Homemade pump for pumping out water. Do-it-yourself water pump: necessary materials and step-by-step instructions for making various devices. Manufacturing a check valve

When moving from a city to a village, you are faced with the issue of watering the garden and water supply to the house. The one who used it without interruption submersible pumps, knows perfectly well how reliable the various “Streams”, “Springs”, “Gnomes” are. Most vibration devices do not withstand even one season of active work, often breaking down within a month after purchase. But you want to drink every day, and you also need to water the garden, so it is advisable to have a spare pump in case of an accident. Of course, you can keep in stock a repaired water pump that previously failed and had to find a replacement. It is also quite possible to make a water pumping unit with your own hands.

In order to assemble a homemade water pump you will need:

  1. small Electrical engine, power up to a maximum of 1.5 kW;
  2. electrical cable or extension cord;
  3. water pump or oil pump;
  4. transmission system in the form of a belt and pulleys or pins and coupling halves;
  5. rubber hoses or pipes.
  6. steel or wooden heavy base.

Pump assembly

NSh32U-3 gear pumps are used to pump oil into the hydraulic systems of many machines:

  • tractors YuMZ, KhTZ, MTZ, DT;
  • combines NIVA, Sibiryak, Kedr, Yenisei;
  • trucks ZIL, GAZ, FAZ, KrAZ, MoAZ;
  • dump trucks KamAZ, BelAZ, MAZ;
  • excavators;
  • motor graders;
  • loaders;
  • Agreecultural machines. Agreecultural equipment;
  • forklifts.

NS devices are manufactured with right and left rotation of the drive shaft, but for installation on a homemade pumping station this difference does not matter, the main thing is to correctly connect the suction hose to the hole labeled “Input”, and the outlet hose to the outlet.

Characteristics of oil pump NSh32U-3:

  • Working volume - 32 cm cubic.
  • The nominal outlet pressure is 16 MPa.
  • The maximum outlet pressure is 21 MPa.
  • Nominal rotation speed - 2400 rpm. per minute
  • Maximum rotation speed - 3600 rpm. per minute
  • Minimum rotation speed - 960 rpm. per minute
  • Nominal flow - 71.5 liters per minute.

It can be proposed to use instead of the NS device the power steering power unit of a KrAZ truck with similar characteristics. This pump also has a gear design.

For a homemade water pump, an electric motor from an old one will be useful. washing machine power 200–300 W. The old “assistant” can no longer compete with modern programmable devices, but its electric motor and pump can serve for a long time.

It is very convenient that most electric motors from washing machines can be connected directly to a 220 V network without modifications, because they have starting windings. Just don’t forget about reliable grounding of the metal body of the electric motor itself, since it works near water. Be sure to connect any homemade product to the network only through fuses or a circuit breaker.

The oil pump works great with water! There is no need to fill the intake hose with water, since the pumping gears provide excellent suction from a depth of 4 meters, with a capacity of 2–2.5 m3. at one o'clock. The filler neck on the intake manifold is completely useless.

Improvements to a homemade pump

Often the power of a homemade pump is insufficient, and it cannot lift water from a well or deep well. Then you can solve the problem by using one of the methods to increase the suction pressure:

  1. Lower the pump as close to the water as possible.
  2. Draw a recirculation line from the outlet pipe, and increase the pressure at the suction with the flow from it.
  1. Use a compressor to increase the air pressure in the pre-sealed well.
  2. Connect another weak pump in tandem.

What if the power goes out? Then it wouldn’t hurt to adapt it to a homemade pump Gas engine from a brush cutter, chainsaw or moped.

How to install a socket A simple scheme for controlling radio and electrical devices via Com ports Diagram of a homemade water leakage sensor

The issue of water supply becomes especially acute after acquiring ownership of a dacha that does not yet have an autonomous water supply. And if it is quite possible to bring water for cooking from a neighbor’s well, then resolve the issue with others household needs and especially watering the beds is much more difficult - carrying water in buckets takes a long time and is physically difficult.

The most unpleasant situation occurs when the owners do not have enough funds to drill a well, at least for process water. Or, due to some circumstances, for example, in the absence of an electrical network, they cannot afford to purchase a pump in a store to connect it to an existing well. However, it is better not to do this using homemade devices. For this purpose, it is necessary to use high-quality industrial designs.

What can a homemade pump do?

If the site is not electrified, the best way The water supply issue will be resolved by making a homemade pump. This homemade unit has several modifications that differ in the complexity of assembly.

Homemade device can be used for lifting drinking water from a shallow well. It also looks practical to use as an irrigation device. Such a pump operates on the principle of a pump or industrial release. By lowering the water intake hose into a nearby pond or river, the owners will be able to water the garden throughout the hot period of the year - they will not have any restrictions on water resources. There are models that are completely independent of electricity and work on the principle of overflowing vessels, or using the natural vibrations of water in an open reservoir.

Such a pump can also be used to drain a construction pit or pump out water from a basement flooded in the spring. Overall it's enough universal devices. And for drying small area a pump will do just fine manual type- the easiest to assemble.

What is it made of and how is it made?

The main parts of any homemade piston-type pump are:

  • two valves - lower and non-return, preventing arbitrary leakage of liquid;
  • piston – the main part of the device;
  • body (for example, a piece steel pipe length from 60 cm and a diameter of at least 8 cm).

As for models, folk craftsmen show very commendable ingenuity in this area.

Some types of homemade pump can be made even by a person who is very far from technology.

Wave pump

The simplest device is a pump that operates due to vibrations of the water surface, known as a wave pump.

To work you will need:

  • bracket;
  • valve bushings;
  • log;
  • pipe made of corrugated metal or plastic;
  • grinding machine;
  • gas keys;
  • die;
  • sealing tape.

A plastic pipe can be used as the main part. It is closed on both sides with bushings (installed on a sealing tape) and is attached with one end to the log, and the other to the bracket.

The log must be impregnated with drying oil mixed with kerosene to ensure resistance to moisture penetration.

Water enters the pipe and is pumped due to the natural vibration of the log. It should be noted that a bracket is a pole or reinforcement driven vertically. A pipe acting as a pump is attached in the same position. Hose sections are connected to both ends. Water is drawn through the lower one (it is shorter), and the upper one is used for irrigation and can have any length. The resulting pump can be used for...

"Bake"

The next device, called a “stove,” is specially made for watering beds. It is also very simple to construct.

To work you will need:

The main task of the master is to ensure the tightness of the barrel. To do this, a tap is mounted in its lower part, and in the upper part the hole is closed with a rubber plug through which the hose is passed.

A working blowtorch is installed under the bottom of the tank or a fire is built, and the other end of the hose is lowered into a tank of water or a reservoir. First, about two liters of water are poured into the bottom of the barrel. When heated, steam appears inside the barrel, air is pushed out, and water for irrigation is sucked inside. The beds are irrigated through a tap. But to create it, it’s better to drill a well.

Hand pump

With the right skill, you can make a full-fledged hand pump. To work you will need:

  • camera from a car wheel;
  • brake chamber;
  • metal balls;
  • copper tubes;
  • wire;
  • drill;
  • soldering iron;
  • glue (epoxy).

The main part of the pump will be the brake chamber. It must be disassembled and the existing technical holes plugged. Only one upper hole is left free to accommodate the rod. Two holes are drilled at the bottom for the valves.

A metal ball is inserted into a copper or brass tube with thick walls (the walls are pre-drilled to the right size). A piece of wire is soldered on top, across the tube - this part will prevent the ball from falling out of the homemade cylinder while the pump is running.

The check valve is made according to the same principle - a pipe and a metal ball are used, with the only difference being that a spring is placed between the ball and a piece of welded wire.

Two manufactured valves - inlet and return - are fixed in the brake chamber (in pre-prepared holes) using epoxy glue.

A circle is made from the inner tube of a car wheel, a hole is made inside it, and then two washers are glued to it (on both sides).

A threaded pin is threaded through the resulting seal and secured with nuts.

The resulting part is mounted to the brake chamber (its lower part with the valves) using glue.

A rod is passed through the upper hole of the brake chamber, with the help of which the parts of the structure are tightly connected to each other.

With the help of such a pump you can easily pump out water into manual mode from an Abyssinian type well.

Plastic bottle pump

Of course, the most popular are simple and cheap options homemade pumps that do not require much time to assemble. This simple pump can be assembled from plastic bottles. The device is ideal for collecting water from a tank or pond for watering a garden. It is very economical, since it does not require an electrical connection - you can literally use it for days on end.

This device works on the principle of communicating vessels. For assembly you will need:

  • plastic bottle;
  • the cork from this bottle (it must have a plastic membrane in it!);
  • a piece of plastic tube suitable in diameter to the neck of the bottle;
  • watering hose of any length.

The gasket located inside is removed from the plug. Then a hole with a diameter of 8 mm is made in the cork. The half-side of the gasket is cut to the diameter (about 1 mm is removed) and only a small part of it is left - a petal, up to 3 mm wide. The gasket returns to its original place under the cover.

The neck of the bottle is cut off (part of it including the thread), which is screwed into the cork, pressing the petal onto a homemade gasket. The result is a very efficient valve. Water flows freely inside, but the valve prevents it from flowing out. The valve is placed in a plastic tube of suitable diameter.

Another cut part of the bottle is placed on the same section (cut to the “shoulders”) with a funnel towards the valve. The valve is inside the funnel.

WITH reverse side A flexible hose is inserted into the tube. The device is lowered into a container of water or pond. By making translational movements up and down, a person allows the valve to move and collect water, which is delivered by gravity to the beds. The device can be used not only for irrigating beds, but also for pouring liquids from one vessel to another.

A summer cottage and the presence of a well on it is a joy for every nature lover. Especially if electricity is supplied to the village and it is possible to pump water for irrigation from a well using a powerful unit.

But what to do if there is no electricity at all or it has been temporarily turned off?! Of course, you can simply carry water to the beds with buckets, but this is both tedious and simply time-consuming. Especially if the garden lands have a large area.

We bring to your attention a solution to the dilemma - assembling a water pump with your own hands. And believe me, such a water machine will work, although a little slower than an electric pump, but still quite productive. Let's look at several options for hand-assembled pumps.

Is it worth thinking about the fact that producing your own pump at home is not profitable and will lead nowhere? We are ready to prove the opposite to you, citing several advantages of such work:

  • Firstly, the summer resident will always have a device at hand to supply water from the well to the top, even if the electricity is turned off.
  • Saving is also an important point. family budget. So, electricity tariffs are growing by leaps and bounds, and a powerful pump in working condition generates a lot of kW. Such pump operation cycles, even for the purpose of watering the beds for a month, can result in a tidy sum for the average family.

Important: you can only assemble a manual piston pump with your own hands. All other types of pumps (vane, diaphragm, gate) are more difficult to assemble independently.

Operation and design of a piston unit for a well


A piston is installed in the pump flask (body), which, under the influence of exerting physical force on the lever, moves up and down. The piston has inlet and outlet holes, closed by valves. When the lever is pressed, the piston moves down the flask and opens the inlet valve. Water fills the working chamber, the pressure in it rises. Due to the pressure difference, water is pushed out through the outlet valve of the device.

Important: the productivity of a piston-type pump is on average 2-3 liters per cycle (pressing the lever). But at the same time it can be increased if the cross-section of the housing and the piston in it is increased. Most often, such pumps are used for Abyssinian well. But provided that the pump is securely fixed, it can also be used with a regular well.

Stages of work to create a pump


  • First you need to prepare the cylinder body. It can be made from a piece of pipe of the desired section. It is desirable that the diameter of the pipe be at least 8 cm. And its length should be 1 meter.

Important: the body section for hand pump doesn't have to be round. It can be either a square or a polygon. The main thing is then to adjust the cross-section of the piston to the shape of the housing.

  • Now you need to weld two brackets to the pump body so that the future lever fits freely between them. The brackets are attached to the top of the pump.
  • The next step is to drill holes for the inlet and outlet pipes. Accordingly, we make holes in the lower and upper parts of the body.
  • The lower part of the housing must be closed with a lid. It can be metal, fixed by welding, or just larch. The latter has excellent contact with water without rotting.
  • It is also necessary to close the top hole of the flask with a lid. This is not necessary, but having a cover will increase the efficiency of the pump and prevent water from splashing as it rises.
  • We make a hole in the top cover for the rod. It should be in the form of a gap.

Making a piston for the pump


Now you need to make the main working unit of the pump with your own hands - the piston. It must be made from the following materials:

  • A metal disk, the thickness of which should be about 3-4 cm;
  • A piece of dense rubber with the same cross-section as the piston (the thickness of the material must be at least 5 cm).
  • We make holes with a diameter of about 1 cm across the entire surface of the piston (metal disk). There should be several of them.
  • Cover the top of the disc with a rubber gasket and connect them.
  • A cut must be made through both elements of the piston in the central part in order to securely fix the rod.
  • A rod made of metal or steel can be used as a rod. Its length should be 1-1.5 m. We thread the rod through the hole formed in the piston and fix it from below with a strong nut.
  • We attach the upper end of the rod to the lever after it is pulled out through the top cover of the housing.

Making a lever


All that remains is to make a working pump lever. To do this, take a pipe with a diameter of 3 cm and a length of about 35 cm. Flatten one end of the pipe with a hammer and make a hole here for the bolt. In the future, it is through this that the bolt will pass, which will also be located in the two brackets. This is how the lever is attached. The upper end of the rod is also brought to the bolt, securely fixing it. Outside The operating lever can be wrapped with electrical tape or a piece of rubber hose placed on it for easy grip by hand.

We mount the inlet valve from a piece of thick rubber. Its diameter should be slightly smaller than the inlet. We form a hole in the central part of the valve and install a guide into it. It is thanks to it that the valve will always return to its place after the piston returns to its usual position.

Important: the guide must have a length greater than the distance from the drain pipe to the lower end of the pump body.

The finished pump is mounted on a pipe, the length of which should reach the surface of the water in the well. All that remains is to securely fix the pump against the walls of the source in order to freely lift water from it.

Fire powered pump


Another simple pump design for a well. In this case, you need to prepare the following materials:

  • Metal barrel with a volume of 150-200 l;
  • Tap for outlet;
  • Water intake hose;
  • Bricks for laying a small stove.

We assemble the structure in this way:

  • First we lay out small stove made of brick so that the barrel rests on it.
  • Now we make an inlet hole in the side of the tank at the top, and an outlet for the tap in the side at the bottom.
  • We attach a hose to the inlet pipe, the length of which will reach the surface of the water in the well, and a faucet to the outlet pipe.

Such a pump will work according to the following principle:

  • First, pour 3-5 liters of water into the barrel.
  • We light a fire in the stove and wait until the water heats up well.
  • We put out the fire in the stove. After this, the heated air will go into the well, and the pressure in the tank will become rarefied. As a result of this phenomenon, water will begin to flow into the tank. Once the barrel is full, you can open the tap and draw water from the tank through a standard hose attached to it.

Solar pump


You can also make a pump for a well that will be powered by the sun. To make it yourself you will need:

  • A metal can of any capacity (the larger the better, but, as a rule, they take a 50-liter tank;
  • Rubber heating pad;
  • A metal tube in the form of a lattice filled with propane-butane;
  • Two valves - inlet and outlet.

The structure is assembled in this way:

  • A rubber heating pad (bulb) is mounted in the can; first, we tightly connect it to the tube in the form of a lattice;
  • The grate is positioned with sunny side the well, however, like the can;
  • We attach a hose to the inlet pipe, and lower its second end into the well;
  • We close the outlet hole with a valve in the form of a faucet.

Work like this homemade pump will be influenced by the heating of propane-butane in the tube. It boils at the very low temperatures. As soon as the tube warms up, it needs to be watered cold water, after which the substance will cool down. This in turn will cause the bulb to inflate and water will begin to flow into the reservoir. At this moment, the tube will heat up again and immediately cool down due to the water passing through the system. The process of continuous pumping of water from the well will be ensured.

So, it became clear that you can make a pump for a well with your own hands with minimal skill.

The main disadvantage of factory pumps is the need to connect them to electricity. But both in private dachas and in villages, there is often no electricity. A factory electric pump is good, but you also need to have a backup option in case of a power outage.

You can make a centrifugal pump with your own hands in a few days. This is a pump in which water flow and pressure are created using centrifugal force. It occurs when the moving wheel blades act on the water.

The principle of centrifugal force is widely used in pumps. Among the insides, one can note the spiral shape and the presence of a shaft on which the impeller is mounted.

There are two types of wheels:

  • Open type;
  • Closed type.

IN open type Blades are placed on the disk. IN closed type the blades are located between the rear and front discs. They can be located away from the direction of operation of the wheel.

To make a centrifugal pump with your own hands, you need to place a valve for it at the end of one side of the water hose. Place this end in water and fill the entire system with water.

If you don't have a free valve on hand, but have an old one washing machine, then you can remove the valve from it. Older washing machines have tubes that are suitable for closing extra holes in the pump mechanism.

For proper design, it is recommended to draw the pump in two projections so that you understand the mechanism of operation of the pump. To create it, you need to find blades to create centrifugal force. It is advisable to choose them from durable materials so that they do not break under the pressure of water flows. It is preferable to opt for metal. They are placed inside the main round body from which water will flow. It can be made from a plastic or iron barrel. You just need to reduce its size.

To create a diffuser for water flow, you can take plastic materials. A stream of water will flow through it. The diffuser should be placed at an angle to the round body.

This basic elements that are needed to create centrifugal pump. It can be assembled from available materials. The main thing is that the materials are of high quality and without cracks. If you make a pump with your own hands, it will be able to fully provide you with water.

We make a diaphragm pump with our own hands

For a summer residence, an excellent option would be to make a diaphragm pump. This is a water extraction plant, which is made on the basis of cast iron.

The pump has a special element - a piston. It is needed in order to independently clean up dirty water. This important nuance, which plays in his favor in choosing pumps for summer cottages. Self-cleaning prevents dirt, sand, and grass from accumulating inside the pump.

A diaphragm pump can be used to pump water that contains insoluble fractions. It is sometimes used to pump out feces.

The main element of the pump is the membrane. The diaphragm pump is perfectly used in dachas where the electricity is constantly cut off. In such a device, water is pumped thanks to two valves.

In order to make it yourself you will need materials for:

  1. Membranes;
  2. Valves;
  3. Pipes.

First you must prepare the working chamber - the space where the main work of the pump will take place. To do this, you can take a small metal container. Plastic materials can also be used. Many summer residents recommend buying a membrane. This is due to the fact that it must be sealed and vacuum. Unlike the chamber, valves and pipes, for which plastic materials can be used.

To make a diaphragm pump, take a container, that is, a chamber, and cut a hole on three sides. Use drills. Water will flow from both sides, where valves and pipes need to be installed. In the third hole, on top, install the membrane. A simple design will allow you to pump out water.

If the light often goes out in your summer cottage, and it is not possible to use an electric pump, then the membrane option will come in handy. For the manufacture of diaphragm pump it is necessary to use a minimum amount of materials, thereby spending little money. Make a pump yourself and you will always have access to water.

Why do you need a water pump: we create a housing for the pump with our own hands

On summer cottages Sometimes situations happen when the power goes out. In order for you to always have water in your house, you need to make a water pump. This is one of the main elements of a hand pump.

You can make a homemade manual and diaphragm piston pump with your own hands. Impeller, gate, drainage and wind pumps are difficult to make on your own. There is also a so-called Musho pump, which works on solar energy. There is also a wave pump, the principle of which is to oscillate waves.

To make a pump you need to take a flask. This is a regular housing in which the piston is placed. It, in turn, has two holes: outlet and inlet. Make them so that the water can rise. Close both holes with valves. Next, make a lever to pump out water.

A thick pipe with a diameter of 3 centimeters is suitable for the lever.

Make holes in the top of the barrel, and another one on the side for the tap. Attach the hose. Please note that the hose must be of such length that it can reach the surface of the water inside the well.

The pump design includes:

  • Metal barrel for 150-200 liters;
  • Tap for outlet hole;
  • Hose for water intake.

Flatten the pipe on one side with a hammer, and make holes for the bolt on the other side. Use the brackets to secure the lever. When you install your pump, keep in mind that there may be a sewer system underneath. Check these points in advance using the drawings.

It’s quite easy to make a pump if you already have everything on hand necessary materials. Follow the instructions and then you will be able to make the entire pump structure efficiently and without errors.

The bulb is necessary for pumping out liquids and is also used for pumping gasoline. It is often used in the automotive industry. Each hose has its own mini bulb. You can buy such a hose in stores. Or buy a separate hose and a separate bulb.

The jock bag is a cylindrical shape that tapers at the sides. This is necessary to connect the hose at both ends. Metal rings are attached to the narrowing area of ​​the pear. This helps the hose to be firmly attached to the bulb.

The design of the pear represents:

  • Rubber mold:
  • Metal rings at the ends of the arms;
  • Additional hose for work.

Using a hose with a bulb is easy. It is enough to take one end of the hose and lower it into a well or other container with water. To determine the direction of the hose, namely which end to lower into the water, you need to look at the bulb. There is a direction arrow drawn on it.

Pay attention to the arrow that is depicted on the pear.

Direct the other end into a container where the liquid will be poured. Next, press the bulb and the water pumps.

The pear serves as the simplest device for pumping liquids. You can buy it in the store at low prices, which causes demand among owners summer cottages. The mechanism is easy to use. It is enough to point the ends of the hoses and press the bulb.

How to make a water pump with your own hands (video)

A water pump is necessary at every dacha. It allows you to quickly pump water out of a well. You can buy a pump in a store, or you can make it yourself. To do this, just select quality materials and use your wits. However, you can only make pumps with your own hands that are more simple design. But they also do a good job of pumping out water. This will give you the pleasure of drinking water on a sunny day. Therefore, we wish you good luck in making your own pump!

Of course, now on the shelves of construction supermarkets and in the assortment of a huge number of online stores you can find wide choose water pumps various models and purpose. Deep well pumps and surface devices are available for sale. It would seem that the prices are quite affordable, but, nevertheless, some things can and should be done yourself. This is a kind of relaxation, exercise for the mind and hands. Moreover, making a water pump with your own hands is quite simple.

Why do you need a homemade pump?

The biggest drawback of all pumps offered for sale in stores is the fact that most of them must be connected to power lines. But this phenomenon occurs in many dachas, especially in initial period their construction is quite rare.

In addition, electricity tariffs can be “biting”, and every summer resident or owner knows about cases of power outages country house. That's why it would be a good idea for every frugal homeowner to have a backup unit at their disposal that can pump water. If you have such a device at hand, you can always provide water to the plants in your garden, and simply use it at any critical moment.

How does a simple water piston pump work?

The most common device for extracting water from wells or reservoirs is a piston-type pump. The principle of its operation is very simple.

This type of pump has a cylinder inside which a piston moves. Inside the cylinder there is an inlet valve and an outlet pipe, which can also be equipped with a valve. The outlet valve can also be mounted directly on the piston. To facilitate work, a spring can be installed between the piston and the inlet valve, which attracts the piston to the end of the cylinder with the inlet valve.

When the piston moves along the cylinder, a vacuum of air is created, which opens the valve and draws water through the inlet pipe. When the piston moves back, the inlet valve closes and the water exits through the outlet pipe or valve. The motor for this type of pump is muscle power and its performance depends on the volume of the cylinder and the applied forces. Of course, you cannot provide a complete water supply with the help of such a device, but at a critical moment it can easily pump water for you to water your garden beds. Such pumps are installed in shallow wells, the so-called Abyssinian-type tube wells.

It is quite possible to make such a simple piston pump yourself, having at hand a minimal set of equipment and possessing the simplest technological skills.

How to make a piston pump yourself

Step 1

We form a cylinder body. It can be made from trimmings of ordinary metal pipe with a cross section of 8-10 centimeters. The length of such a segment should be about 80-100 centimeters. In order for the piston to move along the inner surface of the pipe without delay, it is necessary to use a pipe with the appropriate characteristics or process a section. Handle inner surface possible at specialized equipment or ordinary sandpaper, which is mounted on a wooden stick.

It is worth noting that a perfectly round internal section is not at all necessary for piston pump- frame pumping device can be made from a pipe of any configuration, for example, square or hexagonal.

Step 2

Brackets are welded to the pump body to secure the pump lever. They are made from metal corner. The pump lever should fit freely between them.

Step 3

Closer to the top of the future pump, a hole is made in the body for subsequent connection of the drain spout, which can be located on any part of the pipe relative to the lever brackets: opposite or to the side.

Step 4

We make a cover that covers the lower end of the piston pump housing. If you have the skills welding work, then it is reasonable to cover the end with a metal welded plate. But the cover for the pump housing can be made from any available hard materials. For example, larch has excellent resistance to moisture. Over time, it only becomes stronger from contact with water. However, with wooden pipe It will be difficult to join the well head, so the most reasonable solution would be a thick steel cap, inside of which a hole is cut for the well pipe head, or a pipe is welded to it.

Step 5

For more efficient work The pump can also have a top cover. It will keep the collected water from splashing. Here special requirements there is no strength, so it can be made of plastic or wood with a hole for the pump rod. During operation, the rod will move slightly in the direction that coincides with the location of the pump lever, so that the hole should be shaped like a slot.

Step 6

We make a piston. It is a plate identical in shape to the cross-section of the pump housing.

The piston consists of two parts:

  • the piston itself 2-3 centimeters thick, which will create a pressure difference when moving;
  • covering him piece of rubber about 5 millimeters thick.

3-4 holes with a diameter of a centimeter are made in the piston body; the top of the piston is covered with rubber, which plays the role of a kind of valve. A hole is formed in the center of both piston parts for attaching the rod.

Step 7

We make a pump rod. It should be attached at one end to the center of the piston (tightened on the reverse side with a nut), and at the other end to the piston lever. The rod is made of a metal rod with a cross-section of approximately 0.5-1 centimeter.

Step 8

We make a piston lever. We make it from a metal pipe with a diameter of about 3 centimeters. It should be attached in the middle part to a long bolt passing between the two brackets. At the top, the pipe is flattened and holes are cut in it for the bolt securing the rod. The part of the piston lever that you will hold with your hands is wrapped with electrical tape or cord for convenience.

Step 9

We make an inlet valve. It is a piece of thick rubber (or other durable but heavy material) shaped to match the cross-section of the pump housing. The valve cross-section should be larger internal section the head of the water intake well, but smaller than the internal cross-section of the pump housing. A guide is attached to the valve in the center, which will allow it to return to the well pipe after lifting. The length of the guide rod must be greater than the distance from the lower end of the pump housing to the drain hole.

Step 10

We install the pump housing with its lower end on the pipe. If you pre-cut threads on the well head and on the pump inlet pipe, then the connection will go through without problems. To increase the strength of the structure, supports can be welded to the pump body, which are fixed to a horizontal frame lying on the ground.

The inlet valve rod is lowered into the hole in the lower end of the pump leading into the well pipe. Then a piston with a rod attached to it is inserted into the pump housing. The pump lever is bolted to the rod, which in turn is bolted to the brackets. Our pump is ready.

On initial stage the piston is at the bottom, the intake valve is closed, the end of the lever is at hand in the upper position. When you press the lever, the piston goes up, creates a vacuum and raises the inlet valve, drawing in water. At the same time, the water that is above the piston rises up and pours out through the neck. After reaching the bottom point, you change the force vector and begin to raise the lever. The lower inlet valve closes and prevents water from flowing into the well. The rubber on the piston rises and allows water to flow into the space above the piston. The piston reaches the bottom point and the cycle repeats.

A pump of this type can be used not only to pump water out of a shallow well, but also to lift it from a nearby body of water. To do this, it is not the well head that is attached to the lower pipe, but a hose, the other end of which is thrown into the nearest pond or lake. It is worth considering that such pumps are not capable of creating water pressure or raising it to a level exceeding the height of the sewing neck above the ground. It is reasonable to dig a barrel or bathtub next to such a pump, into which you can collect water and then use it as needed.

We build a wave pump with our own hands

You can make a rather interesting device with your own hands that will pump water from the nearest body of water without the use of muscular effort, solely using the energy of the waves.

Step 1

The main working part of such a device is an accordion - a hollow cylinder that changes its volume when it is stretched or contracted vertically. You can rack your brain trying to find it, but in fact, you can limit yourself to just one row of “accordion”. A car camera of a suitable volume will help us out. The nipple will also be useful to us - it will perfectly play the role of an exhaust valve. A narrow hose is connected to it, preferably equipped with a mesh valve at the end. At the bottom of the tire, which will lie on the water, another nickel is glued, but in reverse. It will serve as the release valve in our device. A hose is led from it to a container on the shore.

Step 2

At the bottom of the chamber there is a platform equal in size to the chamber. The platform can be made from any suitable wood material. Its buoyancy can be artificially increased by gluing pieces of foam plastic or simply empty closed ones to it from below. plastic bottles. The bottom platform is attached to the bottom of the camera, for example, with tape or tape.

Step 3

From above, the position of the camera is fixed by a wooden platform of a suitable size.

Step 4

Along the sides of the chamber and platforms, pillars are dug into the bottom of the reservoir. Two is enough. The upper platform is rigidly attached to the pillars, and the lower one slides along them, for example, along wire loops.

That's all. The wave lifts the lower platform, compresses the chamber and displaces the water in it into the hose through the outlet valve. The wave descends and creates a vacuum in the chamber, which sucks water from the reservoir through the inlet valve. The system operates absolutely without human intervention.

This pump can be built using other materials, but general principle his actions remain the same.

We build our own fire pump

Why not combine business with pleasure and build a water pump that will run on the power of fire? In this way you can combine three infinite things: observation of fire, the flow of water and the work of others, in in this case– pump. Such a pump can be built using an ordinary iron barrel with a capacity of 200 liters.

  1. We are building a stove to heat the barrel. It may be a primitive structure made of bricks. You can supplement it with a grate.
  2. Let's modify the barrel. An outlet tap should be located in its lower part.
  3. In the top cover of the iron barrel, insert a rubber hose into the hole there. The hose should fit tightly, without gaps. We place a mesh filter at the second end of the hose and throw it into the nearest body of water.
  4. Fill a barrel with a couple of liters of water and build a fire under its bottom. Close the outlet valve. After heating, the expanded air will go into the reservoir. Then the fire is extinguished and the contracting air draws water from the pond into the barrel through the hose.

Building a solar powered pump

Instead of the energy of fire, you can use the warmth of the sun's rays.

Such a device will continuously pump water into Summer shower on a hot day. A pump powered by solar energy is being built using the following technology.

  1. We are looking for a lattice of tubes. You can paint existing structures with black paint. The grid must have one exit.
  2. The output of the grid is carried out in lateral surface containers, such as an aluminum can.
  3. Inlet and outlet valves are placed on the container lid. You can use nipples from car tires.
  4. A rubber cylinder, for example, a piece of the same car inner tube, is connected to the grate pipe inside the can.
  5. The outlet pipe in the can lid is connected by a hose or pipeline to a pipe immersed in a container of water or in a well. The second end of the pipe from the well is led out through an additional outlet above the black grate and is equipped with a tip from a garden watering can.

The pump is ready. When the grate heats up, the air in it expands and inflates the balloon, displacing the air from it. The rubber balloon is inflated and, through a release valve, forces air through a tube into a pipe immersed in water. Air bubbles enter the pipe and rise upward, carrying the water with them. Part of the water is drained through the watering can and cools the grate. The cycle repeats again.

You can improve the device by pumping gas from a household propane-butane cylinder into the grille.

Such a device can work even in winter, only now the atmospheric air cools the contents of the grate, and the water from underground well(its temperature is above zero) – heats it up.

We build a water pump from a car brake chamber

If you have several brake chambers lying around in your garage, you can also use them to make a simple water pump.

  1. We disassemble the brake chamber. We seal all found holes with sealed patches.
  2. We install two valves on the lower surface: inlet and outlet.
  3. A hole is cut in the upper part of the part for the piston rod.
  4. The piston itself will be a piece of rubber - a membrane sandwiched between the upper and lower parts.
  5. We connect the membrane with the rod through gaskets and bolts.
  6. At the side of the device we attach a bracket for connecting the pump lever.
  7. We connect the lever to the bracket, and the end of the lever to the rod.

The pump is ready. By moving the lever we create a vacuum or excess pressure in the lower part of the device. Depending on the position of the membrane, the inlet or outlet valves open.

Piston Water Pump Prices

manual piston water pump

As you can see, with a little skill and imagination, you can build a water pump yourself from almost any available means. If you want to learn a few more techniques, watch the tutorial video.

Video - DIY water pump

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