CN206008626U - A kind of device for adding fiber in fracturing fluid - Google Patents
A kind of device for adding fiber in fracturing fluid Download PDFInfo
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- CN206008626U CN206008626U CN201621030229.0U CN201621030229U CN206008626U CN 206008626 U CN206008626 U CN 206008626U CN 201621030229 U CN201621030229 U CN 201621030229U CN 206008626 U CN206008626 U CN 206008626U
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Abstract
This utility model is related to a kind of device for adding fiber in fracturing fluid, the device includes frame and the stirring module being separately positioned in frame, adds fibre module, input liquid module, output liquid module and electronic control module, stirring module includes the first electrical control cubicles, mixing drum and stirring motor, the agitator being connected with stirring motor is provided with mixing drum, and the first electrical control cubicles are connected with stirring motor；Plus fibre module includes feeding funnel, feeding cage, feeding motor, Centrifugal dispersion device, Centrifugal dispersion motor, the second electrical control cubicles.Complete equipment of the present utility model coordinates high seam guide pressure break pulse to use when adding sand, and equipment can stir liquid measure more than 1m3；Once in the fiber liquid after stirring, fiber is evenly distributed in 2 minutes the stirring fiber liquid time, without uniting, without local accumulation phenomenon；Whole machine is realized single cycle automatization, can be met the needs of practical application well using touch screen, electric control operation.
Description
Technical field
This utility model belongs to oil-gas field development technical field, and in particular to a kind of for interpolation fiber in fracturing fluid
Device.
Background technology
The main target of hydraulic fracturing is the artificial seepage channel for forming certain length in oil-gas reservoir, needs crack to have
Stable geometric shape and higher flow conductivity, it is generally recognized that proppant is continuous, uniformly laid in man-made fracture domestic demand.But
That fracturing liquid rubber-breaking residue, proppant crushed particles etc. can block duct, and proppant embedment etc. cause dirty inside crack
Dye, often substantially reduces fracture condudtiviy.
For increasing fracture condudtiviy, in recent years, the domestic and international outer new technology for employing one kind referred to as " high seam guide " pressure break
(note：High seam guide is at home and abroad also referred to as high-speed channel pressure break, Hiway pressure breaks), applied in multiple areas such as South America, Middle East super
Cross 3800 wells.High seam guide pressure break is referred to during sand is added, is pumped in proppant plunger mode by taking, first pump into one section
The proppant of fiber is mixed into, then pumps into one section of pure crosslinked fluid, in this, as one plus sand pulse period, alternately and repeatedly circulated
Plus sand.By this special fiber fracturing liquid, unique infusion program, coalesce common proppant particles agglomerating, so as to
High flow conductivity passage can be formed in proppant pack, be several orders of magnitude higher than typical crack flow conductivity.
Compared with conventional Fracturing Project, high seam guide pressure break generally needs a certain amount of fiber is added in fracturing fluid, leads to
Cross add fiber come realize to proppant agglomerating, suspend, take sand, solid sand.This is accomplished by configuring a set of mixed water injection for adding fiber
Device, according to pressing crack construction scheme, it is desirable to which there is mixed water injection device timing, quantitative, the dispersed ability for adding fiber, fiber to mix
Dispensing device is responsible in certain period of time the dispersion of the desired amount of fiber is added in a certain amount of fracturing fluid, stirring in the short time
Uniformly, fiber is evenly distributed in fracturing base fluid, form fiber liquid, and be evenly supplied to pressure break fracturing blender truck at short notice and stir
Mix in cylinder, carry out adding sand online, subsequently by adding cross-linking agent, secondary stirring forms the load fluid of certain homogenous proportion, with
The pumping of pressure break pump truck is input to stratum, completes pressure break operation.
Fiber mixed water injection device during fiber is added is that the process for coordinating pulsed sand fracturing is carried out, is related to
Arrive following technological difficulties：1st, it is that interval executes with load fluid operation in pressing crack construction technique, 2 minutes interval times are left
The right side, this require that whole fiber liquid needs the input for completing liquid and fiber within the 1.5-2.5 minutes at interval；2nd, added fibre
Dimension unite packed, for being uniformly distributed fiber in fiber liquid, equipment must be equipped with fiber scattering device and fiber liquid stirring
Device, it is ensured that plus while as far as possible loose, uniformly unrestrained during fiber, increase mixing time as far as possible, improve stirring efficiency；3rd, fine
Dimension liquid is generally transported in the agitator tank of fracturing blender truck, it is desirable to which the conveying of fiber liquid must be equal in the stipulated time according to design requirement
Even accurate conveying.What the performance of fiber mixed water injection device directly affected fiber in fiber liquid is uniformly distributed situation and secondary stirring
Whether the solid-liquid ratio of load fluid is uniform, so as to affect the quality of pressing crack construction well.The performance of fiber mixed water injection device decides pressure
Split the quality and effect of construction.However, lack one kind in prior art and disclosure satisfy that the demand and solve above-mentioned technological difficulties
The device for adding fiber in fracturing fluid, therefore, be badly in need of now research and development one kind and disclosure satisfy that the demand and solve
State the device of technological difficulties.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is that providing one kind can avoid the occurrence of
State the device for adding fiber in fracturing fluid of technological deficiency.
In order to realize above-mentioned utility model purpose, the technical scheme that this utility model is provided is as follows：
A kind of device for adding fiber in fracturing fluid, including frame 1, and is separately positioned on stirring in frame 1
Mix module, add fibre module, input liquid module, output liquid module and electronic control module, wherein：
Stirring module includes the first electrical control cubicles 10, mixing drum 2 and stirring motor 3, is provided with and stirring motor in mixing drum 2
3 agitators 4 being connected, the first electrical control cubicles 10 are connected with stirring motor 3；
Plus fibre module includes feeding funnel 13, feeding cage 14, feeding motor 5, Centrifugal dispersion device 12, Centrifugal dispersion motor
6th, the second electrical control cubicles 15, feeding motor 5, Centrifugal dispersion motor 6 are connected with the second electrical control cubicles 15；
Input liquid module includes front pump 7, electric butterfly valve 8 and the effusion meter 9 being sequentially connected by pipeline；
Output liquid module includes rear pump 11 and the converter for interconnecting；
Electronic control module includes Power Supply Assembly, PLC components and the touch screen 19 for interconnecting；
PLC components are connected with the first electrical control cubicles 10, the second electrical control cubicles 15 respectively；
The bottom of feeding funnel 13 is connected with Centrifugal dispersion device 12；Centrifugal dispersion device 12 is connected with mixing drum 2.
Further, the cover of the mixing drum 2 includes double-layer clapboard, and lower partition is hollow out steel plate structure, lower floor every
It is provided with plate plus fiber plant, mixing drum 2 is designed using U-shaped.
Further, agitator 4 is not contour pair of helical ribbon agitator.
Further, guardrail 18 is provided with the top of the frame 1.
Further, ladder 17 is provided with the frame 1.
Further, discharge port 16 is provided with rear pump 11.
The device for adding fiber in fracturing fluid that this utility model is provided, complete equipment coordinate high seam guide pressure break arteries and veins
Use when punching plus sand, equipment can stir liquid measure more than 1m3；Most greatly fibre weight is 30Kg；Once the stirring fiber liquid time is at 2 points
In clock, in the fiber liquid after stirring, fiber is evenly distributed, without uniting, without local accumulation phenomenon；Once during uniform output fiber liquid
Between in 2 minutes；Fracturing fluid is rapidly input using high-capacity pump, input quantity scalable, control, so as to increase during effectively stirring
Between, it is ensured that fiber is uniformly distributed in fracturing fluid；Using big flow viscose pump output fiber liquid, can be in setting time
(1.5-2.5 minutes) uniformly exports, and ratio when can guarantee that mulling is consistent, and whole machine is realized singly following using touch screen, electric control operation
Ring automatization, can meet the needs of practical application well.
Description of the drawings
Fig. 1 is the cross section structure diagram for adding the device of fiber in fracturing fluid of the present utility model；
Fig. 2 is the left side view of corresponding Fig. 1；
Fig. 3 is the left side diagrammatic side-view cross-sectional structural representation of corresponding Fig. 1；
In figure, 1- frames, 2- mixing drums, 3- stirring motors, 4- agitators, 5- feeding motors, 6- Centrifugal dispersion motors, 7-
Front pump, 8- electric butterfly valves, 9- effusion meters, the first electrical control cubicles of 10-, 11- rear pumps, 12- Centrifugal dispersion devices, 13- feeding funnels,
14- feeding cages, the second electrical control cubicles of 15-, 16- discharge ports, 17- ladders, 18- guardrails, 19- touch screens, 20- input pipes, 21- are defeated
Outlet pipe.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with the accompanying drawings and specifically
Embodiment is described further to this utility model.It should be appreciated that specific embodiment described herein is only in order to explaining this reality
With new, it is not used to limit this utility model.Embodiment in based on this utility model, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, belong to the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of device for adding fiber in fracturing fluid, including frame 1, and is set respectively
Put the stirring module in frame 1, add fibre module, input liquid module, output liquid module and electronic control module, wherein：
Stirring module includes the first electrical control cubicles 10, mixing drum 2 and stirring motor 3, is provided with and stirring motor in mixing drum 2
3 agitators 4 being connected, the first electrical control cubicles 10 are connected with stirring motor 3；
Plus fibre module includes feeding funnel 13, feeding cage 14, feeding motor 5, Centrifugal dispersion device 12, Centrifugal dispersion motor
6th, the second electrical control cubicles 15, feeding motor 5, Centrifugal dispersion motor 6 are connected with the second electrical control cubicles 15；Plus an arteries and veins of fibre module
The cycle of punching can realize the input amount of at least 30kg fibers, with dispersion fiber, the effect that fiber is uniformly scattered；
Input liquid module includes front pump 7, electric butterfly valve 8 and the effusion meter 9 being sequentially connected by pipeline；On front pump 7
It is provided with input pipe 20；
Output liquid module includes rear pump 11 and the converter for interconnecting；Discharge port 16 and defeated is provided with rear pump 11
Outlet pipe 21；
Electronic control module includes Power Supply Assembly, PLC components and the touch screen 19 for interconnecting；
PLC components are connected with the first electrical control cubicles 10, the second electrical control cubicles 15 respectively；
The bottom of feeding funnel 13 is connected with Centrifugal dispersion device 12；Centrifugal dispersion device 12 is connected with mixing drum 2.
Modularized design carries complete equipment, movement is convenient, be suitable for open field operation, safe and reliable.
The cover of the mixing drum 2 includes double-layer clapboard, and lower partition is hollow out steel plate structure, is provided with lower partition
Plus fiber plant.Mixing drum 2 is designed using U-shaped.
Agitator 4 is not contour pair of helical ribbon agitator.
Guardrail 18 is provided with the top of the frame 1, and the effect of guardrail 18 mainly protects the fiber on work top to add
The safety of personnel, prevents from falling, and facilitates conveying detachable.Ladder 17 is provided with the frame 1.
The total capacity of mixing drum 2 is 1.6 cubic metres, is designed using U-shaped mixing drum, can guarantee that stirring is fully carried out, liquid
Will not splash to outside tank, space more than liquid level makes fiber fully dispersed, unrestrained.The cover of mixing drum 2 adopts double-layer clapboard shape
Formula, lower partition are hollow out steel plate structure, are provided with plus fiber plant, while preventing fiber from floaing to outside tank, it is ensured that in mixing drum 2
Without pressure and gas, bubble-free is sufficiently stirred for.
Plus the core that fiber plant is the equipment, be guaranteed efficiency and convenient operate, using once feeding, feeding funnel
13 can accommodate 30kg fibers；Feeding cage 14 is connected with adjustable speed rotation driving lever, and rotation driving lever is responsible for loose fiber, feeding cage
14 are responsible for uniform feeding；Centrifugal dispersion device 12 be adjustable speed Centrifugal dispersion device, can uniformly dispersing fibre, allow fiber uniformly to trickle down
To in a mixing bowl；The convenient operation of single second electrical control cubicles 15, control.
Agitator 4 adopts not contour pair of helical ribbon agitator, adjustable speed to can guarantee that and stir, the sea whelk dew on agitator 4
Go out liquid level, continuous, unidirectional whirlpool can be eliminated, improve stirring efficiency, reduce and splash, energy efficient.
Input fracturing fluid adopts the strong self-priming Vortex pump of big flow, so that fracturing fluid prestissimo is input in mixing drum 2, fills
Dividing increases mixing time, installs 9 real-time monitoring of effusion meter, accurate control input liquid measure.
Output fiber liquid adopts big flow single-screw (single screw) pump, and flow is adjustable, and metering in real time, accurately, is equipped with the time, you can automatically
The control stipulated time uniformly exports, it is ensured that the ratio of secondary online stirring is accurate.
Whole machine operation adopts electronic control module at two：Second electrical control cubicles 15 are responsible for control plus fiber, Centrifugal dispersion fiber；First
Electrical control cubicles 10 are responsible for control feed liquor, stirring, liquor charging.
A kind of method that fiber is added in fracturing fluid using the above-mentioned device for adding fiber in fracturing fluid, including
Following steps：
Step 1) quantitative fiber good for pre-weighing is added feeding funnel 13, while opening electric butterfly valve 8 and opening input
Pump 7 is input into fracturing fluid, and mixing drum 2 starts plus fracturing fluid, and after 10 seconds, feeding motor 5 and Centrifugal dispersion motor 6 bring into operation, defeated
Send fiber and start to stir；
Step 2) when 9 Monitoring Data of effusion meter reaches input liquid measure to setting value (about 40 seconds), that is, front pump 7 is closed,
Close electric butterfly valve 8；
Step 3) fiber conveyed i.e. closing feeding motor 5, stir to setting time and close stirring motor 3；
Step 4) when output liquid instruction is sent, uniform conveying fiber liquid in setting time coordinates pulsed pressure break to add
Sand process, setting time is to i.e. closing rear pump 11.
Above operating procedure can be controlled by touch screen 19.
The device for adding fiber in fracturing fluid that this utility model is provided, complete equipment coordinate high seam guide pressure break arteries and veins
Use when punching plus sand, equipment can stir liquid measure more than 1m3；Most greatly fibre weight is 30Kg；Once the stirring fiber liquid time is at 2 points
In clock, in the fiber liquid after stirring, fiber is evenly distributed, without uniting, without local accumulation phenomenon；Once during uniform output fiber liquid
Between in 2 minutes；Fracturing fluid is rapidly input using high-capacity pump, input quantity scalable, control, so as to increase during effectively stirring
Between, it is ensured that fiber is uniformly distributed in fracturing fluid；Using big flow viscose pump output fiber liquid, can be in setting time
(1.5-2.5 minutes) uniformly exports, and ratio when can guarantee that mulling is consistent, and whole machine is realized singly following using touch screen, electric control operation
Ring automatization, can meet the needs of practical application well.
Embodiment described above only expresses embodiment of the present utility model, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to this utility model the scope of the claims can not be interpreted as.It should be pointed out that the ordinary skill for this area
For personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (6)
1. a kind of in fracturing fluid add fiber device, it is characterised in that including frame 1, and be separately positioned on machine
Stirring module on frame 1, plus fibre module, input liquid module, output liquid module and electronic control module, wherein：
Stirring module includes being provided with and stirring in the first electrical control cubicles (10), mixing drum (2) and stirring motor (3), mixing drum (2)
The agitator (4) that motor (3) is connected, the first electrical control cubicles (10) are connected with stirring motor (3)；
Plus fibre module includes feeding funnel (13), feeding cage (14), feeding motor (5), Centrifugal dispersion device (12), Centrifugal dispersion
Motor (6), the second electrical control cubicles (15), feeding motor (5), Centrifugal dispersion motor (6) are connected with the second electrical control cubicles (15)；
Input liquid module includes front pump (7), electric butterfly valve (8) and the effusion meter (9) being sequentially connected by pipeline；
Output liquid module includes rear pump (11) and the converter for interconnecting；
Electronic control module includes Power Supply Assembly, PLC components and the touch screen (19) for interconnecting；
PLC components are connected with the first electrical control cubicles (10), the second electrical control cubicles (15) respectively；
The bottom of feeding funnel (13) is connected with Centrifugal dispersion device (12)；Centrifugal dispersion device (12) is connected with mixing drum (2).
2. according to claim 1 in fracturing fluid add fiber device, it is characterised in that the mixing drum
(2) cover includes double-layer clapboard, and lower partition is hollow out steel plate structure, is provided with plus fiber plant in lower partition, stirs
Cylinder (2) is designed using U-shaped.
3. the device for adding fiber in fracturing fluid according to claim 1, it is characterised in that agitator (4) is
Not contour pair of helical ribbon agitator.
4. according to claim 1 in fracturing fluid add fiber device, it is characterised in that frame (1)
Top is provided with guardrail (18).
5. according to claim 1 in fracturing fluid add fiber device, it is characterised in that frame (1)
On be provided with ladder (17).
6. according to claim 1 in fracturing fluid add fiber device, it is characterised in that on rear pump (11)
It is provided with discharge port (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030229.0U CN206008626U (en) | 2016-08-31 | 2016-08-31 | A kind of device for adding fiber in fracturing fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030229.0U CN206008626U (en) | 2016-08-31 | 2016-08-31 | A kind of device for adding fiber in fracturing fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008626U true CN206008626U (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030229.0U Active CN206008626U (en) | 2016-08-31 | 2016-08-31 | A kind of device for adding fiber in fracturing fluid |
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| Country | Link |
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| CN (1) | CN206008626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458275A (en) * | 2021-12-30 | 2022-05-10 | 中国石油化工股份有限公司 | Multilayer small sand body comprehensive fracturing method for underwater diversion river sediment microphase |
-
2016
- 2016-08-31 CN CN201621030229.0U patent/CN206008626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458275A (en) * | 2021-12-30 | 2022-05-10 | 中国石油化工股份有限公司 | Multilayer small sand body comprehensive fracturing method for underwater diversion river sediment microphase |
| CN114458275B (en) * | 2021-12-30 | 2024-04-02 | 中国石油化工股份有限公司 | Comprehensive fracturing method for multilayer small sand bodies of sediment microphase of underwater diversion river |
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| GR01 | Patent grant |