CN206989832U - Locking pressure release integral type carbon dioxide fracturing device - Google Patents
Locking pressure release integral type carbon dioxide fracturing device Download PDFInfo
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- CN206989832U CN206989832U CN201720722649.3U CN201720722649U CN206989832U CN 206989832 U CN206989832 U CN 206989832U CN 201720722649 U CN201720722649 U CN 201720722649U CN 206989832 U CN206989832 U CN 206989832U
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- pressure release
- fracturing device
- carbon dioxide
- pressure
- integral type
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Abstract
This application provides locking pressure release integral type carbon dioxide fracturing device, energy head is filled including expansion tube and on expansion tube, liquid storage cylinder is provided with the expansion tube, the energy head that fills is provided with the implementation of port filled energy head endoporus and connected with filling energy head endoporus connected with liquid storage cylinder, it is described fill can be provided with after the completion of topping up in head endoporus be used to blocking it is described fill can head endoporus to seal the latching member of the liquid storage cylinder, specifically, the latching member is coordinated by screw thread is installed on described fill in energy head endoporus, provided with the accommodation chamber being in communication with the outside and positioned at accommodation chamber lower section and the pressure release passage connected with the accommodation chamber and liquid storage cylinder in the latching member, the pressure release piece for being used for blocking the pressure release passage is provided with the accommodation chamber.The application on latching member by being wholely set pressure relief so that as long as latching member, which is arranged on fracturing device, when assembling fracturing device just can be provided with pressure relief, simplifies the structure and number of assembling steps of fracturing device, is easy to produce and uses.
Description
【Technical field】
The application is related to the locking pressure release integral type titanium dioxide of gas blast technical field, more particularly, to rock mass fracturing
Carbon fracturing device.
【Background technology】
Carbon dioxide fracturing technology is that the fracturing technology of rock mass fracturing is realized using the liquid-gas phase transition of carbon dioxide, works as liquid
Its vaporized expanding speed is fast when carbon dioxide is heated, and expansion rate is high, and energy quick release gases at high pressure act on rock mass, make its fracturing
Loosening reaches exploitation purpose.Relative to conventional explosives fracturing technology, carbon dioxide fracturing technology is relatively safe, and titanium dioxide
Carbon is cheap, easily purchase, efficiently solve in explosive fracturing technology destructive big, dangerous high, dust it is big and into
The shortcomings of this is high.Therefore carbon dioxide fracturing device is widely used in all kinds of mines, stone pit, water conservancy, railway, highway and all kinds of
In the rock mining engineering of municipal works construction operation is carried out to substitute commercial explosive.Disposable carbon dioxide fracturing device therein
Because of the features such as its operation is more simple and convenient, need not reclaim, small investment, and income is fast, increasingly becoming carbon dioxide fracturing device makes
The first choice of user, to substitute traditional carbon dioxide fracturing device to turn into the developing direction of construction operation.But disposable carbon dioxide
Fracturing device when in use due to variation of ambient temperature and in transport and cargo handling process, be inevitably present collision of jolting,
The uncontrollable factors such as throwing, strenuous vibration, making product, the pressure occurred in product is fast in the case where being filled with carbon dioxide
The elevated phenomenon of speed.Special product there may come a time when in high temperature environments in use, the pressure in product easily sharp raises
The intensity of pressure limit of fracturing device body material in itself is met or exceeded, so that product occurs body explosion and causes dangerous thing
Therefore.Although existing carbon dioxide fracturing device is with pressure relief, complicated, perishable, the Er Qiemi of its pressure relief
It is bad to seal effect, leakage phenomenon easily occurs.
【The content of the invention】
In order to ensure the timely pressure release of energy in rise of the air pressure in fracturing device, this application provides locking simple in construction to let out
Press integral type carbon dioxide fracturing device.
