Sewage cutting pump
Through the design of the ring gear and three-row gear meshing structure, combined with the cleaning plate and push plate, the problem of material deposition and blockage in the sewage cutting pump is solved, and efficient sewage treatment and stable operation of the equipment are achieved.
Patent Information
- Application Number
- CN202422465076.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-12
AI Technical Summary
During the crushing and conveying process of existing sewage cutting pumps, material deposition causes blockage, affecting the conveying efficiency and equipment stability.
The ring gear and three-row gear meshing structure are used to drive the cleaning plate and the push plate to prevent blockage. The rotating gear and the inner ring gear transmission system push large materials into the device for crushing. Combined with the design of the motor and impeller blade, efficient crushing and transportation of materials are achieved.
It effectively prevents equipment from being blocked, improves the efficiency and reliability of sewage treatment, and ensures the long-term stable operation of the equipment.
Smart Images

Figure CN223300100U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage pumps, in particular to a sewage cutting pump. Background Art
[0002] When cleaning sewage in rivers and other places, sewage cutting pumps are often used for cleaning. The purpose of this pump is to prevent blockage by cutting, crushing and pumping solid materials in sewage, thereby improving sewage treatment efficiency and reliability. At the same time, it is also extremely important to clean the pipes inside the sewage cutting pump that transport the crushed materials.
[0003] In the existing technology, when some sewage cutting pumps crush materials, different materials will gradually form deposits during the transportation process, resulting in the inability to effectively clean the inside of the transportation pipeline. This will not only reduce the transportation efficiency, but may also cause equipment blockage and affect the operating stability of the entire system. Therefore, a sewage cutting pump is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a sewage cutting pump, which aims to improve the problem in the existing technology that some devices will cause blockage inside the dredging pipe during the transportation process of crushed materials of different sizes after the crushing is completed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A sewage cutting pump comprises a shell, the outside of the shell is fixedly connected to a transport pipe, the outside of the transport pipe is fixedly connected to a drainage assembly for discharging sewage, the inside of the shell is fixedly connected to a crushing assembly for crushing materials, the outside of the crushing assembly is fixedly connected to a gear shaft, the inside of the shell is rotatably connected to a pillar, the top of the pillar is fixedly connected to a spur gear, the outside of the spur gear and the outside of the gear shaft are meshed with each other, the bottom of the pillar is fixedly connected to a triangular blade, the top of the pillar is fixedly connected to three rows of gears, the inside of the transport pipe is rotatably connected to a ring gear, the outside of the three rows of gears and the outside of the ring gear are meshed with each other, the bottom of the ring gear is fixedly connected to a plurality of connecting rods, the outsides of the plurality of connecting rods are fixedly connected to push plates, and the outside of the connecting rods is fixedly connected to a cleaning plate;
[0007] As a further description of the above technical solution:
[0008] The drainage assembly includes a drainage pipe, the exterior of the drainage pipe is fixedly connected to the exterior of the transport pipe, and the exterior of the drainage pipe is fixedly connected to a valve cover;
[0009] As a further description of the above technical solution:
[0010] The crushing assembly includes a motor, the exterior of the motor is fixedly connected to the interior of the housing, the output end of the motor is fixedly connected to a connecting column, and the bottom of the connecting column is fixedly connected to an impeller blade;
[0011] As a further description of the above technical solution:
[0012] The bottom of the shell is fixedly connected to a plurality of support columns, and the bottoms of the plurality of support columns are fixedly connected to a fixing ring;
[0013] As a further description of the above technical solution:
[0014] The interior of the fixed ring is rotatably connected to an inner ring gear, and the top of the inner ring gear is fixedly connected to a cylindrical pin;
[0015] As a further description of the above technical solution:
[0016] The outer portion of the fixed ring is rotatably connected to a rotating roller, and the inner portion of the rotating roller is fixedly connected to a rack;
[0017] As a further description of the above technical solution:
[0018] The exterior of the rotating roller is fixedly connected to two limiting rings, and the exterior of the rack is located on adjacent sides of the two limiting rings;
[0019] As a further description of the above technical solution:
[0020] The interior of the shell is fixedly connected with an electric motor, the output end of the electric motor is fixedly connected with a column, and the bottom of the column is fixedly connected with a rotating gear.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the ring gear can be used to carry out cleaning plate cleaning, and the pushing plate can intermittently push the interior to prevent internal blockage. At the same time, the cleaning plate can clean the inside of the transport pipeline. Its design effectively reduces equipment failure and blockage problems, thereby improving work efficiency and processing effects.
[0023] 2. In the utility model, the inner ring gear is driven to rotate by the rotating gear, and the rotating roller can be rotated under the action of the cylindrical pin on the top, so that it can push larger objects into the interior of the shell for crushing. Its design enhances the overall efficiency and reliability of sewage treatment and ensures the long-term stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1This is a three-dimensional schematic diagram of a sewage cutting pump proposed by the utility model;
[0025] Figure 2 This is a structural diagram of a motor for a sewage cutting pump proposed in the present utility model;
[0026] Figure 3 This is a structural schematic diagram of a cleaning plate of a sewage cutting pump proposed in the present invention;
[0027] Figure 4 This is a schematic structural diagram of a rack of a sewage cutting pump proposed in the utility model;
[0028] Figure 5 This is a structural schematic diagram of a cylindrical pin of a sewage cutting pump proposed by the utility model.
[0029] Legend:
[0030] 1. Shell; 2. Transport pipe; 3. Drain pipe; 4. Valve cover; 5. Motor; 6. Connecting column; 7. Impeller blade; 8. Gear shaft; 9. Spur gear; 10. Three-row gear; 11. Pillar; 12. Triangular blade; 13. Ring gear; 14. Connecting rod; 15. Push plate; 16. Cleaning plate; 17. Support column; 18. Fixed ring; 19. Inner ring gear; 20. Cylindrical pin; 21. Rotating roller; 22. Limiting ring; 23. Rack; 24. Motor; 25. Column; 26. Rotating gear. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figures 1 to 3, the utility model provides an embodiment: a sewage cutting pump, including a shell 1, the outside of the shell 1 is fixedly connected to a transport pipe 2, which is responsible for transporting the crushed materials after the crushing is completed, the outside of the transport pipe 2 is fixedly connected to a drainage component for discharging sewage, the drainage component includes a drain pipe 3 for guiding the sewage to be discharged outside, the outside of the drain pipe 3 is fixedly connected to the outside of the transport pipe 2, the outside of the drain pipe 3 is fixedly connected to a valve cover 4, the inside of the shell 1 is fixedly connected to a crushing component for crushing materials, the crushing component includes a motor 5, which provides power for driving the crushing and cutting of materials, the outside of the motor 5 is fixedly connected to the inside of the shell 1, the output end of the motor 5 is fixedly connected to a connecting column 6, the bottom of the connecting column 6 is fixedly connected to an impeller blade 7, the rotation of the impeller generates water flow, and the blade can effectively cut the material, the outside of the crushing component is fixedly connected to a gear shaft 8, and when the motor 5 rotates, it can drive the gear shaft 8 to rotate, and the inside of the shell 1 is rotatably connected to a pillar 11;
[0033] The top of the pillar 11 is fixedly connected to a spur gear 9, and the outer portion of the spur gear 9 is meshed with the outer portion of the gear shaft 8. The bottom of the pillar 11 is fixedly connected to a triangular blade 12, which can be transmitted to the spur gear 9 through the rotation of the gear shaft 8 to rotate and drive the triangular blade 12 at the bottom to further crush. The top of the pillar 11 is fixedly connected to three rows of gears 10, which are designed to enable it to work intermittently. The internal rotation of the transport pipe 2 is connected to a ring gear 13. The ring structure provides a wide contact area to achieve more efficient power transmission. The outer portion of the three rows of gears 10 is meshed with the outer portion of the ring gear 13. The bottom of the ring gear 13 is fixedly connected to a plurality of connecting rods 14, which convert the movement of the ring gear 13 into a driving force. The outer portions of the plurality of connecting rods 14 are fixedly connected to a push plate 15, which provides a driving force through the movement of the connecting rod 14 to prevent internal blockage. The outer portion of the connecting rod 14 is fixedly connected to a cleaning plate 16, which is used to clean the inner wall of the transport pipe 2 and keep the pipeline clean.
[0034] Reference Figure 1 、 Figure 2 、 Figure 5, the bottom of the shell 1 is fixedly connected with a plurality of support columns 17, which are used to enhance the stability of the shell 1 and ensure the structural integrity of the entire equipment during operation. The bottoms of the plurality of support columns 17 are fixedly connected with a fixing ring 18, which is convenient for connection with the support column 17. The internal rotation of the fixing ring 18 is connected to an inner ring gear 19, and the top of the inner ring gear 19 is fixedly connected to a cylindrical pin 20. The external rotation of the fixing ring 18 is connected to a rotating roller 21. The design of the rotating roller 21 enables it to rotate internally. The interior of the rotating roller 21 is fixedly connected to a rack 23, which can be driven to rotate by the cylindrical pin 20. The external fixed connection of the rotating roller 21 is a limiting ring 22, which is used to limit the movement range of the rack 23 to prevent it from exceeding the set working range.
[0035] The outside of the rack 23 is on the adjacent side of the two limit rings 22. The inside of the shell 1 is fixedly connected to the motor 24. The output end of the motor 24 is fixedly connected to the column 25. The bottom of the column 25 is fixedly connected to the rotating gear 26. The motor 24 drives the rotating gear 26 to rotate through the column 25. The rotating gear 26 is designed to be meshed with the inner ring gear 19. The inner ring gear 19 can be rotated through transmission, so that the cylindrical pin 20 moves to drive the rotating roller 21 to rotate.
[0036] Working principle: First, the motor 24 starts and drives the connecting column 6 through the output end. The impeller blade 7 fixedly connected to the bottom of the connecting column 6 rotates accordingly. The rotation of the impeller forms a strong water flow, driving sewage and debris into the pump. Once the material is pushed into the interior, the impeller blade 7 of the crushing component performs preliminary crushing on the material. At the same time, the water flow generated guides the material into the interior of the crushing component. The gear shaft 8 connected to the motor 5 starts to rotate under the drive of the motor 24. The rotation is transmitted to the triangular blade 12 fixedly connected to the bottom of the pillar 11 through the spur gear 9, further accelerating the crushing process. When the material is effectively crushed, the crushed fragments are transported to the drainage component along with the water flow through the transport pipe 2. Inside the transport pipe 2, The ring gear 13 meshes with the three-row gears 10 for intermittent pushing, further improving the efficiency of power transmission. The bottom of the ring gear 13 is connected to multiple connecting rods 14, which convert the circular motion of the ring gear 13 into linear driving force, thereby pushing the connected pushing plate 15, helping to prevent blockage and accelerate the movement of materials. At the same time, the cleaning plate 16 connected to the outside of the connecting rod 14 can automatically clean the inner walls of the two transport pipes during operation to ensure the smooth flow and cleanliness of the pipes. Finally, the materials transported to the drainage component are discharged outward through the drainage pipe 3, completing the entire sewage cutting and removal process. The entire device ensures efficient and stable sewage treatment capabilities by coordinating the operation of various components.
[0037] The motor 24 starts and transmits power to the connected rotating gear 26 through the column 25. The rotation of the rotating gear 26 causes it to engage with the inner ring gear 19, thereby driving the inner ring gear 19 to rotate. The rotation of the inner ring gear 19 is transmitted through the fixed cylindrical pin 20. The rotation of the cylindrical pin 20 then drives the connected rotating roller 21 to rotate. Its function is to push larger objects into the device for crushing, thereby ensuring the accuracy and reliability of the operation.
[0038] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A sewage cutting pump, comprising a housing (1), characterized in that: The outside of the housing (1) is fixedly connected to a transport pipe (2), the outside of the transport pipe (2) is fixedly connected to a drainage assembly for discharging sewage, the inside of the housing (1) is fixedly connected to a crushing assembly for crushing materials, the outside of the crushing assembly is fixedly connected to a gear shaft (8), the inside of the housing (1) is rotatably connected to a support (11), the top of the support (11) is fixedly connected to a spur gear (9), the outside of the spur gear (9) and the outside of the gear shaft (8) are meshed and connected to each other, and the support (11) The bottom of the transport tube (2) is fixedly connected to a triangular blade (12), the top of the support (11) is fixedly connected to three rows of gears (10), the inside of the transport tube (2) is rotatably connected to a ring gear (13), the outside of the three rows of gears (10) and the outside of the ring gear (13) are meshed and connected to each other, the bottom of the ring gear (13) is fixedly connected to a plurality of connecting rods (14), the outsides of the plurality of connecting rods (14) are fixedly connected to a push plate (15), and the outside of the connecting rods (14) is fixedly connected to a cleaning plate (16).
2. A sewage cutting pump according to claim 1, characterized in that: The drainage assembly comprises a drainage pipe (3), the exterior of the drainage pipe (3) being fixedly connected to the exterior of the transport pipe (2), and the exterior of the drainage pipe (3) being fixedly connected to a valve cover (4).
3. The sewage cutting pump according to claim 1, characterized in that: The pulverizing assembly comprises a motor (5), the exterior of the motor (5) being fixedly connected to the interior of the housing (1), the output end of the motor (5) being fixedly connected to a connecting column (6), and the bottom of the connecting column (6) being fixedly connected to an impeller blade (7).
4. The sewage cutting pump according to claim 1, characterized in that: A plurality of support columns (17) are fixedly connected to the bottom of the housing (1), and a fixing ring (18) is fixedly connected to the bottom of the plurality of support columns (17).
5. The sewage cutting pump according to claim 4, characterized in that: The interior of the fixed ring (18) is rotatably connected to an inner ring gear (19), and the top of the inner ring gear (19) is fixedly connected to a cylindrical pin (20).
6. The sewage cutting pump according to claim 5, characterized in that: The exterior of the fixed ring (18) is rotatably connected to a rotating roller (21), and the interior of the rotating roller (21) is fixedly connected to a rack (23).
7. The sewage cutting pump according to claim 6, characterized in that: The exterior of the rotating roller (21) is fixedly connected to two limiting rings (22), and the exterior of the rack (23) is located on an adjacent side of the two limiting rings (22).
8. The sewage cutting pump according to claim 4, characterized in that: The interior of the housing (1) is fixedly connected to an electric motor (24), an output end of the electric motor (24) is fixedly connected to a column (25), and a bottom of the column (25) is fixedly connected to a rotating gear (26).