Built-in coupling sewage lifting device

By designing a built-in coupling structure in the sewage lifting device, using the combination of control columns, rotary rings, moving rods and lock pins, combined with grippers, slide columns, springs and ball structures, the maintenance problems caused by the fixed installation of the pump machine are solved, and the maintenance problems are achieved. The pump machine is conveniently disassembled and has improved stability.

CN222140268UActive Publication Date: 2024-12-10YUANTAI (GUANGZHOU) ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420769226.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-10
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

In the existing sewage lifting device, the pump machine is fixedly installed at the bottom of the water tank, making it difficult to repair the fault and inconvenient to disassemble.

Method used

A built-in coupled sewage lifting device is designed, using a combined structure of control column, rotary ring, moving rod, clamp pin and mounting block, so that the pump machine can be disassembled counterclockwise, and through gripper, slide column, and second spring The ball structure improves the stability and disassembly of the pump machine.

Benefits of technology

It realizes simple disassembly and repair of the pump, which is easy for workers to operate, and reduces the damage and repair difficulty of the pump in the event of failure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222140268U_ABST
    Figure CN222140268U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sewage lifting devices, in particular to a built-in coupling sewage lifting device which comprises a box body, a fixing seat is fixedly connected to the inner bottom of the box body, a sliding column is fixedly connected to the top of the fixing seat, a pump machine is arranged on the right side of the sliding column, a water suction groove is formed in the outer surface of the pump machine, and the water suction groove is communicated with the water suction groove. A water outlet is fixedly formed in the outer surface of the pump machine, a seventh groove is formed in the outer surface of the water outlet, the outer surface of the water outlet is sleeved with a mounting block, a first groove is formed in the mounting block, a second groove is formed in the left side of the mounting block, and a first spring is fixedly connected to the side wall of the first groove; and the other end of the first spring is fixedly connected with a bayonet lock. The pump is reasonable in structure, the pump is not fixedly connected with the bottom of the water tank during use, disassembly is very simple when the pump breaks down and needs to be maintained, and maintenance by workers is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of sewage lifting devices, in particular to a built-in coupling sewage lifting device. Background Art

[0002] The sewage lifting device is a highly integrated sewage discharge system consisting of sewage pumps, water collection tanks, pipes, etc. It is mainly used to lift and discharge waste sewage from sewage pipes and sanitary facilities that are below the sewer liquid level or far away from the municipal sewage network.

[0003] The existing coupled sewage lifting device has a large amount of domestic sewage and the size of the drainage tank is limited, so the pump needs to be started frequently to drain the water, which can easily cause damage to the pump. However, most pumps are currently fixedly installed at the bottom of the water tank. When the pump fails and needs maintenance, it is very difficult to disassemble it, which is not convenient for workers to repair it. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a built-in coupled sewage lifting device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a built-in coupled sewage lifting device, including a box body, the inner bottom of the box body is fixedly connected to a fixing seat, the top of the fixing seat is fixedly connected to a sliding column, a pump is arranged on the right side of the sliding column, a water suction groove is provided on the outer surface of the pump, a water outlet is fixedly installed on the outer surface of the pump, a seventh groove is provided on the outer surface of the water outlet, a mounting block is sleeved on the outer surface of the water outlet, a first groove is provided inside the mounting block, a second groove is provided on the left side of the mounting block, a first spring is fixedly connected to the side wall of the first groove, a bayonet is fixedly connected to the other end of the first spring, the bayonet is located inside the seventh groove, a limiting frame is fixedly connected to the side wall of the first groove, the first spring and the bayonet are both located inside the limiting frame, a swivel is provided inside the second groove, a third groove is provided on the side of the swivel, a moving rod is fixedly connected to the left side of the bayonet, and the moving rod is located inside the third groove.

[0006] As a further description of the above technical solution:

[0007] A fifth groove is formed on the left side of the mounting block, and a control column is fixedly connected to the outer surface of the rotating ring, and the control column is located inside the fifth groove.

[0008] As a further description of the above technical solution:

[0009] A clamping block is fixedly connected to the left side of the mounting block, a fourth groove is formed at the front end of the clamping block, and there are multiple fourth grooves, and the sliding column is located inside the fourth groove.

[0010] As a further description of the above technical solution:

[0011] A handle is fixedly connected to the upper surface of the pump, a transfer block is fixedly connected to the outer surface of the pump, and a connecting column is movably connected to the front side of the transfer block.

[0012] As a further description of the above technical solution:

[0013] The other end of the connecting column is fixedly connected to a second spring, and the other end of the second spring is fixedly connected to a gripper.

[0014] As a further description of the above technical solution:

[0015] An eighth groove is formed on the right side of the gripper, and the second spring and the connecting column are both located inside the eighth groove.

[0016] As a further description of the above technical solution:

[0017] An annular groove is provided on the left side of the gripper, and a ball is movably connected inside the annular groove, and the number of the ball is multiple.

