CN105604550A - Carbon dioxide fracturer - Google Patents
Carbon dioxide fracturer Download PDFInfo
- Publication number
- CN105604550A CN105604550A CN201610142304.0A CN201610142304A CN105604550A CN 105604550 A CN105604550 A CN 105604550A CN 201610142304 A CN201610142304 A CN 201610142304A CN 105604550 A CN105604550 A CN 105604550A
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- storage pipe
- external electrode
- pipe
- carbon dioxide
- 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
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 29
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 239000003999 initiator Substances 0.000 claims description 22
- 238000010008 shearing Methods 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000000977 initiatory effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a carbon dioxide fracturer which comprises a liquid storage pipe with a hollow cavity. The liquid storage pipe is provided with two connecting ends; the left-side connecting end of the liquid storage pipe is connected with a release pipe, and a release channel of the release pipe is communicated with the hollow cavity of the liquid storage pipe and also communicated with a release hole formed in the outer wall of the left end of the release pipe; the right-side connecting end of the liquid storage pipe is provided with a heating pipe stretching into the hollow cavity of the liquid storage pipe and connected with a filling valve, an initiating head is arranged in the filling valve and electrically connected with the heating pipe through a wire, the outer wall of the filling valve is provided with an inflation valve, an inflation channel communicated with the hollow cavity of the liquid storage pipe is formed in the filling valve and communicated with the inflation valve, and the right end of the filling valve is connected with an ignition connecting device which is electrically connected with the initiating head through a wire. By adopting the structure, the carbon dioxide fracturer achieves the advantages of being low in labor intensity, free of open flames, large in fracturing power, safe and efficient.
Description
Technical field
The present invention relates to a kind of carbon dioxide fracturing device.
Background technology
While carrying out explosion in down-hole, traditional explosive in blasting process the high temperature that produces and flame the safety in colliery is depositedProduce certain danger, while especially blowing out in the mine of high gas, very likely causing gas and coal dust to occur quick-friedFried, coal supply mine belt carrys out potential potential safety hazard.
Summary of the invention
The object of this invention is to provide that a kind of labour intensity is low, the flames of anger, fracturing power are large, safety, titanium dioxide efficientlyCarbon fracturing device.
Technical scheme of the present invention is a kind of carbon dioxide fracturing device, it is characterized in that: it comprises with hollow cavity 25Liquid storage pipe 4, described liquid storage pipe 4 has two links 26, the link 26 in described liquid storage pipe 4 left sides is connected with a releasing tube 1,The release channel 30 of described releasing tube 1 is communicated with the hollow cavity 25 of described liquid storage pipe 4, the release channel 30 of described releasing tube 1Also be connected with the release aperture 13 being arranged on described releasing tube 1 left end outer wall, the link 26 on described liquid storage pipe 4 right sides is provided withStretch into the heat-generating pipe 5 in described liquid storage pipe 4 hollow cavities 25, the link 26 on described liquid storage pipe 4 right sides and a filling valve 6 connectConnect, in described filling valve 6, be provided with initiator head 31, described initiator head 31 is electrically connected with described heat-generating pipe 5 by wire, described in fillThe outer wall of dress valve 6 is provided with charge valve 27, is provided with and filling that described liquid storage pipe 4 hollow cavities 25 are connected in described filling valve 6Gas passage 28, described filling channel 28 is communicated with described charge valve 27, and the right-hand member of described filling valve 6 is connected with igniting jockey7, described fiery jockey 7 is electrically connected with described initiator head 31 by wire.
Technical scheme of the present invention also has in described initiator head 31 and is provided with the second inner electrode bar 18, described the second inner electrode bar18 left end is connected with the second contact 10, and the right-hand member of described the second inner electrode bar 18 is connected with a Compress Spring 22, described compressionThe outside of spring 22 is set with gland 21, and described gland 21 is interior and be provided with steel ball 23 on the right side of described Compress Spring 22, described inThe outside of the second inner electrode bar 18 is provided with the second external electrode bar 19, the right-hand member of described the second external electrode bar 19 and at described gland 21Outside be provided with external electrode copper sheathing 20, described external electrode copper sheathing 20 is connected with a turriform spring 24, described the second external electrode bar 19Left end be provided with the second electrode sleeve 17, described the second electrode sleeve 17 and being provided with between the second contact 10 is provided with and the second external electrode barThe second external electrode 16 that 19 left ends are connected, described the second contact 10 is connected with the anodal tube connector of described initiator head 31, described inThe second external electrode bar 19 is connected with the negative pole tube connector of described initiator head 31.
