CN106907151B - Simply disposable carbon dioxide fracturing device of structure and preparation method thereof - Google Patents
Simply disposable carbon dioxide fracturing device of structure and preparation method thereof Download PDFInfo
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- CN106907151B CN106907151B CN201710201144.7A CN201710201144A CN106907151B CN 106907151 B CN106907151 B CN 106907151B CN 201710201144 A CN201710201144 A CN 201710201144A CN 106907151 B CN106907151 B CN 106907151B
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- body layer
- carbon dioxide
- activator
- storage chamber
- upper plug
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 44
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 97
- 239000012190 activator Substances 0.000 claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 41
- 238000000071 blow moulding Methods 0.000 claims abstract description 7
- 230000004913 activation Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 150000007860 aryl ester derivatives Chemical class 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 17
- 238000002207 thermal evaporation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- GCNLQHANGFOQKY-UHFFFAOYSA-N [C+4].[O-2].[O-2].[Ti+4] Chemical compound [C+4].[O-2].[O-2].[Ti+4] GCNLQHANGFOQKY-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 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
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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
This application provides the simply disposable carbon dioxide fracturing devices of the structure for being related to gas blast technical field, including expansion tube, upper plug head, activator and end cap.The expansion tube includes the body layer of blow molding and the enhancement layer that is coated on the outside of body layer, the body layer is equipped with liquid storage chamber, the upper plug head is set to one end of body layer, the upper plug head is equipped with the installing port communicated with liquid storage chamber, one end of the activator stretches in liquid storage chamber, its other end is movably arranged at upper plug head, the end cap is connected with upper plug head and covers at the top of activator, there are the gaps communicated with the liquid storage chamber between end cap and upper plug head for the activator, and the end cap is equipped with the filling liquid hole communicated with the gap.When being made pressure be greater than the tensile strength of expansion tube by thermal evaporation expansion, carbon dioxide can break through entire expansion tube and be able to achieve explosion to leaking carbon dioxide in the application in expansion tube, and expansion tube needn't be recycled after use, very convenient.
Description
[technical field]
This application involves gas blast technical fields, the more particularly, to disposable carbon dioxide fracturing device of rock blasting
And preparation method thereof.
[background technique]
Gas blast technology is quick-fried to realize using liquid or solid matter the gasification expansion generation high-pressure energy easily to gasify
Broken, wherein carbon dioxide gas explosion technical application is very extensive.Carbon dioxide gas explosion technology is begun to the 1950s by English
State payes attention to and exploitation, is initially to research and develop exclusively for the coal work of highly gassy mine, since it only generates low noise and low vibration
It is dynamic, have many advantages, such as that price is low, safe, easy to use compared with explosive, is widely used to mining industry, geological prospecting work at present
In journey, subway and tunnel and municipal works, steel industry and cement industry.There is have to utilize carbon dioxide on the market now
Carbon dioxide fracturing device made of gas explosion technical principle, this kind of carbon dioxide fracturing device are equipped with for storing liquid carbon dioxide simultaneously
Reusable expansion tube, filling liquid is again to reuse expansion tube can be recycled after gas explosion for fracturing device, but this kind of titanium dioxide
Carbon fracturing device needs to return to demolition point recycling expansion tube after realizing explosion, and the demolition point environment after gas explosion is often due to rock
The expansion tube recycling because caused by of stone motor is difficult.
[summary of the invention]
To solve the above-mentioned problems, this application provides a kind of structures simple one that expansion tube needn't be recycled after gas explosion
Secondary property carbon dioxide fracturing device.
The application is implemented by the following technical solutions:
The simply disposable carbon dioxide fracturing device of structure, comprising:
Expansion tube comprising the body layer of blow molding and the enhancement layer being coated on the outside of body layer, in the body layer
Equipped with liquid storage chamber；
Upper plug head is connected to one end of the body layer and forms closed container, the upper plug head with the body layer
It is equipped with the installing port communicated with the liquid storage chamber；
Activator, one end pass through the installing port and stretch in the liquid storage chamber, and the other end is movably arranged on institute
It states at upper plug head；
End cap, is connected with the upper plug head and covers at the top of the activator, and the activator with it is described
There are the gap communicated with the liquid storage chamber between end cap and the upper plug head, the end cap is equipped with to be communicated with the gap
Filling liquid hole, in filling liquid, the filling liquid hole and the gap form filling liquid channel, after the completion of filling liquid, in the liquid storage chamber
Pressure is greater than the external world and is brought to abutment against on the end cap with pressing the activator so as to be formed between the gap and filling liquid hole
Sealing.
The body layer is by polycarbonate, polyamide, polyformaldehyde, polyphenylene oxide, polyester, polyphenylene sulfide or poly- aryl ester
It is a kind of or at least two are made.
The enhancement layer is fine by glass reinforced plastic, carbon fiber, epoxy resin, aramid fiber, boron fibre, silicon carbide fibre, asbestos
One kind of dimension or graphene at least two is made.
The installing port includes the conical section that diameter gradually decreasees from top to bottom, and the activator includes being set to the storage
Activation cylinder and closure in sap cavity is in the block head of one end of the activation cylinder, and the block head is ladder-like cylinder, and it is straight
Maximum one section of diameter is fastened on the conical section, is provided with several segments edge on all sides of maximum one section of the block head diameter
The axially extending connection gap slot of the block head, and the connection gap slot makes the filling liquid hole be connected with institute liquid storage chamber.
Activator is equipped in the activation cylinder, the activator leaching is equipped with trigger, is connected with ignition on the trigger
Conducting wire, it is described ignite conducting wire far from the trigger one end pass through the block head extend outwardly and face described in filling liquid hole.
The end cap is equipped with accommodating cavity for accommodating the block head, be equipped in the accommodating cavity the first planar portions and
The first inclined plane part extended obliquely along the axial direction of the expansion tube is connect with first planar portions, the filling liquid hole is set to institute
State in the first planar portions, the block head be equipped with the second planar portions compatible with the first planar portions shape and with it is described
Second planar portions connect the second inclined plane part compatible with the first inclined plane part shape, and second inclined plane part is equipped with installation
Groove, interior be equipped with of the installation groove compress sealing ring.
The body layer, which is equipped with, lets out energy structure.
Further, the energy structure of letting out includes that several are set in the body layer and around the body layer axis circumferential direction
Distribution let out can hole and on the inside of the body layer or between body layer and enhancement layer for block it is described let out can letting out for hole can piece.
It is described let out can structure can also be include several be set to the body layer on and along the body layer axial direction distribution
Let out can hole and on the inside of the body layer or between body layer and enhancement layer for block it is described let out can letting out for hole can piece.
The energy structure of letting out can also be for along the stress slot of the body layer being axially arranged.
Disclosed herein as well is the methods for making the simply disposable carbon dioxide fracturing device of structure as described above, including such as
Lower step:
(1) upper plug head is placed in mold；
(2) plastic material is fabricated to the body layer equipped with liquid storage chamber in mold by way of blow molding and is made
Plug is embedded in body layer；
(3) enhancement layer is added by way of winding or being socketed or spray outside body layer；
(4) installing port that activator passes through upper plug head is stretched in liquid storage chamber, and one end of activator is movably arranged on
At upper plug head；
(5) end cap is located at the top of activator and is fixedly connected with the upper plug head.
Further, it in step (2), is also opened up in body layer and lets out energy structure.
Compared with prior art, the application has the following advantages:
Carbon dioxide in the application in expansion tube activated device ignition after by thermal evaporation expansion, when in expansion tube
When pressure is greater than the tensile strength of expansion tube, carbon dioxide can break through entire expansion tube and be able to achieve explosion to leaking, and user is made to exist
Expansion tube needn't be recycled after use, it is very convenient, and carbon dioxide is to break through entire expansion tube to the energy that leaks when gas explosion, can be improved
To the gas explosion effect of expansion tube surrounding enviroment.
[Detailed description of the invention]
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is schematic diagram of the present embodiment in filling liquid；
Fig. 2 is the portion the A enlarged diagram of Fig. 1；
Fig. 3 is the schematic diagram after the completion of the present embodiment filling liquid；
Fig. 4 is the portion the B enlarged diagram of Fig. 3；
Fig. 5 is to let out the schematic diagram one that energy structure is let out when energy piece is set on the inside of body layer；
Fig. 6 is to let out the schematic diagram one that energy structure is let out when energy piece is set between body layer and enhancement layer；
Fig. 7 is to let out the schematic diagram two that energy structure is let out when energy piece is set on the inside of body layer；
Fig. 8 is to let out the schematic diagram two that energy structure is let out when energy piece is set between body layer and enhancement layer；
Fig. 9 is the schematic diagram three for letting out energy structure.
[specific embodiment]
The simply disposable carbon dioxide fracturing device of structure as shown in Figure 1 to Figure 2, comprising: expansion tube 1, upper plug head 2,
Activator 3 and end cap 4.
The expansion tube 1 includes at least the body layer 102 of blow molding and is coated on the enhancement layer in 102 outside of body layer
103, the liquid storage chamber 101 for storing liquid carbon dioxide is equipped in the body layer 102, it is preferred that the body layer 102 by
One of highstrenghtpiston of polycarbonate, polyamide, polyformaldehyde, polyphenylene oxide, polyester, polyphenylene sulfide or poly- aryl ester etc. or
At least two pitchers that lighter weight is made are used to hold the carbon dioxide of liquid, to mitigate the whole quality of expansion tube 1, institute
Stating enhancement layer 103 can be by glass reinforced plastic, carbon fiber, epoxy resin, aramid fiber, boron fibre, silicon carbide fibre, asbestos fibre or stone
One kind of the high-strength materials such as black alkene at least two is made, and to improve the whole tensile strength of expansion tube 1, expansion tube 1 is made to exist
Meet under conditions of lighter weight and hold required tensile strength when liquid carbon dioxide, is expanded using made of above-mentioned material
When liquid carbon dioxide of the pipe 1 in it is by thermal evaporation expansion, when the pressure in expansion tube is greater than the tensile strength of expansion tube,
Carbon dioxide can easily break through entire expansion tube and be able to achieve explosion to leaking, and make user that needn't recycle expansion after use
Pipe, it is very convenient, and carbon dioxide is to break through entire expansion tube to the energy that leaks when gas explosion, can be improved to expansion tube surrounding enviroment
Gas explosion effect.
The upper plug head 2 is set to one end of the body layer 102 and forms closed container with the body layer 102, described
Upper plug head 2 is equipped with the installing port 201 that communicates with the liquid storage chamber 101, the installing port 201 include diameter from top to bottom by
Decrescence small conical section.
One end of the activator 3 passes through the installing port 201 and stretches in the liquid storage chamber 101, and the other end is living
Dynamic to be mounted at the upper plug head 2, the activator 3 includes the activation cylinder 301 in the liquid storage chamber 101 and blocks in institute
The block head 302 of one end of activation cylinder 301 is stated, the block head 302 is ladder-like cylinder, and the maximum Duan Kashe of its diameter
On the conical section, several segments are provided on all sides of maximum one section of 302 diameter of block head along the block head 302
Axially extending connection gap slot 302a, and the connection gap slot 302a makes the filling liquid hole 401 be connected with institute liquid storage chamber 101
It is logical, activator 303 is equipped in the activation cylinder 301, the activator 303, which soaks, is equipped with trigger 304, on the trigger 304
It is connected with and ignites conducting wire 305, the ignition conducting wire 305 passes through the block head 302 outward far from one end of the trigger 304
Extend, user can trigger trigger by igniting conducting wire 305 to ignite activator, make liquid carbon dioxide in expansion tube 1 by
Thermal expansion.
The end cap 4 modes such as is connected through a screw thread or welds and is connected with the upper plug head 2 and covers at the activation
The top of device 3, and there are communicate with the liquid storage chamber 101 between the activator 3 and the end cap 4 and the upper plug head 2
Gap, the end cap 4 are equipped with the filling liquid hole 401 communicated with the gap, and the ignition conducting wire 305 passes through the block head
Filling liquid hole 401 described in 302 outwardly extending one end faces, in filling liquid, the filling liquid hole 401 forms filling liquid with the gap and leads to
Road, liquid carbon dioxide flow into liquid storage chamber 101 through filling liquid channel as shown by arrows in figure, and in filling liquid, at filling liquid hole 401
Pressure be greater than liquid storage chamber 101 in pressure, after the completion of filling liquid, after there is no liquid carbon dioxide at filling liquid hole 401, such as Fig. 3
To shown in Fig. 4, the pressure that the pressure in the liquid storage chamber 101 is greater than filling liquid hole 401 is brought to abutment against with pressing the activator 3
So as to form sealing between the gap and filling liquid hole 401 on the end cap 4.Sky is equipped between activator and end cap and upper plug head
Gap forms filling liquid channel, convenient for user to liquid storage chamber internal-filling liquid, and after the completion of filling liquid, directly using between liquid storage chamber and the external world
Pressure difference so that the block head of activator is resisted against on end cap to seal liquid storage chamber, clever structure and sealing effect is good is convenient for
It uses.
Further, the end cap 4 is equipped with the accommodating cavity 402 for accommodating the block head 302, the accommodating cavity
Extend obliquely in 402 equipped with the first planar portions 403 and the axial direction being connect with first planar portions 403 along the expansion tube 1
The first inclined plane part 404, the filling liquid hole 401 be set to first planar portions 403 on, the block head 302 be equipped with and institute
It states the compatible second planar portions 302b of 403 shape of the first planar portions and is connect with the second planar portions 302b and described first
404 shape of inclined plane part compatible second inclined plane part 302c, the second inclined plane part 302c are equipped with installation groove, the installation
It is equipped in groove and compresses sealing ring 302d.End cap is adapted with the closure head shapes of activator, can be improved when block head is resisted against
The sealing effect of liquid storage chamber entirety when on end cap, setting, which compresses sealing ring, on block head also can be further improved the close of liquid storage chamber
Feng Xing.
Further, the body layer 102, which is equipped with, lets out energy structure 5.
Specifically, as shown in Figure 5 to Figure 6, it is described let out can structure 5 include several be set to the body layer 102 on and around
102 axis of body layer it is circumferentially distributed let out can hole and be set to the inside of body layer 102 or body layer 102 and enhancement layer 103 it
Between for block it is described let out can letting out for hole can piece.
As shown in Fig. 7 to Fig. 8, it is described let out can structure 5 can also be include several be set to the body layer 102 on and along institute
State body layer 102 be axially distributed let out and hole and can be used between the inside of body layer 102 or body layer 102 and enhancement layer 103
Let out described in the closure can letting out for hole can piece.
As shown in figure 9, the energy structure 5 of letting out can also be for along the stress slot of the body layer 102 being axially arranged.Setting is let out
Energy structure can make the present embodiment easier leakage energy when igniting, and improve explosive effect.
The present embodiment also discloses the method for making the simply disposable carbon dioxide fracturing device of structure as described above, packet
Include following steps:
(1) upper plug head is placed in mold；
(2) plastic material is fabricated to the body layer equipped with liquid storage chamber in mold by way of blow molding and is made
Plug is embedded in body layer；
(3) enhancement layer is added by way of winding or being socketed or spray outside body layer；
(4) installing port that activator passes through upper plug head is stretched in liquid storage chamber, and one end of activator is movably arranged on
At upper plug head；
(5) end cap is located at the top of activator and is fixedly connected with the upper plug head.
Further, it in step (2), is also opened up in body layer and lets out energy structure.
The present embodiment working principle is as follows:
Filling liquid: by being filled with liquid carbon dioxide in filling liquid hole, the activated device of liquid carbon dioxide and end cap and upper stifled
Gap between head flows into liquid storage chamber, the pressure after the completion of filling liquid, without liquid carbon dioxide at filling liquid hole, in liquid storage chamber
The powerful pressure at filling liquid hole is resisted against activator on end cap to seal liquid storage chamber to press activator.
Gas explosion: user by ignite conducting wire trigger trigger with ignite activator make liquid carbon dioxide in expansion tube by
Thermal evaporation expansion, when the pressure in expansion tube is greater than the tensile strength of expansion tube, it is outside that carbon dioxide breaks through entire expansion tube
Letting out can be to realize the gas explosion to environment, and expansion tube needn't be recycled after gas explosion, very convenient.
It is a kind of embodiment provided in conjunction with particular content as described above, does not assert the specific implementation office of the application
It is limited to these explanations.It is all approximate with the present processes, structure etc., identical, if or for being made under the application concept thereof
Dry technology deduction or replace, all should be considered as the protection scope of the application.
Claims (10)
1. the simply disposable carbon dioxide fracturing device of structure characterized by comprising
Expansion tube (1) comprising the body layer (102) of blow molding and the enhancement layer being coated on the outside of body layer (102)
(103), liquid storage chamber (101) are equipped in the body layer (102)；
Upper plug head (2) is connected to one end of the body layer (102) and forms closed container, institute with the body layer (102)
It states upper plug head (2) and is equipped with the installing port (201) communicated with the liquid storage chamber (101)；
Activator (3), one end pass through the installing port (201) and stretch in the liquid storage chamber (101), other end activity
It is mounted at the upper plug head (2)；
End cap (4) is connected with the upper plug head (2) and covers at the top of the activator (3), and the activator
(3) there are the gap communicated with the liquid storage chamber (101), the end caps between the end cap (4) and the upper plug head (2)
(4) it is equipped with the filling liquid hole (401) communicated with the gap, in filling liquid, the filling liquid hole (401) is formed with the gap fills
Liquid channel, after the completion of filling liquid, the pressure in the liquid storage chamber (101), which is greater than the external world, supports it to press the activator (3)
It leans against on the end cap (4) so as to form sealing between the gap and filling liquid hole (401).
2. the simply disposable carbon dioxide fracturing device of structure according to claim 1, which is characterized in that the body layer
(102) by one of polycarbonate, polyamide, polyformaldehyde, polyphenylene oxide, polyester, polyphenylene sulfide or poly- aryl ester or at least two
Kind is made.
3. the simply disposable carbon dioxide fracturing device of structure according to claim 1, which is characterized in that the enhancement layer
(103) by the one of glass reinforced plastic, carbon fiber, epoxy resin, aramid fiber, boron fibre, silicon carbide fibre, asbestos fibre or graphene
It plants or at least two is made.
4. the simply disposable carbon dioxide fracturing device of structure according to claim 1, which is characterized in that the installing port
It (201) include conical section that diameter gradually decreasees from top to bottom, the activator (3) includes being set to the liquid storage chamber (101)
The block head (302) of the one end of interior activation cylinder (301) and closure in activation cylinder (301), the block head (302) is rank
Scalariform cylinder, and maximum one section of its diameter is fastened on the conical section, described maximum one section of block head (302) diameter
The several segments connection gap slot (302a) axially extending along the block head (302), and the connection notch are provided on all sides
Slot (302a) makes the filling liquid hole (401) be connected with the liquid storage chamber (101).
5. the simply disposable carbon dioxide fracturing device of structure according to claim 4, which is characterized in that the activation cylinder
(301) activator (303) are equipped in, activator (303) leaching is equipped with trigger (304), connects on the trigger (304)
Have ignition conducting wire (305), the described one end of conducting wire (305) far from the trigger (304) of igniting is across the block head (302)
Extend outwardly filling liquid hole (401) described in simultaneously face.
6. the simply disposable carbon dioxide fracturing device of structure according to claim 4, which is characterized in that the end cap
(4) it is equipped with the accommodating cavity (402) for accommodating the block head (302), is equipped with the first planar portions in the accommodating cavity (402)
(403) and with first planar portions (403) it connect the first inclined plane part extended obliquely along the axial direction of the expansion tube (1)
(404), the filling liquid hole (401) is set on first planar portions (403), and the block head (302) is equipped with and described the
It compatible second planar portions (302b) of one planar portions (403) shape and is connect with second planar portions (302b) and described the
Compatible second inclined plane part (302c) of one inclined plane part (404) shape, second inclined plane part (302c) are equipped with installation groove,
It is equipped in the installation groove and compresses sealing ring (302d).
7. the simply disposable carbon dioxide fracturing device of structure according to claim 1, which is characterized in that the body layer
(102) it is equipped with and lets out energy structure (5).
8. the simply disposable carbon dioxide fracturing device of structure according to claim 7, which is characterized in that described let out can tie
Structure (5) be include several be set on the body layer (102) and around the body layer (102) axis it is circumferentially distributed let out can hole
And be set on the inside of body layer (102) or between body layer (102) and enhancement layer (103) for block it is described let out energy hole let out energy
Piece；Or for along the stress slot of the body layer (102) being axially arranged；Or being includes that several are set to the body layer (102)
It is upper and along the body layer (102) be axially distributed let out and hole and can be set on the inside of body layer (102) or body layer (102) and increase
Letting out letting out for energy hole described in being used to block between strong layer (103) can piece.
9. the method for making the simply disposable carbon dioxide fracturing device of the structure as described in claim any one of 1-8, feature
It is, includes the following steps:
(1) upper plug head is placed in mold；
(2) plastic material is fabricated to the body layer equipped with liquid storage chamber in mold by way of blow molding and makes upper plug head
It is embedded in body layer；
(3) enhancement layer is added by way of winding or being socketed or spray outside body layer；
(4) installing port that activator passes through upper plug head is stretched in liquid storage chamber, and one end of activator is movably arranged on and blocks up
At head；
(5) end cap is located at the top of activator and is fixedly connected with the upper plug head.
10. the method for the production simply disposable carbon dioxide fracturing device of structure according to claim 9, feature exist
In also opening up that let out can structure in body layer in step (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201144.7A CN106907151B (en) | 2017-03-30 | 2017-03-30 | Simply disposable carbon dioxide fracturing device of structure and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201144.7A CN106907151B (en) | 2017-03-30 | 2017-03-30 | Simply disposable carbon dioxide fracturing device of structure and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106907151A CN106907151A (en) | 2017-06-30 |
| CN106907151B true CN106907151B (en) | 2019-09-17 |
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| CN201710201144.7A Active CN106907151B (en) | 2017-03-30 | 2017-03-30 | Simply disposable carbon dioxide fracturing device of structure and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230467A (en) * | 2019-07-02 | 2019-09-13 | 诸暨欧亿自动化设备有限公司 | A kind of geology rock mining device based on carbon dioxide explosion |
| CN111396048B (en) * | 2020-05-25 | 2022-02-18 | 广东中人岩土工程有限公司 | Carbon dioxide sends and splits ware |
| CN113790052B (en) * | 2021-09-08 | 2022-10-28 | 北京科技大学 | Porous symmetrical energy-releasing joint cutting carbon dioxide fracturing device along axial direction of drill hole |
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|---|---|---|---|---|
| US4301731A (en) * | 1979-09-12 | 1981-11-24 | Zeto Industries, Inc. | Air shooting system for the mining of coal or the like |
| JP2008014584A (en) * | 2006-07-06 | 2008-01-24 | Nikko Gika Kk | Filling method for crushing cartridge |
| 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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| CN207393199U (en) * | 2017-03-30 | 2018-05-22 | 湖南烈岩科技有限公司 | Disposable carbon dioxide fracturing device simple in structure |
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| US8628146B2 (en) * | 2010-03-17 | 2014-01-14 | Auburn University | Method of and apparatus for plasma blasting |
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| JP2008014584A (en) * | 2006-07-06 | 2008-01-24 | Nikko Gika Kk | Filling method for crushing cartridge |
| CN105604550A (en) * | 2016-03-14 | 2016-05-25 | 山东名世矿业机械有限公司 | Carbon dioxide fracturer |
| CN105863637A (en) * | 2016-04-08 | 2016-08-17 | 永州市鑫东森机械装备有限公司 | Disposable carbon dioxide cracking device and manufacturing method thereof |
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