The application is realized by following technical scheme：
Locking pressure release integral type carbon dioxide fracturing device, including expansion tube and on the expansion tube fill can head, institute
State and be provided with liquid storage cylinder in expansion tube, it is described fill can head be provided with connected with the liquid storage cylinder fill energy head endoporus and filled with described
Can the connection of head endoporus implementation of port, it is described fill can be provided with after the completion of topping up in head endoporus be used to blocking it is described fill can head endoporus with
Seal the latching member of the liquid storage cylinder, specifically, the latching member coordinated by screw thread be installed on described fill can be in head endoporus, institute
State the accommodation chamber that is in communication with the outside is provided with latching member and below the accommodation chamber and with the accommodation chamber and liquid storage
The pressure release passage of chamber connection, the accommodation chamber is interior to be provided with the pressure release piece for being used for blocking the pressure release passage.
The pressure release passage includes the frustum section for being provided thereon end and internal diameter is gradually reduced from top to bottom, the frustum section
Maximum inner diameter is equal to or less than the diameter of the pressure release piece.
The compacting ring of pressure release piece described in downward top pressure is provided with the accommodation chamber in the top of the pressure release piece.
The compacting ring is provided with the pressure release endoporus for running through up and down and being connected with extraneous atmospheric pressure environment.
The top of the compacting ring, which is provided with, to be connected with the latching member and is used for compacting ring described in downward top pressure so as to push up
The pressure regulating cover of the pressure release piece is pressed, specifically, the pressure regulating cover is connected on the latching member by screw thread, it is described accommodating
The upper end of room is provided with internal thread, and the pressure regulating cover is provided with the external screw thread in mating connection with the internal thread of the accommodation chamber, institute
Pressure regulating cover is stated provided with the position pressure relief vent corresponding with the pressure release endoporus, the accommodation chamber and the pressure release endoporus pass through
The pressure relief vent is connected with the external world.
The latching member includes the taper block section for being located at its lower end and external diameter is gradually reduced from top to bottom, and described fill can head
Endoporus includes with the liquid storage cylinder being connected located at its lower end and internal diameter can be small less than filling for taper block section maximum outside diameter
Footpath section, after the completion of topping up, the taper block section plug it is described fill can be filled described in closure in path section can path section so as to
Seal the liquid storage cylinder.
The maximum resistance to compression pressure of the pressure release piece is 30-40MPa, it is preferred that the maximum resistance to compression pressure of the pressure release piece is
35MPa。
It is arranged with the latching member above the implementation of port for sealing the seal rubber sleeve for filling energy head endoporus.
Compared with prior art, the application has the following advantages：
The application is wholely set by setting accommodation chamber, pressure release passage and pressure release piece to realize on latching member on latching member
Pressure relief so that as long as latching member is arranged on fracturing device when assembling fracturing device just can be provided with pressure release on fracturing device
Structure, the structure and number of assembling steps of fracturing device are simplified, is easy to produce and uses.
【Brief description of the drawings】
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described.
Fig. 1 is the schematic cross-section of the present embodiment；
Fig. 2 is Fig. 1 A portions enlarged diagram；
Fig. 3 is the top view of the present embodiment.
【Embodiment】
Locking pressure release integral type carbon dioxide fracturing device as shown in Figure 1-Figure 3, including expansion tube 1 and located at the expansion
On pipe 1 fill can first 2, be provided with liquid storage cylinder 101 in the expansion tube 1, described fill can be first 2 provided with connecting with the liquid storage cylinder 101
It is logical fill can head endoporus 201 and with it is described fill can the implementation of port 202 that connect of head endoporus 201, described fill in energy head endoporus 201 set
Have and be used to block the energy head endoporus 201 that fills after the completion of topping up to seal the latching member 3 of the liquid storage cylinder 101, specifically, institute
State latching member 3 be threadedly connected to it is described fill can in head endoporus 201, the latching member 3 include located at its lower end and it is outer upper without leave and
Under the taper block section 303 that is gradually reduced, it is described fill can head endoporus 201 include with the liquid storage cylinder 101 being connected located at its lower end
Logical and internal diameter be less than the maximum outside diameter of taper block section 303 fill can path section 201a, after the completion of topping up, coordinated by screw thread
Moving down the latching member 3, filled into described in can be in path section 201a to block so that the taper block section 303 plugs
State and fill energy path section 201a so as to seal the liquid storage cylinder 101.The accommodation chamber 301 being in communication with the outside is provided with the latching member 3
And positioned at the lower section of accommodation chamber 301 and the pressure release passage 302 connected with the accommodation chamber 301 and liquid storage cylinder 101, it is described
The pressure release piece 4 for being used for blocking the pressure release passage 302 is provided with accommodation chamber 301.By setting accommodation chamber, pressure release on latching member
Passage and pressure release piece are realized is wholely set pressure relief on latching member so that as long as installing latching member when assembling fracturing device
Just pressure relief can be provided with fracturing device on fracturing device, simplify the structure and number of assembling steps of fracturing device, be easy to produce
And use.