Technical scheme of the present invention also has and in described igniting jockey 7, is provided with the first electrode sleeve 9, described the first electrode sleeveIn 9, be provided with the first interior electrode stem 8, the left end of described the first interior electrode stem 8 connects the first contact 3, described the first interior electrode stem 8Right-hand member is provided with positive terminal 15, and the outside of described the first interior electrode stem 8 is provided with the first external electrode bar 12, described the first dispatch from foreign news agencyThe right-hand member of utmost point bar 12 is provided with negative terminals 14, the end of described the first interior electrode stem 8 and described the first external electrode bar 12 itBetween be respectively equipped with sealed insulation cover 11, described the first contact 3 is electrically connected with described steel ball 23, described the first external electrode bar 12 and instituteStating turriform spring 24 is electrically connected.
Technical scheme of the present invention also has between described releasing tube 1 and the link 26 in described liquid storage pipe 4 left sides and in instituteThe junction of stating between release channel 30 and hollow cavity 25 is provided with shearing sheet 2, and described shearing sheet 2 is provided with described second and touches10 and the wire that is electrically connected of the second external electrode bar 19, between described shearing sheet 2 and described wire, seal by sealed insulation glueArrange, the wire on described shearing sheet 2 at least connects a second carbon dioxide fracturing device.
Technical scheme of the present invention also has the sidewall at contiguous described liquid storage pipe 4 two ends to be provided with and described liquid storage pipe 4 hollowsWhat cavity 25 was connected fills exhaust outlet 29.
The invention has the beneficial effects as follows that, by the liquid storage pipe 4 with hollow cavity 25, described liquid storage pipe 4 has two links26, the link 26 in described liquid storage pipe 4 left sides is connected with a releasing tube 1, release channel 30 and the described liquid storage of described releasing tube 1Pipe 4 hollow cavity 25 is communicated with, the release channel 30 of described releasing tube 1 also be arranged on described releasing tube 1 left end outer wallRelease aperture 13 is connected, and the link 26 on described liquid storage pipe 4 right sides is provided with the heating of stretching in described liquid storage pipe 4 hollow cavities 25Pipe 5, the link 26 on described liquid storage pipe 4 right sides is connected with a filling valve 6, in described filling valve 6, is provided with initiator head 31, described inInitiator head 31 is electrically connected with described heat-generating pipe 5 by wire, and the outer wall of described filling valve 6 is provided with charge valve 27, described in fillIn valve 6, be provided with the filling channel 28 being connected with described liquid storage pipe 4 hollow cavities 25, described filling channel 28 and described charge valve27 be communicated with, the right-hand member of described filling valve 6 be connected with igniting jockey 7, described fiery jockey 7 by wire with described in detonate31 electrical connections; Before use, make liquid state with the charge valve 27 that professional high-pressure pump injects liquid carbon dioxide on filling valve 6 in advanceIn the liquid storage pipe 4 of carbon dioxide injection carbon dioxide fracturing device, drill through after blast hole at working face, can be connected in series several titanium dioxideCarbon fracturing device inserts blast hole one by one, is connected ignition fracturing by will light a fire jockey 7, initiator head 31 and heat-generating pipe 5 of wireTime, the initiator head 31 of liquid storage pipe 4 one end is connected and is ignited after electric current, and heat-generating pipe 5 is by the liquid carbon dioxide fracturing device in liquid storage pipe 4Generate heat and cause fast reaction, make the liquid carbon dioxide fracturing device heating in liquid storage pipe 4 and become gaseous state from liquid state rapidly,More than 600 times of 40ms inner volume instantaneous expansion, the pressure in liquid storage pipe 4 can increase sharply to 270PMa, in the time that pressure reaches preset value, releasesPut between pipe 1 and the link 26 in described liquid storage pipe 4 left sides and being connected between described release channel 30 and hollow cavity 25Place is provided with shearing sheet 2 and is opened, and carbon dioxide, by outwards outburst rapidly in the release aperture 13 of release channel 30, utilizes momentThe powerful thrust producing is torn material along nature or the broken face that is open, utilizes the wire of shearing on sheet 2 can connect multipleIdentical carbon dioxide fracturing device, effect is better, has realized that labour intensity is low, the flames of anger, fracturing power are large, safety, efficientlyEffect.
Brief description of the drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is the structural representation of liquid storage pipe in Fig. 1
Fig. 3 is the structural representation of releasing tube in Fig. 1
Fig. 4 is the structural representation of filling valve in Fig. 1
Fig. 5 is the structural representation of jockey of lighting a fire in Fig. 1
In Fig. 1 to 4: 1, releasing tube, 2, shear sheet, 3, the first contact, 4, liquid storage pipe, 5, heat-generating pipe, 6, filling valve, 7, igniting connectsConnection device, 8, the first interior electrode stem, 9, push rod, 10, the second contact, 11, sealed insulation cover, 12, the first external electrode bar, 13,Release aperture, in 14, negative terminals, 15, positive terminal, 16, the second external electrode, 17, the second electrode sleeve, 18, secondElectrode stem, 19, the second external electrode bar, 20, external electrode copper sheathing, 21, gland, 22, Compress Spring, 23, steel ball, 24, turriform spring,25, hollow cavity, 26, link, 27, charge valve, 28, filling channel, 29, fill exhaust outlet, 30, release channel, 31, detonateHead.
Detailed description of the invention
The present invention relates to a kind of carbon dioxide fracturing device, it comprises the liquid storage pipe 4 with hollow cavity 25, described liquid storage pipe4 have two links 26, and the link 26 in described liquid storage pipe 4 left sides is connected with a releasing tube 1, and the release of described releasing tube 1 is logicalRoad 30 is communicated with the hollow cavity 25 of described liquid storage pipe 4, the release channel 30 of described releasing tube 1 also be arranged on described releasing tubeRelease aperture 13 on 1 left end outer wall is connected, and the link 26 on described liquid storage pipe 4 right sides is provided with and stretches into described liquid storage pipe 4 hollowsHeat-generating pipe 5 in cavity 25, the link 26 on described liquid storage pipe 4 right sides is connected with a filling valve 6, in described filling valve 6, is provided withInitiator head 31, is provided with the second inner electrode bar 18 in described initiator head 31, and the left end of described the second inner electrode bar 18 is connected with secondContact 10, the right-hand member of described the second inner electrode bar 18 is connected with a Compress Spring 22, and the outside of described Compress Spring 22 is set withGland 21, described gland 21 is interior and be provided with steel ball 23 on the right side of described Compress Spring 22, outside described the second inner electrode bar 18Side is provided with the second external electrode bar 19, and the right-hand member of described the second external electrode bar 19 and the outside at described gland 21 are provided with external electrode copperCover 20, described external electrode copper sheathing 20 is connected with a turriform spring 24, and the left end of described the second external electrode bar 19 is provided with the second electrodeCover 17, described the second electrode sleeve 17 be provided with between the second contact 10, be provided be connected with the second external electrode bar 19 left ends secondExternal electrode 16, described the second contact 10 is connected with the anodal tube connector of described initiator head 31, described the second external electrode bar 19 and instituteThe negative pole tube connector of stating initiator head 31 connects; Namely described initiator head 31 is electrically connected with described heat-generating pipe 5 by wire, described inThe outer wall of filling valve 6 is provided with charge valve 27, is provided with to be connected with described liquid storage pipe 4 hollow cavities 25 in described filling valve 6Filling channel 28, described filling channel 28 is communicated with described charge valve 27, and the right-hand member of described filling valve 6 is connected with igniting and connects dressPut 7, in described igniting jockey 7, be provided with the first electrode sleeve 9, in described the first electrode sleeve 9, be provided with the first interior electrode stem 8, instituteThe left end of stating the first interior electrode stem 8 connects the first contact 3, and the right-hand member of described the first interior electrode stem 8 is provided with positive terminal 15,The outside of described the first interior electrode stem 8 is provided with the first external electrode bar 12, and the right-hand member of described the first external electrode bar 12 is provided with negative pole