CN110094228A - A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent - Google Patents
A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent Download PDFInfo
- Publication number
- CN110094228A CN110094228A CN201910463884.7A CN201910463884A CN110094228A CN 110094228 A CN110094228 A CN 110094228A CN 201910463884 A CN201910463884 A CN 201910463884A CN 110094228 A CN110094228 A CN 110094228A
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- China
- Prior art keywords
- fire
- expansion valve
- conveyance conduit
- conduit
- extinguishing agent
- 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.)
- Pending
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 230000008033 biological extinction Effects 0.000 claims abstract description 25
- 239000012190 activator Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 3
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- MDYZKJNTKZIUSK-UHFFFAOYSA-N tyloxapol Chemical compound O=C.C1CO1.CC(C)(C)CC(C)(C)C1=CC=C(O)C=C1 MDYZKJNTKZIUSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent, including high-pressure extinction tank, one end outer surface of the high-pressure extinction tank is connected with conveyance conduit, expansion valve is provided on the inside of the conveyance conduit, the other end of the conveyance conduit is provided with linker, the side of the linker is provided with multiple groups atomizer, and the lower end outer surface of the conveyance conduit is provided with fire source probing device.When a fire, air pressure packet gas expansion is expanded in fire source probing device, high pressure gas is sent to pipe expansion valve, expansion valve is pushed to open, high-pressure extinction agent is delivered to atomizer, and extinguishing chemical micronization processes are sprayed sheet Alevaire by atomizer, by the effect meeting of taper platform, uniformly larger range is sprayed around, put out fire source rapidly, when automatic control system failure or when needing manual operation, manual activator of manually setting out button, expansion valve positive opening is controlled, manual extinguishing is carried out.
Description
Technical field
The present invention relates to automatic fire extinguisher field, in particular to a kind of differential pressure type mine based on fire-extinguishing agent goes out automatically
Firearm.
Background technique
Nowadays, China's mining industry is more and more flourishing, and the requirement of mine operation is also higher and higher, for the safety of mine operation
Property require control also gradually improve.In underground work, especially coal mining industry, fire absolutely will be to avoiding, thus greatly
Dedicated fire extinguisher is all configured under partial mine everywhere to put out a fire.
Currently, existing fire extinguisher can only be by manually putting out a fire, when fire occurs, due to scene confusion, manually
The delay of fire extinguishing is relatively high, be easy to cause fire more serious, or even causes worker's life danger, and existing fire extinguisher can only
Put out a fire for a kind of incendiary type, run counter to desire instead when encountering some special fire sources, thus it is a cope with it is a variety of
Fire condition, and the automation fire extinguishing system that can quickly and without electric energy assist becomes the demand of nowadays mine operation, because
This we have proposed this differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent.
Summary of the invention
The main purpose of the present invention is to provide a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent, can be with
Effectively solve the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent, including high-pressure extinction tank, the high-pressure extinction
One end outer surface of tank is connected with conveyance conduit, is provided with expansion valve on the inside of the conveyance conduit, the conveyance conduit it is another
One end is provided with linker, and the side of the linker is provided with multiple groups atomizer, the lower end outer surface of the conveyance conduit
It is provided with fire source probing device, one end outer surface of the high-pressure extinction tank is connected with manual activator close to the rear end of expansion valve,
Connecting conduit is provided between the fire source probing device and the upper end of expansion valve, the inside of the expansion valve is close to connecting conduit
Lower end is provided with push-pull rod, and the bottom end of the push-pull rod is connected with sphere, and the interior side of the expansion valve is provided with delivery outlet,
Spring is provided with below the sphere, the lower end of the spring is provided with input port, and the lower end of the atomizer is provided with
Spraying mechanism, the inner wall lower end of the spraying mechanism are connected with connecting column, and the lower end of the connecting column is connected with taper platform, described
Gap between taper platform and spraying mechanism forms fire extinguishing outlet.
Preferably, the quantity of the conveyance conduit is several groups, is penetrated through and is connected by linker between the conveyance conduit
It connects, the material of the conveyance conduit is stainless steel structure, and the expansion valve and conveyance conduit perforation connect.
Preferably, the fire source probing device is internally provided with air pressure packet, and the connecting conduit and the perforation of air pressure packet connect,
It is full of expanding gas inside air pressure packet, is sequentially connected between the push-pull rod and air pressure packet.
Preferably, the atomizer is internally provided with spiral conduit atomization structure, and the atomizer passes through defeated
It send pipeline and high-pressure extinction tank to penetrate through to connect, the internal pressurization of the high-pressure extinction tank stores going out for graininess degradation material
Fiery agent.
Preferably, the surface of the manual activator is provided with button, and the manual activator passes through conveyance conduit and height
Fire suppression bottle perforation connection is pressed, control conduit is provided between the manual activator and expansion valve, the manual activator passes through
It controls conduit and expansion valve perforation connects, the push-pull rod is sequentially connected by control conduit and button.
Preferably, the taper platform is fixedly connected by connecting column with spraying mechanism, and the upper end of the taper platform is circular cone
Shape, the lower port inside of the upper end insertion spraying mechanism of the taper platform, the quantity of the connecting column is five groups, the connecting column
It arranges in equidistant ring.
Preferably, connection is penetrated through between the delivery outlet and input port, the outer diameter size of the sphere is greater than output
The lower port internal diameter of mouth.
Compared with prior art, the invention has the following beneficial effects: a kind of differential pressure type mines based on fire-extinguishing agent
Well automatic fire extinguisher makes the expansion air pressure inside fire source probing device by the high temperature of scene of fire using differential pressure type fire extinguishing system
Packet pressure increases, and controls pipe expansion valve opening, realizes mechanical self-extinguishing, is not necessarily to additional power source, on the one hand can save
On the other hand the energy can deal with the fire extinguishing scene for preventing electric spark, be more energy-saving and environmentally friendly compared with the prior art and load is pacified
Full operation specification；The present invention use a kind of fire-extinguishing agent, the extinguishing chemical use graininess, nontoxic and degradable material, and
And a plurality of types of fire conditions can be coped with, it realizes multi-state operation, meets country to the standard of fire distinguisher, compared to existing
There is technical application scene more extensive, it is safer；Controller of the present invention using expansion air pressure packet as control valve aperture,
Can according to air pressure packet cool down delay effect, realization spraying fire-extinguishing agent is continued to scene of fire, prevent fire source put out after because of
Residual temperature and re-ignition, it is relatively reliable compared with the prior art, and can be by spray, utilizing the upper end of taper platform to be inserted into spray
The inside of mechanism forms fire extinguishing outlet, and atomization fire extinguishing agent can be sprayed because of structure to the outside surrounding of taper platform, so that spray
Area is wider, and more preferably, the effect used is more preferable relative to traditional approach for extinguishing effect.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent of the present invention；
Fig. 2 is a kind of expansion valve cross-sectional view of the differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent of the present invention；
Fig. 3 is a kind of spraying mechanism cross-sectional view of the differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent of the present invention；
Fig. 4 is a kind of system working drawing of the differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent of the present invention.
In figure: 1, high-pressure extinction tank；2, conveyance conduit；3, expansion valve；4, linker；5, atomizer；6, fire source probing
Device；7, manual activator；8, connecting conduit；9, push-pull rod；10, sphere；11, delivery outlet；12, spring；13, input port；14, it sprays
Drench mechanism；15, connecting column；16, taper platform；17, fire extinguishing outlet.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs 1-4, a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent, including high-pressure extinction tank 1,
One end outer surface of high-pressure extinction tank 1 is connected with conveyance conduit 2, and the inside of conveyance conduit 2 is provided with expansion valve 3, conveyance conduit 2
The other end be provided with linker 4, the side of linker 4 is provided with multiple groups atomizer 5, the lower end outer surface of conveyance conduit 2
It is provided with fire source probing device 6, one end outer surface of high-pressure extinction tank 1 is connected with manual activator 7 close to the rear end of expansion valve 3,
Connecting conduit 8 is provided between fire source probing device 6 and the upper end of expansion valve 3, the inside of expansion valve 3 is under connecting conduit 8
End is provided with push-pull rod 9, and the bottom end of push-pull rod 9 is connected with sphere 10, and the interior side of expansion valve 3 is provided with delivery outlet 11, ball
The lower section of body 10 is provided with spring 12, and the lower end of spring 12 is provided with input port 13, and the lower end of atomizer 5 is provided with spray thrower
Structure 14, the inner wall lower end of spraying mechanism 14 are connected with connecting column 15, and the lower end of connecting column 15 is connected with taper platform 16, taper platform 16
Gap between spraying mechanism 14 forms fire extinguishing outlet 17.
The quantity of conveyance conduit 2 is several groups, is mounted on convenient for multiple groups and is easy to happen fire place, between conveyance conduit 2
By the perforation connection of linker 4, facilitate the connection between conveyance conduit 2, the material of conveyance conduit 2 is stainless steel structure, is prevented
Only Mine Complicated environment corrodes it, and expansion valve 3 and the perforation of conveyance conduit 2 connect, and is easy to implement the control to expansion valve 3；Fire
Source detector 6 is internally provided with air pressure packet, and connecting conduit 8 and the perforation of air pressure packet connect, and can utilize gas by connecting conduit 8
Voltage-controlled push-pull rod processed 9, air pressure packet inside are full of expanding gas, are sequentially connected between push-pull rod 9 and air pressure packet, utilize high-temperature gas
Expand against push-pull rod 9；Atomizer 5 is internally provided with spiral conduit atomization structure, can pass through high-pressure extinction agent
Atomizer 5 is converted into sheet atomization structure, increases and fire source contact surface, raising fire-fighting efficiency, atomizer 5 pass through delivery pipe
Road 2 and the perforation of high-pressure extinction tank 1 connect, and the internal pressurization of high-pressure extinction tank 1 stores the extinguishing chemical of graininess degradation material,
Graininess non-toxic degradable material, the fighting suitable for a variety of fire sources；The surface of manual activator 7 is provided with button, touches manually
It sends out device 7 to connect by conveyance conduit 2 and the perforation of high-pressure extinction tank 1, is provided with control between manual activator 7 and expansion valve 3 and leads
Pipe, manual activator 7 are connected by control conduit and the perforation of expansion valve 3, and push-pull rod 9 is connected by control conduit and button transmission
It connects, convenient in failure also extinguishing operation can be carried out by 7 positive opening expansion valve 3 of manual activator；Taper platform 16 passes through company
Column 15 is connect to be fixedly connected with spraying mechanism 14, the upper end of taper platform 16 is cone, convenient for extinguishing chemical evenly spread out progress to
Outer spray, the lower port inside of the upper end insertion spraying mechanism 14 of taper platform 16, the quantity of connecting column 15 is five groups, connecting column 15
It arranges in equidistant ring；Connection is penetrated through between delivery outlet 11 and input port 13, the outer diameter size of sphere 10 is greater than delivery outlet
11 lower port internal diameter, convenient for the folding of the up and down and delivery outlet 11 of push-pull rod 9 to be associated with, to realize that work is imitated
Fruit.
It should be noted that the present invention is a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent, work as generation
When fire, thermal-flame can be such that the expansion air pressure packet air pressure inside of fire source probing device 6 increases, and high pressure gas passes through connecting conduit 8
It is sent to expansion valve 3, the push-pull rod 9 in expansion valve 3 starts to move downward in high pressure gas effect, and transmission is so that sphere 10 is detached from
The lower port of the lower port of delivery outlet 11, delivery outlet 11 is opened, and the high-pressure extinction agent of the internal reservoir of high-pressure extinction tank 1 passes through defeated
It send pipeline 2 to enter expansion valve 3 by input port 13, extinguishing chemical is exported by the side of delivery outlet 11, fire extinguisher atomizer 5 will
Extinguishing chemical atomization process is sprayed to the surrounding of taper platform 16 and spraying mechanism 14 by fire extinguishing outlet 17, is carried out in larger range
Fire extinguishing, when fire source extinguish after, the temperature of fire source probing device 6 is begun to decline, expansion air pressure packet contraction of gas reflux, expansion valve
3 control spheres 10 are shunk upwards under the effect of spring 12, and the lower port aperture of delivery outlet 11 is gradually reduced, the interior of outlet 17 of putting out a fire
Side spray goes out extinguishing chemical and gradually decreases, and continues to cool down to fire source,, can be with and in air pressure packet failure until expansion valve 3 is thoroughly closed
By pressing the face button of manual activator 7, transmission is so that push-pull rod 9 pushes down on the lower end that sphere 10 opens delivery outlet 11
Mouthful, so that the side ports that the internal firefighting agent of high-pressure extinction tank 1 can import expansion valve 3 from delivery outlet 11 by input port 13 are defeated
Out, it puts out a fire, it is more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent, including high-pressure extinction tank (1), it is characterised in that:
One end outer surface of the high-pressure extinction tank (1) is connected with conveyance conduit (2), is provided on the inside of the conveyance conduit (2) swollen
The other end of swollen valve (3), the conveyance conduit (2) is provided with linker (4), and the side of the linker (4) is provided with multiple groups
The lower end outer surface of atomizer (5), the conveyance conduit (2) is provided with fire source probing device (6), the high-pressure extinction tank (1)
One end outer surface be connected with manual activator (7) close to the rear end of expansion valve (3), the fire source probing device (6) and expansion valve
(3) it is provided between upper end connecting conduit (8), the inside of the expansion valve (3) is provided with close to the lower end of connecting conduit (8)
The bottom end of push-pull rod (9), the push-pull rod (9) is connected with sphere (10), and the interior side of the expansion valve (3) is provided with output
Mouthful (11) are provided with spring (12) below the sphere (10), and the lower end of the spring (12) is provided with input port (13), institute
The lower end for stating atomizer (5) is provided with spraying mechanism (14), and the inner wall lower end of the spraying mechanism (14) is connected with connecting column
(15), the lower end of the connecting column (15) is connected with taper platform (16), between the taper platform (16) and spraying mechanism (14)
Gap forms fire extinguishing outlet (17).
2. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent according to claim 1, it is characterised in that:
The quantity of the conveyance conduit (2) is several groups, is connected by linker (4) perforation between the conveyance conduit (2), described
The material of conveyance conduit (2) is stainless steel structure, and the expansion valve (3) and conveyance conduit (2) perforation connect.
3. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent according to claim 1, it is characterised in that:
The fire source probing device (6) is internally provided with air pressure packet, and the connecting conduit (8) and the perforation of air pressure packet connect, in air pressure packet
Portion is full of expanding gas, is sequentially connected between the push-pull rod (9) and air pressure packet.
4. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent according to claim 1, it is characterised in that:
The atomizer (5) is internally provided with spiral conduit atomization structure, and the atomizer (5) passes through conveyance conduit (2)
It penetrates through and connects with high-pressure extinction tank (1), the internal pressurization of the high-pressure extinction tank (1) stores going out for graininess degradation material
Fiery agent.
5. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent according to claim 1, it is characterised in that:
The surface of the manual activator (7) is provided with button, and the manual activator (7) passes through conveyance conduit (2) and high-pressure extinction
Tank (1) perforation connection, is provided with control conduit, the manual activator between the manual activator (7) and expansion valve (3)
(7) it is connected by control conduit and expansion valve (3) perforation, the push-pull rod (9) is sequentially connected by control conduit and button.
6. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent according to claim 1, it is characterised in that:
The taper platform (16) is fixedly connected by connecting column (15) with spraying mechanism (14), and the upper end of the taper platform (16) is circular cone
Shape, the lower port inside of upper end insertion spraying mechanism (14) of the taper platform (16), the quantity of the connecting column (15) is five
Group, the connecting column (15) are arranged in equidistant ring.
7. a kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent according to claim 1, it is characterised in that:
Connection is penetrated through between the delivery outlet (11) and input port (13), the outer diameter size of the sphere (10) is greater than delivery outlet
(11) lower port internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463884.7A CN110094228A (en) | 2019-05-30 | 2019-05-30 | A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463884.7A CN110094228A (en) | 2019-05-30 | 2019-05-30 | A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110094228A true CN110094228A (en) | 2019-08-06 |
Family
ID=67449757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910463884.7A Pending CN110094228A (en) | 2019-05-30 | 2019-05-30 | A kind of differential pressure type mine automatic fire extinguisher based on fire-extinguishing agent |
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| Country | Link |
|---|---|
| CN (1) | CN110094228A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617417A (en) * | 2020-06-05 | 2020-09-04 | 洛阳启彻商贸有限公司 | Networking multi-point type full-automatic fire extinguisher |
| CN111852538A (en) * | 2020-07-25 | 2020-10-30 | 黄见 | Liquid nitrogen cooling fire prevention device for coal mine |
| CN112618995A (en) * | 2020-12-22 | 2021-04-09 | 洪沛 | Automatic induction fire extinguishing device for fire extinguishing of transformer |
-
2019
- 2019-05-30 CN CN201910463884.7A patent/CN110094228A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617417A (en) * | 2020-06-05 | 2020-09-04 | 洛阳启彻商贸有限公司 | Networking multi-point type full-automatic fire extinguisher |
| CN111852538A (en) * | 2020-07-25 | 2020-10-30 | 黄见 | Liquid nitrogen cooling fire prevention device for coal mine |
| CN111852538B (en) * | 2020-07-25 | 2022-05-17 | 内蒙古蒙泰不连沟煤业有限责任公司 | Liquid nitrogen cooling fire prevention device for coal mine |
| CN112618995A (en) * | 2020-12-22 | 2021-04-09 | 洪沛 | Automatic induction fire extinguishing device for fire extinguishing of transformer |
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