CN211215082U - Fire-retardant core disc for pipeline fire retardant device - Google Patents
Fire-retardant core disc for pipeline fire retardant device Download PDFInfo
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- CN211215082U CN211215082U CN201922105872.5U CN201922105872U CN211215082U CN 211215082 U CN211215082 U CN 211215082U CN 201922105872 U CN201922105872 U CN 201922105872U CN 211215082 U CN211215082 U CN 211215082U
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- steel
- fire
- fire relief
- steel band
- retardant
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Abstract
The utility model relates to a back-fire relief core disc technical field just discloses back-fire relief core disc for pipeline back-fire relief device, including the plate core, the outer wall fixed mounting of plate core has first back-fire relief steel band, the top and the equal fixed mounting in below that the outer wall of plate core just is located first back-fire relief steel band have second back-fire relief steel band, first back-fire relief steel band and second back-fire relief steel band all include flat steel ring, awl steel ring and ripple steel band. This back-fire relief core dish for pipeline back-fire relief device makes flame can get into this back-fire relief core dish fast inside through the awl steel ring on second back-fire relief steel band and the second back-fire relief steel band, tentatively differentiates and cools down flame through the ripple steel band on the second back-fire relief steel band, and the awl steel ring on rethread first back-fire relief steel band and the first back-fire relief steel band makes flame carry out the secondary differentiation to increase flame and the area of contact of this back-fire relief core dish, make the temperature of burning material fall below its ignition point, reach the effect that prevents flame and stretch.
Description
Technical Field
The utility model relates to a back-fire relief core disc technical field specifically is a back-fire relief core disc for pipeline back-fire relief device.
Background
Flame arrestors, also known as firebrakes and pipeline flame arrestors, are safety devices that prevent external flames from entering equipment and pipelines in which flammable and explosive gases are stored or prevent the flames from spreading between the equipment and the pipelines, are widely used in mines, coal mines, water transportation and chemical industry, in the oil industry, flame arresters are widely used in storage tanks for oil and petroleum products, where a fire may occur when an oil tank storing a light petroleum product is exposed to an open flame or a lightning strike, in order to prevent this risk, flame arresters are used, which are also frequently used in pipes for conveying combustible gases, which, if ignited, spread the gas flame throughout the network, to prevent this risk, flame arresters are also used, which can also be used in pipelines with open flame equipment to prevent backfire accidents, and which comprise a flame arrester housing and a flame arrester core disc.
The fire retardant core disc used by the traditional pipeline fire retardant device is generally single-layer corrugated steel, the contact area of the channel wall of the fire retardant device is small, so that the heat transfer efficiency is low, the flame spread prevention efficiency of the fire retardant device is reduced, and the fire retardant core disc for the pipeline fire retardant device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a fire relief core dish for pipeline spark arrester possesses advantages such as heat transfer efficiency height, has solved the fire relief core dish that traditional pipeline spark arrester used and generally is individual layer corrugated steel, and the area of contact of its passageway wall leads to heat transfer efficiency low for a short time to the problem of the stopping flame spreading efficiency of spark arrester has been reduced.
(II) technical scheme
For the purpose that realizes above-mentioned heat transfer efficiency is high, the utility model provides a following technical scheme: fire retardant core dish for pipeline fire retardant device, including the coiled core, the outer wall fixed mounting of coiled core has first back-fire relief steel band, the outer wall of coiled core and the top and the equal fixed mounting in below that are located first back-fire relief steel band have second back-fire relief steel band, first back-fire relief steel band and second back-fire relief steel band all include flat steel ring, awl steel ring and ripple steel band, the equal fixed mounting in outer wall of first back-fire relief steel band and second back-fire relief steel band has the sheath steel ring, the equal fixed mounting in top and the bottom of sheath steel ring has the billet that extends to the coiled core outer wall, the top and the back of the body side fixed mounting that the bottom just is located the billet of coiled core have the briquetting.
