An oil and gas development method using an oil pump
By introducing a crushing roller and filter plate structure into the oil pump, the problems of impurity accumulation and oil leakage are solved, the oil yield and portability of the device are improved, and environmental pollution is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAQING XINFUSHOU PETROCHEM PROD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-05-26
AI Technical Summary
After prolonged use, impurities accumulate inside the tank of existing oil pumps and cannot be discharged, causing the pumps to malfunction. Furthermore, oil leaks may pollute the environment and make maintenance difficult.
An oil pump structure including a base, a housing, a crushing roller, a filter plate, and a servo motor was designed. The crushing roller crushes impurities, the filter plate and elliptical plate increase the oil yield, and the collection box collects leaked oil, reducing environmental pollution.
It achieves effective crushing and collection of impurities, improves oil yield, avoids oil leakage and environmental pollution, and enhances the portability and ease of maintenance of the device.
Smart Images

Figure CN224282889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil extraction equipment technology, and in particular to an oil pump for oil and gas extraction. Background Technology
[0002] An oil pump is a downhole device mainly used to pump crude oil from the well to the surface. It consists of four main parts: pump barrel, suction valve, piston, and discharge valve.
[0003] Application number CN202322812188.7 discloses an oil pump for oil and gas development, comprising a housing and a pump body. The housing has an oil inlet and an oil outlet, with the oil outlet connected to the pump body's sucking end. A crushing component for breaking down impurities in the oil is installed in the drain channel below the oil inlet within the housing. A filter structure is inclinedly installed below the crushing component. A slag discharge port is located above the lowest point of the filter structure on the side wall of the housing. The oil outlet is located at the lowest point below the filter structure within the housing. This solution addresses the problem in existing technologies where crushed impurities accumulate inside the pump housing and cannot be discharged, causing the pump to malfunction. However, after prolonged use, oil leaks may occur at the connections. Direct leakage would pollute the environment, and using a vibrating motor to vibrate the filter screen poses safety hazards and makes it inconvenient for users to maintain the vibrating motor. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an oil pump for oil and gas extraction.
[0005] An embodiment of this utility model provides an oil pump for oil and gas extraction, comprising:
[0006] A base, on which a movable component is installed, a housing is fixedly connected to the upper end face of the base, an oil inlet pipe and a connecting pipe are connected to the housing, an oil pump body is installed on the upper end face of the base, the extraction end of the oil pump body is installed on the connecting pipe, a discharge port is opened on the housing, a collection box is installed on the side wall of the housing, and a processing component is installed on the housing.
[0007] A collection assembly includes multiple connecting rods fixedly connected to the lower end face of a base. A collection port is opened on the base. A collection box is fixedly connected between the multiple connecting rods. The collection box is located below the collection port. A discharge pipe is connected to the collection box. A filter screen is installed on the collection box. A valve is installed on the discharge pipe.
[0008] Furthermore, the processing assembly includes two crushing rollers rotatably connected to the inner wall of the chamber. Two rotating gears are rotatably connected to the side wall of the chamber, and the two rotating gears mesh with each other. The two rotating gears are fixedly connected to the two crushing rollers respectively. A main pulley is fixedly connected to the side wall of one of the rotating gears, and a driven pulley is rotatably connected to the side wall of the chamber. The main pulley and the driven pulley are driven by a conveyor belt. A rotating rod is rotatably connected to the inner wall of the chamber, and multiple elliptical plates are fixedly connected to the side wall of the rotating rod. Fixed blocks are fixedly connected to both side walls of the chamber. Multiple lifting ports are opened on both fixed blocks. Springs are fixedly connected to the inner walls of the multiple lifting ports. A filter plate is fixedly connected between the multiple springs. A servo motor is fixedly installed on the side wall of the chamber, and the rotating end of the servo motor is fixedly connected to one of the crushing rollers.
[0009] Furthermore, the movable component includes multiple support rods fixedly connected to the lower end face of the base, each of the multiple support rods being fixedly mounted with a caster wheel, each caster wheel being provided with a self-locking component, and a push rod being fixedly connected to the upper end face of the base.
[0010] Furthermore, a set of bolts is threaded through the collection box, and all of the bolts are threaded onto the box body. A sealing gasket layer is provided on the collection box.
[0011] Furthermore, a handle is fixedly connected to the filter screen, and the handle is provided with an anti-slip pad layer.
[0012] Furthermore, the inner wall of the collection box is inclined.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. When the oil pump body leaks oil between the pump body and the connecting pipe after prolonged use, the leaked oil will drip into the collection box through the collection port, thus collecting the leaked oil and preventing it from dripping onto the ground and polluting the environment. It can also collect the leaked oil and reduce resource waste.
[0015] 2. The servo motor starts working, causing the crushing roller to rotate and crush the impurities. The crushed impurities and crude oil then fall downwards. At this time, the impurities are blocked by the filter plate, while the crude oil falls downwards through the filter plate and is drawn and transported by the oil pump body. Meanwhile, the elliptical plate can rotate and continuously hit the filter plate, causing the crude oil adhering to the surface of the impurities to be shaken off, thus increasing the oil yield. The impurities are discharged into the collection box for collection.
[0016] 3. Users can move the device by pushing the lever, which improves the device's portability. Attached Figure Description
[0017] Figure 1This is a three-dimensional schematic diagram of an oil pump used in oil and gas extraction, as described in an embodiment of this utility model.
[0018] Figure 2 This is a three-dimensional side view of an oil pump structure used in the extraction of oil and gas, as described in an embodiment of this utility model.
[0019] Figure 3 This is a three-dimensional sectional view of an oil pump used in oil and gas extraction, as described in an embodiment of this utility model.
[0020] In the above attached diagram: 1. Base, 2. Housing, 3. Oil inlet pipe, 4. Oil pump body, 5. Collection box, 6. Connecting rod, 7. Collection box, 8. Discharge pipe, 9. Filter screen, 10. Crushing roller, 11. Rotating gear, 12. Main pulley, 13. Conveyor belt, 14. Elliptical plate, 15. Spring, 16. Filter plate, 17. Servo motor, 18. Caster wheel, 19. Handle. Detailed Implementation
[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0022] like Figures 1-3 As shown in the figure, this utility model embodiment proposes an oil pump for oil and gas development, comprising:
[0023] A base 1 is provided, on which a movable component is installed. The movable component includes multiple support rods fixedly connected to the lower end face of the base 1. Each support rod is fixedly equipped with a caster wheel 18, and each caster wheel 18 is equipped with a self-locking component. A push rod is fixedly connected to the upper end face of the base 1. A housing 2 is fixedly connected to the upper end face of the base 1. An oil inlet pipe 3 and a connecting pipe are connected to the housing 2. An oil pump body 4 is installed on the upper end face of the base 1. The extraction end of the oil pump body 4 is installed on the connecting pipe. A discharge port is opened on the housing 2. A collection box 5 is installed on the side wall of the housing 2. A set of bolts is threaded through the collection box 5. The set of bolts is threaded to the housing 2. A sealing gasket is provided on the collection box 5. The sealing gasket improves the sealing between the collection box 5 and the housing 2. A processing component is installed on the housing 2.
[0024] Collection component; The collection component includes multiple connecting rods 6 fixedly connected to the lower end face of the base 1. The base 1 has a collection port. A collection box 7 is fixedly connected between the multiple connecting rods 6. The collection box 7 is located below the collection port. A discharge pipe 8 is connected to the collection box 7. A filter screen 9 is installed on the collection box 7. A handle 19 is fixedly connected to the filter screen 9. The handle 19 is provided with an anti-slip pad to facilitate the user to pull the filter screen 9 and improve the portability of the device. The inner wall of the collection box 7 is inclined to facilitate the collection of leaked oil in the collection box 7. A valve is installed on the discharge pipe 8.
[0025] The processing assembly includes two crushing rollers 10 rotatably connected to the inner wall of the housing 2. Two rotating gears 11 are rotatably connected to the side wall of the housing 2, and the two rotating gears 11 mesh with each other. The two rotating gears 11 are fixedly connected to the two crushing rollers 10 respectively. A main pulley 12 is fixedly connected to the side wall of one of the rotating gears 11, and a driven pulley is rotatably connected to the side wall of the housing 2. The main pulley 12 and the driven pulley are driven by a conveyor belt 13. A rotating rod is rotatably connected to the inner wall of the housing 2, and multiple elliptical plates 14 are fixedly connected to the side wall of the rotating rod. Fixed blocks are fixedly connected to both side walls of the housing 2. Multiple lifting ports are opened on both fixed blocks. Springs 15 are fixedly connected to the inner walls of the multiple lifting ports. Filter plates 16 are fixedly connected together among the multiple springs 15. A servo motor 17 is fixedly installed on the side wall of the housing 2, and the rotating end of the servo motor 17 is fixedly connected to one of the crushing rollers 10.
[0026] The detailed working process of this utility model is as follows:
[0027] First, the user moves the device to the designated position using the push rod, then fixes the device, connects the oil inlet pipe 3 to the designated oil outlet, and then connects the oil pump body 4 to the connecting pipe. When oil leakage occurs between the oil pump body 4 and the connecting pipe after prolonged use, the leaked oil will drip into the collection box 7 through the collection port, thus collecting the leaked oil and preventing it from dripping onto the ground and polluting the environment. It also collects the leaked oil, reducing resource waste. The filter screen 9 collects and filters the leaked oil, ensuring that the collected oil is clean. When the oil pump body 4 is working, the servo motor 17 starts to work. Under the rotation of the rotating gear 11, the two crushing rollers 10 rotate to crush the impurities in the crude oil. Then the crushed impurities and crude oil fall downwards. At this time, the impurities are blocked by the filter plate 16, and the crude oil falls downwards through the filter plate 16 and is drawn and transported by the oil pump body 4. Under the drive of the conveyor belt 13, the elliptical plate 14 can rotate. The elliptical plate 14 continuously hits the filter plate 16, causing the crude oil adhering to the surface of the impurities to be shaken off, improving the oil yield, and the impurities are discharged into the collection box 5 for collection.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An oil pump for oil and gas extraction, characterized in that, include: A base (1) is provided with a movable component. A box (2) is fixedly connected to the upper end face of the base (1). An oil inlet pipe (3) and a connecting pipe are connected to the box (2). An oil pump body (4) is installed on the upper end face of the base (1). The extraction end of the oil pump body (4) is installed on the connecting pipe. A discharge port is opened on the box (2). A collection box (5) is installed on the side wall of the box (2). A processing component is installed on the box (2). Collection assembly; the collection assembly includes multiple connecting rods (6) fixedly connected to the lower end face of the base (1), the base (1) has a collection port, a collection box (7) is fixedly connected between the multiple connecting rods (6), the collection box (7) is located below the collection port, the collection box (7) is connected to a discharge pipe (8), a filter screen (9) is installed on the collection box (7), and a valve is installed on the discharge pipe (8); The processing assembly includes two crushing rollers (10) rotatably connected to the inner wall of the housing (2). Two rotating gears (11) are rotatably connected to the side wall of the housing (2). The two rotating gears (11) mesh with each other and are fixedly connected to the two crushing rollers (10) respectively. A main pulley (12) is fixedly connected to the side wall of one of the rotating gears (11), and a driven pulley is rotatably connected to the side wall of the housing (2). The main pulley (12) and the driven pulley are driven by a conveyor belt (13). The inner wall of the box (2) is rotatably connected to a rotating rod, and the side wall of the rotating rod is fixedly connected to multiple elliptical plates (14). Both sides of the box (2) are fixedly connected to fixed blocks, and multiple lifting ports are opened on both fixed blocks. The inner walls of the multiple lifting ports are fixedly connected to springs (15), and filter plates (16) are fixedly connected together between the multiple springs (15). A servo motor (17) is fixedly installed on the side wall of the box (2), and the rotating end of the servo motor (17) is fixedly connected to one of the crushing rollers (10).
2. An oil pump for oil and gas extraction according to claim 1, characterized in that: The moving component includes multiple support rods fixedly connected to the lower end face of the base (1), and each of the multiple support rods is fixedly mounted with a universal wheel (18). Each universal wheel (18) is provided with a self-locking component, and a push rod is fixedly connected to the upper end face of the base (1).
3. An oil pump for oil and gas extraction according to claim 1, characterized in that: A set of bolts is threaded through the collection box (5), and the set of bolts is threadedly connected to the box body (2). A sealing gasket layer is provided on the collection box (5).
4. An oil pump for oil and gas extraction according to claim 1, characterized in that: A handle (19) is fixedly connected to the filter screen (9), and the handle (19) is provided with an anti-slip pad layer.
5. An oil pump for oil and gas extraction according to claim 1, characterized in that: The inner wall of the collection box (7) is inclined.