A wind energy pumping lift device

By combining a wind-powered sail mechanism and a cam-slide mechanism with a piston check valve structure, the problem of high efficiency and energy saving of fluid lifting devices under conditions of no power supply in the field is solved. It realizes continuous fluid suction and pumping, is suitable for harsh field environments, has a simple and reliable structure, and is low in cost.

CN122216043APending Publication Date: 2026-06-16SHENYANG UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENYANG UNIVERSITY OF TECHNOLOGY
Filing Date
2026-04-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing fluid lifting devices require electrical energy in field conditions without power supply, and the systems are complex and costly, making them unsuitable for field applications.

Method used

The wind-powered sail mechanism collects wind energy and converts rotary motion into reciprocating linear motion through a cam-slide mechanism. Combined with a piston and a one-way valve, it enables continuous suction and pumping of fluid. The structure is simple and maintenance-free.

Benefits of technology

It achieves efficient pumping and lifting of fluids under power-free conditions, is energy-saving and environmentally friendly, suitable for harsh outdoor environments, has a simple and reliable structure, low cost, and requires no maintenance.

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Abstract

The present application relates to a kind of wind energy pumping lifting devices, including inlet pipe, lifting pump, outlet pipe, cam mechanism, fixed pile and sail mechanism;Fixed pile is respectively connected with sail mechanism, cam mechanism and lifting pump, the two ends of lifting pump are respectively connected with inlet pipe and outlet pipe, the power input end of lifting pump is connected with the output end of cam mechanism, and the input end of cam mechanism is connected with the output end of sail mechanism.The wind energy pumping lifting device is suitable for field without power supply, and realizes the pumping of water source by wind energy, not only energy saving, but also good lifting effect.
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Description

Technical Field

[0001] This invention relates to a wind power pump suction lifting device, belonging to the technical field of fluid lifting devices. Background Technology

[0002] Fluid lifting devices are used for the suction and lifting of liquid fluids such as water. They are generally driven by electricity or hydraulic motors. For example, an electric motor or hydraulic motor drives the pumping device to achieve the suction and pumping of fluids. They consume electrical energy, are not suitable for working conditions without power in the field, are not energy-efficient, and have complex systems and high costs. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a wind-powered pumping and lifting device that is suitable for working conditions in the field without power supply. It uses wind power to pump and lift fluids such as water, which is not only energy-saving but also has a good lifting effect.

[0004] To solve the above problems, the specific technical solution of the present invention is as follows: a wind power pump suction lifting device, including an inlet pipe, a lifting pump, an outlet pipe, a cam mechanism, a fixed pile, and a sail mechanism; the sail mechanism, the cam mechanism, and the lifting pump are respectively connected to the fixed pile, the two ends of the lifting pump are respectively connected to the inlet pipe and the outlet pipe, the power input end of the lifting pump is connected to the output end of the cam mechanism, and the input end of the cam mechanism is connected to the output end of the sail mechanism.

[0005] The booster pump includes a pump body, an inlet pipe, an outlet pipe, a pump body upper cover, a pump body lower cover, a piston assembly, an inlet check valve, and an outlet check valve. The pump body is a hollow cylinder, with the upper outer cylindrical surface communicating with the inlet pipe and the middle outer cylindrical surface communicating with the outlet pipe. The inlet check valve is located inside the inlet pipe, and the outlet check valve is located inside the outlet pipe. A piston assembly is installed inside the pump body, consisting of a piston rod and a piston. The piston is slidably connected to the inner wall of the pump body 201. The pump body upper cover is sealed and fitted at the upper end of the pump body, and the inner hole of the pump body upper cover is slidably fitted with the upper end of the piston rod through an upper cover sealing ring. The pump body lower cover is sealed and fitted at the lower end of the pump body, and the inner hole of the pump body lower cover is coaxially fitted with a lower cover guide sleeve. The lower cover guide sleeve is slidably fitted with the lower end of the piston rod.

[0006] The inlet check valve consists of an inlet check valve plug and an inlet check valve diaphragm coaxially stacked and installed inside the inlet interface pipe. The inlet check valve plug is a rigid structure with a through hole, installed on the outside and the inlet check valve diaphragm on the inside. Fluid in the inlet interface pipe flows from the outside to the inside, only flowing in and not out. The outlet check valve consists of an outlet check valve plug and an outlet check valve diaphragm coaxially stacked and installed inside the outlet interface pipe. The outlet check valve plug is a rigid structure with a through hole, installed on the inside and the outlet check valve diaphragm on the outside. Fluid in the outlet interface pipe flows from the inside to the outside, only flowing out and not in.

[0007] The cam mechanism includes a cam mechanism mounting frame, a cam, a slide rod, a lever, and a sliding sleeve. The cam mechanism mounting frame is a double-arm structure with upper and lower arms. The right end of the double arms is equipped with a cam mechanism mounting frame clamp, which is detachably fixed to the mounting post. The middle of the double arms has a coaxial through hole, through which the cam is installed coaxially via an oilless bearing. The left end of the double arms has a coaxial through hole, through which the slide rod is slidably installed via a sliding sleeve. The cam is a cylindrical cam with a cam groove on its outer cylindrical surface, which is a closed annular groove. The slide rod is cylindrical with an axial groove on its outer surface. The inner wall of the sliding sleeve has a key that engages in the groove to circumferentially limit the slide rod. The lever is mounted on the slide rod, and a tongue is provided on the side of the lever, which slides in conjunction with the cam groove.

[0008] The sail mechanism consists of a sail fixing frame, a sail shaft, and a sail. The sail fixing frame is a double-arm structure with upper and lower arms. The right end of each arm is equipped with a sail fixing frame clamp, which can be detachably and fixedly installed to the fixing stake. The middle of the double arms is provided with a coaxial through hole, through which the sail shaft is rotatably installed via an oil-free bearing. The sail shaft is cylindrical and rod-shaped, with the sail fixedly installed at the top. The lower end of the sail shaft is connected to the input end of the cam mechanism.

[0009] The sail is composed of several blades with a circular arc cross-section.

[0010] The pumping medium in the booster pump is either liquid or gas.

[0011] The wind power pump suction lifting device of this application adopts the above structure and has the following advantages: 1. This application uses a sail mechanism to collect wind energy and uses wind energy to drive the lift pump. It is energy-saving and environmentally friendly, does not rely on electricity, does not require a control system, has a simple and reliable structure, and requires no maintenance. It is especially suitable for working conditions in the field where there is no power supply. 2. This application uses a cam-slider mechanism to achieve the conversion between rotary motion and reciprocating linear motion. It features a simple structure, reliable transmission, maintenance-free operation, long service life, and low cost. It is particularly suitable for harsh outdoor environments. 3. The booster pump of this application uses the reciprocating motion of a simple piston and the cooperation of two one-way valves to realize the continuous suction and pumping flow of fluid in the pump body. It has a simple structure, low cost, no maintenance, and long service life. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this application.

[0013] Figure 2 To improve the internal structure diagram of the pump.

[0014] Figure 3 for Figure 1A magnified view of a portion of the image. Detailed Implementation

[0015] like Figures 1 to 3 As shown, a wind power pump lifting device includes an inlet pipe 1, a lifting pump 2, an outlet pipe 3, a cam mechanism 4, a fixed pile 5, and a sail mechanism 6. The sail mechanism 6, the cam mechanism 4, and the lifting pump 2 are connected to the fixed pile 5 respectively. The two ends of the lifting pump 2 are connected to the inlet pipe 1 and the outlet pipe 3 respectively. The power input end of the lifting pump 2 is connected to the output end of the cam mechanism 4, and the input end of the cam mechanism 4 is connected to the output end of the sail mechanism 6.

[0016] The working medium in the booster pump 2 is liquid or gas. The booster pump 2 includes a pump body 201, an inlet pipe 202, an outlet pipe 203, a pump body upper cover 204, a pump body lower cover 206, a piston assembly 207, an inlet check valve 208, and an outlet check valve 209. The pump body 201 is generally a hollow cylinder, with its upper outer cylindrical surface communicating with the inlet pipe 202 and its middle outer cylindrical surface communicating with the outlet pipe 203. The inlet check valve 208 is located inside the inlet pipe 202, and the outlet check valve 209 is located inside the outlet pipe 203. The pump body 201 is equipped with... The piston assembly 207 consists of a piston rod 207a and a piston 207b. The piston 207b is slidably connected to the inner wall of the pump body 201. The upper end of the pump body 201 is sealed with a pump body cover 204. The inner hole of the pump body cover 204 is slidably connected to the upper end of the piston rod 207a through a cover sealing ring 205. The lower end of the pump body 201 is sealed with a pump body cover 206. The inner hole of the pump body cover 206 is coaxially connected with a lower cover guide sleeve 206a. The lower cover guide sleeve 206a is slidably connected to the lower end of the piston rod 207a.

[0017] The inlet check valve 208 consists of an inlet check valve plug 208a and an inlet check valve diaphragm 208b, which are coaxially stacked inside the inlet interface pipe 202. The inlet check valve plug 208a is a rigid structure with a through hole, installed on the outside and the inlet check valve diaphragm 208b on the inside. Fluid in the inlet interface pipe 202 flows from the outside to the inside without exiting. The outlet check valve 209 consists of an outlet check valve plug 209a and an outlet check valve diaphragm 209b, which are coaxially stacked inside the outlet interface pipe 203. The outlet check valve plug 209a is a rigid structure with a through hole, installed on the inside and the outlet check valve diaphragm 209b on the outside. Fluid in the outlet interface pipe flows from the inside to the outside without exiting.

[0018] The cam mechanism 4 includes a cam mechanism mounting bracket 401, a cam 402, a slide rod 403, a lever 404, and a sliding sleeve 405. The cam mechanism mounting bracket 401 is a double-arm structure with upper and lower arms. A cam mechanism mounting bracket clamp 401a is provided at the right end of each arm, and the clamp 401a is detachably and fixedly installed to the fixing post 5. A coaxial through hole is provided in the middle of each arm, through which the cam 402 is installed coaxially via an oilless bearing. A coaxial through hole is provided at the left end of each arm, through which the slide rod 403 is slidably installed via the sliding sleeve 405. 402 is a cylindrical cam, and a cam groove 402a is provided on the outer cylindrical surface of the cam 402. The cam groove 402a is a closed annular groove. The slide rod 403 is cylindrical in shape, and an axial sliding groove 403a is provided on the outer circular surface of the slide rod 403. A protruding key 405a is provided on the inner wall of the sliding sleeve 405. The protruding key 405a is fitted in the sliding groove 403a to limit the circumferential movement of the slide rod 403. The lever 404 is fixedly fitted on the slide rod 403. A protruding tongue 404a is provided on the side of the lever 404. The protruding tongue 404a slides in conjunction with the cam groove 402a.

[0019] The sail mechanism 6 consists of a sail fixing frame 601, a sail shaft 602, and a sail 603. The sail fixing frame 601 is a double-arm structure with upper and lower arms. A sail fixing frame clamp 601a is located at the right end of each arm, and the clamp 601a is detachably and fixedly installed to the fixing post 5. A coaxial through hole is located in the middle of the arms, through which the sail shaft 602 is rotatably installed via an oil-free bearing. The sail shaft 602 is a cylindrical rod, and the sail 603 is fixedly installed at its top. The lower end of the sail shaft 602 is connected to the input end of the cam mechanism 4. The sail 603 is composed of several blades with an arc-shaped cross-section.

[0020] The working process of this application is as follows: A wind-powered pumping and lifting device is used for the suction, pumping, and lifting of fluid. Wind blows, causing the sail 603 to rotate. The sail 603 drives the cam 402 to rotate via the sail shaft 602. The cam 402 drives the slide rod 403 to move up and down reciprocally via the lever 404. The groove 403a on the outer surface of the slide rod 403 is engaged with the protruding key 405a on the inner wall of the sliding sleeve 405. The sliding sleeve 405 is fixedly installed on the cam mechanism mounting bracket 401. This installation method allows the slide rod 403 to move up and down, but not rotate. The slide rod 403 is fixedly connected to the piston rod 207a of the lifting pump 2, driving the piston rod 207a to move up and down, which in turn drives the piston 207b to move up and down. The piston 207b divides the pump body 201 into a non-connected upper chamber and a lower chamber. The lower chamber of the pump body 201 is connected to the external air pressure. The inlet check valve 208 only allows fluid to flow from the outside to the inside, and does not allow fluid to flow from the inside to the outside. The outlet check valve 209 only allows fluid to flow from the inside to the outside, and does not allow fluid to flow from the outside to the inside.

[0021] When piston 207b moves downward, a negative pressure is generated in the upper chamber of pump body 201, the inlet check valve 208 opens, and the outlet check valve 209 closes. Under the action of atmospheric pressure outside inlet interface pipe 202 and the negative pressure difference in the upper chamber of pump body 201, fluid is drawn into the upper chamber of pump body 201 from inlet interface pipe.

[0022] When piston 207b moves upward, positive pressure is generated in the upper chamber of pump body 201, the inlet check valve 208 closes, and the outlet check valve 209 opens. Under the action of atmospheric pressure outside the outlet interface pipe 203 and the positive pressure difference between the outlet interface pipe 203 and the upper chamber of pump body 201, the fluid is forced out from the outlet interface pipe through the upper chamber of pump body 201.

[0023] Under the action of wind, the wind power pumping and lifting device realizes the continuous suction and pumping flow of fluid from the inlet interface pipe 202 to the outlet interface pipe 203, thereby realizing the pumping and lifting of fluid.

Claims

1. A wind-powered pump suction lifting device, characterized in that: It includes an inlet pipe (1), a booster pump (2), an outlet pipe (3), a cam mechanism (4), a fixed pile (5), and a sail mechanism (6); the sail mechanism (6), the cam mechanism (4), and the booster pump (2) are connected to the fixed pile (5) respectively. The two ends of the booster pump (2) are connected to the inlet pipe (1) and the outlet pipe (3) respectively. The power input end of the booster pump (2) is connected to the output end of the cam mechanism (4), and the input end of the cam mechanism (4) is connected to the output end of the sail mechanism (6).

2. The wind power pump suction lifting device according to claim 1, characterized in that: The booster pump (2) includes a pump body (201), an inlet pipe (202), an outlet pipe (203), a pump body upper cover (204), a pump body lower cover (206), a piston assembly (207), an inlet check valve (208), and an outlet check valve (209). The pump body (201) is a hollow cylinder, with the upper outer cylindrical surface communicating with the inlet pipe (202) and the middle outer cylindrical surface communicating with the outlet pipe (203). The inlet check valve (208) is located inside the inlet pipe (202), and the outlet check valve (209) is located inside the outlet pipe (203). The pump body (201) is equipped with a piston assembly (207), an inlet check valve (208), and an outlet check valve (209). The pump body is equipped with a piston assembly (207), which consists of a piston rod (207a) and a piston (207b). The piston (207b) is slidably connected to the inner wall of the pump body 201. The upper end of the pump body (201) is sealed with a pump body cover (204). The inner hole of the pump body cover (204) is slidably connected to the upper end of the piston rod (207a) through the upper cover sealing ring (205). The lower end of the pump body (201) is sealed with a pump body lower cover (206). The inner hole of the pump body lower cover (206) is coaxially connected with the lower cover guide sleeve (206a). The lower cover guide sleeve (206a) is slidably connected to the lower end of the piston rod (207a).

3. The wind power pump suction lifting device according to claim 2, characterized in that: The inlet check valve (208) consists of an inlet check valve plug (208a) and an inlet check valve diaphragm (208b) coaxially stacked inside the inlet interface pipe (202). The inlet check valve plug (208a) is a rigid structure with a through hole. The inlet check valve plug (208a) is installed on the outside, and the inlet check valve diaphragm (208b) is installed on the inside. The fluid in the inlet interface pipe (202) flows from the outside to the inside only... The outlet one-way valve (209) consists of an outlet one-way valve plug (209a) and an outlet one-way valve diaphragm (209b) coaxially stacked inside the outlet interface pipe (203). The outlet one-way valve plug (209a) is a rigid structure with a through hole. The outlet one-way valve plug (209a) is installed on the inner side, and the outlet one-way valve diaphragm (209b) is installed on the outer side. The fluid in the outlet interface pipe flows from the inside to the outside and only flows out, not in.

4. The wind power pump suction lifting device according to claim 1, characterized in that: The cam mechanism (4) includes a cam mechanism mounting bracket (401), a cam (402), a slide rod (403), a lever (404), and a sliding sleeve (405); the cam mechanism mounting bracket (401) is a double-arm structure, with a cam mechanism mounting bracket clamp (401a) at the right end of the double arms, which is detachably fixed to the mounting post (5); a coaxial through hole is provided in the middle of the double arms, through which the cam (402) is installed coaxially via an oil-free bearing; a coaxial through hole is provided at the left end of the double arms, through which the slide rod (403) is slidably installed via the sliding sleeve (405); the cam (402) The cam (402) is a cylindrical cam. The outer cylindrical surface of the cam (402) is provided with a cam groove (402a). The cam groove (402a) is a closed annular groove. The slide rod (403) is cylindrical. The outer circular surface of the slide rod (403) is provided with an axial slide groove (403a). The inner wall of the slide sleeve (405) is provided with a protruding key (405a). The protruding key (405a) is fitted in the slide groove (403a) to limit the slide rod (403) circumferentially. The lever (404) is fixedly fitted on the slide rod (403). The side of the lever (404) is provided with a protruding tongue (404a). The protruding tongue (404a) slides in conjunction with the cam groove (402a).

5. The wind power pump suction lifting device according to claim 1, characterized in that: The sail mechanism (6) consists of a sail fixing frame (601), a sail shaft (602), and a sail (603). The sail fixing frame (601) is a double-arm structure with upper and lower arms. The right end of the double arms is provided with a sail fixing frame clamp (601a). The sail fixing frame clamp (601a) and the fixing pile (5) can be detachably fixed and installed. The middle of the double arms is provided with a coaxial through hole. The sail shaft (602) is rotatably installed in this through hole through an oilless bearing. The sail shaft (602) is cylindrical rod-shaped, and the sail (603) is fixedly installed on the top. The lower end of the sail shaft (602) is connected to the input end of the cam mechanism (4).

6. The wind power pump suction lifting device according to claim 1, characterized in that: The sail (603) is composed of several blades with a circular arc cross-section.

7. The wind power pump suction lifting device according to claim 1, characterized in that: The pumping medium in the booster pump (2) is either liquid or gas.