Preferably, cone steel rings are fixedly mounted at the top and the bottom of the flat steel rings on the first fire retardant steel band and the second fire retardant steel band, the cone angle of each cone steel ring is less than thirty degrees, and the vertex angle of an isosceles triangle formed by overlapping the corrugated steel band and the flat steel ring is less than sixty degrees.
Preferably, the inner wall fixed mounting of the flat steel ring on the first back-fire relief steel band has a ripple steel band, the outer wall fixed mounting of the flat steel ring on the second back-fire relief steel band has a ripple steel band, the quantity of billet is six, six two sets of, every group are equallyd divide to the billet is circular array distribution in the top and the bottom of sheath steel ring.
Preferably, the connected mode between the disc core and the first fire retardant steel belt, the second fire retardant steel belt, the steel bar and the pressing block is welded, and the disc core, the first fire retardant steel belt, the second fire retardant steel belt, the cone steel ring, the corrugated steel belt, the sheath steel ring, the steel bar and the pressing block are all stainless steel.
Preferably, the number of the flat steel rings and the corrugated steel rings on the first fire retardant steel band and the second fire retardant steel band is eight, the number of the conical steel rings on the first fire retardant steel band is two, and the number of the conical steel rings on the second fire retardant steel band is four.
Preferably, the number of second back-fire relief steel band is two, two the second back-fire relief steel band is the symmetric distribution at the top of first back-fire relief steel band, the centre of a circle of flat steel ring and awl steel ring is on same straight line on first back-fire relief steel band and the second back-fire relief steel band.
(III) advantageous effects
Compared with the prior art, the utility model provides a fire relief core dish for pipeline flame arrester possesses following beneficial effect:
the fire-retardant core disc for the pipeline fire arrester enables flame to rapidly enter the interior of the fire-retardant core disc through the second fire-retardant steel belt and the cone steel rings on the second fire-retardant steel belt, the flame is primarily differentiated and cooled through the corrugated steel belt on the second fire-retardant steel belt, and then the flame is secondarily differentiated through the first fire-retardant steel belt and the cone steel ring on the first fire-retardant steel belt, so that the contact area between the flame and the fire-retardant core disc is increased, the temperature of combustion substances is reduced below the ignition point of the combustion substances, the effect of preventing the flame from spreading is achieved, meanwhile, the flame is differentiated for multiple times through the cone steel ring on the second fire-retardant steel belt and the cone steel ring on the first fire-retardant steel belt, the combustion substances generate activated molecular differentiation free radicals, the collision probability of the free radicals and the channel wall is increased, the free radicals participating in reaction are reduced, the collision of the free radicals and the channel wall is dominant, and the, the reaction can not be continued, so that the combustion reaction can not be continuously propagated through the flame arrester, the effect of efficiently preventing flame from spreading is achieved, the safety performance of the fire retardant core disc is improved, and the fire retardant core disc is convenient to popularize.
Drawings
FIG. 1 is a sectional view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1 core, 2 first back-fire relief steel bands, 3 second back-fire relief steel bands, 4 flat steel rings, 5 awl steel rings, 6 ripple steel bands, 7 sheath steel rings, 8 billet, 9 briquetting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the fire retardant core disc for the pipeline fire retardant device comprises a disc core 1, a first fire retardant steel strip 2 is fixedly installed on the outer wall of the disc core 1, a second fire retardant steel strip 3 is fixedly installed on the outer wall of the disc core 1 and positioned above and below the first fire retardant steel strip 2, the first fire retardant steel strip 2 and the second fire retardant steel strip 3 both comprise a flat steel ring 4, a cone steel ring 5 and a corrugated steel strip 6, the top and the bottom of the flat steel ring 4 on the first fire retardant steel strip 2 and the second fire retardant steel strip 3 are both fixedly installed with the cone steel ring 5, the cone angle of the cone steel ring 5 is less than thirty degrees, the vertex angle of the isosceles triangle formed by overlapping the corrugated steel strip 6 and the flat steel ring 4 is less than sixty degrees, the number of the flat steel ring 4 and the corrugated steel strip 6 on the first fire retardant steel strip 2 and the second fire retardant steel strip 3 is eight, the number of the cone steel ring 5 on the first fire retardant steel strip 2 is two, the number of the cone steel strip 3 is four, the number of the second fire-retardant steel strips 3 is two, the two second fire-retardant steel strips 3 are symmetrically distributed at the top of the first fire-retardant steel strip 2, the circle centers of the flat steel ring 4 and the conical steel ring 5 on the first fire-retardant steel strip 2 and the second fire-retardant steel strip 3 are on the same straight line, the outer walls of the first fire-retardant steel strip 2 and the second fire-retardant steel strip 3 are fixedly provided with a sheath steel ring 7, the top and the bottom of the sheath steel ring 7 are fixedly provided with steel bars 8 extending to the outer wall of the disc core 1, the inner wall of the flat steel ring 4 on the first fire-retardant steel strip 2 is fixedly provided with a corrugated steel strip 6, the outer wall of the flat steel ring 4 on the second fire-retardant steel strip 3 is fixedly provided with a corrugated steel strip 6, the number of the steel bars 8 is six, the six steel bars 8 are equally divided into two groups, each group of steel bars 8 are distributed in a circular array at the top and the bottom of the sheath, the connection mode between the disc core 1 and the first fire-retardant steel belt 2, the second fire-retardant steel belt 3, the billet 8 and the briquetting 9 is welding, the disc core 1, the first fire-retardant steel belt 2, the second fire-retardant steel belt 3, the awl steel ring 5, the ripple steel belt 6, the sheath steel ring 7, the billet 8 and the briquetting 9 are stainless steel, make flame get into the inside of the fire-retardant core disc fast through the awl steel ring 5 on the second fire-retardant steel belt 3 and the second fire-retardant steel belt 3, differentiate and cool down the flame preliminarily through the ripple steel belt 6 on the second fire-retardant steel belt 3, make the flame carry out the secondary differentiation through the awl steel ring 5 on the first fire-retardant steel belt 2 and the first fire-retardant steel belt 2, thereby increase the contact area of flame and the fire-retardant core disc, make the temperature of the burning material drop below its ignition point, reach the effect of preventing flame from spreading, simultaneously carry out a plurality of times to the flame through the awl steel ring 5 on the second fire-retardant steel belt 3 and the, the combustion substance generates activated molecule differentiation free radicals, so that the collision probability of the free radicals and the channel wall is increased, the free radicals participating in the reaction are reduced, the collision of the free radicals and the channel wall is dominant, and the reaction can not be continued due to the rapid reduction of the number of the free radicals, so that the combustion reaction can not be continuously propagated through the flame arrester, the effect of efficiently preventing flame from spreading is achieved, the safety performance of the flame-retardant core disc is improved, and the flame-retardant core disc is convenient to popularize.
To sum up, the fire retardant core disc for the pipeline fire retardant device enables flame to rapidly enter the fire retardant core disc through the second fire retardant steel belt 3 and the cone steel ring 5 on the second fire retardant steel belt 3, the flame is primarily differentiated and cooled through the corrugated steel belt 6 on the second fire retardant steel belt 3, and then the flame is secondarily differentiated through the first fire retardant steel belt 2 and the cone steel ring 5 on the first fire retardant steel belt 2, so that the contact area between the flame and the fire retardant core disc is increased, the temperature of combustion substances is reduced below the ignition point of the combustion substances, the effect of preventing the flame from spreading is achieved, meanwhile, the flame is differentiated for multiple times through the cone steel ring 5 on the second fire retardant steel belt 3 and the cone steel ring 5 on the first fire retardant steel belt 2, the combustion substances generate activated molecular differentiation free radicals, the collision probability of the free radicals and the channel wall is increased, the free radicals participating in the reaction are reduced, and the collision of the free radicals and the channel wall is dominant, because free radical quantity sharply reduces, the reaction can not continue to go on to make the combustion reaction can not continue to propagate through the spark arrester, reach the effect that high-efficient prevention flame stretchs, improved the security performance of this back-fire relief core dish, make this back-fire relief core dish facilitate promotion, it is single-deck corrugated steel generally to have solved the back-fire relief core dish that traditional pipeline spark arrester used, and the area of contact of its passageway wall is little leads to heat transfer efficiency low, thereby has reduced the problem of the efficiency of preventing flame propagation of spark arrester.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Fire retardant core dish for pipeline flame arrester, including refill (1), its characterized in that: the outer wall fixed mounting of core (1) has first back-fire relief steel band (2), the top and the equal fixed mounting in below that the outer wall of core (1) just is located first back-fire relief steel band (2) have second back-fire relief steel band (3), first back-fire relief steel band (2) and second back-fire relief steel band (3) all include flat steel ring (4), awl steel ring (5) and ripple steel band (6), the equal fixed mounting in outer wall of first back-fire relief steel band (2) and second back-fire relief steel band (3) has sheath steel ring (7), the equal fixed mounting in top and bottom of sheath steel ring (7) has billet (8) that extend to core (1) outer wall, the top and the back of the body side fixed mounting that the bottom just is located billet (8) of core (1) have briquetting (9).
2. A flame retardant core disc for a pipe flame arrestor as defined in claim 1, wherein: the top and the bottom of the flat steel ring (4) on the first fire-retardant steel belt (2) and the second fire-retardant steel belt (3) are fixedly provided with a cone steel ring (5), the cone angle of the cone steel ring (5) is less than thirty degrees, and the vertex angle of the isosceles triangle formed by overlapping the corrugated steel belt (6) and the flat steel ring (4) is less than sixty degrees.
3. A flame retardant core disc for a pipe flame arrestor as defined in claim 1, wherein: the inner wall fixed mounting of flat steel ring (4) on first back-fire relief steel band (2) has ripple steel band (6), the outer wall fixed mounting of flat steel ring (4) on second back-fire relief steel band (3) has ripple steel band (6), the quantity of billet (8) is six, six billet (8) are equallyd divide two sets ofly, every group billet (8) are circular array distribution in the top and the bottom of sheath steel ring (7).
4. A flame retardant core disc for a pipe flame arrestor as defined in claim 1, wherein: the fire-retardant steel plate is characterized in that the disc core (1) is welded with a first fire-retardant steel belt (2), a second fire-retardant steel belt (3), a steel bar (8) and a pressing block (9), and the disc core (1), the first fire-retardant steel belt (2), the second fire-retardant steel belt (3), the cone steel ring (5), the corrugated steel belt (6), the sheath steel ring (7), the steel bar (8) and the pressing block (9) are all made of stainless steel.
5. A flame retardant core disc for a pipe flame arrestor as defined in claim 1, wherein: the fireproof steel plate is characterized in that the number of the flat steel rings (4) and the corrugated steel bands (6) on the first fireproof steel band (2) and the second fireproof steel band (3) is eight, the number of the conical steel rings (5) on the first fireproof steel band (2) is two, and the number of the conical steel rings (5) on the second fireproof steel band (3) is four.
6. A flame retardant core disc for a pipe flame arrester as claimed in claim 5, wherein: the number of second back-fire relief steel band (3) is two, two second back-fire relief steel band (3) are the symmetric distribution at the top of first back-fire relief steel band (2), the centre of a circle of flat steel ring (4) and awl steel ring (5) is on same straight line on first back-fire relief steel band (2) and second back-fire relief steel band (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105872.5U CN211215082U (en) | 2019-11-29 | 2019-11-29 | Fire-retardant core disc for pipeline fire retardant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105872.5U CN211215082U (en) | 2019-11-29 | 2019-11-29 | Fire-retardant core disc for pipeline fire retardant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211215082U true CN211215082U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922105872.5U Expired - Fee Related CN211215082U (en) | 2019-11-29 | 2019-11-29 | Fire-retardant core disc for pipeline fire retardant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211215082U (en) |
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2019
- 2019-11-29 CN CN201922105872.5U patent/CN211215082U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |