Drainage pipeline of rainwater collection pool
By introducing a filtration mechanism into the drainage pipes of the rainwater collection tank, and utilizing a combination of a conical mesh frame and a mesh bucket, rapid filtration of rainwater and convenient cleaning of debris are achieved. This solves the problems of clogging and low debris removal efficiency in existing technologies, and improves the operational stability and cleaning convenience of the drainage system.
Patent Information
- Application Number
- CN202520221820.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The existing rainwater harvesting tank's drainage pipes are prone to clogging when the rainwater volume is large, making it unable to effectively filter and remove impurities, and the existing structure cannot be cleaned quickly.
A filtration mechanism was designed, comprising a water collection pipe, a drainage pipe body, an inspection well, a connecting pipe, a mesh bucket, and a handle. The mechanism uses a conical mesh frame and a trough for initial filtration, the mesh bucket for further interception of debris, the inspection well for easy cleaning, and the sealing cover and handle for easy disassembly and installation.
It enables rapid filtration of rainwater and convenient cleaning of debris, avoiding blockages and improving drainage efficiency and ease of cleaning.
Smart Images

Figure CN223706642U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drainage pipeline technical field, concretely is a drainage pipeline of rainwater collection pool. BACKGROUND
[0002] Rainwater collection pool, also known as rainwater storage pool, is a kind of facility for collecting and storing rainwater, when rainwater collection pool is used, it needs to be connected with the drainage ditch of ground by drainage pipeline to realize rainwater collection function.
[0003] The above-mentioned device does not have the structure of filtering and quickly cleaning drainage pipe when in use, so that the existing drainage pipeline cannot increase filtering in the pipeline due to structural limitation, the drainage ditch connected with the drainage pipeline can intercept sundries of collected rainwater, but the interception effect is general, and when the amount of rainwater is larger, it will be blocked, cannot effectively filter and remove sundries of collected rainwater, based on the technical deficiency of the prior art, the utility model designs a drainage pipeline of rainwater collection pool. UTILITY MODEL CONTENT
[0004] In view of the deficiency of prior art, the utility model provides a drainage pipeline of rainwater collection pool, which has the advantages of filtering and quickly cleaning drainage pipe.
[0005] The utility model provides the following technical scheme: a drainage pipeline of rainwater collection pool, including water collecting pipe, the one end of water collecting pipe is provided with drainage pipe main part, the upper of water collecting pipe is provided with inclined seat, water collecting pipe and drainage pipe main part between are provided with the filter mechanism that is convenient for collecting rainwater again and centralized cleaning;
[0006] Filter mechanism, the filter mechanism includes manhole, first connecting pipe, second connecting pipe, inner frame, sealing cover, hook hole, mesh hole barrel, pipe hole and second handle, the manhole is arranged between water collecting pipe and drainage pipe main part, the first connecting pipe is fixedly connected on one side of manhole, the second connecting pipe is fixedly connected on one side of first connecting pipe, the inner frame is fixedly connected at the top of inner wall of manhole, the sealing cover is fixedly connected on the upper surface of inner frame, the hook hole is penetrated and set up on the upper surface of sealing cover, the mesh hole barrel is inserted and set in the inside of manhole, the pipe hole is set up on the side of mesh hole barrel towards first connecting pipe, and the second handle is rotatably connected at the top in the inside of mesh hole barrel.
[0007] As a preferred technical scheme of the utility model, the upper surface of the water collecting pipe is fixedly connected with a top pipe, the top end of the top pipe is fixedly connected with a water collecting ditch, and the top end of the water collecting ditch is covered with a water leakage plate.
[0008] As a preferred technical scheme of the utility model, the inside of the water collecting ditch is provided with a conical net rack, the bottom of the conical net rack is fixedly connected with a groove seat on both sides, and the top of the conical net rack is slidably connected with a first handle.
[0009] As a preferred technical scheme of the utility model, the water collecting pipe is insertedly arranged in the inside of the first connecting pipe, and the drain pipe body is insertedly arranged in the inside of the second connecting pipe.
[0010] As a preferred technical scheme of the utility model, the inclined seat is fixedly connected to the inner wall of the water collecting ditch, and the groove seat is arranged on the inclined seat.
[0011] As a preferred technical scheme of the utility model, the conical net rack and the groove seat are arranged in the inside of the water collecting ditch, and the conical net rack and the groove seat are arranged below the water leakage plate.
[0012] As a preferred technical scheme of the utility model, the inner end of the first connecting pipe is insertedly arranged in the inside of the pipe hole.
[0013] As a preferred technical scheme of the utility model, the inner cavities of the manhole, the first connecting pipe and the second connecting pipe are communicated.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The drain pipe of the rainwater collecting pool is characterized in that rainwater passes through the empty groove of the water leakage plate and enters the inside of the water collecting ditch, the rainwater in the water collecting ditch passes through the top pipe and enters the water collecting pipe through the conical net rack and the groove seat, most sundries are isolated and collected in the bent groove of the groove seat, the rainwater in the water collecting pipe passes through the first connecting pipe and flows into the inside of the manhole and the mesh hole barrel, the sundries in the rainwater are effectively intercepted by the mesh hole barrel, the rainwater passes through the mesh hole barrel, flows into the drain pipe body through the second connecting pipe, and is transported to the rainwater collecting pool, if the filtering speed of the mesh hole barrel is slow, the sealing cover is opened by using the hook hole, the mesh hole barrel is lifted by using the hook, the mesh hole barrel is taken out from the manhole, is cleaned and is reinstalled, and the device can further remove sundries and clean the rainwater in the drain pipe body. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a drain pipe body structure schematic view of the utility model;
[0018] Figure 3 It is a water collecting ditch inside explosion structure schematic view of the utility model;
[0019] Figure 4 It is the connecting structure schematic view of the drainage pipe and the impurity filtering mechanism of the utility model.
[0020] Figure 5 It is the explosion structure schematic view of the impurity filtering mechanism of the utility model.
[0021] In the drawing: 1, water collecting pipe; 101, drainage pipe main body; 102, top pipe; 103, water collecting ditch; 104, water leakage plate; 2, inclined seat; 201, conical net rack; 202, groove seat; 203, first handle; 3, impurity filtering mechanism; 301, inspection shaft; 302, first connecting pipe; 303, second connecting pipe; 304, inner frame; 305, sealing cover; 306, hook hole; 307, mesh hole barrel; 308, pipe hole; 309, second handle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-5 A drainage pipe of rainwater collecting pool, including water collecting pipe 1, the one end of water collecting pipe 1 is provided with drainage pipe main body 101, the top of water collecting pipe 1 is provided with inclined seat 2, water collecting pipe 1 and drainage pipe main body 101 are provided with the impurity filtering mechanism 3 for collecting rainwater again and cleaning, the upper surface of water collecting pipe 1 is fixedly connected with top pipe 102, the top of top pipe 102 is fixedly connected with water collecting ditch 103, the top of water collecting ditch 103 is covered with water leakage plate 104, water collecting pipe 1 is inserted in the inside of first connecting pipe 302, and drainage pipe main body 101 is inserted in the inside of second connecting pipe 303.
[0024] Please refer to Figures 4-5, the filter mechanism 3, the filter mechanism 3 includes the inspection well 301, the first connecting pipe 302, the second connecting pipe 303, the inner frame 304, the sealing cover 305, the hook hole 306, the mesh barrel 307, the pipe hole 308 and the second handle 309, the inspection well 301 is arranged between the water collecting pipe 1 and the drain pipe body 101, the first connecting pipe 302 is fixedly connected to one side of the inspection well 301, the second connecting pipe 303 is fixedly connected to one side of the first connecting pipe 302, the inner frame 304 is fixedly connected to the top end of the inner wall of the inspection well 301, the sealing cover 305 is fixedly connected to the upper surface of the inner frame 304, the hook hole 306 is formed through the upper surface of the sealing cover 305, the mesh barrel 307 is insertedly arranged in the inspection well 301, the pipe hole 308 is formed in the side of the mesh barrel 307 facing the first connecting pipe 302, and the second handle 309 is rotatably connected to the top end of the mesh barrel 307, the inner end of the first connecting pipe 302 is insertedly arranged in the pipe hole 308, and the inner cavities of the inspection well 301, the first connecting pipe 302 and the second connecting pipe 303 are communicated.
[0025] By arranging the inspection well 301, the first connecting pipe 302, the second connecting pipe 303 and the mesh barrel 307, the rainwater entering the drain pipe body 101 and the collection pool can be filtered again, and by arranging the inner frame 304, the sealing cover 305 and the second handle 309, the mesh barrel 307 can be checked and cleaned.
[0026] Please refer to Figure 3 The inside of the water collecting ditch 103 is provided with a conical net rack 201, both sides of the bottom of the conical net rack 201 are fixedly connected with groove seats 202, the top of the conical net rack 201 is slidably connected with a first handle 203, and an inclined seat 2 is fixedly connected to the inner wall of the water collecting ditch 103, the groove seats 202 are arranged on the inclined seat 2, the conical net rack 201 and the groove seats 202 are arranged in the inside of the water collecting ditch 103, and the conical net rack 201 and the groove seats 202 are arranged below the water leakage plate 104.
[0027] By arranging the conical net rack 201 and the groove seats 202, the rainwater entering the water collecting ditch 103 can be coarsely filtered, and by arranging the groove seats 202, the filtered sundries can be collected, so that the water filtering groove is prevented from being affected by the sundries for a long time.
[0028] The working principle is that when the drain pipe of a rainwater collecting pool is used, in the initial state, first, the top pipe 102 and the water collecting ditch 103 are fixedly connected on the water collecting pipe 1, the conical net rack 201 and the groove seat 202 are placed on the inclined seat 2 fixedly connected in the water collecting ditch 103, and the water leakage plate 104 clamped on the top of the water collecting ditch 103 is placed above the conical net rack 201, so as to facilitate the impurity removal treatment of the rainwater flowing into the water collecting pipe 1, the first connecting pipe 302 fixedly connected at one end of the water collecting pipe 1 is connected with the inspection well 301, the second connecting pipe 303 connected with the other side of the inspection well 301 is connected with the drain pipe body 101, and the mesh barrel 307 is arranged in the inspection well 301, so as to facilitate the rainwater in the water collecting pipe 1 to flow into the drain pipe body 101 again for filtering and collecting or later treatment;
[0029] When it is needed to remove the impurities in the rainwater flowing into the drain pipe body 101 again and clean it, first, the rainwater passes through the empty groove of the water leakage plate 104 to enter the inside of the water collecting ditch 103, the rainwater in the water collecting ditch 103 passes through the conical net rack 201 and the groove seat 202 to enter the water collecting pipe 1 from the top pipe 102, since the conical net rack 201 is arranged in the water collecting ditch 103, most of the impurities can be isolated and collected in the curved groove of the groove seat 202, at this time, the rainwater in the water collecting pipe 1 passes through the first connecting pipe 302 to flow into the inside of the inspection well 301 and the mesh barrel 307, at this time, the impurities contained in the rainwater are effectively intercepted by the mesh barrel 307, and the rainwater passes through the mesh barrel 307 to flow into the drain pipe body 101 through the second connecting pipe 303 and is transported to the rainwater collecting pool, if the filtering speed of the mesh barrel 307 is slow, only the sealing cover 305 is opened by using the hook hole 306, the mesh barrel 307 is lifted by using the hook to hook the second handle 309, the mesh barrel 307 is taken out from the inspection well 301, cleaned and reinstalled, so as to facilitate the rainwater flowing into the drain pipe body 101 to be removed and cleaned again.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A drain conduit for a rainwater harvesting tank comprising a collector pipe (1), characterised in that: One end of the water collecting pipe (1) is provided with a drain pipe body (101), the upper part of the water collecting pipe (1) is provided with an inclined seat (2), a filtering mechanism (3) for collecting and cleaning rainwater again is arranged between the water collecting pipe (1) and the drain pipe body (101). The filtering mechanism (3) comprises an inspection shaft (301), a first connecting pipe (302), a second connecting pipe (303), an inner frame (304), a sealing cover (305), a hook hole (306), a mesh hole barrel (307), a pipe hole (308) and a second handle (309), the inspection shaft (301) is arranged between the water collecting pipe (1) and the drain pipe body (101), the first connecting pipe (302) is fixedly connected to one side of the inspection shaft (301), the second connecting pipe (303) is fixedly connected to one side of the first connecting pipe (302), the inner frame (304) is fixedly connected to the top end of the inner wall of the inspection shaft (301), the sealing cover (305) is fixedly connected to the upper surface of the inner frame (304), the hook hole (306) is formed through the upper surface of the sealing cover (305), the mesh hole barrel (307) is inserted into the inspection shaft (301), the pipe hole (308) is formed in the side of the mesh hole barrel (307) facing the first connecting pipe (302), and the second handle (309) is rotatably connected to the top end of the mesh hole barrel (307).
2. A downpipe for a rainwater harvesting tank according to claim 1, wherein: The upper surface of the water collecting pipe (1) is fixedly connected with a top pipe (102), the top end of the top pipe (102) is fixedly connected with a water collecting ditch (103), and the top end of the water collecting ditch (103) is covered with a water leakage plate (104).
3. A downpipe for a rainwater harvesting tank according to claim 2, wherein: The inside of the water collecting ditch (103) is provided with a conical net rack (201), the bottom of the conical net rack (201) is fixedly connected with a groove seat (202), and the top of the conical net rack (201) is slidably connected with a first handle (203).
4. A downpipe for a rainwater harvesting tank according to claim 2, wherein: The water collecting pipe (1) is inserted into the first connecting pipe (302), and the drain pipe body (101) is inserted into the second connecting pipe (303).
5. A downpipe for a rainwater harvesting tank according to claim 3, wherein: The inclined seat (2) is fixedly connected to the inner wall of the water collecting ditch (103), and the groove seat (202) is arranged on the inclined seat (2).
6. A downpipe for a rainwater harvesting tank according to claim 3, wherein: The conical net rack (201) and the groove seat (202) are arranged in the water collecting ditch (103), and the conical net rack (201) and the groove seat (202) are arranged below the water leakage plate (104).
7. A downpipe for a rainwater harvesting tank according to claim 1, wherein: The inner end of the first connecting pipe (302) is inserted into the pipe hole (308).
8. A downpipe for a rainwater harvesting tank according to claim 1, characterised in that: The inner cavities of the inspection shaft (301), the first connecting pipe (302) and the second connecting pipe (303) are communicated.