Low-vibration vortex pressure pump

By setting up shock absorbing bolts, shock absorbing pads and other structures between the base and base of the vortex pressure pump, the problem of large vibration during the working process is solved, vibration isolation and noise reduction are achieved, and the stability and service life of the equipment are improved.

CN222668501UActive Publication Date: 2025-03-25JIANGSU JINGKE PUMP CO LTD
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Patent Information

Application Number
CN202420813345.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-25
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing vortex pressure pumps have large vibration amplitude during operation, which may cause mechanical damage and excessive noise, and need to be improved to reduce vibration and noise.

Method used

By providing shock absorbing bolts, shock absorbing pads, rollers, fixing plates, screws and bump structures between the base and base of the vortex pressure pump, the rubber of these components absorbs and slows the propagation of vibration, and improves the sliding performance of the shock absorbing pad through the coordination of rollers and grooves.

Benefits of technology

Effectively isolate vibrations, prevent vibrations from being transmitted to the support structure of the pump, reduce vibration and noise of the vortex pressure pump, and improve the stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vortex pressure pumps, in particular to a low-vibration vortex pressure pump which comprises a base and a base, a pump body is fixedly installed on the surface of the base, a damping bolt is inserted in the surface of the base, a first screw hole is formed in the surface of the base, a groove is formed in the surface of the base, and a second screw hole is formed in the surface of the groove. And a shock pad is slidably connected into the groove. According to the vortex pressure pump, the damping bolts are used between the base and the base, rubber of the damping bolts is used for absorbing and slowing down transmission of vibration, the damping pad is installed between the base and the base of the vortex pressure pump, vibration can be effectively isolated and prevented from being transmitted to a supporting structure of the pump, the fixing plate is detached, the protruding blocks are made to be far away from the round holes, and therefore vibration can be effectively isolated. And the damping pads can slide, and the damping pads are matched with the balls in the grooves, so that the sliding performance of the damping pads in the grooves can be improved, a worker can replace the damping pads conveniently, the worker is prevented from separating the base from the base, and the convenience in the working process is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vortex pressure pumps, in particular to a low-vibration vortex pressure pump. Background Art

[0002] A vortex pump (also called an eddy current pump or a centrifugal pump) is a common power mechanical pump used to transport liquid from one place to another. It uses centrifugal force to draw in and accelerate the liquid from the inlet, and then discharge it through the outlet. This type of pump is commonly used in various applications, including industries, agriculture, construction, and municipal engineering. Publication number: CN212898995U discloses a horizontal direct-coupled vortex pump, including: a pump body, the pump body includes a bearing box and a pump shaft, a motor is provided on the right side of the pump body, a rotating shaft is provided in the motor, the diameter of the right side of the pump shaft is greater than the diameter of the left side of the pump shaft, the right side of the pump shaft is a hollow structure and the interior is a regular hexagon, a positioning hole is provided on the right side of the pump shaft, and a threaded hole is provided on the left side of the rotating shaft. The beneficial effects of the utility model are as follows: 1. Compact structure, small size, beautiful appearance, improved space, and greatly saved infrastructure investment; 2. Easy installation, the motor with a protective cover can also be placed outdoors for use; 3. Smooth operation, low noise, and high assembly concentricity; 4. Easy maintenance: there is no need to remove the pipeline, just remove the pump cover nut, take out the motor and transmission components for inspection and maintenance, but when the above technology is used, due to the large vibration amplitude of the vortex pump during operation, it may cause mechanical damage and excessive noise, and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a low-vibration vortex pressure pump, comprising a base and a pedestal, a pump body is fixedly mounted on the surface of the pedestal, a shock-absorbing bolt is inserted into the surface of the pedestal, a No. 1 screw hole is provided on the surface of the pedestal, a groove is provided on the surface of the pedestal, a shock-absorbing pad is slidably connected inside the groove, a fixing plate is provided on the surface of the shock-absorbing pad, a circular groove is provided on the side of the fixing plate, a screw is inserted into the inside of the circular groove, and a No. 2 screw hole is provided on the side of the pedestal.

