Petroleum pump

Abstract

The utility model relates to the technical field of petroleum pumps, and discloses a petroleum pump which comprises a base, a petroleum pump body is arranged at the top of the base, a connecting pipe is arranged on the side face of the petroleum pump body, a fixing cylinder is fixedly assembled on the side face of the petroleum pump body, and a first tension spring is fixedly connected to the side face of the inner wall of the fixing cylinder. The end, away from the inner wall of the fixing cylinder, of the first tension spring is fixedly connected with a circular plate, and the outer edge of the circular plate is slidably connected with the inner wall of the fixing cylinder in a sleeving mode. The outer edge of a connecting pipe is in butt joint with the inner wall of the fixing cylinder, the side face of a limiting block is assisted to slide in the inner wall of a sliding groove till the limiting block slides into the inner wall of an annular groove, then a cylinder is rotated, the cylinder drives the limiting block to rotate in the inner wall of the annular groove, then the cylinder is loosened, and a first tension spring drives the cylinder to move through a circular plate; and further, the inner wall of the limiting groove and the side face of the limiting block are assisted to be clamped and limited, and the connecting pipe and the petroleum pump body are assisted to be quickly butted.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum pumps, in particular to a petroleum pump. Background Art

[0002] The oil pump is a device used for fluid transportation, compression and pressurization in petrochemical industry. It is mainly used to transport various liquids, gases, steam and other media. In order to assist the stable installation of the oil pump, an oil pump is needed.

[0003] During the use of traditional oil pumps, the oil pump body and the base are welded and fixed, but the direction of welding makes it difficult to quickly replace the components as a whole when the oil pump components are damaged, which requires the parts to be disassembled and replaced, resulting in a time-consuming and labor-intensive maintenance process for the device. In addition, traditional oil pumps use connecting pipes to connect and fix the oil pumps, and use connecting pipes to assist in the transportation of liquids and other media. The oil pump nozzles and pipelines are mostly connected and limited by multiple bolts, which requires staff to repeatedly perform twisting work, thereby affecting the efficiency of the device. Summary of the invention

[0004] In view of the deficiencies of the prior art, the utility model provides a petroleum pump to solve the problems raised by the above background technology.

[0005] The utility model provides the following technical solutions: an oil pump comprises a base, an oil pump body is arranged on the top of the base, a connecting pipe is arranged on the side of the oil pump body, a fixing cylinder is fixedly assembled on the side of the oil pump body, a tension spring is fixedly connected to the side of the inner wall of the fixing cylinder, a circular plate is fixedly connected to the end of the tension spring away from the inner wall of the fixing cylinder, and the outer edge of the circular plate is slidably sleeved with the inner wall of the fixing cylinder, a cylinder is rotatably connected to the side of the circular plate, a limiting block is fixedly assembled on the inner wall of the cylinder away from one end of the oil pump body, a supporting frame is fixedly assembled on the bottom of the oil pump body, and the bottom of the supporting frame overlaps with the top of the base, the inner walls on both sides of the supporting frame are slidably connected with a positioning plate, and the inner wall of the positioning plate is clamped with the side of the base close to the top.

[0006] As a preferred technical solution of the utility model, a sliding groove is provided on the side of the connecting pipe, an annular groove is provided on the side of the inner wall of the sliding groove, and a limiting groove is provided on the side of the inner wall of the annular groove.

[0007] As a preferred technical solution of the utility model, the inner wall of the slide groove is slidably connected to the side of the limit block, and the side of the limit block is slidably connected to the inner wall of the annular groove, and the shape and size of the side of the limit block are adapted to the shape and size of the inner wall of the limit groove.

[0008] As a preferred technical solution of the utility model, a tension spring 2 is fixedly connected to the side of the inner wall of the support frame 1, and one end of the tension spring 2 away from the inner wall of the support frame 1 is fixedly connected to the side of the positioning plate 1. A threaded rod 1 is threadedly connected to the inner wall of the positioning plate 1, and the side of the threaded rod 1 passes through the inner wall of the positioning plate 1 and is threadedly connected to the inner wall of the support frame 1.

