Anti-blocking sewage intercepting structure for municipal pipe network
By designing self-cleaning scraper and hanging basket structures in municipal pipe networks, the problem of easy clogging of filter screens in existing technologies has been solved, realizing automatic cleaning and solid-liquid separation of filter screens, reducing maintenance workload and costs.
Patent Information
- Application Number
- CN202520407678.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing anti-clogging structure of municipal pipelines lacks self-cleaning function, which makes the grilles and filters prone to clogging after a period of use, increasing the workload and cost of maintenance personnel.
An anti-clogging and dirt-trapping structure was designed, which includes a shell, filter screen, scraper, hanging basket and lifting mechanism. The scraper is driven to move up and down by a servo motor. Combined with slide rail and slider, it achieves self-cleaning effect. The hanging basket is used to collect debris and separate solid and liquid.
It achieves the self-cleaning function of the filter, reducing the workload and cost of maintenance personnel and maintaining the normal operation of the municipal pipeline network.
Smart Images

Figure CN223805676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal engineering technical field, concretely relates to a municipal pipe network prevents the structure of intercepting sewage. BACKGROUND
[0002] Municipal pipe network is an important component of urban infrastructure, mainly including water supply, drainage, gas, heat, electricity, communication and other various pipelines and its ancillary facilities within the city range, provides various basic guarantee for the normal operation of the city and the life of residents, if municipal drainage pipe network is blocked by sundries, garbage and the like, will lead to poor drainage, is easy to form waterlogging when raining, makes the city road waterlogging, influences traffic travel, even can submerge the building and facilities of low-lying area, brings great inconvenience to people's life and work, therefore needs to prevent the intercepting sewage.
[0003] The current prevent the structure of intercepting sewage in the use process, through adopting different specifications of grating and filter screen, to intercept the floating material, suspended material and larger particle impurities in sewage, but the structure lacks self-cleaning function in the use process, grating and filter screen will be blocked after using for a period of time Some sundries will block the grating and filter screen, increase the workload and cost of maintenance personnel. UTILITY MODEL CONTENTS
[0004] In order to realize the above object, the utility model provides the following technical scheme:
[0005] A municipal pipe network prevents the structure of intercepting sewage, comprising:
[0006] The top of the shell is connected with the protective cover, the back of the shell is connected with the filter screen, the top of the shell is provided with the movable slot, the inside of the movable slot is connected with the traction arm in penetration, the end of the traction arm is rotatably connected with the hinged seat, the bottom of the hinged seat is fixedly connected with the scraper, the both sides of the scraper are provided with the limiting mechanism, and the top of the traction arm is provided with the lifting mechanism.
[0007] The bottom of the shell is provided with the discharging chute at the position corresponding to the movable slot, the bottom of the shell is connected with the hanging basket below the discharging chute, a plurality of filter holes are formed in the front and back of the hanging basket, the left and right sides of the hanging basket are connected with the side plates, four second limiting holes are formed in the inside of the side plate, the left and right sides of the shell are connected with the L-shaped plates near the bottom position, the inside of the L-shaped plate is provided with the through hole, and the inside of the through hole is provided with the positioning mechanism.
[0008] In a possible implementation, the lifting mechanism comprises a vertical plate, the bottom of the vertical plate is fixedly connected with the shell, the top of the vertical plate is embedded with a bearing, the inside of the bearing is rotatably connected with a first shaft rod, one end of the first shaft rod is connected with a rotating disc, the outside of the rotating disc is connected with a second shaft rod, and the outside of the second shaft rod is rotatably connected with the top end of the traction arm.
[0009] In a possible implementation, the top of the shell is connected with a servo motor near the left side, one end of the output shaft of the servo motor is connected with a second pulley, the outside of the second pulley is sleeved with a belt, the inside of the belt is connected with a first pulley, and the inner wall of the first pulley is fixedly connected with the first shaft rod.
[0010] In a possible implementation, the limiting mechanism comprises a sliding block, one side of the sliding block is fixedly connected with the scraper, and the outside of the sliding block is slidably connected with a sliding rail, and the back side of the sliding rail is fixedly connected with the shell.
