CN108317912A - One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group - Google Patents
One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group Download PDFInfo
- Publication number
- CN108317912A CN108317912A CN201810166424.3A CN201810166424A CN108317912A CN 108317912 A CN108317912 A CN 108317912A CN 201810166424 A CN201810166424 A CN 201810166424A CN 108317912 A CN108317912 A CN 108317912A
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- Prior art keywords
- cathode
- radial
- axial
- carbon dioxide
- anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 61
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 61
- 230000037452 priming Effects 0.000 claims abstract description 34
- 230000000740 bleeding effect Effects 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009422 external insulation Methods 0.000 claims 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims 1
- 235000010215 titanium dioxide Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000977 initiatory effect Effects 0.000 abstract description 6
- 238000005474 detonation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000003245 coal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005422 blasting Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 241000790917 Dioxys <bee> Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
- F42B3/045—Hybrid systems with previously pressurised gas using blasting to increase the pressure, e.g. causing the gas to be released from its sealed container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/28—Cartridge cases characterised by the material used, e.g. coatings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of carbon dioxide fracturing devices and carbon dioxide fracturing device group filling head and head is filled including this.It includes shell that this, which fills head, and axial anode, central electrode and axial cathode are provided in shell；Wherein, axial anode is connect with priming device；Priming device, central electrode and axial cathode are sequentially connected in series.The present invention fill head can eliminate tube body electrification production safety hidden danger, realize safe initiation.
Description
Technical field
The present invention relates to blasting techniques more particularly to one kind filling head, carbon dioxide fracturing device and titanium dioxide device fracturing device
Group.
Background technology
With the development of science and technology, carbon dioxide fracturing device gradually instead of common detonator in pit mining and is fried
Medicine.Carbon dioxide fracturing device is expansion of gasifying rapidly when being heated using liquid CO 2, to externally do work to realize explosion
's.Since the carbon dioxide gas discharged in blasting process has the function of cooling, fire-retardant and explosion arrestment, so carbon dioxide fracturing
Device can be conducive to Safety of Coal Mine Production to avoid gas explosion accident caused by system of Himdu logic fire.
Currently, the mode of connection for filling a generally use contact pin type or thimble-type in carbon dioxide fracturing device, i.e., will
The contact pin or thimble filled in head is connected as one pole of power supply and the interior pole of priming device, and fracturing pipe tube body is another as power supply
One pole and the outer pole of priming device connect, and this mode of connection for filling head is known as single electrode formula.However, single electrode formula fills head
At work, because the electrification of fracturing pipe tube body can have the hidden danger of production safety.And single electrode formula fill head for multitube simultaneously
When connection detonation, the outside that multiple fracturing devices are connected using conductor in parallel is needed, but this mode of connection in parallel is complicated, failure rate
Height, and conducting wire is easily broken, easily leads to detonation failure.
Invention content
The embodiment of the present invention provides one kind and filling head, to eliminate the production safety hidden danger of tube body electrification, realizes safe initiation.
In a first aspect, an embodiment of the present invention provides one kind filling head, including：Shell is provided with axial direction in the shell
Anode, central electrode and axial cathode；Wherein,
The axial anode is connect with priming device；
The priming device, the central electrode and the axial cathode are sequentially connected in series.
Further, the head that fills further includes：Radial anode connect with the axial anode, and with the axial direction
The radial cathode of cathode connection.
Further, the head that fills further includes：Radial anode connecting hole and radial cathode connecting hole, may be contained within described
On the surface of shell, so that the radial anode and the radial cathode are connect with external insulated conductor respectively.
Further, between the central electrode and the shell, between the axial cathode and the shell, axis
To between anode and the shell and between the central electrode and the axial anode, it is both provided with insulation filler.
Further, it is all provided between the radial anode and the shell and between the radial cathode and the shell
Set insulation filler.
Further, the head that fills further includes：Air bleeding valve and prefill valve；Wherein, the air bleeding valve is for being discharged fracturing
Carbon dioxide gas in pipe；The prefill valve into the fracturing pipe for being filled with carbon dioxide liquid.
Further, the head that fills further includes：Supporting rack, for fixing the axial anode.
Second aspect, the embodiment of the present invention additionally provides a kind of carbon dioxide fracturing device, including implements as the present invention is arbitrary
Head is filled described in example.
Further, the carbon dioxide fracturing device further includes：The fracturing pipe of pre-buried two insulated conductors, the fracturing pipe
It is connect with the head that fills by the insulated conductor.
The third aspect, the embodiment of the present invention additionally provide a kind of carbon dioxide fracturing device group, including multiple as the present invention appoints
The head that fills of carbon dioxide fracturing device described in embodiment of anticipating, each carbon dioxide fracturing device includes radial positive and radial negative
Pole, the multiple carbon dioxide fracturing device are connected in parallel by the radial anode and the radial cathode.
The embodiment of the present invention, and will by the way that axial anode, central electrode and axial cathode are arranged in the shell for filling head
Axial anode is connect with priming device, and priming device, central electrode and axial direction cathode are sequentially connected in series so that electric current is from axis
Priming device is flowed into anode, is then flowed out from axial cathode by central electrode, is formd closed circuit, eliminate single electrode
The production safety hidden danger of tube body electrification, realizes safe initiation when formula fills head work.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram filling head that the embodiment of the present invention one provides；
Fig. 2 is a kind of structural schematic diagram filling head provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of front view filling head provided by Embodiment 2 of the present invention；
Fig. 4 is a kind of side view filling head provided by Embodiment 2 of the present invention；
Fig. 5 is sectional views of the Fig. 4 along the directions A-A；
Fig. 6 is a kind of structural schematic diagram for carbon dioxide fracturing device that the embodiment of the present invention three provides.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structural schematic diagram filling head that the embodiment of the present invention one provides, and the present embodiment is applicable to dioxy
Change in carbon fracturing device by filling the case where head is electrically heated priming device.As shown in Figure 1, this fills head includes：Shell
1, axial anode 2, central electrode 3 and axial cathode 4 are provided in shell 1.
Wherein, axial anode 2 is connect with priming device 5；Priming device 5, central electrode 3 and axial cathode 4 are sequentially connected in series
Connection.
Optionally, axial anode 2 is set on the central shaft of shell 1.Central electrode 3 is coaxially disposed with axial electrode 2, but
The two electrodes are without being directly connected to.Axial cathode 4 is set at the position far from central shaft.2 cross center of axial anode
Electrode 3 is connect with the interior pole 51 of priming device 5；Axial cathode 4 can be directly connected to central electrode 3, as shown in Figure 1.It is axial
Cathode 4 can also be indirectly connected with central electrode 3 by an individual radial electrode, to reduce the size of central electrode, reduce
Production cost.Central electrode 3 is connect with the outer pole 52 of priming device 5, so that the electric current in priming device 5 passes through central electrode 3
It conducts to axial cathode 4.In the present embodiment not to the position of axial anode 2, axial cathode 4 and central electrode 3, shape, size
Be specifically limited, need to only meet axial anode 2 and be connect with priming device 5, priming device 5, central electrode 3 and axial direction cathode 4 according to
It is secondary to be connected in series with.
Optionally, between central electrode 3 and shell 1, between axial cathode 4 and shell 1, between axial anode 2 and shell 1
And between central electrode 3 and axial anode 2, it is both provided with insulation filler, so that electric current is conducted according to fixed-direction.
Optionally, this fills head and further includes：Air bleeding valve 8 and prefill valve 9；Wherein, air bleeding valve 8 is for being discharged in fracturing pipe
Carbon dioxide gas；Prefill valve 9 into fracturing pipe for being filled with carbon dioxide liquid.
In the present embodiment, in carbon dioxide liquid to the atmospheric environment during fracturing pipe is discharged, due in outlet dioxy
It is carbon dioxide gas to change carbon liquid to know from experience rapid gasification, so air bleeding valve discharge is carbon dioxide gas in fracturing pipe.
The course of work that head is filled in the present embodiment is：Fill axial positive 2 and the axial cathode 4 and external power supply of head
Positive and negative anodes are separately connected.Electric current flows into the interior pole 51 of priming device 5 by axial anode 2, and then electric current is filled by detonating again
The outer pole 52 for setting 5 flows into central electrode 3, and then is back to axial cathode 4, so as to form closed circuit, realizes electric current
Conducting.
It should be noted that the interior pole 51 of the priming device 5 in the present embodiment is anode, the outer pole 52 of priming device 5 with
And central electrode is cathode.The outer pole 51 of axial anode 2 and priming device 5 has collectively constituted detonation anode；Axial cathode 4, in
The outer pole 52 of heart electrode 3 and priming device 5 has collectively constituted detonation cathode, to realize the bipolar electrode line side for filling head
Formula.Bipolar electrode in the present embodiment refers to filling in head while have two kinds of positive electrode and negative electrode, compared with the prior art
Middle single electrode formula fills the connection mode of head, that is, fills for only having positive electrode or negative electrode in head, Double-electrode type fills head
Without conducting electrical currents to fracturing pipe tube body when work, carbon dioxide liquid in fracturing pipe can be electrically heated, to disappear
In addition to the production safety hidden danger of single electrode connection type middle tube body electrification, safe initiation is realized, is coal mine gas hard-pumped coal seam
Anatonosis engineering provides effective technology and equipment.
The embodiment of the present invention by the axial anode 2 of setting, central electrode 3 and axial cathode 4 in the shell 1 for filling head,
And connect axial anode 2 with priming device 5, priming device 5, central electrode 3 and axial cathode 4 are sequentially connected in series, made
It obtains electric current and flows into priming device 5 from axial anode 2, then flowed out from axial cathode 4 by central electrode 3, form and be closed back
Road, without making electric current conduct to fracturing pipe, to eliminate the production safety of tube body electrification when single electrode formula fills head work
Hidden danger realizes safe initiation.
Embodiment two
Fig. 2 is a kind of structural schematic diagram filling head provided by Embodiment 2 of the present invention；Fig. 3 is that the embodiment of the present invention two carries
A kind of front view filling head supplied；Fig. 4 is a kind of side view filling head provided by Embodiment 2 of the present invention；Fig. 5 is the edges Fig. 4
The sectional view in the directions A-A.As shown in Figures 2 to 5, the embodiment of the present invention two optimizes on the basis of the above embodiments：It fills
Filling head further includes：The radial radial cathode that is positive, and being connect with axial cathode being connect with axial anode.
After optimization, as shown in Fig. 2, one kind filling head includes：Shell 1, axial anode 2, central electrode 3, axial cathode 4,
Radial anode 6 and radial cathode 7.
Wherein, axial anode 2 is connect with priming device 5；Priming device 5, central electrode 3 and axial cathode 4 are sequentially connected in series
Connection；Axial anode 2 and radial anode 6 connect；Axial cathode 4 and radial cathode 7 connect.
It should be noted that the axial anode 2, axial cathode 4 and radial cathode 7 in the present embodiment can be entity electricity
Pole can also be hollow electrode, to save electrode material, reduce production cost.
Optionally, as shown in figure 5, axial anode 2 includes the components of two connections, respectively first axis anode 21 and the
Two axial anodes 22.Wherein first axis anode 21 is entity electrode, and the second axial anode 22 is coreless armature.Central electrode 3
The component connected including two, respectively the first central electrode 31 and the second central electrode 32 are installed in order to the substep of electrode.
Axial cathode 4 may include three sequentially connected components, the respectively axial cathode 42 of first axis cathode 41, second and third axis
To cathode 43.Wherein, the first support member 44 is placed around the second axial cathode 42, to fix the second axial cathode 42 in axis
On line, and the second axial cathode 42 is made to be stably connected with first axis cathode 41 and third axial direction cathode 43.The knot of radial cathode 7
Structure is similar with the structure of axial cathode 4.Radial cathode 7 includes three sequentially connected components, the respectively first radial cathode 71,
Second radial cathode 72 and third radial direction cathode 73.Wherein, the second support member 74 is placed around the second radial cathode 72, with
The second radial cathode 72 is fixed on radial line, and makes 72 and first radial direction cathode 71 of the second radial cathode and third radial direction cathode 73
It is stably connected with.
