CN202802590U - Triangular fire-arresting core based fire protection device - Google Patents
Triangular fire-arresting core based fire protection device Download PDFInfo
- Publication number
- CN202802590U CN202802590U CN 201220393022 CN201220393022U CN202802590U CN 202802590 U CN202802590 U CN 202802590U CN 201220393022 CN201220393022 CN 201220393022 CN 201220393022 U CN201220393022 U CN 201220393022U CN 202802590 U CN202802590 U CN 202802590U
- Authority
- CN
- China
- Prior art keywords
- fire
- main body
- retardant core
- pipe main
- hollow shaft
- 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
Images
Landscapes
- Gas Burners (AREA)
Abstract
The utility model discloses a triangular fire-arresting core based fire protection device, which solves the problem that in the prior art, a fire arrester of a gas pipeline only has a fire-arresting function, but can not effectively prevent gas explosion. The triangular fire-arresting core based fire protection device comprises a pipeline main body (1), a fire-arresting core (2) and a gas inlet port (3), wherein the pipeline main body (1) is provided with an inner cavity, the fire-arresting core (2) is arranged in the pipeline main body (1), the gas inlet port (3) is arranged at one end of the pipeline main body (1), the side wall of the pipeline main body (1) is provided with a gas supply port (4) for connecting a gas supply pipeline, the other end of the pipeline main body (1) is provided with an end cover (6) for closing a fire arrestor, the end cover (6) is provided with at least a gas hole, the middle of the fire-arresting core (2) is provided with a through hole penetrating through the fire-arresting core (2), a hollow shaft (7) is arranged in the through hole, one end of the hollow shaft (7) is provided with a sealing plate (8), and the other end of the hollow shaft (7) extends to the outside of the pipeline main body (1).
Description
Technical field
The utility model relates to a kind of spark arrester, specifically, is a kind of firebreak device based on the triangle fire-retardant core.
Background technology
At present, gas supply has become a requisite part in people's daily life, and fuel gas supply conduit also is urban construction, the development trend of community, office space.Recently, because combustion gas using method mistake, and cause the accident of gas kitchen ranges, gas meter, flow meter blast to happen occasionally, cause casualties.Traditional gas pipeline fire arrester only has the back-fire relief function, and it can not directly cut off gas supply, thereby, under the condition of operate miss or the damage of other hardware facilities, can not effectively prevent gas explosion, its safety coefficient is very low.
The utility model content
The purpose of this utility model is to overcome defects, a kind of compact overall structure is provided, realize convenient, gas pipeline fire arrester.
To achieve these goals, the scheme of the utility model employing is as follows:
Firebreak device based on the triangle fire-retardant core, comprise the pipe main body with inner chamber, be arranged on the fire-retardant core of this pipe main body inside, and the intake interface that is arranged on pipe main body one end, offer one in order to connect the air feed interface of fuel gas supply conduit at described pipe main body sidewall, then be provided with to seal the end cap of spark arrester at the pipe main body other end, this end cap is provided with at least one pore, in the middle of described fire-retardant core, be provided with a through hole that runs through this fire-retardant core, in this through hole, then be provided with a hollow shaft, this hollow shaft one end is provided with sealing plate, the other end extends to the pipe main body outside, and be provided with a manual draw ring in this end end, between described end cap and fire-retardant core, also be provided with one in order to spur the depression bar of hollow shaft, then being provided with one between fire-retardant core and intake interface is complementary and the apertured pedestal of tool with the pipe main body inner chamber, slit on this pedestal and described sealing plate are complementary, be equipped with one deck safety net at described air feed interface and intake interface, and this safety net is made by the good plastics of thermoplastics type, it is the network structure with manhole, described fire-retardant core is made by the ripple steel band, and fire-retardant core to be provided with cross section be leg-of-mutton through hole.
Further, described fire-retardant core two ends respectively with the inwall close contact of pipe main body.
Further, be provided with screw thread at described intake interface appearance wall.
Further, described air feed interface and intake interface lay respectively at the fire-retardant core both sides; Also be provided with a diaphragm seal of being made by corrosion-resistant fexible film in the junction of depression bar and hollow shaft.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model compact conformation not only, and with low cost, realize convenient;
(2) the utility model is provided with at least one pore at end cap, and in the middle of described fire-retardant core, be provided with a through hole that runs through this fire-retardant core, in this through hole, then be provided with a hollow shaft, this hollow shaft one end is provided with sealing plate, the other end extends to the pipe main body outside, and be provided with a manual draw ring in this end end, between described end cap and fire-retardant core, also be provided with one in order to spur the depression bar of hollow shaft, then being provided with one between fire-retardant core and intake interface is complementary and the apertured pedestal of tool with the pipe main body inner chamber, slit on this pedestal and described sealing plate are complementary, the combustion gas body is when the spark arrester internal combustion, when gases are heated, they expand in the spark arrester, and promote depression bar and be moved to the left, and depression bar then drives hollow shaft and moves, and then so that sealing plate match with the slit on the pedestal, along with the movement of sealing plate, it finally understands the slit on the complete closed pedestal, and then flame and then gas pipeline when cutting off fuel gas buring, effectively prevent the blast that tempering causes, ensured personnel's life security;
(3) the utility model is provided with one deck safety net at air feed interface, and this safety net is made by the good plastics of thermoplastics type, it is the network structure with manhole, when burning occurs in combustion gas, the safety net expanded by heating, online circular through hole is closed, thereby the combustion gas of having cut off gas pipeline continues supply, and then solved the burning of combustion gas from root, effectively prevented because of too much combustion gas in the blast that confined space acutely burns and produces, ensured personnel's life security;
(4) material therefor is the common common material in market in the utility model, and its cost is very cheap, has established favourable basis for it promotes the use on a large scale;
(5) in the utility model fire-retardant core to be provided with cross section be leg-of-mutton through hole, during fuel gas buring, its flame is by leg-of-mutton through hole, by the through hole outer wall flame is cooled, and then reach the knock down the flame purpose, thereby effectively prevented the blast because of the tempering generation, ensured personnel's life security.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic cross-section of fire-retardant core in the utility model.
Wherein, the parts name that Reference numeral is corresponding is called: 1-pipe main body, 2-fire-retardant core, 3-intake interface, 4-air feed interface, 5-depression bar, 6-end cap, 7-hollow shaft, 8-sealing plate, the manual draw ring of 9-, 10-pedestal, 11-safety net.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
Such as Fig. 1, shown in 2, firebreak device based on the triangle fire-retardant core, comprise the pipe main body 1 with inner chamber, be arranged on the fire-retardant core 2 of this pipe main body 1 inside, and the intake interface 3 that is arranged on pipe main body 1 one ends, offer an air feed interface 4 in order to connect fuel gas supply conduit at described pipe main body 1 sidewall, then be provided with to seal the end cap 6 of spark arrester at pipe main body 1 other end, this end cap 6 is provided with at least one pore, in the middle of described fire-retardant core 2, be provided with a through hole that runs through this fire-retardant core 2, in this through hole, then be provided with a hollow shaft 7, these hollow shaft 7 one ends are provided with sealing plate 8, the other end extends to pipe main body 1 outside, and be provided with a manual draw ring 9 in this end end, also be provided with a depression bar 5 in order to spur hollow shaft 7 between described end cap 6 and fire-retardant core 2, then be provided with one and be complementary and the apertured pedestal 10 of tool with pipe main body 1 inner chamber between fire-retardant core 2 and intake interface 3, slit and described sealing plate 8 on this pedestal 10 are complementary; On the other hand, be equipped with one deck safety net 11 at described air feed interface 4 and intake interface 3, and this safety net 11 is made by the good plastics of thermoplastics type, it is the network structure with manhole, and on the other hand, described fire-retardant core 2 is made by the ripple steel band, and fire-retardant core 2 to be provided with cross section be leg-of-mutton through hole.The combustion gas body is when the spark arrester internal combustion, when gases are heated, they expand in the spark arrester, and the promotion depression bar is moved to the left, depression bar then drives hollow shaft and moves, and then so that sealing plate match with the slit on the pedestal, along with the movement of sealing plate, slit on its final meeting complete closed pedestal, and then flame and then gas pipeline when cutting off fuel gas buring, effectively prevented the blast that tempering causes, ensured personnel's life security.After fray-out of flame in the spark arrester, only need pull with hand manual draw ring 9, it is passed to the right, thus so that sealing plate 8 and base-separation, can so that spark arrester again be communicated with.
In the present embodiment, described fire-retardant core 2 two ends respectively with the inwall close contact of pipe main body 1.
In the present embodiment, for easy to connect, prevent gas leakage, be provided with screw thread at described intake interface 3 appearance walls.
In order better to realize more effectively extinguishing the tempering in the spark arrester by present embodiment, described air feed interface 4 lays respectively at fire-retardant core 2 both sides with intake interface 3.
According to above-described embodiment, can well realize the utility model.
Claims (5)
1. based on the firebreak device of triangle fire-retardant core, comprise the pipe main body (1) with inner chamber, be arranged on the inner fire-retardant core (2) of this pipe main body (1), and the intake interface (3) that is arranged on pipe main body (1) one end, it is characterized in that: offer an air feed interface (4) in order to connect fuel gas supply conduit at described pipe main body (1) sidewall, then be provided with to seal the end cap (6) of spark arrester at pipe main body (1) other end, this end cap (6) is provided with at least one pore, in the middle of described fire-retardant core (2), be provided with a through hole that runs through this fire-retardant core (2), in this through hole, then be provided with a hollow shaft (7), these hollow shaft (7) one ends are provided with sealing plate (8), the other end extends to pipe main body (1) outside, and be provided with a manual draw ring (9) in this end end, between described end cap (6) and fire-retardant core (2), also be provided with a depression bar (5) in order to drive hollow shaft (7), then being provided with one between fire-retardant core (2) and intake interface (3) is complementary and the apertured pedestal of tool (10) with pipe main body (1) inner chamber, slit on this pedestal (10) and described sealing plate (8) are complementary, be equipped with one deck safety net (11) at described air feed interface (4) and intake interface (3), and this safety net (11) is made by the good plastics of thermoplastics type, it is the network structure with manhole, described fire-retardant core (2) is made by the ripple steel band, and fire-retardant core (2) to be provided with cross section be leg-of-mutton through hole.
2. the firebreak device based on the triangle fire-retardant core according to claim 1 is characterized in that: described fire-retardant core (2) two ends respectively with the inwall close contact of pipe main body (1).
3. the firebreak device based on the triangle fire-retardant core according to claim 2 is characterized in that: be provided with screw thread at described intake interface (3) appearance wall.
4. the firebreak device based on the triangle fire-retardant core according to claim 3 is characterized in that: described air feed interface (4) lays respectively at fire-retardant core (2) both sides with intake interface (3).
5. the firebreak device based on the triangle fire-retardant core according to claim 4 is characterized in that: the junction in depression bar (5) and hollow shaft (7) also is provided with a diaphragm seal of being made by corrosion-resistant fexible film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393022 CN202802590U (en) | 2012-08-09 | 2012-08-09 | Triangular fire-arresting core based fire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393022 CN202802590U (en) | 2012-08-09 | 2012-08-09 | Triangular fire-arresting core based fire protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202802590U true CN202802590U (en) | 2013-03-20 |
Family
ID=47861537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220393022 Expired - Fee Related CN202802590U (en) | 2012-08-09 | 2012-08-09 | Triangular fire-arresting core based fire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202802590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888693A (en) * | 2020-06-08 | 2020-11-06 | 汪洵 | High pipeline fire prevention ware of security |
-
2012
- 2012-08-09 CN CN 201220393022 patent/CN202802590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888693A (en) * | 2020-06-08 | 2020-11-06 | 汪洵 | High pipeline fire prevention ware of security |
| CN111888693B (en) * | 2020-06-08 | 2021-09-07 | 蒯念生 | High pipeline fire prevention ware of security |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202802591U (en) | Safety system for automatically closing gas pipeline | |
| CN202802590U (en) | Triangular fire-arresting core based fire protection device | |
| CN202777537U (en) | Explosion-proof corrugated fire-arresting core type fire arrester | |
| CN202777532U (en) | Explosion-proof and fire-retardant device | |
| CN202777535U (en) | Flame arresting system embedded with telescopic pressure spring | |
| CN202777526U (en) | Fire-arresting core consisting of corrugated steel belt and fire-arresting mechanism consisting of fire-arresting core | |
| CN202777521U (en) | Dustproof fire arrester | |
| CN202777530U (en) | Gas pipe flame arrester with automatic safety valve inside | |
| CN202802593U (en) | Civilian safe fire-arresting device | |
| CN202777531U (en) | Negative pressure fire extinguishing system based on flame arrester | |
| CN202790759U (en) | Fire retardant device with single-way safe valve | |
| CN202777533U (en) | Safe fire retardant mechanism used for soft gas pipeline | |
| CN202777529U (en) | Flame arrester device based on soft gas pipeline | |
| CN202777524U (en) | Flame arrester based on civil gas pipeline | |
| CN202777520U (en) | Safety device capable of preventing tempering explosion | |
| CN202777534U (en) | Inner wall multi-stage fire extinguishing device | |
| CN202777523U (en) | Gas supply automatic cut-off flame arrester based on C grade gas | |
| CN202777525U (en) | Novel flame arrester based on gas pipeline | |
| CN203605239U (en) | Fuel gas bleeding combustion device of urban pipeline | |
| CN202802592U (en) | Gas transmission controllable fireproof mechanism | |
| CN202777528U (en) | Safety device for automatically cutting off fuel gas supply | |
| CN202777527U (en) | Explosion-proof flame arrester for gas pipeline | |
| CN202777536U (en) | Combined fuel gas pipeline flame arrester | |
| CN202777522U (en) | Explosion-proof corrugated fire-arresting core type fire arrester | |
| CN202802594U (en) | Gas pipeline fire arrester with safety net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130809 |