Sewage pump
By introducing cutting sheets and limiting components into the sewage pump, the problems of sewage blockage and poor pipeline fixation are solved, effective cutting of sewage and stable connection of pipelines are achieved, and the portability and practicality of sewage pumps are improved.
Patent Information
- Application Number
- CN202323651846.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-30
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-30
AI Technical Summary
Existing sewage pumps are prone to blockage and cannot cut debris when handling sewage, and the pipeline is poorly fixed, resulting in inconvenience in use and leakage problems.
The sewage pump body and limit assembly with cutting sheets were designed. Through the rapid disassembly and assembly of bolts and the design of sealing sleeves, effective cutting of sewage and stable connection of pipelines are achieved, blockage and leakage are reduced, and the sewage pump is improved. portability and quick disassembly of the fixture.
It effectively avoids blockage of sewage pumps, improves the portability of sewage pumps and the rapid disassembly and assembly of the fixtures, ensures stable connection and sealing of the pipelines, and enhances the practicality of sewage pumps.
Smart Images

Figure CN222228874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage pumps, in particular to a sewage pump. Background Art
[0002] Sewage pumps are often used in the drainage of wastewater from enterprises, urban sewage treatment plants, subways, basements, and civil air defense systems. Sewage pumps are one type of pump products, and the pump and motor are connected. The sewage pump has a compact structure and occupies a small area. In addition, because the pump and motor are coaxial, the shaft is short, and the rotating parts are light, the load (radial) on the bearings is relatively small, and the service life is much longer than that of ordinary pumps.
[0003] The Chinese utility model patent with the announcement number CN212130903U discloses a sewage pump which is easy to install and disassemble. The sewage pump can fix the position of the sewage pump by providing a fixing device and a fixing plate, so as to facilitate disassembly and installation.
[0004] However, the sewage pump solution does not have a cutting component, and there are many debris in the sewage that cannot be cut and processed, which easily causes the pump body to be blocked. In addition, the sewage pump cannot fix the pipeline, which easily causes the pipeline to shift during use, and cannot achieve rapid positioning and installation of the sewage pump hose, and its practicality is poor. Utility Model Content
[0005] In view of the problems existing in the existing sewage pump solutions proposed in the background technology, the purpose of the utility model is to provide a new sewage pump to solve the problems proposed in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A sewage pump comprises a sewage pump body, a hook is fixedly installed on the top of the sewage pump body, a power cord is arranged on the outside of the sewage pump body, a fixing frame 1 is fixedly installed on the bottom of the sewage pump body, a fixing frame 2 is arranged on the outside of the fixing frame 1, a protective sleeve is arranged on the outside of the fixing frame 2, a plurality of bolts 1 are arranged on the outside of the fixing frame 1, a connecting frame 1 is fixedly installed on the outside of the protective sleeve, a connecting frame 2 is arranged on the outside of the connecting frame 1, a plurality of bolts 2 are arranged on the outside of the connecting frame 1, a fixing seat is arranged on the outside of the connecting frame 2, an impeller is fixedly installed on the output shaft of the sewage pump body, a cutting piece is arranged on the outside of the sewage pump body, a pipe 1 is arranged on the outside of the frame, a limiting assembly is arranged on the outside of the pipe 1, a pipe 2 is arranged on the outside of the limiting assembly pipe 1, a water outlet is arranged on the outside of the pipe 2, a base is arranged at the bottom of the limiting assembly, a fixing frame is arranged on the outside of the base, bolts 3 are fixedly installed on the outside of the fixing frame, and a sealing sleeve is arranged on the outside of the pipe 1;
[0008] The limiting assembly includes a fixed block, a fixed column, a support frame, a fixed plate, four bolts, a groove one, a spring, a top plate, and a groove two. A fixed column is fixedly installed on the outer side of the fixed block, a support frame is arranged on the top of the fixed column, a fixed plate is fixedly installed on the outer side of the support frame, four bolts are fixedly installed on the outer side of the fixed plate, a groove one is opened on the outer side of the fixed plate, a spring is arranged on the outer side of the groove one, a top plate is fixedly installed on the top of the spring, and a groove two is opened on the outer side of the fixed plate.
[0009] Preferably, the plurality of bolts 1 are distributed at equal intervals, and the bolts 1 penetrate the fixing frame 1 and extend into the interior of the fixing frame 2.
[0010] Through the above technical solution, the design of multiple bolts 1, combined with the bolt 1 penetrating the fixing frame 1 and extending into the interior of the fixing frame 2, the bolt 1 can be rotated to achieve the rapid disassembly and assembly of the fixing frame 1 and the fixing frame 2, and can effectively reduce the force on a single bolt 1 and improve the overall strength.
[0011] Preferably, the cutting blade is located at the bottom of the impeller, and two identical hooks are provided.
[0012] Through the above technical solution, through the design that the cutting blade is located at the bottom of the impeller, when the sewage pump body is working, it can rotate with the impeller, and can cut the debris in the sewage to avoid clogging of the sewage pump body. In addition, two hooks are provided to improve the portability of the sewage pump body.
[0013] Preferably, the sealing sleeve is located at the connection between pipeline 1 and pipeline 2, and pipeline 1 and pipeline 2 are connected to each other.
[0014] Through the above technical solution, the sealing sleeve is located at the connection between pipe one and pipe two, and pipe one and pipe two are connected to each other, so that leakage of the overall sewage pump body can be avoided when sewage enters pipe two from pipe one.
[0015] Preferably, the fixing frame is adapted to the pipe 2, and the bolt 3 passes through the fixing frame and extends to the inside of the base.
[0016] Through the above technical solution, through the design of the fixing frame, when sewage enters the pipe 2, the vibration of the pipe 2 can be reduced, and the bolt 3 penetrates the fixing frame and extends to the inside of the base, so that the fixing frame can be quickly disassembled and assembled.
[0017] Preferably, the limiting assembly is located above the second pipe, and the second groove is in a "C"-shaped structure.
[0018] Through the above technical solution, the second groove is in a "C"-shaped structure, so the connecting hose can be placed in the second groove, and the second "C"-shaped groove can better fit the hose, thereby preventing damage to the hose.
[0019] Preferably, the top plate is located on the top of the fixed plate, and two identical support frames are provided.
[0020] Through the above technical solution, before placing the hose, the top plate can be pulled to deform the spring, and then the hose can be placed into the second groove, and then the top plate can be loosened to fix the hose and prevent the hose from falling off during use.
[0021] Compared with the prior art, the sewage pump provided by the utility model has the following beneficial effects:
[0022] 1. The sewage pump is designed with a cutting blade located at the bottom of the impeller. When the sewage pump body is working, it can rotate with the impeller to cut the debris in the sewage to avoid clogging of the sewage pump body. In addition, two hooks are provided to improve the portability of the sewage pump body.
[0023] 2. The sewage pump, through the design of the spring, puts the hose into the groove two, and then loosens the top plate, which can realize the rapid fixation of the hose to prevent the hose from falling off during use. Through the design of the fixing frame, when sewage enters the pipe two, the vibration of the pipe two can be reduced, and the bolt three penetrates the fixing frame and extends to the inside of the base, which can realize the rapid disassembly and assembly of the fixing frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the sewage pump in the utility model from the first perspective;
[0025] Figure 2 This is a schematic diagram of the first perspective structure of the sewage pump in the utility model;
[0026] Figure 3 This is a schematic diagram of the installation structure of the impeller and cutting blade of the sewage pump in the utility model;
[0027] Figure 4 This is a schematic diagram of the cross-sectional structure of the frame of the sewage pump in the utility model;
[0028] Figure 5 It is a schematic diagram of the split structure of the sewage pump body and the pipeline of the sewage pump in the utility model;
[0029] Figure 6 It is a three-dimensional structural diagram of the limit assembly of the sewage pump in the utility model;
[0030] Figure 7 for Figure 6Schematic diagram of the installation structure at A in the middle.
[0031] Among them: 1. Sewage pump body; 2. Hook; 3. Power cord; 4. Fixed frame 1; 5. Fixed frame 2; 6. Protective cover; 7. Bolt 1; 8. Connecting frame 1; 9. Connecting frame 2; 10. Bolt 2; 11. Frame; 12. Fixed seat; 13. Impeller; 14. Cutting disc; 15. Pipe 1; 16. Limiting assembly; 1601. Fixed block; 1602. Fixed column; 1603. Support frame; 1604. Fixed plate; 1605. Bolt 4; 1606. Groove 1; 1607. Spring; 1608. Top plate; 1609. Groove 2; 17. Pipe 2; 18. Water outlet; 19. Base; 20. Fixed frame; 21. Bolt 3; 22. Sealing sleeve. DETAILED DESCRIPTION
[0032] 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.
[0033] Embodiment 1:
[0034] like Figure 1-7 As shown, an example scheme of the construction of the sewage pump in this example is given.
[0035] Based on the relevant drawings, the sewage pump specifically includes a sewage pump body 1, a hook 2 is fixedly installed on the top of the sewage pump body 1, a power cord 3 is arranged on the outside of the sewage pump body 1, and a fixing frame 4 is fixedly installed on the bottom of the sewage pump body 1.
[0036] Furthermore, a fixing frame 2 5 is arranged outside the fixing frame 1 4 , a protective cover 6 is arranged outside the fixing frame 2 5 , and a plurality of bolts 1 7 are arranged outside the fixing frame 1 4 .
[0037] Furthermore, a connection frame 1 8 is fixedly installed on the outside of the protective cover 6 , a connection frame 2 9 is arranged on the outside of the connection frame 1 8 , a plurality of bolts 2 10 are arranged on the outside of the connection frame 1 8 , and a fixing seat 12 is arranged on the outside of the connection frame 2 9 .
[0038] Furthermore, an impeller 13 is fixedly mounted on the output shaft of the sewage pump body 1, a cutting blade 14 is arranged on the outside of the sewage pump body 1, a pipe 15 is arranged on the outside of the frame 11, a limiting assembly 16 is arranged on the outside of the pipe 15, a pipe 2 17 is arranged on the outside of the limiting assembly pipe 15, a water outlet 18 is arranged on the outside of the pipe 2 17, a base 19 is arranged at the bottom of the limiting assembly 16, a fixing frame 20 is arranged on the outside of the base 19, a bolt 3 21 is fixedly mounted on the outside of the fixing frame 20, and a sealing sleeve 22 is arranged on the outside of the pipe 15.
[0039] See also Figure 6 and Figure 7 In some embodiments, the limiting assembly 16 in this example includes a fixed block 1601, a fixed column 1602, a support frame 1603, a fixed plate 1604, a bolt four 1605, a groove one 1606, a spring 1607, a top plate 1608, and a groove two 1609.
[0040] Among them, a fixing column 1602 is fixedly installed on the outer side of the fixing block 1601, a supporting frame 1603 is arranged on the top of the fixing column 1602, a fixing plate 1604 is fixedly installed on the outer side of the supporting frame 1603, a bolt four 1605 is fixedly installed on the outer side of the fixing plate 1604, a groove one 1606 is opened on the outer side of the fixing plate 1604, a spring 1607 is arranged on the outer side of the groove one 1606, a top plate 1608 is fixedly installed on the top of the spring 1607, and a groove two 1609 is opened on the outer side of the fixing plate 1604.
