CN219492716U

CN219492716U - Anti-blocking structure for water inlet of submersible sewage pump

Info

Publication number: CN219492716U
Application number: CN202320545951.1U
Authority: CN
Inventors: 郭东阳; 余翔; 李璐玮; 林冬
Original assignee: Shanxi Qingzeyuan Environmental Protection Technology Development Co ltd
Current assignee: Shanxi Qingzeyuan Environmental Protection Technology Development Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-08
Anticipated expiration: 2033-03-20

Abstract

The utility model belongs to the technical field of water pumps, and particularly relates to an anti-blocking structure for a water inlet of a submersible sewage pump. According to the utility model, the hydraulic sensor, the motor, the worm wheel, the connecting shaft, the valve body, the first middle pipe, the second middle pipe, the sleeve member, the movable part, the sliding groove, the sliding block, the fixed part, the filter screen component and the sealing piece are arranged, so that the pipe used for pumping water can be automatically changed in the process of pumping water, when one filter screen component is blocked, the water pumping operation can be automatically switched to the other water pumping structure, the automation degree is high, the using effect of the anti-blocking structure is improved, meanwhile, the structure can realize that the inner anti-blocking filter screen component can be detached and replaced without stopping the pump body, and the water pumping efficiency of the pump is improved.

Description

Anti-blocking structure for water inlet of submersible sewage pump

Technical Field

The utility model relates to the technical field of water pumps, in particular to an anti-blocking structure for a water inlet of a submersible sewage pump.

Background

Submersible sewage pumps are, as the name implies, sewage pumps for lagoons. The existing submersible sewage pump is easy to adhere impurities in sewage on the filter screen at the water inlet, if the submersible sewage pump is not cleaned for a long time, the water inlet of the submersible sewage pump is blocked, so that the water pumping efficiency of the submersible sewage pump is reduced, and at present, the filter screen is replaced by stopping the pump after the blockage occurs.

The prior art has the following problems:

in the use of pumping water, a general submersible pump is used for preventing blocking by adding a filter screen at one end of a water inlet pipe, the filter screen is required to be cleaned manually for long-term operation, and the shutdown operation is also required in the cleaning process, so that the manual safety is ensured, and the operation efficiency of the pump is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a water inlet anti-blocking structure of a submersible sewage pump, which solves the problems that the existing submersible sewage pump is only used for blocking by adding a filter screen at one end of a water inlet pipe, the filter screen is required to be manually cleaned and shut down in the cleaning process for long-term operation, the manual safety is ensured, and the operation efficiency of the pump is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dirty pump water inlet anti-blocking structure dives, includes the pump body, one side of the pump body is connected with the connecting pipe, the one end of connecting pipe is connected with first intermediate pipe, the one end of first intermediate pipe is provided with the second intermediate pipe, one side of second intermediate pipe is connected with the inlet tube, the center department of first intermediate pipe is provided with hydraulic sensor, the inboard of second intermediate pipe is provided with the supporting seat, the inboard of first intermediate pipe is provided with the motor, the one end of motor is provided with the worm, one side of worm is provided with the worm wheel, the one side of worm wheel is connected with the connecting axle, the one end of connecting axle is connected with the valve body, the one end of second intermediate pipe is connected with the mounting, the outside of mounting is provided with the external member, the inside of external member is provided with the moving part, the spout has been seted up on the surface of first intermediate pipe, the centre of first intermediate pipe and second intermediate pipe is provided with filter screen subassembly, the side of filter screen subassembly is connected with the sealing washer.

As a preferable technical scheme of the utility model, the first middle pipe and the second middle pipe are in a shape of , the number of the hydraulic sensors is two, and the hydraulic sensors are symmetrically distributed in the middle of the first middle pipe.

As a preferable technical scheme of the utility model, the number of the valve bodies is four, every two valve bodies are arranged into one group, and the two groups of valve bodies are symmetrically distributed in the first middle pipe and the second middle pipe.

As a preferred technical scheme of the utility model, the inner diameter size of the sleeve is matched with the outer diameter size of the first middle pipe, and the sleeve is movably connected with the first middle pipe.

As a preferable technical scheme of the utility model, a sliding block connected with the movable piece is arranged in the sliding groove, the size of the sliding block is matched with the inner size of the sliding groove, and the sliding block is movably connected with the first middle pipe through the sliding groove.

