Fracturing pump cleaning equipment

CN224629451UActive Publication Date: 2026-08-14ROS OFFSHORE ENG (SHANGHAI) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]压裂泵使用久了之后,其颞部会粘黏有污垢,需要多压裂泵进行清洁,现有的压裂泵清洁时,需要先通过清洁液进行清洁,等粘黏的污垢清洁完毕之后,再用清水将残留的清洁液进行清除,但是其清洁液设备和清洁水的设备是分开的,需要分别使用其两个的管道分别对压裂泵进行连接,比较繁琐

Benefits of technology

[0014] This utility model provides a fracturing pump cleaning device. Compared with the prior art, it has the following advantages:

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Abstract

This utility model discloses a fracturing pump cleaning device, including a transport vehicle. A cleaning fluid tank is fixed to the top of the transport vehicle, and an outlet pipe is fixed to the right side of the cleaning fluid tank. An inlet pipe is fixed inside the cleaning fluid tank above the outlet pipe. Valves are fixed to the other ends of both the outlet and inlet pipes. This fracturing pump cleaning device connects two hoses to the inlet and outlet of the fracturing pump, respectively. When the fracturing pump is started, cleaning fluid is drawn into the pump's interior to clean the adhering dirt. The cleaning fluid containing the dirt is then transported to the cleaning fluid tank, circulating to clean the fracturing pump. After cleaning, the valve is turned to allow the fracturing pump to draw clean water from a storage tank. The clean water enters the fracturing pump to wash away any remaining cleaning fluid. The clean water then carries the remaining cleaning fluid into the upper part of the storage tank, thus completing the cleaning of the fracturing pump.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to fracturing pump cleaning equipment. Background Technology

[0002] A fracturing pump is a mechanical engineering device that provides a high-pressure fluid power source for oil well fracturing operations. Its core function is to promote the formation of fractures in oil and gas reservoirs by pumping high-pressure fluid, thereby improving oil and gas extraction efficiency.

[0003] After prolonged use, fracturing pumps accumulate dirt on their front end, requiring frequent cleaning. Current cleaning methods involve first using a cleaning solution, then rinsing off any remaining solution with water. However, the cleaning solution and water systems are separate, requiring separate pipes to be connected to the fracturing pump, which is cumbersome. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a fracturing pump cleaning device, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a fracturing pump cleaning device, including a transport vehicle, a cleaning liquid tank fixed on the top of the transport vehicle, an outlet pipe fixed on the right side of the cleaning liquid tank, an inlet pipe fixed inside the cleaning liquid tank above the outlet pipe, and valves fixed at the other end of both the outlet pipe and the inlet pipe.

[0006] The top of the transport vehicle is equipped with a water storage tank behind the cleaning liquid tank. A water outlet pipe is fixed to the right side of the water storage tank and is fixedly connected to a valve below. A water inlet pipe is fixed to the right side of the water storage tank above the water outlet pipe.

[0007] Both the right side of the cleaning solution tank and the right side of the water tank are equipped with flexible hoses, one end of each hose being fixedly connected to a valve. A partition is fixed inside the water tank. Drain valves are fixed on the left side of both the water tank and the cleaning solution tank. An inlet valve is fixed on the left side of the water tank, above the inlet valve.

[0008] Preferably, the valve includes a valve body, a ball core is provided inside the valve body, a valve stem is rotatably connected inside the valve body, the valve stem and the ball core are fixedly connected, and an L-shaped hole is opened inside the ball core.

[0009] Preferably, a timing pulley is fixed to the outer wall of the valve stem, and a timing belt is sleeved on the outer side of the two timing pulleys.

[0010] Preferably, a handle is fixed to the right end of the valve stem described below.

[0011] Preferably, hooks are fixed to the right side of both the cleaning fluid tank and the water tank, and the hose is hung on the hooks.

[0012] Preferably, the top of the cleaning fluid tank is screwed with a sealing cap.

[0013] Beneficial effects

[0014] This utility model provides a fracturing pump cleaning device. Compared with the prior art, it has the following advantages:

[0015] This fracturing pump cleaning equipment consists of a water tank, a cleaning fluid tank, hoses, valves, an inlet pipe, a liquid inlet pipe, a liquid outlet pipe, and a water outlet pipe. Two hoses are connected to the inlet and outlet of the fracturing pump, respectively. When the fracturing pump is started, cleaning fluid is drawn into its interior to clean the dirt adhering to the pump. The cleaning fluid containing the dirt is then transported to the cleaning fluid tank for circulation, thus cleaning the fracturing pump. After cleaning, the valve is turned to allow the fracturing pump to draw clean water from the water tank. This clean water enters the fracturing pump to wash away any remaining cleaning fluid. The clean water then carries the remaining cleaning fluid into the upper part of the water tank, completing the cleaning of the fracturing pump without the need for multiple pipe connections. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 Schematic diagram of the structure at point A;

[0018] Figure 3 This is a schematic diagram of the valve structure in this utility model;

[0019] Figure 4 This is a side view of the cross-sectional structure of the water storage tank in this utility model.

[0020] In the diagram: 1. Inlet pipe; 2. Hook; 3. Hose; 4. Outlet pipe; 5. Transport vehicle; 6. Water inlet pipe; 7. Cleaning fluid tank; 8. Sealing cap; 9. Water outlet pipe; 10. Water storage tank; 11. Handle; 12. Valve; 1201. Valve stem; 1202. Ball core; 1203. Valve body; 1204. L-shaped hole; 13. Synchronous belt; 14. Synchronous pulley; 15. Partition plate; 16. Drain valve; 17. Water inlet valve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a fracturing pump cleaning device, including a transport vehicle 5. A cleaning fluid tank 7 is fixed to the top of the transport vehicle 5. An outlet pipe 4 is fixed to the right side of the cleaning fluid tank 7. An inlet pipe 1 is fixed inside the cleaning fluid tank 7 above the outlet pipe 4. Valves 12 are fixed to the other ends of both the outlet pipe 4 and the inlet pipe 1. A water storage tank 10 is located on the top of the transport vehicle 5 behind the cleaning fluid tank 7. A water outlet pipe 9 is fixed to the right side of the water storage tank 10. The water outlet pipe 9 is fixedly connected to the valve 12 below. A water inlet pipe 6 is fixed above the outlet pipe 9 on the right side of the 0. A hose 3 is provided on the right side of the cleaning fluid tank 7 and the right side of the water storage tank 10. One end of each hose 3 is fixedly connected to a valve 12. A partition 15 is fixed inside the water storage tank 10. A drain valve 16 is fixed on the left side of the water storage tank 10 and the left side of the cleaning fluid tank 7. An inlet valve 17 is fixed on the left side of the water storage tank 10 above the inlet valve 17. This facilitates the cleaning of the fracturing pump. A sealing cap 8 is screwed to the top of the cleaning fluid tank 7 to increase the cleaning fluid.

[0023] Furthermore, valve 12 includes a valve body 1203, inside which is a ball core 1202. A valve stem 1201 is rotatably connected inside the valve body 1203. The valve stem 1201 and the ball core 1202 are fixedly connected. An L-shaped hole 1204 is opened inside the ball core 1202, which can adjust the liquid drawn by the fracturing pump. A synchronous pulley 14 is fixed to the outer wall of the valve stem 1201. A synchronous belt 13 is sleeved on the outer side of the two synchronous pulleys 14, which can make the two valve stems 1201 rotate simultaneously. A handle 11 is fixed to the right end of the lower valve stem 1201, which facilitates the rotation of the valve stem 1201.

[0024] Furthermore, hooks 2 are fixed to the right side of the cleaning fluid tank 7 and the right side of the water tank 10, and the hose 3 is hung on the hooks 2, which makes it easy to prevent the hose 3 from getting stuck.

[0025] Preferred.

[0026] During operation, connect the two hoses 3 to the inlet and outlet of the fracturing pump respectively, start the fracturing pump, and the cleaning fluid is drawn into the inside of the fracturing pump to clean the dirt adhering to the inside of the fracturing pump. Then, the cleaning fluid containing dirt is delivered into the cleaning fluid tank 7 to circulate and clean the fracturing pump. After cleaning, hold the handle 11 and turn the handle 11. The handle 11 rotates the lower valve stem 1201. The lower valve stem 1201 rotates the upper valve stem 1201 through the synchronous pulley 14 and the synchronous belt 13. The valve stem 1201 rotates the ball core 1202, causing the fracturing pump to draw clean water from the water storage tank 10. The clean water enters the fracturing pump to wash away the residual cleaning fluid. Then, the clean water carries the residual cleaning fluid into the upper part of the water storage tank 10. This completes the cleaning of the fracturing pump, which is simple and convenient.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fracturing pump cleaning apparatus comprising a transport vehicle (5) characterised in that: A cleaning fluid tank (7) is fixed on the top of the transport vehicle (5). An outlet pipe (4) is fixed on the right side of the cleaning fluid tank (7). An inlet pipe (1) is fixed inside the cleaning fluid tank (7) above the outlet pipe (4). Valves (12) are fixed at the other end of the outlet pipe (4) and the other end of the inlet pipe (1). The top of the transport vehicle (5) is provided with a water storage tank (10) behind the cleaning liquid tank (7). A water outlet pipe (9) is fixed on the right side of the water storage tank (10). The water outlet pipe (9) is fixedly connected to the lower valve (12). A water inlet pipe (6) is fixed on the right side of the water storage tank (10) above the water outlet pipe (9). The cleaning liquid tank (7) and the water tank (10) are both equipped with hoses (3), one end of each hose (3) is fixedly connected to a valve (12). The water tank (10) is fixedly equipped with a partition (15). The water tank (10) and the cleaning liquid tank (7) are both fixedly equipped with drain valves (16). The water tank (10) is fixedly equipped with an inlet valve (17) above the inlet valve (17) on the left side.

2. The fracturing pump cleaning apparatus of claim 1, wherein: The valve (12) includes a valve body (1203), inside which is provided a ball core (1202), and inside which is rotatably connected a valve stem (1201). The valve stem (1201) and the ball core (1202) are fixedly connected, and inside which is provided an L-shaped hole (1204).

3. The fracturing pump cleaning apparatus of claim 2, wherein: The valve stem (1201) has a timing pulley (14) fixed to its outer side wall, and a timing belt (13) is fitted on the outer side of the two timing pulleys (14).

4. The fracturing pump cleaning apparatus of claim 3, wherein: A handle (11) is fixed to the right end of the valve stem (1201) described below.

5. The fracturing pump cleaning apparatus of claim 4, wherein: Hooks (2) are fixed to the right side of the cleaning liquid tank (7) and the right side of the water tank (10), and the hose (3) is hung on the hooks (2).

6. The fracturing pump cleaning apparatus of claim 5, wherein: The top of the cleaning fluid tank (7) is screwed with a sealing cap (8).