[0018] As a further description of the above technical solution:

[0019] A sixth groove is provided inside the fixing seat, a pipe is fixedly connected inside the sixth groove, a drainage box is fixedly connected to the left side of the box body, and the other end of the pipe is located inside the drainage box.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the prior art, the built-in coupled sewage lifting device, through the control column, the swivel, the moving rod, the third groove, the pin, the water outlet, the seventh groove, the pump and the mounting block, when in use, turns the control column counterclockwise, so that the swivel rotates counterclockwise, so that the moving rod moves from one end of the third groove to the other end, so that the pin moves away from the water outlet, so that the pin moves out of the seventh groove, so that the pump is removed from the mounting block. Compared with the existing sewage lifting devices, most pumps are fixedly installed at the bottom of the water tank. When the pump fails and needs maintenance, it is very difficult to disassemble, which is not convenient for workers to repair. The pump of the built-in coupled sewage lifting device is not fixedly connected to the bottom of the water tank. When the pump fails and needs maintenance, it is very simple to disassemble, which is convenient for workers to repair.

[0022] 2. Compared with the prior art, this built-in coupled sewage lifting device uses a gripper, a sliding column, a second spring, a pump and a ball bearing. When in use, the gripper is clamped on the outer surface of the sliding column. Under the action of the second spring, the pump is connected to the sliding column, so that the pump is more stable when moving downward through the sliding column, and the shaking is smaller. At the same time, the ball bearing inside the gripper can reduce the friction between the gripper and the sliding rod, preventing the friction between the gripper and the sliding rod from being too large and causing the pump to be unable to move downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a built-in coupled sewage lifting device proposed by the utility model;

[0024] Figure 2 This is a cross-sectional view of the overall structure of a built-in coupled sewage lifting device proposed by the utility model;

[0025] Figure 3 A built-in coupled sewage lifting device proposed by the utility model Figure 2 A magnified view of the structure at center A;

[0026] Figure 4 This is a schematic diagram of the structure of a pump machine of a built-in coupled sewage lifting device proposed by the utility model;

[0027] Figure 5 This is a structural diagram from another perspective of a pump machine with a built-in coupled sewage lifting device proposed by the utility model.

[0028] Legend:

[0029] 1. Box body; 2. Fixed seat; 3. Sliding column; 4. Pump; 5. Water outlet; 6. Water suction groove; 7. Mounting block; 8. First groove; 9. Second groove; 10. First spring; 11. Pin; 12. Limiting frame; 13. Moving rod; 14. Swivel; 15. Third groove; 16. Block; 17. Fourth groove; 18. Adapter block; 19. Connecting column; 20. Second spring; 21. Grip; 22. Ball; 23. Ring groove; 24. Fifth groove; 25. Control column; 26. Sixth groove; 27. Pipe; 28. Drain box; 29. ​​Handle; 30. Seventh groove; 31. Eighth groove. DETAILED DESCRIPTION

[0030] Reference Figure 1-5The utility model provides a built-in coupled sewage lifting device, including a box body 1, a fixing seat 2 is fixedly connected to the inner bottom of the box body 1, a sliding column 3 is fixedly connected to the top of the fixing seat 2, a pump 4 is arranged on the right side of the sliding column 3, a water suction groove 6 is provided on the outer surface of the pump 4, a water outlet 5 is fixedly installed on the outer surface of the pump 4, a seventh groove 30 is provided on the outer surface of the water outlet 5, a mounting block 7 is sleeved on the outer surface of the water outlet 5, a first groove 8 is provided inside the mounting block 7, a second groove 9 is provided on the left side of the mounting block 7, a first spring 10 is fixedly connected to the side wall of the first groove 8, and the first spring The other end of 10 is fixedly connected with a pin 11, which is located inside the seventh groove 30. The side wall of the first groove 8 is fixedly connected with a limiting frame 12. The first spring 10 and the pin 11 are both located inside the limiting frame 12. The limiting frame 12 allows the first spring 10 and the pin 11 to move inside the limiting frame 12. A swivel 14 is provided inside the second groove 9, and a third groove 15 is provided on the side of the swivel 14. A moving rod 13 is fixedly connected to the left side of the pin 11, and the moving rod 13 is located inside the third groove 15. The rotation of the swivel 14 can drive the rotation of the moving rod 13.

[0031] A fifth groove 24 is provided on the left side of the mounting block 7, a control column 25 is fixedly connected to the outer surface of the swivel 14, and the control column 25 is located inside the fifth groove 24. A clamping block 16 is fixedly connected to the left side of the mounting block 7, and a fourth groove 17 is provided at the front end of the clamping block 16. There are multiple fourth grooves 17, and the sliding column 3 is located inside the fourth groove 17. A handle 29 is fixedly connected to the upper surface of the pump 4. The mounting block 7 can move back and forth on the sliding column 3, and the handle 29 can control the movement of the pump by connecting the rope.

