CN209686620U - A kind of sound-absorbing fire prevention venting of dust explosion plate - Google Patents
A kind of sound-absorbing fire prevention venting of dust explosion plate Download PDFInfo
- Publication number
- CN209686620U CN209686620U CN201920255788.9U CN201920255788U CN209686620U CN 209686620 U CN209686620 U CN 209686620U CN 201920255788 U CN201920255788 U CN 201920255788U CN 209686620 U CN209686620 U CN 209686620U
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- CN
- China
- Prior art keywords
- venting
- dust explosion
- substrate
- sound
- abatvoix
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Links
- 238000004880 explosion Methods 0.000 title claims abstract description 113
- 239000000428 dust Substances 0.000 title claims abstract description 105
- 238000013022 venting Methods 0.000 title claims abstract description 105
- 230000002265 prevention Effects 0.000 title abstract description 8
- 239000000758 substrate Substances 0.000 claims abstract description 71
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 230000002787 reinforcement Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 4
- 239000011094 fiberboard Substances 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a kind of sound-absorbing fire prevention venting of dust explosion plate, belong to venting of dust explosion plate technique field, and it is an object of the present invention to provide a kind of sound-absorbing fire prevention venting of dust explosion plate, solves the problems, such as that existing venting of dust explosion plate sound-absorbing effect is poor.It includes venting of dust explosion substrate, being horizontally disposed on venting of dust explosion substrate has several venting of dust explosion holes, venting of dust explosion substrate two sides, which are equipped with, reinforces substrate, reinforce the substrate other side and is provided with protective net, protective net includes several stratum reticulares being stacked, the aperture of adjacent stratum reticulare shifts to install, the protective net other side is provided with abatvoix, several sound-absorption holes are offered on abatvoix, the aperture of the sound-absorption hole is gradually reduced along far from the direction of venting of dust explosion substrate, venting of dust explosion substrate, reinforce substrate, protective net, abatvoix top and bottom be respectively connected with link block.The utility model is suitable for venting of dust explosion plate.
Description
Technical field
The utility model belongs to venting of dust explosion plate technique field, specifically designs a kind of sound-absorbing fire prevention venting of dust explosion plate.
Background technique
Fire prevention venting of dust explosion plate is the construction material for constructing wall, roof with explosion hazard place etc., with city
The continuous reinforcement of cityization construction, people concentrate on indoor scene and gradually increase, fire-proof and explosion-proof for these public places
Safety has to reach good guarantee.And venting of dust explosion plate of preventing fires occurs in fire and does not have explosion time, can be formed to Fire Field
Certain flame retardant effect, and when explosion time occurs, venting of dust explosion plate, which can pop, to form fragment, abrupt release room pressure, reduces building
The degree of impairment of object.
But existing venting of dust explosion plate sound-absorbing effect is poor, soundproof effect is poor in routine use, and explosion time occurs to explosion
The absorption of sound is also very poor, causes noise pollution.
Therefore, designing a kind of fire prevention venting of dust explosion plate that soundproof effect is good has important research meaning.
Utility model content
The purpose of this utility model is that: a kind of sound-absorbing fire prevention venting of dust explosion plate is provided, it is poor to solve existing venting of dust explosion plate sound-absorbing effect
The problem of.
The technical solution adopted in the utility model is as follows:
A kind of sound-absorbing is prevented fires venting of dust explosion plate, including venting of dust explosion substrate, and being horizontally disposed on venting of dust explosion substrate has several venting of dust explosion holes, venting of dust explosion base
Plate two sides, which are equipped with, reinforces substrate, reinforces the substrate other side and is provided with protective net, protective net includes several stratum reticulares being stacked, phase
The aperture of adjacent stratum reticulare shifts to install, and the protective net other side is provided with abatvoix, and several sound-absorption holes are offered on abatvoix, described
The aperture of sound-absorption hole is gradually reduced along far from the direction of venting of dust explosion substrate, venting of dust explosion substrate, reinforce substrate, protective net, abatvoix it is upper
End and lower end are respectively connected with link block.
Further, the material of the abatvoix is polyester fiber.
Further, the abatvoix other side is also bonded with acoustical cotton.
Further, the aperture of the stratum reticulare of the protective net is octagon.
Further, the reinforcement substrate is reinforced cementitious fiberboard.
Further, it is provided with connecting hole along the vertical direction on venting of dust explosion substrate, connecting hole is connected to venting of dust explosion hole.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, including venting of dust explosion substrate, being horizontally disposed on venting of dust explosion substrate has several venting of dust explosion holes, venting of dust explosion substrate two
Side, which is equipped with, reinforces substrate, reinforces the substrate other side and is provided with protective net, protective net includes several stratum reticulares being stacked, adjacent net
The aperture of layer shifts to install, and the protective net other side is provided with abatvoix, and several sound-absorption holes, the sound-absorbing are offered on abatvoix
The aperture in hole is gradually reduced along far from the direction of venting of dust explosion substrate, venting of dust explosion substrate, reinforce substrate, protective net, abatvoix upper end and
Lower end is respectively connected with link block.
By the setting, when explosion time occurs, energy absorption is convenient in the venting of dust explosion hole on venting of dust explosion substrate, enterprising from horizontal direction
Row venting of dust explosion, the reinforcement substrate of venting of dust explosion substrate two sides further improve the intensity of venting of dust explosion substrate, and protective net is quick-fried for intercepting isolation
Scrap piece, and further absorb blast impulse, the sound-absorption hole on abatvoix can reinforce to sound can absorption, the hole of sound-absorption hole
Diameter is gradually reduced along the direction far from venting of dust explosion substrate, so that reflection frequency of the sound in sound-absorption hole is higher and higher, strengthens sound
The consumption of energy, improves the sound-absorbing effect of venting of dust explosion plate, solves the problems, such as that existing venting of dust explosion plate sound-absorbing effect is poor.
2, in the utility model, the abatvoix other side is also bonded with acoustical cotton.By the setting, noise passes through sound-absorbing
The consumption of cotton initial absorption, improves the sound-absorbing effect of venting of dust explosion plate.
3, in the utility model, connecting hole is provided on venting of dust explosion substrate along the vertical direction, connecting hole is connected to venting of dust explosion hole.It is logical
The setting is crossed, connecting hole to be connected between venting of dust explosion hole, improves the venting of dust explosion ability in venting of dust explosion hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Marked in the figure: 1- venting of dust explosion substrate, 2- venting of dust explosion hole, 3- reinforcement substrate, 4- protective net, 5- abatvoix, 6- sound-absorption hole, 7-
Acoustical cotton, 8- link block, 9- connecting hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
A kind of sound-absorbing is prevented fires venting of dust explosion plate, including venting of dust explosion substrate, and being horizontally disposed on venting of dust explosion substrate has several venting of dust explosion holes, venting of dust explosion base
Plate two sides, which are equipped with, reinforces substrate, reinforces the substrate other side and is provided with protective net, protective net includes several stratum reticulares being stacked, phase
The aperture of adjacent stratum reticulare shifts to install, and the protective net other side is provided with abatvoix, and several sound-absorption holes are offered on abatvoix, described
The aperture of sound-absorption hole is gradually reduced along far from the direction of venting of dust explosion substrate, venting of dust explosion substrate, reinforce substrate, protective net, abatvoix it is upper
End and lower end are respectively connected with link block.
Further, the material of the abatvoix is polyester fiber.
Further, the abatvoix other side is also bonded with acoustical cotton.
Further, the aperture of the stratum reticulare of the protective net is octagon.
Further, the reinforcement substrate is reinforced cementitious fiberboard.
Further, it is provided with connecting hole along the vertical direction on venting of dust explosion substrate, connecting hole is connected to venting of dust explosion hole.
The utility model is in implementation process, and when explosion time occurs, energy absorption is convenient in the venting of dust explosion hole on venting of dust explosion substrate, from
Venting of dust explosion is carried out in horizontal direction, the reinforcement substrate of venting of dust explosion substrate two sides further improves the intensity of venting of dust explosion substrate, and protective net is used
Bomb fragments are isolated in intercepting, and further absorb blast impulse, the sound-absorption hole on abatvoix can reinforce the suction to sound energy
It receives, the aperture of sound-absorption hole is gradually reduced along the direction far from venting of dust explosion substrate, so that reflection frequency of the sound in sound-absorption hole is more next
It is higher, the consumption of sound energy is strengthened, the sound-absorbing effect of venting of dust explosion plate is improved, solves asking for existing venting of dust explosion plate sound-absorbing effect difference
Topic.
Embodiment 1
A kind of sound-absorbing is prevented fires venting of dust explosion plate, including venting of dust explosion substrate, and being horizontally disposed on venting of dust explosion substrate has several venting of dust explosion holes, venting of dust explosion base
Plate two sides, which are equipped with, reinforces substrate, reinforces the substrate other side and is provided with protective net, protective net includes several stratum reticulares being stacked, phase
The aperture of adjacent stratum reticulare shifts to install, and the protective net other side is provided with abatvoix, and several sound-absorption holes are offered on abatvoix, described
The aperture of sound-absorption hole is gradually reduced along far from the direction of venting of dust explosion substrate, venting of dust explosion substrate, reinforce substrate, protective net, abatvoix it is upper
End and lower end are respectively connected with link block.
By the setting, when explosion time occurs, energy absorption is convenient in the venting of dust explosion hole on venting of dust explosion substrate, enterprising from horizontal direction
Row venting of dust explosion, the reinforcement substrate of venting of dust explosion substrate two sides further improve the intensity of venting of dust explosion substrate, and protective net is quick-fried for intercepting isolation
Scrap piece, and further absorb blast impulse, the sound-absorption hole on abatvoix can reinforce to sound can absorption, the hole of sound-absorption hole
Diameter is gradually reduced along the direction far from venting of dust explosion substrate, so that reflection frequency of the sound in sound-absorption hole is higher and higher, strengthens sound
The consumption of energy, improves the sound-absorbing effect of venting of dust explosion plate, solves the problems, such as that existing venting of dust explosion plate sound-absorbing effect is poor.
Embodiment 2
On the basis of embodiment 1, the material of the abatvoix is polyester fiber.
Embodiment 3
On the basis of the above embodiments, the abatvoix other side is also bonded with acoustical cotton.Pass through the setting, noise warp
The consumption of acoustical cotton initial absorption is crossed, the sound-absorbing effect of venting of dust explosion plate is improved.
Embodiment 4
On the basis of the above embodiments, the aperture of the stratum reticulare of the protective net is octagon.
Embodiment 5
On the basis of the above embodiments, the reinforcement substrate is reinforced cementitious fiberboard.
Embodiment 6
On the basis of the above embodiments, connecting hole, connecting hole and venting of dust explosion hole are provided on venting of dust explosion substrate along the vertical direction
Connection.By the setting, connecting hole to be connected between venting of dust explosion hole, improves the venting of dust explosion ability in venting of dust explosion hole.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
- The venting of dust explosion plate 1. a kind of sound-absorbing is prevented fires, which is characterized in that including venting of dust explosion substrate (1), venting of dust explosion substrate (1) if on be horizontally disposed with and have Dry venting of dust explosion hole (2), venting of dust explosion substrate (1) two sides, which are equipped with, reinforces substrate (3), reinforces substrate (3) other side and is provided with protective net (4), Protective net (4) includes several stratum reticulares being stacked, and the aperture of adjacent stratum reticulare shifts to install, the setting of protective net (4) other side Have abatvoix (5), offered on abatvoix (5) several sound-absorption holes (6), the aperture of the sound-absorption hole (6) is along far from venting of dust explosion substrate (1) direction is gradually reduced, venting of dust explosion substrate (1), reinforce substrate (3), protective net (4), abatvoix (5) top and bottom connect It is connected to link block (8).
- The venting of dust explosion plate 2. a kind of sound-absorbing described in accordance with the claim 1 is prevented fires, which is characterized in that the material of the abatvoix (5) is Polyester fiber.
- The venting of dust explosion plate 3. a kind of sound-absorbing according to claim 1 or 2 is prevented fires, which is characterized in that abatvoix (5) other side Also it is bonded with acoustical cotton (7).
- The venting of dust explosion plate 4. a kind of sound-absorbing described in accordance with the claim 1 is prevented fires, which is characterized in that the stratum reticulare of the protective net (4) Aperture is octagon.
- The venting of dust explosion plate 5. a kind of sound-absorbing described in accordance with the claim 1 is prevented fires, which is characterized in that the reinforcement substrate (3) is to strengthen Cement fibrolite plate.
- The venting of dust explosion plate 6. a kind of sound-absorbing described in accordance with the claim 1 is prevented fires, which is characterized in that along vertical side on venting of dust explosion substrate (1) To being provided with connecting hole (9), connecting hole (9) is connected to venting of dust explosion hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255788.9U CN209686620U (en) | 2019-02-28 | 2019-02-28 | A kind of sound-absorbing fire prevention venting of dust explosion plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255788.9U CN209686620U (en) | 2019-02-28 | 2019-02-28 | A kind of sound-absorbing fire prevention venting of dust explosion plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209686620U true CN209686620U (en) | 2019-11-26 |
Family
ID=68603232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255788.9U Expired - Fee Related CN209686620U (en) | 2019-02-28 | 2019-02-28 | A kind of sound-absorbing fire prevention venting of dust explosion plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209686620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939625A (en) * | 2021-03-24 | 2021-06-11 | 江西雄宇（集团）有限公司 | Explosion venting plate and manufacturing method thereof |
-
2019
- 2019-02-28 CN CN201920255788.9U patent/CN209686620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112939625A (en) * | 2021-03-24 | 2021-06-11 | 江西雄宇（集团）有限公司 | Explosion venting plate and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |