CN206989829U - Disposable carbon dioxide fracturing device - Google Patents
Disposable carbon dioxide fracturing device Download PDFInfo
- Publication number
- CN206989829U CN206989829U CN201720323835.XU CN201720323835U CN206989829U CN 206989829 U CN206989829 U CN 206989829U CN 201720323835 U CN201720323835 U CN 201720323835U CN 206989829 U CN206989829 U CN 206989829U
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- liquid storage
- carbon dioxide
- activator
- fracturing device
- storage pipe
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Abstract
Disposable carbon dioxide fracturing device, including liquid storage pipe, the liquid storage pipe is provided with liquid storage cylinder, the opening connected with the liquid storage cylinder is offered on the liquid storage pipe, the disposable carbon dioxide fracturing device also includes the ignition component for being arranged on the liquid storage pipe opening and stretching in the liquid storage cylinder, the capping for sealing liquid storage tube opening is closely connected and is used for the liquid storage pipe, implementation of port is offered in the capping, the gap connected with the liquid storage cylinder is left between the ignition component and the liquid storage tube opening, during toward liquid storage cylinder topping up, the implementation of port connects to form topping up passage with the gap, after topping up, the liquid storage cylinder internal pressure is more than outside and jacks up the ignition component, the component and the inner surface cooperation of the capping ignited makes cut-off between the implementation of port and the gap form sealing.Original fracturing device complicated topping up structure and sealing structure are simplified, effectively reduces the cost of manufacture of this product.
Description
【Technical field】
It the utility model is related to carbon dioxide fracturing device, more particularly to disposable carbon dioxide fracturing device.
【Background technology】
Carbon dioxide explosion also known as gas expander, carbon dioxide explosion, carbon dioxide expander, gas are quick-fried
Broken equipment is to utilize liquid carbon dioxide, and the easy purchasing price of carbon dioxide relatively safety and market is cheap at present,
Heated vaporized expanding, quick release gases at high pressure fracture, loosens rock, solve explosive blasting exploitation be intended to split it is middle it is destructive it is big,
The shortcomings of dangerous high, dust is big, exploited for mine safety and loosening provides favourable help.
Existing carbon dioxide blaster is generally reusable, and it excites activator to make it using external power supply
Burning produce high fever, pressurized liquid carbon dioxide be heated transient evaporation expansion produce high pressure, and break through let out can piece, from let out can mouth release
Release high-pressure carbon dioxide gas and intense impact effect is produced to surrounding rock body, and make its rupture.So by reclaiming expansion tube,
Be re-filled with liquid carbon dioxide and let out can piece it is i.e. reusable, but actually use in, due to after explosion rock mass motion etc. reason,
Press expansion body, cause bend pipe and disconnected pipe phenomenon, make its recovery difficult, and the body after deformation is in the process of reuse
In easily break down, and to ensure not damage body in explosion use, the pipe wall thickness of body is generally made thicker,
So that it has enough intensity, but so invisible add manufacturing cost and cost of transportation.
【The content of the invention】
Cause production cost due to reusable to solve reusable carbon dioxide fracturing device in the prior art
The problem of high, the utility model provide the relatively simple disposable carbon dioxide fracturing device of structure.
The utility model is achieved through the following technical solutions：
Disposable carbon dioxide fracturing device, including liquid storage pipe, the liquid storage pipe are provided with liquid storage cylinder, opened up on the liquid storage pipe
There is the opening connected with the liquid storage cylinder, the disposable carbon dioxide fracturing device also includes being arranged on the liquid storage pipe opening
And stretch in the liquid storage cylinder ignition component, be closely connected with the liquid storage pipe and for sealing the envelope of liquid storage tube opening
Cover, implementation of port is offered in the capping, left between the ignition component and the liquid storage tube opening and the liquid storage cylinder connects
Logical gap, toward liquid storage cylinder topping up when, the implementation of port connects to form topping up passage with the gap, described after topping up
Liquid storage cylinder internal pressure is more than outside and jacks up the ignition component, and the component and the inner surface cooperation of the capping ignited makes
Cut-off forms sealing between the implementation of port and the gap.
Disposable carbon dioxide fracturing device as described above, the component of igniting include the activation in the liquid storage cylinder
Device, it is connected to the activator upper end and lid, the ignition in activator on the activator of the liquid storage pipe opening
Device, be connected to wire on the trigger, and one end of the wire is covered from the activator to be drawn and filled with the capping
Liquid mouth is relative.
Carbon dioxide fracturing device as described above disposable, lid is stepped revolving body on the activator, and its both sides is opened
Provided with having along its axially extending breach, Open Side Down gradually decreases for the liquid storage tube opening and the liquid storage cylinder connectivity part
Cross ferry, during topping up, lid is stuck in the crossing at ferry of opening on the activator, and the breach covered on the activator makes liquid storage cylinder
Connected with implementation of port.
Disposable carbon dioxide fracturing device as described above, the capping are provided with the installation cavity connected with its lower end, institute
Implementation of port is stated located at the upper end of the capping and is connected with the installation cavity, the inwall of the installation cavity is at the implementation of port
Sealing with covering cooperation on the activator, the sealing include the planar portions and and plane positioned at the implementation of port surrounding
Portion connection edge covers the rake axially down extended, and the upper end covered on the activator is provided with the planar portions with installing cavity wall
The plane auxiliary section of cooperation and the inclination auxiliary section coordinated with rake.
Carbon dioxide fracturing device as described above disposable, open up on the periphery for the inclination auxiliary section covered on the activator
It is fluted, it is provided with sealing ring in the groove.
Disposable carbon dioxide fracturing device as described above, the opening of the liquid storage pipe is additionally provided with installation step, described
Capping is connected on installation step, and sealed groove is offered on the lower surface of the capping, also is provided with the sealed groove
Sealing ring.
Carbon dioxide fracturing device as described above disposable, is additionally provided with that let out can structure on the liquid storage pipe.
Disposable carbon dioxide fracturing device as described above, the energy structure of letting out are included on the liquid storage pipe along its circle
All through holes for being distributed and being connected with the liquid storage cylinder, it is connected on the liquid storage inside pipe wall or outer wall for blocking the through hole
Rupture disk.
Disposable carbon dioxide fracturing device as described above, the energy structure of letting out are included on the liquid storage pipe along its axle
To the through hole for being distributed and being connected with the liquid storage cylinder, it is connected on the liquid storage inside pipe wall or outer wall for blocking the through hole
Rupture disk.
Disposable carbon dioxide fracturing device as described above, described let out can outer surface of the structure including being located at the liquid storage pipe
On the stress groove that is axially opened up along it.
Compared with prior art, the utility model has the following advantages：
1st, the utility model provides disposable carbon dioxide fracturing device, is made using after topping up using internal larger pressure
Igniting the inner surface cooperation of component and the capping makes cut-off between the implementation of port and the gap form sealing, simplifies original
There are fracturing device complicated topping up structure and sealing structure, effectively reduce the cost of manufacture of this product, in addition in blasting work,
By igniting the liquid carbon dioxide inside component heating, make its expanded by heating, directly break through liquid storage pipe, can obtain higher
Blasting efficiency, it is and so not high to the intensity requirement of liquid storage pipe, its production requirement and overall weight can be reduced so that raw
Production cost and cost of transportation greatly reduce, and eliminate the complex work for needing after use to reclaim, and lower labour cost, improve
Service efficiency.
2nd, the utility model is in topping up, and lid is pressed in the opening of liquid storage pipe on activator, on activator lid due to
Breach has been opened in both sides, implementation of port is kept UNICOM with liquid storage cylinder, and simple structure is so set in addition with guaranteeing normal liquid-filled
Put and be not required to output topping up passage on liquid storage pipe in addition again, simplify original structure so that this product more optimizes.
3rd, be further opened with letting out on liquid storage pipe of the present utility model can structure, by this let out can structure can make its explosion when
Stress at this is more concentrated, and more can quickly and efficiently cause this product explosion.
【Brief description of the drawings】
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic diagram of the disposable carbon dioxide fracturing device of the utility model；
Fig. 2 is the schematic diagram one that the utility model lets out energy structure；
Fig. 3 is the schematic diagram two that the utility model lets out energy structure；
Fig. 4 is the schematic diagram three that the utility model lets out energy structure；
Fig. 5 is the schematic diagram four that the utility model lets out energy structure；
Fig. 6 is the schematic diagram five that the utility model lets out energy structure；
Fig. 7 is Fig. 1 A portions enlarged drawing.
