CN106975184A - A kind of flame arrester for pipe - Google Patents
A kind of flame arrester for pipe Download PDFInfo
- Publication number
- CN106975184A CN106975184A CN201710353853.7A CN201710353853A CN106975184A CN 106975184 A CN106975184 A CN 106975184A CN 201710353853 A CN201710353853 A CN 201710353853A CN 106975184 A CN106975184 A CN 106975184A
- Authority
- CN
- China
- Prior art keywords
- valve body
- fire
- plate
- proof plate
- flame arrester
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
Abstract
The invention discloses a kind of flame arrester for pipe, including valve body and fire retardant device, the valve body includes the first valve body, second valve body, large flange disk and small flange plate, first valve body and the second valve body are tapered, the two ends of first valve body and the second valve body are respectively fixed with large flange disk and small flange plate, four connecting holes are uniformly provided with the large flange disk and small flange plate, the small flange plate is fixedly connected by bolt with pipeline, it is bolted to connection between large flange disk on first valve body and the second valve body, the valve body fire retardant device includes the first fire-proof plate and the second fire-proof plate, first fire-proof plate is fixed on the first valve interior wall and is fixedly connected, second fire-proof plate is fixed on the second valve interior wall, this flame arrester for pipe, because corrugated steel band and flat strip steel are V-type, so as to increase duct length, increase contact area, reach preferably back-fire relief purpose.
Description
Technical field
The present invention relates to spark arrester technical field, specially a kind of flame arrester for pipe.
Background technology
Flame arrester for pipe is the safety device for preventing hydrogen flame from outwards spreading.It can pass through gas by one kind
, solid material with many thin channels or gap（Back-fire relief element）Constituted.It is required that gap or the passage of back-fire relief element
It is as far as possible small, thus after flame enters spark arrester, many tiny flame flows are divided into by back-fire relief element, due to heat transfer effect（Gas
Body is cooled）And wall effect, flame flow quenching.
The back-fire relief pipeline of existing pipeline back-fire relief pipe is all that internal small pipeline is all value, so as to cause back-fire relief efficiency
It is low, it is unfavorable for back-fire relief；The fixation defective tightness of existing flame arrester for pipe.
The content of the invention
It is an object of the invention to provide a kind of flame arrester for pipe, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of flame arrester for pipe, including valve body and back-fire relief dress
Put, the valve body includes the first valve body, the second valve body, large flange disk and small flange plate, and first valve body and the second valve body are equal
Tapered, the two ends of first valve body and the second valve body are respectively fixed with large flange disk and small flange plate, the large flange disk
With four connecting holes are uniformly provided with small flange plate, the small flange plate is fixedly connected by bolt with pipeline, described first
It is bolted to connection between large flange disk on valve body and the second valve body, the valve body fire retardant device includes the first fire-proof plate
With the second fire-proof plate, first fire-proof plate is fixed on the first valve interior wall and is fixedly connected, and second fire-proof plate is fixed on
On two valve interior walls.
It is preferred that, first fire-proof plate and the second fire-proof plate are entwined jointly by corrugated steel band and flat strip steel.
It is preferred that, the corrugated steel band and flat strip steel are V-type.
It is preferred that, first valve body is provided with screwed hole, and screwed hole close to the side of the second valve body to be connected by screw thread
Locating rod is connected to, the opposite side of the locating rod is cylinder, and second valve body is provided with through hole with screwed hole correspondence position, and
Locating rod and between for interference fit.
It is preferred that, it is equipped with the inside of first valve body and the second valve body in seal groove, and seal groove and is fixed with sealing
Circle, the sealing ring is quality of rubber materials.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is screwed in one end of locating rod in the screwed hole of the first valve body first, then that the through hole of the second valve body is embedding
Enter in one end of locating rod, so as to ensure the stability between the first valve body and the second valve body, it is ensured that the first fire-proof plate and
The fixing intensity of two fire-proof plates, is then fixedly connected with the first valve body and the second valve body by bolt, and handle passes through small flange plate
It is fixedly connected with pipeline, and sealing ring is fixed between the first valve body and the second valve body, so as to ensure that pipeline junction
Sealing, prevent leakage.
2nd, the present invention due to corrugated steel band and flat strip steel be V-type, so as to increase duct length, increase contact surface
Product, reaches preferably back-fire relief purpose.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is corrugated steel band of the present invention and flat strip steel structural representation；
Fig. 3 is fire retardant device cross section structure schematic diagram of the present invention.
In figure：1- valve bodies；2- fire retardant devices；The valve bodies of 3- first；The valve bodies of 4- second；5- large flange disks；6- small flange plates；7-
Connecting hole；The fire-proof plates of 8- first；The fire-proof plates of 9- second；10- corrugated steel bands；11- flat strip steels；12- locating rods；13- sealing rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of flame arrester for pipe, including valve body 1 and fire retardant device
2, the valve body 1 includes the first valve body 3, the second valve body 4, large flange disk 5 and small flange plate 6, the valve of the first valve body 3 and second
Body 4 is tapered, and the two ends of the valve body 4 of the first valve body 3 and second are respectively fixed with large flange disk 5 and small flange plate 6, described
Four connecting holes 7 are uniformly provided with large flange disk 5 and small flange plate 6, the small flange plate 6, which passes through bolt, to be fixed with pipeline and connect
Connect, be bolted to connection between the large flange disk 5 on the valve body 4 of the first valve body 3 and second, the back-fire relief of valve body 1 dress
Putting 2 includes the first fire-proof plate 8 and the second fire-proof plate 9, and first fire-proof plate 8 is fixed on the inwall of the first valve body 3 and is fixedly connected, institute
The second fire-proof plate 9 is stated to be fixed on the inwall of the second valve body 4.
The fire-proof plate 9 of first fire-proof plate 8 and second is entwined jointly by corrugated steel band 10 and flat strip steel 11, increase
Back-fire relief efficiency, the corrugated steel band 10 and flat strip steel 11 are V-type, facilitate back-fire relief, first valve body 3 is close to the second valve body 4
Side provided with locating rod 12 has been connected through a screw thread in screwed hole, and screwed hole, the opposite side of the locating rod 12 is cylinder
Shape, second valve body 4 and screwed hole correspondence position are provided with through hole, and locating rod 12 and be interference fit between, are used for
Positioning, the inner side of the valve body 4 of the first valve body 3 and second, which is equipped with seal groove, and seal groove, is fixed with sealing ring 13, described
Sealing ring 13 is quality of rubber materials, increases sealing.
Operation principle：When in use, one end of locating rod 12 is screwed in the screwed hole of the first valve body 3 first, then
The through hole of second valve body 4 is embedded in one end of locating rod 12, so as to ensure the stabilization between the first valve body 3 and the second valve body 4
Property, it is ensured that the fixing intensity of the first fire-proof plate 8 and the second fire-proof plate 9, then by bolt the first valve body 3 and the second valve body
4 are fixedly connected, and handle is fixedly connected by small flange plate 6 with pipeline, and fixed between the first valve body 3 and the second valve body 4
There is sealing ring, so that the sealing of pipeline junction is ensure that, prevent leakage, and because corrugated steel band 10 and flat strip steel 11 are equal
For V-type, so as to increase duct length, increase contact area, reach preferably back-fire relief purpose.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of flame arrester for pipe, including valve body（1）And fire retardant device（2）, it is characterised in that：The valve body（1）Including first
Valve body（3）, the second valve body（4）, large flange disk（5）And small flange plate（6）, first valve body（3）With the second valve body（4）Into
Taper, first valve body（3）With the second valve body（4）Two ends be respectively fixed with large flange disk（5）And small flange plate（6）, institute
State large flange disk（5）And small flange plate（6）On be uniformly provided with four connecting holes（7）, the small flange plate（6）By bolt with
Pipeline is fixedly connected, first valve body（3）With the second valve body（4）On large flange disk（5）Between be bolted to connection,
The valve body（1）Fire retardant device（2）Including the first fire-proof plate（8）With the second fire-proof plate（9）, first fire-proof plate（8）It is fixed
In the first valve body（3）Inwall is fixedly connected, second fire-proof plate（9）It is fixed on the second valve body（4）On inwall.
2. a kind of flame arrester for pipe according to claim 1, it is characterised in that：First fire-proof plate（8）With the second resistance
Fiery plate（9）By corrugated steel band（10）And flat strip steel（11）It is entwined jointly.
3. a kind of flame arrester for pipe according to claim 1, it is characterised in that：The corrugated steel band（10）And flat strip steel
（11）It is V-type.
4. a kind of flame arrester for pipe according to claim 1, it is characterised in that：First valve body（3）Close to the second valve
Body（4）Side provided with being connected through a screw thread locating rod in screwed hole, and screwed hole（12）, the locating rod（12）It is another
Side is cylinder, second valve body（4）Through hole, and locating rod are provided with screwed hole correspondence position（12）With being between
It is full of cooperation.
5. a kind of flame arrester for pipe according to claim 1, it is characterised in that：First valve body（3）With the second valve body
（4）Inner side be equipped with seal groove, and seal groove and be fixed with sealing ring（13）, the sealing ring（13）For quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353853.7A CN106975184A (en) | 2017-05-18 | 2017-05-18 | A kind of flame arrester for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353853.7A CN106975184A (en) | 2017-05-18 | 2017-05-18 | A kind of flame arrester for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975184A true CN106975184A (en) | 2017-07-25 |
Family
ID=59342974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710353853.7A Pending CN106975184A (en) | 2017-05-18 | 2017-05-18 | A kind of flame arrester for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975184A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343532A (en) * | 2018-01-11 | 2018-07-31 | 常州科研试制中心有限公司 | Air inlet spark arrester for anti-explosion diesel engine |
| CN111888693A (en) * | 2020-06-08 | 2020-11-06 | 汪洵 | High pipeline fire prevention ware of security |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0216497A2 (en) * | 1985-08-26 | 1987-04-01 | Georgia-Pacific Corporation | Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board |
| CA2344849A1 (en) * | 2000-05-18 | 2001-11-18 | Kenneth R. Cornwall | Coupling assembly with intumescent material |
| CN2593823Y (en) * | 2003-04-25 | 2003-12-24 | 张云录 | Pipe fire eliminator |
| CN203556076U (en) * | 2013-10-29 | 2014-04-23 | 浙江迦南科技股份有限公司 | Fire barrier for fluidized bed pipeline |
| CN103867064A (en) * | 2014-03-26 | 2014-06-18 | 中国移动通信集团安徽有限公司阜阳分公司 | Full-automatic temperature control energy-saving double window |
| CN204447044U (en) * | 2015-01-22 | 2015-07-08 | 上海凯凡石化设备有限公司 | Novel pipeline spark arrester |
| CN204782579U (en) * | 2015-07-10 | 2015-11-18 | 天津市君睿制冷设备有限公司 | Improve anti door guide pulley composite set of lower track of structure |
| CN205135756U (en) * | 2015-11-23 | 2016-04-06 | 天津市东方先科石油机械有限公司 | Fire arrestor |
-
2017
- 2017-05-18 CN CN201710353853.7A patent/CN106975184A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0216497A2 (en) * | 1985-08-26 | 1987-04-01 | Georgia-Pacific Corporation | Use of fibrous mat-faced gypsum board in shaft wall assemblies and improved fire-resistant board |
| CA2344849A1 (en) * | 2000-05-18 | 2001-11-18 | Kenneth R. Cornwall | Coupling assembly with intumescent material |
| CN2593823Y (en) * | 2003-04-25 | 2003-12-24 | 张云录 | Pipe fire eliminator |
| CN203556076U (en) * | 2013-10-29 | 2014-04-23 | 浙江迦南科技股份有限公司 | Fire barrier for fluidized bed pipeline |
| CN103867064A (en) * | 2014-03-26 | 2014-06-18 | 中国移动通信集团安徽有限公司阜阳分公司 | Full-automatic temperature control energy-saving double window |
| CN204447044U (en) * | 2015-01-22 | 2015-07-08 | 上海凯凡石化设备有限公司 | Novel pipeline spark arrester |
| CN204782579U (en) * | 2015-07-10 | 2015-11-18 | 天津市君睿制冷设备有限公司 | Improve anti door guide pulley composite set of lower track of structure |
| CN205135756U (en) * | 2015-11-23 | 2016-04-06 | 天津市东方先科石油机械有限公司 | Fire arrestor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343532A (en) * | 2018-01-11 | 2018-07-31 | 常州科研试制中心有限公司 | Air inlet spark arrester for anti-explosion diesel engine |
| 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 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170725 |