[0009] As a preferred technical solution of the utility model, the bottom of the oil pump body away from one end of the connecting pipe is fixedly equipped with a support frame 2, and the bottom of the support frame 2 overlaps the top of the base, the inner walls on both sides of the support frame 2 are slidably connected with a positioning plate 2, and the positioning plate 2 is threadedly connected to the inner wall of the base with a threaded rod 2.

[0010] As a preferred technical solution of the utility model, a tension spring three is fixedly connected to the side of the positioning plate two, and one end of the tension spring three away from the positioning plate two is fixedly connected to the side of the inner wall of the support frame two.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The oil pump, through the use of a connecting pipe and an oil pump body, docks the outer edge of the connecting pipe with the inner wall of the fixed cylinder, and assists the side of the limit block to slide in the inner wall of the slide groove until the limit block slides into the inner wall of the annular groove, then rotates the cylinder, thereby using the cylinder to drive the limit block to rotate in the inner wall of the annular groove, and then releases the cylinder, thereby using a tension spring to drive the cylinder to move through a circular plate, thereby assisting the inner wall of the limit groove and the side of the limit block to clamp and limit, thereby assisting the connecting pipe and the oil pump body to dock quickly.

[0013] 2. The oil pump, through the coordinated use of support frame 1 and positioning plate 1, places the bottom of support frame 1 on the top of the base, then moves positioning plate 1 in the direction away from support frame 1, and then releases positioning plate 1, thereby utilizing tension spring 2 to drive the inner wall of positioning plate 1 and the side of the base to limit the position, then utilizes threaded rod 1 to assist in fixing positioning plate 1 and the base, utilizes positioning plate 2 to assist in limiting the position of support frame 2 and the base, and utilizes threaded rod 2 to assist in limiting the position of positioning plate 2 and the base, thereby assisting in the stable erection of the oil pump body and the base, and facilitating partial disassembly and replacement of the oil pump body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the fixed cylinder of the utility model;

[0017] Figure 4 This is a schematic diagram of the front section structure of a support frame of the utility model;

[0018] Figure 5 This is a schematic diagram of the front section structure of the second positioning plate of the utility model.

[0019] In the figure: 1. base; 2. oil pump body; 3. connecting pipe; 4. fixing cylinder; 5. tension spring 1; 6. cylinder; 7. round plate; 8. limit block; 9. slide groove; 10. annular groove; 11. limit groove; 12. tension spring 2; 13. positioning plate 1; 14. threaded rod 1; 15. support frame 1; 16. tension spring 3; 17. support frame 2; 18. positioning plate 2; 19. threaded rod 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 A petroleum pump comprises a base 1, a petroleum pump body 2 is arranged on the top of the base 1, a connecting pipe 3 is arranged on the side of the petroleum pump body 2, a fixed cylinder 4 is fixedly assembled on the side of the petroleum pump body 2, a tension spring 5 is fixedly connected to the side of the inner wall of the fixed cylinder 4, a circular plate 7 is fixedly connected to the end of the tension spring 5 away from the inner wall of the fixed cylinder 4, and the outer edge of the circular plate 7 is slidably sleeved with the inner wall of the fixed cylinder 4, a cylinder 6 is rotatably connected to the side of the circular plate 7, a limited block 8 is fixedly assembled on the inner wall of the cylinder 6 away from the end of the petroleum pump body 2, and a support frame 1 is fixedly assembled on the bottom of the petroleum pump body 2 5, and the bottom of the support frame 15 overlaps with the top of the base 1, the inner walls on both sides of the support frame 15 are slidably connected with the positioning plate 13, and the inner wall of the positioning plate 13 is snap-fitted with the side of the base 1 near the top, through the cooperation of the tension spring 15 and the circular plate 7, the tension spring 5 is used to pull the circular plate 7, so that the circular plate 7 drives the cylinder 6 to move, and then the cylinder 6 drives the limit block 8 to move, and through the cooperation of the support frame 15 and the positioning plate 13, the support frame 15 and the positioning plate 13 are used to assist the oil pump body 2 and the base 1 to be erected.

