CN110056352A - A kind of coal and rock conduction fracturing device based on liquid carbon dioxide - Google Patents
A kind of coal and rock conduction fracturing device based on liquid carbon dioxide Download PDFInfo
- Publication number
- CN110056352A CN110056352A CN201910396496.1A CN201910396496A CN110056352A CN 110056352 A CN110056352 A CN 110056352A CN 201910396496 A CN201910396496 A CN 201910396496A CN 110056352 A CN110056352 A CN 110056352A
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- China
- Prior art keywords
- head
- carbon dioxide
- mounting groove
- coal
- liquid carbon
- 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.)
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 28
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 239000011435 rock Substances 0.000 title claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 12
- 239000012190 activator Substances 0.000 claims abstract description 11
- 238000010008 shearing Methods 0.000 claims abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 7
- -1 storing tank body Chemical compound 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001960 triggered effect Effects 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)
- Carbon And Carbon Compounds (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of coal and rock conduction fracturing device based on liquid carbon dioxide, including storing tank body, the storage tank body threaded upper ends, which are connected with, fills head, and storage tank body lower thread is connected with Guo Neng mechanism, the storage tank interior bottom end is provided with shearing piece, the shearing piece upper and lower surface is provided with gasket, described fill offers aeration aperture inside head, and it fills a upper surface and is fixedly installed with remote control, the lower surface that fills is threaded with activator, is provided with electrothermal tube in the activator.The present invention can power to electrothermal tube in remote control power by being provided with remote control, thus realize that Remote triggering is ignited, it is easy to operate, and dismantle easy for installation；The present invention pass through be arranged in first let out can be rotatablely installed on head second let out can head, it can be achieved that let out can direction adjusting, improve the accuracy of explosion, by being provided with the adjusting mouth of adjustable-angle, avoid the horizontal exhaust of device.
Description
Technical field
The present invention relates to a kind of demolition set technical field, specifically a kind of coal and rock conduction based on liquid carbon dioxide
Fracturing device.
Background technique
Carbon dioxide fracturing device is using liquid carbon dioxide by thermal evaporation expansion, quick release high pressure gas fracture rock
Or coal breakage, it solves and blew exploitation up with dynamite in the past, the defects of destructive is big in presplitting and the high ore body of risk crushes, is mine
Safety exploitation and presplitting provide firm guarantee, are generally applicable to operation on coal mine and non-coal mine.
But conventional carbon dioxide fracturing device is that explosion is triggered by connecting wire, it is cumbersome and unstable；Titanium dioxide
Carbon fracturing device may cause explosion not accurate because of some errors after mounting, and traditional carbon dioxide fracturing device can not adjust
The direction for letting out energy mouth causes to adjust difficulty, and traditional carbon dioxide fracturing device can not change discharge directions, and explosion is caused to miss
Difference.Therefore, those skilled in the art provide a kind of coal and rock conduction fracturing device based on liquid carbon dioxide, on solving
State the problem of proposing in background technique.
Summary of the invention
The purpose of the present invention is to provide a kind of, and the coal and rock based on liquid carbon dioxide conducts fracturing device, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of coal and rock conduction fracturing device based on liquid carbon dioxide, including tank body is stored, on the storage tank body
End, which is threaded with, fills head, and stores tank body lower thread and be connected with Guo Neng mechanism, the storage tank interior bottom end setting
There is shearing piece, the shearing piece upper and lower surface is provided with gasket, and described fill offers aeration aperture inside head, and fills head
Upper surface is fixedly installed with remote control, is equipped with check valve in the aeration aperture, described to fill first side and offer row
Stomata, the gas vent front end connects aeration aperture, and sealing-plug is provided in gas vent, and the lower surface that fills is threadedly coupled
There is activator, is provided with electrothermal tube in the activator.
As the present invention further scheme: the remote control includes installing frame, upper cover, hexagonal spiral shell in first
Mother, power supply, remote signal receiver and controller, the installing frame are internally provided with power supply, remote signal receiver and control
Device, the remote signal receiver, controller and power supply are sequentially connected by wire, and the power output end is connected by line
Electrothermal tube input terminal, the installing frame upper end are provided with upper cover, and there are two hexagonals in first for the upper cap upper surface two sides setting
Nut.
