On-line detection device for rain and sewage mixed connection of drainage pipe network

By installing opening and closing components and an electric push rod control system in the drainage pipe, sewage is automatically diverted, solving the problems of sewage mixing with clean water and road water accumulation in the existing technology, and achieving efficient sewage discharge and smooth road flow.

CN223609923UActive Publication Date: 2025-11-28NANJING HUAFA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423254352.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-28
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing drainage pipes typically close valves when sewage is detected entering, causing standard water flow to mix with sewage and potentially leading to road flooding, wasting time searching for the problem.

Method used

Design an online detection device for rainwater and sewage mixing in drainage pipe networks. By setting up an opening and closing component, and using an electric push rod to drive an inclined plate and gear system, the device automatically controls the opening and closing of valves to achieve sewage diversion and discharge, thereby reducing mixing and water accumulation.

Benefits of technology

It significantly reduces the mixing of wastewater and clean water, avoids road flooding, improves discharge efficiency, and reduces the risk of blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an on-line detection device for rain and sewage mixed connection of a drainage pipe network, and relates to the technical field of drainage pipe detection. The device comprises a drainage pipe, the top of the drainage pipe is fixedly connected with a water quality sensor, the right side of the drainage pipe is fixedly connected with a blow-off pipe, the top of the drainage pipe and the top of the blow-off pipe are fixedly connected with a blocking shell, an opening and closing assembly is arranged in the blocking shell, and a first opening and closing valve is arranged in the blow-off pipe. By arranging the opening and closing assembly, specifically, when the water quality in the drainage pipe exceeds the standard, an electric push rod is started to drive a push inclined plate to move rightwards, at the moment, a rack I drives a gear I to rotate, an opening and closing valve II seals the drainage pipe, meanwhile, the push inclined plate pushes a rack II to enable the gear II to rotate, and the opening and closing valve I opens the drainage pipe; water flow is discharged from the blow-off pipe, mixing of sewage and clean water flow is greatly reduced, meanwhile, water can be normally discharged, and the situation that water is accumulated on a road is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to drainage pipe detection technical field, especially, relate to a drainage pipe network rain and pollution mixed on -line detection device. BACKGROUND

[0002] Rain and pollution drainage pipe network is an important component of drainage system, can be used for conveying, storage domestic sewage, industrial waste water and natural precipitation etc.

[0003] The existing drainage pipe usually uses water quality sensor to detect the water flow in the pipe, when detecting that the sewage enters the drainage pipe, usually the water flow is blocked by closing the valve, then the staff finds the problem and processes the connection of the pipe, which consumes a lot of time, not only easily mixes the standard water flow with the sewage, but also easily causes the water accumulation on the urban road after blocking the water flow, which affects the road environment, therefore, the utility model provides a drainage pipe network rain and pollution mixed on -line detection device. UTILITY MODEL CONTENT

[0004] The utility model discloses a drainage pipe network rain and pollution mixed on -line detection device, through setting open -close subassembly, specifically when the water quality in the drainage pipe is over standard, electric push rod starts and drives push inclined plate to move to right side, at this time, rack one drives gear one to rotate, then open -close valve two seals the sewage pipe, and push inclined plate will drive rack two, makes gear two rotate, then open -close valve one opens the sewage pipe, makes the water flow discharge from the sewage pipe, greatly reduces the mixing of sewage and clean water flow, can make water normal discharge simultaneously, avoids the water accumulation on the road, solves the existing drainage pipe usually the water flow is blocked by closing the valve, then the staff finds the problem and processes the connection of the pipe, not only easily mixes the standard water flow with the sewage, but also easily causes the water accumulation on the road after blocking.