[0022] In a preferred embodiment, a slide groove 9 is provided on the side of the connecting pipe 3, an annular groove 10 is provided on the side of the inner wall of the slide groove 9, and a limiting groove 11 is provided on the side of the inner wall of the annular groove 10. By cooperating with the slide groove 9 and the annular groove 10, it is convenient for the limiting block 8 to move from the inner wall of the slide groove 9 to the inner wall of the annular groove 10, and to assist the limiting block 8 to pass through the inner wall of the annular groove 10 and move to the inner wall of the limiting groove 11.

[0023] In a preferred embodiment, the inner wall of the slide groove 9 is slidably connected to the side of the limit block 8, and the side of the limit block 8 is slidably connected to the inner wall of the annular groove 10. The shape and size of the side of the limit block 8 are adapted to the shape and size of the inner wall of the limit groove 11. By cooperating with the limit block 8 and the limit groove 11, the side of the limit block 8 and the inner wall of the limit groove 11 are used for clamping and limiting, thereby assisting the connecting pipe 3 to dock with the oil pump body 2. The side of the inner wall of the fixed cylinder 4 is fixedly equipped with a sealing gasket, and the side of the sealing gasket overlaps the side of the connecting pipe 3, thereby assisting the connecting pipe 3 to dock with the oil pump body 2 to ensure stable sealing of the auxiliary device.

[0024] In a preferred embodiment, a tension spring 12 is fixedly connected to the side of the inner wall of the support frame 15, and one end of the tension spring 12 away from the inner wall of the support frame 15 is fixedly connected to the side of the positioning plate 13, and the inner wall of the positioning plate 13 is threadedly connected to a threaded rod 14, and the side of the threaded rod 14 passes through the inner wall of the positioning plate 13 and is threadedly connected to the inner wall of the support frame 15. By using the tension spring 12 and the positioning plate 13 in coordination, the tension spring 12 is used to assist in limiting the positioning plate 13 on the side of the inner wall of the support frame 15, and then the inner wall of the positioning plate 13 and the base 1 are used for auxiliary limiting, and the threaded rod 14 is used to assist in stable limiting of the positioning plate 13 and the support frame 15.

[0025] In a preferred embodiment, a support frame 2 17 is fixedly mounted on the bottom of the oil pump body 2 away from the end of the connecting pipe 3, and the bottom of the support frame 2 17 overlaps the top of the base 1, and the inner walls on both sides of the support frame 17 are slidably connected with a positioning plate 2 18, and the positioning plate 2 18 and the inner wall of the base 1 are threadedly connected with a threaded rod 2 19, and by adding the threaded rod 2 19, the threaded rod 2 19 is used to assist the positioning plate 2 18 and the base 1 to be stably limited.

[0026] In a preferred embodiment, a tension spring 3 16 is fixedly connected to the side of the positioning plate 2 18, and one end of the tension spring 3 16 away from the positioning plate 2 18 is fixedly connected to the side of the inner wall of the support frame 2 17. By adding the tension spring 3 16, the tension spring 3 16 is utilized to stably drive the inner wall of the positioning plate 2 18 and the support frame 2 17 to limit the position.

