CN108678214A - A kind of sound-absorbing fire prevention venting of dust explosion wall - Google Patents
A kind of sound-absorbing fire prevention venting of dust explosion wall Download PDFInfo
- Publication number
- CN108678214A CN108678214A CN201810849007.9A CN201810849007A CN108678214A CN 108678214 A CN108678214 A CN 108678214A CN 201810849007 A CN201810849007 A CN 201810849007A CN 108678214 A CN108678214 A CN 108678214A
- Authority
- CN
- China
- Prior art keywords
- venting
- dust explosion
- sound
- keel
- layer
- 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
Links
- 238000004880 explosion Methods 0.000 title claims abstract description 108
- 239000000428 dust Substances 0.000 title claims abstract description 103
- 238000013022 venting Methods 0.000 title claims abstract description 102
- 230000002265 prevention Effects 0.000 title abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000011490 mineral wool Substances 0.000 claims abstract description 14
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010079 rubber tapping Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000009172 bursting Effects 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 230000012447 hatching Effects 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 210000002268 wool Anatomy 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
Abstract
The present invention provides a kind of sound-absorbing fire prevention venting of dust explosion walls, it is characterized in that venting of dust explosion plate (1), keel (3) and sound absorbing layer (2), wherein venting of dust explosion plate (1) trepanning, venting of dust explosion plate (1) is fixed by screws in keel (3) side, sound absorbing layer is embedded in the other side of keel (3), polylith venting of dust explosion plate (1) and corresponding polylith sound absorbing layer (2) are subjected to splicing setting by keel (3) as needed, constitute larger venting of dust explosion wall.Sound is transmitted to venting of dust explosion portion within the walls by the application by the way of punching, sound is absorbed by internal sound absorbing layer, to achieve the purpose that reduce noise, using materials such as silicate, rock wool, mineral wools with fire-proof function, to reach fireproof purpose, the application can be widely used in the construction wall of sound insulation, venting of dust explosion requirement of preventing fires.
Description
Technical field
The present invention relates to building safety venting of dust explosion technical field more particularly to a kind of sound-absorbing fire prevention venting of dust explosion walls.
Background technology
Currently, existing structures several greatly there is no pressure-relief explosion-proof facility absolutely, even storage combustible and explosive articles
Warehouse either produce combustible and explosive articles workshop, be also all not provided with dedicated pressure-relief explosion-proof facility, therefore once change
The property learned or physical explosion, include the explosion of fuel gas, dust and mixed gases, can generate powerful impact moment
Blast destroys building and surrounding property, causes to cause huge economic loss and casualties, so, in this case,
It is necessary to take positive Initiative Defense measure.Moreover, with the enhancing of people's anti-explosion safety idea, people increasingly realize
To the importance that pressure-relief explosion-proof facility is arranged on building, maximum explosion-proof effect is obtained to ensure the loss with minimum.
General explosion, which is also accompanied by, catches fire, so being also required to venting of dust explosion wall has the function of fireproof.
Often use large scale equipment inside general workshop, and the operating of these equipment, it can usually bring larger noise
Pollution problem, it is therefore desirable to mill construction has a good sound insulation effect, and explode occur when, also will produce larger quick-fried
Sound is fried, therefore be also required to venting of dust explosion facility to have the effect of noise reduction.
Invention content
To overcome the problems, such as that noise existing in the prior art is big, the present invention provides a kind of sound-absorbing fire prevention venting of dust explosion walls.
A kind of sound-absorbing fire prevention venting of dust explosion wall, including venting of dust explosion plate, keel and sound absorbing layer, wherein venting of dust explosion plate trepanning, venting of dust explosion plate are logical
It crosses screw and is fixed on keel side, sound absorbing layer is embedded in the other side of keel, as needed by polylith venting of dust explosion plate and corresponding polylith
Sound absorbing layer carries out splicing setting by keel, constitutes larger venting of dust explosion wall.
In the present invention, the venting of dust explosion plate uses fire proofing material, such as pure silicate.
