CN210612757U - Non-pressure-storage type automatic fire extinguishing device - Google Patents
Non-pressure-storage type automatic fire extinguishing device Download PDFInfo
- Publication number
- CN210612757U CN210612757U CN201921317131.7U CN201921317131U CN210612757U CN 210612757 U CN210612757 U CN 210612757U CN 201921317131 U CN201921317131 U CN 201921317131U CN 210612757 U CN210612757 U CN 210612757U
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- fire extinguishing
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- automatic fire
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 description 9
- 239000003814 drug Substances 0.000 description 6
- 239000002360 explosive Substances 0.000 description 6
- 239000000443 aerosol Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004200 deflagration Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a non-pressure storage type automatic fire extinguishing device, which comprises a shell and an inner cylinder positioned in the shell, wherein a fire extinguishing agent grain is arranged at the lower part in the inner cylinder, the upper surface of the fire extinguishing agent grain is connected with one end of a starting device, the upper end part of the inner cylinder is provided with a front cover, a spray hole is arranged on the front cover, the upper end part of the shell is provided with a front blocking cover, and a discharge hole is arranged on the front blocking cover; the utility model discloses can effectively prevent that extinguishing device protecgulum spun phenomenon from taking place.
Description
Technical Field
The utility model relates to a fire control technical field specifically indicates a non-stores pressure formula automatic fire extinguishing device.
Background
Along with the improvement of living standard of people, the fire safety consciousness is also gradually promoted, the requirements of various fire extinguishers and fire extinguishing devices are increased day by day, particularly, the aerosol fire extinguishing device is widely applied by the advantages of small volume, non-pressure storage, no need of laying a pipe network and maintenance, high fire extinguishing efficiency, no toxicity, no harm, safety, reliability, environmental protection and the like, but simultaneously, the fire extinguishing device has high gas production speed compared with the traditional aerosol, so that the phenomenon of deflagration of the fire extinguishing device is caused to happen occasionally when the fire extinguishing device is started, a large amount of high-pressure high-temperature gas can be instantly produced by deflagration, huge pressure is generated in a very short time and exceeds the pressure resistance limit of the fire extinguishing device, and a front cover of the fire extinguishing device is extremely easy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects, and provides a non-pressure storage type automatic fire extinguishing device which can effectively prevent the phenomenon of the front cover of the fire extinguishing device from being sprayed.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the non-pressure-storage type automatic fire extinguishing device comprises a shell and an inner barrel positioned in the shell, wherein a fire extinguishing agent grain is arranged at the lower part in the inner barrel, the upper surface of the fire extinguishing agent grain is connected with one end of a starting device, a front cover is arranged at the upper end part of the inner barrel, a spray hole is formed in the front cover, a front blocking cover is arranged at the upper end part of the shell, and a discharge hole is formed in the front blocking cover.
Preferably, the bolt at the bottom of the outer shell is matched with the nut at the bottom of the inner cylinder.
Preferably, the front baffle cover is of a hollow cylinder structure, and the bottom of the front baffle cover is connected with the upper end of the shell through a screw.
Preferably, the bleed hole includes a circular hole at the top of the front flap and a long hole around the circular hole and at the side of the front flap.
Preferably, the inner upper part of the inner barrel is provided with a coolant.
Preferably, a protective bowl is further arranged between the top of the fire extinguishing agent grain and the bottom of the coolant, a starting medicine bag is arranged in the protective bowl, the starting medicine bag is in contact with the upper surface of the fire extinguishing agent grain, the inside of the starting medicine bag is connected with one end of the starting device, and a plurality of through holes are formed in the top of the protective bowl.
Preferably, the side part of the fire extinguishing agent grain is further coated with a silica gel layer.
Preferably, the starting device is a thermosensitive wire structure.
Preferably, the starting means is an electric ignition head structure.
Preferably, the bottom of the shell is further provided with a U-shaped mounting bracket, two sides of the U-shaped mounting bracket are fixedly connected with the shell through screws, and the U-shaped mounting bracket is provided with mounting holes.
The utility model has the advantages that:
1. in the non-pressure-storage type automatic fire extinguishing device, the shell, the inner cylinder and the front cover are all made of sheet metal moulds, so that the size is stable, the cost is low, and the appearance is delicate and attractive.
2. The non-pressure storage type automatic fire extinguishing device can generate a large amount of fire extinguishing substances (such as aerosol or gas capable of extinguishing fire) after the fire extinguishing agent grain is ignited, and the fire extinguishing substances are stored without pressure, and the device does not need to be regularly detected and maintained after being installed, so that the device cost and the maintenance cost are saved.
3. The non-pressure-storage type automatic fire extinguishing device adopts a modular structure, can conveniently realize products with more specifications by changing the number or the length of the inner cylinders, and improves the diversity and the reliability of the device.
4. The non-pressure-storage type automatic fire extinguishing device has a reliable pressure relief structure, greatly improves the safety of products, and can effectively prevent the front cover of the fire extinguishing device from being sprayed out by arranging the front baffle cover.
5. The non-pressure-storage type automatic fire extinguishing device has the advantages of simple and exquisite mounting bracket, low cost, safety and reliability, and can realize the installation of the fire extinguishing device in various modes and angles.
Drawings
FIG. 1 is a schematic structural view of a non-pressure-storing type automatic fire extinguishing apparatus;
FIG. 2 is a schematic view of a connection structure between the inner cylinder and the front cover in FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1;
in the figure, a shell 1, a bolt 1.1, an inner cylinder 2, a nut 2.1, a fire extinguishing agent column 3, a starting medicine bag 3.1, a front cover 4, a spray hole 5, a front baffle cover 6, a screw 6.1, a discharge hole 7, a round hole 7.1, a long hole 7.2, a coolant 8, a protective bowl 9, a silica gel layer 10, a U-shaped mounting bracket 11, a screw 12 and a mounting hole 13.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 3, a non-pressure storage type automatic fire extinguishing apparatus comprises a housing 1 and an inner cylinder 2 located in the housing 1, wherein a fire extinguishing agent grain 3 is arranged at the lower part in the inner cylinder 2, the upper surface of the fire extinguishing agent grain 3 is connected with one end of a starting device, a front cover 4 is arranged at the upper end part of the inner cylinder 2, a spray hole 5 is arranged on the front cover 4, a front blocking cover 6 is arranged at the upper end part of the housing 1, and a discharge hole 7 is arranged on the front blocking cover 6.
Preferably, the bolt 1.1 at the bottom of the outer casing 1 is matched with the nut 2.1 at the bottom of the inner cylinder 2. After the design like this, can directly cooperate through bolt 1.1 and nut 2.1 when the equipment extinguishing device, install inner tube 2 detachably in shell 1, easy to assemble promptly like this, also convenient dismantlement maintenance is handled.
Preferably, the front baffle cover 6 is a hollow cylinder structure, and the bottom of the front baffle cover 6 is connected with the upper end of the shell 1 through a screw 6.1. After the design, the front baffle cover 6 is detachably connected with the shell 1, so that the disassembly and assembly process is convenient.
Preferably, said bleed aperture 7 comprises a circular aperture 7.1 located at the top of the front flap 6 and an elongated aperture 7.2 located around the circular aperture 7.1 and at the side of the front flap 6. After the design, the fire extinguishing agent sprayed from the spray holes 5 of the front cover 4 can be sprayed out from the round holes 7.1 and the long holes 7.2 of the front baffle cover 6 without obstacles, and meanwhile, the front cover 4 can be blocked by the front baffle cover 6 when falling off, so that danger is avoided.
Preferably, the inner upper part of the inner cylinder 2 is provided with a coolant 8. In the present embodiment, the coolant 8 is a ceramic ball. The coolant 8 can further reduce the temperature of the fire suppressant as it is sprayed.
Preferably, a protective bowl 9 is further arranged between the top of the fire extinguishing agent grain 3 and the bottom of the coolant 8, a starting explosive package 3.1 is arranged in the protective bowl 9, the starting explosive package 3.1 is in contact with the upper surface of the fire extinguishing agent grain 3, the inside of the starting explosive package 3.1 is connected with one end of the starting device, and a plurality of through holes are formed in the top of the protective bowl 9. Because the traditional starting device has small contact area with the upper surface of the fire extinguishing agent grain 3 and is in point-surface contact, the phenomenon of unsuccessful ignition can occur, after the starting explosive package 3.1 is arranged, a heat-sensitive wire or an electric ignition head of the starting device extends into the starting explosive package 3.1, the starting explosive package 3.1 is very easy to be ignited by the starting device, then the fire extinguishing agent grain 3 can be ignited smoothly, and the ignition success rate is greatly improved. The protective bowl 9 plays a role of protecting the starting medicine package 3.1, and meanwhile, the through holes of the protective bowl do not influence the passing of aerosol. In addition, the starting drug bag 3.1 in the embodiment is formed by wrapping fire extinguishing agent powder by silica gel.
Preferably, the side of the fire extinguishing agent grain 3 is also coated with a silica gel layer 10. After the fire extinguishing agent grain 3 is ignited, the silica gel layer 10 can ensure that the burning section of the fire extinguishing agent grain 3 is always a radial section, so that the deflagration of the side part of the fire extinguishing agent grain 3 is prevented, the fire extinguishing agent grain 3 gradually burns from top to bottom in a layered manner during burning, the gas production of the fire extinguishing agent grain 3 in unit time is ensured to be constant, and the possibility of explosion of the device is reduced. In addition, the silica gel layer 10 can also play a role in heat insulation.
Preferably, the starting device is a thermosensitive wire structure. The heat-sensitive wire structure is simple, when the heat-sensitive wire is adopted, the fire can be automatically started when a fire disaster happens, the heat-sensitive wire directly ignites the fire extinguishing agent grain 3, and an additional fire detection device and other external equipment do not need to be matched.
Preferably, the starting means is an electric ignition head structure. When fire, overheating and other conditions occur, the matched detection control device can control the electric ignition head to directly ignite the fire extinguishing agent grain 3.
Preferably, the bottom of the housing 1 is further provided with a U-shaped mounting bracket 11, two sides of the U-shaped mounting bracket 11 are fixedly connected with the housing 1 through screws 12, and the U-shaped mounting bracket 11 is provided with a mounting hole 13. The U-shaped mounting bracket 11 is simple and exquisite, can realize the mounting of the fire extinguishing device in various modes and angles (the fire extinguishing device can be mounted transversely or vertically or obliquely), has low cost, is safe and reliable,
the working principle of the embodiment is as follows: when fire, overheating and other conditions occur, the starting device ignites the fire extinguishing agent grain 3, the silica gel layer 10 can ensure that the combustion section of the fire extinguishing agent grain 3 is always a radial section, and the side part of the fire extinguishing agent grain 3 is prevented from deflagrating, so that the fire extinguishing agent grain 3 gradually burns in a layered manner from top to bottom during combustion, the gas production rate of the fire extinguishing agent grain 3 in unit time is ensured to be constant, and the possibility of explosion of the device is reduced; fire extinguishing substances such as aerosol or gas generated by the combustion of the fire extinguishing agent grain 3 are firstly sprayed out from the spray holes 5 on the front cover 4 and then sprayed out from the discharge holes 7 on the front blocking cover 6 to extinguish fire; when the front cover 4 falls off due to the fact that the air pressure in the inner barrel 2 is too high, the front cover can be blocked by the front blocking cover 6, and people are prevented from being injured or other equipment is prevented from being damaged.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a non-store pressure formula automatic fire extinguishing device, includes shell (1) and inner tube (2) that are located shell (1), the lower part is equipped with fire extinguishing agent grain (3) in inner tube (2), and fire extinguishing agent grain (3) upper surface is connected with starting drive one end, its characterized in that: the upper end of the inner barrel (2) is provided with a front cover (4), the front cover (4) is provided with a spray hole (5), the upper end of the shell (1) is provided with a front baffle cover (6), and the front baffle cover (6) is provided with a discharge hole (7).
2. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: and a bolt (1.1) at the bottom of the shell (1) is matched with a nut (2.1) at the bottom of the inner cylinder (2).
3. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: the front retaining cover (6) is of a hollow cylinder structure, and the bottom of the front retaining cover (6) is connected with the upper end of the shell (1) through a screw (6.1).
4. The non-stored pressure type automatic fire extinguishing apparatus according to claim 3, wherein: the discharge hole (7) comprises a round hole (7.1) positioned at the top of the front blocking cover (6) and a long hole (7.2) positioned around the round hole (7.1) and at the side part of the front blocking cover (6).
5. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: the upper part in the inner cylinder (2) is provided with a coolant (8).
6. The non-stored pressure type automatic fire extinguishing apparatus according to claim 5, wherein: still be equipped with between fire extinguishing agent grain (3) top and coolant (8) bottom and protect bowl (9), be equipped with in the protection bowl (9) and start cartridge bag (3.1), start cartridge bag (3.1) and fire extinguishing agent grain (3) upper surface contact, start cartridge bag (3.1) inside and starting drive one end be connected, protect the bowl (9) top and seted up a plurality of through-holes.
7. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: the side part of the fire extinguishing agent grain (3) is also coated with a silica gel layer (10).
8. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: the starting device is of a thermosensitive wire structure.
9. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: the starting device is an electric ignition head structure.
10. The non-stored pressure type automatic fire extinguishing apparatus according to claim 1, wherein: the bottom of the shell (1) is further provided with a U-shaped mounting support (11), two sides of the U-shaped mounting support (11) are fixedly connected with the shell (1) through screws (12), and mounting holes (13) are formed in the U-shaped mounting support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317131.7U CN210612757U (en) | 2019-08-14 | 2019-08-14 | Non-pressure-storage type automatic fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317131.7U CN210612757U (en) | 2019-08-14 | 2019-08-14 | Non-pressure-storage type automatic fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210612757U true CN210612757U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921317131.7U Active CN210612757U (en) | 2019-08-14 | 2019-08-14 | Non-pressure-storage type automatic fire extinguishing device |
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| CN (1) | CN210612757U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259672A (en) * | 2021-12-31 | 2022-04-01 | 苏州久港消防设备有限公司 | Hand-held type control by temperature change fire extinguisher |
| WO2024174379A1 (en) * | 2023-02-22 | 2024-08-29 | 湖北及安盾消防科技有限公司 | Fire extinguishing aerosol device with diffusion fan, and fire extinguishing method therefor |
| WO2024174380A1 (en) * | 2023-02-22 | 2024-08-29 | 湖北及安盾消防科技有限公司 | Aerosol fire extinguishing device provided with gas flow dividing disc and fire extinguishing method thereof |
| WO2024178829A1 (en) * | 2023-02-28 | 2024-09-06 | 湖北及安盾消防科技有限公司 | Fire extinguishing device having pressure relief and sealing functions and fire extinguishing method thereof |
-
2019
- 2019-08-14 CN CN201921317131.7U patent/CN210612757U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259672A (en) * | 2021-12-31 | 2022-04-01 | 苏州久港消防设备有限公司 | Hand-held type control by temperature change fire extinguisher |
| WO2024174379A1 (en) * | 2023-02-22 | 2024-08-29 | 湖北及安盾消防科技有限公司 | Fire extinguishing aerosol device with diffusion fan, and fire extinguishing method therefor |
| WO2024174380A1 (en) * | 2023-02-22 | 2024-08-29 | 湖北及安盾消防科技有限公司 | Aerosol fire extinguishing device provided with gas flow dividing disc and fire extinguishing method thereof |
| WO2024178829A1 (en) * | 2023-02-28 | 2024-09-06 | 湖北及安盾消防科技有限公司 | Fire extinguishing device having pressure relief and sealing functions and fire extinguishing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A non pressure storage automatic fire extinguishing device Effective date of registration: 20231214 Granted publication date: 20200526 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2023980071183 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |