CN114832608A - Comprehensive emergency station for dangerous chemical leakage emergency disposal - Google Patents
Comprehensive emergency station for dangerous chemical leakage emergency disposal Download PDFInfo
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- CN114832608A CN114832608A CN202110133380.6A CN202110133380A CN114832608A CN 114832608 A CN114832608 A CN 114832608A CN 202110133380 A CN202110133380 A CN 202110133380A CN 114832608 A CN114832608 A CN 114832608A
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- 239000000383 hazardous chemical Substances 0.000 claims abstract description 25
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 6
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/10—Venturi scrubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
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- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
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Abstract
The invention discloses a comprehensive emergency station for dangerous chemical leakage emergency disposal, which comprises an outer box body, a leakage collection module, an isolation protection module and a medicament module, wherein the outer box body is provided with a first opening and a second opening; the leakage collection module comprises a negative pressure generator, a transfer box body and a suction port; the suction port is connected with the upper part of the transfer box body through a suction pipeline; the upper part of the transferring box body is connected with a side inlet of the negative pressure generator; the bottom inlet of the negative pressure generator is connected with a water supply pipeline; the bottom inlet of the isolation protection module is connected with the top outlet of the negative pressure generator; the side inlet of the isolation protection module is connected with the outlet of the medicament module. According to the invention, the leakage collection module can realize rapid collection of leakage hazardous chemicals, and the isolation protection module and the medicament module can rapidly dissolve and eliminate the hazardous chemicals through chemical reaction, so that the treatment efficiency is improved; this application can be handled danger article leakage under the narrow and small complex environment through the danger article that suction mouth suction leaked.
Description
Technical Field
The invention belongs to the technical field of emergency disposal of sudden dangerous chemical accidents, and particularly relates to a comprehensive emergency station for emergency disposal of dangerous chemical leakage.
Background
Along with the rapid development of national economy, the quantity of dangerous chemicals such as production, operation, storage, transportation increases gradually year by year, and in the process of production, operation, storage, transportation, use and waste disposal of dangerous chemicals, because the management to dangerous chemicals, protection are improper, can cause the leakage of dangerous chemicals, especially in some complicated environment region (airtight space such as city pipe network, chemical underground pipe network, escape canal) buildings, bad ventilation can cause the dangerous chemicals to leak and accumulate, very easily causes accidents such as conflagration, explosion, poisoning. In recent years, sudden leakage accidents of hazardous chemicals in complex environmental regions frequently occur and are in a trend of rising year by year, so that serious national property loss and personal casualties are caused, and the social development safety is threatened.
At present, fire-fighting water washing, oil absorption felt adsorption, sandy soil burying and other treatment modes are generally adopted for dangerous chemical leakage accidents, the treatment efficiency of the treatment modes is low, the leakage clearing problem in a narrow and small complex environment is difficult to solve, and secondary accidents such as fire, explosion, poisoning and the like are easily caused. Meanwhile, the existing treatment modes cannot synchronously and emergently treat gas, liquid and powder particle multi-phase dangerous chemical leakage.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a comprehensive emergency station for emergency disposal of dangerous chemical leakage.
In order to achieve the purpose, the invention adopts the following technical scheme:
a synthesize emergency station for dangerous chemicals leaks emergent processing, include
An outer case;
the leakage collection module is used for collecting leakage dangerous chemicals;
the isolation protection module is used for eliminating hazardous chemicals;
a medicament module for providing a medicament;
the leakage collection module, the isolation protection module and the medicament module can be stored in the outer box body and can also be taken out of the outer box body;
the leakage collection module comprises a negative pressure generator, a transfer box body and a suction port; the suction port is connected with the upper part of the transfer box body through a suction pipeline; the upper part of the transfer box body is connected with a side inlet of a negative pressure generator; the bottom inlet of the negative pressure generator is connected with a water supply pipeline;
the bottom inlet of the isolation protection module is connected with the top outlet of the negative pressure generator; and a side inlet of the isolation protection module is connected with an outlet of the medicament module.
Preferably, a suction valve is arranged on the suction pipeline, and the suction valve is an electromagnetic valve.
Preferably, the negative pressure generator comprises a vertical cylinder, a sphere is arranged inside the vertical cylinder, and the opening diameters of the bottom inlet and the top outlet of the vertical cylinder are smaller than the diameter of the sphere.
Preferably, a baffle plate extending downwards is arranged on the inner side of the top of the transfer box body.
Preferably, the isolation and protection module comprises a plurality of isolation and protection components, each isolation and protection component comprises a venturi tube, and a bottom inlet of each venturi tube is connected with a top outlet of the negative pressure generator through a pipeline;
an outer cylinder body is coaxially arranged outside the circumference of the middle throat part of the Venturi tube, and an annular cavity which is blocked up and down is formed between the outer cylinder body and the middle throat part of the Venturi tube; a plurality of groups of fan blade assemblies are uniformly arranged on the outer wall surface of the throat part in the middle of the Venturi tube along the axial direction, and each group of fan blade assemblies comprises a plurality of vortex fan blades uniformly arranged along the circumferential direction;
a through hole communicated with the annular cavity is formed in the middle throat part of the Venturi tube between the adjacent vortex fan blades in each group of fan blade assembly;
a medicament inlet pipe communicated with the annular cavity is arranged on the outer cylinder body;
the medicament inlet tube is connected to the outlet of the medicament module.
Preferably, an isolation valve is arranged at the bottom inlet of the venturi tube, and the isolation valve is an electromagnetic valve.
Preferably, 2-8 groups of fan blade assemblies are uniformly arranged on the outer wall surface of the throat part in the middle of the Venturi tube along the axial direction, and each group of fan blade assemblies comprises 4-16 vortex fan blades uniformly arranged along the circumferential direction.
Preferably, the medicament module comprises a plurality of medicament containers for holding different medicaments, each medicament container being connected to the medicament inlet conduit by a respective medicament line.
Preferably, a medicament valve is arranged on the medicament pipeline and is an electromagnetic valve.
Preferably, the leakage collection module, the isolation protection module and the medicament module are all connected with a central control system;
the central control system comprises a central control display screen, a control module and a study and judgment module;
the research and judgment module comprises a plurality of accident scene modules aiming at leakage of various dangerous chemicals, and each accident scene module is matched with a corresponding emergency plan module and a material matching module;
the judging module is connected with the control module, and the control module is connected with the suction valve, the isolation valve and the medicament valve;
the central control display screen is arranged inside the outer box body, and the studying and judging module and the control module are connected with the central control display screen.
Preferably, the accident scene module comprises a hydrogen sulfide leakage accident scene module, a benzene leakage accident scene module and a diesel oil leakage accident scene module.
Preferably, a pipeline interface and a pipeline valve are arranged on the outer box body; one end of the pipeline interface is connected with a water supply pipeline, and the other end of the pipeline interface is used for being connected with a fire water system.
Preferably, one end of the pipeline interface connected with the water supply pipeline is also connected with a flushing pipeline, a flushing valve is arranged on the flushing pipeline, and a fire-fighting spray head is arranged at the end part of the flushing pipeline.
Preferably, the bottom of the outer box body is provided with a roller, so that the outer box body can move conveniently.
The invention has the beneficial effects that:
(1) according to the comprehensive emergency station for the emergency disposal of the leakage of the hazardous chemical substances, the leakage collection module is arranged, the leaked hazardous chemical substances can be rapidly collected, and the isolation protection module and the medicament module are arranged to rapidly dissolve and eliminate the hazardous chemical substances through chemical reaction, so that the disposal efficiency is improved; simultaneously, this application is through the danger article that suction mouth suction leaked, then carries out subsequent processing again, consequently, can handle the danger article leakage under the narrow and small complex environment.
