CN110260720A - Convenient for the carbon dioxide fracturing device of conveying - Google Patents
Convenient for the carbon dioxide fracturing device of conveying Download PDFInfo
- Publication number
- CN110260720A CN110260720A CN201910451115.5A CN201910451115A CN110260720A CN 110260720 A CN110260720 A CN 110260720A CN 201910451115 A CN201910451115 A CN 201910451115A CN 110260720 A CN110260720 A CN 110260720A
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- gas
- carbon dioxide
- pipe
- storage pipe
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
Abstract
The invention discloses a kind of carbon dioxide fracturing devices convenient for conveying, block, gas guide pad, liquid storage pipe, heat-generating pipe, filling valve are discharged including gas, liquid storage chamber is offered inside liquid storage pipe, heat-generating pipe is fixedly mounted in liquid storage chamber side, liquid storage pipe is threadably secured installation filling valve close to the side of heat-generating pipe, and side of the liquid storage pipe far from heat-generating pipe is also fixedly installed with gas guide pad by screw thread.The present invention prevents fracturing device in big gun hole intrinsic displacement, while gas liberation port is arranged by the way that anti-skidding handgrip is arranged in carbon dioxide fracturing device front end, erupt gas along desired guiding trajectory, and it is attached with sound-absorbing material on inner wall, mitigates the noise that explosion time generates, dust suppressant packet is arranged in gas passage front, utilize the eruption of gas, dust suppressant sprinkling is driven, inhibits the generation of explosion dust, dampening assembly is installed on liquid storage pipe side wall, mitigate in transportational process, hard collision of the external environment to liquid storage pipe.
Description
Technical field
The present invention relates to blasting technique field more particularly to a kind of carbon dioxide fracturing devices convenient for conveying.
Background technique
Liquid carbon dioxide can be switched to gaseous state under the effect of external excitation energy by liquid, and liquid-gas phase occurs and becomes, volume
It expands, on the opportunity become by the size and liquid-gas phase that control excitation energy, carbon dioxide gas medium moment can be made swollen
It is swollen, it generates mechanical energy and externally does work, which acts on rock mass, it can be achieved that carbon dioxide phase change expansion broken rock, while dioxy
Change carbon fracturing device thermal process reactor to carry out in closed tube cavity, low temperature explosion, the CO2 of ejection, which has, inhibits explosion and fire-retardant
Effect, will not actuation gas, and shake small, do not generate with destructive concussion or seismic wave, greatly reduce that induce gas prominent
Probability out, does not generate toxic and harmful gas, and big gun distance of hiding is close, can be rapidly returned to working face, work continuously, existing titanium dioxide
Carbon fracturing device is difficult to fix in big gun hole, there is the hidden danger skidded off, meanwhile, when carbon dioxide in hole by spraying, the noise of generation
Greatly, and cause the amount of dust raised big, while during transportation, liquid storage pipe is protected, and prevents external environment pair
Its hard collision.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of carbon dioxide fracturing device convenient for conveying, the noise that decrease explosion time generates, while preventing two
Carbonoxide fracturing device breaks away in big gun hole, weakens the dust that explosion time raises, while preventing the hardness generated in transportational process from touching
It hits.
A kind of carbon dioxide fracturing device convenient for conveying according to an embodiment of the present invention, including gas release block, gas are led
To block, liquid storage pipe, heat-generating pipe, filling valve, liquid storage chamber is offered inside the liquid storage pipe, institute is fixedly mounted in the liquid storage chamber side
Heat-generating pipe is stated, the liquid storage pipe is threadably secured the installation filling valve, the liquid storage pipe close to the side of the heat-generating pipe
Side far from the heat-generating pipe is also fixedly installed with gas guide pad by screw thread, and the gas guide pad is close to the liquid storage
The side of pipe is also provided with gas passage, and the first shearing piece, institute are fixedly installed between the gas passage and the liquid storage chamber
It states gas guide pad and is also provided with installation cavity far from the side of the liquid storage pipe, be fixedly installed with dust suppressant inside the installation cavity
Packet, is fixedly installed with the second shearing piece, the gas guide pad is far from the storage between the installation cavity and the gas passage
The gas release block is also fixedly mounted in the side of liquid pipe, is also provided with inflating port on the liquid storage pipe side wall；The dust suppressant
Packet is internal to be equipped with dust suppressant aqueous solution, and in carbon dioxide ejection process, dust suppressant aqueous solution follows gas to spray, and dust suppressant is inhaled
Dust in attached air is allowed to absorption and collects sedimentation.
Preferably, also it is fixedly installed with dampening assembly outside the liquid storage pipe, the dampening assembly includes outer cylinder, inner cylinder,
The inner cylinder and the liquid storage pipe are fixedly mounted, and are fixed between the inner cylinder and outer cylinder by spring, carbon dioxide fracturing device exists
Hard collision impact caused by tube wall must be prevented in transportational process, therefore external impact force is converted to by elasticity by spring
Potential energy, after impact force action, elastic potential energy release mitigates collision of the impact force to tube wall.
Preferably, the gas release block is provided with anti-skidding handgrip far from the side of the gas guide pad, described anti-skidding
It is fixed between handgrip and the gas guide pad by pin hole, prevents carbon dioxide fracturing device sidesway in big gun hole.
Preferably, sound-absorbing material is attached with inside the gas guide pad, the sound-absorbing material includes tetrahedron plastic column
Layer and square plastic column layer, weaken noise by sound-absorbing material.
Preferably, stress slot is offered on the sound-absorbing material inner wall, the stress slot is triangular in shape, prevents sound-absorbing material
When explosion is broken, disperse everywhere.
Preferably, the inflating port is fixedly installed with charge valve close to the side of the liquid storage chamber.
Preferably, the gas liberation port for spraying gas along desired guiding trajectory is offered on the gas release block side wall.
Preferably, steps are as follows for the application method of carbon dioxide fracturing device:
S1: each component is fixed, and described liquid storage pipe one end is fixed with the filling valve, the liquid storage pipe other end and the gas
Body guide pad is fixed, and dust suppressant packet, the gas guide pad, gas release are placed inside the mounting groove of the gas guide pad
Block, anti-skidding handgrip are successively fixed；
S2: being added gas, opens the charge valve valve switch, injects carbon dioxide in Xiang Suoshu liquid storage chamber, injected
Cheng Hou closes charge valve valve；
S3: carbon dioxide fracturing device is transported to designated position by transport；
S4: it ignites, carbon dioxide fracturing device is placed on inside big gun hole, ignition person is responsible for ignition；
S5: device recycling, after igniting process, staff recycles the device after ignition.
Preferably, application of the carbon dioxide fracturing device in rock mass fracture or coal mining.
In the present invention, by the way that anti-skidding handgrip is arranged in carbon dioxide fracturing device front end, prevent fracturing device in big gun hole intrinsic displacement,
Gas liberation port is set simultaneously, erupts gas along desired guiding trajectory, keeps explosive range controllable, and be attached with sound-absorbing on inner wall
Material mitigates the noise that explosion time generates, and dust suppressant packet is arranged in gas passage front, using the eruption of gas, drives dust suppressant
Sprinkling, follows gas to spray by dust suppressant aqueous solution, and dust suppressant adsorbs the dust in air, is allowed to absorption and collects sedimentation, presses down
The generation of system explosion dust, dampening assembly is equipped on liquid storage pipe side wall, is mitigated in transportational process, external environment is to liquid storage pipe
Hard collision.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the carbon dioxide fracturing device convenient for conveying proposed by the present invention；
Fig. 2 is the structural schematic diagram of dampening assembly proposed by the present invention；
Fig. 3 is the structural schematic diagram of sound-absorbing material proposed by the present invention.
