CN102354180A - Hazardous chemical leakage monitoring and emergency treatment system for sensitive water body bridge section - Google Patents
Hazardous chemical leakage monitoring and emergency treatment system for sensitive water body bridge section Download PDFInfo
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- CN102354180A CN102354180A CN201110220584XA CN201110220584A CN102354180A CN 102354180 A CN102354180 A CN 102354180A CN 201110220584X A CN201110220584X A CN 201110220584XA CN 201110220584 A CN201110220584 A CN 201110220584A CN 102354180 A CN102354180 A CN 102354180A
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Abstract
The invention relates to a hazardous chemical leakage monitoring and emergency treatment system for a sensitive water body bridge section. The system mainly comprises a hazardous chemical leakage emergency monitoring system, a bridge surface runoff collection system, a hazardous chemical emergency storage system and a bridge surface runoff treatment system. When a traffic accident does not happen on the bridge section, bridge surface runoff initial rainwater enters a collection pipeline system, and directly flows into the bridge surface runoff treatment system for purification treatment after passing through a runoff electric butterfly valve switch of an emergency regulating pondage, and 30 minutes later, the bridge surface runoff is directly discharged through an overflow port of the emergency regulating pondage. When the traffic accident happens on the bridge section, firstly, the traffic accident is discovered through a bridgehead monitoring camera and an alarm telephone, and whether hazardous material leakage exists is determined; secondly, an emergency control system is started by a monitoring center, and the emergency electric butterfly valve switch in the runoff regulating pondage is turned on; and finally, the leaked hazardous material and a diluent thereof enter the regulating pondage through a collection pipeline and then directly flow into an emergency storage pool.
Description
Technical field
The present invention relates to highway and stride the emergent and bridge floor runoff early-stage rainwater Treatment Technology field of dangerous material leakage in the water environment protection engineering of responsive water body highway section, is to stride a kind of emergent treatment system that has both dangerous material leak supervision and emergent storage and bridge floor runoff early-stage rainwater processing capacity of responsive water body bridge section setting specifically.
Background technology
Along with developing rapidly of national economy; The construction of highway network is also more and more sound; The highway bridge highway section of crossing over responsive water body is more and more; Freeway net is quick and easy, transport characteristics flexibly; Make increasing hazardous chemical get into the highway transportation network; The probability that the vehicle of peril of transportation article has an accident in responsive water body highway section also increases thereupon, thereby has brought more, bigger environmental risk for responsive water body.Meanwhile, owing to contain pollutants such as more solid suspension and COD, bridge floor runoff early-stage rainwater is directly entered responsive water body can affect to responsive water body in the bridge floor runoff early-stage rainwater of responsive water body highway section.Therefore, one cover is set has both the dangerous material leak supervision and store and the dangerous material of bridge floor runoff early-stage rainwater processing capacity leak emergency system and are very important striding responsive water body highway section with emergent.
Patent No. ZL200820150883.4; Name is called a kind of malicious settling basin that holds; Publication number is the utility model patent of CN201249056Y; It is at the flushing tank one side setting settling basin of regulating and storing; Regulate and store and be provided with first overflow weir between settling basin and the flushing tank; The regulate and store rear end of settling basin is provided with mud-collecting slot, regulates and stores and is provided with second overflow weir between settling basin and the wet well, and wet well is communicated with rising pipe through going out sluice gate.This settling basin of regulating and storing can be arranged near the water conservation district road, and the pipe of rain water collecting system, canal enter water source, the river course that needs protection again after originally holding malicious settling basin.This system lacks the active monitoring of dangerous chemical leakage accident and finds; And the robotization that can't realize relevant emergency function is controlled; More monitoring can not be connected with emergency response automatically, can not realize in time that dangerous material leak emergency requirement, also have only the simple precipitation effect to early-stage rainwater.
Application number is 200910183156.7; Name is called the combined type treatment process and the device thereof of bridge floor runoff; Publication number is the patent of invention of CN101624251A; Bridge floor runoff to collecting carries out the oil removal precipitation process; Then; After will passing through runoff after the above-mentioned processing and causing the grass planting slope; Again runoff is fed artificial swamp and carry out biochemical treatment; Oil removal, deposition and treatment effeciency have further been improved; Yet; This patent does not consider that artificial swamp can not taked dangerous material to leak the consideration of emergency measure by whole pollution problems yet yet when the article of causing danger leak.
Application number is 201020134798.6, and name is called Multifunctional bridge face diameter stream series connection treating apparatus, and publication number is the utility model patent of CN201722210U, and it mainly constitutes by storing regulating system and artificial swamp polyphone, is linked to each other by ecological ditch between the two.After the initial stage runoff entering storage regulating system of bridge floor runoff is carried out mixed precipitation; Through storing the constant device that effluents of mechanical type of regulating system water delivering orifice; At the uniform velocity flow into artificial swamp; Store the regulating system water delivering orifice the emergent memory function that operation valve has hazardous chemical concurrently is set, and then handle the bridge floor runoff and prevent the hazardous chemical leakage.This system lacks the active monitoring and discovery in time to dangerous chemical leakage accident; And storage regulating system water delivering orifice is provided with the emergency function that operation valve can't be realized reality; Can not leak very first time shutdown system at dangerous material; And have rainwater water problem in the daily storage regulating reservoir, in case after leaking, dangerous article can't guarantee to have enough ponds to hold the needs of taking in dangerous material and dilution thereof.
Application number is 201020168531.9; Name is called highway bridge runoff Real time identification and selects collection system; Publication number is the utility model patent of CN201648961U; Its project organization is that the bridge floor weep hole links to each other with drainpipe; Weep hole is equipped with water quality sensor; Drainpipe outlet dress two-bit triplet solenoid valve; The water outlet of two-bit triplet solenoid valve is communicated with accident leakage storage bin and gutter respectively through water-supply-pipe; The PLC switch board respectively with the two-bit triplet solenoid valve; Supervisory control comuter; Water quality sensor; Camera links to each other; Realize monitoring automatically and control, this system can prevent the pollution because of the initiation of bridge floor accident.But also there is following problem in this system: 1) this utility model has only proposed an imagination, does not provide concrete experimental program, and for example: how the water quality sensor that does not provide supervisory system is differentiated rainwater and dangerous material and provided alerting signal; 2),, then need drop into more funds, accurate realization of automatic control when also being unfavorable for accident emergency at every drainpipe outlet dress two-bit triplet solenoid valve because bridge has a large amount of runoff conduit; 3) lack emergent treatment system, if maloperation or other problems, the dangerous material of leakage and dilution thereof possibly pass through that conduit directly arrives filtering system and gutter gets into responsive water body, very easily cause the water pollution accident; 4) the corresponding feedback system is not set in the collection system, the system operation stability of making can't guarantee that the extreme situation after leakage accident is taken place is uncontrollable; 5) can't realize the collection respectively and the processing of early-stage rainwater and later stage rainwater, can't handle to the deep purifying that the early-stage rainwater features of pollution is carried out after separating.
Comprehensive above analysis can be found out; For a long time owing to do not have relevant design considerations and standard; Formed omnifarious emergency lagoon; Settling basin; Disposal systems such as artificial swamp; These disposal systems have certain deposition to the pollutant in the bridge floor runoff early-stage rainwater; Purification functions such as degraded; Also can utilize the pond appearance of its disposal system that hazardous chemical and the dilution thereof that leaks played emergencing actions such as collecting storage theoretically; But in actual engineering; Because these disposal systems are not provided with necessary automatically-monitored equipment and emergent control processing system; Its emergency function mostly will rely on the manual operation of complicacies such as artificial on-the-spot controlled valve to realize; But also the pond appearance that can't guarantee above disposal system in the incident that dangerous material leak fully satisfies the requirement that spillage risk article and dilution hold; Perhaps selective system can't well be applicable to engineering practical operation needs; Therefore; Present disposal system can't realize really that all the dangerous material on the practical significance leak emergent demand, more can't realize having both dangerous material and leak the emergent dual processing capacity of handling with early-stage rainwater.The construction of above disposal system not only causes the waste of highway construction fund; Really do not solve the dangerous material leak supervision and store and actual environments protection requirements such as bridge floor runoff early-stage rainwater collection and treatment, and feasible operation phase road transport administrative authority maintenance management without ready patterns to follow with emergent the collection.
If a cover system can be arranged; Can realize following two functions simultaneously: 1) when when responsive water body bridge section is caused danger the article leakage accident; Can leak the dangerous material that occurrence of traffic accident causes in very first time monitoring discovery; And then start dangerous material leakage emergent treatment system, make that the dangerous material and the dilution that leak are all taken in to emergent storage pool; 2) when not causing danger the article leakage accident usually, bridge floor runoff early-stage rainwater gets in the stream processing system of footpath and carries out discharging after the purified treatment, and the later stage rainwater is then realized the overflow discharging through emergent regulating reservoir, no longer gets into the footpath stream processing system and carries out purified treatment.Then this system entails plays remarkable result to responsive water body section bridge dangerous chemical leakage emergence control, protects responsive water ecological setting and urbanite water consumption safety.
To this situation; Designer of the present invention is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And the utilization of cooperation scientific principle; Actively study innovation; Seek a kind of the quick of dangerous chemical leakage monitoring and emergent storage and bridge floor runoff early-stage rainwater purified treatment of having both; Safety; Reliably; Environmentally friendly disposal system; Guarantee to greatest extent can be collected by emergency system in the dangerous material leakage back very first time; And daily bridge floor runoff early-stage rainwater pollutant there is clean-up effect; Guarantee the safety of responsive water body; Minimizing is to the water quality impact of responsive water body; Through continuous research; Design; Perfect; And after improvement is improved repeatedly in practice, perfect responsive water body bridge section dangerous chemical leakage monitoring and emergent treatment system are proposed finally.
Summary of the invention
The objective of the invention is to overcome existing system and can't realize comprehensively that responsive water body bridge section dangerous material leak security monitoring, robotization emergency processing and bridge floor runoff early-stage rainwater is carried out the purified treatment defective, and a kind of responsive water body bridge section dangerous chemical leakage monitoring and emergent treatment system are provided.Technical matters to be solved is to guarantee that responsive water body bridge section causes danger behind the chemical leakage accident Surveillance center in very first time discovery accident; And the emergent automatic control system of startup at once; The dangerous material that leak are taken in fully to emergent storage pool; And meanwhile can take into account purified treatment effect for daily bridge floor runoff; The hidden danger that responsive water body bridge section road danger article transportation causes water body safety is striden in elimination, and reducing highway operation influences responsive water quality.Thereby be suitable for practicality more, and have the value on the industry.
The technical scheme of patent of the present invention is following:
Responsive water body bridge section dangerous chemical leakage monitoring and emergent treatment system; Comprise the dangerous chemical leakage supervisory system of meeting an urgent need; Bridge floor runoff collection system; Emergent stocking system of hazardous chemical and bridge floor footpath stream processing system; It is characterized in that; The bridge monitoring camera links to each other with the supervisory control comuter of Surveillance center; The bridge crisis phone only is connected with supervisory control comuter; More than two cover systems constitute dangerous material and leak emergent supervisory system; Bridge floor runoff collection hole is connected with the runoff collection tube; Drainpipe is connected with emergent regulating reservoir; Whether emergent regulating reservoir water outlet basis is that the hazardous chemical that leaks divides two-way outlet; One way outlet links to each other with the automatically controlled butterfly valve of runoff; Daily bridge floor runoff early-stage rainwater is directed in the runoff treating pool; In runoff treating pool, be provided with the treatment pond level monitoring system; Another outlet links to each other with emergent automatically controlled butterfly valve; The dangerous material and the dilution thereof that take place to leak are directed in the emergent storage pool of dangerous material; In the emergent storage pool of dangerous material, be provided with the emergency lagoon level monitoring system; On-the-spot automatically controlled processor respectively with supervisory control comuter; The automatically controlled butterfly valve of runoff; Emergent automatically controlled butterfly valve; The treatment pond level monitoring system; The emergency lagoon level monitoring system links to each other; Emergency operations system links to each other with supervisory control comuter; Electric power system respectively with the automatically controlled processor in scene; The automatically controlled butterfly valve of runoff; Emergent automatically controlled butterfly valve; The treatment pond level monitoring system; The emergency lagoon level monitoring system links to each other and is its power supply; Said bridge floor runoff collection hole; Runoff collection tube and emergent regulating reservoir constitute bridge floor runoff collection system; Said emergent automatically controlled butterfly valve; Emergent storage pool and emergency lagoon level monitoring system constitute the emergent stocking system of hazardous chemical; The automatically controlled butterfly valve of said runoff; Runoff treating pool and treatment pond level monitoring system constitute bridge floor footpath stream processing system, the automatically controlled processor in said scene; The automatically controlled butterfly valve of runoff; Emergent automatically controlled butterfly valve; The treatment pond level monitoring system; The emergency lagoon level monitoring system; Electric power system; Supervisory control comuter and emergency operations system constitute automation control system.
Treatment pond of the present invention and emergency lagoon level monitoring system refer to more common in the market ultrasonic level gage and opertaing device system thereof; Equipment requirements possesses certain anticorrosive function; Can realize that liquid level shows continuously and writing function, measurement range should be greater than the treatment pond and the emergency lagoon degree of depth.Utilize liquid level gauge to treatment pond and emergency lagoon liquid level overall process record and Presentation Function, be automatically controlled processor in scene and supervisory control comuter feedback pilot signal.
The automatically controlled processor in scene of the present invention refers to and adopts the general Programmable Logic Controller of existing market be correlated with after the language of control operation, makes the automation mechanized operation that automatically controlled processor can be correlated with according to the contextual model of presetting in the programming.
Emergency operations system of the present invention refers to the more common in the market multikey emergency button that is connected with supervisory control comuter, the organic assembling of crisis phone only; The monitor staff shows according to supervisory control comuter and judges; Require in time to open or to close the corresponding button in the emergency operations system emergency operation work such as perhaps carry out that crisis phone only is examined according to associative operation.The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, bridge dangerous material leak supervision that proposes among the present invention and urgent technique can reach suitable technical progress property and practicality, and have the extensive value on the industry, and it has advantage at least:
1, the responsive water body bridge dangerous chemical leakage monitoring and the emergent treatment system of the present invention's proposition; Combine through adopting the segmentation of bridge monitoring camera initiatively to monitor with the alarm call passive monitoring, more traditional reporting to the police by the scene of the accident fully finds that the dangerous material leakage accident has more initiative, enthusiasm and ageing.
2, the responsive water body bridge dangerous chemical leakage monitoring and the emergent treatment system of the present invention's proposition; Through the effect that emergent regulating reservoir not only can play mixing and sand setting to the early-stage rainwater of the entering of confluxing is set; And the caliber that can effectively reduce automatically controlled butterfly valve of runoff and emergent automatically controlled butterfly valve is big or small; Reduce engineering front-end investment and later stage running expense greatly, and be easier to emergency operation.
3, the responsive water body bridge dangerous chemical leakage monitoring and the emergent treatment system of the present invention's proposition; Through the emergent control system that adopts emergency operations system, on-the-spot automatically controlled processor and supervisory control comuter, the automatically controlled butterfly valve of runoff, emergent automatically controlled butterfly valve to form; Realize the effect that spillage risk article and dilution thereof and bridge floor runoff early-stage rainwater are collected respectively and handled; Have more operability and feasibility than the traditional mixing collection method; More can guarantee protection, also help the cleaning work amount after the minimizing accident takes place responsive water body.
4, the responsive water body bridge dangerous chemical leakage monitoring and the emergent treatment system of the present invention's proposition; Through employing have that liquid level shows continuously, the emergency lagoon level monitoring system of record and warning function; The real-time monitoring of spillage risk article and dilution situation thereof is taken in realization to emergent storage pool; And hold the surplus situation according to the pond and in time feed back warning message; When reaching the full pit level limit, start special emergency plan automatically, more traditional collecting pit setting has higher security and reliability.
5, the responsive water body bridge dangerous chemical leakage monitoring and the emergent treatment system of the present invention's proposition; Have valve position feedback, have both the automatically controlled butterfly valve of runoff of electronic and manual operation function and the automatically controlled butterfly valve of meeting an urgent need through employing; Be convenient to operated from a distance and execute-in-place under the different emergency rating conditions; And can long-rangely examine the valve position switch condition execution instruction according to valve position feedback information, improved the security and the reliability of operating system greatly.
6, the responsive water body bridge dangerous chemical leakage monitoring and the emergent treatment system of the present invention's proposition; Through the mode that adopts remote automation control and the control of case of emergency on-site manual to combine; Manual work went to the scene to open exhaust-valve after more traditional emergent treatment system had avoided the single game rainfall to finish; Vacate loaded down with trivial details artificial execute-in-place programs such as Chi Rong for the dangerous material leakage accident, significantly reduced the daily emptying and the maintenance work of maintenance department.
In sum; Responsive water body bridge dangerous chemical leakage monitoring and emergent treatment system that the present invention proposes; Have above-mentioned plurality of advantages and practical value; The accident emergency response is more timely; Accurately; Water body safety guarantee property is higher; Daily running and maintenance are more convenient; No matter it is in method; The outstanding multinomial effect that all has enhancement on the program; Thereby be suitable for practicality more; And has an extensive value of industry; More traditional emergency lagoon or artificial wet land system etc. have remarkable economic efficiency and environmental benefit, and have practical value more, really are a novelty; Progressive; Reliably; Practical new design.
Description of drawings
Fig. 1 is the structural front view of dangerous chemical leakage monitoring of the responsive water body bridge of the present invention and emergent treatment system.
Marginal data:
1, monitoring camera 2, alarm call
3, on-the-spot automatically controlled processor 4, supervisory control comuter
5, emergency operations system 6, runoff collection hole
7, emergent regulating reservoir 8, the automatically controlled butterfly valve of runoff
9, footpath stream processing system 10, treatment pond level monitoring system
11, electric power system 12, emergent automatically controlled butterfly valve
13, the emergent storage pool 14 of dangerous material, emergency lagoon level monitoring system
15, runoff collection tube
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is explained further details.
Provide by accompanying drawing; Patent of the present invention comprises the dangerous chemical leakage supervisory system of meeting an urgent need; Bridge floor runoff collection system; Emergent stocking system of hazardous chemical and bridge floor footpath stream processing system; It is characterized in that; Bridge monitoring camera 1 links to each other with the supervisory control comuter 4 of Surveillance center; Bridge crisis phone only 2 is connected with supervisory control comuter 4; More than two cover systems constitute dangerous material and leak emergent supervisory system; Bridge floor runoff collection hole 6 is connected with runoff collection tube 15; The runoff collection tube is connected with emergent regulating reservoir 7; Whether emergent regulating reservoir water outlet basis is that the hazardous chemical that leaks divides two-way outlet; One way outlet links to each other with the automatically controlled butterfly valve 8 of runoff; Daily bridge floor runoff early-stage rainwater is directed in the runoff treating pool 9; In runoff treating pool, be provided with treatment pond level monitoring system 10; Another outlet links to each other with emergent automatically controlled butterfly valve 12; The dangerous material and the dilution thereof that take place to leak are directed in the emergent storage pool 13 of dangerous material; In the emergent storage pool of dangerous material, be provided with emergency lagoon level monitoring system 14; On-the-spot automatically controlled processor 3 respectively with supervisory control comuter 4; The automatically controlled butterfly valve 8 of runoff; Emergent automatically controlled butterfly valve 12; Treatment pond level monitoring system 10; Emergency lagoon level monitoring system 14 links to each other; Emergency operations system 5 links to each other with supervisory control comuter 4; Electric power system 11 respectively with the automatically controlled processor 3 in scene; The automatically controlled butterfly valve 8 of runoff; Emergent automatically controlled butterfly valve 12; Treatment pond level monitoring system 10; Emergency lagoon level monitoring system 14 links to each other and is its power supply; Said bridge floor runoff collection hole 6; Runoff collection tube 15; Emergent regulating reservoir 7 constitutes bridge floor runoff collection system; Said emergent automatically controlled butterfly valve 12; Emergent storage pool 13 constitutes the emergent stocking system of hazardous chemical with emergency lagoon level monitoring system 14; The automatically controlled butterfly valve 8 of said runoff; Runoff treating pool 9 constitutes bridge floor footpath stream processing system, the automatically controlled processor in said scene with treatment pond level monitoring system 10; The automatically controlled butterfly valve of runoff; Emergent automatically controlled butterfly valve; The treatment pond level monitoring system; The emergency lagoon level monitoring system; Electric power system; Supervisory control comuter and emergency operations system constitute automation control system.
For guaranteeing result of use, said supervisory control comuter 4 links to each other with the automatically controlled processor 3 in scene through optical fiber; The automatically controlled processor in said scene 3 links to each other with the automatically controlled butterfly valve of runoff 8, emergent automatically controlled butterfly valve 12, treatment pond level monitoring system 10, emergency lagoon level monitoring system 14 respectively through signal transmssion line; Valve and flange are arranged at said emergent regulating reservoir 7 bottoms, and the top is provided with the overflow floss hole.Be provided with two drainage channels at the bottom of emergent regulating reservoir 7 ponds, two drainage channels are connected the path of emergent automatically controlled butterfly valve and the automatically controlled butterfly valve control of runoff respectively, and wherein footpath circulation flow path mouth will be more near the collection tube floss hole for the emergency route mouth.Said runoff treating pool 9 bottoms are provided with automatically controlled exhaust-valve, and automatically controlled exhaust-valve and on-the-spot automatically controlled processor 3 are connected through signal transmssion line, and the top is provided with the overflow floss hole; The automatically controlled butterfly valve 8 of said runoff all adopts anti-corrosion treatment with emergent automatically controlled butterfly valve 12, and the band valve position feedback has both electronic and manual operation function; Said treatment pond level monitoring system 10 can realize that with emergency lagoon level monitoring system 14 liquid level shows and record to have corrosion resistance and warning function continuously in the pond; The emergent storage pool of said dangerous material is done antiseepage and is handled, and the top adds detachable closing cap, and closing cap adopts reinforced concrete prefabricated; Said treatment pond and emergency lagoon level monitoring system are made up of ultrasonic level gage that possesses continuous demonstration and writing function and opertaing device system thereof; The automatically controlled processor adopting Programmable Logic Controller in said scene carries out being installed in the electrical control cubicles after sound instruction is set, and is arranged on end of the bridge; Said emergency operations system is made up of emergency button and crisis phone only, is connected with supervisory control comuter through signal wire.
Emergent supervisory system is that dangerous material leak the main foundation that emergent stocking system starts, and emergent supervisory system part mainly is made up of the supervisory control comuter 4 of bridge monitoring camera 1, bridge crisis phone only 2 and Surveillance center.The bridge monitoring camera is arranged on the two ends of each width of cloth end of the bridge of bridge usually; But more than bridge length is greater than 1km or to have tangible bend to cause bridge two ends camera head monitor scope to cover whole when striding responsive waters bridge section comprehensively in the bridge highway section, set up the monitoring camera number according to actual conditions.Monitoring camera should have the motion state discrimination function, and through the communication signal circuit real-time to Surveillance center's supervisory control comuter transmission video signal.Catch bridge section vehicle running state when monitoring camera monitoring and take place when unusual, to supervisory control comuter transmission abnormality situation alerting signal, supervisory control comuter sends the audio alert signal.Carry out the further observation and the affirmation of abnormal conditions then by the special staff of Surveillance center,, start emergency operations system, start dangerous material and leak emergent collection system by the staff if assert when this accident can cause the dangerous material leakage situation to take place.In addition; Emergent alarm phone and accident alarming phone identification board also need be set on the bridge; Alarm call requires 300～500m to be provided with one usually; The alarm call nameplate is the bridgehead position laying at the bridge two ends; In when, in the bridge highway section pernicious traffic accident or dangerous material incident of leakage taking place when; Guarantee that the Field Force can pass through the accident special line in emergent alarm phone or the alarm call Sign Board in the very first time; Report to the police to the staff of Surveillance center; Use further affirmation accident of monitoring camera manual function by the special staff of Surveillance center then; If assert when this accident can cause the dangerous material leakage situation to take place; Start emergency operations system by the staff, start dangerous material and leak emergent gathering system.
