CN109723487A - Air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping method and device - Google Patents
Air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping method and device Download PDFInfo
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- CN109723487A CN109723487A CN201910036646.8A CN201910036646A CN109723487A CN 109723487 A CN109723487 A CN 109723487A CN 201910036646 A CN201910036646 A CN 201910036646A CN 109723487 A CN109723487 A CN 109723487A
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Abstract
The present invention provides a kind of air pulsing quantum energy implantation presplitting permeability-increasing gas pumping method and device.The present invention carries out pressurization presplitting to coal seam by pulsation type gas, to solve the problems, such as that the explosion of liquid carbon dioxide phase change expansion is uncontrollable and induces gas explosion in recovery process, improves gas production safety.And it also solves soft seam and weakens penetrating problem and cracks in coal seam and the high hydraulic pressure problem of hole closing, reduce exploitation difficulty.Further hold that gas more by quantum energy implantation to be detached from coal seam, improve extraction efficiency.
Description
Technical field
The invention belongs to coal mine gas Treatment process fields more particularly to a kind of air pulsing quantum energy to be implanted into presplitting
Permeability-increasing gas pumping method and device.
Background technique
The anti-reflection property in coal seam is improved, the effective gas discharged in coal seam is mine region prevention and treatment gas coal and gas prominent
Most one of effective measure.Seam gas content and pressure can be reduced by gas drainage under suction, to eliminate coal and gas prominent
Hidden danger.It is domestic at present mainly to use high pressure waterjet drilling technique, utilize CO2The increasing in coal seam is improved in phase transformation and high pressure water pressure break coal seam
Permeability.
CO2Phase transformation fracturing technology is to utilize liquid CO2At a certain temperature rapid vaporization expand and a kind of physics for developing
Blasting technique.Be blast pressure process can not pre-control, coal-bed gas can be induced prominent；Followed by CO2Add
Heat pipe installation and careless manipulation can lure and cause gas explosion；Third is a large amount of CO2Expansion will lead to the O of environment2Content decline.
High pressure water fracturing technology is to permeate after water pressurizes along the stratification in coal seam and joint, and high pressure water acts on the wall of a borehole coal
On body, coal body stress is crushed, original crack is expanded, to create channel for Gas Flow, plays increase gas permeability of coal seam
With infiltrative effect.The problem is that high pressure water easily causes high pressure water itself to seal up for safekeeping in coal during injecting pressure break first
In layer, coal-bed gas can be induced prominent；Followed by for part fine coal, the immersion of a large amount of water blocks joint and crack sometimes,
Reduce the permeability of coal body；Third is that apparatus and process complexity installation and transportation are cumbersome, and overall cost is high.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of air pulsing quantum energy implantation presplitting permeability-increasing gas pumping side
Method and device.In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary is shown below.It should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
The present invention adopts the following technical scheme:
In some alternative embodiments, a kind of air pulsing quantum energy implantation presplitting permeability-increasing gas pumping method is provided,
It include: that pulsation type gas is delivered in drilling by quantum implantation storehouse by the way that the hole packer of hole month is arranged in；In the quantum
While implantation storehouse conveys the pulsation type gas into the drilling, the supersonic generator in quantum implantation storehouse is generated
The ultrasonic wave of ultrasonic wave, generation enters the drilling with the pulsation type gas.
In some alternative embodiments, before this method further include:, will during drilling machine promotes drilling rod and drill bit
Pressure medium is delivered to drill bit from the internal channel of drilling rod, and will carry the medium of cutting slag from the outer tunnel of the drilling rod
It extracts and goes out；Stop drilling, pressure medium is boosted, the pressure medium after boosting sprays Cutting Rock by water knife to form knife
Seam extracts drilling rod and drill bit out.
In some alternative embodiments, the air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping method, also
It include: the air that air source heat pump generation has heat, and will be in the air delivery to gas tank with heat；Pressure-air
Jerk pump generates the pulsation type gas using the air with heat in the gas tank as air-source, and is delivered to described
Quantum is implanted into storehouse.
