CN203083463U - Carbon dioxide exploitation device - Google Patents
Carbon dioxide exploitation device Download PDFInfo
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- CN203083463U CN203083463U CN 201320002757 CN201320002757U CN203083463U CN 203083463 U CN203083463 U CN 203083463U CN 201320002757 CN201320002757 CN 201320002757 CN 201320002757 U CN201320002757 U CN 201320002757U CN 203083463 U CN203083463 U CN 203083463U
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- carbon dioxide
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Abstract
The utility model discloses a carbon dioxide exploitation device which comprises an energy discharging head, a level pressure energy discharging piece, a main pipe and a filling head. The energy discharging head and the filling head are respectively arranged on two ends of the main pipe in a spinning mode. The filling head is provided with a filling channel leading to a filling cavity of the main pipe and an ejector pin which starts and closes the filling channel. The energy discharging head is provided with an energy discharging channel, one end of the energy discharging channel leads to the filling cavity of the main pipe, and the other end of the energy discharging channel leads to the outside of the carbon dioxide exploitation device. The level pressure energy discharging piece is arranged between the energy discharging channel of the energy discharging head and the filling cavity of the main pipe in a sealed mode. A heating device is arranged in the filling cavity of the main pipe. The level pressure energy discharging piece is fractured when liquid carbon dioxide filled to the filling cavity of the main pipe is heated, gasified and expanded to certain pressure by the heating device. The carbon dioxide exploitation device can replace detonators and explosives which are common used in mine mining, gas explosions caused by open fire explosions are avoided, and safety production of mines is achieved. In addition, presplitting of coal can be conducted in the process of gas extraction, gas permeability of coal seams can be effectively increased, and gas extraction efficiency of the coal seams can be improved.
Description
Technical field
The utility model relates to a kind of demolition set, particularly carbon dioxide exploitation device.
Background technology
Explosive blasting has experienced history in thousand, owing to there not being alternative good method to be leveraged to the present, and, be still one of method of coal mining at present.The explosive blasting power is big, effect is violent, is typical naked light explosion.But the naked light explosion has many defectives, aspects such as service condition, environment for use, daily management is had higher requirements, especially under coal mine.Many coal mine gas accidents are all owing to the naked light blast causes.Simultaneously the case that other accidental explosions takes place because of explosive also happens occasionally, influenced society stable, also caused economic loss.
The carbon dioxide explosion is to utilize liquid carbon dioxide gasification expansion rapidly when being heated, thereby externally the principle of acting is come work, and it belongs to the low temperature explosion, smokeless no-spark during explosion, can not produce naked light and cause gas explosion, use at gaseous mine to be perfectly safe; Toxic and harmfuls such as no carbon monoxide and nitrogen oxide produce, and improve working environment, and useful miner is healthy.
Use liquid carbon dioxide to carry out deep hole presplit blasting, extremely lack action time (Millisecond), the carbon dioxide that discharges fast in the blasting process has the effect of cooling, fire-retardant, explosion arrestment, can avoid fully producing naked light and causing gas accident because of blowing out, be particularly suitable for high gas and coal and gas outburst mine coal blasting, help Safety of Coal Mine Production.
The utility model content
The purpose of this utility model is to provide a kind of carbon dioxide exploitation device, to replace detonator and explosive commonly used in the pit mining, avoids naked light blast causing gas explosion, realizes mine safety production.
For reaching this purpose, the utility model by the following technical solutions:
A kind of carbon dioxide exploitation device, it comprises lets out the energy head, level pressure is let out the energy sheet, be responsible for and fill head, described letting out can head and fill head and screw the two ends of being responsible for respectively, the described head that fills is provided with to lead to and is responsible for the thimble that passage and opening and closing fill passage that fills fill the chamber, described letting out can head be provided with that let out can passage, a described end of letting out the energy passage leads to the person in charge's the chamber that fills, the other end leads to outside the carbon dioxide exploitation device, described let out can head to let out can passage be provided with level pressure and let out the energy sheet with the person in charge's the sealing that fills between the chamber, filling of the described person in charge is provided with heater in the chamber, described level pressure is let out can sheet will be filled into to be responsible at heater and broken when filling the liquid carbon dioxide heating and gasifying in the chamber and expanding into certain pressure.
