CN207829871U - A kind of pure electric vehicle pressure break sled - Google Patents
A kind of pure electric vehicle pressure break sled Download PDFInfo
- Publication number
- CN207829871U CN207829871U CN201820197640.XU CN201820197640U CN207829871U CN 207829871 U CN207829871 U CN 207829871U CN 201820197640 U CN201820197640 U CN 201820197640U CN 207829871 U CN207829871 U CN 207829871U
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- China
- Prior art keywords
- frequency conversion
- electric vehicle
- pure electric
- motor
- skid
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Abstract
The utility model discloses a kind of pure electric vehicle pressure break sleds, are related to a kind of various fracturing work equipment for oil gas field deep-well, middle-deep well, shallow well.It includes skid, frequency conversion timing AC motor, three-cylinder plunger pump and liquid cabinet are disposed on the cross central line of skid from left to right, frequency conversion timing AC motor side is provided with the transformer that cable is connect with frequency conversion tank, and the other end is provided with the frequency conversion tank and switch board that cable is connect with frequency conversion timing AC motor respectively.Skid structure of the utility model by using motor as power source, solve that engine environmental pollution is serious and the higher technical problem of operating cost, skid structure can both be fixed on progress fracturing work at oil/gas well, any desired place can also be transported using means of transport and carries out operation, and compact-sized.
Description
Technical field
The utility model is related to a kind of pumpdown equipment of suitable multiple types different liquids, can be used for oil gas field depth
The various fracturing works of well, middle-deep well, shallow well, especially a kind of pure electric vehicle pressure break sled.
Background technology
Exploitation for the oil gas field middle and later periods and production activity, well fracturing are the important measures of frscturing, currently,
Common fracturing unit mostly drives three-cylinder plunger pump through hydraulic transmission box by engine on platform by transmission shaft, from liquid supply vehicle or
The media such as fracturing fluid are drawn on other liquid supply equipments to inject into oil/gas well.
Common fracturing unit is generally self-propelled vehicle-mounted fracturing unit, uses main car engine dynamic as work
Power, such operating type, engine will generate a large amount of oil smoke, due to using fuel oil chassis, in vehicle travel process, also generating big
Exhaust emissions is measured, environment is caused greatly to pollute.And when needing equipment parking wellsite operation for a long time, cause operation
Cost is higher.
For a long time, due to by standard GB/T 1589《Automobile, trailer and truck combination contour dimension, axle load and quality
Limit value》With standard GB/T 7258《Automobile safety running technology condition》Limitation, existing fracturing unit vehicle(Especially adopt
With two axis or the fracturing unit truck of three-axle vehicle chassis refit)The complete vehicle structure space availability ratio of design is not high(Cause big quantity space
Waste).If blindly increasing space availability ratio(Such as change design structure), easily occur due to the design of structure it is unreasonable
In vehicle operation(When especially turning round)Easily lead to overturning(4.6 sections in standard GB/T 7258 are not met mainly " to roll
Stability and parking angle of stability ")And automobile chassis Beam fracture(The stress concentration of each unreasonable generation of component layouts)The phenomenon that.
Currently, being badly in need of developing the fracturing unit of skid structure a kind of compact-sized and using motor as power source.
Invention content
The purpose of this utility model is exactly to provide a kind of pure electric vehicle pressure break sled, it is by adopting the shortcomings that overcoming the prior art
Motor is used as the skid structure of power source, solves that engine environmental pollution is serious and the higher technology of operating cost is asked
Topic.
