Bridge floor runoff collecting and treating pond structure based on liquid level control and adsorption filtration

The bridge deck runoff collection and treatment tank, with its three-tank structure and liquid level control, solves the problem of direct discharge of hazardous chemicals from bridge deck runoff, enables emergency storage and filtration, and improves equipment safety and maintenance efficiency.

CN223723880UActive Publication Date: 2025-12-26CHINA ACAD OF TRANSPORTATION SCI +2
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Patent Information

Application Number
CN202423192467.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In the event of a hazardous chemical accident, existing bridge runoff collection devices may cause chemicals to be directly discharged into the sedimentation tank, leading to environmental pollution, and there is a lack of effective emergency response measures.

Method used

The system employs a three-tank structure, utilizing liquid level control and adsorption filtration, along with an ultrasonic liquid level monitor and a quartz sand filter, combined with an energy dissipation stone pile design, to achieve temporary storage and filtration of hazardous chemicals, preventing direct discharge.

Benefits of technology

It increases emergency response time, protects the environment, prevents damage to the inner wall of the pool, and improves equipment maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a bridge deck runoff collecting and treating pond structure based on liquid level control and adsorption filtration, and relates to the field of bridge deck runoff collection.The bridge deck runoff collecting and treating pond structure comprises a concrete pond body, the top of the concrete pond body is provided with a first treating pond, and the top of the concrete pond body is provided with a second treating pond; a treatment tank III is formed in the top of the concrete tank body. Dangerous chemicals can be discharged into the inner cavity of the first treatment pond through the water inlet, and due to the fact that generally, drainage valves on the front faces of the first treatment pond and the second treatment pond are in a closed state, and a drainage valve on the front face of the third treatment pond are in an open state, the dangerous chemicals stay for a period of time after entering the inner cavities of the first treatment pond and the second treatment pond; at the moment, the user closes a drainage valve on the front side of the third treatment pond, so that the dangerous chemicals are temporarily stored in the inner cavity of the third treatment pond, the dangerous chemicals are prevented from being directly discharged after entering the concrete pond body, and the emergency response time of the user is prolonged.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of bridge deck runoff collection, in particular to a bridge deck runoff collection and treatment pool structure based on liquid level control and adsorption filtration. BACKGROUND

[0002] Bridge deck runoff collection and treatment devices are used to collect and treat rainwater runoff on the bridge deck to prevent water pollutants from directly entering the surrounding water body. Most bridge deck runoff collection devices are equipped with sedimentation tanks for preliminary treatment of silt and suspended solids in rainwater. At the same time, the sedimentation tank can also serve as an emergency tank to temporarily store hazardous chemicals spilled on the bridge deck in the event of a hazardous chemical accident, thereby protecting the safety of the water body.

[0003] Currently, most bridge deck runoff is treated in a sedimentation tank. In the event of a hazardous chemical accident on the bridge, the hazardous chemicals may be discharged through the sedimentation tank, thereby causing harm to the environment. Therefore, a bridge deck runoff collection and treatment pool structure based on liquid level control and adsorption filtration is needed, which can treat bridge deck runoff through three pool bodies to prevent hazardous chemicals from being directly discharged after entering the sedimentation tank, thereby increasing the user's emergency response time. CONTENT OF THE INVENTION

[0004] To solve the existing technical problems, the present application provides a bridge deck runoff collection and treatment pool structure based on liquid level control and adsorption filtration.

[0005] The bridge deck runoff collection and treatment pool structure based on liquid level control and adsorption filtration provided by the present application adopts the following technical solution: a bridge deck runoff collection and treatment pool structure based on liquid level control and adsorption filtration, comprising a concrete pool body, a treatment pool one is formed on the top of the concrete pool body, a treatment pool two is formed on the top of the concrete pool body, a treatment pool three is formed on the top of the concrete pool body, an oil separation plate is fixedly connected to the right side of the inner cavity of the concrete pool body, an ultrasonic liquid level monitor is arranged in the inner cavities of the treatment pool one and the treatment pool two, a water inlet is penetratingly arranged on the left side of the inner cavity of the treatment pool one, a placing groove is fixedly connected to the left side of the inner cavity of the concrete pool body, an energy dissipation stone pile is arranged in the inner cavity of the placing groove, a drainage outlet is penetratingly arranged on the front of the treatment pool one, the treatment pool two and the treatment pool three, a drainage valve is arranged on the surface of the drainage outlet, a connecting pipe is arranged on the front of the concrete pool body, the drainage outlets on the front of the treatment pool one and the treatment pool two are communicated through the connecting pipe, a water pump is communicated with the water outlets of the drainage outlets on the front of the treatment pool two and the treatment pool three, and a quartz sand filter is communicated with the water outlet of the water pump.

[0006] By adopting the above technical scheme, the dangerous chemicals are discharged into the inner cavity of the treatment pool one through the water inlet, and since the drainage valves on the front of the treatment pool one and the treatment pool two are in a closed state and the drainage valve on the front of the treatment pool three is in an open state, the dangerous chemicals stay in the inner cavities of the treatment pool one and the treatment pool two for a period of time, and at this time, the user closes the drainage valve on the front of the treatment pool three, so that the dangerous chemicals are temporarily stored in the inner cavity of the treatment pool three, thereby avoiding that the dangerous chemicals are directly discharged after entering the concrete pool body, and the emergency response time of the user is increased.

[0007] Preferably, the back of the inner cavity of the treatment pool one and the treatment pool two is fixedly connected with a fixing frame, the inner cavity of the fixing frame is slidingly connected with a mounting frame, and the ultrasonic liquid level monitor penetrates through the mounting frame and is fixedly connected with the mounting frame.

[0008] Preferably, the front of the fixing frame is fixedly connected with a connecting plate, the top of the mounting frame is fixedly connected with a fixing block, a fixing bolt is arranged through the right side of the connecting plate, and the fixing bolt penetrates through the connecting plate and is threadedly connected with the fixing block.

[0009] By adopting the above technical scheme, through the cooperation of the fixing frame, the mounting frame, the connecting plate, the fixing block and the fixing bolt, when the ultrasonic liquid level monitor is disassembled for maintenance, the mounting frame can be pulled out from the inner cavity of the fixing frame by dismounting the fixing bolt, so that the user can save a lot of time for disassembling and maintaining the ultrasonic liquid level monitor, and the efficiency of the maintenance of the ultrasonic liquid level monitor is improved.

[0010] Preferably, the placing groove is a rectangular groove, the bottom of the water pump is provided with a cushion block, and the water pump is fixedly connected to the top of the cushion block.

[0011] By adopting the above technical scheme, when the bridge surface runoff enters the inner cavity of the treatment pool one through the water inlet, the energy of the bridge surface runoff can be reduced by the energy dissipation stone pile in the placing groove, so as to avoid that the inner wall of the treatment pool one is continuously impacted by the bridge surface runoff, and prevent the inner wall of the treatment pool one from being damaged by continuous impact.

[0012] Preferably, the mounting frame is L-shaped, the bottom of the mounting frame is fixedly connected with two symmetrical supporting plates, and the supporting plates are triangular.

[0013] Preferably, the two sides of the mounting frame are fixedly connected with limiting strips, and the limiting strips are matched with the fixing frame.

[0014] Preferably, the fixing block is located on the left side of the connecting plate, and a long strip-shaped opening is formed in the surface of the connecting plate.