[0011] In a possible implementation, the positioning mechanism comprises a connecting rod, one end of the connecting rod penetrates the inside of the through hole, one end of the connecting rod is connected with a pull ring, the other end of the connecting rod is connected with a back plate, the front side of the back plate is connected with four insertion rods, one end of the insertion rod penetrates the top of the side plate and extends into the inside of the shell.
[0012] In a possible implementation, the outside of the connecting rod and the inside of the L-shaped plate are sleeved with a reset spring, one end of the reset spring is fixedly connected with the back plate, and the other end of the reset spring is fixedly connected with the side wall of the L-shaped plate.
[0013] In a possible implementation, the left and right sides of the shell are provided with four first limiting holes corresponding to the through hole, and one end of the insertion rod penetrates the inside of the second limiting hole and the first limiting hole in sequence.
[0014] In the above technical solution, the technical effects and advantages of the present application are as follows:
[0015] 1. By starting the servo motor, the cooperation between the first pulley, the belt and the second pulley facilitates the rotation of the rotating disc, further drives the hinge seat at the end of the traction arm and the scraper to move up and down, facilitates the vertical lifting of the scraper under the cooperation of the sliding rail and the sliding block, and further facilitates the removal of the sundries outside the filter screen, and collects the sundries through the hanging basket, and realizes the self-cleaning effect.
[0016] 2. By opening several filter holes on both sides of the hanging basket, the water inside the basket can be squeezed and filtered during the descent of the scraper, so as to facilitate solid-liquid separation. After collection, the insertion rod can be easily removed from the first and second limiting holes by pulling the pull rings on both sides, so as to facilitate the removal of the hanging basket for cleaning and maintain its ability to collect and intercept dirt. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is one of the schematic diagrams of the internal structure of the protective cover of this utility model;
[0020] Figure 3 This is the second schematic diagram of the internal structure of the protective cover of this utility model;
[0021] Figure 4 This is a schematic diagram of the scraper structure of this utility model;
[0022] Figure 5 This utility model Figure 1 Exploded view of the hanging basket and L-shaped board;
[0023] Figure 6 This utility model Figure 5 Enlarged view of point A in the middle.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Protective cover; 2. Outer shell; 3. L-shaped plate; 4. Pull ring; 5. Hanging basket; 6. Filter screen; 7. Slide rail; 8. Feed chute; 9. First pulley; 10. First shaft; 11. Servo motor; 12. Second pulley; 13. Belt; 14. Turntable; 15. Vertical plate; 16. Movable groove; 17. Second shaft; 18. Traction arm; 19. Hinge seat; 20. Bearing; 21. Scraper; 22. Slider; 23. First limiting hole; 24. Through hole; 25. Second limiting hole; 26. Side plate; 27. Insert rod; 28. Back plate; 29. Return spring; 30. Connecting rod; 31. Filter hole. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] The embodiment of the present application provides a municipal pipe network anti-blocking sewage interception structure, and solves the problems in the prior art.
[0028] The technical scheme in the embodiment of the present application is to solve the above problems, and the general idea is as follows:
[0029] As shown in Figures 1-6 A municipal pipe network anti-blocking sewage interception structure, comprising:
[0030] The top of the shell 2 is connected with the protective cover 1, the back side of the shell 2 is connected with the filter screen 6, the top of the shell 2 is provided with the movable groove 16, the inside of the movable groove 16 is connected with the traction arm 18, the end of the traction arm 18 is rotatably connected with the hinged seat 19, the bottom of the hinged seat 19 is fixedly connected with the scraper 21, the two sides of the scraper 21 are provided with the limiting mechanism, and the top end of the traction arm 18 is provided with the lifting mechanism.
[0031] The bottom of the shell 2 is provided with the discharging groove 8 at a position corresponding to the movable groove 16, the bottom of the shell 2 is connected with the hanging basket 5 below the discharging groove 8, a plurality of filter holes 31 are formed in the front and back sides of the hanging basket 5, the left and right sides of the hanging basket 5 are connected with the side plates 26, four second limiting holes 25 are formed in the inside of the side plates 26, the left and right sides of the shell 2 are connected with the L-shaped plates 3 near the bottom, a through hole 24 is formed in the inside of the L-shaped plate 3, and the inside of the through hole 24 is provided with the positioning mechanism.
