CN102094611A - Coal mine under-well fracturing complete equipment - Google Patents
Coal mine under-well fracturing complete equipment Download PDFInfo
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- CN102094611A CN102094611A CN2011100528381A CN201110052838A CN102094611A CN 102094611 A CN102094611 A CN 102094611A CN 2011100528381 A CN2011100528381 A CN 2011100528381A CN 201110052838 A CN201110052838 A CN 201110052838A CN 102094611 A CN102094611 A CN 102094611A
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Abstract
The invention discloses coal mine under-well fracturing complete equipment, comprising a fracturing pump assembly, a sand mixing assembly, mine flat wagons, a connecting body and a fracturing pump hydraulic lifting mechanism. The fracturing pump assembly and the sand mixing assembly are preloaded on a plurality of mine flat wagons and are conveyed and moved by virtue of a transportation rail of the mine flat wagons, and the coal mine under-well fracturing complete equipment can be conveyed, moved, mounted and debugged when being placed into a mine roadway from the well head of a coal mine. The coal mine under-well fracturing complete equipment has the advantages of small size, compact structure, high working efficiency and convenience in transportation, mounting and construction operations.
Description
Technical field
The present invention relates to the technical field of Safety of Coal Mine Production, press down in particular for the coal mine that improves colliery down-hole pump drainage coal seam gas concentration and speed and be cleaved into covering device.
Background technology
Safety for Coal Production, the flammable explosive gas such as gas that must manage to accelerate and retain in the pump drainage coal seam completely, the anti-reflection constructure scheme of pressure break is carried out in employing in the underworkings of colliery, can significantly change the dialysance of gas in the coal seam, improve pump drainage speed, concentration and the recovery ratio of coal bed gas greatly.Realize that the technical program needs complete colliery underground fracture device, and the pump drainage speed that prior art only can satisfy coal bed gas reaches limited technical indicator, can under mine, carry out the complete sets of equipment of pressing crack construction operation, especially working host is the equipment of high pressure three-cylinder plunger pump, its appearance and size of ubiquity is excessive, can't be lowered in the mine laneway by coal mine well port and construct, be made into the skid form reluctantly, can not and move by the tramroad conveying, even if the complete sets of equipment are transported to the down-hole, owing to be subjected to the restriction in space, down-hole, cause down-hole installation and construction also very difficult.
Summary of the invention
A kind of coal mine that the objective of the invention is to provide at the deficiencies in the prior art presses down and is cleaved into covering device, employing is decomposed complete implement and is pre-installed on several the mining flatcars, by tramroad conveying and mobile, be lowered in the mine laneway and realize connecting combination by coal mine well port, implement to carry out the anti-reflection construction of pressure break in the underworkings of colliery in the down-hole.The present invention has that appearance and size is little, compact conformation, high efficiency, transportation, installation and construction operation advantage easily.
The concrete technical scheme that realizes the object of the invention is:
A kind of coal mine presses down and is cleaved into covering device, and its characteristics comprise fracturing pump assembly of devices, feed flow pipeline and mulling assembly of devices, wherein:
Described fracturing pump assembly of devices is made up of fracturing pump device, pressure break dynamical system and connected body, and described fracturing pump device comprises three-cylinder plunger pump, fracturing pump hydraulic lifting mechanism, fracturing pump inhalation interface, fracturing pump discharge interface, fracturing pump device pedestal and fracturing pump device flatcar; Described three-cylinder plunger pump is located on the fracturing pump device pedestal, which is provided with the fracturing pump inhalation interface and fracturing pump is discharged interface; Fracturing pump device pedestal is fixed on the fracturing pump device flatcar; The fracturing pump hydraulic lifting mechanism is located between fracturing pump device pedestal and the fracturing pump device flatcar; Described pressure break dynamical system comprises fracturing pump device driving force motor, mechanical transmission, fracturing pump device transmission clutch, fracturing pump device power transmission shaft, dynamical system pedestal and fracturing pump power flatcar; Fracturing pump device driving force motor, fracturing pump device transmission clutch and mechanical transmission are located on the dynamical system pedestal successively, and the dynamical system pedestal is fixed on the fracturing pump power flatcar; Fracturing pump device power transmission shaft is connected between the power shaft of the output shaft of mechanical transmission and three-cylinder plunger pump; Described connected body is located between fracturing pump device flatcar and the fracturing pump power flatcar; The flatcar both sides have been welded and have lifted by crane stake;
Described mulling assembly of devices is made up of mulling device, mulling dynamical system and connected body, described mulling device comprises blending tank, sand deliverer, sand pump, water pump, mulling inhalation interface, mulling discharge interface, mulling device pedestal and mulling device flatcar, water pump, sand pump, blending tank, sand deliverer, mulling inhalation interface, mulling are discharged interface and are located at successively on the mulling device pedestal, and mulling device pedestal is installed on the mulling device flatcar; Described mulling dynamical system comprises mulling device driving force motor, mulling device transmission clutch, transfer case, mulling device power transmission shaft, mulling dynamical system pedestal and mulling power flatcar, mulling device driving force motor, mulling device transmission clutch and transfer case are located on the mulling dynamical system pedestal successively, mulling dynamical system pedestal is located on the mulling power flatcar, and mulling device power transmission shaft is connected between the power shaft of the output shaft of transfer case and sand pump; Described connected body is located between mulling device flatcar and the mulling power flatcar; The flatcar both sides have been welded and have lifted by crane stake;
The fracturing pump inhalation interface is located at by described feed flow pipeline and mulling is discharged between the interface;
The structure of described fracturing pump device flatcar, fracturing pump power flatcar, mulling device flatcar and mulling power flatcar is identical, form by flatcar panel, wheel seat and mine car striking head, described flatcar panel by shaped steel be welded, Qi Sijiao is provided with the spiral branches bearing, the spiral branches bearing is provided with screw rod and supports, wheel seat is two groups, be set in parallel in flatcar panel below, wheel seat is provided with wheel, and mine car striking head is located at the middle part at flatcar panel two ends;
Described connected body is by recessed base, the plush copper base, recessed headgear spare, convex awl cylinder and hammering union are formed, the hammering union is set on the convex awl cylinder, convex awl cylinder is fixed in the plush copper base, recessed headgear spare is fixed in recessed the base, convex awl cylinder and recessed headgear spare are provided with the taper guide section and the cylindricality positioning section of cooperation, and the hammering union adopts trapezoidal thread to be connected with recessed headgear spare, connected body is located on the flatcar side plate of mine car striking head dual-side, and recessed base and the corresponding respectively fracturing pump device flatcar of being located at of plush copper base, between the fracturing pump power flatcar and mulling device flatcar, between the mulling power flatcar on the side plate of flatcar panel;
Described fracturing pump hydraulic lifting mechanism is made up of hydraulic cylinder, piston, rolling bearing and bearing support, hydraulic cylinder is provided with the manual hydraulic oil pump joint, piston is located in the hydraulic cylinder, and bearing support is located at the piston top, and rolling bearing is located between piston and the bearing support; Hydraulic cylinder is located on the flatcar panel of fracturing pump device flatcar, and bearing support is located at the bottom of fracturing pump device pedestal;
Described fracturing pump device flatcar, fracturing pump power flatcar, mulling device flatcar and mulling power flatcar both sides have been welded and have lifted by crane stake.
The wheelspan of described wheel is identical with the standard tread of mine laneway operation mine car.
Described fracturing pump device pedestal can utilize the fracturing pump hydraulic lifting mechanism to be played certain altitude by lifting, rotates with respect to fracturing pump device flatcar; Described fracturing pump assembly of devices and mulling assembly of devices all are decomposed into separately independently fracturing pump device, pressure break dynamical system and mulling device, mulling dynamical system with connected body and transport, and can be combined into integral body when using; Taper guide section, the cylindricality positioning section of described connected body can make things convenient for accurate in locating, and trapezoidal thread makes and is connected firmly.
Fracturing pump device among the present invention can utilize hydraulic lifting mechanism to realize rotating after the lifting, the width of device when reducing to transport, and can recover normal operating condition during construction.Simultaneously the complete sets of equipment are pre-installed on several the mining flatcars, carry and move, be lowered in the mine laneway and implement to connect by coal mine well port and be combined into overall operation, implement to carry out the anti-reflection construction of pressure break in the underworkings of colliery in the down-hole by tramroad; Have that appearance and size is little, compact conformation, high efficiency, transportation, installation and construction operation advantage easily.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of fracturing pump assembly of devices;
Fig. 3 is the structural representation of mulling assembly of devices;
Fig. 4 is the structural representation of fracturing pump device pedestal and flatcar;
Fig. 5 is the structural representation of connected body;
Fig. 6 is the structural representation of fracturing pump hydraulic lifting mechanism;
Fig. 7 is the travel position schematic diagram of fracturing pump assembly of devices.
The specific embodiment
Consult Fig. 1, the present invention includes fracturing pump assembly of devices 1, feed flow pipeline 2 and mulling assembly of devices 3, fracturing pump inhalation interface 28 is located at by described feed flow pipeline 2 and mulling is discharged between the interface 27; Wherein:
Consult Fig. 1, Fig. 2, described fracturing pump assembly of devices 1 is made up of fracturing pump device, pressure break dynamical system and connected body 5, and described fracturing pump device comprises three-cylinder plunger pump 12, fracturing pump hydraulic lifting mechanism 6, fracturing pump inhalation interface 28, fracturing pump discharge interface 29, fracturing pump device pedestal 16 and fracturing pump device flatcar 71; Described three-cylinder plunger pump 12 is located on the fracturing pump device pedestal 16, which is provided with fracturing pump inhalation interface 28 and fracturing pump is discharged interface 29; Fracturing pump device pedestal 16 is fixed on the fracturing pump device flatcar 71; Fracturing pump hydraulic lifting mechanism 6 is located between fracturing pump device pedestal 16 and the fracturing pump device flatcar 71; Described pressure break dynamical system comprises fracturing pump device driving force motor 11, mechanical transmission 14, fracturing pump device transmission clutch 13, fracturing pump device power transmission shaft 15, dynamical system pedestal 17 and fracturing pump power flatcar 72; Fracturing pump device driving force motor 11, fracturing pump device transmission clutch 13 and mechanical transmission 14 are located on the dynamical system pedestal 17 successively, fracturing pump device driving force motor 11 output shafts connect fracturing pump device transmission clutch 13 power shafts, fracturing pump device transmission clutch 13 output shafts connect mechanical transmission 14 power shafts, and dynamical system pedestal 17 is fixed on the fracturing pump power flatcar 72; Fracturing pump device power transmission shaft 15 is connected between the power shaft of the output shaft of mechanical transmission 14 and three-cylinder plunger pump 12; Described connected body 5 is located between fracturing pump device flatcar 71 and the fracturing pump power flatcar 72.
Consult Fig. 1, Fig. 3, described mulling assembly of devices 3 is made up of mulling device, mulling dynamical system and connected body 5, described mulling device comprises blending tank 32, sand deliverer 33, sand pump 34, water pump 35, mulling inhalation interface 26, mulling discharge interface 27, mulling device pedestal 37 and mulling device flatcar 73, water pump 35, sand pump 34, blending tank 32, sand deliverer 33, mulling inhalation interface 26, mulling are discharged interface 27 and are located at successively on the mulling device pedestal 37, and mulling device pedestal 37 is installed on the mulling device flatcar 73; Described mulling dynamical system comprises mulling device driving force motor 31, mulling device transmission clutch 38, transfer case 39, mulling device power transmission shaft 36, mulling dynamical system pedestal 30 and mulling power flatcar 74, mulling device driving force motor 31, mulling device transmission clutch 38 and transfer case 39 are located on the mulling dynamical system pedestal 30 successively, mulling dynamical system pedestal 30 is located on the mulling power flatcar 74, and mulling device power transmission shaft 36 is connected between the power shaft of the output shaft of transfer case 39 and sand pump 34; Described connected body 5 is located between mulling device flatcar 73 and the mulling power flatcar 74.