[0015] Preferably, a cross-shaped opening is formed in the right side of the fixing bolt, and a limiting ring is fixedly connected to the surface of the fixing bolt.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1、The utility model discloses a dangerous chemical is arranged into the inner chamber of treatment pool no. 1 through the water inlet, because the drainage valve on the front of treatment pool no. 1 and treatment pool no. 2 is closed state, the drainage valve on the front of treatment pool no. 3 is opened state, after dangerous chemical enters the inner chamber of treatment pool no. 1 and treatment pool no. 2, dangerous chemical stays for a period of time, at this moment, the user closes the drainage valve on the front of treatment pool no. 3, makes dangerous chemical temporarily store in the inner chamber of treatment pool no. 3, avoids dangerous chemical after entering the concrete pool body and will be directly discharged, increase the user emergency response time.

[0018] 2、The utility model discloses a setting of the energy dissipation stone pile in the placing groove, when the bridge surface runoff enters the inner chamber of treatment pool no. 1 through the water inlet, the energy dissipation stone pile in the placing groove can reduce the energy of the bridge surface runoff, avoid the bridge surface runoff continuously impacting the inner wall of treatment pool no. 1, prevent the inner wall of treatment pool no. 1 from being damaged by continuous impact.

[0019] 3、The utility model discloses the cooperation of fixed frame, mounting frame, connecting plate, fixed block and fixed bolt is used, when ultrasonic liquid level monitor is removed and overhauled, through the removal of fixed bolt, can draw out mounting frame from the inner chamber of fixed frame, avoid the user to ultrasonic liquid level monitor and need to consume more time to remove and overhaul, improved the efficiency of ultrasonic liquid level monitor overhaul. DETAILED DESCRIPTION

[0020] Figure 1 It is the three-dimensional schematic diagram of the structure of the utility model.

[0021] Figure 2 It is the three-dimensional split schematic diagram of the structure of the utility model.

[0022] Figure 3 It is the front view cross section schematic diagram of the structure of the utility model.

[0023] Figure 4 It is the three-dimensional split schematic diagram of the installation structure of the utility model.

[0024] The figure mark explanation: 1, concrete pool body;2, treatment pool no. 1;3, treatment pool no. 2;4, treatment pool no. 3;5, oil separation board;6, ultrasonic liquid level monitor;7, water inlet;8, placing groove;9, drainage outlet;10, drainage valve;11, connecting pipe;12, water pump;13, quartz sand filter;14, fixed frame;15, mounting frame;16, connecting plate;17, fixed block;18, fixed bolt. DETAILED DESCRIPTION

[0025] The following combines the attached Figures 1-4The application is further described in detail.

[0026] Embodiment one:

[0027] In combination with Figure 1 , Figure 2 and Figure 4 , the embodiment of the application discloses a bridge deck runoff collecting and processing pool structure based on liquid level control and adsorption filtration, which comprises a concrete pool body 1, a processing pool one 2 is arranged on the top of the concrete pool body 1, a fixing frame 14 is fixedly connected to the back of the inner cavities of the processing pool one 2 and a processing pool two 3, an installation frame 15 is slidably connected to the inner cavity of the fixing frame 14, an ultrasonic liquid level monitor 6 penetrates through the installation frame 15 and is fixedly connected with the installation frame 15, a connecting plate 16 is fixedly connected to the front of the fixing frame 14, a fixing block 17 is fixedly connected to the top of the installation frame 15, a fixing bolt 18 is arranged on the right side of the connecting plate 16 in a penetrating mode, the fixing bolt 18 penetrates through the connecting plate 16 and is threadedly connected with the fixing block 17, through the cooperation of the fixing frame 14, the installation frame 15, the connecting plate 16, the fixing block 17 and the fixing bolt 18, the installation frame 15 can be pulled out from the inner cavity of the fixing frame 14 by removing the fixing bolt 18 when the ultrasonic liquid level monitor 6 is removed for maintenance, so that the user can save a lot of time for disassembling and maintaining the ultrasonic liquid level monitor 6, and the efficiency of the ultrasonic liquid level monitor 6 maintenance is improved, the installation frame 15 is L-shaped, two symmetrical supporting plates are fixedly connected to the bottom of the installation frame 15, the supporting plates are triangular, limiting strips are fixedly connected to the two sides of the installation frame 15, the limiting strips are matched with the fixing frame 14, the fixing block 17 is located on the left side of the connecting plate 16, a long strip-shaped opening is arranged on the surface of the connecting plate 16, the processing pool two 3 is arranged on the top of the concrete pool body 1, the processing pool three 4 is arranged on the top of the concrete pool body 1, an oil separation plate 5 is fixedly connected to the right side of the inner cavity of the concrete pool body 1, the ultrasonic liquid level monitors 6 are arranged in the inner cavities of the processing pool one 2 and the processing pool two 3, a water inlet 7 is arranged on the left side of the inner cavity of the processing pool one 2 in a penetrating mode, a placing groove 8 is fixedly connected to the left side of the inner cavity of the concrete pool body 1, the inner cavity of the placing groove 8 is provided with an energy dissipation stone pile, the water outlets 9 are arranged on the front of the processing pool one 2, the processing pool two 3 and the processing pool three 4 in a penetrating mode, the surface of the water outlet 9 is provided with a water valve 10, the front of the concrete pool body 1 is provided with a connecting pipe 11, the water outlets 9 on the front of the processing pool one 2 and the processing pool two 3 are communicated through the connecting pipe 11, the water outlets of the water outlets 9 on the front of the processing pool two 3 and the processing pool three 4 are all communicated with a water pump 12, and the water outlet of the water pump 12 is communicated with a quartz sand filter 13.

[0028] Embodiment two:

[0029] In combination with Figure 3 and Figure 4The placing groove 8 is a rectangular groove, the bottom of the water pump 12 is provided with a cushion block, the water pump 12 is fixedly connected to the top of the cushion block, the energy of the bridge surface runoff is reduced by the energy dissipation stone pile arranged in the placing groove 8 when the bridge surface runoff enters the inner cavity of the treatment pool one 2 through the water inlet 7, the inner wall of the treatment pool one 2 is prevented from being damaged by the continuous impact of the bridge surface runoff, the cross opening is arranged on the right side of the fixing bolt 18, and the fixing bolt 18 is fixedly connected with the limiting ring.

[0030] Working principle: when the utility model is used, the user makes the bridge surface runoff enter the inner cavity of the treatment pool one 2 through the water inlet 7, the drainage valve 10 on the front of the treatment pool one 2 and the treatment pool two 3 is usually in a closed state, the drainage valve 10 on the front of the treatment pool three 4 is usually in an open state, the bridge surface runoff passes through the oil separation plate 5 and enters the inner cavity of the treatment pool two 3, at this time, the ultrasonic liquid level monitor 6 monitors the flow in the treatment pool one 2 and the treatment pool two 3, when the flow in the treatment pool one 2 and the treatment pool two 3 is relatively large, the user opens the drainage valve 10 on the front of the treatment pool one 2 and the treatment pool two 3, so that the drainage outlet 9 on the front of the treatment pool one 2 and the treatment pool two 3 discharges the bridge surface runoff, and the water pump 12 extracts the bridge surface runoff and inputs the inner cavity of the quartz sand filter 13 for filtration and discharge, when the dangerous chemicals enter the inner cavities of the treatment pool one 2 and the treatment pool two 3, since the drainage valve 10 on the front of the treatment pool one 2 and the treatment pool two 3 is usually in a closed state, the dangerous chemicals are not directly discharged, at this time, the user closes the drainage valve 10 on the front of the treatment pool three 4, so that the dangerous chemicals enter the inner cavity of the treatment pool three 4, the dangerous chemicals are prevented from being directly discharged from the inner cavity of the concrete pool body 1, and the emergency response time of the user is increased.

[0031] In conclusion: the bridge surface runoff collecting and treatment pool structure based on liquid level control and adsorption filtration discharges the dangerous chemicals into the inner cavity of the treatment pool one 2 through the water inlet 7, since the drainage valve 10 on the front of the treatment pool one 2 and the treatment pool two 3 is usually in a closed state and the drainage valve 10 on the front of the treatment pool three 4 is in an open state, the dangerous chemicals stay for a period of time after entering the inner cavities of the treatment pool one 2 and the treatment pool two 3, at this time, the user closes the drainage valve 10 on the front of the treatment pool three 4, so that the dangerous chemicals are temporarily stored in the inner cavity of the treatment pool three 4, the dangerous chemicals are prevented from being directly discharged after entering the concrete pool body 1, and the emergency response time of the user is increased.

[0032] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A bridge deck runoff collection and treatment tank structure based on level control and adsorptive filtration, characterized by: Including concrete pool body (1), the top of concrete pool body (1) is provided with treatment pool one (2), the top of concrete pool body (1) is provided with treatment pool two (3), the top of concrete pool body (1) is provided with treatment pool three (4), the right side of the inner chamber of concrete pool body (1) is fixedly connected with oil separation board (5), the inner chamber of treatment pool one (2) and treatment pool two (3) is provided with ultrasonic liquid level monitor (6), the left side of the inner chamber of treatment pool one (2) is provided with water inlet (7), the left side of the inner chamber of concrete pool body (1) is fixedly connected with placing groove (8), the inner chamber of placing groove (8) is provided with energy dissipation stone heap, the front of treatment pool one (2), treatment pool two (3) and treatment pool three (4) is provided with drainage outlet (9), the surface of drainage outlet (9) is provided with drainage valve (10), the front of concrete pool body (1) is provided with connecting pipe (11), the drainage outlet (9) of the front of treatment pool one (2) and treatment pool two (3) is communicated by connecting pipe (11), the water outlet of the front drainage outlet (9) of treatment pool two (3) and treatment pool three (4) is all communicated with water pump (12), the water outlet of water pump (12) is communicated with quartz sand filter (13).

2. A bridge deck runoff collection and treatment tank structure based on liquid level control and adsorptive filtration according to claim 1, characterized in that: The back of the inner chamber of treatment pool one (2) and treatment pool two (3) is fixedly connected with fixed frame (14), the inner chamber of fixed frame (14) is slidably connected with mounting bracket (15), ultrasonic liquid level monitor (6) penetrates mounting bracket (15) and is fixedly connected with mounting bracket (15).

3. A bridge deck runoff collection and treatment tank structure based on liquid level control and adsorptive filtration according to claim 2, characterized in that: The front of fixed frame (14) is fixedly connected with connecting plate (16), the top of mounting bracket (15) is fixedly connected with fixed block (17), the right side of connecting plate (16) is provided with fixed bolt (18), fixed bolt (18) penetrates connecting plate (16) and is threadedly connected with fixed block (17).

4. A bridge deck runoff collection and treatment tank structure based on liquid level control and adsorptive filtration according to claim 3, characterized in that: The placing groove (8) is rectangular groove, the bottom of water pump (12) is provided with cushion block, water pump (12) is fixedly connected on the top of cushion block.

5. A bridge deck runoff collection and treatment cell structure based on liquid level control and adsorptive filtration according to claim 4, characterized in that: The mounting bracket (15) is L-shaped, two symmetrical supporting plates are fixedly connected to the bottom of mounting bracket (15), and the supporting plates are triangular.

6. A bridge deck runoff collection and treatment cell structure based on liquid level control and adsorptive filtration according to claim 5, characterized in that: Limiting strips are fixedly connected to the two sides of mounting bracket (15), and the limiting strips are matched with fixed frame (14).

7. A bridge deck runoff collection and treatment cell structure based on level control and adsorptive filtration according to claim 6, characterized in that: The fixed block (17) is located on the left side of connecting plate (16), and a long slot is formed in the surface of connecting plate (16).

8. A bridge deck runoff collection and treatment cell structure based on level control and adsorptive filtration according to claim 7, characterized in that: A cross opening is formed in the right side of fixed bolt (18), and a limiting ring is fixedly connected to the surface of fixed bolt (18).