Wherein, first axis anode 21 is connect with radial anode 6, so that the electric current of axial electrode 2 radially conducts.Second
22 cross center's electrodes 3 of axial anode, and connect with priming device 5, but the second axial anode 22 is not connect with central electrode 3.
First central electrode 31 is connect with third radial direction cathode 73, and third radial direction cathode 73 is connect with third axial direction cathode 43, to make
The electric current of central electrode is conducted by third radial direction cathode 73 to first axis cathode 41, and closed circuit is formed.Due to the first diameter
It is sequentially connected to cathode 71, the second radial electrode 72 and third radial direction cathode 73, so radial electric current can also pass through first
Radial cathode 71 is back to third axial direction cathode 43, and then may be implemented multiple to fill being connected in parallel for head.
Optionally, between central electrode 3 and shell 1, between axial cathode 4 and shell 1, axial anode 2 and shell 1 it
Between, between central electrode 3 and axial anode 2, be all provided between radial anode 6 and shell 1 and between radial cathode 7 and shell 1
It is equipped with insulation filler 100, so that electric current is flowed according to fixed-direction.
Optionally, as shown in figure 3, this fills head further includes：Radial anode connecting hole 61 and radial cathode connecting hole 75,
It is set on the surface of shell 1, so that radial anode 6 and radial cathode 7 are connect with external insulated conductor respectively.
Wherein, radial anode 6 and radial cathode 7 respectively by radial positive connecting hole 61 and radial direction cathode connecting hole 75 and
External insulated conductor connection, so that the electric current of the current radial anode 6 for filling head conducts to another and filling the axial direction of head just
In pole 2, and the current radial cathode 7 for filling head is back to by another axial cathode 4 for filling head, to realize multiple fill
Head is connected in parallel.
Optionally, this fills head and further includes：Supporting rack 110, for fixed axial anode 2.
Wherein, supporting rack 110 is wrapped in around the second axial anode 22, and the second axial anode 22 is fixed on axis not
It is dynamic.
Optionally, this fills head and further includes：Air bleeding valve 8 and prefill valve 9；Wherein, the air bleeding valve 8 is for being discharged fracturing pipe
In carbon dioxide gas；The prefill valve 9 into the fracturing pipe for being filled with carbon dioxide liquid.
Wherein, air bleeding valve 8 is similar with 9 structure of prefill valve, along the axial direction setting of shell 1.Illustrate by taking air bleeding valve 8 as an example,
Referring to Fig. 5.In the first venthole 81 of axial setting of shell 1, in the second venthole 82 of radial setting of shell 1.First ventilation
The one end in hole 81 is connected to the channel that fills in fracturing pipe, and the other end is connected to the second venthole 82, to be controlled using air bleeding valve 8
The discharge of carbon dioxide in fracturing pipe.The work department of air bleeding valve 8 is taper.When the conical part and the first venthole of air bleeding valve 8
When 81 contact, 81 plug for seal of the first venthole is forbidden being vented at this time.When the conical part of air bleeding valve 8 is not ventilated with first
When hole 81 contacts, carbon dioxide flows into the second venthole 82 from the first venthole 81, to which carbon dioxide to be discharged.The present embodiment
The movement of conical part is realized by adjusting the hex nut in air bleeding valve 8 in middle air bleeding valve 8, to carbon dioxide
Discharge controlled.
The present embodiment connects by the way that the radial anode 6 being connect with axial anode 2 is arranged within the case 1, and with axial cathode 4
The electric current currently filled in head is filled head by the radial cathode 7 connect by the 6 radial conduction of radial anode to next, and by working as
Before fill radial cathode 7 in head and return, multiple fill being connected in parallel for head to realize.
Embodiment three
Fig. 6 gives a kind of structural schematic diagram of carbon dioxide fracturing device of the offer of the present embodiment three.The present embodiment can fit
The case where for carrying out safety blasting to coal mine.As shown in fig. 6, the carbon dioxide fracturing device includes such as any embodiment of the present invention
Described fills first 200.Other than including to fill first 200, which further includes priming device 210, fracturing pipe
220 and let out can head 230.
Wherein, first 200, priming device 210, fracturing pipe 220 are filled and lets out energy head 230 and is connected in series with.Preferably, head is filled
200, priming device 210, fracturing pipe 220 and let out can head 230 pass sequentially through screw thread and be attached, be stably connected with realizing, and just
In installation and repair.
It can be only electrically heated by filling first 200 pairs of priming devices 210 in the present embodiment, without fracturing pipe
220 pole as power supply, therefore the tube body of fracturing pipe 220 will not charge, and eliminate the security risk of tube body electrification.
Optionally, pre-buried two insulated conductors in fracturing pipe 220, so that fracturing pipe 220 is by insulated conductor and fills head
Radial anode 6 and radial cathode 7 in 200 are electrically connected.By fracturing pipe 220 and the mechanical connection for letting out energy head 230, will fill
Electric current in dress head 200 conduct to let out can in head 230, so as to realize multiple fracturing devices be stably connected with and safe initiation.
The present embodiment includes the carbon dioxide fracturing device for filling first 200 described in any embodiment of the present invention by setting,
So that the tube body of fracturing pipe 220 will not charge, to eliminate the security risk of tube body electrification.
Example IV
The present embodiment four provides a kind of carbon dioxide fracturing device group.The present embodiment is applicable to carry out multiple fracturing devices
Safety joins quick-fried situation.The carbon dioxide fracturing device group includes the carbon dioxide fracturing device described in multiple above-described embodiments, each
The head that fills of carbon dioxide fracturing device includes radial anode and radial cathode, multiple carbon dioxide fracturing devices by radial anode and
Radial cathode is in parallel.
Wherein, the fracturing pipe in each carbon dioxide fracturing device by two pre-buried insulated conductors respectively with fill in head
Radial anode and radial cathode be electrically connected.By fracturing pipe in carbon dioxide fracturing device and the mechanical connection for letting out energy head, will work as
The electric current that head is filled in preceding carbon dioxide fracturing pipe conducts letting out in energy head to current carbon dioxide fracturing pipe, and then conducts under
One carbon dioxide fracturing device fills in head, to realize the quick parallel connection of multiple carbon dioxide fracturing devices.
Optionally, which further includes multiple from conducting device, each from conducting device for machinery
Connect current carbon dioxide fracturing pipe let out can head and next carbon dioxide fracturing pipe fill head, by current carbon dioxide
The electric current for filling head of fracturing pipe conducts filling in head to next carbon dioxide fracturing device, overcomes and utilizes in the prior art
Conducting wire comes the outside of fracturing device in parallel to realize that multitube joins quick-fried defect.Realize being stably connected with for multiple carbon dioxide fracturing devices
And safe detonation.
Multiple carbon dioxide fracturing devices are connected in parallel by the present embodiment by radial anode and radial cathode, are realized multiple
Carbon dioxide fracturing device be stably connected with and safe detonation.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. one kind filling head, which is characterized in that including：Shell is provided with axial anode, central electrode and axial direction in the shell
Cathode；Wherein,
The axial anode is connect with priming device；
The priming device, the central electrode and the axial cathode are sequentially connected in series.
2. according to claim 1 fill head, which is characterized in that further include：The radial direction being connect with the axial anode is just
Pole, and the radial cathode that is connect with the axial cathode.
3. according to claim 2 fill head, which is characterized in that further include：Radial anode connecting hole and radial cathode connect
Connect hole, on the surface that may be contained within the shell, for the radial anode and the radial direction cathode respectively with external insulation
Conducting wire connects.
4. according to claim 1 fill head, which is characterized in that between the central electrode and the shell, the axis
To between cathode and the shell, between the axial anode and the shell and the central electrode and the axial anode
Between, it is both provided with insulation filler.
