CN102327787A - Anti-explosion type liquid-gas phase aerosol exposure device - Google Patents

Anti-explosion type liquid-gas phase aerosol exposure device Download PDF

Info

Publication number
CN102327787A
CN102327787A CN201110233576A CN201110233576A CN102327787A CN 102327787 A CN102327787 A CN 102327787A CN 201110233576 A CN201110233576 A CN 201110233576A CN 201110233576 A CN201110233576 A CN 201110233576A CN 102327787 A CN102327787 A CN 102327787A
Authority
CN
China
Prior art keywords
explosion
proof
exposure
gas phase
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201110233576A
Other languages
Chinese (zh)
Other versions
CN102327787B (en
Inventor
张茹
羡丽艳
范维林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Hope Industry and Trade Co Ltd
Original Assignee
Tianjin Hope Industry and Trade Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Hope Industry and Trade Co Ltd filed Critical Tianjin Hope Industry and Trade Co Ltd
Priority to CN 201110233576 priority Critical patent/CN102327787B/en
Publication of CN102327787A publication Critical patent/CN102327787A/en
Application granted granted Critical
Publication of CN102327787B publication Critical patent/CN102327787B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention provides an anti-explosion type liquid-gas phase aerosol exposure device. The device comprises an anti-explosion exposure capsule with a middle cylinder made of anti-explosion material, and cone-frustum-shaped sealed upper and lower ends; an exposure sample is sent to an atomization generator in the anti-explosion capsule by an anti-explosion liquid and a gas-phase sample quantitative supplier to be atomized into an aerosol to perform the exposure experiment; the top of the capsule body is provided with a release sealing cover capable of automatically upward opened, the middle part is provided with an anti-explosion sealing door, and the upper part of a door is provided with an automatic fire extinguishing apparatus, the bottom part is provided with a liquid sample collecting processing apparatus, the waste gas generated by the experiment is collected and filtered by the anti-explosion gas sample collecting processing apparatus and is safely discharged through the absorption processing, each input/output gas interface is provided with an anti-explosion electromagnetic valve; the whole experiment process is automatically controlled by a computer. The exposure device has the advantages that the anti-explosion and exposure functions can be automatically controlled, and is a new device for finishing the exposure experiment of the liquid-gas phase sample with explosion danger in the fields of medicine sciences, environmental protection, military affairs, industries and the like.