【Embodiment】
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model is achieved through the following technical solutions：
As shown in Figure 1, Figure 7 shows, disposable carbon dioxide fracturing device, including liquid storage pipe 1, the liquid storage pipe 1 are provided with liquid storage cylinder
101, the opening connected with the liquid storage cylinder 101 is offered on the liquid storage pipe 1, the disposable carbon dioxide fracturing device is also
Including installed in the opening of liquid storage pipe 1 and the ignition component, tight with the liquid storage pipe 1 that stretches in the liquid storage cylinder 101
Close connection and the capping 2 for sealing the opening of liquid storage pipe 1, offer implementation of port 201 in the capping 2, the ignition component with
The liquid storage pipe 1 leaves gap connect with the liquid storage cylinder 101 between being open, during past 101 topping up of liquid storage cylinder, the topping up
Mouth 201 connects to form topping up passage with the gap, and after topping up, the internal pressure of liquid storage cylinder 101 is more than outside and pushed up
Play the ignition component, the inner surface for igniting component and the capping 2 coordinate make the implementation of port 201 and the gap it
Between cut-off formed sealing.The utility model provides disposable carbon dioxide fracturing device, using larger using inside after topping up
Pressure makes ignition component and the cooperation of the inner surface of the capping cut-off between the implementation of port and the gap is formed sealing, letter
Original fracturing device complicated topping up structure and sealing structure are changed, the cost of manufacture of this product have been effectively reduced, in addition in explosion
During work, by igniting the liquid carbon dioxide inside component heating, make its expanded by heating, directly break through liquid storage pipe, can
Higher blasting efficiency is obtained, and it is so not high to the intensity requirement of liquid storage pipe, its production requirement and overall weight can be reduced
Amount so that production cost and cost of transportation greatly reduce, and eliminate the complex work for needing after use to reclaim, and lower work
Cost, improve service efficiency.
In addition, liquid storage pipe 1 is typically integrally formed by steel, due to being using the structural change of recovery by conventional multi explosion
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 production
Product weight, reduce cost of transportation.
The component of igniting includes activator 301 in the liquid storage cylinder 101, is connected on the activator 301
End and lid 302, the trigger 303 in activator 301 on the activator of the opening of liquid storage pipe 1, the ignition
Be connected to wire 304 on device 303, one end of the wire drawn from lid 302 on the activator and with the topping up of the capping 2
Mouth 201 is relative.Lid 302 is stepped revolving body on the activator, and its both sides is offered along its axially extending breach
3021, what the liquid storage pipe 1 opening and the connectivity part of liquid storage cylinder 101 gradually decreased for Open Side Down cross ferry, during topping up,
Lid 302 is stuck in excessively at ferry, and the breach 3021 of lid 302 makes liquid storage cylinder on the activator of opening on the activator
101 connect with implementation of port 201.To guarantee normal liquid-filled, such setting in addition is not required to again another on liquid storage pipe simple structure
Topping up passage is outputed outside, simplifies original structure so that this product more optimizes.
The activator is closed tube, and its inside is equipped with activator, and the trigger 303 is the electricity in activator
Thermal, wire one end are connected on electric calorifie installation, and the other end can be drawn from the implementation of port of capping, pass through wire and outer end power supply
Connection can make the electric calorifie installation heating work of inside.
The capping 2 is provided with the installation cavity connected with its lower end, and the implementation of port 201 is located at the upper end of the capping 2
And connected with the installation cavity, the inwall of the installation cavity is to coordinate with lid 302 on the activator at the implementation of port 201
Sealing, the sealing include positioned at the surrounding of implementation of port 201 planar portions and be connected with planar portions along capping axial direction
The rake down extended, the upper end of lid 302 is provided with the plane coordinated with the planar portions for installing cavity wall and matched somebody with somebody on the activator
Conjunction portion and the inclination auxiliary section coordinated with rake.Capping 2 can be fixed on the opening of liquid storage pipe 1 by connected modes such as welding
On, during non-topping up, ignite component and be placed in 2 installation cavitys of opening and capping of liquid storage pipe 1, in topping up, using charging device
To its topping up, now the pressure of implementation of port is larger so that ignite on the activator of component lid 302 down, the opening of liquid storage pipe 1 with
The connectivity part of liquid storage cylinder 101 was ferry, played guide effect so that lid 302 was pressed at ferry on final activator,
When topping up finishes, charging device is removed, now the pressure inside liquid storage pipe 1 is larger, jacks up and is covered on the activator for igniting component
302, and lid 302 coordinates the sealing of 2 installation cavitys of capping on activator, completes inner sealing.Simple structure can complete compared with
Good sealing effectiveness, be advantageous to simplify the structure of this product and reduce production cost.
