CN106351659B - A kind of carbon dioxide fracturing device - Google Patents
A kind of carbon dioxide fracturing device Download PDFInfo
- Publication number
- CN106351659B CN106351659B CN201610893148.1A CN201610893148A CN106351659B CN 106351659 B CN106351659 B CN 106351659B CN 201610893148 A CN201610893148 A CN 201610893148A CN 106351659 B CN106351659 B CN 106351659B
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- big gun
- storage pipe
- pipe
- hollow cavity
- Prior art date
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 24
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C37/00—Other methods or devices for dislodging with or without loading
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of carbon dioxide fracturing devices,It includes the liquid storage pipe with hollow cavity,The left and right ends of the liquid storage pipe are respectively equipped with fills exhaust outlet with what the liquid storage pipe hollow cavity was connected to,Connecting pin on the right side of the liquid storage pipe is equipped with the heat-generating pipe stretched into the liquid storage pipe hollow cavity,Connecting pin on the right side of the liquid storage pipe is connect with a filling valve,Connecting pin on the left of the liquid storage pipe is connect with a release pipe,The release channel of the release pipe is connected to the hollow cavity of the liquid storage pipe,The left side of the release pipe is equipped with tapped connecting pin,Hollow big gun bar is bolted on the internal thread of the connecting pin,The big gun bar hollow cavity is connected to the release channel of the release pipe,The outer wall of the big gun bar is equipped with several through-holes being connected to the big gun bar hollow cavity,The connecting pin that the left end of the big gun bar only flies on the right side of device with one is spirally connected;Using the above structure, realize that low labor intensity, the flames of anger, fracturing power be big, effect safe efficient and that different diameter specifications big gun bar can be used according to field demand.
Description
Technical field
The present invention relates to a kind of carbon dioxide fracturing devices.
Background technology
The present invention is the improvement to 2016101423040 application for a patent for invention of Patent No., due in coal mine and subway tunnel
Punching space is limited when road tunnels, and the equipment of drilling or punching is put to good use not open, the release pipe rule of existing carbon dioxide fracturing device
Lattice are smaller, cannot be satisfied the demand of coal mining and subway tunnel driving.
Invention content
The low, flames of anger that the object of the present invention is to provide a kind of labor intensity, fracturing power be big, safe efficient and being capable of root
The carbon dioxide fracturing device of different diameter specifications big gun bar is used according to field demand.
The technical scheme is that a kind of carbon dioxide fracturing device, it includes the liquid storage pipe 5 with hollow cavity 7, institute
The left and right ends for stating liquid storage pipe 5 are respectively equipped with and fill exhaust outlet 4, the liquid storage pipe with what 5 hollow cavity 7 of the liquid storage pipe was connected to
The connecting pin on 5 right sides, which is equipped with, stretches into heat-generating pipe in 5 hollow cavity 7 of the liquid storage pipe, the connecting pin on 5 right side of the liquid storage pipe with
One filling valve 6 connects, and the connecting pin in the left side of the liquid storage pipe 5 connect with a release pipe 3, the release channel for discharging pipe 3 and
The hollow cavity 7 of the liquid storage pipe 5 is connected to, it is characterised in that：The left side of the release pipe 3 is equipped with tapped connecting pin,
Hollow big gun bar 2 is bolted on the internal thread of the connecting pin, the release of 2 hollow cavity of big gun bar and the release pipe 3 is logical
Road is connected to, and the outer wall of the big gun bar 2 is equipped with several through-holes being connected to 2 hollow cavity of big gun bar, the left end of the big gun bar 2
The connecting pin 12 for only flying 1 right side of device with one is spirally connected.
Technical scheme of the present invention also has the cylinder that the only winged device 1 is coaxial with the big gun bar 2, the cylinder
Middle part be equipped with straight slot 9, one passes through the axis pin 8 and one of the cylinder axis to stop the left end of winged mandril 10 in the straight slot 9
Socket, the left end of the cylinder is equipped with only flies the corresponding stepped hole 14 in 10 left end end of mandril, the stepped hole with described
14 are equipped with multi-diameter shaft 13, the right end of the cylinder be equipped with it is described only fly 10 right end end of mandril it is corresponding and with it is described
The communicating passage 11 that 2 hollow cavity of big gun bar communicates.
Technical scheme of the present invention also have it is arc-shaped at the end edge for only flying mandril 10, and prolong be axially arranged with it is several
Double wedge.
Technical scheme of the present invention also has the left end for only flying device 1 to be additionally provided with the release aperture being connected to the straight slot
15。
The beneficial effects of the invention are as follows pass through the liquid storage pipe 5 with hollow cavity 7, the left and right ends point of the liquid storage pipe 5
What She You not be connected to 5 hollow cavity 7 of the liquid storage pipe fills exhaust outlet 4, and the connecting pin on 5 right side of the liquid storage pipe, which is equipped with, to be stretched into
The connecting pin of heat-generating pipe in 5 hollow cavity 7 of the liquid storage pipe, 5 right side of the liquid storage pipe is connect with a filling valve 6, the storage
The connecting pin in 5 left side of liquid pipe is connect with a release pipe 3, the hollow cavity of the release channel and the liquid storage pipe 5 of the release pipe 3
The left side of 7 connections, the release pipe 3 is equipped with tapped connecting pin, is bolted on the internal thread of the connecting pin hollow
Big gun bar 2,2 hollow cavity of big gun bar are connected to the release channel of the release pipe 3, and the outer wall of the big gun bar 2 is equipped with and institute
Several through-holes of 2 hollow cavity of big gun bar connection are stated, the connecting pin 12 that the left end of the big gun bar 2 only flies 1 right side of device with one is spirally connected；
Before use, liquid carbon dioxide to be injected to the liquid storage pipe 5 of carbon dioxide fracturing device by filling valve 6 in advance with professional high-pressure pump
In, since Coal Exploitation ore faces and subway tunnel working face are narrow, according to design requirement, small diameter is drilled through in working face
After blast hole, according to the size of explosion bore dia, release 3 left end of pipe is designed into different-diameter internal thread, by the big gun of respective diameters
Bar 2 is screwed onto on release pipe 3, is then inserted into the big gun bar 2 of carbon dioxide fracturing device in blast hole one by one, when setting is in big gun bar 2
When the multi-diameter shaft 13 that the one of left end stops on winged device 1 contacts blast hole bottom, multi-diameter shaft 13 will be arranged in cylinder to 2 displacement of big gun bar
The mandril 10 that only flies in body straight slot is deflected around axis pin 8, only fly mandril 10 only fly while rotating the other end of mandril 10 with it is quick-fried
The inner wall tight fit of holes is fixed on the bottommost of blast hole by device 1 is only flown, so that big gun bar 2 is fixed in blast hole, and
Release pipe 3, liquid storage pipe 5 and its filling valve 6 are arranged in the outside of blast hole, by conducting wire will light a fire attachment device, initiator head and
When fracturing is ignited in heat-generating pipe connection, the initiator head of 5 one end of liquid storage pipe is connected ignite electric current after, heat-generating pipe is by the liquid in liquid storage pipe 5
State carbon dioxide fracturing device generates heat and causes fast reaction, and liquid carbon dioxide fracturing device in liquid storage pipe 5 is made to generate heat and rapid
Gaseous state is become from liquid, the pressure in more than 600 times of 40ms inner volume instantaneous expansions, liquid storage pipe 5 can increase sharply to 270PMa, wait pressing
When power reaches preset value, carbon dioxide gas by release channel enters the hollow cavity in big gun bar 2 and by 2 outer wall of big gun bar
Several through-holes are broken out rapidly outward, meanwhile, partial CO 2 gas is from the communicating passage communicated with 2 hollow cavity of big gun bar
It is sprayed in 11, since communicating passage 11 is corresponding with 10 right end end of mandril is only flown, partial CO 2 gas only flies mandril
10 right end further applies external force, by only fly mandril 10 make only to fly device 1 in blast hole it is fixed more securely, utilize
The powerful thrust that carbon dioxide gas moment generates tears material along nature or the broken face being open, and realizes labor intensity
The low, flames of anger, fracturing power be big, effect safe efficient and that different diameter specifications big gun bar can be used according to field demand.
Description of the drawings
Fig. 1 is the structural diagram of the present invention
Fig. 2 is that Fig. 1 stops to fly the partial enlarged view of device
In Fig. 1,2:1, only fly device, 2, big gun bar, 3, release pipe, 4, fill exhaust outlet, 5, liquid storage pipe, 6, filling valve, 7,
Hollow cavity, 8, axis pin, 9, straight slot, 10, only fly mandril, 11, communicating passage, 12, connecting pin, 13, multi-diameter shaft, 14, stepped hole,
15, release aperture.
Specific implementation mode
The present invention relates to a kind of carbon dioxide fracturing devices, it includes the liquid storage pipe 5 with hollow cavity 7, the liquid storage pipe 5
Left and right ends be respectively equipped be connected to 5 hollow cavity 7 of the liquid storage pipe fill exhaust outlet 4, the company on 5 right side of the liquid storage pipe
It connects end and is equipped with the heat-generating pipe stretched into 5 hollow cavity 7 of the liquid storage pipe, the connecting pin on 5 right side of the liquid storage pipe and a filling valve 6
Connection, the connecting pin in 5 left side of the liquid storage pipe are connect with a release pipe 3, the release channel and the liquid storage pipe of the release pipe 3
5 hollow cavity 7 is connected to, and the left side of the release pipe 3 is equipped with tapped connecting pin, spiral shell on the internal thread of the connecting pin
It is connected to hollow big gun bar 2,2 hollow cavity of big gun bar is connected to the release channel of the release pipe 3, the outer wall of the big gun bar 2
Several through-holes being connected to 2 hollow cavity of big gun bar are equipped with, the left end of the big gun bar 2 and one only fly the company on 1 right side of device
End 12 is connect to be spirally connected, described only to fly the cylinder that device 1 is coaxial with the big gun bar 2, the middle part of the cylinder is equipped with straight slot 9,
One passes through the axis pin 8 and one of the cylinder axis to stop the left end socket for flying mandril 10 in the straight slot 9, described only to fly device
1 left end is additionally provided with the release aperture 15 being connected to the straight slot 9, and the left end of the cylinder is equipped with only flies 10 left side of mandril with described
Hold the corresponding stepped hole 14 in end, the stepped hole 14 is equipped with multi-diameter shaft 13, the right end of the cylinder be equipped with it is described
Only fly the communicating passage 11 that 10 right end end of mandril is corresponding and is communicated with 2 hollow cavity of big gun bar；Before use, with profession
High-pressure pump is in advance injected liquid carbon dioxide in the liquid storage pipe 5 of carbon dioxide fracturing device by filling valve 6, since coal mine is dug up mine
Face and subway tunnel working face are narrow, according to design requirement, after working face drills through the blast hole of small diameter, according to quick-fried
The size of holes diameter, different-diameter internal thread is designed by release 3 left end of pipe, and the big gun bar 2 of respective diameters is screwed onto release pipe 3
On, then the big gun bar 2 of carbon dioxide fracturing device is inserted into blast hole one by one, only flies device 1 the one of 2 left end of big gun bar when being arranged
On multi-diameter shaft 13 when contacting blast hole bottom, what multi-diameter shaft 13 will be arranged in cylinder straight slot to 2 displacement of big gun bar only flies top
Bar 10 is deflected around axis pin 8, only flies the inner wall tight fit that mandril 10 only flies the other end and blast hole of mandril 10 while rotating,
The bottommost that device 1 is fixed on blast hole will only be flown, to which big gun bar 2 is fixed in blast hole, and discharge pipe 3, liquid storage pipe 5 and
