Sewage interception lift pump
By designing the split structure and filter structure in the sewage lift pump, the problem that the existing sewage lift pump needs to stop the equipment during sludge cleaning is solved, which improves work efficiency and facilitates sewage filtration and cleaning.
Patent Information
- Application Number
- CN202421864955.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing sewage lift pump lacks a diversion structure, which leads to the need to stop the equipment during sludge cleaning, which reduces work efficiency.
A sewage-intercepting lift pump is designed, including a shunt structure and a filter structure. The diverting structure realizes the diverting and cleaning of sewage through the motor-driven diverting plate, and the filtering structure performs the initial and repeated filtering of sewage through the filter plate, and facilitates cleaning.
The other end of the filter box can be cleaned when the equipment is stopped, which improves work efficiency; the filter structure can effectively filter debris and sludge in the sewage and facilitates cleaning.
Smart Images

Figure CN222835070U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of lift pump technology, and in particular relates to a sewage interception lift pump. Background Art
[0002] The sewage lifting pump is a pump product that integrates a pump, a motor, a casing, and a control system. It can be used to lift sewage in homes, villas, and small and medium-sized commercial places, and can work above ground or underwater.
[0003] However, the existing sewage lifting pump does not have a diversion structure. When the sludge needs to be cleaned, the equipment needs to be stopped, which reduces work efficiency and is inconvenient to use. Therefore, a sewage interception lifting pump is urgently needed to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a sewage interception lifting pump to solve the problem that the existing sewage lifting pump proposed in the above-mentioned background technology does not have a diversion structure, and when the sludge needs to be cleaned, the equipment needs to be stopped, which reduces the work efficiency and is inconvenient to use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage interception lifting pump, comprising a filter box, a diverter structure, a filter structure, a connecting plate, a lifting pump and a connecting pipe 2, a diverter structure is installed in the filter box, two filter structures are installed in the filter box, a connecting plate is installed on the rear side of the filter box, two lifting pumps are installed on the top of the connecting plate, and connecting pipe 2 is installed on the rear side of the two lifting pumps, the diverter structure comprises a motor, a rotating shaft 1 and a diverter plate, and the filtering structure comprises a rotating shaft 2, a cover plate, a fixing plate, fixing bolts, a sealing ring, a filter plate 1, a slider 1, a filter plate 2 and a slider 2.
[0006] Preferably, the rear side of the filter box is fixedly connected to the water inlet pipe, the middle inner wall of the filter box is fixedly connected to the partition, and the motor is fixedly connected to the top of the filter box.
[0007] Preferably, the driving shaft of the motor passes through the filter box and is fixedly connected to the rotating shaft one, the rotating shaft one is rotatably connected to the diversion structure, and the rotating shaft one is fixedly connected to the diversion plate.
[0008] Preferably, one end of the second rotating shaft is fixedly connected to the top inner wall of the filter box, the other end of the second rotating shaft is fixedly connected to the rear side of the cover plate, and the front side of the cover plate is fixedly connected to the fixing plate.
[0009] Preferably, the top of the fixing plate is threadedly connected to a fixing bolt, the fixing bolt is threadedly connected to the filter box, the bottom of the cover plate is fixedly connected to a sealing ring, and the left and right sides of the filter plate 1 are fixedly connected to a slider 1.
[0010] Preferably, both left and right sides of the filter plate 2 are fixedly connected to the slider 2, and the slider 1 and the slider 2 are slidably connected to the inner wall and the partition of the filter box.
[0011] Preferably, two connecting pipes 1 are installed in the connecting plate, the rear ends of the two connecting pipes 1 are fixedly connected to the filter box, the tops of the two connecting pipes 1 are fixedly connected to the lifting pump, and a flow meter is installed on the right side of the connecting pipe 2.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. This sewage interception lifting pump is provided with a diversion structure. Sewage enters the filter box through the water inlet pipe. The motor is turned on to drive the motor to rotate the rotating shaft 1, and the rotating shaft 1 drives the diversion plate to rotate clockwise, so that the left end of the diversion plate fits the inner wall of the filter box, and the sewage enters the filter box at the right end through the diversion plate. When the drainage volume decreases, it means that the filter plate 1 and the filter plate 2 need to be cleaned. The motor is turned on to drive the diversion plate to rotate counterclockwise, so that the right end of the diversion plate fits the inner wall of the filter box, and the sewage enters the filter box at the left end through the diversion plate. The diversion structure can be used to clean the other end of the filter box when the equipment is stopped, thereby improving work efficiency.
[0014] 2. This sewage interception lifting pump is provided with a filtering structure, which performs initial filtration through filter plate 1 to filter large debris, and filters smaller sludge through filter plate 2. The lifting pump at the right end is turned on, and the lifting pump pumps the filtered sewage upward through connecting pipe 1 through connecting pipe 2. The fixing bolts at the right end are removed, and the cover plate is opened through rotating shaft 2, so that filter plate 1 and filter plate 2 can be taken out for cleaning or replacement. The filtering structure can filter debris and sludge in the sewage, and it is easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front perspective schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the utility model when in use;
[0018] Figure 4 This is a schematic diagram of the explosion structure of the filter structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the explosion structure of the diversion structure of the utility model.
[0020] In the figure: 1. filter box; 11. water inlet pipe; 12. partition; 2. diversion structure; 21. motor; 22. rotating shaft 1; 23. diversion plate; 3. filter structure; 31. rotating shaft 2; 32. cover plate; 33. fixing plate; 34. fixing bolt; 35. sealing ring; 36. filter plate 1; 37. slider 1; 38. filter plate 2; 39. slider 2; 4. connecting plate; 41. connecting pipe 1; 5. lifting pump; 6. connecting pipe 2; 61. flow meter. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-5 The utility model provides an embodiment: a sewage interception lifting pump, including a filter box 1, a diverter structure 2, a filter structure 3, a connecting plate 4, a lifting pump 5 and a connecting pipe 2 6. The diverter structure 2 is installed in the filter box 1, and two filter structures 3 are installed in the filter box 1. The rear side of the filter box 1 is installed with a connecting plate 4, and two lifting pumps 5 are installed on the top of the connecting plate 4. The rear side of the two lifting pumps 5 is installed with a connecting pipe 2 6. The diverter structure 2 includes a motor 21, a rotating shaft 1 22 and a diverter plate 23. The filter structure 3 includes a rotating shaft 2 31, a cover plate 32, a fixing plate 33, a fixing bolt 34, a sealing ring 35, a filter plate 1 36, a slider 1 37, a filter plate 2 38 and a slider 2 39.
[0023] The rear side of the filter box 1 is fixedly connected to the water inlet pipe 11 , the middle inner wall of the filter box 1 is fixedly connected to the partition plate 12 , and the motor 21 is fixedly connected to the top of the filter box 1 .
[0024] The driving shaft of the motor 21 passes through the filter box 1 and is fixedly connected to the rotating shaft 22. The rotating shaft 22 is rotatably connected to the diversion structure 2. The diversion plate 23 is fixedly connected to the rotating shaft 22. Turn on the motor 21 to make the motor 21 drive the rotating shaft 22 to rotate. The rotating shaft 22 drives the diversion plate 23 to rotate clockwise, so that the diversion plate 23 fits the inner wall of the filter box 1.
[0025] One end of the second rotating shaft 31 is fixedly connected to the top inner wall of the filter box 1 , the other end of the second rotating shaft 31 is fixedly connected to the rear side of the cover plate 32 , and the front side of the cover plate 32 is fixedly connected to the fixing plate 33 .
[0026] The top of the fixing plate 33 is threadedly connected to the fixing bolt 34, and the fixing bolt 34 is threadedly connected to the filter box 1. The bottom of the cover plate 32 is fixedly connected to the sealing ring 35, and the left and right sides of the filter plate 1 36 are fixedly connected to the slider 1 37.
[0027] The left and right sides of the filter plate 2 38 are fixedly connected to the slider 2 39, and the slider 1 37 and the slider 2 39 are slidably connected to the inner wall of the filter box 1 and the partition 12. The fixing bolt 34 at the right end is removed, and the cover plate 32 is just opened through the rotating shaft 2 31, so that the filter plate 1 36 and the filter plate 2 38 can be taken out for cleaning or replacement.
[0028] Two connecting pipes 41 are installed in the connecting plate 4. The rear ends of the two connecting pipes 41 are fixedly connected to the filter box 1. The tops of the two connecting pipes 41 are fixedly connected to the lifting pump 5. A flow meter 61 is installed on the right side of the connecting pipe 2 6.
[0029] Working principle:
[0030] When in use, sewage enters the filter box 1 through the water inlet pipe 11, the motor 21 is turned on, so that the motor 21 drives the rotating shaft 22 to rotate, and the rotating shaft 22 drives the diverter plate 23 to rotate clockwise, so that the left end of the diverter plate 23 fits the inner wall of the filter box 1, and the sewage enters the filter box 1 at the right end through the diverter plate 23, and is initially filtered through the filter plate 1 36 to filter large debris, and the smaller sludge is filtered through the filter plate 2 38, and the lifting pump 5 at the right end is turned on, and the lifting pump 5 pumps the filtered sewage upward through the connecting pipe 2 6 through the connecting pipe 1 41, and the drainage volume of the connecting pipe 2 6 is monitored by the flow meter 61. When the drainage volume decreases, it indicates that Filter plate 1 36 and filter plate 2 38 need to be cleaned, and the motor 21 is turned on to drive the diverter plate 23 to rotate counterclockwise so that the right end of the diverter plate 23 fits against the inner wall of the filter box 1, and the sewage enters the filter box 1 at the left end through the diverter plate 23. The fixing bolt 34 at the right end is removed, and the cover plate 32 is just opened through the rotating shaft 2 31, so that the filter plate 1 36 and filter plate 2 38 can be taken out for cleaning or replacement. The diverter structure 2 can be used to clean the other end of the filter box 1 when the equipment is stopped, thereby improving the working efficiency. The filter structure 3 can filter the debris and sludge in the sewage, and it is easy to clean.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A sewage interception lift pump, comprising a filter box (1), a flow diversion structure (2), a filter structure (3), a connecting plate (4), a lift pump (5) and a connecting pipe (6), characterized in that: The filter box (1) is provided with a flow diversion structure (2), two filter structures (3) are provided with the filter box (1), a connection plate (4) is provided at the rear side of the filter box (1), two lifting pumps (5) are provided at the top of the connection plate (4), and a connecting pipe (6) is provided at the rear side of the two lifting pumps (5), the flow diversion structure (2) comprises a motor (21), a rotating shaft (22) and a flow diversion plate (23), and the filter structure (3) comprises a rotating shaft (31), a cover plate (32), a fixing plate (33), fixing bolts (34), a sealing ring (35), a filter plate (36), a slider (37), a filter plate (38) and a slider (39).
2. A sewage interception lift pump according to claim 1, characterized in that: The rear side of the filter box (1) is fixedly connected to the water inlet pipe (11), the middle inner wall of the filter box (1) is fixedly connected to the partition plate (12), and the motor (21) is fixedly connected to the top of the filter box (1).
3. A sewage interception lifting pump according to claim 1, characterized in that: The driving shaft of the motor (21) passes through the filter box (1) and is fixedly connected to a rotating shaft (22); the rotating shaft (22) is rotatably connected to the diversion structure (2); and the rotating shaft (22) is fixedly connected to a diversion plate (23).
4. A sewage interception lifting pump according to claim 1, characterized in that: One end of the second rotating shaft (31) is fixedly connected to the top inner wall of the filter box (1), the other end of the second rotating shaft (31) is fixedly connected to the rear side of the cover plate (32), and the front side of the cover plate (32) is fixedly connected to the fixing plate (33).
5. A sewage interception lifting pump according to claim 4, characterized in that: The top of the fixing plate (33) is threadedly connected to a fixing bolt (34), and the fixing bolt (34) is threadedly connected to the filter box (1). The bottom of the cover plate (32) is fixedly connected to a sealing ring (35), and the left and right sides of the filter plate 1 (36) are fixedly connected to a sliding block 1 (37).
6. A sewage interception lifting pump according to claim 5, characterized in that: The left and right sides of the second filter plate (38) are fixedly connected to the second slider (39), and the first slider (37) and the second slider (39) are slidably connected to the inner wall of the filter box (1) and the partition (12).
7. A sewage interception lift pump according to claim 1, characterized in that: Two connecting pipes (41) are installed in the connecting plate (4), the rear ends of the two connecting pipes (41) are fixedly connected to the filter box (1), the tops of the two connecting pipes (41) are fixedly connected to the lifting pump (5), and a flow meter (61) is installed on the right side of the connecting pipe (6).