In addition, sealing ring is both provided with the gap of each junction, the inclination cooperation of lid 302 on the activator
Open up fluted on the periphery in portion, is provided with sealing ring 5 in the groove.The opening of the liquid storage pipe 1 is additionally provided with installation step,
The capping 2 is connected on installation step, and sealed groove is offered on the lower surface of the capping, in the sealed groove
Provided with sealing ring 5.It can further seal, reduce the possibility leaked after topping up.
As shown in Figure 1 to Figure 3, it is additionally provided with the liquid storage pipe and lets out energy structure.Its explosion can be made by letting out energy structure by this
When stress in this place more concentrate, more can quickly and efficiently cause this product explosion.The energy structure of letting out includes setting
In on the liquid storage pipe 1 along its circle distribution and the through hole 601 connected with the liquid storage cylinder 101, be connected in the liquid storage pipe
It is used for the rupture disk 602 for blocking the through hole on wall or outer wall.Liquid carbon dioxide is heated by activator, makes it heated swollen
It is swollen, when pressure, which is more than, lets out energy piece in the bonding strength of liquid storage pipe 1, breaks through and let out energy piece and break through liquid storage pipe, complete explosion,
The blasting efficiency of this product can be improved.
Embodiment two；
As shown in Figure 4, Figure 5, unlike the embodiments above to be, the energy structure of letting out is included on the liquid storage pipe 1
Through hole 701 for being axially distributed along it and being connected with the liquid storage cylinder 101, it is connected on the liquid storage inside pipe wall or outer wall and is used for
Block the rupture disk 702 of the through hole.The blasting efficiency of this product can be improved.
Embodiment three；
As shown in fig. 6, unlike the embodiments above be, described let out can appearance of the structure including being located at the liquid storage pipe 1
The stress groove 801 axially opened up along it on face.By the stress groove 801 stress during its explosion in this place can more collected
In, it more can quickly and efficiently cause this product explosion.
The utility model provides disposable carbon dioxide fracturing device, during non-topping up, ignites component and is placed in liquid storage pipe 1
In 2 installation cavitys of opening and capping, in topping up, using charging device to its topping up, now the pressure of implementation of port is larger so that draws
Lid 302 down, was ferry in the opening of liquid storage pipe 1 and the connectivity part of liquid storage cylinder 101, and played guiding and make on the activator of quick-fried component
With so that lid 302 was pressed at ferry on final activator, when topping up finishes, removed charging device, now liquid storage pipe
Pressure inside 1 is larger, jacks up lid 302 on the activator for igniting component, and lid 302 coordinates 2 installation cavitys of capping on activator
Sealing, complete inner sealing.When in use, external power source is connected by wire, heats its electric calorifie installation, pass through activator
So that in liquid storage cylinder 101 liquid carbon dioxide heating, gasification expansion, when inside reaches certain pressure, break through let out can piece make
The explosion of liquid storage pipe 1, and intense impact is caused to the rock of surrounding, rock is split in completion.Simplify the complicated topping up knot of original fracturing device
Structure and sealing structure, the cost of manufacture of this product is effectively reduced, it is internal by igniting component heating in addition in blasting work
Liquid carbon dioxide, make its expanded by heating, directly break through liquid storage pipe, higher blasting efficiency can be obtained, and so
It is not high to the intensity requirement of liquid storage pipe, its production requirement and overall weight can be reduced so that production cost and cost of transportation are big
It is big to reduce, and the complex work for needing after use to reclaim is eliminated, lower labour cost, improve service efficiency.
It is to combine one or more embodiments that particular content provides as described above, does not assert tool of the present utility model
Body is implemented to be confined to these explanations.It is all approximate with method of the present utility model, structure etc., identical or new for this practicality
Make some technologies under type concept thereof to deduce, or replacement should all be considered as the scope of protection of the utility model.
Claims (10)
1. disposable carbon dioxide fracturing device, including liquid storage pipe (1), the liquid storage pipe (1) is provided with liquid storage cylinder (101), the storage
The opening connected with the liquid storage cylinder (101) is offered in liquid pipe (1), it is characterised in that the disposable carbon dioxide fracturing
Device is also included installed in the liquid storage pipe (1) opening and the ignition component stretched in the liquid storage cylinder (101) and the storage
Liquid pipe (1) closely connection and the capping (2) for sealing liquid storage pipe (1) opening, described cover offer implementation of port on (2)
(201), the ignition component leaves the gap connected with the liquid storage cylinder (101) between being open with the liquid storage pipe (1), toward storage
During sap cavity (101) topping up, the implementation of port (201) connects to form topping up passage with the gap, after topping up, the liquid storage
Chamber (101) internal pressure is more than outside and jacks up the ignition component, and the ignition component and the inner surface for covering (2) are matched somebody with somebody
Conjunction makes cut-off between the implementation of port (201) and the gap form sealing.
2. disposable carbon dioxide fracturing device according to claim 1, it is characterised in that the ignition component includes being located at
(302) are covered on the activator of liquid storage pipe (1) opening, lid (302) is stepped revolving body on the activator, its both sides
Offer along its axially extending breach (3021), liquid storage pipe (1) opening and the liquid storage cylinder (101) connectivity part are opening
What is gradually decreased downwards crosses ferry, and during topping up, lid (302) is stuck in the crossing at ferry of opening, and the activation on the activator
The breach (3021) of (302) is covered on device makes liquid storage cylinder (101) be connected with implementation of port (201).
3. disposable carbon dioxide fracturing device according to claim 2, it is characterised in that the capping (2) be provided with
The installation cavity of its lower end connection, the implementation of port (201) is located at the upper end of the capping (2) and is connected with the installation cavity, institute
The inwall of installation cavity is stated in the sealing that the implementation of port (201) place is with lid (302) coordinates on the activator, the sealing
Portion includes being located at the planar portions of the implementation of port (201) surrounding and the inclination axially down extended along capping is connected with planar portions
Portion, cover on the activator upper end of (302) be provided with the plane auxiliary section that coordinates with the planar portions for installing cavity wall and with inclination
The inclination auxiliary section that portion coordinates.
4. disposable carbon dioxide fracturing device according to claim 3, it is characterised in that cover (302) on the activator
Inclination auxiliary section periphery on open up fluted, is provided with sealing ring (5) in the groove.
5. disposable carbon dioxide fracturing device according to claim 2, it is characterised in that the ignition component also includes position
In the activator (301) that the liquid storage cylinder (101) is interior with lid (302) is connected on the activator, in activator (301)
Trigger (303), wire (304) is connected on the trigger (303), one end of the wire is covered from the activator
(302) draw and relative with the implementation of port (201) of the capping (2).
6. disposable carbon dioxide fracturing device according to claim 1, it is characterised in that the opening of the liquid storage pipe (1)
Place is additionally provided with installation step, and the capping (2) is connected on installation step, and it is recessed that sealing is offered on the lower surface of the capping
Groove, sealing ring (5) also is provided with the sealed groove.
7. disposable carbon dioxide fracturing device according to claim 1, it is characterised in that be additionally provided with and let out on the liquid storage pipe
Can structure.
8. disposable carbon dioxide fracturing device according to claim 7, it is characterised in that the energy structure of letting out includes being located at
On the liquid storage pipe (1) along its circle distribution and the through hole (601) connected with the liquid storage cylinder (101), be connected to the liquid storage
It is used for the rupture disk (602) for blocking the through hole on inside pipe wall or outer wall.
9. disposable carbon dioxide fracturing device according to claim 7, it is characterised in that the energy structure of letting out includes being located at
On the liquid storage pipe (1) along its axially be distributed and connected with the liquid storage cylinder (101) through hole (701), be connected to the liquid storage
It is used for the rupture disk (702) for blocking the through hole on inside pipe wall or outer wall.
10. disposable carbon dioxide fracturing device according to claim 7, it is characterised in that the energy structure of letting out includes setting
In the stress groove (801) axially opened up along it on the outer surface of the liquid storage pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323835.XU CN206989829U (en) | 2017-03-30 | 2017-03-30 | Disposable carbon dioxide fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323835.XU CN206989829U (en) | 2017-03-30 | 2017-03-30 | Disposable carbon dioxide fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989829U true CN206989829U (en) | 2018-02-09 |
Family
ID=61422413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323835.XU Withdrawn - After Issue CN206989829U (en) | 2017-03-30 | 2017-03-30 | Disposable carbon dioxide fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206989829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849220A (en) * | 2019-11-28 | 2020-02-28 | 重庆交通大学 | Safety carbon dioxide cracking device with disposable liquid storage tube |
-
2017
- 2017-03-30 CN CN201720323835.XU patent/CN206989829U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849220A (en) * | 2019-11-28 | 2020-02-28 | 重庆交通大学 | Safety carbon dioxide cracking device with disposable liquid storage tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180209 Effective date of abandoning: 20180803 |
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| AV01 | Patent right actively abandoned |