CN212131498U - Bridge deck runoff classification drainage system based on intelligent detection control technology - Google Patents

Abstract

The utility model relates to a bridge floor runoff discharges the field, especially relates to a bridge floor runoff classification flowing back system based on intelligent detection control technique, including being no less than two sets of levels set up in the bottom of bridge floor and with the drain pipe of bridge floor drainage hole intercommunication, the both ends of drain pipe are the closed condition, divide equally and distribute 1 drainage branch pipe on each group drain pipe, the drainage branch pipe is connected with the detection control device that is used for controlling whether liquid flows off; the emergency chemical discharge device is characterized in that a discharge pipe for discharging hazardous chemicals is arranged on the outer side of each drainage pipe in parallel, a communicating piece for controlling the hazardous chemicals to be discharged to the discharge pipe is communicated above each group of drainage pipes, at least two discharge branch pipes are connected to the discharge pipe, and the tail ends of the discharge branch pipes are communicated with an emergency collecting pool or an emergency collecting tank; the utility model discloses an intellectual detection system quality of water, discharge system combine together, can be reasonable with the liquid classification emission and the control of bridge floor to reach the purpose of water resource protection ground, environmental protection.

Description

Bridge deck runoff classification drainage system based on intelligent detection control technology

Technical Field

The utility model relates to a bridge floor runoff discharges the field, especially relates to a categorised flowing back system of bridge floor runoff based on intelligent detection control technique.

Background

With the rapid development of economy in China, bridges, elevated highways and the like in cities are built in succession, so that the traveling of vehicles is facilitated, the traffic pressure is relieved, the problems of blockage and crowding are solved, generally, drainage systems are arranged on the bridges to meet the problem of runoff discharge in rainy days, the water flow blockage on the bridges and the highways is avoided, but more and more vehicles carrying dangerous chemicals are arranged on the bridges and the highways, leakage accidents are inevitable in the process of transporting the dangerous chemicals, once the liquid chemicals are leaked, the liquid chemicals flow to the ground or rivers at the bottom of the bridges along with the drainage systems of the bridges, further pollution is caused to the ground or aquatic resource environment, and ecological disasters are seriously caused.

The existing bridge deck drainage system is not provided with or adopts any runoff control device, only one single pipeline is used for liquid discharge, so that rainwater and chemical liquid cannot be well distinguished and discharged and controlled, and dangerous chemicals are easy to leak to cause water resource and land pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's is not enough, avoids the liquid in the bridge floor drainage system can not categorised the emission, leads to ecological environment to pollute, and provides a categorised flowing back system of bridge floor runoff based on intelligent detection control technique. The utility model discloses an intellectual detection system quality of water, discharge system combine together, can be reasonable with the liquid classification emission and the control of bridge floor to reach the purpose of water resource protection ground, environmental protection.

The purpose of the utility model is realized through following measures: a bridge deck runoff classified drainage system based on an intelligent detection control technology comprises at least two groups of drainage pipes which are horizontally arranged at the bottom of a bridge deck and communicated with the bridge deck, wherein two ends of each drainage pipe are in a closed state, 1 drainage branch pipe is uniformly distributed on each group of drainage pipes, and each drainage branch pipe is connected with a detection control device for controlling whether liquid flows or not; the drain pipe outside still parallel arrangement has the blow off pipe that is used for discharging hazardous chemicals, blow off pipe and every group drain pipe top intercommunication have and are used for controlling hazardous chemicals and discharge to the intercommunication piece of blow off pipe, still be connected with on the blow off pipe and be no less than two blowdown branch pipes, the tail end of blowdown branch pipe leads to emergent collecting pit or emergent collecting tank.

Preferably, the detection control device comprises a valve pipe, the left end of the valve pipe is a liquid inlet, the liquid inlet is connected with the drainage branch pipe, the bottom of the valve pipe is provided with a liquid outlet, the liquid outlet is connected with a liquid discharge pipe, and the right end of the valve pipe is provided with a valve core which can move back and forth to block the liquid outlet; the valve pipe is also provided with a control system for controlling the movement of the valve core;

the control system comprises a data processing module and a control module which are arranged on the right side of the valve core, the inlet is provided with a water quality sensor, the data processing module and the control module are sequentially in communication connection, the right end of the valve core is further provided with a power module used for driving the valve core to move, and the power module is connected with the control module.

Preferably, the communicating piece is an inverted U-shaped pipe, and the U-shaped pipe is connected above the sewage draining pipe and the water draining pipe.

Preferably, the valve core is provided with a temperature sensor and a heating device, and the heating device is a heating ring arranged on the valve core.

Preferably, the valve core is further provided with a sealing ring.

Preferably, a liquid level sensor is further arranged on the liquid inlet and connected with the control module.

Preferably, the power module is an electric device or an air cylinder or a hydraulic cylinder.

Preferably, the bottom of the rightmost end of the valve pipe is also provided with an exhaust hole.

The utility model has the advantages that: the utility model discloses rational in infrastructure, the environmental protection, through detection controlling means and drain pipe, the distribution of blow off pipe, can be reasonable with the categorised emission of liquid and the control of bridge floor, the liquid of bridge floor is according to can flowing to each group's drain pipe with regard to nearly principle, and each group's drain pipe is all not continuous, each other does not influence, detection controlling means on every group's drain pipe can detect quality of water, if for pollution-free rainwater then through the liquid outlet, liquid discharge pipe discharges to the ditch on ground, if detect to be dangerous chemical liquid, detection controlling means then can block up the liquid outlet, the water of drain pipe this moment can be amasss more, finally overflow to the blow off pipe through the U type pipe of invering, discharge to emergent collecting tank in through the blowdown branch pipe.

If certain department of bridge floor has the chemical liquid when, then flow and detect in the drain pipe nearby, take reasonable emission measure, and the drain pipe of other groups is not influenced, and multiunit drain pipe part simultaneously still helps drainage or exhaust, can not accumulate, more can not cause the bridge floor to block up, and this set of drainage system is not only environmental protection, and is practical again, is favorable to maintaining ecological environment's balance.

Drawings

FIG. 1 is a schematic structural view of a bridge deck runoff classification drainage system;

FIG. 2 is a schematic structural diagram of a detection control device;

fig. 3 is a control system flow block diagram.

In the figure: 1-valve pipe, 2-liquid inlet, 3-liquid outlet, 4-valve core, 5-heat dissipation device, 6-data processing module, 7-control module, 8-water quality sensor, 9-power module, 10-temperature sensor, 11-heating ring, 12-sealing ring, 13-liquid level sensor, 14-exhaust hole, 15-bridge floor, 16-drain pipe, 17-drain branch pipe, 18-drain pipe, 19-drain branch pipe, 20-U type pipe, 21-liquid drain pipe and 22-emergency collecting pool.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: as shown in figure 1, figure 2, figure 3, a categorised flowing back system of bridge floor runoff based on intellectual detection system control technique, including being no less than two sets of horizontal installation in bridge floor bottom and with the drain pipe 16 of bridge floor 15 intercommunication, there are a lot of lower mouths of a river that communicate to the drain pipe on the bridge floor promptly, liquid flows in each group drain pipe 16 according to principle nearby through the lower mouth of a river of bridge floor, the group number of specific drain pipe can be rationally designed according to the length of bridge floor, every group drain pipe length is about 30 meters or so, the both ends of drain pipe are closed state, there is the end cap to seal, evenly distributed has 1 drainage branch pipe 17 on every group drain pipe, be connected with the detection controlling means who is used for controlling whether liquid flows and puts on the drainage branch pipe, utilize detection controlling means to detect whether quality of water is dangerous chemical promptly, if be dangerous chemical, detection controlling means then can take. The drain pipe outside still parallel mount has the blow off pipe 18 that is used for discharging dangerous chemical, and blow off pipe 18 and drain pipe 16 top intercommunication have the intercommunication piece that is used for controlling dangerous chemical and discharges to the blow off pipe, and detection control device detects the chemical promptly after, and detection control device can control liquid and discharge to the blow off pipe in through the intercommunication piece. The communicating piece in the embodiment is an inverted U-shaped pipe, and the U-shaped pipe is connected above the sewage draining pipe and the water draining pipe; the communicating piece can also be a straight pipe which is communicated with the sewage discharge pipe and the water discharge pipe, and the straight pipe is provided with an electromagnetic valve for controlling turn-off. Still be connected with on the blow off pipe and be no less than two blowdown branch pipes 19, in the tail end of blowdown branch pipe leads to emergent collecting pit 22 or emergent collecting pit, when detection controlling means prevents that the pollution liquid from discharging to ground, liquid in the drain pipe 16 then can be overstocked more, finally overflows to blow off pipe 18 in through the U type pipe 20 of invering, discharges to emergent collecting pit 22 or collecting pit in through blowdown branch pipe 19, carries out reasonable emission. The installation of double pipe way (drain pipe and blow off pipe) can satisfy the engineering needs, all guarantees to drainage and driving safety, also satisfies the emission condition under the heavy rain weather, and the drain pipe is the multiunit moreover, and every group does not influence each other, when the chemicals leaks in certain department of bridge floor, then in the drainage of drifting to nearby, other drain pipes normally work to realize the purpose of bridge floor dangerous chemicals leakage or the more initial stage runoff "grouping, subregion" control of pollutant.

The detection control device comprises a valve pipe 1, the left end of the valve pipe is a liquid inlet 2, the liquid inlet 2 is connected with a drainage branch pipe, namely, liquid passing through a drainage pipe enters the valve pipe from the liquid inlet, a liquid outlet 3 is arranged at the bottom of the valve pipe, a liquid discharge pipe 21 is connected to the liquid outlet 3, namely, the liquid flowing through the valve pipe can flow out from the liquid outlet and is discharged to the ground and a water channel through the liquid discharge pipe 21. Valve core 4 that can the back and forth movement stop the liquid outlet is installed to valve pipe 1 right-hand member, still installs the control system of control case motion on valve pipe 1, and valve core 4 can stop liquid outlet 3 through control back and forth movement, and then whether control liquid is discharged from liquid outlet 3.

The control system comprises a data processing module 6 and a control module 7 which are arranged on the right side of a valve core, a water quality sensor 8 is further arranged on a liquid inlet, the water quality sensor 8, the data processing module 6 and the control module 7 are sequentially in communication connection, a power module 9 for driving the valve core to move is further arranged on the right end of the valve core 4, the power module is connected with the control module, the water quality sensor is used for detecting the water pollution degree and distinguishing the type of water, the data of the water quality sensor is sent to the data processing module, the data mathematical module processes the received information and transmits the processed information to the control module, the control module controls and sends an instruction, if the sorted data show that the water quality is polluted or dangerous chemicals, the control module sends the instruction to the power module to drive the valve core 4 to move, a liquid outlet is blocked, liquid is forbidden to flow out from the liquid outlet and is blocked, the power module in this embodiment is an electric device, and may be other power structures, such as: the valve core is driven by an air cylinder or a hydraulic cylinder and the like to move. If the water detected by the water quality sensor is rainwater or pollution-free liquid, the valve core will not block the liquid outlet 3, and the liquid is normally discharged from the liquid discharge pipe 21. Quality of water sensor in this embodiment adopts any one or make up respectively such as dielectric constant sensor, microwave sensor, conductivity sensor, PH sensor, density sensor, terahertz wave sensor, realizes the utility model provides a water pollution or dangerous chemical's detection and analysis function, its concrete structure and theory of operation are no longer repeated here, and heat abstractor 5 is still installed on the right side of case for supplementary heat dissipation function.

The valve core is also provided with a temperature sensor 10 and a heating device, the heating device is a heating ring 11 arranged on the valve core, the real-time temperature in the valve pipe is measured through the temperature sensor, and the heating ring 11 heats when the temperature is lower than 0 ℃ according to the requirement of the ambient temperature, so that the situations of sensor error monitoring, valve core icing and the like are prevented. The valve core 4 is also provided with a sealing ring 12 to prevent the liquid from leaking due to the reciprocating motion of the valve core, and the bottom of the rightmost end of the valve tube is also provided with an exhaust hole 14 which is used for exhausting gas in the cavity when the valve core retracts backwards, and can also exhaust a small amount of infiltrated liquid through the exhaust hole. And a liquid level sensor is also installed on the liquid inlet and is connected with the control module, and the condition of 'water level' in the pipeline can be known through the liquid level sensor, so that the condition of accumulated water on the bridge deck can be known, and measures can be taken.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a categorised flowing back system of bridge floor runoff based on intellectual detection system control technique which characterized in that: the drainage system comprises at least two groups of drainage pipes which are horizontally arranged at the bottom of a bridge floor and are communicated with a drainage hole of the bridge floor, wherein two ends of each drainage pipe are in a closed state, 1 drainage branch pipe is uniformly distributed on each group of drainage pipes, and the drainage branch pipes are connected with a detection control device for controlling whether liquid flows down or not; the drain pipe outside still parallel arrangement has the blow off pipe that is used for discharging hazardous chemicals, blow off pipe and every group drain pipe top intercommunication have and are used for controlling hazardous chemicals and discharge to the intercommunication piece of blow off pipe, still be connected with on the blow off pipe and be no less than two blowdown branch pipes, the tail end of blowdown branch pipe leads to emergent collecting pit or emergent collecting tank.

2. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 1, which is characterized in that: the detection control device comprises a valve pipe, wherein the left end of the valve pipe is a liquid inlet, the liquid inlet is connected with a drainage branch pipe, the bottom of the valve pipe is provided with a liquid outlet, the liquid outlet is connected with a liquid discharge pipe, and the right end of the valve pipe is provided with a valve core which can move back and forth to block the liquid outlet; the valve pipe is also provided with a control system for controlling the movement of the valve core;

the control system comprises a data processing module and a control module which are arranged on the right side of the valve core, the inlet is provided with a water quality sensor, the data processing module and the control module are sequentially in communication connection, the right end of the valve core is further provided with a power module used for driving the valve core to move, and the power module is connected with the control module.

3. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 1 or 2, wherein: the communicating piece is an inverted U-shaped pipe, and the U-shaped pipe is connected above the sewage draining pipe and the water draining pipe.

4. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: the valve core is provided with a temperature sensor and a heating device, and the heating device is a heating ring arranged on the valve core.

5. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 4, wherein: and the valve core is also provided with a sealing ring.

6. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: and a liquid level sensor is also arranged on the liquid inlet and is connected with the control module.

7. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: the power module is an electric device or an air cylinder or a hydraulic cylinder.

8. The bridge deck runoff classification drainage system based on the intelligent detection control technology as claimed in claim 2, wherein: the bottom of the rightmost end of the valve pipe is also provided with an exhaust hole.

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