CN104930933A - Carbon dioxide exploder - Google Patents
Carbon dioxide exploder Download PDFInfo
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- CN104930933A CN104930933A CN201510355122.7A CN201510355122A CN104930933A CN 104930933 A CN104930933 A CN 104930933A CN 201510355122 A CN201510355122 A CN 201510355122A CN 104930933 A CN104930933 A CN 104930933A
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Abstract
The invention discloses a carbon dioxide exploder, and belongs to the technical field of exploding devices. The carbon dioxide exploder comprises an energy relief valve, a main body pipe and a start mechanism. The energy relief valve and the start mechanism are fixed to the two ends of the main body pipe respectively. The energy relief valve comprises an energy relief valve sleeve, an energy relief valve element and a spring. The energy relief valve element is in a ladder cylinder shape with the two ends being open. The exploder comprises a compression cylinder with the large outer diameter and an energy relief cylinder with the small outer diameter. A partition plate is arranged between the compression cylinder and the energy relief cylinder. Correspondingly an inner cavity of the energy relief valve sleeve is a ladder-shaped inner cavity. One end of the energy relief valve sleeve is connected with the main body pipe in a sealed mode. The spring is arranged in the energy relief valve sleeve. One end of the spring enters the compression cylinder. Energy relief inner holes are formed in the energy relief cylinder in the peripheral direction. Energy relief outer holes are formed in the middle of the energy relief valve sleeve in the peripheral direction. By the adoption of the high-tension ignition exploder and the energy relief valve capable of achieving automatic reset, relighting and repeat energy relief can be achieved conveniently and fast.
Description
Technical field
The present invention relates to demolition set technical field, particularly relate to a kind of carbon dioxide that uses as the exploitation device igniting material.
Background technology
Explosive blasting experienced by the history of thousand, adopts so far, be still one of coal mining method at present owing to not having alternative good method.Explosive blasting power is large, effect is violent, is typical naked light explosion.But naked light explosion has many defects, the aspects such as service condition, environment for use, daily management are had higher requirements.The case simultaneously because of explosive other accidental explosions occurring also happens occasionally, and also result in economic loss.
Carbon dioxide explosion utilizes liquid carbon dioxide to gasify rapidly when being heated expansion, thus the physics explosion of externally acting, do not have the toxic and harmful such as carbon monoxide and nitrogen oxygen public property to produce, improve working environment, can not naked light be produced and cause gas explosion, for gaseous mine also safety, useful manual security, health; Use carbon dioxide exploitation device to carry out orcible entry work, action time is extremely short, and in orcible entry process, the carbon dioxide of fast release has the effect of cooling, fire-retardant, explosion arrestment, is conducive to Safety of Coal Mine Production; Force of explosion is easily controlled, and by controlling the injection rate of carbon dioxide, can be easy to the force of explosion controlling the generation of carbon dioxide exploitation device.Existing carbon dioxide exploitation device, as the carbon dioxide exploitation device that application number is in the Chinese invention patent of 201310001976.6, it adopts heater and heating agent heating, heating agent is contained in paper tube, heats up after making heating agent generation chemical reaction with electric igniter energising, and gives the liquid carbon dioxide in being responsible for by paper tube wall by heat transfer, heating agent is just scrap after single use, need to fill head to unload, the heating agent of refitting heat, bothers very much; And let out can head let out can the filling seal between chamber and be provided with level pressure and let out energy sheet of passage and supervisor, when the liquid carbon dioxide gasification be responsible for expand into certain pressure, level pressure is let out and can be broken through by sheet, can rush out passage from letting out, it can sheet also be just scrap after single use that this level pressure is let out, need will to let out energy head to unload and again install on supervisor again, very time-consuming, affect production efficiency, and repeated removal, can the problems such as poorly sealed be caused.
Summary of the invention
The object of this invention is to provide that a kind of adopt high-tension ignition apparatus to cause bursting and can automatically resetly let out can the carbon dioxide initiator of valve gear, can relight easily, repeat to let out energy.
The present invention proposes a kind of carbon dioxide initiator, comprises and lets out energy threshold, main body tube and actuating mechanism, described in let out the two ends that energy threshold and actuating mechanism are separately fixed at described main body tube, it is characterized in that,
Described energy threshold of letting out comprises that let out can valve pocket, let out energy spool, spring, described letting out can spool be the ladder tubular of open at both ends, comprise the compression cylinder of large external diameter, letting out of little external diameter can cylinder, compression cylinder, let out and can be provided with dividing plate between cylinder, let out valve pocket inner chamber to be correspondingly step-like inner chamber, comprise the compression chamber of large diameter, letting out of little internal diameter can chamber, let out and can valve pocket one end and main body tube be tightly connected, the other end is sealed end, spring is located to be let out in energy valve pocket, spring one end enters compression cylinder, let out can on cylinder circumferentially face have that unload can endoporus, letting out and the middle part of valve pocket circumferentially can have that unload can exit orifice in face,
Described actuating mechanism and main body tube are tightly connected, and which is provided with and liquid carbon dioxide is gasified the apparatus to cause bursting expanded, and for the inlet valve that adds liquid carbon dioxide and feeding-passage, feeding-passage communicates with main body tube inner chamber.
Preferably, described hole wire mandrel of respectively unloading energy endoporus is positioned at same plane, and described hole wire mandrel of respectively unloading energy exit orifice is positioned at same plane; The sealed end of letting out energy valve pocket is provided with dismountable locking end plug.
Offer adjustment screw in described sealed end of letting out energy valve pocket, regulate in screw and be provided with adjusting bolt, the end of adjusting bolt is connected to block, offsets to block and spring.
Described apparatus to cause bursting comprises the spark plug, lead-in wire, igniter, the wire that connect in turn, and spark plug extends in main body tube, and there is igniter head spark plug front end, and spark plug outer surface curls up heating wire.
Described igniter is high-voltage pulses device; Electrode line and the negative line of mutually insulated is provided with in lead-in wire; Igniter is connected with external power source by wire, and around spark plug, establishing a liquid gas division board, liquid gas division board and main body tube inwall form the ignition space that is wrapped up the relative closure of spark plug jointly, and liquid gas division board has multiple through hole;
Described inlet valve is check valve, and described feeding-passage end extends main body tube.
Described actuating mechanism comprises adapter sleeve, upper cover, and adapter sleeve is removably tightly connected with main body tube, upper cover is removably connected with adapter sleeve, is above covered with wire socket, and described apparatus to cause bursting, inlet valve and feeding-passage are all arranged in adapter sleeve.
Described upper cover is connected handle; Dismountable protective cover is connected to beyond the Great Wall in locking end.
The described outer surface letting out energy valve pocket jacket wall unloading energy exit orifice place sinks, and forms one and unloads energy groove; Let out energy cylinder and letting out and can be provided with sealing ring between valve pocket; Described unloading exit orifice can be opened in the compression chamber letting out energy valve pocket.
Let out and can be provided with the slightly little closing in section of the closing in conical surface, caliber successively towards the link of main body tube by valve pocket, closing in section is provided with external screw thread, and the inwall of main body tube respective end is provided with internal thread, and let out and the edge of cylinder can be provided with the conical surface, this conical surface and closing in conical surface inwall adapt.
