CN201953368U - Coal mine underground unitized fracturing device - Google Patents
Coal mine underground unitized fracturing device Download PDFInfo
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- CN201953368U CN201953368U CN2011200573734U CN201120057373U CN201953368U CN 201953368 U CN201953368 U CN 201953368U CN 2011200573734 U CN2011200573734 U CN 2011200573734U CN 201120057373 U CN201120057373 U CN 201120057373U CN 201953368 U CN201953368 U CN 201953368U
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Abstract
The utility model discloses a coal mine underground utilized fracturing device. The device comprises a fracturing pump device assembly, a sand mulling device assembly, mining flat vehicles, a connection body and a fracturing hydraulic pump lifting mechanism, wherein the operations of conveying, moving, installing and debugging the coal mine underground utilized fracturing device is realized through a mine entering laneway under a coal mine wellhead by pre-installing the fracturing pump device assembly and the sand mulling device assembly on a plurality of the mining flat vehicles and conveying and moving the fracturing pump device assembly and the sand mulling device assembly by means of a mine vehicle conveying railway. The coal mine underground utilized fracturing device has the advantages of small appearance size, compact structure, high work efficiency, and convenience for conveying, installing and construction operations.
Description
Technical field
The utility model relates to the technical field of Safety of Coal Mine Production, presses down in particular for the coal mine that improves colliery down-hole pump drainage coal seam gas concentration and speed and is 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.
The utility model content
The purpose of this utility model is that a kind of coal mine of providing 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 utlity model 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 utility model purpose 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 in the utility model 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 utility model;
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 utility model comprises fracturing pump assembly of devices 1, feed flow pipeline 2 and mulling assembly of devices 3, and 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 utility model is to use 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 utility model 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 the utility model connected body 5: 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 the utility model fracturing pump hydraulic lifting mechanism 6: 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. coal mine according to claim 1 presses down and is cleaved into covering device, it is characterized in that the lifting stake (79) that has been welded of described fracturing pump device flatcar (71), fracturing pump power flatcar (72), mulling device flatcar (73) and mulling power flatcar (74) both sides.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200573734U CN201953368U (en) | 2011-03-07 | 2011-03-07 | Coal mine underground unitized fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200573734U CN201953368U (en) | 2011-03-07 | 2011-03-07 | Coal mine underground unitized fracturing device |
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| Publication Number | Publication Date |
|---|---|
| CN201953368U true CN201953368U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200573734U Expired - Lifetime CN201953368U (en) | 2011-03-07 | 2011-03-07 | Coal mine underground unitized fracturing device |
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| CN (1) | CN201953368U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094611A (en) * | 2011-03-07 | 2011-06-15 | 杜劼 | Coal mine under-well fracturing complete equipment |
| CN102900417A (en) * | 2012-11-01 | 2013-01-30 | 重庆市能源投资集团科技有限责任公司 | Sand charging device used during fracturing or slotting under coal mine and sand charging control method |
| CN103233714A (en) * | 2013-05-07 | 2013-08-07 | 烟台杰瑞石油服务集团股份有限公司 | Fracturing sand mixing device |
| CN105065224A (en) * | 2015-08-10 | 2015-11-18 | 三一重型能源装备有限公司 | Fracturing pump transmission system and electric fracturing pry |
| CN106640025A (en) * | 2017-01-18 | 2017-05-10 | 淮南矿业(集团)有限责任公司 | High-pressure hydro-fracture aggregate adding device for coal seam of mine |
| CN109578459A (en) * | 2018-12-25 | 2019-04-05 | 中石化四机石油机械有限公司 | Clutch and control method for fracturing device |
| WO2020033181A1 (en) | 2018-08-06 | 2020-02-13 | Typhon Technology Solutions, Llc | Engagement and disengagement with external gear box style pumps |
| CN112983381A (en) * | 2021-04-20 | 2021-06-18 | 烟台杰瑞石油装备技术有限公司 | Fracturing equipment, control method thereof and fracturing system |
| US12031420B2 (en) | 2019-06-13 | 2024-07-09 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing system |
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2011
- 2011-03-07 CN CN2011200573734U patent/CN201953368U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094611A (en) * | 2011-03-07 | 2011-06-15 | 杜劼 | Coal mine under-well fracturing complete equipment |
| CN102094611B (en) * | 2011-03-07 | 2013-06-05 | 杜劼 | Coal mine under-well fracturing complete equipment |
| CN102900417A (en) * | 2012-11-01 | 2013-01-30 | 重庆市能源投资集团科技有限责任公司 | Sand charging device used during fracturing or slotting under coal mine and sand charging control method |
| CN103233714A (en) * | 2013-05-07 | 2013-08-07 | 烟台杰瑞石油服务集团股份有限公司 | Fracturing sand mixing device |
| CN103233714B (en) * | 2013-05-07 | 2016-06-22 | 烟台杰瑞石油服务集团股份有限公司 | A kind of pressure break mixing device |
| CN105065224A (en) * | 2015-08-10 | 2015-11-18 | 三一重型能源装备有限公司 | Fracturing pump transmission system and electric fracturing pry |
| CN106640025A (en) * | 2017-01-18 | 2017-05-10 | 淮南矿业(集团)有限责任公司 | High-pressure hydro-fracture aggregate adding device for coal seam of mine |
| WO2020033181A1 (en) | 2018-08-06 | 2020-02-13 | Typhon Technology Solutions, Llc | Engagement and disengagement with external gear box style pumps |
| EP3833852A4 (en) * | 2018-08-06 | 2022-06-08 | Typhon Technology Solutions, LLC | Engagement and disengagement with external gear box style pumps |
| US11815076B2 (en) | 2018-08-06 | 2023-11-14 | Typhon Technology Solutions (U.S.), Llc | Engagement and disengagement with external gear box style pumps |
| CN109578459A (en) * | 2018-12-25 | 2019-04-05 | 中石化四机石油机械有限公司 | Clutch and control method for fracturing device |
| CN109578459B (en) * | 2018-12-25 | 2020-07-07 | 中石化四机石油机械有限公司 | Clutch for fracturing device and control method |
| US12031420B2 (en) | 2019-06-13 | 2024-07-09 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing system |
| CN112983381A (en) * | 2021-04-20 | 2021-06-18 | 烟台杰瑞石油装备技术有限公司 | Fracturing equipment, control method thereof and fracturing system |
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