CN107907016A - A kind of thermal starting pressure relief device - Google Patents
A kind of thermal starting pressure relief device Download PDFInfo
- Publication number
- CN107907016A CN107907016A CN201711225810.7A CN201711225810A CN107907016A CN 107907016 A CN107907016 A CN 107907016A CN 201711225810 A CN201711225810 A CN 201711225810A CN 107907016 A CN107907016 A CN 107907016A
- Authority
- CN
- China
- Prior art keywords
- pressure relief
- charge
- relief device
- thermal starting
- starting pressure
- 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.)
- Granted
Links
- 239000000843 powder Substances 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000037452 priming Effects 0.000 abstract description 2
- 239000002360 explosive Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 231100000225 lethality Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Toys (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a kind of thermal starting pressure relief device, belong to priming system field；Including inductor housing（1）, Primary charge（2）, gun barrel（3）, film flying（4）, powder charge（5）, enclosed seat（6）, flexible linear shaped charge（7）, protective case（8）；The configuration of the present invention is simple, convenient filling, it is not necessary to which being used cooperatively for connector, eliminates the problem of being brought because of connector；The present invention controls pressure relief device to act on by the way of thermal starting, and therefore, its is simple and reliable for structure, and the space occupied is small.
Description
Technical field
The present invention relates to priming system field, more particularly to a kind of thermal starting pressure relief device.
Background technology
Guided missile is strike means important in military field, and with the development of domestic and international missilery, it has bigger
Lethality, wider array of equipment field, the manufacture cost of higher.Therefore the guided missile maintenance to storage and carry is also even more important.
In the case of catching fire in unexpected or fight, guided missile causes casualties because of high temperature generation explosion to one's own side and the danger of war preparedness damage
Dangerous and harmfulness is bigger, therefore in these cases, allows missile armament that it is particularly important that burning is without exploding occurs.
At present, in the technical field, typically when guided missile is in abnormal condition, overload protective function machine is passed through
Structure, cuts motor body, so that missile armament burning is without exploding.Actuation gear's volume is larger, and makees
With unreliable.
The content of the invention
The purpose of the present invention, which is that, provides a kind of thermal starting pressure relief device, to solve the above problems.
To achieve these goals, the technical solution adopted by the present invention is such：A kind of thermal starting pressure relief device, including sensing
Device housing, Primary charge, gun barrel, film flying, powder charge, enclosed seat, flexible linear shaped charge, protective case, wherein, the Primary charge is high temperature resistant
Loaded in inductor housing after high explosive, press fitting or shaping, the gun barrel is installed on Primary charge upper end, the axial direction of gun barrel
Flash hole is provided with, the film flying is a kind of sheet metal, is close to gun barrel, the powder charge is fitted in powder charge, the enclosed seat
Inductor housing upper end is buckled in, the flexible linear shaped charge is connected in enclosed seat end hole, and the protective case is coated on outside flexible linear shaped charge.
The startup side of the pressure relief device of the present invention is warm to outside by its internal special powder charge with thermal starting, i.e. inductor
The induction effect of degree and the flexible linear shaped charge that detonates, cutting engine housing, so as to achieve the purpose that pressure release.
As preferable technical solution, the inductor housing is prepared by stainless steel 17-4PH materials, further excellent
It is 2mm~4mm to select inductor housing bottom and wall thickness, and internal aperture is 3mm~5mm.
As preferable technical solution：The Primary charge quality is 0.05g-0.12g.Primary charge is violent for hexanitro bottom
Explosive or its modification high explosive.
As preferable technical solution：The gun barrel is body of stainless steel, and the preferably aperture of gun barrel is 0.8mm~1mm, into one
The flash hole both ends in preferred gun barrel are walked without chamfering, nose end is sharp, can complete effective cutting of film flying.
As preferable technical solution：The film flying is titanium metal plate, further preferred film flying thickness for 0.05mm~
0.15mm.Film flying is close to gun barrel and Primary charge, it, which is cut part, can complete the detonation of powder charge.
As preferable technical solution：The charging quality is 0.12g-0.15g.Adjacent film flying dress after the powder charge shaping
Enter in inductor housing.
As preferable technical solution：The enclosed seat is prepared by stainless steel 17-4PH materials, and preferred package is setting
Closed end thickness 0.05mm~0.1mm, further preferred enclosed seat are connected by laser welding with inductor housing.
As preferable technical solution：The flexible linear shaped charge is directly docked with inductor housing.
As preferable technical solution：The protective case is temperature resistant rubber, preferably high temperature resistant nitrile rubber.
As preferable technical solution：The inductor shell inner hole footpath, Primary charge, gun barrel, film flying, powder charge outside diameter are equal
For 3mm~5mm, and it is good to cooperate.
Compared with prior art, the advantage of the invention is that：The configuration of the present invention is simple, convenient filling, it is not necessary to connector
Be used cooperatively, eliminate the problem of being brought because of connector；
The present invention controls pressure relief device to act on by the way of thermal starting, its minimum inductor spatial volume is only 19mm × 13mm
× 6mm, at least reduces more than 30% compared with the prior art, simple in structure；Powder charge is to fix standard medicine, its operative temperature in inductor
Point is fixed, and when ambient temperature reaches this, medicament is under fire, its reliable effect.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention.
In figure：1 is inductor housing, and 2 be Primary charge, and 3 be gun barrel, and 4 be film flying, and 5 be powder charge, and 6 be powder charge, and 7 be to cut
Rope is cut, 8 be protective case.
Embodiment
The present invention will be further described with reference to the accompanying drawings.
Embodiment：
Referring to Fig. 1, a kind of thermal starting pressure relief device, including inductor housing 1, Primary charge 2, gun barrel 3, film flying 4, powder charge 5, envelope
Seat 6, flexible linear shaped charge 7, protective case 8 are filled, wherein, the Primary charge 2 is high temperature resistant high explosive, and inductor is loaded on after press fitting or shaping
In housing 1, the gun barrel 3 is installed on 2 upper end of Primary charge, and the axial direction of gun barrel 3 is provided with flash hole, and the film flying 4 is
A kind of sheet metal, is close to gun barrel 3, and the powder charge 5 is fitted in powder charge 3, and the enclosed seat 6 is buckled in 1 upper end of inductor housing,
The flexible linear shaped charge 7 is connected in 6 end hole of enclosed seat, and the protective case 8 is coated on outside flexible linear shaped charge 7.
The inductor housing 1 of the present embodiment is prepared by stainless steel 17-4PH materials, 1 bottom of inductor housing and wall thickness
For 3mm, internal aperture is 5mm；
2 mass of Primary charge of the present embodiment is 0.10g, and Primary charge 2 is hexanitro bottom high explosive or its modification high explosive；Begin
Hair 2 outside diameter of powder charge is slightly less than 5mm；
The gun barrel 3 of the present embodiment is body of stainless steel, and the aperture of gun barrel 3 is 1mm, and the flash hole both ends in gun barrel 3 are without chamfering, nose end
It is sharp, effective cutting of film flying 4 can be completed；
The film flying 4 of the present embodiment is titanium metal plate, and further preferred 4 thickness of film flying is 0.10mm, and film flying 4 is close to gun barrel 3 and begins
Powder charge 2 is sent out, it, which is cut part, can complete the detonation of powder charge；
5 mass of powder charge of the present embodiment is 0.15g；The powder charge 5 is after being molded in the adjacent loading inductor of film flying 4 housing 1；
The enclosed seat 6 of the present embodiment is prepared by stainless steel 17-4PH materials, 6 blind end thickness 0.08mm of enclosed seat, encapsulation
Seat（6）It is connected by laser welding with inductor housing 1；
The flexible linear shaped charge 7 of the present embodiment is directly docked with inductor housing 1；
The protective case 8 of the present embodiment is high temperature resistant nitrile rubber.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. thermal starting pressure relief device, it is characterised in that：Including inductor housing（1）, Primary charge（2）, gun barrel（3）, fly Piece（4）, powder charge（5）, enclosed seat（6）, flexible linear shaped charge（7）, protective case（8）, wherein, the Primary charge（2）Pranged for high temperature resistant Inductor housing is loaded on after medicine, press fitting or shaping（1）It is interior, the gun barrel（3）It is installed on Primary charge（2）Upper end, gun barrel（3）'s Axial direction is provided with flash hole, the film flying（4）For a kind of sheet metal, it is close to gun barrel（3）, the powder charge（5）It is fitted in Powder charge（3）On, the enclosed seat（6）It is buckled in inductor housing（1）Upper end, the flexible linear shaped charge（7）It is connected to enclosed seat（6）End In hole, the protective case（8）It is coated on flexible linear shaped charge（7）It is exterior.
- 2. thermal starting pressure relief device according to claim 1, it is characterised in that：The inductor housing（1）By stainless steel 17- 4PH materials are prepared, preferably inductor housing（1）Bottom and wall thickness are 2mm~4mm, and internal aperture is 3mm~5mm.
- 3. thermal starting pressure relief device according to claim 1, it is characterised in that：The Primary charge（2）Quality is 0.05g- 0.12g。
- 4. thermal starting pressure relief device according to claim 1, it is characterised in that：The gun barrel（3）For body of stainless steel, preferably big gun Cylinder（3）Aperture be 0.8mm~1mm, preferably gun barrel（3）Interior flash hole both ends are sharp state without chamfering.
