CN102335656B - Quadric-separated winnowing grader - Google Patents
Quadric-separated winnowing grader Download PDFInfo
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- CN102335656B CN102335656B CN201110168971.3A CN201110168971A CN102335656B CN 102335656 B CN102335656 B CN 102335656B CN 201110168971 A CN201110168971 A CN 201110168971A CN 102335656 B CN102335656 B CN 102335656B
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Abstract
The invention discloses a quadric-separated winnowing grader. The quadric-separated winnowing grader comprises a whirlwind separator, a powder screening chamber, a vertical transmission shaft, a variable frequency motor, a cage-shaped rotor, a draught fan, a fine sand collecting cone, a medium sand collecting cone and a rough sand sorting device, wherein the rough sand sorting device consists of a V-shaped pipe, scattering plates and grading plates; the scattering plates are sequentially arranged in the V-shaped pipe from top to bottom and positioned on one side of a wind inlet; the grading plates are sequentially arranged in the V-shaped pipe from top to bottom and positioned on one side of a wind outlet; material dropping channels are formed between the scattering plates and the grading plates at certain intervals; a rough sand discharging pipe is arranged at the lower end of the V-shaped pipe; the material inlet of the rough sand outlet pipe is positioned below the lowest scattering plate and the lowest grading plate; a material inlet pipe is arranged on the V-shaped pipe; the wind outlet of the V-shaped pipe is connected with a wind inlet channel formed in the medium sand collecting cone by a transitional pipeline; the scattering plates in the rough sand sorting device are parallel to one another; angles of 40 degrees are formed between the scattering plates and a horizontal plane; the grading plates are parallel to one another; and angles of 75 degrees are formed between the grading plates and the horizontal plane.
Description
Technical field
The present invention relates to a kind of grader of artificial sand, particularly a kind of four separated selection by winnowing graders.
Background technology
Day by day deficient due to natural sand resource, and the exploitation of natural sand causes serious destruction to environment, artificial sand making is developed rapidly.At present, artificial sand making has wet method sand processed and two kinds of techniques of dry method sand processed.Wet method sand processed adopts washing shedding, but this method waste water resource not only, and also need to be dried when collecting fine powder, therefore power consumption is serious.Dry method sand processed is, by selection by winnowing, sand is carried out to sorting, existing selection by winnowing grader can only be realized three separation, be divided into coarse sand, medium sand and powder, make artificial sand there is good grating, also must rely on pulverizer to regulate the grating of artificial sand, this has not only increased the input of equipment, and has improved production cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of four separated selection by winnowing graders, this grader can be divided into artificial sand coarse sand, medium sand, fine sand, powder, thereby realize the grating that artificial sand is good, this has not only saved the input of equipment, and has reduced production cost.
For solving the problems of the technologies described above, a kind of four separated selection by winnowing graders of the present invention, contain cyclone separator, separating chamber, vertical drive shaft, variable-frequency motor, cage rotor, blower fan, fine sand collection cone, medium sand collection cone and coarse sand sorting unit, cyclone separator is positioned at separating chamber around, the air inlet of cyclone separator interlinks by the top of the first pipeline and separating chamber, the air outlet of cyclone separator is connected with the air inlet of blower fan by second pipe, the meal outlet of cyclone separator is positioned at its lower end, vertical drive shaft is installed on the top of separating chamber by bearing block, the upper-end part of driving of vertical drive shaft is in the outside at the top of separating chamber, the lower end part of vertical drive shaft is in the inside of separating chamber, variable-frequency motor is arranged on the top of separating chamber, the belt wheel being arranged in variable-frequency motor rotating shaft is connected with the belt wheel being arranged on vertical drive shaft upper end by belt, cage rotor is arranged on the bottom of vertical drive shaft, fine sand collection cone is arranged on the below of cage rotor, the uniform arc deflector that arranges on the upper end periphery of fine sand collection cone, the lower end of fine sand collection cone is provided with fine sand discharge nozzle, medium sand collection cone is arranged on the below of separating chamber, medium sand collection cone is provided with air intake passage, described coarse sand sorting unit is by V-arrangement pipe, break up plate, graded plate forms, the left end of V-arrangement pipe is air inlet, right-hand member is air outlet, break up the side that plate is successively set on from top to down in V-arrangement pipe and is positioned at air inlet, graded plate is successively set on from top to down in V-arrangement pipe and is positioned at a side of air outlet, break up the segment distance of being separated by between plate and graded plate and form a blanking channel, the lower end of V-arrangement pipe is provided with coarse sand discharge nozzle, the charging aperture of this coarse sand discharge nozzle is positioned at nethermost below of breaing up plate and nethermost graded plate, V-arrangement pipe is provided with feed pipe, the discharging opening of feed pipe is positioned at uppermost top of breaing up plate, the air inlet of V-arrangement pipe is connected with the air outlet of described blower fan by tube connector, the air outlet of V-arrangement pipe is connected with the air intake passage that medium sand collection cone is provided with by transition conduit, the lower end of transition conduit is provided with medium sand discharge nozzle, in described coarse sand sorting unit respectively break up that plate is parallel to each other and with horizontal plane angulation be 40 °, each graded plate be parallel to each other and with horizontal plane angulation be 75 °.
Above-mentioned grader and prior art powder concentrator can only three separated comparing, this grader can be realized coarse sand, medium sand, the fine sand of artificial sand, the separation of powder, make artificial sand there is good grating, therefore compared with prior art not only saved the input of equipment, and reduced production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
1. cyclone separators in figure, 2. cage rotor, 3. vertical drive shaft, 4. belt wheel, 5. graded plate, 6. nethermost graded plate, 7. second pipe, 8. air inlet, 9. blower fan, 10. the uppermost plate of breaing up, 11. break up plate, the 12. nethermost plates of breaing up, 13. motors, 14. coarse sand discharge nozzles, 15. medium sand discharge nozzles, 16. air outlets, 17. meal outlets, 18. fine sand discharge nozzles, 19. transition conduit, 20. medium sand collection cones, 21. fine sand collection cones, 22. separating chamber, 23. arc deflector 24. feed pipes, 25. air intake passages.
The specific embodiment
In Fig. 1 and Fig. 2, four separated selection by winnowing graders contain cyclone separator 1, separating chamber 22, vertical drive shaft 3, variable-frequency motor, cage rotor 2, blower fan 9, fine sand collection cone 21, medium sand collection cone 20 and coarse sand sorting unit.Cyclone separator 1 is positioned at separating chamber 22 around, the air inlet of cyclone separator 1 interlinks by the top of the first pipeline and separating chamber 22, the air outlet of cyclone separator 1 is connected with the air inlet of blower fan 9 by second pipe 7, and the meal outlet 17 of cyclone separator 1 is positioned at its lower end.Belt wheel on blower fan 9 is connected with the belt wheel that motor 13 is provided with by belt.Vertical drive shaft 3 is installed on by bearing block on the top of separating chamber 22, the upper-end part of driving of vertical drive shaft 3 in the outside at the top of separating chamber 22, the lower end part of vertical drive shaft 3 in the inside of separating chamber 22.Variable-frequency motor is