CN106223921A - A kind of gas fracturing device - Google Patents
A kind of gas fracturing device Download PDFInfo
- Publication number
- CN106223921A CN106223921A CN201610838890.2A CN201610838890A CN106223921A CN 106223921 A CN106223921 A CN 106223921A CN 201610838890 A CN201610838890 A CN 201610838890A CN 106223921 A CN106223921 A CN 106223921A
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- CN
- China
- Prior art keywords
- energy
- electrode
- supervisor
- gas
- valve
- 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.)
- Granted
Links
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000005284 excitation Effects 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 38
- 238000004146 energy storage Methods 0.000 claims description 15
- 239000000565 sealant Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004079 fireproofing Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002085 persistent effect Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 10
- 239000011707 mineral Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses one gas fracturing device, including being responsible for, let out energy device, energy isolation release device, filling energy electrode valve, excitation apparatus and connection member, be responsible for both sides and be provided with sealing system.This device is reasonable in design, can fill the multiple gas of fracturing in pressure break or coal seam in rock stratum, use gas mix use with a small amount of husky powder particles first so that more preferably, the persistent period is longer for fracturing effect, energy utilization rate height；This device can multiple connect, and can carry out superdeep holes fracturing, solves that the circuit that multiple pipeline connects is unreliable, provide the problems such as energy is not enough；In this device, the release of the pressure in supervisor and pressure is controlled by energy isolation release device so that fracturing device release pressure and energy are the most controlled, and the pressure of control is more safe and reliable；The connection of this device all of circuit is built-in totally-enclosed, and the flames of anger in whole operating process uses safer in the mine of coal and gas prominent.
Description
Technical field
The present invention relates to pit mining field, specifically a kind of gas fracturing device.
Background technology
The aggregate resource of China enriches, and underground is contained various abundant mineral resources.Mineral products, refer to all and are imbedded in ground
Under (be distributed in earth's surface or rock decay or rock deposition) be available for natural minerals or the rock resource of human use,
According to mineral products characteristic and main uses thereof, mineral products are divided into energy minerals, mineral metal products, nonmetallic minerals and aqueous vapor mineral products, shale
Gas is exactly one of which mineral products.People are in order to by mined for the shale gas of underground, people can set up mine, ore deposit in resource
Well is exactly in the mine of underground exploitation.Mine, exploiting shale gas when, needs the rock stratum fracturing of underground, current people
All be use fracturing device by rock stratum fracturing, although existing fracturing device can by rock stratum fracturing, but fracturing insufficient strength so that
The extraction of shale gas is inefficient, and energy utilization rate is the highest, and this is all that user brings inconvenience.
Summary of the invention
It is an object of the invention to provide a kind of gas fracturing device, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
One gas fracturing device, including being responsible for, let out energy device, energy isolation release device, filling energy electrode valve, excitation apparatus and company
Relay part, described in let out can device and fill and can be connected to the two ends of supervisor, fill and can be provided with charge valve on electrode valve by electrode valve
Door, electrode column, energy storage passage, energy storage controlled valve connect with supervisor with circuit board and energy storage passage, and electrode column includes first
Electrode column and the second electrode column, connection member is provided with pin-and-hole, energy isolation release device be connected with supervisor and energy every
Being connected with the circuit of excitation apparatus from release device, excitation apparatus is arranged in supervisor, and connection member is separately mounted to let out and can fill
Putting and fill the two ends of energy electrode valve, be provided with gas in supervisor, excitation apparatus passes through electrode and fills the first electrode of energy electrode valve
Post and the second electrode column are connected, and electrode column is arranged in electrode hole, and supervisor both sides are provided with sealing system, connection member and interior
It is provided with Circuits System inside pipe, connection member is provided with pilot hole.
As the further scheme of the present invention: sealing system includes sealing gasket, sealing ring and fluid sealant, sealing gasket, sealing
Ring and fluid sealant all use fire proofing to make, and sealing gasket is between energy isolation release device and supervisor, and sealing ring is positioned at
Electrode column and fill can be between electrode valve.
As the further scheme of the present invention: let out can device include letting out can passage and orientation let out can release aperture, energy storage switchs
Blowing mouth it is provided with on valve.
As the further scheme of the present invention: be provided with Stress control display on energy isolation release device, isolation is released
Putting door and energy isolation releasing piece, energy isolation releasing piece is embedded in be let out between energy device and supervisor.
As the further scheme of the present invention: supervisor uses Steel material to make, and gas uses nitrogen or carbon dioxide, gas
Doped with husky powder particles in body, connection member is with let out can device and fill and can all use button-shaped connection between electrode valve.
Compared with prior art, the invention has the beneficial effects as follows: this device is reasonable in design, can fill multiple for rock stratum
The gas of fracturing in middle pressure break or coal seam, uses gas to mix use with a small amount of husky powder particles so that the effect of fracturing is more preferable first,
Persistent period is longer, and energy utilization rate is high；This device can multiple connect, and can carry out superdeep holes fracturing, solve multiple pipeline
The circuit connected is unreliable, provide the problems such as energy is not enough, sealing system often leaks air；Pressure in supervisor in this device
Release with pressure is controlled by energy isolation release device so that fracturing device release pressure and energy are the most controlled,
The pressure controlled is more safe and reliable；The connection of this device all of circuit is built-in totally-enclosed, nothing in whole operating process
Naked light, uses safer in the mine of coal and gas prominent.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas fracturing device.
Wherein: 1-pilot hole, 2-connection member, 3-lets out energy device, 4-electrode, and 5-energy isolation release device, 6-isolates
Release door, 7-pin-and-hole, 8-lets out energy passage, 10-gas, and 11-is responsible for, 12-excitation apparatus, 13-the first electrode column, 14-the second electricity
Pole, 15-energy storage passage, 16-fills energy electrode valve, 17-energy storage controlled valve, 18-blowing mouth, 19-circuit board, 20-electrode hole.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Refer to Fig. 1, a kind of gas fracturing device, including being responsible for 11, let out can device 3, energy isolation release device 5, fill energy
Electrode valve 16, excitation apparatus 12 and connection member 2, described in let out can device 3 and fill and can be connected to be responsible for 11 by electrode valve 16
Two ends, fill and can be provided with charging valve, electrode column, energy storage passage 15, energy storage controlled valve 17 and circuit board 19 on electrode valve 16
And energy storage passage 15 connects with supervisor 11, and electrode column includes the first electrode column 13 and the second electrode column 14, and connection member 2 sets
Being equipped with pin-and-hole 7, energy isolation release device 5 is connected with supervisor 11 and energy isolates the electricity discharging device 5 with excitation apparatus 12
Road is connected, and excitation apparatus 12 is arranged in supervisor 11, and connection member 2 is separately mounted to let out energy device 3 and fill energy electrode valve 16
Two ends, are provided with gas 10 in supervisor 11, excitation apparatus 12 by electrode 4 with fill can first electrode column 13 and the of electrode valve 16
Two electrode columns 14 are connected, and electrode column is arranged in electrode hole 20, is responsible for 11 both sides and is provided with sealing system, connection member 2 He
Inner tube 11 is internal is provided with Circuits System, and connection member 2 is provided with pilot hole 1.Sealing system includes sealing gasket, sealing ring
And fluid sealant, sealing gasket, sealing ring and fluid sealant all use fire proofing to make, and sealing gasket is positioned at energy isolation release device 5
With between supervisor 11, sealing ring is at electrode column and fills between energy electrode valve 16.Let out and can include letting out energy passage 8 and orientation by device 3
Let out energy release aperture, energy storage controlled valve 17 is provided with blowing mouth 18.It is provided with Stress control on energy isolation release device 5 to show
Showing device, isolation release door 6 and energy isolation releasing piece, energy isolation releasing piece is embedded in be let out between energy device 3 and supervisor 11.Main
Pipe 11 uses Steel material to make, and gas 10 uses nitrogen or carbon dioxide, doped with husky powder particles, connection member in gas 10
2 with let out can device 3 and fill and can all use button-shaped connection between electrode valve 16.
The operation principle of the present invention is: energy storage controlled valve 17 is used for controlling filled energy level, energy isolation release device 5
When pressure reaches certain peak value, moment is automatically releasable the energy in supervisor 11.Connection member 2 can electrode valve 16 with filling of both sides
Can be connected by device 3 with letting out, use for branched fracturing device simultaneously.Will when the tolerance being responsible in 11 reaches certain order of magnitude
Closing valve, filling channel is connected with supervisor 11, and circuit arrangement is arranged on the centre filling energy electrode valve 16, and circuit arrangement includes
First electrode column the 13, second electrode column 14 and lead to the circuit board 19 of excitation apparatus 12 in supervisor 11, its circuit is mainly used in
Control excitation apparatus 12 and the string parallel line of many pipe fittings connection.Excitation apparatus 12 arranges gas 10 in promising supervisor 11 provide
The material of energy, it is to be connected with the electrode column filling energy electrode valve 16 by circuit, and the other end is by energy isolation release dress
Putting 5 and external connection, excitation apparatus 12 is to be activated by electricity to provide the material of energy.Supervisor 11 is made up of special rolling-mill section, can
To bear the pressure of at least 170MPa, supervisor 11 mainly fills gas 10, it is possible to place a small amount of grains of sand.Circuits System is to set
Putting within supervisor 11, it is by filling energy electrode valve 16, excitation apparatus 12 and energy isolation release device 5, Circuits System
Two ends can be connected externally to connect, can be used for multiple fracturing device connect, the circuit of Circuits System be concealed wire connect, operating process
In do not have naked light, Circuits System is reliable and stable.Gas 10 in supervisor 11 is excited by excitation apparatus 12 and becomes gaseous state product
Raw energy, when energy reaches certain peak value, the valve in energy isolation release device 5 will automatically turn on, can passage 8 by letting out
And orientation lets out and rock mass and the coal body of surrounding can be carried out release aperture fracturing, letting out passage 8 to be to preferably concentrate energy, fixed
Release aperture direction can be provided for energy, to top board and the broken ring in tunnel when solving the existing explosion in colliery, fracturing to letting out
A difficult problem.Sealing system can ensure that the stable of circuit can not leak with gas, and all sealing rings, sealant and fluid sealant use
It is all to use fire proofing, in order to avoid producing fire by friction phenomenons such as causing gas leakage in operating process.Connection member 2 connects respectively
Being connected on and let out energy device 3 and fill the two ends of energy electrode valve 16, connected mode is button-shaped connection, and connection member 2 is mainly used in multiple
Fracturing device is attached, and for superdeep holes fracturing, the Circuits System in connection procedure is in the inside of connection member 2.When energy reaches
Will automatically turn on to valve during the peak value arranged, let out can release aperture outwards release energy by letting out energy passage 8 and orientation.Isolation is released
Put door 6 and gas 10 pressure in supervisor 11 is controlled by isolation releasing piece, the pressure in effective monitoring supervisor 11, precisely
Control release pressure.Gas 10 and a small amount of husky powder particles are mixed for the crack of supported hole so that the effect of fracturing is more preferable, holds
The continuous time is longer.
This device is reasonable in design, can fill the multiple gas 10 of fracturing in pressure break or coal seam in rock stratum, adopt first
Use is mixed with a small amount of husky powder particles so that the effect of fracturing is more preferable, and the persistent period is longer, and energy utilization rate is high with gas 10；Should
Device can multiple connect, and can carry out superdeep holes fracturing, solve multiple pipeline connect circuit unreliable, provide energy not
The problems such as foot, sealing system often leak air；The release being responsible for the pressure in 11 and pressure in this device is released by energy isolation
Put device 5 to be controlled so that fracturing device release pressure and energy are the most controlled, and the pressure of control is more safe and reliable；
The connection of this device all of circuit is built-in totally-enclosed, and the flames of anger in whole operating process, in the ore deposit of coal and gas prominent
Well use safer.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art is possessed, it is also possible on the premise of without departing from this patent objective
Make a variety of changes.
Claims (5)
1. a gas fracturing device, it is characterised in that include supervisor, let out can device, energy isolation release device, filling can electrode
Valve, excitation apparatus and connection member, described in let out can device and fill and can be connected to the two ends of supervisor by electrode valve, filling can electrode valve
On be provided with charging valve, electrode column, energy storage passage, energy storage controlled valve and circuit board and energy storage passage with supervisor connect,
Electrode column includes the first electrode column and the second electrode column, and connection member is provided with pin-and-hole, energy isolation release device and supervisor
Being connected and energy isolation release device is connected with the circuit of excitation apparatus, excitation apparatus is arranged in supervisor, and connection member is divided
Be not arranged on let out can device and fill can the two ends of electrode valve, gas is installed in supervisor, excitation apparatus is by electrode and fill can electricity
First electrode column of pole valve and the second electrode column are connected, and electrode column is arranged in electrode hole, and supervisor both sides are provided with sealing system
System, connection member and internal tube are provided with Circuits System, connection member are provided with pilot hole.
Gas fracturing device the most according to claim 1, it is characterised in that described sealing system includes sealing gasket, sealing ring
And fluid sealant, sealing gasket, sealing ring and fluid sealant all use fire proofing to make, sealing gasket be positioned at energy isolation release device and
Between supervisor, sealing ring is at electrode column and fills between energy electrode valve.
Gas fracturing device the most according to claim 1 and 2, it is characterised in that described in let out can device include letting out can passage and
Orientation lets out energy release aperture, and energy storage controlled valve is provided with blowing mouth.
Gas fracturing device the most according to claim 3, it is characterised in that be provided with pressure on described energy isolation release device
Power control display, isolation release door and energy isolation releasing piece, energy isolation releasing piece is embedded in lets out energy device and supervisor's
Between.
Gas fracturing device the most according to claim 1, it is characterised in that described supervisor uses Steel material to make, and gas is adopted
With nitrogen or carbon dioxide, doped with husky powder particles in gas, connection member and let out can device and fill can between electrode valve all
Use button-shaped connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838890.2A CN106223921B (en) | 2016-09-22 | 2016-09-22 | A kind of gas fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838890.2A CN106223921B (en) | 2016-09-22 | 2016-09-22 | A kind of gas fracturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106223921A true CN106223921A (en) | 2016-12-14 |
| CN106223921B CN106223921B (en) | 2019-05-10 |
Family
ID=58077564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610838890.2A Active CN106223921B (en) | 2016-09-22 | 2016-09-22 | A kind of gas fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223921B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948816A (en) * | 2017-03-21 | 2017-07-14 | 太原理工大学 | Automatic energy storage high pressure fluid injection CO2Phase conversion pulse coal and rock fracturing method |
| CN113062706A (en) * | 2021-04-06 | 2021-07-02 | 中南大学 | Coal seam gas extraction system and method |
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| US7228907B2 (en) * | 2005-07-22 | 2007-06-12 | The Gas Gun, Llc | High energy gas fracturing charge device and method of use |
| US7451819B2 (en) * | 2000-03-02 | 2008-11-18 | Schlumberger Technology Corporation | Openhole perforating |
| CN102261239A (en) * | 2011-08-09 | 2011-11-30 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-energy gas fracturing process for cable transmission |
| CN103352684A (en) * | 2013-07-15 | 2013-10-16 | 中北大学 | Chemical and physical combined explosion fracturing device and manufacturing method thereof |
| US20140020897A1 (en) * | 2006-08-31 | 2014-01-23 | Geodynamics, Inc. | Method and Apparatus for Selective Down Hole Fluid Communication |
| CN103982168A (en) * | 2014-04-21 | 2014-08-13 | 中北大学 | Underground multi-stage intelligent high pressure gas pulse formation fracturing device and method thereof |
| CN205189849U (en) * | 2015-09-02 | 2016-04-27 | 煤科集团沈阳研究院有限公司 | Carbon dioxide phase transition coal seam is sent and is split ware |
| CN105604550A (en) * | 2016-03-14 | 2016-05-25 | 山东名世矿业机械有限公司 | Carbon dioxide fracturer |
| CN205448856U (en) * | 2016-02-23 | 2016-08-10 | 北京巧力科技有限责任公司 | Two return circuits are sent and are split ware |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7451819B2 (en) * | 2000-03-02 | 2008-11-18 | Schlumberger Technology Corporation | Openhole perforating |
| US7228907B2 (en) * | 2005-07-22 | 2007-06-12 | The Gas Gun, Llc | High energy gas fracturing charge device and method of use |
| US20140020897A1 (en) * | 2006-08-31 | 2014-01-23 | Geodynamics, Inc. | Method and Apparatus for Selective Down Hole Fluid Communication |
| CN102261239A (en) * | 2011-08-09 | 2011-11-30 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-energy gas fracturing process for cable transmission |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948816A (en) * | 2017-03-21 | 2017-07-14 | 太原理工大学 | Automatic energy storage high pressure fluid injection CO2Phase conversion pulse coal and rock fracturing method |
| CN113062706A (en) * | 2021-04-06 | 2021-07-02 | 中南大学 | Coal seam gas extraction system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106223921B (en) | 2019-05-10 |
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Effective date of registration: 20210104 Address after: 550081 room 1, 17 / F, unit 1, building A3, R & F Center, 81 Chengxin North Road, guanshanhu District, Guiyang City, Guizhou Province Patentee after: Guizhou Xingyuan Mine Technical Service Co.,Ltd. Address before: 550000 standard workshop auxiliary building B307 of Jinyang science and Technology Industrial Park, Guiyang National High tech Zone, Guizhou Province Patentee before: GUIZHOU ZHILIE TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20231030 Address after: 550081 standard workshop auxiliary room b037, Jinyang science and Technology Industrial Park, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province Patentee after: GUIZHOU ZHILIE TECHNOLOGY CO.,LTD. Address before: 550081 room 1, 17 / F, unit 1, building A3, R & F Center, 81 Chengxin North Road, guanshanhu District, Guiyang City, Guizhou Province Patentee before: Guizhou Xingyuan Mine Technical Service Co.,Ltd. |
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