Anti-clogging structure for sewer

By designing automatic cleaning scraping and crushing parts in the sewage sewage treatment system, the problem of reducing filtration efficiency caused by the accumulation of impurities on the filter screen is solved, and efficient filtration of sewage and stable operation of equipment is achieved.

CN118727921BActive Publication Date: 2025-03-18CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202411224429.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-03-18
Estimated Expiration
2044-09-03

AI Technical Summary

Technical Problem

During the filtration of existing sewage sewage, the impurities accumulated on the filter cannot be effectively removed, resulting in reduced filtration efficiency, abnormal equipment operation, and the sewage cannot be completely filtered, affecting the effluent water quality and environment.

Method used

A sewer anti-blocking structure is designed, including automatic cleaning and scraping part and agitating part. The automatic cleaning scraping part realizes automatic scraping and collection of impurities on the filter screen by driving the motor and hydraulic push rod. The shattering part uses a hydraulic cylinder and a shattering roller to crush impurities in the sewage.

Benefits of technology

Automatic cleaning of impurities on the filter screen is achieved, filtration efficiency and continuity of equipment operation are improved, comprehensive filtration of sewage is ensured, and the impact on the effluent water quality and environment is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of sewage treatment, and discloses a sewer anti-clogging structure, including a main body, an automatic cleaning and scraping part is arranged on the top of the main body, the automatic cleaning and scraping part includes a receiving block, a driving motor, a second gear, a rectangular block, a second hydraulic push rod, a T-shaped slider, a second hydraulic cylinder, an inclined scraper and an impurity collection box, and the back of the receiving block is fixedly connected to the front of the main body. The sewer anti-clogging filtering and processing structure can rotate the position of the inclined scraper and the impurity collection box to a relevant position through the driving motor, and then the position of the inclined scraper and the impurity collection box can be driven by the power of the second hydraulic push rod, thereby solving the problem of how to scrape and collect impurities on both sides of the first filter screen, and can achieve the effect of automatically flipping and cleaning the impurities that are not easy to scrape on one side of the first filter screen after accumulating to a certain amount, thereby improving the timeliness of impurity cleaning.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, in particular to a sewer anti-clogging structure. Background Art

[0002] Sewer construction is the focus of urban construction. The requirement for modern sewers is that they can still achieve the effect of drainage and flood control even during heavy rainstorms. At the same time, modern sewers should also have the effect of sewage filtration and treatment. It is a modern design that is compatible with urban domestic sewage and urban natural disaster sewage.

[0003] The sewage filtration stage of the sewer, that is, the sewage treatment stage, is the process of purifying the sewage so that it meets the water quality requirements for discharge into a certain water body or reuse. When treating sewage, a sewage treatment filter tank is used. The sewage treatment filter tank refers to a water treatment structure that removes suspended insoluble substances in the wastewater through a filter net. This equipment is widely used in sewage treatment.

[0004] However, in the existing sewage filtration treatment stage, a filter is used to filter impurities in the sewage. However, after long-term use, impurities such as suspended solids, colloids, and organic matter in the sewage will gradually accumulate on the filter during the filtration process, forming a thick layer of dirt. The impurities accumulated on the surface of the filter cannot be removed, collected, and processed, which will affect the normal operation of the entire equipment. Although the impurity layer formed on the filter can be scraped off, impurities such as plastic film will still adhere to the filter, making it impossible to scrape it off. When the accumulation of impurities such as plastic film reaches a certain amount, it cannot be automatically cleaned and removed, which will affect the timeliness of sewage filtration and reduce the actual sewage treatment efficiency. When treating impurities such as plastic film attached to the filter, a certain amount of sewage cannot be filtered and flows out for treatment, which will affect the water quality of the equipment effluent, and the untreated sewage will have a certain impact on the environment and ecology.