arranged on the top of separating chamber 22, and the belt wheel being arranged in variable-frequency motor rotating shaft is connected with the belt wheel 4 being arranged on vertical drive shaft 3 upper ends by belt, not shown in the figures.Cage rotor 2 is arranged on the bottom of vertical drive shaft 3.Fine sand collection cone 21 is arranged on the below of cage rotor 2, the uniform arc deflector 23 that arranges on the upper end periphery of fine sand collection cone 21, and the lower end of fine sand collection cone 21 is provided with fine sand discharge nozzle 18.Medium sand collection cone 20 is arranged on the below of separating chamber 22, and medium sand collection cone 20 is provided with air intake passage 25.Described coarse sand sorting unit is by V-arrangement pipe, break up plate 11, graded plate 5 forms, the left end of V-arrangement pipe is air inlet 8, right-hand member is air outlet 16, break up the side that plate 11 is successively set on from top to down in V-arrangement pipe and is positioned at air inlet 8, graded plate 5 is successively set on from top to down in V-arrangement pipe and is positioned at a side of air outlet 16, break up the segment distance of being separated by between plate 11 and graded plate 5 and form a blanking channel, the lower end of V-arrangement pipe is provided with coarse sand discharge nozzle 14, the charging aperture of this coarse sand discharge nozzle 14 is positioned at nethermost below of breaing up plate 12 and nethermost graded plate 6, V-arrangement pipe is provided with feed pipe 24, the discharging opening of feed pipe 24 is positioned at uppermost top of breaing up plate 10, the air inlet of V-arrangement pipe is connected with the air outlet of described blower fan 9 by tube connector, the air intake passage 25 that the air outlet 16 of V-arrangement pipe is provided with medium sand collection cone 20 by transition conduit 19 is connected, the lower end of transition conduit 19 is provided with medium sand discharge nozzle 15.In coarse sand sorting unit break up that plate is parallel to each other and with horizontal plane angulation be 40 °, each graded plate is parallel to each other and with horizontal plane angulation be 75 °.During above-mentioned grader work, material is from feed pipe 24 enters coarse sand sorting unit, fall into uppermost the breaing up on plate 10 in V-arrangement pipe, on the one hand material is broken up whereabouts step by step through what respectively break up plate, the air-flow that material is entered by left side on the other hand dispels in suspended state, and coarse sand is discharged from the coarse sand discharge nozzle 14 of V-arrangement pipe lower end.The material suspending enters between each graded plate 5 with air-flow, due to the deceleration of air-flow and the deflection of direction, after coarse sand in material and each graded plate 5 bump, lose kinetic energy and drop to coarse sand discharge nozzle 14 and be discharged from, and the inner surface of medium sand and medium sand collection cone 20 and the outer surface of fine sand collection cone 21 lose kinetic energy after bumping and drop in medium sand discharge nozzle 15 and be discharged from.The air-flow that contains fine sand and powder enters after separating chamber 22, under the effect of arc deflector 23, rotates, and produces the double action of centrifugal sedimentation and gravitational settling, and fine sand falls into fine sand collection cone 21, by fine sand discharge nozzle 18, is discharged.Powder passes cage rotor 2 with air-flow, under the effect of cage rotor 2, throw away fine sand, after falling into fine sand collection cone 21 after fine sand shock arc deflector 23, by fine sand discharge nozzle 18, discharged, pulverized coal borne air flow enters the laggard row gas solid separation of cyclone separator 1, isolated powder is discharged by the meal outlet 17 of cyclone separator 1, and the import that clean air enters blower fan 9 by pipeline 7 circulates.As can be seen from above, above-mentioned grader can be divided into artificial sand coarse sand, medium sand, fine sand, powder, thereby realizes the grating that artificial sand is good, and this has not only saved the input of equipment, and has reduced production cost.
Claims (1)
1. a separated selection by winnowing grader, it is characterized in that: contain cyclone separator, separating chamber, vertical drive shaft, variable-frequency motor, cage rotor, blower fan, fine sand collection cone, medium sand collection cone and coarse sand sorting unit, cyclone separator is positioned at separating chamber around, the air inlet of cyclone separator is connected with the top of separating chamber by the first pipeline, the air outlet of cyclone separator is connected with the air inlet of blower fan by second pipe, the meal outlet of cyclone separator is positioned at the lower end of cyclone separator, vertical drive shaft is installed on the top of separating chamber by bearing block, the upper-end part of driving of vertical drive shaft is in the outside at the top of separating chamber, the lower end part of vertical drive shaft is in the inside of separating chamber, variable-frequency motor is arranged on the napex of separating chamber, the belt wheel being arranged in variable-frequency motor rotating shaft is connected with the belt wheel being arranged on vertical drive shaft upper end by belt, cage rotor is arranged on the bottom of vertical drive shaft, fine sand collection cone is arranged on the below of cage rotor, the uniform arc deflector that arranges on the upper end periphery of fine sand collection cone, the lower end of fine sand collection cone is provided with fine sand discharge nozzle, medium sand collection cone is arranged on the below of separating chamber, medium sand collection cone is provided with air intake passage, described coarse sand sorting unit is by V-arrangement pipe, break up plate, graded plate forms, the left end of V-arrangement pipe is air inlet, right-hand member is air outlet, break up the side that plate is successively set on from top to down in V-arrangement pipe and is positioned at air inlet, graded plate is successively set on from top to down in V-arrangement pipe and is positioned at a side of air outlet, break up the segment distance of being separated by between plate and graded plate and form a blanking channel, the lower end of V-arrangement pipe is provided with coarse sand discharge nozzle, the charging aperture of this coarse sand discharge nozzle is positioned at nethermost below of breaing up plate and nethermost graded plate, V-arrangement pipe is provided with feed pipe, the discharging opening of feed pipe is positioned at uppermost top of breaing up plate, the air inlet of V-arrangement pipe is connected with the air outlet of described blower fan by tube connector, the air outlet of V-arrangement pipe is connected with the air intake passage that medium sand collection cone is provided with by transition conduit, the lower end of transition conduit is provided with medium sand discharge nozzle, in described coarse sand sorting unit respectively break up that plate is parallel to each other and with horizontal plane angulation be 40 °, each graded plate be parallel to each other and with horizontal plane angulation be 75 °.
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CN103196290B (en) * | 2013-04-14 | 2014-12-17 | 江苏吉能达建材设备有限公司 | Circular V-shaped spreading grader |
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CN105435938B (en) * | 2015-12-31 | 2018-04-27 | 溧阳中材重型机器有限公司 | A kind of cement Joint grinding system |
CN106994384A (en) * | 2017-05-10 | 2017-08-01 | 江苏新鹏重型机电制造有限公司 | A kind of quick scattering and grading device of cement |
CN107282280B (en) * | 2017-08-22 | 2019-01-22 | 长春市玉丰泽牧业有限公司 | Filtration system is used in a kind of production of plant straw feedstuff |
CN108246477A (en) * | 2018-03-29 | 2018-07-06 | 江苏沃尔夫智能科技有限公司 | A kind of sand production line processed |
CN111617965B (en) * | 2020-06-16 | 2024-06-07 | 江苏沃尔夫智能科技有限公司 | Powder removing and sedimentation integrated machine |
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DE10137132A1 (en) * | 2001-07-30 | 2003-02-13 | Polysius Ag | Separator used for grinding cement clinker, foundry sand, minerals, ores and stone similar to diamond comprises a fall shaft, a first classifying stage, and a second classifying stage |
CN2741677Y (en) * | 2004-09-07 | 2005-11-23 | 何亚民 | Adjustable cassade powder separator |
CN2923065Y (en) * | 2006-06-16 | 2007-07-18 | 周文权 | Efficient vortex powder sorting machine |
JP2008080282A (en) * | 2006-09-28 | 2008-04-10 | Earth Technica:Kk | Sizing and classification apparatus |
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US5392998A (en) * | 1992-07-18 | 1995-02-28 | Kloeckner-Humboldt-Deutz Ag | Sifter for sifting granular material and grinding system with insertion of such a sifter |
DE10137132A1 (en) * | 2001-07-30 | 2003-02-13 | Polysius Ag | Separator used for grinding cement clinker, foundry sand, minerals, ores and stone similar to diamond comprises a fall shaft, a first classifying stage, and a second classifying stage |
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Address after: 224005 Yancheng City Jiefang South Road, Jiangsu, No. 158 Patentee after: JIANGSU JINENGDA ENVIRONMENTAL ENERGY SCIENCE & TECHNOLOGY CO., LTD. Address before: 224005 Yancheng City Jiefang South Road, Jiangsu, No. 158 Patentee before: Jiangsu Jinengda Building Materials & Equipment Co., Ltd. |