Preferably, described heater is the electric ignition heater, this electric ignition heater comprises heating agent splendid attire paper tube, heating agent and is embedded in the interior electric igniter of heating agent, be connected with two lead-in wires on the described electric igniter, these two lead-in wires are exploited the outer power positive cathode of device with carbon dioxide respectively and are electrically connected.
Alternatively, described heater is an electric heater unit, is connected with two lead-in wires on this electric heater unit, and these two lead-in wires are exploited the outer power positive cathode of device with carbon dioxide respectively and are electrically connected.
The power supply outer for ease of lead-in wire and carbon dioxide exploitation device is electrically connected, preferably, the described head that fills is provided with the lead-in wire outer conductor, described lead-in wire outer conductor with fill head insulation, one end of lead-in wire outer conductor is connected with the wherein lead-in wire on being connected heater, and the other end prolongs outside carbon dioxide exploitation device.
Installation for ease of the electric ignition heater, simultaneously, avoid liquid carbon dioxide to enter influence igniting in the heating agent splendid attire paper tube, preferably, described filling between head and the end of being responsible for the end screw and the person in charge is fixed with conductive gasket, be fixed with insulating joint on the centre bore of described conductive gasket, described insulating joint shutoff is on the openend of heating agent splendid attire paper tube, offer fairlead on the described insulating joint, described wherein lead-in wire that is connected on the electric igniter passes fairlead and is connected with the lead-in wire outer conductor, described lead-in wire outer conductor is positioned at the outer port closing of heating agent splendid attire paper tube with fairlead, and the entity part of described conductive gasket is provided with to be communicated with and fills head and fill passage and be responsible for the flowing hole that fills the chamber.
Manufacturing and installation for ease of the lead-in wire outer conductor, simultaneously, the convenient outer conductor that will go between of the quick lead-in wire with contact pin that utilizes is connected with power supply, preferably, described lead-in wire outer conductor comprises conducting rod and conductive sleeve, one end of described conducting rod is connected with described wherein lead-in wire, and the other end contacts with conductive sleeve, and described conductive sleeve prolongs outside carbon dioxide exploitation device.
Preferably, the described person in charge is made by conductive material, and another root lead-in wire that is connected on the heater is electrically connected with the person in charge.
Preferably, the described person in charge is made by ferrous materials, described conductive gasket is made of copper, being connected the fairlead that the wherein lead-in wire on the electric igniter passes on the insulating joint is connected with conducting rod, described conducting rod is positioned at the outer port closing of heating agent splendid attire paper tube with fairlead, and another root lead-in wire that is connected on the electric igniter is electrically connected with conductive gasket.
For ease of filling passage filling the back shutoff, preferably, described filling fills mouthful center line and thimble axis not point-blank on the head.
Preferably, the described mouthful center line that fills that fills on the head becomes 90 ° of angles with the thimble axis.
Preferably, let out can passage lead to the outer end of carbon dioxide exploitation device have several can the hole towards letting out of different directions.
The beneficial effects of the utility model are: smokeless no-spark during (1) explosion, and can not produce naked light and cause gas explosion, toxic and harmfuls such as no carbon monoxide and nitrogen oxide produce, and have improved working environment, and useful miner is healthy; (2) force of explosion is easily controlled, and selects the accurate control that the energy sheet can be realized force of explosion of letting out of different fracture pressure values for use; (3) let out and can compare with the omnidirectional of cap explosive, let out and can direction concentrate and can be provided with as required, after the explosion, throw that the coal amount is many, piece greatly, coal cinder becomes piece rate height, the fine coal ratio obviously reduces, airborne dust not greatly reduces coal-dust explosion hidden danger substantially; (4) the coal cinder distance of dishing out is short, has reduced workman's the amount of labour, and can not cause and blow out the generation of collapsing people's accident.
Description of drawings
Fig. 1 is the schematic diagram of the carbon dioxide exploitation device of the utility model embodiment;
Fig. 2 is the partial schematic sectional view of carbon dioxide exploitation device shown in Figure 1 at the A-A place;
Fig. 3 is the schematic diagram that is used for the conductive gasket of the utility model embodiment;
Among the figure: 1, let out the energy head; 11, let out the energy passage; 2, level pressure is let out the energy sheet; 3, be responsible for; 31, fill the chamber; 4, fill head; 41, fill passage; 42, fill mouth; 5, thimble; 6, heating agent splendid attire paper tube; 7, conducting rod; 8, conductive sleeve; 9, conductive gasket; 10, insulating joint; 101, fairlead; 12, sealing ring; 13, jackscrew; 14, insulation sleeve; 15, insulation isolating pad; 16, copper sheathing.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Fig. 1～3, the carbon dioxide of present embodiment exploitation device comprises that let out can 1, level pressure is let out energy sheet 2, be responsible for 3 and fill 4, letting out can 1 and fill 4 and screw respectively at two ends of being responsible for 3, filling 4 is provided with to lead to and is responsible for 3 thimbles 5 that passage 41 and opening and closing fill passage 41 that fill that fill chamber 31, let out and can 1 be provided with that let out can passage 11, let out can passage 11 an end lead to be responsible for 3 fill chamber 31, the other end leads to outside the carbon dioxide exploitation device, let out can passage lead to the outer end of carbon dioxide exploitation device have several can the hole towards letting out of different directions, let out can 1 let out and can passage 11 be provided with level pressure and let out energy sheet 2 with 31 sealings in chamber that fill of being responsible for 3, be responsible for 3 fill in the chamber 31 and be provided with heater, level pressure is let out can sheet 2 will be filled at heater and is responsible for 3 and breaks when filling the liquid carbon dioxide heating and gasifying in the chamber 31 and expanding into certain pressure.
Described heater is the electric ignition heater, this electric ignition heater comprises heating agent splendid attire paper tube 6, heating agent and is embedded in the interior electric igniter of heating agent, be connected with two lead-in wires on the electric igniter, these two lead-in wires are exploited the outer power positive cathode of device with carbon dioxide respectively and are electrically connected.Heating agent splendid attire paper tube 6 is made by combustible materials such as brown paper, paraffin paper.
Alternatively, described heater is an electric heater unit, is connected with two lead-in wires on this electric heater unit, and these two lead-in wires are exploited the outer power positive cathode of device with carbon dioxide respectively and are electrically connected.
Alternatively, the chemical heat device that heats for the heat that only utilizes chemical reaction to produce of described heater.
The power supply outer for ease of lead-in wire and carbon dioxide exploitation device is electrically connected, fill 4 and be provided with the lead-in wire outer conductor, described lead-in wire outer conductor with fill 4 insulation, an end of lead-in wire outer conductor is connected with the wherein lead-in wire on being connected heater, the other end prolongs outside carbon dioxide is exploited device.
Manufacturing and installation for ease of the lead-in wire outer conductor, simultaneously, the convenient outer conductor that will go between of the quick lead-in wire with contact pin that utilizes is connected with power supply, described lead-in wire outer conductor comprises conducting rod 7 and conductive sleeve 8, one end of conducting rod 7 is connected with described wherein lead-in wire, the other end contacts with conductive sleeve 8, and conductive sleeve 8 prolongs outside carbon dioxide exploitation device, to peg graft with the contact pin of quick lead-in wire.
Installation for ease of the electric ignition heater, simultaneously, avoid liquid carbon dioxide to enter influence igniting in the heating agent splendid attire paper tube, fill 4 and the end of being responsible for 3 ends that screw be fixed with conductive gasket 9 with 3 of the persons in charge, be fixed with insulating joint 10 on the centre bore of conductive gasket 9, insulating joint 10 shutoff are on the openend of heating agent splendid attire paper tube 6, offer fairlead 101 on the insulating joint 10, being connected wherein lead-in wire on the electric igniter passes fairlead 101 and is connected with conducting rod 7, conducting rod 7 is positioned at the outer port closing of heating agent splendid attire paper tube 6 with fairlead 101, and the entity part of conductive gasket 9 is provided with to be communicated with and fills 4 and fill passage 41 and be responsible for 3 flowing holes 91 that fill chamber 31.
Preferably, be responsible for 3 and made by ferrous materials, conductive gasket 9 is made of copper, and another root lead-in wire that is connected on the electric igniter is connected with conductive gasket 9, and then is electrically connected with the person in charge 3.
For ease of filling passage filling the back shutoff, mouthful 42 center lines that fill that fill on 4 become 90 ° of angles with thimble 5 axis.
Carbon dioxide exploitation device of the present utility model can replace detonator and explosive commonly used in the pit mining, avoid naked light blast causing gas explosion, realization mine safety is produced, can also in the gas pumping process, make coal body presplitting, effectively increase gas permeability of coal seam, improve coal-bed gas extraction efficient, have superior serviceability and wide application prospect.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a carbon dioxide is exploited device, it is characterized in that: it comprises lets out the energy head, level pressure is let out the energy sheet, be responsible for and fill head, described letting out can head and fill head and screw the two ends of being responsible for respectively, the described head that fills is provided with to lead to and is responsible for the thimble that passage and opening and closing fill passage that fills fill the chamber, described letting out can head be provided with that let out can passage, a described end of letting out the energy passage leads to the person in charge's the chamber that fills, the other end leads to outside the carbon dioxide exploitation device, described let out can head to let out can passage be provided with level pressure and let out the energy sheet with the person in charge's the sealing that fills between the chamber, filling of the described person in charge is provided with heater in the chamber, described level pressure is let out can sheet will be filled into to be responsible at heater and broken when filling the liquid carbon dioxide heating and gasifying in the chamber and expanding into certain pressure.
2. carbon dioxide exploitation device according to claim 1, it is characterized in that: described heater is the electric ignition heater, this electric ignition heater comprises heating agent splendid attire paper tube, heating agent and is embedded in the interior electric igniter of heating agent, be connected with two lead-in wires on the described electric igniter, these two lead-in wires are exploited the outer power positive cathode of device with carbon dioxide respectively and are electrically connected.
3. carbon dioxide exploitation device according to claim 1, it is characterized in that: described heater is an electric heater unit, is connected with two lead-in wires on this electric heater unit, these two lead-in wires are exploited the outer power positive cathode of device with carbon dioxide respectively and are electrically connected.
4. according to claim 2 or 3 described carbon dioxide exploitation devices, it is characterized in that: the described head that fills is provided with the lead-in wire outer conductor, described lead-in wire outer conductor with fill head insulation, one end of lead-in wire outer conductor is connected with the wherein lead-in wire on being connected heater, and the other end prolongs outside carbon dioxide exploitation device.
5. carbon dioxide exploitation device according to claim 4, it is characterized in that: described filling between head and the end of being responsible for the end screw and the person in charge is fixed with conductive gasket, be fixed with insulating joint on the centre bore of described conductive gasket, described insulating joint shutoff is on the openend of heating agent splendid attire paper tube, offer fairlead on the described insulating joint, described wherein lead-in wire that is connected on the electric igniter passes fairlead and is connected with the lead-in wire outer conductor, described lead-in wire outer conductor is positioned at the outer port closing of heating agent splendid attire paper tube with fairlead, and the entity part of described conductive gasket is provided with to be communicated with and fills head and fill passage and be responsible for the flowing hole that fills the chamber.
6. carbon dioxide exploitation device according to claim 5, it is characterized in that: described lead-in wire outer conductor comprises conducting rod and conductive sleeve, one end of described conducting rod is connected with described wherein lead-in wire, and the other end contacts with conductive sleeve, and described conductive sleeve prolongs outside carbon dioxide exploitation device.
7. carbon dioxide exploitation device according to claim 4, it is characterized in that: the described person in charge is made by conductive material, and another root lead-in wire that is connected on the heater is electrically connected with the person in charge.
8. carbon dioxide exploitation device according to claim 6, it is characterized in that: the described person in charge is made by ferrous materials, described conductive gasket is made of copper, being connected the fairlead that the wherein lead-in wire on the electric igniter passes on the insulating joint is connected with conducting rod, described conducting rod is positioned at the outer port closing of heating agent splendid attire paper tube with fairlead, and another root lead-in wire that is connected on the electric igniter is electrically connected with conductive gasket.
9. carbon dioxide according to claim 1 exploitation device is characterized in that: described filling fills mouthful center line and thimble axis not point-blank on the head.
10. carbon dioxide exploitation device according to claim 1, it is characterized in that: the described mouthful center line that fills that fills on the head becomes 90 ° of angles with the thimble axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002757 CN203083463U (en) | 2013-01-04 | 2013-01-04 | Carbon dioxide exploitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002757 CN203083463U (en) | 2013-01-04 | 2013-01-04 | Carbon dioxide exploitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203083463U true CN203083463U (en) | 2013-07-24 |
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ID=48829290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320002757 Withdrawn - After Issue CN203083463U (en) | 2013-01-04 | 2013-01-04 | Carbon dioxide exploitation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203083463U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806934A (en) * | 2014-02-28 | 2014-05-21 | 山东科技大学 | High-stress low-porosity coal bed presplitting permeability-increase methane drainage system and method |
| CN104634202A (en) * | 2013-11-08 | 2015-05-20 | 北京天高智机技术开发公司 | High-strength blasting retaining device |
| CN104930933A (en) * | 2015-06-25 | 2015-09-23 | 永州市鑫东森机械装备有限公司 | Carbon dioxide exploder |
| 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 |
| CN107152893A (en) * | 2017-05-23 | 2017-09-12 | 北京巧力科技有限责任公司 | A kind of carbon dioxide fracturing device |
| CN110439520A (en) * | 2019-07-23 | 2019-11-12 | 河海大学 | A kind of intrinsic safety type dry ice powder static state Pneumatic pressure splits simulator and its application method |
-
2013
- 2013-01-04 CN CN 201320002757 patent/CN203083463U/en not_active Withdrawn - After Issue
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104634202A (en) * | 2013-11-08 | 2015-05-20 | 北京天高智机技术开发公司 | High-strength blasting retaining device |
| CN104634202B (en) * | 2013-11-08 | 2016-08-31 | 北京天高智机技术开发公司 | High intensity explosion backstopping device |
| CN103806934A (en) * | 2014-02-28 | 2014-05-21 | 山东科技大学 | High-stress low-porosity coal bed presplitting permeability-increase methane drainage system and method |
| CN103806934B (en) * | 2014-02-28 | 2017-02-15 | 山东科技大学 | High-stress low-porosity coal bed presplitting permeability-increase methane drainage method |
| CN104930933A (en) * | 2015-06-25 | 2015-09-23 | 永州市鑫东森机械装备有限公司 | Carbon dioxide exploder |
| 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 |
| CN107152893A (en) * | 2017-05-23 | 2017-09-12 | 北京巧力科技有限责任公司 | A kind of carbon dioxide fracturing device |
| CN107152893B (en) * | 2017-05-23 | 2019-08-30 | 北京巧力科技有限责任公司 | A kind of carbon dioxide fracturing device |
| 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 |
| CN110439520A (en) * | 2019-07-23 | 2019-11-12 | 河海大学 | A kind of intrinsic safety type dry ice powder static state Pneumatic pressure splits simulator and its application method |
| CN110439520B (en) * | 2019-07-23 | 2022-02-11 | 河海大学 | Intrinsic safety type dry ice powder static pneumatic fracturing simulation device and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA COAL RESEARCH INSTITUTE CO., LTD. Free format text: FORMER OWNER: COAL GENERAL ACADEMY Effective date: 20140801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140801 Address after: 100013 Beijing, Hepingli Youth ditch East Road, No. 5, No. Patentee after: Co., Ltd of coal science and technology academy Address before: 100013 Beijing, Hepingli Youth ditch East Road, No. 5, No. Patentee before: General Research Institute of Coal Science |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |