CN103993869A - Fracturing fluid mixing and sand mixing semitrailer - Google Patents

Fracturing fluid mixing and sand mixing semitrailer Download PDF

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Publication number
CN103993869A
CN103993869A CN201410225889.3A CN201410225889A CN103993869A CN 103993869 A CN103993869 A CN 103993869A CN 201410225889 A CN201410225889 A CN 201410225889A CN 103993869 A CN103993869 A CN 103993869A
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China
Prior art keywords
semitrailer
fracturing fluid
pump
centrifugal pump
fluid mixture
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CN201410225889.3A
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CN103993869B (en
Inventor
赵鲁海
丁大伟
段连攀
朱海兵
张小强
李国政
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Yantai Jereh Petroleum Equipment and Technologies Co Ltd
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Yantai Jereh Petroleum Equipment and Technologies Co Ltd
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Abstract

The invention relates to a fracturing fluid and sand mixing semitrailer, and belongs to the field of fracturing devices for oil field work. The fracturing fluid and sand mixing semitrailer comprises a semitrailer body, a hydraulic system and an electrical control system. The hydraulic system comprises a hydraulic oil tank, at least one hydraulic pump and a hydraulic multi-way valve. An engine, the hydraulic system, the electrical control system, a lifting control chamber, a spiral conveyor, a clean water suction centrifugal pump, a fracturing fluid suction centrifugal pump, a stirring machine, a discharge centrifugal pump, a liquid adding pump, a dry powder adding device and a concentrated guanidine gum adding pump are integrated on the semitrailer body. The work steps of conducting glue solution mixing after fracturing liquid mixing is conducted and discharging the glue solution to a downward fracturing device can be conducted by operating the electrical control system to drive the hydraulic pump through an operator, and therefore work steps of oil field work are highly integrated, matched devices are reduced, workloads of working staff are reduced, and construction quality is ensured.

Description

A kind of fracturing fluid mixture mulling semitrailer
Technical field
The present invention relates to a kind of fracturing fluid mixture mulling semitrailer, belong to the fracturing unit field of oil field operation.
Background technology
Fracturing blender truck, as the nucleus equipment in pressing crack construction car group, is widely used in petroleum gas field.Mulling semitrailer is to realize mulling in proportion, and can effectively require by the requirement of fracturing technology the special equipment of sand glue to fracturing unit supply difference.At present, the developing direction of sand blender is large discharge capacity, large sand amount both at home and abroad, therefore 100bpm sand blender has become conventional pressure break corollary equipment main product, and it is traditional that fracturing blender truck configures 1 suction centrifugal pump, add tank and suck the pressure break guanidine glue that mixture is good from well site liquid, corollary equipment is many, and operating personnel's workload is large, and be difficult to ensure construction quality, especially more urgently to be resolved hurrily in Large Oil field the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of corollary equipment that reduces, and reduces operating personnel's workload, ensures the fracturing fluid mixture mulling semitrailer of construction quality, belongs to the fracturing unit field of oil field operation.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of fracturing fluid mixture mulling semitrailer, comprise semitrailer, hydraulic system and electrical control system, described semitrailer comprises gooseneck platform, girder and back axle, described hydraulic system comprises hydraulic oil container, at least one hydraulic pump and hydraulic multitandem valve, described hydraulic system is positioned on the gooseneck platform of described semitrailer, on the gooseneck platform of described semitrailer, be fixedly installed at least one motor between described hydraulic system and the headstock of described semitrailer, described motor is connected with described hydraulic pump, the front portion of girder one side of described semitrailer is fixedly installed clear water and sucks centrifugal pump, the girder top of described semitrailer, described clear water sucks centrifugal pump top and is fixedly installed concentrated guanidine glue interpolation pump, the girder middle part of described semitrailer is fixedly installed fracturing fluid mixture tank, the below of described fracturing fluid mixture tank, on the girder of described semitrailer, be fixedly installed suction manifold with the position of described clear water suction centrifugal pump homonymy, on the girder of described semitrailer, be fixedly installed exhaust manifold with the position of described clear water suction centrifugal pump heteropleural, described suction manifold and described concentrated guanidine glue add the water inlet that pump is communicated with described clear water suction centrifugal pump, the delivery port that described clear water sucks centrifugal pump is communicated with described fracturing fluid mixture tank, rear portion in described fracturing fluid mixture tank is provided with elevating control cab, it is indoor that the control box of described electrical control system is positioned at described elevating control, the position that the girder rear portion of described semitrailer and described clear water suck centrifugal pump homonymy is fixedly installed fracturing fluid suction centrifugal pump, on the back axle of described semitrailer, be fixedly installed mixer, on the girder of described semitrailer, be fixedly installed discharge centrifugal pump between described mixer and described fracturing fluid mixture tank, the water inlet of described discharge centrifugal pump is communicated with described mixer, delivery port is communicated with described exhaust manifold, and the water inlet that described fracturing fluid sucks centrifugal pump is communicated with described fracturing fluid mixture tank, delivery port is communicated with described mixer, the rear end of described semitrailer is fixedly installed at least one conveying worm, the discharging opening of described conveying worm is positioned at described mixer top, described mixer top is fixedly installed dry powder adder, and the rear end of described semitrailer, described conveying worm below are fixedly installed liquid and add pump, described hydraulic pump connects described concentrated guanidine glue by described hydraulic multitandem valve and adds pump, described clear water suction centrifugal pump, and described fracturing fluid suction centrifugal pump, described mixer, described discharge centrifugal pump, described liquid add pump, described conveying worm and described elevating control cab, motor, described dry powder adder, described hydraulic pump and described hydraulic multitandem valve described in described electrical control system control.
The invention has the beneficial effects as follows: integrated described motor on described semitrailer, described hydraulic system, described electrical control system, described elevating control cab, described conveying worm, described clear water sucks centrifugal pump, described fracturing fluid sucks centrifugal pump, described mixer, described discharge centrifugal pump, described liquid adds pump, described dry powder adder and described concentrated guanidine glue add pump, drive described hydraulic pump by operating personnel in the described electrical control system of the indoor operation of described elevating control, just can realize the job step that is compounded into the mixture of sand glue and sand glue is drained into downstream fracturing unit from of the fracturing fluid, thereby the highly integrated job step of oil field operation, reduce corollary equipment, reduce operating personnel's workload, ensure construction quality.
Further, consider that to make fracturing fluid mixture abundant, in described fracturing fluid mixture tank, be vertically provided with at least one lip ring, the height of described lip ring is lower than the height of described fracturing fluid mixture tank.
Further, consider that handled easily personnel enter described elevating control cab, the position of the girder rear portion of described semitrailer and described exhaust manifold homonymy, close described fracturing fluid mixture tank is vertically fixedly installed stair, described stair top is fixedly installed platform, and described platform edges is fixedly installed guardrail.
Further, consider that to make fracturing fluid mixture abundant, the delivery port that described clear water sucks centrifugal pump is communicated with the bottom of described fracturing fluid mixture tank near one end of described hydraulic system.
Further, consider that the fracturing fluid making in described fracturing fluid mixture tank can enter described mixer completely, the water inlet that described fracturing fluid sucks centrifugal pump is communicated with the bottom of described fracturing fluid mixture tank away from one end of described hydraulic system.
Further, consider that handled easily personnel observe the working condition of each member and operating personnel can be operated under various temperature conditions, the side of described elevating control cab is provided with observation port, is provided with air conditioner in it.
Brief description of the drawings
Fig. 1 is the left view of a kind of fracturing fluid mixture of the present invention mulling semitrailer;
Fig. 2 is the right view of a kind of fracturing fluid mixture of the present invention mulling semitrailer;
Fig. 3 is the top view of fracturing fluid mixture tank described in a kind of fracturing fluid mixture of the present invention mulling semitrailer.
In accompanying drawing, the list of parts of each label representative is as follows:
1, motor, 2, hydraulic system, 3, concentrated guanidine glue adds pump, 4, elevating control cab, 5, stair, 6, guardrail, 8, platform, 9 conveying worms, 10, semitrailer, 11, liquid adds pump, and 12, mixer, 13, fracturing fluid sucks centrifugal pump, 14, discharge centrifugal pump, 15, fracturing fluid mixture tank, 16, suction manifold, 17, clear water sucks centrifugal pump, and 18, exhaust manifold, 19, lip ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of fracturing fluid mixture mulling semitrailer, comprise semitrailer 10, hydraulic system 2 and electrical control system, semitrailer 10 comprises gooseneck platform, girder and back axle, hydraulic system 2 comprises hydraulic oil container, at least one hydraulic pump and hydraulic multitandem valve, hydraulic system 2 is positioned on the gooseneck platform of semitrailer 10, on the gooseneck platform of semitrailer 10, two motors 1 between the headstock of hydraulic system 2 and semitrailer 10, are bolted to connection, two motors 1 are connected with eight hydraulic pumps by two four-hole transfer cases respectively, motor 1 drives hydraulic pump by transfer case.The front portion of girder one side of semitrailer 10 has been bolted to connection clear water and has sucked centrifugal pump 17, the girder top of semitrailer 10, clear water sucks centrifugal pump 17 tops and has been bolted to connection concentrated guanidine glue interpolation pump 3, the girder middle part of semitrailer 10 has been bolted to connection fracturing fluid mixture tank 15, the below of fracturing fluid mixture tank 15, on the girder of semitrailer 10, be bolted to connection suction manifold 16 with the position of clear water suction centrifugal pump 17 homonymies, on the girder of semitrailer 10, be bolted to connection exhaust manifold 18 with the position of clear water suction centrifugal pump 17 heteropleurals, suction manifold 16 and concentrated guanidine glue add the water inlet that pump 3 is communicated with clear water suction centrifugal pump 17, the delivery port that clear water sucks centrifugal pump 17 is communicated with the bottom of fracturing fluid mixture tank 15 near one end of hydraulic system 2, rear portion in fracturing fluid mixture tank 15 is provided with elevating control cab 4, the control box of electrical control system is positioned at elevating control cab 4.The position that the girder rear portion of semitrailer 10 and clear water suck centrifugal pump 17 homonymies has been bolted to connection fracturing fluid suction centrifugal pump 14, on the back axle of semitrailer 10, be bolted to connection mixer 12, on the girder of semitrailer 10, between mixer 12 and fracturing fluid mixture tank 15, be bolted to connection and discharged centrifugal pump 13, the water inlet of discharging centrifugal pump 13 is communicated with mixer 12, delivery port is communicated with exhaust manifold 18, the water inlet that fracturing fluid sucks centrifugal pump 14 is communicated with the bottom of fracturing fluid mixture tank 15 away from one end of hydraulic system 2, delivery port is communicated with mixer 12.The rear end of semitrailer 10 is fixedly installed two conveying worms 9, the discharging opening of conveying worm 9 is positioned at mixer 12 tops, mixer 12 tops have been bolted to connection dry powder adder 7, and the rear end of semitrailer 10, conveying worm 9 belows have been bolted to connection liquid and have added pump 11; Eight hydraulic pumps are connected respectively the motor of motor that concentrated guanidine glue adds pump 3, motor that clear water sucks centrifugal pump 17, motor that fracturing fluid sucks centrifugal pump 14, mixer 12, motor, the liquid of discharging centrifugal pump 13 and are added motor, the motor of conveying worm 9 and the hydraulic jack of elevating control cab 4 of pump 11 by hydraulic multitandem valve, suck to drive concentrated guanidine glue to add pump 3, clear water that centrifugal pump 17, fracturing fluid suck centrifugal pump 14, mixer 12, discharge centrifugal pump 13, liquid adds pump 11, conveying worm 9 and elevating control cab 4; Electrical control system control engine 1, dry powder adder 7, hydraulic pump and hydraulic multitandem valve, with the duty of control engine 1, dry powder adder 7, hydraulic pump and hydraulic multitandem valve.
In the present embodiment, fracturing fluid mixture tank 15 is interior is vertically provided with three highly consistent lip rings 19, and the height of lip ring 19 is lower than the height of fracturing fluid mixture tank 15.The four sides of elevating control cab 4 is provided with observation port, is provided with air conditioner in it.The position of the girder rear portion of semitrailer 10 and exhaust manifold 18 homonymies, close fracturing fluid mixture tank 15 has vertically been bolted to connection upper and lower two sections of stair 5, the close mixer of hypomere stair 5 is also fixed on the girder of semitrailer, its top is near the top of mixer, and be welded with a square frame, meanwhile, the side arm of the corresponding fracturing fluid mixture of square frame tank 15 is bolted to connection on fracturing fluid mixture tank 15; Epimere stair 5 are near fracturing fluid mixture tank 15, and be fixed on the side arm of square frame and exhaust manifold 18 homonymies, the top of epimere stair 5 has been bolted to connection platform 8, simultaneously, platform 8 is fixed on the top of square frame, and platform 8 edges have been bolted to connection guardrail 6.
Operating principle:
First, operating personnel climb up platform 8 from stair 5, enter elevating control cab 4 from platform 8, at the interior operation electrical control system of elevating control cab 4 ato unit 1, motor 1 drives the hydraulic pump being connected with the hydraulic jack of elevating control cab 4, and by the oil pump capacity of electrical control system regulator solution press pump and the threshold values of hydraulic multitandem valve, making elevating control cab 4 rise to suitable height, handled easily personnel observe the working condition of each member.Secondly, operating personnel operate electrical control system makes motor 1 drive the hydraulic pump being connected with clear water suction centrifugal pump 17 and concentrated guanidine glue interpolation pump 3, and oil pump capacity by electrical control system regulator solution press pump and the threshold values of hydraulic multitandem valve, make clear water and concentrated guanidine glue suck centrifugal pump 17 via suction manifold 16 by clear water respectively and concentrated guanidine glue interpolation pump 3 enters in fracturing fluid mixture tank 15 in suitable ratio.Again, clear water and concentrated guanidine glue enter in fracturing fluid mixture tank 15 and overflow across successively three lip rings 19, carry out sucking centrifugal pump 14 by fracturing fluid after sufficient mixture and enter mixer 12; Simultaneously, proppant is transported in mixer 12 by conveying worm 9, the chemical agents such as glue crosslinking agent add pump 11 by liquid and enter mixer, gel breaker enters in mixer by the discharging opening of dry powder adder 7 bottoms, the chemical agents such as fracturing fluid, proppant, glue crosslinking agent and gel breaker all regulate the amount of feeding by electrical control system, and enter mixer 12 in suitable ratio.Mixer 12 is by electrical control system control duty, reaches after default working time, and the sand glue that stirs moulding enters the fracturing unit in downstream via exhaust manifold 18 by discharging centrifugal pump 13.After operation completes, operating personnel fall elevating control cab 4 by electrical control system, close electrical control system, go downstairs 5 from platform 8, complete operation process of the present invention.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (6)

1. a fracturing fluid mixture mulling semitrailer, comprise semitrailer (10), hydraulic system (2) and electrical control system (4), described semitrailer (10) comprises gooseneck platform, girder and back axle, described hydraulic system (2) comprises hydraulic oil container, at least one hydraulic pump and hydraulic multitandem valve, it is characterized in that: described hydraulic system (2) is positioned on the gooseneck platform of described semitrailer (10), on the gooseneck platform of described semitrailer (10), between the headstock of described hydraulic system (2) and described semitrailer (10), be fixedly installed at least one motor (1), described motor (1) is connected with described hydraulic pump, the front portion of girder one side of described semitrailer (10) is fixedly installed clear water and sucks centrifugal pump (17), the girder top of described semitrailer (10), described clear water sucks centrifugal pump (17) top and is fixedly installed concentrated guanidine glue interpolation pump (3), the girder middle part of described semitrailer (10) is fixedly installed fracturing fluid mixture tank (15), the below of described fracturing fluid mixture tank (15), on the girder of described semitrailer (10), be fixedly installed suction manifold (16) with the position of described clear water suction centrifugal pump (17) homonymy, on the girder of described semitrailer (10), be fixedly installed exhaust manifold (18) with the position of described clear water suction centrifugal pump (17) heteropleural, described suction manifold (16) and described concentrated guanidine glue add the water inlet that pump (3) is communicated with described clear water suction centrifugal pump (17), the delivery port that described clear water sucks centrifugal pump (17) is communicated with described fracturing fluid mixture tank (15), rear portion in described fracturing fluid mixture tank (15) is provided with elevating control cab (4), the control box of described electrical control system is positioned at described elevating control cab (4), the position that the girder rear portion of described semitrailer (10) and described clear water suck centrifugal pump (17) homonymy is fixedly installed fracturing fluid suction centrifugal pump (14), on the back axle of described semitrailer (10), be fixedly installed mixer (12), on the girder of described semitrailer (10), between described mixer (12) and described fracturing fluid mixture tank (15), be fixedly installed and discharge centrifugal pump (13), the water inlet of described discharge centrifugal pump (13) is communicated with described mixer (12), delivery port is communicated with described exhaust manifold (18), the water inlet that described fracturing fluid sucks centrifugal pump (14) is communicated with described fracturing fluid mixture tank (15), delivery port is communicated with described mixer (12), the rear end of described semitrailer (10) is fixedly installed at least one conveying worm (9), the discharging opening of described conveying worm (9) is positioned at described mixer (12) top, described mixer (12) top is fixedly installed dry powder adder (7), and the rear end of described semitrailer (10), described conveying worm (9) below are fixedly installed liquid and add pump (11), described hydraulic pump (11) adds pump (11), described conveying worm (9) and described elevating control cab (4) by the described hydraulic multitandem valve described concentrated guanidine glue interpolation pump of connection (3), described clear water suction centrifugal pump (17), described fracturing fluid suction centrifugal pump (14), described mixer (12), described discharge centrifugal pump (13), described liquid, motor (1), described dry powder adder (7), described hydraulic pump and described hydraulic multitandem valve described in described electrical control system control.
2. a kind of fracturing fluid mixture mulling semitrailer according to claim 1, it is characterized in that: in described fracturing fluid mixture tank (15), be vertically provided with at least one lip ring (19), the height of described lip ring (19) is lower than the height of described fracturing fluid mixture tank (15).
3. a kind of fracturing fluid mixture mulling semitrailer according to claim 1, it is characterized in that: (15) position of the girder rear portion of described semitrailer (10) and described exhaust manifold (18) homonymy, close described fracturing fluid mixture tank is vertically fixedly installed stair (5), described stair (5) top is fixedly installed platform (8), and described platform (8) edge is fixedly installed guardrail (6).
4. a kind of fracturing fluid mixture mulling semitrailer according to claim 1, is characterized in that: the delivery port that described clear water sucks centrifugal pump (17) is communicated with the bottom of described fracturing fluid mixture tank (15) near one end of described hydraulic system (2).
5. a kind of fracturing fluid mixture mulling semitrailer according to claim 1, is characterized in that: the water inlet that described fracturing fluid sucks centrifugal pump (14) is communicated with the bottom of described fracturing fluid mixture tank (15) away from one end of described hydraulic system (2).
6. according to a kind of fracturing fluid mixture mulling semitrailer described in claim 1 to 5 any one, it is characterized in that: described elevating control cab (4) side is provided with observation port, is provided with air conditioner in it.
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