(2) According to the leakage collection module, the negative pressure generator generates negative pressure during working, so that negative pressure is generated in the transfer box body and the suction pipeline, and suction force for sucking leaked hazardous chemicals is provided for the suction port; leakage dangerous chemicals sucked by the suction port enter the conveying box body along the suction pipeline, liquid and large-particle powder particles in the leakage dangerous chemicals fall into the conveying box body, gas and fine-particle substances enter the negative pressure generator and enter a subsequent isolation protection module along with fire water provided by the water supply pipeline for retreatment; therefore, the gas, liquid and powder particle multiphase dangerous chemical leakage object can be synchronously collected and processed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic diagram of an integrated emergency station for emergency disposal of a hazardous chemical leak according to the present invention;
FIG. 2 is a block diagram of an integrated emergency station for emergency disposal of hazardous chemical leakage according to the present invention;
FIG. 3 is a schematic diagram of the operation of the integrated emergency station for emergency disposal of hazardous chemical leakage according to the present invention;
FIG. 4 is a schematic diagram of the construction of the leak collection module of the present invention;
FIG. 5 is a schematic structural diagram of an isolation protection module according to the present invention;
FIG. 6 is a schematic perspective view of the structure of the insulation shield assembly of the present invention;
FIG. 7 is an axial cross-sectional view of the isolation shield assembly of the present invention;
FIG. 8 is a radial cross-sectional view of the insulation shield assembly of the present invention;
FIG. 9 is a schematic perspective view of the structure of the venturi tube of the present invention;
wherein,
1-outer box, 11-pipeline interface, 12-pipeline valve, 13-roller;
2-a judging module, 21-an accident scene module, 22-an emergency plan module and 23-a material matching module;
3-a control module;
4-leakage collection module, 41-suction valve, 42-suction port, 421-suction pipeline, 43-transfer box, 431-baffle, 44-negative pressure generator, 441-vertical cylinder, 442-sphere, 45-water supply pipeline;
5-an isolation protection module, 51-an isolation valve, 52-a Venturi tube, 53-an annular cavity, 531-vortex fan blades, 532-through holes, 54-an outer barrel body and 541-a medicament inlet pipe;
6-medicament module, 61-medicament valve, 62-medicament tank, 621-medicament line;
7-central control display screen.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The invention is further illustrated with reference to the following figures and examples.
Example 1:
as shown in figures 1-2, an integrated emergency station for emergency disposal of a hazardous chemical leak includes
An outer case 1;
a leakage collection module 4 for collecting leakage hazardous chemical;
the isolation protection module 5 is used for eliminating hazardous chemicals;
a medicament module 6 for providing a medicament;
the leakage collecting module 4, the isolation protection module 5 and the medicament module 6 can be stored in the outer box body 1 and can also be taken out of the outer box body 1; therefore, when no leakage accident occurs, the outer case 1 serves as a container for the leakage collection module 4, the isolation protection module 5 and the medicine module 6; when a leakage accident occurs, taking out the corresponding module and moving the module to an accident site;
as shown in fig. 4, the leakage collection module 4 comprises a negative pressure generator 44, a transfer box body 43 and a suction port 42, and specifically, the negative pressure generator 44 and the transfer box body 43 are arranged on a collection base or integrated into a collection pry, so that the leakage collection module 4 can be moved out of or taken into the outer box body 1 conveniently; the suction port 42 is connected with the upper part of the transferring box body 43 through a suction pipeline 421; the upper part of the transfer box body 43 is connected with a side inlet of a negative pressure generator 44; the bottom inlet of the negative pressure generator 44 is connected with a water supply pipeline 45; the negative pressure generator 44 generates negative pressure, and then generates negative pressure in the transferring box body 43 and the suction pipeline 421, so as to provide suction force for sucking the leakage dangerous chemicals for the suction port 42; the leakage dangerous chemicals sucked by the suction port 42 enter the transferring box body 43 along the suction pipeline 421, the liquid and large-particle powder particles in the leakage dangerous chemicals fall into the transferring box body 43, and the gas and fine-particle substances enter the negative pressure generator 44 and enter the subsequent isolation protection module 5 along with the fire water provided by the water supply pipeline for retreatment; therefore, the device can synchronously collect and process gas, liquid and powder particle multiphase dangerous chemical leakage substances;
the bottom inlet of the isolation protection module 5 is connected with the top outlet of the negative pressure generator 44; the side inlet of the isolation protection module 5 is connected with the outlet of the medicament module 6; fire water containing gas dangerization products and fine particle dangerization products enters the isolation protection module 5 and is mixed with the medicament provided by the medicament module 6, so that the gas dangerization products and the fine particle dangerization products react with the medicament, and the purposes of dissolving and eliminating the gas dangerization products and the fine particle dangerization products are achieved.