In order to ensure the overall pressure that can fully experience in pressure release passage 302 of pressure release piece 4, the pressure release passage when in use
302 include being provided thereon end and the frustum section 302a that is gradually reduced from top to bottom of internal diameter, the maximum inner diameter of the frustum section 302a
Equal to or less than the diameter of the pressure release piece 4.
In order to which stable installation pressure release piece 4 ensures that the caused resistance to compression pressure on pressure release passage 302 of pressure release piece 4 can meet to make
With in compacting ring 5 of the top of the pressure release piece 4 provided with pressure release piece 4 described in downward top pressure in the accommodation chamber 301.In order to just
In gases at high pressure pressure release, the compacting ring 5 is provided with the pressure release endoporus 501 for running through up and down and being connected with extraneous atmospheric pressure environment, high
Body of calming the anger can be leaked in extraneous atmospheric pressure environment after thrusting pressure release piece 4 by pressure release endoporus 501.
It is arranged on for the ease of stablize compacting ring 5 and pressure release piece 4 in accommodation chamber 301, the top of the compacting ring 5 is set
Have and be connected with the latching member 3 and for compacting ring 5 described in downward top pressure so as to the pressure regulating cover 6 of pressure release piece 4 described in top pressure, institute
Pressure regulating cover 6 is stated provided with the position pressure relief vent 601 corresponding with the pressure release endoporus 501, the accommodation chamber 301 and described is let out
Pressure endoporus 501 is connected by the pressure relief vent 601 with the external world.For the ease of mounting and dismounting pressure regulating cover 6, the pressure regulating cover
6 are connected on the latching member 3 by screw thread, specifically, the upper end of the accommodation chamber 301 is provided with internal thread, the tune
Gland 6 is provided with the external screw thread being engaged with the internal thread of the accommodation chamber 301.
In addition, in order to meet requirement, the maximum resistance to compression pressure of the pressure release piece 4 is 30-40MPa, it is preferred that described
The maximum resistance to compression pressure of pressure release piece 4 is 35MPa.
In order to ensure that carbon dioxide can be filled smoothly in liquid storage cylinder 101 in topping up, prevent carbon dioxide from locking
The top of part 3 reveals, and being arranged with the latching member 3 above the implementation of port can head endoporus 201 for sealing described fill
Seal rubber sleeve 7.
The present embodiment operation principle is as follows：
Pressure release：By filling the implementation of port on energy head to liquid storage cylinder topping up, coordinated after the completion of topping up by screw thread makes user
The latching member filled on energy head endoporus moves down fills liquid storage cylinder of the energy path section so as to sealing carbon dioxide fracturing device to block.When
When air pressure in liquid storage cylinder raises and the pressure in pressure release passage is more than the maximum resistance to compression pressure of pressure release piece, the height in liquid storage cylinder
Cognition of calming the anger thrusts pressure release piece and is discharged outside to atmospheric pressure environment by pressure release passage, the pressure release endoporus of compacting ring and pressure relief vent
In, so as to realize the blowout job of carbon dioxide fracturing device.
It is to combine a kind of embodiment that particular content provides 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, it should all be considered as the protection domain of the application.
Claims (10)
1. locking pressure release integral type carbon dioxide fracturing device, including expansion tube (1) and filling on the expansion tube (1) can heads
(2), it is characterised in that be provided with liquid storage cylinder (101) in the expansion tube (1), it is described fill can head (2) provided with and the liquid storage cylinder
(101) connection fill can head endoporus (201) and with it is described fill can head endoporus (201) implementation of port (202) for connecting, it is described to fill energy
Be provided with head endoporus (201) after the completion of topping up be used to blocking it is described fill can head endoporus (201) to seal the liquid storage cylinder (101)
Latching member (3), the accommodation chamber (301) that is in communication with the outside is provided with the latching member (3) and positioned at the accommodation chamber (301)
Lower section and the pressure release passage (302) connected with the accommodation chamber (301) and liquid storage cylinder (101), the accommodation chamber (301) is interior to be set
There is the pressure release piece (4) for blocking the pressure release passage (302).
2. locking pressure release integral type carbon dioxide fracturing device according to claim 1, it is characterised in that the pressure release passage
(302) the frustum section (302a) for being provided thereon end and internal diameter is gradually reduced from top to bottom is included, the frustum section (302a) is most
Large diameter is equal to or less than the diameter of the pressure release piece (4).
3. locking pressure release integral type carbon dioxide fracturing device according to claim 1, it is characterised in that the accommodation chamber
(301) compacting ring (5) of pressure release piece (4) described in downward top pressure is provided with the top of the pressure release piece (4).
4. locking pressure release integral type carbon dioxide fracturing device according to claim 3, it is characterised in that the compacting ring
(5) it is provided with the pressure release endoporus (501) for running through up and down and being connected with extraneous atmospheric pressure environment.
5. locking pressure release integral type carbon dioxide fracturing device according to claim 4, it is characterised in that the compacting ring
(5) top, which is provided with, to be threadedly coupled with the latching member (3) and is let out for compacting ring (5) described in downward top pressure described in top pressure
The pressure regulating cover (6) of tabletting (4), the pressure regulating cover (6) are provided with the position pressure relief vent corresponding with the pressure release endoporus (501)
(601), the accommodation chamber (301) and the pressure release endoporus (501) are connected by the pressure relief vent (601) with the external world.
6. locking pressure release integral type carbon dioxide fracturing device according to claim 1, it is characterised in that the latching member
(3) the taper block section (303) for being located at its lower end and external diameter is gradually reduced from top to bottom is included, described fill can head endoporus (201)
Including being connected located at its lower end with the liquid storage cylinder (101) and internal diameter is less than taper block section (303) maximum outside diameter
Fill can path section (201a), after the completion of topping up, the taper block section (303) plug filled into described in can path section (201a) it is interior with
Energy path section (201a) is filled described in closure so as to seal the liquid storage cylinder (101).
7. locking pressure release integral type carbon dioxide fracturing device according to claim 1, it is characterised in that the pressure release piece
(4) maximum resistance to compression pressure is 30-40MPa.
8. locking pressure release integral type carbon dioxide fracturing device according to claim 7, it is characterised in that the pressure release piece
(4) maximum resistance to compression pressure is 35MPa.
9. locking pressure release integral type carbon dioxide fracturing device according to claim 1, it is characterised in that the latching member
(3) coordinated by screw thread and be installed on described fill in energy head endoporus (201).
10. locking pressure release integral type carbon dioxide fracturing device according to claim 1, it is characterised in that the latching member
(3) it is arranged with above the implementation of port (202) for sealing the seal rubber sleeve (7) for filling energy head endoporus (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720722649.3U CN206989832U (en) | 2017-06-20 | 2017-06-20 | Locking pressure release integral type carbon dioxide fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720722649.3U CN206989832U (en) | 2017-06-20 | 2017-06-20 | Locking pressure release integral type carbon dioxide fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989832U true CN206989832U (en) | 2018-02-09 |
Family
ID=61396973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720722649.3U Active CN206989832U (en) | 2017-06-20 | 2017-06-20 | Locking pressure release integral type carbon dioxide fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206989832U (en) |
-
2017
- 2017-06-20 CN CN201720722649.3U patent/CN206989832U/en active Active
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