CN204695536U - A kind of early warning disposal system of methyl chlorosilane production system accident - Google Patents
A kind of early warning disposal system of methyl chlorosilane production system accident Download PDFInfo
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- CN204695536U CN204695536U CN201520470557.1U CN201520470557U CN204695536U CN 204695536 U CN204695536 U CN 204695536U CN 201520470557 U CN201520470557 U CN 201520470557U CN 204695536 U CN204695536 U CN 204695536U
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Abstract
The utility model discloses a kind of early warning disposal system of methyl chlorosilane production system accident, comprise inductor and be controlled by the alarm of each inductor; Inductor comprises pressure transducer, temperature sensor, fire detector and liquid level sensor; Alarm comprises the remote alarms lamp of concentrated setting on alarm cabinet panel and is arranged on on-the-spot audible-visual annunciator; The raw material of production system and product storage tank are all separated by cofferdam and other storage tanks, are provided with inlet for stom water bottom the cofferdam of each isolated area, and inlet for stom water place is provided with the first operation valve being controlled by corresponding isolated area interoceptor; The top, cofferdam of each isolated area is provided with liquid level sensor, is provided with earial drainage closed conduit below each isolated area, and each isolated area is communicated with earial drainage closed conduit by the second operation valve being controlled by liquid level sensor.In time, each parts are arranged rationally the response of this early warning disposal system accident emergency, and intuitively can respond accident conditions rapidly, are conducive to the emergency disposal efficiency of raising accident.
Description
Technical field
The utility model relates to a kind of early warning disposal system of Chemical Manufacture accident, particularly relates to a kind of early warning disposal system of methyl chlorosilane production system accident.
Background technology
Methyl chlorosilane is the pillar of silicone industry.The method of the synthesizing methyl-chloro-silane of current report is a lot, and more common is adopt " direct method " to produce methyl chlorosilane monomer, by elementary silicon and chloromethanes direct synthesizing methyl-chloro-silane in the presence of a catalyst.
The product of adopt " direct method " to produce raw material that methyl chlorosilane production system relates to and synthesis mostly is inflammable, explosive material.As methyl alcohol, chloromethanes, crude monomer (methyl chlorosilane potpourri) etc.Owing to being all low boiling material, along with raising gradually of summer temperature causes the danger of fire progressively to increase, once meet accident and leak in a large number and cause accident (mainly finger fire or explosion accident), consequence is hardly imaginable.
Consumption as methyl chlorosilane production system Raw chloromethanes is very large, and the storage volume of storage tank is large, can reach 1872 tons, and chloromethanes toxicity is comparatively large simultaneously, and inflammable and explosive.If leaking among a small circle appears in chloromethanes storage tank, the physical and mental health of methyl chloride gas to operating personnel constitutes a threat to, and affects the healthy of operating personnel, likely can cause the generation of personnel's intoxication accident.Chloromethanes storage tank, once occur leaking likely breaking out of fire or blast on a large scale, not only can have influence on the life security of full company working personnel, also can feed through to off-site, to other adjacent enterprise and environment.
More product storage tank is also provided with, as dimethyl dichlorosilane (DMCS) storage tank, methyl trichlorosilane storage tank, trimethyl chlorosilane storage tank etc. in methyl chlorosilane production system.Dimethyl dichlorosilane (DMCS), methyl trichlorosilane, trimethyl chlorosilane are flammable liquid, and storage capacity generally can reach more than 800 tons.If there is leaking among a small circle, methyl chlorosilane facile hydrolysis, the hydrogen chloride gas that hydrolysis produces may cause personnel's respiratory disease.Once occur leaking likely breaking out of fire or blast on a large scale, not only can have influence on the life security of full company working personnel, and the methyl alcohol tank field on side also can be subject to corresponding impact, also can feed through to off-site, to other adjacent enterprise and environment.
Not only the raw material of methyl chlorosilane production system and product storage area fire very risky, the synthesis of each monomer and the fire risk of subtractive process also very high.Synthesize gas-solid catalysis, course of reaction heat release as methyl chlorosilane, temperature of reaction about 300 DEG C, pressure are about 0.3MPa.Reactor is fluidized-bed structure, and reaction heat is shifted out by circulating heat conduction oil.Actual production process, process control needs is higher, especially bed body each point temperature, once reactor temperature control is improper, when causing the dangerous situation such as temperature runaway, local overheating, easily causes blast accident.If be mixed in reaction system air (as device drive before insufficient, the raw material silica flour of system nitrogen displacement drop into reactor time entrapped air etc.) or processing procedure in react thermal conductance except not in time, probably cause reactor to fire danger.Heat-conducting oil system belongs to the important auxiliary equipment of synthesis unit, and deep fat itself has and fires danger largely, once leak (comprising interior leakage) may cause blast accident.
For another example, process stream such as Trichloromethyl silane (first), dimethyldichlorosilane (diformazan), trimethyl chlorosilane (front three) and monomethyl hydrogen silane (first is hydrogeneous) etc. that each monomer fractionation plant of methyl chlorosilane production run relates to all have the compromising feature such as inflammable and explosive property, corrosivity and chance water decomposition, when meeting device leakage or be mixed into the taboo things such as air, easily cause accidents such as firing.
Methyl chlorosilane is produced, the various aspects of storage to cause the risk factors of the major accidents such as leakage, fire, blast to be on a large scale hidden in, methyl chlorosilane production system complex process, and production system is huge, and the turnout of single batch is general all very high.Raw material and product are generally inflammable and explosive Class A liquid, and production plant area generally all needs each monomeric products storing a large amount of raw materials and synthesis, and a large amount of storages can increase the risk that security incident occurs.In process of production except strictly controlling burning things which may cause a fire disaster, outside the reasonable installation of electrical explosion proof, pressure vessel, pressure pipeline, also should arrange the early warning disposal system of a set of accident in whole production system.
Utility model content
The utility model provides a kind of early warning disposal system of methyl chlorosilane production system accident, and the early warning of this early warning disposal system disposes that speed is fast, and early warning information is easy to be understandable, contributes to reducing casualties and property loss that burst security incident brings.
An early warning disposal system for methyl chlorosilane production system accident, described methyl chlorosilane production system is divided into monomer synthesize unit, monomer fractionation unit, water-splitting unit, raw material and product storage tank unit and the low burning disposal unit that boils of a first; Described early warning disposal system comprises four class inductors and is controlled by the alarm of each inductor;
Described four class inductors comprise:
For gathering the pressure transducer of each check point line pressure of methyl chlorosilane production system;
For gathering the temperature sensor of each check point temperature of charge of methyl chlorosilane production system;
For detecting the fire detector of methyl chlorosilane production system fire;
For detecting the liquid level sensor of methyl chlorosilane production system liquid level;
Described early warning disposal system also comprises alarm cabinet, alarm cabinet is provided with alarm cabinet panel, and described alarm comprises the remote alarms lamp of concentrated setting on alarm cabinet panel and is arranged on on-the-spot audible-visual annunciator; Described alarm lamp four groups of being divided into color different, the alarm lamp belonging to a group together connects the inductor of same type, and each alarm lamp connects an inductor;
Described raw material and product storage tank unit are separated into the isolated area for settling each storage tank by cofferdam;
Be provided with inlet for stom water bottom the cofferdam of each isolated area, inlet for stom water place is provided with the first operation valve being controlled by corresponding isolated area interoceptor;
The top, cofferdam of each isolated area is provided with liquid level sensor, is provided with earial drainage closed conduit below each isolated area, and each isolated area is communicated with earial drainage closed conduit by the second operation valve being controlled by liquid level sensor.
Single or the Edge Distance of whole methyl chlorosilane production system is less than several process units of 500m, facility or place and is divided into a productive unit.Wherein raw material storage tank unit comprises chloromethanes storage tank, methanol tank, hydrochloric acid tank and alkali storage tank etc.; Product storage tank unit comprises a first storage tank, diformazan storage tank, front three storage tank and the hydrogeneous storage tank of a first etc.
The production function of monomer synthesize unit utilizes silica flour and the main crude monomer containing diformazan of chloromethanes synthesis, and described crude monomer is the potpourri of each monomer of methyl chlorosilane.
The production function of monomer fractionation unit is that the crude monomer from monomer synthesize unit is carried out rectifying separation, obtains the products such as first a, diformazan, front three and a first be hydrogeneous.
Water-splitting unit, also i.e. diformazan hydrolysis, cracking and ring body rectification cell, generate dimethyl siloxane hybrid ring (DMC), octamethylcy-clotetrasiloxane (D4), hexamethyl cyclotrisiloxane (D3), decamethyl five siloxane ring body (D5) contour cyclosiloxane.
The low burning disposal unit that boils of one first is mainly used to synthesizing white carbon black.
Each monitoring point of each productive unit is provided with pressure transducer, temperature sensor and fire detector, liquid level sensor.For making the succinct reasonable and saving emergency disposal system cost of layout of whole emergency disposal system, device belonging to each productive unit installs one or more of described inductor according to the different choice of technological requirement and material properties, the first stored as a first storage tank is Class A fire liquid, one first storage tank needs to arrange pressure transducer, temperature sensor, fire detector and liquid level sensor, the stability of the hydrochloric acid that acid storage tank stores is better, fire rank is lower, acid storage tank generally arranges liquid level sensor, pressure transducer, can not set temperature sensor and fire detector.
Each inductor is connected with alarm lamp by circuit, each alarm lamp connects an inductor, alarm lamp is divided into four groups according to the color difference presented when reporting to the police, belong to the inductor of the alarm lamp connection same type of a group together, all alarm lamps are all long-range to be arranged on the alarm cabinet panel of alarm.Each productive unit scene is also provided with audible-visual annunciator, and audible-visual annunciator is controlled by the fire detector signal belonging to a productive unit together.When there is leakage or fire, the audible-visual annunciator being arranged on productive unit scene is reported to the police, to personnel near productive unit with warning; Meanwhile, emergency management and rescue personnel gather the scene of the accident rapidly according to the warning message of audible-visual annunciator, launch rescue.
Such as, under normal circumstances, the remote alarms lamp of alarm cabinet panel is white.When the data exception that each inductor detects, trigger the alarm lamp be connected and report to the police, the color that during warning, each alarm lamp presents is different.Alarm lamp as corresponding when pressure transducer is reported to the police becomes redness, and glimmers; The color of the alarm lamp that temperature sensor is corresponding becomes green, and glimmers; The color of the alarm lamp of fire detector becomes blueness, and glimmers; The color of the alarm lamp of liquid level sensor becomes yellow, and glimmers.
During as productive unit generation leakage, when the pressure transducer of productive unit detects pressure data beyond set threshold value, the corresponding alarm lamp connected becomes redness from white, and glimmer, controllers can judge in time, by the further expansion of pressure release reduction accident, accident is avoided to upgrade.
As productive unit breaking out of fire or explosion time, fire-alarm is reported to the police, the temperature sensor being simultaneously arranged on same productive unit is also reported to the police, monitor staff tentatively can judge that fire may be caused by temperature anomaly, and start emergency disposal action targetedly, as increased cold medium flux, reducing the emergency disposal action such as material input speed, avoiding the further expansion of fire or explosion accident.
Raw material and product storage tank unit are the emphasis monitoring targets of the fire failure of whole methyl chlorosilane production system, raw material involved by methyl chlorosilane and the product of synthesis mostly are the flammable explosion hazard gases in Class A or liquid, and application and storage capacity huge, the risk had an accident and harm all very high.
By arranging cofferdam around the storage tank of raw material and product storage tank unit, mutually separated by each storage tank, storage tank is separately positioned in the isolated area that cofferdam surrounds, when occurring to leak, leakage is stored in isolated area, avoids the surrounding of leakage to spread, and improves the organic efficiency of leakage.Be provided with inlet for stom water bottom the cofferdam of each isolated area, inlet for stom water place is provided with the first operation valve being controlled by corresponding isolated area interoceptor.Under normal circumstances, first operation valve of inlet for stom water is often opened, when being arranged on the inductor on storage tank and sensing leakage or fire, first operation valve is closed immediately, make leakage be enclosed in this isolated area, the waste water that when avoiding fire, spraying cooling storage tank produces simultaneously enters storm-water system and the environmental pollution caused.
Sometimes the leakage of storage tank may be larger, leakage probably covers isolated area, in order to avoid the generation of this situation, liquid level sensor is provided with at the top, cofferdam of each isolated area, be provided with earial drainage closed conduit below each isolated area, each isolated area is communicated with earial drainage closed conduit by the second operation valve being controlled by liquid level sensor.When the liquid level sensor being arranged on top, cofferdam detects leakage, the second operation valve being controlled by liquid level sensor is opened, the leakage of isolated area is discharged by earial drainage closed conduit, by earial drainage closed conduit, leakage can be guided in the anaerobism treatment tank of plant area.