Its filling valve 6 is arranged in the outside of blast hole, and igniting attachment device, initiator head are connected ignition fracturing with heat-generating pipe by conducting wire
When, the initiator head of 5 one end of liquid storage pipe is connected ignite electric current after, heat-generating pipe sends out the liquid carbon dioxide fracturing device in liquid storage pipe 5
Heat simultaneously causes fast reaction, so that the liquid carbon dioxide fracturing device in liquid storage pipe 5 is generated heat and becomes gaseous state from liquid rapidly,
More than 600 times of 40ms inner volume instantaneous expansions, the pressure in liquid storage pipe 5 can increase sharply to 270PMa, when pressure reaches preset value, two
Carbon oxide gas by release channel enter the hollow cavity in big gun bar 2 and by several through-holes on 2 outer wall of big gun bar it is outside rapidly
Outburst, meanwhile, partial CO 2 gas is sprayed out of communicating passage 11 that communicated with 2 hollow cavity of big gun bar, due to even
Circulation passage 11 is corresponding with 10 right end end of mandril is only flown, arc-shaped at the end edge for only flying mandril 10, and prolongs axial direction
Equipped with several double wedges, partial CO 2 gas further applies external force to the right end for only flying mandril 10, by only flying mandril 10
Make only to fly the powerful thrust edge nature that device 1 is fixed more secured in blast hole, and carbon dioxide gas moment is utilized to generate
Or the broken face being open tears material, and it is big, safe efficient and being capable of root to realize low labor intensity, the flames of anger, fracturing power
The effect of different diameter specifications big gun bar is used according to field demand.
Claims (3)
1. a kind of carbon dioxide fracturing device, it includes carrying hollow cavity（7）Liquid storage pipe（5）, the liquid storage pipe（5）Left and right
Both ends are respectively equipped with and the liquid storage pipe（5）Hollow cavity（7）Connection fills exhaust outlet（4）, the liquid storage pipe（5）Right side
Connecting pin is equipped with and stretches into the liquid storage pipe（5）Hollow cavity（7）Interior heat-generating pipe, the liquid storage pipe（5）The connecting pin on right side with
One filling valve（6）Connection, the liquid storage pipe（5）It is managed with a release connecting pin in left side（3）Connection, the release pipe（3）Release
Put channel and the liquid storage pipe（5）Hollow cavity（7）Connection, it is characterised in that：The release pipe（3）Left side be equipped with band in
The connecting pin of screw thread is bolted with hollow big gun bar on the internal thread of the connecting pin（2）, the big gun bar（2）Hollow cavity and institute
State release pipe（3）Release channel connection, the big gun bar（2）Outer wall be equipped with and the big gun bar（2）Hollow cavity connection
Several through-holes, the big gun bar（2）Left end and one only fly device（1）The connecting pin on right side（12）It is spirally connected, it is described only to fly device（1）
It is and the big gun bar（2）The middle part of coaxial cylinder, the cylinder is equipped with straight slot（9）, in the straight slot（9）Interior one passes through
The axis pin of the cylinder axis（8）Only fly mandril with one（10）Left end socket, the left end of the cylinder be equipped with it is described
Only fly mandril（10）The corresponding stepped hole in left end end（14）, the stepped hole（14）It is equipped with multi-diameter shaft（13）, the circle
The right end of cylinder is equipped with only flies mandril with described（10）Right end end it is corresponding and with the big gun bar（2）What hollow cavity communicated
Communicating passage（11）.
2. a kind of carbon dioxide fracturing device according to claim 1, it is characterised in that：It is described only to fly mandril（10）End
Edge is arc-shaped, and prolongs and be axially arranged with several double wedges.
