CN113503785A - Explosion-proof tank for high-people-flow site - Google Patents
Explosion-proof tank for high-people-flow site Download PDFInfo
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- CN113503785A CN113503785A CN202110924503.8A CN202110924503A CN113503785A CN 113503785 A CN113503785 A CN 113503785A CN 202110924503 A CN202110924503 A CN 202110924503A CN 113503785 A CN113503785 A CN 113503785A
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- interception
- tank
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide fibres
- B32B2262/0269—Aromatic polyamide fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2571/00—Protective equipment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of explosion-proof equipment, in particular to an explosion-proof tank for a high-flow-rate place, which comprises a tank body with openings at two ends, one end of the tank body is provided with a protective cover, the side wall of the tank body is internally provided with an explosion-proof filler, the explosion-proof filler comprises a flame-retardant layer, an interception layer and an attenuation layer, the tank body of the explosion-proof tank is composed of the flame-retardant layer, the interception layer and the attenuation layer, and each explosion stage and phenomenon are protected in a pertinence way when explosion occurs through different functional layers, and the water bag, the aramid machine-made cloth and the PE film are used for replacing the prior alloy structure, thereby reducing the weight of the tank body, facilitating the movement, increasing the application range of the explosion-proof tank, the fire extinguishing, heat insulation, fragment interception and shock wave weakening are carried out through the water bag, the aramid machine-made cloth and the PE film, the damage caused by explosion layer by layer is weakened, and then the explosion-proof effect is achieved.
Description
Technical Field
The invention relates to the technical field of explosion-proof equipment, in particular to an explosion-proof tank for high-pedestrian-flow places.
Background
An explosion-proof tank (barrel type) is a device used for containing an explosion device and can weaken the explosion power of the explosion device to achieve the purpose of protecting personnel and property. The indoor use requires more than 6 meters of space height. It is composed of triple structure, four kinds of antiknock material, and stainless steel is coated outside. An anti-explosion cover is arranged on the upper part. No matter the explosion-proof tank that uses at present no matter barrel type or spherical is when using because from the health great, inconvenient moving, need move the explosive to explode in the explosion-proof tank, carries out explosion-proof effect through the special material of explosion-proof tank, leads to the application range of explosion-proof tank to reduce, and the explosion-proof tank that adopts the alloy material to make also very inconvenient when the maintenance in later stage is changed, can waste a large amount of manpower and materials.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an explosion-proof tank which is light in weight, convenient to move and capable of achieving explosion prevention in high people flow places through multiple layers.
The invention is realized by the following technical scheme: the utility model provides an explosion-proof jar for high flow of people place, includes the both ends open-ended jar body, the one end of the jar body is provided with the protective cover, set up explosion-proof stopping in the lateral wall of the jar body, explosion-proof stopping includes fire-retardant layer, interception layer and attenuation layer, fire-retardant layer, interception layer and attenuation layer are connected through the adhesive piece between two liang, be provided with the dispersion passageway on interception layer and the attenuation layer, jar external cover is equipped with nylon cloth cover, the internal support string bag that the level was placed that is provided with of jar.
Further, the jar body adopts energy-absorbing sponge preparation, energy-absorbing sponge inner wall is provided with the packing chamber that is used for placing storm filler, the adhesive adopts the magic subsides to distribute and bond between fire-retardant layer, interception layer and decay layer.
Further, fire-retardant layer includes the bag, the bag intussuseption is filled with explosion-proof liquid, interception layer includes a plurality of interception units, and every interception unit comprises multilayer aramid fiber mechanism cloth, decay layer comprises multilayer PE membrane.
Further, the dispersion channels extend from the interception layer to the attenuation layer, the plurality of longitudinally arranged dispersion channels form a plurality of pressure relief groups, and the pressure relief groups are uniformly distributed along the side wall of the tank body.
Further, the dispersion channel comprises an energy absorption part and a dispersion part, and the extension diameter of the dispersion channel from the energy absorption part to the dispersion part is gradually increased.
Furthermore, a protective belt is arranged between the intercepting layer and the attenuation layer, and the position of the protective belt corresponds to the position of the pressure relief group.
Further, the support string bag includes braced frame, is located braced frame's flexible net and sets up the strengthening rib on the flexible net, the strengthening rib outwards is radial distribution from braced frame's center, braced frame, flexible net and strengthening rib all adopt flexible material.
