CN203081491U - Circuit closing connection structure for carbon dioxide splitting device - Google Patents
Circuit closing connection structure for carbon dioxide splitting device Download PDFInfo
- Publication number
- CN203081491U CN203081491U CN 201320022203 CN201320022203U CN203081491U CN 203081491 U CN203081491 U CN 203081491U CN 201320022203 CN201320022203 CN 201320022203 CN 201320022203 U CN201320022203 U CN 201320022203U CN 203081491 U CN203081491 U CN 203081491U
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- carbon dioxide
- power line
- conveying lever
- draw bail
- exploder
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Abstract
The utility model discloses a circuit closing connection structure for a carbon dioxide splitting device. The circuit closing connection structure comprises a conveying rod, a heating tube and a capacitance exploder, the heating tube is arranged at the front end of the conveying rod, the capacitance exploder supplies power to the heating tube through positive power line and a negative power line, the conveying rod is of a hollow structure, and the positive power line and the negative power line are arranged in the conveying rod. According to the circuit closing connection structure for the carbon dioxide splitting device, the positive power line and the negative power line are arranged in the conveying pipe and a filling valve to supply the power to the heating tube, the power lines are insulated from the outside in a seal mode, and safety potential hazards caused by sparking are avoided.
Description
Technical field
The utility model discloses a kind of circuit connecting mode, particularly a kind of carbon dioxide fracturing device circuit sealing draw bail.
Background technology
Liquid carbon dioxide phase transformation presplitting technology is to utilize liquid carbon dioxide heating back to be converted to by liquid state in the process of gaseous state to expand, the gas of its expansion produces high pressure in the container of designated volume, and eject by the spray-hole of particular design, to reach presplitting or to destroy the purpose in rock and coal seam.Technical equipment has the essential safety characteristic, and wherein, liquid carbon dioxide and gaseous carbon dioxide are the non-flammable and explosive substance of inertia.The starting resistor of heater is 9 volts.At present, will adopt newly-designed heater starting device, then satisfy the safety problem of using under the coal mine fully.Liquid carbon dioxide phase transformation presplitting system comprises a high Strong degree, and the high-voltage tube of reusable liquid carbon dioxide, i.e. liquid carbon dioxide container; A heater, its effect are at the transient heating liquid carbon dioxide, and make it convert the expansion gases at high pressure fast to, and heater can use little current start; A rupture diaphragm, this sheet can be born the high pressure of design, and after reaching default pressure, rupture diaphragm destroys, and makes the shower nozzle ejection of gases at high pressure from setting.
Please referring to accompanying drawing 2, at present, in the carbon dioxide fracturing device, all be to give heating installation power supply by the electric capacity exploder, make its work, conventional way is, the output of electric capacity exploder negative pole is connected on the liquid filling valve 5, by liquid filling valve 5 itself as cathode conductor, positive electrical wire directly is connected on the heat-generating pipe positive pole, product in use because liquid filling valve 5 itself exposes, in use can produce collision with rock etc. unavoidably, again because charged on the liquid filling valve 5, collide out spark easily,, exist the potential safety hazard of blast if run into the gas in the colliery.
Summary of the invention
At the liquid filling valve in the above-mentioned carbon dioxide fracturing device of mentioning of the prior art as the power cathode lead, be easy to generate spark, the shortcoming that has potential safety hazard, the utility model provides a kind of new carbon dioxide fracturing device circuit sealing draw bail, it is connected to by positive power line and negative power line, and liquid filling valve is inner to be connected with heat-generating pipe, power line and outside sealing insulation have been stopped potential safety hazard.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of carbon dioxide fracturing device circuit sealing draw bail, circuit sealing draw bail comprises conveying lever, heat-generating pipe and electric capacity exploder, heat-generating pipe is arranged on the conveying lever front end, the electric capacity exploder is powered to heat-generating pipe by positive power line and negative power line, conveying lever is a hollow structure, and positive power line and negative power line are arranged on conveying lever inside.
The technical scheme that its technical problem that solves the utility model adopts further comprises:
Described conveying lever includes more than one section, and each section conveying lever is connected in turn.
Described conveying lever rear end is installed with supporting mechanism, and positive power line and negative power line input in the conveying lever at the supporting mechanism place.
Described conveying lever front end is equipped with the exploder joint, on the exploder joint filling valve is installed, and the carbon dioxide liquid storage pipe is installed on the filling valve, and heat-generating pipe is arranged in the carbon dioxide liquid storage pipe.
Described filling valve is provided with the carbon dioxide liquid injection hole.
Described carbon dioxide liquid storage pipe front end is installed with releasing tube by the releasing tube tube connector, has more than one carbon dioxide release aperture on the releasing tube.
Be provided with level pressure between described carbon dioxide liquid storage pipe and the releasing tube tube connector and impact sheet.
The beneficial effects of the utility model are: the positive and negative power supply line is arranged on carrier pipe to the utility model and filling valve inside powers to heat-generating pipe, and itself and outside sealing insulation have been stopped the potential safety hazard of striking sparks and causing because of conducting.
Below in conjunction with the drawings and specific embodiments the utility model is described further.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is a carbon dioxide fracturing device circuit draw bail schematic diagram of the prior art.
Among the figure, 1-releasing tube, 2-releasing tube tube connector, 3-carbon dioxide liquid storage pipe, 4-heat-generating pipe, 5-filling valve, 6-exploder joint, 7-conveying lever, 8-supporting mechanism, the 9-electric wire, the 10-level pressure is impacted sheet, 11-electric capacity exploder, 12-carbon dioxide release aperture, 13-carbon dioxide liquid injection hole, the 14-liquid carbon dioxide.
The specific embodiment
Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection domain.
Please referring to accompanying drawing 1, the utility model mainly comprises electric capacity exploder 11, heat-generating pipe 4 and conveying lever 7, in the present embodiment, conveying lever 7 is provided with multistage according to actual needs, each section conveying lever 7 is fixedly connected sequentially together, conveying lever 7 front ends are installed with exploder joint 6, filling valve 5 is installed on the exploder joint 6, filling valve 5 is installed on the carbon dioxide liquid storage pipe 3, heat-generating pipe 4 is arranged in the carbon dioxide liquid storage pipe 3, be used for making it change into gaseous state by liquid state to the heating of the carbon dioxide in the carbon dioxide liquid storage pipe 3.Filling valve 5 is provided with carbon dioxide liquid injection hole 13, is used for injecting in carbon dioxide liquid storage pipe 3 usefulness of liquid carbon dioxide.Carbon dioxide liquid storage pipe 3 ends are equipped with releasing tube 1 by releasing tube tube connector 2 Dingan County, have more than one carbon dioxide release aperture 12 on the releasing tube 1, are used for the discharge of gaseous carbon dioxide.Be provided with level pressure between carbon dioxide liquid storage pipe 3 and the releasing tube tube connector 2 and impact sheet 10, after reaching default pressure in the carbon dioxide liquid storage pipe 3, it is destroyed that level pressure is impacted sheet 10, makes carbon dioxide release aperture 12 ejections of high-pressure carbon dioxide gas from setting.
In the present embodiment, conveying lever 7 rear ends are installed with supporting mechanism 8, be used to install conveying lever 7, have cable hole on the supporting mechanism 8, electric wire 9(comprises positive power line and negative power line) cable hole from supporting mechanism 8 inputs in the conveying lever 7, conveying lever 7 is hollow shape, electric wire 9 in conveying lever 7 delivered inside to heat-generating pipe 4 places, connect with heat-generating pipe 4, give heat-generating pipe 4 power supplies.
The positive and negative power supply line is arranged on carrier pipe to the utility model and filling valve inside powers to heat-generating pipe, and itself and outside sealing insulation have been stopped the potential safety hazard of striking sparks and causing because of conducting.
Claims (7)
1. a carbon dioxide fracturing device circuit seals draw bail, it is characterized in that: described circuit sealing draw bail comprises conveying lever (7), heat-generating pipe (4) and electric capacity exploder (11), heat-generating pipe (4) is arranged on conveying lever (7) front end, electric capacity exploder (11) is given heat-generating pipe (4) power supply by positive power line and negative power line, conveying lever (7) is a hollow structure, and positive power line and negative power line are arranged on conveying lever (7) inside.
2. carbon dioxide fracturing device circuit sealing draw bail according to claim 1, it is characterized in that: described conveying lever (7) includes more than one section, and each section conveying lever (7) is connected in turn.
3. carbon dioxide fracturing device circuit sealing draw bail according to claim 1 and 2, it is characterized in that: described conveying lever (7) rear end is installed with supporting mechanism (8), and positive power line and negative power line are in supporting mechanism (8) locates to input to conveying lever (7).
4. carbon dioxide fracturing device circuit sealing draw bail according to claim 1 and 2, it is characterized in that: described conveying lever (7) front end is equipped with exploder joint (6), filling valve (5) is installed on the exploder joint (6), carbon dioxide liquid storage pipe (3) is installed on the filling valve (5), and heat-generating pipe (4) is arranged in the carbon dioxide liquid storage pipe (3).
5. carbon dioxide fracturing device circuit sealing draw bail according to claim 4, it is characterized in that: described filling valve (5) is provided with carbon dioxide liquid injection hole (13).
6. carbon dioxide fracturing device circuit sealing draw bail according to claim 4, it is characterized in that: described carbon dioxide liquid storage pipe (3) front end is installed with releasing tube (1) by releasing tube tube connector (2), has more than one carbon dioxide release aperture (12) on the releasing tube (1).
7. carbon dioxide fracturing device circuit sealing draw bail according to claim 6 is characterized in that: be provided with level pressure between described carbon dioxide liquid storage pipe (3) and the releasing tube tube connector (2) and impact sheet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022203 CN203081491U (en) | 2013-01-16 | 2013-01-16 | Circuit closing connection structure for carbon dioxide splitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022203 CN203081491U (en) | 2013-01-16 | 2013-01-16 | Circuit closing connection structure for carbon dioxide splitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203081491U true CN203081491U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320022203 Expired - Fee Related CN203081491U (en) | 2013-01-16 | 2013-01-16 | Circuit closing connection structure for carbon dioxide splitting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203081491U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967995A (en) * | 2014-05-20 | 2014-08-06 | 湖南汉寿煤矿机械有限公司 | Shock absorption rod for mine liquid carbon oxide phase changing and cracking device and mine liquid carbon oxide phase changing and cracking device |
| CN103993880A (en) * | 2014-05-20 | 2014-08-20 | 湖南汉寿煤矿机械有限公司 | Heater of electric firing head and liquid CO2 phase-change fracturing equipment applying heater |
| CN105180729A (en) * | 2015-08-05 | 2015-12-23 | 河北亿科金属制品有限公司 | Flying stopper for carbon dioxide fracturer |
| CN105422091A (en) * | 2015-09-02 | 2016-03-23 | 煤科集团沈阳研究院有限公司 | Carbon dioxide phase change device for breaking large-lump coal or gangue of underground coal mine and breaking method |
| CN107100656A (en) * | 2017-07-10 | 2017-08-29 | 中南大学 | A kind of anti-reflection slip casting Composite Bolt method for protecting support of liquid carbon dioxide explosion |
-
2013
- 2013-01-16 CN CN 201320022203 patent/CN203081491U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967995A (en) * | 2014-05-20 | 2014-08-06 | 湖南汉寿煤矿机械有限公司 | Shock absorption rod for mine liquid carbon oxide phase changing and cracking device and mine liquid carbon oxide phase changing and cracking device |
| CN103993880A (en) * | 2014-05-20 | 2014-08-20 | 湖南汉寿煤矿机械有限公司 | Heater of electric firing head and liquid CO2 phase-change fracturing equipment applying heater |
| CN103967995B (en) * | 2014-05-20 | 2015-11-25 | 湖南汉寿煤矿机械有限公司 | Mining liquid CO 2phase transformation fracturing equipment decoupling rod and equipment |
| CN105180729A (en) * | 2015-08-05 | 2015-12-23 | 河北亿科金属制品有限公司 | Flying stopper for carbon dioxide fracturer |
| CN105422091A (en) * | 2015-09-02 | 2016-03-23 | 煤科集团沈阳研究院有限公司 | Carbon dioxide phase change device for breaking large-lump coal or gangue of underground coal mine and breaking method |
| CN107100656A (en) * | 2017-07-10 | 2017-08-29 | 中南大学 | A kind of anti-reflection slip casting Composite Bolt method for protecting support of liquid carbon dioxide explosion |
| CN107100656B (en) * | 2017-07-10 | 2019-02-05 | 中南大学 | A kind of anti-reflection slip casting Composite Bolt method for protecting support of liquid carbon dioxide explosion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20170116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |