CN106894815B - Quick-installed carbon dioxide fracturing device and fill seal apparatus - Google Patents
Quick-installed carbon dioxide fracturing device and fill seal apparatus Download PDFInfo
- Publication number
- CN106894815B CN106894815B CN201710201108.0A CN201710201108A CN106894815B CN 106894815 B CN106894815 B CN 106894815B CN 201710201108 A CN201710201108 A CN 201710201108A CN 106894815 B CN106894815 B CN 106894815B
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- China
- Prior art keywords
- liquid storage
- storage pipe
- upper cover
- activator
- carbon dioxide
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
Quick-installed carbon dioxide fracturing device and fill seal apparatus, including liquid storage pipe, the liquid storage pipe is equipped with liquid storage chamber, the opening being connected to the liquid storage chamber is offered on the liquid storage pipe, it is equipped with inside the liquid storage chamber and ignites component, the opening of the liquid storage pipe is equipped with the activator upper cover connecting with the ignition component, the opening of the liquid storage pipe is equipped with the auxiliary section being coupled with the activator upper cover, and after the activator upper cover and the auxiliary section are installed, the activator upper cover blocks the connectivity part of the liquid storage chamber and opening.Filling seal apparatus includes the shell that can be close-coupled at liquid storage pipe upper end, the enclosure interior is equipped with filling liquid chamber corresponding with liquid storage tube opening, and the filling liquid pipe being connected to the filling liquid chamber is additionally provided on the shell, the seal apparatus that fills further includes the connection component for making activator upper cover and liquid storage tube opening be cooperatively connected.The structure for simplifying carbon dioxide fracturing device reduces the quantity of components, reduces production cost and transportation cost.
Description
[technical field]
The present invention relates to carbon dioxide fracturing device more particularly to disposable carbon dioxide fracturing devices, and the present invention is also
It is related to for filling seal apparatus to carbon dioxide fracturing device filling liquid.
[background technique]
Carbon dioxide explosion also known as gas expander, carbon dioxide gas explosion, carbon dioxide gas expander, gas are quick-fried
Broken equipment is using liquid carbon dioxide, and the easy purchase of carbon dioxide gas relatively safety and market at present, price are low
Honest and clean, principle is liquid carbon dioxide gas by thermal evaporation expansion, and the fracture of quick release high pressure gas loosens rock, solves fried
Medicine blasting excavation is intended to split the disadvantages of middle destructive big, risk is high, dust is big, provides advantageous side for mine safety exploitation and loosening
It helps.
Existing carbon dioxide blaster is divided into structure can repeatedly use and disposable, but two kinds of structures
Be required to be sealed after filling liquid to liquid carbon dioxide is filled in tube body before use, existing filling liquid structure with it is close
Seal structure is usually to be provided separately, so that the production of carbon dioxide blaster and assembly components are more, increase system
This is caused, and excessive labyrinth is easily damaged during transportation, influences the service performance of carbon dioxide blaster.
[summary of the invention]
To solve the problems, such as that structure is complicated more than carbon dioxide fracturing device components in the prior art, the present invention provides structures
Relatively simple quick-installed carbon dioxide fracturing device and for filling seal apparatus to carbon dioxide fracturing device filling liquid.
The present invention is achieved by the following technical solutions:
Quick-installed carbon dioxide fracturing device, including liquid storage pipe, the liquid storage pipe are equipped with liquid storage chamber, the liquid storage pipe
On offer the opening being connected to the liquid storage chamber, be equipped with inside the liquid storage chamber and ignite component, the opening of the liquid storage pipe
Equipped with the activator upper cover connecting with the ignition component, the opening of the liquid storage pipe is equipped with to be cooperated with the activator upper cover
The auxiliary section of installation, and after the activator upper cover and the auxiliary section are installed, the activator upper cover blocks the liquid storage
The connectivity part of chamber and opening.
Quick-installed carbon dioxide fracturing device as described above, the auxiliary section are set on the liquid storage tube opening
Screw-internal thread fit portion on inner wall offers on the outer surface of the activator upper cover corresponding with the screw-internal thread fit portion outer
Thread fiting part.
Quick-installed carbon dioxide fracturing device as described above is also provided with and the liquid storage pipe on the liquid storage pipe
Be open the inlet communicated.
Quick-installed carbon dioxide fracturing device as described above, the opening inner wall of the liquid storage pipe are located at the interior spiral shell
The lower section of line auxiliary section is equipped with the flow-guiding mouth that bore from top to bottom gradually decreases, and the outer surface of the activator upper cover is located at described
The lower section of external screw thread auxiliary section is equipped with the sealing cooperated with the water conservancy diversion mouth-shaped, and the sealing is equipped with groove, institute
It states and is equipped with sealing ring in groove.
Quick-installed carbon dioxide fracturing device as described above is additionally provided on the upper surface of the activator upper cover recessed
Sunken connecting hole.
Quick-installed carbon dioxide fracturing device as described above, the ignition component include and the activator upper cover
The activator understood is connected, trigger is equipped in the activator, is connected to conducting wire on the trigger, one end of the conducting wire is from institute
It draws the upper end for stating activator upper cover.
Quick-installed carbon dioxide fracturing device as described above, is additionally provided with that let out can structure on the liquid storage pipe.
For to quick-installed carbon dioxide fracturing device filling liquid and making what it sealed to fill seal apparatus, including can closely connect
The shell in liquid storage pipe upper end is connect, the enclosure interior is equipped with filling liquid chamber corresponding with liquid storage tube opening, and on the shell also
Equipped with the filling liquid pipe being connected to the filling liquid chamber, the seal apparatus that fills further includes for matching activator upper cover with liquid storage tube opening
Close the connection component of connection.
Fill seal apparatus as described above, the shell include for cover the liquid storage pipe upper end filling liquid set, be socketed in
Filling liquid set outside further includes and the filling liquid chamber for sealing the gland of locking filling liquid set and liquid storage pipe, the seal apparatus that fills
The gas outlet of connection, and the discouraged switch that can control it to be connected to or end with filling liquid chamber is additionally provided on the gas outlet.
Seal apparatus is filled as described above, and the connection component includes set on the shell upper surface and stretching to the filling liquid
The intracavitary spanner being connect with activator upper cover, the swing handle set on spanner upper end, and between the spanner and the shell also
If sealing ring.
Compared with prior art, the present invention has the following advantages:
1, the present invention provides quick-installed carbon dioxide fracturing devices utilizes activation using simple encapsulating structure
The cooperation of device upper cover and liquid storage tube opening can be automatic complete after being coupled using activator upper cover with opening after filling liquid
At sealing, original filling liquid structure and sealing structure are simplified, is conducive to the structure for simplifying carbon dioxide fracturing device, reduces zero
The quantity of part reduces production cost and transportation cost.
2, the present invention in filling liquid, match with the screw-internal thread fit portion of liquid storage tube opening by the external screw thread auxiliary section of activator upper cover
It closes but does not tighten, liquid carbon dioxide enters in liquid storage chamber from gap, and activator upper cover is tightened after filling liquid to incite somebody to action
Liquid storage chamber sealing, and sealing ring is also installed in junction, completes to seal using simple connection structure, simplifies carbon dioxide cause
Split the structure of device.
3, be also provided on liquid storage pipe of the invention let out can structure, by this let out can structure can make its explosion when at this
Stress more concentrate, more can quickly and efficiently make this product explosion.
4, the present invention also provides for filling seal apparatus to quick-installed carbon dioxide fracturing device filling liquid and encapsulation,
It is connected to the upper end of liquid storage pipe using the device, liquid carbon dioxide once passes through filling liquid pipe, filling liquid chamber, liquid storage tube opening, into
Enter to liquid storage chamber, after filling liquid, activator upper cover directly controlled by connection component and is coupled with liquid storage tube opening,
Complete sealing.Filling liquid and encapsulation to quick-installed carbon dioxide fracturing device simply can be completed in its structure, is conducive to mention
High efficiency.
[Detailed description of the invention]
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the schematic diagram of the disposable carbon dioxide fracturing device of the present invention；
Fig. 2 is the structural schematic diagram that the present invention fills seal apparatus；
Fig. 3 is the schematic diagram one that the present invention lets out energy structure；
Fig. 4 is the schematic diagram two that the present invention lets out energy structure；
Fig. 5 is the schematic diagram three that the present invention lets out energy structure；
Fig. 6 is the schematic diagram four that the present invention lets out energy structure；
Fig. 7 is the schematic diagram five that the present invention lets out energy structure；
Fig. 8 is the portion the A enlarged drawing of Fig. 1.
[specific embodiment]
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
The present invention is achieved by the following technical solutions:
As shown in Figure 1, quick-installed carbon dioxide fracturing device, including liquid storage pipe 1, the liquid storage pipe 1 are equipped with liquid storage
Chamber 101 offers the opening being connected to the liquid storage chamber 101 on the liquid storage pipe 1, is equipped with and ignites inside the liquid storage chamber 101
Component, the opening of the liquid storage pipe 1 are equipped with the activator upper cover 2 connecting with the ignition component, the opening of the liquid storage pipe 1
Place is equipped with the auxiliary section being coupled with the activator upper cover 2, and when the activator upper cover 2 is installed with the auxiliary section
Afterwards, the activator upper cover 2 blocks the connectivity part of the liquid storage chamber 101 and opening.The present invention provides quick-installed two
Carbonoxide fracturing device is finished using the cooperation of activator upper cover and liquid storage tube opening in filling liquid using simple encapsulating structure
Afterwards, it can be automatically performed sealing after being coupled using activator upper cover and opening, original filling liquid structure is simplified and sealing is tied
Structure is conducive to the structure for simplifying carbon dioxide fracturing device, reduces the quantity of components, reduces production cost and transportation cost.
In addition, liquid storage pipe 1 is generally integrally formed by steel, due to changing into conventional multi explosion using the structure of recycling
It is disposable, it can suitably lower the pipe thickness of liquid storage pipe 1 when making liquid storage pipe 1, cost of manufacture can be reduced, mitigate product
Weight reduces transportation cost.
The auxiliary section is the screw-internal thread fit portion on the inner wall that the liquid storage pipe 1 is open, the activator upper cover 2
Outer surface on offer external screw thread auxiliary section 201 corresponding with the screw-internal thread fit portion.It is also provided on the liquid storage pipe 1
The inlet 102 communicated with the liquid storage pipe 1 opening.The opening inner wall of the liquid storage pipe 1 is located at the screw-internal thread fit portion
Lower section is equipped with the flow-guiding mouth 103 that bore from top to bottom gradually decreases, and the outer surface of the activator upper cover 2 is located at the external screw thread
The lower section of auxiliary section 201 is equipped with the sealing 202 cooperated with 103 shape of flow-guiding mouth, and the sealing 202 is equipped with recessed
Slot, the groove is interior to be equipped with sealing ring 3.In filling liquid, the external screw thread auxiliary section of activator upper cover and the interior spiral shell of liquid storage tube opening
Line auxiliary section cooperates but does not tighten, and there are gaps between activator upper cover and liquid storage tube opening, are in addition also provided on liquid storage pipe 1
The inlet 102 communicated with the liquid storage pipe 1 opening, there are gaps between the inlet and activator upper cover and liquid storage tube opening
Form the filling liquid channel being connected to liquid storage chamber 101.After filling liquid, by tightening activator upper cover, make activator upper cover and storage
Gap closing between liquid pipe opening, completes the sealing to liquid storage chamber 101, and be equipped with flow-guiding mouth below threaded joints, can mention
High filling liquid efficiency, and be easy to cooperate with the sealing of activator upper cover and complete sealing, in addition sealing ring is also added on sealing
3, sealing performance is further increased, prevents from revealing.
The connecting hole 203 of recess is additionally provided on the upper surface of the activator upper cover 2.The connecting hole 203 is twisted for convenient
Dynamic activator upper cover 2, completion are coupled with what liquid storage pipe 1 was open, and simple structure simplifies the structure of fracturing device.
The connecting hole is hexagon or other polygons, is conveniently extend into connecting hole by connection component and drives activation
The rotation of device upper cover.
The ignition component includes that the activator 301 understood is connect with the activator upper cover 2, is set in the activator 301
There is trigger 303, be connected to conducting wire 304 on the trigger 303, one end of the conducting wire is from the upper end of the activator upper cover 2
It draws.The activator is closed tube, internal that activator is housed, and the trigger 303 is the electric heating in activator
Device, conducting wire one end are connected on electric calorifie installation, and the other end can be drawn from the implementation of port of capping, are connected by conducting wire and outer end power supply
Internal electric calorifie installation heating work can be made by connecing.
As shown in Figure 1 and Figure 2, for pair quick-installed carbon dioxide fracturing device filling liquid and make its seal fill envelope
Device, the shell 5 including 1 upper end of liquid storage pipe can be close-coupled at, be equipped with inside the shell 5 be open with liquid storage pipe 1 it is corresponding
Filling liquid chamber 501, and the filling liquid pipe 6 being connected to the filling liquid chamber 501 is additionally provided on the shell 5, the seal apparatus that fills further includes
Connection component for making activator upper cover 2 and the opening of liquid storage pipe 1 be cooperatively connected.The present invention also provides for can quickly pacify
The carbon dioxide fracturing device filling liquid of dress fills seal apparatus with encapsulation, and the upper end of liquid storage pipe, liquid dioxy are connected to using the device
Change carbon and once pass through filling liquid pipe, filling liquid chamber, liquid storage tube opening enters in liquid storage chamber, after filling liquid, passes through connection component
It directly controls activator upper cover to be coupled with liquid storage tube opening, completes sealing.Its structure simply can be completed to can quickly pacify
The filling liquid of the carbon dioxide fracturing device of dress and encapsulation, are conducive to improve efficiency.
The shell 5 include for cover 1 upper end of liquid storage pipe filling liquid set 502, be socketed in outside filling liquid set 502
Side is used to seal the gland 503 of locking filling liquid set 502 with liquid storage pipe 1, and the seal apparatus that fills further includes connecting with the filling liquid chamber 501
Logical gas outlet 7, and the discouraged switch 701 that can control it to be connected to or end with filling liquid chamber 501 is additionally provided on the gas outlet 7.
In filling liquid, liquid carbon dioxide is under high pressure conditions and is filled with, and the pressure of enclosure interior is larger, after filling liquid, passes through
The switch that loses heart will be dismantled again after internal air pressure unloading, and simple structure facilitates filling liquid to use, and improves filling liquid efficiency.
The connection component includes set on 5 upper surface of shell and stretching in the filling liquid chamber 501 and on activator
Spanner 801, the swing handle 802 set on 801 upper end of spanner of the connection of lid 2, and between the spanner 801 and the shell 5 also
If sealing ring 3.Spanner 801 is the shape cooperated with connecting hole, convenient to be extend into connecting hole by connection component and drive work
Change the rotation of device upper cover.And by swing handle 802 make operation it is more simple, after filling liquid, the intracavitary pressure of filling liquid with
101 internal pressure strongly consistent of liquid storage chamber, be not present pressure difference, activator upper cover can easily be turned by swing handle 802, make its with
Opening is coupled completion sealing.
As shown in Figure 3, Figure 4, it is additionally provided on the liquid storage pipe 1 and lets out energy structure.Its explosion can be made by letting out energy structure by this
When stress at this more concentrate, more can quickly and efficiently make this product explosion.The energy structure of letting out includes setting
In on the liquid storage pipe 1 along its circle distribution and be connected to the liquid storage chamber 101 through-hole 901, be connected in the liquid storage pipe
For blocking the rupture disk 902 of the through-hole on wall or outer wall.Liquid carbon dioxide is heated by activator, so that it is heated swollen
It is swollen, energy piece is let out when the bonding strength of liquid storage pipe 1 when pressure is greater than, and is broken through and is let out energy piece and break through liquid storage pipe, completes explosion,
It can be improved the blasting efficiency of this product.
Embodiment two；
As shown in Figure 5, Figure 6, unlike the embodiments above to be, the energy structure of letting out includes being set on the liquid storage pipe 1
Along its axial through-hole 911 for being distributed and being connected to the liquid storage chamber 101, it is connected on the liquid storage inside pipe wall or outer wall for sealing
Block up the rupture disk 912 of the through-hole.It can be improved the blasting efficiency of this product.
Embodiment three；
As shown in fig. 7, unlike the embodiments above be, the energy structure of letting out includes the appearance set on the liquid storage pipe 1
Along the stress slot 921 that it is axially opened up on face.Stress when its explosion at this can be made more to collect by the stress slot 921
In, it more can quickly and efficiently make this product explosion.
The present invention provides quick-installed carbon dioxide fracturing devices to utilize activator using simple encapsulating structure
The cooperation of upper cover and liquid storage tube opening can be automatically performed after being coupled using activator upper cover with opening after filling liquid
Sealing, simplifies original filling liquid structure and sealing structure, is conducive to the structure for simplifying carbon dioxide fracturing device, reduces components
Quantity, reduce production cost and transportation cost.In filling liquid, external screw thread auxiliary section and the liquid storage tube opening of activator upper cover
Screw-internal thread fit portion cooperates but does not tighten, and liquid carbon dioxide enters in liquid storage chamber from gap, and work is tightened after filling liquid
Liquid storage chamber can be sealed by changing device upper cover, and sealing ring is also installed in junction, complete to seal using simple connection structure, letter
The structure of carbon dioxide fracturing device is changed.It is also provided on liquid storage pipe and lets out energy structure, its explosion can be made by letting out energy structure by this
When stress at this more concentrate, more can quickly and efficiently make this product explosion.
The present invention also provides for the seal apparatus that fills to quick-installed carbon dioxide fracturing device filling liquid and encapsulation, benefit
The upper end of liquid storage pipe is connected to the device, liquid carbon dioxide once passes through filling liquid pipe, filling liquid chamber, and liquid storage tube opening enters
To liquid storage chamber, after filling liquid, activator upper cover is directly controlled by connection component and is coupled with liquid storage tube opening, it is complete
At sealing.Filling liquid and encapsulation to quick-installed carbon dioxide fracturing device simply can be completed in its structure, is conducive to improve
Efficiency.
It is the one or more embodiments provided in conjunction with particular content as described above, does not assert specific reality of the invention
It applies and is only limited to these instructions.It is all approximate with method of the invention, structure etc., identical, or for present inventive concept under the premise of
It makes several technologies to deduce, or replacement all should be considered as protection scope of the present invention.
Claims (9)
1. quick-installed carbon dioxide fracturing device, including liquid storage pipe (1), the liquid storage pipe (1) is equipped with liquid storage chamber (101),
The opening being connected to the liquid storage chamber (101) is offered on the liquid storage pipe (1), is equipped with and is ignited inside the liquid storage chamber (101)
Component, which is characterized in that the opening of the liquid storage pipe (1) is equipped with the activator upper cover (2) connecting with the ignition component, institute
The opening for stating liquid storage pipe (1) is equipped with the auxiliary section being coupled with the activator upper cover (2), and works as the activator upper cover
(2) and after the installation of the auxiliary section, the activator upper cover (2) blocks the connectivity part of the liquid storage chamber (101) and opening；
It further include filling seal apparatus, the seal apparatus that fills includes the shell (5) that can be close-coupled at liquid storage pipe (1) upper end, the shell
It is equipped with filling liquid chamber (501) corresponding with liquid storage pipe (1) opening inside body (5), and is additionally provided with and the filling liquid on the shell (5)
The filling liquid pipe (6) of chamber (501) connection, the seal apparatus that fills further includes matching for making activator upper cover (2) be open with liquid storage pipe (1)
Close the connection component of connection；
The seal apparatus that fills further includes the gas outlet (7) being connected to the filling liquid chamber (501), and is also set on the gas outlet (7)
There is the discouraged switch (701) that can control it to be connected to or end with filling liquid chamber (501).
2. quick-installed carbon dioxide fracturing device according to claim 1, which is characterized in that the auxiliary section is to set
Screw-internal thread fit portion on the inner wall of the liquid storage pipe (1) opening, offer on the outer surface of the activator upper cover (2) with
The corresponding external screw thread auxiliary section (201) in the screw-internal thread fit portion.
3. quick-installed carbon dioxide fracturing device according to claim 2, which is characterized in that the liquid storage pipe (1)
On be also provided with and be open the inlet (102) that communicates with the liquid storage pipe (1).
4. quick-installed carbon dioxide fracturing device according to claim 3, which is characterized in that the liquid storage pipe (1)
Opening inner wall be located at the lower section in the screw-internal thread fit portion and be equipped with the flow-guiding mouth (103) that from top to bottom gradually decreases of bore, institute
State activator upper cover (2) outer surface be located at the external screw thread auxiliary section (201) lower section be equipped with and the flow-guiding mouth (103) shape
The sealing (202) of shape cooperation, and the sealing (202) is equipped with groove, is equipped with sealing ring (3) in the groove.