Furthermore, the outside of braced frame is provided with the adhesive tape, the one end that the adhesive tape is close to jar internal wall is provided with the bonding and detains, braced frame's inboard and flexible net junction are provided with the elastic band.
Further, the protective cover includes the lid, be provided with the buffer layer in the lid and put out a fire the layer.
Further, the border department of the lower surface of lid is provided with the portion of bonding with the upper surface laminating of the jar body, the portion of bonding is through banded magic subsides and jar body coupling.
The invention has the beneficial effects that: 1. through fire-retardant layer, the jar body of explosion-proof jar is constituteed to interception layer and decay layer, carry out the pertinence protection to every explosion stage and phenomenon when the explosion takes place through the functional layer of difference, and utilize the water pocket, aramid fiber mechanism cloth and PE membrane replace the alloy structure who uses in the past, the weight of jar body itself has been alleviateed, convenient the removal, increase explosion-proof jar application range, through the water pocket, aramid fiber mechanism cloth and PE membrane are put out a fire and are insulated from heat, the weakening of piece interception and shock wave, weaken the harm that produces the explosion through the successive layer, and then play blast proof effect.
2. The shock wave generated by explosion is differentiated through the dispersion channel, the diffusion capacity of the interception layer to the shock wave is increased through dispersion, the dispersion channel comprises an energy absorption part and a diffusion part, the shock wave is transmitted to the diffusion part through the diffusion channel formed by the energy absorption part, and the fine gaps on the aramid fiber machine-made cloth are subjected to energy propagation and weaken the impact force generated by explosion.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the can body of the present invention;
FIG. 3 is a cross-sectional view of a can body of the present invention;
FIG. 4 is a schematic view showing the structure of the net bag according to the present invention;
FIG. 5 is a schematic structural view of a cover according to the present invention;
FIG. 6 is a schematic view of the structure of the intercepting unit of the present invention;
FIG. 7 is an expanded view of an interception layer of the present invention;
FIG. 8 is a schematic view of the structure of the intercepting layer of the present invention.
Wherein: 1-tank body; 2-a protective cover; 3-a flame retardant layer; 4-an interception layer; 5-an attenuating layer; 6-supporting the net bag; 7-a pouch; 8-magic tape; 9-an energy absorbing portion; 10-diffuse portion; 11-a protective band; 12-a support frame; 13-a flexible mesh; 14-reinforcing ribs; 15-bonding and buckling; 16-a cover body; 17-a buffer layer; 18-a fire extinguishing layer; 19-a bond; 20-strip magic tape; 21-an interception unit; 22-pre-pressing line; 23-a connecting part; 24-a fastening press belt; 25-diffuse pores.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1-8, an explosion-proof tank for high people flow rate places comprises a tank body 1 with openings at two ends, a protective cover 2 is arranged at one end of the tank body 1, an explosion-proof filling layer is arranged inside the side wall of the tank body 1 and comprises a flame-retardant layer 3, an interception layer 4 and an attenuation layer 5, the flame-retardant layer 3, the interception layer 4 and the attenuation layer 5 are connected in pairs through bonding pieces, the bonding pieces adopt magic tapes 8 to bond and connect the flame-retardant layer 3, the interception layer 4 and the attenuation layer 5, the magic tapes 8 positioned between the interception layer 4 and the attenuation layer 5 are placed on the outer side of a dispersion channel, the reinforcing effect is achieved while the connecting effect is achieved, the structural strength of the dispersion channel is enhanced, dispersion channels are arranged on the interception layer 4 and the attenuation layer 5, a nylon cloth cover is sleeved outside the tank body 1, a horizontally-placed supporting net bag 6 is arranged inside the tank body 1, be provided with the handle on jar body 1's the lateral wall, through fire-retardant layer 3, catch layer 4 and decay 5 three-layer settings are on fire when corresponding the explosion in the enclosure space, high temperature gives off, the piece bursts and the shock wave diffusion carries out the protection in grades, carry out the protection of pertinence according to corresponding explosion phenomenon, promote explosion-proof efficiency, fire-retardant layer 3 simultaneously, the jar body 1 that catch layer 4 and decay layer 5 are constituteed has replaced the current alloy jar body, the convenience of moving, increase the convenience of use, the application scene is more extensive.
