Sewer line dredging equipment for environmental protection engineering
By installing a sludge-removing device with tracks and scrapers inside the sewer pipes, the problem of low cleaning efficiency in sewer pipes has been solved, achieving efficient cleaning and low-intensity operation, and preventing environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI AOSHI ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, the cleaning efficiency of sewer pipes is low, manual cleaning is difficult, and it can easily lead to floods and environmental pollution.
Design an environmental engineering sewer dredging device. It uses a moving device to make the track fit against the inner wall of the sewer, uses an electric motor to drive the device to move, and is equipped with a cleaning device to scrape away the sludge.
It improves the cleaning efficiency of sewers, reduces the labor intensity of workers, reduces clogging, and prevents floods and environmental pollution.
Smart Images

Figure CN224161189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water pipe dredging devices, and in particular to a sewer pipe dredging device for environmental protection engineering. Background Technology
[0002] With the acceleration of urbanization, urban drainage systems are facing increasingly severe challenges. As a crucial component of urban infrastructure, sewer pipes bear the heavy responsibility of discharging sewage and rainwater. However, due to the long-term accumulation of solid particles, sludge, and other impurities in sewage, sewer pipes are prone to blockages, which not only affect drainage efficiency but may also lead to flooding and environmental pollution.
[0003] While existing technologies use dredging equipment to clean silt and other debris from sewers, the difficulty of manual operation in narrow or complex pipe environments leads to low cleaning efficiency. Therefore, those skilled in the art provide a sewer dredging device for environmental engineering to solve the problems mentioned in the background. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of existing technologies and propose an environmental engineering sewer pipe dredging device. This device provides a mechanism that allows the tracks to fit against the inner wall of the sewer, enabling the entire drive unit to move within the sewer pipe, thus reducing the labor intensity of workers. Furthermore, by incorporating a cleaning device, a scraper is used to remove sludge from the inner wall of the sewer, effectively improving the cleaning efficiency of the sewer.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sewer pipe dredging device for environmental protection engineering, comprising:
[0006] A mobile device for driving the entire device to move includes a housing. A fixing plate is fixedly connected to the rear side of the inner wall of the housing. A motor is fixedly connected to the middle of the rear end of the fixing plate. A lead screw is rotatably connected to the middle of the front end of the fixing plate. A sliding plate is threaded to the side wall of the lead screw. Three first connecting rods are rotatably connected to the side wall of the sliding plate. Three first rotating rods are rotatably connected to the rear side wall of the housing. The other ends of the three first rotating rods are rotatably connected to tracks.
[0007] A cleaning device for cleaning sludge from sewer pipes includes a mounting plate fixedly mounted at the front end of a housing. A sliding rod is rotatably connected to the center of the front end of the mounting plate. Four second rotating rods are arranged in a circular array at the front end of the sliding rod. A slider is slidably connected to the side wall of the sliding rod. A fixing bolt is threaded onto the side wall of the slider. Four second connecting rods are rotatably connected to the side wall of the slider. Scrapers are rotatably connected to the other ends of the four second rotating rods. Springs are fixedly connected to the bottom ends of the four scrapers.
[0008] The above technical solution, by setting up a moving device, allows the tracks to fit against the inner wall of the sewer, enabling the entire drive unit to move inside the sewer pipe, reducing the labor intensity of workers. By setting up a cleaning device, the sludge on the inner wall of the sewer is cleaned by a scraper, effectively improving the cleaning efficiency of the sewer.
[0009] Furthermore, the output end of the motor is fixedly connected to the rear end of the lead screw through the fixing plate;
[0010] The above technical solution effectively drives the lead screw to rotate.
[0011] Furthermore, one end of each of the three first connecting rods passes through the housing and is rotatably connected to the side wall of the slide plate, and the other end of each of the three first connecting rods is rotatably connected to the middle of the three first rotating rods.
[0012] The above technical solution effectively adjusts the position of the tracks.
[0013] Furthermore, the three first connecting rods are slidably connected to the side wall of the housing, respectively;
[0014] The above technical solutions improve the stability of the connecting rod during movement.
[0015] Furthermore, a motor is provided at the middle of the rear end of the mounting plate, and the output end of the motor is fixedly connected to the rear end of the slide rod;
[0016] The above technical solution effectively drives the slide bar to rotate.
[0017] Furthermore, the other ends of the three second connecting rods are respectively rotatably connected to the middle of the second rotating rod;
[0018] The position of the scraper can be adjusted using the above technical solution.
[0019] Furthermore, the other ends of the three springs are respectively fixedly connected to the side wall of the second rotating rod;
[0020] The above technical solutions effectively improve the stability of scraper cleaning.
[0021] Furthermore, the fixing bolt penetrates the slider and contacts the side wall of the slide rod;
[0022] The above technical solution effectively fixes the position of the slider.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, by setting a moving device, a lead screw is rotatably installed inside the housing. The lead screw is driven by an electric motor to rotate, which can adjust the position of the slide plate and cause the first connecting rod to rotate, so that the track can fit against the inner wall of the sewer, realizing the movement of the entire drive device inside the sewer pipe, reducing the labor intensity of workers.
[0025] 2. In this utility model, by setting up a cleaning device, the slider is moved to a suitable position and fixed with fixing bolts. By rotating the slider, the sludge on the inner wall of the sewer can be cleaned by the scraper, which effectively improves the cleaning efficiency of the sewer. Attached Figure Description
[0026] Figure 1 This is a perspective view of a sewer pipe dredging device for environmental protection engineering proposed in this utility model;
[0027] Figure 2 This is a front view of a sewer pipe dredging device for environmental protection engineering proposed in this utility model;
[0028] Figure 3 A perspective view of a mobile device for a sewer pipe dredging equipment for environmental protection engineering proposed in this utility model;
[0029] Figure 4 This is a perspective view of another angle of the mobile device of the sewer pipe dredging equipment for environmental protection engineering proposed in this utility model.
[0030] Legend:
[0031] 1. Moving device; 101. Housing; 102. First rotating rod; 103. Track; 104. First connecting rod; 105. Lead screw; 106. Slide plate; 107. Motor; 108. Fixing plate; 2. Cleaning device; 201. Slide rod; 202. Sliding block; 203. Scraper; 204. Spring; 205. Second rotating rod; 206. Second connecting rod; 207. Fixing bolt; 208. Mounting plate. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1-4 One embodiment of this utility model provides: a sewer pipe dredging device for environmental protection engineering, comprising:
[0034] The mobile device 1, used to drive the entire device to move, includes a housing 101. A fixed plate 108 is fixedly connected to the rear side of the inner wall of the housing 101. A motor 107 is fixedly connected to the middle of the rear end of the fixed plate 108. A lead screw 105 is rotatably connected to the middle of the front end of the fixed plate 108. A sliding plate 106 is threadedly connected to the side wall of the lead screw 105. Three first connecting rods 104 are rotatably connected to the side wall of the sliding plate 106. Three first rotating rods 102 are rotatably connected to the rear side wall of the housing 101. The other ends of the three first rotating rods 102 are rotatably connected to tracks 103. By setting up the mobile device 1, the lead screw 105 is rotatably set inside the housing 101. The motor 107 drives the lead screw 105 to rotate, which can adjust the position of the sliding plate 106 and cause the first connecting rods 104 to rotate. This allows the tracks 103 to fit against the inner wall of the sewer, enabling the entire device to move inside the sewer pipe and reducing the labor intensity of workers.
[0035] The output end of the motor 107 passes through the fixed plate 108 and is fixedly connected to the rear end of the lead screw 105. One end of each of the three first connecting rods 104 passes through the housing 101 and is rotatably connected to the side wall of the slide plate 106. The other end of each of the three first connecting rods 104 is rotatably connected to the middle of each of the three first rotating rods 102. The three first connecting rods 104 are slidably connected to the side wall of the housing 101.
[0036] The cleaning device 2, used to clean sludge in the sewer pipe, includes a mounting plate 208 fixedly installed at the front end of the housing 101. A sliding rod 201 is rotatably connected to the center of the front end of the mounting plate 208. Four second rotating rods 205 are arranged in a circular array at the front end of the sliding rod 201. A slider 202 is slidably connected to the side wall of the sliding rod 201. A fixing bolt 207 is threadedly connected to the side wall of the slider 202. Four second connecting rods 206 are rotatably connected to the side wall of the slider 202. Scrapers 203 are rotatably connected to the other ends of the four second rotating rods 205. Springs 204 are fixedly connected to the bottom ends of the four scrapers 203. By setting up the cleaning device 2, the slider 202 is slid to a suitable position and fixed with the fixing bolts 207. The rotation of the sliding rod 201 allows the scrapers 203 to clean the sludge from the inner wall of the sewer, effectively improving the cleaning efficiency of the sewer.
[0037] A motor is located at the middle of the rear end of the mounting plate 208. The output end of the motor is fixedly connected to the rear end of the slide rod 201. The other ends of the three second connecting rods 206 are respectively rotatably connected to the middle of the second rotating rod 205. The other ends of the three springs 204 are respectively fixedly connected to the side wall of the second rotating rod 205. The fixing bolt 207 passes through the slider 202 and contacts the side wall of the slide rod 201.
[0038] Working principle: By setting up a moving device 1, a lead screw 105 is rotatably installed inside the housing 101. The motor 107 drives the lead screw 105 to rotate, which can adjust the position of the slide plate 106 and cause the first connecting rod 104 to rotate, so that the track 103 can fit against the inner wall of the sewer. This allows the entire drive device to move inside the sewer pipe, reducing the labor intensity of workers. By setting up a cleaning device 2, the sliding block 202 is moved to a suitable position and fixed with a fixing bolt 207. The rotation of the sliding rod 201 can clean the sludge on the inner wall of the sewer by scraper 203, effectively improving the cleaning efficiency of the sewer.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sewage pipe dredging device for environmental protection engineering, characterized in that: include: A mobile device (1) is used to drive the entire device to move. It includes a housing (101). A fixing plate (108) is fixedly connected to the rear side of the inner wall of the housing (101). A motor (107) is fixedly connected to the middle of the rear end of the fixing plate (108). A lead screw (105) is rotatably connected to the middle of the front end of the fixing plate (108). A sliding plate (106) is threadedly connected to the side wall of the lead screw (105). Three first connecting rods (104) are rotatably connected to the side wall of the sliding plate (106). Three first rotating rods (102) are rotatably connected to the rear side of the side wall of the housing (101). The other ends of the three first rotating rods (102) are rotatably connected to the tracks (103). The cleaning device (2) is used to clean the sludge in the sewer pipe, including a mounting plate (208) fixedly installed at the front end of the housing (101); a sliding rod (201) is rotatably connected to the middle of the front end of the mounting plate (208), and four second rotating rods (205) are arranged in a circular array at the front end of the sliding rod (201). A slider (202) is slidably connected to the side wall of the sliding rod (201), and a fixing bolt (207) is threadedly connected to the side wall of the slider (202). Four second connecting rods (206) are rotatably connected to the side wall of the slider (202), and scrapers (203) are rotatably connected to the other ends of the four second rotating rods (205). Springs (204) are fixedly connected to the bottom ends of the four scrapers (203).
2. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: The output end of the motor (107) is fixedly connected to the rear end of the lead screw (105) through the fixed plate (108).
3. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: One end of each of the three first connecting rods (104) passes through the housing (101) and is rotatably connected to the side wall of the slide plate (106), and the other end of each of the three first connecting rods (104) is rotatably connected to the middle of the three first rotating rods (102).
4. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: The three first connecting rods (104) are slidably connected to the side wall of the housing (101).
5. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: A motor is provided at the middle of the rear end of the mounting plate (208), and the output end of the motor is fixedly connected to the rear end of the slide rod (201).
6. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: The other ends of the three second connecting rods (206) are respectively rotatably connected to the middle of the second rotating rod (205).
7. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: The other ends of the three springs (204) are respectively fixedly connected to the side wall of the second rotating rod (205).
8. The sewage pipe dredging equipment for environmental protection engineering according to claim 1, characterized in that: The fixing bolt (207) passes through the slider (202) and contacts the side wall of the slider (201).