CN216925331U - Explosion-proof tank with flexible structure - Google Patents
Explosion-proof tank with flexible structure Download PDFInfo
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- CN216925331U CN216925331U CN202122981342.4U CN202122981342U CN216925331U CN 216925331 U CN216925331 U CN 216925331U CN 202122981342 U CN202122981342 U CN 202122981342U CN 216925331 U CN216925331 U CN 216925331U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The utility model discloses an explosion-proof tank with a flexible structure, which comprises a flexible composite material layer, a vacuum buffer layer support structure layer, an explosion-proof flame-retardant mixed liquid layer and a porous noise-reduction energy-absorption structure layer, wherein the flexible composite material layer is positioned on the innermost layer, the porous noise-reduction energy-absorption structure layer is arranged on the outermost layer, the vacuum buffer layer, the support structure layer and the explosion-proof flame-retardant mixed liquid layer are arranged between the flexible composite material layer and the porous noise-reduction energy-absorption structure layer in a stacking manner, and the thickness of the explosion-proof flame-retardant mixed liquid layer is 1.5-2 times that of the vacuum buffer layer 2. The explosion-proof tank is of a laminated structure, fragments of explosives can be collected in the explosion-proof tank through the flexible composite material layer, the vacuum buffer layer, the support structure layer, the explosion-proof flame-retardant mixed liquid layer and the porous noise-reduction energy-absorption structure layer which are arranged layer by layer, so that no fragments are generated in the explosion-proof tank after explosion, secondary damage is avoided, and the explosion-proof tank is simple to prepare and good in explosion-proof performance.
Description
Technical Field
The utility model relates to an explosion-proof tank with a flexible structure, and belongs to the technical field of explosion prevention.
Background
The explosion-proof tank is an explosion-proof apparatus for temporarily storing and transferring suspected explosive articles. In the process of transferring and temporarily storing suspected explosive substances, if the suspected explosive substances explode, the killing effect of shock waves generated instantly by explosion on the surrounding environment and surrounding personnel can be reduced, and the device is a necessary device for explosion-proof safety inspection departments such as public security, armed police, civil aviation, railways, ports, customs and competition venues. Chinese patent application No. 202110643589.7 discloses a honeycomb type explosion-proof tank, which has a simple structure, but the explosion-proof tank body can be completely splashed around an explosion point as explosion fragments during explosion, and the explosion-proof tank can cause secondary damage.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an explosion-proof tank having a flexible structure, which does not break itself and can trap fragments of explosives inside the explosion-proof tank.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an explosion-proof tank with flexible construction, includes flexible combined material layer, vacuum buffer layer bearing structure layer, explosion-proof fire-retardant mixed liquid layer and porous energy-absorbing structure layer of making an uproar that falls, flexible combined material layer is located the inlayer, porous energy-absorbing structure layer setting of making an uproar falls is outmost, vacuum buffer layer, bearing structure layer and the range upon range of setting of explosion-proof fire-retardant mixed liquid layer are between flexible combined material layer and porous energy-absorbing structure layer of making an uproar that falls, and the thickness of explosion-proof fire-retardant mixed liquid layer is 1.5 ~ 2 times of vacuum buffer layer 2.
In the explosion-proof tank with the flexible structure, the thickness of the flexible composite material layer is 3-10 mm.
In the explosion-proof tank with the flexible structure, the thickness of the vacuum buffer layer is 4-8 mm.
In the explosion-proof tank with the flexible structure, the thickness of the porous noise-reducing energy-absorbing structure layer is 6-15 mm.
In the explosion-proof tank with a flexible structure, the thickness of the explosion-proof flame-retardant mixed liquid layer is 1.7 times of that of the vacuum buffer layer 2.
In the explosion-proof tank with a flexible structure, the support structure layer is expanded to be in a grid shape.
Compared with the prior art, the explosion-proof tank is of a laminated structure, fragments of explosives can be collected in the explosion-proof tank through the flexible composite material layer, the vacuum buffer layer, the support structure layer, the explosion-proof flame-retardant mixed liquid layer and the porous noise-reduction energy-absorption structure layer which are arranged layer by layer, so that the explosion-proof tank is free of fragments after explosion and cannot generate secondary damage.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic view of a longitudinal sectional structure of an explosion-proof can of the present invention.
Reference numerals are as follows: the composite material comprises 1-a flexible composite material layer, 2-a vacuum buffer layer, 3-a support structure layer, 4-an explosion-proof flame-retardant mixed liquid layer and 5-a porous noise-reducing energy-absorbing structure layer.
The utility model is further described with reference to the following figures and detailed description.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1 of the utility model: the utility model provides an explosion-proof tank with flexible construction, includes flexible combined material layer 1, vacuum buffer layer 2 support structure layer 3, explosion-proof fire-retardant mixed liquid layer 4 and porous energy-absorbing structure layer 5 of making an uproar that falls, flexible combined material layer 1 is located the inlayer, porous energy-absorbing structure layer 5 of making an uproar that falls sets up at outermost, vacuum buffer layer 2, support structure layer 3 and explosion-proof fire-retardant mixed liquid layer 4 range upon range of setting between flexible combined material layer 1 and porous energy-absorbing structure layer 5 of making an uproar that falls, the thickness of explosion-proof fire-retardant mixed liquid layer 4 is 1.5 times of vacuum buffer layer 2.
Example 2 of the utility model: the utility model provides an explosion-proof jar with flexible construction, includes flexible combined material layer 1, vacuum buffer layer 2 support structure layer 3, explosion-proof fire-retardant mixed liquid layer 4 and porous energy-absorbing structure layer 5 of making an uproar that falls, flexible combined material layer 1 is located the inlayer, porous energy-absorbing structure layer 5 of making an uproar that falls sets up at outermost, vacuum buffer layer 2, support structure layer 3 and explosion-proof fire-retardant mixed liquid layer 4 range upon range of setting between flexible combined material layer 1 and porous energy-absorbing structure layer 5 of making an uproar that falls, and the thickness of explosion-proof fire-retardant mixed liquid layer 4 is 2 times of vacuum buffer layer 2. The thickness of the flexible composite layer was 3 mm. The thickness of the vacuum buffer layer 2 is 4 mm. The thickness of the porous noise-reducing and energy-absorbing structural layer 5 is 6 mm. The support structure layer 3 comprises a grid shape after the support structure layer 3 is unfolded.
Example 3 of the utility model: the utility model provides an explosion-proof jar with flexible construction, includes flexible combined material layer 1, vacuum buffer layer 2 support structure layer 3, explosion-proof fire-retardant mixed liquid layer 4 and porous energy-absorbing structure layer 5 of making an uproar that falls, flexible combined material layer 1 is located the inlayer, porous energy-absorbing structure layer 5 of making an uproar that falls sets up at outermost, vacuum buffer layer 2, support structure layer 3 and explosion-proof fire-retardant mixed liquid layer 4 range upon range of setting between flexible combined material layer 1 and porous energy-absorbing structure layer 5 of making an uproar that falls, the thickness of explosion-proof fire-retardant mixed liquid layer 4 is 1.5 times of vacuum buffer layer 2. The thickness of the flexible composite layer was 10 mm. The thickness of the vacuum buffer layer 2 is 8 mm. The thickness of the porous noise-reducing and energy-absorbing structural layer 5 is 15 mm. The support structure layer 3 comprises a grid shape after the support structure layer 3 is unfolded.
Example 4 of the utility model: the utility model provides an explosion-proof tank with flexible construction, includes flexible combined material layer 1, vacuum buffer layer 2 support structure layer 3, explosion-proof fire-retardant mixed liquid layer 4 and porous energy-absorbing structure layer 5 of making an uproar that falls, flexible combined material layer 1 is located the inlayer, porous energy-absorbing structure layer 5 of making an uproar that falls sets up at outermost, vacuum buffer layer 2, support structure layer 3 and explosion-proof fire-retardant mixed liquid layer 4 range upon range of setting between flexible combined material layer 1 and porous energy-absorbing structure layer 5 of making an uproar that falls, the thickness of explosion-proof fire-retardant mixed liquid layer 4 is 1.8 times of vacuum buffer layer 2. The thickness of the flexible composite layer was 7 mm. The thickness of the vacuum buffer layer 2 was 6 mm. The thickness of the porous noise-reducing energy-absorbing structural layer 5 is 6-15 mm. The support structure layer 3 comprises a grid shape after the support structure layer 3 is unfolded.
The working principle of the utility model is as follows: flexible composite material layer 1 is formed by adopting the certain thickness of non-woven fabrics winding that supramolecular polyethylene advanced fiber made, but through flexible composite material layer 1 active absorption explosion fragment, through setting up flexible composite material layer 1 at inlayer, but tearing effect that blast wave that furthest resisted the explosive arouses explosion-proof jar interior inflation to play and prevent explosion-proof jar and explode garrulous effect. The vacuum buffer layer 2 is formed by forming a vacuum space with a certain thickness between the flexible composite material layer 1 and the support structure layer 3, and the propagation speed of flame can be greatly hindered and the capability of instant release and sustainable propagation of explosion energy can be weakened through the vacuum buffer layer 2. The support structure layer 3 is formed by cooling a high-molecular-weight polyurethane rigid foam agent with flame retardant property, and the support structure layer 3 can improve the toughness of the explosion-proof tank and further achieve the purpose of explosion prevention. The explosion-proof and flame-retardant mixed liquid layer 4 is formed by injecting a certain amount of water between the support structure layer 3 and the porous noise-reduction and energy-absorption structure layer 5, and plays a role in flame retardance and explosion prevention. The porous noise-reducing and energy-absorbing structural layer 5 is formed by polyurethane porous foam with a certain thickness, and can effectively weaken the strength and energy of stress waves.
Through the flexible composite material layer, the vacuum buffer layer, the supporting structure layer, the explosion-proof flame-retardant mixed liquid layer and the porous noise-reducing energy-absorbing structure layer which are arranged layer by layer, fragments of explosives can be effectively collected in the explosion-proof tank, so that the explosion-proof tank is free of fragments and cannot generate secondary damage.
Claims (6)
1. The utility model provides an explosion-proof jar with flexible construction, its characterized in that, includes flexible combined material layer (1), vacuum buffer layer (2) bearing structure layer (3), explosion-proof fire-retardant mixed liquid layer (4) and porous energy-absorbing structure layer (5) of making an uproar that fall, flexible combined material layer (1) is located the inlayer, porous energy-absorbing structure layer (5) of making an uproar that fall set up outwardly, vacuum buffer layer (2), bearing structure layer (3) and explosion-proof fire-retardant mixed liquid layer (4) range upon range of the setting between flexible combined material layer (1) and porous energy-absorbing structure layer (5) of making an uproar that fall, the thickness of explosion-proof fire-retardant mixed liquid layer (4) is 1.5 ~ 2 times of vacuum buffer layer (2).
2. The explosion-proof tank with the flexible structure as claimed in claim 1, wherein the thickness of the flexible composite material layer is 3-10 mm.
3. Explosion-proof tank with flexible structure according to claim 2, characterized in that the thickness of the vacuum buffer layer (2) is 4-8 mm.
4. An explosion-proof tank with flexible structure according to claim 3, characterized in that the thickness of said porous noise-reducing and energy-absorbing structural layer (5) is 6-15 mm.
5. Explosion-proof tank with flexible structure according to claim 4, characterized in that the thickness of the explosion-proof flame-retardant mixed liquid layer (4) is 1.7 times of the vacuum buffer layer (2).
6. Explosion-proof tank with flexible structure according to claim 5, characterized in that the structural support layer (3) is expanded to be grid-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122981342.4U CN216925331U (en) | 2021-11-30 | 2021-11-30 | Explosion-proof tank with flexible structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122981342.4U CN216925331U (en) | 2021-11-30 | 2021-11-30 | Explosion-proof tank with flexible structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925331U true CN216925331U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122981342.4U Active CN216925331U (en) | 2021-11-30 | 2021-11-30 | Explosion-proof tank with flexible structure |
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|---|---|
| CN (1) | CN216925331U (en) |
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2021
- 2021-11-30 CN CN202122981342.4U patent/CN216925331U/en active Active
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