Foreign matter treatment device for sewage treatment
By using a dual-shaft motor to drive pulverizing blades to break up impurities in the sewage treatment device, and by utilizing transmission components and elastic parts to make the filter screen vibrate back and forth, the problem of sewage pipe blockage is solved, and the effect of efficient drainage and filtration is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HUAI RONG TECHNOLOGY CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-05-05
AI Technical Summary
Impurities and foreign objects in sewage can easily accumulate in pipes, causing blockages and affecting drainage efficiency.
Design a wastewater treatment device that uses a dual-shaft motor to drive pulverizing blades to crush large impurities. Combined with a transmission component, it drives a slider and filter screen to reciprocate and vibrate. With the help of an elastic component, the filter screen is prevented from being blocked by impurities, and a handle makes it easy to clean.
It effectively prevents the inlet pipe from clogging, improves drainage efficiency, ensures the long-term efficient operation of the filter screen, and facilitates regular cleaning of impurities.
Smart Images

Figure CN224194285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a foreign object treatment device, specifically a foreign object treatment device for sewage treatment. Background Technology
[0002] With social development and industrial advancement, water scarcity and environmental pollution have become increasingly serious problems, making sewage and wastewater treatment increasingly important. Sewage generally refers to polluted wastewater from domestic and industrial processes, mainly including domestic sewage, industrial wastewater, and initial rainwater. Sources typically include discharges from residential areas, industrial areas, groundwater, and surface water carrying waste. Currently, much domestic sewage is directly discharged through drainage pipes, leading to the accumulation of large amounts of impurities and foreign matter in the pipes, easily causing blockages and affecting drainage efficiency. Therefore, a foreign matter treatment device for sewage treatment needs to be designed to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide a foreign matter treatment device for sewage treatment to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A foreign object treatment device for sewage treatment includes a treatment chamber, an inlet pipe and an outlet pipe installed on the treatment chamber, a connecting pipe installed at one end of the inlet pipe, a crushing blade disposed in the inlet pipe and disposed at the bottom of the connecting pipe, a drive assembly installed on the inlet pipe, and the crushing blade connected to the drive assembly.
[0006] A through hole is provided on the side wall of the processing chamber, and an installation block is slidably installed in the through hole. A sliding groove is provided on one side of the installation block, and a slider is slidably installed in the sliding groove. A filter screen is installed on one side of the slider.
[0007] A transmission assembly is installed on the processing cavity. One end of the transmission assembly is connected to the drive assembly, and the other end is connected to the slider.
[0008] As a further embodiment of this utility model: the drive assembly includes a dual-axis motor, with a first drive shaft and a second drive shaft mounted on the output end of the dual-axis motor, and the crushing blade is mounted on the first drive shaft.
[0009] As a further embodiment of this utility model: the transmission assembly includes a driven shaft, which is rotatably connected to the processing cavity. One end of the driven shaft extends into the processing cavity, and a cam is mounted on the driven shaft. The cam is located at the bottom of the slider.
[0010] A connecting unit is mounted on the second drive shaft, and the end of the connecting unit away from the second drive shaft is connected to the driven shaft;
[0011] An elastic component is provided in the chute, with one end of the elastic component connected to the top wall of the chute and the other end connected to the slider.
[0012] As a further embodiment of this utility model, a handle is installed on one side of the mounting block.
[0013] As a further embodiment of this invention, the elastic component is a spring.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: When the device is in use, sewage enters the inlet pipe through the connecting pipe. During this process, the dual-shaft motor installed drives the first drive shaft and the second drive shaft connected to it to rotate. The rotation of the first drive shaft drives the crushing blade connected to it to rotate. The rotation of the crushing blade can crush large impurities and foreign objects that fall in, thus avoiding the inlet pipe being blocked by foreign objects and impurities during the drainage process, which would affect the drainage efficiency. The rotation of the second drive shaft drives the driven shaft connected to it to rotate through the connecting unit. The rotation of the driven shaft drives the cam to rotate. The rotation of the cam intermittently contacts the slider. Through cooperation with the elastic component, the slider is driven to reciprocate and vibrate. The slider drives the filter screen to reciprocate and vibrate, thus avoiding the filter screen from being blocked by impurities for a long time and affecting the filtration efficiency. The installation block on one side can be easily pulled out by the handle, so as to clean the impurities intercepted on one side of the filter screen regularly. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of a foreign matter treatment device for wastewater treatment.
[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle.
[0017] Figure 3 This is a schematic diagram of the structure of a crushing blade in a foreign matter treatment device for sewage treatment.
[0018] In the diagram: 1. Inlet pipe; 2. Processing chamber; 3. Outlet pipe; 4. Connecting pipe; 5. Dual-axis motor; 6. First drive shaft; 7. Crushing blade; 8. Second drive shaft; 9. Connecting unit; 10. Mounting block; 11. Handle; 12. Slider; 13. Elastic component; 14. Cam; 15. Filter screen; 16. Driven shaft. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-3 As an embodiment of this utility model, a foreign object treatment device for sewage treatment includes a treatment chamber 2, an inlet pipe 1 and an outlet pipe 3 installed on the treatment chamber 2, a connecting pipe 4 installed at one end of the inlet pipe 1, a crushing blade 7 disposed in the inlet pipe 1, the crushing blade 7 disposed at the bottom of the connecting pipe 4, a driving assembly installed on the inlet pipe 1, and the crushing blade 7 connected to the driving assembly.
[0021] A through hole is provided on the side wall of the processing chamber 2. An installation block 10 is slidably installed in the through hole. A sliding groove is provided on one side of the installation block 10. A slider 12 is slidably installed in the sliding groove. A filter screen 15 is installed on one side of the slider 12.
[0022] A transmission assembly is installed on the processing cavity 2. One end of the transmission assembly is connected to the drive assembly, and the other end is connected to the slider 12.
[0023] In this embodiment, when the device is in use, sewage enters the inlet pipe 1 through the connecting pipe 4. During this process, the installed drive component drives the crushing blade 7 to rotate and the transmission component to operate. The rotation of the crushing blade 7 can crush large individual impurities and foreign objects that fall in, preventing the inlet pipe 1 from being blocked by foreign objects and foreign objects during the drainage process, thus affecting the drainage efficiency. The crushed impurities will enter the processing chamber 2, where the filter screen 15 installed in the processing chamber 2 will intercept and filter the impurities. During this process, the installed transmission component drives the connected slider 12 to reciprocate and vibrate. The slider 12 drives the filter screen 15 to reciprocate and vibrate, preventing the filter screen 15 from being blocked by impurities for a long time and affecting the filtration efficiency. The installation block 10 can be pulled out periodically to facilitate the periodic cleaning of impurities intercepted on one side of the filter screen 15.
[0024] As an embodiment of the present invention, the drive assembly includes a dual-axis motor 5, with a first drive shaft 6 and a second drive shaft 8 mounted on the output end of the dual-axis motor 5, and the crushing blade 7 mounted on the first drive shaft 6.
[0025] In this embodiment, the installed dual-axis motor 5 drives the first drive shaft 6 and the second drive shaft 8 connected to it to rotate. The rotation of the first drive shaft 6 drives the shredding blade 7 connected to it to rotate. The rotation of the shredding blade 7 can crush large individual impurities and foreign objects that fall in, thus preventing the water inlet pipe 1 from being blocked by foreign objects and impurities during the drainage process, which would affect the drainage efficiency. The installed second drive shaft 8 drives the transmission component to operate, and the transmission component drives the slider 12 connected to it to vibrate back and forth. The slider 12 drives the filter screen 15 to vibrate back and forth, thus preventing the filter screen 15 from being blocked by impurities for a long time and affecting the filtration efficiency.
[0026] As an embodiment of the present utility model, the transmission assembly includes a driven shaft 16, which is rotatably connected to the processing chamber 2. One end of the driven shaft 16 extends into the processing chamber 2, and a cam 14 is mounted on the driven shaft 16. The cam 14 is located at the bottom of the slider 12.
[0027] A connecting unit 9 is mounted on the second drive shaft 8, and the end of the connecting unit 9 away from the second drive shaft 8 is connected to the driven shaft 16;
[0028] An elastic component 13 is provided in the chute. One end of the elastic component 13 is connected to the top wall of the chute, and the other end is connected to the slider 12.