As a preferable technical scheme of the utility model, the outer surface of the fixing piece is provided with a threaded part, and the sleeve is in threaded connection with the fixing piece through the threaded part.

As a preferable technical scheme of the utility model, the number of the sealing sheets is two, the sealing sheets are circular, and the two sealing sheets are symmetrically distributed on two sides of the filter screen assembly.

Compared with the prior art, the utility model provides the anti-blocking structure for the water inlet of the submersible sewage pump, which has the following beneficial effects:

1. this prevent stifled structure of dirt pump water inlet dive is through setting up hydraulic sensor, motor, worm wheel, connecting axle, valve body, first intermediate pipe and second intermediate pipe, and this structure is in the use of drawing water, can change the pipe that adopts to drawing water automatically, when certain filter screen subassembly appears blocking up, can switch to another structure of drawing water automatically and draw water the operation, and degree of automation is high, has improved the result of use of preventing stifled structure.

2. This prevent stifled structure of dirt pump water inlet is prevented through setting up external member, moving part, spout, slider, mounting, filter screen subassembly and sealing fin to diving, and this structure can realize that the pump body is not shut down can dismantle the change to inside anti-blocking filter screen subassembly, has improved the pumping efficiency of pump.

Drawings

FIG. 1 is a schematic diagram of a water inlet anti-blocking structure of a submersible sewage pump of the utility model;

FIG. 2 is an enlarged schematic view of the structure at A;

fig. 3 is a schematic view of the worm and worm gear structure.

In the figure: 1. a pump body; 2. a connecting pipe; 3. a first intermediate tube; 4. a second intermediate tube; 5. a water inlet pipe; 6. a hydraulic pressure sensor; 7. a support base; 8. a motor; 9. a worm; 10. a connecting shaft; 11. a valve body; 12. a fixing member; 13. a kit; 14. a movable member; 15. a chute; 16. a slide block; 17. a screen assembly; 18. a sealing sheet; 19. a worm wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a dirt pump water inlet anti-blocking structure dives, which comprises a pump body 1, one side of the pump body 1 is connected with connecting pipe 2, the one end of connecting pipe 2 is connected with first intermediate pipe 3, the one end of first intermediate pipe 3 is provided with second intermediate pipe 4, one side of second intermediate pipe 4 is connected with inlet tube 5, the center department of first intermediate pipe 3 is provided with hydraulic sensor 6, the inboard of second intermediate pipe 4 is provided with supporting seat 7, the inboard of first intermediate pipe 3 is provided with motor 8, the one end of motor 8 is provided with worm 9, one side of worm 9 is provided with worm wheel 19, one side of worm wheel 19 is connected with connecting axle 10, the one end of connecting axle 10 is connected with valve body 11, the one end of second intermediate pipe 4 is connected with mounting 12, the outside of mounting 12 is provided with external member 13, the inside of external member 13 is provided with movable part 14, spout 15 has been seted up to the surface of first intermediate pipe 3, the centre of first intermediate pipe 3 and second intermediate pipe 4 is provided with filter screen subassembly 17, the side of filter screen subassembly 17 is connected with sealing piece 18.

In the embodiment, the first middle pipe 3 and the second middle pipe 4 are in a shape of , the number of the hydraulic sensors 6 is two, the hydraulic sensors 6 are symmetrically distributed in the middle of the first middle pipe 3, the internal hydraulic pressure is monitored in real time, and the automatic control of the opening and closing of the valve body 11 can be realized; the number of the valve bodies 11 is four, every two valve bodies are arranged into one group, the two groups of valve bodies 11 are symmetrically distributed in the first middle pipe 3 and the second middle pipe 4, the structural design is reasonable, the shutdown and replacement are avoided, and the pumping efficiency of the pump is improved; the inner diameter of the sleeve 13 is matched with the outer diameter of the first middle pipe 3, the sleeve 13 is movably connected with the first middle pipe 3, and the filter screen replacement operation is convenient; the sliding block 16 connected with the movable piece 14 is arranged in the sliding groove 15, the size of the sliding block 16 is matched with the inner size of the sliding groove 15, the sliding block 16 is movably connected with the first middle pipe 3 through the sliding groove 15, and the structure activity is good; the outer surface of the fixing piece 12 is provided with a threaded part, the sleeve 13 is in threaded connection with the fixing piece 12 through the threaded part, and the filter screen is convenient to clean; the number of the sealing sheets 18 is two, the sealing sheets 18 are circular, and the two sealing sheets 18 are symmetrically distributed on two sides of the filter screen assembly 17, so that the sealing effect is ensured.