[0005] Preferably, a roller is arranged inside the groove, and the roller fits with the bottom surface of the shock-absorbing pad. Here, the sliding performance of the shock-absorbing pad inside the groove can be improved.

[0006] Preferably, the rollers are evenly distributed inside the groove. Here, the damping pad can be prevented from getting stuck in the groove.

[0007] Preferably, a circular hole is provided on the surface of the shock-absorbing pad, and a convex block is fixedly mounted on the bottom surface of the fixing plate. Here, the convex block cooperates with the circular hole to improve the stability between the fixing plate and the shock-absorbing pad.

[0008] Preferably, the ends of the screws are located inside the circular groove, and the screws are symmetrically distributed on both sides of the base. Here, the ends of the screws can be protected, and the aesthetics between the fixing plate and the base can be improved.

[0009] Preferably, a long block is fixedly installed on the surface of the base, and the surface of the long block is rotatably connected to the first baffle and the second baffle respectively, the surface of the first baffle is fixedly installed with a fixed block, the interior of the fixed block is slidably connected with a card block, the surface of the card block is fixedly installed with a pressure rod, the inner side of the card block is fixedly installed with a spring, and the surface of the second baffle is fixedly installed with a card slot. Here, the vortex pump can be protected under the action of the first baffle and the second baffle, and the card block is embedded in the card slot, which can facilitate personnel to open and close the first baffle and the second baffle.

[0010] Preferably, the number of the fixing blocks and the card slots is two groups, and the two groups of the fixing blocks and the card slots are symmetrically distributed on the surfaces of the first baffle plate and the second baffle plate, and the positions of the card blocks correspond to the positions of the card slots. Here, the stability of the first baffle plate and the second baffle plate when they are closed can be improved, so that they are not easy to be disengaged.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by arranging a shock-absorbing bolt and a No. 1 screw hole structure, a shock-absorbing bolt is used between the base and the pedestal, and the rubber of the shock-absorbing bolt is used to absorb and slow down the spread of vibration. By arranging a shock-absorbing pad, a groove, a ball, a fixing plate, a screw, a No. 2 screw hole, a protrusion, and a round hole structure, a shock-absorbing pad is installed between the base and the pedestal of the vortex pump, which can effectively isolate vibration and prevent vibration from being transmitted to the supporting structure of the pump. The screw is loosened from the No. 2 screw hole, so that the protrusion is disengaged from the inside of the round hole, and the shock-absorbing pad can be slid out of the inside of the groove. The shock-absorbing pad cooperates with the ball inside the groove, which can improve the sliding performance of the shock-absorbing pad inside the groove, making it convenient for personnel to take out the shock-absorbing pad from between the base and the pedestal for replacement, avoiding personnel from separating the base and the pedestal, and improving convenience during work.

[0013] 2. In the utility model, by arranging a No. 1 baffle plate, a No. 2 baffle plate, a fixed block, a clamping block, a pressure rod, a spring, and a clamping slot structure, the No. 1 baffle plate and the No. 2 baffle plate can be used to protect the vortex pressure pump. By pressing the pressure rod, the pressure rod drives the clamping block to slide inside the fixed block, so that the clamping block squeezes the spring, so that the clamping block is released from the clamping slot. Then, the No. 1 baffle plate and the No. 2 baffle plate are rotated respectively, so that the clamping block is disengaged from the clamping slot, so that the No. 1 baffle plate and the No. 2 baffle plate can be opened from the pump body, which can facilitate personnel to maintain the vortex pressure pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a low-vibration vortex pressure pump is proposed for the utility model;

[0015] Figure 2 A schematic diagram of a pump body of a low-vibration vortex pressure pump is provided for the utility model;

[0016] Figure 3 A schematic diagram of a base of a low-vibration vortex pressure pump is provided for the utility model;

[0017] Figure 4 A schematic diagram of a fixing plate of a low-vibration vortex pressure pump is provided for the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of a first baffle and a second baffle of a low-vibration vortex pressure pump.

[0019] Legend:

[0020] 1. Pump body; 2. Base; 3. Base; 4. No. 1 screw hole; 5. Shock-absorbing bolt; 6. Groove; 7. Roller; 8. Shock-absorbing pad; 9. Round hole; 10. Fixing plate; 11. Bump; 12. Round groove; 13. No. 2 screw hole; 14. Screw; 15. Long block; 16. No. 1 baffle; 17. No. 2 baffle; 18. Fixing block; 19. Clamp block; 20. Pressure rod; 21. Spring; 22. Clamp slot. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4 The utility model provides a technical solution: a low-vibration vortex pump, including a base 2 and a base 3, a pump body 1 is fixedly installed on the surface of the base 3, a shock-absorbing bolt 5 is inserted on the surface of the base 2, a No. 1 screw hole 4 is provided on the surface of the base 3, a groove 6 is provided on the surface of the base 3, a shock-absorbing pad 8 is slidably connected inside the groove 6, a roller 7 is provided inside the groove 6, and the roller 7 is in contact with the bottom surface of the shock-absorbing pad 8, and the rollers 7 are equidistantly distributed inside the groove 6, which can improve the sliding performance of the shock-absorbing pad 8 inside the groove 6, and at the same time can avoid the phenomenon of the shock-absorbing pad 8 being stuck in the groove 6, and the shock-absorbing pad A fixing plate 10 is provided on the surface of 8, a circular groove 12 is provided on the side of the fixing plate 10, a screw 14 is inserted inside the circular groove 12, a No. 2 screw hole 13 is provided on the side of the base 3, a circular hole 9 is provided on the surface of the shock-absorbing pad 8, and a protrusion 11 is fixedly installed on the bottom surface of the fixing plate 10. The protrusion 11 cooperates with the circular hole 9 to improve the stability between the fixing plate 10 and the shock-absorbing pad 8. The end of the screw 14 is inside the circular groove 12, and the screws 14 are symmetrically distributed on both sides of the base 3, which can protect the end of the screw 14 and improve the aesthetics between the fixing plate 10 and the base 3.

[0025] Embodiment 2

[0026] See also Figure 1 , Figure 5 The surface of the base 3 is fixedly installed with a long block 15, and the surface of the long block 15 is rotatably connected with a first baffle 16 and a second baffle 17, a fixed block 18 is fixedly installed on the surface of the first baffle 16, and a clamping block 19 is slidably connected inside the fixed block 18, a pressure rod 20 is fixedly installed on the surface of the clamping block 19, and a spring 21 is fixedly installed on the inner side of the clamping block 19, and a clamping groove 22 is fixedly installed on the surface of the second baffle 17. Under the action of the first baffle 16 and the second baffle 17, the vortex pressure can be The pump is protected, and at the same time, the card block 19 is engaged with the card slot 22, which can facilitate personnel to open and close the No. 1 baffle 16 and the No. 2 baffle 17. The number of the fixing block 18 and the card slot 22 is two groups, and the two groups of fixing blocks 18 and the card slot 22 are symmetrically distributed on the surfaces of the No. 1 baffle 16 and the No. 2 baffle 17, respectively, and the position of the card block 19 corresponds to the position of the card slot 22 one by one, which can improve the stability of the No. 1 baffle 16 and the No. 2 baffle 17 when they are closed, so that they are not easy to disengage.