and connectsLine terminals 14, is respectively equipped with sealed insulation cover 11 between described the first interior electrode stem 8 and the end of described the first external electrode bar 12,Described the first contact 3 is electrically connected with described steel ball 23, and described the first external electrode bar 12 is electrically connected with described turriform spring 24, alsoThat described fiery jockey 7 is electrically connected with described initiator head 31 by wire; In addition, described releasing tube 1 and described liquid storage pipe 4 left sidesJunction between the link 26 of side and between described release channel 30 and hollow cavity 25 be provided with shear sheet 2, described in cutSection 2 is provided with the wire being electrically connected with described the second contact 10 and the second external electrode bar 19, described shearing sheet 2 and described wireBetween arrange by sealed insulation glue sealing, the wire on described shearing sheet 2 at least connects a second carbon dioxide fracturing device,The sidewall at contiguous described liquid storage pipe 4 two ends be provided be connected with described liquid storage pipe 4 hollow cavities 25 fill exhaust outlet 29; MakeWith front, in advance liquid carbon dioxide injected to charge valve 27 on filling valve 6 with professional high-pressure pump liquid carbon dioxide is injectedIn the liquid storage pipe 4 of carbon dioxide fracturing device, drill through after blast hole at working face, can be connected in series several carbon dioxide fracturing devices one by oneInsert blast hole, be connected ignition when fracturing, liquid storage pipe 4 one by will light a fire jockey 7, initiator head 31 and heat-generating pipe 5 of wireThe initiator head 31 of end is connected and is ignited after electric current, and heat-generating pipe 5 generates heat the liquid carbon dioxide fracturing device in liquid storage pipe 4 and causes fastSpeed reaction, made the liquid carbon dioxide fracturing device heating in liquid storage pipe 4 and becomes gaseous state from liquid state rapidly, in 40ms inner volume winkBetween expand more than 600 times, the pressure in liquid storage pipe 4 can increase sharply to 270PMa, in the time that pressure reaches preset value, releasing tube 1 with described inJunction between the link 26 in liquid storage pipe 4 left sides and between described release channel 30 and hollow cavity 25 is provided with shearing sheet2 are opened, and carbon dioxide, by outwards outburst rapidly in the release aperture 13 of release channel 30, utilizes powerful the pushing away of moment generationPower is torn material along nature or the broken face that is open, utilizes the wire of shearing on sheet 2 can connect multiple identical titanium dioxideCarbon fracturing device, effect is better, has realized that labour intensity is low, the flames of anger, fracturing power are large, safety, effect efficiently.
Claims (5)
1. a carbon dioxide fracturing device, is characterized in that: it comprises with the liquid storage pipe of hollow cavity (25) (4), described storageLiquid pipe (4) has two links (26), and the link (26) in described liquid storage pipe (4) left side is connected with a releasing tube (1), described in releasePut the release channel (30) of pipe (1) and the hollow cavity (25) of described liquid storage pipe (4) is communicated with, the release of described releasing tube (1) is logicalRoad (30) is also connected with the release aperture (13) being arranged on described releasing tube (1) left end outer wall, described liquid storage pipe (4) right sideLink (26) is provided with the heat-generating pipe (5) stretching in described liquid storage pipe (4) hollow cavity (25), described liquid storage pipe (4) right sideLink (26) is connected with a filling valve (6), is provided with initiator head (31) in described filling valve (6), and described initiator head (31) passes throughWire is electrically connected with described heat-generating pipe (5), and the outer wall of described filling valve (6) is provided with charge valve (27), in described filling valve (6)Be provided with the filling channel (28) being connected with described liquid storage pipe (4) hollow cavity (25), described filling channel (28) with described in fillAir valve (27) is communicated with, and the right-hand member of described filling valve (6) is connected with igniting jockey (7), and described fiery jockey (7) is by leadingLine is electrically connected with described initiator head (31).
2. carbon dioxide fracturing device according to claim 1, is characterized in that: described initiator head is provided with in second in (31)Electrode stem (18), the left end of described the second inner electrode bar (18) is connected with the second contact (10), described the second inner electrode bar (18)Right-hand member be connected with a Compress Spring (22), the outside of described Compress Spring (22) is set with gland (21), described gland (21)In and be provided with steel ball (23) on the right side of described Compress Spring (22), the outside of described the second inner electrode bar (18) is provided with outside secondElectrode stem (19), the right-hand member of described the second external electrode bar (19) and the outside at described gland (21) are provided with external electrode copper sheathing(20), described external electrode copper sheathing (20) is connected with a turriform spring (24), and the left end of described the second external electrode bar (19) is provided withTwo electrode sleeves (17), described the second electrode sleeve (17) and being provided with between the second contact (10) is provided with and the second external electrode bar (19) left sideThe second external electrode (16) that end is connected, described the second contact (10) is connected with the anodal tube connector of described initiator head (31), instituteStating the second external electrode bar (19) is connected with the negative pole tube connector of described initiator head (31).
3. carbon dioxide fracturing device according to claim 2, is characterized in that: in described igniting jockey (7), be provided withThe first electrode sleeve (9), is provided with the first interior electrode stem (8), a left side for described the first interior electrode stem (8) in described the first electrode sleeve (9)End connects the first contact (3), and the right-hand member of described the first interior electrode stem (8) is provided with positive terminal (15), described the first interior electricityThe outside of utmost point bar (8) is provided with the first external electrode bar (12), and the right-hand member of described the first external electrode bar (12) is provided with negative terminals(14), between described the first interior electrode stem (8) and the end of described the first external electrode bar (12), be respectively equipped with sealed insulation cover(11), described the first contact (3) is electrically connected with described steel ball (23), described the first external electrode bar (12) and described turriform spring(24) electrical connection.
4. according to the arbitrary described carbon dioxide fracturing device of claims 1 to 3, it is characterized in that: described releasing tube (1) with described inEstablish junction between the link (26) in liquid storage pipe (4) left side and between described release channel (30) and hollow cavity (25)Have shearing sheet (2), described shearing sheet (2) is provided with and leading that described the second contact (10) and the second external electrode bar (19) are electrically connectedLine, arranges by the sealing of sealed insulation glue between described shearing sheet (2) and described wire, and the wire on described shearing sheet (2) extremelyConnect less a second carbon dioxide fracturing device.
5. carbon dioxide fracturing device according to claim 4, is characterized in that: the side at contiguous described liquid storage pipe (4) two endsWall be provided be connected with described liquid storage pipe (4) hollow cavity (25) fill exhaust outlet (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142304.0A CN105604550A (en) | 2016-03-14 | 2016-03-14 | Carbon dioxide fracturer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142304.0A CN105604550A (en) | 2016-03-14 | 2016-03-14 | Carbon dioxide fracturer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604550A true CN105604550A (en) | 2016-05-25 |
Family
ID=55984835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610142304.0A Pending CN105604550A (en) | 2016-03-14 | 2016-03-14 | Carbon dioxide fracturer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604550A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927223A (en) * | 2016-06-24 | 2016-09-07 | 许连海 | Safety blasting system |
| CN106194143A (en) * | 2016-09-22 | 2016-12-07 | 贵州致裂科技有限公司 | Carbon dioxide sends and splits ware |
| CN106223921A (en) * | 2016-09-22 | 2016-12-14 | 贵州致裂科技有限公司 | A kind of gas fracturing device |
| CN106351659A (en) * | 2016-10-13 | 2017-01-25 | 山东名世矿业机械有限公司 | Carbon dioxide cracking device |
| CN106907151A (en) * | 2017-03-30 | 2017-06-30 | 湖南烈岩科技有限公司 | Disposable carbon dioxide fracturing device of simple structure and preparation method thereof |
| CN107237633A (en) * | 2017-07-26 | 2017-10-10 | 赵东 | Carbon dioxide fracturing device and the method using carbon dioxide fracturing device broken rock |
| CN108317912A (en) * | 2018-02-28 | 2018-07-24 | 煤炭科学技术研究院有限公司 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
| CN109282707A (en) * | 2018-10-22 | 2019-01-29 | 安徽理工大学 | Liquid carbon dioxide phase transformation fracturing device |
| CN110260721A (en) * | 2019-07-06 | 2019-09-20 | 中铁二十五局集团第五工程有限公司 | Marl stratum high pressure pneumatic component method within the scope of railway protective |
| CN110260722A (en) * | 2019-07-08 | 2019-09-20 | 中铁隆工程集团有限公司 | A kind of carbon dioxide blaster |
| CN110894790A (en) * | 2018-09-13 | 2020-03-20 | 方莹 | Internal inflation gas cracking tube |
| CN110906799A (en) * | 2019-12-12 | 2020-03-24 | 东莞市匠泽精密模具塑胶有限公司 | Filling and detonating plug of liquid gas blasting tube |
| CN113310358A (en) * | 2021-06-28 | 2021-08-27 | 中国化学工程重型机械化有限公司 | Reusable liquid carbon dioxide cracking tube filled in hole |
| CN116007444A (en) * | 2022-12-29 | 2023-04-25 | 湘潭大学 | Liquid carbon dioxide fracturing device with fly stopping device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927223A (en) * | 2016-06-24 | 2016-09-07 | 许连海 | Safety blasting system |
| CN106194143A (en) * | 2016-09-22 | 2016-12-07 | 贵州致裂科技有限公司 | Carbon dioxide sends and splits ware |
| CN106223921A (en) * | 2016-09-22 | 2016-12-14 | 贵州致裂科技有限公司 | A kind of gas fracturing device |
| CN106351659A (en) * | 2016-10-13 | 2017-01-25 | 山东名世矿业机械有限公司 | Carbon dioxide cracking device |
| CN106907151B (en) * | 2017-03-30 | 2019-09-17 | 湖南烈岩科技有限公司 | Simply disposable carbon dioxide fracturing device of structure and preparation method thereof |
| CN106907151A (en) * | 2017-03-30 | 2017-06-30 | 湖南烈岩科技有限公司 | Disposable carbon dioxide fracturing device of simple structure and preparation method thereof |
| CN107237633A (en) * | 2017-07-26 | 2017-10-10 | 赵东 | Carbon dioxide fracturing device and the method using carbon dioxide fracturing device broken rock |
| CN108317912A (en) * | 2018-02-28 | 2018-07-24 | 煤炭科学技术研究院有限公司 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
| CN110894790A (en) * | 2018-09-13 | 2020-03-20 | 方莹 | Internal inflation gas cracking tube |
| CN109282707A (en) * | 2018-10-22 | 2019-01-29 | 安徽理工大学 | Liquid carbon dioxide phase transformation fracturing device |
| CN109282707B (en) * | 2018-10-22 | 2023-09-05 | 安徽理工大学 | Liquid carbon dioxide phase change fracturing device |
| CN110260721A (en) * | 2019-07-06 | 2019-09-20 | 中铁二十五局集团第五工程有限公司 | Marl stratum high pressure pneumatic component method within the scope of railway protective |
| CN110260722A (en) * | 2019-07-08 | 2019-09-20 | 中铁隆工程集团有限公司 | A kind of carbon dioxide blaster |
| CN110260722B (en) * | 2019-07-08 | 2022-02-08 | 中铁隆工程集团有限公司 | Carbon dioxide blaster |
| CN110906799A (en) * | 2019-12-12 | 2020-03-24 | 东莞市匠泽精密模具塑胶有限公司 | Filling and detonating plug of liquid gas blasting tube |
| CN113310358A (en) * | 2021-06-28 | 2021-08-27 | 中国化学工程重型机械化有限公司 | Reusable liquid carbon dioxide cracking tube filled in hole |
| CN116007444A (en) * | 2022-12-29 | 2023-04-25 | 湘潭大学 | Liquid carbon dioxide fracturing device with fly stopping device |
| CN116007444B (en) * | 2022-12-29 | 2024-05-24 | 湘潭大学 | Liquid carbon dioxide fracturing device with fly stopping device |
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Application publication date: 20160525 |