Plunger pump with built-in filter convenient to disassemble

Abstract

The utility model relates to the technical field of plunger pumps, in particular to a plunger pump with a built-in filter convenient to disassemble. The technical problems that when a plunger pump is used and liquid is pumped into the plunger pump to be conveyed, impurities in the liquid may remain in the plunger pump, and the interior of the plunger pump is prone to being blocked; according to the technical scheme, the plunger pump with the built-in filter convenient to disassemble comprises a plunger pump body, a supporting assembly, a rotating assembly, a suction assembly, a liquid inlet assembly, a plugging assembly and a connecting assembly; compared with a traditional plunger pump, when liquid is pumped into the plunger pump to be conveyed, impurities in the liquid may remain in the plunger pump, the interior of the plunger pump is prone to being blocked, the plunger pump can filter and remove the impurities in the liquid pumped into the plunger pump to be conveyed by arranging the detachable built-in filtering structure, and therefore the plunger pump is convenient to use. And blockage of the plunger pump due to the fact that impurities remain in the plunger pump is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of plunger pumps, in particular to a plunger pump with a built-in filter that is convenient to disassemble. Background Art

[0002] A plunger pump is a mechanical device used to transfer liquid or gas from one place to another. It consists of one or more cylinders and plungers. It generates pressure by moving up and down to push the liquid or gas to flow. Plunger pumps are widely used in many industrial and engineering fields, such as the oil and gas industry, chemical engineering, agricultural irrigation and water supply systems, etc. However, when using a plunger pump, the gas or liquid to be transported is generally pushed or pumped to the target location through the plunger. When the liquid is pumped into the plunger pump for transportation, impurities in the liquid may remain inside the plunger pump, which can easily cause blockage inside the plunger pump. Utility Model Content

[0003] In order to overcome the problem that when using a plunger pump, the gas or liquid to be transported is generally pushed or pumped to the target location through a plunger. When the liquid is pumped into the plunger pump for transportation, impurities in the liquid may remain inside the plunger pump, which may easily cause blockage inside the plunger pump.

[0004] The technical solution of the utility model is: a plunger pump with an easily disassembled built-in filter, comprising a plunger pump body, a supporting assembly, a rotating assembly, a suction assembly, a liquid inlet assembly, a blocking assembly and a connecting assembly, wherein a supporting assembly is arranged on the bottom surface of the plunger pump body, a rotating assembly is arranged inside the plunger pump body, a suction assembly is arranged on one side of the rotating assembly, a liquid inlet assembly is arranged on one side of the plunger pump body, a blocking assembly is arranged inside the liquid inlet assembly, and a connecting assembly is arranged on the top of the blocking assembly.

[0005] Preferably, the plunger pump body is supported by a supporting assembly, the rotating assembly is rotated to drive the suction assembly to move back and forth, the liquid is sucked by the suction assembly, the liquid is transported by the liquid inlet assembly, the two ends of the liquid inlet assembly are sealed by the sealing assembly, and the liquid inlet assembly and other pipelines are connected by the connecting assembly.

[0006] Preferably, the support assembly includes a support rod and a support base. The bottom surface of the plunger pump body is provided with a support rod, and the bottom end of the support rod is provided with a support base. When in use, the support base is installed by the support rod, and the plunger pump body is supported by the support base.

[0007] Preferably, the rotating assembly includes a rotating shaft, a rotating disk, a connecting rod, a fixed column and a motor. A rotating shaft is arranged inside the plunger pump body, a rotating disk is arranged at one end of the rotating shaft, a connecting rod is arranged on the surface of the rotating disk, a fixed column is arranged inside the connecting rod, and a motor is arranged on one side of the plunger pump body. When in use, the rotating shaft is driven to rotate by the motor, the rotating disk is driven to rotate by the rotating shaft, the connecting rod is installed through the rotating disk, and the connecting rod and the rotating disk are rotatably connected through the fixed column.

[0008] Preferably, the suction assembly includes a mounting plate, a limiting hole, a suction piston and a buffer spring. A suction piston is provided at one end of the connecting rod, a mounting plate is provided on the outer side of the connecting rod, a limiting hole is provided on the inner side of the mounting plate, and a buffer spring is provided on one side of the mounting plate. When in use, the buffer spring is installed through the mounting plate, the connecting rod is limited through the limiting hole, the liquid is sucked through the suction piston, and the suction piston is buffered through the buffer spring.

[0009] Preferably, the liquid inlet assembly includes a liquid inlet pipe, a limiting base, a telescopic piston and a first filter plate. A liquid inlet pipe is arranged on one side of the plunger pump body, a limiting base is arranged inside the liquid inlet pipe, a telescopic piston is arranged inside the limiting base, and a first filter plate is arranged on the top of the telescopic piston. When in use, the liquid is transported through the liquid inlet pipe, the telescopic piston is limited by the limiting base, the sucked liquid is filtered by the first filter plate, and both ends of the liquid inlet pipe are sealed by the telescopic piston.

[0010] Preferably, the blocking assembly includes an infusion pipe, a sealing ring, a second filter plate and mounting bolts. Infusion pipes are provided at both ends of the liquid inlet pipe. A sealing ring is provided at the top of the infusion pipe. There are multiple groups of sealing rings. A second filter plate is provided on one side of the sealing ring. Mounting bolts are provided on the surface of the infusion pipe. When in use, the liquid is transported through the infusion pipe, the gap between the infusion pipe and the second filter plate is sealed by the sealing ring, and the second filter plate is installed by the mounting bolts.

[0011] Preferably, the connecting assembly includes a connecting tube and a sealing ring. The top of the infusion pipeline is provided with a connecting tube, and the top surface of the connecting tube is provided with a sealing ring. When in use, the infusion pipeline is connected to other pipelines through the connecting tube, and the connection between the connecting tube and other pipelines is sealed through the sealing ring.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional plunger pump, the gas or liquid to be transported is generally pushed or extracted to the target position by the plunger. When the liquid is pumped into the plunger pump for transportation, impurities in the liquid may remain inside the plunger pump, which may easily cause blockage inside the plunger pump. The plunger pump is provided with a detachable built-in filter structure to filter and remove impurities in the liquid pumped into the plunger pump for transportation, thereby preventing impurities from remaining inside the plunger pump and causing blockage of the plunger pump;

[0014] 2. The liquid is transported through the liquid inlet pipe, the telescopic piston is limited by the limiting base, the sucked liquid is filtered by the first filter plate, both ends of the liquid inlet pipe are blocked by the telescopic piston, the liquid is transported through the liquid infusion pipe, the gap between the liquid infusion pipe and the second filter plate is sealed by the sealing ring, and the second filter plate is installed by the mounting bolts;

[0015] 3. The motor drives the rotating shaft to rotate, the rotating shaft drives the rotating disk to rotate, the connecting rod is installed through the rotating disk, the connecting rod and the rotating disk are rotatably connected through the fixing column, the buffer spring is installed through the mounting plate, the connecting rod is limited through the limiting hole, the liquid is sucked through the suction piston, and the suction piston is buffered through the buffer spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The first stereoscopic structure schematic diagram of a plunger pump with a built-in filter that is convenient to disassemble is shown in the utility model;

[0017] Figure 2 The second stereoscopic structure schematic diagram of a plunger pump with a built-in filter that is convenient to disassemble is shown in the utility model;

[0018] Figure 3 Shown is a schematic diagram of the first internal stereoscopic structure of a plunger pump with a built-in filter that is convenient to disassemble according to the utility model;

[0019] Figure 4 Shown is a schematic diagram of the second internal stereoscopic structure of a plunger pump with a built-in filter that is convenient to disassemble according to the utility model;

[0020] Explanation of the accompanying drawings: 1. plunger pump body; 2. support assembly; 3. rotating assembly; 4. suction assembly; 5. liquid inlet assembly; 6. blocking assembly; 7. connecting assembly; 201. support rod; 202. support base; 301. rotating shaft; 302. rotating disk; 303. connecting rod; 304. fixing column; 305. motor; 401. mounting plate; 402. limiting hole; 403. suction piston; 404. buffer spring; 501. liquid inlet pipe; 502. limiting base; 503. telescopic piston; 504. first filter plate; 601. liquid infusion pipeline; 602. sealing ring; 603. second filter plate; 604. mounting bolt; 701. connecting pipe; 702. sealing ring. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a plunger pump with an easily disassembled built-in filter, comprising a plunger pump body 1, a supporting assembly 2, a rotating assembly 3, a suction assembly 4, a liquid inlet assembly 5, a plugging assembly 6 and a connecting assembly 7. The bottom surface of the plunger pump body 1 is provided with the supporting assembly 2, the interior of the plunger pump body 1 is provided with the rotating assembly 3, the side of the rotating assembly 3 is provided with the suction assembly 4, the side of the plunger pump body 1 is provided with the liquid inlet assembly 5, the interior of the liquid inlet assembly 5 is provided with the plugging assembly 6, and the top of the plugging assembly 6 is provided with the connecting assembly 7.

[0023] See also Figure 2-4In this embodiment, the support assembly 2 includes a support rod 201 and a support base 202. The bottom surface of the plunger pump body 1 is provided with a support rod 201, and the bottom end of the support rod 201 is provided with a support base 202. When in use, the support base 202 is installed by the support rod 201, and the plunger pump body 1 is supported by the support base 202. The rotating assembly 3 includes a rotating shaft 301, a rotating disk 302, a connecting rod 303, a fixed column 304 and a motor 305. The interior of the plunger pump body 1 is provided with a rotating shaft 301, one end of the rotating shaft 301 is provided with a rotating disk 302, the surface of the rotating disk 302 is provided with a connecting rod 303, and the interior of the connecting rod 303 is provided with a fixed column 304. A motor 305 is provided on one side of the plunger pump body 1. When in use, the rotating shaft 301 is driven by the motor 305 to rotate. The rotating disk 302 is driven to rotate by the rotating shaft 301, the connecting rod 303 is installed through the rotating disk 302, and the connecting rod 303 and the rotating disk 302 are rotatably connected through the fixing column 304. The suction component 4 includes a mounting plate 401, a limiting hole 402, a suction piston 403 and a buffer spring 404. A suction piston 403 is arranged at one end of the connecting rod 303, a mounting plate 401 is arranged on the outer side of the connecting rod 303, a limiting hole 402 is arranged on the inner side of the mounting plate 401, and a buffer spring 404 is arranged on one side of the mounting plate 401. When in use, the buffer spring 404 is installed through the mounting plate 401, the connecting rod 303 is limited through the limiting hole 402, the liquid is sucked through the suction piston 403, and the suction piston 403 is buffered by the buffer spring 404.

[0024] The liquid inlet component 5 includes a liquid inlet pipe 501, a limiting base 502, a telescopic piston 503 and a first filter plate 504. A liquid inlet pipe 501 is arranged on one side of the plunger pump body 1, a limiting base 502 is arranged inside the liquid inlet pipe 501, a telescopic piston 503 is arranged inside the limiting base 502, and a first filter plate 504 is arranged on the top of the telescopic piston 503. When in use, the liquid is transported through the liquid inlet pipe 501, the telescopic piston 503 is limited by the limiting base 502, the sucked liquid is filtered by the first filter plate 504, and the two ends of the liquid inlet pipe 501 are blocked by the telescopic piston 503. The blocking component 6 includes an infusion pipeline 601, a sealing ring 602, a second filter plate 603 and a mounting bolt 604. Both ends of the liquid inlet pipe 501 are provided with infusion pipelines 601, and the infusion A sealing ring 602 is provided at the top of the pipeline 601, and multiple groups of sealing rings 602 are provided. A second filter plate 603 is provided on one side of the sealing ring 602. A mounting bolt 604 is provided on the surface of the infusion pipeline 601. When in use, the liquid is transported through the infusion pipeline 601, and the gap between the infusion pipeline 601 and the second filter plate 603 is sealed by the sealing ring 602. The second filter plate 603 is installed by the mounting bolt 604. The connecting component 7 includes a connecting pipe 701 and a sealing ring 702. A connecting pipe 701 is provided at the top of the infusion pipeline 601, and a sealing ring 702 is provided on the top surface of the connecting pipe 701. When in use, the infusion pipeline 601 is connected to other pipelines through the connecting pipe 701, and the connection between the connecting pipe 701 and other pipelines is sealed by the sealing ring 702.