5. described filling head according to claim 2-3 is any, which is characterized in that between the radial anode and the shell with
And it is respectively provided with insulation filler between the radial cathode and the shell.
6. according to claim 1 fill head, which is characterized in that further include：Air bleeding valve and prefill valve；Wherein, the row
The carbon dioxide gas that air valve is used to be discharged in fracturing pipe；The prefill valve into the fracturing pipe for being filled with carbon dioxide liquid
Body.
7. according to claim 2 fill head, which is characterized in that further include：Supporting rack, for fixing the axial direction just
Pole.
8. a kind of carbon dioxide fracturing device, which is characterized in that include filling head as described in claim 1-7 is any.
9. carbon dioxide fracturing device according to claim 8, which is characterized in that further include：Pre-buried two insulated conductors
Fracturing pipe, the fracturing pipe are connect by the insulated conductor with the head that fills.
10. a kind of carbon dioxide fracturing device group, which is characterized in that including multiple titanium dioxides as described in claim 8-9 is any
The head that fills of carbon fracturing device, each carbon dioxide fracturing device includes radial anode and radial cathode, and the multiple carbon dioxide causes
Device is split to be connected in parallel by the radial anode and the radial cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166424.3A CN108317912A (en) | 2018-02-28 | 2018-02-28 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810166424.3A CN108317912A (en) | 2018-02-28 | 2018-02-28 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317912A true CN108317912A (en) | 2018-07-24 |
Family
ID=62899921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810166424.3A Pending CN108317912A (en) | 2018-02-28 | 2018-02-28 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
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| CN (1) | CN108317912A (en) |
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|---|---|---|---|---|
| CN105066801A (en) * | 2015-08-05 | 2015-11-18 | 河北亿科金属制品有限公司 | Carbon dioxide fracturing device |
| CN105486183A (en) * | 2016-01-07 | 2016-04-13 | 北京中煤矿山工程有限公司 | Carbon dioxide filling valve and fracturing device |
| CN105486182A (en) * | 2016-01-07 | 2016-04-13 | 北京中煤矿山工程有限公司 | Carbon dioxide fracturing device and filling method |
| CN105604550A (en) * | 2016-03-14 | 2016-05-25 | 山东名世矿业机械有限公司 | Carbon dioxide fracturer |
| CN205446846U (en) * | 2016-02-23 | 2016-08-10 | 北京巧力科技有限责任公司 | Inflation valve assembly and send and split ware thereof |
| CN106288972A (en) * | 2016-10-18 | 2017-01-04 | 陕西金土地矿业有限公司 | Coal seam sealing of hole carbon dioxide fracturing device |
| CN208124974U (en) * | 2018-02-28 | 2018-11-20 | 煤炭科学技术研究院有限公司 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
-
2018
- 2018-02-28 CN CN201810166424.3A patent/CN108317912A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066801A (en) * | 2015-08-05 | 2015-11-18 | 河北亿科金属制品有限公司 | Carbon dioxide fracturing device |
| CN105486183A (en) * | 2016-01-07 | 2016-04-13 | 北京中煤矿山工程有限公司 | Carbon dioxide filling valve and fracturing device |
| CN105486182A (en) * | 2016-01-07 | 2016-04-13 | 北京中煤矿山工程有限公司 | Carbon dioxide fracturing device and filling method |
| CN205446846U (en) * | 2016-02-23 | 2016-08-10 | 北京巧力科技有限责任公司 | Inflation valve assembly and send and split ware thereof |
| CN105604550A (en) * | 2016-03-14 | 2016-05-25 | 山东名世矿业机械有限公司 | Carbon dioxide fracturer |
| CN106288972A (en) * | 2016-10-18 | 2017-01-04 | 陕西金土地矿业有限公司 | Coal seam sealing of hole carbon dioxide fracturing device |
| CN208124974U (en) * | 2018-02-28 | 2018-11-20 | 煤炭科学技术研究院有限公司 | One kind filling head, carbon dioxide fracturing device and carbon dioxide fracturing device group |
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Application publication date: 20180724 |