The jar body 1 adopts the preparation of explosion-proof sponge to play the setting restraint effect, the packing chamber that is used for placing the explosion-proof filling layer is offered to the inside of explosion-proof sponge, fire-retardant layer 3, interception layer 4 and decay layer 5 arrange from inside to outside in proper order, fire-retardant layer 3 includes bag 7 of vertical setting, bag 7 intussuseption is filled with explosion-proof liquid, interception layer 4 is sewed up by a plurality of interception units and is constituteed, every interception unit is sewed up by multilayer aramid fiber mechanism cloth and is constituteed, adjacent two interception units are sewed up and are consolidated, decay layer 5 comprises multilayer PE membrane, through the energy-absorbing sponge, the bag, aramid fiber mechanism cloth and the combination of PE membrane replace original alloy material, the very big weight that has alleviateed the explosion-proof jar body under the unchangeable condition of explosion-proof intensity, increase explosion-proof jar's application scope when conveniently moving.
The dispersion channel extends from the interception layer 4 to the attenuation layer 5, the plurality of longitudinally arranged dispersion channels form a pressure relief group, the number of the pressure relief group is a plurality of, the pressure relief group is uniformly distributed along the side wall of the tank body 1, the dispersion channel is integrally in a frustum shape, every 3-5 layers of aramid fiber machine cloth are sewn to form an interception unit 21, the pressure relief group is sequentially distributed from inside to outside, a dispersion hole is formed on each layer of aramid fiber machine cloth through a hole reserved for 0.5-1 mm in weaving, the plurality of interception units 21 are overlapped and then overlapped to form a dispersion channel, the diameter of the dispersion channel is sequentially increased from inside to outside, the edge of each dispersion channel is pre-pressed to form a pre-pressing line 22 when the dispersion channel is punctured, the thickness of the position of the pre-pressing line 22 is smaller than that of the other positions, the pre-pressing line 22 is annular, the arc length reserved with 1/4 is a connecting part 23, when impact waves are diffused to the interception layer in explosion, if the impact pressure is too large, the energy cannot be timely weakened Tearing and forming the passageway and carrying out energy transfer, and connecting portion 23 can avoid whole dispersion passageway to drop and form the piece, be provided with protecting band 11 between interception layer 4 and the decay layer 5, the position of protecting band 11 is corresponding with the position of pressure release group, the outside of protecting band 11 is provided with fastening press belt 24, protecting band 11 is vertical setting, fastening press belt 24 is horizontal setting, press belt 24 through the fastening and compress tightly protecting band 11, strengthen the safeguard function, when sewing up interception layer 4, the outside of the interception unit 21 in the outside carries out sewing up of protecting band 11, use protecting band 11 to counterpoint as the reference when gluing multilayer interception unit 21, avoid when sewing up dispersion passageway counterpoint skew, influence explosion-proof effect, protecting band 11 and fastening belt's distribution on time can also play the reinforcing action when playing and sewing up the counterpoint with dispersion passageway's distribution mode the same on time.
The dispersion channel comprises an energy absorption part 9 and a dispersion part 10, the energy absorption part 9 and the dispersion part 10 are both circular, nanometer-scale dispersion holes 25 are formed in the energy absorption part 9 and the dispersion part 10, a circular area is formed by a plurality of dispersion holes 25, the diameter of the dispersion channel extending from the energy absorption part 9 to the dispersion part 10 is gradually increased, and the diameter and the density of the dispersion holes 25 are unchanged.
