Drainage structure with a trap mechanism
By introducing an automatic rotating filter plate and brush rod to clean debris into the drainage structure, the problem of manual cleaning required in existing devices is solved, achieving automated and efficient sewage interception and discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王勇
- Filing Date
- 2023-09-19
- Publication Date
- 2026-07-24
AI Technical Summary
Existing sewage interception and drainage systems require manual intervention when cleaning debris, which can easily lead to debris accumulation, affecting drainage capacity and potentially damaging the system.
A drainage structure with a dirt interception mechanism was designed. It utilizes the automatic rotation of the filter plate and the brush rod to clean up debris. The automatic dirt removal is achieved through the guide groove and the sewage pipe, ensuring long-term and efficient filtration of the filter plate.
It achieves automatic filtration and impurity removal of sewage, improves the efficiency of sewage interception and discharge, and avoids the accumulation of debris and damage to the equipment.
Smart Images

Figure CN224549321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage interception and drainage technology, and in particular to a drainage structure with a sewage interception mechanism. Background Technology
[0002] Interception and collection of sewage is a water pollution treatment project that involves constructing and upgrading the sewage pipes inside sewage-generating units such as factories, enterprises, government agencies, hotels, restaurants, and residential communities located on both sides of the river, and connecting them to the sewage pipeline system laid under the urban roads, and then transferring the sewage to the urban sewage treatment plant for centralized treatment.
[0003] Existing sewage interception and drainage devices can filter out debris, but they require manual cleaning to remove impurities. If cleaning is not done in time, debris can easily accumulate, reducing drainage capacity and damaging the drainage structure. Utility Model Content
[0004] This utility model provides a drainage structure with a sewage interception mechanism. The filter plate can intercept impurities in sewage. By automatically rotating the filter plate to tilt it, the brush rod cleans the impurities on the filter plate into the guide groove, and finally discharges them through the sewage pipe. It automatically filters and removes impurities from sewage, keeping the filter plate in a high-efficiency filtration state for a long time, and improving the efficiency of sewage interception and discharge of the device.
[0005] To achieve the above objectives, a drainage structure with a sewage interception mechanism is provided, comprising: a sewage interception component, an inlet pipe disposed above the sewage interception component, and an outlet pipe disposed below the sewage interception component;
[0006] The intercepting assembly includes a housing, a filter plate, a guide groove, a brush rod, a drain pipe, a connecting rod, a fixing plate, a large electric rod, a housing, a rotating shaft, an external gear, a small electric rod, and a gear rack. The filter plate is housed inside the housing, and a guide groove is located below the filter plate, fixedly connected to the inner right side wall of the housing. A brush rod is located above the filter plate, with sliders fixedly connected to both its front and rear ends. Slide tracks are provided on both the front and rear sides of the housing, allowing the brush rod to slide slidably against the housing via the sliders. A drain pipe is fixedly connected to the right side wall of the housing, and a connecting rod is fixedly connected to the rear side wall of the housing. A fixed plate is provided, with a large electric rod fixedly connected to its left side wall. A connecting rod is fixedly connected to the movable left end of the large electric rod. A slider on the rear side wall of the brush rod passes through the housing and is fixedly connected to the connecting rod. A housing is fixedly connected to the front side wall of the housing. A rotating shaft is fixedly connected to the front side wall of the filter plate. The rotating shaft passes through the front side wall of the housing. An external gear is fixedly connected to the circumference of the rotating shaft. A small electric rod is fixedly connected to the inner top surface of the housing. A gear rack is fixedly connected to the movable bottom end of the small electric rod. The gear rack is slidably connected to the front side wall of the housing. The gear rack is located to the right of the external gear and meshes with it.
[0007] According to the drainage structure with a sewage interception mechanism, an inlet pipe is fixedly connected to the top of the tank, and an inlet valve is provided on the circumferential surface of the inlet pipe. An outlet pipe is fixedly connected to the bottom of the tank, and an outlet valve is fixedly connected to the circumferential surface of the outlet pipe.
[0008] According to the drainage structure with a sewage interception mechanism, there are two of each of the filter plate, guide groove, brush rod and rotating shaft, and they are evenly distributed vertically.
[0009] According to the drainage structure with a sewage interception mechanism, the brush rod is slidably connected to the box body, and the slide on the box body forms a 30° angle with the horizontal direction.
[0010] According to the drainage structure with a sewage interception mechanism, the large electric rod is parallel to the slide rail on the box.
[0011] According to the drainage structure with a sewage interception mechanism, the guide channel is connected to the sewage pipe.
