CN103967995B - Mining liquid CO 2phase transformation fracturing equipment decoupling rod and equipment - Google Patents
Mining liquid CO 2phase transformation fracturing equipment decoupling rod and equipment Download PDFInfo
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- CN103967995B CN103967995B CN201410212661.0A CN201410212661A CN103967995B CN 103967995 B CN103967995 B CN 103967995B CN 201410212661 A CN201410212661 A CN 201410212661A CN 103967995 B CN103967995 B CN 103967995B
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- disc spring
- extension bar
- decoupling rod
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Abstract
The open a kind of mining liquid CO of the present invention
2phase transformation fracturing equipment decoupling rod and equipment, decoupling rod comprises and pushes away extension bar, clamping sleeve, sleeve, fluid-delivery valve joint, first disc spring, second disc 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 on extension bar and be set with clamping sleeve, clamping sleeve is arranged on and pushes away between extension bar and sleeve, lock sleeve bar is fitted with in first disc spring, locking loop bar is arranged on and pushes away on extension bar, the second disc spring is provided with between locking loop bar afterbody and fluid-delivery valve joint, push away in extension bar and be provided with Electrode connection cylinder, Electrode connection jacket casing is contained in outside insulating cylinder, the first input electrode is provided with in insulating cylinder, second input electrode is connected on Electrode connection cylinder, collets are provided with in fluid-delivery valve joint, first output electrode and the second output electrode are installed in collets, first input electrode and the first output electrode are electrically connected by wire, second input electrode and the second output electrode are electrically connected by 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 adopted in current colliery, and its cardinal principle is by liquid towards CO
2heat, by liquid CO
2expanded by heating and produce powerful impact force, makes coal seam produce and loosens, thus reach the effect of fracturing.In prior art, make liquid CO
2undergo phase transition, mainly by electric heater liquid towards CO
2heat, make it undergo 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, needs to carry out damping process by damping device to it, because in coal seam, structure comparison is special, in prior art, adopt shock-damping structure often can not satisfy the demands.
Summary of the invention
The shortcoming of the particular/special requirement of coal seam damping can not be met for the above-mentioned shock-damping structure of the prior art mentioned, the invention provides a kind of mining liquid CO newly
2phase transformation fracturing equipment decoupling rod and equipment, it is by special structural design, can meet mining liquid CO completely
2the requirement of phase transformation fracturing equipment to damping.
The technological scheme that the present invention solves the employing of its technical problem 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, first disc spring, second disc 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 on extension bar and be set with clamping sleeve, clamping sleeve is arranged on and pushes away between extension bar and sleeve, lock sleeve bar is fitted with in first disc spring, locking loop bar is arranged on and pushes away on extension bar, the second disc spring is provided with between locking loop bar afterbody and fluid-delivery valve joint, push away in extension bar and be provided with Electrode connection cylinder, Electrode connection jacket casing is contained in outside insulating cylinder, the first input electrode is provided with in insulating cylinder, second input electrode is connected on Electrode connection cylinder, collets are provided with in fluid-delivery valve joint, first output electrode and the second output electrode are installed in collets, first input electrode and the first output electrode are electrically connected by wire, second input electrode and the second output electrode are electrically connected by wire.
A kind of mining liquid CO
2phase transformation fracturing is equipped, fracturing equipment comprises decoupling rod described above, decoupling rod is arranged on fracturing equipment middle position, pushing away on extension bar of decoupling rod is connected with connecting rod, connecting rod rear end is connected with extension rod, be electrically connected with controller with the first input electrode and the second input electrode respectively by wire, the fluid-delivery valve joint of decoupling rod be fixedly connected with fluid-delivery valve, fluid-delivery valve be connected with for filling CO
2stock-solution pipe, be provided with heater in stock-solution pipe, heater is electrically connected with the first output electrode and the second output electrode respectively, and stock-solution pipe front end is connected with release head, and release head has release aperture.
The technological scheme that the present invention solves the employing of its technical problem further comprises:
Described clamping sleeve is set with dust ring, and dust ring is arranged on clamping sleeve and pushes away extension bar connecting position place.
The first described disc spring includes six pairs of disc spring sheets and is cascading and is formed together.
The second described disc spring includes four pairs of disc spring sheets and is cascading and is formed together.
Described Electrode connection cylinder tubular ringwise.
The invention has the beneficial effects as follows: structure of the present invention is simple, it is convenient to realize, and specifically can adjust the elasticity size of damping device according to actual needs, and it is applicable to using within coal mines 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 is equipped.
In figure, 1-pushes away extension bar, 2-dust ring, 3-clamping sleeve, 4-sleeve, 5-fluid-delivery valve joint, 6-first disc spring, 7-locks loop bar, 8-second disc spring, 9-first input electrode, 10-second input electrode, 11-felt pad, 12-insulating cylinder, 13-Electrode connection cylinder, 14-first output electrode, 15-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 its principles all are identical with the present embodiment or approximate with basic structure, all within scope.