In some alternative embodiments, the pressure medium is pressure (hydraulic) water or high pressure gas；The pressure of the pressure (hydraulic) water
For 5-20Mpa；The pressure of the high pressure gas is 1.2-2 times of coal seam compression strength；The high pressure gas is air or nitrogen.
In some alternative embodiments, the air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping method, also
It include: to carry the medium of cutting slag to be delivered to slag gas separating device, the slag gas separating device separation discharge slag, water and gas.
In some alternative embodiments, the frequency for the ultrasonic wave that the supersonic generator generates is 0.02MHz-
8MHz。
In some alternative embodiments, a kind of air pulsing quantum energy implantation presplitting permeability-increasing gas pumping device is provided,
It include: quantum implantation storehouse and hole packer；Hole packer setting in hole month, the quantum implantation storehouse by pipeline with it is described
Supersonic generator is arranged in storehouse in hole packer connection, the quantum implantation；Quantum implantation storehouse passes through the hole packer for arteries and veins
Dynamic formula gas is delivered in drilling；While quantum implantation storehouse conveys the pulsation type gas into the drilling, institute
It states supersonic generator and generates ultrasonic wave, the ultrasonic wave of generation enters the drilling with the pulsation type gas.
In some alternative embodiments, the air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping device, also
It include: drilling machine；The drilling machine includes: drilling rod and drill bit, and the front end of the drilling rod is arranged in the drill bit；The drilling rod is bilateral
Road drilling rod, comprising: internal channel and outer tunnel；During drilling machine promotes drilling rod and drill bit, pressure medium is by the drilling rod
Internal channel is delivered to drill bit, and the medium for carrying cutting slag is extracted from the outer tunnel of the drilling rod.
In some alternative embodiments, the air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping device, also
It include: air source heat pump, gas tank and pressure-air jerk pump；The air source heat pump generates the air with heat, and by institute
It states in the air delivery with heat to the gas tank；The pressure-air jerk pump is by the sky with heat in the gas tank
Gas generates the pulsation type gas as air-source, and is delivered in quantum implantation storehouse.
In some alternative embodiments, the air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping device, also
It include: slag gas separating device；The end of the drilling rod is arranged in the slag gas separating device, and slag is cut in carrying for being extracted
Medium is delivered in the slag gas separating device, and mud hole, gas vent and medium input hole are opened up on the slag gas separating device.
The utility model has the advantages that compared with the existing technology, the present invention carries out coal seam by pulsation type gas brought by of the invention
It is pressurized presplitting, so that it is uncontrollable and induce asking for gas explosion to solve liquid carbon dioxide phase change expansion explosion in recovery process
Topic improves gas production safety.And it also solves soft seam and weakens penetrating problem and cracks in coal seam and hole closing height
Hydraulic pressure problem reduces exploitation difficulty.Further hold that gas more by quantum energy implantation to be detached from coal seam, improves extraction effect
Rate.
For the above and related purposes, one or more embodiments include being particularly described below and in claim
In the feature that particularly points out.Certain illustrative aspects are described in detail in the following description and the annexed drawings, and its instruction is only
Some modes in the utilizable various modes of the principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be all such aspects to be included and they
Be equal.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is drill hole of drilling machine of the present invention；
Structural schematic diagram when Fig. 2 is quantum implantation of the present invention storehouse implantation quantum energy；
Fig. 3 is the connection schematic diagram in quantum implantation of the present invention storehouse and hole packer；
Fig. 4 is the structural schematic diagram of slag gas separating device of the present invention；
Fig. 5 is the structural schematic diagram of drilling rod of the present invention.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.
As shown in Fig. 1 to 5, in some illustrative embodiments, the present invention provides a kind of air pulsing quantum energy implantation
Presplitting permeability-increasing gas pumping device, comprising: quantum is implanted into storehouse 1, hole packer 3, drilling machine, air source heat pump 19, gas tank 20, high pressure sky
Gas jerk pump 21 and drainage pump 22.
Drilling machine includes: drilling rod 2, damping drilling rod 4, water knife 6, drill bit 7 and slag gas separating device 8.Drilling rod 2 is arranged in drill bit 7
The end of drilling rod 2 is arranged in front end, slag gas separating device 8.
Drilling rod 2 is binary channels drilling rod, comprising: outer tube 24 and the inner tube 25 being arranged in inside outer tube 24, the inside of inner tube 25
As internal channel 26, outer tunnel 27 is formed between the outer surface of inner tube 25 and the inner surface of outer tube 24.It punches and is formed on outer tube 24
Sieve.During drilling machine promotes drilling rod 2 and drill bit 7, pressure medium is delivered to drill bit 2 by the internal channel of drilling rod 2, carries
The medium of cutting slag is extracted from the outer tunnel 27 of drilling rod 2, realizes deslagging in drilling machine, and spray orifice accident is avoided to occur, and
And drilling precision can be improved, it avoids deviateing.
Pressure medium is pressure (hydraulic) water or high pressure gas；The pressure of pressure (hydraulic) water is 5-20Mpa；The pressure of high pressure gas is coal seam
1.2-2 times of compression strength；High pressure gas is air or nitrogen, and preferably nitrogen, nitrogen safety is higher.
The medium for carrying cutting slag being extracted is delivered in the chamber 12 of slag gas separating device 8, slag gas separating device 8
On open up mud hole 11, gas vent 10 and medium input hole 28.Pressure medium is entered in drilling rod 2 by medium input hole 28, slag
Gas separating device 8 realizes that pulp water separates discharge with gas.
The oral area of drilling 102 is arranged in hole packer 3, and for blocking drilling 102, it is deep to pass through hole packer 3 for drilling rod 2 when drilling
It in drilling 102, is drilled by drill bit 7, after the completion of drilling, high -pressure water cutting rock mass 103 is projected by water knife, rock mass is cut
Knife seam 101 is formed, knife seam is annulus of the diameter in 3m or so.3 liters of hole packer open up hole packer gas vent 16 and hole packer deslagging
Hole 15, timely deslagging exhaust.
Quantum implantation storehouse 1 is connected to by pipeline with hole packer 3, is formed after knife seam, drilling rod 2 leaves drilling 102, connects at this time
Flux is implanted into storehouse 1 and hole packer 3.Quantum, which is implanted into storehouse 1, is arranged supersonic generator 23, and quantum is implanted into storehouse 1 and passes through hole packer 3
Pulsation type gas is delivered in drilling 102, while quantum is implanted into storehouse 1 and conveys pulsation type gas into drilling 102, ultrasound
Wave producer 23 generates ultrasonic wave, and the ultrasonic wave of generation enters drilling 102 with pulsation type gas.The frequency of ultrasonic wave is
0.02MHz-8MHz.Pulsation type gas is generated by pressure-air jerk pump 21.
Air source heat pump 19 is connect by pipeline with gas tank 20, and pressure-air jerk pump is connect by pipeline with gas tank 20,
Drainage pump 22 is implanted into storehouse 1 with quantum by pipeline and connect.Air source heat pump 19 generates the air with heat, and will have heat
Air delivery to gas tank 20 in, pressure-air jerk pump 19 is produced using the air with heat in gas tank 20 as air-source
Raw pulsation type gas, and be delivered in quantum implantation storehouse 1.Pressure-air jerk pump is made of air compressor and jerk pump, empty
Air compressor compresses the gas from gas tank, compressed gas is exported by jerk pump pulsating, to generate pulsating gas
Body, pressurization in 10 to 30 minutes are primary.For no coal seam outstanding, preferably using the air with heat.
Quantum is implanted into storehouse 1 and carries out carrying out quantum implantation to coal seam from drilling with pulsation type gas, by ultrasonic wave with pulsating
Gas is implanted into coal seam, increases the crack in coal seam using gas as medium, and presplitting is pressurized and depressurized to coal body, increases the penetrating of rock mass
Property, while the gas existence for the energy changes rock mass such as be implanted into ultrasonic wave, heat, gas adsorption is reduced, the pumping of gas is improved
Adopt efficiency.
The present invention also provides a kind of air pulsing quantum energies to be implanted into presplitting permeability-increasing gas pumping method, comprising:
S1: during drilling machine promotes drilling rod and drill bit, pressure medium is delivered to drill bit from the internal channel of drilling rod, is bored
First rock mass is cut into slag, and the medium for carrying cutting slag is extracted from the outer tunnel of drilling rod.It realizes in drilling machine
Deslagging avoids spray orifice accident from occurring, and the accuracy of punching can be improved, and avoids deviateing, avoids collapse hole.
Pressure medium is pressure (hydraulic) water or high pressure gas.The pressure of pressure (hydraulic) water is 5-20Mpa.The pressure of high pressure gas is coal seam
1.2-2 times of compression strength, high pressure gas are air or nitrogen, and preferably nitrogen, nitrogen safety is higher.
S2: the medium for carrying cutting slag is delivered to slag gas separating device, slag gas separating device separation discharge slag, water and gas.
Realize gas liquid separation, slag gas separating device, which can connect slush pump, facilitates the construction of deep hole deslagging, is convenient for deslagging and environmental protection.
S3: in boring procedure, stop drilling, pressure medium is boosted, the pressure medium after boosting is cut by the ejection of water knife
Rock mass is cut to form knife seam, extracts drilling rod and drill bit out.It drills in drilling process, is cut into knife seam release with water knife in drilling.
When medium is pressure (hydraulic) water, then pressure (hydraulic) water is raised to 20-100Mpa from 5-20Mpa, water knife internal valve is closed, high pressure water
Cutting Rock is projected from water knife.
S4: after extraction drilling rod and drill bit, connection quantum implantation storehouse and the hole packer that hole month is arranged in, quantum are implanted into storehouse
Pulsation type gas is delivered in drilling by hole packer.
While quantum implantation storehouse conveys pulsation type gas into drilling, quantum is implanted into the supersonic generator in storehouse and produces
Raw ultrasonic wave, the ultrasonic wave of generation enter drilling with pulsation type gas.The frequency of ultrasonic wave that supersonic generator generates is
0.02MHz-8MHz.Pulsation type gas is generated by pressure-air jerk pump.
Quantum is implanted into storehouse and carries out carrying out quantum implantation to coal seam from drilling with pulsation type gas, increases coal by medium of gas
The crack of layer is pressurized and is depressurized to coal body presplitting by ultrasonic wave in pulsation type gas implantation coal seam, increase the penetrating of rock mass
Property, the gas existence of implantation ultrasonic wave change rock mass reduces gas adsorption, improves the extraction efficiency of gas.
S5: air source heat pump generates the air with heat, and by the air delivery to gas tank with heat, high pressure is empty
Gas jerk pump generates pulsation type gas using the air with heat in gas tank as air-source, and is delivered to quantum implantation storehouse
It is interior.Drilling is implanted into ultrasonic wave, thermal energy changes gas existence, improves the extraction efficiency of gas.
For no coal seam outstanding, preferably using the air with heat.
Pressure-air jerk pump is made of air compressor and jerk pump, and air compressor compresses the gas from gas tank, will
Compressed gas is exported by jerk pump pulsating, to generate pulsation type gas, pressurization in 10 to 30 minutes is primary.
Step S1-S5 is repeated, repeatedly punching, deslagging and conveying pulsation type gas carry out anti-reflection.
It should also be appreciated by one skilled in the art that various illustrative logical boxs, mould in conjunction with the embodiments herein description
Electronic hardware, computer software or combinations thereof may be implemented into block, circuit and algorithm steps.In order to clearly demonstrate hardware and
Interchangeability between software surrounds its function to various illustrative components, frame, module, circuit and step above and carries out
It is generally described.Hardware is implemented as this function and is also implemented as software, depends on specific application and to entire
The design constraint that system is applied.Those skilled in the art can be directed to each specific application, be realized in a manner of flexible
Described function, still, this realization decision should not be construed as a departure from the scope of protection of this disclosure.
Claims (10)
1. air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping method characterized by comprising
Pulsation type gas is delivered in drilling by quantum implantation storehouse by the way that the hole packer of hole month is arranged in；
It is super in the quantum implantation storehouse while quantum implantation storehouse conveys the pulsation type gas into the drilling
Sonic generator generates ultrasonic wave, and the ultrasonic wave of generation enters the drilling with the pulsation type gas.
2. air pulsing quantum energy according to claim 1 is implanted into presplitting permeability-increasing gas pumping method, which is characterized in that should
Before method further include:
During drilling machine promotes drilling rod and drill bit, pressure medium is delivered to drill bit from the internal channel of drilling rod, and will take
Medium with cutting slag is extracted from the outer tunnel of the drilling rod；
Stop drilling, pressure medium is boosted, the pressure medium after boosting sprays Cutting Rock by water knife to form knife seam, takes out
Drilling rod and drill bit out.
3. air pulsing quantum energy according to claim 1 or 2 is implanted into presplitting permeability-increasing gas pumping method, feature exists
In, further includes:
Air source heat pump generates the air with heat, and will be in the air delivery to gas tank with heat；
Pressure-air jerk pump generates the pulsation type gas using the air with heat in the gas tank as air-source,
And it is delivered in quantum implantation storehouse.
4. air pulsing quantum energy according to claim 2 is implanted into presplitting permeability-increasing gas pumping method, which is characterized in that institute
Stating pressure medium is pressure (hydraulic) water or high pressure gas；
The pressure of the pressure (hydraulic) water is 5-20Mpa；
The pressure of the high pressure gas is 1.2-2 times of coal seam compression strength；
The high pressure gas is air or nitrogen.
5. air pulsing quantum energy according to claim 4 is implanted into presplitting permeability-increasing gas pumping method, which is characterized in that also
It include: to carry the medium of cutting slag to be delivered to slag gas separating device, the slag gas separating device separation discharge slag, water and gas.
6. air pulsing quantum energy according to claim 1 is implanted into presplitting permeability-increasing gas pumping method, which is characterized in that institute
The frequency for stating the ultrasonic wave of supersonic generator generation is 0.02MHz-8MHz.
7. air pulsing quantum energy is implanted into presplitting permeability-increasing gas pumping device characterized by comprising quantum is implanted into storehouse and sealing of hole
Device；The hole packer setting is connected to by pipeline with the hole packer in hole month, the quantum implantation storehouse, and the quantum is planted
Put in storage interior setting supersonic generator；
Pulsation type gas is delivered in drilling by quantum implantation storehouse by the hole packer；
While quantum implantation storehouse conveys the pulsation type gas into the drilling, the supersonic generator is generated
The ultrasonic wave of ultrasonic wave, generation enters the drilling with the pulsation type gas.
8. air pulsing quantum energy according to claim 7 is implanted into presplitting permeability-increasing gas pumping device, which is characterized in that also
It include: drilling machine；The drilling machine includes: drilling rod and drill bit, and the front end of the drilling rod is arranged in the drill bit；
The drilling rod is binary channels drilling rod, comprising: internal channel and outer tunnel；During drilling machine promotes drilling rod and drill bit, add
Medium is pressed to be delivered to drill bit by the internal channel of the drilling rod, the medium for carrying cutting slag is taken out from the outer tunnel of the drilling rod
It takes.
9. air pulsing quantum energy according to claim 7 or 8 is implanted into presplitting permeability-increasing gas pumping device, feature exists
In, further includes: air source heat pump, gas tank and pressure-air jerk pump；The air source heat pump generates the air with heat, and
It will be in the air delivery with heat to the gas tank；The pressure-air jerk pump will have heat in the gas tank
Air generate the pulsation type gas as air-source, and be delivered in quantum implantation storehouse.
10. air pulsing quantum energy according to claim 8 is implanted into presplitting permeability-increasing gas pumping device, which is characterized in that
Further include: slag gas separating device；The end of the drilling rod is arranged in the slag gas separating device, and what is be extracted carries cutting slag
Medium be delivered in the slag gas separating device, mud hole, gas vent and medium input hole are opened up on the slag gas separating device.
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| CN109723487B (en) | 2021-04-30 |
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Effective date of registration: 20220811 Address after: Room 423, Management Committee, Zhongshan Development Zone, Liupanshui City, Guizhou Province, 553000 Patentee after: Guizhou Tiandi Juneng Mining Engineering Technology Co., Ltd. Address before: 6-c-1905, Guangxi Homeland, Chaoyang District, Beijing, 100028 Patentee before: Gao Jiuhua |