In figure: the anti-skidding handgrip of 1-, 2- pin hole, 3- gas liberation port, 4- gas guide pad, 5- first shear piece, 6- spring,
7- outer cylinder, 8- inflating port, 9- charge valve, 10- filling valve, 11- heat-generating pipe, 12- liquid storage chamber, 13- inner cylinder, 14- liquid storage pipe, 15-
Gas passage, 16- second shear piece, 17- dust suppressant packet, 18- gas and discharge block, 19- tetrahedron plastic column layer, 20- square
Plastic column layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of carbon dioxide fracturing device convenient for conveying, including gas release block 18, gas guide pad 4,
Liquid storage pipe 14, heat-generating pipe 11, filling valve 10, liquid storage chamber 12 is offered inside liquid storage pipe 14, and hair is fixedly mounted in 12 side of liquid storage chamber
Heat pipe 11, liquid storage pipe 14 are threadably secured installation filling valve 10 close to the side of heat-generating pipe 11, and liquid storage pipe 14 is far from heat-generating pipe
11 side is also fixedly installed with gas guide pad 4 by screw thread, and gas guide pad 4 is also provided with close to the side of liquid storage pipe 14
Gas passage 15 is fixedly installed with the first shearing piece 5 between gas passage 15 and liquid storage chamber 12, gas guide pad 4 is far from liquid storage
The side of pipe 14 is also provided with installation cavity, is fixedly installed with dust suppressant packet 17 inside installation cavity, installation cavity and gas passage 15 it
Between be fixedly installed with the second shearing piece 16, gas release block 18 is also fixedly mounted in side of the gas guide pad 4 far from liquid storage pipe 14,
Inflating port 8 is also provided on 14 side wall of liquid storage pipe；Dust suppressant aqueous solution is housed inside dust suppressant packet 17, was erupted in carbon dioxide
Cheng Zhong, dust suppressant aqueous solution follow gas to spray, and dust suppressant adsorbs the dust in air, are allowed to absorption and collect sedimentation；Liquid storage pipe
Dampening assembly is also fixedly installed with outside 14, dampening assembly includes outer cylinder 7, inner cylinder 13, and inner cylinder 13 and liquid storage pipe 14 are fixedly mounted,
Fixed by spring 6 between inner cylinder 13 and outer cylinder 7, carbon dioxide fracturing device must prevent hard collision to tube wall during transportation
Caused by impact, therefore external impact force is converted to by elastic potential energy by spring, after impact force action, elastic potential energy
Release mitigates collision of the impact force to tube wall；Gas discharges block 18 and the side of gas guide pad 4 is provided with anti-skidding handgrip 1,
It is fixed by pin hole 2 between anti-skidding handgrip 1 and gas guide pad 4, prevent carbon dioxide fracturing device sidesway in big gun hole；Gas is led
Sound-absorbing material is attached with inside to block 4, sound-absorbing material includes tetrahedron plastic column layer 19 and square plastic column layer 20, passes through suction
Sound material weakens noise；Stress slot is offered on sound-absorbing material inner wall, stress slot is triangular in shape, prevents sound-absorbing material explosion broken
When, it disperses everywhere；Inflating port 8 is fixedly installed with charge valve 9 close to the side of liquid storage chamber 12；It is opened up on gas release 18 side wall of block
There are the gas liberation port 3 for spraying gas along desired guiding trajectory, carbon dioxide fracturing device answering in rock mass fracture or coal mining
With.
Steps are as follows for the application method of carbon dioxide fracturing device:
S1: each component is fixed, and described 14 one end of liquid storage pipe and the filling valve 9 are fixed, 14 other end of liquid storage pipe with
The gas guide pad 4 is fixed, and dust suppressant packet 17, the gas guide pad are placed inside the mounting groove of the gas guide pad 4
4, gas release block 18, anti-skidding handgrip 1 are successively fixed；
S2: being added gas, opens 9 valve switch of charge valve, carbon dioxide, injection are injected in Xiang Suoshu liquid storage chamber 12
After the completion, 9 valve of charge valve is closed；
S3: carbon dioxide fracturing device is transported to designated position by transport；
S4: it ignites, carbon dioxide fracturing device is placed on inside big gun hole, ignition person is responsible for ignition；
S5: device recycling, after igniting process, staff recycles the device after ignition.
It is when work, anti-skidding handgrip 1 and gas release block 18 is fixed, bolt, gas guide pad 4 and storage are inserted into pin hole
Liquid pipe 14 is threadably secured, and dust suppressant packet 17 is placed on inside installation cavity, and gas release block 18 passes through with gas guide pad 4
It is screwed, when carbon dioxide fracturing device is ignited, carbon dioxide fracturing device is placed on inside big gun hole, anti-skidding handgrip 1 prevents two
Carbonoxide fracturing device sidesway in big gun hole, heat-generating pipe 11 generate heat, and carbon dioxide liquid is heated rapid vaporization, gas in liquid storage chamber 12
Pressure reaches the first mitigation piece 5 and the second shearing piece 16 opens pressure, and carbon dioxide gas is by gas liberation port 3 along desired guiding trajectory
Release, while dust suppressant aqueous solution being driven to spray, the dust in air is adsorbed, stress slot is set on sound-absorbing material side wall, is made
Sound-absorbing material is broken apart along fixed position in blast process, facilitates recycling, and during transportation, outside liquid storage pipe 14
Dampening assembly is fixedly mounted on wall, external impact force is converted to by elastic potential energy by spring, after impact force action, bullet
Property potential energy release, mitigate collision of the impact force to tube wall.
In conclusion the carbon dioxide fracturing device of conveying should be convenient for by the way that anti-skidding grab is arranged in carbon dioxide fracturing device front end
Hand prevents fracturing device in big gun hole intrinsic displacement, while gas liberation port is arranged, and erupts gas along desired guiding trajectory, makes explosive range
Controllably, and on inner wall it is attached with sound-absorbing material, mitigates the noise that explosion time generates, dust suppressant is arranged in gas passage front
Packet drives dust suppressant sprinkling, follows gas to spray by dust suppressant aqueous solution, dust suppressant adsorbs air using the eruption of gas
In dust, be allowed to absorption and collect sedimentation, the generation for the dust that inhibits to explode is equipped with dampening assembly on liquid storage pipe side wall, subtracts
In light transportational process, hard collision of the external environment to liquid storage pipe.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
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 (9)
1. a kind of carbon dioxide fracturing device convenient for conveying, it is characterised in that: discharge block, gas guide pad, liquid storage including gas
Pipe, heat-generating pipe, filling valve offer liquid storage chamber inside the liquid storage pipe, and the heat-generating pipe is fixedly mounted in the liquid storage chamber side,
The liquid storage pipe is threadably secured the installation filling valve close to the side of the heat-generating pipe, and the liquid storage pipe is far from the hair
The side of heat pipe is also fixedly installed with gas guide pad by screw thread, the gas guide pad close to the side of the liquid storage pipe also
Gas passage is offered, the first shearing piece, the gas guiding are fixedly installed between the gas passage and the liquid storage chamber
Block is also provided with installation cavity far from the side of the liquid storage pipe, and dust suppressant packet, the peace are fixedly installed with inside the installation cavity
It behave affectedly and is fixedly installed with the second shearing piece between the gas passage, the side of the gas guide pad far from the liquid storage pipe
The gas release block is also fixedly mounted, is also provided with inflating port on the liquid storage pipe side wall.
2. the carbon dioxide fracturing device according to claim 1 convenient for conveying, it is characterised in that: outside the liquid storage pipe also
It is fixedly installed with dampening assembly, the dampening assembly includes outer cylinder, inner cylinder, and the inner cylinder and the liquid storage pipe are fixedly mounted, institute
It states and is fixed between inner cylinder and outer cylinder by spring.
3. the carbon dioxide fracturing device according to claim 1 convenient for conveying, it is characterised in that: the gas release block is remote
Side from the gas guide pad is provided with anti-skidding handgrip, passes through pin hole between the anti-skidding handgrip and the gas guide pad
It is fixed.
4. the carbon dioxide fracturing device according to claim 1 convenient for conveying, it is characterised in that: in the gas guide pad
Portion is attached with sound-absorbing material, and the sound-absorbing material includes tetrahedron plastic column layer and square plastic column layer.
5. the carbon dioxide fracturing device according to claim 4 convenient for conveying, it is characterised in that: the sound-absorbing material inner wall
On offer stress slot, the stress slot is triangular in shape.
6. the carbon dioxide fracturing device according to claim 1 convenient for conveying, it is characterised in that: the inflating port is close to institute
The side for stating liquid storage chamber is fixedly installed with charge valve.
7. the carbon dioxide fracturing device according to claim 1 convenient for conveying, it is characterised in that: the gas discharges block side
The gas liberation port for spraying gas along desired guiding trajectory is offered on wall.
8. the application method of carbon dioxide fracturing device described in any one of -7 according to claim 1, which is characterized in that method step
It is rapid as follows:
S1: each component is fixed, and described liquid storage pipe one end is fixed with the filling valve, and the liquid storage pipe other end is led with the gas
It is fixed to block, dust suppressant packet is placed inside the mounting groove of the gas guide pad, the gas guide pad, is prevented gas release block
Sliding handgrip is successively fixed；
S2: being added gas, opens the charge valve valve switch, injects carbon dioxide in Xiang Suoshu liquid storage chamber, after the completion of injection,
Close charge valve valve；
S3: carbon dioxide fracturing device is transported to designated position by transport；
S4: it ignites, carbon dioxide fracturing device is placed on inside big gun hole, ignition person is responsible for ignition；
S5: device recycling, after igniting process, staff recycles the device after ignition.
9. a kind of application of carbon dioxide fracturing device described in -7 according to claim 1 in rock mass fracture or coal mining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451115.5A CN110260720A (en) | 2019-05-28 | 2019-05-28 | Convenient for the carbon dioxide fracturing device of conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910451115.5A CN110260720A (en) | 2019-05-28 | 2019-05-28 | Convenient for the carbon dioxide fracturing device of conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110260720A true CN110260720A (en) | 2019-09-20 |
Family
ID=67915614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910451115.5A Withdrawn CN110260720A (en) | 2019-05-28 | 2019-05-28 | Convenient for the carbon dioxide fracturing device of conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110260720A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815785A (en) * | 2021-01-05 | 2021-05-18 | 黄俊雄 | Carbon dioxide cracking device, heating material thereof and use method |
| CN112833715A (en) * | 2021-01-19 | 2021-05-25 | 中国科学院武汉岩土力学研究所 | Rock mass excavation device and method |
| CN113062706A (en) * | 2021-04-06 | 2021-07-02 | 中南大学 | Coal seam gas extraction system and method |
-
2019
- 2019-05-28 CN CN201910451115.5A patent/CN110260720A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815785A (en) * | 2021-01-05 | 2021-05-18 | 黄俊雄 | Carbon dioxide cracking device, heating material thereof and use method |
| CN112833715A (en) * | 2021-01-19 | 2021-05-25 | 中国科学院武汉岩土力学研究所 | Rock mass excavation device and method |
| CN112833715B (en) * | 2021-01-19 | 2023-06-23 | 中国科学院武汉岩土力学研究所 | Rock mass excavation device and method |
| CN113062706A (en) * | 2021-04-06 | 2021-07-02 | 中南大学 | Coal seam gas extraction system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190920 |
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| WW01 | Invention patent application withdrawn after publication |