Description

Protected against explosion liquid, gas phase aerosol exposure device
Technical field:
The present invention relates to a kind of protected against explosion liquid, gas phase aerosol exposure device.
Background technology:
It is laboratory facilities commonly used in the current medical science toxicologic study that aerosol exposes exposure experiment; And that some have is volatile, the material that is prone to fire character exists the risk that combustion explosion takes place in exposing the contamination process, and serious meeting threatens experimenter's life security.Also do not have special protected against explosion liquid, gas phase aerosol exposure device in the industry at present, every flammable and explosive substance just can't carry out aerosol and expose exposure experiment, thereby has limited the research range that exposes exposure experiment, has restricted the development of related science research.Therefore design and develop a kind of protected against explosion liquid, gas phase aerosol exposure device just becomes current urgent needs.
Summary of the invention:
For addressing the above problem; The purpose of this invention is to provide a kind of protected against explosion liquid, gas phase aerosol exposure device; Can accurately control experiment parameter for relevant scientific research provides a kind of, safe, explosion-proof, efficiently carry out and accomplishes the liquid, the suction exposure experimental facilities of gas class material that might explode.Through the reply technical measures that various aspects are taked, can effectively prevent and eliminate the explosion safety hidden danger that possibly exist, ensured the life security of experiment operator.Protected against explosion liquid, gas phase aerosol exposure device can be applied in the scientific research in a plurality of fields such as toxicity, medical treatment, environmental protection, military affairs, chemical industry widely.
For realizing above-mentioned purpose, technical scheme of the present invention is a kind of protected against explosion liquid, gas phase aerosol exposure device.Said equipment comprises explosion-proof exposure cabin body; Protected against explosion liquid, gas phase sample rationing device are communicated with intake line through explosion-proof solenoid valve and are connected to the atomizing generator; The top of explosion-proof exposure cabin body is provided with the seal cover of releasing that can only one-sidedly upwardly open topmost; Be provided with the explosive-proof sealed door that has the observation window that folder steel wire implosion guard makes in the middle part, the body inside, cabin above door is provided with automatic fire extinguisher, is provided with the circular isolated thieff hatch that has double-deck protective cover that connects the remote control sampler in explosive-proof sealed student portion; The body bottom is connected with the fluid sample collection and treatment device that inside has eliminating medicine liquid in the cabin; Explosion-proof exposure cabin body is connected to explosion-proof gaseous sample collection and treatment device through output pipe, and each gas interface of body all has explosion-proof solenoid valve control in explosion-proof exposure cabin, and said equipment components is made by heat-resisting explosion-proof antistatic material; Each parts all adopt explosion-proof component, on body top, explosion-proof exposure cabin automatic flushing device are installed.
Described explosion-proof exposure cabin body is an integral sealing; Whole system is equipped with the closed container on good safety ground and antistatic surface; The middle part of explosion-proof exposure cabin body is a cylinder, is the main part of explosion-proof exposure cabin body, at the cylinder middle part explosive-proof sealed door is installed; The sealing joint strip sealing is arranged between itself and the explosion-proof exposure cabin body, guaranteed the sealing of explosion-proof exposure cabin body; In the cylinder inner and upper of explosion-proof exposure cabin body, be provided with the automatic fire extinguisher of circulus, make with inflammable and explosive material; Powder extinguishing agent is equipped with in inside; In a single day have blast to take place in the experimentation, because the particularity of material, automatic fire extinguisher is explosion at first; Discharge inner powder extinguishing agent, effectively the further expansion of control blast; Be provided with the isolated thieff hatch that has double-deck protective cover in explosive-proof sealed student portion by the control of remote control sampler; Body top, explosion-proof exposure cabin is the up-small and down-big frustum of a cone; The bottom is the up big and down small frustum of a cone, is respectively arranged with intake line two frustum of a cone sides and is connected protected against explosion liquid, gas phase sample rationing device and explosion-proof gaseous sample collection and treatment device respectively with output pipe; Described protected against explosion liquid, gas phase sample rationing device and explosion-proof gaseous sample collection and treatment device all are double-deckers of being made by high temperature resistant explosion-proof lamp, are to have installed the armored cassette that the high temperature resistant explosion-proof lamp of one deck is made again additional in the common unit outside; Wherein, the box body of protected against explosion liquid, gas phase sample rationing device and intake line seal fully and are isolated from the outside, and between box body and the intake line explosion-proof solenoid valve are installed; The box body of explosion-proof gaseous sample collection and treatment device is connected between output pipe and the emission-control equipment; Sealing is isolated from the outside fully; Between box body and the output pipe explosion-proof solenoid valve is installed, each connection mouth of pipe welds by stainless