To achieve the above object, the utility model adopts the following technical solution:A kind of pure electric vehicle pressure break sled comprising sled
, it is disposed with frequency conversion timing AC motor, three-cylinder plunger pump and liquid cabinet, frequency conversion from left to right on the cross central line of skid
Speed-regulating AC mechanomotive force output end is connected by transmission shaft with three-cylinder plunger pump power end, and three-cylinder plunger pump fluid end passes through
Suction manifold is connected with liquid cabinet, and three-cylinder plunger pump fluid end is additionally provided with high pressure pipe joint, and frequency conversion timing AC motor side is set
Be equipped with the transformer being connect with frequency conversion tank by cable, the other end be provided with cable respectively with frequency conversion timing AC motor
The frequency conversion tank and switch board of connection.Skid structure of the utility model by using motor as power source, solves engine
Environmental pollution is serious and the higher technical problem of operating cost, skid structure can both be fixed on progress pressure break work at oil/gas well
Industry can also be transported any desired place using means of transport and carry out operation, and compact-sized, meet state compulsion
Under the premise of property standard, space availability ratio is substantially increased;
As a kind of improvement of the utility model, covering frequency control is provided in the skid on the left of the three-cylinder plunger pump
The protective cover of alternating current generator, transmission shaft, transformer, frequency conversion tank and switch board, play rain-proof, it is dust-proof the effects that;
As a kind of improvement of the utility model, the protective cover both sides are respectively arranged with folding door, convenient in protective cover
The work such as the repair of component;
As a kind of improvement of the utility model, the frequency of the frequency conversion timing AC motor is the Hz of 40Hz~145, compared with
Big frequency range, expands application places;
As a kind of improvement of the utility model, the liquid cabinet is rectangular configuration, and bottom four corners are respectively arranged with and prize
The otic placode that seat is correspondingly arranged carries out the hinged connection ear mount of axis pin, by the way that liquid cabinet and skid are carried out detachable connection, if
After liquid use in liquid cabinet, liquid cabinet need to only be removed, be transported at infusion by means of transport, it is not necessary to by entire skid
Whole Transporting is carried out, transportation cost is reduced, improves conevying efficiency, and can also be by liquid cabinet with using it for anything else(Such as it is used as liquid to mix
" tool box " etc. of tank or scattered parts);
As a kind of improvement of the utility model, connection ear mount relative placement two-by-two passes through both direction(It is longitudinal and
Laterally)Mutual limitation, avoid the phenomenon that shakes in liquid cabinet operation process, sound construction;
As a kind of improvement of the utility model, the high pressure pipe joint passes through below liquid cabinet, and the leakage fluid dram of end is set
It sets in skid right end, space availability ratio is high and is discharged convenient for liquid;
As a kind of improvement of the utility model, liquid cabinet top portion both sides are respectively arranged with lifting lug, are convenient for lifting equipment
Lifting.
In conclusion the utility model is simple in structure, the components such as the hydraulic transmission box of traditional product are eliminated, pass through operation
Frequency converter in switch board adjusting frequency conversion tank, which can be realized, controls the frequency of frequency conversion timing AC motor, realizes to becoming
The control of frequency modulation speed alternating current generator rotating speed, and then so that liquid is passed through high pressure pipe joint and is exported and controlled, it is easy to operate.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the vertical view of Fig. 1.
1, frequency conversion timing AC motor in figure, 2, protective cover, 3, transmission shaft, 4, three-cylinder plunger pump, 5, skid, 6, liquid cabinet,
7, transformer, 8, frequency conversion tank, 9, switch board, 10, high pressure pipe joint, 11, leakage fluid dram, 12, lifting lug, 13, suction manifold.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Only it is phase each other it should be noted that the orientation term such as lateral, longitudinal, left and right in the utility model embodiment
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive.