5. quick-installed carbon dioxide fracturing device according to claim 4, which is characterized in that the activator upper cover
(2) connecting hole (203) of recess is additionally provided on upper surface.
6. quick-installed carbon dioxide fracturing device according to claim 1, which is characterized in that the ignition component packet
The activator (301) connecting with the activator upper cover (2) is included, is equipped with trigger (303) in the activator (301), it is described
It is connected on trigger (303) conducting wire (304), one end of the conducting wire is drawn from the upper end of the activator upper cover (2).
7. quick-installed carbon dioxide fracturing device according to claim 1, which is characterized in that the liquid storage pipe (1)
On be additionally provided with that let out can structure.
8. quick-installed carbon dioxide fracturing device according to claim 1, which is characterized in that shell (5) packet
Include for cover the liquid storage pipe (1) upper end filling liquid set (502), be socketed on the outside of the filling liquid set (502) for dense block
The gland (503) of tight filling liquid set (502) and liquid storage pipe (1).
9. quick-installed carbon dioxide fracturing device according to claim 8, which is characterized in that the connection component packet
It includes set on the shell (5) upper surface and stretches to the spanner connecting in the filling liquid chamber (501) with activator upper cover (2)
(801), it is set to the swing handle (802) of spanner (801) upper end, and is also set between the spanner (801) and the shell (5) close
Seal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201108.0A CN106894815B (en) | 2017-03-30 | 2017-03-30 | Quick-installed carbon dioxide fracturing device and fill seal apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201108.0A CN106894815B (en) | 2017-03-30 | 2017-03-30 | Quick-installed carbon dioxide fracturing device and fill seal apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894815A CN106894815A (en) | 2017-06-27 |
| CN106894815B true CN106894815B (en) | 2019-11-15 |
Family
ID=59194349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710201108.0A Active CN106894815B (en) | 2017-03-30 | 2017-03-30 | Quick-installed carbon dioxide fracturing device and fill seal apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN106894815B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299267B (en) * | 1967-05-08 | 1969-07-17 | Glueckauf Guenther Klerner Mas | Detonation pipe for devices for blasting off and dividing hard, compactly stored minerals with the help of compressed air |
| US4301731A (en) * | 1979-09-12 | 1981-11-24 | Zeto Industries, Inc. | Air shooting system for the mining of coal or the like |
| CN105804757A (en) * | 2016-04-25 | 2016-07-27 | 永州市鑫东森机械装备有限公司 | Carbon dioxide cracker integrated mobile workstation and filling and maintaining method |
| 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 |
| CN205654343U (en) * | 2016-04-08 | 2016-10-19 | 永州市鑫东森机械装备有限公司 | Disposable carbon dioxide sends and splits ware |
| CN106437710A (en) * | 2016-12-02 | 2017-02-22 | 覃小冬 | Carbon dioxide fracturer and remote detonation carbon dioxide fracturer |
| CN206785384U (en) * | 2017-03-30 | 2017-12-22 | 湖南烈岩科技有限公司 | Can Fast Installation carbon dioxide fracturing device and fill seal apparatus |
-
2017
- 2017-03-30 CN CN201710201108.0A patent/CN106894815B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299267B (en) * | 1967-05-08 | 1969-07-17 | Glueckauf Guenther Klerner Mas | Detonation pipe for devices for blasting off and dividing hard, compactly stored minerals with the help of compressed air |
| US4301731A (en) * | 1979-09-12 | 1981-11-24 | Zeto Industries, Inc. | Air shooting system for the mining of coal or the like |
| 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 |
| CN205654343U (en) * | 2016-04-08 | 2016-10-19 | 永州市鑫东森机械装备有限公司 | Disposable carbon dioxide sends and splits ware |
| CN105804757A (en) * | 2016-04-25 | 2016-07-27 | 永州市鑫东森机械装备有限公司 | Carbon dioxide cracker integrated mobile workstation and filling and maintaining method |
| CN106437710A (en) * | 2016-12-02 | 2017-02-22 | 覃小冬 | Carbon dioxide fracturer and remote detonation carbon dioxide fracturer |
| CN206785384U (en) * | 2017-03-30 | 2017-12-22 | 湖南烈岩科技有限公司 | Can Fast Installation carbon dioxide fracturing device and fill seal apparatus |
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| Publication number | Publication date |
|---|---|
| CN106894815A (en) | 2017-06-27 |
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