[0005] Before treating the sewage, it is not possible to initially crush the impurities in the sewage entering the filter tank. The impurities in the sewage are large in volume. If they are not crushed, the actual filtration efficiency and filtration effect will be reduced, and the burden of subsequent sewage treatment will also be increased. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides an anti-clogging structure for the sewer, which has the advantages of crushing impurities in sewage before filtration, automatically scraping and collecting impurities such as plastic film attached to the filter screen during filtration, and avoiding the inability to fully filter the sewage when removing impurities on the filter screen, thereby solving the problems raised in the background technology.

[0007] The present invention provides the following technical solutions: a sewer anti-clogging structure, comprising a main body, an automatic cleaning and scraping part is arranged above the main body, the automatic cleaning and scraping part comprises a receiving block, a driving motor, a second gear, a rectangular block, a second hydraulic push rod, a T-shaped slider, a second hydraulic cylinder, an inclined scraper and an impurity collection box, the back of the receiving block is fixedly connected to the front of the main body, the upper surface of the driving motor is fixedly connected to the lower surface of the receiving block, the interior of the second gear is fixedly connected to the outer surface of the output shaft of the driving motor, the interior of the rectangular block is fixedly connected to the outer surface of the output shaft of the driving motor, one end of the second hydraulic push rod is fixedly connected to the interior of the rectangular block, the left side of the T-shaped slider is fixedly connected to the other end of the second hydraulic push rod, and the outer surface of the T-shaped slider is slidably connected to the inner wall of the rectangular block, the bottom of the second hydraulic cylinder is fixedly connected to the upper surface of the T-shaped slider, the upper surface of the inclined scraper is fixedly connected to the output shaft of the second hydraulic cylinder, and the back of the impurity collection box is fixedly connected to the front of the inclined scraper.

[0008] Preferably, a crushing part is provided inside the main body, and the crushing part includes a U-shaped frame, a first hydraulic cylinder, a connecting block, a first hydraulic push rod and a connecting slider, the opposite sides of the U-shaped frame are fixedly connected to the two sides of the main body, the bottom of the first hydraulic cylinder is fixedly connected to the upper surface of the U-shaped frame, the upper surface of the connecting block is fixedly connected to the output shaft of the first hydraulic cylinder, one end of the first hydraulic push rod is fixedly connected to the inside of the connecting block, and the right side of the connecting slider is fixedly connected to the other end of the first hydraulic push rod.

[0009] Preferably, a diversion processing part is provided on the right side of the main body, and the diversion processing part includes a three-way valve, a control valve stem, a sewage connecting pipe, a pump body, a return pipe and an outlet pipe. The outer surface of the three-way valve is fixedly connected to the interior of the main body, the outer surface of the control valve stem is rotatably connected to the interior of the three-way valve, the outer surface of the sewage connecting pipe is fixedly connected to the water outlet of the three-way valve, the water inlet of the pump body is fixedly connected to one end of the sewage connecting pipe, one end of the return pipe is fixedly connected to the water outlet of the pump body, and the outer surface of the return pipe is fixedly connected to the interior of the main body.

[0010] Preferably, a fixing plate is fixedly installed on the upper surface of the main body, a damping groove is opened inside the fixing plate, a rubber clamping block is slidably connected inside the damping groove, a first filter is fixedly installed on the bottom of the rubber clamping block, and the upper surface of the first filter is in contact with the bottom of the fixing plate.

[0011] Preferably, a connecting shaft is fixedly installed inside the damping groove, a first gear is fixedly installed on the outer surface of the connecting shaft, and the outer surface of the first gear is meshed with the outer surface of the second gear.

[0012] Preferably, the outer surface of the connecting slider is slidably connected to the inner wall of the connecting block, and a receiving plate is fixedly mounted on one side of the connecting slider.

[0013] Preferably, a water inlet pipe is fixedly connected to the interior of the main body, and the front side of the main body is fixedly connected to the back side of the pump body.

[0014] Preferably, a waterproof motor is fixedly mounted on the front side of the receiving plate, and a crushing roller is fixedly connected to the output shaft of the waterproof motor.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The anti-clogging filtering and processing structure of the sewer can rotate the inclined scraper and the impurity collection box to the relevant position through the driving motor, and then the inclined scraper and the impurity collection box can be pushed by the power of the second hydraulic push rod, and then the inclined scraper and the impurity collection box are lowered to the bottom of the main body by the power of the second hydraulic cylinder, so that the impurities accumulated on the first filter can be scraped and collected to ensure the filtering performance of the first filter. After long-term use, the first filter and the rubber clamping block can be fixedly installed on the upper surface of the first filter, and the inside of the rubber clamping block can be connected to the connecting shaft. The outer surfaces of the second gear overlap with each other, and then the power of the driving motor drives the outer surface of the second gear to mesh with the rotation of the first gear, driving the position of the first filter to rotate synchronously on the inner wall of the rubber clamping block, so that the other side of the first filter can be scraped, and impurities such as plastic film accumulated on one side of the first filter can be washed away, thereby solving the problem of how to scrape and collect impurities on both sides of the first filter, and achieving the effect of automatically turning over and cleaning the impurities that are difficult to scrape off on one side of the first filter after they accumulate to a certain amount, thereby improving the timeliness of impurity cleaning, ensuring the normal and continuous operation of the equipment, and also improving the efficiency of sewage treatment in practice.

[0017] 2. The anti-clogging filtering and processing structure of the sewer can drive the crushing roller to crush impurities of different depths in the sewage through the power of the first hydraulic cylinder, and then drive the left and right position of the crushing roller in the sewage through the power of the first hydraulic push rod arranged inside the connecting block, so as to crush the impurities in the sewage more efficiently, thereby solving the problem of how to crush impurities at different positions in the sewage, achieving a more efficient effect during filtration, and reducing the burden of subsequent cleaning of impurities in the sewage.

[0018] 3. The anti-clogging filtering and treatment structure of the sewer, through the action of the three-way valve, allows the sewage to enter the interior of the sewage connecting pipe when the first filter screen is flipped, and then the sewage can be filtered and treated inside the main body through the reflux pipe through the power of the pump body, thereby solving the problem of how to filter the sewage when the first filter screen is flipped, and can achieve the effect of comprehensive filtration of the sewage, reduce the impact on the effluent water quality, and also reduce the impact on the environment and ecology. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the device of the present invention;

[0020] Figure 2 For the present invention Figure 1 A side view structural schematic diagram of;

[0021] Figure 3 For the present invention Figure 1 A schematic diagram of a top view structure;

[0022] Figure 4 For the present invention Figure 1 A schematic diagram of the structure of the automatic cleaning and scraping part;

[0023] Figure 5 For the present invention Figure 4 Schematic diagram of the local structure;

[0024] Figure 6 For the present invention Figure 1 A schematic diagram of the structure of the crushing part;

[0025] Figure 7 For the present invention Figure 1 Schematic diagram of the structure of the diversion processing unit.

[0026] In the figure: 1. main body; 2. U-shaped frame; 3. first hydraulic cylinder; 4. connecting block; 5. first hydraulic push rod; 6. connecting slider; 7. receiving plate; 8. waterproof motor; 9. crushing roller; 10. fixing plate; 11. damping groove; 12. first filter screen; 13. rubber clamping block; 14. connecting shaft; 15. first gear; 16. receiving block; 17. driving motor; 18. second gear; 19. rectangular block; 20. second hydraulic push rod; 21. T-shaped slider; 22. second hydraulic cylinder; 23. oblique scraper; 24. impurity collecting box; 25. water inlet pipe; 26. three-way valve; 27. control valve stem; 28. sewage connecting pipe; 29. ​​pump body; 30. return pipe; 31. outlet pipe; 32. automatic cleaning and scraping part; 33. crushing part; 34. diversion processing part. DETAILED DESCRIPTION