As preferably, described raw material and product storage tank unit are divided into some subareas according to material properties, are provided with communicating valve in same subarea between adjacent cofferdam.
The raw material that methyl chlorosilane production system relates to and product numerous, the storage tank of whole production system is also just a lot, some subareas are divided into, as methanol tank district, chloromethanes tank area, chloromethanes single storage tank district, sour tank area, alkali tank area etc. according to raw material and product storage tank supplies of unit character.Each subarea can arrange the similar material storage tank of multiple fire performance, and as chloromethanes single storage tank, district is provided with dimethyldichlorosilane storage tank and trimethyl chlorosilane storage tank etc.The material storage tank field reacted to each other can not be arranged in same subarea, and the similar material storage tank of character can be disposed adjacent in same subarea.Communicating valve is provided with between adjacent cofferdam in same subarea, if reveal larger and reveal velocity ratio very fast, the mass rate of emission of flood discharge closed conduit easily reaches capacity, the communicating valve be arranged between cofferdam can be opened, a part of leakage is introduced in adjacent isolated area, leakage is stored in adjacent cofferdam isolated area, for subsequent rescue strength strives for rescue time.
As preferably, the communicating valve in same subarea is controlled by each liquid level sensor in this subarea.
In order to improve the precision of operation, after leaking, residing environment is more dangerous, and communicating valve is controlled by the liquid level sensor being arranged on top, connected cofferdam, as preferably, and the height 20 ~ 50cm in described cofferdam.
When the liquid level sensor being arranged on top, cofferdam detects leakage, open communicating valve, the leakage in cofferdam is derived, be stored in the isolated area in adjacent cofferdam, avoid diffusing out of leakage, be conducive to the recycling revealing thing, reduce the difficulty of subsequent rescue process.
The emergency rescue system of methyl chlorosilane production system industrial accident also comprises the alarm cabinet being arranged on production department, warning message is by alarm cabinet Display panel, described alarm cabinet panel is painted with the equipment floor plan of each productive unit, each alarm lamp is inlaid in the correspondence position of equipment floor plan respectively according to the position at corresponding inductor place.
The inductor of methyl chlorosilane production system is numerous, and each inductor connects alarm lamp respectively, alarm lamp concentrated setting on alarm cabinet panel, if do not carry out rational layout to alarm lamp can affect emergency management and rescue efficiency largely.
Alarm cabinet panel is divided into multiple district, the corresponding productive unit in each region, be painted with the equipment floor plan of corresponding productive unit in each region, controlled alarm lamp is arranged on the correspondence position of described floor plan by the position according to this productive unit inductor.When leaking or fire occurs, the type of field accident and possible reason can be judged timely by the alarm region of alarm cabinet Display panel and the type of alarm lamp, be conducive to the timely process of accident, reduce the risk that the state of affairs worsens further largely, improve the efficiency of emergency response speed and rescue.
The boundary of each productive unit is respectively equipped with the warning line by pilot lamp arrangement, and indicator light switch is controlled by the fire detector of corresponding productive unit.
After the fire detector of each productive unit is reported to the police, this productive unit enters on the alert, and the pilot lamp being arranged in rows in productive unit boundary lights, the warning line of the composition scene of the accident, to the staff of non-productive unit with warning, the risk that reduction personnel come to harm.
Described alarm cabinet panel is also embedded with display, and described each productive unit is separately installed with the camera of collection site video, and each camera accesses this display by video switcher, each inductor of the controlled productive unit of described video switcher.
Methyl chlorosilane production system includes the compounds such as a large amount of chloromethanes, methyl alcohol and each methyl chlorosilane monomer, and material is all inflammable and explosive material, strictly must monitor in storage and use procedure.Watch-dog is set at each productive unit, as camera, whole productive unit situation is monitored in real time.
Alarm cabinet panel is provided with display screen, and the vision signal of display screen is controlled by video switcher, and video switcher is controlled by the inductor of each productive unit.When the data exception that inductor detects, trigger corresponding alarm equipment alarm, meanwhile, display screen automatically switches to the picture of the camera shooting of alarm region.The real-time pictures of the scene of the accident shown by display contributes to the situation that staff understands the scene of the accident in time, just to make emergency disposal in time; Simultaneously can reduce Accident scene survey personnel, reduce the state of affairs and to upgrade the casualties that may cause.
