CN102704983A - Mining carbon-dioxide extinguishing device - Google Patents
Mining carbon-dioxide extinguishing device Download PDFInfo
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- CN102704983A CN102704983A CN2012101664689A CN201210166468A CN102704983A CN 102704983 A CN102704983 A CN 102704983A CN 2012101664689 A CN2012101664689 A CN 2012101664689A CN 201210166468 A CN201210166468 A CN 201210166468A CN 102704983 A CN102704983 A CN 102704983A
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- submersible pump
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Abstract
The invention relates to a mining carbon-dioxide extinguishing device, comprising an operation console, a stirring cabin, an auger, a decelerator, an explosion-proof three-phase asynchronous motor, a first mining explosion-proof submersible pump, a second mining explosion-proof submersible pump, a reaction cabin, a sulfuric acid flow regulating valve, a residue removing outlet, a stirrer, a disrotatory shaft flow blower, a manual air regulating board, a water level gauge and a sulfuric acid case, wherein the operation console is in electrical connection with the explosion-proof three-phase asynchronous motor, the first mining explosion-proof submersible pump, the second mining explosion-proof submersible pump and the disrotatory shaft flow blower; the output port of the first mining explosion-proof submersible pump is connected with the input port of the reaction cabin through a fire hose; the sulfuric acid case is mounted on one end above the reaction cabin; an air exhaust outlet is mounted on the other end above the reaction cabin; the air exhaust outlet is connected with the disrotatory shaft flow blower through an air drum; and the manual air regulating board is mounted on the disrotatory shaft flow blower. According to the invention, operation in underground roadway is processed conveniently without explosion and combustion dangers; gas forming can be processed continuously for long time; in addition, the mining carbon-dioxide extinguishing device is used safely.
Description
Technical field
The present invention relates to a kind of extinguishing device, be specifically related to a kind of mine carbon dioxide extinguishing device.
Background technology
In decades; Utilize noble gas explosion arrestment fire-fighting technique; Give first aid to the field wide popularization and application, and produced bigger economic benefit and social benefit, to reducing the limited coal resources loss of China and protecting numerous miners' personal life security all to play enormous function in China's coal-mine.
Existing mining extinguishing device, the one, fuel oil noble gas generating means itself is not explosion-proof, and fire extinguishing is dangerous big in the down-hole, and gas componant is unstable, too high oxygen level.The 2nd, nitrogen making machine is heavy, the little difficult carrying of gas production, and density of nitrogen is little is difficult for being transported to the down-hole.The 3rd, the CO2 generator volume of other type is all heavy especially, is not suitable for the down-hole fire extinguishing, and machine cost is also high.
Summary of the invention
The present invention discloses a kind of mine carbon dioxide extinguishing device, and this extinguishing device is to adopt chemical reaction to produce CO
2Principle, stable performance, CO
2Gas purity is high, does not contain hazardous substance.Meet national colliery product safety and use standard.This device can be widely used under the mine, the fire-fighting fire extinguishing disaster relief of tunnel, subway and other large-scale enclosure space.
Technology that the present invention adopted is as follows:
A kind of mine carbon dioxide extinguishing device; Comprise operating console (1), stir storehouse (2), screw feeder (3), reductor (4), flame-proof type threephase asynchronous (5), the first mining flame-proof type submersible pump (6), reaction warehouse (7), vitriolic acid flux control valve (8), remove cinder notch (9), the second mining flame-proof type submersible pump (10), agitator (11), to axial flow rotary blower fan (12), manually air regulating board (13) fluviograph (14) and sulfuric acid case (15); Operating console (1) is electrically connected with flame-proof type threephase asynchronous (5), the first mining flame-proof type submersible pump (6), the second mining flame-proof type submersible pump (10) with to axial flow rotary blower fan (12) respectively; Screw feeder (3) and flame-proof type threephase asynchronous (5) are installed on the stir storehouse (2); The agitator (11) and the first mining flame-proof type submersible pump (6) extend into stir storehouse (2) bottom; Flame-proof type threephase asynchronous (5) is connected with agitator (11) with screw feeder (3) respectively through reductor (4), and screw feeder is equipped with dog-house on (3); The second mining flame-proof type submersible pump (10) is connected through the thinned water pipeline with stir storehouse (2); The delivery outlet of the first mining flame-proof type submersible pump (6) is connected with the input port of reaction warehouse (7) through fire hose, and the bottom of reaction warehouse (7) is equipped with except that cinder notch (9), and fluviograph (4) is equipped with in the side of reaction warehouse (7); One end of the top of reaction warehouse (7) is equipped with sulfuric acid case (15); The bottom of sulfuric acid case (15) is equipped with flow control valve (8), and flow control valve (8) is connected with reaction warehouse (7), and an other end of the top of reaction warehouse (7) is equipped with exhaust opening; Exhaust opening passes through air duct and axial flow rotary blower fan (12) is connected, and axial flow rotary blower fan (12) is equipped with manual air regulating board (13).
