CN108505643B - A kind of explosion-proof exterior wall with decompression function - Google Patents

A kind of explosion-proof exterior wall with decompression function Download PDF

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Publication number
CN108505643B
CN108505643B CN201810632984.3A CN201810632984A CN108505643B CN 108505643 B CN108505643 B CN 108505643B CN 201810632984 A CN201810632984 A CN 201810632984A CN 108505643 B CN108505643 B CN 108505643B
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China
Prior art keywords
relief
explosion
plate
ventilation duct
baffle
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CN201810632984.3A
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Chinese (zh)
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CN108505643A (en
Inventor
孙珊珊
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Changan University
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Changan University
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Priority to CN201810632984.3A priority Critical patent/CN108505643B/en
Publication of CN108505643A publication Critical patent/CN108505643A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/10Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses a kind of explosion-proof exterior wall with decompression function, it includes the ventilation duct (1) being located in anti-explosion wall (a), the ventilation duct (1) is internally provided with relief tube (2), there are the cavitys passed through for high-pressure gas wave between the inner wall of ventilation duct (1) at the lateral surface of the relief tube (2), the end vertical of the relief tube (2) is welded on baffle (3), the end of the relief tube (2) and baffle (3) opposite side is welded with a positioning plate (4), the baffle (3) generally middle part offers the plate structure of relief hole (b), the relief hole (b) is internally provided with the pressure relief plate (5) with its clearance fit.The configuration of the present invention is simple, it is easy to use, while ensure that sealing effect, it can effectively improve the antiknock and pressure release effect of wall entirety.

Description

A kind of explosion-proof exterior wall with decompression function
Technical field
The present invention relates to the relevant technical fields of anti-explosion building, and in particular to be a kind of anti-with decompression function Quick-fried exterior wall.
Background technique
Building explosion-proof is the Explosion-proof Design carried out to buildings such as workshop, the storehouses for having explosion danger, there is explosion danger at present The building of property is preferably single layer, explosion danger production site should be placed on to top layer when being necessary for multilayer, explosion can be released in moment Bulk gas and heat are released, makes the very high pressure of indoor formation, the supporting member of building is because of powerful explosion in order to prevent Power is destroyed, the usual method is that by the top design of anti-explosion wall at weak pressure relief, for weak pressure relief Mode common at present is the corresponding skylight of installation in design, but skylight can be generated in the moment exploded and largely be splashed Glass disintegrating slag can cause secondary injury to personnel, in order to solve this problem, occur at present a kind of using shutter as letting out The anti-explosion wall of laminated structure, although caused by the pressure relief of the anti-explosion wall can effectively avoid the glass fragment because of splashing Secondary injury, but blast caused by instant of detonation is linearly spread, and the blade of shutter is inclined design, no The quick diffusion of interests high-pressure gas wave, while the integral sealing effect of shutter is poor, for some explosive dangerous material in case of wet For, the environment of storage is abnormally dangerous.
Summary of the invention
It is an object of the present invention to provide a kind of explosion-proof exterior wall with decompression function, it can efficiently solve institute in background technique There are the problem of.
In the presence of solving the problems, such as background technique, it includes the ventilation duct 1 being located in anti-explosion wall a, the ventilation Pipe 1 is internally provided with relief tube 2, and there are for high-pressure gas wave between the inner wall of ventilation duct 1 at the lateral surface of the relief tube 2 By cavity, the end vertical of the relief tube 2 is welded on baffle 3, the end of the relief tube 2 and 3 opposite side of baffle Portion is welded with a positioning plate 4, and the baffle 3 generally middle part offers the plate structure of relief hole b, the relief hole b Be internally provided with the pressure relief plate 5 with its clearance fit, be provided with crumple bracket 6 between the pressure relief plate 5 and positioning plate 4;
Generally by the one time punching molded equilateral V-shaped structure out of one piece of sheet metal, this bursts the crumple bracket 6 Outside punch forming is distinguished at the base angle of 6 two sides of contracting bracket and goes out footing 10, and the vertex of the crumple bracket 6, which is weldingly fixed on, lets out On pressing plate 5, the both ends of each footing offer kidney slot 7 respectively, are provided with bolt 8 in the kidney slot 7, the whole rotation of the bolt 8 It connects and is fixed on positioning plate 4;
The periphery perforation of the relief tube 2 offers the groove 9 passed through for high-pressure gas wave.
One end of the ventilation duct 1 vertically extends a circle rib 11 outward.
Due to using above technical scheme, the invention has the following advantages: structure is simple, it is easy to use, it is protecting While having demonstrate,proved sealing effect, the antiknock and pressure release effect of wall entirety can be effectively improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
Referring to Fig. 1, present embodiment, which adopts the following technical solutions, to be achieved, it includes to be located at anti-explosion wall a Interior ventilation duct 1, the ventilation duct 1 are internally provided with relief tube 2, at the lateral surface of the relief tube 2 with the inner wall of ventilation duct 1 Between there are the cavity passed through for high-pressure gas wave, the end vertical of the relief tube 2 is welded on baffle 3, the relief tube 2 with The end of 3 opposite side of baffle is welded with a positioning plate 4, and the baffle 3 generally middle part offers the plate of relief hole b Structure, the relief hole b's is internally provided with the pressure relief plate 5 with its clearance fit, between the pressure relief plate 5 and positioning plate 4 It is provided with crumple bracket 6;
Generally by the one time punching molded equilateral V-shaped structure out of one piece of sheet metal, this bursts the crumple bracket 6 Outside punch forming is distinguished at the base angle of 6 two sides of contracting bracket and goes out footing 10, and the vertex of the crumple bracket 6, which is weldingly fixed on, lets out On pressing plate 5, the both ends of each footing offer kidney slot 7 respectively, are provided with bolt 8 in the kidney slot 7, the whole rotation of the bolt 8 It connects and is fixed on positioning plate 4;
The periphery perforation of the relief tube 2 offers the groove 9 passed through for high-pressure gas wave.
One end of the ventilation duct 1 vertically extends a circle rib 11 outward.
The application method and its principle of technical solution part in present embodiment are made with reference to the accompanying drawing further Elaboration:
It is first that ventilation duct 1 is pre-buried in wall a in construction, after main building construction is completed, phase can be carried out The installation exercise of pass;
When installation, relief tube 2 is inserted into ventilation duct 1 first, is then welded the end of ventilation duct 1 and baffle 3 solid It is fixed integral, then crumple bracket 6 is fixed on positioning plate 4 by bolt 8;
When explosion time occurs, the high-pressure gas wave of generation can compress pressure relief plate 5 first and move to 4 direction of positioning plate, pressure relief plate 5 In the process of movement, crumple bracket 6 can generate corresponding deformation, and the footing 10 of 6 two sides of crumple bracket can be first in kidney slot 7 Position-limiting action under extend outwardly, until pressure relief plate 5 completely fitting positioning plate 4, then high-pressure gas wave then can further pass through Groove 9, which enters between ventilation duct 1 and relief tube 2, to be overflowed, to realize the purpose of antiknock pressure release.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features; And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and Range.

