CN102049113A - Flame arrester - Google Patents

Flame arrester Download PDF

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Publication number
CN102049113A
CN102049113A CN2010106068372A CN201010606837A CN102049113A CN 102049113 A CN102049113 A CN 102049113A CN 2010106068372 A CN2010106068372 A CN 2010106068372A CN 201010606837 A CN201010606837 A CN 201010606837A CN 102049113 A CN102049113 A CN 102049113A
Authority
CN
China
Prior art keywords
spark arrester
arrester body
backstop
explosion
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
Application number
CN2010106068372A
Other languages
Chinese (zh)
Inventor
施春华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010106068372A priority Critical patent/CN102049113A/en
Publication of CN102049113A publication Critical patent/CN102049113A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a flame arrester which comprises a flame arrester body, wherein the flame arrester body is supported by a bracket; an upper baffling net and a lower baffling net are arranged in the flame arrester body; a flame arresting substance is filled between the upper baffling net and the lower baffling net; an air outlet is formed on the side wall of the upper part of the flame arrester body and communicated with an explosion-proof device; the explosion-proof device is arranged at the upper part of the upper baffling net in the flame arrester body; an air inlet is formed at the bottom part of the flame arrester body; and a check valve clack is arranged at the air inlet. The flame arrester provided by the invention prevents explosion accidents caused by tempering, has a good flame arresting effect and is safe and reliable.

Description

A kind of spark arrester
Technical field
The present invention relates to a kind of spark arrester, belong to the spark arrester technical field.
Background technology
The conveying that spark arrester is usually used in industries such as metallurgy, chemical industry might take place on the pipeline pipe network on fire, in the prior art, the flame retardant bed structure of spark arrester has gravel type, metal mesh type or ripple type, be applicable to the fuel gas pipeline, in environment abominable chemical plant or the more cement plant of airborne dust, exist the problem of tempering, exist potential safety hazard, back-fire relief speed is slower simultaneously, the unfavorable shortcoming of effect.Therefore, need provide a kind of new technical scheme to solve above-mentioned technical problem.
Summary of the invention
The purpose of this invention is to provide effective, the safe and reliable spark arrester of a kind of back-fire relief.
The technical solution used in the present invention is:
A kind of spark arrester, comprise the spark arrester body, described spark arrester body passes through stent support, be provided with backstop and following backstop in the described spark arrester body, described going up between backstop and the following backstop is filled with the back-fire relief material, and described spark arrester body upper portion side wall has the gas outlet, described gas outlet is communicated with explosion-protection equipment, described explosion-protection equipment places the intrinsic backstop top of going up of spark arrester, and described spark arrester body bottom has air inlet, and described air inlet place is provided with clapper.
Described explosion-protection equipment comprises the combustion chamber, and bottom, described combustion chamber is communicated with the spark arrester body interior, and described top of combustion chamber is provided with rupture pressure disc, described rupture pressure disc bottom coated with protective film.
Described back-fire relief material is wire packing or quartz sand.
Advantage of the present invention: prevent the explosion accident that tempering causes, back-fire relief is effective, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Wherein: 1, spark arrester body, 2, support, 3, the back-fire relief material, 4, clapper, 5, backstop down, 6, the gas outlet, 7, the combustion chamber, 8, air inlet, 9, rupture pressure disc, 10, diaphragm, 11, go up backstop.
The specific embodiment
As shown in Figure 1; a kind of spark arrester of the present invention; comprise spark arrester body 1; spark arrester body 1 supports by support 2; be provided with backstop 11 and following backstop 5 in the spark arrester body 1; be filled with back-fire relief material 3 between last backstop 11 and the following backstop 5; back-fire relief material 3 is wire packing or quartz sand; spark arrester body 1 upper portion side wall has gas outlet 6; gas outlet 6 is communicated with explosion-protection equipment; explosion-protection equipment places last backstop 11 tops in the spark arrester body 1, and spark arrester body 1 bottom has air inlet 8, and air inlet 8 places are provided with clapper 4; explosion-protection equipment comprises combustion chamber 7; 7 bottoms, combustion chamber and spark arrester body 1 internal communication, 7 tops, combustion chamber are provided with rupture pressure disc 9, rupture pressure disc 9 bottom coated with protective film 10.
During work; combustion gas enters from air inlet 8; by clapper 4; backstop, back-fire relief material 3; enter people combustion chamber 7; 7 flow to gas outlet 6 from the combustion chamber again, when tempering phenomenon took place, the back flow of gas of burning entered 6 places, gas outlet; advance in people's spark arrester body 1 by combustion chamber 7; advanced back-fire relief material 3, the gas of burning is extinguished, and clapper 4 is closed because of drawing effect; the gas that refluxes produces air pressure in combustion chamber 7; bursting diaphragm 10 and rupture pressure disc 9 release pressures, the generation of the explosion accident of avoiding, safe and reliable.

Claims (3)

1. spark arrester, comprise the spark arrester body, described spark arrester body passes through stent support, it is characterized in that: be provided with backstop and following backstop in the described spark arrester body, described going up between backstop and the following backstop is filled with the back-fire relief material, and described spark arrester body upper portion side wall has the gas outlet, described gas outlet is communicated with explosion-protection equipment, described explosion-protection equipment places the intrinsic backstop top of going up of spark arrester, and described spark arrester body bottom has air inlet, and described air inlet place is provided with clapper.
2. a kind of spark arrester according to claim 1 is characterized in that: described explosion-protection equipment comprises the combustion chamber, and bottom, described combustion chamber is communicated with the spark arrester body interior, and described top of combustion chamber is provided with rupture pressure disc, described rupture pressure disc bottom coated with protective film.
3. a kind of spark arrester according to claim 1 is characterized in that: described back-fire relief material is wire packing or quartz sand.
CN2010106068372A 2010-12-27 2010-12-27 Flame arrester Pending CN102049113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010106068372A CN102049113A (en) 2010-12-27 2010-12-27 Flame arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010106068372A CN102049113A (en) 2010-12-27 2010-12-27 Flame arrester

Publications (1)

Publication Number Publication Date
CN102049113A true CN102049113A (en) 2011-05-11

Family

ID=43954119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010106068372A Pending CN102049113A (en) 2010-12-27 2010-12-27 Flame arrester

Country Status (1)

Country Link
CN (1) CN102049113A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102784447A (en) * 2011-05-14 2012-11-21 长兴(广州)精细涂料有限公司 Flame arrester cleaning apparatus
CN103203084A (en) * 2013-03-28 2013-07-17 顾德兵 Drawer-type flame arrester
CN104524716A (en) * 2015-01-21 2015-04-22 杨康莉 Baffle plate and spray combined flame blocker
CN110251864A (en) * 2019-06-26 2019-09-20 安徽宏润工业设备安装有限公司 A kind of spark suppressing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102784447A (en) * 2011-05-14 2012-11-21 长兴(广州)精细涂料有限公司 Flame arrester cleaning apparatus
CN103203084A (en) * 2013-03-28 2013-07-17 顾德兵 Drawer-type flame arrester
CN104524716A (en) * 2015-01-21 2015-04-22 杨康莉 Baffle plate and spray combined flame blocker
CN110251864A (en) * 2019-06-26 2019-09-20 安徽宏润工业设备安装有限公司 A kind of spark suppressing device

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Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110511