Bridge floor runoff collection system is the basic link that whole system runs well, and bridge floor runoff collection system mainly is made up of bridge floor runoff collection hole 6, runoff collection tube 15, emergent regulating reservoir 7 etc.Bridge floor runoff collection hole is provided with distance and confirms that according to highway bridge draining related specifications the collection hole place need be provided with filter screen, prevents that foreign material from getting into conduit; The runoff collection tube mainly selects for use the drainpipe assembling of PVC material to accomplish, and the relevant bridge draining standard of definite foundation of caliber is calculated and obtained; Need concentrate emergent regulating reservoir pool wall one side of access from the runoff collection tube that bridge floor runoff collection hole picks out; Require firmly to be fixed on collection tube on the pool wall with the fixed equipment of pipe collar; Prevent to cause the collection tube concussion unstable because of the head effect; Emergent regulating reservoir upper end is provided with the overflow floss hole; Be provided with two drainage channels at the bottom of the pond, two drainage channels are connected the path of emergent automatically controlled butterfly valve and the automatically controlled butterfly valve control of runoff respectively.Footpath circulation flow path mouth will be more near the collection tube floss hole for the emergency route mouth during laying; Can prevent that so on the one hand daily runoff and sediment sedimentation in the emergent regulating reservoir is to the obstruction of emergency route mouth; When the article of causing danger leak, make the dangerous material and the dilution thereof that leak be unlikely to directly circulation flow path outflow on the other hand, can effectively prolong the reaction time that emergency route is opened from the footpath.
Automatic control system is the core that whole system runs well, and automatic control system mainly is made up of the automatically controlled butterfly valve of supervisory control comuter 4, on-the-spot automatically controlled processor 3, runoff 8, emergent automatically controlled butterfly valve 12, treatment pond level monitoring system 10, emergency lagoon level monitoring system 14 etc.Supervisory control comuter is controlled on-the-spot automatically controlled processor through fiber-optic signal, and in time obtains on-the-spot automatically controlled processor other field conditions signals to its feedback, but supervisory control comuter does not provide direct electric power supply to other field apparatuss; Consider that being convenient to execute-in-place after the dangerous material leakage accident takes place makes things convenient for routine servicing, on-the-spot automatically controlled processor be laid in usually setting should the end of the bridge roadbed hardened verge of anxious system one end on, and carry out the explosion-proof processing of lightning protection; On-the-spot automatically controlled processor is connected through signal transmssion line with the automatically controlled butterfly valve of runoff, emergent automatically controlled butterfly valve, treatment pond level monitoring system and emergency lagoon level monitoring system etc., and main running program is following:
When the routine is not dangerous goods spill occurred, the automatic control system of emergency electric control valve is in the closed state, the runoff electrically controlled valve is turned on after deck runoff collection system into the pool after the emergency regulation through electrically controlled valve into the deck runoff runoff treatment system, deck runoff treatment tank provided with a treatment tank level control system, when the initial rainwater (generally in accordance with a single rainfall 30min before the rain) to achieve treatment tank level monitoring system set height, level monitoring system feedback response to the on-site control processor signals, and ultimately by monitoring computer program to determine in accordance with pre-set electric control processor to the field after the feedback loop closed runoff electronically controlled butterfly instructions, according to research that can be considered after this period of time (more than 30min) deck runoff collected oil, COD, SS and other pollutant content is low, you can adjust the overflow tank vent direct emissions; single field after the rain, the monitoring center staff monitor computer display according to runoff treatment tank liquid level, artificial or automatically performs a runoff treatment pond emptying electric valve, through the skimmer, precipitation treated deck runoff rainwater discharge system, according to runoff treatment pond level monitoring system shows that when the runoff treatment pond in the initial drainage after treatment is completed, the monitoring computer based runoff treatment pond level monitoring system feeds back a signal, automatically determine the post-execution processing pool efflux electric valve closure procedures.Along with the continuous increase of road traffic and the continuous variation of shipping goods kind; In conjunction with to protect the environmental sensitivity requirement of water body; When pollutant such as early-stage rainwater PetroChina Company Limited. class, COD, SS can not reach emission request after the oil skimming through the native system runoff treating pool, the precipitation process; Can utilize the expandability of native system processing module, in relatively ripe pollutant advanced treatment process modules such as this system's back series connection artificial swamp, filtering ponds.
When causing danger the article leakage accident; After Surveillance center in time finds leakage accident by aforesaid emergent monitoring system; Operate emergent control system by the professional and technical personnel of Surveillance center; Manually opened emergent electric butterfly valve and close the runoff electric butterfly valve; This moment, emergent electric butterfly valve and emergency lagoon level monitoring system were chain in the automatic mode of different operating flow process; When the hazardous chemical of collecting in the emergent storage pool and dilution liquid level thereof reach the full pit level height of storage pool 2/3 the time; The emergency lagoon level monitoring system feeds back to the emergent high level condition audio alert of storage pool information to Surveillance center's supervisory control comuter; Remind the monitoring staff to grasp rescue site dangerous material leakage rate concrete condition early, carry out the interim on-the-spot operation of extracting spillage risk article and dilution thereof.If when not carrying out the extraction operation of interim scene; When continuing dangerous article and leak and get into emergent storage pool; Emergent storage pool liquid level will further raise; When reaching to full pond height; The emergency lagoon level monitoring system feeds back to the audio alert information that emergent storage pool completely holds to Surveillance center's supervisory control comuter; Meanwhile emergent electric butterfly valve cuts out automatically; The runoff electric butterfly valve is opened automatically; And then the dangerous material that leak and dilution thereof be directed in the runoff storage pool store temporarily; And then guarantee that under the most extreme accident conditions, also not having dangerous material and dilution thereof flows in the responsive water body, effectively ensures water body safety.After the accident cleaning work was accomplished, Surveillance center's emergency operations system was to the instruction of supervisory control comuter issue associative operation, the routine work state of operation of carrying out and close the emergency lagoon electric butterfly valve, opening the runoff electric butterfly valve.
