CN106288971A - A kind of carbon dioxide expander - Google Patents

A kind of carbon dioxide expander Download PDF

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Publication number
CN106288971A
CN106288971A CN201610858963.4A CN201610858963A CN106288971A CN 106288971 A CN106288971 A CN 106288971A CN 201610858963 A CN201610858963 A CN 201610858963A CN 106288971 A CN106288971 A CN 106288971A
Authority
CN
China
Prior art keywords
carbon dioxide
hole
binding post
expansion apparatus
dioxide expander
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
Application number
CN201610858963.4A
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Chinese (zh)
Inventor
苟湘
甄子毅
付洋
徐国有
王恩宇
刘联胜
吴晋湘
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Hebei University of Technology
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Hebei University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei University of Technology filed Critical Hebei University of Technology
Priority to CN201610858963.4A priority Critical patent/CN106288971A/en
Publication of CN106288971A publication Critical patent/CN106288971A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00Blasting cartridges, i.e. case and explosive
    • F42B3/04Blasting cartridges, i.e. case and explosive for producing gas under pressure

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

For the deficiencies in the prior art, the technical problem to be solved is: provide a kind of carbon dioxide expander, its wiring adding the upper and lower both sides of heat pipe is all higher than the total length of containing liquid chamber, can will become apparent from letting out by letting out energy hole direction-indicating arrow the direction in energy hole after expansion apparatus is buried, during the series connection of multiple expansion apparatuss still can by let out can hole direction-indicating arrow make different expansion tube let out can direction, hole identical, can put down simultaneously or mention during the series connection of multiple expansion apparatuss.The present invention is not limited to vertically use carbon dioxide expander, level or other directions are equally possible, and may insure that single or multiple expansion apparatus is let out when connecting and can carry out explosion according to default direction in hole, multiple expansion apparatus tandems can be mentioned or put down the most simultaneously.Therefore this carbon dioxide expander has the advantages such as the more preferable suitability, more preferable directionality, higher service efficiency.

Description

A kind of carbon dioxide expander
Technical field
The present invention relates to demolition set, particularly relate to a kind of use carbon dioxide as ignite material expansion apparatus, belong to Blasting technique field.
Background technology
China is various mineral reserve rich reserves and the country of topography and geomorphology complexity.Along with rapidly sending out in recent years Exhibition, to exploitated ore, transforms topography and geomorphology and removes the demand in shabby house and increase further.And existing blasting technique is with fried Medicine explosion is main.Explosive strength is huge, and action time is short, belongs to naked light explosion.But there is again noise greatly, easily cause in naked light explosion The defects such as fire, have bigger requirement to condition of storage, traffic condition, use condition.
Carbon dioxide explosion is to utilize liquid carbon dioxide to be heated rapidly to gasify, and carries out the physics explosion impacted to external world. Carbon dioxide explosion will not produce the poisonous and harmful substances such as extra fuel gas and dust, improves working environment.Naked light is not had to produce, Subsequent explosion will not be produced and threaten staff's life.Carbon dioxide plasting damage effect is controlled, noise is less, when constructing in city not Surrounding can be affected greatly.CN201310001976.6 discloses " carbon dioxide exploitation device ", can substitute for mine Detonator conventional in exploitation and explosive, it is to avoid naked light blast causes gas explosion, it is achieved mine safety production, but can not be from outside Will become apparent from the direction of carbon dioxide jet during explosion, can not multi-shotfiring.CN201320640708.4 discloses " orientation CO2Air cannon device ", connect the carbon dioxide release pipe having orientation opening in liquid storage pipe front end, thus realize directional blasting Effect.But when blasting cartridge is buried, easily change angle so that it is explosion can not be carried out according to the direction of anticipation.
Summary of the invention
For the deficiencies in the prior art, the technical problem to be solved is: provide a kind of carbon dioxide expander, Its wiring adding the upper and lower both sides of heat pipe is all higher than the total length of containing liquid chamber, can be by letting out energy direction, hole indicator after expansion apparatus is buried Head will become apparent from letting out the direction in energy hole, still can make different expansion tube by hole direction-indicating arrow by letting out during the series connection of multiple expansion apparatuss Let out can direction, hole identical, multiple expansion apparatuss series connection time can put down simultaneously or mention.
The present invention solves the technical scheme of described technical problem: a kind of carbon dioxide expander of design, seals including afterbody Head, snap ring, let out can sheet, let out can hole, let out can hole direction-indicating arrow, add heat pipe, gasket seal, expansion apparatus cylinder, fill head, close Envelope insulating terminal, containing liquid chamber.
Described afterbody end socket, snap ring, fill head and be threadedly secured to the tail end of expansion apparatus cylinder, middle part and top respectively End.Afterbody end socket includes capping, connects ring.Afterbody end socket is connected with expansion apparatus cylinder screw.Snap ring is annular, including outer surface External screw thread and for screwing the hexagon inner ring of snap ring.Snap ring with expansion apparatus cylinder for threadeding.Snap ring is let out for fixing Can sheet.Letting out sheet to be circle, is respectively arranged with the sealing near edge of a joint and side and upper and lower surface including both sides circle centre position Insulating washer.Add heat pipe to wrap lower two ends and be respectively arranged with a wiring.Expansion apparatus cylinder includes letting out energy hole, letting out can direction, hole indicator Head, lets out and can be positioned at expansion apparatus cylinder afterbody in hole, and same level position is arranged symmetrically with, and lets out and can be positioned at described by hole direction-indicating arrow Expansion apparatus cylinder top anchor ring.
The described heat pipe both sides wire length that adds is all higher than the total length of containing liquid chamber.
Described let out can hole direction-indicating arrow be positioned at expansion apparatus cylinder top and let out can the direction in hole consistent, when fill head and When afterbody end socket connects, let out energy hole direction-indicating arrow the most consistent with letting out energy direction, hole.
The described head that fills is bolted together by being connected ring with afterbody end socket.
Compared with prior art, the present invention can be not limited to vertically use carbon dioxide expander, level or other directions Equally possible, and may insure that single or multiple expansion apparatus is let out energy hole and be carried out explosion according to default direction when connecting, multiple Expansion apparatus tandem can be mentioned the most simultaneously or put down.Therefore this carbon dioxide expander has the more preferable suitability, Preferably directionality, the advantage such as higher service efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of carbon dioxide expander fundamental diagram.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the section B-B figure of Fig. 1.
Fig. 4 is the C-C view of Fig. 1.
Detailed description of the invention
It is further discussed below the present invention below in conjunction with embodiment and accompanying drawing thereof.
A kind of carbon dioxide expander (seeing Fig. 1, Fig. 2, Fig. 3, Fig. 4) of present invention design, including: afterbody end socket, card Ring, let out can sheet, let out can hole, let out can hole direction-indicating arrow, add heat pipe, gasket seal, expansion apparatus cylinder, fill head, seal absolutely Edge binding post, containing liquid chamber.
Expansion apparatus cylinder 4 is threadeded with afterbody end socket 3, and afterbody end socket 3 has connection ring 2, and connecting ring 2 circle centre position has spiral shell Keyhole 1.Having sealed insulation binding post 15 and binding post 16 in capping 17, sealed insulation binding post 15 runs through capping 17, and therewith Sealed insulation, binding post 16 is connected in capping, is electrically connected with therewith.Snap ring 6 is threadeded with expansion apparatus cylinder 4, for solid Surely let out energy sheet 7, be hexagon inside snap ring 6, conveniently screw.Let out energy sheet 7 side, upper and lower surface has insulated enclosure near edge Circle 18, makes to let out energy sheet 7 and expansion apparatus cylinder 4, snap ring 6 sealed insulation, lets out and can be respectively arranged with a binding post by sheet 7 upper and lower surface circle centre position 16, binding post 16 is connected to let out on energy sheet 7, is electrically connected with therewith.Adding heat pipe 8 and be positioned at containing liquid chamber 9, its following the end of a thread is received Let out can upper surface binding post 16 on sheet 7, the end of a thread of its top receives the sealed insulation binding post 15 filling 13.Fill 13 With expansion apparatus cylinder 4 for threadeding, between have gasket seal 11.Porose on sealing gasket 11 expose sealed insulation lug 15. Spring bottom self sealss 10 is connected with gasket seal 11, self sealss 10 has reducing section and fills 13 relevant position and join Conjunction can make path seal.Screw thread top 14 with fill 13 for threadeding, screw thread comes directly towards to be had reducing section on 14 and fills 13 Relevant position coordinates can make path seal.Screw thread comes directly towards 14, fills mouth 12 and self sealss 10 composition gas passage, is used for filling Carbon dioxide.Fill and on 13, have connection ring 2, sealed insulation binding post 15, binding post 16, fixing hole 19, connect ring 2 circle centre position Having bolt hole 1, sealed insulation binding post 15 to run through and fill 13, and a sealed insulation therewith, binding post 16 is filling 13 appearance Face is attached thereto, and is electrically connected.
Invention is not addressed part and is applicable to prior art.
A kind of carbon dioxide expander specific embodiment of the present invention is given below.Specific embodiment is only used for illustrating Carbon dioxide expander of the present invention, does not constitute limiting to the claimed invention.
Embodiment 1:
The present embodiment design a kind of carbon dioxide expander, including: afterbody end socket, snap ring, let out can sheet, let out can hole, let out Can hole direction-indicating arrow, add heat pipe, gasket seal, expansion apparatus cylinder, fill head, sealed insulation binding post, containing liquid chamber.
Expansion apparatus cylinder 4 is threadeded with afterbody end socket 3, and afterbody end socket 3 has connection ring 2, and connecting ring 2 circle centre position has spiral shell Keyhole 1.Having sealed insulation binding post 15 and binding post 16 in capping 17, sealed insulation binding post 15 runs through capping 17, and therewith Sealed insulation, binding post 16 is connected in capping, is electrically connected with therewith.Snap ring 6 is threadeded with expansion apparatus cylinder 4, for solid Surely let out energy sheet 7, be hexagon inside snap ring 6, conveniently screw.Let out energy sheet 7 side, upper and lower surface has insulated enclosure near edge Circle 18, makes to let out energy sheet 7 and expansion apparatus cylinder 4, snap ring 6 sealed insulation, lets out and can be respectively arranged with a binding post by sheet 7 upper and lower surface circle centre position 16, binding post 16 is connected to let out on energy sheet 7, is electrically connected with therewith.Adding heat pipe 8 and be positioned at containing liquid chamber 9, its following the end of a thread is received Let out can upper surface binding post 16 on sheet 7, the end of a thread of its top receives the sealed insulation binding post 15 filling 13.Fill 13 With expansion apparatus cylinder 4 for threadeding, between have gasket seal 11.Porose on sealing gasket 11 expose sealed insulation lug 15. Spring bottom self sealss 10 is connected with gasket seal 11, self sealss 10 has reducing section and fills 13 relevant position and join Conjunction can make path seal.Screw thread top 14 with fill 13 for threadeding, screw thread comes directly towards to be had reducing section on 14 and fills 13 Relevant position coordinates can make path seal.Screw thread comes directly towards 14, fills mouth 12 and self sealss 10 composition gas passage, is used for filling Carbon dioxide.Fill and on 13, have connection ring 2, sealed insulation binding post 15, binding post 16, fixing hole 19, connect ring 2 circle centre position Having bolt hole 1, sealed insulation binding post 15 to run through and fill 13, and a sealed insulation therewith, binding post 16 is filling 13 appearance Face is attached thereto, and is electrically connected.
Sealed insulation binding post 15 lower end adding the upper lug of heat pipe 8 with fill 13 is connected, heat pipe 8 will be added and put into In containing liquid chamber 9, it is filled with 13 and screws with expansion apparatus cylinder 4.The lower lug of heat pipe 8 and the binding post 16 letting out energy sheet 7 will be added Connect, wiring is connected with the sealed insulation binding post 15 in capping 17 through snap ring 6.To let out and can be put at fixed position by sheet 7, Screw snap ring 6, screw afterbody end socket 3.Screw screw thread top 14, liquid-filling valve be connected with filling mouth 12, be directed at fixing hole, it is ensured that It seals.Open liquid-filling valve fluid injection in containing liquid chamber 9, when pressure arrives 9MPa in containing liquid chamber 9, stop fluid injection, close fluid injection Valve, unscrews screw thread top 14.During explosion, with wiring, the binding post 16 in capping 17 is connected and composed with sealed insulation binding post 15 Path, is filled with the sealed insulation binding post 15 on 13 and binding post 16 is connected on power supply, and pressing on and off switch can complete Explosion.
Embodiment 2:
The carbon dioxide expander of the present embodiment design is same as embodiment 1 substantially, is that two expansion tubes fill in place of difference Dress 13 is connected with by being connected ring 2 with afterbody end socket 3, guarantees that letting out of two expansion tube cylinders 4 can Kong Fang simultaneously Consistent to arrow 19 direction.With line by the sealed insulation binding post 15 in upper carbon dioxide expander capping 17 with under The sealed insulation binding post 15 that piece carbon dioxide expander fills on 13 connects, with line by upper expansion apparatus capping 17 The binding post 16 that fills on 13 of binding post 16 and next root expansion apparatus connect and compose path.With wiring by next root expansion apparatus Binding post 16 in capping 17 and sealed insulation binding post 15 connect and compose path, fill the sealed insulation on 13 by upper one Binding post 15 and binding post 16 are connected on power supply, press on and off switch and can complete explosion.

Claims (4)

1. a carbon dioxide expander, including: afterbody end socket, snap ring, let out can sheet, let out can hole, let out can hole direction-indicating arrow, Add heat pipe, gasket seal, expansion apparatus cylinder, fill head, sealed insulation binding post, containing liquid chamber.
A kind of carbon dioxide expander the most according to claim 1, it is characterised in that add heat pipe both sides wire length described in: It is all higher than the total length of described containing liquid chamber.
A kind of carbon dioxide expander the most according to claim 1, it is characterised in that letting out described in: can hole direction-indicating arrow Be positioned at described expansion apparatus cylinder top and let out can the direction in hole consistent, when by filling head and being connected with afterbody end socket, let out energy hole Direction-indicating arrow is the most consistent with letting out energy direction, hole.
A kind of carbon dioxide expander the most according to claim 1, it is characterised in that fill head described in: and lead to afterbody end socket Cross connection ring to be bolted together.
CN201610858963.4A 2016-09-23 2016-09-23 A kind of carbon dioxide expander Pending CN106288971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610858963.4A CN106288971A (en) 2016-09-23 2016-09-23 A kind of carbon dioxide expander

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Application Number Priority Date Filing Date Title
CN201610858963.4A CN106288971A (en) 2016-09-23 2016-09-23 A kind of carbon dioxide expander

Publications (1)

Publication Number Publication Date
CN106288971A true CN106288971A (en) 2017-01-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110905504A (en) * 2019-11-25 2020-03-24 绍兴文理学院 Directional cracking device based on carbon dioxide phase change expansion and use method
CN115077317A (en) * 2022-07-26 2022-09-20 中国矿业大学 Flexible carbon dioxide phase change blasting cracking device and using method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203685187U (en) * 2013-10-17 2014-07-02 湖南汉寿中煤科技有限公司 Oriented CO2 air cannon device
CN204461229U (en) * 2014-12-29 2015-07-08 山东华硕能源科技有限公司 The low power safety blasting unit in colliery
CN205400694U (en) * 2016-02-18 2016-07-27 赵国珍 Multistage electron initiating device
CN205577992U (en) * 2016-04-29 2016-09-14 河北沃重机械设备贸易有限公司 Accessible connection gas blast device of multitube
CN206514731U (en) * 2016-09-23 2017-09-22 河北工业大学 A kind of carbon dioxide expander

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203685187U (en) * 2013-10-17 2014-07-02 湖南汉寿中煤科技有限公司 Oriented CO2 air cannon device
CN204461229U (en) * 2014-12-29 2015-07-08 山东华硕能源科技有限公司 The low power safety blasting unit in colliery
CN205400694U (en) * 2016-02-18 2016-07-27 赵国珍 Multistage electron initiating device
CN205577992U (en) * 2016-04-29 2016-09-14 河北沃重机械设备贸易有限公司 Accessible connection gas blast device of multitube
CN206514731U (en) * 2016-09-23 2017-09-22 河北工业大学 A kind of carbon dioxide expander

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110905504A (en) * 2019-11-25 2020-03-24 绍兴文理学院 Directional cracking device based on carbon dioxide phase change expansion and use method
CN110905504B (en) * 2019-11-25 2021-05-25 绍兴文理学院 Directional cracking device based on carbon dioxide phase change expansion and use method
CN115077317A (en) * 2022-07-26 2022-09-20 中国矿业大学 Flexible carbon dioxide phase change blasting cracking device and using method thereof
CN115077317B (en) * 2022-07-26 2023-05-23 中国矿业大学 Flexible carbon dioxide phase-change blasting fracturing device and application method thereof

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Application publication date: 20170104