[0027] Working principle: when the device is used, the outer edge of the connecting pipe 3 is docked with the inner wall of the fixed cylinder 4, and the side of the auxiliary limit block 8 slides in the inner wall of the slide groove 9 until the limit block 8 slides into the inner wall of the annular groove 10, and then the cylinder 6 is rotated, so that the cylinder 6 drives the limit block 8 to rotate in the inner wall of the annular groove 10, and then the cylinder 6 is released, so that the tension spring 5 drives the cylinder 6 to move through the circular plate 7, and then the inner wall of the auxiliary limit groove 11 is clamped and limited with the side of the limit block 8, and then the connecting pipe 3 and the oil pump body 2 are quickly docked, and the bottom of the support frame 15 is placed on The top of the base 1 is moved, and then the positioning plate 13 is moved away from the support frame 15, and then the positioning plate 13 is released, so that the inner wall of the positioning plate 13 and the side of the base 1 are limited by the tension spring 12, and then the threaded rod 14 is used to assist the positioning plate 13 and the base 1 to be fixed, and the positioning plate 18 is used to assist the support frame 17 and the base 1 to be limited, and the threaded rod 19 is used to assist the positioning plate 18 and the base 1 to be limited, thereby assisting the oil pump body 2 and the base 1 to be stably erected, and facilitating the partial disassembly and replacement of the oil pump body 2.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A petroleum pump, comprising a base (1), characterized in that: The top of the base (1) is provided with an oil pump body (2), the side of the oil pump body (2) is provided with a connecting pipe (3), the side of the oil pump body (2) is fixedly equipped with a fixing cylinder (4), the side of the inner wall of the fixing cylinder (4) is fixedly connected with a tension spring (5), the end of the tension spring (5) away from the inner wall of the fixing cylinder (4) is fixedly connected with a circular plate (7), and the outer edge of the circular plate (7) is slidably sleeved with the inner wall of the fixing cylinder (4), the side of the circular plate (7) is rotatably connected with a cylinder (6), the inner wall of the cylinder (6) away from the end of the oil pump body (2) is fixedly equipped with a limiting block (8), the bottom of the oil pump body (2) is fixedly equipped with a support frame (15), and the bottom of the support frame (15) overlaps with the top of the base (1), the inner walls on both sides of the support frame (15) are slidably connected with a positioning plate (13), and the inner wall of the positioning plate (13) is clamped with the side of the base (1) close to the top.

2. A petroleum pump according to claim 1, characterized in that: A sliding groove (9) is provided on the side of the connecting pipe (3), an annular groove (10) is provided on the side of the inner wall of the sliding groove (9), and a limiting groove (11) is provided on the side of the inner wall of the annular groove (10).

3. A petroleum pump according to claim 2, characterized in that: The inner wall of the slide groove (9) is slidably connected to the side of the limit block (8), and the side of the limit block (8) is slidably connected to the inner wall of the annular groove (10), and the shape and size of the side of the limit block (8) are compatible with the shape and size of the inner wall of the limit groove (11).

4. A petroleum pump according to claim 1, characterized in that: A tension spring 2 (12) is fixedly connected to the side of the inner wall of the support frame 1 (15); one end of the tension spring 2 (12) away from the inner wall of the support frame 1 (15) is fixedly connected to the side of the positioning plate 1 (13); a threaded rod 1 (14) is threadedly connected to the inner wall of the positioning plate 1 (13); and the side of the threaded rod 1 (14) passes through the inner wall of the positioning plate 1 (13) and is threadedly connected to the inner wall of the support frame 1 (15).

5. The petroleum pump according to claim 1, characterized in that: A second support frame (17) is fixedly mounted on the bottom of the oil pump body (2) at one end away from the connecting pipe (3), and the bottom of the second support frame (17) overlaps the top of the base (1), and the inner walls on both sides of the second support frame (17) are slidably connected to the second positioning plate (18), and the second positioning plate (18) and the inner wall of the base (1) are threadedly connected to the second threaded rod (19).

6. A petroleum pump according to claim 5, characterized in that: A tension spring 3 (16) is fixedly connected to the side of the positioning plate 2 (18), and an end of the tension spring 3 (16) away from the positioning plate 2 (18) is fixedly connected to the side of the inner wall of the support frame 2 (17).

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