CN109403555A - Explosion-proof venting of dust explosion system for explosive gas - Google Patents
Explosion-proof venting of dust explosion system for explosive gas Download PDFInfo
- Publication number
- CN109403555A CN109403555A CN201710700442.0A CN201710700442A CN109403555A CN 109403555 A CN109403555 A CN 109403555A CN 201710700442 A CN201710700442 A CN 201710700442A CN 109403555 A CN109403555 A CN 109403555A
- Authority
- CN
- China
- Prior art keywords
- venting
- dust explosion
- roof
- explosive gas
- roof boarding
- 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.)
- Granted
Links
- 238000004880 explosion Methods 0.000 title claims abstract description 83
- 238000013022 venting Methods 0.000 title claims abstract description 68
- 239000000428 dust Substances 0.000 title claims abstract description 66
- 239000002360 explosive Substances 0.000 title claims abstract description 27
- 238000010079 rubber tapping Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 31
- 238000005452 bending Methods 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/16—Roof structures with movable roof parts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of venting of dust explosion systems for explosive gas, including roof boarding, venting of dust explosion bolt and traction strand cable, the roof boarding is fixed on supporting member by the venting of dust explosion bolt, the supporting member is fixed on roof purline by tapping screw, one end of the traction strand cable is mounted on the roof boarding, the other end is mounted on roof purline, wherein a cavity passed through for explosive gas is enclosed out between the roof purline and the supporting member.The venting of dust explosion system can effectively reduce the accumulation of explosive gas, help to occur to play induction pressure release when explosion accident in the space for storing explosive gas.
Description
Technical field
The present invention relates to explosion-proof venting of dust explosion field, it is related to a kind of venting of dust explosion system more particularly to a kind of for explosive gas
Venting of dust explosion system helps to occur to play induction pressure release when explosion accident in the space for storing explosive gas.
Background technique
At present all there is the demand protected to venting of dust explosion aniknock technology in major part industrial and mining enterprises, especially be stored with a large amount of explosions
Property gas industrial and mining enterprises, substantially without configuration venting of dust explosion antiknock facility in most of class AB workshops, or be only provided with one
A little light weight boards are simply fixed, while the not negative wind pressure of venting of dust explosion roof boarding calculates, and venting of dust explosion effect is difficult qualitative quantization, can not
Guarantee not blown away by typhoon again while explosion time is smoothly opened.
Explosive gas is easy accumulation, and physically or chemically explosion time contact area is big for generation, can generate moment powerful
Shock wave, it is sufficient to Adjacent Buildings are destroyed, so that huge economic asset loss and personnel casualty accidents are caused, thus having very much must
It takes aggressive defensive measure and reduces the effective measures of destructive power when explosion accident occurs.
Since venting of dust explosion roof boarding in the prior art is typically only capable to be applied to ordinary plant, not particular for fiery gas
The venting of dust explosion roofing of body, and fiery gas cognition stores up and causes security risk below the roof boarding in practice, does not both meet state
Design specification is marked, is also unfavorable for reducing the destructive power of explosion time.
In view of this, a kind of new explosion-proof venting of dust explosion system for explosive gas how is designed, to eliminate the prior art
In drawbacks described above and deficiency, be the project that related technical personnel are urgently to be resolved in the industry.
Summary of the invention
The present invention provides a kind of venting of dust explosion systems for explosive gas, have quick perception to the explosion of indoor generation
Function quickly forms the pressure release region with induction shock wave outlet, so that the influence of indoor explosion destructive power is effectively reduced, especially
Its ground, venting of dust explosion system provided by the invention can be reduced explosive gas storing up below roof boarding, and safety greatly improves.
The invention discloses a kind of venting of dust explosion systems for explosive gas, including roof boarding, venting of dust explosion bolt and traction to twist
Rope, the roof boarding are fixed on supporting member by the venting of dust explosion bolt, and the supporting member is fixed on by tapping screw
On roof purline, one end of the traction strand cable is mounted on the roof boarding, and the other end is mounted on roof purline, wherein
A cavity passed through for explosive gas is enclosed out between the roof purline and the supporting member.
In another preferred example, the supporting member is the metal foil bending part that bending is formed.
In another preferred example, the cross sectional shape of the supporting member is zigzag shape, trapezoidal, convex shape, rectangle, rectangular-ambulatory-plane
Or hollow.
In another preferred example, the cross sectional shape of the bending part is zigzag shape.
In another preferred example, the density of the explosive gas is lower than air.
In another preferred example, the explosive gas is selected from the group: hydrogen, methane, ethylene and/or acetylene.
In another preferred example, the roof boarding includes outer layer color steel plate, insulating layer and internal layer color steel plate from the outside to the core.
In another preferred example, the venting of dust explosion bolt passes sequentially through the outer layer color steel plate, the insulating layer, the internal layer
Color steel plate is fixed on the bending part.
In another preferred example, the roof boarding further includes fixing piece, and the both ends of the traction strand cable pass through the fixation
Part is separately mounted on the roof boarding and the roof purline.
In another preferred example, the bending part is fixedly installed on the roof purline of " C " shape by tapping screw.
Compared with prior art, the technical scheme provided by the invention has the following advantages:
(1) in venting of dust explosion system provided by the invention, a cavity is enclosed out between supporting member and roof purline, in particular,
Using bending part structure as supporting member, explosive gas storing up above storage space can be effectively reduced, it is explosive
Gas can effectively be circulated, and bigger impact wave is avoided the formation of, therefore be particularly suitable for the explosive that density is lower than air
Gas storage space, such as hydrogen station etc..
(2) venting of dust explosion system provided by the invention can effectively shorten the residence time of explosive gas.
(3) venting of dust explosion system provided by the invention is fixed by venting of dust explosion bolt, and explosion time, the metal gasket on venting of dust explosion bolt occurs
Piece occurs fracture, falls off, and the pressure relief opening with induction impact wave outlet is quickly formed on building, formation of exploding is rushed
Hitting blast can discharge outward through pressure relief opening, and the destructive power of indoor explosion can be effectively reduced；And the effect of contraction due to drawing strand cable,
Venting of dust explosion plate will not splash it is separate, injure pedestrian or property around building, after explosion accident occurs, as long as damaging
New venting of dust explosion bolt is reinstalled on venting of dust explosion bolt location, can restore the original state and original function of venting of dust explosion system.
Detailed description of the invention
It can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Fig. 1 is the basic structure schematic diagram of venting of dust explosion system provided by the present invention；
Fig. 2 is the schematic diagram of the section structure of venting of dust explosion system provided by the present invention.
In figure: 1 is roof boarding, and 1-1 is outer layer color steel plate, and 1-2 is insulating layer, and 1-3 is internal layer color steel plate, and 2 be roofing purlin
Item, 3 be venting of dust explosion bolt, and 4 be traction strand cable, and 5 be fixing piece, and 6 be bending part, and 7 be tapping screw.
Specific embodiment
The specific embodiment that the invention will now be described in detail with reference to the accompanying drawings.However, the present invention should be understood as to not office
It is limited to this embodiment described below, and technical concept of the invention can be with other well-known techniques or function and those
The identical other technologies combination of well-known technique is implemented.
In the explanation of following specific embodiments, structure and working method of the invention in order to clearly demonstrate will be by all
Multidirectional word is described, but should by "front", "rear", "left", "right", "outside", "inner", " outside ", " inside ",
The Word Understandings such as " axial direction ", " radial direction " are not construed as word of limitation for convenience of term.
In the explanation of following specific embodiments, it is to be understood that term " length ", " width ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is not understood to this
The limitation of invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include one or more this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or more, unless separately
There is clearly specific regulation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also be indirectly connected with by intermediary, be can be in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
As used in the present invention, described " venting of dust explosion bolt " is used as fastener, venting of dust explosion bolt generally in the art can be used, generally
Including bolt and metal gasket, meanwhile, those skilled in the art can be according to type, the design venting pressure value etc. of explosive gas
The total quantity of venting of dust explosion bolt needed for parameter adjusts can quantify the venting pressure value of roofing according to the different destructive power of venting of dust explosion bolt,
Venting of dust explosion bolt has certain waterproof performance simultaneously.
The present invention provides a kind of roofing venting of dust explosion system for being particularly suitable for explosion gas, including roof boarding 1, venting of dust explosion bolts
3, draw strand cable 4, fixing piece 5, bending part 6, tapping screw 7, wherein roof boarding 1 is fixed on bending part 6 by venting of dust explosion bolt 3
On, bending part 6 is fixed on roof purline 2 by tapping screw 7, and one end of traction strand cable 4 is mounted on roof boarding 1, another
End is mounted on roof purline 2.
A kind of roofing venting of dust explosion system for being particularly suitable for explosion gas based on above-mentioned design, when room pressure is close to venting of dust explosion
When the ultimate strength of bolt 3, venting of dust explosion bolt 3 is broken automatically, falls off, and drives the at once automatic bullet outward of roof boarding 1 to fly, is building
Pressure relief opening is quickly formed on object, the impact wave for formation of exploding can discharge outward through pressure relief opening, cause indoor explosion broken
Bad power is preferably minimized, and the effect of contraction due to drawing strand cable 4, and roof boarding 1 will not splash separate under the action of blast pressure
The pedestrian around building or property are injured, roof boarding 1 itself is also hardly damaged.As long as also, will after explosion accident generation
The venting of dust explosion bolt 3 damaged replaces, and can restore the original state and function of roofing venting of dust explosion system of the invention.
Bending part 6 the venting of dust explosion system that explosion gas can be effectively prevented to store up below the roof boarding, so that air-flow is more
Add circulation.The selected quantity of bending part and the present invention such as selected material and designed shape, structure do not make any
Limitation, as long as the material can meet the building demand of building itself and the intensity requirement of antiknock venting of dust explosion authority file.
As used in the present invention, bending part can be stamped and formed out by metal foil, it is preferable that be enclosed out between bending part and roof purline
Chamber, to facilitate the circulation of the connection and explosive gas of bending part and other components therebetween.The present invention is to above-mentioned cavity
Shape is not particularly limited, it is preferable that the shape of bending part cross section includes but is not limited to zigzag shape, trapezoidal, convex shape, square
Shape, rectangular-ambulatory-plane or hollow.
Preferably, the height of bending part can also be adjusted according to the distance between roof boarding and purlin, to guarantee to explode
The circulation of property gas therebetween.
Also, due to the presence of one or more bending parts, there are certain distance between roof purline and internal layer color steel plate,
The upper layer of storage space is risen to particularly with the small gas of density ratio air (such as hydrogen, methane, acetylene, ethylene etc.) circulation
I.e. roof boarding when, the phenomenon that effectively gas capable of being avoided to store up, fiery gas physical efficiency is effectively circulated, and is avoided the formation of bigger
Impact wave.
In the present invention, it can further comprise outer layer color steel plate 1-1 that the roof boarding 1, which can use rock wool sandwiching color steel plate,
It is located at the centre of outer layer color steel plate 1-1 and internal layer color steel plate 1-3 with insulating layer 1-2 and internal layer color steel plate 1-3, insulating layer 1-2, compared with
Goodly, insulating layer 1-2 is located closer to bending part 6.Outer layer color steel plate and internal layer color steel plate is preferentially selected and building masonry wall
The color steel plate that is consistent of surfaces externally and internally shape or aluminium alloy plate metalloid plate fill the post of, insulating layer 1-2 can use commercially available rock wool.
Be provided among roof boarding 1 of the invention it is heat-insulated, heat preservation and sound insulation function insulating layer 1-2, and by traction strand cable 4 always with build
Object is built reliably to be connected.So both will not influence the overall beautiful of building itself, it may also be ensured that wall should have it is heat-insulated,
Heat preservation and sound insulation function are unaffected, especially suitable for storing or producing warehouse, the workshop of combustible and explosive articles, overall structure letter
Single and economical and practical, setting conveniently and after damaging can also restore quickly.
As depicted in figs. 1 and 2, the one end for drawing strand cable 4 is mounted on roof boarding 1 by fixing piece 5, the other end also by
Fixing piece 5 is fixed on roof purline 2, if traction strand cable 4 can be carried interest stainless steel wire.When the outside bullet of roof boarding 1 flies, by
In the effect of contraction of traction strand cable 4, roof boarding 1 will not splash far from building under the action of blast pressure, injure building
The pedestrian of surrounding or property.
At this point, 3 ecto-entad of venting of dust explosion bolt sequentially passes through outer layer color steel plate 1-1 and insulating layer 1-2 and internal layer color steel plate 1-3
After be fixed on bending part 6.
Under installation settings state, roof boarding 1 is fixedly installed in by venting of dust explosion bolt 3 and is fixed on building
On the bending part 6 of " C " shape purlin.One end of traction strand cable 4 is reliably mounted on the internal layer color steel plate 1-3 of roof boarding 1, another
End is fixed on roof purline 2.In addition, the roof boarding both can be used as a part of wall, in the form of monolithic
Setting, make on wall formed a lesser venting of dust explosion region, can also on demand muti-piece splicing form be closely arranged, make in wall
Biggish venting of dust explosion region is formed on body.
Unless otherwise instructed, the herein presented qualifier similar to " first ", " second " is not meant that suitable to the time
The restriction of sequence, quantity or importance, and be used for the purpose of the technical characteristic and another technology in the technical program
Feature is mutually distinguished.Similarly, the herein presented qualifier similar to " one " does not mean that the restriction to quantity, but describes
The technical characteristic not occurred above.Similarly, what is occurred before number herein is similar to " about ", " approximatively "
Modifier generally comprises this number, and its specific meaning should understand in conjunction with context meaning.Similarly, only have specific
Otherwise the noun of quantity quantifier modification should be regarded as again including plural form comprising singular, herein in the technology
It can include the odd number technical characteristic in scheme, also may include a plurality of technical characteristics.
It is preferred embodiment of the invention described in this specification, above embodiments are only to illustrate the present invention
Technical solution rather than limitation of the present invention.All those skilled in the art pass through logic analysis, reasoning under this invention's idea
Or the limited available technical solution of experiment, it all should be within the scope of the present invention.
Claims (10)
1. a kind of venting of dust explosion system for explosive gas, including roof boarding, venting of dust explosion bolt and traction strand cable, which is characterized in that
The roof boarding is fixed on supporting member by the venting of dust explosion bolt, and the supporting member is fixed on roofing by tapping screw
On purlin, one end of the traction strand cable is mounted on the roof boarding, and the other end is mounted on roof purline, wherein described
A cavity passed through for explosive gas is enclosed out between roof purline and the supporting member.
2. venting of dust explosion system as described in claim 1, which is characterized in that the supporting member is the metal foil folding that bending is formed
Comer pieces.
3. venting of dust explosion system as described in claim 1, which is characterized in that the cross sectional shape of the supporting member is zigzag shape, ladder
Shape, convex shape, rectangle, rectangular-ambulatory-plane or hollow.
4. venting of dust explosion system as claimed in claim 2, which is characterized in that the cross sectional shape of the bending part is zigzag shape.
5. venting of dust explosion system as described in claim 1, which is characterized in that the density of the explosive gas is lower than air.
6. venting of dust explosion system as described in claim 1, which is characterized in that the explosive gas is selected from the group: hydrogen, methane,
Ethylene and/or acetylene.
7. venting of dust explosion system as described in claim 1, which is characterized in that the roof boarding include from the outside to the core outer layer color steel plate,
Insulating layer and internal layer color steel plate.
8. venting of dust explosion system as claimed in claim 2, which is characterized in that the venting of dust explosion bolt passes sequentially through the outer layer coloured silk steel
Plate, the insulating layer, the internal layer color steel plate are fixed on the bending part.
9. venting of dust explosion system as described in claim 1, which is characterized in that the roof boarding further includes fixing piece, and the traction twists
The both ends of rope are separately mounted on the roof boarding and the roof purline by the fixing piece.
10. venting of dust explosion system as described in claim 1, which is characterized in that the bending part is fixedly installed in by tapping screw
On the roof purline of " C " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700442.0A CN109403555B (en) | 2017-08-16 | 2017-08-16 | Explosion-proof explosion venting system for explosive gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700442.0A CN109403555B (en) | 2017-08-16 | 2017-08-16 | Explosion-proof explosion venting system for explosive gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109403555A true CN109403555A (en) | 2019-03-01 |
| CN109403555B CN109403555B (en) | 2021-01-12 |
Family
ID=65454331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700442.0A Active CN109403555B (en) | 2017-08-16 | 2017-08-16 | Explosion-proof explosion venting system for explosive gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403555B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175244A (en) * | 2021-04-28 | 2021-07-27 | 广州道柯仪器仪表设备有限公司 | Anti-explosion safety house and anti-explosion system thereof |
| CN115897828A (en) * | 2022-09-09 | 2023-04-04 | 河南安筑建筑科技有限公司 | Light explosion venting roof with quantitative force value |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969858A (en) * | 1974-04-05 | 1976-07-20 | Rca Corporation | Explosion vent construction |
| CN2916079Y (en) * | 2006-05-17 | 2007-06-27 | 张文明 | Frameless explosion release window |
| CN201137435Y (en) * | 2007-11-06 | 2008-10-22 | 李宝龄 | Pressure relief window capable of indoor explosion destructive power |
| CN101994351A (en) * | 2009-08-11 | 2011-03-30 | 李宝龄 | Single-layer corrugated color steel plate explosion venting system suitable for roof |
| CN204781534U (en) * | 2015-06-11 | 2015-11-18 | 迈莱孚建筑安全科技（上海）有限公司 | Automatic roofing system is exploded in letting out of reseing |
| CN205916666U (en) * | 2016-08-08 | 2017-02-01 | 苏州捷赛机械股份有限公司 | It lets out and explodes door to scrape trigger |
| CN207314676U (en) * | 2017-08-16 | 2018-05-04 | 李宝龄 | Explosion-proof venting of dust explosion system for explosive gas |
-
2017
- 2017-08-16 CN CN201710700442.0A patent/CN109403555B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969858A (en) * | 1974-04-05 | 1976-07-20 | Rca Corporation | Explosion vent construction |
| CN2916079Y (en) * | 2006-05-17 | 2007-06-27 | 张文明 | Frameless explosion release window |
| CN201137435Y (en) * | 2007-11-06 | 2008-10-22 | 李宝龄 | Pressure relief window capable of indoor explosion destructive power |
| CN101994351A (en) * | 2009-08-11 | 2011-03-30 | 李宝龄 | Single-layer corrugated color steel plate explosion venting system suitable for roof |
| CN204781534U (en) * | 2015-06-11 | 2015-11-18 | 迈莱孚建筑安全科技（上海）有限公司 | Automatic roofing system is exploded in letting out of reseing |
| CN205916666U (en) * | 2016-08-08 | 2017-02-01 | 苏州捷赛机械股份有限公司 | It lets out and explodes door to scrape trigger |
| CN207314676U (en) * | 2017-08-16 | 2018-05-04 | 李宝龄 | Explosion-proof venting of dust explosion system for explosive gas |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175244A (en) * | 2021-04-28 | 2021-07-27 | 广州道柯仪器仪表设备有限公司 | Anti-explosion safety house and anti-explosion system thereof |
| CN115897828A (en) * | 2022-09-09 | 2023-04-04 | 河南安筑建筑科技有限公司 | Light explosion venting roof with quantitative force value |
| CN115897828B (en) * | 2022-09-09 | 2024-08-02 | 河南安筑建筑科技有限公司 | Light explosion venting roof capable of quantifying force value |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109403555B (en) | 2021-01-12 |
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