Please refer to accompanying drawing 1, decoupling rod in the present invention mainly comprise push away extension bar 1, dust ring 2, clamping sleeve 3, sleeve 4, fluid-delivery valve joint 5, first disc spring 6, second disc spring 8 and locking loop bar 7, wherein, sleeve 4 is the main body of decoupling rod, sleeve 4 one end is provided with fluid-delivery valve joint 5, sleeve 4 the other end is fitted with and pushes away extension bar 1, push away on extension bar 1 and be set with clamping sleeve 3, clamping sleeve 3 is arranged on and pushes away between extension bar 1 and sleeve 4, clamping sleeve 3 is 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, elastic device is provided with in sleeve 4, in the present embodiment, elastic device adopts disc spring, its length can freely be arranged, in the present embodiment, elastic device comprises the first disc spring 6 and the second disc spring 8, first disc spring 6 includes six pairs of disc spring sheets and is cascading and is formed together, lock sleeve bar 7 is fitted with in first disc spring 6, locking loop bar 7 is in hollow bolt shape, first disc spring 6 is sleeved on locking loop bar 7, locking loop bar 7 is arranged on and pushes away on extension bar 1, the second disc spring 8 is provided with between locking loop bar 7 afterbody and fluid-delivery valve joint 5, second disc spring 8 includes four pairs of disc spring sheets and is cascading and is formed together.In the present embodiment, connecting electrode is respectively equipped with at decoupling rod two ends, wherein input electrode is arranged on and pushes away in extension bar 1, centre electrode is the first input electrode 9, insulating cylinder 12 is set with outside first input electrode 9, be set with Electrode connection cylinder 13 outside insulating cylinder 12, Electrode connection cylinder 13 tubular ringwise, the second input electrode 10 is connected on Electrode connection cylinder 13.Output electrode is arranged on fluid-delivery valve joint 5, elastic electrode centered by first output electrode 14, second output electrode 15 is annular electrode, first output electrode 14 and the second output electrode 15 are arranged on collets 16 respectively, in the present embodiment, first input electrode 9 and the first output electrode 14 are electrically connected by wire, and the second input electrode 10 and the second output electrode 15 are electrically connected by wire.
The present invention protects a kind of liquid CO simultaneously
2phase transformation fracturing is equipped, please refer to accompanying drawing 2, decoupling rod is arranged on fracturing equipment middle position, pushing away on extension bar 1 of decoupling rod is connected with connecting rod 17, connecting rod 17 rear end is connected with extension rod 19, in the present embodiment, be also provided with the controller 18 for controlling work of the present invention, controller 18 is electrically connected with the first input electrode 9 and the second input electrode 10 respectively by wire.The fluid-delivery valve joint 5 of decoupling rod is fixedly connected with fluid-delivery valve 20, fluid-delivery valve 20 is connected with stock-solution pipe 22, in stock-solution pipe 22, be filled with liquid CO
224, be also provided with heater 23 in stock-solution pipe 22, heater 23 is electrically connected with the first output electrode 14 and the second output electrode 15 respectively, and stock-solution pipe 22 front end is connected with release head 26, release head 26 has release aperture 27.
Structure of the present invention is simple, and it is convenient to realize, and specifically can adjust the elasticity size of damping device according to actual needs, and it is applicable to using within coal mines 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, first disc spring, second disc 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 on extension bar and be set with clamping sleeve, clamping sleeve is arranged on and pushes away between extension bar and sleeve, lock sleeve bar is fitted with in first disc spring, locking loop bar is arranged on and pushes away on extension bar, the second disc spring is provided with between locking loop bar afterbody and fluid-delivery valve joint, push away in extension bar and be provided with Electrode connection cylinder, Electrode connection jacket casing is contained in outside insulating cylinder, the first input electrode is provided with in insulating cylinder, second input electrode is connected on Electrode connection cylinder, collets are provided with in fluid-delivery valve joint, first output electrode and the second output electrode are installed in collets, first input electrode and the first output electrode are electrically connected by wire, second input electrode and the second output electrode are electrically connected by wire.
2. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, it is characterized in that: described clamping sleeve is 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 disc spring includes six pairs of disc spring sheets and is cascading and formed together.
4. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, is characterized in that: the second described disc spring includes four pairs of disc spring sheets and is cascading and formed together.
5. mining liquid CO according to claim 1
2phase transformation fracturing equipment decoupling rod, is characterized in that: described Electrode connection cylinder tubular ringwise.
6. a mining liquid CO
2phase transformation fracturing is equipped, it is characterized in that: described fracturing equipment comprises as the decoupling rod in claim 1 to 5 as described in any one, decoupling rod is arranged on fracturing equipment middle position, pushing away on extension bar of decoupling rod is connected with connecting rod, connecting rod rear end is connected with extension rod, and fracturing equipment also includes controller, and controller is electrically connected with the first input electrode and the second input electrode respectively by wire, the fluid-delivery valve joint of decoupling rod is fixedly connected with fluid-delivery valve, fluid-delivery valve is connected with for filling CO
2stock-solution pipe, be provided with heater in stock-solution pipe, heater is electrically connected with the first output electrode and the second output electrode respectively, and stock-solution pipe front end is connected with release head, and release head has release aperture.
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 CN103967995A (en) | 2014-08-06 |
| CN103967995B true 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680261B (en) * | 2016-01-07 | 2018-01-23 | 北京中煤矿山工程有限公司 | A kind of carbon dioxide fracturing device connector |
| 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 |
| CN106948816B (en) * | 2017-03-21 | 2018-10-30 | 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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| CN103573182A (en) * | 2012-07-23 | 2014-02-12 | 宜昌市五环钻机具有限责任公司 | Piston guide sleeve type valveless double-cylinder down-hole hammer |
Family Cites Families (1)
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| RU2550628C2 (en) * | 2011-04-21 | 2015-05-10 | Чайна Юниверсити Оф Петролиум (Ист Чайна) | Method and system for drilling acceleration by use of drill string vibration |
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|---|---|---|---|---|
| CN201273159Y (en) * | 2008-09-27 | 2009-07-15 | 刘中军 | Bidirectional buffering mechanism of liquid-gas forceps transfer gas cylinder |
| 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 |
| CN101787858A (en) * | 2010-03-04 | 2010-07-28 | 中国石油大学(华东) | Underground drill stem vibration damping and pressurizing device |
| RU2455454C1 (en) * | 2011-05-20 | 2012-07-10 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Tubing anchor for electric centrifugal pump |
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| CN103967995A (en) | 2014-08-06 |
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| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
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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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20210520 |