[0027] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0028] See also Figure 1 — Figure 5 A sewer anti-clogging structure comprises a main body 1, an automatic cleaning and scraping part 32 is arranged above the main body 1, the automatic cleaning and scraping part 32 comprises a receiving block 16, a driving motor 17, a second gear 18, a rectangular block 19, a second hydraulic push rod 20, a T-shaped slider 21, a second hydraulic cylinder 22, an inclined scraper 23 and an impurity collecting box 24, the back of the receiving block 16 is fixedly connected to the front of the main body 1, the upper surface of the driving motor 17 is fixedly connected to the lower surface of the receiving block 16, the inside of the second gear 18 is fixedly connected to the outer surface of the output shaft of the driving motor 17, the inside of the rectangular block 19 is fixedly connected to the outer surface of the output shaft of the driving motor 17, one end of the second hydraulic push rod 20 is fixedly connected to the inside of the rectangular block 19, the left side of the T-shaped slider 21 is fixedly connected to the other end of the second hydraulic push rod 20, and the T The outer surface of the T-shaped slider 21 is slidably connected to the inner wall of the rectangular block 19, the bottom of the second hydraulic cylinder 22 is fixedly connected to the upper surface of the T-shaped slider 21, the upper surface of the inclined scraper 23 is fixedly connected to the output shaft of the second hydraulic cylinder 22, the back of the impurity collecting box 24 is fixedly connected to the front of the inclined scraper 23, and a fixed plate 10 is fixedly installed on the upper surface of the main body 1. A damping groove 11 is opened inside the fixed plate 10, and a rubber clamping block 13 is slidably connected inside the damping groove 11. A first filter screen 12 is fixedly installed on the bottom of the rubber clamping block 13, and the upper surface of the first filter screen 12 is fitted with the bottom of the fixed plate 10. A connecting shaft 14 is fixedly installed inside the damping groove 11, and a first gear 15 is fixedly installed on the outer surface of the connecting shaft 14, and the outer surface of the first gear 15 is meshed with the outer surface of the second gear 18.

[0029] Specifically, the driving motor 17 drives the second gear 18 to mesh and rotate with the first gear 15, thereby realizing the automatic reciprocating motion of the inclined scraper 23. There is no need to manually adjust the position for cleaning, which greatly improves the cleaning efficiency and convenience. Through the coordinated action of the second hydraulic push rod 20 and the second hydraulic cylinder 22, the T-shaped slider 21 slides in the rectangular block 19. At the same time, the inclined scraper 23 can adjust the position and angle as needed to achieve in-depth scraping and cleaning of different areas or difficult-to-reach locations, thereby enhancing the comprehensiveness and effectiveness of cleaning. The first filter screen 12 is clamped with the damping groove 11 on the fixed plate 10 through the rubber clamping block 13. After being subjected to a certain amount of impact, the inside of the rubber clamping block 13 can be clamped with the outer surface of the connecting shaft 14, and the position of the first filter screen 12 can be flipped and cleaned, which is beneficial to the cleaning and maintenance of the filter screen and prolongs the service life of the equipment. The power is transmitted through gear meshing, and the structure is stable and reliable. In addition, the precise control of the hydraulic push rod and the hydraulic cylinder ensures the smoothness and accuracy of the scraping action, thereby improving the durability and stability of the entire equipment.

[0030] See also Figure 6 A crushing part 33 is provided inside the main body 1, and the crushing part 33 includes a U-shaped frame 2, a first hydraulic cylinder 3, a connecting block 4, a first hydraulic push rod 5 and a connecting slider 6. The opposite sides of the U-shaped frame 2 are fixedly connected to the two sides of the main body 1, the bottom of the first hydraulic cylinder 3 is fixedly connected to the upper surface of the U-shaped frame 2, the upper surface of the connecting block 4 is fixedly connected to the output shaft of the first hydraulic cylinder 3, one end of the first hydraulic push rod 5 is fixedly connected to the inside of the connecting block 4, the right side of the connecting slider 6 is fixedly connected to the other end of the first hydraulic push rod 5, the outer surface of the connecting slider 6 is slidably connected to the inner wall of the connecting block 4, a receiving plate 7 is fixedly installed on one side of the connecting slider 6, a waterproof motor 8 is fixedly installed on the front of the receiving plate 7, and a crushing roller 9 is fixedly connected to the output shaft of the waterproof motor 8.