The support string bag 6 comprises a support frame 12, a flexible net 13 located in the support frame 12 and reinforcing ribs 14 arranged on the flexible net 13, the reinforcing ribs 14 are radially distributed outwards from the center of the support frame 12, the flexible net 13 and the reinforcing ribs 14 are made of nylon cloth, a bonding tape is arranged on the outer side of the support frame 12, one end, close to the inner wall of the tank body 1, of the bonding tape is provided with a bonding buckle 15, an elastic tape is arranged at the joint of the inner side of the support frame 12 and the flexible net 13, when explosives are placed on the string bag, pressure is applied to the flexible net 13, the elastic tape is driven to stretch, so that the position of the bomb leans downwards, the descending speed of the flexible net 13 is 1/8 of the overall height of the tank body 1, the impact on the protective cover 2 is reduced in the lower strip of the explosion center, the situation that broken substances are sputtered to the outer portion of the tank body 1 from the upper portion is avoided, and the protective function is enhanced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an explosion-proof jar for high people flow field which characterized in that: including the both ends open-ended jar body, the one end of the jar body is provided with the protective cover, set up explosion-proof stopping in the lateral wall of the jar body, explosion-proof stopping includes fire-retardant layer, interception layer and attenuation layer, fire-retardant layer, interception layer and attenuation layer are connected through the adhesive piece between two liang, be provided with the dispersion passageway on interception layer and the attenuation layer, jar external cover is equipped with the nylon cloth cover, the internal support string bag that the level was placed that is provided with of jar.
2. The explosion-proof tank for high people flow field according to claim 1, wherein: the jar body adopts the preparation of energy-absorbing sponge, energy-absorbing sponge inner wall is provided with the packing chamber that is used for placing the storm filler, the adhesive member adopts the magic to paste the distribution and bonds between fire-retardant layer, interception layer and decay layer.
3. The explosion-proof tank for high people flow field according to claim 1, wherein: the flame-retardant layer comprises a bag, explosion-proof liquid is filled in the bag, the intercepting layer comprises a plurality of intercepting units, each intercepting unit is composed of a plurality of layers of aramid machine-made cloth, and the attenuation layer is composed of a plurality of layers of PE films.
4. The explosion-proof tank for high people flow field according to claim 1, wherein: the diffusion channel extends from the interception layer to the attenuation layer, and a plurality of longitudinally arranged diffusion channels form pressure relief groups, wherein the pressure relief groups are uniformly distributed along the side wall of the tank body.
5. The explosion-proof tank for high people flow field according to claim 1, wherein: the dispersion channel comprises an energy absorption part and a dispersion part, and the extension diameter of the dispersion channel from the energy absorption part to the dispersion part is gradually increased.
6. The explosion-proof tank for high people flow field according to claim 1, wherein: and a protective belt is arranged between the interception layer and the attenuation layer, and the position of the protective belt corresponds to that of the pressure relief group.
7. The explosion-proof tank for high people flow field according to claim 1, wherein: the support string bag includes braced frame, is located the flexible net of braced frame and sets up the strengthening rib on the flexible net, the strengthening rib outwards is radial distribution from braced frame's center, braced frame, flexible net and strengthening rib all adopt flexible material.
8. The explosion-proof tank for high people flow rate places according to claim 7, wherein: the outer side of the supporting frame is provided with an adhesive tape, one end of the adhesive tape, which is close to the inner wall of the tank body, is provided with an adhesive buckle, and the joint of the inner side of the supporting frame and the flexible net is provided with an elastic band.
9. The explosion-proof tank for high people flow field according to claim 1, wherein: the protective cover includes the lid, be provided with the buffer layer in the lid and put out a fire the layer.
10. The explosion-proof tank for high people flow field according to claim 9, wherein: the border department of the lower surface of lid is provided with the portion of bonding with the upper surface laminating of the jar body, the portion of bonding is pasted through banded magic and is connected with the jar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924503.8A CN113503785B (en) | 2021-08-11 | 2021-08-11 | Explosion-proof tank for high-traffic places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110924503.8A CN113503785B (en) | 2021-08-11 | 2021-08-11 | Explosion-proof tank for high-traffic places |
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| Publication Number | Publication Date |
|---|---|
| CN113503785A true CN113503785A (en) | 2021-10-15 |
| CN113503785B CN113503785B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110924503.8A Active CN113503785B (en) | 2021-08-11 | 2021-08-11 | Explosion-proof tank for high-traffic places |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459300A (en) * | 2021-12-22 | 2022-05-10 | 北京理工大学 | A hierarchical formula metal fragment recovery unit for ballistic test |
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Cited By (1)
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| CN114459300A (en) * | 2021-12-22 | 2022-05-10 | 北京理工大学 | A hierarchical formula metal fragment recovery unit for ballistic test |
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| Publication number | Publication date |
|---|---|
| CN113503785B (en) | 2023-04-25 |
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