CN210449044U

CN210449044U - Electricity drives blending equipment

Info

Publication number: CN210449044U
Application number: CN201921142610.XU
Authority: CN
Inventors: 仲跻风; 王恺; 王建伟; 张坤; 王传博; 兰春强; 吴义朋
Original assignee: Yantai Jereh Petroleum Equipment and Technologies Co Ltd
Current assignee: Yantai Jereh Petroleum Equipment and Technologies Co Ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-05-05
Anticipated expiration: 2029-07-20

Abstract

The utility model discloses an electricity drives and mixes equipment of disposition all relates to and mixes equipment technical field, and this electricity drives and mixes equipment of disposition all, add the pump and inhale the collector including motor power unit, blending tank, discharge centrifugal pump, suction centrifugal pump, powder jar, control room, flowing back manifold and the mixed manifold of water powder and change, one side fixed mounting of motor power unit has the blending tank, one side fixed mounting of blending tank has the control room. This electricity drives blending equipment, the motor of chooseing for use is the frequency conversion all-in-one, and converter and motor integration are in the same place promptly, does not have solitary frequency conversion cabinet, and occupation space is saved so by a wide margin, makes equipment be fit for on-vehicle transportation more, and frequency conversion all-in-one calorific capacity is lower a lot than the motor itself, and the radiator is integrated on motor and converter case shell, does not have this kind of plate-fin louvre, and the fan sets up the wind channel of big passageway in motor converter casing department, does not have the problem of jam.

Description

Electricity drives blending equipment

Technical Field

The utility model relates to a thoughtlessly join in marriage equipment technical field, specifically be an electricity drive thoughtlessly join in marriage equipment.

Background

Fracturing is a main measure for increasing the yield of an oil and gas field, a large amount of fracturing base fluid is needed in fracturing construction operation at home and abroad at present, particularly in a fracturing construction site of shale gas, a fracturing fluid mixing vehicle which can be used in a mixed mode on site is increasingly widely applied in the fracturing construction process at present, but the liquid mixing amount is increased along with the increase of the fracturing scale, and the demand of mixed equipment is increased.

In the fracturing operation site of the oil and gas field in China, the power transmission system adopted by the mixing equipment is configured in a way that a diesel engine is connected with a transfer case to drive a hydraulic system to work, namely, a power source is the diesel engine and drives an execution component through the hydraulic system.

Because the oil field operating mode is abominable to well site area is limited, and the required equipment integrates higher, and comprehensive properties is higher, and the confession liquid equipment all needs blending tank and powder jar in the thoughtlessly present thoughtlessly of dry powder type, and the powder jar needs to satisfy the preparation of 1000 prescription liquid, and the blending tank needs to satisfy the demand of buffering swelling time such as melon and glue solution, needs to do as big as possible in.

Conventional engine-driven power units suffer from the following disadvantages: the external radiator occupies a large space; an engine is generally required to be provided with a large-area multi-plate fin radiator, when the engine is used outdoors, wind, sand and dust are large, a heat dissipation hole of an air duct of a common plate fin radiator is small, the engine is easily blocked by dust and the like, and the problem of difficulty in cleaning exists; the engine has many wearing parts, large power consumption and difficult maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electricity drives and mixes equipment of disposition has solved current oil gas field production increase with mixing the bulky problem of equipment of disposition, and ordinary electricity drives power pack area big, and converter and motor do not have the integration together, need have solitary frequency conversion cabinet, 10m³Min even 12m³The mixing equipment above/min cannot be transported on the vehicle.

Meanwhile, the engine power unit is different from a conventional engine-driven power unit, and the following problems of the engine power unit do not exist: the conventional engine is externally provided with a radiator, so that the occupied space is large, the energy consumption of the engine is high, the consumable parts such as a filter element and oil are more, the noise is high, and the use cost of a user is higher; and when outdoor operations, the wind sand dust is great, and ordinary plate-fin radiator wind channel louvre is less, is very easily blockked up by dust etc. has the problem of clearance difficulty.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an electrically drive blending equipment, includes motor power unit, blending tank, discharge centrifugal pump, suction centrifugal pump, powder jar, control room, flowing back manifold and the mixed manifold of water powder and changes and add the pump and inhale the header, one side fixed mounting of motor power unit has the blending tank, one side fixed mounting of blending tank has the control room, one side fixed mounting of control room has the powder jar, the discharge port of blending tank is connected with the discharge centrifugal pump, the discharge centrifugal pump is located the front side at the control room, the downside at the control room is installed to the flowing back manifold, the downside fixed mounting of powder jar has screw conveyer, the mixed manifold of water powder is installed to screw conveyer's lower part, inhale the header and install the front side at the powder jar, change and add the pump and install the both sides in powder jar lower part, water powder mixed manifold and inhale the downside at the powder jar with the suction centrifugal pump, the outlet end of the suction header is communicated with the suction centrifugal pump, the discharge pipe of the suction centrifugal pump is communicated with the inlet port of the water-powder mixing manifold, the discharge port of the water-powder mixing manifold is communicated with the inlet port of the mixing tank, the discharge pipe of the suction centrifugal pump is also communicated with the inlet port of the mixing tank, the discharge port of the screw conveyor is communicated with the powder adding port of the water-powder mixing manifold, the discharge port of the mixing tank is communicated with the inlet port of the discharge centrifugal pump, the discharge centrifugal pump is communicated with the inlet port of the discharge header of the liquid discharge manifold, and the motor power unit is a frequency conversion all-in-one machine.

Optionally, the frequency conversion all-in-one of motor power unit includes the radiator fan, the hydraulic pump and the transfer case of motor, integrated converter case, motor on the motor, the output of motor passes through pivot fixed connection in shaft coupling and the transfer case, the bottom of converter case and the top fixed connection of motor housing, one side of hydraulic pump and one side fixed connection of transfer case, the transfer case is located between motor and the hydraulic pump, the radiator fan setting of motor is in the one side of keeping away from the transfer case, and the fan of radiator is provided with the wind channel in the casing department of converter case.

When the equipment works, clean water enters the suction centrifugal pump through the suction collecting pipe, the suction centrifugal pump supplies clean water to the water-powder mixing manifold and the mixing tank, a water-powder mixing manifold outlet is connected to the mixing tank, the water-powder mixing manifold and two liquid streams discharged to the mixing tank by the suction centrifugal pump are mixed in the mixing tank, the liquid is supplied to the discharge centrifugal pump through a mixing tank outlet, the liquid is discharged to the discharge collecting pipe through the discharge centrifugal pump, the whole liquid distribution process is completed, and in-process, chemicals can be added to a liquid inlet, a liquid outlet or the mixing tank of the equipment according to the proportion by the chemical addition pump.

(III) advantageous effects

The utility model provides an electricity drives blending device possesses following beneficial effect:

this electricity drives blending equipment, the motor of chooseing for use is the frequency conversion all-in-one, and converter and motor integration are in the same place promptly, does not have solitary frequency conversion cabinet, and occupation space is saved so by a wide margin, makes equipment be fit for on-vehicle transportation more, and frequency conversion all-in-one calorific capacity is lower a lot than the motor itself, and the radiator is integrated on motor and converter case shell, does not have this kind of plate-fin louvre, and the fan sets up the wind channel of big passageway in motor converter casing department, does not have the problem of jam.

Drawings

FIG. 1 is a schematic view of the structure of the mixing and blending equipment of the present invention;

FIG. 2 is a rear view of the structure of the mixing and blending equipment of the present invention;

FIG. 3 is a schematic diagram of a prior art engine power unit;

fig. 4 is a rear view schematic diagram of the local front view structure of the present invention;

fig. 5 is a rear view of the rear view structure of fig. 4 according to the present invention;

fig. 6 is a schematic structural diagram of the motor power unit of the present invention.

In the figure: 1. a motor power unit; 11. a heat sink; 12. a motor; 13. a frequency converter box; 14. a heat radiation fan; 15. a hydraulic pump; 16. a transfer case; 17. a coupling; 2. a mixing tank; 3. discharging the centrifugal pump; 4. a powder tank; 5. a control room; 6. a liquid discharge manifold; 7. a water-powder mixing manifold; 8. an engine power unit; 9. a chemical adding pump; 10. a suction centrifugal pump; 101. a discharge pipe; 18. a screw conveyor; 19. a suction header; 20. a discharge header.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

an electric-driven mixing device comprises a motor power unit 1, a mixing tank 2, a discharge centrifugal pump 3, a suction centrifugal pump 10, a powder tank 4, a control chamber 5, a drainage manifold 6, a water-powder mixing manifold 7, a chemical addition pump 9 and a suction header 19, wherein the mixing tank 2 is fixedly arranged on one side of the motor power unit 1, the control chamber 5 is fixedly arranged on one side of the mixing tank 2, the powder tank 4 is fixedly arranged on one side of the control chamber 5, the discharge centrifugal pump 3 is connected with a discharge outlet of the mixing tank 2, the discharge centrifugal pump 3 is positioned on the front side of the control chamber 5, the drainage manifold 6 is arranged on the lower side of the control chamber 5, a spiral conveyer 18 is fixedly arranged on the lower side of the powder tank 4, the water-powder mixing manifold 7 is arranged on the lower portion of the spiral conveyer 18, the suction header 19 is arranged on the front side of the powder tank 4, the chemical addition pump 9 is arranged on two sides of the lower portion of the powder tank 4, and the water, the outlet end of the suction header 19 is communicated with the suction centrifugal pump 10, the discharge pipe 101 of the suction centrifugal pump 10 is communicated with the inlet port of the water-powder mixing manifold 7, the discharge pipe 101 of the suction centrifugal pump 10 is also communicated with the inlet port of the mixing tank 2, the discharge port of the water-powder mixing manifold 7 is communicated with the inlet port of the mixing tank 2, the discharge port of the screw conveyor 18 is communicated with the powder adding port of the water-powder mixing manifold 7, the discharge port of the mixing tank 2 is communicated with the inlet port of the discharge centrifugal pump 3, the discharge centrifugal pump 3 is communicated with the inlet port of the discharge header 20 of the discharge manifold 6, and the motor power unit 1 is a variable frequency all-in-one.

As an optional technical solution of the utility model: the frequency conversion integrated machine of the motor power unit 1 comprises a motor 12, a frequency converter box 13 integrated on the motor 12, a heat radiation fan 14 of the motor 12, a hydraulic pump 15 and a transfer case 16, wherein the output end of the motor 12 is fixedly connected with a rotating shaft in the transfer case 16 through a coupler 17, the bottom of the frequency converter box 13 is fixedly connected with the top of a shell of the motor 12, one side of the hydraulic pump 15 is fixedly connected with one side of the transfer case 16, the transfer case 16 is positioned between the motor 12 and the hydraulic pump 15, the heat radiation fan 14 of the motor 12 is arranged on one side far away from the transfer case 16, and a fan of a radiator 11 is provided with an air channel at the shell of the frequency converter box.

As an alternative of the utility model: the frequency converter box 13 may also adopt a water circulation type water cooling heat dissipation device, or a box fan or other heat dissipation devices may be separately installed.

The working principle is as follows: when the equipment works, clean water enters the suction centrifugal pump 10 through the suction header 19, the suction centrifugal pump 10 supplies clean water to the water-powder mixing manifold 7 and the mixing tank 2, the discharge port of the water-powder mixing manifold 7 is connected to the mixing tank 2, two liquid flows discharged to the mixing tank 2 from the water-powder mixing manifold 7 and the suction centrifugal pump 10 are mixed in the mixing tank 2, the liquid flows out of the centrifugal pump 3 through the discharge port of the mixing tank 2, the liquid flows out of the discharge centrifugal pump 3 and is discharged to the discharge header 20 through the discharge centrifugal pump 3, the whole liquid distribution process is completed, and in the process, the chemical adding pump 9 can add chemicals to the liquid inlet, the liquid discharge port or the mixing tank 2 of the equipment according to the proportion.

To sum up, this electricity drives blending equipment, the motor of choosing is the frequency conversion all-in-one, and the converter and motor integration are in the same place promptly, do not have solitary frequency conversion cabinet, save occupation space so by a wide margin, make equipment be fit for on-vehicle transportation more, frequency conversion all-in-one calorific capacity is lower a lot than the motor itself, and the radiator is integrated on motor and converter case shell, does not have this kind of plate-fin louvre, and the fan sets up the wind channel of big passageway in motor converter casing department, does not have the problem of jam.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electricity drives blending equipment, includes motor power unit (1), blending tank (2), discharge centrifugal pump (3), inhales centrifugal pump (10), powder jar (4), control room (5), flowing back manifold (6) and the mixed manifold of liquid and powder (7) and change and add pump (9) and inhale manifold (19), its characterized in that: one side fixed mounting of motor power unit (1) has blending tank (2), one side fixed mounting of blending tank (2) has control room (5), one side fixed mounting of control room (5) has powder jar (4), the discharge port of blending tank (2) is connected with discharge centrifugal pump (3), discharge centrifugal pump (3) are located the front side in control room (5), the downside at control room (5) is installed in flowing back manifold (6), the downside fixed mounting of powder jar (4) has screw conveyer (18), water-powder mixing manifold (7) are installed to the lower part of screw conveyer (18), inhale the front side at powder jar (4) of header (19) installation, change and add pump (9) and install the both sides in powder jar (4) lower part, water-powder mixing manifold (7) and inhale centrifugal pump (10) and all install the downside at powder jar (4), the outlet end of the suction header (19) is communicated with a suction centrifugal pump (10), the discharge pipe (101) of the suction centrifugal pump (10) is communicated with the inlet port of the water-powder mixing manifold (7), the discharge pipe (101) of the suction centrifugal pump (10) is also communicated with the inlet port of the mixing tank (2), the discharge port of the water-powder mixing manifold (7) is communicated with the inlet port of the mixing tank (2), the discharge port of the spiral conveyor (18) is communicated with the powder adding port of the water-powder mixing manifold (7), the discharge port of the mixing tank (2) is communicated with the inlet port of the discharge centrifugal pump (3), the discharge centrifugal pump (3) is communicated with the inlet port of the discharge header (20) of the discharge manifold (6), and the motor power unit (1) is a frequency conversion integrated machine.

2. An electrically driven compounding assembly according to claim 1 wherein: the frequency conversion integrated machine of the motor power unit (1) comprises a motor (12), a frequency converter box (13) integrated on the motor (12), a heat radiation fan (14) of the motor (12), a hydraulic pump (15) and a transfer case (16), the output end of the motor (12) is fixedly connected with a rotating shaft in the transfer case (16) through a shaft coupling (17), a radiator (11) for radiating hydraulic oil is arranged at the top of the sledge frame above the motor power unit (1), the bottom of the frequency converter box (13) is fixedly connected with the top of the shell of the motor (12), one side of the hydraulic pump (15) is fixedly connected with one side of the transfer case (16), the transfer case (16) is located between the electric motor (12) and the hydraulic pump (15), the heat dissipation fan (14) of the motor (12) is arranged on one side far away from the transfer case (16), and the fan of the radiator (11) is provided with an air channel at the shell of the frequency converter case (13).