CN205778799U - A kind of three grades of fibers dispersion expanding apparatus - Google Patents
A kind of three grades of fibers dispersion expanding apparatus Download PDFInfo
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- CN205778799U CN205778799U CN201620488148.9U CN201620488148U CN205778799U CN 205778799 U CN205778799 U CN 205778799U CN 201620488148 U CN201620488148 U CN 201620488148U CN 205778799 U CN205778799 U CN 205778799U
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Abstract
This utility model belongs to the technical field of oil exploitation, it is specifically related to a kind of three grades of fibers dispersion expanding apparatus, can be applicable to the accurate conveying fiber of Oil/gas Well, this three grades of fibers dispersion expanding apparatus, physics is broken up, blast is expanded in employing, current stir scattered three grades and disperse expanded modes, causes the device to well be dispersed in working solution fiber, can meet the needs of the fiber fracturing at scene, have that dispersion effect is good to be mixed with hydraulic fluid Direct Uniform, economical and effective.And weighed by real time measure, automatic adjustment technologies realizes fiber and accurately adds, by automatic adjustment technologies regulate reel speed reach design fiber add speed, speed is adjustable, easy to operate, accurate measurement.
Description
Technical field
This utility model belongs to the technical field of oil exploitation, is specifically related to a kind of three grades of fibers dispersion expanding apparatus, can be applicable to the accurate conveying fiber of Oil/gas Well.
Background technology
During oil exploitation, development along with fracturing technique, fracturing process adds fiber be conducive to optimizing laid in crack of proppant, improve fracture condudtiviy, reduce fracturing fluid viscosity, coordinate the liquid quickly row of returning, reduce leak-off injury, prevent proppant from flowing backwards, thus realize low damage fracture transformation, therefore define fibre sand prevention pressure break, the Technology such as sand pressure break and fiber turnaround fracture taken by fiber.
The application of fiber fracturing technology is more extensive, after adding fiber, can prevent proppant backflow, reduce frictional resistance, optimize laid in crack of proppant, improve fracture condudtiviy, improve prop-carrying capacity, in the fracturing technologies such as old well turnaround fracture and high-speed channel, serve pivotal role.
The artificial feed postition of main employing in the past, but this method cannot realize the dispersion of fiber completely and control to add speed；And the fiber after using blast expanded can not well be directly dispersing in the middle of liquid, and the fiber dispelled swims in and is easily sucked by periphery personnel in the air, can affect environment and staff's health, and these modes all can not meet the on-the-spot demand adding fiber.
To this end, for the demand of fiber fracturing, need to study a kind of meet fiber can in liquid the device of full and uniform dispersion and method of work thereof.
Utility model content
The purpose of this utility model is to overcome in current oil exploitation fracturing process, adds the problem that the feed postition of fiber can not meet the on-the-spot demand adding fiber.
For this, this utility model provides a kind of three grades of fibers dispersion expanding apparatus, including housing and multiple expanding apparatus of breaing up of enclosure interior, enclosure interior is provided with three grades and breaks up expanding apparatus, respectively one-level dispersing device, light breeze pressure puffing apparatus and tertiary effluent stream disperser；
It is provided with charging aperture on described housing, one-level dispersing device is positioned at immediately below charging aperture, one-level dispersing device connects transmission box, transmission axle is installed in transmission box, transmission box is communicated to light breeze pressure puffing apparatus by manifold, the outlet of light breeze pressure puffing apparatus is to tertiary effluent stream disperser top, and tertiary effluent stream disperser bottom is provided with discharging opening.
Described one-level dispersing device includes one-level dispersing device housing and fabric thrashing axle on its interior；Described transmission axle is the rotary shaft of spiral reel in addition；Described light breeze pressure puffing apparatus includes light breeze pressure puffing apparatus housing and connects the blower fan of this housing；Described tertiary effluent stream disperser includes tertiary effluent stream disperser housing and stirring wheel on its interior and rotary shaft, and stirring wheel overlaps on the rotary shaft, and tertiary effluent stream disperser housing is additionally provided with inlet.
Described fabric thrashing axle is the rotary shaft being randomly distributed bur.
Described fabric thrashing axle, rotary shaft, transmission axle are connected to electric rotating machine respectively, drive own rotation by electric rotating machine.
Electric rotating machine and the blower fan of light breeze pressure puffing apparatus that described fabric thrashing axle, rotary shaft, transmission axle are connected to are electrically connected a main control end.
Described main control end is computer or cpu controller.
Described main control end also electrically connect LOAD CELLS, and one-level is broken up and is fixed in inner walls by LOAD CELLS.
The beneficial effects of the utility model: this three grades of fibers dispersion expanding apparatus that this utility model provides, physics is broken up, blast is expanded in employing, current stir scattered three grades and disperse expanded modes, cause the device to well be dispersed in working solution fiber, the needs of the fiber fracturing at scene can be met, have that dispersion effect is good to be mixed with hydraulic fluid Direct Uniform, economical and effective.And weighed by real time measure, automatic adjustment technologies realizes fiber and accurately adds, metering wind is sent fiber plant all of the above quality by this real time measure weighing device, so can accurately calculate the fiber quality leaving instrument；Initial employing reel speed carries out fiber addition, does not corresponds with actual design speed when calculated fiber adds speed, regulates reel speed by automatic adjustment technologies and reaches to design fiber addition speed, and speed is adjustable, easy to operate, accurate measurement.
Accompanying drawing explanation
Below with reference to accompanying drawing, this utility model is described in further details.
Fig. 1 is this three grades of fibers dispersion expanding apparatus structural representation of the present utility model.
Description of reference numerals: 1, housing；2, one-level dispersing device；3, light breeze pressure puffing apparatus；4, tertiary effluent stream disperser；5, charging aperture；6, transmission axle；7, fabric thrashing axle；8, stirring wheel；9, rotary shaft；10, inlet；11, main control end；12, LOAD CELLS.
Detailed description of the invention
Embodiment 1:
The present embodiment provides a kind of three grades of fibers dispersion expanding apparatus, as shown in Figure 1, including the multiple expanding apparatus of breaing up within housing 1 and housing 1, housing 1 inside is provided with three grades and breaks up expanding apparatus, respectively one-level dispersing device 2, light breeze pressure puffing apparatus 3 and tertiary effluent stream disperser 4；
Charging aperture 5 it is provided with on housing 1, one-level dispersing device 2 is positioned at immediately below charging aperture 5, one-level dispersing device 2 connects transmission box, transmission axle 6 is installed in transmission box, transmission box is communicated to light breeze pressure puffing apparatus 3 by manifold, the outlet of light breeze pressure puffing apparatus 3 is to tertiary effluent stream disperser 4 top, and tertiary effluent stream disperser 4 bottom is provided with discharging opening.
First fiber is added by charging aperture 5 above, by one-level dispersing device 2, fiber in casing is constantly stirred and breaks up, again by entering light breeze pressure puffing apparatus 3 under the conveying of the transmission axle 6 of transmission box, the fiber in case is blown under the effect of blower fan, transport to tertiary effluent stream disperser 4, fiber is in tertiary effluent stream disperser 4, it is sufficiently stirred for, is dispersed in the middle of liquid, is transported in fracturing blender truck by discharging opening.
The fiber of addition is constantly broken up by these three grades of fiber dispersion expanding apparatus through first reel, then after blast is expanded, fiber more disperses, and finally arrives water tank and sufficiently stirs with liquid, and easy to operate, fiber is uniformly dispersed in a liquid.This physics is broken up, blast is expanded, current stir scattered three grades of on-the-spot needs disperseing expanded mode device and method of work thereof can meet fiber fracturing.
Embodiment 2:
The present embodiment is described in detail on the basis of embodiment 1 further, and in the present embodiment, one-level dispersing device 2 includes one-level dispersing device housing and fabric thrashing axle 7 on its interior；Described transmission axle 6 is the rotary shaft of spiral reel in addition；Described light breeze pressure puffing apparatus 3 includes light breeze pressure puffing apparatus housing and connects the blower fan of this housing；Described tertiary effluent stream disperser 4 includes tertiary effluent stream disperser housing and stirring wheel 8 on its interior and rotary shaft 9, and stirring wheel 8 is enclosed within rotary shaft 9, and tertiary effluent stream disperser housing is additionally provided with inlet 10.
Fabric thrashing axle 7 is the rotary shaft being randomly distributed bur.
After fiber is entered one-level dispersing device 2 by charging aperture 5, the fabric thrashing axle 7 of one-level dispersing device 2 is at high speed rotating, and the bur being randomly distributed on fabric thrashing axle 7 encountered by fiber, can gradually be broken up；Fiber after breaing up enters transmission box, and fiber is transmitted by transmission axle 6 spiral reel in addition, presses puffing apparatus 3 subsequently into light breeze, carries out expanded under blower fan blowing effect, and it is dispersed that expanded rear entrance level current disperser 4 carries out liquid.
Embodiment 3:
The present embodiment is on the basis of embodiment 1 and embodiment 2, is further illustrated, and fabric thrashing axle 7, rotary shaft 9, transmission axle 6 are connected to electric rotating machine respectively, drive own rotation by electric rotating machine.Electric rotating machine and the blower fan of light breeze pressure puffing apparatus 3 that fabric thrashing axle 7, rotary shaft 9, transmission axle 6 are connected to are electrically connected a main control end 11, and main control end 11 is computer or cpu controller.
This effect structure of the present embodiment is more preferably notable, and this structure of the present embodiment can realize adjustment automatically, belongs to a kind of PID automatic adjustment technologies, constantly carries out feedback adjustment.Most starting to need to set a predetermined transfer rate, then the real time rate recorded by device constantly contrasts with the speed set, just adjusted each electric rotating machine being connected to fabric thrashing axle 7, rotary shaft 9, transmission axle 6 by main control end 11 when of inconsistent, realize the change of the rotating speed of fabric thrashing axle 7, rotary shaft 9, transmission axle 6, and then change transfer rate, until reaching the set rate set, it is achieved accurately adjust and precise delivery.
Embodiment 4:
Main control end 11 also electrically connect LOAD CELLS 12, and one-level dispersing device 2 is fixed on housing 1 inwall by LOAD CELLS 12.
This structure of the present embodiment, the one-level dispersing device 2 arrangement in housing 1 is made to need LOAD CELLS 12 to assist, LOAD CELLS 12 not only acts as the effect weighed, also act as the effect of connector, one-level dispersing device 2 is suspended in housing 1 by LOAD CELLS 12, LOAD CELLS 12 monitors the weight of one-level dispersing device 2 in real time, including the quality after initial mass, addition fiber and the real-time quality during fiber conveying.
Certainly the present embodiment is the means of testing of weighing of a kind of routine, other such as LOAD CELLS 12 is arranged on one-level dispersing device 2 outer bottom, also can real-time testing to the change of quality, concrete structure is ever-changing, and these a little conventional meanses do not illustrate at this.
Embodiment 5:
The present embodiment provides a kind of three grades of fibers dispersion expansion method, comprises the steps:
(1), first in main control end 11 set specified fiber transporting velocity, then in one-level dispersing device 2, added fiber by charging aperture 5；
(2) fiber dispersion is broken up by the fabric thrashing axle 7, within one-level dispersing device 2, is then transmitted to light breeze by the transmission axle 6 of transmission box and presses puffing apparatus 3；
(3), under the effect of blower fan, fiber is blown out light breeze pressure puffing apparatus 3 and enters tertiary effluent stream disperser 4；
(4), fiber in tertiary effluent stream disperser 4, be sufficiently stirred for, be dispersed in the middle of liquid, outer the most defeated by discharging opening.
Fiber is in transmitting procedure, and LOAD CELLS 12 is measured one-level dispersing device 2 in real time and is positioned at the gross mass of fiber within one-level dispersing device 2, and then data are passed to main control end 11；Main control end 11 goes out the real-time transporting velocity of fiber according to the ratio calculation of real time data Yu time, after real-time transporting velocity is compared with the specified fiber transporting velocity of setting, then controlled to be connected to each electric rotating machine change rotating speed of fabric thrashing axle 7, rotary shaft 9, transmission axle 6 by main control end 11, adjust real-time transporting velocity identical with specified fiber transporting velocity.
In sum, this three grades of fibers dispersion expanding apparatus that this utility model provides, physics is broken up, blast is expanded in employing, current stir scattered three grades and disperse expanded modes, cause the device to well be dispersed in working solution fiber, the needs of the fiber fracturing at scene can be met, have that dispersion effect is good to be mixed with hydraulic fluid Direct Uniform, economical and effective.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, within the every and same or analogous design of this utility model belongs to protection domain of the present utility model.
Claims (7)
1. three grades of fibers dispersion expanding apparatus, expanding apparatus is broken up including housing (1) and the multiple of housing (1) inside, it is characterized in that: housing (1) inside is provided with three grades and breaks up expanding apparatus, respectively one-level dispersing device (2), light breeze pressure puffing apparatus (3) and tertiary effluent stream disperser (4)；
It is provided with charging aperture (5) on described housing (1), one-level dispersing device (2) is positioned at immediately below charging aperture (5), one-level dispersing device (2) connects transmission box, transmission axle (6) is installed in transmission box, transmission box is communicated to light breeze pressure puffing apparatus (3) by manifold, the outlet of light breeze pressure puffing apparatus (3) is to tertiary effluent stream disperser (4) top, and tertiary effluent stream disperser (4) bottom is provided with discharging opening.
Three grades of fibers dispersion expanding apparatus the most as claimed in claim 1, it is characterised in that: described one-level dispersing device (2) includes one-level dispersing device housing and fabric thrashing axle (7) on its interior；Described transmission axle (6) is the rotary shaft of spiral reel in addition；Described light breeze pressure puffing apparatus (3) includes light breeze pressure puffing apparatus housing and connects the blower fan of this housing；Described tertiary effluent stream disperser (4) includes tertiary effluent stream disperser housing and stirring wheel (8) on its interior and rotary shaft (9), and stirring wheel (8) is enclosed within rotary shaft (9), and tertiary effluent stream disperser housing is additionally provided with inlet (10).
Three grades of fibers dispersion expanding apparatus the most as claimed in claim 2, it is characterised in that: described fabric thrashing axle (7) is the rotary shaft being randomly distributed bur.
Three grades of fibers dispersion expanding apparatus the most as claimed in claim 2 or claim 3, it is characterised in that: described fabric thrashing axle (7), rotary shaft (9), transmission axle (6) are connected to electric rotating machine respectively, drive own rotation by electric rotating machine.
Three grades of fibers dispersion expanding apparatus the most as claimed in claim 4, it is characterised in that: the blower fan of described fabric thrashing axle (7), rotary shaft (9), electric rotating machine that transmission axle (6) is connected to and light breeze pressure puffing apparatus (3) is electrically connected to main control end (11).
Three grades of fibers dispersion expanding apparatus the most as claimed in claim 5, it is characterised in that: described main control end (11) is computer or cpu controller.
7. three grades of fiber dispersion expanding apparatus as described in claim 5 or 6, it is characterised in that: described main control end (11) also electrically connect LOAD CELLS (12), and one-level dispersing device (2) is fixed on housing (1) inwall by LOAD CELLS (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488148.9U CN205778799U (en) | 2016-05-26 | 2016-05-26 | A kind of three grades of fibers dispersion expanding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488148.9U CN205778799U (en) | 2016-05-26 | 2016-05-26 | A kind of three grades of fibers dispersion expanding apparatus |
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| Publication Number | Publication Date |
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| CN205778799U true CN205778799U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620488148.9U Active CN205778799U (en) | 2016-05-26 | 2016-05-26 | A kind of three grades of fibers dispersion expanding apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822280A (en) * | 2016-05-26 | 2016-08-03 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Three-stage fiber dispersing and swelling device and working method thereof |
| CN111236912A (en) * | 2020-01-13 | 2020-06-05 | 西安石油大学 | Built-in turbine type jet type sand mixing device |
-
2016
- 2016-05-26 CN CN201620488148.9U patent/CN205778799U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822280A (en) * | 2016-05-26 | 2016-08-03 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Three-stage fiber dispersing and swelling device and working method thereof |
| CN111236912A (en) * | 2020-01-13 | 2020-06-05 | 西安石油大学 | Built-in turbine type jet type sand mixing device |
| CN111236912B (en) * | 2020-01-13 | 2023-02-10 | 西安石油大学 | Built-in turbine type jet type sand mixing device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201103 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Shaanxi province Xi'an Weiyang Changqing Changqing prosperous Park District Building Room 1207 Patentee before: CHANGQING DOWNHOLE TECHNOLOGY OPERATION COMPANY OF CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. |