[0032] An adapter block 18 is fixedly connected to the outer surface of the pump machine 4, and a connecting column 19 is movably connected to the front side of the adapter block 18, and the other end of the connecting column 19 is fixedly connected to a second spring 20, and the other end of the second spring 20 is fixedly connected to a gripper 21, and an eighth groove 31 is provided on the right side of the gripper 21, and the second spring 20 and the connecting column 19 are both located inside the eighth groove 31, and an annular groove 23 is provided on the left side of the gripper 21, and a ball 22 is movably connected inside the annular groove 23, and there are multiple balls 22. The ball 22 can reduce the friction between the gripper and the slide column 3, so that the gripper is easier to move along the slide column 3.

[0033] A sixth groove 26 is provided inside the fixing seat 2, and a pipe 27 is fixedly connected inside the sixth groove 26. A drainage box 28 is fixedly connected to the left side of the box body 1, and the other end of the pipe 27 is located inside the drainage box 28. The pipe 27 discharges sewage into the drainage box 28.

[0034] Working principle: When in use, wrap the rope around the handle and turn the control column 25 counterclockwise, so that the swivel 14 rotates counterclockwise, so that the moving rod 13 moves from one end of the third groove 15 to the other end, so that the pin 11 moves in the direction close to the first spring 10. When the pin 11 moves to a suitable position, the water outlet 5 of the pump 4 is inserted into the mounting block 7, the control column 25 is released, the first spring 10 pops open, and the pin 11 is moved to the inside of the seventh groove 30. At this time, the pump 4 is connected to the mounting block 7, and the fourth groove 17 is installed on the outer surface of the sliding column 3, and the gripper 21 is clamped on the outer surface of the sliding column 3. The pump 4 is slowly lowered along the sliding column 3 by the rope. Finally, the water outlet 5 of the pump 4 is connected to the bottom port of the pipe 27, and the pump is placed.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A built-in coupled sewage lifting device, comprising a housing (1), characterized in that: The inner bottom of the box body (1) is fixedly connected to a fixing seat (2), the top of the fixing seat (2) is fixedly connected to a sliding column (3), a pump (4) is arranged on the right side of the sliding column (3), a water suction groove (6) is provided on the outer surface of the pump (4), a water outlet (5) is fixedly installed on the outer surface of the pump (4), a seventh groove (30) is provided on the outer surface of the water outlet (5), a mounting block (7) is sleeved on the outer surface of the water outlet (5), a first groove (8) is provided inside the mounting block (7), a second groove (9) is provided on the left side of the mounting block (7), and a side wall of the first groove (8) is provided. A first spring (10) is fixedly connected, and the other end of the first spring (10) is fixedly connected to a latch (11), and the latch (11) is located inside the seventh groove (30). The side wall of the first groove (8) is fixedly connected to a limiting frame (12), and the first spring (10) and the latch (11) are both located inside the limiting frame (12). A rotating ring (14) is provided inside the second groove (9), and a third groove (15) is provided on the side of the rotating ring (14). A moving rod (13) is fixedly connected to the left side of the latch (11), and the moving rod (13) is located inside the third groove (15).

2. The built-in coupled sewage lifting device according to claim 1, characterized in that: A fifth groove (24) is provided on the left side of the mounting block (7), and a control column (25) is fixedly connected to the outer surface of the rotating ring (14), and the control column (25) is located inside the fifth groove (24).

3. The built-in coupled sewage lifting device according to claim 1, characterized in that: A clamping block (16) is fixedly connected to the left side of the mounting block (7), a fourth groove (17) is provided at the front end of the clamping block (16), the fourth grooves (17) are provided in a plurality, and the sliding column (3) is located inside the fourth groove (17).

4. The built-in coupled sewage lifting device according to claim 1, characterized in that: The upper surface of the pump (4) is fixedly connected to a handle (29), the outer surface of the pump (4) is fixedly connected to an adapter block (18), and the front side of the adapter block (18) is movably connected to a connecting column (19).

5. The built-in coupled sewage lifting device according to claim 4, characterized in that: The other end of the connecting column (19) is fixedly connected to a second spring (20), and the other end of the second spring (20) is fixedly connected to a gripper (21).

6. The built-in coupled sewage lifting device according to claim 5, characterized in that: An eighth groove (31) is provided on the right side of the gripper (21), and the second spring (20) and the connecting column (19) are both located inside the eighth groove (31).

7. The built-in coupled sewage lifting device according to claim 5, characterized in that: An annular groove (23) is provided on the left side of the gripper (21), and a ball (22) is movably connected inside the annular groove (23), and the number of the ball (22) is multiple.

8. The built-in coupled sewage lifting device according to claim 1, characterized in that: A sixth groove (26) is provided inside the fixing seat (2), a pipe (27) is fixedly connected inside the sixth groove (26), a drainage box (28) is fixedly connected to the left side of the box body (1), and the other end of the pipe (27) is located inside the drainage box (28).