CN103640897B - A kind of fiber material transporting device - Google Patents
A kind of fiber material transporting device Download PDFInfo
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- CN103640897B CN103640897B CN201310668121.9A CN201310668121A CN103640897B CN 103640897 B CN103640897 B CN 103640897B CN 201310668121 A CN201310668121 A CN 201310668121A CN 103640897 B CN103640897 B CN 103640897B
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- fiber
- feed pipe
- feeding
- housing
- blending bunker
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- 239000002657 fibrous material Substances 0.000 title claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 125000003003 spiro group Chemical group 0.000 claims abstract description 26
- 238000005276 aerator Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000005204 segregation Methods 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of fiber material transporting device, it includes fiber pump and fibre material discharger, fiber pump includes feeding chamber (1), spiral feeder, blending bunker, Diesel engine (19), aerator (17), shock bracket, blast pipe (2) and discharge nozzle A(3), spiral feeder includes driving motor (4), feed pipe (5) and feeding spiro rod (6), fibre material discharger includes housing (25), feed pipe (26) and segregation apparatus, housing (25) upper, lower two ends are respectively arranged with air stream outlet and fiber outlet, the discharging opening of fiber pump connects the feed pipe of fibre material discharger by pipeline.The invention has the beneficial effects as follows: dispel fiber by air blast, it is achieved that the Automated condtrol of feeding, saving artificial, reduce cost, dispersion efficiency is high；And also the fiber achieving conveying separates with air-flow, good separating effect, can effectively prevent fibre material from losing.
Description
Technical field
The present invention relates to fiber fracturing, sand control device, particularly a kind of fiber material transporting device.
Background technology
Fiber fracturing sand control technique be disperseed in fracturing fluid by fiber after produce superpower suspended and sand carrying and proppant crystallized ability, thus realize quick, the efficient row of returning of fractured well, fundamentally prevention proppant backflow is shaked out and formation sand production；Can effectively keep the long-term flow conductivity that man-made fracture is higher, extend volume increase effect duration；Can low viscous under the conditions of excellent outstanding sand ability be provided, high excessively extension is stitched in the most effectively suppression, it is ensured that proppant is satisfied back-up sand and make slit in payzone section, add sand scale identical in the case of can obtain longer supporting crack, longer volume increase effect duration.
From front described, fiber has well effect in terms of solving oil-gas reservoir fractured well and shaking out and improve reservoir reconstruction effect.But fiber fracturing technology is during early stage uses, and also encounters sizable technical difficulty.If being first to add that sand fiber is the most pre-dispersed can affect the dispersion effect in fracturing fluid, thus resulting in outstanding grittiness can be bad, and easily causes and occur sand plug in work progress.The construction of fiber fracturing sand control to obtain good effect of field application, it is necessary to one of precondition possessed is exactly that fiber and fracturing fluid can fully, uniformly mix.Therefore, fiber the most uniformly, effectively with fracturing fluid is mixed into key.Secondly, the construction of early stage fiber fracturing is main uses manual pre-dispersed fiber, causes fiber to add density unevenness, and in fracturing process, fiber dosage local is too high, adds construction risk, greatly reduces fiber using effect in pressure break, sand control process.Therefore it is necessary to develop a kind of fiber conveying equipment in promoting the use of fiber fracturing, sand control process.
Summary of the invention
It is an object of the invention to overcome the shortcoming of prior art, it is provided that the fiber material transporting device that the fiber of a kind of Automated condtrol achieving feeding and conveying separates with air-flow.