[0005] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a kind of drainage pipe network rain and pollution mixed on-line detection device, including drainage pipe, the water quality sensor is fixedly connected with the top of drainage pipe, the sewage pipe is fixedly connected with the right side of drainage pipe, the top of drainage pipe and sewage pipe is fixedly connected with fender shell, the fender shell is internally provided with opening and closing component, the sewage pipe is internally provided with opening and closing valve one, the drainage pipe is internally provided with opening and closing valve two, the center of opening and closing valve one and opening and closing valve two is fixedly connected with rotating shaft, the opening and closing component includes push inclined plate, the push inclined plate rear is provided with electric push rod, the bottom of electric push rod is fixedly connected with the top of drainage pipe, the left side of push inclined plate is fixedly connected with rack one, the back of rack one is engagedly connected with gear one, the back of push inclined plate is arranged as inclined plane, the back of push inclined plate is contacted with rack two, the left side of rack two is engagedly connected with gear two, the bottom of gear one is fixedly connected with the top of rotating shaft on opening and closing valve two, the bottom of gear two is fixedly connected with the top of rotating shaft on opening and closing valve one;By push inclined plate moving to right side, opening and closing valve two will sewage pipe seal, opening and closing valve one will sewage pipe open, make water flow discharge from sewage pipe, greatly reduce the mixing of clean water flow and sewage.

[0007] Further, the front of rack one is fixedly connected with slide rail one, the outer side of slide rail one is slidably connected with sliding block one, the bottom of sliding block one is fixedly connected with the top of drainage pipe, the back of push inclined plate is fixedly connected with connecting block, the right side output end of electric push rod is fixedly connected with the left side of connecting block;When rack one moves, slide rail one can slide on sliding block one, can improve stability, and support rack one and push inclined plate simultaneously.

[0008] Further, the right side of rack two is fixedly connected with slide rail two, the outer side of slide rail two is slidably connected with sliding block two, the bottom of sliding block two is fixedly connected with the top of sewage pipe, the front of rack two is arranged as arc surface;Sliding block two is used to support rack two, since the front of rack two is arranged as arc surface, so that push inclined plate can more smoothly push rack two.

[0009] Further, the bottom of rack two is fixedly connected with fixed block, the back of fixed block is fixedly connected with fixed rod, the outer surface of fixed rod is sleeved with spring, the outer surface of fixed rod is slidably connected with limiting plate, the bottom of limiting plate is fixedly connected with the top of sewage pipe, the front of fixed rod is fixedly connected with the back of fixed block, the back of fixed rod is fixedly connected with the front of limiting plate, the back of fixed rod penetrates limiting plate and extends to outside;When rack two moves back, the cooperation of fixed block and limiting plate will extrude spring, facilitate subsequent reset of rack two by the action of elasticity.

[0010] Further, the drain pipe is internally provided with a dredging assembly, the dredging assembly comprises a fixing frame fixedly connected to the inner wall of the drain pipe, a rotating hole is formed in the center of the fixing frame, a rotating shaft is rotatably connected to the rotating hole, a plurality of fan blades are fixedly connected to the outer surface of the left side of the rotating shaft, a plurality of supports are fixedly connected to the outer surface of the right side of the rotating shaft, and dredging strips are fixedly connected to the right side of the supports; when the sewage enters the drain pipe, the generated thrust will push the fan blades, so that the rotating shaft rotates, at this time, the supports will drive the dredging strips to rotate with the rotating shaft, thereby achieving the dredging effect in the drain pipe.

[0011] Further, the outer surface of the rotating shaft is fixedly connected with two convex rings, the two convex rings are respectively distributed on the left side and the right side of the fixing frame, the fan blades are arranged on the left side of the fixing frame, and the supports and the dredging strips are all distributed on the right side of the fixing frame; the convex rings are used for limiting the rotating shaft, so as to avoid the deviation of the rotating shaft and improve the stability of the rotating shaft.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a drain pipe opening and closing assembly, which comprises a drain pipe, an opening and closing valve one, an opening and closing valve two, a driving mechanism, a water quality detection device and an electric push rod.

[0014] The utility model discloses a drain pipe opening and closing assembly, which comprises a drain pipe, an opening and closing valve one, an opening and closing valve two, a driving mechanism, a water quality detection device and an electric push rod.

[0015] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2The utility model discloses a drainage pipe top structure schematic diagram

[0019] Figure 3 The utility model discloses a drainage pipe top structure schematic diagram Figure 2 The utility model discloses a drainage pipe top structure schematic diagram

[0020] Figure 4 The utility model discloses a drainage pipe top structure schematic diagram

[0021] Figure 5 The utility model discloses a drainage pipe top structure schematic diagram

[0022] In the drawing, the component list that each sign represents is as follows:

[0023] 1, drainage pipe;11, water quality sensor;12, drainage pipe;121, open and close valve one;13, fender shell;14, open and close subassembly;141, push inclined plate;411, rack one;412, slide rail one;413, sliding block one;414, connecting block;142, electric push rod;143, gear one;144, rack two;441, slide rail two;442, sliding block two;443, fixed block;444, fixed rod;445, spring;446, limit board;145, gear two;15, open and close valve two;16, dredging subassembly;161, fixed frame;162, rotating shaft;163, fan blade;164, support;165, dredging strip. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the range of the utility model protection.

[0025] Please refer to Figures 1-5The utility model discloses a kind of drainage pipe network rain and pollution mixed on-line detection devices, including drainpipe 1, water quality sensor 11 is fixedly connected with the top of drainpipe 1, drainpipe 1 right side is fixedly connected with drainpipe 12, the top of drainpipe 1 and the top of drainpipe 12 are fixedly connected with fender shell 13, opening and closing assembly 14 is arranged in fender shell 13, opening and closing valve one 121 is arranged in drainpipe 12, opening and closing valve two 15 is arranged in drainpipe 1, the center of opening and closing valve one 121 and opening and closing valve two 15 are fixedly connected with rotating shaft, opening and closing assembly 14 includes push inclined plate 141, electric push rod 142 is arranged at the back of push inclined plate 141, the bottom of electric push rod 142 is fixedly connected with the top of drainpipe 1, push inclined plate 141 left side is fixedly connected with rack one 411, rack one 411 back surface is engagedly connected with gear one 143, push inclined plate 141 back surface is arranged as inclined plane, push inclined plate 141 back surface is contacted with rack two 144, rack two 144 left side is engagedly connected with gear two 145, the bottom of gear one 143 is fixedly connected with the top of rotating shaft on opening and closing valve two 15, the bottom of gear two 145 is fixedly connected with the top of rotating shaft on opening and closing valve one 121;When the water quality in drainpipe 1 is overproof, electric push rod 142 is started to drive push inclined plate 141 to move to right side, rack one 411 drives gear one 143 to rotate at this time, then opening and closing valve two 15 will drainpipe 12 seal, simultaneously, push inclined plate 141 will push rack two 144, make gear two 145 rotate, then opening and closing valve one 121 will drainpipe 12 open, make water flow discharge from drainpipe 12, greatly reduce the mixing of sewage and clean water flow, can make water normal discharge simultaneously, avoid the situation that ponding appears on road.

[0026] Rack one 411 front surface is fixedly connected with slide rail one 412, slide rail one 412 outside is slidably connected with sliding block one 413, the bottom of sliding block one 413 is fixedly connected with the top of drainpipe 1, push inclined plate 141 back surface is fixedly connected with connecting block 414, the right side output end of electric push rod 142 is fixedly connected with the left side of connecting block 414.

[0027] Rack two 144 right side is fixedly connected with slide rail two 441, slide rail two 441 outside is slidably connected with sliding block two 442, the bottom of sliding block two 442 is fixedly connected with the top of drainpipe 12, rack two 144 front surface is arranged as arc surface.

[0028] Rack two 144 bottom is fixedly connected with fixed block 443, fixed block 443 back surface is fixedly connected with fixed rod 444, spring 445 is sleeved on the outer surface of fixed rod 444, limit plate 446 is slidably connected on the outer surface of fixed rod 444, the bottom of limit plate 446 is fixedly connected with the top of drainpipe 12, the front surface of fixed rod 444 is fixedly connected with the back surface of fixed block 443, the back surface of fixed rod 444 is fixedly connected with the front surface of limit plate 446, the back surface of fixed rod 444 penetrates limit plate 446 and extends to outside.

