CN207585444U - Carbon dioxide fracturing device - Google Patents
Carbon dioxide fracturing device Download PDFInfo
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- CN207585444U CN207585444U CN201721507547.6U CN201721507547U CN207585444U CN 207585444 U CN207585444 U CN 207585444U CN 201721507547 U CN201721507547 U CN 201721507547U CN 207585444 U CN207585444 U CN 207585444U
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- liquid storage
- carbon dioxide
- storage pipe
- fracturing device
- heating unit
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Abstract
The utility model provides a kind of carbon dioxide fracturing device, energy connector, liquid storage pipe and gas-charging connection are let out including sequentially connected, the liquid storage pipe both ends set inner thread sleeve, let out energy connector and gas-charging connection is utilized respectively external screw thread boss and is connect with the inner thread sleeve at liquid storage pipe both ends；It lets out the external screw thread raised head face of energy connector and liquid storage pipe junction is equipped with level pressure shearing piece；A heating unit is equipped in liquid storage pipe, heating unit rear portion periphery is equipped with a setting-up piece, and setting-up piece is mounted on the external screw thread raised head face of gas-charging connection and liquid storage pipe junction；The energy connector front end of letting out is equipped with connecting groove, and the gas-charging connection rear end, which is equipped with, to be equipped with rubber gasket with the connection boss of the mating connection of connecting groove, the periphery and both sides of the level pressure shearing piece.The utility model can quickly realize the series connection of branched carbon dioxide fracturing device, have the advantages that using flexible, sealed reliable, simple in structure, blasting efficiency is high.
Description
Technical field
The utility model is related to mining blasting gear technical field more particularly to a kind of carbon dioxide fracturing devices.
Background technology
Carbon dioxide fracturing device is to split the work such as rock, rock mass presplitting, highly gassy mine coal mining for mining, quarrying to grind
A kind of blasting-tool of hair.Each carbon dioxide fracturing device includes liquid storage pipe, gas-charging connection, lets out energy connector, heating unit
Wait components.Liquid carbon dioxide is filled in liquid storage pipe, starting heating unit makes liquid carbon dioxide gasify, and volume expansion is about
600 times, pressure drastically increases, and when reaching goal pressure, high pressure gas breaks through the abrupt release of level pressure shearing piece and out generates by force
High thrust, so as to achieve the purpose that explosion, fracturing.The features such as technical security is reliable, efficient, environmentally friendly, easy to use, instead of
Construction is blown up with dynamite in tradition.The key of carbon dioxide fracturing device construction success or failure is to ensure that the liquid that liquid storage pipe fills
Gas leakage pressure release does not occur for carbon dioxide sealed reliable.If there is gas leakage pressure release phenomenon, the liquid carbon dioxide in liquid storage pipe fills
Amount is reduced, and expected effect is not achieved in explosion strength.At present, carbon dioxide fracturing device manufacturer is in order to increase carbon dioxide
The explosion strength of fracturing device and the length for increasing liquid storage pipe, and using whole independent as one of carbon dioxide fracturing device
Body is designed as a whole structure.For single branch carbon dioxide fracturing device, it will seem very heavy, so that filling
Carbon dioxide, carrying and installation process can all increase very big labor intensity.In addition, existing carbon dioxide fracturing device is all
Piece is sheared in level pressure to be sealed with the liquid storage pipe junction a piece of gasket of placement, such sealing effect is unreliable.If sealing
It cannot reliably ensure, will lead to the problem of gas leakage pressure release, the liquid carbon dioxide filling weight in liquid storage pipe is also just reduced,
Cause explosion strength that expected effect is not achieved.Therefore, it is necessary to a kind of new carbon dioxide fracturing device is provided to solve
State technical problem.
Invention content
The technical issues of the utility model solves is to provide a kind of carbon dioxide fracturing device that can quickly connect, be somebody's turn to do
Carbon dioxide fracturing device has the advantages that using flexible, sealed reliable, simple in structure, blasting efficiency is high.
To achieve the above object, the utility model adopts the following technical solution：
A kind of carbon dioxide fracturing device exists including sequentially connected energy connector, liquid storage pipe and gas-charging connection, the feature of letting out
In：The liquid storage pipe both ends set inner thread sleeve, let out energy connector and gas-charging connection is utilized respectively external screw thread boss and liquid storage pipe
The inner thread sleeve connection at both ends；It lets out one end that energy connector is connect with liquid storage pipe and is equipped with T-shaped three-way pipe, three-way pipe is wherein
For pipe across letting out and can be connected inside the external screw thread boss and liquid storage pipe of connector, in addition two-way, which leads to, lets out energy connector both sides all the way；Let out energy
The external screw thread raised head face of connector is equipped with level pressure shearing piece with liquid storage pipe junction；The external screw thread boss front end of gas-charging connection is set
There is a heating unit mounting groove, heating unit mounting groove rear is equipped with the air-filled pore for leading to gas-charging connection rear end and triggering hole, fills
Stomata rear portion is equipped with inflating needle valve, and triggering insulating sleeve is equipped in triggering hole, is equipped among insulating sleeve and triggers needle, in liquid storage pipe
Equipped with a heating unit, heating unit rear portion periphery is equipped with a setting-up piece, and setting-up piece is mounted on the external screw thread of gas-charging connection
Raised head face and liquid storage pipe junction, heating unit rear end are mounted in heating unit mounting groove, and the external screw thread of gas-charging connection is convex
Setting-up piece after screwing is fixed and then heating unit is fixed on liquid storage tube hub by platform.
As being further improved for the technical program, the energy connector front end of letting out is equipped with connecting groove, the gas-charging connection
Rear end, which is equipped with, a thimble is equipped in connecting groove with the connection boss of the mating connection of connecting groove, before carbon dioxide fracturing
After the connection boss of device is docked with the connecting groove of carbon dioxide fracturing device below, behind carbon dioxide fracturing device top
The triggering needle of carbon dioxide fracturing device before needle face.
As being further improved for the technical program, the periphery and both sides of the level pressure shearing piece are equipped with rubber seal
Pad, the center of level pressure shearing piece are provided through the conducting wire of level pressure shearing piece.
As being further improved for the technical program, described let out can be equipped with conducting wire fixing screws on the outside of connector, and letting out can connector
Middle part is equipped with the right angle hole of communication conductive wire fixing screws and thimble, is equipped in right angle hole by thimble, conducting wire fixing screws and lets out energy
The right angle hole insulating sleeve being isolated between connector, the outer lead of level pressure shearing piece pass through three-way pipe to connect with conducting wire fixing screws
It connects, the inner lead of level pressure shearing piece is penetrated in liquid storage pipe to be connect with heating unit.
As being further improved for the technical program, the periphery and both sides of the setting-up piece at the heating unit rear portion are all provided with
There is rubber gasket.
The utility model carbon dioxide fracturing device will let out energy connector and gas-charging connection is arranged to the form that can continuously assemble,
The connection boss of front carbon dioxide fracturing device is docked with the connecting groove of carbon dioxide fracturing device below, can be incited somebody to action in this way
Branched independent carbon dioxide fracturing device quickly connects into a carbon dioxide fracturing device column, can according to Construction Gereral Situation come
The length of carbon dioxide fracturing device column is set, meets the needs of different plasting damage effects.Avoid the occurrence of single branch carbon dioxide fracturing
Device liquid storage pipe is long, overall weight is overweight, carries the problem of inconvenient.In addition, the utility model carbon dioxide fracturing device
Level pressure shearing piece and setting-up piece using periphery and both sides by the way of rubber gasket, screw and let out energy connector and inflation
Level pressure can be sheared piece and setting-up piece fixation by connector, and sealing effect is good, simple in structure, effectively avoids titanium dioxide
The problem of carbon fracturing device gas leakage pressure release.
Description of the drawings
Fig. 1 is the structure diagram of carbon dioxide fracturing device described in the utility model.
Fig. 2 is the structure diagram described in the utility model for letting out energy connector.
Fig. 3 is gas-charging connection structure diagram described in the utility model.
Fig. 4 is the connection diagram of the multigroup carbon dioxide fracturing device of the utility model.
Component names and the correspondence of reference numeral are in figure：
1 lets out energy connector；2 liquid storage pipes；3 gas-charging connections；4 three-way pipes；5 level pressure shear piece；6 air-filled pores；7 triggering insulation sleeves
Pipe；8 inflating needle valves；9 triggering needles；10 heating units；11 setting-up pieces；12 connecting grooves；13 connection boss；14 thimbles；15 rubbers
Glue gasket；16 conducting wires；17 conducting wire fixing screws；18 right angle hole insulating sleeves；19 heating unit mounting grooves；20 triggering holes.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the present embodiment is clearly and completely described, embodiment is only this
Utility model part of the embodiment, instead of all the embodiments.Those of ordinary skill in the art are not making creative labor
All other embodiments obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to shown in Fig. 4, the utility model provides a kind of carbon dioxide fracturing device, including being sequentially connected
Let out can connector 1, liquid storage pipe 2 and gas-charging connection 3, the liquid storage pipe both ends set inner thread sleeve, let out can connector and inflation connect
Head is utilized respectively external screw thread boss and is connect with the inner thread sleeve at liquid storage pipe both ends；One end that energy connector is connect with liquid storage pipe is let out to set
Have a T-shaped three-way pipe 4, three-way pipe wherein all the way pipe across let out can the external screw thread boss of connector be connected with liquid storage pipe inside, separately
Outer two-way, which leads to, lets out energy connector both sides；It lets out the external screw thread raised head face of energy connector and liquid storage pipe junction is equipped with level pressure shearing piece
5；The external screw thread boss front end of gas-charging connection is equipped with a heating unit mounting groove 19, and heating unit mounting groove rear, which is equipped with to lead to, to be filled
The air-filled pore 6 of gas connector rear end and triggering hole 20, air-filled pore rear portion are equipped with inflating needle valve 8, trigger and insulating sleeve 7 is equipped in hole,
It is equipped among insulating sleeve and triggers needle 9, a heating unit 10 is equipped in liquid storage pipe, heating unit rear portion periphery is equipped with one and fixes pad
Piece 11, setting-up piece are mounted on the external screw thread raised head face of gas-charging connection and liquid storage pipe junction, and heating unit rear end is mounted on
In heating unit mounting groove, setting-up piece after screwing is fixed and then is fixed on heating unit by the external screw thread boss of gas-charging connection
Liquid storage tube hub.The energy connector front end of letting out is equipped with connecting groove 12, and the gas-charging connection rear end, which is equipped with, to match with connecting groove
The connection boss 13 of connection is covered, a thimble 14, the connection boss 13 of previous group carbon dioxide fracturing device are equipped in connecting groove
After being docked with the connecting groove 14 of later group carbon dioxide fracturing device, before the thimble face of later group carbon dioxide fracturing device
The triggering needle 9 of one group of carbon dioxide fracturing device.The periphery and both sides of the level pressure shearing piece are equipped with rubber gasket 15, fixed
The center of compression shear slice is provided through the conducting wire 16 of level pressure shearing piece.Described let out can be equipped with conducting wire fixing screws 17 on the outside of connector,
The right angle hole that communication conductive wire fixing screws and thimble are equipped in the middle part of energy connector is let out, is equipped in right angle hole and thimble, conducting wire is fixed into spiral shell
It follows closely with letting out the right angle hole insulating sleeve 18 being isolated between energy connector, the outer lead of level pressure shearing piece is consolidated across three-way pipe with conducting wire
Determine screw connection, the inner lead of level pressure shearing piece is penetrated in liquid storage pipe to be connect with heating unit.
In the specific implementation, level pressure shearing piece is mounted on and lets out and can will be cased with setting-up piece 11 between connector and liquid storage pipe
Heating unit 10 be fixed between gas-charging connection and liquid storage pipe, 16 outer end of conducting wire is connect with conducting wire fixing screws 17, inner end with
Heating unit 10 connects, screw let out can connector and gas-charging connection level pressure can be sheared to the rubber gasket 15 of piece and setting-up piece
It compresses, makes to form the liquid carbon dioxide accommodating chamber of sealing in liquid storage pipe 2, when filling liquid carbon dioxide, open inflating needle valve
8, liquid carbon dioxide is filled with into liquid storage pipe 2, is then shut off inflating needle valve 8.During explosion, communication conductive wire 16 and triggering needle 9 open
Dynamic heating unit makes liquid carbon dioxide gasify, and about 600 times of volume expansion, the pressure in liquid storage pipe drastically increases, when reaching one
During fixed pressure, high-pressure carbon dioxide gas breaks through level pressure shearing piece abrupt release and comes out, and is gone out, generated powerful by three-way pipe 4
Thrust, so as to achieve the purpose that explosion, fracturing.It, can be by the two of front in the construction process if necessary to the strength of increase explosion
The connection boss of carbonoxide fracturing device is docked with the connecting groove of carbon dioxide fracturing device below, in this way can will be branched
Independent carbon dioxide fracturing device quickly connects into a carbon dioxide fracturing device column, can according to construction blasting amount need come
The length of carbon dioxide fracturing device column is set.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of above-described embodiment will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and principles disclosed herein and new
The consistent most wide range of clever feature.
Claims (5)
1. a kind of carbon dioxide fracturing device exists including sequentially connected energy connector, liquid storage pipe and gas-charging connection, the feature of letting out
In：The liquid storage pipe both ends set inner thread sleeve, let out energy connector and gas-charging connection is utilized respectively external screw thread boss and liquid storage pipe
The inner thread sleeve connection at both ends；It lets out one end that energy connector is connect with liquid storage pipe and is equipped with T-shaped three-way pipe, three-way pipe is wherein
For pipe across letting out and can be connected inside the external screw thread boss and liquid storage pipe of connector, in addition two-way, which leads to, lets out energy connector both sides all the way；Let out energy
The external screw thread raised head face of connector is equipped with level pressure shearing piece with liquid storage pipe junction；The external screw thread boss front end of gas-charging connection is set
There is a heating unit mounting groove, heating unit mounting groove rear is equipped with the air-filled pore for leading to gas-charging connection rear end and triggering hole, fills
Stomata rear portion is equipped with inflating needle valve, triggers and insulating sleeve is equipped in hole, and triggering needle is equipped among insulating sleeve, is equipped in liquid storage pipe
One heating unit, heating unit rear portion periphery are equipped with a setting-up piece, and setting-up piece is mounted on the external screw thread boss of gas-charging connection
End face and liquid storage pipe junction, heating unit rear end are mounted in heating unit mounting groove, the external screw thread boss rotation of gas-charging connection
It is next that setting-up piece is fixed and then heating unit is fixed on liquid storage tube hub.
2. carbon dioxide fracturing device according to claim 1, it is characterised in that：The energy connector front end of letting out is equipped with connection
Groove, the gas-charging connection rear end is equipped with can be with the connection boss of the mating connection of connecting groove, and connecting groove is interior to be equipped with a thimble,
It is latter after the connection boss of previous group carbon dioxide fracturing device is docked with the connecting groove of later group carbon dioxide fracturing device
The triggering needle of the thimble face previous group carbon dioxide fracturing device of group carbon dioxide fracturing device.
3. carbon dioxide fracturing device according to claim 1, it is characterised in that：The periphery and two of the level pressure shearing piece
Side is equipped with rubber gasket, and the center of level pressure shearing piece is provided through the conducting wire of level pressure shearing piece.
4. carbon dioxide fracturing device according to claim 1, it is characterised in that：Described let out can be equipped with conducting wire on the outside of connector
Fixing screws let out the right angle hole that communication conductive wire fixing screws and thimble are equipped in the middle part of energy connector, are equipped with thimble, lead in right angle hole
Line fixing screws with letting out the right angle hole insulating sleeve that can be isolated between connector, the outer lead of level pressure shearing piece pass through three-way pipe with
Conducting wire fixing screws connect, and the inner lead of level pressure shearing piece is penetrated in liquid storage pipe to be connect with heating unit.
5. carbon dioxide fracturing device according to claim 1, it is characterised in that：The fixed pad at the heating unit rear portion
The periphery and both sides of piece are equipped with rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507547.6U CN207585444U (en) | 2017-11-13 | 2017-11-13 | Carbon dioxide fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507547.6U CN207585444U (en) | 2017-11-13 | 2017-11-13 | Carbon dioxide fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585444U true CN207585444U (en) | 2018-07-06 |
Family
ID=62731702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507547.6U Active CN207585444U (en) | 2017-11-13 | 2017-11-13 | Carbon dioxide fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207585444U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696086A (en) * | 2019-01-18 | 2019-04-30 | 河北云山化工集团有限公司 | A kind of excitation medicament device, carbon dioxide fracturing device and fracturing method |
| CN110346532A (en) * | 2019-06-04 | 2019-10-18 | 中国地质大学（武汉） | A kind of simulation laboratory test system using carbon dioxide blast cracking hot dry rock |
| CN110726339A (en) * | 2019-11-24 | 2020-01-24 | 方莹 | Combustible gas cracking tube filled in hole |
| CN110878693A (en) * | 2020-01-01 | 2020-03-13 | 方莹 | Gas leakage method of fracturing pipe and fracturing pipe |
| CN111486753A (en) * | 2019-01-26 | 2020-08-04 | 方莹 | Tandem type fracturing device |
| CN112009569A (en) * | 2019-05-30 | 2020-12-01 | 上海汽车集团股份有限公司 | Active separation system for automobile, automobile body and auxiliary frame and active separation bolt thereof |
| CN112197651A (en) * | 2020-10-23 | 2021-01-08 | 唐山市堃岳裂岩设备有限公司 | Full plastic carbon dioxide phase change gas burst rock pipe |
| CN112857163A (en) * | 2020-12-31 | 2021-05-28 | 中南大学 | Carbon dioxide rock breaking device and method |
| CN113513946A (en) * | 2021-04-27 | 2021-10-19 | 河南理工大学 | CO (carbon monoxide)2Built-in circuit structure of fracturing device |
-
2017
- 2017-11-13 CN CN201721507547.6U patent/CN207585444U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696086A (en) * | 2019-01-18 | 2019-04-30 | 河北云山化工集团有限公司 | A kind of excitation medicament device, carbon dioxide fracturing device and fracturing method |
| CN111486753A (en) * | 2019-01-26 | 2020-08-04 | 方莹 | Tandem type fracturing device |
| CN112009569A (en) * | 2019-05-30 | 2020-12-01 | 上海汽车集团股份有限公司 | Active separation system for automobile, automobile body and auxiliary frame and active separation bolt thereof |
| CN112009569B (en) * | 2019-05-30 | 2021-11-09 | 上海汽车集团股份有限公司 | Active separation system for automobile, automobile body and auxiliary frame and active separation bolt thereof |
| CN110346532A (en) * | 2019-06-04 | 2019-10-18 | 中国地质大学（武汉） | A kind of simulation laboratory test system using carbon dioxide blast cracking hot dry rock |
| CN110726339A (en) * | 2019-11-24 | 2020-01-24 | 方莹 | Combustible gas cracking tube filled in hole |
| CN110878693A (en) * | 2020-01-01 | 2020-03-13 | 方莹 | Gas leakage method of fracturing pipe and fracturing pipe |
| CN112197651A (en) * | 2020-10-23 | 2021-01-08 | 唐山市堃岳裂岩设备有限公司 | Full plastic carbon dioxide phase change gas burst rock pipe |
| CN112857163A (en) * | 2020-12-31 | 2021-05-28 | 中南大学 | Carbon dioxide rock breaking device and method |
| CN113513946A (en) * | 2021-04-27 | 2021-10-19 | 河南理工大学 | CO (carbon monoxide)2Built-in circuit structure of fracturing device |
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