[0041] See also Figure 1 and Figure 2 In some embodiments, the multiple bolts 7 in this example are equidistantly distributed, and the bolts 7 penetrate the fixing frame 4 and extend into the interior of the fixing frame 2 5. With the design of multiple bolts 7, and with the bolts 7 penetrating the fixing frame 4 and extending into the interior of the fixing frame 2 5, the bolts 7 can be rotated to realize the fast disassembly and assembly of the fixing frame 4 and the fixing frame 2 5, and the force on a single bolt 7 can be effectively reduced, thereby improving the overall strength.
[0042] See also Figure 3 In some embodiments, the cutting blade 14 in this example is located at the bottom of the impeller 13, and the hook 2 is provided with two identical ones. The advantage of such a setting is that, through the design that the cutting blade 14 is located at the bottom of the impeller 13, when the sewage pump body 1 is working, it can rotate with the impeller 13, and can cut the sundries in the sewage to avoid clogging the sewage pump body 1, and the hook 2 is provided with two identical ones, which can improve the portability of the sewage pump body 1.
[0043] See also Figure 5In some embodiments, the sealing sleeve 22 in this example is specifically located at the connection between the pipe 1 15 and the pipe 2 17, and the pipe 1 15 and the pipe 2 17 are connected to each other. The sealing sleeve 22 is located at the connection between the pipe 1 15 and the pipe 2 17, and the pipe 1 15 and the pipe 2 17 are connected to each other, so that the overall sewage pump body 1 can avoid leakage when sewage enters the pipe 2 17 from the pipe 1 15.
[0044] Embodiment 2:
[0045] This example further provides an optimization solution based on the solution in the first embodiment.
[0046] See also Figure 4 and Figure 5 In this example, the fixing frame 20 is matched with the pipe 2 17, and the bolt 3 21 penetrates the fixing frame 20 and extends to the inside of the base 19. By designing the fixing frame 20 in this way, when sewage enters the pipe 2 17, the vibration of the pipe 2 17 can be reduced, and the bolt 3 21 penetrates the fixing frame 20 and extends to the inside of the base 19, so that the fixing frame 20 can be quickly disassembled and assembled.
[0047] See also Figure 5 In this example, the stopper assembly 16 is configured to be located above the second pipe 17, and the second groove 1609 is in a "C"-shaped structure. As the second groove 1609 is in a "C"-shaped structure, a connecting hose can be placed in the second groove 1609, and the second "C"-shaped groove 1609 can better fit the hose, thereby preventing damage to the hose.
[0048] See also Figures 5 to 7 In this example, the top plate 1608 is located on the top of the fixing plate 1604, and the support frame 1603 is provided with two identical ones. Thus, before placing the hose, the top plate 1608 can be pulled to deform the spring 1607, and then the hose can be placed into the second groove 1609, and then the top plate 1608 can be loosened to fix the hose and prevent the hose from falling off during use.
[0049] With respect to the sewage pump scheme given in this example, its operation process is further explained below, thereby further explaining the structure and corresponding technical characteristics of the sewage pump.
[0050] When the sewage pump is in use, the design of multiple bolts 7, combined with the bolts 7 penetrating the fixing frame 4 and extending to the inside of the fixing frame 2 5, can realize the fast disassembly and assembly of the fixing frame 4 and the fixing frame 2 5 by rotating the bolts 7, and can effectively reduce the force on a single bolt 7, thereby improving the overall strength;
[0051] The sealing sleeve 22 is located at the connection between the pipe 1 15 and the pipe 2 17, and the pipe 1 15 and the pipe 2 17 are connected to each other, so as to avoid leakage of the sewage from the pipe 1 15 to the pipe 2 17 of the whole sewage pump body 1; the cutting blade 14 is located at the bottom of the impeller 13.
[0052] When the sewage pump body 1 is working, it can rotate with the impeller 13 to cut the debris in the sewage to avoid clogging of the sewage pump body 1, and the hook 2 is provided with two identical ones, which can improve the portability of the sewage pump body 1, through the design of the fixing frame 20;
[0053] When sewage enters the second pipe 17 , the vibration of the second pipe 17 can be reduced, and the bolt three 21 penetrates the fixing frame 20 and extends to the inside of the base 19 , so that the fixing frame 20 can be quickly disassembled and assembled.
[0054] Before placing the hose, the top plate 1608 can be pulled to deform the spring 1607, and then the hose can be placed into the second groove 1609. The top plate 1608 can then be loosened to fix the hose and prevent it from falling off during use. The second groove 1609 has a "C"-shaped structure, so a connecting hose can be placed in the second groove 1609, and the "C"-shaped groove 1609 can better fit the hose, thereby preventing damage to the hose.
[0055] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sewage pump, comprising a sewage pump body (1) and a frame (11), characterized in that: A hook (2) is fixedly installed on the top of the sewage pump body (1), a power cord (3) is arranged on the outside of the sewage pump body (1), a fixing frame (4) is fixedly installed on the bottom of the sewage pump body (1), a fixing frame (5) is arranged on the outside of the fixing frame (4), a protective cover (6) is arranged on the outside of the fixing frame (5), a plurality of bolts (7) are arranged on the outside of the fixing frame (4), a connecting frame (8) is fixedly installed on the outside of the protective cover (6), a connecting frame (9) is arranged on the outside of the connecting frame (8), a plurality of bolts (10) are arranged on the outside of the connecting frame (8), a fixing seat (12) is arranged on the outside of the connecting frame (9), and the An impeller (13) is fixedly mounted on the output shaft of the sewage pump body (1); a cutting blade (14) is arranged on the outer side of the sewage pump body (1); a pipe (15) is arranged on the outer side of the frame (11); a limit assembly (16) is arranged on the outer side of the pipe (15); a pipe (17) is arranged on the outer side of the pipe (15); a water outlet (18) is arranged on the outer side of the pipe (17); a base (19) is arranged at the bottom of the limit assembly (16); a fixing frame (20) is arranged on the outer side of the base (19); a bolt (21) is fixedly mounted on the outer side of the fixing frame (20); and a sealing sleeve (22) is arranged on the outer side of the pipe (15); The limiting assembly (16) comprises a fixing block (1601), a fixing column (1602), a support frame (1603), a fixing plate (1604), a bolt four (1605), a groove one (1606), a spring (1607), a top plate (1608), and a groove two (1609). The fixing column (1602) is fixedly mounted on the outer side of the fixing block (1601), and the support frame (1603) is arranged on the top of the fixing column (1602). A fixing plate (1604) is fixedly installed on the outer side of the support frame (1603), a bolt four (1605) is fixedly installed on the outer side of the fixing plate (1604), a groove one (1606) is opened on the outer side of the fixing plate (1604), a spring (1607) is arranged on the outer side of the groove one (1606), a top plate (1608) is fixedly installed on the top of the spring (1607), and a groove two (1609) is opened on the outer side of the fixing plate (1604).
2. A sewage pump according to claim 1, characterized in that: The plurality of bolts 1 (7) are distributed at equal intervals, and the bolts 1 (7) penetrate the fixing frame 1 (4) and extend into the interior of the fixing frame 2 (5).
3. A sewage pump according to claim 1, characterized in that: The cutting blade (14) is located at the bottom of the impeller (13), and the hooks (2) are provided with two identical ones.
4. A sewage pump according to claim 1, characterized in that: The sealing sleeve (22) is located at the connection between the first pipe (15) and the second pipe (17), and the first pipe (15) and the second pipe (17) are connected to each other.
5. A sewage pump according to claim 1, characterized in that: The fixing frame (20) is matched with the second pipe (17), and the third bolt (21) passes through the fixing frame (20) and extends to the inside of the base (19).
6. A sewage pump according to claim 1, characterized in that: The limiting component (16) is located above the second pipe (17), and the second groove (1609) is in a "C"-shaped structure.
7. A sewage pump according to claim 1, characterized in that: The top plate (1608) is located on the top of the fixed plate (1604), and the support frame (1603) is provided with two identical ones.
