CN110425945A - A kind of two-layer columnar anti-knock container - Google Patents
A kind of two-layer columnar anti-knock container Download PDFInfo
- Publication number
- CN110425945A CN110425945A CN201910870628.XA CN201910870628A CN110425945A CN 110425945 A CN110425945 A CN 110425945A CN 201910870628 A CN201910870628 A CN 201910870628A CN 110425945 A CN110425945 A CN 110425945A
- Authority
- CN
- China
- Prior art keywords
- bottom end
- cylinder
- inner cylinder
- outer cylinder
- shock
- 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
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007779 soft material Substances 0.000 claims abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 description 12
- 238000005474 detonation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 5
- 238000005422 blasting Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000029142 excretion Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
- F42B39/26—Packages or containers for a plurality of ammunition, e.g. cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
- F42B39/30—Containers for detonators or fuzes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Buffer Packaging (AREA)
Abstract
The invention discloses a kind of two-layer columnar anti-knock containers, including top sealing cover, outer cylinder, inner cylinder and pedestal, the top sealing cover is fastened on outer cylinder tip side, the pedestal is fixed on outer cylinder bottom end, top sealing cover bottom end is fixed with wave absorption plate, the inner cylinder bottom end is welded with lower wave absorption plate, shock-proof block is equipped on the inside of the inner cylinder top and bottom end, the shock-proof block is the soft material with certain elasticity, the outer cylinder includes cylinder and end socket, the cylinder bottom end is with end socket top by being welded and fixed, the bottom end of outer cylinder structure in curved surface, the inner cylinder is relatively fixed on the inside of outer cylinder, the inner cylinder bottom end contradicts at the curved inner wall of outer cylinder bottom end, the inner cylinder bottom end is located at cylinder and end socket weld lower position；The present invention has the characteristics that simple structure, high safety, dangerous goods generation explosion time generation risk factor can be effectively prevent to leak.
Description
Technical field
The present invention relates to be used for explosive transport field, and in particular to one kind is for transporting, storing the explosives such as detonator
The two-layer columnar anti-knock container of product.
Background technique
Anti-knock container is the dedicated unit for being specifically used to store and transport the explosives such as detonator and explosive.
The common double-deck anti-knock container is as shown in Figure 1, include outer cylinder, inner cylinder and top sealing cover composition at present, inner cylinder with
Outer cylinder carried out in the form of concentric axis it is relatively fixed, and inner cylinder lower end surface be arranged in outer barrel, be fixed up comparison side in this way
Just.As shown in Fig. 2, when internal detonator is by unintended detonation, the detonator moment of ignition generate a large amount of risk factor (shock wave,
Combustion flame and noise), inner cylinder is because high temperature and shock wave are severely deformed, four circumferential circumferencial direction expansions, and top cover and cylinder
Impact force of the junction moment of the junction of body and inner cylinder and outer cylinder by powerful vertical direction, and the company of top cover and cylinder
It is relatively strong to connect intensity, so being bound to cause inner cylinder sinking.Inner cylinder sinking will lead to its top and shock-proof block generates gap, largely
Shock wave, flame just can not be discharged from projected route, directly act at the sealing between top blind flange and outer cylinder, cause prestige
The side of body has very big security risk.Such in order to solve the problems, such as, someone selects the inner/outer tube of thickened material, then that inner cylinder is whole
Body is fixed on the inside of outer cylinder and is welded with reinforcing rib between inner cylinder bottom end and outer cylinder, but the container that this mode makes integrally weighs
It measures overweight, not only causes waste of material, mobile transport is inconvenient, and reduces inner cylinder length, causes the capacity of container smaller, very
It is impracticable；Also someone increases the weld strength of junction between inner cylinder and outer cylinder on the basis of original material, structure, and at this time
If the weld strength of junction is excessive, inner cylinder is likely to cause in sinking watching the outer cylinder side of welding position to be torn by related
It opens, causes vessel breaks, and if inner cylinder still can directly be fallen when the weld strength of junction is inadequate, it still can not be thorough
It solves the problems, such as.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of structures simply, high safety, can effectively prevent dangerous goods
Explosion time occurs and generates the two-layer columnar anti-knock container that risk factor leaks.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of two-layer columnar anti-knock container, including top sealing cover, outer cylinder, inner cylinder and pedestal, the top seal cover buckle
It closes in outer cylinder tip side, the pedestal is fixed on outer cylinder bottom end, and top sealing cover bottom end is fixed with wave absorption plate, described interior
Cylinder bottom end is welded with lower wave absorption plate, and shock-proof block is equipped on the inside of the inner cylinder top and bottom end, and the shock-proof block is with certain
The soft material of elasticity, the outer cylinder include cylinder and end socket, and the cylinder bottom end passes through with end socket top to be welded and fixed, described
The bottom end of outer cylinder structure in curved surface, the inner cylinder is relatively fixed on the inside of outer cylinder, and the inner cylinder bottom end is contradicted in outer cylinder bottom end song
At the inner wall of face, the inner cylinder bottom end is located at cylinder and end socket weld lower position.
Further technical solution are as follows: the bottom end of the outer cylinder is hemispherical or butterfly or ellipse.
Further technical solution are as follows: the shock-proof block that the inner cylinder top inner side is placed is fixed on upper wave absorption by connector
Plate lower end side position, the shock-proof block on the inside of the inner cylinder bottom end are placed on lower wave absorption plate upper end position, and inner cylinder top inner side is placed
Shock-proof block and upper wave absorption plate it is relatively fixed, be convenient to the placement of detonator.
Further technical solution are as follows: the connector be bolt, pin shaft, rivet or viscose glue and it is other make two it is solid
Body fixed metal or nonmetallic connectors, as long as can make way for upper end shock-proof block and the upper relatively-stationary side of wave absorption plate
Formula.
Further technical solution are as follows: uniformly there is gas vent respectively on the upper wave absorption plate and lower wave absorption plate, it is described shockproof
It is evenly distributed with relief hole on block, shock wave and flame can be made to enter pressure release storehouse by gas vent and relief hole in explosion time
Interior pressure release, relief hole aperture is comparatively fine, can delay the excretion time of shock wave and flame, consume a part of shock wave and fire
Flame and noise.
Further technical solution are as follows: the gas vent is connected to relief hole upper and lower position, facilitate shock wave and flame with
And noise passes through.
Further technical solution are as follows: top sealing cover top is further fixed on two handles, takes more convenient.
The beneficial effects of the present invention are:
It will change previous structure to a kind of two-layer columnar anti-knock container of the present invention, be located at cylinder and end socket using inner cylinder bottom end
Weld lower position, and outer cylinder bottom end structure in curved surface, when blasting cap detonation occurs, since inner cylinder bottom end is contradicted to outer cylinder bottom
At end curved surface inner wall, sink apart from very little the thickness of shock-proof block (opposite very little), inner cylinder top inner side shock-proof block is always not
Inner cylinder is completely disengaged, the risk factor in inner cylinder is made not go out the sealing for directly acting on sealing cover and cylinder from inner cylinder side
Place, and pressure release in the sealing cover of top is entered fully according to scheduled vent path, improve anti-spalling, it is ensured that safety,
Meanwhile inner cylinder height lengthens, and causes inner cylinder capacity relative increase, can place more explosives.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of original anti-knock container；
Schematic diagram when Fig. 2 is original anti-knock container blasting cap detonation；
Fig. 3 is a kind of structural schematic diagram of two-layer columnar anti-knock container of the present invention；
Fig. 4 is schematic diagram when amplifying at A in a kind of two-layer columnar anti-knock container of the present invention；
Schematic diagram when Fig. 5 is blasting cap detonation built in a kind of two-layer columnar anti-knock container of the present invention；
In Fig. 1-5: sealing cover, 3- pressure release storehouse, 4- inner cylinder, 5- outer cylinder, 6- gas vent, the upper wave absorption of 7- at the top of 1- handle, 2-
Wave absorption plate, 13- solder joint, 51- cylinder, 52- end socket under plate, 8- connector, 9- shock-proof block, 10- relief hole, 11- pedestal, 12-.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to shown in Fig. 3 to Fig. 5, a kind of two-layer columnar anti-knock container, including top sealing cover 2, outer cylinder 5, inner cylinder 4 and bottom
Seat 11, top sealing cover 2 is fastened on 5 tip side of outer cylinder, and pedestal 11 is fixed on 5 bottom end of outer cylinder, and sealing cover 2 bottom end in top is fixed with
Upper wave absorption plate 7,4 bottom end of inner cylinder are welded with lower wave absorption plate 12, and shock-proof block 9 is equipped on the inside of 4 top of inner cylinder and bottom end and (wherein, is prevented
Shake block 9 be the soft material machine-shaping with certain elasticity, such as silica gel, rubber, polyurethane plastics), shock-proof block 9 for
The soft material of certain elasticity, outer cylinder 5 include cylinder 51 and end socket 52, and 51 bottom end of cylinder and 52 top of end socket are solid by welding
It is fixed, the bottom end of outer cylinder 5 structure in curved surface, inner cylinder 4 it is relatively fixed 5 inside of outer cylinder (solder joint 13 can inner cylinder 4 and outer cylinder 5 it
Between any one place in upper and lower position, quantity be at least one more than), 4 bottom end of inner cylinder contradict at 5 bottom end curved inner wall of outer cylinder, it is interior
4 bottom ends of cylinder are located at 52 weld lower position of cylinder 51 and end socket.
The bottom end of outer cylinder 5 is hemispherical or butterfly or ellipse.The shock-proof block 9 that 4 top inner side of inner cylinder is placed passes through
Connector 8 is fixed on 7 lower end side position of wave absorption plate, and the shock-proof block 9 on the inside of 4 bottom end of inner cylinder is placed on lower 12 upper end of wave absorption plate position
It sets, the shock-proof block 9 and upper wave absorption plate 7 that 4 top inner side of inner cylinder is placed are relatively fixed.Connector 8 is bolt, pin shaft, rivet or viscous
Glue and other metals or nonmetallic connectors for keeping two solids fixed, as long as the shock-proof block 9 of upper end can be made way for
With the relatively-stationary mode of upper wave absorption plate 7.Gas vent 6, shock-proof block are evenly distributed on upper wave absorption plate 7 and lower wave absorption plate 12
Relief hole 10 is evenly distributed on 9, gas vent 6 is connected to 10 upper and lower position of relief hole, can pass through 6 He of gas vent in explosion time
Relief hole 10 makes shock wave and flame enter pressure release in pressure release storehouse 3, and relief hole aperture is comparatively fine, can delay shock wave and
The excretion time of flame, consume a part of shock wave and flame and noise.Sealing cover 2 top in top is further fixed on two handles
1, it takes more convenient.
In the present embodiment, as shown in figure 3, when detonator is placed, screw off top sealing cover 2 first, together with upper end position
Shock-proof block 9 is extracted out together is detached from inner cylinder 4, then detonator is put into above the shock-proof block 9 of 4 bottom of inner cylinder, after placing
Again lid, which closes top sealing cover 2, can transport storage, when because unexpected explosion time, shock wave, the flame of generation occur for internal detonator
And noise can be spread rapidly around, caused the circumference bending deformation outward as shown in figure 5, inner cylinder 4, made script outer cylinder 5
Existing gap disappears between inner cylinder 4, since the shock-proof block 9 of upper end is located at 4 top inner side of inner cylinder but does not connect with inner cylinder 4,
The impact force of the junction and inner cylinder 4 of sealing cover 2 and outer cylinder 5 and the junction moment of outer cylinder 5 by powerful vertical direction, and
Sealing cover 2 and the bonding strength of outer cylinder 5 are relatively strong, and shock wave can make the solder joint formed between inner cylinder 4 and outer cylinder 5 by electric welding
13 disconnect, and entire inner cylinder 4 is caused to sink, and contradict 4 bottom end of inner cylinder at 5 bottom curved inner wall of outer cylinder.
Furthermore 4 bottom end of inner cylinder is located at 52 weld lower position of cylinder 51 and end socket, cause after blasting cap detonation in inner cylinder 4 in
4 integral sinkings of cylinder and surrounding deformation, during this, 4 bottom end of inner cylinder is directly contradicted at 5 bottom end curved inner wall of outer cylinder, therefore,
The shock-proof block 9 of the upper end after deformation that sinks of inner cylinder 4 will not be completely exposed 4 tip side of inner cylinder, under 4 top inner side shock-proof block 9 of inner cylinder
It end can also there are a part that in 4 top inner side of inner cylinder, (it is shockproof that the distance that general inner cylinder 4 sinks does not exceed 4 top inner side of inner cylinder
9 one half thickness of block), therefore the gap between explosion time inner cylinder top and sealing cover is sealed by the shock-proof block 9 at top, it is generated
Impact force and flame can not leak out completely from side, can only pass through on shock-proof block 9 and upper wave absorption plate 7 according to predefined paths
Relief hole 10 and 6 pressure release of gas vent are entered in top pressure release storehouse 3, then are discharged out outside container from relief hole.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work should all be covered subject to the scope of the present invention.
Claims (7)
1. a kind of two-layer columnar anti-knock container, including top sealing cover, outer cylinder, inner cylinder and pedestal, the top sealing cover is fastened
In outer cylinder tip side, the pedestal is fixed on outer cylinder bottom end, and top sealing cover bottom end is fixed with wave absorption plate, the inner cylinder
Bottom end is welded with lower wave absorption plate, and shock-proof block is equipped on the inside of the inner cylinder top and bottom end, and the shock-proof block is with certain bullet
Property soft material, the outer cylinder includes cylinder and end socket, the cylinder bottom end with end socket top by being welded and fixed, it is described outer
The bottom end structure in curved surface of cylinder, the inner cylinder are relatively fixed on the inside of outer cylinder, it is characterised in that: the inner cylinder bottom end contradicts outside
At the curved inner wall of cylinder bottom end, the inner cylinder bottom end is located at cylinder and end socket weld lower position.
2. a kind of two-layer columnar anti-knock container according to claim 1, it is characterised in that: the bottom end of the outer cylinder is in hemisphere
Shape or butterfly or ellipse.
3. a kind of two-layer columnar anti-knock container according to claim 1, it is characterised in that: the inner cylinder top inner side is placed
Shock-proof block upper wave absorption plate lower end side position is fixed on by connector, the shock-proof block on the inside of the inner cylinder bottom end, which is placed on down, to disappear
Wave plate upper end position.
4. a kind of two-layer columnar anti-knock container according to claim 3, it is characterised in that: the connector is bolt, pin
Axis or rivet.
5. a kind of two-layer columnar anti-knock container according to claim 1, it is characterised in that: the upper wave absorption plate and lower wave absorption
Uniformly there is gas vent respectively on plate, is evenly distributed with relief hole on the shock-proof block.
6. a kind of two-layer columnar anti-knock container according to claim 5, it is characterised in that: on the gas vent and relief hole
Lower position connection.
7. a kind of two-layer columnar anti-knock container according to claim 1, it is characterised in that: top sealing cover top is also
It is fixed with two handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870628.XA CN110425945A (en) | 2019-09-16 | 2019-09-16 | A kind of two-layer columnar anti-knock container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870628.XA CN110425945A (en) | 2019-09-16 | 2019-09-16 | A kind of two-layer columnar anti-knock container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110425945A true CN110425945A (en) | 2019-11-08 |
Family
ID=68419053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870628.XA Pending CN110425945A (en) | 2019-09-16 | 2019-09-16 | A kind of two-layer columnar anti-knock container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124724A (en) * | 2021-04-23 | 2021-07-16 | 中国人民解放军海军航空大学岸防兵学院 | Initiating explosive device test explosion-proof equipment |
| RU2778311C2 (en) * | 2020-11-10 | 2022-08-17 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Explosion-proof container |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145766Y (en) * | 1992-12-12 | 1993-11-10 | 淮南矿业学院 | Clamping casing coal resistant container |
| CN2773612Y (en) * | 2004-12-30 | 2006-04-19 | 蒋友明 | Antiknock container |
| CN1888810A (en) * | 2006-07-26 | 2007-01-03 | 蒋友明 | Anti-explosive container |
| CN200947020Y (en) * | 2006-09-05 | 2007-09-12 | 中天高科特种车辆有限公司 | Anti-explosive container |
| RU2342631C1 (en) * | 2007-04-16 | 2008-12-27 | Российская Федерация в лице Федерального агентства по атомной энергии | Explosion-proof cabin |
| CN201293615Y (en) * | 2008-11-08 | 2009-08-19 | 蒋友明 | Antiknock container |
| CN103353262A (en) * | 2013-07-05 | 2013-10-16 | 蒋友明 | Antiknock container |
| CN103376033A (en) * | 2013-07-22 | 2013-10-30 | 蒋友明 | Anti-explosion container |
| CN103398636A (en) * | 2013-07-31 | 2013-11-20 | 蒋友明 | Letdown type anti-explosion container |
| CN211012686U (en) * | 2019-09-16 | 2020-07-14 | 浙江路捷顺汽车制造有限公司 | Double-layer columnar anti-explosion container |
-
2019
- 2019-09-16 CN CN201910870628.XA patent/CN110425945A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145766Y (en) * | 1992-12-12 | 1993-11-10 | 淮南矿业学院 | Clamping casing coal resistant container |
| CN2773612Y (en) * | 2004-12-30 | 2006-04-19 | 蒋友明 | Antiknock container |
| CN1888810A (en) * | 2006-07-26 | 2007-01-03 | 蒋友明 | Anti-explosive container |
| CN200947020Y (en) * | 2006-09-05 | 2007-09-12 | 中天高科特种车辆有限公司 | Anti-explosive container |
| RU2342631C1 (en) * | 2007-04-16 | 2008-12-27 | Российская Федерация в лице Федерального агентства по атомной энергии | Explosion-proof cabin |
| CN201293615Y (en) * | 2008-11-08 | 2009-08-19 | 蒋友明 | Antiknock container |
| CN103353262A (en) * | 2013-07-05 | 2013-10-16 | 蒋友明 | Antiknock container |
| CN103376033A (en) * | 2013-07-22 | 2013-10-30 | 蒋友明 | Anti-explosion container |
| CN103398636A (en) * | 2013-07-31 | 2013-11-20 | 蒋友明 | Letdown type anti-explosion container |
| CN211012686U (en) * | 2019-09-16 | 2020-07-14 | 浙江路捷顺汽车制造有限公司 | Double-layer columnar anti-explosion container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2778311C2 (en) * | 2020-11-10 | 2022-08-17 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Explosion-proof container |
| CN113124724A (en) * | 2021-04-23 | 2021-07-16 | 中国人民解放军海军航空大学岸防兵学院 | Initiating explosive device test explosion-proof equipment |
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