CN212079660U

CN212079660U - Anti-blocking hydraulic submersible pump

Info

Publication number: CN212079660U
Application number: CN201922282325.4U
Authority: CN
Inventors: 汪祈燕
Original assignee: Jiangsu Boyu Pump Co ltd
Current assignee: Jiangsu Boyu Pump Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-12-04
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to an anti-blocking hydraulic submersible pump, which comprises a base and a filter cover, wherein the top of the base is fixedly connected with a shock absorption seat through a shock absorption spring, three groups of support columns are fixedly arranged at the top of the shock absorption seat in a circumferential equidistance way, a hydraulic motor can drive an impeller and a crushing knife to rotate at a high speed through a pump shaft, the crushing knife can crush a large mud block entering a pump body, the submersible pump can be prevented from being blocked and damaged, the submersible pump can be conveniently disassembled and maintained between an upper pump body and the hydraulic motor, between the upper pump body and a lower pump body, and between the lower pump body and the filter cover through the fixed connection of connecting flanges, the shock absorption performance of the submersible pump can be improved through arranging the shock absorption spring, the submersible pump can be prevented from driving the base to shake violently when the submersible pump works, the filter cover can be adjusted in, the filter cover is suitable for being used in sludge, and the filter cover can be prevented from being sunk into the sludge to influence the use.

Description

Anti-blocking hydraulic submersible pump

Technical Field

The utility model relates to a prevent blockking up hydraulic submersible pump belongs to immersible pump technical field.

Background

The main power source of the submersible pump commonly used in China at present comes from a motor, under the condition of power supply, the submersible pump is driven by the motor and is installed together with the pump in a deep and underwater mode to realize water supply and drainage, the pump is limited in that the submersible pump must work under the condition with a power supply, the motor has high water seepage and leakage failure rate easily underwater, the system is poor in safety reliability and efficiency, the conventional motor-driven high-flow portable submersible pump cannot be used in flammable and explosive environments, the submersible pump with the power supply drive also has certain leakage safety risk, the existing submersible pump is easy to block and damage, and therefore further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, and provides an anti-blocking hydraulic submersible pump, which has high safety performance and low failure rate, the maximum outer diameter of a pump body is much smaller than that of the conventional lower inlet side outlet type submersible pump due to the adoption of a lower inlet and upper outlet type structure, the pump body is convenient to use and pump the accumulated water of a sewer well, a hydraulic motor can drive an impeller and a crushing knife to rotate at high speed through a pump shaft, the crushing knife can crush massive clods entering the pump body, the submersible pump can be prevented from being blocked and damaged, the submersible pump can be conveniently detached and maintained by fixedly connecting the upper pump body and the hydraulic motor, the upper pump body and the lower pump body and the filter cover through connecting flanges, the damping performance of the submersible pump can be improved by arranging a damping spring, the submersible pump can be prevented from driving a base to shake during working, and the filter cover can be used for adjusting, and then can adjust the height between filter mantle and the ground, be fit for using in silt, can prevent that the filter mantle from being absorbed in the silt and influencing the use, can satisfy different user demands, can effectively solve the problem among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a prevent blockking up hydraulic submersible pump, includes base and filter mantle, damping spring fixedly connected with cushion socket is passed through at the base top, the fixed three group's support columns that are equipped with of cushion socket top circumference equidistance, the fixed sleeve that is equipped with of filter mantle bottom outside circumference equidistance, just the support column outside is located to the cover barrel casing, the filter mantle top is through the pump body under flange fixedly connected with, the pump body top is gone up through flange fixedly connected with down the pump body, go up the pump body top and pass through flange fixedly connected with hydraulic motor, the drive shaft fixedly connected with pump shaft is passed through to the hydraulic motor bottom, the fixed cover in the pump shaft outside is equipped with two sets of impellers, filter mantle.

Furthermore, a water outlet is formed in one side of the top of the upper pump body, and a flange is fixedly arranged at the end of the water outlet.

Furthermore, crushing knives are fixedly arranged on the outer side of the bottom of the pump shaft at equal intervals.

Further, a fixing bolt is arranged on the outer side of the sleeve.

Further, sealing gaskets are arranged at the joints between the upper pump body and the hydraulic motor, between the upper pump body and the lower pump body, and between the lower pump body and the filter cover.

Further, the front side of the top of the hydraulic motor is respectively provided with a hydraulic power station oil supply port and a hydraulic power station oil return port.

The utility model discloses beneficial effect: the utility model relates to an anti-blocking hydraulic submersible pump, the safety performance is high, the failure rate is low, because the structure of lower inlet and upper outlet is adopted, the maximum outer diameter of the pump body is much smaller than that of the conventional lower inlet side outlet type submersible pump, the hydraulic motor can drive an impeller and a crushing knife to rotate at high speed through a pump shaft, the crushing knife can crush massive clods entering the pump body, the submersible pump can be prevented from being blocked and damaged, the space between the upper pump body and the hydraulic motor, the space between the upper pump body and the lower pump body, the space between the lower pump body and a filter cover are fixedly connected through connecting flanges, the submersible pump can be conveniently disassembled and maintained, the damping performance of the submersible pump can be improved through arranging a damping spring, the submersible pump can be prevented from driving a base to shake violently when the submersible pump works, the filter cover can be adjusted in height by moving up and down the fixing bolt, and then can adjust the height between filter mantle and the ground, be fit for using in silt, can prevent that the filter mantle from sinking into the silt and influencing the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model relates to a prevent blockking up hydraulic submersible pump cross-sectional view.

Fig. 2 is the utility model relates to a prevent blockking up hydraulic submersible pump front view.

Fig. 3 is the utility model relates to a prevent blockking up filter mantle structure chart of hydraulic submersible pump.

Reference numbers in the figures: 1. a base; 2. a filter housing; 3. a damping spring; 4. a shock absorbing seat; 5. a support pillar; 6. a sleeve; 7. a lower pump body; 8. an upper pump body; 9. a hydraulic motor; 10. a pump shaft; 11. an impeller; 12. a water inlet hole; 13. a water outlet; 14. a crushing knife; 15. fixing the bolt; 16. a gasket; 17. an oil supply port of the hydraulic power station; 18. and pressing an oil return port of the power station.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The first embodiment is as follows:

as shown in figures 1-3, an anti-clogging hydraulic submersible pump comprises a base 1 and a filter housing 2, wherein the top of the base 1 is fixedly connected with a shock absorption seat 4 through a shock absorption spring 3, the shock absorption performance of the submersible pump can be improved through the arrangement of the shock absorption spring 3, the submersible pump can be prevented from driving the base 1 to shake violently during operation, three groups of support columns 5 are fixedly arranged on the top of the shock absorption seat 4 in a circumferential equidistant manner, sleeves 6 are fixedly arranged on the outer side of the bottom of the filter housing 2 in the circumferential equidistant manner, the sleeves 6 are sleeved on the outer sides of the support columns 5, the filter housing 2 can be adjusted in height by moving the filter housing 2 up and down through a loose fixing bolt 15, further, the height between the filter housing 2 and the ground can be adjusted, the anti-clogging hydraulic submersible pump is suitable for being used in silt, the filter housing 2 can, the lower pump body 7 top is passed through flange fixedly connected with and is gone up pump body 8, go up pump body 8 top and pass through flange fixedly connected with hydraulic motor 9, drive shaft fixedly connected with pump shaft 10 is passed through to hydraulic motor 9 bottom, the fixed cover in the pump shaft 10 outside is equipped with two sets of

impellers

11, 2 outside surface equidistance of filter mantle are equipped with inlet opening 12.

In this embodiment, 8 top one side of the upper pump body is equipped with delivery port 13, just 13 end fixing of delivery port is equipped with the flange, convenient and play water piping connection, 10 bottom outside equidistance of pump shaft are fixed and are equipped with crushing sword 14, and hydraulic motor 9 can drive impeller 11 through pump shaft 10 and smash 14 high-speed rotations of sword, smashes sword 14 and can smash the bold clod that gets into in the pump body, can prevent that the immersible pump from blockking up the damage, the 6 outside of sleeve is equipped with fixing bolt 15, go up between the pump body 8 and the hydraulic motor 9, go up between the pump body 8 and the lower pump body 7, the junction between the lower pump body 7 and the filter mantle 2 all is equipped with sealed 16, sets up sealed 16 that fills.

Example two:

as shown in fig. 1 and 2, a hydraulic power station oil supply port 17 and a hydraulic power station oil return port 18 are respectively arranged on the front side of the top of the hydraulic motor 9, the hydraulic power station oil supply port 17 is connected with an oil supply pipe, and the hydraulic power station oil return port 18 is connected with an oil return pipe, so that the hydraulic motor 9 can work conveniently.

The utility model discloses the theory of operation: can improve the damping performance of immersible pump through setting up damping spring 3, can prevent that immersible pump during operation from driving base 1 acutely and vibrations, not hard up fixing bolt 15 reciprocates filter mantle 2 and can adjust the height of filter mantle 2, and then can adjust the height between filter mantle 2 and the ground, be fit for using in silt, can prevent that filter mantle 2 from being absorbed in the silt and influencing the use, hydraulic motor 9 can drive impeller 11 and smash 14 high-speed rotations of sword through pump shaft 10, smash 14 can smash the bold clod that gets into in the pump body, can prevent that the immersible pump from blockking up the damage.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a prevent blockking up hydraulic pressure immersible pump, includes base (1) and filter mantle (2), its characterized in that: the top of the base (1) is fixedly connected with a damping seat (4) through a damping spring (3), three groups of supporting columns (5) are fixedly arranged on the top of the shock absorption seat (4) at equal intervals in the circumferential direction, the outer side of the bottom of the filter cover (2) is fixedly provided with sleeves (6) at equal intervals along the circumferential direction, the sleeve (6) is sleeved outside the support column (5), the top of the filter cover (2) is fixedly connected with a lower pump body (7) through a connecting flange, the top of the lower pump body (7) is fixedly connected with an upper pump body (8) through a connecting flange, the top of the upper pump body (8) is fixedly connected with a hydraulic motor (9) through a connecting flange, the bottom of the hydraulic motor (9) is fixedly connected with a pump shaft (10) through a driving shaft, the pump shaft (10) outside is fixed to be equipped with two sets of impellers (11) of cover, filter mantle (2) outside surface equidistance is equipped with inlet opening (12).

2. The anti-clogging hydraulic submersible pump according to claim 1, characterized in that: a water outlet (13) is formed in one side of the top of the upper pump body (8), and a flange is fixedly arranged at the end of the water outlet (13).

3. The anti-clogging hydraulic submersible pump according to claim 1, characterized in that: crushing knives (14) are fixedly arranged on the outer side of the bottom of the pump shaft (10) at equal intervals.

4. The anti-clogging hydraulic submersible pump according to claim 1, characterized in that: and a fixing bolt (15) is arranged on the outer side of the sleeve (6).

5. The anti-clogging hydraulic submersible pump according to claim 1, characterized in that: sealing gaskets (16) are arranged at the joints between the upper pump body (8) and the hydraulic motor (9), between the upper pump body (8) and the lower pump body (7) and between the lower pump body (7) and the filter cover (2).

6. The anti-clogging hydraulic submersible pump according to claim 1, characterized in that: and the front side of the top of the hydraulic motor (9) is respectively provided with a hydraulic power station oil supply port (17) and a hydraulic power station oil return port (18).