[0031] Specifically, the waterproof motor 8 drives the crushing roller 9 to rotate, and efficiently crushes the materials entering the main body 1. It is suitable for various materials that need to be refined, such as kitchen waste, waste, etc., which improves the efficiency of subsequent processing or recycling. The first hydraulic cylinder 3 drives the connecting block 4 to rise and fall, and at the same time, the first hydraulic push rod 5 pushes the connecting slider 6 to slide in the connecting block 4, thereby adjusting the vertical and horizontal positions of the crushing roller 9 to adapt to the height and position of different materials, thereby enhancing the adaptability and flexibility of the crushing part 33. The use of the waterproof motor 8 enables the crushing part 33 to work stably in a humid or watery environment, avoiding motor failure caused by water intrusion, and improving the durability and safety of the equipment. The overall design of the crushing part 33 realizes automated operation, reduces manual intervention, improves work efficiency, reduces labor costs, and also reduces the risk of human operational errors.

[0032] See also Figure 1 and Figure 7A diversion processing part 34 is provided on the right side of the main body 1, and the diversion processing part 34 includes a three-way valve 26, a control valve stem 27, a sewage connecting pipe 28, a pump body 29, a return pipe 30 and an outlet pipe 31. The outer surface of the three-way valve 26 is fixedly connected to the interior of the main body 1, the outer surface of the control valve stem 27 is rotatably connected to the interior of the three-way valve 26, the outer surface of the sewage connecting pipe 28 is fixedly connected to the water outlet of the three-way valve 26, the water inlet of the pump body 29 is fixedly connected to one end of the sewage connecting pipe 28, one end of the return pipe 30 is fixedly connected to the water outlet of the pump body 29, and the outer surface of the return pipe 30 is fixedly connected to the interior of the main body 1, the interior of the main body 1 is fixedly connected with the water inlet pipe 25, and the front of the main body 1 is fixedly connected to the back of the pump body 29.

[0033] Specifically, by using the three-way valve 26 in conjunction with the control valve stem 27, the flow direction of the sewage can be flexibly adjusted to achieve efficient sewage diversion treatment. This design not only improves the flexibility of sewage treatment, but also optimizes the treatment process under different working conditions to ensure the treatment effect. The introduction of the pump body 29 enhances the sewage conveying capacity of the system and ensures that the sewage can enter the treatment process quickly and stably. At the same time, the close connection between the pump body 29 and the sewage connecting pipe 28 and the return pipe 30 reduces the risk of leakage and improves the sealing and reliability of the entire system. The fixed connection between the water inlet pipe 25 and the main body 1 ensures that the sewage can smoothly enter the treatment system, and the fixed connection between the back of the pump body 29 and the front of the main body 1 further enhances the overall stability and operation efficiency of the system. These design detail optimizations jointly improve the overall performance and reliability of the system.