The invention has the beneficial effects as follows: adopt the high-tension ignition apparatus to cause bursting be made up of spark plug, lead-in wire, igniter, wire etc., electrion spark is strong, not liquid body impact, anti-high pressure, when liquid carbon dioxide gasification expand into about 600MPA pressure, whole device all can not be damaged by blast.Igniting is stable, reusable, only needs starting impulse ignition switch just can relight to use, avoids secondary the unloading of use one of the prior art and once fill head; What adopt adjustable pressure lets out energy threshold, handles after adjusting bolt just can adjust and reach and unload energy setting pressure, just can make carbon dioxide abrupt release.Reusable, pressure release is fast, makes to automatically reset in fact, reset soon by spring; Step-like letting out can spool and design, make external diameter little let out can on cylinder unload can endoporus be pushed to unload can groove or push through unload can groove time, can unload rapidly can, energy cylinder external diameter is let out because compression chamber internal diameter is greater than, do not need unload energy endoporus and unload energy exit orifice precise alignment, also effectively can unload energy, release carbon dioxide; Let out the closing in conical surface, the closing in section of energy valve pocket, reliably can be tightly connected with main body tube, and the entire outer diameter size exploiting device is basically identical, let out and can be provided with the conical surface and conform to closing in conical surface inwall tapering in cylinder edge, position-limiting action is played when letting out energy threshold cover and resetting under the action of the spring, and scalene cone can bear larger stress than plane, the service life of letting out energy threshold can be extended; Wire socket is used in external power source conducting, pulls out power supply when not using, and improves safety coefficient, and convenient carrying; Unloading can the setting of groove, makes to unload to shorten the axial distance of exit orifice, makes that carbon dioxide gas physical efficiency is instantaneous to be gone out, and farthest retains its explosive force.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Reference numeral: let out energy threshold 1, main body tube 2, actuating mechanism 3, let out energy valve pocket 4, spring 5, compression cylinder 6, let out energy cylinder 7, dividing plate 8, unload energy endoporus 9, unload energy exit orifice 10, inlet valve 11, feeding-passage 12, locking end plug 13, adjusting bolt 14, to block 15, spark plug 16, lead-in wire 17, igniter 18, wire 19, igniter head 20, heating wire 21, adapter sleeve 22, upper cover 23, wire socket 24, handle 25, protective cover 26, sealing ring 27, the closing in conical surface 28, closing in section 29, the conical surface 30, unload energy groove 31, liquid gas division board 32, through hole 33, ignition switch 34.
Detailed description of the invention
Embodiment one
The present embodiment comprises lets out energy threshold 1, main body tube 2 and actuating mechanism 3, describedly let out the two ends that energy threshold 1 and actuating mechanism 3 are separately fixed at described main body tube 2, described energy threshold of letting out comprises that let out can valve pocket 4, let out energy spool, spring 5, described letting out can spool be the ladder tubular of open at both ends, comprise the compression cylinder 6 of large external diameter, letting out of little external diameter can cylinder 7, compression cylinder, let out and can be provided with dividing plate 8 between cylinder, let out valve pocket 4 inner chamber to be correspondingly step-like inner chamber, comprise the compression chamber of large diameter, letting out of little internal diameter can chamber, let out and can valve pocket 4 one end and main body tube 2 be tightly connected, the other end is sealed end, spring 5 is located to be let out in energy valve pocket 4, spring one end enters compression cylinder 6, let out can on cylinder 7 circumferentially face have multiple unloading can endoporus 9, let out can valve pocket middle part circumferentially face have multiple unloading can exit orifice 10, described actuating mechanism 3 and main body tube are tightly connected, and which is provided with and liquid carbon dioxide is gasified the apparatus to cause bursting expanded, and for the inlet valve 11 that adds liquid carbon dioxide and feeding-passage 12, feeding-passage 12 communicates with main body tube 2 inner chamber.Described hole wire mandrel of respectively unloading energy endoporus is positioned at same plane, and described hole wire mandrel of respectively unloading energy exit orifice is positioned at same plane; The sealed end of letting out energy valve pocket 4 is provided with dismountable locking end plug 13.Offer adjustment screw in described sealed end of letting out energy valve pocket 4, regulate in screw and be provided with adjusting bolt 14, the end of adjusting bolt is connected to block 15, offsets to block and spring 5.Described apparatus to cause bursting comprises the spark plug 16, lead-in wire 17, igniter 18, the wire 19 that connect in turn, and spark plug 16 extends in main body tube 2, and there is igniter head 20 spark plug 16 front end, and spark plug outer surface curls up heating wire 21.Described igniter 18 is high-voltage pulses device; Electrode line and the negative line of mutually insulated is provided with in lead-in wire 17; Igniter 18 is connected with external power source by wire 19, a liquid gas division board 32 is being established around spark plug, liquid gas division board 32 and main body tube 2 inwall form the ignition space that is wrapped up the relative closure of spark plug jointly, and liquid gas division board 32 has multiple through hole 33; Described inlet valve 11 is check valve, and described feeding-passage end extends main body tube 12.Described actuating mechanism comprises adapter sleeve 22, upper cover 23, adapter sleeve 22 is removably tightly connected with main body tube 2, upper cover 23 is removably connected with adapter sleeve 22, on be covered with wire socket 24, described apparatus to cause bursting, inlet valve 11 and feeding-passage 12 are all arranged in adapter sleeve.Described upper cover 23 is connected handle 25; Locking end plug 13 is connected to dismountable protective cover 26.The described outer surface letting out energy valve pocket 4 jacket wall unloading energy exit orifice 10 place sinks, and forms one and unloads energy groove 31; Let out energy cylinder and letting out and can be provided with sealing ring 27 between valve pocket 4; Described unloading exit orifice 10 can be opened in the compression chamber letting out energy valve pocket.Let out and can be provided with the slightly little closing in section 29 of the closing in conical surface 28, caliber successively towards the link of main body tube by valve pocket 4, closing in section 29 is provided with external screw thread, the inwall of main body tube respective end is provided with internal thread, and the edge letting out energy cylinder is provided with the conical surface 30, and this conical surface and closing in conical surface inwall adapt.
The course of work: during bursting work, wire socket 24 is connected external power source, after wire energising, heating connected by heating wire 21, the liquid carbon dioxide of conduction heating enclosed spaces, liquid carbon dioxide is heated up, open the ignition switch 34 on external power cord, igniter 18 starts, igniter head 20 of spark plug 16 is made to release electric spark, by the liquid carbon dioxide heated in rapid heating enclosed spaces, the high temperature carbon dioxide of gasification sprays into rapidly main body tube inner chamber by the through hole 33 on liquid gas division board 32 and is heated by whole liquid carbon dioxide, liquid carbon dioxide gasification is expanded, the pressure in main body tube 2 is made to be about 600MPA by 15MPA boost in pressure during liquid carbon dioxide, to let out and can push to protective cover 26 direction by spool, make to let out can on cylinder unload can endoporus 9 be pushed to unload can groove or push through unload can groove 31, carbon dioxide is through unloading energy endoporus 9, unload and the rapid ejection of exit orifice 10 can unload energy.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a carbon dioxide initiator, comprises and lets out energy threshold, main body tube and actuating mechanism, described in let out the two ends that energy threshold and actuating mechanism are separately fixed at described main body tube, it is characterized in that,
Described energy threshold of letting out comprises that let out can valve pocket, let out energy spool, spring, described letting out can spool be the ladder tubular of open at both ends, comprise the compression cylinder of large external diameter, letting out of little external diameter can cylinder, compression cylinder, let out and can be provided with dividing plate between cylinder, let out valve pocket inner chamber to be correspondingly step-like inner chamber, comprise the compression chamber of large diameter, letting out of little internal diameter can chamber, let out and can valve pocket one end and main body tube be tightly connected, the other end is sealed end, spring is located to be let out in energy valve pocket, spring one end enters compression cylinder, let out can on cylinder circumferentially face have that unload can endoporus, letting out and the middle part of valve pocket circumferentially can have that unload can exit orifice in face,
Described actuating mechanism and main body tube are tightly connected, and which is provided with and liquid carbon dioxide is gasified the apparatus to cause bursting expanded, and for the inlet valve that adds liquid carbon dioxide and feeding-passage, feeding-passage communicates with main body tube inner chamber.