[0025] When working, the support base 202 is installed through the support rod 201, the plunger pump body 1 is supported by the support base 202, the rotating shaft 301 is driven to rotate by the motor 305, the rotating disk 302 is driven to rotate by the rotating shaft 301, the connecting rod 303 is installed through the rotating disk 302, and the connecting rod 303 and the rotating disk 302 are rotatably connected through the fixing column 304;

[0026] At the same time, the buffer spring 404 is installed through the mounting plate 401, the connecting rod 303 is limited through the limiting hole 402, the liquid is sucked through the suction piston 403, the suction piston 403 is buffered through the buffer spring 404, the liquid is transported through the liquid inlet pipe 501, the telescopic piston 503 is limited through the limiting base 502, the sucked liquid is filtered through the first filter plate 504, and the two ends of the liquid inlet pipe 501 are blocked by the telescopic piston 503;

[0027] At the same time, the liquid is transported through the infusion pipe 601, the gap between the infusion pipe 601 and the second filter plate 603 is sealed by the sealing ring 602, the second filter plate 603 is installed by the mounting bolts 604, the infusion pipe 601 is connected to other pipes by the connecting pipe 701, and the connection between the connecting pipe 701 and other pipes is sealed by the sealing ring 702.

[0028] Through the above steps, the plunger pump body 1 is supported by the support component 2, the rotating component 3 is rotated to drive the suction component 4 to move back and forth, the liquid is sucked by the suction component 4, the liquid is transported by the liquid inlet component 5, the two ends of the liquid inlet component 5 are blocked by the sealing component 6, and the liquid inlet component 5 is connected to other pipelines by the connecting component 7.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A plunger pump with a built-in filter that is easy to disassemble, comprising a plunger pump body (1); characterized in that: The invention also comprises a support component (2), a rotating component (3), a suction component (4), a liquid inlet component (5), a plugging component (6) and a connecting component (7); the support component (2) is arranged on the bottom surface of the plunger pump body (1); the rotating component (3) is arranged inside the plunger pump body (1); the suction component (4) is arranged on one side of the rotating component (3); the liquid inlet component (5) is arranged on one side of the plunger pump body (1); the plugging component (6) is arranged inside the liquid inlet component (5); and the connecting component (7) is arranged on the top of the plugging component (6).

2. A plunger pump with a built-in filter that is easy to disassemble according to claim 1, characterized in that: The support assembly (2) comprises a support rod (201) and a support base (202); the support rod (201) is arranged on the bottom surface of the plunger pump body (1); and the support base (202) is arranged at the bottom end of the support rod (201).

3. A plunger pump with a built-in filter that is easy to disassemble according to claim 1, characterized in that: The rotating assembly (3) comprises a rotating shaft (301), a rotating disk (302), a connecting rod (303), a fixed column (304) and a motor (305); the rotating shaft (301) is arranged inside the plunger pump body (1); a rotating disk (302) is arranged at one end of the rotating shaft (301); a connecting rod (303) is arranged on the surface of the rotating disk (302); a fixed column (304) is arranged inside the connecting rod (303); and a motor (305) is arranged on one side of the plunger pump body (1).

4. A plunger pump with a built-in filter that is easy to disassemble according to claim 3, characterized in that: The suction assembly (4) comprises a mounting plate (401), a limiting hole (402), a suction piston (403) and a buffer spring (404); a suction piston (403) is arranged at one end of the connecting rod (303); a mounting plate (401) is arranged on the outer side of the connecting rod (303); a limiting hole (402) is arranged on the inner side of the mounting plate (401); and a buffer spring (404) is arranged on one side of the mounting plate (401).

5. A plunger pump with a built-in filter that is easy to disassemble according to claim 1, characterized in that: The liquid inlet assembly (5) comprises a liquid inlet pipe (501), a limit base (502), a telescopic piston (503) and a first filter plate (504); a liquid inlet pipe (501) is arranged on one side of the plunger pump body (1); a limit base (502) is arranged inside the liquid inlet pipe (501); a telescopic piston (503) is arranged inside the limit base (502); and a first filter plate (504) is arranged at the top end of the telescopic piston (503).

6. A plunger pump with a built-in filter that is easy to disassemble according to claim 5, characterized in that: The blocking component (6) comprises a liquid infusion pipeline (601), a sealing ring (602), a second filter plate (603) and a mounting bolt (604). Liquid infusion pipelines (601) are arranged at both ends of the liquid inlet pipe (501). A sealing ring (602) is arranged at the top end of the liquid infusion pipeline (601). There are multiple groups of sealing rings (602). A second filter plate (603) is arranged on one side of the sealing ring (602). The surface of the liquid infusion pipeline (601) is provided with mounting bolts (604).

7. A plunger pump with a built-in filter that is easy to disassemble according to claim 6, characterized in that: The connection assembly (7) comprises a connection tube (701) and a sealing ring (702); the top end of the infusion pipeline (601) is provided with the connection tube (701), and the top surface of the connection tube (701) is provided with the sealing ring (702).

Images