Sample reserving early warning device for excessive drainage

By setting up sampling components and using water pumps, the problem of existing devices being unable to sample and retain water flow has been solved, achieving accurate sampling and convenient operation, and reducing the risk of water source pollution.

CN223692093UActive Publication Date: 2025-12-19NANJING HUAFA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423232290.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-19
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing drainage exceedance early warning devices do not easily sample and retain water flow when they detect excessive pollutants in the water, making it difficult to find the source of pollution and causing water pollution.

Method used

By setting up a sampling component, the electric push rod drives the connecting block and connecting rod, and the annular sampling box moves upward. Combined with the water pump, the water flow in the annular sampling box is extracted and transported to the sample retention cylinder through the delivery pipe for sample retention.

Benefits of technology

This allows for precise sample retention, facilitating subsequent sample analysis by staff and reducing the risk of water pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drainage overproof reserved sample early warning device, and relates to the technical field of drainage overproof reserved samples. The device comprises a drainage pipe, the top of the drainage pipe is fixedly connected with a fixing block, the left side of the fixing block is provided with a flow triggering device, the flow triggering device is fixedly connected with the top of the drainage pipe, the drainage pipe is internally provided with a sampling assembly, and the front face of the fixing block is provided with a sample reserving assembly. The sampling assembly is arranged, specifically, the electric push rod is started to drive the connecting block to move upwards, the connecting rod drives the annular sampling box to move upwards to take away part of water flow, and when the top of the annular sampling box moves to the top of the fixed pipe, the water pump is started to pump out the water flow in the annular sampling box through the water pumping pipe; and the water flow is conveyed into the sample reserving barrel through the conveying pipe to collect the reserved sample, so that the sample can be more accurately reserved, a worker can conveniently analyze the sample subsequently, and the problem of water source pollution is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to drainage over standard sample reservation technical field, especially, relate to a drainage over standard sample reservation early warning device. BACKGROUND

[0002] Drainage over standard early warning device is a kind of system for real-time monitoring and recording discharge water quality, when detecting the pollutant concentration in drainage exceeds predetermined standard, the system will automatically trigger and issue early warning.This device is widely used in industry, urban sewage treatment and other fields to ensure that discharge water quality meets environmental protection requirements.

[0003] The existing drainage over standard early warning device is usually installed on the drainage pipeline to monitor water flow in real time, but when detecting that the pollutant in water exceeds the standard, it is not easy to sample and reserve water flow, so that it is difficult for workers to find the source of pollution, and the polluted water is transported to various regions for use, causing serious consequences, therefore we propose a drainage over standard sample reservation early warning device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of drainage over standard sample reservation early warning device, by setting sampling assembly, specifically is electric push rod starts and drives connecting block to move upwards, connecting rod drives annular sampling box to move upwards, carries away a part of water flow, when annular sampling box top moves to fixed pipe top, can, start water pump again, and the water flow in annular sampling box is pumped out by suction pipe, and water flow is transported to sample cylinder by delivery pipe and is collected to reserve sample, this mode can more accurately reserve sample, and it is convenient for subsequent staff to analyze sample, to reduce water pollution problem, solve the problem that the existing drainage pipe is not easy to sample and reserve water flow when detecting that the pollutant in water exceeds the standard, so that it is difficult for workers to find the source of pollution.

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

[0006] The utility model discloses a drainage exceeds standard sample reservation early warning device, including drain pipe, the fixed block is fixedly connected to drain pipe top, the flow trigger device is arranged to the fixed block left side, the flow trigger device is fixedly connected with drain pipe top, be provided with sampling assembly in the drain pipe, the sample reservation assembly is arranged to the fixed block front, the sampling assembly includes fixed pipe, the fixed pipe penetrates drain pipe and fixed block and extends to the outside, fixed pipe outside is fixedly connected with fixed block and drain pipe respectively, the fixed pipe bottom fixedly connected with the intercepting net, the intercepting net is provided with annular sampling box inside, the fixed block top fixedly connected with the fixed frame, the fixed frame top fixedly connected with electric push rod, the annular sampling box inboard bottom fixedly connected with connecting rod, the connecting rod top penetrates fixed pipe and extends to the outside, the connecting rod top fixedly connected with the connecting block, electric push rod bottom output and connecting block top fixedly connected, fixed pipe front fixedly connected with water pump, water pump top water inlet fixedly connected with water suction pipe, water pump left side water outlet fixedly connected with the conveying pipe, the sample reservation assembly includes fixed plate, the fixed plate bottom contact has sample reservation cylinder, the fixed plate back and fixed block front fixedly connected, when annular sampling box top moves to fixed pipe top, starts water pump and takes out the water flow in annular sampling box through water suction pipe, and through conveying pipe, the water flow is sent to the sample reservation cylinder and collects the sample reservation.

[0007] Further, the intercepting net outside is provided with a plurality of notches, the annular sampling box outer surface is fixedly connected with a sealing ring, the sealing ring does not contact the inner wall of the intercepting net when the annular sampling box is in the intercepting net, the sealing ring outer surface contacts the inner wall of the fixed pipe after the annular sampling box moves to the inside of the fixed pipe, the fixed pipe top is fixedly connected with a sealing ring, the connecting rod is arranged in the sealing ring, and the connecting rod outer surface contacts the inner ring of the sealing ring; the connecting rod slides on the sealing ring, and the sealing ring is used for sealing effect, and meanwhile does not affect the movement of the connecting rod.

[0008] Further, the water suction pipe extends to the inside of the fixed pipe through the top of the fixed pipe, the length of the water suction pipe extending to the inside of the fixed pipe is slightly lower than the depth of the annular sampling box, and the other end of the conveying pipe penetrates the fixed plate and extends downward into the inside of the sample reservation cylinder; after the annular sampling box enters the top of the fixed pipe, the water suction pipe enters the sampling box, so that the water flow in the sampling box can be conveniently pumped away.

[0009] Further, the left side of the sample cylinder is in contact with a fixed clamp block, the left side of the fixed clamp block is fixedly connected with a support frame, the top of the support frame is fixedly connected with the left side of the fixed plate, the right side of the sample cylinder is in contact with a movable clamp block, the right side of the movable clamp block is provided with a connecting frame, the top of the connecting frame is fixedly connected with the right side of the fixed plate, the connecting frame is provided with a threaded hole and a square groove, the threaded hole in the connecting frame is threadedly connected with a threaded rod, and the right side of the threaded rod is fixedly connected with a handle.

[0010] Further, the left side of the threaded rod is fixedly connected with a convex ring, the right side of the movable clamp block is fixedly connected with a limiting ring, the convex ring is rotatably connected in the limiting ring, a limiting strip is arranged above the limiting ring, the left side of the limiting strip is fixedly connected with the right side of the movable clamp block, and the outer side of the limiting strip is slidably connected with the inner wall of the square groove on the connecting frame.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model discloses a sampling assembly, which is characterized in that the electric push rod is started and drives the connecting block to move upwards, the connecting rod drives the annular sampling box to move upwards, and a part of water flow is carried away, when the top of the annular sampling box moves to the top of the fixed pipe, the water pump is started again to pump out the water flow in the annular sampling box through the water suction pipe, and the water flow is conveyed to the sample cylinder through the conveying pipe to collect and sample, which can more accurately sample and facilitate subsequent analysis of the sample by the staff, thereby reducing the problem of water pollution.

[0013] 2. The utility model discloses a fixed clamp block and a movable clamp block, which are characterized in that after sampling is completed, the staff first holds the sample cylinder, then rotates the handle counterclockwise to drive the threaded rod to rotate, the movable clamp block moves to the right, the sample cylinder can be taken out, and then a new sample cylinder is clamped and fixed through cooperation of the movable clamp block and the fixed clamp block, which facilitates replacement of the sample cylinder and is simple and convenient to operate.

[0014] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0015] 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 those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the fixed pipe internal section structure schematic view of the utility model;

[0018] Figure 3 It is the whole structure schematic view of the utility model sample assembly;

[0019] Figure 4 It is the whole structure schematic view of the utility model annular sampling box;

[0020] Figure 5 It is the whole structure schematic view of the utility model movable clamp block.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1, drain pipe; 11, fixed block; 111, fixed frame; 112, electric push rod; 12, flow trigger device; 13, sampling assembly; 131, fixed pipe; 132, intercepting net; 133, annular sampling box; 331, sealing ring; 134, connecting rod; 341, connecting block; 342, sealing ring; 135, water pump; 351, water suction pipe; 352, conveying pipe; 14, sample assembly; 141, fixed plate; 142, sample cylinder; 143, fixed clamp block; 431, support frame; 144, movable clamp block; 441, limiting ring; 442, limiting strip; 145, connecting frame; 451, threaded rod; 452, handle; 453, convex ring. DETAILED DESCRIPTION

[0023] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5As shown, the utility model is a kind of drainage overproof sample reservation early warning device, including drain pipe 1, the top of drain pipe 1 is fixedly connected with fixed block 11, and the left side of fixed block 11 is provided with flow trigger device 12, and flow trigger device 12 is fixedly connected with the top of drain pipe 1, and sampling assembly 13 is provided in drain pipe 1, and fixed block 11 front is provided with sample reservation assembly 14, and sampling assembly 13 includes fixed tube 131, and fixed tube 131 penetrates drain pipe 1 and fixed block 11 and extends to outside, and fixed tube 131 outside is fixedly connected with fixed block 11 and drain pipe 1 respectively, and the bottom of fixed tube 131 is fixedly connected with intercepting net 132, and intercepting net 132 is provided with annular sampling box 133 inside, and the top of fixed block 11 is fixedly connected with fixed frame 111, and the top of fixed frame 111 is fixedly connected with electric push rod 112, and the inside bottom of annular sampling box 133 is fixedly connected with connecting rod 134, and the top of connecting rod 134 penetrates fixed tube 131 and extends to outside, and the top of connecting rod 134 is fixedly connected with connecting block 341, and the bottom output end of electric push rod 112 is fixedly connected with the top of connecting block 341, and the front of fixed tube 131 is fixedly connected with water pump 135, and the top water inlet of water pump 135 is fixedly connected with water suction pipe 351, and the water outlet of water pump 135 left side is fixedly connected with conveying pipe 352, and sample reservation assembly 14 includes fixed plate 141, and fixed plate 141 bottom is contacted with sample reservation cylinder 142, and the back of fixed plate 141 is fixedly connected with the front of fixed block 11;Electric push rod 112 is started and drives connecting block 341 to move upwards, and connecting rod 134 drives annular sampling box 133 to move upwards, and carries away part of water flow, when the top of annular sampling box 133 moves to the top of fixed tube 131, can be re-started water pump 135, and the water flow in annular sampling box 133 is extracted through water suction pipe 351, and the water flow is transported to sample reservation cylinder 142 through conveying pipe 352 to collect sample reservation, and this mode can more accurately carry out sample reservation, and it is convenient for subsequent staff to analyze sample, to reduce the problem of water pollution.

[0025] The outside of intercepting net 132 is provided with a plurality of notches, the outer surface of annular sampling box 133 is fixedly connected with sealing ring 331, when annular sampling box 133 is inside intercepting net 132, sealing ring 331 does not contact with the inner wall of intercepting net 132, after annular sampling box 133 moves to the inside of fixed tube 131, the outer surface of sealing ring 331 contacts with the inner wall of fixed tube 131, the top of fixed tube 131 is fixedly connected with sealing ring 342, connecting rod 134 is arranged in sealing ring 342, and the outer surface of connecting rod 134 contacts with the inner ring of sealing ring 342.

[0026] The other end of water suction pipe 351 penetrates the top of fixed tube 131 and extends to the inside, and the length of water suction pipe 351 extending to the inside of fixed tube 131 is slightly lower than the depth of annular sampling box 133, and the other end of conveying pipe 352 penetrates fixed plate 141 and extends downwards to the inside of sample reservation cylinder 142.

[0027] The left side of the sample cylinder 142 is in contact with a fixed clamping block 143, the left side of the fixed clamping block 143 is fixedly connected with a support frame 431, the top of the support frame 431 is fixedly connected with the left side of the fixed plate 141, the right side of the sample cylinder 142 is in contact with a movable clamping block 144, the right side of the movable clamping block 144 is provided with a connecting frame 145, the top of the connecting frame 145 is fixedly connected with the right side of the fixed plate 141, the connecting frame 145 is internally provided with a threaded hole and a square groove, respectively, a threaded rod 451 is threadedly connected in the threaded hole in the connecting frame 145, and the right side of the threaded rod 451 is fixedly connected with a handle 452; after the sample cylinder 142 completes sampling, the staff first holds the sample cylinder 142, then rotates the handle 452 counterclockwise to drive the threaded rod 451 to rotate, so that the movable clamping block 144 moves to the right side, and the sample cylinder 142 can be taken out, and then a new sample cylinder 142 is replaced and clamped and fixed by the movable clamping block 144 and the fixed clamping block 143, so that the sample cylinder 142 is conveniently replaced and the operation is simple and convenient.

[0028] The left side of the threaded rod 451 is fixedly connected with a convex ring 453, the right side of the movable clamping block 144 is fixedly connected with a limiting ring 441, the convex ring 453 is rotatably connected inside the limiting ring 441, the limiting ring 441 is provided above with a limiting strip 442, the left side of the limiting strip 442 is fixedly connected with the right side of the movable clamping block 144, and the outer side of the limiting strip 442 is slidably connected with the inner wall of the square groove on the connecting frame 145.

[0029] One specific application of the embodiment is:

[0030] In use, water flows in the drain pipe 1, the flow trigger device 12 is composed of a flow meter, a flow meter trigger sensor, an online detection unit, an over-standard sampling unit and a signal integrated control system, waste water passes through the flow meter trigger sensor, the trigger sensor sends a trigger signal to the signal integrated control system, then the signal integrated control system sends a control signal to the online detection unit to analyze the pollution concentration of the waste water flowing through the pipeline, when the pollution concentration is detected to be over-standard, the integrated control system sends a control signal, at this time the electric push rod 112 is started and drives the connecting block 341 to move upward, and the connecting rod 134 drives the annular sampling box 133 to move upward, the annular sampling box 133 is in the interception net 132 when not sampling, the interception net 132 is used for intercepting garbage, so that the water flow enters the annular sampling box 133 through the slot on the interception net 132, at this time the annular sampling box 133 is pulled upward and carries away part of the water flow, when the annular sampling box 133 enters the fixed pipe 131, the sealing ring 331 is in contact with the inner wall of the fixed pipe 131, thereby playing a sealing role, so that the sampling function is achieved, the top of the annular sampling box 133 moves to the top of the fixed pipe 131, the connecting rod 134 slides on the sealing ring 342, and the sealing ring 342 is used for playing a sealing role;

[0031] Subsequently, the water pump 135 is started again to draw the water in the annular sampling box 133 out through the suction pipe 351 and deliver the water to the sampling cylinder 142 through the delivery pipe 352 to collect the sample, and the sampling work is completed, and then the water pump 135 is stopped, and the electric push rod 112 is started again to drive the connecting block 341 to move downward, so that the annular sampling box 133 is reset downward, and when the sampling cylinder 142 needs to be taken out, the worker first holds the sampling cylinder 142, and then rotates the handle 452 counterclockwise to drive the threaded rod 451 to rotate, so that the threaded rod 451 drives the movable clamp block 144 to move to the right side under the action of the convex ring 453 and the limiting ring 441, so that the fixing of the sampling cylinder 142 is released, the limiting strip 442 slides on the connecting frame 145, so that the movable clamp block 144 moves linearly, and finally the sampling cylinder 142 can be taken out, and then a new sampling cylinder 142 is placed at the bottom of the fixed plate 141, and the handle 452 is rotated clockwise to move the movable clamp block 144 to the left side, and the movable clamp block 144 and the fixed clamp block 143 cooperate to clamp and fix the sampling cylinder 142, so that the next sampling work can be performed.

[0032] 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.

[0033] 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 and do not limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A drainage sampling early warning device, comprising a drainage pipe (1), wherein a fixing block (11) is fixedly connected to the top of the drainage pipe (1), and a flow triggering device (12) is provided on the left side of the fixing block (11), wherein the flow triggering device (12) is fixedly connected to the top of the drainage pipe (1), characterized in that: The drain pipe (1) is internally provided with a sampling assembly (13), the front of the fixed block (11) is provided with a sample reservation assembly (14), the sampling assembly (13) comprises a fixed pipe (131), the fixed pipe (131) penetrates the drain pipe (1) and the fixed block (11) and extends to the outside, the fixed pipe (131) is fixedly connected with the fixed block (11) and the drain pipe (1) respectively outside, the bottom of the fixed pipe (131) is fixedly connected with a screen (132), the inside of the screen (132) is provided with an annular sampling box (133), the top of the fixed block (11) is fixedly connected with a fixed frame (111), the top of the fixed frame (111) is fixedly connected with an electric push rod (112), the inside bottom of the annular sampling box (133) is fixedly connected with a connecting rod (134), the top of the connecting rod (134) penetrates the fixed pipe (131) and extends to the outside, the top of the connecting rod (134) is fixedly connected with a connecting block (341), the bottom output end of the electric push rod (112) is fixedly connected with the top of the connecting block (341), the front of the fixed pipe (131) is fixedly connected with a water pump (135), the top water inlet of the water pump (135) is fixedly connected with a water suction pipe (351), the left water outlet of the water pump (135) is fixedly connected with a conveying pipe (352), the sample reservation assembly (14) comprises a fixed plate (141), the bottom of the fixed plate (141) is in contact with a sample reservation cylinder (142), and the back of the fixed plate (141) is fixedly connected with the front of the fixed block (11).

2. The device according to claim 1, wherein, The outside of the screen (132) is provided with a plurality of notches, the outer surface of the annular sampling box (133) is fixedly connected with a sealing ring (331), when the annular sampling box (133) is in the inside of the screen (132), the sealing ring (331) is not in contact with the inner wall of the screen (132), and after the annular sampling box (133) moves to the inside of the fixed pipe (131), the outer surface of the sealing ring (331) is in contact with the inner wall of the fixed pipe (131).

3. The device according to claim 2, characterized in that, The top of the fixed pipe (131) is fixedly connected with a sealing ring (342), the connecting rod (134) is arranged in the sealing ring (342), and the outer surface of the connecting rod (134) is in contact with the inner ring of the sealing ring (342).

4. The device according to claim 3, characterized in that, The other end of the water suction pipe (351) penetrates the top of the fixed pipe (131) and extends to the inside, the length of the water suction pipe (351) extending to the inside of the fixed pipe (131) is slightly lower than the depth of the annular sampling box (133), and the other end of the conveying pipe (352) penetrates the fixed plate (141) and extends downward into the inside of the sample reservation cylinder (142).

5. The device according to claim 4, characterized in that, The left side of the sample reservation cylinder (142) is in contact with a fixed clamping block (143), the left side of the fixed clamping block (143) is fixedly connected with a support frame (431), the top of the support frame (431) is fixedly connected with the left side of the fixed plate (141), the right side of the sample reservation cylinder (142) is in contact with a movable clamping block (144), and the right side of the movable clamping block (144) is provided with a connecting frame (145).

6. The device according to claim 5, wherein, The connecting frame (145) top is fixedly connected with the right side of the fixed plate (141), screw holes and square grooves are respectively arranged in the connecting frame (145), screw rods (451) are threadedly connected with the screw holes in the connecting frame (145), and the right side of each screw rod (451) is fixedly connected with a rotating handle (452).

7. The device according to claim 6, characterized in that, The left side of each screw rod (451) is fixedly connected with a convex ring (453), the right side of the movable clamping block (144) is fixedly connected with a limiting ring (441), and the convex ring (453) is rotatably connected in the limiting ring (441).

8. The device according to claim 7, characterized in that, A limiting strip (442) is arranged above the limiting ring (441), the left side of the limiting strip (442) is fixedly connected with the right side of the movable clamping block (144), and the outer side of the limiting strip (442) is slidably connected with the inner wall of the square groove on the connecting frame (145).