In the middle of the above automatic control system operating process; When runoff electric butterfly valve or emergent electric butterfly valve etc. (get rusty owing to other reasons; Stop up; Circuit problem etc.); In the time of can't switching according to Surveillance center's instruction; Corresponding valve position is to scene automatically controlled processor feedback coherent signal; Signal according to transmission is arranged on the normal on request audio alert signal of opening of demonstration valve position on the supervisory control comuter; The prompting staff of Surveillance center carries out running program and examines; And carry out on-call maintenance and maintenance, if can start the on-site manual function of relevant device when running into emergency event temporarily.
Emergency operations system is to implement the important step of control centre's instruction; Mainly form by emergency operations system 5 and supervisory control comuter 4; Supervisory control comuter is that relevant information is judged according to setting program and handled; But when the article that face a danger leak emergent accident; Need by emergency operations system supervisory control comuter issue emergency operation instruction; Supervisory control comuter is by the on-the-spot automatically controlled processor conversion of Long-distance Control; And then require to start or close handled and emergency set according to Surveillance center, realize the daily purification of bridge floor runoff and the emergency handling function of dangerous material leakage accident.
Electric power system is to realize the important foundation of automation control system; Because the scene has comprised monitoring camera 1; On-the-spot automatically controlled processor 3; The automatically controlled butterfly valve 8 of runoff; Emergent automatically controlled butterfly valve 12; Treatment pond level monitoring system 10; More consumers such as emergency lagoon level monitoring system 14; Therefore; Under the situation of conditions permit, be preferably in the bridge place and connect the stable power-supplying circuit; If really because other reasons can't be connected supply line; Can be with reference to adopting the solar electric power supply system power supply; Solar powered technology is relatively ripe, but will guarantee to satisfy the corresponding starting current of relevant device in the design; The requirement for restriction of voltage.
The above; It only is preferable embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Though the present invention discloses as above with preferable embodiment; Yet be not in order to limit the present invention; Anyly be familiar with the professional and technical personnel; In not breaking away from technical scheme scope of the present invention; When the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention; Any simple modification, equivalent variations and modification according to technical spirit of the present invention is done above embodiment all still belong in the scope of technical scheme of the present invention.
Claims (9)
1. monitoring of responsive water body bridge section dangerous chemical leakage and emergent treatment system is characterized in that: this system comprises dangerous chemical leakage meet an urgent need supervisory system, bridge floor runoff collection system, the emergent stocking system of hazardous chemical, bridge floor directly stream processing system and automation control system; Wherein, bridge monitoring camera (1) links to each other with the supervisory control comuter (4) of Surveillance center, and bridge crisis phone only (2) is connected with supervisory control comuter (4), more than two cover systems constitute dangerous material and leak emergent supervisory system; Bridge floor runoff collection hole (6), runoff collection tube (15), emergent regulating reservoir (7) constitute bridge floor runoff collection system; Emergent automatically controlled butterfly valve (12), emergent storage pool (13) and emergency lagoon level monitoring system (14) constitute the emergent stocking system of hazardous chemical; The automatically controlled butterfly valve of runoff (8), runoff treating pool (9) and treatment pond level monitoring system (10) constitute bridge floor footpath stream processing system; On-the-spot automatically controlled processor (3), the automatically controlled butterfly valve of runoff (8), emergent automatically controlled butterfly valve (12), treatment pond level monitoring system (10), emergency lagoon level monitoring system (14), electric power system (11), supervisory control comuter (4) and emergency operations system (5) constitute automation control system.
2. responsive water body bridge section dangerous chemical leakage monitoring according to claim 1 and emergent treatment system; Bridge floor runoff collection hole (6) is connected with runoff collecting pipe (15); Runoff collecting pipe (15) is connected with emergent regulating reservoir (7); Whether emergent regulating reservoir (7) water outlet basis is that the hazardous chemical that leaks divides two-way outlet; One way outlet links to each other with the automatically controlled butterfly valve of runoff (8); Daily bridge floor runoff early-stage rainwater is directed in the runoff treating pool (9); In runoff treating pool, be provided with treatment pond level monitoring system (10); Another outlet of emergent regulating reservoir links to each other with emergent automatically controlled butterfly valve (12); The dangerous material and the dilution thereof that take place to leak are directed in the emergent storage pool (13) of dangerous material, in the emergent storage pool of dangerous material, are provided with emergency lagoon level monitoring system (14).
