CN106223921B - A kind of gas fracturing device - Google Patents
A kind of gas fracturing device Download PDFInfo
- Publication number
- CN106223921B CN106223921B CN201610838890.2A CN201610838890A CN106223921B CN 106223921 B CN106223921 B CN 106223921B CN 201610838890 A CN201610838890 A CN 201610838890A CN 106223921 B CN106223921 B CN 106223921B
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- China
- Prior art keywords
- energy
- supervisor
- electrode
- valve
- gas
- Prior art date
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- 239000007789 gas Substances 0.000 claims abstract description 40
- 238000002955 isolation Methods 0.000 claims abstract description 28
- 230000005284 excitation Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 238000004146 energy storage Methods 0.000 claims description 15
- 239000000565 sealant Substances 0.000 claims description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004079 fireproofing Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 10
- 239000011707 mineral Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 229960004424 carbon dioxide Drugs 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process 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
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The invention discloses a kind of gas fracturing devices, including are responsible for, let out energy device, energy isolation release device, fill energy electrode valve, excitation apparatus and connecting component, and supervisor two sides are provided with sealing system.Device design rationally, can fill a variety of gases for fracturing in pressure break in rock stratum or coal seam, mix use with a small amount of husky powder particles using gas for the first time, so that fracturing effect is more preferable, the duration is longer, and energy utilization rate is high；The device multiple can connect, and can carry out superdeep holes fracturing, and the circuit for solving multiple piping connections is unreliable, provides the problems such as energy is insufficient；The release of pressure and pressure in the device in supervisor is controlled by energy isolation release device, so that fracturing device releases stress more accurate controllable with energy, the pressure of control is more safe and reliable；All circuit connections of the device are built-in totally-enclosed, flames of anger during whole operation, using 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 technique
The aggregate resource in China is abundant, and underground, which is contained, various mineral resources abundant.Mineral products refer to all and are imbedded in ground
Under (or be distributed in earth's surface or rock weathering or rock deposition) for the natural minerals or rock resource of human use,
According to mineral products characteristic and its main application, mineral products are divided into energy minerals, mineral metal products, nonmetallic minerals and aqueous vapor mineral products, shale
Gas is exactly one of mineral products.For people in order to come out the shale gas exploitation of underground, people can in resource establish mine, mine
Well is exactly in the mine of underground exploitation.Mine is needed the rock stratum fracturing of underground, at present people when exploiting shale gas
It is all using fracturing device by rock stratum fracturing, although existing fracturing device can be by rock stratum fracturing, fracturing intensity is inadequate, so that
The extraction of shale gas is inefficient, and energy utilization rate is not high, this is all that user brings inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of gas fracturing devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of gas fracturing device, including be responsible for, let out energy device, energy isolation release device, fill energy electrode valve, excitation apparatus
And connecting component, it is described to let out energy device and fill the both ends that energy electrode valve is connected to supervisor, it fills on energy electrode valve to be provided with and fill
Air valve, electrode column, energy storage channel, energy storage controlled valve and circuit board and energy storage channel are connected to supervisor, and electrode column includes
First electrode column and second electrode column, are provided with pin hole in connecting component, and energy isolation release device is connected and energy with being responsible for
Amount isolation release device is connected with the circuit of excitation apparatus, and excitation apparatus is mounted in supervisor, and connecting component is separately mounted to let out
Can device and fill can electrode valve both ends, gas is installed in supervisor, excitation apparatus by electrode with fill can electrode valve first
Electrode column is connected with second electrode column, and electrode column is mounted in electrode hole, and supervisor two sides are provided with sealing system, connecting component
Be provided with circuit system with internal tube, be provided with pilot hole in connecting component, sealing system include gasket, sealing ring and
Sealant, gasket, sealing ring and sealant are all made of fire proofing production, and gasket is located at energy isolation release device and master
Between pipe, sealing ring is located at electrode column and fills between energy electrode valve, and supervisor is made of Steel material, and gas uses nitrogen or two
Carbonoxide connecting component and is let out doped with husky powder particles in gas and device and can fill and can be all made of button-shaped company between electrode valve
It connects.
As a further solution of the present invention: letting out energy device including letting out energy channel and orientation and let out energy relief hole, energy storage switch
Blowing mouth is provided on valve.
As a further solution of the present invention: pressure control display is provided in energy isolation release device, isolation is released
Door and energy isolation releasing piece are put, energy isolation releasing piece, which is embedded in, to be let out between energy device and supervisor.
As a further solution of the present invention:.
Compared with prior art, it the beneficial effects of the present invention are: device design is reasonable, can fill a variety of for rock stratum
The gas of fracturing in middle pressure break or coal seam mixes use with a small amount of husky powder particles using gas for the first time, so that the effect of fracturing is more preferable,
Duration is longer, and energy utilization rate is high；The device multiple can connect, and can carry out superdeep holes fracturing, solve multiple pipelines
The problems such as circuit of connection is unreliable, offer energy is insufficient, sealing system often leaks air；Pressure in the device in supervisor
Release with pressure is controlled by energy isolation release device so that fracturing device release stress it is more accurate controllable with energy,
The pressure of control is more safe and reliable；All circuit connections of the device are built-in totally-enclosed, nothing during whole operation
Open fire, using safer in the mine of coal and gas prominent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gas fracturing device.
Wherein: 1- pilot hole, 2- connecting component, 3- let out energy device, 4- electrode, and release device, 6- isolation is isolated in 5- energy
Release door, 7- pin hole, 8- let out energy channel, 10- gas, 11- supervisor, 12- excitation apparatus, 13- first electrode column, the second electricity of 14-
Pole, 15- energy storage channel, 16- fill energy electrode valve, 17- energy storage controlled valve, 18- blowing mouth, 19- circuit board, 20- electrode hole.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Referring to Fig. 1, a kind of gas fracturing device, including be responsible for 11, let out energy device 3, energy isolation release device 5, fill energy
Electrode valve 16, excitation apparatus 12 and connecting component 2, it is described let out can device 3 and fill can electrode valve 16 be connected to supervisor's 11
Both ends, charging valve, electrode column, energy storage channel 15, energy storage controlled valve 17 and circuit board 19 can be provided on electrode valve 16 by filling
And energy storage channel 15 is connected to supervisor 11, and electrode column includes first electrode column 13 and second electrode column 14, is set in connecting component 2
It is equipped with pin hole 7, energy isolation release device 5 is connected with supervisor 11 and the electricity of release device 5 Yu excitation apparatus 12 is isolated in energy
Road is connected, and excitation apparatus 12 is mounted in supervisor 11, and connecting component 2 is separately mounted to let out energy device 3 and fills energy electrode valve 16
Both ends are equipped with gas 10 in supervisor 11, excitation apparatus 12 by electrode 4 with fill can electrode valve 16 first electrode column 13 and the
Two electrode columns 14 are connected, and electrode column is mounted in electrode hole 20, and 11 two sides of supervisor are provided with sealing system, 2 He of connecting component
It is provided with circuit system inside inner tube 11, pilot hole 1 is provided in connecting component 2.Sealing system includes gasket, sealing ring
And sealant, gasket, sealing ring and sealant are all made of fire proofing production, gasket is located at energy isolation release device 5
Between supervisor 11, sealing ring is located at electrode column and fills between energy electrode valve 16.Letting out energy device 3 includes letting out energy channel 8 and orientation
Energy relief hole is let out, is provided with blowing mouth 18 on energy storage controlled valve 17.It is aobvious that pressure control is provided in energy isolation release device 5
Show device, isolation release door 6 and energy isolation releasing piece, energy isolation releasing piece, which is embedded in, to be let out between energy device 3 and supervisor 11.It is main
The use Steel material of pipe 11 makes, gas 10 use nitrogen or carbon dioxide, doped with husky powder particles, connecting component in gas 10
It 2 and lets out and device 3 and can fill and can be all made of button-shaped connection between electrode valve 16.
The working principle of the invention is: release device 5 is isolated for controlling filled energy level, energy in energy storage controlled valve 17
When pressure reaches certain peak value, moment discharges the energy in supervisor 11 automatically.Connecting component 2 and filling for both sides can electrode valves 16
It is connected with energy device 3 is let out, is used simultaneously for more fracturing devices.It will when the tolerance being responsible in 11 reaches certain order of magnitude
Valve is closed, filling channel is connected with supervisor 11, and the centre for filling energy electrode valve 16 is arranged in circuit device, and circuit device includes
First electrode column 13, second electrode column 14 and the circuit board 19 towards excitation apparatus 12 in supervisor 11, circuit is mainly used for
The string parallel line that control excitation apparatus 12 is connected with multitube part.It is provided in excitation apparatus 12 and is provided for gas 10 in supervisor 11
The substance of energy is to be connected by route with the electrode column for filling energy electrode valve 16, and the other end passes through energy and release dress is isolated
5 and external connection are set, excitation apparatus 12 is to activate to provide the substance of energy by electricity.Supervisor 11 is made of special rolling-mill section, can
To bear at least pressure of 170MPa, gas 10 is mainly filled in supervisor 11, a small amount of grains of sand can also be placed.Circuit system is to set
It sets inside supervisor 11, release device 5 is isolated by filling energy electrode valve 16, excitation apparatus 12 and energy, circuit system
Both ends can be communicated with the outside and connect, and can be used for multiple fracturing device connections, and the route of circuit system is concealed wire connection, operating process
In be not in open fire, circuit system is reliable and stable.Gas 10 in supervisor 11 becomes gaseous state production by the excitation of excitation apparatus 12
Raw energy, when energy reaches certain peak value, the valve in energy isolation release device 5 be will automatically turn on, can channel 8 by letting out
And orientation lets out energy relief hole and carries out fracturing to the rock mass and coal body of surrounding, letting out energy channel 8 is determined to preferably concentrate energy
To let out can relief hole for energy provide direction, to the broken ring of top plate and tunnel when solving the existing explosion of coal mine, hydraulic fracturing
Problem.Sealing system can guarantee that the stabilization of circuit and gas can not leak, and all sealing rings, sealant and sealant use
It is all to use fire proofing, in order to avoid phenomena such as operating process, which produces fire by friction, causes gas to leak.Connecting component 2 connects respectively
It connects and is letting out energy device 3 and filling the both ends of energy electrode valve 16, connection type is button-shaped connection, and connecting component 2 is mainly used for multiple
Fracturing device is attached, and is used for superdeep holes fracturing, the circuit system in connection procedure is in the inside of connecting component 2.When energy reaches
To setting peak value when valve will automatically turn on, by let out can channel 8 and orientation let out can relief hole release energy outward.Isolation is released
It puts door 6 and releasing piece is isolated and 10 pressure of gas in supervisor 11 is controlled, the pressure in effective monitoring supervisor 11, precisely
Control releases stress.It is held so that the effect of fracturing is more preferable in the crack that gas 10 and a small amount of husky powder particles are mixed for supported hole
The continuous time is longer.
Device design rationally, can fill a variety of gases 10 for fracturing in pressure break in rock stratum or coal seam, adopt for the first time
Use is mixed with a small amount of husky powder particles with gas 10, so that the effect of fracturing is more preferable, the duration is longer, and energy utilization rate is high；It should
Device multiple can connect, and can carry out superdeep holes fracturing, and the circuit for solving multiple piping connections is unreliable, provides energy not
The problems such as foot, sealing system often leak air；The release of pressure and pressure in the device in supervisor 11 is released by energy isolation
It puts device 5 to be controlled, so that fracturing device releases stress more accurate controllable with energy, the pressure of control is more safe and reliable；
All circuit connections of the device are built-in totally-enclosed, flames of anger during whole operation, in the mine of coal and gas prominent
Using safer in well.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (3)
1. a kind of gas fracturing device, which is characterized in that including being responsible for, letting out energy device, energy isolation release device, fill energy electrode
Valve, excitation apparatus and connecting component, described to let out energy device and fill the both ends that energy electrode valve is connected to supervisor, filling can electrode valve
On be provided with charging valve, electrode column, energy storage channel, energy storage controlled valve and circuit board and energy storage channel with supervisor be connected to,
Electrode column includes first electrode column and second electrode column, and pin hole is provided in connecting component, and release device and supervisor is isolated in energy
It is connected and energy isolation release device is connected with the circuit of excitation apparatus, excitation apparatus is mounted in supervisor, connecting component point
It is not mounted on the both ends let out energy device and fill energy electrode valve, gas is installed, excitation apparatus is by electrode and fills energy electricity in supervisor
The first electrode column of pole valve is connected with second electrode column, and electrode column is mounted in electrode hole, and supervisor two sides are provided with sealing system
System, connecting component and internal tube are provided with circuit system, and pilot hole is provided in connecting component, and sealing system includes sealing
Pad, sealing ring and sealant, gasket, sealing ring and sealant are all made of fire proofing production, and gasket is located at energy isolation
Between release device and supervisor, sealing ring is located at electrode column and fills between energy electrode valve, and supervisor is made of Steel material, and gas is adopted
With nitrogen or carbon dioxide, doped with husky powder particles in gas, connecting component and let out can device and fill can be between electrode valve
Using button-shaped connection.
2. gas fracturing device according to claim 1, which is characterized in that the energy device of letting out includes letting out energy channel and orientation
Energy relief hole is let out, is provided with blowing mouth on energy storage controlled valve.
3. gas fracturing device according to claim 2, which is characterized in that be provided with pressure in the energy isolation release device
Releasing piece is isolated in power control display, isolation release door and energy, and energy isolation releasing piece, which is embedded in, lets out energy device and supervisor's
Between.
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 CN106223921A (en) | 2016-12-14 |
| CN106223921B true CN106223921B (en) | 2019-05-10 |
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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 |
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| Country | Link |
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| CN (1) | CN106223921B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948816B (en) * | 2017-03-21 | 2018-10-30 | 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US8540027B2 (en) * | 2006-08-31 | 2013-09-24 | 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 |
| CN103352684B (en) * | 2013-07-15 | 2015-12-02 | 中北大学 | Chemical Physics compound explosion fracturing equipment and manufacture method thereof |
| CN103982168B (en) * | 2014-04-21 | 2017-02-15 | 中北大学 | Underground multi-stage intelligent high pressure gas pulse formation fracturing device and method thereof |
| CN105604550A (en) * | 2016-03-14 | 2016-05-25 | 山东名世矿业机械有限公司 | Carbon dioxide fracturer |
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- 2016-09-22 CN CN201610838890.2A patent/CN106223921B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106223921A (en) | 2016-12-14 |
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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. |