CN207315375U - Fast joint type carbon dioxide fracturing device - Google Patents
Fast joint type carbon dioxide fracturing device Download PDFInfo
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- CN207315375U CN207315375U CN201721221717.4U CN201721221717U CN207315375U CN 207315375 U CN207315375 U CN 207315375U CN 201721221717 U CN201721221717 U CN 201721221717U CN 207315375 U CN207315375 U CN 207315375U
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- head
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- storage cylinder
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Abstract
It is a kind of to connect fast joint type carbon dioxide fracturing device that is reliable and lasting a long time, it include supervisor, fill head, let out can head, level pressure let out can piece and priming device, be responsible for both ends open and extend longitudinally, formation liquid storage cylinder in supervisor；Fill longitudinal one end that head is removably mounted on supervisor；Let out can head be removably mounted on longitudinal other end of supervisor, let out can offer in head one end and liquid storage cylinder face let out can passage, let out can offer on head with let out can passage connect at least one let out energy hole；Level pressure let out can piece be arranged on let out can between head and supervisor and will let out can passage and liquid storage cylinder separate；Priming device includes mushroom head, activator storage tube, initiator and the first female connector respectively electrically concatenated successively by two conducting wires, the first pin end, electric installation, the second pin end and the second female connector.
Description
Technical field
Carbon dioxide phase change expansion broken rock device field is the utility model is related to, specifically relates to a kind of fast joint type titanium dioxide
Carbon fracturing device.
Background technology
Carbon dioxide fracturing device belongs to mining physics fracturing equipment, is by thermal evaporation expansion, soon using liquid carbon dioxide
Quick-release puts the disrumpent feelings rock of gases at high pressure or coal breakage, solves destructive big in conventional blasting excavation and presplitting, dangerous high and ore deposit
The shortcomings of body crushes, provides reliable guarantee for mine safety exploitation and presplitting, is widely used in colliery and non-coal mine.Fracturing device
It is to be designed according to mine industry standard, there is simple in structure, safe, reliable operation, fracturing energy-controllable, repeat
Use a variety of advantages such as, Operation and Maintenance is simple.Carbon dioxide is being more than 7.35MPa (often less than 31 degrees Celsius (room temperature) or pressure
Pressure) when exist with liquid, and more than 31 DEG C when starts to gasify, and variation with temperature pressure also constantly changes.It is special using this
Point, fills liquid carbon dioxide in fracturing device supervisor, uses initiator nonstorage calorifier, liquid carbon dioxide transient evaporation
Expand and produce high pressure, when pressure reaches rupture disk ultimate strength (can set pressure), level pressure let out can piece it is disrumpent feelings, gases at high pressure
From energy head release is let out, act on coal (rock) body, so as to achieve the purpose that fracturing.
Carbon dioxide phase change expansion broken rock must is fulfilled for two conditions：First, fill liquid titanium dioxide in fracturing device supervisor
Carbon, second, to have heating unit in supervisor.Heating unit includes the conducting wire of heater, initiator and connection heating initiator.Make
Quickly excite heater (exploder) with initiator, liquid carbon dioxide transient evaporation expansion, and produce high pressure, gases at high pressure from
Gas bleeder valve discharges, and acts on coal (rock) body, so as to achieve the purpose that to expand broken rock.
The conventional coupling arrangement of the conducting wire of initiator and heater is that the filling for one end being responsible in fracturing device makes on head
One screw hole, the electric wire after peeling is tightened to screwdriver and is filled on head.Although the method letter of this screw crimping
Just, but there is the defects of its is fatal：First, electric wire is easily twisted wound or even broken by screw crimping method, Detonation Initiation Effect is seriously affected；
Second, fracturing device supervisor is when mounted, landfill material and stretching conducting wire need to be vibrated, conducting wire is broken from joint, causes mute
Big gun；Twist bad or occur " drawing silk " third, screw hole Reusability be easy to cause screw socket, can not be used again so that filling head.
Utility model content
To solve the above problems, the utility model is directed to providing a kind of fast joint type carbon dioxide fracturing device, make it
Detonation is reliable, lasts a long time.
A kind of fast joint type carbon dioxide fracturing device provided by the utility model, it includes supervisor, fills head, lets out energy
Head, level pressure let out energy piece and priming device, are responsible for both ends open and extend longitudinally, liquid storage cylinder is formed in supervisor；Fill removable
It is installed on longitudinal one end of supervisor with unloading；Longitudinal other end that energy head is removably mounted on supervisor is let out, letting out can offer in head
Energy passage is let out in one end with liquid storage cylinder face, and letting out at least one let out for offering on energy head and being connected with letting out energy passage can hole；Level pressure
Let out can piece be arranged on let out can between head and supervisor and will let out can passage and liquid storage cylinder separate；
Priming device include mushroom head, activator storage tube, initiator and respectively electrically concatenated successively by two conducting wires first
Female connector, the first pin end, electric installation, the second pin end and the second female connector, wherein, mushroom head is fixed on that to fill head rest near
One end of supervisor, activator storage tube memory contain activator, and activator storage tube is fixed on mushroom head and stretches into liquid storage cylinder
Interior, the first female connector is fixed on mushroom head, and the second pin end, which is fixed on, to be filled on head, and electric installation is arranged on to fill in head and opens
In the centre bore being equipped with；First female connector and the first pin end are connected in a manner of quick coupling, the second female connector and the second public access
Head is connected in a manner of quick coupling, and the one end of the two poles of the earth of initiator respectively with two conducting wires is electrically connected.
Preferably, fill to offer on head and fill hole, fill that hole is formed by filling in head one fills passage and is connected to
Liquid storage cylinder, fills hole and is equipped with filling valve with filling passage junction.
The carbon dioxide fracturing device of the utility model, can first by priming device and fill after an assembly and connection again in assembling
It is fixed on one end of supervisor.It can be such that control power supply is electrically connected simultaneously with initiator by way of quick grafting when in use
Detonation, its connection mode is more reliable, and lasts a long time.
Brief description of the drawings
Fig. 1 is the structure diagram of the fast joint type carbon dioxide fracturing device of a preferred embodiment.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model
Description in, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", " level ", " interior ", " outer "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality newly
Type and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that instruction or hint face ground importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Please refer to Fig. 1.
Fast joint type carbon dioxide fracturing device in one preferred embodiment of the utility model, it includes supervisor 3, fills
First 9, let out can first 1, level pressure let out can piece 2 and priming device (unmarked).It is responsible for 3 both ends opens and extends longitudinally.Shape in supervisor 3
Into liquid storage cylinder 30.Fill first 9 longitudinal one end for being removably mounted on supervisor 3.Let out energy first 1 and be removably mounted on supervisor's 3
Longitudinal other end.Let out one end can be offered in first 1 can passage 11 with letting out for 30 face of liquid storage cylinder.Letting out can offer and let out on first 1
At least one let out that energy passage 11 connects can hole 12.Level pressure let out can piece 2 be arranged on let out can first 1 and supervisor 3 between and will let out and can lead to
Road 11 separates with liquid storage cylinder 30.
Priming device includes mushroom head 6, activator storage tube 4, initiator 5 and is respectively electrically gone here and there successively by two conducting wire 5a, 5b
The first female connector 7a, the first pin end 70a, electric installation 8, the second pin end 70b and the second female connector 7b connect.Wherein, mushroom
Mushroom first 6, which is fixed on, fills first 9 close to one end of supervisor 3.4 memory of activator storage tube contains activator.Activator storage tube 3 is solid
It is scheduled on mushroom head 6 and stretches into liquid storage cylinder 30.First female connector 7a is fixed on mushroom head 6.Second pin end 70b is fixed on
Fill on first 9.Electric installation 8 is arranged in the centre bore (unmarked) for filling and being offered in first 9.First female connector 7a and first
Pin end 70b is connected in a manner of quick coupling.Second female connector 7b and the second pin end 70b are connected in a manner of quick coupling.Rise
The one end of the two poles of the earth of quick-fried device 5 respectively with two conducting wire 5a, 5b is electrically connected.
The carbon dioxide fracturing device of the utility model, can first by priming device and fill after an assembly and connection again in assembling
It is fixed on one end of supervisor.It can be such that control power supply is electrically connected simultaneously with initiator by way of quick grafting when in use
Detonation, its connection mode is more reliable, and lasts a long time.
In some other embodiments, it is preferable that fill to offer on first 9 and fill hole 901.Hole 901 is filled by filling
One formed in dress first 9 fills passage 903 and is connected to liquid storage cylinder 30.Fill hole 901 with fill 903 junction of passage be equipped with fill
Valve 902.It can so be easy to fill the carbon dioxide of liquid into supervisor.
The non-detailed portion of other in the utility model belongs to the prior art, therefore details are not described herein.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (2)
- A kind of 1. fast joint type carbon dioxide fracturing device, it is characterised in that including be responsible for, fill head, let out can head, level pressure let out energy Piece and priming device, supervisor's both ends open and extend longitudinally, and liquid storage cylinder is formed in the supervisor；This fills head and removably pacifies Mounted in longitudinal one end of the supervisor；This lets out longitudinal other end that energy head is removably mounted on the supervisor, this, which is let out, to be opened up in head Have one end and the liquid storage cylinder face let out can passage, this let out can offer on head with let out can passage connect at least one let out energy Hole；Level pressure lets out energy piece and is arranged on this and lets out between energy head and the supervisor and this is let out energy passage to be separated with the liquid storage cylinder；The priming device includes mushroom head, activator storage tube, initiator and the first mother respectively electrically concatenated successively by two conducting wires Connector, the first pin end, electric installation, the second pin end and the second female connector, wherein, mushroom head is fixed on that to fill head rest closely main One end of pipe, activator storage tube memory contain activator, and activator storage tube is fixed on mushroom head and stretches into liquid storage cylinder, First female connector is fixed on mushroom head, and the second pin end, which is fixed on, to be filled on head, and electric installation is arranged on to fill in head and opens up In some centre bores；First female connector and the first pin end are connected in a manner of quick coupling, the second female connector and the second pin end Connected in a manner of quick coupling, the one end of the two poles of the earth of initiator respectively with two conducting wires is electrically connected.
- 2. fast joint type carbon dioxide fracturing device as claimed in claim 1, it is characterised in that this, which fills to offer on head, fills Hole is filled, this, which fills one that hole is formed by filling in head and fills passage, is connected to the liquid storage cylinder, this fills hole and fills passage company Meet place and be equipped with filling valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221717.4U CN207315375U (en) | 2017-09-20 | 2017-09-20 | Fast joint type carbon dioxide fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721221717.4U CN207315375U (en) | 2017-09-20 | 2017-09-20 | Fast joint type carbon dioxide fracturing device |
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| Publication Number | Publication Date |
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| CN207315375U true CN207315375U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721221717.4U Active CN207315375U (en) | 2017-09-20 | 2017-09-20 | Fast joint type carbon dioxide fracturing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068251A (en) * | 2019-05-15 | 2019-07-30 | 贵州大学 | A kind of mine carbon dioxide fracturing device |
| CN110579792A (en) * | 2019-10-25 | 2019-12-17 | 河北裕隆机械有限责任公司 | Carbon dioxide phase change controllable seismic source and construction method thereof |
| CN111502659A (en) * | 2020-05-22 | 2020-08-07 | 江苏中控能源科技有限公司 | Three-axis rotational positioning CO2Pneumatic fracturing device and gas explosion method thereof |
| CN112575135A (en) * | 2020-12-25 | 2021-03-30 | 北京金泰烁昌科技有限公司 | Blast furnace taphole dredging and blockage removing equipment and using method thereof |
| CN113090240A (en) * | 2021-04-27 | 2021-07-09 | 河南理工大学 | Liquid CO of oil and gas well2Leaching and fracturing reservoir transformation integrated equipment |
-
2017
- 2017-09-20 CN CN201721221717.4U patent/CN207315375U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068251A (en) * | 2019-05-15 | 2019-07-30 | 贵州大学 | A kind of mine carbon dioxide fracturing device |
| CN110579792A (en) * | 2019-10-25 | 2019-12-17 | 河北裕隆机械有限责任公司 | Carbon dioxide phase change controllable seismic source and construction method thereof |
| CN111502659A (en) * | 2020-05-22 | 2020-08-07 | 江苏中控能源科技有限公司 | Three-axis rotational positioning CO2Pneumatic fracturing device and gas explosion method thereof |
| CN111502659B (en) * | 2020-05-22 | 2024-05-17 | 江苏中控能源科技有限公司 | Triaxial rotation positioning carbon dioxide pneumatic fracturing device and gas explosion method thereof |
| CN112575135A (en) * | 2020-12-25 | 2021-03-30 | 北京金泰烁昌科技有限公司 | Blast furnace taphole dredging and blockage removing equipment and using method thereof |
| CN113090240A (en) * | 2021-04-27 | 2021-07-09 | 河南理工大学 | Liquid CO of oil and gas well2Leaching and fracturing reservoir transformation integrated equipment |
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