CN205042003U - A multi -mode extinguishing device for railway tunnel equipment hole room - Google Patents
A multi -mode extinguishing device for railway tunnel equipment hole room Download PDFInfo
- Publication number
- CN205042003U CN205042003U CN201520766005.5U CN201520766005U CN205042003U CN 205042003 U CN205042003 U CN 205042003U CN 201520766005 U CN201520766005 U CN 201520766005U CN 205042003 U CN205042003 U CN 205042003U
- Authority
- CN
- China
- Prior art keywords
- interface
- valve
- extinguishing
- tube connector
- runddichtringo
- 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.)
- Active
Links
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a multi -mode extinguishing device for railway tunnel equipment hole room. The bottle head valve passes through O type sealing washer I to be fixed on the overhead tank, is equipped with fire extinguishing agent, siphon in the overhead tank respectively, and the siphon is fixed on the valve body, aerating device interface spiro union aerating device, and connecting pipe interface spiro union is connect pipe joint even, ball valve interface spiro union ball valve, manometer interface spiro union manometer, the one end and the reel case interface connection of connecting pipe, the other end and the connect pipe joint of company of connecting pipe are connected, visit the one end of firetube and are connected with the ball valve, visit the other end of firetube and are connected with the check valve, install pressure sensor on the check valve, and pressure sensor is connected with the alarm control ware. The advantage is: the utility model discloses having automatic start and manual start -up mode concurrently, having solved the current firetube extinguishing device that directly visits and only had the not enough of automatic start, and on every side proruption conflagration indoor to the equipment hole can take manually operation start -up mode to put out a fire.
Description
Technical field
The utility model relates to railway tunnel fire-fighting technique field, particularly relates to a kind of multi-mode extinguishing device for railway tunnel equipment cavern with fixed point detection, automatically ejecting extinguishing or manual operation fire extinguishing.
Background technology
" 12 " period, China railways career development is rapid.According to statistics, China is built nearly more than 7600 of railway tunnel at present, and total length is about 4300km, and wherein length is more than the railway tunnel about 220 of growing up of 10km.Along with railway tunnel is repaiied longer and longer, the scale of construction is increasing, and the equipment cavern of its ventilation, electric power, electric propulsion, communication, signal etc. increases increasingly.These equipment caverns are the critical facilitys ensureing that tunnel normally runs, there is very high fire risk simultaneously, it is the fire region occurred frequently of railway tunnel, once breaking out of fire, the damage of the equipment such as power supply and signal of communication will be caused, cause power failure and signal of communication to interrupt, and may train accident be caused.This not only can damage visual plant facility, cause casualties, and needs long period closure of a tunnel, interruption railway transportation, makes some areas goods and materials flowing smooth, and then causes great social influence.Therefore, fire protection must be carried out.
The fire-fighting equipment that current railway tunnel equipment cavern commonly uses mainly comprises portable ABC dry powder extinguisher and hanging type super fine dry powder fire extinguisher, and these two kinds of fire-fighting equipments exist following problem in actual applications:
(1) equipment cavern unmanned at ordinary times, the mobile fire extinguisher of outfit, owing to not having autostart function, cannot play self-extinguishing effect when a fire.
(2) railway tunnel equipment cavern internal main wants fire causes to be the electric utility such as electrical equipment, cable, the part that their inner spaces, Jin Zhan equipment cavern are very little, and electrical equipment self is usually with housing, for relative closure space, it is inner that the hanging type super fine dry powder fire extinguisher of current use is not suitable for being arranged on electrical equipment facility, cannot spray for inner fire origin.During the total flooding fire suppression applications mode for whole equipment cavern of employing, in order to put out the fire in electrical equipment shell, must cause that foamite amount is large, extinguishing effect is poor, later stage cleaning difficulty.
The feature that direct spy fire tube extinguishing device has " detection of fixing a point, fast startup, fixed point injection, directional fire-extinguishing ", automatic protection can be carried out for the inside fire origin of the protection object such as regulator cubicle, electric power and communication apparatus, by fire suppression in the initial phase, thus greatly improve fire extinguishing effectiveness, reduce foamite amount.But directly visiting fire tube extinguishing device is at present all only have autostart function, and do not possess manual-operated emergent startup fire-extinguishing function concurrently.
Summary of the invention
The purpose of this utility model is exactly for overcoming the deficiencies in the prior art, a kind of a kind of multi-mode extinguishing device for railway tunnel equipment cavern with fixed point detection, automatically ejecting extinguishing and manual-operated emergent startup fire extinguishing is disclosed, both can carry out point-to-point self-extinguishing protection for railway tunnel equipment cavern key positions such as regulator cubicle, electric power and communication apparatus, and also the pattern of manually booting can be adopted to put out a fire for other fire that happens suddenly.
The utility model for achieving the above object, take following technical scheme: a kind of multi-mode extinguishing device for railway tunnel equipment cavern, comprise pressurized tank, extinguishing chemical, siphon pipe, reel case, reel in described reel case passes through sidewall, moveable hinge joint is fixed on reel case, reel is provided with several meters of jet hoses, one end of jet hose connects spray gun, the other end of jet hose is connected with interface, it is characterized in that: also comprise bottle valve, aerating device, tube connector joint, ball valve, Pressure gauge, visit fire tube, check valve, pressure sensor, tube connector, alarm controller, O RunddichtringO I, described bottle valve comprises valve body, O RunddichtringO I, O RunddichtringO II, emergency starting handle, alignment pin, spring I, jackscrew, spool, spring II, the starting bar be connected as a single entity with described emergency starting handle is provided with locating notch,
Spool chamber is provided with in described valve body, spool chamber upper end is minor diameter spool chamber, lower end is major diameter spool chamber, minor diameter spool chamber communicates with vertically disposed handle rod aperture and horizontally disposed tube connector interface respectively, major diameter spool chamber communicates with vertically disposed extinguishing chemical passage and horizontally disposed aerating device interface, pressure gauge connection, ball valve interface respectively, be provided with a through hole in valve body upper side, through hole communicates with handle rod aperture;
Described bottle valve is fixed on pressurized tank by O RunddichtringO I, extinguishing chemical, siphon pipe is respectively equipped with in pressurized tank, described siphon pipe is fixed on valve body, aerating device interface is spirally connected aerating device, tube connector interface is spirally connected tube connector joint, ball valve interface is spirally connected ball valve, and pressure gauge connection is spirally connected Pressure gauge;
The starting bar of described emergency starting handle is fixed by the spool be provided with in valve body handle rod aperture and spool chamber, spool is provided with O RunddichtringO II, O RunddichtringO II and minor diameter spool cavity wall are slidably connected, starting bar is provided with O RunddichtringO I, between spool and major diameter spool chamber low side, be provided with spring II, in the through hole of valve body, be provided with alignment pin, spring I, jackscrew successively;
One end of described tube connector is connected with reel case interface, the other end of tube connector is connected with tube connector joint, and one end of described spy fire tube is connected with ball valve, and the other end visiting fire tube is connected with check valve, setting pressure sensor on check valve, pressure sensor is connected with alarm controller.
The beneficial effects of the utility model and advantage are:
(1) the utility model adopts optional position to be all heated the spy fire tube of explosion spray fire extinguishing agent, comprehensive, Multi-point detection can be realized for key equipment and position in equipment cavern, and can respond in time for the point of origin of device interior optional position, orientation spurts extinguishing chemical, compensate for the deficiency of existing equipment cavern automatic fire extinguishing technology, fire extinguishing effectiveness and reliability can be significantly improved.
(2) the utility model has concurrently and automatically starts and manually boot pattern, solves existing direct spy fire tube extinguishing device and only has automatically actuated deficiency, for burst fire in equipment cavern and around, manual operation start-up mode can be taked to put out a fire.
(3) the utility model extinguishing device is without the need to huge, numerous and diverse pipe network system and electric control system, has the advantages that structure is simple, rate of false alarm is low, safe and reliable.
(4) the utility model extinguishing device can detect internal pressure voluntarily, when pressure drop gives alarm to during certain value, thoroughly solves extinguishing device in existing railway tunnel equipment cavern and affects the problem on fire extinguishing opportunity because of pressure drop adversely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of the utility model valve body;
Fig. 3 be the utility model bottle valve be in self-extinguishing protection state time sectional view;
Fig. 4 is the sectional view after the utility model bottle valve manual-operated emergent starts.
Detailed description of the invention
Understand the utility model in order to clearer, describe the utility model in detail in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, a kind of railway tunnel equipment cavern multi-mode extinguishing device, comprise pressurized tank 1, extinguishing chemical 2, siphon pipe 3, reel case 14, also comprise bottle valve 4, aerating device 5, tube connector joint 6, ball valve 7, Pressure gauge 8, visit fire tube 9, check valve 10, pressure sensor 11, tube connector 12, alarm controller 13.
Reel 14-1 in reel case 14 is fixed on reel case 14 by sidewall 14-2, moveable hinge joint 14-3, reel 14-1 is provided with several meters of jet hose 14-4, one end of jet hose 14-4 connects spray gun 14-5, and the other end of jet hose 14-4 is connected with interface 14-6.
Bottle valve 4 comprises valve body 4-1) O RunddichtringO I4-2, O RunddichtringO II4-3, emergency starting handle 4-4, alignment pin 4-5, spring I4-6, jackscrew 4-7, spool 4-8, spring II4-9, the starting bar 4-4-1 be connected as a single entity with described emergency starting handle 4-4 is provided with locating notch 4-4-2.
Spool chamber is provided with in valve body 4-1, spool chamber upper end is minor diameter spool chamber 4-11-1, lower end is major diameter spool chamber 4-11-2, minor diameter spool chamber 4-11-1 communicates with vertically disposed handle rod aperture 4-11-3 and horizontally disposed tube connector interface 4-11-6 respectively, major diameter spool chamber 4-11-2 respectively with vertically disposed extinguishing chemical passage 4-11-9 and horizontally disposed aerating device interface 4-11-5, pressure gauge connection 4-11-8, ball valve interface 4-11-7 communicates, a through hole 4-11-10 is provided with in valve body 4-1 upper side, through hole 4-11-10 communicates with handle rod aperture 4-11-3.
Bottle valve 4 is fixed on pressurized tank 1 by being spirally connected by O RunddichtringO I15, is respectively equipped with extinguishing chemical 2, siphon pipe 3 in pressurized tank 1, and siphon pipe 3 upper end is spirally connected and is fixed on valve body 4-1,1-4mm bottom the distance pressurized tank 1 of siphon pipe 3 lower end.
Aerating device interface 4-11-5 is spirally connected aerating device 5, and tube connector interface 4-11-6 is spirally connected tube connector joint 6, and ball valve interface 4-11-7 is spirally connected ball valve 7, and pressure gauge connection 4-11-8 is spirally connected Pressure gauge 8.
The starting bar 4-4-1 of emergency starting handle 4-4 is fixed by the spool 4-8 be provided with in valve body 4-1 handle rod aperture 4-11-3 and spool chamber, on spool 4-8, cover has O RunddichtringO II4-3, O RunddichtringO II4-3 and minor diameter spool chamber 4-11-1 inwall are slidably matched, and extinguishing chemical passage 4-11-9 and tube connector 12 are cut off and open.
Starting bar 4-4-1 is provided with O RunddichtringO I4-2, and O RunddichtringO I4-2 and handle rod aperture 4-11-3 wall are slidably matched, and play sealing function.
Between spool 4-8 and major diameter spool chamber 4-11-2 low side, be provided with spring II4-9, be provided with alignment pin 4-5, spring I4-6, jackscrew 4-7 in the through hole 4-11-10 of valve body 4-1 successively, jackscrew 4-7 is that spiral shell is contained in through hole 4-11-10.One end of tube connector 12 is connected with reel case 14 interface 14-6, the other end of tube connector 12 is connected with tube connector joint 6 and communicates with minor diameter spool chamber 4-11-1, one end of spy fire tube 9 is connected with ball valve 7 and is connected with pressurized tank 1, the other end visiting fire tube 9 is connected with check valve 10, setting pressure sensor 11 on check valve 10, pressure sensor 11 is connected with alarm controller 13.
The extinguishing chemical 2 filled in pressurized tank 1 is ultra-fine dry powder extinguishing agent or powder extinguishing agent or fluorinated ketone extinguishing chemical or wherein any two kinds of combinations, is forced into 1.0 – 2.5Mpa.
Pressurized tank tank base also can be back taper, is conducive to the injection completely of ultra-fine dry powder extinguishing agent.
Self-extinguishing operation principle: bottle valve 4 is provided with two extinguishing chemical output channels, a passage is communicated with spy fire tube 9 by ball valve 7, and another passage is communicated with spray gun 14-5 by tube connector joint 6, tube connector 12, jet hose 14-4 successively.
Extinguishing device and reel case 14 are arranged on tunnel cavern equipment cavern wall or its internal electric facility wall, visit fire tube 9 is arranged on inside electric appliance key position in interspersed mode, when the breaking out of fire of inside electric appliance optional position, the spy fire tube 9 closed on explosion when heating temperature reaches explosion temperature, just to point of origin spray fire extinguishing agent 2 also quick extinguishing, meanwhile, pressure sensor 11 sends alarm signal because of pressure release in device to alarm controller 13, send alarm signal by the communications service in railway tunnel to control centre simultaneously, thus realize fixed point detection, automatic alarm, the function of automatic ejecting extinguishing.When staff's discovering device cavern and neighbouring burst fire thereof, manually can press emergency starting handle 4-4, and opening reel case 14, pistol 14-5 runs to ignition point and manually puts out a fire, and jet hose 14-4 rotates out from reel 14-1 along with the dragging of people.
The operation principle of manual fire extinguishing: as shown in Figure 4, manually press emergency starting handle 4-4, when locating notch 4-4-2 on starting bar 4-4-1 is moved down into through hole 4-11-10, alignment pin 4-5 in through hole 4-11-10 is ejected by spring I4-6, be embedded in locating notch 4-4-2, bottle valve 4 is locked in the state of manually booting, simultaneously, starting bar 4-4-1 drives cover to have the spool 4-8 of O RunddichtringO I4-2 to move in major diameter spool chamber 4-11-2 to minor diameter spool chamber 4-11-1, extinguishing chemical 2 in pressurized tank 1 is successively by fiery agent passage 4-11-9, major diameter spool chamber 4-11-2, minor diameter spool chamber 4-11-1, tube connector joint 6, tube connector 12, jet hose 14-4, spray gun 14-5 manually puts out a fire.
According to the above description, scheme of the present utility model can be realized in conjunction with art technology.
Claims (3)
1., for a multi-mode extinguishing device for railway tunnel equipment cavern, comprise pressurized tank (1), extinguishing chemical (2), siphon pipe (3), reel case (14), the reel (14-1) in described reel case (14) is by sidewall (14-2), moveable hinge joint (14-3) is fixed on reel case (14), reel (14-1) is provided with several meters of jet hoses (14-4), one end of jet hose (14-4) connects spray gun (14-5), the other end of jet hose (14-4) is connected with interface (14-6), it is characterized in that: also comprise bottle valve (4), aerating device (5), tube connector joint (6), ball valve (7), Pressure gauge (8), visit fire tube (9), check valve (10), pressure sensor (11), tube connector (12), alarm controller (13), O RunddichtringO I(15), described bottle valve (4) comprises valve body (4-1), O RunddichtringO I(4-2), O RunddichtringO II(4-3), emergency starting handle (4-4), alignment pin (4-5), spring I(4-6), jackscrew (4-7), spool (4-8), spring II(4-9), the starting bar (4-4-1) be connected as a single entity with described emergency starting handle (4-4) is provided with locating notch (4-4-2),
Spool chamber is provided with in described valve body (4-1), spool chamber upper end is minor diameter spool chamber (4-11-1), lower end is major diameter spool chamber (4-11-2), minor diameter spool chamber (4-11-1) communicates with vertically disposed handle rod aperture (4-11-3) and horizontally disposed tube connector interface (4-11-6) respectively, major diameter spool chamber (4-11-2) respectively with vertically disposed extinguishing chemical passage (4-11-9) and horizontally disposed aerating device interface (4-11-5), pressure gauge connection (4-11-8), ball valve interface (4-11-7) communicates, a through hole (4-11-10) is provided with in valve body (4-1) upper side, through hole (4-11-10) communicates with handle rod aperture (4-11-3),
Described bottle valve (4) is by O RunddichtringO I(15) be fixed on pressurized tank (1), extinguishing chemical (2), siphon pipe (3) is respectively equipped with in pressurized tank (1), described siphon pipe (3) is fixed on valve body (4-1), aerating device interface (4-11-5) is spirally connected aerating device (5), tube connector interface (4-11-6) is spirally connected tube connector joint (6), ball valve interface (4-11-7) is spirally connected ball valve (7), and pressure gauge connection (4-11-8) is spirally connected Pressure gauge (8);
The starting bar (4-4-1) of described emergency starting handle (4-4) is fixed by the spool (4-8) be provided with in valve body (4-1) handle rod aperture (4-11-3) and spool chamber, spool (4-8) is provided with O RunddichtringO II(4-3), O RunddichtringO II(4-3) be slidably connected with minor diameter spool chamber (4-11-1) inwall, starting bar (4-4-1) is provided with O RunddichtringO I(4-2), spring II(4-9 is provided with) between spool (4-8) and major diameter spool chamber (4-11-2) low side, alignment pin (4-5) is provided with successively in the through hole (4-11-10) of valve body (4-1), spring I(4-6), jackscrew (4-7),
One end of described tube connector (12) is connected with reel case (14) interface (14-6), the other end of tube connector (12) is connected with tube connector joint (6), one end of described spy fire tube (9) is connected with ball valve (7), the other end visiting fire tube (9) is connected with check valve (10), the upper setting pressure sensor (11) of check valve (10), pressure sensor (11) is connected with alarm controller (13).
2. a kind of multi-mode extinguishing device for railway tunnel equipment cavern according to claim 1, is characterized in that: described extinguishing chemical (2) is ultra-fine dry powder extinguishing agent or powder extinguishing agent or fluorinated ketone extinguishing chemical or wherein any two kinds of combinations.
3. a kind of multi-mode extinguishing device for railway tunnel equipment cavern according to claim 1, is characterized in that: described pressurized tank (1) tank base is back taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766005.5U CN205042003U (en) | 2015-09-30 | 2015-09-30 | A multi -mode extinguishing device for railway tunnel equipment hole room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520766005.5U CN205042003U (en) | 2015-09-30 | 2015-09-30 | A multi -mode extinguishing device for railway tunnel equipment hole room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205042003U true CN205042003U (en) | 2016-02-24 |
Family
ID=55335622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520766005.5U Active CN205042003U (en) | 2015-09-30 | 2015-09-30 | A multi -mode extinguishing device for railway tunnel equipment hole room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205042003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178373A (en) * | 2016-07-07 | 2016-12-07 | 江苏锡宜消防工程有限公司 | A kind of about fire trace tube formula Automatic spark detection extinguishing device |
| CN109381820A (en) * | 2017-08-02 | 2019-02-26 | 秦皇岛赛福恒通消防科技有限公司 | A kind of unattended steel tower base station automatic monitoring extinguishing device and method |
| CN113244560A (en) * | 2021-05-19 | 2021-08-13 | 牟国友 | Gas safety machine |
-
2015
- 2015-09-30 CN CN201520766005.5U patent/CN205042003U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178373A (en) * | 2016-07-07 | 2016-12-07 | 江苏锡宜消防工程有限公司 | A kind of about fire trace tube formula Automatic spark detection extinguishing device |
| CN106178373B (en) * | 2016-07-07 | 2017-08-25 | 江苏锡宜消防工程有限公司 | One kind is on fire trace tube formula Automatic spark detection extinguishing device |
| CN109381820A (en) * | 2017-08-02 | 2019-02-26 | 秦皇岛赛福恒通消防科技有限公司 | A kind of unattended steel tower base station automatic monitoring extinguishing device and method |
| CN113244560A (en) * | 2021-05-19 | 2021-08-13 | 牟国友 | Gas safety machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205042003U (en) | A multi -mode extinguishing device for railway tunnel equipment hole room | |
| CN105169584B (en) | A kind of Multilevel Response formula automatic fire extinguisher and application method | |
| KR200457601Y1 (en) | The chain action operation structure of fire extinguisher | |
| CN103432701A (en) | Automatic fire-extinguishing device using superfine dry powder | |
| CN205759229U (en) | A kind of electrical power distribution screen cabinet fire plant | |
| CN203507360U (en) | Automatic superfine dry powder extinguishing device | |
| CN205055261U (en) | Fire proof board of transformer substation | |
| CN102302833B (en) | Grid distribution-type fire extinguishing system for cultural historic building | |
| CN208660189U (en) | A kind of perfluor hexanone combined type automatic fire extinguishing system | |
| CN105080007A (en) | Cabinet type superfine dry powder fire extinguishing device | |
| CN105080008A (en) | Fire trace tube type automatic nanometer powder-based dry powder fire extinguishing device | |
| JP2001340485A (en) | Differential pressure type open valve and open-ended sprinkler system | |
| CN205127213U (en) | Automatic fire extinguishing device suitable for equipment electric equipment compartment uses | |
| CN210131281U (en) | High-pressure water mist fire extinguishing system applied to urban underground comprehensive pipe gallery | |
| CN204337581U (en) | Suspension type fine spray extinguisher | |
| CN205886022U (en) | Extinguishing device for building site | |
| CN203408421U (en) | Intelligent automatic fire detecting and extinguishing device | |
| CN206414661U (en) | A kind of fire automatic sprinkler | |
| CN209714077U (en) | Intelligent fire spray system | |
| CN205699004U (en) | Spherical non-reservoir pressure non-blasting type dry powder extinguishing installation | |
| CN202179801U (en) | Mesh distributed fire extinguishing system for cultural relics and ancient buildings | |
| CN203935542U (en) | A kind of GPS intelligent gas automatic early-warning extinguishment fire suppression system | |
| CN205042004U (en) | Multistage response formula automatic fire extinguishing device in railway tunnel equipment hole room | |
| CN204952011U (en) | Cabinet superfine dry -powdery extinguisher | |
| CN205055265U (en) | Tubular nano powder backbone powder automatic fire extinguishing device is visited to fire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300381 Nankai District Jin Wei South Road, No. 110, Tianjin Patentee after: Tianjin Institute of Fire Protection, Ministry of Emergency Management Address before: 300381 Nankai District Jin Wei South Road, No. 110, Tianjin Patentee before: Tianjin Fire Fighting Inst., Ministry of Public Security |
|
| CP01 | Change in the name or title of a patent holder |