Consult Fig. 4, the structure of described fracturing pump device flatcar 71, fracturing pump power flatcar 72, mulling device flatcar 73 and mulling power flatcar 74 is identical, form by flatcar panel 41, wheel seat 42 and mine car striking head 47, described flatcar panel 41 is welded by shaped steel, both sides have been welded and have lifted by crane stake 79, four jiaos are provided with spiral branches bearing 45, spiral branches bearing 45 is provided with screw rod and supports 46, wheel seat 42 is two groups, be set in parallel in flatcar panel 41 belows, wheel seat 42 is provided with wheel 43, and mine car striking head 47 is located at the middle part at flatcar panel 41 two ends.
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 5, described connected body 5 is by recessed base 51, plush copper base 52, recessed headgear spare 53, convex awl cylinder 54 and hammering union 55 are formed, hammering union 55 is set on the convex awl cylinder 54, convex awl cylinder 54 is fixed in the plush copper base 52, recessed headgear spare 53 is fixed in recessed the base 51, convex awl cylinder 54 and recessed headgear spare 53 have the taper guide section and the cylindricality positioning section of cooperation, and hammering union 55 adopts trapezoidal thread to be connected with recessed headgear spare 53, connected body 5 is located on the flatcar side plate of mine car striking head 47 dual-sides, and recessed base 51 and the corresponding respectively fracturing pump device flatcar 71 of being located at of plush copper base 52, between the fracturing pump power flatcar 72 and mulling device flatcar 73, between the mulling power flatcar 74 on the side plate of flatcar panel 41.
Consult Fig. 2, Fig. 6, described fracturing pump hydraulic lifting mechanism 6 is made up of hydraulic cylinder 61, piston 62 and rolling bearing 63, hydraulic cylinder 61 is provided with manual hydraulic oil pump joint 64, piston 62 is provided with bearing support 65, piston 62 is located in the hydraulic cylinder 61, rolling bearing 63 is located on the bearing support 65, and the hydraulic cylinder 61 of fracturing pump hydraulic lifting mechanism 6 is located on the fracturing pump device flatcar 71, and bearing support 65 is located at the bottom of fracturing pump device pedestal 16.
Consult Fig. 1, the both sides of described fracturing pump device flatcar 71, fracturing pump power flatcar 72, mulling device flatcar 73 and mulling power flatcar 74 are equipped with lifting stake 79; The wheelspan of set wheel 43 is identical with the standard tread of mine laneway operation mine car on all flatcars.
The present invention uses like this:
A) consult Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7, at first remove feed flow pipeline 2, the fracturing pump device power transmission shaft 15 that is connected on mechanical transmission 14 output shafts and between three-cylinder plunger pump 12 power shafts on the fracturing pump assembly of devices 1 is removed, decompose all connected bodies 5, make fracturing pump device and dynamical system become separate state; Open the bolt that is fastenedly connected of fracturing pump device pedestal 16 and flatcar panel 41, utilize hand oil pump to 6 pressurizations of fracturing pump hydraulic lifting mechanism, fracturing pump device pedestal 16 and three-cylinder plunger pump 12 jack-up are also promoted to revolve to turn 90 degrees, make 6 releases of fracturing pump hydraulic lifting mechanism then, once more fracturing pump pedestal 16 is fallen and is fixed on the flatcar panel 41.The mulling device power transmission shaft 36 that again mulling assembly of devices 3 is connected on transfer case 39 output shafts and between the power shaft of sand pump 34 is removed, and decomposes all connected bodies 5, makes mulling device and mulling dynamical system become separate state.
B) coal mine is pressed down after all flatcars that are cleaved into covering device are transported to the ground transport field of mine, lifting stake 79 by fracturing pump device flatcar 71, fracturing pump power flatcar 72, mulling device flatcar 73 and mulling power flatcar 74, lift in order on the mine car conveying track of ground, be transported in the mine transportation cage.
C) by cage equipment is transported to the down-hole respectively, utilizes tractor and equipped all flatcars to articulate, and be transported to desire in along tramroad from mine laneway construction operation position, down-hole of the present invention is installed.
D) fracturing pump device flatcar 71, fracturing pump power flatcar 72 is in place, fastening connected body 5 is loaded into fracturing pump assembly of devices 1 as a whole; Screw rod on turn fracturing pump device flatcar 71,72 4 jiaos of spiral branches bearings 45 of fracturing pump power flatcar supports 46, flatcar is fixed with respect to ground, opening fracturing pump device pedestal 16 is connected with the fastening bolt of flatcar panel 41, start fracturing pump hydraulic lifting mechanism 6 with fracturing pump device pedestal 16 and three-cylinder plunger pump 12 jack-up and reverse rotation 90 degree, fall fracturing pump hydraulic lifting mechanism 6 and once more fracturing pump device pedestal 16 is fixed on the flatcar panel 41; Be connected fracturing pump device power transmission shaft 15 on mechanical transmission 14 output shafts with between three-cylinder plunger pump 12 power shafts; Finish the installation of fracturing pump assembly of devices 1.
Fracturing pump inhalation interface 28 between fracturing pump assembly of devices 1 and mulling assembly of devices 3 is discharged between the interface 27 with mulling and is connected feed flow pipeline 2, mulling inhalation interface 26 usefulness suction hoses connect the water pot mine car, fracturing pump is discharged interface 29 usefulness high pressure lines and is connected conveyance conduit to the job site, and colliery pressure break data monitoring system is set again; Implement the debugging of fracturing pump assembly of devices and mulling assembly of devices at last.
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 5, the course of work of connected body 5 of the present invention: on the corresponding adjacent flatcar side plate that is installed on two mining flatcars 4 of recessed base 51 and plush copper base 52, hammering union 55 is set on the convex awl cylinder 54, convex awl cylinder 54 is fixed in the plush copper base 52, recessed headgear spare 53 is fixed in recessed the base 51, promoting mining flatcar during connection enters in the recessed headgear spare 53 convex awl cylinder 54, and fastening with being threaded of recessed headgear spare 53, thereby realize fracturing pump device flatcar 71 by hammering union 55, between the fracturing pump power flatcar 72 and mulling device flatcar 73, fixedly connected between the mulling power flatcar 74.
Consult Fig. 1, Fig. 2, Fig. 6, Fig. 7, the course of work of fracturing pump hydraulic lifting mechanism 6 of the present invention: on the manual hydraulic oil pump joint 64 of hydraulic cylinder 61, connect hand oil pump, start oil pump filling pressure oil, promoting piston 62 rises together with bearing support 65, rolling bearing 63 jack-up fracturing pump device pedestals 16, rotate rolling bearing 63 and fracturing pump device pedestal 16, otherwise, open the hand oil pump relief valve and make the hydraulic cylinder release, piston 62 is realized the purpose of fracturing pump device pedestal 16 and three-cylinder plunger pump 12 rotations together with bearing support 65 returns.
Claims (3)
1. a coal mine presses down and is cleaved into covering device, it is characterized in that it comprises fracturing pump assembly of devices (1), feed flow pipeline (2) and mulling assembly of devices (3), wherein:
Described fracturing pump assembly of devices (1) is made up of fracturing pump device, pressure break dynamical system and connected body (5), and described fracturing pump device comprises three-cylinder plunger pump (12), fracturing pump hydraulic lifting mechanism (6), fracturing pump inhalation interface (28), fracturing pump discharge interface (29), fracturing pump device pedestal (16) and fracturing pump device flatcar (71); Described three-cylinder plunger pump (12) is located at fracturing pump device pedestal (16) and goes up, which is provided with fracturing pump inhalation interface (28) and fracturing pump discharge interface (29); Fracturing pump device pedestal (16) is fixed on the fracturing pump device flatcar (71); Fracturing pump hydraulic lifting mechanism (6) is located between fracturing pump device pedestal (16) and the fracturing pump device flatcar (71); Described pressure break dynamical system comprises fracturing pump device driving force motor (11), mechanical transmission (14), fracturing pump device transmission clutch (13), fracturing pump device power transmission shaft (15), dynamical system pedestal (17) and fracturing pump power flatcar (72); Fracturing pump device driving force motor (11), fracturing pump device transmission clutch (13) and mechanical transmission (14) are located on the dynamical system pedestal (17) successively, and dynamical system pedestal (17) is fixed on the fracturing pump power flatcar (72); Fracturing pump device power transmission shaft (15) is connected between the power shaft of the output shaft of mechanical transmission (14) and three-cylinder plunger pump (12); Described connected body (5) is located between fracturing pump device flatcar (71) and the fracturing pump power flatcar (72);
Described mulling assembly of devices (3) is made up of mulling device, mulling dynamical system and connected body (5), and described mulling device comprises blending tank (32), sand deliverer (33), sand pump (34), water pump (35), mulling inhalation interface (26), mulling discharge interface (27), mulling device pedestal (37) and mulling device flatcar (73); Water pump (35), sand pump (34), blending tank (32), sand deliverer (33), mulling inhalation interface (26), mulling are discharged interface (27) and are located at successively on the mulling device pedestal (37), and mulling device pedestal (37) is installed on the mulling device flatcar (73); Described mulling dynamical system comprises mulling device driving force motor (31), mulling device transmission clutch (38), transfer case (39), mulling device power transmission shaft (36), mulling dynamical system pedestal (30) and mulling power flatcar (74); Mulling device driving force motor (31), mulling device transmission clutch (38) and transfer case (39) are located on the mulling dynamical system pedestal (30) successively, mulling dynamical system pedestal (30) is located on the mulling power flatcar (74), and mulling device power transmission shaft (36) is connected between the power shaft of the output shaft of transfer case (39) and sand pump (34); Described connected body (5) is located between mulling device flatcar (73) and the mulling power flatcar (74);
Fracturing pump inhalation interface (28) is located at by described feed flow pipeline (2) and mulling is discharged between the interface (27);
Described fracturing pump device flatcar (71), fracturing pump power flatcar (72), the structure of mulling device flatcar (73) and mulling power flatcar (74) is identical, by flatcar panel (41), wheel seat (42) and mine car striking head (47) are formed, described flatcar panel (41) is welded by shaped steel, its four jiaos are provided with spiral branches bearing (45), spiral branches bearing (45) is provided with screw rod and supports (46), wheel seat (42) is two groups, be set in parallel in flatcar panel (41) below, wheel seat (42) is provided with wheel (43), and mine car striking head (47) is located at the middle part at flatcar panel (41) two ends;
Described connected body (5) is by recessed base (51), plush copper base (52), recessed headgear spare (53), convex awl cylinder (54) and hammering union (55) are formed, hammering union (55) is set on the convex awl cylinder (54), convex awl cylinder (54) is fixed in the plush copper base (52), recessed headgear spare (53) is fixed in recessed the base (51), convex awl cylinder (54) and recessed headgear spare (53) are provided with the taper guide section and the cylindricality positioning section of cooperation, and hammering union (55) adopts trapezoidal thread to be connected with recessed headgear spare (53), connected body (5) is located on the flatcar side plate of mine car striking head (47) dual-side, and recessed base (51) and the corresponding respectively fracturing pump device flatcar (71) of being located at of plush copper base (52), between the fracturing pump power flatcar (72) and mulling device flatcar (73), between the mulling power flatcar (74) on the side plate of flatcar panel (41);
Described fracturing pump hydraulic lifting mechanism (6) is made up of hydraulic cylinder (61), piston (62), rolling bearing (63) and bearing support (65), hydraulic cylinder (61) is provided with manual hydraulic oil pump joint (64), piston (62) is located in the hydraulic cylinder (61), bearing support (65) is located at piston (62) top, and rolling bearing (63) is located between piston (62) and the bearing support (65); Hydraulic cylinder (61) is located on the flatcar panel (41) of fracturing pump device flatcar (71), and bearing support (65) is located at the bottom of fracturing pump device pedestal (16).
2. described fracturing pump device flatcar (71), fracturing pump power flatcar (72), mulling device flatcar (73) and mulling power flatcar (74) both sides have been welded and have lifted by crane stake (79).
3. coal mine according to claim 1 presses down and is cleaved into covering device, it is characterized in that the wheelspan of described wheel (43) is identical with the standard tread of mine laneway operation mine car.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052838 CN102094611B (en) | 2011-03-07 | 2011-03-07 | Coal mine under-well fracturing complete equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110052838 CN102094611B (en) | 2011-03-07 | 2011-03-07 | Coal mine under-well fracturing complete equipment |
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| CN102094611A true CN102094611A (en) | 2011-06-15 |
| CN102094611B CN102094611B (en) | 2013-06-05 |
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| CN 201110052838 Expired - Fee Related CN102094611B (en) | 2011-03-07 | 2011-03-07 | Coal mine under-well fracturing complete equipment |
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Cited By (13)
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| CN102602322A (en) * | 2012-03-19 | 2012-07-25 | 西安邦普工业自动化有限公司 | Electrically-driven fracturing pump truck |
| CN103233768A (en) * | 2013-05-16 | 2013-08-07 | 延边耀天燃气集团有限责任公司 | Horizontal-drilling staged-fracturing pressure relief method for underground coal bed |
| CN104153755A (en) * | 2014-08-05 | 2014-11-19 | 成都西部石油装备有限公司 | Novel sand mixing skid and control system thereof |
| CN104453825A (en) * | 2014-10-28 | 2015-03-25 | 宝鸡石油机械有限责任公司 | Modularized fracturing pump set |
| CN104453823A (en) * | 2014-09-25 | 2015-03-25 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Small sand mulling pumping device |
| CN104563995A (en) * | 2013-10-23 | 2015-04-29 | 烟台杰瑞石油服务集团股份有限公司 | Fracturing blender truck |
| CN106337678A (en) * | 2016-11-17 | 2017-01-18 | 四川宏华石油设备有限公司 | The double-pump electric sand-mixing skid |
| CN112459997A (en) * | 2020-11-25 | 2021-03-09 | 吕梁学院 | Low-permeability coal bed gas compression device for permeability increase |
| WO2021108985A1 (en) * | 2019-12-03 | 2021-06-10 | 烟台杰瑞石油装备技术有限公司 | Fracturing well site layout system |
| CN113266319A (en) * | 2021-07-01 | 2021-08-17 | 金湖县源景机械有限公司 | Gas lift valve suitable for variable pressure gas lift lifting process |
| CN113464114A (en) * | 2021-08-23 | 2021-10-01 | 三一石油智能装备有限公司 | Coal mine tunnel fracturing device and method and gas extraction equipment |
| CN113847007A (en) * | 2021-07-02 | 2021-12-28 | 中煤科工集团西安研究院有限公司 | Coal mine underground vehicle-mounted string type double-path sand adding fracturing complete equipment |
| CN114233600A (en) * | 2021-12-21 | 2022-03-25 | 中石化石油工程技术服务有限公司 | Working device and method for circular operation of electrically-driven fracturing pump set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100000508A1 (en) * | 2008-07-07 | 2010-01-07 | Chandler Ronald L | Oil-fired frac water heater |
| CN201460963U (en) * | 2009-07-27 | 2010-05-12 | 河南省煤层气开发利用有限公司 | Movable type disaster avoiding control room for mine |
| CN201650697U (en) * | 2010-04-21 | 2010-11-24 | 河南省煤层气开发利用有限公司 | Underground fracturing pump set of remote-control coal mine |
| CN201730812U (en) * | 2010-08-11 | 2011-02-02 | 河南省煤层气开发利用有限公司 | Full automatic variable frequency control coal mine underground fracturing pump group |
| CN201953368U (en) * | 2011-03-07 | 2011-08-31 | 杜劼 | Coal mine underground unitized fracturing device |
-
2011
- 2011-03-07 CN CN 201110052838 patent/CN102094611B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100000508A1 (en) * | 2008-07-07 | 2010-01-07 | Chandler Ronald L | Oil-fired frac water heater |
| CN201460963U (en) * | 2009-07-27 | 2010-05-12 | 河南省煤层气开发利用有限公司 | Movable type disaster avoiding control room for mine |
| CN201650697U (en) * | 2010-04-21 | 2010-11-24 | 河南省煤层气开发利用有限公司 | Underground fracturing pump set of remote-control coal mine |
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