CN105041603B - A kind of fracturing unit truck and its transmission induction system - Google Patents
A kind of fracturing unit truck and its transmission induction system Download PDFInfo
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- CN105041603B CN105041603B CN201510514828.3A CN201510514828A CN105041603B CN 105041603 B CN105041603 B CN 105041603B CN 201510514828 A CN201510514828 A CN 201510514828A CN 105041603 B CN105041603 B CN 105041603B
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Abstract
The invention discloses a kind of fracturing unit truck and its transmission induction system, including engine, oil pump, gear pump, air-cooled motor and conveying mechanism, engine is used to drive oil pump；Oil pump is connected with gear pump；The hydraulic oil of gear pump outflow acts on air-cooled motor, for oil-feed pump repairing；Every group of conveying mechanism includes the first conveying mechanism and second conveyor structure, first conveying mechanism and second conveyor structure include hydraulic jack and pressurized cylinder, connecting box is provided between hydraulic jack and pressurized cylinder, plunger is movably disposed within pressurized cylinder, plunger is fixedly connected with the external part of the piston rod of hydraulic jack；Oil pump and air-cooled motor it is fuel-displaced between hydraulic jack oil return, gear pump is fuel-displaced is connected between air-cooled motor oil-feed, between hydraulic jack oil return and oil pump suction by oil circuit；Air-cooled motor is fuel-displaced to be used for the hydraulic jack oil return repairing to the first conveying mechanism and second conveyor structure.Have the advantages that simple in construction, complete vehicle quality is small, with low cost and repairing effect is good.
Description
Technical field
The present invention relates to fracturing unit truck technical field, more particularly to a kind of fracturing unit truck and its transmission induction system.
Background technology
Pressure break is the important technical produced in oil gas field increasing the storage, it is necessary to first press off formation fracture by high-pressure fluid,
Again toward fracturing sand is filled in crack, strengthen in-place permeability, improve oil and gas production.
In the prior art, its pressure break pump truck of traditional fracturing unit truck uses " diesel engine-fluid torque-converter-power transmission shaft-pressure break
The transmission scheme of pump ".This arrangement is that, based on the power scheme that engine is prime mover, the subject matter existed is：1.
Drive path can only be " diesel engine-fluid torque-converter-power transmission shaft-fracturing pump ", it is impossible to split；2. such a transmission scheme is determined only
Energy selection meets the engine of peak power, and when unit is more than 1500KW, cost rises rapidly, and type selecting is difficult；3. supporting change
The Component selection narrow range such as square device, price is high, and such as critical elements (torque-converters, transfer case, fracturing pump) are required to import, not only
Cause complete machine with high costs, and development is limited by import partses cycle and the source of goods.To overcome above mentioned problem, also there is one at present
Newest all-hydraulic fracturing unit truck is planted, vehicle hydraulic pressure transmission instead of mechanical drive mode, but, complete machine matter many with control valve group
Amount is big, the problem of fluid pressure line arrangement is difficult.
In summary, how to provide that a kind of simple in construction, complete vehicle weight is relatively light, discharge capacity is big and the higher pressure break of output pressure
Car and its transmission induction system, into the technical problem of those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, the present invention proposes a kind of fracturing unit truck and its transmission induction system, to solve existing fracturing unit truck control valve
Group is more, and overall mass is big, the problem of fluid pressure line arrangement is difficult.
On the one hand, induction system, including one or more engines, multiple oil are driven the invention provides a kind of fracturing unit truck
Pump, multiple gear pumps, multiple air-cooled motors and at least one set of conveying mechanism, wherein：It is described to start when the engine is one
Machine is used to drive multiple oil pumps, when the engine is multiple, and the engine is used to drive at least one oil pump；It is single described
Oil pump is connected with the single gear pump；The hydraulic oil of the gear pump outflow acts on air-cooled motor, for oil-feed pump repairing；
Every group of conveying mechanism includes the first conveying mechanism and second conveyor structure, and first conveying mechanism and second conveyor structure are equal
Including hydraulic jack and pressurized cylinder, connecting box, the piston of the hydraulic jack are provided between the hydraulic jack and pressurized cylinder
The external part of bar can be moved in connecting box；Plunger, the plunger and the piston are movably disposed within the pressurized cylinder
The external part of bar is fixedly connected, and the plunger is moved only in the connecting box and pressurized cylinder；The oil pump and the air-cooled horse
Up to it is fuel-displaced between hydraulic jack oil return, the gear pump it is fuel-displaced between the air-cooled motor oil-feed, the hydraulic jack return
It is oily to be connected between the oil pump suction by oil circuit；The air-cooled motor is fuel-displaced for defeated to the first conveying mechanism and second
Send the hydraulic jack oil return repairing of mechanism.
Further, when the pressurized cylinder of the first conveying mechanism is in discharge state in conveying mechanism described in every group, described the
The pressurized cylinder of two conveying mechanisms is in suction condition.
Further, in conveying mechanism described in every group the hydraulic jack of the first conveying mechanism and second conveyor structure hydraulic pressure
The rod chamber of oil cylinder communicates with each other.
Further, the gear pump is fuel-displaced is provided with the first oil circuit, the gear between the air-cooled motor oil-feed
Pump out by the first oil circuit driving air-cooled motor behind oil interflow, the oil suction oil after the air-cooled motor is fuel-displaced for oil-feed pump
Road repairing.
Further, the oil pump and air-cooled motor is fuel-displaced that the second oil circuit is provided between hydraulic jack oil return,
Behind the fuel-displaced interflow of oil pump hydraulic jack is driven through the second oil circuit.
Further, the 3rd oil circuit, the hydraulic oil are provided between the hydraulic jack oil return and the oil pump suction
Cylinder oil return returns to the inlet port of oil pump behind the 3rd oil circuit interflow.
Further, the oil pump is enclosed oil pump；And/or, the plunger is connected by clip with piston rod.
Further, the outlet of each pressurized cylinder is all connected with matching somebody with somebody fluid.
In summary, when being driven induction system using the fracturing unit truck of the present invention, the multiple oil pumps of at least one engine driving
Or at least one oil pump, single oil pump is connected with single gear pump, multiple fuel pump output pressures oil, the hydraulic jack and supercharging
Connecting box is provided between cylinder, the external part of the piston rod of the hydraulic jack can be moved in connecting box；In the pressurized cylinder
Plunger is movably disposed within, the plunger is fixedly connected with the external part of the piston rod, the plunger is only in the connection
Moved in case and pressurized cylinder, and then the continuous defeated of fracturing fluid is realized by the pressurized cylinder in the first conveying mechanism and second conveyor structure
Send；The oil pump and the air-cooled motor it is fuel-displaced between hydraulic jack oil return, the gear pump it is fuel-displaced with the air-cooled motor
Connected between oil-feed, between the hydraulic jack oil return and the oil pump suction by oil circuit；And the hydraulic pressure of gear pump outflow
Oil acts on air-cooled motor, for oil-feed pump repairing；Air-cooled motor is fuel-displaced to be used for the first conveying mechanism and second conveyor structure
Hydraulic jack oil return repairing.By above-mentioned setting solve existing fracturing unit truck be driven control valve group volume in induction system it is big,
The problem of quality is big, adapter is difficult, while the technique effect of air-cooled motor oil-feed pump repairing can also be realized, can effectively reduce pressure
The manufacturing cost and production difficulty of car are split, while transaction capabilities, operating efficiency and maintainability can be effectively improved.
In further technical scheme, when oil pump is enclosed oil pump, inlet line latus rectum can be reduced, reduce hydraulic oil
Casing is accumulated, and has the advantages that highest output pressure is higher, maximum pump discharge is bigger than normal.
On the other hand, the present invention, which is also provided, is provided with it on a kind of fracturing unit truck, including chassis, the car body on the chassis and takes up an official post
Fracturing unit truck transmission induction system described in one.
Further, on the car body on the chassis along chassis setting direction be sequentially installed with engine, gearbox, oil pump and
Gear pump, multiple engines are set in turn in the top of the car body along chassis setting direction, and the conveying mechanism is arranged at hair
Between motivation and car body.
The fracturing unit truck of the present invention has above-mentioned fracturing unit truck transmission induction system, it is thus possible to be effectively reduced fracturing unit truck
Cost of manufacture and production difficulty, while transaction capabilities, operating efficiency and maintainability can be effectively improved.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is driven the theory of constitution schematic diagram of induction system for a kind of fracturing unit truck of the invention；
Fig. 2 is a kind of structural representation of fracturing unit truck of the invention.
Description of reference numerals
1- engine 2- gearbox 3- enclosed oil pumps；
The air-cooled motors of 4- gear pump 5- hydraulic oil containers 6-；
The oil circuits of 7- the first oil circuit the second oil circuits of 8- 9- the 3rd；
10- hydraulic jack 11- pressurized cylinders 12- matches somebody with somebody fluid
The connecting box of 13- chassis 14- car bodies 15
The plunger of 16 piston rod, 17 clip 18
The hydraulic jack of the conveying mechanisms of 10.1- first
The hydraulic jack of 10.2- second conveyor structures
The pressurized cylinder of the conveying mechanisms of 11.1- first
The pressurized cylinder of 11.2- second conveyor structures
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of fracturing unit truck transmission induction system, including it is one or more engines 1, multiple oil pumps, multiple
Gear pump 4, multiple air-cooled motors 6 and at least one set of conveying mechanism.Wherein：When engine 1 is one, engine 1 is used to drive
Multiple oil pumps；When engine 1 is multiple, engine 1 is used to drive at least one oil pump；Single oil pump connects with single gear pump 4
Connect；Every group of conveying mechanism includes the first conveying mechanism and second conveyor structure, and the first conveying mechanism and second conveyor structure
Include hydraulic jack 10 and pressurized cylinder 11, connecting box 15, hydraulic jack 10 are provided between hydraulic jack 10 and pressurized cylinder 11
The external part of piston rod 16 can be moved in connecting box 15, and piston rod 16 can not be extend into pressurized cylinder 11；Pressurized cylinder 11
Plunger 18 is inside movably disposed within, plunger 18 is fixedly connected with the external part of piston rod 16, and plunger 18 is only limited in connecting box 15
Moved with pressurized cylinder 11；Oil pump and air-cooled motor 6 it is fuel-displaced between the oil return of hydraulic jack 10, gear pump 4 it is fuel-displaced with air-cooled horse
Connected up between 6 oil-feeds, between the oil return of hydraulic jack 10 and oil pump suction by oil circuit；Air-cooled motor 6 starts for driving
Machine fan, its is fuel-displaced to be directly entered oil pump suction pipeline repairing, to ensure the oil suction pressure of oil pump, i.e., air-cooled motor 6 is fuel-displaced to be used
In giving the oil return repairing of hydraulic jack 10.Specifically, the pressurized cylinder 11.1 of the first conveying mechanism is in discharge in every group of conveying mechanism
During state, the pressurized cylinder 11.2 of second conveyor structure is in suction condition.It should be noted that for fracturing unit truck is better achieved
Compact conformation, transmission are compared with the effect that energy loss is small, fuel pump output pressure is high, delivery flow is big in steady and commutation process, sheet
Oil pump is preferably enclosed oil pump 3 in invention.
When being driven induction system using the fracturing unit truck of the present invention, at least one engine 1 drives multiple oil pumps or at least one
Individual oil pump, multiple fuel pump output pressure oil, and by the oil suction pressure of the fuel-displaced control oil pump of air-cooled motor 6, it is real by pressurized cylinder 11
The continuous conveying of existing fracturing fluid, the hydraulic jack 10 of different cylinder diameters and the pressurized cylinder 11 of different cylinder diameters cooperate and can realized not
With many displacement requirements under pressure, and coverage is wider；Furthermore, the stroke of hydraulic jack 10 and pressurized cylinder 11 is larger, operation
Shi Huanxiang number of times is less, can so effectively improve the conveying mechanism associated components (rapid wear such as packing, valve body, valve seat, valve rubber
Part) service life.It is driven in addition, being realized using at least one engine 1, multiple oil pumps, transmission system can be expanded related
The type selecting scope of part, can effectively reduce enforcement difficulty, also allow for realizing a variety of matching ways, and be easy to implement fracturing pump
The control of rotating speed and power output.In addition, during using multiple engines 1, on the premise of peak power is met, each engine
1 power undertaken can be reduced effectively, be therefore, it can select common low-powered engine 1, greatly improved type selecting scope, phase
Ying Di, the type selecting scope of the Hydraulic Elements such as each oil pump, hydraulic jack 10, pressurized cylinder 11 can also effectively improve.In addition,
After this kind of drive, if after some engine 1 or oil pump are damaged, whole transmission induction system still is able to ensure pressure break
Operation unceasingly carries out a period of time, thus effectively increases safety redundancy, reduces the risk that construction party loses.
Meanwhile, in specific implementation process, the clutch end of engine 1 can be directly in the power of enclosed oil pump 3
Power transmission shaft is connected, and gearbox 2 can also be equiped between engine 1 and enclosed oil pump 3, one is driven or many by gearbox 2
Individual enclosed oil pump 3.It is worth mentioning that the inlet port of each enclosed oil pump 3 is connected with the oil return of hydraulic jack 10, each closed type oil
The oil-out of pump 3 is connected with the oil-feed of hydraulic jack 10.In addition, the inlet port of gear pump 4 is connected with hydraulic oil container 5, its oil-out
It is connected with air-cooled motor 6.
As shown in figure 1, in every group of conveying mechanism the hydraulic jack 10.1 of the first conveying mechanism and second conveyor structure liquid
The rod chamber of compressing cylinder 10.2 communicates with each other, the fuel-displaced oil suction pressure for control oil pump of air-cooled motor 6；And each pressurized cylinder 11
Outlet is all connected with matching somebody with somebody fluid 12.Specifically, gear pump 4 is fuel-displaced is provided with the first oil circuit 7, gear between the air-cooled oil-feed of motor 6
By the first oil circuit 7 for driving air-cooled motor 6 behind the fuel-displaced interflow of pump 4；Enclosed oil pump 3 and air-cooled motor 6 be fuel-displaced and hydraulic oil
Be provided between the oil return of cylinder 10 behind second oil circuit 8, the fuel-displaced interflow of enclosed oil pump 3 is used to drive hydraulic jack by the second oil circuit 8
10；The 3rd oil circuit 9 is provided between the oil return of hydraulic jack 10 and oil pump suction, the oil return of hydraulic jack 10 is closed by the 3rd oil circuit 9
The inlet port of enclosed oil pump 3 is returned to after stream, for giving the repairing of enclosed oil pump 3.I.e. through the second oil circuit behind the fuel-displaced interflow of enclosed oil pump 3
8 driving hydraulic jacks 10, hydraulic jack 10 drives pressurized cylinder 11 by extruding pressure break medium with fluid 12；The oil return of hydraulic jack 10
The inlet port of enclosed oil pump 3 is returned directly to behind the 3rd oil circuit 9 interflow, for giving the repairing of enclosed oil pump 3；In addition, gear pump 4 goes out
Driven behind oil interflow through the first oil circuit 7 and enter the 3rd oil circuit 9 behind air-cooled motor 6, the fuel-displaced interflow of air-cooled motor 6, be used as closed type oil
The repairing of pump 3.
It should be noted that to realize that conveying mechanism is stable, continuously realize the conveying of fracturing fluid, closed type oil can be passed through
Pump 3 causes when the pressurized cylinder 11.1 of the first conveying mechanism is in discharge state, at the pressurized cylinder 11.2 in second conveyor structure
In suction condition, vice versa, i.e., moved in circles according to above-mentioned steps.It is embodied in：The hydraulic jack of first conveying mechanism
10.1 when moving right, and its rodless cavity oil-feed, its rod chamber is fuel-displaced, and its fuel-displaced hydraulic jack for flowing to second conveyor structure
10.2 rod chamber, now the rodless cavity of the hydraulic jack 10.2 of second conveyor structure is fuel-displaced, passes through the 3rd oil behind fuel-displaced interflow
Road 9 is returned directly to the inlet port of enclosed oil pump 3 after collaborating；When the hydraulic jack 10.1 of the first conveying mechanism is moved right to terminal
When, enclosed oil pump 3 commutates, and now fuel-displaced oil circuit becomes oil return circuit, and oil return circuit becomes fuel-displaced oil circuit, while the first conveyer
The direction of motion of hydraulic jack 10.1 of structure reversely, reversely after the hydraulic jack 10.1 of the first conveying mechanism move to another terminal
For a circulation.By above-mentioned setting, fracturing fluid suction and the effect continuously exported are realized, the need of fracturing work are met
Will；And carry out repairing to enclosed oil pump 3 using the air-cooled oil return of motor 6.
In addition, it is worth mentioning that plunger 18 is preferably connected with piston rod 16 by clip 17 in the present invention.Certain post
Plug 18 and piston rod 16 between connection be not limited in realizing by clip 17, other can realize the company of above-mentioned technique effect
Fitting is also within the scope of the present invention, and differ a citing herein.
So, in fracturing unit truck transmission induction system of the invention, at least one engine 1 drives multiple oil pumps or at least one
Individual oil pump, single oil pump is connected with single gear pump 4, multiple fuel pump output pressure oil, and passes through the fuel-displaced control oil of air-cooled motor 6
The oil suction pressure of pump, the continuous conveying of fracturing fluid is realized by the pressurized cylinder 11 in the first conveying mechanism and second conveyor structure；Institute
State oil pump and air-cooled motor 6 it is fuel-displaced between the oil return of hydraulic jack 10, gear pump 4 it is fuel-displaced between the air-cooled oil-feed of motor 6, hydraulic pressure
Connected between the oil return of oil cylinder 10 and the oil pump suction by oil circuit；And the hydraulic oil that gear pump 4 flows out acts on air-cooled horse
Up to 6, for being provided between the repairing of oil-feed pump 3, and the first conveying mechanism and the hydraulic jack and pressurized cylinder of second conveyor structure
Connecting box, the external part of the piston rod of the hydraulic jack can be moved in connecting box；It is movably disposed in the pressurized cylinder
There is plunger, the plunger is fixedly connected with the external part of the piston rod, and the plunger is only in the connecting box and pressurized cylinder
Motion.By above-mentioned setting solve that existing fracturing unit truck is driven that control valve group volume in induction system is big, quality is big, adapter is difficult
Problem, while the technique effect of the air-cooled oil-feed pump repairing of motor 6 can also be realized, effectively reduce fracturing unit truck manufacturing cost and
Production difficulty, while transaction capabilities, operating efficiency and maintainability can be effectively improved.
As shown in Fig. 2 the invention also discloses a kind of fracturing unit truck, including chassis 13, being provided with the car body 14 on chassis 13
The induction system of described fracturing unit truck transmission thereon.Specifically, it is sequentially installed with and starts from left to right on the car body 14 on the chassis 13
Machine 1, gearbox 2, oil pump and gear pump 4, and multiple engines 1 are set in turn in the top of car body 14 from left to right, and convey
Mechanism be then arranged at engine 1 and car body 14 between, the afterbody of car body 14 is installed on fluid 12, is easy to pressurized cylinder 11 with matching somebody with somebody
The connection of fluid 12, such a arrangement is easily installed and safeguarded.In addition, the technology for being driven induction system by foregoing fracturing unit truck is imitated
Fruit understands that the fracturing unit truck can effectively reduce the manufacturing cost and production difficulty of fracturing unit truck, while workability can be effectively improved
Energy, operating efficiency and maintainability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of fracturing unit truck is driven induction system, it is characterised in that including one or more engines (1), multiple oil pumps, multiple
Gear pump (4), multiple air-cooled motors (6) and at least one set of conveying mechanism, wherein：
When the engine (1) is one, the engine (1) is used to drive multiple oil pumps, and the engine (1) is multiple
When, the engine (1) is used to drive at least one oil pump；
The single oil pump is connected with the single gear pump (4)；
The hydraulic oil of gear pump (4) outflow acts on air-cooled motor (6), for oil-feed pump repairing；
Every group of conveying mechanism includes the first conveying mechanism and second conveyor structure, first conveying mechanism and second conveyor
Structure includes hydraulic jack (10) and pressurized cylinder (11), and connecting box is provided between the hydraulic jack (10) and pressurized cylinder (11)
(15), the external part of the piston rod (16) of the hydraulic jack (10) can be moved in connecting box (15)；The pressurized cylinder (11)
Plunger (18) is inside movably disposed within, the plunger (18) is fixedly connected with the external part of the piston rod (16), the post
(18) are filled in only to move in the connecting box (15) and pressurized cylinder (11)；
The oil pump and the air-cooled motor (6) it is fuel-displaced between hydraulic jack (10) oil return, the gear pump (4) is fuel-displaced and institute
State between air-cooled motor (6) oil-feed, connected between the hydraulic jack (10) oil return and the oil pump suction by oil circuit；
The air-cooled motor (6) is fuel-displaced to be used to mend to hydraulic jack (10) oil return of the first conveying mechanism and second conveyor structure
Oil.
2. fracturing unit truck according to claim 1 is driven induction system, it is characterised in that first in conveying mechanism described in every group
When the pressurized cylinder (11.1) of conveying mechanism is in discharge state, the pressurized cylinder (11.2) of the second conveyor structure is in suction shape
State.
3. fracturing unit truck according to claim 2 is driven induction system, it is characterised in that first in conveying mechanism described in every group
The rod chamber of the hydraulic jack (10.1) of conveying mechanism and the hydraulic jack (10.2) of second conveyor structure communicates with each other.
4. the fracturing unit truck transmission induction system according to claim any one of 1-3, it is characterised in that the gear pump (4)
It is fuel-displaced to be provided between air-cooled motor (6) oil-feed behind the first oil circuit (7), the fuel-displaced interflow of the gear pump (4) by
One oil circuit (7) drives the air-cooled motor (6), and the oil suction line after the air-cooled motor (6) is fuel-displaced for oil-feed pump (3) is mended
Oil.
5. fracturing unit truck according to claim 4 is driven induction system, it is characterised in that the oil pump and the air-cooled motor
(6) it is provided between fuel-displaced and hydraulic jack (10) oil return behind the second oil circuit (8), the fuel-displaced interflow of oil pump by the second oil circuit
(8) driving hydraulic jack (10).
6. fracturing unit truck according to claim 5 is driven induction system, it is characterised in that hydraulic jack (10) oil return with
The 3rd oil circuit (9) is provided between the oil pump suction, hydraulic jack (10) oil return is returned behind the 3rd oil circuit (9) interflow
To the inlet port of oil pump.
7. fracturing unit truck according to claim 1 is driven induction system, it is characterised in that the oil pump is enclosed oil pump (3)；
And/or, the plunger (18) is connected by clip (17) with piston rod (16).
8. fracturing unit truck according to claim 1 is driven induction system, it is characterised in that the outlet of each pressurized cylinder (11) connects
Connect with fluid (12).
9. a kind of fracturing unit truck, including chassis (13), it is characterised in that set on the car body (14) of the chassis (13) and have the right to want
The fracturing unit truck described in any one of 1-8 is asked to be driven induction system.
10. fracturing unit truck according to claim 9, it is characterised in that along chassis on the car body (14) of the chassis (13)
(13) setting direction is sequentially installed with engine (1), gearbox (2), oil pump and gear pump (4), and multiple engines (1) are along chassis
(13) setting direction is set in turn in the top of the car body (14), and the conveying mechanism is arranged at engine (1) and car body
(14) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514828.3A CN105041603B (en) | 2015-08-20 | 2015-08-20 | A kind of fracturing unit truck and its transmission induction system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510514828.3A CN105041603B (en) | 2015-08-20 | 2015-08-20 | A kind of fracturing unit truck and its transmission induction system |
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| CN105041603A CN105041603A (en) | 2015-11-11 |
| CN105041603B true CN105041603B (en) | 2017-09-19 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544304B (en) * | 2017-09-01 | 2020-03-10 | 三一石油智能装备有限公司 | Fracturing truck control method and device |
| CN216788630U (en) * | 2021-11-25 | 2022-06-21 | 三一石油智能装备有限公司 | Hydraulic fracturing pump system and fracturing equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4470771A (en) * | 1982-08-20 | 1984-09-11 | Towler Hydraulics, Inc. | Quadraplex fluid pump |
| CN103758499A (en) * | 2013-12-30 | 2014-04-30 | 三一重型能源装备有限公司 | Fracturing truck and fracturing equipment set |
| CN103775302A (en) * | 2013-12-30 | 2014-05-07 | 三一重型能源装备有限公司 | Fracturing truck and drive conveying system thereof |
| CN204099301U (en) * | 2014-08-31 | 2015-01-14 | 三一重型能源装备有限公司 | Hydraulic system and fracturing unit truck |
| CN104728208A (en) * | 2015-03-17 | 2015-06-24 | 西南石油大学 | High-power hydraulic driving fracturing-pump pump station system |
| CN204900187U (en) * | 2015-08-20 | 2015-12-23 | 三一重型能源装备有限公司 | Fracturing unit truck and transmission conveying system thereof |
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2015
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Effective date of registration: 20161216 Address after: 102206 South Beijing city of Changping District science and Technology Park 31 manufacturing center of Beijing Liu Lu Li Applicant after: 31 petroleum Intelligent Equipment Co., Ltd. Address before: 102206 Changping District City, North Road, Beijing, the 31 Industrial Park Applicant before: SANY HEAVY ENERGY EQUIPMENT CO., LTD. |
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