[0032] In some examples, the lifting mechanism comprises the vertical plate 15, the bottom of the vertical plate 15 is fixedly connected with the shell 2, the top of the vertical plate 15 is embedded with the bearing 20, the inside of the bearing 20 is rotatably connected with the first shaft rod 10, one end of the first shaft rod 10 is connected with the rotating disc 14, the outside of the rotating disc 14 is connected with the second shaft rod 17, the outside of the second shaft rod 17 is rotatably connected with the top end of the traction arm 18, the rotating disc 14 rotates, the hinged seat 19 at the end of the traction arm 18 and the scraper 21 are driven to move up and down, and then the foreign matters outside the filter screen 6 are scraped.
[0033] In some examples, the top of the shell 2 is connected with the servo motor 11 near the left side, one end of the output shaft of the servo motor 11 is connected with the second belt pulley 12, the outside of the second belt pulley 12 is sleeved with the belt 13, the inside of the belt 13 is connected with the first belt pulley 9, the inner wall of the first belt pulley 9 is fixedly connected with the first shaft rod 10, the servo motor 11 is started, the second belt pulley 12 is driven to rotate, the first belt pulley 9 and the first shaft rod 10 are driven to rotate through the connection of the belt 13, the rotating disc 14 is further driven to rotate, the hinged seat 19 at the end of the traction arm 18 and the scraper 21 are further driven to move up and down.
[0034] In some examples, the limiting mechanism comprises a sliding block 22, one side of the sliding block 22 is fixedly connected with the scraper 21, the outer side of the sliding block 22 is slidingly connected with a sliding rail 7, the back side of the sliding rail 7 is fixedly connected with the shell 2, and under the cooperation of the sliding rail 7 and the sliding block 22, the scraper 21 is conveniently driven to vertically lift, thereby conveniently scraping off sundries outside the filter screen 6.
[0035] In some examples, the positioning mechanism comprises a connecting rod 30, one end of the connecting rod 30 penetrates the inside of the through hole 24, one end of the connecting rod 30 is connected with the pull ring 4, the other end of the connecting rod 30 is connected with a back plate 28, the front side of the back plate 28 is connected with four insertion rods 27, one end of the insertion rod 27 penetrates the top of the side plate 26 and extends into the inside of the shell 2, by pulling the pull ring 4 on both sides, the insertion rod 27 is conveniently taken out from the inside of the first limiting hole 23 and the second limiting hole 25, thereby conveniently taking down the hanging basket 5 for cleaning, and keeping the storage and pollution interception capacity.
[0036] In some examples, the outer side of the connecting rod 30 and the inside of the L-shaped plate 3 are sleeved with a reset spring 29, one end of the reset spring 29 is fixedly connected with the back plate 28, the other end of the reset spring 29 is fixedly connected with the side wall of the L-shaped plate 3, and by the elastic recovery effect of the reset spring 29, the insertion rod 27 is conveniently driven to insert into the inside of the second limiting hole 25 and the first limiting hole 23, and the fixing of the hanging basket 5 is completed.
[0037] In some examples, four first limiting holes 23 are formed in the positions corresponding to the through hole 24 on the left and right sides of the shell 2, and one end of the insertion rod 27 penetrates the inside of the second limiting hole 25 and the first limiting hole 23 in sequence, and the insertion rod 27 is taken out from the inside of the second limiting hole 25 and the first limiting hole 23, so that the hanging basket 5 can be disassembled, and vice versa.
[0038] The utility model discloses through opening servo motor 11, through the cooperation between first belt pulley 9, belt 13 and second belt pulley 12, conveniently drive the rotation of rotating disc 14, can further drive the hinge seat 19 of the end of traction arm 18 and the up-down movement of scraper 21, under the cooperation of sliding rail 7 and sliding block 22, conveniently drive scraper 21 vertically lift, thereby conveniently scrape sundries outside filter screen 6, and collect through hanging basket 5, realize the effect of self-cleaning, in the process of the descent of scraper 21, conveniently extrude the moisture of the sundries in hanging basket 5, to facilitate solid-liquid separation, after the collection is finished, by pulling the pull ring 4 on both sides, conveniently take out insertion rod 27 from the inside of first limiting hole 23 and second limiting hole 25, thereby conveniently take down hanging basket 5 for cleaning, and keep the storage and pollution interception capacity.
[0039] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. A municipal sewer network anti-clogging sewage interception structure, characterized in that, Include: The top of the shell (2) is connected with the protective cover (1), the back of the shell (2) is connected with the filter screen (6), the top of the shell (2) is provided with a movable slot (16), the inside of the movable slot (16) is connected with a traction arm (18), the end of the traction arm (18) is rotatably connected with a hinged seat (19), the bottom of the hinged seat (19) is fixedly connected with a scraper (21), both sides of the scraper (21) are provided with a limiting mechanism, and the top end of the traction arm (18) is provided with a lifting mechanism. The bottom of the shell (2) is provided with a discharging chute (8) corresponding to the movable slot (16), the bottom of the shell (2) is connected with a hanging basket (5) below the discharging chute (8), a plurality of filter holes (31) are formed in the front and back of the hanging basket (5), the left and right sides of the hanging basket (5) are connected with side plates (26), four second limiting holes (25) are formed in the inside of the side plates (26), the left and right sides of the shell (2) are connected with L-shaped plates (3) near the bottom, a through hole (24) is formed in the inside of the L-shaped plate (3), and a positioning mechanism is arranged in the inside of the through hole (24).
2. A municipal sewer network anti-clogging sewage interception structure according to claim 1, characterized in that: The lifting mechanism comprises a vertical plate (15), the bottom of the vertical plate (15) is fixedly connected with the shell (2), the top of the vertical plate (15) is embedded with a bearing (20), the inside of the bearing (20) is rotatably connected with a first shaft (10), one end of the first shaft (10) is connected with a rotating disc (14), the outside of the rotating disc (14) is connected with a second shaft (17), and the outside of the second shaft (17) is rotatably connected with the top end of the traction arm (18).
3. A municipal sewer network anti-clogging sewage interception structure according to claim 2, characterized in that: The top of the shell (2) is connected with a servo motor (11) near the left side, one end of the output shaft of the servo motor (11) is connected with a second belt pulley (12), the outside of the second belt pulley (12) is sleeved with a belt (13), the inside of the belt (13) is connected with a first belt pulley (9), and the inner wall of the first belt pulley (9) is fixedly connected with the first shaft (10).
4. A municipal sewer network anti-clogging sewage interception structure according to claim 1, characterized in that: The limiting mechanism comprises a sliding block (22), one side of the sliding block (22) is fixedly connected with the scraper (21), and the outside of the sliding block (22) is slidably connected with a sliding rail (7); the back side of the sliding rail (7) is fixedly connected with the shell (2).
5. A municipal sewer network anti-clogging sewage interception structure according to claim 1, characterized in that: The positioning mechanism comprises a connecting rod (30), one end of the connecting rod (30) penetrates the inside of the through hole (24), one end of the connecting rod (30) is connected with a pull ring (4), the other end of the connecting rod (30) is connected with a back plate (28), the front side of the back plate (28) is connected with four inserting rods (27), one end of the inserting rod (27) penetrates the top of the side plate (26) and extends into the inside of the shell (2).
6. A municipal sewer network anti-clogging structure according to claim 5, characterized in that: The outside of the connecting rod (30) and the inside of the L-shaped plate (3) are sleeved with a reset spring (29), one end of the reset spring (29) is fixedly connected with the back plate (28), and the other end of the reset spring (29) is fixedly connected with the side wall of the L-shaped plate (3).
7. A municipal sewer network anti-clogging structure according to claim 5, characterized in that: The left and right sides of the shell (2) and the positions corresponding to the through hole (24) are provided with four first limiting holes (23), one end of the insertion rod (27) penetrates the inside of the second limiting hole (25) and the first limiting hole (23) in sequence.