3. a kind of carbon dioxide fracturing device according to claim 1, it is characterised in that：It is described only to fly device（1）Left end
It is additionally provided with and the straight slot（9）The release aperture of connection（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893148.1A CN106351659B (en) | 2016-10-13 | 2016-10-13 | A kind of carbon dioxide fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893148.1A CN106351659B (en) | 2016-10-13 | 2016-10-13 | A kind of carbon dioxide fracturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351659A CN106351659A (en) | 2017-01-25 |
| CN106351659B true CN106351659B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610893148.1A Active CN106351659B (en) | 2016-10-13 | 2016-10-13 | A kind of carbon dioxide fracturing device |
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| CN (1) | CN106351659B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237633A (en) * | 2017-07-26 | 2017-10-10 | 赵东 | Carbon dioxide fracturing device and the method using carbon dioxide fracturing device broken rock |
| CN109403971B (en) * | 2018-11-06 | 2024-04-30 | 能诚集团有限公司 | Fracturing device and ore mining method |
| CN110260721A (en) * | 2019-07-06 | 2019-09-20 | 中铁二十五局集团第五工程有限公司 | Marl stratum high pressure pneumatic component method within the scope of railway protective |
| CN112575135A (en) * | 2020-12-25 | 2021-03-30 | 北京金泰烁昌科技有限公司 | Blast furnace taphole dredging and blockage removing equipment and using method thereof |
| CN112832728B (en) * | 2021-01-08 | 2022-03-18 | 中国矿业大学 | Shale reservoir fracturing method based on methane multistage combustion and explosion |
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| JPH11280397A (en) * | 1998-03-30 | 1999-10-12 | Super Resin Kogyo Kk | Lock bolt structural body |
| CN2514304Y (en) * | 2001-12-19 | 2002-10-02 | 张海成 | Low temp gas blast device |
| CN203531879U (en) * | 2013-08-28 | 2014-04-09 | 中煤科技集团公司 | Flying stopping device for carbon dioxide extraction device |
| CN203685187U (en) * | 2013-10-17 | 2014-07-02 | 湖南汉寿中煤科技有限公司 | Oriented CO2 air cannon device |
| CN103899311B (en) * | 2014-04-11 | 2016-04-06 | 山东山矿测控技术有限公司 | A kind of carbon dioxide for colliery shatters device and preparation method |
| CN203835393U (en) * | 2014-05-05 | 2014-09-17 | 中煤科工集团工程科技有限公司 | Carbon dioxide mining machine with self-adaptive flying-stop function |
| CN105401930A (en) * | 2015-09-02 | 2016-03-16 | 煤科集团沈阳研究院有限公司 | Carbon dioxide phase change coal seam fracturing device and utilization method |
| CN105604550A (en) * | 2016-03-14 | 2016-05-25 | 山东名世矿业机械有限公司 | Carbon dioxide fracturer |
| CN205605214U (en) * | 2016-03-14 | 2016-09-28 | 山东名世矿业机械有限公司 | Carbon dioxide sends and splits ware |
| CN205876318U (en) * | 2016-08-11 | 2017-01-11 | 湖北照东机械有限公司 | Intelligence carbon dioxide sends and splits ware |
| CN206158745U (en) * | 2016-10-13 | 2017-05-10 | 山东名世矿业机械有限公司 | Carbon dioxide sends and splits ware |
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| CN106351659A (en) | 2017-01-25 |
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Address after: 272199 West of Jiyang Road in Xinyi Town Industrial Park, Yanzhou District, Jining City, Shandong Province Patentee after: Shandong Mingshi Machinery Co., Ltd. Address before: 272199 Industrial Zone, Xinyi Town, Yanzhou District, Shandong, Jining Province, west of Jiyang Road Patentee before: Shandong Ming Shi mining machinery Co., Ltd |
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Effective date of registration: 20210323 Address after: 2722199 west of Jiyang Road, industrial park, Xinyi Town, Yanzhou District, Jining City, Shandong Province Patentee after: Shandong Luyi Machinery Co.,Ltd. Address before: 2722199 west of Jiyang Road, industrial park, Xinyi Town, Yanzhou District, Jining City, Shandong Province Patentee before: Shandong Mingshi Machinery Co.,Ltd. |
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