CN211824078U - Safe initiating part - Google Patents
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- CN211824078U CN211824078U CN201922076355.XU CN201922076355U CN211824078U CN 211824078 U CN211824078 U CN 211824078U CN 201922076355 U CN201922076355 U CN 201922076355U CN 211824078 U CN211824078 U CN 211824078U
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- explosive
- safety
- pure crystalline
- tubular shell
- agent
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- 230000000977 initiatory effect Effects 0.000 title description 17
- 239000002360 explosive Substances 0.000 claims abstract description 61
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 230000037452 priming Effects 0.000 claims abstract description 4
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000028 HMX Substances 0.000 claims description 7
- UZGLIIJVICEWHF-UHFFFAOYSA-N octogen Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)CN([N+]([O-])=O)C1 UZGLIIJVICEWHF-UHFFFAOYSA-N 0.000 claims description 7
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 7
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 claims description 6
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims description 6
- 229910001487 potassium perchlorate Inorganic materials 0.000 claims description 6
- -1 amine perchlorate Chemical class 0.000 claims description 5
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- DSEKYWAQQVUQTP-XEWMWGOFSA-N (2r,4r,4as,6as,6as,6br,8ar,12ar,14as,14bs)-2-hydroxy-4,4a,6a,6b,8a,11,11,14a-octamethyl-2,4,5,6,6a,7,8,9,10,12,12a,13,14,14b-tetradecahydro-1h-picen-3-one Chemical compound C([C@H]1[C@]2(C)CC[C@@]34C)C(C)(C)CC[C@]1(C)CC[C@]2(C)[C@H]4CC[C@@]1(C)[C@H]3C[C@@H](O)C(=O)[C@@H]1C DSEKYWAQQVUQTP-XEWMWGOFSA-N 0.000 claims description 3
- 229940075930 picrate Drugs 0.000 claims description 3
- OXNIZHLAWKMVMX-UHFFFAOYSA-M picrate anion Chemical compound [O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-M 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229920001800 Shellac Polymers 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims description 2
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 claims description 2
- 229940113147 shellac Drugs 0.000 claims description 2
- 235000013874 shellac Nutrition 0.000 claims description 2
- 239000004208 shellac Substances 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims 4
- XEVRDFDBXJMZFG-UHFFFAOYSA-N carbonyl dihydrazine Chemical group NNC(=O)NN XEVRDFDBXJMZFG-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 description 17
- 238000005474 detonation Methods 0.000 description 8
- 238000005422 blasting Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229920002160 Celluloid Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The utility model provides a safe priming part, which comprises a tubular shell, an ignition agent, a covering explosive and an end cover; one end of the tubular shell is open, the other end of the tubular shell is closed, and the closed end is provided with a through hole as an ignition hole; the ignition agent and the covering explosive are sequentially loaded into the tubular shell through the open end and are pressed together with the end cover into the tubular shell, so that an integrated safe detonating piece is formed. The utility model discloses can independently pack, independently transport, the security is high, and can form the detonator with the tube equipment that is equipped with basic explosive.
Description
Technical Field
The utility model relates to a civilian blasting equipment technical field, concretely relates to safe initiating piece.
Background
The industrial detonator is a widely used civil detonating device, and under the requirements and promotion of policies related to the industrial department, the informatization department and the public security department, the industrial detonator with high safety and good reliability is widely and comprehensively popularized and used in China. However, the safety performance and reliability of the industrial detonators produced by various enterprises are different due to different types and properties of the initiating explosive, and the detonators using sensitive initiating explosive cannot well meet the purposes of safe production and safe use. Meanwhile, each detonator factory needs to build a full-automatic, unmanned and intelligent production line of the initiating explosive, which meets the new standard requirement, according to the requirement of technical progress guidance suggestion of civil blasting equipment of Ministry of industry and informatization for producing the initiating explosive, so that the situations of similar process technology, repeated investment construction, low utilization and serious resource waste are caused.
In order to fully implement the requirements of technical progress guidance suggestions in the civil blasting industry, realize intensive production of important parts of civil blasting equipment and realize distribution targets nationwide, a high-performance blasting element which has high safety and good reliability, can widely meet the use requirements of the blasting equipment, is safe and non-explosive under normal pressure and can be detonated under a specific charging structure and use conditions needs to be developed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a safe initiating piece can independently pack, independently transport, and the security is high, and can form the detonator with the tube equipment that is equipped with basic explosive.
The utility model adopts the following technical scheme:
a safe priming member comprises a tubular shell, an ignition agent, a covering explosive and an end cover;
one end of the tubular shell is open, the other end of the tubular shell is closed, and the closed end is provided with a through hole as an ignition hole; the ignition agent and the covering explosive are sequentially loaded into the tubular shell through the open end and are pressed together with the end cover into the tubular shell, so that an integrated safe detonating piece is formed.
Further, the open end of the end cap is mounted towards the inside of the tubular shell or the outside of the tubular shell; the end cap is made of aluminum foil, copper foil, steel foil or plastic.
Further, the outer diameter of the tubular shell is between 3.0mm and 8.0mm, the inner diameter of the tubular shell is between 2.5mm and 7.5mm, the diameter of the through hole on the end face of the tubular shell is between 0.5mm and 5.0mm, and the length of the tubular shell is between 5.0mm and 20.0 mm.
Further, the outer diameter of the tubular shell is between 4.0mm and 7.0mm, the inner diameter of the tubular shell is between 3.6mm and 6.6mm, the diameter of the through hole on the end face of the tubular shell is between 1.0mm and 2.5mm, and the length of the tubular shell is between 8.0mm and 15.0 mm.
Further, the ignition medicament is a carbohydrazide perchlorate metal complex medicament, or an amine perchlorate medicament, or a hexogen/potassium chlorate mixed medicament, or a picrate/perchlorate mixed medicament, or a taian/potassium chlorate mixed medicament, or a hexogen/potassium perchlorate mixed medicament, or a taian/potassium perchlorate mixed medicament, or a pure crystal taian explosive, or a pure crystal hexogen explosive, or a pure crystal octogen explosive.
Further, the covering explosive is a pure crystalline explosive which is a pure crystalline Taian explosive, or a pure crystalline hexogen explosive, or a pure crystalline octogen explosive, or a mixed explosive which is prepared by mixing and granulating the pure crystalline explosive and a high polymer material, or ceresin, or shellac.
Further, the loading amount of the ignition agent is between 20mg and 300mg, and the loading amount of the covering explosive is between 20mg and 200 mg.
Further, the press fitting pressure is between 4MPa and 40 MPa.
Further, the press fitting pressure is between 10MPa and 25 MPa.
Further, for use as a firing member, or initiation member, in a detonator.
Has the advantages that:
1. the utility model can only burn and can not be transformed into detonation components under the condition of normal atmospheric pressure, therefore, each component or part is safe, can be independently packaged and transported, and is convenient for intensive production and use of medicament and initiating parts; when the utility model discloses a behind the initiating part and the tube equipment back formation detonator of being equipped with basic explosive, ignite under airtight condition, can realize the burning reliably and change the detonation, realize the function of detonator, such structure has special security, reliability and can manage the controllability, can realize intensive production, delivery all over the country, eliminates each place unnecessary initiating explosive production line repetitive construction, explodes equipment trade and the healthy development of trade to civilian and has important meaning.
2. The utility model discloses the size of tubulose casing can need not to change initiating part shell structure with current detonator tube size adaptation, can be directly assembled together with the tube that is equipped with basic explosive, forms behind the detonator, ignites under airtight condition, just can realize burning commentaries on classics detonation reliably, realizes the function of detonator.
3. The utility model discloses the ignition agent kind can only burn, do not produce the detonation in conventional atmospheric pressure environment, is ignition powder at conventional atmospheric pressure condition, just is the initiating explosive that burns and change the detonation type under sealed condition, has very high security, and the technology is mature, and performance is good, has extensive using value widely in the national within a wide range.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a tubular housing;
FIG. 3 is a schematic view of an end cap;
the explosive ignition device comprises 1-an ignition hole, 2-a tubular shell, 3-an ignition agent, 4-a covering explosive, 5-an end cover and 6-an open end.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
The present embodiment provides a safety initiating element, as shown in fig. 1, comprising a tubular housing 2, an ignition charge 3, a covering explosive 4 and an end cap 5.
The tubular housing 2 is a tubular member made of iron, steel, stainless steel, aluminum and its alloy, or plastic pipe, the outer diameter of the tubular housing 2 is between 3.0mm and 8.0mm, and the best usage range is between 4.0mm and 7.0mm, the inner diameter of the tubular housing 2 is between 2.5mm and 7.5mm, and the best usage range is between 3.6mm and 6.6mm, the diameter of the ignition hole 1 of the tubular housing 2 is between 0.5mm and 5.0mm, and the best usage range is between 1.0mm and 2.5mm, and the length of the tubular housing 2 is between 5.0mm and 20.0mm, and the best usage range is between 8.0mm and 15.0 mm.
The ignition medicament 3 is a perchloric acid carbohydrazide metal complex medicament, or a perchloric acid amine salt medicament, or a hexogen/potassium chlorate mixed medicament, or a picrate/perchlorate mixed medicament, or a teran/potassium chlorate mixed medicament, or a hexogen/potassium perchlorate mixed medicament, or a teran/potassium perchlorate mixed medicament, or a pure crystal teran explosive, or a pure crystal hexogen explosive, or a pure crystal octogen explosive. The agent is an ignition powder which can only burn and does not generate detonation under the condition of normal atmospheric pressure, and is an initiating powder which can be converted into detonation by burning under the sealed condition.
The covering explosive 4 is a pure crystalline Taian explosive, a pure crystalline hexogen explosive or a pure crystalline octogen explosive, or a mixed explosive prepared by mixing and granulating the pure crystalline Taian explosive, the pure crystalline hexogen explosive or the pure crystalline octogen explosive and additives such as a high polymer material or ceresin or lac. The use of the cover charges 4 is mainly intended to avoid accidental ignition due to direct friction between the end cap 5 and the ignition charge 3 during press-fitting.
The end cover 5 is a sheet-shaped flanged small cup which is made of iron, steel, stainless steel, aluminum and alloy thereof, celluloid or plastics, has the outer diameter consistent with the inner diameter of the tubular shell 2 and has the thickness of 0.01mm to 1.0mm, and as shown in fig. 3, the open end of the end cover 5 can be attached to the covering explosive 4 towards the inside of the tubular shell 2 or can be installed towards the outside of the tubular shell 2.
As shown in fig. 2, one end of the tubular housing 2 is open, the other end is closed, and a through hole is formed in the end face of the closed end to serve as an ignition hole 1; the explosive charge of the ignition agent 3 is 20mg to 300mg, the explosive charge of the covering explosive 4 is 20mg to 200mg, the ignition agent 3 and the covering explosive 4 are sequentially filled into the tubular shell 2 through the open ends, and the ignition agent 3 and the covering explosive 4 are pressed into the tubular shell 2 through the end cover 5 at a certain pressure to form an integrated safe initiation part. The press fitting pressure is between 4MPa and 40MPa, and the optimal pressure range is between 10MPa and 25 MPa.
The safety priming piece and the tube shell filled with the basic explosive are assembled together to form the detonator, and at the moment, the end cover 5 is in contact with the end of the basic explosive and is ignited under a closed condition, so that the purpose of converting combustion into detonation can be realized, and the function of the detonator is realized.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A safety priming member is characterized by comprising a tubular shell, an ignition agent, a covering explosive and an end cover;
one end of the tubular shell is open, the other end of the tubular shell is closed, and the closed end is provided with a through hole as an ignition hole; the ignition agent and the covering explosive are sequentially loaded into the tubular shell through the open end and are pressed together with the end cover into the tubular shell, so that an integrated safe detonating piece is formed.
2. The safety initiator according to claim 1, wherein the end cap open end is mounted towards the inside of the tubular casing or the outside of the tubular casing; the end cap is made of aluminum foil, copper foil, steel foil or plastic.
3. The safety detonator of claim 1 wherein the tubular casing has an outer diameter of between 3.0mm and 8.0mm, an inner diameter of between 2.5mm and 7.5mm, a diameter of the tubular casing end face through bore of between 0.5mm and 5.0mm, and a length of between 5.0mm and 20.0 mm.
4. A safety detonator as claimed in claim 3 wherein the outer diameter of the tubular casing is between 4.0mm and 7.0mm, the inner diameter of the tubular casing is between 3.6mm and 6.6mm, the diameter of the tubular casing end face through bore is between 1.0mm and 2.5mm and the length of the tubular casing is between 8.0mm and 15.0 mm.
5. The safety detonator as claimed in claim 1, wherein the ignition agent is a carbohydrazide perchlorate-based agent, or an amine perchlorate-based agent, or a hexogen/potassium chlorate mixed agent, or a picrate/perchlorate mixed agent, or a taian/potassium chlorate mixed agent, or a hexogen/potassium perchlorate mixed agent, or a taian/potassium perchlorate mixed agent, or a pure crystalline taian explosive, or a pure crystalline hexogen explosive, or a pure crystalline octogen explosive.
6. The safety detonator of claim 1 wherein said cap explosive is a pure crystalline explosive, either pure crystalline Taian explosive, or pure crystalline hexogen explosive, or pure crystalline octogen explosive, or a blended explosive formed by mixing and granulating said pure crystalline explosive with a polymeric material, or ceresin, or shellac.
7. The safety initiator of claim 1 wherein the ignition charge is between 20mg and 300mg and the cap explosive charge is between 20mg and 200 mg.
8. The safety initiator of claim 1 wherein the press-fit pressure is between 4MPa and 40 MPa.
9. The safety initiator of claim 8 wherein the press-fit pressure is between 10MPa and 25 MPa.
10. A safety primer according to claim 1, for use as a firing element, or primer, in a detonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076355.XU CN211824078U (en) | 2019-11-27 | 2019-11-27 | Safe initiating part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076355.XU CN211824078U (en) | 2019-11-27 | 2019-11-27 | Safe initiating part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824078U true CN211824078U (en) | 2020-10-30 |
Family
ID=73027865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076355.XU Active CN211824078U (en) | 2019-11-27 | 2019-11-27 | Safe initiating part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926274A (en) * | 2019-11-27 | 2020-03-27 | 北京凯米迈克科技有限公司 | a safety detonator |
-
2019
- 2019-11-27 CN CN201922076355.XU patent/CN211824078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926274A (en) * | 2019-11-27 | 2020-03-27 | 北京凯米迈克科技有限公司 | a safety detonator |
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