CN103967995A - Shock absorption rod for mine liquid carbon oxide phase changing and cracking device and mine liquid carbon oxide phase changing and cracking device - Google Patents
Shock absorption rod for mine liquid carbon oxide phase changing and cracking device and mine liquid carbon oxide phase changing and cracking device Download PDFInfo
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- CN103967995A CN103967995A CN201410212661.0A CN201410212661A CN103967995A CN 103967995 A CN103967995 A CN 103967995A CN 201410212661 A CN201410212661 A CN 201410212661A CN 103967995 A CN103967995 A CN 103967995A
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Abstract
The invention discloses a shock absorption rod for a mine liquid carbon oxide phase changing and cracking device and the mine liquid carbon oxide phase changing and cracking device. The shock absorption rod comprises a pushing and connecting rod, a pressing sleeve, a sleeve, a liquid injection valve connector, a first disc spring, a second disc spring and a locking sleeve rod. The liquid injection valve connector is installed at one end of the sleeve, and the pushing and connecting rod is installed in the other end of the sleeve in an insertion mode. The pushing and connecting rod is provided with the pressing sleeve in a sleeved mode, and the pressing sleeve is arranged between the pushing and connecting rod and the sleeve. The locking sleeve rod is arranged in the first disc spring in an insertion mode and installed on the pushing and connecting rod, and the second disc spring is arranged between the tail portion of the locking sleeve rod and the liquid injection valve connector. An electrode connecting cylinder is arranged in the pushing and connecting rod and arranged outside an insulating cylinder in a sleeved mode. A first input electrode is arranged in the insulating cylinder, and a second input electrode is connected to the electrode connecting cylinder. An insulating block is arranged in the liquid injection valve connector, a first output electrode and a second output electrode are installed in the insulating block and electrically connected through a wire, and the second input electrode is electrically connected with the second output electrode through a wire.
Description
Technical field
The present invention discloses a kind of damping device, particularly a kind of mining liquid CO
2phase transformation fracturing equipment decoupling rod and equipment.
Background technique
Liquid CO
2phase transformation fracturing technology is the technology extensively adopting in current colliery, and its cardinal principle is by liquid towards CO
2heat, by liquid CO
2expanded by heating and produce powerful impact force, produces coal seam loosening, thereby reaches the effect of fracturing.In prior art, make liquid CO
2undergoing phase transition, is mainly by electric heater liquid towards CO
2heat, it is undergone phase transition.Liquid CO
2phase transformation fracturing equipment in use, need to be inserted in the hole of coal seam, it easily produces vibration during insertion, need to it, carry out damping processing by damping device, because structure in coal seam is more special, available technology adopting shock-damping structure often can not satisfy the demands.
Summary of the invention
For the above-mentioned shock-damping structure of the prior art of mentioning, can not meet the shortcoming of the specific (special) requirements of coal seam damping, the invention provides a kind of new mining liquid CO
2phase transformation fracturing equipment decoupling rod and equipment, it can meet mining liquid CO completely by special structural design
2the requirement of phase transformation fracturing equipment to damping.
The technological scheme that the present invention solves its technical problem employing is: a kind of mining liquid CO
2phase transformation fracturing equipment decoupling rod, decoupling rod comprises and pushes away extension bar, clamping sleeve, sleeve, fluid-delivery valve joint, the first dish spring, the second dish spring and locking loop bar, sleeve one end is provided with fluid-delivery valve joint, the sleeve the other end is fitted with and pushes away extension bar, push away and on extension bar, be set with clamping sleeve, clamping sleeve is arranged on and pushes away between extension bar and sleeve, in the first dish spring, be fitted with lock sleeve bar, locking loop bar is arranged on and pushes away on extension bar, between locking loop bar afterbody and fluid-delivery valve joint, be provided with the second dish spring, push away and in extension bar, be provided with electrode connecting cylinder, electrode connecting cylinder is sleeved on insulating cylinder outside, in insulating cylinder, be provided with the first input electrode, the second input electrode is connected on electrode connecting cylinder, in fluid-delivery valve joint, be provided with collets, the first output electrode and the second output electrode are installed in collets, the first input electrode and the first output electrode are electrically connected to by wire, the second input electrode and the second output electrode are electrically connected to by wire.
A kind of mining liquid CO
2phase transformation fracturing equipment, fracturing equipment comprises decoupling rod described above, decoupling rod is arranged on place, fracturing equipment neutral position, pushing away of decoupling rod is connected with connecting rod on extension bar, connecting rod rear end is connected with extension rod, by wire, be electrically connected with controller respectively with the first input electrode and the second input electrode, on the fluid-delivery valve joint of decoupling rod, be fixedly connected with fluid-delivery valve, on fluid-delivery valve, be connected with for filling CO
2stock-solution pipe, heater is installed in stock-solution pipe, heater is electrically connected to the first output electrode and the second output electrode respectively, stock-solution pipe front end is connected with release head, has release aperture on release head.
The technological scheme that the present invention solves its technical problem employing further comprises:
On described clamping sleeve, be set with dust ring, dust ring is arranged on clamping sleeve and pushes away extension bar connecting position place.
The first described dish spring includes six pairs of dish reeds and is cascading together and forms.
The second described dish spring includes four pairs of dish reeds and is cascading together and forms.
Described electrode connecting cylinder is tubular ringwise.
The invention has the beneficial effects as follows: the present invention is simple in structure, it is convenient to realize, and can specifically adjust according to actual needs the elasticity size of damping device, and it is adapted at using in colliery more.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is decoupling rod cross-sectional view in the present invention.
Fig. 2 is mining liquid CO in the present invention
2phase transformation fracturing equipment.
In figure, 1-pushes away extension bar, 2-dust ring, 3-clamping sleeve, 4-sleeve, 5-fluid-delivery valve joint, 6-the first dish spring, 7-locks loop bar, 8-the second dish spring, 9-the first input electrode, 10-the second input electrode, 11-felt pad, 12-insulating cylinder, 13-electrode connecting cylinder, 14-the first output electrode, 15-the second output electrode, 16-collets, 17-connecting rod, 18-controller, 19-extension rod, 20-fluid-delivery valve, 21-liquid filling hole, 22-stock-solution pipe, 23-heater, the liquid CO of 24-
2, 25-connecting head, 26 release heads, 27-release aperture.
Embodiment
The present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with the present embodiment or approximate with basic structure, all within protection domain of the present invention.
Please refer to accompanying drawing 1, decoupling rod in the present invention mainly comprises and pushes away extension bar 1, dust ring 2, clamping sleeve 3, sleeve 4, fluid-delivery valve joint 5, the first dish spring 6, the second dish spring 8 and locking loop bar 7, wherein, the main body that sleeve 4 is decoupling rod, sleeve 4 one end are provided with fluid-delivery valve joint 5, sleeve 4 the other ends are fitted with and push away extension bar 1, push away and on extension bar 1, be set with clamping sleeve 3, clamping sleeve 3 is arranged on and pushes away between extension bar 1 and sleeve 4, on clamping sleeve 3, be set with dust ring 2, dust ring 2 is arranged on clamping sleeve 3 and pushes away extension bar 1 connecting position place.In the present embodiment, in sleeve 4, be provided with elastic device, in the present embodiment, elastic device adopts dish spring, its length can freely arrange, in the present embodiment, elastic device comprises the first dish spring 6 and the second dish spring 8, the first dish spring 6 includes six pairs of dish reeds and is cascading together and forms, in the first dish spring 6, be fitted with lock sleeve bar 7, locking loop bar 7 is hollow bolt shape, the first dish spring 6 is sleeved on locking loop bar 7, locking loop bar 7 is arranged on and pushes away on extension bar 1, between locking loop bar 7 afterbodys and fluid-delivery valve joint 5, be provided with the second dish spring 8, the second dish spring 8 includes four pairs of dish reeds and is cascading together and forms.In the present embodiment, at decoupling rod two ends, be respectively equipped with connecting electrode, wherein input electrode is arranged on and pushes away in extension bar 1, centre electrode is the first input electrode 9, the first input electrode 9 outsides are set with insulating cylinder 12, insulating cylinder 12 outsides are set with electrode connecting cylinder 13, and electrode connecting cylinder 13 is tubular ringwise, and the second input electrode 10 is connected on electrode connecting cylinder 13.Output electrode is arranged on fluid-delivery valve joint 5, elastic electrode centered by the first output electrode 14, the second output electrode 15 is annular electrode, the first output electrode 14 and the second output electrode 15 are arranged on respectively on collets 16, in the present embodiment, the first input electrode 9 and the first output electrode 14 are electrically connected to by wire, and the second input electrode 10 and the second output electrode 15 are electrically connected to by wire.
The present invention protects a kind of liquid CO simultaneously
2phase transformation fracturing equipment, please refer to accompanying drawing 2, decoupling rod is arranged on place, fracturing equipment neutral position, pushing away of decoupling rod is connected with connecting rod 17 on extension bar 1, connecting rod 17 rear ends are connected with extension rod 19, in the present embodiment, be also provided with for controlling the controller 18 of work of the present invention, controller 18 is electrically connected to the first input electrode 9 and the second input electrode 10 by wire respectively.On the fluid-delivery valve joint 5 of decoupling rod, be fixedly connected with fluid-delivery valve 20, on fluid-delivery valve 20, be connected with stock-solution pipe 22, in stock-solution pipe 22, be filled with liquid CO
224, heater 23 is also installed in stock-solution pipe 22, heater 23 is electrically connected to the first output electrode 14 and the second output electrode 15 respectively, and stock-solution pipe 22 front ends are connected with release head 26, have release aperture 27 on release head 26.
The present invention is simple in structure, and it is convenient to realize, and can specifically adjust according to actual needs the elasticity size of damping device, and it is adapted at using in colliery more.
Claims (6)
1. a mining liquid CO
2phase transformation fracturing equipment decoupling rod, it is characterized in that: described decoupling rod comprises and pushes away extension bar, clamping sleeve, sleeve, fluid-delivery valve joint, the first dish spring, the second dish spring and locking loop bar, sleeve one end is provided with fluid-delivery valve joint, the sleeve the other end is fitted with and pushes away extension bar, push away and on extension bar, be set with clamping sleeve, clamping sleeve is arranged on and pushes away between extension bar and sleeve, in the first dish spring, be fitted with lock sleeve bar, locking loop bar is arranged on and pushes away on extension bar, between locking loop bar afterbody and fluid-delivery valve joint, be provided with the second dish spring, push away and in extension bar, be provided with electrode connecting cylinder, electrode connecting cylinder is sleeved on insulating cylinder outside, in insulating cylinder, be provided with the first input electrode, the second input electrode is connected on electrode connecting cylinder, in fluid-delivery valve joint, be provided with collets, the first output electrode and the second output electrode are installed in collets, the first input electrode and the first output electrode are electrically connected to by wire, the second input electrode and the second output electrode are electrically connected to by wire.
2. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, is characterized in that: on described clamping sleeve, be set with dust ring, dust ring is arranged on clamping sleeve and pushes away extension bar connecting position place.
3. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, is characterized in that: the first described dish spring includes six pairs of dish reeds and is cascading and forms together.
4. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, is characterized in that: the second described dish spring includes four pairs of dish reeds and is cascading and forms together.
5. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, is characterized in that: described electrode connecting cylinder is tubular ringwise.
6. a mining liquid CO
2phase transformation fracturing equipment, it is characterized in that: described fracturing equipment comprises the decoupling rod as described in any one in claim 1 to 5, decoupling rod is arranged on place, fracturing equipment neutral position, pushing away of decoupling rod is connected with connecting rod on extension bar, connecting rod rear end is connected with extension rod, by wire, be electrically connected with controller respectively with the first input electrode and the second input electrode, on the fluid-delivery valve joint of decoupling rod, be fixedly connected with fluid-delivery valve, on fluid-delivery valve, be connected with for filling CO
2stock-solution pipe, heater is installed in stock-solution pipe, heater is electrically connected to the first output electrode and the second output electrode respectively, stock-solution pipe front end is connected with release head, has release aperture on release head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212661.0A CN103967995B (en) | 2014-05-20 | 2014-05-20 | Mining liquid CO 2phase transformation fracturing equipment decoupling rod and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410212661.0A CN103967995B (en) | 2014-05-20 | 2014-05-20 | Mining liquid CO 2phase transformation fracturing equipment decoupling rod and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103967995A true CN103967995A (en) | 2014-08-06 |
| CN103967995B CN103967995B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410212661.0A Expired - Fee Related CN103967995B (en) | 2014-05-20 | 2014-05-20 | Mining liquid CO 2phase transformation fracturing equipment decoupling rod and equipment |
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| CN (1) | CN103967995B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680261A (en) * | 2016-01-07 | 2016-06-15 | 北京中煤矿山工程有限公司 | Connector for carbon dioxide cracker |
| CN106948816A (en) * | 2017-03-21 | 2017-07-14 | 太原理工大学 | Automatic energy storage high pressure fluid injection CO2Phase conversion pulse coal and rock fracturing method |
| CN107035346A (en) * | 2016-02-04 | 2017-08-11 | 中石化石油工程技术服务有限公司 | One kind is used for cable transfer perforation damper |
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| US8286700B1 (en) * | 2009-12-22 | 2012-10-16 | Franchini Jacob M | Damping and sealing device for a well pipe having an inner flow passage and method of using thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107035346A (en) * | 2016-02-04 | 2017-08-11 | 中石化石油工程技术服务有限公司 | One kind is used for cable transfer perforation damper |
| CN106948816A (en) * | 2017-03-21 | 2017-07-14 | 太原理工大学 | Automatic energy storage high pressure fluid injection CO2Phase conversion pulse coal and rock fracturing method |
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| Publication number | Publication date |
|---|---|
| CN103967995B (en) | 2015-11-25 |
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Effective date of registration: 20180411 Address after: 415000 Hunan Changde Hanshou Economic Development Zone Tianxing neighborhood committee Golden Road 9 Patentee after: Hunan Hanshou Zhongmei Technology Co.,Ltd. Address before: 415900 No. 3 Ring Road, Longyang Town, Hanshou County, Changde, Hunan Patentee before: Hunan Hanshou Coal Mine Machinery Co., Ltd. |
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Granted publication date: 20151125 Termination date: 20210520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |