CN205579632U - Explosion -proof torch - Google Patents
Explosion -proof torch Download PDFInfo
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- CN205579632U CN205579632U CN201620343438.4U CN201620343438U CN205579632U CN 205579632 U CN205579632 U CN 205579632U CN 201620343438 U CN201620343438 U CN 201620343438U CN 205579632 U CN205579632 U CN 205579632U
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- gas pipeline
- fire relief
- temperature back
- explosion
- flare tip
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Abstract
The utility model discloses an explosion -proof torch, it includes: flange, mixed gas pipeline, flare tip, the flare tip middle part is equipped with the cooling gas passageway, and the cooling gas passageway link up from top to bottom, and the flare tip shell forms cyclic annular cavity with the cooling gas passageway, cyclic annular cavity, heat dissipation shunt tubes, mixed gas pipeline connect gradually, link up each other, and the heat dissipation shunt tubes is cyclic annular to distribute, it has low temperature back -fire relief net to mix inside packing of gas pipeline, the inside packing of cyclic annular cavity has high temperature back -fire relief net, the cooling gas passageway plays the cooling action with the heat dissipation shunt tubes, and low temperature back -fire relief net and high temperature back -fire relief are netted pipeline tempering in the time of can preventing to burn, are blasted. It is regional that cooling gas gets into the explosion in case blast to the produced high temperature of cooling explosion, low temperature back -fire relief net is netted the produced high pressure that will explode with the high temperature back -fire relief and is laid down, and the pressure and the temperature of mixing gas pipeline are in normal range, thereby reach blast proof effect. Mix gas pipeline and played adjustment air current and sound deadening with the middle air inlet that is equipped with around the rectification intake pipe of flare tip and each heat dissipation shunt tubes cooperation.
Description
Technical field
This utility model belongs to oil and oil shale recovery and chemical technology field, is specifically related to a kind of explosion-proof torch.
Background technology
Torch is used to process the fuel gas that cannot reclaim and reprocess and the special combustion plant of combustible and poisonous gas that petrochemical plant, oil plant, chemical plant and coke oven produce, it is possible to the hydrocarbon gas discharged by each device under shutting down and damage and the timely burning and exhausting of sour gas.Flare system is to ensure that factory safety produces, reduces the critical facility of environmental pollution.Vital effect is played in safety in production by the stable operation of flare system.Along with maximization, the oil refining complexity coefficient of refinery device improve, the torch tolerance in emergency circumstances entering flare system increases, and the operation risk of flare system increases, and should strengthen the operational management of flare system.In order to increase economic efficiency, all in OFF state under refinery's torch normality.Owing to there is concentration difference, air enters from flare tip and can mix with the fuel gas in torch cylinder after torch cylinder, forms damp atmosphere, occurs tempering even to explode.
At present, the oil reservoir development in a lot of oil field of China has been enter into middle and late stage, the problems such as difficulty that have that water ratio in oil well is high, input-output ratio big, conventional waterflooding technology is taped the latent power, and other selections improving recovery ratio effective technologies are limited.Air injection exploitation light oil reservoir improves recovery ratio, is a creative new technique.Oil shale in-situ is exploited, also there is employing to be passed through oxygen-containing gas (such as, oxygen) and fuel gas, after then being lighted, be delivered to subterranean oil shale layer, heating oil shale ore bed by the way of self-heating and exterior-heat, the air-fuel mixture product formed after kerogen thermal decomposition in oil shale, in the course of processing, it is impossible to the gas of recovery contains substantial amounts of oxygen, when using flare system to process, due to the mixed gas containing a large amount of oxygen, during burning, particularly it is easy to explode.
Summary of the invention
The purpose of this utility model processes, in order to solve existing torch, the problem that irretrievable gas, particularly mixed gas occur tempering even to explode, and provides a kind of explosion-proof torch.
A kind of explosion-proof torch, it includes: igniter, adpting flange 1, mixed gas pipeline 2, heat radiation isocon 31, flare tip 3；Described flare tip 3 is tubbiness, and middle part is provided with cooled gas path 33, cooled gas path 33 up/down perforation, ring cavity 34 between flare tip shell 32 and cooled gas path 33；Ring cavity 34, heat radiation isocon 31, mixed gas pipeline 2 are sequentially connected with, and are mutually communicated, isocon 31 annular distribution of dispelling the heat；
Mixed gas pipeline 2 is internal is filled with low temperature back-fire relief net 5；
Ring cavity 34 is internal is filled with high temperature back-fire relief net 4；
It is provided with rectification air inlet pipe 6 between described mixed gas pipeline 2 and flare tip 3；Rectification air inlet pipe 6 one end is connected with cooled gas path 33, and one end is connected with mixed gas pipeline 2 top, and rectification air inlet pipe 6 is provided around several air inlets 61.
This utility model provides a kind of explosion-proof torch, and it includes: adpting flange 1, mixed gas pipeline 2, heat radiation isocon 31, flare tip 3；Described flare tip 3 is tubbiness, and middle part is provided with cooled gas path 33, cooled gas path 33 up/down perforation, the ring cavity 34 that flare tip shell 32 opens with cooled gas path 33 intermediate formation lower end closed, upper end；Ring cavity 34, heat radiation isocon 31, mixed gas pipeline 2 are sequentially connected with, and are mutually communicated, isocon 31 annular distribution of dispelling the heat；Mixed gas pipeline 2 is internal is filled with low temperature back-fire relief net 5；Ring cavity 34 is internal is filled with high temperature back-fire relief net 4；After torch is lighted, gas combustion, surrounding air is made to be heated rising, the air stream risen is formed in cold duct, lower air is continuously replenished by cooled gas path 33, cooled gas path 33 and heat radiation isocon 31 are played cooling effect by the air of flowing, pipe backfire when low temperature back-fire relief net 5 and high temperature back-fire relief net 4 are possible to prevent to burn, explode.Blast cooling gas is once occurred to enter blast area, thus cool down the produced high temperature of blast, produced for blast high pressure is laid down by low temperature back-fire relief net 5 with high temperature back-fire relief net 4, and the pressure and temperature of mixed gas pipeline is in normal range, thus reaches explosion-proof effect.The air inlet 61 being provided with around rectification air inlet pipe 6 in the middle of mixed gas pipeline 2 and flare tip 3 coordinates with each heat radiation isocon 31 to serve and adjusts air-flow and sound deadening.
Accompanying drawing explanation
Fig. 1 is this utility model one torch front view；
Fig. 2 is this utility model one torch top view；
Fig. 3 is this utility model one torch A-A sectional view；
Fig. 4 is this utility model one torch partial enlarged view；
Fig. 5 is this utility model another embodiment torch front view a kind of
Fig. 6 is this utility model another embodiment torch B-B sectional view a kind of；
Fig. 7 is this utility model another embodiment torch partial enlarged view a kind of.
Detailed description of the invention
Embodiment 1 :Refer to Fig. 1-4, a kind of torch, including: igniter, adpting flange 1, mixed gas pipeline 2, heat radiation isocon 31, flare tip 3；
Described mixed gas pipeline 2 bottom is provided with adpting flange 1, mixed gas pipeline 2 closed upper part；
Mixed gas pipeline 2 is internal is filled with low temperature back-fire relief net 5；
Described flare tip 3 is tubbiness, and middle part is provided with cooled gas path 33, cooled gas path 33 up/down perforation, the ring cavity 34 that between flare tip shell 32 and cooled gas path 33, formation lower end closed, upper end open；
Ring cavity 34 is internal is filled with high temperature back-fire relief net 4；High temperature back-fire relief net 4, low temperature back-fire relief net 5；
Flare tip shell 32 lower end is provided with heat radiation isocon 31, isocon 31 annular distribution of dispelling the heat；
Heat radiation isocon 31 other end is connected with mixed gas pipeline 2 top；
Ring cavity 34, heat radiation isocon 31, mixed gas pipeline 2 internal cavities three connect with each other.
During use, torch is connected with exhaust pipe, gas enters in mixed gas pipeline 2, enter in ring cavity 34 through heat radiation isocon 31, light torch, gas combustion, surrounding air is made to be heated rising, the air stream risen is formed in cold duct, lower air is continuously replenished by cooled gas path 33, and cooled gas path 33 and heat radiation isocon 31 are played cooling effect by the air of flowing, reduce the gas temperature in mixed gas pipeline 2, pipe backfire when low temperature back-fire relief net 5 and high temperature back-fire relief net 4 are possible to prevent to burn, explodes.Blast cooling gas is once occurred to enter blast area, thus cool down the produced high temperature of blast, produced for blast high pressure is laid down by low temperature back-fire relief net 5 with high temperature back-fire relief net 4, and the pressure and temperature of mixed gas pipeline is in normal range, thus reaches explosion-proof effect.
Embodiment 2 :Refer to Fig. 1-4, a kind of torch, including: igniter, adpting flange 1, mixed gas pipeline 2, heat radiation isocon 31, flare tip 3, high temperature back-fire relief net 4, low temperature back-fire relief net 5；
Described mixed gas pipeline 2 bottom is provided with adpting flange 1, mixed gas pipeline 2 closed upper part；
Mixed gas pipeline 2 is internal is filled with low temperature back-fire relief net 5；
Described flare tip includes, flare tip shell 32, cooled gas path 33；
Described flare tip 3 is tubbiness, and middle part is provided with cooled gas path 33, cooled gas path 33 up/down perforation, the ring cavity 34 that between flare tip shell 32 and cooled gas path 33, formation lower end closed, upper end open；
Ring cavity 34 is internal is filled with high temperature back-fire relief net 4；
Flare tip shell 32 lower end is provided with heat radiation isocon 31, isocon 31 annular distribution of dispelling the heat；
Heat radiation isocon 31 other end is connected with mixed gas pipeline 2 top；
Ring cavity 34, heat radiation isocon 31, mixed gas pipeline 2 internal cavities three connect with each other；
Described mixed gas pipeline 2 is provided with rectification air inlet pipe 6 in the middle of flare tip 3；
Described rectification air inlet pipe 6 one end is connected with cooled gas path 33, and one end is connected with mixed gas pipeline 2 top, and rectification air inlet pipe 6 is provided around several air inlets 61.
During use, torch is connected with exhaust pipe, gas enters in mixed gas pipeline 2, enters in ring cavity 34 through heat radiation isocon 31, lights torch, gas combustion, making surrounding air be heated rising, form the air stream risen in cold duct, lower air is continuously replenished by cooled gas path 33, cooled gas path 33 and heat radiation isocon 31 are played cooling effect by the air of flowing, pipe backfire when low temperature back-fire relief net 5 and high temperature back-fire relief net 4 are possible to prevent to burn, explode.Blast cooling gas is once occurred to enter blast area, thus cool down the produced high temperature of blast, produced for blast high pressure is laid down by low temperature back-fire relief net 5 with high temperature back-fire relief net 4, and the pressure and temperature of mixed gas pipeline is in normal range, thus reaches explosion-proof effect.The air inlet 61 being provided with around rectification air inlet pipe 6 in the middle of mixed gas pipeline 2 and flare tip 3 coordinates with each heat radiation isocon 31 and serves sound deadening.
Claims (4)
1. an explosion-proof torch, it is characterised in that it includes: adpting flange (1), mixed gas pipeline (2), heat radiation isocon (31), flare tip (3)；Described flare tip (3) is tubbiness, middle part is provided with cooled gas path (33), cooled gas path (33) up/down perforation, ring cavity (34) between flare tip shell (32) and cooled gas path (33)；Ring cavity (34), heat radiation isocon (31), mixed gas pipeline (2) are sequentially connected with, and are mutually communicated, isocon (31) annular distribution of dispelling the heat.
The explosion-proof torch of one the most according to claim 1, it is characterised in that: mixed gas pipeline (2) is internal is filled with low temperature back-fire relief net (5).
The explosion-proof torch of one the most according to claim 1 and 2, it is characterised in that: ring cavity (34) is internal is filled with high temperature back-fire relief net (4).
The explosion-proof torch of one the most according to claim 3, it is characterised in that: it is provided with rectification air inlet pipe (6) in the middle of described mixed gas pipeline (2) and flare tip (3)；Rectification air inlet pipe (6) one end is connected with cooled gas path (33), and one end is connected with mixed gas pipeline (2) top, and rectification air inlet pipe (6) is provided around several air inlets (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620343438.4U CN205579632U (en) | 2016-04-22 | 2016-04-22 | Explosion -proof torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620343438.4U CN205579632U (en) | 2016-04-22 | 2016-04-22 | Explosion -proof torch |
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| CN205579632U true CN205579632U (en) | 2016-09-14 |
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| CN201620343438.4U Active CN205579632U (en) | 2016-04-22 | 2016-04-22 | Explosion -proof torch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805777A (en) * | 2016-04-22 | 2016-07-27 | 赵金岷 | Anti-explosion torch |
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2016
- 2016-04-22 CN CN201620343438.4U patent/CN205579632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805777A (en) * | 2016-04-22 | 2016-07-27 | 赵金岷 | Anti-explosion torch |
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| GR01 | Patent grant |