As the present invention further scheme: the Guo Neng mechanism include first let out can head, second let out can head, the first peace
Tankage, clamping slot, shaft, spring, third hexagonal socket nut, adjusts mouth and the second mounting groove at the second hexagonal socket nut, and described the
One let out can head threaded upper ends be connected to storage tank base, and first let out can head lower end be rotatably equipped with second let out can head, it is described
Second, which lets out energy head outer surface circumference, offers clamping slot, and described first, which lets out energy head outer surface, is provided with the second hexagonal socket nut,
Described second lets out and can offer the first mounting groove at head interior forward end lower surface position, and second let out can head interior forward end corresponding the
The second mounting groove is offered at the upper surface location of one mounting groove, the second mounting groove inner back side surface is equipped with shaft,
It is rotatably equipped with adjusting mouth in the shaft, the first mounting groove inner back side surface is fixedly installed with spring, and described second
It lets out energy head front end face and is provided with third hexagonal socket nut.
As further scheme of the invention: first hexagonal socket nut runs through connection installing frame, and six in first
Angle nut is connect with head thread is filled.
As further scheme of the invention: the first installation groove bottom is equipped with radian, and on the outside of the first mounting groove
Surface and third hexagonal socket nut are inconsistent.
As further scheme of the invention: the clamping slot is internally provided with anti-slop serrations, and in clamping slot and second
Hex nut is adapted.
As further scheme of the invention: the spring is fixed far from the one end on the first mounting groove inner back side surface
It is connected to and adjusts mouth rear side surface lower end, and spring is in compressive state always.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention can power to electrothermal tube in remote control power, by being provided with remote control to realize
Remote triggering is ignited, and easy to operate, stability is good, and remote control is threadably mounted at by interior hexagonal and is filled on head, is torn open
It unloads easy for installation.
2, the present invention by be arranged in first let out can be rotatablely installed on head second let out can head, it can be achieved that let out can direction tune
Section, improves the accuracy of explosion, reduces the installation difficulty of device, by being provided with the adjusting mouth of adjustable-angle, avoid
The horizontal exhaust of device, improves the stability of device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of coal and rock conduction fracturing device based on liquid carbon dioxide；
Fig. 2 is a kind of structural profile illustration of coal and rock conduction fracturing device based on liquid carbon dioxide；
Fig. 3 is a kind of remote control structural representation of coal and rock conduction fracturing device based on liquid carbon dioxide
Figure；
Fig. 4 is enlarged structure schematic diagram at A in a kind of coal and rock conduction fracturing device based on liquid carbon dioxide.
In figure: 1, storing tank body；2, Guo Neng mechanism；3, remote control；4, aeration aperture；5, head is filled；6, check valve；
7, gas vent；8, sealing-plug；9, activator；10, electrothermal tube；11, piece is sheared；12, gasket；301, installing frame；302, upper cover；
303, the first hexagonal socket nut；304, power supply；305, remote signal receiver；306, controller；201, first energy head is let out；202,
Second lets out energy head；203, the first mounting groove；204, the second hexagonal socket nut；205, clamping slot；206, shaft；207, spring；
208, third hexagonal socket nut；209, mouth is adjusted；210, the second mounting groove.
Specific embodiment
Please referring to Fig. 1~4, in the embodiment of the present invention, a kind of coal and rock based on liquid carbon dioxide conducts fracturing device,
Including storing tank body 1, storage 1 threaded upper ends of tank body, which are connected with, fills first 5, and storage 1 lower thread of tank body is connected with and lets out energy machine
Structure 2, storage 1 inner bottom of tank body are provided with shearing piece 11, and shearing 11 upper and lower surface of piece is provided with gasket 12, fills first 5
Inside offers aeration aperture 4, and fills first 5 upper surface and be fixedly installed with remote control 3, is equipped in aeration aperture 4 unidirectional
Valve 6 fills first 5 side and offers gas vent 7, and 7 front end of gas vent connects aeration aperture 4, and sealing-plug 8 is provided in gas vent 7,
It fills first 5 lower surface and is threaded with activator 9, electrothermal tube 10 is provided in activator 9.
In Fig. 2: remote control 3 include installing frame 301, upper cover 302, the first hexagonal socket nut 303, power supply 304,
Remote signal receiver 305 and controller 306, installing frame 301 are internally provided with power supply 304, remote signal receiver 305 and control
Device 306 processed, the model SG3525AN of controller 306, remote signal receiver 305, controller 306 and power supply 304 successively lead to
Conducting wire connection is crossed, 304 output end of power supply connects 10 input terminal of electrothermal tube by line, and 301 upper end of installing frame is provided with upper cover
302, there are two the first hexagonal socket nuts 303 for the setting of 302 upper surface two sides of upper cover, and the first hexagonal socket nut 303 is through connection peace
301, and first hexagonal socket nut 303 that frames up is threadedly coupled with filling first 5, can be to this by the way that remote signal receiver 305 is arranged
Device carries out long-range control explosion, by setting power supply 304, it can be achieved that being powered fever to electrothermal tube 10, by being arranged the
One hexagonal socket nut 303 fills on first 5, it can be achieved that remote control 3 is fixedly mounted on, and dismantles easy for installation.