steel and heat-resisting explosion-proof lamp, and is airtight air tight; On body top, explosion-proof exposure cabin automatic flushing device is installed, the body bottom is connected with the fluid sample collection and treatment device that inside has eliminating medicine liquid in explosion-proof exposure cabin, and fluid sample collection and treatment device bottom is equipped with explosion-proof solenoid valve and is connecting discharge pipe; Described explosive-proof sealed door, have the circular isolated thieff hatch of double-deck protective cover and the seal cover of releasing all adopts high temperature resistant explosion-proof lamp to make, and sealing joint strip all is installed between the body of explosion-proof exposure cabin guarantees that the body sealing of explosion-proof exposure cabin does not have and leak; Remote control sampler and explosion-proof solenoid valve all are connected to computer, realize control automatically.
The invention has the beneficial effects as follows: provided a kind of protected against explosion liquid, gas phase aerosol exposure device; Can accurately control experiment parameter for relevant scientific research provides a kind of, safe, explosion-proof, efficiently carry out and accomplishes the aerosol exposure exposure experiment equipment of the liquid and gas material of combustion explosion might take place; Through the reply technical measures that various aspects are taked, can effectively prevent and eliminate the combustion explosion potential safety hazard that possibly exist, ensured the life security of experiment operator; Protected against explosion liquid, gas phase aerosol exposure device can be applied in the scientific research in a plurality of fields such as toxicity, medical treatment, environmental protection, military affairs, chemical industry widely.
Description of drawings:
Accompanying drawing 1 is the sketch map of structure of the present invention
Accompanying drawing 2 is the schematic top plan view of explosion-proof exposure cabin body in the structure of the present invention:
Wherein among the figure:
1, explosion-proof exposure cabin body
2, automatic fire extinguisher
3, explosive-proof sealed door
4, fluid sample collection and treatment device
5, explosion-proof solenoid valve
6, automatic flushing device
7, the quick-fried formula buckle that takes off
8, intake line
9, output pipe
10, protected against explosion liquid, gas phase sample rationing device
11, isolated thieff hatch
12, remote control sampler
13, explosion-proof gaseous sample collection and treatment device
14, emission-control equipment
15, the seal cover of releasing
16, atomizing generator
The specific embodiment:
In conjunction with accompanying drawing 1 and accompanying drawing 2 and embodiment the present invention is explained.
Said equipment comprises that one is made by heat-resisting explosion-proof antistatic material, and all parts all adopt the explosion-proof exposure cabin body 1 of the integral sealing that explosion-proof component makes, and it is surperficial with antistatic that whole system is equipped with good safety ground; The middle part of explosion-proof exposure cabin body 1 is a cylinder, and it is the main part of explosion-proof exposure cabin body 1, at the cylinder middle part explosive-proof sealed door 3 is installed; The sealing joint strip sealing is arranged between itself and the explosion-proof exposure cabin body 1; Guaranteed the sealing of explosion-proof exposure cabin body 1, had the observation window that folder steel wire implosion guard is made on the door, be provided with the isolated thieff hatch 11 that has double-deck protective cover by 12 controls of remote control sampler in explosive-proof sealed door 3 bottoms; And between the explosion-proof exposure cabin body 1 sealing joint strip is installed; Can open outer protective cover during sampling earlier and install sampler, the internal layer protective cover of remote control sampler 12 controls is opened in remote control then, carries out safe sampling; The cylinder inner and upper of body 1 in explosion-proof exposure cabin is provided with the automatic fire extinguisher 2 of circulus, makes with frangible material; Powder extinguishing agent is equipped with in inside; In a single day there is blast to take place in the experimentation, since the friability of material, automatic fire extinguisher 2 explosion at first; Discharge inner powder extinguishing agent, effectively control the further expansion of combustion explosion; Body 1 top, explosion-proof exposure cabin is the up-small and down-big frustum of a cone; Frustum of a cone end face is provided with two and fans the seal cover 15 of releasing; And between the explosion-proof exposure cabin body 1 sealing joint strip is installed, the quick-fried formula buckle 7 that takes off is installed on the seal cover 15 of releasing can guarantees when explosion-proof exposure cabin body 1 internal pressure is in safety margins value scope, to seal and can not leak, if fire; Body 1 pressure inside is thrown off above the predetermined safe limiting value quick-fried formula buckle 7 that takes off of moment in explosion-proof exposure cabin; Internal pressure makes the seal cover 15 of the releasing one-sided unlatching that makes progress automatically, discharges too high pressure, avoid to around blast damage; The intake line 8 that frustum of a cone side is provided with is delivered to the required aerosol of atomizing generator 16 preparation experiments with protected against explosion liquid, gas phase sample rationing device 10 inner contamination materials; Body 1 bottom, explosion-proof exposure cabin is that the up big and down small frustum of a cone is connected with the fluid sample collection and treatment device 4 that inside has eliminating medicine liquid, and its bottom is operatively connected to discharge pipe through an explosion-proof solenoid valve 5, and the fluid discharge in the explosion-proof exposure cabin body 1 is gone out; The protected against explosion liquid, the gas phase sample rationing device 10 that are connected through intake line 8 with explosion-proof exposure cabin body 1 are double-deckers of being made by high temperature resistant explosion-proof lamp, are to have installed the armored cassette that the high temperature resistant explosion-proof lamp of one deck is made again additional in the outside of common liquid, gas phase sample rationing device; Wherein, The box body of protected against explosion liquid, gas phase sample rationing device 10 and intake line 8 seal fully and are isolated from the outside; The observation window that folder steel wire implosion guard is made is installed on it; Between box body and the intake line 8 explosion-proof solenoid valve 5 is installed, when firing generation, prevents to cause chain the firing between each parts; The box body that is the double-deck explosion-proof gaseous sample collection and treatment device 13 made by high temperature resistant explosion-proof lamp equally is connected between output pipe 9 and the emission-control equipment 14; Sealing is isolated from the outside fully; Between box body and the output pipe 9 explosion-proof solenoid valve 5 is installed; Can when firing, prevent to cause chain the firing between each parts; Each connection mouth of pipe welds by stainless steel and heat-resisting explosion-proof lamp, and is airtight air tight, and the waste gas in the contamination process is handled the back safety dumpings via emission-control equipment 14; On body 1 top, explosion-proof exposure cabin automatic flushing device 6 is installed; After experiment is accomplished, can clean whole explosion-proof exposure cabin body 1, the material that washes down is emitted through the fluid discharge pipeline of being controlled by explosion-proof solenoid valve 5 by its blast ability of lossing of the eliminating medicine liquids in the fluid sample collection and treatment device 4 then.Remote control sampler 12 all is connected to computer with explosion-proof solenoid valve 5, realizes control automatically.
Embodiment:
At first be put into animal used as test in the explosion-proof exposure cabin body 1 when using protected against explosion liquid of the present invention, gas phase aerosol exposure device; Close explosive-proof sealed door 3 and the quick-fried formula buckle 7 that takes off; Open computer then; Set each experiment parameter; The liquid substance of needs contaminations is packed in protected against explosion liquid, the gas phase sample rationing device 10, open protected against explosion liquid, gas phase sample rationing device 10, atomizing generator 16, explosion-proof gaseous sample collection and treatment device 13 and emission-control equipment 14 beginning exposure experiments successively, because whole explosion-proof exposure cabin body 1 is connected the mouth of pipe with each and welds by stainless steel and heat-resisting explosion-proof lamp; Airtight air tight; As long as the explosion-proof solenoid valve 5 of computer control intake line 8 and output pipe 9 is opened automatically, and the explosion-proof solenoid valve 5 that is connected with fluid sample collection and treatment device 4 is closed, the aerosol that can guarantee to contaminate is body 1 diffuses flow in explosion-proof exposure cabin; In fluid sample collection and treatment device 4 that explosion-proof exposure cabin body 1 is connected, its inside fills melts liquid and makes inflammable and explosive aerosol lose the blast ability and being stored in the fluid sample collection and treatment device 4 of safety; Because whole explosion-proof exposure cabin body 1 is connected the mouth of pipe with each and welds by stainless steel and heat-resisting explosion-proof lamp; Each parts all adopt explosion-proof component; Airtight air tight; Whole system is equipped with good safety ground and antistatic surface, and the flames of anger does not have high-pressure electrostatic, so eliminated because the unsafe factor that system itself produces.If just in case there is blast to take place; In instant of detonation, each explosion-proof solenoid valve 5 of computer control is closed automatically, thereby has blocked blast spreading to other unit; And the automatic fire extinguisher 2 of circulus is because the friability of material; Explosion at first discharges inner powder extinguishing agent, effectively puts out combustion explosion.While is owing to the quick-fried formula buckle 7 that takes off on two semicircle limits of the seal cover 15 of releasing on body 1 top, explosion-proof exposure cabin is thrown off under the blast pressure effect; Two semicircle cover plates of releasing on the seal cover 15 upwardly open the explosion energy of releasing; Explosive-proof sealed door 3 has firm door body hinge to be connected with fire-exit bolt; Can do not blown, though be equipped with on the explosive-proof sealed door 3 observation window that folder steel wire implosion guard makes can effectively protect the experimenter observing also can be by the blast injury.When taking sample, can double-deck protective cover be opened in the back that sampler is placed in isolated thieff hatch 11 under the control of remote control sampler 12 and sample.After experiment finishes; Each explosion-proof solenoid valve 5 of computer control is closed automatically and is blocked and being communicated with of protected against explosion liquid, gas phase sample rationing device 10 and explosion-proof gaseous sample collection and treatment device 13; Make atomizing generator 16 stop to prepare aerosol; After guaranteeing there is not the possibility of blast, open explosive-proof sealed door 3, take out animal used as test and analyse scientifically; Again close good explosive-proof sealed door 3 backs again and open automatic flushing device 6 cleaning cabin bodies, the waste water that washes down flows to fluid sample collection and treatment device 4 through discharging through explosion-proof solenoid valve 5 after the ablation process.

