WO2012008708A1 - Extincteur réglé par soupape - Google Patents

Extincteur réglé par soupape Download PDF

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Publication number
WO2012008708A1
WO2012008708A1 PCT/KR2011/004938 KR2011004938W WO2012008708A1 WO 2012008708 A1 WO2012008708 A1 WO 2012008708A1 KR 2011004938 W KR2011004938 W KR 2011004938W WO 2012008708 A1 WO2012008708 A1 WO 2012008708A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
inflator
extinguishing agent
valve body
discharge
Prior art date
Application number
PCT/KR2011/004938
Other languages
English (en)
Korean (ko)
Inventor
박동섭
박창기
Original Assignee
에프피지코리아(주)
(주)불끄레
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 에프피지코리아(주), (주)불끄레 filed Critical 에프피지코리아(주)
Publication of WO2012008708A1 publication Critical patent/WO2012008708A1/fr

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
    • A62C13/72—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers characterised by releasing means operating essentially simultaneously on both containers
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/76—Details or accessories

Definitions

  • the present invention relates to a valve-controlled fire extinguisher, and more particularly, is provided to control the injection amount of the extinguishing agent is provided to inject an appropriate amount of extinguishing agent, if necessary, thereby preventing an inappropriate waste of the extinguishing agent to extinguish efficiency It relates to a valve-controlled fire extinguisher of a new structure that can increase the.
  • the building is equipped with a fire extinguisher for the purpose of delaying the spread of the fire until the initial fire or the fire truck is dispatched when the fire occurs, this example of a conventional fire extinguisher will be described as follows.
  • the conventional fire extinguisher 10 is provided with a cylindrical medicine container 11 filled with an extinguishing agent therein, so that the extinguishing agent may be pressurized and discharged inside the medicine container 11.
  • An inflator 12 in the form of a sealed container filled with a pressurized gas is embedded therein, and an opening pin 13 is provided inside the medicine container 11 to open the inflator 12. 13, the inflator 12 is opened to induce the extinguishing agent to be injected outside the medicine container 11 by the gas pipe 14 and the pressurized gas ejected through the gas pipe 14 to induce the pressurized gas to be ejected.
  • Drug tube 15 is further built.
  • a handle 16 is provided on the outer upper end of the medicine container 11 to move the medicine container 11 in case of fire and to operate the opening pin 13 by a grip.
  • the lower portion of the 16 is connected to the drug hose 17 communicated with the drug pipe (15).
  • the conventional fire extinguisher 10 has the safety pin removed, and after the inflator 12 is opened by the grip of the handle, there is no separate control means or control valve in the medicine container 11.
  • the extinguishing agent is temporarily sprayed for approximately 5 to 8 seconds, and there is a concern that the extinguishing agent is unnecessarily wasted and there is a problem of lowering extinguishing efficiency.
  • the conventional fire extinguisher 10 is not only there is a risk that corrosion occurs as the inflator 12 embedded in the medicine container 11 is exposed to the extinguishing agent for a long time, thereby causing a malfunction.
  • the present invention is to solve the problems as described above, the present invention is provided to control the injection amount of the extinguishing agent is provided to spray an appropriate amount of extinguishing agent as needed, thereby preventing inappropriate waste of the extinguishing agent
  • the present invention is to provide a valve-controlled extinguisher having a new structure that can prevent malfunction due to corrosion.
  • the drug container 31 is filled with a fire extinguishing agent
  • An inflator 32 provided in a sealed container form to be embedded in the pharmaceutical container 31 to pressurize and extinguish the extinguishing agent by pressurized gas;
  • a valve is provided outside the upper side of the medicine container 31 to couple the inflator 32 to control the blowing operation of the pressurized gas of the inflator 32 and at the same time to control the blowing operation of the extinguishing agent in the chemical container.
  • An operation lever 34 coupled to one side of the valve module 33 to operate the valve module 33 by manual operation;
  • a fire hose (35) coupled to the other side of the valve module (33) to eject the extinguishing agent in the medicine container (31);
  • the valve module 33 has a discharge hole 40 formed so that the pressurized gas of the inflator 32 is ejected into the chemical container 31 and the fire extinguishing agent 35 in the fire extinguishing agent in the chemical container 31.
  • a spring (49) coupled to the valve body (44) and provided to elastically operate the valve body (44) by the operation lever (34);
  • An opening pin (50) coupled to an end of the valve body (44) to open the inflator (32);
  • the valve body 44 is provided to press the operating lever 34 to open the discharge passages 41 and 42 and at the same time, when the pressing force of the operating lever 34 is released, the valve body 44 is released by the elastic force of the spring 49.
  • a valve-controlled fire extinguisher is provided, which is positioned in such a way as to close the discharge passages 41 and 42.
  • valve chamber 43 is provided in the form of a long hole formed in a straight line between the operation lever 34 and the inflator 32;
  • the discharge passages 41 and 42 are spaced apart from the first discharge passage 41 and the first discharge passage 41 in communication with the inside of the chemical container 31 and one side of the valve chamber 43.
  • a second discharge passage 42 communicating with one side of the seal 43 and the fire hose 35;
  • the enlarged diameter portions 46 to 48 of the valve body 44 include a first enlarged diameter portion 46 for sealing one end of the valve chamber 43 and a second expanded diameter portion for opening and closing the discharge passages 41 and 42.
  • a valve-controlled fire extinguisher is provided, comprising a 47 and a third enlarged diameter portion 48 for sealing the other end of the valve chamber 43.
  • the valve body 38 is formed with an O-ring groove 51 located on the upper side of the discharge hole 40, the inflator 32 is coupled to the O-ring groove 51 It is provided to be built by the protective cover 53, the end of which is closed by the O-ring 52 which is closed, the discharge hole 40 is valve-controlled fire extinguisher, characterized in that positioned to be concealed by the protective cover 53 Is provided.
  • the discharge passages 41 and 42 are opened, and when the pressing force of the operating lever 34 is released, the discharge is performed by the elastic force of the spring 49.
  • the valve body 44 positioned to block the furnaces 41 and 42, the extinguishing agent can be properly ejected by the manual operation of the operating lever 34 to reduce unnecessary waste of the extinguishing agent.
  • valve module 33 of the present invention is formed in the valve chamber 43 of the long hole shape and the discharge passage (41, 42) at intervals on the side of the valve chamber 43, the rod in the valve chamber 43 Since the valve body 44 having a plurality of enlarged diameter parts 46 to 48 formed in the longitudinal direction of the 45 is provided, the structure is simple and provides convenience in manufacturing, and there is less risk of failure, thereby providing excellent operational reliability. .
  • the inflator 32 of the present invention is provided in a built-in state by the protective cover 53, there is no fear of corrosion by the extinguishing agent of the pharmaceutical container 31, thereby preventing the malfunction of the extinguisher in advance.
  • the protective cover 53 is closed by the O-ring 52 so as to conceal the discharge hole 40 formed in the valve body 38, the in accordance with the inflow of the extinguishing agent through the discharge hole 40.
  • FIG. 1 is a cross-sectional view showing an example of a conventional fire extinguisher
  • FIG. 2 is a front view showing the overall configuration according to an embodiment of the present invention
  • FIG 3 is a cross-sectional view showing a part of a configuration according to an embodiment of the present invention.
  • FIG. 4 is an operating state diagram according to the configuration of FIG.
  • the fire extinguisher of the present invention is provided with a chemical container 31 is filled with the extinguishing agent, the inside of the pharmaceutical container 31 is provided in the form of a sealed container pressurized extinguishing agent by pressurized gas
  • An inflator 32 is formed to be ejected, and the inflator 32 is coupled to a valve module 33 provided at the upper end of the medicine container 31, and the upper end of the valve module 33 is operated by manual operation.
  • the operation lever 34 for operating the valve module 33 is coupled, one side of the valve module 33 is coupled to the fire hose 35 for ejecting the extinguishing agent, and also the valve module ( At the lower side of 33), the discharge pipe 37 is formed in a position proximate to the inflator 32 so as to extend to the inner bottom side of the chemical container 31.
  • the pharmaceutical container 31 is not particularly limited in its shape, but is provided in the form of a circular panel as shown, can be mounted on a pedestal 36 provided below, and also a disc
  • valve module 33 is provided to control the operation of blowing the pressurized gas of the inflator 32 and the blowing operation of the extinguishing agent in the chemical container 31, for this purpose the valve module 33
  • the valve body 38 is provided with the inflator 32 and the operation lever 34 and the fire hose 35 is coupled, the valve body 38 is coupled to the inflator 32 is coupled to the lower side one side 39 is formed in the coupling groove 39, the discharge hole 40 is formed so that the pressurized gas of the inflator 32 is ejected into the chemical container 31.
  • one side of the coupling groove 39 is formed with discharge passages 41 and 42 communicating with the discharge pipe 37 and the fire hose 35, and the discharge passages 41 and 42 are the operation lever 34.
  • the inflator 32 is formed in a straight line valve chamber 43, the valve chamber 43 is operated by the manual operation of the operation lever 34 to the discharge passage 41,
  • the valve body 44 which opens and closes 42 is incorporated.
  • the valve body 44 is provided in a rod shape or a rod shape corresponding to the valve chamber 43, the rod 45 having an upper end extending in contact with the operation lever 34, and the length of the rod 45. It is formed at intervals in the direction but made of a larger diameter portion (46 ⁇ 48) having a larger diameter than the rod 45, and the airtight portion 46 ⁇ 48 to maintain the airtight in the valve chamber 43 O-ring 52 is further coupled to closely contact.
  • an approximately C-shaped opening pin 50 having a cutout in the longitudinal direction is coupled to the lower end of the valve body 44 to open the inflator 32, and the opening pin 50 is coupled thereto.
  • the valve chamber 43 is in a state in which it is positioned so as to be close to the end side of the inflator 32 through the through hole 54 for communicating the lower end of the valve chamber 43 and the coupling groove 39, the valve chamber 43
  • the spring 49 is coupled to the lower end of the valve body 44 so that the valve body 44 is elastically operated by the operation of the operation lever 34.
  • the discharge passages 41 and 42 may be formed in the first discharge passage 41 communicating with the inside of the chemical container 31 and one side of the valve chamber 43, and in the upper portion of the first discharge passage 41. It consists of a second discharge path 42 in communication with one side of the valve chamber 43 and the fire hose 35 at intervals, the expansion portion 46 ⁇ 48 of the valve body 44 is the valve The first expansion diameter portion 46 for sealing one end of the seal 43, the second expansion diameter portion 47 for opening and closing the discharge paths (41, 42) and the third expansion for sealing the other end of the valve chamber (43) It consists of the neck part 48, The stopper 55 which supports the said 3rd enlarged diameter part 48 is provided in the upper end of the said valve body 44 in the state built in the said operating lever 34. As shown in FIG.
  • the position of the second enlarged diameter portion 47 of the valve body 44 is determined by the above-mentioned. It is located between the first discharge path 41 and the second discharge path 42 and is positioned in a state in which the first discharge path 41 is closed, and in a state in which the operation lever 34 is pressurized, FIG. 3. As shown in FIG. 2, the valve chamber 43 and the second discharge passage 42 are opened while the first discharge passage 41 is opened while the position of the second enlarged diameter portion 47 is moved from the fixed position to the lower position.
  • the fire extinguishing agent can be ejected by communicating with the valve.
  • the valve body 44 is fixed by the elasticity of the spring 49 to the second enlarged diameter portion 47. It is positioned to block the discharge path (41, 42).
  • the present invention is provided to cover and cover the inflator 32 with a protective cover 53 made of a rubber material to prevent corrosion of the inflator 32 embedded in the pharmaceutical container 31.
  • An o-ring groove 51 is formed at the upper portion relative to the discharge hole 40, and the protective cover 53 is covered with the inflator 32 at an end thereof. It is sealed by the O-ring 52 coupled to 51.
  • the protective cover 53 is covered with the inflator 32 in a state covering the discharge hole 40, which is extinguished into the coupling groove 39 through the discharge hole 40
  • the protective cover 53 is the O-ring 52 by the pressure of the pressurized gas is opened in the inflator 32
  • the discharge hole 40 is separated from the opening so that it does not interfere with the ejection operation of the inflator 32.
  • reference numeral not shown indicates a coupling ring 56 for coupling the valve module 33 to the medicine container 31.

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

La présente invention se rapporte à un extincteur réglé par soupape possédant une nouvelle structure, l'extincteur étant conçu pour régler la quantité d'injection d'un agent extincteur, en accroissant par ce moyen l'efficacité de l'extinction par la suppression du gaspillage de l'agent extincteur. L'invention a pour objet un extincteur réglé par soupape qui comprend : un gonfleur qui est conçu pour mettre sous pression et projeter un jet d'un agent extincteur au moyen d'un gaz sous pression ; et un module de soupape ayant une soupape qui est combinée élastiquement par un ressort pour commander une opération d'expulsion du gaz sous pression dudit gonfleur et, en même temps, commander une opération d'expulsion de l'agent extincteur contenu dans un récipient d'agent.
PCT/KR2011/004938 2010-07-12 2011-07-06 Extincteur réglé par soupape WO2012008708A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0066906 2010-07-12
KR1020100066906A KR101175309B1 (ko) 2010-07-12 2010-07-12 밸브조절식 소화기

Publications (1)

Publication Number Publication Date
WO2012008708A1 true WO2012008708A1 (fr) 2012-01-19

Family

ID=45469649

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/004938 WO2012008708A1 (fr) 2010-07-12 2011-07-06 Extincteur réglé par soupape

Country Status (2)

Country Link
KR (1) KR101175309B1 (fr)
WO (1) WO2012008708A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104048091A (zh) * 2014-06-10 2014-09-17 天广消防股份有限公司 一种可中断式电磁控制装置
CN108514704A (zh) * 2018-05-12 2018-09-11 江苏及时雨消防器材有限公司 一种瞬间生成气体的手提式灭火器
US10105562B2 (en) 2015-03-30 2018-10-23 Utc Fire & Security Corporation Hermetically sealed portable fire extinguisher with pressure indicator
WO2024091138A1 (fr) * 2022-10-27 2024-05-02 Алексей Игоревич СУКАЧЕВ Dispositif de fermeture-actionnement pour extincteurs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101352420B1 (ko) * 2012-05-11 2014-01-17 김도경 가압식 소화기
KR102433908B1 (ko) * 2021-10-27 2022-08-22 대한민국 구형 소화장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505336A (en) * 1979-10-06 1985-03-19 Heckler & Koch Gmbh Fire extinguisher and liquid dispensing apparatus
US5992528A (en) * 1997-04-17 1999-11-30 Autoliv Asp, Inc. Inflator based fire suppression system
KR200256303Y1 (ko) * 2001-08-10 2001-12-13 정태환 자동소화기의 소화 작동장치
US20100147540A1 (en) * 2006-05-18 2010-06-17 Hideo Yoshida Jetting apparatus for fire extinguishing gas and disaster warning system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505336A (en) * 1979-10-06 1985-03-19 Heckler & Koch Gmbh Fire extinguisher and liquid dispensing apparatus
US5992528A (en) * 1997-04-17 1999-11-30 Autoliv Asp, Inc. Inflator based fire suppression system
KR200256303Y1 (ko) * 2001-08-10 2001-12-13 정태환 자동소화기의 소화 작동장치
US20100147540A1 (en) * 2006-05-18 2010-06-17 Hideo Yoshida Jetting apparatus for fire extinguishing gas and disaster warning system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104048091A (zh) * 2014-06-10 2014-09-17 天广消防股份有限公司 一种可中断式电磁控制装置
US10105562B2 (en) 2015-03-30 2018-10-23 Utc Fire & Security Corporation Hermetically sealed portable fire extinguisher with pressure indicator
US11559712B2 (en) 2015-03-30 2023-01-24 Utc Fire & Security Corporation Hermetically sealed portable fire extinguisher with pressure indicator
CN108514704A (zh) * 2018-05-12 2018-09-11 江苏及时雨消防器材有限公司 一种瞬间生成气体的手提式灭火器
WO2024091138A1 (fr) * 2022-10-27 2024-05-02 Алексей Игоревич СУКАЧЕВ Dispositif de fermeture-actionnement pour extincteurs

Also Published As

Publication number Publication date
KR20120006270A (ko) 2012-01-18
KR101175309B1 (ko) 2012-08-20

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