In the present invention, the venting of dust explosion plate surface opens the hole of penetrability, can be round, triangle or polygonal, hole
Diameter 5-10mm, through hole are arranged in array.
In the present invention, Anti-crack layer is equipped between the venting of dust explosion plate and keel, Anti-crack layer overlays on the hole of venting of dust explosion plate, institute
It states Anti-crack layer and non-woven fabrics, carbon fiber, glass fiber net, hand-drawn wire, steel wire, polypropylene fiber net, polyester fiber net, nylon fibre can be selected
Tie up one or more combinations in net and glass fibre.
In the present invention, the sound absorbing layer uses rock wool or mineral wool.
In the present invention, the keel have part raised in the side of sound absorbing layer so that sound absorbing layer can be embedded in keel.
In the present invention, the venting of dust explosion plate is fixed on by tapping screw on keel.
In the present invention, it is provided with thermal trough on the tapping screw.
In the present invention, one layer of external waterproof layer can also be increased in the outside of the sound absorbing layer, can be one piece and not beat
The silicate board in hole, is fixed on by tapping screw on keel.
In the present invention, one layer of waterproof layer can also be increased on the venting of dust explosion plate for beat through hole, can be one block of silicate
Plate.
In the present invention, the waterproof layer front offers venting of dust explosion slot, width 0.5-1.5cm, and concentric circles, same may be used
Heart ellipse, cross hatching, cross curve, square crossing straight line and said combination.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) sound is transmitted to venting of dust explosion portion within the walls by the application by way of beating through hole on venting of dust explosion plate, in venting of dust explosion plate
Inside adds the sound-absorbing materials such as rock wool, mineral wool as sound absorbing layer, and to absorb sound, therefore the wall of the application has well
Soundproof effect, to achieve the purpose that reduce noise；
(2) using materials such as silicate, rock wool, the mineral wools with fire-proof function, to reach fireproof purpose；
(3) keel of the application use the rigid material of lightweight with damping effect to be made, and further improve soundproof effect；
(4) the application increases the design of venting of dust explosion slot so that and venting of dust explosion wall at work, can form orientation venting of dust explosion effect,
The shock wave of explosion time generation can be fully absorbed, venting of dust explosion effect is more preferable.
Description of the drawings
Fig. 1 is the structural schematic diagram of venting of dust explosion wall in a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 1 of the application；
Fig. 2 is the structural schematic diagram of tapping screw in a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 1 of the application；
Fig. 3 be in the application a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 1 keel close to the one side structural representation of venting of dust explosion plate
Figure；
Fig. 4 be in the application a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 1 keel close to the one side structural representation of acoustical cotton
Figure；
Fig. 5 is the structural schematic diagram of venting of dust explosion wall in a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 2 of the application；
Fig. 6 is the structural schematic diagram of venting of dust explosion wall in a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 3 of the application；
Fig. 7 is the structural schematic diagram of tapping screw in a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 3 of the application；
Fig. 8 is the scheme schematic diagram of venting of dust explosion slot in a kind of sound-absorbing fire prevention venting of dust explosion wall embodiment 3 of the application；
In figure：1- venting of dust explosion plates；2- sound absorbing layers；3- keel；The holes 4-；5- Anti-crack layers；Waterproof layer outside 6-；7- fireprotection layers；8-
Venting of dust explosion slot.
Specific implementation mode
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1：
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, is an a kind of preferred embodiment of sound-absorbing fire prevention venting of dust explosion wall of the present invention, packet
Venting of dust explosion plate 1, keel 3 and sound absorbing layer 2, wherein 1 trepanning of venting of dust explosion plate are included, venting of dust explosion plate 1 is fixed by screws in 3 side of keel, sound-absorbing
Layer is embedded in the other side of keel 3, and six blocks of venting of dust explosion plates 1 and six pieces of sound absorbing layers 2 are carried out splicing setting by the present embodiment by keel 3,
Constitute larger venting of dust explosion wall.
In the present embodiment, the venting of dust explosion plate 1 uses fireproof pure silicate material.
In the present embodiment, the hole 4 of penetrability is opened on 1 surface of venting of dust explosion plate, and round, pore diameter range is in 5-10mm, aperture
Size is not fixed, and through hole is arranged in array, to absorb basic, normal, high sound.
In the present embodiment, Anti-crack layer 5 is equipped between the venting of dust explosion plate 1 and keel 3, Anti-crack layer 5 overlays on the hole of venting of dust explosion plate 1
On 4, the Anti-crack layer 5 selects nonwoven cloth material.
In the present embodiment, the sound absorbing layer 2 uses rock wool.
Further, many of rock wool minim gap, to have certain aeration, when sound wave incident is to the inside
Causing the vibration of air in aperture or gap, the air particle of small hole center be free to the compression of response sound wave with sparse,
Air particle vibration velocity against hole wall or material surface is slower, due to the viscous resistance to rub with air, makes air particle
Kinetic energy be constantly converted into thermal energy.In addition, heat exchange also constantly occurs in aperture between air and hole wall, these all make suitable one
Part is absorbed because being converted into thermal energy.For reduce enter venting of dust explosion plate in noise be effectively.
In the present embodiment, the keel have part raised in the side of sound absorbing layer so that sound absorbing layer can be embedded in keel
In.
In the present embodiment, the venting of dust explosion plate 1 is fixed on by tapping screw on keel 3.
Further, the keel 3 are made of the rigid material of lightweight with damping effect, can further increase sound insulation effect
Fruit.The width of the keel 3 is 45mm.
In the present embodiment, it is provided with linear type thermal trough on the tapping screw, the heat on thermal trough is made quickly to dissipate
It loses, so that the temperature from tap holder of tapping screw is reduced, and then reduce the temperature of entire screw so that screw is protected during the work time
Hold its intensity.
Embodiment 2：
Fig. 5 is please referred to, the present embodiment is can also to increase by one in the outside of the sound absorbing layer 2 on the basis of embodiment 1
The external waterproof layer 6 of layer, can be one piece of silicate board not punched, be fixed on keel by tapping screw.
Embodiment 2：
Fig. 6, Fig. 7 and Fig. 8 are please referred to, is an a kind of preferred embodiment of sound-absorbing fire prevention venting of dust explosion wall of the present invention, including let out
Plate bursting 1, sound absorbing layer 2, keel 3, external waterproof layer 6, waterproof layer 7 form, and wherein 1 trepanning 4 of venting of dust explosion plate, venting of dust explosion plate 1 passes through screw
It is fixed on 3 side of keel, ten blocks of venting of dust explosion plates and ten pieces of sound absorbing layers are carried out splicing setting by the present embodiment by keel, are constituted larger
Venting of dust explosion wall.
In the present embodiment, the venting of dust explosion plate 1, external waterproof layer 6 and waterproof layer 7 all use fireproof pure silicate material
Material.
In the present embodiment, the hole 4 of penetrability is opened on 1 surface of venting of dust explosion plate, and triangle, pore diameter range is in 5-10mm, hole
Diameter size is not fixed, and through hole is arranged in array, to absorb basic, normal, high sound.
In the present embodiment, Anti-crack layer 5 is equipped between the venting of dust explosion plate 1 and keel 3, Anti-crack layer 5 overlays on the hole of venting of dust explosion plate 1
On 4, the Anti-crack layer 5 selects glass fibre material.
In the present embodiment, the sound absorbing layer 2 uses mineral wool.
Further, many of mineral wool minim gap, to have certain aeration, when sound wave incident to the inside
The air particle of the vibration of air in Shi Yinqi apertures or gap, small hole center be free to the compression of response sound wave with dilute
It dredges, the air particle vibration velocity against hole wall or material surface is slower, due to the viscous resistance to rub with air, makes air matter
The kinetic energy of point is constantly converted into thermal energy.In addition, heat exchange also constantly occurs in aperture between air and hole wall, these all make quite
A part is absorbed because being converted into thermal energy.For reduce enter venting of dust explosion plate in noise be effectively.
In the present embodiment, the keel 3 have part raised in the side of sound absorbing layer 2 so that sound absorbing layer can be embedded in dragon
In bone 3.
In the present embodiment, the venting of dust explosion plate 1 is fixed on by tapping screw on keel 3.
Further, the keel 3 are made of the rigid material of lightweight with damping effect, can further increase sound insulation effect
Fruit.The width of the keel is 45mm.
In the present embodiment, it is provided with spiral shape thermal trough on the tapping screw, the heat on thermal trough is made quickly to dissipate
It loses, so that the temperature from tap holder of tapping screw is reduced, and then reduce the temperature of entire screw so that screw is protected during the work time
Hold its intensity.
In the present embodiment, there be one layer of external waterproof layer 6 in the outside of the sound absorbing layer 2, can be one piece and not punch
Silicate board is fixed on by tapping screw 3. on keel
In the present embodiment, 7 front of the waterproof layer offers venting of dust explosion slot 8, width 0.5-1.5cm, and venting of dust explosion slot is taken together
The shape of heart circle.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) sound is transmitted to venting of dust explosion portion within the walls by the application by way of beating through hole on venting of dust explosion plate, in venting of dust explosion plate
Inside adds the sound-absorbing materials such as rock wool, mineral wool as sound absorbing layer, and to absorb sound, therefore the wall of the application has well
Soundproof effect, to achieve the purpose that reduce noise；
(2) using materials such as silicate, rock wool, the mineral wools with fire-proof function, to reach fireproof purpose；
(3) keel of the application use the rigid material of lightweight with damping effect to be made, and further improve soundproof effect；
(4) the application increases the design of venting of dust explosion slot so that and venting of dust explosion wall at work, can form orientation venting of dust explosion effect,
The shock wave of explosion time generation can be fully absorbed, venting of dust explosion effect is more preferable.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations, modification and
Environment, and can be changed by the above teachings or related fields of technology or knowledge in the scope of the invention is set forth herein
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of the claims.
Claims (10)
- The venting of dust explosion wall 1. a kind of sound-absorbing is prevented fires, it is characterised in that including venting of dust explosion plate (1), keel (3) and sound absorbing layer (2), wherein letting out Plate bursting (1) trepanning, venting of dust explosion plate (1) are fixed by screws in keel (3) side, and sound absorbing layer is embedded in the other side of keel (3), according to It needs polylith venting of dust explosion plate (1) and corresponding polylith sound absorbing layer (2) carrying out splicing setting by keel (3), constitutes larger let out Quick-fried wall.
- The venting of dust explosion wall 2. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：The venting of dust explosion plate (1) is using anti- Fiery material, such as pure silicate.
- The venting of dust explosion wall 3. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：It opens on venting of dust explosion plate (1) surface The hole (4) of penetrability can be that round, triangle or polygonal, aperture 5-10mm, through hole are arranged in array.
- The venting of dust explosion wall 4. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：The venting of dust explosion plate (1) and keel (3) Anti-crack layer (5) is equipped between, Anti-crack layer (5) overlays on the hole (4) of venting of dust explosion plate (1), and nonwoven can be selected in the Anti-crack layer (5) In cloth, carbon fiber, glass fiber net, hand-drawn wire, steel wire, polypropylene fiber net, polyester fiber net, nylon fiber net and glass fibre One or more combinations.
- The venting of dust explosion wall 5. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：The sound absorbing layer (2) uses rock Cotton or mineral wool.
- The venting of dust explosion wall 6. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：The keel (3) are in sound absorbing layer (2) side has part raised so that sound absorbing layer can be embedded in keel (3).
- The venting of dust explosion wall 7. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：The venting of dust explosion plate passes through self tapping spiral shell Nail is fixed on keel, and thermal trough is provided on the tapping screw.
- The venting of dust explosion wall 8. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：In the outer of the sound absorbing layer (2) Side can also increase by one layer of external waterproof layer (6), can be one piece of silicate board not punched, dragon is fixed on by tapping screw On bone (3).
- The venting of dust explosion wall 9. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：In the venting of dust explosion plate for beating through hole (1) one layer of waterproof layer (7) can also be increased on, can be one piece of silicate board.
- The venting of dust explosion wall 10. a kind of sound-absorbing according to claim 1 is prevented fires, it is characterised in that：It opens in waterproof layer (7) front Equipped with venting of dust explosion slot (8), concentric circles, concentration ellipse, cross hatching, cross curve, vertical friendship may be used in width 0.5-1.5cm Pitch straight line and said combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810849007.9A CN108678214A (en) | 2018-07-28 | 2018-07-28 | A kind of sound-absorbing fire prevention venting of dust explosion wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810849007.9A CN108678214A (en) | 2018-07-28 | 2018-07-28 | A kind of sound-absorbing fire prevention venting of dust explosion wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108678214A true CN108678214A (en) | 2018-10-19 |
Family
ID=63816012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810849007.9A Pending CN108678214A (en) | 2018-07-28 | 2018-07-28 | A kind of sound-absorbing fire prevention venting of dust explosion wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678214A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818586A (en) * | 2021-08-31 | 2021-12-21 | 国网安徽省电力有限公司 | A enclosure wall body for transformer substation collects fire prevention, sound absorption, pressure release function in an organic whole |
| CN113882545A (en) * | 2021-11-09 | 2022-01-04 | 中冶西北工程技术有限公司 | Explosion-proof wall structure and explosion-proof wall applying same |
-
2018
- 2018-07-28 CN CN201810849007.9A patent/CN108678214A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818586A (en) * | 2021-08-31 | 2021-12-21 | 国网安徽省电力有限公司 | A enclosure wall body for transformer substation collects fire prevention, sound absorption, pressure release function in an organic whole |
| CN113882545A (en) * | 2021-11-09 | 2022-01-04 | 中冶西北工程技术有限公司 | Explosion-proof wall structure and explosion-proof wall applying same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110645863A (en) | Novel explosion-proof blanket composite fence structure | |
| CN108454194B (en) | Multilayer composite material containing UHMWPE fiber-foamed aluminum sandwich and application thereof | |
| CN108627062B (en) | Non-contact flexible explosion-proof method and design method of non-contact flexible explosion-proof device | |
| CN108678214A (en) | A kind of sound-absorbing fire prevention venting of dust explosion wall | |
| CN1269385A (en) | Coating composition for fire-preventing and acoustics use | |
| CN202380603U (en) | Building slab with function of anti-rebound and explosion-proof plate | |
| KR20040063015A (en) | Acoustic absorption panel | |
| CN102839763A (en) | Method for reducing destructive force of explosion and explosion venting device | |
| CN106677373A (en) | Flexible connection ring anti-cracking anti-seepage and explosion-proof wall | |
| CN109098302B (en) | Expansion type metal fireproof plugging plate | |
| CN110952687A (en) | Impact-resistant wall | |
| CN212391993U (en) | Noise insulation for noise treatment | |
| CN204609044U (en) | A kind of pressure release type blast wall structure | |
| CN205637287U (en) | A fire prevention antiknock furred ceiling for building | |
| CN108952294A (en) | A kind of light venting of dust explosion wall of sound-absorbing | |
| US20120177871A1 (en) | Impact resistant foamed glass materials for vehicles and structures | |
| CN210031904U (en) | Explosion-proof layer of layered comprehensive pipe gallery | |
| CN206368512U (en) | A kind of sound absorbing-insulating barrier | |
| CN203258770U (en) | Air-conditioner compressor soundproof cotton and air-conditioner | |
| CN215670259U (en) | Two-way amortization wall | |
| CN209686620U (en) | A kind of sound-absorbing fire prevention venting of dust explosion plate | |
| CN210342305U (en) | Sound-insulation and shock-absorption indoor wall structure | |
| CN104863289A (en) | Pressure-relief type anti-explosion wall structure | |
| CN206251570U (en) | A kind of anti-shock insulation electromagnetic shielding composite construction for repeating strike | |
| CN110439330A (en) | A kind of building Explosion-proof Design structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181019 |
|
| WD01 | Invention patent application deemed withdrawn after publication |