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In the two symmetrical working chambers of the pump, a diaphragm is installed in each of them, which is connected by a central linkage. Compressed air enters the valve from the air inlet of the pump, and the compressed air is introduced into one of the chambers through the valve mechanism, which pushes the diaphragm in the chamber to move, while the gas in the other chamber is discharged. Once the end of the stroke is reached, the valve mechanism automatically introduces compressed air into the other working chamber, pushing the diaphragm in the opposite direction, so that the two diaphragms reciprocate continuously and synchronously.
In turbulent water, the water separation bubbles are small enough that they will move with the water flow and can be transported to the ideal place for collection. In this way, the flow energy of the water is collected and converted into the differential energy of the air pressure. Reuse the advantages of air pressure difference energy that can be easily transported and easily converted to other energy sources, and converted to other available energy sources (such as:
Combined with other technologies, there is no energy cost for pumping water to high places or generating electricity.
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Water hammer pumps. This thing can be understood as a pump powered by the potential energy of the water level, and the water is pressurized after being pressurized. Experts say that it can only push more than 300 meters at most, and now the most I have seen can press more than 400 meters, and there are improved filtering high-pressure water hammer pumps, which have better results, and automatically filter impurities.
The specific production is to divert water from the high place to the low place, experts say that the drop is at least 1 meter, I have seen the drop of less than 20 cm, that is, a small ditch used.
After the water is drawn to a low place, make a seal on the other end of the diversion pipe, and connect a one-way upward valve (in fact, I generally make a simple two-way valve, which will not be affected after the actual test, and the actual effect will be said later). The valve must be upright and open at the other end. When the water rushes in, it pushes the valve upwards and closes.
When the water flow hits the valve to close the door, the valve prevents the movement of the water flow, and generates forces from each other, and the force works on the water flow, causing the water pressure in the water pipe to rise.
Make an air cylinder next to the one-way upward valve (generally the front, after actual testing, up and down, left and right, and even crooked, the direction is actually not limited).
When the water pressure rises, the water flows into the cylinder and compresses the air.
Make a water outlet pipe under the air bucket, and the pressurized water will enter the water pipe, thus pressing the water out of the pipe.
After the water pressure returns to normal after the water flow is pressed out of the pipe, the water that previously entered the air bucket begins to flow back, and even the water from the water pipe will start to flow back.
Make another single-item downward valve under the outlet pipe under the air bucket.
When the water from the air bucket is about to flow back, the water flow pushes the downward valve to close and prevent the water from flowing back.
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The use of an inverted siphon is made without an electric water pump.
Introduction: The principle of inverted siphon can flow the water at the high water level to a low place through the inverted siphon.
When the pump passes through this inverted U-shaped tube, an air inlet is added to one side of the tube. Because the water flows in the process, the whole U-shaped tube naturally forms negative pressure, and an exhaust port is opened on the other side of the device, so that the gas will be continuously sucked into the U-shaped tube at this air inlet.
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In fact, this kind of water pump has a professional name is liquid gas energy pump, its principle is to collect low drop (more than meters) water conservancy energy in the river, convert it into high-pressure gas, form air pressure difference energy, and then use high-pressure gas pressure difference energy to pump water to a high place, Shanghai Miaohui Technology was the first to put forward this theory!
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By the water level controller, when the water level drops and the opening point is automatically closed, the water level rises and disconnects when the sub-point is divided, and the closed aqueous phase water pressure controls the self-priming pump
1. The working principle of the piston pump.
The piston pump, also known as the absorption pump, uses the movement of the piston to discharge the air, causing the difference between the internal and external air pressure and making the water rise and pump out under the action of air pressure, when the piston is pressed, the water inlet valve is closed and the exhaust valve is opened; When the piston is lifted, the exhaust valve is closed, the water inlet valve is opened, and under the action of the outside atmospheric pressure, the water flows out from the water inlet pipe through the water inlet valve from the upper water outlet In this way, the piston moves up and down in the cylinder, constantly pumping the water out >>>More
A water pump is a machine that conveys and lifts liquids. It converts the mechanical energy of the prime mover into the energy of the liquid, so that the liquid gains kinetic energy and potential energy. According to the principle of action, water pumps can be divided into vane pumps, positive displacement pumps and other types of pumps. >>>More
The self-priming pump is a self-priming centrifugal pump, which has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long life, and strong self-priming ability. There is no need to install a foot valve in the pipeline, and only need to ensure that the pump body is stored with quantitative fluid extraction before working. Self-priming pumps of different materials can be used for different liquids. >>>More
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