Be provided with emergency management and rescue resource storage area apart from each productive unit 100m, emergency management and rescue resource storage area is all provided with camera, on the display of each camera by video switcher access alarm cabinet panel; Each emergency management and rescue resource storage area is respectively arranged with alarm, and alarm is controlled by each inductor signal of neighbouring productive unit.
The synthesis and purification technological operation difficulty of methyl chlorosilane production system is comparatively large, and material fire rank is high, and material uses or the capacity of storage is huge, if the harm that leakage or fire failure occur is huge, when an accident occurs, must process in time.
By arranging emergency management and rescue resource storage area in each productive unit 100m, when meeting accident, emergency management and rescue resource can be in time, and shortens the allotment time of relief goods.In order to the energy real time inspection emergency management and rescue Resource allocation and smoothing situation when fire, camera is set in emergency management and rescue resource storage area.
In order to make emergency management and rescue personnel can find emergency management and rescue resource storage area fast, be respectively arranged with alarm in each emergency management and rescue resource storage area.Described alarm can be audible-visual annunciator, and alarm is controlled by each inductor signal of neighbouring productive unit.Rescue personnel can find rapidly nearest emergency management and rescue resource according to the warning message of audible-visual annunciator, for the quality time is striven in the timely process of accident, reduction accident is processed and the risk of expansion further in time, reduces casualties and property loss largely.
The utility model discloses a kind of early warning disposal system of methyl chlorosilane production system accident, the response of this early warning disposal system accident emergency in time, each parts arrange rationally, and intuitively can respond accident conditions rapidly, be conducive to the emergency disposal efficiency of raising accident, the risk of the casualties that reduction accident may be brought and property loss.
Accompanying drawing explanation
Fig. 1 is the early warning disposal system process flow diagram of methyl chlorosilane production system accident of the present utility model;
Fig. 2 is the storage tank early warning disposal system figure of methyl chlorosilane production system of the present utility model.
Specific embodiment
Single or the Edge Distance of whole methyl chlorosilane production system is less than several (cover) process units of 500m, facility or place and is divided into a productive unit.As shown in Figure 1, methyl chlorosilane production system is divided into low burning disposal unit 11 and raw material and the product storage tank unit 12 of boiling of monomer synthesize unit 8, monomer fractionation unit 9, water-splitting unit 10, first.
Each productive unit is all provided with inductor, comprising:
For gathering the pressure transducer 13 of each productive unit pipeline and pressure of storage tank;
For gathering the temperature sensor 14 of each productive unit temperature of charge;
For detecting the fire detector 15 of each productive unit fire;
For detecting the liquid level sensor 16 of each productive unit liquid level.
Each inductor is all connected to controlled alarm lamp, and alarm lamp is divided into four groups according to the color difference presented when reporting to the police.Under normal circumstances, alarm lamp is white, and when the data exception that pressure transducer 13 collects, and when triggering the alarm lamp warning connected, corresponding alarm lamp becomes redness, and glimmers; When the data exception that temperature sensor 14 collects, and when triggering the alarm lamp warning connected, corresponding alarm lamp becomes green, and glimmers; When the data exception that fire detector 15 detects, and when triggering the alarm lamp warning connected, corresponding alarm lamp becomes blueness, and glimmers; When the data exception that liquid level sensor 16 detects, and when triggering the alarm lamp warning connected, corresponding alarm lamp becomes yellow, and glimmers.
All alarm lamps all concentrated setting on alarm cabinet panel 1, alarm cabinet panel is divided into multiple region, comprise region 2, region 3, region 4, region 5, region 6, region 7, region 3 is painted with the equipment floor plan of monomer synthesize unit 8, and each alarm lamp is inlaid in the correspondence position of the equipment floor plan in region 3 respectively according to the position at corresponding inductor place.
Region 4 is painted with the equipment floor plan of monomer fractionation unit 9, and each alarm lamp is inlaid in the correspondence position of the equipment floor plan in region 4 respectively according to the position at corresponding inductor place.
Region 5 is painted with the equipment floor plan of the low burning disposal unit 11 that boils of a first, and each alarm lamp is inlaid in the correspondence position of the equipment floor plan in region 5 respectively according to the position at corresponding inductor place.
Region 6 is painted with the equipment floor plan of water-splitting unit 10, and each alarm lamp is inlaid in the correspondence position of the equipment floor plan in region 6 respectively according to the position at corresponding inductor place.
Region 7 is painted with the equipment floor plan of raw material and product storage tank unit 12, and each alarm lamp is inlaid in the correspondence position of the equipment floor plan in region 7 respectively according to the position at corresponding inductor place.
When leaking or fire occurs, can the type of judgement accident in time and possible reason by the type of the alarm region of alarm cabinet Display panel and alarm lamp, staff carries out emergency management and rescue according to warning message.
The boundary of each productive unit is respectively equipped with the warning line by pilot lamp arrangement, and indicator light switch is controlled by the fire detector of corresponding productive unit.
After the fire detector of each productive unit is reported to the police, the pilot lamp being arranged on this productive unit is reported to the police, to the staff of non-productive unit with warning.
The region 2 of alarm cabinet panel 1 is also embedded with display, and each productive unit is separately installed with the camera of collection site video, and each camera accesses this display by video switcher, each inductor of the controlled productive unit of video switcher.
When the data exception that inductor detects, trigger corresponding alarm equipment alarm, meanwhile, display screen automatically switches to the picture of the camera shooting of alarm region.Contribute to the situation that Control Room staff understands the scene of the accident in time, just to make emergency disposal in time.
Be provided with emergency management and rescue resource storage area apart from each productive unit 100m, emergency management and rescue resource storage area is also provided with camera, on the display of each camera by video switcher access alarm cabinet panel 1 region 2; Each emergency management and rescue resource storage area is respectively arranged with alarm, and alarm is controlled by each inductor signal of neighbouring productive unit.
Raw material and product storage tank unit 12 are emphasis monitoring targets of the fire failure of whole methyl chlorosilane production system.Raw material involved by methyl chlorosilane production system and the product of synthesis mainly comprise methyl alcohol, chloromethanes, methyl chlorosilane monomer etc., mostly be the flammable explosion hazard gases in Class A or liquid, and use and storage capacity huge, the risk had an accident is high, is the key of whole methyl chlorosilane production system emergency disposal to the emergency disposal of raw material and product storage tank unit 12 accident.
Raw material and product storage tank unit 12 are divided into some subareas according to material properties, as methanol tank district, chloromethanes tank area, chloromethanes single storage tank district, sour tank area, alkali tank area etc.Each subarea can be provided with the similar material storage tank of multiple fire performance, as chloromethanes single storage tank, district is provided with dimethyldichlorosilane storage tank and trimethyl chlorosilane storage tank etc., the material storage tank reacted to each other can not be arranged in same subarea, and the similar material storage tank of character can be disposed adjacent in same subarea.
As shown in Figure 2, all arrange cofferdam 17 around each storage tank, the height 20 ~ 50cm in cofferdam, is provided with communicating valve between adjacent cofferdam, and the switch of communicating valve can be manually opened, can also be controlled by the liquid level sensor at the top being arranged on the cofferdam 17 be connected.Each storage tank is separated into the isolated area for settling each storage tank by cofferdam 17.The bottom in the cofferdam 17 of each isolated area is provided with inlet for stom water 19, inlet for stom water 19 is provided with the first operation valve 18 being controlled by corresponding isolated area interoceptor, under normal circumstances, first operation valve 18 of inlet for stom water is often opened, when being arranged on the inductor on storage tank and sensing leakage or fire, first operation valve 18 is closed immediately, and leakage is enclosed in this isolated area.
Liquid level sensor is provided with at the top in the cofferdam 17 of each isolated area, earial drainage closed conduit 21 is provided with below each isolated area, each isolated area is communicated with earial drainage closed conduit 21 by the second operation valve 20 being controlled by liquid level sensor, when the liquid level sensor being arranged on top, cofferdam detects leakage, timely unlatching second operation valve 21, the leakage of isolated area is discharged by earial drainage closed conduit, by earial drainage closed conduit 21, leakage can be guided in the anaerobism treatment tank of plant area.
Claims (8)
1. an early warning disposal system for methyl chlorosilane production system accident, described methyl chlorosilane production system is divided into monomer synthesize unit, monomer fractionation unit, water-splitting unit, raw material and product storage tank unit and the low burning disposal unit that boils of a first; It is characterized in that, described early warning disposal system comprises four class inductors and is controlled by the alarm of each inductor;
Described four class inductors comprise:
For gathering the pressure transducer of each check point line pressure of methyl chlorosilane production system;
For gathering the temperature sensor of each check point temperature of charge of methyl chlorosilane production system;
For detecting the fire detector of methyl chlorosilane production system fire;
For detecting the liquid level sensor of methyl chlorosilane production system liquid level;
Described early warning disposal system also comprises alarm cabinet, alarm cabinet is provided with alarm cabinet panel, and described alarm comprises the remote alarms lamp of concentrated setting on alarm cabinet panel and is arranged on on-the-spot audible-visual annunciator; Described alarm lamp four groups of being divided into color different, the alarm lamp belonging to a group together connects the inductor of same type, and each alarm lamp connects an inductor;
Described raw material and product storage tank unit are separated into the isolated area for settling each storage tank by cofferdam;
Be provided with inlet for stom water bottom the cofferdam of each isolated area, inlet for stom water place is provided with the first operation valve being controlled by corresponding isolated area interoceptor;
The top, cofferdam of each isolated area is provided with liquid level sensor, is provided with earial drainage closed conduit below each isolated area, and each isolated area is communicated with earial drainage closed conduit by the second operation valve being controlled by liquid level sensor.
2. the early warning disposal system of methyl chlorosilane production system accident as claimed in claim 1, it is characterized in that, described raw material and product storage tank unit are divided into some subareas according to material properties, are provided with communicating valve in same subarea between adjacent cofferdam.
3. the early warning disposal system of methyl chlorosilane production system accident as claimed in claim 2, it is characterized in that, the communicating valve in same subarea is controlled by each liquid level sensor be connected in subarea.
4. the early warning disposal system of methyl chlorosilane production system accident as claimed in claim 1, is characterized in that, the height 20 ~ 50cm in described cofferdam.
5. the early warning disposal system of methyl chlorosilane production system accident as claimed in claim 1, it is characterized in that, described alarm cabinet panel is painted with the equipment floor plan of each productive unit, each alarm lamp is inlaid in the correspondence position of equipment floor plan respectively according to the position at corresponding inductor place.
6. the early warning disposal system of methyl chlorosilane production system accident as claimed in claim 1, it is characterized in that, the boundary of each productive unit is respectively equipped with the warning line by pilot lamp arrangement, and indicator light switch is controlled by the fire detector of corresponding productive unit.
7. the early warning disposal system of methyl chlorosilane production system accident as claimed in claim 5, it is characterized in that, described alarm cabinet panel is also embedded with display, described each productive unit is separately installed with the camera of collection site video, each camera accesses this display by video switcher, each inductor of the controlled productive unit of described video switcher.
8. the early warning disposal system of the methyl chlorosilane production system accident as described in claim as arbitrary in claim 1 ~ 7, it is characterized in that, emergency management and rescue resource storage area is provided with apart from each productive unit 100m, emergency management and rescue resource storage area is all provided with camera, on the display of each camera by video switcher access alarm cabinet panel; Each emergency management and rescue resource storage area is respectively arranged with alarm, and alarm is controlled by each inductor signal of neighbouring productive unit.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480614A (en) * | 2015-11-24 | 2016-04-13 | 兴化市成顺消防科技研究院有限公司 | Multifunctional fire protection liquid storage device |
| CN109795815A (en) * | 2017-11-17 | 2019-05-24 | 西南科技大学 | A kind of methanol tank field automatism isolation, draining and recovery system |
-
2015
- 2015-06-30 CN CN201520470557.1U patent/CN204695536U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480614A (en) * | 2015-11-24 | 2016-04-13 | 兴化市成顺消防科技研究院有限公司 | Multifunctional fire protection liquid storage device |
| CN109795815A (en) * | 2017-11-17 | 2019-05-24 | 西南科技大学 | A kind of methanol tank field automatism isolation, draining and recovery system |
| CN109795815B (en) * | 2017-11-17 | 2023-11-17 | 西南科技大学 | Automatic isolation, drainage and recovery system for methanol tank field |
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