Inspection robot for sewage treatment plants
Patent Information
- Application Number
- CN202522109991.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-30
AI Technical Summary
主观性强:完全依赖人员的经验和责任心,漏报率高
本实用新型通过设置的可以进行旋转的旋转视觉检测结构,使旋转视觉检测结构可以围绕污水处理管道进行转动,然后内部设置的视觉检测器可以对管道外壁是否出现泄漏点进行检测,同时设置的管道巡检结构可以调动旋转视觉检测结构转动,且旋转视觉检测结构还能带动旋转视觉检测结构沿着管道的方向进行移动,无需人工对其进行检测。
Smart Images

Figure CN224837020U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of sewage treatment, specifically to a sewage treatment facility inspection robot. Background Technology
[0002] Wastewater treatment is a core component in ensuring urban water environment safety and achieving water resource recycling. A modern wastewater treatment plant is a complex industrial system consisting of numerous tanks, pumping stations, and intricate liquid transport pipelines. These pipelines transport wastewater and sludge rich in corrosive chemicals (such as H2S and CH4), solid particles, and microorganisms year-round, operating in harsh environments of high temperature, high humidity, and corrosiveness. They are highly susceptible to damage and leakage due to internal wall corrosion, external wall rust, material aging, or physical stress.
[0003] During the operation of specific embodiments, the inventors discovered the following defects: Manual inspection method This is the most common but least efficient method. Inspectors rely on visual observation of water stains and mud on the ground, auditory judgment of abnormal water flow sounds, or olfactory perception of abnormal odors (such as an increased smell of methane) to detect leaks. This method has significant drawbacks: Highly subjective: It relies entirely on the experience and sense of responsibility of personnel, resulting in a high rate of underreporting. It is extremely insensitive to initial leaks in small or underground pipelines, and is usually only detected when the leak causes obvious surface signs or structural damage, by which time it is too late.
[0004] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content
[0005] 1. The technical problem to be solved by the utility model: This utility model provides a wastewater treatment facility inspection robot to solve the technical problems existing in the background art.
[0006] 2. Technical Solution: To achieve the above objectives, the technical solution provided by this utility model is: a sewage treatment facility inspection robot, including a pipeline inspection structure, wherein a rotating vision detection structure is rotatably connected to the middle of the bottom of the pipeline inspection structure. A rotating vision inspection structure includes a rotating ring, a meshing toothed ring in the middle of the outer wall of the rotating ring, guide grooves on both sides of the rotating ring, and a vision detector in the middle of the inner wall of the rotating ring. The number of rotating rings is set to two, and the two rotating rings are connected by two connecting plates.
[0007] Furthermore, the pipeline inspection structure includes an installation chamber and a movable frame. Side plates are provided on both sides of the central groove of the installation chamber, and a transmission gear is rotatably connected between the two side plates. A transmission shaft is provided on both sides of the transmission gear, and a clutch is provided at one end of the transmission shaft.
[0008] Furthermore, positioning holes are provided at the four corners of the bottom of the installation chamber, and rotating screws are rotatably connected to both sides of the bottom of the installation chamber. A moving strip is provided on the outer wall of the rotating screw, and a mating hole is provided in the middle of the moving strip. The mating hole and the rotating screw are mated together, and the rotating screw is connected to the clutch.
[0009] Furthermore, the movable frame is slidably connected to the inner wall of the positioning hole, a rotating bar is rotatably connected between the movable frame and the movable bar, and a roller is rotatably connected to one end of the movable frame.
[0010] Furthermore, inclined strips are provided on both sides of the bottom of the installation compartment, and auxiliary strips are provided on the inner side of the inclined strips. The auxiliary strips are slidably connected to the guide groove.
[0011] 3. Beneficial effects: Compared with the prior art, the technical solution provided by this utility model has the following advantages: This invention features a rotating visual inspection structure that allows the structure to rotate around a sewage treatment pipeline. An internal visual detector can then detect leaks on the outer wall of the pipeline. Simultaneously, a pipeline inspection structure can rotate the rotating visual inspection structure, which can also move along the pipeline, eliminating the need for manual inspection. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the pipeline inspection structure of this utility model; Figure 3 This is a three-dimensional structural diagram of the rotating vision inspection structure of this utility model.
