Water-vapor mixing device of super pressure-suction combined water pumping device

By using a cyclone filtration mechanism and pulse valve control in the super-pressure suction combined pumping unit, the problems of equipment wear and blockage caused by impurities in compressed gas are solved, achieving efficient pumping and stable equipment operation, and reducing maintenance costs.

CN224326384UActive Publication Date: 2026-06-05CHINA FIRST HIGHWAY ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA FIRST HIGHWAY ENGINEERING CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

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Abstract

The utility model relates to pumping technology field discloses a kind of water vapor mixing devices of super pressure suction combined pumping unit, including precipitation tube well, vacuum pumping pump and air compressor main body, the upper top of precipitation tube well is level with land, the lower bottom of vacuum pumping pump and air compressor main body is all contacted with ground, the discharge end of air compressor main body will send compressed gas into the inside of cyclone filtering mechanism, impurity in compressed air can be discharged by cyclone filtering mechanism, wherein compressed gas enters the inside of second connecting pipe and conical barrel after passing through first connecting pipe, since gas will cause impact to spoiler fan blade, gas will pass through the gap between spoiler fan blade blade at this time, and gas is in rotating state and generates centrifugal force, simultaneously under the action of centrifugal force, impurity will be impacted on the outer wall of third connecting pipe, then gas will be discharged by fourth connecting pipe, and impurity will enter the inside of dust collector under the influence of gravity.
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Description

Technical Field

[0001] This utility model relates to the field of water pumping technology, specifically to a water-vapor mixing device of a super pressure suction combined pumping device. Background Technology

[0002] In the field of modern water resource management and extraction, well pumping technology is widely used in scenarios such as groundwater extraction, surface water lifting, and mine drainage. Well pumping systems typically consist of pumps, pipes, valves, and control systems. The core function is to extract groundwater or surface water from well pipes using pumps to meet the needs of agricultural irrigation, industrial water use, and domestic water use. With the increasing global demand for water resources and the growing requirements for efficient water resource utilization, well pumping technology is also constantly evolving to cope with various complex working conditions and improve pumping efficiency.

[0003] In the field of well pumping, although the commonly used pumping methods can achieve basic pumping functions, they have many shortcomings. During the pumping process, for systems that use compressed gas to assist pumping, the purity of the compressed gas is difficult to guarantee. Compressed gas often contains various impurities, such as tiny particles and oil stains. After these impurities enter the pumping system with the gas, they easily adhere to the inner wall of the pumping pipe or the surface of related equipment. This not only gradually reduces the effective flow area of ​​the pipe and reduces the gas and liquid transport efficiency, but also accelerates equipment wear, shortens equipment lifespan, and increases equipment maintenance and replacement costs. Therefore, those skilled in the art provide a water-vapor mixing device for a super pressure-suction combined pumping device to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a water-vapor mixing device for a super pressure suction combined pumping device, thereby solving the problems mentioned in the background art above.

[0005] This utility model provides the following technical solution: a water-vapor mixing device for a super pressure suction combined pumping device, comprising a dewatering well, a vacuum pump, and an air compressor body. The top of the dewatering well is flush with the ground, and the bottom of both the vacuum pump and the air compressor body are in contact with the ground. The vacuum pump and the air compressor body are located on opposite sides of the dewatering well. A first connecting pipe is fixedly connected to the gas discharge end of the air compressor body, and a cyclone filter mechanism for filtering compressed gas is provided on the outer wall of the air compressor body.

[0006] Preferably, the cyclone filter mechanism includes a second connecting pipe, a conical barrel is fixedly connected to the end of the second connecting pipe away from the first connecting pipe, a third connecting pipe is fixedly connected to the end of the conical barrel away from the second connecting pipe, and mounting brackets are fixedly connected to the side of the third connecting pipe and the second connecting pipe near the air compressor body, and the outer walls of the two mounting brackets are fixedly connected to the outer walls of the air compressor body.

[0007] Preferably, a fixed bracket is fixedly connected to the inner side wall of the conical barrel, a turbulence fan blade is fixedly connected to the center of the fixed bracket, a fourth connecting pipe is fixedly connected inside the third connecting pipe, the fourth connecting pipe extends to the outer wall of the third connecting pipe, and a pulse valve for controlling the discharge of compressed air is installed on the outer wall of the fourth connecting pipe.

[0008] Preferably, the liquid inlet end of the vacuum water pump is fixedly connected to a water pumping pipe, and the end of the water pumping pipe extends into the interior of the dewatering well. The liquid outlet end of the vacuum water pump is fixedly connected to a drain pipe, and a threaded connection bracket is installed on the outer wall of the water pumping pipe.

[0009] Preferably, the extension end of the fourth connecting pipe is threadedly connected to the connecting end of the threaded connecting bracket, and a second gas check valve is installed on the outer wall of the fourth connecting pipe on one side of the pulse valve.

[0010] Preferably, a collecting sleeve is installed inside the third connecting pipe below the fourth connecting pipe, and a dust collector for collecting impurities is bolted to the bottom end of the collecting sleeve. The collecting sleeve communicates with the inside of the third connecting pipe.

[0011] Preferably, a first gas check valve is installed on the outer wall of the first connecting pipe, and the fourth connecting pipe is connected to the interior of the pumping pipe through a threaded connecting bracket.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model incorporates a cyclone filter mechanism. During operation, the compressed gas from the discharge end of the air compressor body is sent into the cyclone filter mechanism, which removes impurities from the compressed air. The compressed gas enters the second connecting pipe and the conical barrel through the first connecting pipe. As the gas impacts the turbulence fan blades, it passes through the gaps between the blades and rotates, generating centrifugal force. Under the action of centrifugal force, impurities are impacted against the outer wall of the third connecting pipe. The gas is then discharged through the fourth connecting pipe, while the impurities enter the ash collector under the influence of gravity.

[0014] Because a pulse valve is installed on the outer wall of the fourth connecting pipe, the gas is controlled accordingly. At this time, the pulse valve operates intermittently, which can quickly eject the gas and send it into the interior of the pumping pipe. The pumping pipe then uses a vacuum pump to extract the liquid from the well. After the gas enters the interior of the pumping pipe, it can mix with the liquid, which increases the pressure in the liquid. This method allows the liquid to be discharged more quickly. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a water-vapor mixing device in a super pressure suction combined pumping unit;

[0016] Figure 2 This is a schematic diagram of the air compressor body in a water-vapor mixing device of a super-pressure suction combined pumping unit;

[0017] Figure 3 This is a schematic diagram showing the disassembled cyclone filtration mechanism in the water-vapor mixing device of a super pressure suction combined pumping device;

[0018] Figure 4 This is a schematic diagram of the turbulence fan blades in a water-vapor mixing device of a super pressure suction combined pumping unit.

[0019] Legend:

[0020] 1. Dewatering well; 2. Vacuum water pump; 21. Pumping pipe; 22. Drainage pipe; 3. Air compressor body; 31. First connecting pipe; 32. First gas check valve; 4. Cyclone filter mechanism; 41. Second connecting pipe; 42. Mounting bracket; 43. Conical barrel; 431. Turbidator fan blade; 432. Fixed bracket; 44. Third connecting pipe; 45. Fourth connecting pipe; 46. Pulse valve; 47. Second gas check valve; 48. Collection sleeve; 49. Ash collector; 5. Threaded connection bracket. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution: a water-vapor mixing device for a super pressure suction combined pumping device, including a dewatering well 1, a vacuum pump 2, and an air compressor body 3. The top of the dewatering well 1 is flush with the ground, and the bottom of both the vacuum pump 2 and the air compressor body 3 are in contact with the ground. The vacuum pump 2 and the air compressor body 3 are located on both sides of the dewatering well 1. The gas discharge end of the air compressor body 3 is fixedly connected to a first connecting pipe 31, and the outer wall of the air compressor body 3 is provided with a cyclone filter mechanism 4 for filtering compressed gas.