The present invention is convenient in underworkings, operate, and does not have blast and danger of combustion property, and long working is got angry continuously; Package unit adopts non-pressure vessel, and is safe in utilization.
Description of drawings
Fig. 1 is a structure principle chart of the present invention.
The specific embodiment
Further specify below in conjunction with the accompanying drawing specific embodiments of the invention: a kind of mine carbon dioxide extinguishing device; Comprise operating console (1), stir storehouse (2), screw feeder (3), reductor (4), flame-proof type threephase asynchronous (5), the first mining flame-proof type submersible pump (6), reaction warehouse (7), vitriolic acid flux control valve (8), remove cinder notch (9), the second mining flame-proof type submersible pump (10), agitator (11), to axial flow rotary blower fan (12), manually air regulating board (13), fluviograph (14) and sulfuric acid case (15); Operating console (1) is electrically connected with flame-proof type threephase asynchronous (5), the first mining flame-proof type submersible pump (6), the second mining flame-proof type submersible pump (10) with to axial flow rotary blower fan (12) respectively; Screw feeder (3) and flame-proof type threephase asynchronous (5) are installed on the stir storehouse (2); The agitator (11) and the first mining flame-proof type submersible pump (6) extend into stir storehouse (2) bottom; Flame-proof type threephase asynchronous (5) is connected with agitator (11) with screw feeder (3) respectively through reductor (4); Flame-proof type threephase asynchronous (5) is for screw feeder (3) and agitator (11) provide power, and screw feeder is equipped with dog-house on (3); The second mining flame-proof type submersible pump (10) is connected through the thinned water pipeline with stir storehouse (2); The second mining flame-proof type submersible pump (10) provides thinned water for stir storehouse; The delivery outlet of the first mining flame-proof type submersible pump (6) is connected with the input port of reaction warehouse (7) through fire hose; The first mining flame-proof type submersible pump (6) quantitatively is filled into reaction warehouse (7) to sodium bicarbonate solution, and the bottom of reaction warehouse (7) is equipped with except that cinder notch (9), and fluviograph (4) is equipped with in the side of reaction warehouse (7); One end of the top of reaction warehouse (7) is equipped with sulfuric acid case (15); The bottom of sulfuric acid case (15) is equipped with flow control valve (8), and flow control valve (8) is connected with reaction warehouse (7), and an other end of the top of reaction warehouse (7) is equipped with exhaust opening; Exhaust opening passes through air duct and axial flow rotary blower fan (12) is connected, and axial flow rotary blower fan (12) is equipped with manual air regulating board (13).When operation is used, confirm each constant displacement pump continuous feeding amount separately in the unit interval according to composition of raw materials volume proportion requirement, meet ratio after; Start this device by operating console; Sodium acid carbonate gets in the stir storehouse (2) through screw feeder (3), and the dilution water that provides with the second mining flame-proof type submersible pump (10) mixes; And stir into sodium bicarbonate aqueous solution through agitator; Get into down in the reaction warehouse (7) in the first mining flame-proof type submersible pump (6) effect, the sulfuric acid of sulfuric acid case flow in the reaction warehouse (7) through the vitriolic acid flux control valve simultaneously, and sodium bicarbonate aqueous solution is in reaction warehouse (7) and sulfuric acid generation chemical reaction; Produce carbon dioxide, carbon dioxide is put out a fire in axial flow rotary blower fan (12) is discharged through exhaust opening.
The present invention adopts and quantitatively supplies with sulfuric acid and sodium bicarbonate solution in proportion and carry out the carbon dioxide that the chemical reaction aerogenesis produces again put out a fire after gas purification separates.Liquid after sulfuric acid and the reaction of sodium bicarbonate should be in neutral or inclined to one side alkali pH value scope 7.1～7.5, and reaction thoroughly.Reaction warehouse (7) should have the acid and alkali-resistance function, and excellent sealing performance is arranged, when normal operation, and the air water seepage that do not have phenomenon.