2. carbon dioxide initiator according to claim 1, is characterized in that, described hole wire mandrel of respectively unloading energy endoporus is positioned at same plane, and described hole wire mandrel of respectively unloading energy exit orifice is positioned at same plane; The sealed end of letting out energy valve pocket is provided with dismountable locking end plug.
3. carbon dioxide initiator according to claim 1 and 2, is characterized in that, offer adjustment screw in described sealed end of letting out energy valve pocket, regulate in screw and be provided with adjusting bolt, the end of adjusting bolt is connected to block, offsets to block and spring.
4. carbon dioxide initiator according to claim 1, it is characterized in that, described apparatus to cause bursting comprises the spark plug, lead-in wire, igniter, the wire that connect in turn, and spark plug extends in main body tube, there is igniter head spark plug front end, and spark plug outer surface curls up heating wire.
5. carbon dioxide initiator according to claim 4, is characterized in that, described igniter is high-voltage pulses device; Electrode line and the negative line of mutually insulated is provided with in lead-in wire; Igniter is connected with external power source by wire, and around spark plug, establishing a liquid gas division board, liquid gas division board and main body tube inwall form the ignition space that is wrapped up the relative closure of spark plug jointly, and liquid gas division board has multiple through hole.
6. carbon dioxide initiator according to claim 1, is characterized in that, described inlet valve is check valve, and described feeding-passage end extends main body tube.
7. carbon dioxide initiator according to claim 1, it is characterized in that, described actuating mechanism comprises adapter sleeve, upper cover, adapter sleeve is removably tightly connected with main body tube, upper cover is removably connected with adapter sleeve, on be covered with wire socket, described apparatus to cause bursting, inlet valve and feeding-passage are all arranged in adapter sleeve.
8. carbon dioxide initiator according to claim 7, is characterized in that, described upper cover is connected handle; Dismountable protective cover is connected to beyond the Great Wall in locking end.
9. carbon dioxide initiator according to claim 1, is characterized in that, described in unload and can letting out of exit orifice place can the outer surface of valve pocket jacket wall sink, forming one, unload can groove; Let out energy cylinder and letting out and can be provided with sealing ring between valve pocket; Described unloading exit orifice can be opened in the compression chamber letting out energy valve pocket.
10. carbon dioxide initiator according to claim 1, it is characterized in that, let out and can be provided with the slightly little closing in section of the closing in conical surface, caliber successively towards the link of main body tube by valve pocket, closing in section is provided with external screw thread, the inwall of main body tube respective end is provided with internal thread, the edge letting out energy cylinder is provided with the conical surface, and this conical surface and closing in conical surface inwall adapt.
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| CN201510355122.7A CN104930933B (en) | 2015-06-25 | 2015-06-25 | Carbon dioxide initiator |
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| CN201510355122.7A CN104930933B (en) | 2015-06-25 | 2015-06-25 | Carbon dioxide initiator |
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| CN104930933B CN104930933B (en) | 2016-08-24 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105157493A (en) * | 2015-09-30 | 2015-12-16 | 马卫国 | Expansion pipe for blasting and blasting method of expansion pipe |
| CN105863637A (en) * | 2016-04-08 | 2016-08-17 | 永州市鑫东森机械装备有限公司 | Disposable carbon dioxide cracking device and manufacturing method thereof |
| CN107100656A (en) * | 2017-07-10 | 2017-08-29 | 中南大学 | A kind of anti-reflection slip casting Composite Bolt method for protecting support of liquid carbon dioxide explosion |
| CN109488300A (en) * | 2018-11-06 | 2019-03-19 | 能诚集团有限公司 | Cavity body structure, gas fracturing device and ore extraction method |
| CN111003219A (en) * | 2019-12-25 | 2020-04-14 | 西安交通大学 | High-voltage discharge-based propulsion method and propulsion device for liquid-phase carbon dioxide phase change |
| CN111003218A (en) * | 2019-12-25 | 2020-04-14 | 西安交通大学 | Propelling method and propelling device based on liquid carbon dioxide phase change |
| CN113483604A (en) * | 2021-04-30 | 2021-10-08 | 长沙领英智造科技有限公司 | Ultrahigh-pressure liquid metal sealing electromagnetic control valve |
| CN113566655A (en) * | 2020-04-28 | 2021-10-29 | 广东中人岩土工程有限公司 | Mining carbon dioxide blasting device |
| CN114777562A (en) * | 2022-04-26 | 2022-07-22 | 中北大学 | Device for simulating artillery ammunition feed by using supercritical carbon dioxide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157493A (en) * | 2015-09-30 | 2015-12-16 | 马卫国 | Expansion pipe for blasting and blasting method of expansion pipe |
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| CN107100656A (en) * | 2017-07-10 | 2017-08-29 | 中南大学 | A kind of anti-reflection slip casting Composite Bolt method for protecting support of liquid carbon dioxide explosion |
| CN107100656B (en) * | 2017-07-10 | 2019-02-05 | 中南大学 | A kind of anti-reflection slip casting Composite Bolt method for protecting support of liquid carbon dioxide explosion |
| CN109488300A (en) * | 2018-11-06 | 2019-03-19 | 能诚集团有限公司 | Cavity body structure, gas fracturing device and ore extraction method |
| CN109488300B (en) * | 2018-11-06 | 2023-12-01 | 能诚集团有限公司 | Cavity structure, gas fracturing device and ore mining method |
| CN111003218A (en) * | 2019-12-25 | 2020-04-14 | 西安交通大学 | Propelling method and propelling device based on liquid carbon dioxide phase change |
| CN111003219A (en) * | 2019-12-25 | 2020-04-14 | 西安交通大学 | High-voltage discharge-based propulsion method and propulsion device for liquid-phase carbon dioxide phase change |
| CN111003218B (en) * | 2019-12-25 | 2024-04-05 | 西安交通大学 | Propelling method and propelling device based on liquid carbon dioxide phase change |
| CN113566655A (en) * | 2020-04-28 | 2021-10-29 | 广东中人岩土工程有限公司 | Mining carbon dioxide blasting device |
| CN113483604A (en) * | 2021-04-30 | 2021-10-08 | 长沙领英智造科技有限公司 | Ultrahigh-pressure liquid metal sealing electromagnetic control valve |
| CN113483604B (en) * | 2021-04-30 | 2022-09-30 | 长沙领英智造科技有限公司 | Ultrahigh-pressure liquid metal sealing electromagnetic control valve |
| CN114777562A (en) * | 2022-04-26 | 2022-07-22 | 中北大学 | Device for simulating artillery ammunition feed by using supercritical carbon dioxide |
| CN114777562B (en) * | 2022-04-26 | 2024-05-14 | 中北大学 | Device for simulating gun bullet supply by using supercritical carbon dioxide |
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Effective date of registration: 20170421 Address after: 425000 Lingling South Road, Hunan, south of the Yangtze River Road and Changfeng Road Interchange southeast corner of the building ZZBB, 601 Patentee after: Hunan rock Technology Co., Ltd. Address before: 425048 Yongzhou City, Hunan province high Zhen Chong Creek, Lengshuitan District Industrial Park No. 1 Patentee before: YONGZHOU XINDONGSEN MECHANICAL EQUIPMENT CO., LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Carbon dioxide exploder Effective date of registration: 20181205 Granted publication date: 20160824 Pledgee: Yongzhou investment and financing Company limited by guarantee Pledgor: Hunan rock Technology Co., Ltd. Registration number: 2018430000119 |