In Fig. 1, Fig. 2, a kind of pure electric vehicle pressure break sled comprising skid 5, on the cross central line of skid 5 from left to right
It is disposed with frequency conversion timing AC motor 1, three-cylinder plunger pump 4 and liquid cabinet 6.1 side of frequency conversion timing AC motor is provided with logical
The transformer 7 that cable is connect with frequency conversion tank 8 is crossed, the other end is provided with cable and connects respectively with frequency conversion timing AC motor 1
The frequency conversion tank 8 and switch board 9 connect;Selected frequency is the frequency conversion timing AC motor 1 of the Hz of 40Hz~145, larger frequency model
It encloses, expands application places;Liquid cabinet 6 is rectangular configuration, bottom four corners be respectively arranged with the otic placode that is correspondingly arranged with skid 5 into
It is on sale throughout the hinged connection ear mount of axis, relative placement, i.e. hinging pin shaft are arranged in a mutually vertical manner connection ear mount two-by-two two-by-two(As liquid cabinet is left
Shaft centre line of the axis pin of side two corners respectively with the axis pin of two corners on the right side of liquid cabinet is mutually perpendicular to), pass through both direction(It is longitudinal and horizontal
To)Mutual limitation, avoid the phenomenon that shakes in 6 operation process of liquid cabinet, sound construction;In addition, by by liquid cabinet 6 with sled
Seat 5 carries out detachable connection, if after the liquid use in liquid cabinet 6, need to only be removed liquid cabinet 6, pass through means of transport
It is transported at infusion, it is not necessary to entire skid 5 is subjected to whole Transporting, reduce transportation cost, improve conevying efficiency, and can also incite somebody to action
Liquid cabinet 6 is with using it for anything else(Such as it is used as in " tool box " of liquid blending tank or scattered parts);6 top both sides of liquid cabinet are also set respectively
It is equipped with lifting lug 12, is convenient for the lifting of lifting equipment.
1 power output end of frequency conversion timing AC motor is connected by transmission shaft 3 with 4 power end of three-cylinder plunger pump, three cylinders
4 fluid end of plunger pump is connected by suction manifold 13 with liquid cabinet 6, the high pressure pipe joint 10 being connected to 4 fluid end of three-cylinder plunger pump
From 6 lower section of liquid cabinet(Space between 6 bottom surface of skid 5 and liquid cabinet)It passing through, the leakage fluid dram 11 of end is arranged in 5 right end of skid,
Space availability ratio is high and is discharged convenient for liquid;It is provided with covering frequency conversion timing AC motor in the skid 5 in 4 left side of three-cylinder plunger pump
1, the protective cover 2 of transmission shaft 3, transformer 7, frequency conversion tank 8 and switch board 9, i.e. frequency conversion timing AC motor 1, transmission shaft 3, transformation
Device 7, frequency conversion tank 8 and switch board 9 are arranged in protective cover 2, play rain-proof, it is dust-proof the effects that;In addition, for the ease of protective cover
The work such as the repair of 2 inner parts, 2 both sides of protective cover are respectively arranged with folding door;The utility model is handed over by using frequency control
Skid structure of the galvanic electricity machine 1 as power source, solves that engine environmental pollution is serious and the higher technology of operating cost is asked
Topic, skid structure can both be fixed on progress fracturing work at oil/gas well, and can also transport any need using means of transport
Place carry out operation, and it is compact-sized, substantially increase space availability ratio;
When utility model works, nets electricity or well site generating set using well site and transformer 7 is connected by cable, pass through
Operation and control cabinet 9 adjusts the frequency converter realization in frequency conversion tank 8 and controls the frequency of frequency conversion timing AC motor 1, realizes
Control to 1 rotating speed of frequency conversion timing AC motor, and then so that liquid is passed through the output of high pressure pipe joint 10 and controlled, it grasps
Facilitate, it is simple in structure.
The present embodiment not makes any form of restriction the shape, structure etc. of the utility model, every according to this reality
With novel technical spirit to any simple modification, equivalent variations made by above example, the utility model technology is belonged to
The protection domain of scheme.
Claims (8)
1. a kind of pure electric vehicle pressure break sled, it is characterised in that:It includes skid(5), skid(5)Cross central line on from left to right
It is disposed with frequency conversion timing AC motor(1), three-cylinder plunger pump(4)With liquid cabinet(6), frequency conversion timing AC motor(1)Power
Output end passes through transmission shaft(3)With three-cylinder plunger pump(4)Power end is connected, three-cylinder plunger pump(4)Fluid end passes through suction line
It converges(13)With liquid cabinet(6)It is connected, three-cylinder plunger pump(4)Fluid end is additionally provided with high pressure pipe joint(10), frequency control alternating current
Machine(1)Side is provided with cable and frequency conversion tank(8)The transformer of connection(7), the other end be provided with cable difference
With frequency conversion timing AC motor(1)The frequency conversion tank of connection(8)And switch board(9).
2. a kind of pure electric vehicle pressure break sled according to claim 1, it is characterised in that:The three-cylinder plunger pump(4)Left side
Skid(5)On be provided with covering frequency conversion timing AC motor(1), transmission shaft(3), transformer(7), frequency conversion tank(8)And switch board
(9)Protective cover(2).
3. a kind of pure electric vehicle pressure break sled according to claim 2, it is characterised in that:The protective cover(2)Both sides are set respectively
It is equipped with folding door.
4. a kind of pure electric vehicle pressure break sled according to claim 1, it is characterised in that:The frequency conversion timing AC motor(1)
Frequency be the Hz of 40Hz~145.
5. a kind of pure electric vehicle pressure break sled according to any one of claims 1 to 4, it is characterised in that:The liquid cabinet(6)For square
Shape structure, bottom four corners are respectively arranged with and skid(5)The otic placode being correspondingly arranged carries out the hinged connection ear mount of axis pin.
6. a kind of pure electric vehicle pressure break sled according to claim 5, it is characterised in that:The connection ear mount is two-by-two with respect to cloth
Office.
7. a kind of pure electric vehicle pressure break sled according to claim 6, it is characterised in that:The high pressure pipe joint(10)From liquid cabinet
(6)Lower section passes through, the leakage fluid dram of end(11)It is arranged in skid(5)Right end.
8. a kind of pure electric vehicle pressure break sled according to claim 7, it is characterised in that:The liquid cabinet(6)Distinguish top both sides
It is provided with lifting lug(12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820197640.XU CN207829871U (en) | 2018-02-06 | 2018-02-06 | A kind of pure electric vehicle pressure break sled |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820197640.XU CN207829871U (en) | 2018-02-06 | 2018-02-06 | A kind of pure electric vehicle pressure break sled |
Publications (1)
Publication Number | Publication Date |
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CN207829871U true CN207829871U (en) | 2018-09-07 |
Family
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CN201820197640.XU Expired - Fee Related CN207829871U (en) | 2018-02-06 | 2018-02-06 | A kind of pure electric vehicle pressure break sled |
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CN (1) | CN207829871U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111957258A (en) * | 2020-08-17 | 2020-11-20 | 湖北中油科昊机械制造有限公司 | Hydraulic transmission type fracturing pry |
CN112127863A (en) * | 2020-09-22 | 2020-12-25 | 中油国家油气钻井装备工程技术研究中心有限公司 | Integrated frequency conversion fracturing sledge |
WO2022120823A1 (en) * | 2020-12-11 | 2022-06-16 | 烟台杰瑞石油装备技术有限公司 | Fracturing equipment |
US11592020B2 (en) | 2020-12-11 | 2023-02-28 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd | Fracturing equipment |
US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
-
2018
- 2018-02-06 CN CN201820197640.XU patent/CN207829871U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
CN111957258A (en) * | 2020-08-17 | 2020-11-20 | 湖北中油科昊机械制造有限公司 | Hydraulic transmission type fracturing pry |
CN111957258B (en) * | 2020-08-17 | 2021-07-13 | 湖北中油科昊机械制造有限公司 | Hydraulic transmission type fracturing pry |
CN112127863A (en) * | 2020-09-22 | 2020-12-25 | 中油国家油气钻井装备工程技术研究中心有限公司 | Integrated frequency conversion fracturing sledge |
WO2022120823A1 (en) * | 2020-12-11 | 2022-06-16 | 烟台杰瑞石油装备技术有限公司 | Fracturing equipment |
US11592020B2 (en) | 2020-12-11 | 2023-02-28 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd | Fracturing equipment |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190206 |