The working principle and the using flow of the utility model are as follows: in the pumping and using process, the two valve bodies 11 at the lower end are opened, the two valve bodies 11 at the upper end are closed, in the pumping and using process, when the filter screen assembly 17 at the lower end is blocked, the hydraulic sensor 6 at the lower end detects that the filter screen assembly 13 at the lower end is blocked, the motor 8 rotates, the worm 9 rotates with the two sets of worm gears 19, the connecting shaft 10 rotates with the valve bodies 11, the two valve bodies 11 at the lower end are closed, the two valve bodies 11 at the upper end are opened, the pumping operation is carried out in the upper end pipe, then a user rotates the sleeve 13 corresponding to the lower end pipe fitting, the sleeve 13 is separated from the fixed part 12, the sleeve 13 is moved leftwards, the filter screen assembly 17 inside is removed, the new filter screen assembly 17 is placed between the first intermediate pipe 3 and the second intermediate pipe 4, the sleeve 13 is reversed, the sleeve 13 is installed on the fixed part 12, in the installation process, the sleeve 13 moves with the movable part 14, the movable part 14 acts on the sealing pieces 18, the two sealing pieces 18 are extruded, and the filter screen is replaced after tightening.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a dirty pump water inlet anti-blocking structure dives, includes the pump body (1), its characterized in that: one side of the pump body (1) is connected with a connecting pipe (2), one end of the connecting pipe (2) is connected with a first middle pipe (3), one end of the first middle pipe (3) is provided with a second middle pipe (4), one side of the second middle pipe (4) is connected with a water inlet pipe (5), the center of the first middle pipe (3) is provided with a hydraulic sensor (6), the inner side of the second middle pipe (4) is provided with a supporting seat (7), the inner side of the first middle pipe (3) is provided with a motor (8), one end of the motor (8) is provided with a worm (9), one side of the worm (9) is provided with a worm wheel (19), one side of the worm wheel (19) is connected with a connecting shaft (10), one end of the connecting shaft (10) is connected with a valve body (11), one end of the second middle pipe (4) is connected with a fixing piece (12), the outer side of the fixing piece (12) is provided with a sleeve piece (13), the inner side of the sleeve piece (13) is provided with a movable piece (14), one end of the first middle pipe (3) is provided with a first middle pipe (3) and a first middle pipe (3), the side of the filter screen component (17) is connected with a sealing sheet (18).

2. The submersible sewage pump water inlet blocking prevention structure according to claim 1, wherein: the shape of the first middle pipe (3) and the second middle pipe (4) is , the number of the hydraulic sensors (6) is two, and the hydraulic sensors (6) are symmetrically distributed in the middle of the first middle pipe (3).

3. The submersible sewage pump water inlet blocking prevention structure according to claim 1, wherein: the number of the valve bodies (11) is four, every two valve bodies are arranged into one group, and the two groups of valve bodies (11) are symmetrically distributed in the first middle pipe (3) and the second middle pipe (4).

4. The submersible sewage pump water inlet blocking prevention structure according to claim 1, wherein: the inner diameter of the sleeve (13) is matched with the outer diameter of the first middle pipe (3), and the sleeve (13) is movably connected with the first middle pipe (3).

5. The submersible sewage pump water inlet blocking prevention structure according to claim 1, wherein: the inside of spout (15) is provided with slider (16) that are connected with movable part (14), the size of slider (16) matches with the inside size of spout (15), slider (16) are through spout (15) and first intermediate tube (3) swing joint.

6. The submersible sewage pump water inlet blocking prevention structure according to claim 1, wherein: the outer surface of the fixing piece (12) is provided with a threaded part, and the sleeve (13) is in threaded connection with the fixing piece (12) through the threaded part.

7. The submersible sewage pump water inlet blocking prevention structure according to claim 1, wherein: the number of the sealing sheets (18) is two, the sealing sheets (18) are circular, and the two sealing sheets (18) are symmetrically distributed on two sides of the filter screen assembly (17).