[0013] Figure label: 1. Pipeline inspection structure; 101. Installation compartment; 102. Side plate; 103. Transmission gear; 104. Transmission shaft; 105. Clutch; 106. Rotating screw; 107. Moving bar; 108. Mating hole; 109. Positioning hole; 110. Moving frame; 111. Rotating bar; 112. Roller; 113. Inclined bar; 114. Auxiliary bar; 2. Rotary vision inspection structure; 201. Rotating ring; 202. Meshing toothed ring; 203. Guide groove; 204. Connecting plate; 205. Vision detector. Detailed Implementation
[0014] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0015] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0016] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0018] See attached document Figure 1-3 A wastewater treatment facility inspection robot includes a pipeline inspection structure 1, wherein a rotating vision inspection structure 2 is rotatably connected to the middle of the bottom of the pipeline inspection structure 1. The rotating vision inspection structure 2 includes a rotating ring 201. A meshing toothed ring 202 is provided in the middle of the outer wall of the rotating ring 201. Guide grooves 203 are provided on both sides of the rotating ring 201. A vision detector 205 is provided in the middle of the inner wall of the rotating ring 201. Two rotating rings 201 are provided, connected by two connecting plates 204. Then, a clutch 105 separates the drive shaft 104 and the rotating lead screw 106, and one rotating ring 201 is installed... The bottom of the rotating ring 201, which is fixed between the auxiliary bars 114, is installed so that the two rotating rings 201 form a circle to wrap around the pipe. Then, the drive structure inside the roller 112 drives the roller 112 to rotate. The roller 112 drives the installation chamber 101 to move on the outer wall of the pipe. At the same time, the transmission gear 103 drives the rotating ring 201 to rotate inside the auxiliary bar 114 through the meshing gear ring 202, so that the rotating ring 201 drives the inner guide groove 203 to perform visual inspection around the pipe.
[0019] Furthermore, the pipeline inspection structure 1 includes an installation chamber 101 and a movable frame 110. Side plates 102 are provided on both sides of the central groove of the installation chamber 101. A transmission gear 103 is rotatably connected between the two side plates 102. A transmission shaft 104 is provided on both sides of the transmission gear 103. A clutch 105 is provided at one end of each transmission shaft 104. Positioning holes 109 are provided at the four corners of the bottom of the installation chamber 101. Rotating screws 106 are rotatably connected to both sides of the bottom of the installation chamber 101. Moving strips 107 are provided on the outer wall of the rotating screws 106. A mating hole 108 is provided in the middle of the moving strips 107, which engages with the rotating screws 106. The rotating screws 106 are connected to the clutch 105. The movable frame 110 is slidably connected to the inner wall of the positioning hole 109. A rotating strip 111 is rotatably connected between the movable frame 110 and the moving strips 107. One end of the movable frame 110 is rotatably connected to a roller 112. Inclined bars 113 are provided on both sides of the bottom of the installation chamber 101. An auxiliary bar 114 is provided on the inner side of the inclined bar 113. The auxiliary bar 114 is slidably connected to the guide groove 203. When it is necessary to inspect the sewage treatment pipeline, the installation chamber 101 is placed on the top of the pipeline. Then, the two rotating rings 201 are connected through the connecting plate 204. After that, the motor is started. The motor drives the transmission gear 103 to rotate. The transmission gear 103 drives the transmission shaft 104 to rotate. The transmission shaft 104 drives the rotating screw 106 to rotate through the clutch 105. The rotating screw 106 drives the rotating bar 111 to rotate through the movable bar 107. The rotating bar 111 pushes the movable frame 110 to slide on the inner wall of the positioning hole 109. The movable frame 110 drives the roller 112 to fit against the outer walls on both sides of the pipeline, thereby installing the pipeline inspection structure 1 onto the outer wall of the pipeline.
[0020] The visual detector 205 can employ a high-definition camera or infrared sensor to capture images of the outer wall of the pipe and automatically identify leaks, corrosion, or abnormal areas using image processing algorithms. This improves the accuracy and efficiency of detection.
[0021] Initial installation: Place the installation chamber 101 of the pipeline inspection structure 1 on top of the sewage treatment pipeline to be inspected.
[0022] Two rotating rings 201 are connected by a connecting plate 204 to form a ring structure that wraps around the outer wall of the pipe. The auxiliary strip 114 is slidably connected to the guide groove 203 on the rotating ring 201 to ensure that the rotating ring 201 can rotate smoothly.
[0023] Fixed robots: Start the motor to drive the transmission gear 103 to rotate.
[0024] The transmission gear 103 drives the rotating lead screw 106 to rotate via the transmission shaft 104 and the clutch 105.
[0025] The rotating screw 106 pushes the moving frame 110 to slide in the positioning hole 109 through the moving bar 107 and the rotating bar 111, so that the roller 112 fits tightly against the outer wall of the pipe, thereby firmly fixing the robot on the pipe.
[0026] Start inspection: After fixing, the clutch 105 separates the drive shaft 104 and the rotating lead screw 106, so that the power of the transmission gear 103 is dedicated to driving the rotary vision inspection structure 2.
[0027] The transmission gear 103 meshes with the meshing toothed ring 202 on the rotating ring 201, causing the rotating ring 201 to rotate along the auxiliary bar 114. The vision detector 205 then rotates around the pipeline to comprehensively scan the outer wall of the pipeline for leaks, corrosion, or damage.
[0028] Mobile inspection: At the same time, the drive motor inside the roller 112 starts, causing the roller 112 to rotate, making the entire robot move along the direction of the pipe.
[0029] During the movement, the rotating vision inspection structure 2 continues to operate, achieving 360° inspection of the pipe's outer wall without blind spots. The inspection data is transmitted to the control center in real time via a wireless transmission module.
[0030] End and Recycling: After the inspection is completed, the robot returns to the starting point, clutch 105 reconnects, the mobile frame 110 retracts, and the robot is easily removed from the pipe.
[0031] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A wastewater treatment facility inspection robot, characterized in that: include Pipeline inspection structure (1), wherein a rotating vision inspection structure (2) is rotatably connected to the middle of the bottom of the pipeline inspection structure (1). The rotating vision detection structure (2) includes a rotating ring (201), a meshing toothed ring (202) is provided in the middle of the outer wall of the rotating ring (201), guide grooves (203) are provided on both sides of the rotating ring (201), and a vision detector (205) is provided in the middle of the inner wall of the rotating ring (201). The number of rotating rings (201) is set to two, and the two rotating rings (201) are connected by two connecting plates (204).
2. The wastewater treatment facility inspection robot according to claim 1, characterized in that: The pipeline inspection structure (1) includes an installation chamber (101) and a movable frame (110). Side plates (102) are provided on both sides of the groove in the middle of the installation chamber (101). A transmission gear (103) is rotatably connected between the two side plates (102). A transmission shaft (104) is provided on both sides of the transmission gear (103). A clutch (105) is provided at one end of the transmission shaft (104).
3. The wastewater treatment facility inspection robot according to claim 2, characterized in that: The four corners of the bottom of the installation chamber (101) are provided with positioning holes (109). Rotating screws (106) are rotatably connected to both sides of the bottom of the installation chamber (101). A moving strip (107) is provided on the outer wall of the rotating screw (106). A mating hole (108) is provided in the middle of the moving strip (107). The mating hole (108) and the rotating screw (106) are mated to each other. The rotating screw (106) is connected to the clutch (105).
4. The wastewater treatment facility inspection robot according to claim 2, characterized in that: The movable frame (110) is slidably connected to the inner wall of the positioning hole (109), and a rotating bar (111) is rotatably connected between the movable frame (110) and the movable bar (107). A roller (112) is rotatably connected to one end of the movable frame (110).
5. The wastewater treatment facility inspection robot according to claim 2, characterized in that: Inclined strips (113) are provided on both sides of the bottom of the installation compartment (101), and an auxiliary strip (114) is provided on the inner side of the inclined strips (113). The auxiliary strip (114) is slidably connected to the guide groove (203).