[0023] It should be noted that the top of the dewatering well 1 is flush with the ground, which facilitates the adaptation of the device to the land environment and is conducive to subsequent pumping operations. The first connecting pipe 31, which is fixedly connected to the gas discharge end of the air compressor body 3, provides a stable channel for compressed gas transportation, ensuring that the gas can smoothly enter the subsequent process. The cyclone filter mechanism 4 is located on the outer wall of the air compressor body 3, which can effectively filter the compressed gas discharged from the air compressor body 3, remove impurities and particulate matter, prevent impurities from entering the subsequent system and causing blockage or damage, ensure the long-term stable operation of the device, and improve pumping efficiency and quality.

[0024] As one implementation method in this embodiment, please refer to Figure 2 and Figure 3 As shown, the cyclone filter mechanism 4 includes a second connecting pipe 41. A conical barrel 43 is fixedly connected to the end of the second connecting pipe 41 away from the first connecting pipe 31. A third connecting pipe 44 is fixedly connected to the end of the conical barrel 43 away from the second connecting pipe 41. Mounting brackets 42 are fixedly connected to the side of the third connecting pipe 44 and the second connecting pipe 41 near the air compressor body 3. The outer walls of the two mounting brackets 42 are fixedly connected to the outer walls of the air compressor body 3.

[0025] It should be noted that the second connecting pipe 41 connects the first connecting pipe 31 and the conical barrel 43, allowing the compressed gas discharged from the air compressor body 3 to be smoothly introduced into the cyclone filter mechanism 4 for filtration, ensuring the continuity and stability of gas delivery. The unique conical structure of the conical barrel 43 promotes the formation of a rotating airflow in the incoming gas, using centrifugal force to throw impurities and particles in the gas against the barrel wall, achieving efficient filtration, effectively preventing impurities from entering the subsequent water pumping system, avoiding equipment blockage or wear due to impurities, extending the overall service life of the device, and reducing maintenance costs. The third connecting pipe 44 discharges the filtered clean gas, providing a clean gas source for subsequent water-vapor mixing, ensuring the quality of water pumping operations. The two mounting brackets 42 are respectively fixed to the side of the second connecting pipe 41 and the third connecting pipe 44 near the air compressor body 3, and fixed to the outer wall of the air compressor body 3. This design allows the cyclone filter mechanism 4 to be firmly installed on the air compressor body 3, reducing vibration and displacement during operation and ensuring the stability of the filtration process.

[0026] As one implementation method in this embodiment, please refer to Figures 2-4 As shown, a fixed bracket 432 is fixedly connected to the inner wall of the conical barrel 43, and a turbulence fan blade 431 is fixedly connected to the center of the fixed bracket 432. A fourth connecting pipe 45 is fixedly connected inside the third connecting pipe 44. The fourth connecting pipe 45 extends to the outer wall of the third connecting pipe 44, and a pulse valve 46 for controlling the discharge of compressed air is installed on the outer wall of the fourth connecting pipe 45.

[0027] It should be noted that the fixed bracket 432 on the inner wall of the conical barrel 43 provides a stable support for the central turbulence fan blade 431. The turbulence fan blade 431 can further disrupt the flow direction of the compressed gas entering the conical barrel 43, enhance the intensity and uniformity of gas rotation, make the centrifugal force effect more obvious, greatly improve the separation effect of impurities and particulate matter in the gas, filter more thoroughly, effectively prevent impurities from entering the subsequent pumping system, avoid equipment damage and blockage, ensure stable operation of the device, and the pulsed gas discharge method can also avoid the continuous airflow from causing excessive impact on the subsequent system, ensuring the safety and stability of the entire pumping device.

[0028] As one implementation method in this embodiment, please refer to Figure 1 As shown, the liquid inlet end of the vacuum water pump 2 is fixedly connected to a water pumping pipe 21, and the end of the water pumping pipe 21 extends into the interior of the downcomer well 1. The liquid outlet end of the vacuum water pump 2 is fixedly connected to a drain pipe 22, and a threaded connection bracket 5 is installed on the outer wall of the water pumping pipe 21.

[0029] It should be noted that one end of the pumping pipe 21 is fixedly connected to the liquid inlet end of the vacuum pump 2, and the end extends into the interior of the dewatering well 1. This design allows the vacuum pump 2 to directly extract liquid from the dewatering well 1, ensuring a stable and efficient source of water for pumping, reducing energy loss during liquid transport, and improving pumping efficiency. The drain pipe 22 is fixedly connected to the liquid outlet end of the vacuum pump 2, providing a stable discharge channel for the extracted liquid, facilitating the transport of the liquid to a designated location, and realizing the continuity and orderliness of the pumping process. The threaded connection bracket 5 installed on the outer wall of the pumping pipe 21 not only provides additional support for the pumping pipe 21, enhancing its stability and preventing it from shaking or shifting due to water flow impact or other factors during pumping, ensuring the normal operation of the pumping operation, but also facilitates the installation and disassembly of the pumping pipe 21. When it is necessary to repair or replace the pumping pipe 21, the operation can be completed quickly with the help of the threaded connection bracket 5, reducing maintenance difficulty and cost.

[0030] As one implementation method in this embodiment, please refer to Figures 2-4 As shown, the extension end of the fourth connecting pipe 45 is threadedly connected to the connecting end of the threaded connecting bracket 5. The outer wall of the fourth connecting pipe 45 is equipped with a second gas check valve 47 on one side of the pulse valve 46. The inside of the third connecting pipe 44 is equipped with a collecting sleeve 48 located below the fourth connecting pipe 45. The bottom end of the collecting sleeve 48 is bolted to a dust collector 49 for collecting impurities. The collecting sleeve 48 communicates with the inside of the third connecting pipe 44. The outer wall of the first connecting pipe 31 is equipped with a first gas check valve 32. The fourth connecting pipe 45 communicates with the inside of the pumping pipe 21 through the threaded connecting bracket 5.

[0031] It should be noted that the first gas check valve 32 installed on the outer wall of the first connecting pipe 31 can effectively prevent the compressed gas from flowing back during the transportation process, ensuring the stability and continuity of the output gas of the air compressor body 3, and ensuring the smooth operation of subsequent filtration and water pumping. The extension end of the fourth connecting pipe 45 is threadedly connected to the threaded connecting bracket 5 and communicates with it, so that the filtered compressed gas can enter the water pumping pipe 21 accurately and stably, providing a reliable gas channel for water-vapor mixing. The second gas check valve 47 installed on its outer wall on one side of the pulse valve 46 further prevents gas backflow, ensures the stability of the gas transportation direction and pressure, and is conducive to improving the water-vapor mixing effect.

[0032] Working principle: When the air compressor body 3 is running, the compressed gas at its discharge end is sent to the cyclone filter mechanism 4 through the first connecting pipe 31. Because the first gas check valve 32 is installed on the outer wall of the first connecting pipe 31, it can prevent gas backflow. The compressed gas enters the second connecting pipe 41 and the inside of the conical barrel 43, impacting the turbulence fan blade 431 at the center of the fixed bracket 432 on the inner side wall of the conical barrel 43. The gas passes through the gap between the blades of the turbulence fan blade 431, forming a rotating state and generating centrifugal force. Under the action of centrifugal force, impurities in the gas are thrown to the outer wall of the third connecting pipe 44. Then the gas is discharged through the fourth connecting pipe 45. The extension end of the fourth connecting pipe 45 is threadedly connected to the connection end of the threaded connecting bracket 5 on the outer wall of the water pumping pipe 21, and communicates with the inside of the water pumping pipe 21 through the threaded connecting bracket 5. The pulse valve 46 installed on its outer wall works intermittently, which can control the gas discharge and quickly spray the gas into the water pumping pipe 21.

[0033] At this time, the vacuum pump 2 extracts the liquid from the dewatering well 1 through the pumping pipe 21. The gas and liquid mix in the pumping pipe 21, which increases the liquid pressure and accelerates the liquid discharge. At the same time, a collecting sleeve 48 is installed inside the third connecting pipe 44 below the fourth connecting pipe 45. The collecting sleeve 48 is connected to the inside of the third connecting pipe 44, and a dust collector 49 is bolted to its bottom end. Impurities enter the dust collector 49 under the action of gravity, and the impurities are collected. The device effectively removes impurities through cyclone filtration and uses the pulse valve 46 to control the gas to achieve water vapor mixing and pressurization, thereby improving the pumping efficiency.

[0034] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A water-vapor mixing device for a super-pressure suction combined pumping unit, comprising a dewatering well (1), a vacuum pump (2), and an air compressor body (3), characterized in that: The top of the dewatering well (1) is flush with the ground. The bottom of the vacuum pump (2) and the air compressor body (3) are in contact with the ground. The vacuum pump (2) and the air compressor body (3) are located on both sides of the dewatering well (1). The air compressor body (3) is fixedly connected to the gas discharge end of the air compressor body (3). The outer wall of the air compressor body (3) is provided with a cyclone filter mechanism (4) to filter the compressed gas.

2. The water-vapor mixing device of the super-pressure suction combined pumping device according to claim 1, characterized in that: The cyclone filter mechanism (4) includes a second connecting pipe (41), a conical barrel (43) is fixedly connected to one end of the second connecting pipe (41) away from the first connecting pipe (31), a third connecting pipe (44) is fixedly connected to one end of the conical barrel (43) away from the second connecting pipe (41), and mounting brackets (42) are fixedly connected to the side of the third connecting pipe (44) and the second connecting pipe (41) near the air compressor body (3), and the outer walls of the two mounting brackets (42) are fixedly connected to the outer walls of the air compressor body (3).

3. The water-vapor mixing device of the super-pressure suction combined pumping device according to claim 2, characterized in that: A fixed bracket (432) is fixedly connected to the inner wall of the conical barrel (43), and a turbulence fan blade (431) is fixedly connected to the center of the fixed bracket (432). A fourth connecting pipe (45) is fixedly connected inside the third connecting pipe (44), and the fourth connecting pipe (45) extends to the outer wall of the third connecting pipe (44). A pulse valve (46) for controlling the discharge of compressed air is installed on the outer wall of the fourth connecting pipe (45).

4. The water-vapor mixing device of the super-pressure suction combined pumping device according to claim 3, characterized in that: The vacuum pump (2) has a fixed connection to a pumping pipe (21) at the liquid inlet end, and the end of the pumping pipe (21) extends into the interior of the downcomer well (1). The vacuum pump (2) has a fixed connection to a drain pipe (22) at the liquid outlet end, and a threaded connection bracket (5) is installed on the outer wall of the pumping pipe (21).

5. The water-vapor mixing device of the super-pressure suction combined pumping device according to claim 4, characterized in that: The extension end of the fourth connecting pipe (45) is threadedly connected to the connecting end of the threaded connecting bracket (5), and a second gas check valve (47) is installed on the outer wall of the fourth connecting pipe (45) on one side of the pulse valve (46).

6. The water-vapor mixing device of the super-pressure suction combined pumping device according to claim 3, characterized in that: Inside the third connecting pipe (44), below the fourth connecting pipe (45), a collecting sleeve (48) is installed. The bottom end of the collecting sleeve (48) is bolted to a dust collector (49) for collecting impurities. The collecting sleeve (48) communicates with the inside of the third connecting pipe (44).

7. The water-vapor mixing device of the super-pressure suction combined pumping device according to claim 3, characterized in that: The outer wall of the first connecting pipe (31) is equipped with a first gas check valve (32), and the fourth connecting pipe (45) is connected to the interior of the pumping pipe (21) through a threaded connecting bracket (5).