CN204609883U - A kind of carbon dioxide blasting excavation device - Google Patents
A kind of carbon dioxide blasting excavation device Download PDFInfo
- Publication number
- CN204609883U CN204609883U CN201520285309.XU CN201520285309U CN204609883U CN 204609883 U CN204609883 U CN 204609883U CN 201520285309 U CN201520285309 U CN 201520285309U CN 204609883 U CN204609883 U CN 204609883U
- Authority
- CN
- China
- Prior art keywords
- cylindrical shell
- branch sleeve
- carbon dioxide
- excavation device
- thread
- 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.)
- Expired - Fee Related
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000005422 blasting Methods 0.000 title claims abstract description 29
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 28
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 25
- 238000009412 basement excavation Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 235000011089 carbon dioxide Nutrition 0.000 abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 6
- 239000003245 coal Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
A kind of carbon dioxide blasting excavation device that the utility model provides, it comprises lets out energy head, let out energy hole, rupture disk, cylindrical shell, automatic heater and lead-in wire, wherein, cylindrical shell comprises cylindrical shell one, cylindrical shell two and branch sleeve, the front end of cylindrical shell one with let out and can screw thread be adopted to removably connect by head, the rear end of cylindrical shell one is provided with sinistral external thread, the front end of branch sleeve is provided with levogyrate inner thread, the thickness of branch sleeve is provided with dextrorotation internal thread, the front end of cylindrical shell two is provided with dextrorotation external screw thread, the two ends of branch sleeve are also provided with lock bolt, also seal washer is provided with between lock bolt and described branch sleeve.The utility model is adjustable by the cylindrical shell of splendid attire dry ice is set to capacity, dynamiter can according to the size of explosion eye, regulate the amount of capacity of this carbon dioxide blasting excavation device at any time, save energy while can raising the efficiency, and, by arranging filling adaptor and filling support, the filling of dry ice can be facilitated.
Description
Technical field
The utility model relates to a kind of coal mining device, is specially a kind of carbon dioxide blasting excavation device, belongs to coal mining and blasting technique field.
Background technology
In state coal science and technology " 12 " planning, CO2 Pre-splitting Blasting Technique is carried out emphasis planning as the efficient anti-reflection technique and equipment of a kind of coal mine gas.CO2 coal seam presplitting device is the efficient anti-reflection equipment that the Deephole pre-splitting blasting with complete independent intellectual property right combines with displacement gas, there is the flames of anger, safety, efficiently feature, in the type approval test that colliery is implemented, obtain significant economy, society and environmental benefit, augment domestic blank, reach world lead level.With the efficient anti-reflection technology of coal mine gas drainage CO2 presplit blasting that this equipment is formed for core, can not only effectively improve gas pumping rate, effective reduction coal seam gas-bearing capacity and gas pressure, reach the object eliminating coal and gas prominent danger, but also significantly reduce gas pumping cost.This technology can make extraction technology in low air permeability coal seam extraction process and technique is simpler, easy, reliable, safety, for China's coal-mine realize coal early, safe and efficient the adopting altogether of gas provides brand-new development model, has important practical value and wide application prospect.
But, although current carbon dioxide blasting excavation device technology comparative maturity, product facility is also varied, but, the capacity of the filling carbon dioxide of most carbon dioxide blasting excavation device is some fixed values, some are needed to the coal seam blasting excavation of power consumption, jumbo carbon dioxide blasting excavation device is adopted to compare waste, and for needing the colliery blasting of large power consumption, use the inadequate again of low capacity, that is, because the capacity of blaster can not regulate automatically, more can not realize the adjustment of carbon dioxide blaster explosion power, drastically influence operating efficiency like this, the size according to colliery blasting eye is needed during explosion, the blaster of moment replacing different capabilities, so very inconvenient, in addition, for blaster when filling carbon dioxide, very inconvenient.
For solving each technical problem of above existing slide block playback mode, the utility model provides a kind of carbon dioxide blasting excavation device, it is adjustable by the cylindrical shell of splendid attire dry ice is set to capacity, dynamiter according to the size of explosion eye, can regulate the amount of capacity of this carbon dioxide blasting excavation device, saves energy while can raising the efficiency at any time, and, by arranging filling adaptor and filling support, the filling of dry ice can be facilitated, very convenient.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the utility model just there is provided a kind of carbon dioxide blasting excavation device, it comprises lets out energy head, let out energy hole, rupture disk, cylindrical shell, automatic heater and lead-in wire, wherein, described letting out can be arranged on described barrel front end by head, described let out can head be provided with run through described in let out can hole, described automatic heater stretches into and is arranged on described inner barrel, described automatic heater is connected with described lead-in wire, described letting out also can be provided with rupture disk between head and described cylindrical shell, it is characterized in that, described cylindrical shell comprises cylindrical shell one, cylindrical shell two and branch sleeve, wherein, front end and described the letting out of described cylindrical shell one can adopt screw thread to removably connect by head, the rear end of described cylindrical shell one is provided with sinistral external thread, the front end of described branch sleeve is provided with levogyrate inner thread, the thickness of described branch sleeve is provided with dextrorotation internal thread, the front end of described cylindrical shell two is provided with dextrorotation external screw thread, between described sinistral external thread and described levogyrate inner thread, threaded engagement is all adopted to be connected between described dextrorotation external screw thread with described dextrorotation internal thread, the two ends of described branch sleeve are also provided with lock bolt, also seal washer is provided with between described lock bolt and described branch sleeve.
Further, as preferably, the rear end of described cylindrical shell two is provided with filling aperture, and described filling aperture is connected with charging joint, and described charging joint is arranged on and fills on support, described in fill support installing on described cylindrical shell two.
Further, as preferably, described automatic heater is electric heater, and described lead-in wire is connected with shift knob.
Further, as preferably, the length of described cylindrical shell one is equal with the length of described cylindrical shell two, and the length of described branch sleeve is 1/3 to 3/4 of described cylindrical shell one length.
Further, as preferably, described cylindrical shell adopts seamless steel pipe structure.
The beneficial effects of the utility model:
The utility model provides a kind of carbon dioxide blasting excavation device, it is adjustable by the cylindrical shell of splendid attire dry ice is set to capacity, dynamiter can according to the size of explosion eye, regulate the amount of capacity of this carbon dioxide blasting excavation device at any time, save energy while can raising the efficiency, and, by arranging filling adaptor and filling support, the filling of dry ice can be facilitated, very convenient.
Accompanying drawing explanation
The structural representation of a kind of carbon dioxide blasting excavation device that Fig. 1 provides for the utility model;
Wherein, 1, letting out can head, 2, letting out can hole, 3, rupture disk, 4, cylindrical shell, 5, automatic heater, 6, go between, 7, filling aperture, 8, dry ice, 9, cylindrical shell one, 10, cylindrical shell two, 11, branch sleeve, 12, lock bolt, 13, seal washer, 14, charging joint, 15, fill support.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model provides a kind of carbon dioxide blasting excavation device, it comprises, and let out can 1, let out energy hole 2, rupture disk 3, cylindrical shell 4, automatic heater 5 and lead-in wire 6, wherein, let out and 1 can be arranged on described cylindrical shell 4 front end, let out can be provided with on 1 run through described in let out can hole 2, described automatic heater 5 stretches into and is arranged on described cylindrical shell 4 inside, described automatic heater 5 is connected with described lead-in wire 6, let out energy and be also provided with rupture disk 3 between 1 and described cylindrical shell 4, cylindrical shell 4 comprises cylindrical shell 1, cylindrical shell 2 10 and branch sleeve 11, wherein, the front end of cylindrical shell 1 and described letting out can 1 adopt screw thread to removably connect, the rear end of cylindrical shell 1 is provided with sinistral external thread, the front end of described branch sleeve 11 is provided with levogyrate inner thread, the thickness of branch sleeve 11 is provided with dextrorotation internal thread, the front end of described cylindrical shell 2 10 is provided with dextrorotation external screw thread, between described sinistral external thread and described levogyrate inner thread, threaded engagement is all adopted to be connected between described dextrorotation external screw thread with described dextrorotation internal thread, the two ends of branch sleeve 11 are also provided with lock bolt, seal washer 13 is also provided with between lock bolt 12 and described branch sleeve 11.
In the present embodiment, the rear end of cylindrical shell 2 10 is provided with filling aperture 7, and described filling aperture 7 is connected with charging joint 14, and described charging joint 14 is arranged on and fills on support 15, described in fill support 15 and be arranged on described cylindrical shell 2 10.
In addition, automatic heater 5 is electric heater, and described lead-in wire 6 is connected with shift knob (not shown).The length of cylindrical shell 1 is equal with the length of described cylindrical shell 2 10, and the length of described branch sleeve 11 is 1/3 to 3/4 of described cylindrical shell 1 length.Cylindrical shell 4 adopts seamless steel pipe structure.
A kind of carbon dioxide blasting excavation device that the utility model provides, it is adjustable by the cylindrical shell 4 of splendid attire dry ice 8 is set to capacity, dynamiter can according to the size of explosion eye, regulate the amount of capacity of this carbon dioxide blasting excavation device at any time, save energy while can raising the efficiency, and, by arranging filling adaptor and filling support, the filling of dry ice can be facilitated, very convenient.
Claims (5)
1. a carbon dioxide blasting excavation device, it comprises lets out energy head, let out energy hole, rupture disk, cylindrical shell, automatic heater and lead-in wire, wherein, described letting out can be arranged on described barrel front end by head, described let out can head be provided with run through described in let out can hole, described automatic heater stretches into and is arranged on described inner barrel, described automatic heater is connected with described lead-in wire, described letting out also can be provided with rupture disk between head and described cylindrical shell, it is characterized in that, described cylindrical shell comprises cylindrical shell one, cylindrical shell two and branch sleeve, wherein, front end and described the letting out of described cylindrical shell one can adopt screw thread to removably connect by head, the rear end of described cylindrical shell one is provided with sinistral external thread, the front end of described branch sleeve is provided with levogyrate inner thread, the thickness of described branch sleeve is provided with dextrorotation internal thread, the front end of described cylindrical shell two is provided with dextrorotation external screw thread, between described sinistral external thread and described levogyrate inner thread, threaded engagement is all adopted to be connected between described dextrorotation external screw thread with described dextrorotation internal thread, the two ends of described branch sleeve are also provided with lock bolt, also seal washer is provided with between described lock bolt and described branch sleeve.
2. a kind of carbon dioxide blasting excavation device according to claim 1, it is characterized in that, the rear end of described cylindrical shell two is provided with filling aperture, and described filling aperture is connected with charging joint, described charging joint is arranged on and fills on support, described in fill support installing on described cylindrical shell two.
3. a kind of carbon dioxide blasting excavation device according to claim 1, it is characterized in that, described automatic heater is electric heater, and described lead-in wire is connected with shift knob.
4. a kind of carbon dioxide blasting excavation device according to claim 1, is characterized in that, the length of described cylindrical shell one is equal with the length of described cylindrical shell two, and the length of described branch sleeve is 1/3 to 3/4 of described cylindrical shell one length.
5. a kind of carbon dioxide blasting excavation device according to claim 1-4 any one, is characterized in that, described cylindrical shell adopts seamless steel pipe structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285309.XU CN204609883U (en) | 2015-05-05 | 2015-05-05 | A kind of carbon dioxide blasting excavation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285309.XU CN204609883U (en) | 2015-05-05 | 2015-05-05 | A kind of carbon dioxide blasting excavation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609883U true CN204609883U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285309.XU Expired - Fee Related CN204609883U (en) | 2015-05-05 | 2015-05-05 | A kind of carbon dioxide blasting excavation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204609883U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486183A (en) * | 2016-01-07 | 2016-04-13 | 北京中煤矿山工程有限公司 | Carbon dioxide filling valve and fracturing device |
| CN106437709A (en) * | 2016-11-24 | 2017-02-22 | 曾庆平 | Solid carbon dioxide fracturing device and method |
| CN107989615A (en) * | 2017-12-27 | 2018-05-04 | 孟思思 | Huge thickness hard coal seam release draws out methane Sub-Level Caving coal-mining method |
| CN108086975A (en) * | 2017-12-27 | 2018-05-29 | 孟思思 | Huge thickness hard coal seam high position technique lane release draws out methane Sub-Level Caving coal-mining method |
| CN108104815A (en) * | 2017-12-27 | 2018-06-01 | 孟思思 | Huge thickness hard coal seam unloading pressure by blasting draws out methane Sub-Level Caving coal-mining method |
| CN108194082A (en) * | 2017-12-27 | 2018-06-22 | 孟思思 | Huge thickness hard coal seam release draws out methane Sub-Level Caving parallel operations coal-mining method |
-
2015
- 2015-05-05 CN CN201520285309.XU patent/CN204609883U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486183A (en) * | 2016-01-07 | 2016-04-13 | 北京中煤矿山工程有限公司 | Carbon dioxide filling valve and fracturing device |
| CN105486183B (en) * | 2016-01-07 | 2017-06-06 | 北京中煤矿山工程有限公司 | A kind of carbon dioxide filling valve and fracturing device |
| CN106437709A (en) * | 2016-11-24 | 2017-02-22 | 曾庆平 | Solid carbon dioxide fracturing device and method |
| CN107989615A (en) * | 2017-12-27 | 2018-05-04 | 孟思思 | Huge thickness hard coal seam release draws out methane Sub-Level Caving coal-mining method |
| CN108086975A (en) * | 2017-12-27 | 2018-05-29 | 孟思思 | Huge thickness hard coal seam high position technique lane release draws out methane Sub-Level Caving coal-mining method |
| CN108104815A (en) * | 2017-12-27 | 2018-06-01 | 孟思思 | Huge thickness hard coal seam unloading pressure by blasting draws out methane Sub-Level Caving coal-mining method |
| CN108194082A (en) * | 2017-12-27 | 2018-06-22 | 孟思思 | Huge thickness hard coal seam release draws out methane Sub-Level Caving parallel operations coal-mining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20170505 |