CN211561655U - Pipe end flame arrester - Google Patents
Pipe end flame arrester Download PDFInfo
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- CN211561655U CN211561655U CN201922206034.7U CN201922206034U CN211561655U CN 211561655 U CN211561655 U CN 211561655U CN 201922206034 U CN201922206034 U CN 201922206034U CN 211561655 U CN211561655 U CN 211561655U
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- casing
- fire relief
- flange
- spark arrester
- fixed
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Abstract
The utility model discloses a pipe end spark arrester, including the spark arrester body, the spark arrester body includes casing, back-fire relief disc, the casing includes the entrance part, the back-fire relief portion that set gradually by its first end to its second end, the internal diameter of entrance part by the first end of casing extremely the second end of casing scales up in proper order, back-fire relief disc is fixed in the back-fire relief portion, the second end of casing is connected with the blast pipe, the blast pipe is the arc structure. A kind of pipe end spark arrester's entrance part adopts the toper structure for flame can be better with the contact of back-fire relief dish, effectively improves back-fire relief performance, and adopts the blast pipe exhaust of arc structure, compares in conventional straight tube structure, and its back-fire relief performance is more excellent, simple structure, easily realization.
Description
Technical Field
The utility model relates to a spark arrester technical field especially relates to a pipe end spark arrester.
Background
Flame arrestors are safety devices used to prevent the spread of flames of flammable gases and flammable liquid vapors. The device for preventing flame propagation, which is generally installed in a pipeline for conveying combustible gas or a ventilated tank, consists of a flame retardant core, a flame retardant shell and accessories.
The pipe end flame arrester is one of flame arresters, and the existing pipe end flame arresters in the market have the problem of poor flame arresting performance, so that the problem is urgently solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned problem, provide a pipe end spark arrester to solve the poor problem of current pipe end spark arrester back-fire relief performance.
The utility model aims at realizing through the following technical scheme:
the utility model provides a pipe end spark arrester, includes the spark arrester body, the spark arrester body includes casing, back-fire relief dish, the casing includes the entrance part, back-fire relief portion that set gradually by its first end to its second end, the internal diameter of entrance part by the first end of casing extremely the second end of casing increases gradually in proper order, back-fire relief dish is fixed in the back-fire relief portion, the second end head of casing is connected with the blast pipe, the blast pipe is the arc structure.
As an optimized proposal of the utility model, fire retardant materials are arranged on the inner wall of the exhaust pipe.
As an optimized scheme of the utility model, the second end of casing is fixed with first flange, there are a plurality of first through-holes along the circumferencial direction equipartition on the first flange, be fixed with second flange on the blast pipe, there are a plurality of second through-holes along the circumferencial direction equipartition on the second flange, a plurality of first through-holes with a plurality of second through-hole one-to-one distribute, connecting bolt revolves soon with coupling nut after passing second through-hole, first through-hole in proper order and fixes the fixed connection in order to realize first flange, second flange.
As an optimized proposal of the utility model, the fire retardant plate is a corrugated fire retardant plate.
As an optimized scheme of the utility model, the first end of casing is fixed with the entry flange.
The beneficial effects of the utility model are that, a pipe end spark arrester's entering department adopts the toper structure for flame can be better with the contact of back-fire relief plate, effectively improves the back-fire relief performance, and adopts the blast pipe exhaust of arc structure, compares in conventional straight tube structure, and its back-fire relief performance is more excellent, simple structure, easily realization.
Drawings
FIG. 1 is a schematic view of a tube end flame arrestor.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1, fig. 1 is a schematic structural view of a flame arrester at a pipe end.
In this embodiment, a pipe end spark arrester, including the spark arrester body, the spark arrester body includes casing, back-fire relief dish 1 is the ripple back-fire relief dish, the casing includes the entrance part 2, back-fire relief portion 3 that set gradually by its first end to its second end, the internal diameter of entrance part 2 by the first end of casing extremely the second end of casing scales up in proper order, back-fire relief dish 1 is fixed in the back-fire relief portion 3, the first end of casing is fixed with entry flange 4, the second end of casing is connected with blast pipe 5, blast pipe 5 is the arc structure, just be provided with back-fire relief material on the inner wall of blast pipe 5.
Specifically, in this embodiment, a first connecting flange 6 is fixed to a second end of the housing, a plurality of first through holes are uniformly distributed on the first connecting flange 6 along the circumferential direction, a second connecting flange 7 is fixed to the exhaust pipe 5, a plurality of second through holes are uniformly distributed on the second connecting flange 7 along the circumferential direction, the plurality of first through holes and the plurality of second through holes are distributed in a one-to-one correspondence manner, and the connecting bolts are screwed and fixed with the connecting nuts after sequentially passing through the second through holes and the first through holes so as to fixedly connect the first connecting flange 6 and the second connecting flange 7.
Above-mentioned an entrance part 2 of pipe end spark arrester adopts the toper structure for flame can be better with the contact of flame retardant disk 1, effectively improve the back-fire relief performance, and adopt 5 exhausts of blast pipe of arc structure, compare in conventional straight tube structure, its back-fire relief performance is more excellent, simple structure, easily realization.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (5)
1. The utility model provides a pipe end spark arrester, includes the spark arrester body, its characterized in that: the flame arrester body includes casing, back-fire relief dish, the casing includes the entrance part, back-fire relief portion that set gradually by its first end to its second end, the internal diameter of entrance part by the first end of casing extremely the second end of casing increases gradually in proper order, back-fire relief dish is fixed in the back-fire relief portion, the second end head of casing is connected with the blast pipe, the blast pipe is the arc structure.
2. A tube end flame arrestor as defined in claim 1, wherein: and fire retardant materials are arranged on the inner wall of the exhaust pipe.
3. A tube end flame arrestor as defined in claim 2, wherein: the second end of casing is fixed with first flange, there are a plurality of first through-holes along the circumferencial direction equipartition on the first flange, be fixed with second flange on the blast pipe, there are a plurality of second through-holes along the circumferencial direction equipartition on the second flange, a plurality of first through-holes with a plurality of second through-hole one-to-one distribute, connecting bolt revolves to twist the nut with being connected after passing second through-hole, first through-hole in proper order and fixes the fixed connection in order to realize first flange, second flange.
4. A tube end flame arrestor as defined in claim 3, wherein: the fire retardant plate is a corrugated fire retardant plate.
5. A tube end flame arrestor as defined in any one of claims 1 to 4, wherein: an inlet flange is fixed at the first end of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206034.7U CN211561655U (en) | 2019-12-10 | 2019-12-10 | Pipe end flame arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206034.7U CN211561655U (en) | 2019-12-10 | 2019-12-10 | Pipe end flame arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211561655U true CN211561655U (en) | 2020-09-25 |
Family
ID=72535327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922206034.7U Active CN211561655U (en) | 2019-12-10 | 2019-12-10 | Pipe end flame arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211561655U (en) |
-
2019
- 2019-12-10 CN CN201922206034.7U patent/CN211561655U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |