CN206246147U - A kind of colliery fireproof fire-extinguishing equipment - Google Patents
A kind of colliery fireproof fire-extinguishing equipment Download PDFInfo
- Publication number
- CN206246147U CN206246147U CN201621348787.1U CN201621348787U CN206246147U CN 206246147 U CN206246147 U CN 206246147U CN 201621348787 U CN201621348787 U CN 201621348787U CN 206246147 U CN206246147 U CN 206246147U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- nitrogen storage
- contact block
- colliery
- extinguishing equipment
- 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.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 106
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 210000005239 tubule Anatomy 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003350 kerosene Substances 0.000 claims description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model is related to fireproof fire-extinguishing equipment technical field, a kind of especially colliery fireproof fire-extinguishing equipment, including nitrogen storage tank, closure and magnetic valve, lower fix bar is fixedly connected with thermometer bulb away from one end of nitrogen storage tank, thermometer bulb upper end is provided with vertical tubule, upper fix bar is provided with through hole away from one end of nitrogen storage tank, tubule is plugged in through hole, piston rod and piston are provided with tubule, piston is circumferentially with sealing ring, the piston rod is fixed on the middle part of piston upper end, and the piston rod upper end is provided with the metallic plate matched with the first contact block and the second contact block.Colliery fireproof fire-extinguishing equipment, simple structure, it is not necessary to artificial operation, manpower is saved, the release of liquid nitrogen can be automatically adjusted with the temperature change in ore deposit, cooling rate is fast, hot evil is effectively eliminated, it is therefore prevented that the generation of fire, it is ensured that the safety in production of mine and the health of staff.
Description
Technical field
The utility model is related to fireproof fire-extinguishing equipment technical field, more particularly to a kind of colliery fireproof fire-extinguishing equipment.
Background technology
As the coal mine depth of excavation constantly increases, underground thermal pollution problem gradually manifests, when depth is bigger, the temperature of mine
Degree can more and more higher, underground thermal pollution increased the danger of spontaneous combustion in goaf, had a strong impact on mine safety in production and
The health of staff, therefore, a kind of it is proposed that colliery fireproof fire-extinguishing equipment.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and a kind of colliery for proposing prevents fires
Fire-extinguishing apparatus.
To achieve these goals, the utility model employs following technical scheme:
A kind of colliery fireproof fire-extinguishing equipment, including nitrogen storage tank, closure and magnetic valve are designed, the closure is consolidated
It is scheduled on nitrogen storage tank upper end, the magnetic valve is arranged on closure, the magnetic valve input and phase in nitrogen storage tank
Logical, the magnetic valve output end is communicated with external pipe, and the liquid nitrogen storage pot sidewall is provided with connecting seat, and the connecting seat is remote
The first contact block and the second contact block, and the first contact block and the second contact block are respectively equipped with same straight line from the lower end of nitrogen storage tank
On, first contact block is connected with external power supply by wire, and second contact block is connected with magnetic valve by wire;
Two upper fix bar and lower fix bars, the lower fixation are sequentially provided with the liquid nitrogen storage pot sidewall from top to bottom
Bar is fixedly connected with thermometer bulb away from one end of nitrogen storage tank, and the thermometer bulb upper end is provided with vertical tubule, fixed bar
One end away from nitrogen storage tank is provided with through hole, and the tubule is plugged in through hole, and piston rod and piston are provided with the tubule,
The piston is circumferentially with sealing ring, and the piston rod is fixed on the middle part of piston upper end, and the piston rod upper end is provided with and
One contact block and the metallic plate of the second contact block matching.
Preferably, the tubule and alcohol, kerosene or mercury that thermometer bulb inner stuffing is liquid.
Preferably, the closure is provided with pressure gauge.
Preferably, heat-insulation layer is filled with the liquid nitrogen storage top tank structure, and heat-insulation layer is specially rock cotton board.
Preferably, fixed bar is provided with fixed block near one end of nitrogen storage tank, and the fixed block is provided with
Mounting hole for connecting liquid nitrogen storage pot sidewall.
The utility model proposes a kind of colliery use the fireproof fire-extinguishing equipment, beneficial effect to be:The utility model is in operation
When, when the temperature in colliery is raised, expansive liquid experiences the change of ore deposit well temperature, thermometer bulb in the thermometer bulb and thermometer bulb being provided with
Increase with the liquid volume in tubule so that moved on piston driving piston rod so that the metallic plate of piston rod upper end and first is touched
Block and the second contact block are contacted, and magnetic valve switches on power so that liquid nitrogen in nitrogen storage tank is dissipated to inframe with external pipe
Each position, so as to reach the purpose of fast cooling, after temperature reduction in ore deposit, the liquid volume in thermometer bulb and tubule is recovered just
Normal state, metallic plate is separated with the first contact block and the second contact block, realizes the power-off to magnetic valve, is prevented in nitrogen storage tank
Liquid nitrogen leaks, colliery fireproof fire-extinguishing equipment, simple structure, it is not necessary to artificial operation, saves manpower, can be with ore deposit
Temperature change automatically adjusts the release of liquid nitrogen, and cooling rate is fast, has effectively eliminated hot evil, it is therefore prevented that the generation of fire, it is ensured that
The safety in production of mine and the health of staff.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of colliery fireproof fire-extinguishing equipment structure main sectional view;
Fig. 2 be the utility model proposes a kind of colliery fireproof fire-extinguishing equipment structural side view.
In figure:Nitrogen storage tank 1, closure 2, magnetic valve 3, connecting seat 4, the first contact block 5, the second contact block 6, metallic plate 7,
Piston rod 8, piston 9, sealing ring 10, upper fix bar 11, lower fix bar 12, tubule 13, thermometer bulb 14.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of colliery fireproof fire-extinguishing equipment, including nitrogen storage tank 1, closure 2 and magnetic valve 3, liquid
Heat-insulation layer is filled with the inwall of nitrogen holding vessel 1, and heat-insulation layer is specially rock cotton board, prevents the liquid nitrogen in nitrogen storage tank 1 to be heated
Expansion, closure 2 is fixed on the upper end of nitrogen storage tank 1, and closure 2 is provided with pressure gauge, is easy in observation nitrogen storage tank 1
The amount of liquid nitrogen, is easy to addition in time, and magnetic valve 3 is arranged on closure 2, the input of magnetic valve 3 and phase in nitrogen storage tank 1
Logical, the output end of magnetic valve 3 is communicated with external pipe, and the side wall of nitrogen storage tank 1 is provided with connecting seat 4, and connecting seat 4 is stored up away from liquid nitrogen
The lower end for depositing tank 1 is respectively equipped with the first contact block 5 and the second contact block 6, and the first contact block 5 and the second contact block 6 are on the same line, the
One contact block 5 is connected with external power supply by wire, and the second contact block 6 is connected with magnetic valve 3 by wire, and upper fix bar 11 is near liquid
One end of nitrogen holding vessel 1 is provided with fixed block, and fixed block is provided with the mounting hole for connecting the side wall of nitrogen storage tank 1, is easy to
Fixation between the side wall of nitrogen storage tank 1 and upper fix bar 11.
Two upper fix bar 11 and lower fix bars 12, lower fix bar are sequentially provided with the side wall of nitrogen storage tank 1 from top to bottom
12 are fixedly connected with thermometer bulb 14 away from one end of nitrogen storage tank 1, and the upper end of thermometer bulb 14 is provided with vertical tubule 13, tubule 13 and temperature
Alcohol, kerosene or mercury that 14 inner stuffings are liquid are wrapped, alcohol, kerosene and mercury the meeting expanded by heating when temperature increases make
Obtain and moved on piston 9, upper fix bar 11 is provided with through hole away from one end of nitrogen storage tank 1, and tubule 13 is plugged in through hole, tubule 13
Piston rod 8 and piston 9 are inside provided with, piston 9 is circumferentially with sealing ring 10, and piston rod 8 is fixed on the middle part of the upper end of piston 9, piston
The upper end of bar 8 is provided with the metallic plate 7 matched with the first contact block 5 and the second contact block 6.
The utility model operation when, when colliery temperature raise, expansive liquid in the thermometer bulb 14 and thermometer bulb 14 being provided with
Body-sensing is changed by ore deposit well temperature, the liquid volume increase in thermometer bulb 14 and tubule 13 so that piston 9 drives piston rod 8
Upper shifting so that the metallic plate 7 of the upper end of piston rod 8 is contacted with the first contact block 5 and the second contact block 6, and magnetic valve 3 switches on power so that
Liquid nitrogen in nitrogen storage tank 1 dissipates each position to inframe with external pipe, so as to reach the purpose of fast cooling, works as ore deposit
After interior temperature reduction, the liquid volume in thermometer bulb 14 and tubule 13 recovers normal condition, the contact block 5 and second of metallic plate 7 and first
Contact block 6 is separated, and realizes the power-off to magnetic valve 3, prevents the liquid nitrogen in nitrogen storage tank 1 to leak, the colliery fireproof fire-extinguishing
Equipment, simple structure, it is not necessary to artificial operation, save manpower, can automatically adjust releasing for liquid nitrogen with the temperature change in ore deposit
Put, cooling rate is fast, has effectively eliminated hot evil, it is therefore prevented that the generation of fire, it is ensured that the safety in production of mine and work people
The health of member.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of colliery fireproof fire-extinguishing equipment, including nitrogen storage tank (1), closure (2) and magnetic valve (3), the sealing
Lid (2) is fixed on nitrogen storage tank (1) upper end, and on closure (2), the magnetic valve (3) is input into the magnetic valve (3)
End is communicated with nitrogen storage tank (1), and magnetic valve (3) output end is communicated with external pipe, it is characterised in that the liquid nitrogen
Holding vessel (1) side wall is provided with connecting seat (4), and the connecting seat (4) is respectively equipped with first away from the lower end of nitrogen storage tank (1)
Contact block (5) and the second contact block (6), and the first contact block (5) and the second contact block (6) are on the same line, first contact block (5) with
External power supply is connected by wire, and second contact block (6) is connected with magnetic valve (3) by wire;
Two upper fix bar (11) and lower fix bars (12), institute are sequentially provided with the wall of nitrogen storage tank (1) side from top to bottom
State lower fix bar (12) and be fixedly connected with thermometer bulb (14) away from one end of nitrogen storage tank (1), thermometer bulb (14) upper end is provided with
Vertical tubule (13), fixed bar (11) is provided with through hole away from one end of nitrogen storage tank (1), and the tubule (13) is inserted
It is connected in through hole, piston rod (8) and piston (9) is provided with the tubule (13), the piston (9) is circumferentially with sealing ring
(10), the piston rod (8) is fixed on the middle part of piston (9) upper end, and piston rod (8) upper end is provided with and the first contact block (5)
The metallic plate (7) matched with the second contact block (6).
2. a kind of colliery fireproof fire-extinguishing equipment according to claim 1, it is characterised in that the tubule (13) and thermometer bulb
(14) inner stuffing is alcohol, kerosene or the mercury of liquid.
3. a kind of colliery fireproof fire-extinguishing equipment according to claim 1, it is characterised in that set on the closure (2)
There is pressure gauge.
4. a kind of colliery fireproof fire-extinguishing equipment according to claim 1, it is characterised in that the nitrogen storage tank (1)
Heat-insulation layer is filled with inwall, and heat-insulation layer is specially rock cotton board.
5. a kind of colliery fireproof fire-extinguishing equipment according to claim 1, it is characterised in that fixed bar (11) is leaned on
One end of nearly nitrogen storage tank (1) is provided with fixed block, and the fixed block is provided with for connecting nitrogen storage tank (1) side wall
Mounting hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621348787.1U CN206246147U (en) | 2016-12-09 | 2016-12-09 | A kind of colliery fireproof fire-extinguishing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621348787.1U CN206246147U (en) | 2016-12-09 | 2016-12-09 | A kind of colliery fireproof fire-extinguishing equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206246147U true CN206246147U (en) | 2017-06-13 |
Family
ID=59007155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621348787.1U Expired - Fee Related CN206246147U (en) | 2016-12-09 | 2016-12-09 | A kind of colliery fireproof fire-extinguishing equipment |
Country Status (1)
Country | Link |
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CN (1) | CN206246147U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852538A (en) * | 2020-07-25 | 2020-10-30 | 黄见 | Liquid nitrogen cooling fire prevention device for coal mine |
-
2016
- 2016-12-09 CN CN201621348787.1U patent/CN206246147U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170606 Address after: 753400 the Ningxia Hui Autonomous Region city Shizuishan Pingluo County Ping Da Road six km Patentee after: Longjiang Pingluo dangerous goods transport Co. Ltd. Address before: 750002, No. 34, building 2502, Zhonghai international Orange County, Jinfeng District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: Yan Xu |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171209 |
|
CF01 | Termination of patent right due to non-payment of annual fee |