CN106267650A - A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory - Google Patents
A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory Download PDFInfo
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- CN106267650A CN106267650A CN201510234784.9A CN201510234784A CN106267650A CN 106267650 A CN106267650 A CN 106267650A CN 201510234784 A CN201510234784 A CN 201510234784A CN 106267650 A CN106267650 A CN 106267650A
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- flow diversion
- gas
- diversion cover
- cover system
- fire
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Abstract
The present invention relates to gas fire-fighting fire extinguishing equipment field, a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory.The present invention is during automatic fire extinguisher starts and spurts gas extinguishing agent; can make fire-suppressant gas that protected area is completely covered; the air pocket influence degree caused due to gas injection is made to effectively reduce; and the feature of both sides inflexion can effectively reduce the fire-suppressant gas impulsive force to protected area when spurting; make the fire-suppressant gas spurting in region more uniform; the special angle design used, can accurately control liberation port pressure, thus effectively protect the equipment in protected area.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing equipment field, particularly relate to a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory.
Background technology
The most common gas extinguishing agent injecting flow guiding cover uses SUS304 stainless steel, the design shape overwhelming majority to be circular funnel-form mostly.If using the fire extinguisher with this kuppe for chemical laboratory fire-fighting fire extinguishing; owing to using rectangular design bottom experiment cabinet more; the fire-suppressant gas then ejected is not easy to be completely covered protected area in chemical laboratory, and the chemical reagent that injecting time length is easily caused in protected area is corroded by fire-suppressant gas.On the other hand; owing to chemical laboratory is the rectangular cabinet of rule; when carrying out ejecting extinguishing with traditional circular funnel-form kuppe; easily cause air pocket; cause extinguishing effect the best; and it is excessive easily to form the regional area pressure sprayed, cause chemical experiment indoor protected experimental facilities damage.
Summary of the invention
The invention aims to overcome the shortcoming of prior art, it is provided that a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory.
A kind of technical scheme for the flow diversion cover system of the special fire extinguishing system of chemical laboratory of the present invention is: include gas extinguishing agent steel cylinder, bottle head electromagnetic valve, bottle valve, high direct voltage flexible pipe, pressure piping, threeway, region distributing valve, flow diversion cover system, gas extinguishing agent steel cylinder connects bottle head electromagnetic valve and bottle valve, bottle head electromagnetic valve controls gas extinguishing agent steel cylinder release fire-suppressant gas, the hose connection pressure piping of high direct voltage, threeway is connected pressure piping and high direct voltage flexible pipe respectively with region distributing valve, high direct voltage flexible pipe is connected with the nozzle in flow diversion cover system, described high direct voltage flexible pipe one has two, it is characterized in that flexible pipe caliber is φ 10.
A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory of the present invention, specific implementation process is: after automatic fire extinguisher sensing starts, start bottle head electromagnetic valve, the gas making gas extinguishing agent steel cylinder enters high direct voltage flexible pipe by bottle valve, hence into pressure piping, automatically guided by region distributing valve by threeway, enter the high direct voltage flexible pipe being connected with flow diversion cover system, thus arrive the nozzle in flow diversion cover system, spurt, finally carried out guiding by the gas flow guiding cover in flow diversion cover system and complete fire extinguishing.The technical program be characterized mainly in that according to practical situation, selecting material is the new material of SUS316, gas flow guiding cover is made to be not easy to be corroded, extend the service life of gas flow guiding cover, use brand-new rectangle cone gas kuppe appearance design, make fire smothering gas physical ability cover protected area comprehensively, and the adverse effect that the air pocket formed when reducing injection brings, the angle of both sides inflexion can reduce the fire-suppressant gas impulsive force to protected area when spurting, in making the region spurted, fire-suppressant gas is more uniform, extend extinguishing chemical gaseous state to hold time, control blowing down pressure efficient balance, avoid the damage of the indoor protected experimental facilities of chemical experiment, thus reach optimal extinguishing effect.
A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory of the present invention, it is characterised in that be made up of jet hole, gas flow guiding cover, direct current copper pipe, fixed panel, hold-doun nut.Described gas flow guiding cover, it is characterized in that selected material is SUS316, by two broad side surfaces, two narrow sides and end face totally five face compositions, wherein broad side surface is the length of side 127.5 millimeters of going to the bottom, the antiparallelogram face of upper bottom side length 30 millimeters, the angle angle that the extended line of two hypotenuses is formed is 101 degree, narrow side is a length of 85 millimeters of bottom, the antiparallelogram face of upper bottom side length 30 millimeters, the angle angle that the extended line of two hypotenuses is formed is 69 degree, side go to the bottom apart from height of the upper end be 40 millimeters, end face is the facing of the length of side 30 millimeters, the circular hole that aperture is φ 17 is had in the middle of it.