Claims (6)

1. a protected against explosion liquid, gas phase aerosol exposure device; It is characterized in that: said equipment comprises explosion-proof exposure cabin body (1); Protected against explosion liquid, gas phase sample rationing device (10) are communicated with intake line (8) through explosion-proof solenoid valve (5) and are connected to atomizing generator (16); The top of explosion-proof exposure cabin body (1) is provided with the seal cover of releasing (15) that can only one-sidedly upwardly open topmost; Be provided with the explosive-proof sealed door (3) that has the observation window that folder steel wire implosion guard makes in the middle part; Body inside, cabin above door is provided with automatic fire extinguisher (2); Be provided with the circular isolated thieff hatch (11) that has double-deck protective cover that connects remote control sampler (12) in explosive-proof sealed door (3) bottom, the body bottom is connected with the fluid sample collection and treatment device (4) that inside has eliminating medicine liquid in the cabin, and explosion-proof exposure cabin body (1) is connected to explosion-proof gaseous sample collection and treatment device (13) through output pipe (9); Each gas interface at explosion-proof exposure cabin body (1) all has explosion-proof solenoid valve (5) control; Said equipment components is made by heat-resisting explosion-proof antistatic material, and each parts all adopt explosion-proof component, on explosion-proof exposure cabin body (1) top automatic flushing device (6) is installed.
2. a kind of protected against explosion liquid according to claim 1, gas phase aerosol exposure device; It is characterized in that: described explosion-proof exposure cabin body (1) middle part is cylinder; Explosion-proof exposure cabin body (1) top is the up-small and down-big frustum of a cone, and the bottom is the up big and down small frustum of a cone, is respectively arranged with intake line (8) and output pipe (9) in two frustum of a cone sides up and down; Whole system is equipped with good safety ground and antistatic surface, and is airtight air tight.
3. a kind of protected against explosion liquid according to claim 1, gas phase aerosol exposure device; It is characterized in that: described automatic fire extinguisher (2) is arranged on the cylinder inner and upper at body middle part, cabin; Be circulus, make that powder extinguishing agent is equipped with in inside with frangible material.
4. a kind of protected against explosion liquid according to claim 1, gas phase aerosol exposure device; It is characterized in that: described protected against explosion liquid, gas phase sample rationing device (10) and explosion-proof gaseous sample collection and treatment device (13) are double-decker, and the skin at common liquid, gas phase sample rationing device and gaseous sample collection and treatment device has installed the armored cassette that the high temperature resistant explosion-proof lamp of one deck is made additional respectively; The box body of protected against explosion liquid, gas phase sample rationing device (10) and intake line (8) seal fully and are isolated from the outside, and explosion-proof solenoid valve (5) is installed between box body and the intake line (8); Box body one end of explosion-proof gaseous sample collection and treatment device (13) connects output pipe (9) other end and connects emission-control equipment (14) formation sealing and extraneous integral body of isolating fully, is provided with explosion-proof solenoid valve (5) between box body and the output pipe (9).
5. a kind of protected against explosion liquid according to claim 1, gas phase aerosol exposure device is characterized in that: remote control sampler (12) and explosion-proof solenoid valve (5) all are connected to computer, by computer controlled automatic.
6. a kind of protected against explosion liquid according to claim 1, gas phase aerosol exposure device; It is characterized in that: the explosive-proof sealed door (3) that go up to be provided with at explosion-proof exposure cabin body (1), have the circular isolated thieff hatch (11) of double-deck protective cover and the seal cover of releasing (15) all adopts high temperature resistant explosion-proof lamp to make, and sealing joint strip all is installed between the explosion-proof exposure cabin body (1) guarantees that explosion-proof exposure cabin body (1) sealing does not have and leak.
CN 201110233576 2011-08-16 2011-08-16 Anti-explosion type liquid-gas phase aerosol exposure device Expired - Fee Related CN102327787B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110233576 CN102327787B (en) 2011-08-16 2011-08-16 Anti-explosion type liquid-gas phase aerosol exposure device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110233576 CN102327787B (en) 2011-08-16 2011-08-16 Anti-explosion type liquid-gas phase aerosol exposure device

Publications (2)

Publication Number Publication Date
CN102327787A true CN102327787A (en) 2012-01-25
CN102327787B CN102327787B (en) 2013-05-08

Family

ID=45479902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110233576 Expired - Fee Related CN102327787B (en) 2011-08-16 2011-08-16 Anti-explosion type liquid-gas phase aerosol exposure device

Country Status (1)