In figs. 3 and 4: Guo Neng mechanism 2 include first let out can head 201, second let out can head 202, the first mounting groove 203,
Second hexagonal socket nut 204, shaft 206, spring 207, third hexagonal socket nut 208, adjusts mouth 209 and second at clamping slot 205
Mounting groove 210, first, which lets out energy 201 threaded upper ends of head, is connected to storage 1 bottom of tank body, and first lets out energy 201 lower end of head rotation peace
Energy head 202 is let out equipped with second, second, which lets out energy 202 outer surface circumference of head, offers clamping slot 205, and first lets out energy 201 outside table of head
Face is provided with the second hexagonal socket nut 204, and clamping slot 205 is internally provided with anti-slop serrations, and hexagonal spiral shell in clamping slot 205 and second
Mother 204 is adapted, and second lets out and can offer the first mounting groove 203 at 202 interior forward end lower surface position of head, and second lets out energy head
The second mounting groove 210 is offered at the upper surface location of corresponding first mounting groove 203 of 202 interior forward ends, in the second mounting groove 210
Portion's rear side surface is equipped with shaft 206, is rotatably equipped in shaft 206 and adjusts mouth 209,203 inner back side table of the first mounting groove
Face is fixedly installed with spring 207, and spring 207 is fixedly connected on adjusting far from the one end on 203 inner back side surface of the first mounting groove
209 rear side surface lower ends of mouth, and spring 207 is in compressive state always, second, which lets out energy 202 front end face of head, is provided with six in third
Angle nut 208,203 bottom surface of the first mounting groove are equipped with radian, and 203 outer surface of the first mounting groove and third hexagonal socket nut
208 is inconsistent, by be arranged opposite first let out can head 201 be rotatablely installed second let out can head 202, facilitate to let out can direction
It adjusts, by the second hexagonal socket nut 204 of setting and clamping slot 205, ensure that the stability for letting out energy direction, pass through setting and adjust
Mouth 209, realizes the adjusting to device discharge directions, improves the stability of device, passes through and third hexagonal socket nut is arranged
208, facilitate the adjusting to device exhaust angle.
The working principle of the invention is: people when in use, inject carbon dioxide into device by aeration aperture 4 first,
Then in place by device installation, when needing to adjust the export direction that second lets out energy head 202, need to only unscrew in second
Hex nut 204, then rotation second is let out energy head 202 and is adjusted, and after adjusting properly, screws the second hexagonal socket nut 204, right
Second, which lets out energy head 202, is locked, and the adjusting for letting out energy direction can be realized, and lets out energy 202 exhaust end of head row when needing to adjust second
When air horn is spent, third hexagonal socket nut 208 only need to be rotated, is rotatably installed in the second mounting groove 210 due to adjusting mouth 209, and
Due to the active force of spring 207, when third hexagonal socket nut 208 screws out outward, the spring 207 under compressive state, which pushes, to be adjusted
Mouthful 209 lower front surfaces rotate in outward direction along 203 lower end of the first mounting groove, when third hexagonal socket nut 208 is to inward turning
Into when, the compressing of 208 front end of third hexagonal socket nut adjusts 209 lower front surface of mouth to inward side to rotation, realizes device row
The adjusting of air horn degree, after the completion of installation and adjustment, people can carry out explosion by panel control device long-range, and remote signal connects
It receives device 305 and receives instruction, reach controller 306, controller 306 controls power supply 304 and powers to electrothermal tube 10, and electrothermal tube 10 triggers
Activator in activator 9 issues amount of heat, carbon dioxide expanded by heating, when pressure carbon dioxide is greater than in storage tank body 1
When the pressure that shearing piece 11 can bear, carbon dioxide breaks through shearing piece 11, lets out energy head 201 and second by first and lets out energy head
202 outlet side discharge, complete explosion, the present invention can remote control explosion, safety easy to operate, and be adjustable let out can direction and
It is vented angle, explosion accuracy is high, and stability is good.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of coal and rock based on liquid carbon dioxide conducts fracturing device, including storage tank body (1), which is characterized in that institute
It states storage tank body (1) threaded upper ends to be connected with and fill head (5), and stores tank body (1) lower thread and be connected with Guo Neng mechanism (2),
Storage tank body (1) inner bottom is provided with shearing piece (11), and shearing piece (11) upper and lower surface is provided with gasket
(12), described fill offers aeration aperture (4) inside head (5), and fills head (5) upper surface and be fixedly installed with remote control
(3), it is equipped with check valve (6) in the aeration aperture (4), described head (5) side that fills offers gas vent (7), the exhaust
Hole (7) front end connects aeration aperture (4), and is provided with sealing-plug (8) in gas vent (7), described to fill head (5) lower surface screw thread company
It is connected to activator (9), is provided with electrothermal tube (10) in the activator (9).
2. a kind of coal and rock based on liquid carbon dioxide according to claim 1 conducts fracturing device, which is characterized in that
The remote control (3) includes installing frame (301), upper cover (302), the first hexagonal socket nut (303), power supply (304), remote
Journey signal receiver (305) and controller (306), the installing frame (301) is internally provided with power supply (304), remote signal connects
It receives device (305) and controller (306), the remote signal receiver (305), controller (306) and power supply (304) passes sequentially through
Conducting wire connection, power supply (304) output end connect electrothermal tube (10) input terminal, installing frame (301) upper end by conducting wire
It is provided with upper cover (302), there are two the first hexagonal socket nut (303) for upper cover (302) the upper surface two sides setting.
3. a kind of coal and rock based on liquid carbon dioxide according to claim 1 conducts fracturing device, which is characterized in that
The Guo Neng mechanism (2) include first let out can head (201), second let out can head (202), the first mounting groove (203), hexagonal in second
Nut (204), shaft (206), spring (207), third hexagonal socket nut (208), adjusts mouth (209) and the at clamping slot (205)
Two mounting grooves (210), described first, which lets out energy head (201) threaded upper ends, is connected to storage tank body (1) bottom, and first lets out energy head
(201) lower end is rotatably equipped with second and lets out energy head (202), and described second, which lets out energy head (202) outer surface circumference, offers clamping slot
(205), described first let out can head (201) outer surface be provided with the second hexagonal socket nut (204), described second let out can head
(202) it is offered at interior forward end lower surface position the first mounting groove (203), and second lets out energy head (202) interior forward end correspondence
It is offered at the upper surface location of first mounting groove (203) the second mounting groove (210), behind the second mounting groove (210) inside
Side surface is equipped with shaft (206), is rotatably equipped on the shaft (206) and is adjusted mouth (209), first mounting groove
(203) inner back side surface is fixedly installed with spring (207), and described second, which lets out energy head (202) front end face, is provided with six in third
Angle nut (208).
4. a kind of coal and rock based on liquid carbon dioxide according to claim 2 conducts fracturing device, which is characterized in that
First hexagonal socket nut (303) the first hexagonal socket nut (303) and fills head (5) spiral shell through connection installing frame (301)
Line connection.
5. a kind of coal and rock based on liquid carbon dioxide according to claim 3 conducts fracturing device, which is characterized in that
First mounting groove (203) bottom surface is equipped with radian, and the first mounting groove (203) outer surface and third hexagonal socket nut
(208) inconsistent.
6. a kind of coal and rock based on liquid carbon dioxide according to claim 3 conducts fracturing device, which is characterized in that
The clamping slot (205) is internally provided with anti-slop serrations, and clamping slot (205) is adapted with the second hexagonal socket nut (204).
7. a kind of coal and rock based on liquid carbon dioxide according to claim 3 conducts fracturing device, which is characterized in that
The spring (207) is fixedly connected on far from the one end on the first mounting groove (203) inner back side surface and adjusts table on rear side of mouth (209)
Face lower end, and spring (207) is in compressive state always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396496.1A CN110056352A (en) | 2019-05-14 | 2019-05-14 | A kind of coal and rock conduction fracturing device based on liquid carbon dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396496.1A CN110056352A (en) | 2019-05-14 | 2019-05-14 | A kind of coal and rock conduction fracturing device based on liquid carbon dioxide |
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| Publication Number | Publication Date |
|---|---|
| CN110056352A true CN110056352A (en) | 2019-07-26 |
Family
ID=67323053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396496.1A Pending CN110056352A (en) | 2019-05-14 | 2019-05-14 | A kind of coal and rock conduction fracturing device based on liquid carbon dioxide |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905504A (en) * | 2019-11-25 | 2020-03-24 | 绍兴文理学院 | Directional cracking device based on carbon dioxide phase change expansion and use method |
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| CN110905504A (en) * | 2019-11-25 | 2020-03-24 | 绍兴文理学院 | Directional cracking device based on carbon dioxide phase change expansion and use method |
| CN110905504B (en) * | 2019-11-25 | 2021-05-25 | 绍兴文理学院 | Directional cracking device based on carbon dioxide phase change expansion and use method |
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Application publication date: 20190726 |
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