Preferably, a suction valve 41 is disposed on the suction pipe 421, and the suction valve 41 is an electromagnetic valve.
Preferably, as shown in fig. 4, the negative pressure generator 44 comprises a vertical cylinder 441, a sphere 442 is disposed inside the vertical cylinder 441, and the opening diameters of the bottom inlet and the top outlet of the vertical cylinder 441 are smaller than the diameter of the sphere 442. Fire water enters the negative pressure generator 44 through the water supply pipeline 45, and is subjected to extrusion action when being blocked by the ball 442, the flow rate is increased, negative pressure is formed on the side surface, and then negative pressure is formed in the conveying box body 43, so that suction force is formed at the suction port 42, and the purpose of sucking the outside toxic and harmful leakage objects is achieved. Wherein the pumped liquid and powder toxic substances fall into the transferring box body 43, and the toxic gas and the fine particle toxic substances enter the vertical cylinder body 441 and enter the isolation protection module 5 along with the fire water for further treatment and then are discharged.
Preferably, as shown in fig. 4, the inner side of the top of the transfer box 43 is provided with a baffle 431 extending downwards; the baffle 431 has a certain blocking effect on the liquid hazardous chemical substances and the powdery particle hazardous chemical substances entering the transfer box 43, so that the liquid hazardous chemical substances and the powdery particle hazardous chemical substances fall into the transfer box 43.
Wherein, during specific use, the inside of the transfusion box body 43 can be pre-filled with a stabilizer or a volatilization inhibitor.
Example 2:
on the basis of embodiment 1, as shown in fig. 5, the isolation and protection module 5 comprises a plurality of isolation and protection assemblies, each isolation and protection assembly comprises a venturi tube 52, and a bottom inlet of the venturi tube 52 is connected with a top outlet of the negative pressure generator 44 through a pipeline; specifically, the venturi tube 52 of each isolation protection component is arranged on the isolation base or integrated into the isolation pry, so that the isolation protection module 5 can be conveniently moved out of or retracted into the outer box 1;
as shown in fig. 6-9, an outer cylinder 54 is coaxially arranged outside the circumference of the middle throat part of the venturi tube 52, and an annular cavity 53 which is sealed up and down is formed between the outer cylinder 54 and the middle throat part of the venturi tube 52; a plurality of groups of fan blade assemblies are uniformly arranged on the outer wall surface of the middle throat part of the Venturi tube 52 along the axial direction, and each group of fan blade assemblies comprises a plurality of vortex fan blades 531 uniformly arranged along the circumferential direction;
a through hole 532 communicated with the annular cavity 53 is formed in the middle throat part of the Venturi tube 52 between the adjacent vortex fan blades 531 in each group of fan blade assemblies;
a medicament inlet pipe 541 communicated with the annular cavity 53 is arranged on the outer cylinder 54;
the medicament inlet tube 541 is connected to the outlet of the medicament module 6.
The research and judgment module 2 controls the opening of the medicament valve 61 through the control module 3 to control the filling flow of the medicament, the medicament contacts fire water flowing vertically upwards (containing toxic gas/fine particles sucked by the leakage collection module 4) in a vortex shape through the vortex fan blades 531 and then enters the diffusion section of the Venturi tube 52 to form a water curtain for isolation, the toxic gas/fine particles react with the medicament in the contraction and pressure expansion process of the Venturi tube 52 and are dissolved and reduced, and the sprayed water curtain/water mist particles further react with the toxic gas/powder which is volatilized/flashed and diffused from the leaked substances in the accident site and are dissolved and dissolved, so that the aim of washing, eliminating and isolating the toxic gas is fulfilled.
Preferably, an isolation valve 51 is arranged at the bottom inlet of the venturi tube 52, and the isolation valve 51 is a solenoid valve. Each isolation protection component is connected with the top outlet of the negative pressure generator 44 through a respective isolation valve 51, so that the number of the isolation protection components can be selected according to actual conditions through the opening and closing of the isolation valves 51.
Preferably, 2 to 8 groups of fan blade assemblies are uniformly arranged on the outer wall surface of the throat part in the middle of the venturi tube 52 along the axial direction, and each group of fan blade assemblies comprises 4 to 16 vortex fan blades 531 uniformly arranged along the circumferential direction.
Preferably, the medicament module 6 comprises a plurality of medicament containers 62 for holding different medicaments, each medicament container 62 being connected to a medicament inlet tube 541 via a respective medicament line 621. Each of the drug cases 62 is disposed on the drug base or integrated into the drug skid, facilitating the removal or retraction of the drug module 6 into the outer case 1.
Preferably, a medicine valve 61 is provided on the medicine line 621, and the medicine valve 61 is an electromagnetic valve.
Example 3:
on the basis of the embodiment 2, the leakage collection module 4, the isolation protection module 5 and the medicament module 6 are all connected with a central control system;
the central control system comprises a central control display screen 7, a control module 3 and a study and judgment module 2;
the judging module 2 comprises a plurality of accident scene modules 21 aiming at the leakage of various dangerous chemicals, and each accident scene module 21 is matched with a corresponding emergency plan module 22 and a material matching module 23; the emergency plan module 22 displays a corresponding emergency plan, and the material matching module 23 displays the material type required by the leakage accident;
the judging module 2 is connected with the control module 3, and the control module 3 is connected with the suction valve 41, the isolation valve 51 and the medicament valve 61; i.e. the control module 3 controls the opening, closing and degree of opening of the suction valve 41, the isolation valve 51, the medicament valve 61.
The central control display screen 7 is arranged inside the outer box body 1, and the studying and judging module 2 and the control module 3 are connected with the central control display screen 7.
The central control display screen 7 displays the selection result of the accident scene in the research and judgment module 2, the corresponding emergency plan and the matched materials, and also displays the opening or closing states of the suction valve 41, the isolation valve 51 and the medicament valve 61.
Preferably, the accident scene module 21 includes a hydrogen sulfide leakage accident scene module, a benzene leakage accident scene module, and a diesel leakage accident scene module; wherein other leakage accident scene modules can be set according to actual conditions.
The emergency plan displayed in the corresponding emergency plan module in the hydrogen sulfide leakage accident scene module is as follows: 1) closing a leakage source along with the isolation protective clothing; 2) opening an isolation protection module and executing peripheral isolation protection; 3) and (4) treating the hydrogen sulfide, connecting a flushing pipeline and a fire nozzle, and flushing leaked substances. The materials displayed in the corresponding material matching module in the hydrogen sulfide leakage accident scene module are as follows: a medicament module, a 4% NaOH decontamination agent, 100 kg; 5 isolation protection components in the isolation protection module; 1 fire control shower nozzle.
The emergency plan displayed in the corresponding emergency plan module in the benzene leakage accident scene module is as follows: 1) closing a leakage source along with the isolation protective clothing; 2) opening an isolation protection module and executing peripheral isolation protection; 3) opening the leak collection module; 4) and connecting the flushing pipeline and the fire-fighting nozzle to flush the leaked substances. The materials displayed in the corresponding material matching module in the benzene leakage accident scene module are as follows: a medicament module, 30kg of benzene neutralization decontamination agent/alkali decontamination agent; 5 isolation protection components in the isolation protection module; 1 leakage collection module and 1 fire control nozzle.
The emergency plan displayed in the corresponding emergency plan module in the diesel leakage accident scene module is as follows: 1) closing a leakage source when wearing the protective clothing; 2) opening an isolation protection module and executing peripheral isolation protection; 3) opening the leak collection module; 4) and connecting the flushing pipeline and the fire-fighting nozzle to flush the leaked substances. The materials displayed in the corresponding material matching module in the diesel leakage accident scene module are as follows: 5 isolation protection components in the isolation protection module; 1 leakage collection module and 1 fire control nozzle.
Example 4:
on the basis of embodiment 3, the outer box 1 is provided with a pipeline interface 11 and a pipeline valve 12; one end of the pipeline joint 11 is connected with a water supply pipeline 45, and the other end of the pipeline joint 11 is used for connecting with a fire water system.
Preferably, one end of the pipeline joint 11 connected with the water supply pipeline 45 is also connected with a flushing pipeline, a flushing valve is arranged on the flushing pipeline, a fire-fighting spray head is arranged at the end part of the flushing pipeline, and the flushing and cooling of leaked objects are realized through the arrangement of the flushing pipeline.
Example 5:
on the basis of the embodiment or the embodiment 2 or the embodiment 3 or the embodiment 4, the bottom of the outer box body 1 is provided with a roller, so that the outer box body 1 can move conveniently; when the outer box 1 moves, each pipeline is received in the outer box 1.
The comprehensive emergency station for emergency disposal of hazardous chemical substance leakage in embodiment 5 has the following specific implementation manner:
moving the outer box body 1 to the position near a leakage accident site, and moving the leakage collection module 4 and the isolation protection module 5 out of the outer box body 1 to enable the outer box body to be in the accident site; and connects the pipe connection 11 to the nearby fire water system.
According to the types of dangerous chemical varieties which are actually leaked on site, a corresponding accident scene module 21 is selected on the central control display screen 7, so that a corresponding emergency plan and required materials are displayed on the central control display screen 7 for an operator to refer to; meanwhile, the judging module 2 controls the suction valve 41 to be opened, the isolation valve 51 to be opened and the medicine valve 61 corresponding to the corresponding medicine box 62 to be opened through the control module 3 according to the selected accident scene, so that each module works, as shown in fig. 3: the suction port 42 sucks toxic leakage on the leakage site, the sucked liquid and large-particle powder particles fall into the conveying box 43, and the gas and fine-particle substances enter the negative pressure generator 44 and enter the subsequent isolation protection module 5 for retreatment along with fire water supplied by the water supply pipeline 45; in the isolation protection module 5, the medicament in the medicament module 6 contacts the fire water (containing the toxic gas/fine particles sucked by the leakage collection module 4) flowing vertically upwards in a vortex shape through the vortex fan 531 and then enters the diffusion section of the venturi tube 52 to form water curtain isolation, wherein the toxic gas/fine particles react with the medicament in the contraction and diffusion process of the venturi tube 52 and are dissolved and reduced, and the sprayed water curtain/water mist particles further react with the toxic gas/powder volatilized/flashed and diffused from the leakage substances in the accident site and are dissolved, so that the purpose of washing, eliminating and isolating the toxic gas is achieved.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (14)
1. A synthesize emergency station for dangerous chemicals leaks emergency treatment, characterized by includes
An outer case;
the leakage collection module is used for collecting leakage dangerous chemicals;
the isolation protection module is used for eliminating hazardous chemicals;
a medicament module for providing a medicament;
the leakage collection module, the isolation protection module and the medicament module can be stored in the outer box body and can also be taken out of the outer box body;
the leakage collection module comprises a negative pressure generator, a transfer box body and a suction port; the suction port is connected with the upper part of the transfer box body through a suction pipeline; the upper part of the transfer box body is connected with a side inlet of a negative pressure generator; the bottom inlet of the negative pressure generator is connected with a water supply pipeline;
the bottom inlet of the isolation protection module is connected with the top outlet of the negative pressure generator; and a side inlet of the isolation protection module is connected with an outlet of the medicament module.
2. The station of claim 1, wherein the suction pipe is provided with a suction valve, and the suction valve is a solenoid valve.
3. The station of claim 1, wherein the negative pressure generator comprises a vertical cylinder, a ball is disposed inside the vertical cylinder, and the diameter of the opening of the bottom inlet and the top outlet of the vertical cylinder is smaller than that of the ball.
4. The station of claim 1, wherein the inner side of the top of the transfer tank is provided with a downwardly extending baffle.
5. The comprehensive emergency station for the emergency disposal of the leakage of the hazardous chemical substances according to claim 2, wherein the isolation and protection module comprises a plurality of isolation and protection components, each isolation and protection component comprises a venturi tube, and a bottom inlet of the venturi tube is connected with a top outlet of the negative pressure generator through a pipeline;
an outer cylinder body is coaxially arranged outside the circumference of the middle throat part of the Venturi tube, and an annular cavity which is blocked up and down is formed between the outer cylinder body and the middle throat part of the Venturi tube; a plurality of groups of fan blade assemblies are uniformly arranged on the outer wall surface of the throat part in the middle of the Venturi tube along the axial direction, and each group of fan blade assemblies comprises a plurality of vortex fan blades uniformly arranged along the circumferential direction;
a through hole communicated with the annular cavity is formed in the middle throat part of the Venturi tube between the adjacent vortex fan blades in each group of fan blade assembly;
a medicament inlet pipe communicated with the annular cavity is arranged on the outer cylinder body;
the medicament inlet tube is connected to the outlet of the medicament module.
6. The comprehensive emergency station for the emergency disposal of the leakage of the hazardous chemical substances according to claim 5, wherein an isolation valve is arranged at the bottom inlet of the venturi tube, and the isolation valve is an electromagnetic valve.
7. The comprehensive emergency station for the emergency disposal of the leakage of the hazardous chemical substances according to claim 5, wherein 2-8 groups of fan blade assemblies are uniformly arranged on the outer wall surface of the middle throat part of the Venturi tube along the axial direction, and each group of fan blade assemblies comprises 4-16 vortex fan blades uniformly arranged along the circumferential direction.
8. The station of claim 6, wherein the module comprises a plurality of tanks for holding different agents, each tank being connected to the inlet line by a respective agent line.
9. The station of claim 8, wherein the agent line is provided with an agent valve, and the agent valve is a solenoid valve.
10. The comprehensive emergency station for emergency disposal of hazardous chemical substance leakage according to claim 9, wherein the leakage collection module, the isolation protection module and the medicament module are all connected with a central control system;
the central control system comprises a central control display screen, a control module and a study and judgment module;
the research and judgment module comprises a plurality of accident scene modules aiming at leakage of various dangerous chemicals, and each accident scene module is matched with a corresponding emergency plan module and a material matching module;
the judging module is connected with the control module, and the control module is connected with the suction valve, the isolation valve and the medicament valve;
the central control display screen is arranged inside the outer box body, and the studying and judging module and the control module are connected with the central control display screen.
11. The station of claim 10, wherein the accident scenario module comprises a hydrogen sulfide leakage accident scenario module, a benzene leakage accident scenario module, and a diesel leakage accident scenario module.
12. The comprehensive emergency station for the emergency disposal of the leakage of the hazardous chemical substances according to claim 1, wherein a pipeline interface and a pipeline valve are arranged on the outer box body; one end of the pipeline interface is connected with a water supply pipeline, and the other end of the pipeline interface is used for being connected with a fire water system.
13. The station of claim 1, wherein the end of the pipe connection to the water supply pipe is further connected to a flushing pipe, the flushing pipe is provided with a flushing valve, and the end of the flushing pipe is provided with a fire nozzle.
14. The station of claim 1, wherein rollers are disposed on the bottom of the outer box.
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Effective date of registration: 20230214 Address after: No. 22, Chaoyangmen street, Chaoyang District, Beijing 100020 Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: Sinopec Safety Engineering Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: SINOPEC Research Institute OF SAFETY ENGINEERING |
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