Claims (1)
1. mine carbon dioxide extinguishing device; Comprise operating console (1), stir storehouse (2), screw feeder (3), reductor (4), flame-proof type threephase asynchronous (5), the first mining flame-proof type submersible pump (6), reaction warehouse (7), vitriolic acid flux control valve (8), remove cinder notch (9), the second mining flame-proof type submersible pump (10), agitator (11), to axial flow rotary blower fan (12), manually air regulating board (13) fluviograph (14) and sulfuric acid case (15); It is characterized in that: operating console (1) is electrically connected with flame-proof type threephase asynchronous (5), the first mining flame-proof type submersible pump (6), the second mining flame-proof type submersible pump (10) with to axial flow rotary blower fan (12) respectively; Screw feeder (3) and flame-proof type threephase asynchronous (5) are installed on the stir storehouse (2); The agitator (11) and the first mining flame-proof type submersible pump (6) extend into stir storehouse (2) bottom, and flame-proof type threephase asynchronous (5) is connected with agitator (11) with screw feeder (3) respectively through reductor (4); Screw feeder is equipped with dog-house on (3); The second mining flame-proof type submersible pump (10) is connected through the thinned water pipeline with stir storehouse (2); The delivery outlet of the first mining flame-proof type submersible pump (6) is connected with the input port of reaction warehouse (7) through fire hose, and the bottom of reaction warehouse (7) is equipped with except that cinder notch (9), and fluviograph (4) is equipped with in the side of reaction warehouse (7); One end of the top of reaction warehouse (7) is equipped with sulfuric acid case (15); The bottom of sulfuric acid case (15) is equipped with flow control valve (8), and flow control valve (8) is connected with reaction warehouse (7), and an other end of the top of reaction warehouse (7) is equipped with exhaust opening; Exhaust opening passes through air duct and axial flow rotary blower fan (12) is connected, and axial flow rotary blower fan (12) is equipped with manual air regulating board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101664689A CN102704983A (en) | 2012-05-18 | 2012-05-18 | Mining carbon-dioxide extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101664689A CN102704983A (en) | 2012-05-18 | 2012-05-18 | Mining carbon-dioxide extinguishing device |
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| Publication Number | Publication Date |
|---|---|
| CN102704983A true CN102704983A (en) | 2012-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101664689A Pending CN102704983A (en) | 2012-05-18 | 2012-05-18 | Mining carbon-dioxide extinguishing device |
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| CN (1) | CN102704983A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955439A (en) * | 2017-04-06 | 2017-07-18 | 南京信息职业技术学院 | Intelligent power distribution box is with initiative injection formula carbon dioxide extinguishing device |
| CN114522358A (en) * | 2022-01-21 | 2022-05-24 | 青岛农业大学 | Novel forest fire prevention median |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925525Y (en) * | 2006-07-21 | 2007-07-25 | 张子明 | Carbon-dioxide extinguishing system for mine |
| CN101007201A (en) * | 2007-01-25 | 2007-08-01 | 刘洪祥 | Fire extinguishing device for generating carbon dioxide and material formula |
| CN201079647Y (en) * | 2007-07-26 | 2008-07-02 | 耿皓 | Carbon dioxide extinguishing device for mining |
| CN202544902U (en) * | 2012-05-18 | 2012-11-21 | 哈尔滨健源煤矿救援装备有限公司 | Mining carbon dioxide fire extinguishing device |
-
2012
- 2012-05-18 CN CN2012101664689A patent/CN102704983A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925525Y (en) * | 2006-07-21 | 2007-07-25 | 张子明 | Carbon-dioxide extinguishing system for mine |
| CN101007201A (en) * | 2007-01-25 | 2007-08-01 | 刘洪祥 | Fire extinguishing device for generating carbon dioxide and material formula |
| CN201079647Y (en) * | 2007-07-26 | 2008-07-02 | 耿皓 | Carbon dioxide extinguishing device for mining |
| CN202544902U (en) * | 2012-05-18 | 2012-11-21 | 哈尔滨健源煤矿救援装备有限公司 | Mining carbon dioxide fire extinguishing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106955439A (en) * | 2017-04-06 | 2017-07-18 | 南京信息职业技术学院 | Intelligent power distribution box is with initiative injection formula carbon dioxide extinguishing device |
| CN114522358A (en) * | 2022-01-21 | 2022-05-24 | 青岛农业大学 | Novel forest fire prevention median |
| CN114522358B (en) * | 2022-01-21 | 2022-09-23 | 青岛农业大学 | Novel forest fire prevention median |
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Application publication date: 20121003 |