- 5. thermal starting pressure relief device according to claim 1, it is characterised in that：The film flying（4）For titanium metal plate, preferably fly Piece（4）Thickness is 0.05mm~0.15mm.
- 6. thermal starting pressure relief device according to claim 1, it is characterised in that：The powder charge（5）Quality is 0.12g- 0.15g。
- 7. thermal starting pressure relief device according to claim 1, it is characterised in that；The enclosed seat（6）By stainless steel 17-4PH Material is prepared, preferred package seat（6）Blind end thickness 0.05mm~0.1mm, preferred package seat（6）By laser welding with Inductor housing（1）Connection.
- 8. thermal starting pressure relief device according to claim 1, it is characterised in that：The flexible linear shaped charge（7）Direct and inductor shell Body（1）Docking.
- 9. thermal starting pressure relief device according to claim 1, it is characterised in that：The protective case（8）For temperature resistant rubber, preferably High temperature resistant nitrile rubber.
- 10. according to any one of the claim 1-6 thermal starting pressure relief devices, it is characterised in that：The inductor housing（1）It is interior Aperture, Primary charge（2）, gun barrel（3）, film flying（4）, powder charge（5）Outside diameter is 3mm~5mm, and it is good to cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225810.7A CN107907016B (en) | 2017-11-29 | 2017-11-29 | A kind of thermal starting pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225810.7A CN107907016B (en) | 2017-11-29 | 2017-11-29 | A kind of thermal starting pressure relief device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107907016A true CN107907016A (en) | 2018-04-13 |
| CN107907016B CN107907016B (en) | 2019-08-20 |
Family
ID=61849440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225810.7A Active CN107907016B (en) | 2017-11-29 | 2017-11-29 | A kind of thermal starting pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907016B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023914A (en) * | 2020-01-02 | 2020-04-17 | 四川久安芯电子科技有限公司 | Hot start cutting device |
| CN113187623A (en) * | 2021-03-31 | 2021-07-30 | 上海新力动力设备研究所 | Temperature excitation type self-starting safety pressure relief device for solid rocket engine |
| CN114216377A (en) * | 2021-12-23 | 2022-03-22 | 四川蓝狮科技有限公司 | Novel hot start structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB944442A (en) * | 1960-10-24 | 1963-12-11 | John Olof Bjoerklund | Igniter for explosives |
| CN1978158A (en) * | 2005-12-05 | 2007-06-13 | 西安近代化学研究所 | Plane-cabin energy-collected cutting apparatus |
| CN106152886A (en) * | 2016-08-16 | 2016-11-23 | 南京理工大学 | Industry flying plate detonator and film flying excitation apparatus thereof |
| CN106643351A (en) * | 2017-01-23 | 2017-05-10 | 中国工程物理研究院化工材料研究所 | Integrated electrode slapper exploder |
| CN107543464A (en) * | 2017-08-01 | 2018-01-05 | 湖北三江航天江河化工科技有限公司 | A kind of quick-fried system of warhead solution and its laying method |
-
2017
- 2017-11-29 CN CN201711225810.7A patent/CN107907016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB944442A (en) * | 1960-10-24 | 1963-12-11 | John Olof Bjoerklund | Igniter for explosives |
| CN1978158A (en) * | 2005-12-05 | 2007-06-13 | 西安近代化学研究所 | Plane-cabin energy-collected cutting apparatus |
| CN106152886A (en) * | 2016-08-16 | 2016-11-23 | 南京理工大学 | Industry flying plate detonator and film flying excitation apparatus thereof |
| CN106643351A (en) * | 2017-01-23 | 2017-05-10 | 中国工程物理研究院化工材料研究所 | Integrated electrode slapper exploder |
| CN107543464A (en) * | 2017-08-01 | 2018-01-05 | 湖北三江航天江河化工科技有限公司 | A kind of quick-fried system of warhead solution and its laying method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023914A (en) * | 2020-01-02 | 2020-04-17 | 四川久安芯电子科技有限公司 | Hot start cutting device |
| CN113187623A (en) * | 2021-03-31 | 2021-07-30 | 上海新力动力设备研究所 | Temperature excitation type self-starting safety pressure relief device for solid rocket engine |
| CN114216377A (en) * | 2021-12-23 | 2022-03-22 | 四川蓝狮科技有限公司 | Novel hot start structure |
| CN114216377B (en) * | 2021-12-23 | 2023-08-15 | 四川蓝狮科技有限公司 | Novel hot start structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107907016B (en) | 2019-08-20 |
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