Pump capable of doing work without electricity through pressure waste water

By using a water turbine to drive a fan and utilizing the pressure difference created by the wastewater pressure to perform work, the problem of energy waste in wastewater is solved, and energy recovery without the need for an electric pump is achieved.

CN223621809UActive Publication Date: 2025-12-02SHENYANG SHENFEI SPECIAL EQUIP FACTORY
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Patent Information

Application Number
CN202520134830.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-02
Estimated Expiration
2035-01-21

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  • Figure CN223621809U_ABST
    Figure CN223621809U_ABST
Patent Text Reader

Abstract

The utility model discloses a pump using pressure waste water to do work without electricity, which comprises a water turbine, a water inlet of the water turbine is connected with a pressure waste water tank through a pipeline, and a water outlet of the water turbine is connected with a non-pressure recovery tank through a pipeline; the water turbine drives the fan to rotate, the air inlet end of the fan is communicated with the atmosphere, the air outlet end of the fan is communicated with the air inlet end of the tee joint through a pipeline, the water inlet end of the tee joint is connected with the extraction pipe, and the outlet end of the tee joint is connected with the gas-liquid separator. The utility model has the advantages that the water turbine is driven by the pressure of waste water, then the fan is driven by the water turbine, the extracted air forms gas with higher pressure, and the gas with the pressure, the tee joint and the pressure difference formed by the Bernoulli principle are used for doing work, so that the pump without electric drive is formed. Certainly, the gas with pressure can also be applied to other places, such as energy of an air compressor and the like.
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Description

Technical Field

[0001] This utility model relates to the field of energy-saving equipment technology, specifically a pump that utilizes the pressure of waste to perform work. Background Technology

[0002] During the production process, a lot of pressurized waste gas is often generated. For example, in the chemical production process, large closed reaction tanks will generate a lot of waste gas during the reaction. Similarly, when seawater purification equipment is working, a large amount of pressurized waste seawater will be generated. The pressure of this waste seawater can reach 5 MPa. This pressurized wastewater is often discharged directly without being recycled, thus causing a lot of energy waste. Utility Model Content

[0003] To fully utilize this waste energy, the purpose of this utility model is to provide a pump that uses pressurized wastewater to perform work without electricity, including a water turbine. The inlet of the water turbine is connected to the pressurized wastewater tank through a pipe, and the outlet of the water turbine is connected to the unpressurized recovery tank through a pipe. The water turbine drives a fan to rotate. The air inlet of the fan is open to the atmosphere, and the air outlet of the fan is connected to the air inlet of a tee through a pipe. The water inlet of the tee is connected to an extraction pipe, and the outlet of the tee is connected to a gas-liquid separator.

[0004] The gas-liquid separator includes multiple vertically arranged gas-liquid separation pipes. The upper end of the gas-liquid separation pipe is connected to the air hood, and the lower end of the gas-liquid separation pipe is connected to the main water outlet pipe.

[0005] The air hood is connected to the exhaust fan via a pipe.

[0006] The water turbine and the wind turbine are coaxially mounted.

[0007] The gas-liquid separation pipes are arranged in parallel vertically.

[0008] The advantages of this invention are: it utilizes the pressure of wastewater to drive a water turbine, which in turn drives a fan, thereby drawing in air to form a high-pressure gas. This pressurized gas, through a three-way valve and the pressure difference created by Bernoulli's principle, performs work, thus forming a pump that is not electrically driven. Of course, the pressurized gas of this invention can also be applied to other applications, such as as an energy source for air compressors. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0010] The present invention will now be described in detail with reference to the accompanying drawings. As shown in the drawings, the present invention includes a water turbine 2. The water inlet of the water turbine is connected to the pressurized wastewater tank 1 through a pipe, and the water outlet of the water turbine is connected to the unpressurized recovery tank 6 through a pipe. The water turbine 2 drives the fan 3 to rotate. The air inlet 31 of the fan is connected to the atmosphere, and the air outlet of the fan is connected to the air inlet 41 of the tee 4 through a pipe. The water inlet of the tee is connected to the extraction pipe 42, and the outlet 43 of the tee is connected to the gas-liquid separator 5.

[0011] The gas-liquid separator 5 includes multiple vertically arranged gas-liquid separation pipes. The upper end 51 of the gas-liquid separation pipe is connected to the wind accumulator 53, and the lower end 52 of the gas-liquid separation pipe is connected to the main water outlet pipe 55.

[0012] To increase suction power, the air hood 53 is connected to the exhaust fan via a pipe.

[0013] A preferred technical solution is that the water turbine 2 and the wind turbine 3 are connected by the same shaft 7, forming a coaxial arrangement.

[0014] Furthermore, the preferred arrangement of the gas-liquid separation tubes is that they are arranged side by side in a vertical direction.

Claims

1. A pump that utilizes pressurized wastewater to perform work without electricity, characterized in that: The system includes a water turbine, the water turbine's inlet of which is connected to a pressurized wastewater tank via a pipe, and the water turbine's outlet of which is connected to an unpressurized recovery tank via a pipe; the water turbine drives a fan to rotate, the fan's air inlet is open to the atmosphere, the fan's air outlet is connected to the air inlet of a tee via a pipe, the tee's water inlet is connected to an extraction pipe, and the tee's outlet is connected to a gas-liquid separator.

2. The pump that utilizes pressurized wastewater to perform work without electricity, as described in claim 1, is characterized in that: The gas-liquid separator includes multiple vertically arranged gas-liquid separation pipes. The upper end of the gas-liquid separation pipe is connected to the air hood, and the lower end of the gas-liquid separation pipe is connected to the main water outlet pipe.

3. The pump that utilizes pressurized wastewater to perform work without electricity, as described in claim 2, is characterized in that: The air hood is connected to the exhaust fan via a pipe.

4. The pump that utilizes pressurized wastewater to perform work without electricity, as described in claim 1, is characterized in that: The water turbine and the wind turbine are coaxially mounted.

5. The pump that utilizes pressurized wastewater to perform work without electricity, as described in claim 2, is characterized in that: The gas-liquid separation pipes are arranged in parallel vertically.