3. responsive water body bridge section dangerous chemical leakage monitoring according to claim 1 and 2 and emergent treatment system is characterized in that said supervisory control comuter (4) links to each other with on-the-spot automatically controlled processor (3) through optical fiber.
4. according to described responsive water body bridge section dangerous chemical leakage monitoring of claim 1-3 and emergent treatment system; It is characterized in that the automatically controlled processor in said scene (3) links to each other with the automatically controlled butterfly valve of runoff (8), emergent automatically controlled butterfly valve (12), treatment pond level monitoring system (10), emergency lagoon level monitoring system (14) respectively through signal transmssion line.
5. according to described responsive water body bridge section dangerous chemical leakage monitoring of claim 1-4 and emergent treatment system, it is characterized in that valve and flange are arranged at said emergent regulating reservoir (7) bottom, the top is provided with the overflow floss hole.
6. according to described responsive water body bridge section dangerous chemical leakage monitoring of claim 1-5 and emergent treatment system; It is characterized in that; Said runoff treating pool (9) bottom is provided with automatically controlled exhaust-valve; Automatically controlled exhaust-valve is connected through signal transmssion line with on-the-spot automatically controlled processor (3), and the top is provided with the overflow floss hole.
7. according to described responsive water body bridge section dangerous chemical leakage monitoring of claim 1-6 and emergent treatment system; It is characterized in that; Automatically controlled butterfly valve of said runoff (8) and emergent automatically controlled butterfly valve (12) all adopt anti-corrosion treatment, and the band valve position feedback has both electronic and manual operation function.
8. according to described responsive water body bridge section dangerous chemical leakage monitoring of claim 1-7 and emergent treatment system; It is characterized in that; Said treatment pond level monitoring system (10) and emergency lagoon level monitoring system (14) can realize that liquid level shows and record to have corrosion resistance and warning function continuously in the pond.
9. according to described responsive water body bridge section dangerous chemical leakage monitoring of claim 1-8 and emergent treatment system; It is characterized in that; The said dangerous material storage pool (13) of meeting an urgent need is done antiseepage and is handled, and the top adds detachable closing cap, and closing cap adopts reinforced concrete prefabricated.
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| CN201110220584XA CN102354180B (en) | 2011-08-03 | 2011-08-03 | Hazardous chemical leakage monitoring and emergency treatment system for sensitive water body bridge section |
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| CN103437281A (en) * | 2013-07-24 | 2013-12-11 | 湖南省交通科学研究院 | Bridge deck runoff collection treatment and emergency system |
| CN103437282A (en) * | 2013-09-12 | 2013-12-11 | 山西省交通环境保护中心站 | Highway bridge deck runoff collecting system |
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| CN104278706A (en) * | 2013-07-08 | 2015-01-14 | 中石化洛阳工程有限公司 | Flow distribution system for accident drain water and clean rainwater of petrochemical enterprise |
| CN104775498A (en) * | 2015-04-20 | 2015-07-15 | 中国石油化工股份有限公司 | Method for controlling water environmental risks for petrochemical industries |
| CN107239061A (en) * | 2017-05-23 | 2017-10-10 | 上海市政工程设计研究总院（集团）有限公司 | A kind of bridge drainage pipeline dangerous material leak emergency method |
| CN107505336A (en) * | 2017-10-17 | 2017-12-22 | 蓝衍（郑州)环保有限公司 | Highway and grand bridge deck runoff water quality safety real-time inspection and control system |
| CN108004918A (en) * | 2017-12-03 | 2018-05-08 | 浙江临金高速公路有限公司 | Highway bridge runoff is collected and Ecological Disposal cleaning system |
| CN108218135A (en) * | 2018-02-13 | 2018-06-29 | 中山市环境保护科学研究院有限公司 | Crossing bridge environmental improvement system |
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| CN103362111A (en) * | 2013-07-16 | 2013-10-23 | 天津大学 | Monitoring emergency method for vehicle side turning accidents on highway or bridge along water system |
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| CN107239061A (en) * | 2017-05-23 | 2017-10-10 | 上海市政工程设计研究总院（集团）有限公司 | A kind of bridge drainage pipeline dangerous material leak emergency method |
| CN107505336A (en) * | 2017-10-17 | 2017-12-22 | 蓝衍（郑州)环保有限公司 | Highway and grand bridge deck runoff water quality safety real-time inspection and control system |
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| CN110258323A (en) * | 2019-06-13 | 2019-09-20 | 中铁大桥科学研究院有限公司 | A kind of old bridge bridge deck drainage emergent reform system and bridge |
| CN110794880A (en) * | 2019-09-20 | 2020-02-14 | 浙江镇石物流有限公司 | Temporary rescue method for dangerous chemical transport vehicle after leakage |
| CN110794880B (en) * | 2019-09-20 | 2022-10-21 | 浙江镇石物流有限公司 | Temporary rescue method for dangerous chemical transport vehicle after leakage |
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