CN206556518U - Carbon dioxide fracturing device electro-heat equipment - Google Patents
Carbon dioxide fracturing device electro-heat equipment Download PDFInfo
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- CN206556518U CN206556518U CN201720244435.XU CN201720244435U CN206556518U CN 206556518 U CN206556518 U CN 206556518U CN 201720244435 U CN201720244435 U CN 201720244435U CN 206556518 U CN206556518 U CN 206556518U
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- carbon dioxide
- fracturing device
- insulation sleeve
- heat equipment
- housing
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Abstract
The utility model is related to engineering explosion field, specifically related to a kind of carbon dioxide fracturing device electro-heat equipment, including housing, incendiary agent, electric igniter, positive wire and negative wire, the incendiary agent is filled between the sealing-plug in the housing and insulation sleeve, the positive wire and negative wire are electrically connected with the positive and negative polarities of the electric igniter respectively, also include the fuse primer being made of fire proofing, the fuse primer is arranged in housing, one end is fixedly connected with the insulation sleeve, the other end is placed in the incendiary agent, detonator is filled with the fuse primer, the electric igniter is placed in one end away from incendiary agent in the detonator in the fuse primer.The utility model determines the time span burnt since the igniting that is powered is to incendiary agent by the length of fuse primer.So that the burning time of whole carbon dioxide fracturing device electro-heat equipment is controllable, so as to according to technological requirement, flexible arrangement fracturing device delay time.
Description
Technical field
The utility model is related to engineering explosion field, and in particular to a kind of carbon dioxide fracturing device electro-heat equipment.
Background technology
Carbon dioxide fracturing device is to be expanded using the heated rapid gasification of liquid carbon dioxide and discharge enough blasting energies,
Quick release gases at high pressure, cause the detonator in rock mass or coal fracturing, the traditional coal mining of substitution or Deephole pre-splitting blasting to fry
Medicine is a kind of physics explosion and has other technologies to equip incomparable technical advantage, solves and blows up with dynamite open in the past
Adopt big with destructiveness in presplitting, the shortcomings of dangerous high ore body is crushed is that mine safety exploitation and presplitting provide Reliable guarantee, extensively
It is general to be applied to the association areas such as colliery, stone pit, pipe-dredging, engineering dismounting.Such as in terms of colliery, coal seam can be carried out
Presplitting is handled, and can be used for driving and the back production in high methane colliery.
Traditional carbon dioxide fracturing device electro-heat equipment type of service is switched on after igniting, instantaneous ignition incendiary agent, typically
" multitube series connection " mode of use carries out explosion, that is, only needs to send an instruction, control is placed in multiple the two of multiple blow-up points
Carbonoxide fracturing device fires work, such as Patent No. 201620203820.5, a kind of entitled " novel carbon dioxide fracturing simultaneously
In the utility model patent of device electro-heat equipment ", in use, by the way that each carbon dioxide fracturing device electro-heat equipment is led by series connection
Line 8 is connected, and when the both positive and negative polarity of electrode slice 5 and spring body 6 respectively with power supply is connected, multiple electric igniters 7 can be powered
Fire simultaneously afterwards, occurring chemical reaction by the medicinal powder 10 that generates heat releases substantial amounts of heat, and then realizes the purpose of work simultaneously.
However, also having in some application-specifics, it is necessary to which the multiple batches of explosion successively of multiple carbon dioxide fracturing devices, this is accomplished by
Carbon dioxide fracturing device electro-heat equipment fires ignition again after ignition signal is received by a delay, and prior art can not be met
Above-mentioned technological requirement.
Utility model content
The utility model solves above-mentioned technical barrier there is provided a kind of carbon dioxide fracturing device electro-heat equipment, when it is lighted
Between it is controllable, can by technological requirement control carbon dioxide fracturing device priority order of work.
The technical scheme in the invention for solving the technical problem is：A kind of carbon dioxide fracturing device heating dress
Put, including housing, incendiary agent, electric igniter, positive wire and negative wire, one end of the housing is provided with sealing-plug, separately
One end is fixedly connected with an insulation sleeve, and the incendiary agent is filled between the sealing-plug in the housing and insulation sleeve, described
Positive wire and negative wire are electrically connected with the positive and negative polarities of the electric igniter respectively, in addition to are made of fire proofing
Fuse primer, the fuse primer is arranged in housing, and one end is fixedly connected with the insulation sleeve, and the other end is placed in the incendiary agent
In, detonator is filled with the fuse primer, the electric igniter is placed in the detonator in the fuse primer away from incendiary agent
One end.
It can be fixedly connected between the outer rim of the insulation sleeve and housing using interference fit.
It can be fixedly connected between the inner edge of the insulation sleeve and one end of the fuse primer using interference fit.
The positive wire can be connected with electrode slice, and the negative wire can be connected with spring body, the electrode slice and bullet
Spring body is located at the insulation sleeve side of hull outside.
Two series conductors are may also include, the series conductor electrically connects with the positive and negative polarities of the electric igniter respectively
Connect, and be drawn out to hull outside.
Leaded hole can be set on the sealing-plug, the series conductor is drawn out to hull outside through the fairlead.
An installation baffle plate is may also include, the installation baffle plate is fixed on one end of the close insulation sleeve of the housing.
Electric igniter is placed in the fuse primer away from burning by the utility model by being provided with fuse primer in housing
The agent of ability pilot combustion, leads when detonator in one end of agent, only fuse primer is burned to the contact surface with the incendiary agent in housing
The length of fire tube determines the time span burnt since the igniting that is powered is to incendiary agent.So that whole carbon dioxide fracturing device hair
The burning time of thermal is controllable, so as to which according to technological requirement, flexible arrangement fracturing device delay time causes carbon dioxide
Split device and carry out explosion or sequentially explosion simultaneously, give full play to the task performance of carbon dioxide fracturing device, for safety in production service.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Label is as follows in figure：
1 --- shell；2 --- incendiary agent；3 --- baffle plate is installed；
4 --- fuse primer；5 --- electric igniter；6 --- detonator；
7 --- electrode slice；8 --- spring body；9 --- sealing-plug；
10 --- series conductor；11 --- insulation sleeve；12 --- positive wire；
13 --- negative wire；21st, 22,23 --- spacing neck.
Embodiment
As shown in fig. 1, the utility model include housing 1, incendiary agent 2 (being also detonation agent, exothermic mixture etc.), fuse primer 4,
Detonator 6, sealing-plug 9, insulation sleeve 11, installation baffle plate 3, electric igniter 5, electrode slice 7 and spring body 8, described housing 1 is in two
The hollow tubular structures of end opening, the sealing-plug 9 is arranged on one end of the housing 1, and the section of the insulation sleeve 11 is T-shaped
Structure, installed in the other end of the housing 1, the incendiary agent 2 is filled in sealing-plug 9 and insulation sleeve 11 in the housing 1
Between, connected between the outer rim and housing 1 of the insulation sleeve 11 using interference fit, 8 points of the electrode slice 7 and spring body
It is not electrically connected with by the positive and negative polarities of positive wire 12 and negative wire 13 and the electric igniter 5, the electrode slice 7 and bullet
Spring body 8 is located at the side of insulation sleeve 11 outside housing 1.One fuse primer 4 being made of fire proofing is arranged in housing 1, institute
It is also in hollow tubular structure to state fuse primer 4, and one end is fixedly connected with the inner edge of the insulation sleeve 11 using interference fit,
The other end is placed in the incendiary agent 2, and detonator 6 is filled with the fuse primer, and the electric igniter 5 is placed in fuse primer 4
Detonator 6 in remote incendiary agent one end.Positive and negative polarities of two series conductors 10 respectively with the electric igniter 5 are electrical
Connection, the sealing-plug 9 is in ladder disc-shaped structure, and is provided with fairlead (not indicated in figure), and the series conductor 10 is worn
The fairlead is crossed to be drawn out to outside housing 1.
The baffle plate 3 of installing is disc in a ring, in one end of the close insulation sleeve of the housing 1 and the housing 1
Mutually fixed with insulation sleeve 11, during work, carbon dioxide fracturing device electro-heat equipment of the present utility model is arranged on one liquid is housed
In the fluid reservoir of state carbon dioxide, carbon dioxide fracturing device is fixed on the fixture of fluid reservoir by the installation baffle plate 3, group
Dress up as a carbon dioxide fracturing device.The inner edge of the insulation sleeve 11 and outer rim offer spacing neck 22, limiting card respectively
Groove 23 and spacing neck 21, specifically as indicated in Fig. 1, the baffle plate 3 of installing is arranged in the spacing neck 21 of insulation sleeve, then
By installing the housing 1, the installation baffle plate 3 is mutually fixed with housing 1.The fuse primer 4 is arranged on the limit of insulation sleeve 11
The fixing clearance of certain distance is left in the neck 22 of position, and between fuse primer 4 and the spacing neck 23 of insulation sleeve 11；Described bullet
Spring body 8 is arranged in the spacing neck 23 of insulation sleeve.
Fuse primer 4 makes detonator 6 in fuse primer 4 using being made of the metal materials such as lead or other nonmetallic fire proofings
It can keep apart during burning with the incendiary agent in housing 1.Detonator 6 only in fuse primer 4 is burned to and housing from electric igniter 5
Ability pilot combustion agent during the contact surface of the incendiary agent 2 in 1, the burning of detonator 6 needs a delay time, the length of fuse primer 4
Degree determines the burning time of detonator, i.e., the time span burnt since the igniting that is powered is to pilot combustion agent.It therefore, it can
The delay time for requiring to arrange fracturing device electro-heat equipment to fire according to concrete technology, and use dioxy of the present utility model by multiple
Serial or parallel connection is carried out by series conductor between change carbon fracturing device, and by electrode slice 7 and spring body 8 respectively with controlling power supply
Both positive and negative polarity is connected, and multiple carbon dioxide fracturing devices is carried out explosion or sequentially explosion simultaneously.
Carbon dioxide fracturing device electro-heat equipment provided by the utility model is described in detail above, herein should
Principle of the present utility model and embodiment are set forth with specific case, the explanation of above example is only intended to side
Assistant solves method of the present utility model and its core concept；It is new according to this practicality simultaneously for those of ordinary skill in the art
The thought of type, be will change in specific embodiments and applications, in summary, and this specification content should not be managed
Solve as to limitation of the present utility model.
Claims (7)
1. a kind of carbon dioxide fracturing device electro-heat equipment, including housing, incendiary agent, electric igniter, positive wire and negative wire,
One end of the housing is provided with sealing-plug, and the other end is fixedly connected with an insulation sleeve, and the incendiary agent is filled in the shell
Between sealing-plug and insulation sleeve in body, the positive and negative polarities electricity of the positive wire and negative wire respectively with the electric igniter
Property connection, it is characterised in that：Also include the fuse primer being made of fire proofing, the fuse primer is arranged in housing, one end
It is fixedly connected with the insulation sleeve, the other end is placed in the incendiary agent, detonator, the electric point is filled with the fuse primer
Duration and degree of heating is placed in one end away from incendiary agent in the detonator in the fuse primer.
2. carbon dioxide fracturing device electro-heat equipment according to claim 1, it is characterised in that：The outer rim of the insulation sleeve with
It is fixedly connected between housing using interference fit.
3. carbon dioxide fracturing device electro-heat equipment according to claim 1, it is characterised in that：The inner edge of the insulation sleeve with
It is fixedly connected between one end of the fuse primer using interference fit.
4. carbon dioxide fracturing device electro-heat equipment according to claim 1, it is characterised in that：The positive wire is connected with
Electrode slice, the negative wire is connected with spring body, and the electrode slice and spring body are located at the insulation sleeve side of hull outside.
5. carbon dioxide fracturing device electro-heat equipment according to claim 1, it is characterised in that：Also led including two series connection
Line, the series conductor is electrically connected with the positive and negative polarities of the electric igniter respectively, and is drawn out to hull outside.
6. carbon dioxide fracturing device electro-heat equipment according to claim 5, it is characterised in that：It is provided with the sealing-plug
Fairlead, the series conductor is drawn out to hull outside through the fairlead.
7. according to carbon dioxide fracturing device electro-heat equipment according to any one of claims 1 to 6, it is characterised in that：Also include
One installation baffle plate, the installation baffle plate is fixed on one end of the close insulation sleeve of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244435.XU CN206556518U (en) | 2017-03-14 | 2017-03-14 | Carbon dioxide fracturing device electro-heat equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720244435.XU CN206556518U (en) | 2017-03-14 | 2017-03-14 | Carbon dioxide fracturing device electro-heat equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556518U true CN206556518U (en) | 2017-10-13 |
Family
ID=60364100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720244435.XU Active CN206556518U (en) | 2017-03-14 | 2017-03-14 | Carbon dioxide fracturing device electro-heat equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556518U (en) |
-
2017
- 2017-03-14 CN CN201720244435.XU patent/CN206556518U/en active Active
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