[0034] According to the working principle, before the sewage is filtered, the impurities in the sewage can be crushed. The power of the waterproof motor 8 can drive the crushing roller 9 to rotate in the sewage. When the crushing roller 9 rotates, the impurities in the sewage can be crushed. When the position of the crushing roller 9 is adjusted, the power of the first hydraulic cylinder 3 installed on the upper surface of the U-shaped frame 2 can be used to drive the crushing roller 9 to crush the impurities of different depths in the sewage. Then, the power of the first hydraulic push rod 5 set inside the connecting block 4 can be used to drive the position of the connecting slider 6 to move. When the position of the connecting slider 6 moves, the left and right position of the crushing roller 9 in the sewage can be changed, so that the impurities in the sewage can be crushed more efficiently. After crushing, the impurities in the sewage can be The first filter screen 12 is used to perform the relevant filtering operation, but there will be some impurities such as plastic film that are not easy to be crushed. After long-term filtration, when the impurities accumulated on the surface of one side of the first filter screen 12 are scraped off, the driving motor 17 can drive the output shaft of the driving motor 17 to rotate the fixedly connected rectangular block 19, so that the inclined scraper 23 and the impurity collection box 24 can be rotated to the relevant positions. After that, the second hydraulic push rod 20 can be set inside the rectangular block 19 to push the position of the T-shaped slider 21, and synchronously drive the inclined scraper 23 and the impurity collection box 24 to push the position. After the inclined scraper 23 and the impurity collection box 24 are pushed to the relevant positions, they can be pushed to the relevant positions through the second hydraulic push rod 20. The power of the hydraulic cylinder 22 lowers the inclined scraper 23 and the impurity collecting box 24 to the bottom end inside the main body 1, and then the rectangular block 19 can be rotated again to prevent the rectangular block 19, the inclined scraper 23 and the impurity collecting box 24 from abutting against the second gear 18 and the first gear 15, so that one side of the inclined scraper 23 can be abutted against one side of the first filter screen 12, and then the power of the second hydraulic cylinder 22 can drive the inclined scraper 23 to move up, so that the impurities accumulated on the first filter screen 12 can be scraped off, and the position of the impurity collecting box 24 is set above the inclined scraper 23, and the impurities scraped by the inclined scraper 23 can be collected inside the impurity collecting box 24. After scraping, the inclined scraper 23 and the impurities can be removed. The position of the mass collection box 24 is recovered to the initial position. However, after long-term use, a large amount of impurities such as plastic films that are difficult to filter will accumulate on one side of the first filter screen 12. Therefore, when the impurities such as plastic films accumulate to a certain amount, a large impact force will be generated, and then the first filter screen 12 and the position of the rubber clamping block 13 fixedly installed on the upper surface of the first filter screen 12 can be moved to the right, and the inside of the rubber clamping block 13 can be overlapped with the outer surface of the connecting shaft 14. After the overlap, the outer surface of the output shaft of the driving motor 17 can be fixedly connected to the second gear 18 for rotation through the power of the driving motor 17. When the second gear 18 rotates, the outer surface of the second gear 18 can be driven to mesh with the rotation of the first gear 15. When the first gear 15 rotates,The first gear 15 can be driven to rotate the internally fixed connecting shaft 14, and then the rubber clamping block 13 overlapping the outer surface of the connecting shaft 14 can drive the position of the first filter screen 12 to rotate synchronously on the inner wall of the rubber clamping block 13, so that impurities such as plastic films that are difficult to filter and clean can be rotated to the other side, and then the plastic films and other impurities can be washed away by the impact force of water. After the impurities are washed away, the other side of the first filter screen 12 can be scraped by rotating and moving the inclined scraper 23 downward to avoid the accumulation of more impurities on both sides of the first filter screen 12. The surface affects its actual filtering effect, but when the first filter screen 12 is When the filter 12 rotates, a certain amount of sewage will not be filtered by the first filter 12. To this end, the control valve stem 27 can be rotated to close the water outlet at the outlet pipe 31. The sewage when the first filter 12 is turned over can enter the interior of the sewage connecting pipe 28 through the three-way valve 26. One end of the sewage connecting pipe 28 is connected to the water inlet of the pump body 29. Then, through the power of the pump body 29, the sewage can be connected to the reflux pipe 30 through the water outlet of the pump body 29 and enter the interior of the main body 1 for filtering. The sewage that cannot be filtered in time when the first filter 12 is turned over can be filtered, ensuring comprehensiveness during filtration.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although 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 sewer anti-clogging structure, characterized in that: The invention comprises a main body (1), an automatic cleaning and scraping part (32) is arranged above the main body (1), and the automatic cleaning and scraping part (32) comprises a receiving block (16), a driving motor (17), a second gear (18), a rectangular block (19), a second hydraulic push rod (20), a T-shaped slider (21), a second hydraulic cylinder (22), an inclined scraper (23) and an impurity collecting box (24), the back side of the receiving block (16) is fixedly connected to the front side of the main body (1), the upper surface of the driving motor (17) is fixedly connected to the lower surface of the receiving block (16), the interior of the second gear (18) is fixedly connected to the outer surface of the output shaft of the driving motor (17), the interior of the rectangular block (19) is fixedly connected to the outer surface of the output shaft of the driving motor (17), one end of the second hydraulic push rod (20) is fixedly connected to the interior of the rectangular block (19), the left side of the T-shaped slider (21) is fixedly connected to the other end of the second hydraulic push rod (20), and the T-shaped slider (21) is fixedly connected to the outer surface of the output shaft of the driving motor (17). ) is slidably connected to the inner wall of the rectangular block (19), the bottom of the second hydraulic cylinder (22) is fixedly connected to the upper surface of the T-shaped slider (21), the upper surface of the inclined scraper (23) is fixedly connected to the output shaft of the second hydraulic cylinder (22), the back surface of the impurity collection box (24) is fixedly connected to the front surface of the inclined scraper (23), the upper surface of the main body (1) is fixedly mounted with a fixing plate (10), the interior of the fixing plate (10) is provided with a damping groove (11), and the The damping groove (11) is slidably connected to a rubber clamping block (13) at the bottom of which a first filter screen (12) is fixedly mounted, and the upper surface of the first filter screen (12) is in contact with the bottom of the fixed plate (10). The damping groove (11) is fixedly mounted to a connecting shaft (14), and the outer surface of the connecting shaft (14) is fixedly mounted to a first gear (15), and the outer surface of the first gear (15) is meshed with the outer surface of the second gear (18).