[0027] Working principle: During the operation of the vortex pump, the vibration of the motor will cause vibration between the base 2 and the base 3 of the vortex pump. A shock-absorbing bolt 5 is used between the base 2 and the base 3. The rubber of the shock-absorbing bolt 5 is used to absorb and slow down the spread of vibration. At the same time, a groove 6 is opened at the connection between the base 3 and the base 2, and a shock-absorbing pad 8 is installed inside the groove 6. This can effectively isolate the vibration and prevent the vibration from being transmitted to the supporting structure of the pump. The shock-absorbing pad 8 needs to be replaced after long-term use. At this time, loosen the screw 14 from the No. 2 screw hole 13, and then remove the fixing plate 10 from the surface of the shock-absorbing pad 8, so that the protrusion 11 is disengaged from the inside of the circular hole 9. At this time, the shock-absorbing pad 8 lacks a limit, and the shock-absorbing pad 8 can be slid out from the inside of the groove 6. The shock-absorbing pad 8 cooperates with the ball inside the groove 6, which can be In order to improve the sliding performance of the shock-absorbing pad 8 inside the groove 6, it is convenient for personnel to take out the shock-absorbing pad 8 from between the base 3 and the base 2 for replacement, avoid personnel from separating the base 2 from the base 3, and improve the convenience during work. Since the vortex pump is in an external environment, the vortex pump can be protected by the No. 1 baffle 16 and the No. 2 baffle 17. By pressing the pressure rod 20, the pressure rod 20 drives the block 19 to slide inside the fixed block 18, so that the block 19 squeezes the spring 21, so that the block 19 is released from the card slot 22. Then, the No. 1 baffle 16 and the No. 2 baffle 17 are rotated respectively, so that the block 19 is disengaged from the card slot 22, so that the No. 1 baffle 16 and the No. 2 baffle 17 can be opened from the pump body 1, which can facilitate personnel to maintain the vortex pump.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A low-vibration vortex pump, comprising a base (2) and a base (3), characterized in that: The surface of the base (3) is fixedly mounted with a pump body (1), the surface of the base (2) is inserted with a shock-absorbing bolt (5), the surface of the base (3) is provided with a No. 1 screw hole (4), the surface of the base (3) is provided with a groove (6), the interior of the groove (6) is slidably connected with a shock-absorbing pad (8), the surface of the shock-absorbing pad (8) is provided with a fixing plate (10), the side of the fixing plate (10) is provided with a circular groove (12), the interior of the circular groove (12) is inserted with a screw (14), and the side of the base (3) is provided with a No. 2 screw hole (13).

2. The low vibration vortex pressure pump according to claim 1, characterized in that: A roller (7) is arranged inside the groove (6), and the roller (7) is in contact with the bottom surface of the shock-absorbing pad (8).

3. The low vibration vortex pressure pump according to claim 2, characterized in that: The rollers (7) are distributed at equal distances inside the groove (6).

4. The low vibration vortex pressure pump according to claim 1, characterized in that: A circular hole (9) is provided on the surface of the shock-absorbing pad (8), and a protrusion (11) is fixedly mounted on the bottom surface of the fixing plate (10).

5. The low vibration vortex pressure pump according to claim 1, characterized in that: The ends of the screws (14) are located inside the circular groove (12), and the screws (14) are symmetrically distributed on both sides of the base (3).

6. The low vibration vortex pressure pump according to claim 1, characterized in that: A long block (15) is fixedly mounted on the surface of the base (3); a first baffle (16) and a second baffle (17) are rotatably connected to the surface of the long block (15); a fixed block (18) is fixedly mounted on the surface of the first baffle (16); a clamping block (19) is slidably connected inside the fixed block (18); a pressure rod (20) is fixedly mounted on the surface of the clamping block (19); a spring (21) is fixedly mounted on the inner side of the clamping block (19); and a clamping groove (22) is fixedly mounted on the surface of the second baffle (17).

7. The low vibration vortex pressure pump according to claim 6, characterized in that: The number of the fixing blocks (18) and the card slots (22) is two groups, and the two groups of the fixing blocks (18) and the card slots (22) are symmetrically distributed on the surfaces of the first baffle plate (16) and the second baffle plate (17), respectively, and the positions of the card blocks (19) correspond to the positions of the card slots (22) one by one.

Citation Information

Patent Citations

  • Horizontal direct-connection vortex pressure pump

    CN212898995U