[0012] According to the drainage structure with a sewage interception mechanism, the inlet valve, outlet valve, large electric rod, and small electric rod are all electrically connected to an external controller.
[0013] According to the drainage structure with a sewage interception mechanism, the connection parts of the box are all equipped with a sealing structure.
[0014] The beneficial effects of this utility model are as follows: By setting up a housing, filter plate, guide groove, brush rod, sewage pipe, connecting rod, fixing plate, large electric rod, outer shell, rotating shaft, external gear, small electric rod and gear rack, the filter plate can intercept impurities in sewage. By automatically rotating the filter plate to tilt it, the brush rod cleans the impurities on the filter plate into the guide groove, and finally discharges them through the sewage pipe. The system automatically filters and removes impurities from sewage, keeping the filter plate in a high-efficiency filtration state for a long time, thus improving the efficiency of the device in intercepting and discharging sewage.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a front view of a drainage structure with a sewage interception mechanism according to the present invention.
[0018] Figure 2 This is a bottom structural diagram of a drainage structure with a sewage interception mechanism according to the present invention;
[0019] Figure 3 This is a cross-sectional view of the internal structure of a sewage interception component of a drainage structure with a sewage interception mechanism according to the present invention.
[0020] Figure 4 This is a partial structural diagram of a drainage structure with a sewage interception mechanism according to the present invention.
[0021] Legend:
[0022] 1. Sewage interception assembly; 2. Inlet pipe; 3. Inlet valve; 4. Outlet pipe; 5. Outlet valve;
[0023] 101. Housing; 102. Filter plate; 103. Guide groove; 104. Brush rod; 105. Drain pipe; 106. Connecting rod; 107. Fixing plate; 108. Large electric rod; 109. Outer shell; 110. Shaft; 111. External gear; 112. Small electric rod; 113. Gear rack. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-4This utility model provides a drainage structure with a sewage interception mechanism, which includes: a sewage interception component 1, an inlet pipe 2 above the sewage interception component 1, and an outlet pipe 4 below the sewage interception component 1.
[0026] The intercepting component 1 includes a housing 101, a filter plate 102, a guide groove 103, a brush rod 104, a drain pipe 105, a connecting rod 106, a fixing plate 107, a large electric rod 108, a housing 109, a rotating shaft 110, an external gear 111, a small electric rod 112, and a gear rack 113. The filter plate 102 is installed inside the housing 101. A guide groove 103 is located below the filter plate 102 and is fixedly connected to the inner right side wall of the housing 101. A brush rod is located above the filter plate 102. The brush rod 104 has sliders fixedly connected to both its front and rear ends. Slide tracks are provided on both the front and rear sides of the housing 101. The brush rod 104 and the housing 101 are slidably connected via the sliders and slide tracks. The slide tracks on the housing 101 form a 30° angle with the horizontal. A drain pipe 105 is fixedly connected to the right side wall of the housing 101, and a guide groove 103 communicates with the drain pipe 105. A connecting and fixing plate 1 is fixedly connected to the rear side wall of the housing 101. 07. A large electric rod 108 is fixedly connected to the left side wall of the fixed plate 107. The large electric rod 108 is parallel to the slide rail on the housing 101. A connecting rod 106 is fixedly connected to the left movable end of the large electric rod 108. The slider on the rear side wall of the brush rod 104 passes through the housing 101 and is fixedly connected to the connecting rod 106. A housing 109 is fixedly connected to the front side wall of the housing 101. A rotating shaft 110 is fixedly connected to the front side wall of the filter plate 102. The rotating shaft 110 passes through the front side wall of the housing 101. An external gear 111 is fixedly connected to the circumferential surface of the housing 109. A small electric rod 112 is fixedly connected to the inner top surface of the housing 109. A gear rack 113 is fixedly connected to the bottom movable end of the small electric rod 112. The gear rack 113 is slidably connected to the front side wall of the housing 101. The gear rack 113 is located to the right of the external gear 111 and meshes with each other. There are two of each of the filter plate 102, guide groove 103, brush rod 104 and rotating shaft 110, which are evenly distributed vertically. The double-layer arrangement improves the ability to intercept and discharge sewage.
[0027] A water inlet pipe 2 is fixedly connected to the top of the housing 101, and a water inlet valve 3 is provided on the circumference of the water inlet pipe 2. A water outlet pipe 4 is fixedly connected to the bottom of the housing 101, and a water outlet valve 5 is fixedly connected to the circumference of the water outlet pipe 4. The water inlet valve 3, the water outlet valve 5, the large electric rod 108, and the small electric rod 112 are all electrically connected to an external controller. All connection parts of the housing 101 are provided with a sealing structure.
[0028] Working principle: Open the inlet valve 3 and let sewage into the inlet pipe 2. After the sewage passes through the filter plate 102, some impurities are trapped. After passing through the next filter plate 102, most of the large impurities are trapped. After the filter plate 102 has been working for a period of time, the small electric lever 112 is activated to push the gear rack 113 downward. The gear rack 113 meshes with the external gear 111 and is pushed to rotate. After the rotating shaft 110 rotates, the filter plate 102 also rotates, and the filter plate 102 tilts. When the filter plate 102 is tilted at a 30° angle, it is restricted by the guide groove 103 and the small electric rod 112 stops moving. The large electric rod 108 starts, driving the connecting rod 106 to move diagonally downward. At the same time, the brush rod 104 moves on the slide on the box 101 under the drive of the connecting rod 106, cleaning the debris on the two filter plates 102 onto the guide groove 103 and discharging it through the drain pipe 105. The brush rod 104 retracts, and the filter plate 102 rotates back to its original position, completing the interception, discharge and removal of dirt.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A drainage structure with a sewage interception mechanism, characterized in that, include: A sewage interception component (1) is provided with an inlet pipe (2) above it and an outlet pipe (4) below it. The intercepting component (1) includes a housing (101), a filter plate (102), a guide groove (103), a brush rod (104), a drain pipe (105), a connecting rod (106), a fixing plate (107), a large electric rod (108), a housing (109), a rotating shaft (110), an external gear (111), a small electric rod (112), and a gear rack (113). The housing (101) contains a filter plate (102), and a guide groove (104) is located below the filter plate (105). 3) The guide groove (103) is fixedly connected to the inner right side wall of the housing (101). A brush rod (104) is provided above the filter plate (102). Slider blocks are fixedly connected to both the front and rear ends of the brush rod (104). Slide tracks are provided on both the front and rear sides of the inner side of the housing (101). The brush rod (104) and the housing (101) are slidably connected through the sliders and slide tracks. A drain pipe (105) is fixedly connected to the right side wall of the housing (101). A connecting plate (107) is fixedly connected to the rear side wall. A large electric rod (108) is fixedly connected to the left side wall of the fixing plate (107). A connecting rod (106) is fixedly connected to the left movable end of the large electric rod (108). A slider on the rear side wall of the brush rod (104) passes through the housing (101) and is fixedly connected to the connecting rod (106). A shell (109) is fixedly connected to the front side wall of the housing (101). A rotating shaft (11) is fixedly connected to the front side wall of the filter plate (102). 0), the rotating shaft (110) passes through the front side wall of the housing (101), an external gear (111) is fixedly connected to the circumferential surface of the rotating shaft (110), a small electric rod (112) is fixedly connected to the inner top surface of the outer shell (109), a gear rack (113) is fixedly connected to the bottom movable end of the small electric rod (112), the gear rack (113) is slidably connected to the front side wall of the housing (101), the gear rack (113) is located to the right of the external gear (111) and meshes with each other.
2. The drainage structure with a sewage interception mechanism according to claim 1, characterized in that, A water inlet pipe (2) is fixedly connected to the top of the box (101), and a water inlet valve (3) is provided on the circumferential surface of the water inlet pipe (2). A water outlet pipe (4) is fixedly connected to the bottom of the box (101), and a water outlet valve (5) is fixedly connected to the circumferential surface of the water outlet pipe (4).
3. A drainage structure with a sewage interception mechanism according to claim 1, characterized in that, The filter plate (102), guide groove (103), brush rod (104) and rotating shaft (110) are each provided in pairs and are evenly distributed vertically.
4. A drainage structure with a sewage interception mechanism according to claim 3, characterized in that, The brush rod (104) is slidably connected to the housing (101), and the slide on the housing (101) forms a 30° angle with the horizontal direction.
5. A drainage structure with a sewage interception mechanism according to claim 4, characterized in that, The large electric rod (108) is parallel to the slide rail on the housing (101).
6. A drainage structure with a sewage interception mechanism according to claim 3, characterized in that, The guide groove (103) is connected to the drain pipe (105).
7. A drainage structure with a sewage interception mechanism according to claim 2, characterized in that, The inlet valve (3), outlet valve (5), large electric rod (108), and small electric rod (112) are all electrically connected to an external controller.
8. A drainage structure with a sewage interception mechanism according to claim 2, characterized in that, All connection parts of the box (101) are equipped with sealing structures.