Country Link
CN (1) CN102327787B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102670328A (en) * 2012-05-29 2012-09-19 天津开发区合普工贸有限公司 Pathogenic bacteria inhalation toxicology experimental equipment for respiratory system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336797A (en) * 2000-05-26 2001-12-07 Shibuya Machinery Co Ltd Explosion-proof device in clean room
JP2008224597A (en) * 2007-03-15 2008-09-25 Kyushu Sankosha:Kk Airtightness inspection method and airtightness inspection device having box body for mounting steam movement control device as inspection object
JP2010276194A (en) * 2009-05-27 2010-12-09 E Tool:Kk Internal pressure explosion-proof apparatus in hazardous location boundary part
CN101979984A (en) * 2010-05-26 2011-02-23 上海大学 Test cabin for chemical fog drop protection performance of eye protective equipment
CN201928552U (en) * 2010-12-30 2011-08-10 中国中化股份有限公司 Positive pressure type anti-explosion cabinet
CN202173948U (en) * 2011-08-16 2012-03-28 天津开发区合普工贸有限公司 Explosion-proof liquid and gas phase aerosol exposure device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336797A (en) * 2000-05-26 2001-12-07 Shibuya Machinery Co Ltd Explosion-proof device in clean room
JP2008224597A (en) * 2007-03-15 2008-09-25 Kyushu Sankosha:Kk Airtightness inspection method and airtightness inspection device having box body for mounting steam movement control device as inspection object
JP2010276194A (en) * 2009-05-27 2010-12-09 E Tool:Kk Internal pressure explosion-proof apparatus in hazardous location boundary part
CN101979984A (en) * 2010-05-26 2011-02-23 上海大学 Test cabin for chemical fog drop protection performance of eye protective equipment
CN201928552U (en) * 2010-12-30 2011-08-10 中国中化股份有限公司 Positive pressure type anti-explosion cabinet
CN202173948U (en) * 2011-08-16 2012-03-28 天津开发区合普工贸有限公司 Explosion-proof liquid and gas phase aerosol exposure device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102670328A (en) * 2012-05-29 2012-09-19 天津开发区合普工贸有限公司 Pathogenic bacteria inhalation toxicology experimental equipment for respiratory system
CN102670328B (en) * 2012-05-29 2015-03-25 天津开发区合普工贸有限公司 Pathogenic bacteria inhalation toxicology experimental equipment for respiratory system

Also Published As

Publication number Publication date
CN102327787B (en) 2013-05-08

Similar Documents

Publication Publication Date Title
RU2595990C2 (en) Methods and device for multistage fire extinguishing system
JPH06323794A (en) Method and equipment for breaking ammunition containing toxic chemical
CN1003363B (en) Method and apparatus for filling and refilling a container for discharging a flowable substance
EP3552671A1 (en) Potassium salt fire suppression solution with vermiculite
CN202173948U (en) Explosion-proof liquid and gas phase aerosol exposure device
US20150273384A1 (en) Filter for a propellant gas evacuation system
CN103926376A (en) Chemical fire explosion safety test chamber system
CN102327787B (en) Anti-explosion type liquid-gas phase aerosol exposure device
CN106621114A (en) Emergency handling case and emergency handling device for passenger cabin of airplane
CN102380433B (en) Anti-explosion solid-phase dust contamination equipment
CN208356731U (en) A kind of sealing visual charging box
CN109649699A (en) The pre- loading system of hydrogen peroxide and aircraft
CN202173947U (en) Explosion-proof solid-phase dust contamination device
CN204336303U (en) A kind of industrial safe cabinet
CN103962190A (en) Gas replacement device for safety test cabin system
CN209771748U (en) Waste gas purifying box
CN112937407B (en) Antichemical explosion-proof dangerous goods transport vehicle
CN212402201U (en) Recovery device for dangerous chemicals in flammable and explosive liquid
CN103920542A (en) Device for quickly opening door in chemical fire explosion safety test chamber
RU167825U1 (en) FIRE EXTINGUISHING MODULE THIN SPRAYED LIQUID
DE102014011212A1 (en) Methods and equipment for safety on gas-powered vessels
CN104950072A (en) Safety test chamber for chemical fire explosion safety test chamber system
CN102641156B (en) Anti-explosion safe shielding device for gas contamination cabinet
CN103961826A (en) Fire-extinguishingand fire-fighting device for safety test cabin system
CN202568464U (en) Antiknock safety shielding device of gas contamination cabin

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130508

Termination date: 20170816

CF01 Termination of patent right due to non-payment of annual fee