Accompanying drawing explanation
Accompanying drawing 1 is the technical pattern schematic diagram of a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory.
Accompanying drawing 2 is the structural representation of a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory.
Accompanying drawing 3 is the concrete structure figure of gas flow guiding cover in accompanying drawing 2.
Accompanying drawing 4 is jeting effect schematic diagram of the present invention.
Label declaration in figure: 1-bottle head electromagnetic valve, 2-bottle valve, 3-gas extinguishing agent steel cylinder, 4-high direct voltage flexible pipe, 5-pressure piping, 6-threeway, 7-region distributing valve, 8-flow diversion cover system, 9 chemical laboratories, 10 gas extinguishing agent ejecting extinguishing regions, 81-jet hole, 82-gas flow guiding cover, 83-direct current copper pipe, 84-fixed panel, 85-hold-doun nut, 820-goes to the bottom side apart from height of the upper end, the angle angle that the extended line of two hypotenuses of 821 broad side surfaces is formed, the angle angle that the extended line of two hypotenuses of 822 narrow sides is formed, the aperture of 823 the opened circular holes of end face, the upper base length of 824 sides, the end face length of side, 825 broad side surface bottom length, 826 bottom, narrow side length.
Detailed description of the invention
Referring to accompanying drawing 1, a kind of technical scheme for the flow diversion cover system of the special fire extinguishing system of chemical laboratory includes gas extinguishing agent steel cylinder (3), bottle head electromagnetic valve (1), bottle valve (2), high direct voltage flexible pipe (4), pressure piping (5), threeway (6), region distributing valve (7), flow diversion cover system (8), gas extinguishing agent steel cylinder connects bottle head electromagnetic valve and bottle valve, bottle head electromagnetic valve controls gas extinguishing agent steel cylinder release fire-suppressant gas, the hose connection pressure piping of high direct voltage, threeway is connected pressure piping and high direct voltage flexible pipe respectively with region distributing valve, high direct voltage flexible pipe is connected with flow diversion cover system.After automatic fire extinguisher sensing starts, start bottle head electromagnetic valve (1), the gas making gas extinguishing agent steel cylinder (3) enters high direct voltage flexible pipe (4) by bottle valve (2), hence into pressure piping (5), automatically guided by region distributing valve (7) by threeway (6), enter the high direct voltage flexible pipe (4) being connected with nozzle (8), thus arrive the nozzle in flow diversion cover system (8), spurt, finally carried out guiding by the gas flow guiding cover in flow diversion cover system (8) and complete fire extinguishing.
Referring to accompanying drawing 2, a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory, it is made up of jet hole (81), gas flow guiding cover (82), direct current copper pipe (83), fixed panel (84), hold-doun nut (85).
Referring to accompanying drawing 3, a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory, use the material of SUS316, by two broad side surfaces, two narrow sides and end face totally five face compositions, wherein broad side surface is the length of side 127.5 millimeters of going to the bottom, the antiparallelogram face of upper bottom side length 30 millimeters, the angle angle that the extended line of two hypotenuses is formed is 101 degree, narrow side is a length of 85 millimeters of bottom, the antiparallelogram face of upper bottom side length 30 millimeters, the angle angle that the extended line of two hypotenuses is formed is 69 degree, side go to the bottom apart from height of the upper end be 40 millimeters, end face is the facing of the length of side 30 millimeters, the circular hole that aperture is φ 17 is had in the middle of it.
Claims (4)
1. the flow diversion cover system for the special fire extinguishing system of chemical laboratory, including gas extinguishing agent steel cylinder, bottle head electromagnetic valve, bottle valve, high direct voltage flexible pipe, pressure piping, threeway, region distributing valve, flow diversion cover system, after automatic fire extinguisher sensing starts, start bottle head electromagnetic valve (1), the gas making gas extinguishing agent steel cylinder (3) enters high direct voltage flexible pipe (4) by bottle valve (2), hence into pressure piping (5), automatically guided by region distributing valve (7) by threeway (6), enter the high direct voltage flexible pipe (4) being connected with the nozzle in flow diversion cover system (8), thus arrive the nozzle in flow diversion cover system (8), spurt, finally carried out guiding by the gas flow guiding cover in flow diversion cover system (8) and complete fire extinguishing.
2. the high direct voltage flexible pipe (4) being connected with the nozzle in a kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory (8) as claimed in claim 1, it is characterised in that caliber is φ 10.
A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory (8), it is characterized in that the nozzle caliber in flow diversion cover system (8) is φ 10, it is connected with high direct voltage flexible pipe (4), the top open pore size of the gas flow guiding cover (82) in flow diversion cover system is φ 17, and flow diversion cover system (8) is made up of jet hole (81), gas flow guiding cover (82), direct current copper pipe (83), fixed panel (84), hold-doun nut (85).
4. gas flow guiding cover (82) as claimed in claim 3, it is characterized in that selected material is SUS316, by two broad side surfaces, two narrow sides and end face totally five face compositions, wherein broad side surface is the length of side (825) 127.5 millimeters of going to the bottom, the antiparallelogram face of upper bottom side length (824) 30 millimeters, the angle angle (821) that the extended line of two hypotenuses is formed is 101 degree, narrow side is 85 millimeters for the length of side of going to the bottom (826), the antiparallelogram face of upper bottom side length (824) 30 millimeters, the angle angle (822) that the extended line of two hypotenuses is formed is 69 degree, side go to the bottom apart from height of the upper end (820) be 40 millimeters, end face is the facing of the length of side (824) 30 millimeters, the circular hole that aperture (823) is φ 17 is had in the middle of it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234784.9A CN106267650A (en) | 2015-05-11 | 2015-05-11 | A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234784.9A CN106267650A (en) | 2015-05-11 | 2015-05-11 | A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106267650A true CN106267650A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510234784.9A Pending CN106267650A (en) | 2015-05-11 | 2015-05-11 | A kind of flow diversion cover system for the special fire extinguishing system of chemical laboratory |
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| CN (1) | CN106267650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509674A (en) * | 2021-08-18 | 2021-10-19 | 联捷(南通)智能科技有限公司 | Fire extinguishing nozzle capable of generating different water mist |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351393A (en) * | 1980-11-24 | 1982-09-28 | Fike Metal Products Corp. | Nozzle having deflector for pressurized fire suppression fluid |
| CN1139015A (en) * | 1996-04-22 | 1997-01-01 | 安素公司 | Gaseous fire extinguishing system |
| CN1186704A (en) * | 1996-04-22 | 1998-07-08 | 安素公司 | Gaseous fire extinguishing systern and method for making the same |
| RU2245731C1 (en) * | 2003-05-28 | 2005-02-10 | Федеральное государственное унитарное предприятие "Центральное морское конструкторское бюро "Алмаз" | Automatic control system for fixed fire-extinguishing plant with pressure maintaining units used in small ship |
| RU2368409C1 (en) * | 2008-07-28 | 2009-09-27 | Зао "Нпг "Гранит-Саламандра" | Automatic fire-fighting system |
| CN101785911A (en) * | 2010-04-01 | 2010-07-28 | 沈银伟 | Fire extinguishing jet device |
| CN201921368U (en) * | 2009-01-23 | 2011-08-10 | 上海靓消消防装备有限公司 | Long-range spray nozzle |
| CN103977516A (en) * | 2014-05-21 | 2014-08-13 | 中国科学技术大学 | Fire extinguishing system for energy storage units of lithium batteries |
-
2015
- 2015-05-11 CN CN201510234784.9A patent/CN106267650A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351393A (en) * | 1980-11-24 | 1982-09-28 | Fike Metal Products Corp. | Nozzle having deflector for pressurized fire suppression fluid |
| CN1139015A (en) * | 1996-04-22 | 1997-01-01 | 安素公司 | Gaseous fire extinguishing system |
| CN1186704A (en) * | 1996-04-22 | 1998-07-08 | 安素公司 | Gaseous fire extinguishing systern and method for making the same |
| RU2245731C1 (en) * | 2003-05-28 | 2005-02-10 | Федеральное государственное унитарное предприятие "Центральное морское конструкторское бюро "Алмаз" | Automatic control system for fixed fire-extinguishing plant with pressure maintaining units used in small ship |
| RU2368409C1 (en) * | 2008-07-28 | 2009-09-27 | Зао "Нпг "Гранит-Саламандра" | Automatic fire-fighting system |
| CN201921368U (en) * | 2009-01-23 | 2011-08-10 | 上海靓消消防装备有限公司 | Long-range spray nozzle |
| CN101785911A (en) * | 2010-04-01 | 2010-07-28 | 沈银伟 | Fire extinguishing jet device |
| CN103977516A (en) * | 2014-05-21 | 2014-08-13 | 中国科学技术大学 | Fire extinguishing system for energy storage units of lithium batteries |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509674A (en) * | 2021-08-18 | 2021-10-19 | 联捷(南通)智能科技有限公司 | Fire extinguishing nozzle capable of generating different water mist |
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Application publication date: 20170104 |
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