Claims (2)

1. a kind of explosion-proof exterior wall with decompression function, it is characterised in that it includes the ventilation duct being located in anti-explosion wall (a) (1), which is internally provided with relief tube (2), at the lateral surface of the relief tube (2) with the inner wall of ventilation duct (1) Between there are the cavity passed through for high-pressure gas wave, the end vertical of the relief tube (2) is welded on baffle (3), the pressure release The end of pipe (2) and baffle (3) opposite side is welded with a positioning plate (4), and the baffle (3) generally middle part offers The plate structure of relief hole (b), the relief hole (b) are internally provided with the pressure relief plate (5) with its clearance fit, this is let out Crumple bracket (6) are provided between pressing plate (5) and positioning plate (4);
The crumple bracket (6) is generally by the one time punching molded equilateral V-shaped structure out of one piece of sheet metal, the crumple Distinguish outside punch forming at the base angle of bracket (6) two sides to go out footing (10), the vertex of the crumple bracket (6) is welded and fixed On pressure relief plate (5), the both ends of each footing offer kidney slot (7) respectively, are provided with bolt (8) in the kidney slot (7), should Bolt (8) is integrally screwed on and is fixed on positioning plate (4);
The periphery perforation of the relief tube (2) offers the groove (9) passed through for high-pressure gas wave.
2. a kind of explosion-proof exterior wall with decompression function according to claim 1, it is characterised in that the ventilation duct (1) One end vertically extends a circle rib (11) outward.
CN201810632984.3A 2018-06-20 2018-06-20 A kind of explosion-proof exterior wall with decompression function Active CN108505643B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810632984.3A CN108505643B (en) 2018-06-20 2018-06-20 A kind of explosion-proof exterior wall with decompression function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810632984.3A CN108505643B (en) 2018-06-20 2018-06-20 A kind of explosion-proof exterior wall with decompression function

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Publication Number Publication Date
CN108505643A CN108505643A (en) 2018-09-07
CN108505643B true CN108505643B (en) 2019-11-29

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111426003B (en) * 2020-03-25 2021-11-26 聊城市鲁西化工工程设计有限责任公司 Anti-explosion control room air conditioning system and anti-explosion control room air conditioning method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276725A (en) * 1979-07-12 1981-07-07 Ash John E Method and apparatus for releasing an elevated pressure developed behind a wall
CN200943269Y (en) * 2006-07-17 2007-09-05 杭州强立机械有限公司 V-shaped damping composite armored wall of anti-explosion partition chamber
CN204266858U (en) * 2014-11-25 2015-04-15 徐州工程学院 A kind of dangerous material cargo channel formula intelligence explosion relief door
RU2599811C1 (en) * 2015-10-09 2016-10-20 Олег Савельевич Кочетов Kochetov explosion-proof rupture structure for buildings enclosure
CN105240586B (en) * 2015-10-30 2018-04-17 无锡斐冠工业设备有限公司 A kind of imitative tortoise plastron valve body and anti-explosive valve
CN205688604U (en) * 2016-06-24 2016-11-16 湖州晶晶环保科技有限公司 A kind of dismountable ventilation and pressure release wall

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