[0029] The drain pipe 12 is internally provided with a dredging assembly 16, the dredging assembly 16 comprises a fixed frame 161 fixedly connected to the inner wall of the drain pipe 12, a rotating hole is formed in the center of the fixed frame 161, a rotating shaft 162 is rotatably connected in the rotating hole, a plurality of fan blades 163 are fixedly connected to the outer surface of the left side of the rotating shaft 162, a plurality of supports 164 are fixedly connected to the outer surface of the right side of the rotating shaft 162, and a dredging strip 165 is fixedly connected to the right side of the support 164; when the sewage is discharged in the drain pipe 12, the water flow will push the fan blades 163, so that the fan blades 163 drive the rotating shaft 162 to rotate, at this time, the support 164 drives the dredging strip 165 to rotate with the rotating shaft 162, thereby playing a dredging effect in the drain pipe 12, greatly reducing the situation that the sewage is blocked due to clumping, and improving the discharge effect of the drain pipe 12.

[0030] The outer surface of the rotating shaft 162 is fixedly connected with two convex rings, the two convex rings are respectively distributed on the left side and the right side of the fixed frame 161, the fan blades 163 are arranged on the left side of the fixed frame 161, and the supports 164 and the dredging strip 165 are all distributed on the right side of the fixed frame 161.

[0031] One specific application of the embodiment is:

[0032] In use, the water quality sensor 11 is used for detecting the water quality in the drain pipe 1, the model of the water quality sensor 11 is KNF-500 / G, the water quality sensor 11 can detect multiple water quality indexes, has the advantages of high integration and integrated design, and the like, under the condition that the water quality index in the drain pipe 1 is normal, the opening and closing valve one 121 in the drain pipe 12 is in a closed state, and then the opening and closing valve two 15 is in an open state, so that the water is smoothly discharged, when the water quality sensor 11 detects that the index in the water exceeds the standard, an electric signal is sent to control the electric push rod 142 to start, at this time, the electric push rod 142 drives the push inclined plate 141 to move to the right side through the connecting block 414, then the rack one 411 moves together, drives the gear one 143 to rotate counterclockwise, at this time, the gear one 143 drives the opening and closing valve two 15 to rotate, seals the drain pipe 1, then the rack one 411 slides on the sliding block one 413 through the sliding rail one 412, and the rack two 144 is pushed backward when the push inclined plate 141 moves, at this time, the sliding rail two 441 slides on the sliding block two 442, and drives the gear two 145 to rotate, then the gear two 145 drives the opening and closing valve one 121 to open the drain pipe 12, and the bottom of the 44 drives the fixed rod 444 to slide on the limiting plate 446 through the fixed block 443, and presses the spring 445, by opening the drain pipe 12, the sewage can be discharged to other areas, thereby greatly reducing the mixing of sewage and clean water, and the water can be normally discharged, avoiding the situation that the road is waterlogged;

[0033] When the sewage is discharged in the sewage pipe 12, the water flow pushes the fan blade 163, and the fan blade 163 drives the rotating shaft 162 to rotate, at this time, the support 164 drives the dredging strip 165 to rotate with the rotating shaft 162, thereby playing a dredging effect in the sewage pipe 12, reducing the situation that the sewage is blocked due to the agglomeration, when the staff solves the problem of the sewage, the water quality sensor 11 detects that the water quality is normal, and the electric push rod 142 is started to drive the push inclined plate 141 to reset, at this time, the on-off valve two 15 opens the drain pipe 1, the rack two 144 is not pushed by the push inclined plate 141, the rack two 144 is reset under the elastic action of the spring 445, and the on-off valve one 121 seals the sewage pipe 12, at this time, the clean water is normally discharged from the drain pipe 1.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An online detection device for rainwater and sewage mixing in a drainage pipe network, comprising a drainage pipe (1), a water quality sensor (11) fixedly connected to the top of the drainage pipe (1), a sewage pipe (12) fixedly connected to the right side of the drainage pipe (1), and a baffle (13) fixedly connected to the top of the drainage pipe (1) and the top of the sewage pipe (12), characterized in that: The baffle shell (13) is internally provided with an opening and closing assembly (14), the blowdown pipe (12) is internally provided with an opening and closing valve one (121), the drain pipe (1) is internally provided with an opening and closing valve two (15), the opening and closing valve one (121) and the opening and closing valve two (15) are fixedly connected with rotating shafts at the centers, the opening and closing assembly (14) comprises a push inclined plate (141), the rear of the push inclined plate (141) is provided with an electric push rod (142), the bottom of the electric push rod (142) is fixedly connected with the top of the drain pipe (1), the left side of the push inclined plate (141) is fixedly connected with a rack one (411), the back of the rack one (411) is meshedly connected with a gear one (143), the back of the push inclined plate (141) is provided as an inclined surface, the back of the push inclined plate (141) is in contact with a rack two (144), the left side of the rack two (144) is meshedly connected with a gear two (145), the bottom of the gear one (143) is fixedly connected with the top of the rotating shaft on the opening and closing valve two (15), and the bottom of the gear two (145) is fixedly connected with the top of the rotating shaft on the opening and closing valve one (121).

2. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 1, characterized in that, The front of the rack one (411) is fixedly connected with a sliding rail one (412), the outer side of the sliding rail one (412) is slidingly connected with a sliding block one (413), the bottom of the sliding block one (413) is fixedly connected with the top of the drain pipe (1), the back of the push inclined plate (141) is fixedly connected with a connecting block (414), and the right side output end of the electric push rod (142) is fixedly connected with the left side of the connecting block (414).

3. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 2, characterized in that, The right side of the rack two (144) is fixedly connected with a sliding rail two (441), the outer side of the sliding rail two (441) is slidingly connected with a sliding block two (442), the bottom of the sliding block two (442) is fixedly connected with the top of the blowdown pipe (12), and the front of the rack two (144) is provided as a curved surface.

4. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 3, characterized in that, The bottom of the rack two (144) is fixedly connected with a fixed block (443), the back of the fixed block (443) is fixedly connected with a fixed rod (444), the outer surface of the fixed rod (444) is sleeved with a spring (445), the outer surface of the fixed rod (444) is slidingly connected with a limiting plate (446), and the bottom of the limiting plate (446) is fixedly connected with the top of the blowdown pipe (12).

5. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 4, characterized in that, The front of the fixed rod (444) is fixedly connected with the back of the fixed block (443), the back of the fixed rod (444) is fixedly connected with the front of the limiting plate (446), and the back of the fixed rod (444) penetrates through the limiting plate (446) and extends outward.

6. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 5, characterized in that, The blowdown pipe (12) is internally provided with a dredging assembly (16), the dredging assembly (16) comprises a fixed frame (161) fixedly connected to the inner wall of the blowdown pipe (12), and a rotating hole is formed in the center of the fixed frame (161).

7. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 6, characterized in that, A rotating shaft (162) is rotatably connected in the rotating hole, a plurality of fan leaves (163) are fixedly connected to the outer surface of the left side of the rotating shaft (162), a plurality of supports (164) are fixedly connected to the outer surface of the right side of the rotating shaft (162), and a dredging strip (165) is fixedly connected to the right side of the support (164).

8. The online detection device for rainwater and sewage mixed connection of a sewer network according to claim 7, characterized in that, The outer surface of the rotating shaft (162) is fixedly connected with two convex rings, the two convex rings are respectively arranged on the left side and the right side of the fixing frame (161), the fan blade (163) is arranged on the left side of the fixing frame (161), and the support (164) and the dredging strip (165) are both arranged on the right side of the fixing frame (161).