[0029] In this embodiment, the rotation of the second drive shaft 8 drives the driven shaft 16 connected to it to rotate through the connecting unit 9. The rotation of the driven shaft 16 drives the cam 14 to rotate. The cam 14 rotates and intermittently contacts the slider 12. Through cooperation with the elastic component 13, the slider 12 is driven to reciprocate and vibrate. The slider 12 drives the filter screen 15 to reciprocate and vibrate, which prevents the filter screen 15 from being blocked by impurities for a long time and affecting the filtration efficiency.
[0030] Furthermore, the connecting unit 9 can be a gear set or a pulley set, etc., which will not be described in detail here.
[0031] As an embodiment of the present invention, a handle 11 is installed on one side of the mounting block 10.
[0032] In this embodiment, a handle 11 is installed on one side of the mounting block 10. The handle 11 makes it easy to pull out the mounting block 10 on one side, so as to clean the impurities intercepted on the side of the filter screen 15 regularly.
[0033] In one embodiment of this utility model, the elastic component 13 is a spring.
[0034] In this embodiment, the elastic component 13 is a spring. The cam 14 contacts the slider 12 and drives the slider 12 to slide upward. During this process, the slider 12 compresses the spring, and the spring generates elastic force. After the cam 14 and the slider 12 disengage, the slider 12 is driven to reset under the action of the spring force. In this way, the slider 12 can drive the filter screen 15 to shake back and forth, avoiding the filter screen 15 from being blocked by impurities for a long time and affecting the filtration efficiency.
[0035] The working principle of this utility model is as follows: When the device is in use, sewage enters the inlet pipe 1 through the connecting pipe 4. During this process, the dual-shaft motor 5 drives the first drive shaft 6 and the second drive shaft 8 connected to it to rotate. The rotation of the first drive shaft 6 drives the crushing blade 7 connected to it to rotate. The rotation of the crushing blade 7 can crush large impurities and foreign objects that fall in, thus preventing the inlet pipe 1 from being blocked by foreign objects and foreign objects during the drainage process, which would affect the drainage efficiency. The rotation of the second drive shaft 8 drives the driven shaft 16 connected to it to rotate through the connecting unit 9. The rotation of the driven shaft 16 drives the cam 14 to rotate. The rotation of the cam 14 intermittently contacts the slider 12. Through the cooperation with the elastic component 13, the slider 12 is driven to reciprocate and vibrate. The slider 12 drives the filter screen 15 to reciprocate and vibrate, thus preventing the filter screen 15 from being blocked by impurities for a long time and affecting the filtration efficiency. The handle 11 can be used to easily pull out the mounting block 10 on one side, so as to regularly clean the impurities intercepted on one side of the filter screen 15.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A foreign matter treatment device for wastewater treatment, comprising a treatment chamber, characterized in that, The processing chamber is equipped with an inlet pipe and an outlet pipe. A connecting pipe is installed at one end of the inlet pipe. A crushing blade is installed in the inlet pipe and is located at the bottom of the connecting pipe. A drive assembly is installed on the inlet pipe and the crushing blade is connected to the drive assembly. A through hole is provided on the side wall of the processing chamber, and an installation block is slidably installed in the through hole. A sliding groove is provided on one side of the installation block, and a slider is slidably installed in the sliding groove. A filter screen is installed on one side of the slider. A transmission assembly is installed on the processing cavity. One end of the transmission assembly is connected to the drive assembly, and the other end is connected to the slider.
2. The foreign matter treatment device for sewage treatment according to claim 1, characterized in that, The drive assembly includes a dual-axis motor, with a first drive shaft and a second drive shaft mounted on the output end of the dual-axis motor, and the shredding blades mounted on the first drive shaft.
3. The foreign matter treatment device for sewage treatment according to claim 2, characterized in that, The transmission assembly includes a driven shaft, which is rotatably connected to the processing chamber. One end of the driven shaft extends into the processing chamber, and a cam is mounted on the driven shaft. The cam is located at the bottom of the slider. A connecting unit is mounted on the second drive shaft, and the end of the connecting unit away from the second drive shaft is connected to the driven shaft; An elastic component is provided in the chute, with one end of the elastic component connected to the top wall of the chute and the other end connected to the slider.
4. The foreign matter treatment device for sewage treatment according to claim 1, characterized in that, A handle is installed on one side of the mounting block.
5. A foreign matter treatment device for wastewater treatment according to claim 3, characterized in that, The elastic component is a spring.