2. A sewer anti-clogging structure according to claim 1, characterized in that: A crushing part (33) is arranged inside the main body (1), and the crushing part (33) comprises a U-shaped frame (2), a first hydraulic cylinder (3), a connecting block (4), a first hydraulic push rod (5) and a connecting slider (6). The opposite sides of the U-shaped frame (2) are fixedly connected to the two sides of the main body (1), the bottom of the first hydraulic cylinder (3) is fixedly connected to the upper surface of the U-shaped frame (2), the upper surface of the connecting block (4) is fixedly connected to the output shaft of the first hydraulic cylinder (3), one end of the first hydraulic push rod (5) is fixedly connected to the inside of the connecting block (4), and the right side of the connecting slider (6) is fixedly connected to the other end of the first hydraulic push rod (5).

3. The anti-clogging structure of a sewer according to claim 1, characterized in that: A diversion processing unit (34) is provided on the right side of the main body (1), and the diversion processing unit (34) comprises a three-way valve (26), a control valve stem (27), a sewage connecting pipe (28), a pump body (29), a return pipe (30) and a water outlet pipe (31). The outer surface of the three-way valve (26) is fixedly connected to the interior of the main body (1), the outer surface of the control valve stem (27) is rotatably connected to the interior of the three-way valve (26), the outer surface of the sewage connecting pipe (28) is fixedly connected to the water outlet of the three-way valve (26), the water inlet of the pump body (29) is fixedly connected to one end of the sewage connecting pipe (28), one end of the return pipe (30) is fixedly connected to the water outlet of the pump body (29), and the outer surface of the return pipe (30) is fixedly connected to the interior of the main body (1).

4. A sewer anti-clogging structure according to claim 2, characterized in that: The outer surface of the connecting slider (6) is slidably connected to the inner wall of the connecting block (4), and a receiving plate (7) is fixedly mounted on one side of the connecting slider (6).

5. The anti-clogging structure of a sewer according to claim 1, characterized in that: A water inlet pipe (25) is fixedly connected inside the main body (1), and the front side of the main body (1) is fixedly connected to the back side of the pump body (29).

6. A sewer anti-clogging structure according to claim 4, characterized in that: A waterproof motor (8) is fixedly mounted on the front of the receiving plate (7), and a crushing roller (9) is fixedly connected to the output shaft of the waterproof motor (8).

Citation Information

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