nullThe purpose of the present invention is achieved through the following technical solutions: a kind of fiber material transporting device，It includes fiber pump and fibre material discharger，Described fiber pump includes feeding chamber、Spiral feeder、Blending bunker、Diesel engine、Aerator、Shock bracket、Blast pipe and discharge nozzle A，Described spiral feeder includes driving motor、Feed pipe and feeding spiro rod，Feeding chamber is installed on the top of the feed end of feed pipe，The charging aperture of connection feeding chamber it is provided with on feed pipe，Feeding spiro rod is installed on the interior intracavity of feed cylinder and connects driving motor，The bottom of blending bunker feed cylinder，The discharging opening of connection blending bunker it is provided with on feed cylinder，Blast pipe is divided into discharge nozzle A on two sidewalls that blending bunker is relative，Described shock bracket includes the several amortisseurs being arranged on workbench and the support plate supported by described amortisseur，Diesel engine and aerator are all fixedly installed on support plate，And the output shaft of Diesel engine is connected transmission with the power shaft of aerator，The air outlet of aerator is connected with the blast pipe of blending bunker by vibration isolation flexible pipe；Described fibre material discharger includes housing, feed pipe and segregation apparatus, the upper end of housing is provided with air stream outlet, the lower end of housing is provided with fiber outlet, described housing is by along the upper conical portion that direction is sequentially connected with from top to bottom, cylindrical portion B and lower inverted cone portion are constituted, air stream outlet is arranged at the upper end in upper conical portion, fiber outlet is arranged at the lower end in lower inverted cone portion, described segregation apparatus includes being fixedly arranged on the cylinder of enclosure interior and being arranged at the obconical of inner barrel, the external diameter on obconical top is equal with the internal diameter of cylinder, the top of obconical is fixing with cylinder to be connected, feed pipe is arranged on the sidewall of housing, and feed pipe sequentially passes through housing and cylinder, feed pipe is tangent with the inner surface of cylinder；The discharging opening of fiber pump connects the feed pipe of fibre material discharger by pipeline.
Feeding screw blade it is provided with on described feeding spiro rod, single-point hangoff receptacle is installed in feed cylinder, single-point hangoff receptacle is installed in feed cylinder by bolt, it is front with the direction of feeding spiro rod conveying material, the front end of feeding spiro rod is installed on single-point hangoff receptacle by bearing, the rear end of feeding spiro rod connects driving motor, is positioned on the feeding spiro rod on rear side of single-point hangoff receptacle and is provided with backpitch blade, and the hand of spiral of backpitch blade is contrary with the hand of spiral of feeding screw blade.
Described blast pipe includes cylindrical shell and cuts a smart figure, and the rear end cut a smart figure is connected with the forward end seal of cylindrical shell, and described cuts a smart figure for cylindrical or conical, and the front end face cut a smart figure is provided with air outlet.
Described cut a smart figure for cone, the sidewall cut a smart figure circumferentially offers multiple exhaust vent.
Being provided with two baffle plates arranged in " V " type in described air outlet, baffle plate is parallel with the axis cut a smart figure or acutangulates setting.
Being provided with baffle plate in described air outlet, baffle plate is the sheet material of circular arc or curve shape.
Described blending bunker is made up of the connecting portion being interconnected and cylindrical portion A, and connecting portion connection blending bunker and cylindrical portion A, blast pipe and discharge nozzle A are divided on two axial ends of cylindrical portion A, and described connecting portion is up-small and down-big tubaeform.
It also includes switch board, controller is installed in switch board, transmitter is installed in blending bunker, transmitter connects controller, controller connects revolution controller and frequency-variable controller, revolution controller connects aerator, and frequency-variable controller connects driving motor, and described transmitter includes pressure transmitter and temperature transmitter.
It also includes the startup storage battery for powering and electromotor to switch board.
Described upper conical portion is internally provided with inverted cone inner shell, and the top external diameter of inverted cone inner shell is equal with the top internal diameter in upper conical portion, and the top of inverted cone inner shell is fixing with the top in upper conical portion to be connected.
The top of described inverted cone inner shell is also equipped with covering the backstop of inverted cone inner shell upper end.
The invention have the advantages that
The present invention realizes dispelling fiber by air blast, and achieves the Automated condtrol of feeding.
The backpitch blade of the present invention is to the opposite direction pressing materials of material conveying direction, thus will be located in the material extruding above blending bunker and drop, it is ensured that material drops smoothly from feeding spiral rod；The flaring structure that the connecting portion of blending bunker is up-small and down-big avoids the falling material accumulation in feed cylinder discharge outlet；Thus, jointly reach the effect preventing fibre material from blocking.
Feeding spiro rod uses the structure of single-point hangoff receptacle, facilitates the dismounting of feeding spiro rod, and simplifies structure.
The present invention is cut a smart figure by setting, circumferentially offers multiple exhaust vent on the sidewall cut a smart figure, arranges air outlet on the front end face cut a smart figure, baffle plate is set in air outlet, in mixing bunker, form the air-flow flowed to more, thus realize the fiber in mixing bunker is carried out dispelling and suspending of indefinite wind direction, improve the degree of scatter of fiber, thus instead of manual pre-dispersed fiber operations, save artificial, reduce cost, and simple in construction, dispersion efficiency is high, shortens construction time-consuming.
The present invention realizes being controlled the addition of material by industrial computer, manipulate convenient and swift, and the regulation by the rotating speed driving motor to the revolution of aerator and spiral feeder, realize being automatically adjusted aerator revolution according to the amount of helix transporting device conveying fiber, material conveying capacity and air quantity is allowed to reach the effect of optimum, improve automaticity and the control accuracy of device, reduce the labor intensity of operation easier and operator, be beneficial to improve construction quality, shorten the engineering time and reduce construction cost.
The fiber that present invention achieves conveying separates with air-flow, simple in construction, good separating effect, is achieved fiber with backstop repeatedly separated with air-flow by obconical, inverted cone inner shell, can effectively prevent fibre material loss, improve resource utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention
Fig. 2 is the plan structure schematic diagram of the fiber pump of the present invention
Fig. 3 is the structural representation of the spiral feeder of the present invention
Fig. 4 is the Fig. 3 sectional view along Section A-A
Fig. 5 is the Fig. 3 sectional view along section B-B
Fig. 6 is the structural representation of the blast pipe of the present invention
Fig. 7 is the right TV structure schematic diagram of the blast pipe of the present invention
Fig. 8 is the right TV structure schematic diagram of the another kind of blast pipe of the present invention
Fig. 9 is the mounting structure schematic diagram of the feed pipe of the fibre material discharger of the present invention
Figure 10 is the plan structure schematic diagram of the fibre material discharger of the present invention
Figure 11 is the another kind of structural representation of the discharge nozzle B of the present invention
Figure 12 is the third structural representation of the discharge nozzle B of the present invention
In figure, 1-feeding chamber, 2-blast pipe, 3-discharge nozzle A, 4-drives motor, 5-feed pipe, 6-feeding spiro rod, 7-feeding screw blade, 8-single-point hangoff receptacle, 9-backpitch blade, 10-cylindrical shell, 11-cuts a smart figure, 12-exhaust vent, 13-air outlet, 14-baffle plate, 15-connecting portion, 16-cylindrical portion A, 17-aerator, 18-vibration isolation flexible pipe, 19-Diesel engine, 20-amortisseur, 21-support plate, 22-switch board, 23-starts storage battery, 24-electromotor, 25-housing, 26-feed pipe, the upper conical portion of 27-, 28-cylindrical portion B, inverted cone portion under 29-, 30-cylinder, 31-obconical, 32-inverted cone inner shell, 33-backstop, 34-discharge nozzle B.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to the following stated:
nullAs shown in Figure 1，A kind of fiber material transporting device，It includes fiber pump and fibre material discharger，Such as Fig. 1、Shown in Fig. 2，Described fiber pump includes feeding chamber 1、Spiral feeder、Blending bunker、Diesel engine 19、Aerator 17、Shock bracket、Blast pipe 2 and discharge nozzle A3，Described spiral feeder includes driving motor 4、Feed pipe 5 and feeding spiro rod 6，Feeding chamber 1 is installed on the top of the feed end of feed pipe 5，The charging aperture of connection feeding chamber 1 it is provided with on feed pipe 5，Feeding spiro rod 6 is installed on the interior intracavity of feed cylinder and connects driving motor 4，The bottom of blending bunker feed cylinder，The discharging opening of connection blending bunker it is provided with on feed cylinder，Blast pipe 2 is divided into discharge nozzle A3 on two sidewalls that blending bunker is relative，Described shock bracket includes the several amortisseurs 20 being arranged on workbench and the support plate 21 supported by described amortisseur 20，Diesel engine 19 and aerator 17 are all fixedly installed on support plate 21，And the output shaft of Diesel engine 19 is connected transmission with the power shaft of aerator 17，The air outlet 13 of aerator 17 is connected with the blast pipe 2 of blending bunker by vibration isolation flexible pipe 18.
nullSuch as Fig. 1、Fig. 9、Shown in Figure 10，Described fibre material discharger includes housing 25、Feed pipe 26 and segregation apparatus，The upper end of housing 25 is provided with air stream outlet，The lower end of housing 25 is provided with fiber outlet，Described housing 25 is by along the upper conical portion 27 that direction is sequentially connected with from top to bottom、Cylindrical portion B28 and lower inverted cone portion 29 are constituted，Air stream outlet is arranged at the upper end in upper conical portion 27，Fiber outlet is arranged at the lower end in lower inverted cone portion 29，Described segregation apparatus includes the cylinder 30 being fixedly arranged within housing 25 and is arranged at the obconical 31 within cylinder 30，The external diameter on obconical 31 top is equal with the internal diameter of cylinder 30，The top of obconical 31 is fixing with cylinder 30 to be connected，Feed pipe 26 is arranged on the sidewall of housing 25，And feed pipe 26 sequentially passes through housing 25 and cylinder 30，Feed pipe 26 is tangent with the inner surface of cylinder 30；The discharging opening of fiber pump connects the feed pipe 26 of fibre material discharger by pipeline.
As shown in Fig. 3, Fig. 4, Fig. 5, it is provided with feeding screw blade 7 on described feeding spiro rod 6, single-point hangoff receptacle 8 is installed in feed cylinder, single-point hangoff receptacle 8 is installed in feed cylinder by bolt, the direction carrying material with feeding spiro rod 6 is front, the front end of feeding spiro rod 6 is installed on single-point hangoff receptacle 8 by bearing, the rear end of feeding spiro rod 6 connects driving motor 4, being positioned on the feeding spiro rod 6 on rear side of single-point hangoff receptacle 8 and be provided with backpitch blade 9, the hand of spiral of backpitch blade 9 is contrary with the hand of spiral of feeding screw blade 7.
As shown in Fig. 6, Fig. 7, Fig. 8, described blast pipe 2 includes cylindrical shell 10 and cuts a smart figure 11, the internal diameter of 11 back edges of cutting a smart figure is equal with the internal diameter of cylindrical shell 10, the rear end of 11 of cutting a smart figure is connected with the forward end seal of cylindrical shell 10, and the front end face of 11 of cutting a smart figure is provided with air outlet 13.Described cut a smart figure 11 for cone, along airflow direction, cut a smart figure 11 internal diameter be gradually reduced, the sidewall of 11 of cutting a smart figure circumferentially offers multiple exhaust vent 12；Compounding effect according to blending bunker, it is also possible to the 11 cylindrical air outlets changing not reducing into of cutting a smart figure, or do not set out air holes 12.
Be provided with two baffle plates 14 arranged in " V " type in described air outlet 13, baffle plate 14 with cut a smart figure 11 axis parallel or acutangulate setting.Baffle plate 14 can also be in the arc-shaped or the baffle plate of other curve shapes, as shown in Figure 7, Figure 8.
Described blending bunker is made up of the connecting portion 15 being interconnected and cylindrical portion A16, and connecting portion 15 connects blending bunker and cylindrical portion A16, blast pipe 2 and discharge nozzle A3 and is divided on two axial ends of cylindrical portion A16, and described connecting portion 15 is in up-small and down-big tubaeform.
It also includes switch board 22, in switch board 22, controller is installed, transmitter is installed in blending bunker, transmitter connects controller, controller connects revolution controller and frequency-variable controller, revolution controller connects aerator 17, and frequency-variable controller connects driving motor 4, and described transmitter includes pressure transmitter and temperature transmitter.
It also includes the startup storage battery 23 for powering and electromotor 24 to switch board 22.
Described upper conical portion 27 is internally provided with inverted cone inner shell 32, and the top external diameter of inverted cone inner shell 32 is equal with the top internal diameter in upper conical portion 27, and the top of inverted cone inner shell 32 is fixing with the top in upper conical portion 27 to be connected.
The top of described inverted cone inner shell 32 is also equipped with covering the backstop 33 of inverted cone inner shell 32 upper end.
As it is shown in figure 1, it can be bend pipe, straight tube or reducer pipe that described fiber outlet connection has discharge nozzle B34, discharge nozzle B34, as shown in Figure 11, Figure 12.
The work process of the present invention is as follows: material is entered feed pipe 5 by charging aperture and is fed forward material by feeding spiro rod 6, finally entered blending bunker by discharging opening, the fiber of whereabouts is dispelled by the air-flow entered by blast pipe 2, and the fiber after dispelling is discharged with air-flow by discharge nozzle A3；The air-flow being mixed with fibre material enters cylinder 30 through feed pipe 26, owing to feed pipe 26 is tangent with the inner surface of cylinder 30, air-flow is at the interior wall guided backspin stream of cylinder 30, due to fiber and the density variation of air-flow, fibre material falls down along the inwall of cylinder 30, and finally fall into lower inverted cone portion 29 from cylinder 30 bottom internal；And air-flow is along cylinder 30 inwall eddy flow to lower inverted cone portion 29 inwall, reflection due to lower inverted cone portion 29 inwall, air-flow transfers the annular space between forward spin flow to the outer wall and the inwall of cylindrical portion B28 of cylinder 30, along annular space toward forward spin flow to upper conical portion 27, the setting of top inverted cone inner shell 32, the air-flow risen is flowed along housing 25 inwall, and enter in the space between inverted cone inner shell 32 and housing 25, after being insulated by top, flow slowing down is also pressed down, thus the whereabouts of the few fibers beneficially still remained in air-flow, the air-flow being pressed down flows out eventually through the top of inverted cone inner shell 32, the setting of backstop 33 has the most further intercepted the outflow of fiber, thus it is effectively prevented the leakage of fibre material, avoid the waste of resource.
Claims (1)
- null1. a fiber material transporting device，It is characterized in that: it includes fiber pump and fibre material discharger，Described fiber pump includes feeding chamber (1)、Spiral feeder、Blending bunker、Diesel engine (19)、Aerator (17)、Shock bracket、Blast pipe (2) and discharge nozzle A(3)，Described spiral feeder includes driving motor (4)、Feed pipe (5) and feeding spiro rod (6)，Feeding chamber (1) is installed on the top of the feed end of feed pipe (5)，The charging aperture of connection feeding chamber (1) it is provided with on feed pipe (5)，Feeding spiro rod (6) is installed on the interior intracavity of feed pipe (5) and connects driving motor (4)，Blending bunker is arranged at the bottom of feed pipe (5)，The discharging opening of connection blending bunker it is provided with on feed pipe (5)，The side of blending bunker is provided with blast pipe (2)，The opposite side of blending bunker is provided with discharge nozzle A(3)，Described shock bracket includes the several amortisseurs (20) being arranged on workbench and the support plate (21) supported by described amortisseur (20)，Diesel engine (19) and aerator (17) are all fixedly installed on support plate (21)，And the output shaft of Diesel engine (19) is connected transmission with the power shaft of aerator (17)，The air outlet (13) of aerator (17) is connected with the blast pipe (2) of blending bunker by vibration isolation flexible pipe (18)；nullDescribed fibre material discharger includes housing (25)、Feed pipe (26) and segregation apparatus，The upper end of housing (25) is provided with air stream outlet，The lower end of housing (25) is provided with fiber outlet，Described housing (25) is by along the upper conical portion (27) that direction is sequentially connected with from top to bottom、Cylindrical portion B(28) and lower inverted cone portion (29) composition，Air stream outlet is arranged at the upper end of upper conical portion (27)，Fiber outlet is arranged at the lower end of lower inverted cone portion (29)，Described segregation apparatus includes being fixedly arranged on the internal cylinder (30) of housing (25) and being arranged at the obconical (31) that cylinder (30) is internal，The external diameter on obconical (31) top is equal with the internal diameter of cylinder (30)，The top of obconical (31) is fixing with cylinder (30) to be connected，Feed pipe (26) is arranged on the sidewall of housing (25)，And feed pipe (26) sequentially passes through housing (25) and cylinder (30)，Feed pipe (26) is tangent with the inner surface of cylinder (30)；The discharging opening of fiber pump pass through discharge nozzle A(3) connect fibre material discharger feed pipe (26)；This fiber material transporting device also includes switch board (22), switch board is provided with controller in (22), transmitter is installed in blending bunker, transmitter connects controller, controller connects revolution controller and frequency-variable controller, revolution controller connects aerator (17), and frequency-variable controller connects driving motor (4), and described transmitter includes pressure transmitter and temperature transmitter；This fiber material transporting device also includes the startup storage battery (23) for powering and electromotor (24) to switch board (22)；It is provided with feeding screw blade (7) on described feeding spiro rod (6), single-point hangoff receptacle (8) is installed in feed pipe (5), single-point hangoff receptacle (8) is installed in feed pipe (5) by bolt, it is front with the direction of feeding spiro rod (6) conveying material, the front end of feeding spiro rod (6) is installed on single-point hangoff receptacle (8) by bearing, the rear end of feeding spiro rod (6) connects driving motor (4), it is positioned on the feeding spiro rod (6) of single-point hangoff receptacle (8) rear side and backpitch blade (9) is installed, the hand of spiral of backpitch blade (9) is contrary with the hand of spiral of feeding screw blade (7)；Described blast pipe (2) includes cylindrical shell (10) and cut a smart figure (11), the rear end of (11) of cutting a smart figure is connected with the forward end seal of cylindrical shell (10), described cut a smart figure (11) are cylindrical or conical, and the front end face of (11) of cutting a smart figure is provided with air outlet (13)；Cut a smart figure and circumferentially offer multiple exhaust vent (12) on the sidewall of (11)；Being provided with two baffle plates (14) in described air outlet (13), two described baffle plates (14) are arranged in " V " type, and baffle plate (14) be arranged in parallel or setting at an acute angle with the axis of cut a smart figure (11)；Baffle plate (14) is the sheet material of circular arc or curve shape,Described blending bunker is by the connecting portion (15) being interconnected and cylindrical portion A(16) constitute, cylindrical portion A(16) an axial end on be provided with blast pipe (2), cylindrical portion A(16) another axial end on be provided with discharge nozzle A(3), described connecting portion (15) is in up-small and down-big tubaeform；Described upper conical portion (27) is internally provided with inverted cone inner shell (32), the top external diameter of inverted cone inner shell (32) is equal with the top internal diameter of upper conical portion (27), the top of inverted cone inner shell (32) is fixing with the top of upper conical portion (27) to be connected, and the top of described inverted cone inner shell (32) is also equipped with covering the backstop (33) of inverted cone inner shell (32) upper end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310668121.9A CN103640897B (en) | 2013-12-07 | 2013-12-07 | A kind of fiber material transporting device |
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|---|---|---|---|
| CN201310668121.9A CN103640897B (en) | 2013-12-07 | 2013-12-07 | A kind of fiber material transporting device |
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| CN103640897A CN103640897A (en) | 2014-03-19 |
| CN103640897B true CN103640897B (en) | 2016-08-03 |
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| CN201310668121.9A Active CN103640897B (en) | 2013-12-07 | 2013-12-07 | A kind of fiber material transporting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104074500A (en) * | 2014-07-01 | 2014-10-01 | 烟台杰瑞石油装备技术有限公司 | Equipment for conveying propping agents |
| CN108202969B (en) * | 2018-03-23 | 2023-07-25 | 浙江海利环保科技股份有限公司 | Clean bottle flake conveying device and conveying method for producing regenerated fibers |
| CN113123774B (en) * | 2021-03-23 | 2022-09-30 | 中国石油大学(华东) | Blowing type fiber adding device and working method thereof |
| CN115215102A (en) * | 2021-04-19 | 2022-10-21 | 国家能源投资集团有限责任公司 | Powder conveying device and method |
| CN114074376B (en) * | 2021-11-30 | 2023-03-24 | 中铁八局集团第一工程有限公司 | High-ductility concrete stirring device and construction method thereof |
| CN117160351B (en) * | 2023-11-03 | 2024-01-23 | 成都铭鉴知源油田工程科技有限公司 | Efficient high-precision fiber filling device and method for oilfield fracturing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3813551A1 (en) * | 1988-03-17 | 1989-09-28 | Brieden Karl Bau Beteiligung | Apparatus for steep-incline conveying of construction material in underground operation |
| US6155751A (en) * | 1997-12-11 | 2000-12-05 | Ecotech Systems International, Ltd. | Flow development chamber for creating a vortex flow and a laminar flow |
| CN203229202U (en) * | 2013-03-25 | 2013-10-09 | 北新集团建材股份有限公司 | Feeding system |
| CN203593420U (en) * | 2013-12-07 | 2014-05-14 | 四川省博仁达石油科技有限公司 | Fiber conveying device |
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