CN103551259A - Slurry grader - Google Patents
Slurry grader Download PDFInfo
- Publication number
- CN103551259A CN103551259A CN201310552101.5A CN201310552101A CN103551259A CN 103551259 A CN103551259 A CN 103551259A CN 201310552101 A CN201310552101 A CN 201310552101A CN 103551259 A CN103551259 A CN 103551259A
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- rotary drum
- pusher
- slurry
- drum
- slurry grader
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- 239000002002 slurry Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010333 wet classification Methods 0.000 description 1
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a slurry grader, which comprises a drum, a pusher, a main power unit and an auxiliary power unit; the pusher is arranged in the drum and is coaxial with the drum; along the pushing direction of the pusher, heavy phase outlets and light phase outlets are sequentially arranged on the drum; the main power unit is connected with the drum, and can drive the drum to rotate; and the auxiliary power unit is connected with the pusher through a differential mechanism, and can drive the pusher and the drum to rotate in the same direction. In the grading process of the equipment, high-concentration slurry does not need to be diluted, and power consumption and production cost are greatly reduced.
Description
Technical field
The present invention relates to grader, especially, relate to a kind of slurry grader.
Background technology
At present, for the superfine calcined kaolin powder product of high-end papermaking, high-end coating and automobile coating etc., for granularity, have strict especially requirement, require high fineness (2 μ particles reach more than 90%), particle size distribution is narrow, without coarse granule.
Product will reach high fineness, and ripe production technology is wet ultra-fine grinding technique at present.The concentration of the ultra-fine slurry of producing after extra-fine grinding asks 40%-45%'s, and-2 μ particles reach more than 90%, but in product or can have coarse granules more than 45 μ; Coarse granule can cause Granularity Distribution wider range, and bad dispersibility has a strong impact on product quality and serviceability.In order to address this problem, just must carry out classification processing to the powdery pulp after extra-fine grinding, remove coarse granule.
Traditional horizontal helical type wet classification machine is the comparatively conventional classifying equipoment of current industry, and it is applicable to, and to concentration, the slurry below 25% carries out classification processing.High concentration slurry for concentration more than 40% must first be diluted to concentration below 25% by slurry, and then carries out classification processing.After slurry is classified, carry out obtaining qualified superfine powder product after concentrate drying or convection drying.So, the high concentration slurry for concentration more than 40% just must increase dilution operation, enrichment process and corresponding equipment in process of production, consumes a large amount of water resources simultaneously, and energy consumption and production cost also significantly improve.
Summary of the invention
The object of the invention is to provide a kind of slurry grader, to solve in prior art, high concentration slurry for concentration more than 40% is in classification processing procedure, need to dilute operation, enrichment process and corresponding equipment, to consume a large amount of water resources simultaneously, cause the technical problem that energy consumption and production cost are high.
For achieving the above object, according to an aspect of the present invention, provide a kind of slurry grader, having comprised: rotary drum and be located in rotary drum the pusher with the coaxial setting of rotary drum; Along the pusher direction of pusher, on rotary drum, be provided with successively heavy out and light phase export; Active force unit and auxiliary power unit; Active force unit is connected with rotary drum, drives drum rotating; Auxiliary power unit is connected with pusher by differential mechanism, drives pusher and rotary drum rotating Vortex.
Further, rotary drum comprises the post rotary drum and the cone rotary drum that is truncated conical shape of cylindrical shape, and the major diameter end of cone rotary drum is connected with the end of post rotary drum; Heavy out is arranged on post rotary drum and the junction of boring rotary drum, and light phase export is arranged on the minor axis end of cone rotary drum; Active force unit is connected with the minor axis end of cone rotary drum.
Further, heavy out is provided with a plurality of, and all sides along post rotary drum are evenly distributed on post rotary drum and the junction of boring rotary drum respectively.
Further, heavy out is the nozzle arrangements of detachable transposing.
Further, light phase export is provided with a plurality of, is evenly distributed on respectively the minor axis end of cone rotary drum along all sides of cone rotary drum.
Further, on light phase export, be arranged with anti-wearing liner.
Further, pusher comprises spiral tubular axis, and all sides of spiral tubular axis are provided with the pusher blade that is spiral yarn shaped; The output shaft of differential mechanism is connected with spiral tubular axis.
Further, the outer rim of pusher blade and pusher face are provided with wearing layer.
Further, active force unit comprises main motor, and main motor is connected with rotary drum by main pulley; Auxiliary power unit comprises auxiliary motor, and auxiliary motor is connected with differential mechanism by auxiliary belt pulley.
Further, differential mechanism is satellite differential.
The present invention has following beneficial effect:
The suspension of high concentration (concentration is more than 40%) is after entering into rotary drum, can be because weight is subject to different centrifugal force mutually, heavy phase meeting fast deposition is to the inwall of rotary drum, and gently compare, attach to slowly heavy phase surface, between weight phase, formed one deck interface, then by the rotating speed difference between rotary drum and propeller and the effect of pusher, the weight in suspension is separated.In the process of classification, do not need, by the slurry dilution of high concentration, significantly to reduce energy consumption and production costs.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of slurry grader of the present invention preferred embodiment;
Fig. 2 is the cutaway view of rotary drum in a kind of slurry grader of the present invention preferred embodiment; And
Fig. 3 is the cutaway view of pusher in a kind of slurry grader of the present invention preferred embodiment.
Description of reference numerals:
101, rotary drum; 102, heavy out; 103, light phase export; 104, main motor; 105, auxiliary motor; 106, differential mechanism; 107, main pulley; 108, auxiliary belt pulley; 109, spiral tubular axis; 110, post rotary drum; 111, cone rotary drum; Youngster 2, pusher blade.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Refer to Fig. 1 to Fig. 3, the preferred embodiments of the present invention provide a kind of slurry grader, comprising: rotary drum 101 and be located in rotary drum 101 pusher with the coaxial setting of rotary drum 101; Along the pusher direction of pusher, on rotary drum 101, be provided with successively heavy out 102 and light phase export 103.And, active force unit and auxiliary power unit; Active force unit is connected with rotary drum 101, drives rotary drum 101 rotations; Auxiliary power unit is connected with pusher by differential mechanism 106, drives pusher and rotary drum 101 rotating Vortexes.
Above-mentioned slurry grader has active force unit and auxiliary power unit.The shell rotation of active force unit drives rotary drum 101 and differential mechanism 106.Auxiliary power unit drives the power shaft rotation of differential mechanism 106, and through differential mechanism 106 speed change rear drive pushers.Rotation between rotary drum 101 and pusher has certain rotating speed difference like this.When suspension enters into from feed pipe rotary drum 101, the weight of suspension is owing to being subject to different centrifugal force, and heavy phase fast deposition, to the inwall of rotary drum 101, attaches to heavy phase surface slowly and gently compare, and between weight phase, has formed one deck interface.Along with heavy phase deposition increases, at this moment rotary drum 101 and propeller high speed rotating Vortex, and keep certain rotating speed difference, this relative rotating speed difference make pusher by heavy phase and light when identical the discharge end to rotary drum 101 promote.When suspension passes through heavy out 102, first heavy phase sprays through heavy out 102, and gently continues mutually to move forward, via light phase export 103 outflows at heavy out 102 rears.
Preferably, for improving the grading effect of slurry grader, rotary drum 101 comprises the post rotary drum 110 and the cone rotary drum 111 that is truncated conical shape of cylindrical shape, and the major diameter end of cone rotary drum 111 is connected with the end of post rotary drum 110; Heavy out 102 is arranged on post rotary drum 110 and the junction of boring rotary drum 111, and light phase export 103 is arranged on the minor axis end of cone rotary drum 111; Active force unit is connected with the minor axis end of cone rotary drum 111, to drive rotary drum 101 rotations.Meanwhile, heavy out 102 can be provided with a plurality of (for example, 8,12), and a plurality of heavy outs 102 are evenly distributed on post rotary drum 110 and the junction of boring rotary drum 111 along all sides of post rotary drum 110.The slurry-outlet quantity of heavy out 102 is controlled by the size exporting.For adapting to the needs of various different materials and classification different fineness, this grader can be designed to heavy out 102 nozzle arrangements of detachable transposing, by the nozzle of transposing different pore size, regulates the slurry-outlet quantity of heavy out 102.The aperture of nozzle is larger, and slurry-outlet quantity is also larger, and the heavy phase of separating is also just more.Light phase export 103 also can arrange a plurality of accordingly, and a plurality of light phase exports 103 are evenly distributed on the minor axis end of cone rotary drum 111 along all sides of cone rotary drum 111.For the service life of extension device, avoid light phase export 103 to occur damaging, preferably, on light phase export 103, be arranged with anti-wearing liner (not shown).
Preferably, for simplifying the structure of slurry grader, and guarantee the grading effect of slurry grader; Pusher uses screw feeder, comprises spiral tubular axis 109, and all sides of spiral tubular axis 109 are provided with the pusher blade 112 that is spiral yarn shaped; The output shaft of differential mechanism 106 is connected with spiral tubular axis 109.In the course of work, the shell of differential mechanism 106 (or outer ring) and rotary drum 101 synchronous rotaries, output shaft drives 109 rotations of spiral tubular axis, has so just guaranteed can form a stable rotating speed difference between rotary drum 101 and pusher.Because pusher blade 112 can directly contact with suspension, in the course of the work, pusher blade 112 is also for High Rotation Speed state, for avoiding pusher blade 112 Fast Wearings, the outer rim of pusher blade 112 and pusher face are provided with wearing layer, and wearing layer can adopt the alloy material of hard.
Preferably, for simplifying the structure of power unit, active force unit comprises main motor 104, and main motor 104 is connected with rotary drum 101 by main pulley 107.Auxiliary power unit comprises auxiliary motor 105, and auxiliary motor 105 is connected with differential mechanism 106 by auxiliary belt pulley 108.Differential mechanism 106 adopts satellite differential.
As can be seen from the above description, the above embodiments of the present invention have realized following technique effect:
The suspension of high concentration (concentration is more than 40%) is after entering into rotary drum 101, can be because weight is subject to different centrifugal force mutually, heavy phase meeting fast deposition is to the inwall of rotary drum 101, and gently compare, attach to slowly heavy phase surface, between weight phase, formed one deck interface, then by the rotating speed difference between rotary drum 101 and propeller and the effect of pusher, the weight in suspension is separated.In the process of classification, do not need, by the slurry dilution of high concentration, significantly to reduce energy consumption and production costs, device structure is simple simultaneously, is easy to use and debugging.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention; For a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a slurry grader, is characterized in that, comprising:
Rotary drum (101) and be located in described rotary drum (101) pusher with the coaxial setting of described rotary drum (101); Along the pusher direction of described pusher, on described rotary drum (101), be provided with successively heavy out (102) and light phase export (103);
Active force unit and auxiliary power unit; Described active force unit is connected with described rotary drum (101), drives described rotary drum (101) rotation; Described auxiliary power unit is connected with described pusher by differential mechanism (106), drives described pusher and described rotary drum (101) rotating Vortex.
2. a kind of slurry grader according to claim 1, is characterized in that:
Described rotary drum (101) comprises the post rotary drum (110) and the cone rotary drum (111) that is truncated conical shape of cylindrical shape, and the major diameter end of described cone rotary drum (111) is connected with the end of described post rotary drum (110); Described heavy out (102) is arranged on the junction of described post rotary drum (110) and described cone rotary drum (111), and described light phase export (103) is arranged on the minor axis end of described cone rotary drum (111); Described active force unit is connected with the minor axis end of described cone rotary drum (111).
3. a kind of slurry grader according to claim 2, is characterized in that:
Described heavy out (102) is provided with a plurality of, is evenly distributed on respectively the junction of described post rotary drum (110) and described cone rotary drum (111) along all sides of described post rotary drum (111).
4. according to a kind of slurry grader described in claim 1 or 2 or 3, it is characterized in that:
Described heavy out (102) is the nozzle arrangements of detachable transposing.
5. a kind of slurry grader according to claim 2, is characterized in that:
Described light phase export (103) is provided with a plurality of, is evenly distributed on respectively the minor axis end of described cone rotary drum (111) along all sides of described cone rotary drum (111).
6. according to a kind of slurry grader described in claim 1 or 2 or 5, it is characterized in that:
Described light phase export is arranged with anti-wearing liner on (103).
7. a kind of slurry grader according to claim 1, is characterized in that:
Described pusher comprises spiral tubular axis (109), and all sides of described spiral tubular axis (109) are provided with the pusher blade (112) that is spiral yarn shaped; The output shaft of described differential mechanism (106) is connected with described spiral tubular axis (109).
8. a kind of slurry grader according to claim 7, is characterized in that:
Outer rim and the pusher face of described pusher blade (112) are provided with wearing layer.
9. a kind of slurry grader according to claim 1, is characterized in that:
Described active force unit comprises main motor (104), and described main motor (104) is connected with described rotary drum (101) by main pulley (107); Described auxiliary power unit comprises auxiliary motor (105), and described auxiliary motor (105) is connected with described differential mechanism (106) by auxiliary belt pulley (108).
10. according to a kind of slurry grader described in claim 1 or 9, it is characterized in that:
Described differential mechanism (106) is satellite differential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552101.5A CN103551259B (en) | 2013-11-08 | 2013-11-08 | A kind of slurry grader |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552101.5A CN103551259B (en) | 2013-11-08 | 2013-11-08 | A kind of slurry grader |
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| Publication Number | Publication Date |
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| CN103551259A true CN103551259A (en) | 2014-02-05 |
| CN103551259B CN103551259B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310552101.5A Active CN103551259B (en) | 2013-11-08 | 2013-11-08 | A kind of slurry grader |
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| Country | Link |
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| CN (1) | CN103551259B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046804A (en) * | 2018-07-20 | 2018-12-21 | 湘潭惠博离心机有限公司 | Mechanical pusher centrifuge pusher driving device |
| CN109092574A (en) * | 2018-08-15 | 2018-12-28 | 河南银鸽实业投资股份有限公司 | A kind of cleaning equipment of paper surface-sizing starch sizing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033162A (en) * | 1988-12-06 | 1989-05-31 | 苏州市化工设备三厂 | Spiral discharge sedimentation centrifuge |
| DE4409520A1 (en) * | 1994-03-19 | 1995-09-21 | Kloeckner Humboldt Deutz Ag | Helical centrifuge for sepn. of solid and liq. mixts. |
| CN1383926A (en) * | 2002-03-05 | 2002-12-11 | 高根树 | Settling centrifuger with internal rotor |
| CN1686617A (en) * | 2005-05-19 | 2005-10-26 | 徐洪 | Method capable of making rotary vortex motion in separating machine effechre combination and its rotary virtex separating machine |
| CN202845176U (en) * | 2012-10-26 | 2013-04-03 | 聊城鑫科尼节能环保设备有限公司 | Novel energy-saving sludge dewatering centrifugal machine |
| CN202983904U (en) * | 2013-01-06 | 2013-06-12 | 大庆林克机械制造有限公司 | Horizontal spiral discharging sedimentation centrifuge |
| CN203565207U (en) * | 2013-11-08 | 2014-04-30 | 内蒙古超牌建材科技有限公司 | Slurry grader |
-
2013
- 2013-11-08 CN CN201310552101.5A patent/CN103551259B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033162A (en) * | 1988-12-06 | 1989-05-31 | 苏州市化工设备三厂 | Spiral discharge sedimentation centrifuge |
| DE4409520A1 (en) * | 1994-03-19 | 1995-09-21 | Kloeckner Humboldt Deutz Ag | Helical centrifuge for sepn. of solid and liq. mixts. |
| CN1383926A (en) * | 2002-03-05 | 2002-12-11 | 高根树 | Settling centrifuger with internal rotor |
| CN1686617A (en) * | 2005-05-19 | 2005-10-26 | 徐洪 | Method capable of making rotary vortex motion in separating machine effechre combination and its rotary virtex separating machine |
| CN202845176U (en) * | 2012-10-26 | 2013-04-03 | 聊城鑫科尼节能环保设备有限公司 | Novel energy-saving sludge dewatering centrifugal machine |
| CN202983904U (en) * | 2013-01-06 | 2013-06-12 | 大庆林克机械制造有限公司 | Horizontal spiral discharging sedimentation centrifuge |
| CN203565207U (en) * | 2013-11-08 | 2014-04-30 | 内蒙古超牌建材科技有限公司 | Slurry grader |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046804A (en) * | 2018-07-20 | 2018-12-21 | 湘潭惠博离心机有限公司 | Mechanical pusher centrifuge pusher driving device |
| CN109092574A (en) * | 2018-08-15 | 2018-12-28 | 河南银鸽实业投资股份有限公司 | A kind of cleaning equipment of paper surface-sizing starch sizing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103551259B (en) | 2016-08-17 |
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Denomination of invention: Slurry grader Effective date of registration: 20180817 Granted publication date: 20160817 Pledgee: Inner Mongolia crown world finance Company Limited by Guarantee Pledgor: INNER MONGOLIA SUPER BUILDING MATERIALS TECHNOLOGY CO.,LTD. Registration number: 2018150000002 |
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Date of cancellation: 20190927 Granted publication date: 20160817 Pledgee: Inner Mongolia crown world finance Company Limited by Guarantee Pledgor: INNER MONGOLIA SUPER BUILDING MATERIALS TECHNOLOGY CO.,LTD. Registration number: 2018150000002 |
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Denomination of invention: A sizing machine Effective date of registration: 20200819 Granted publication date: 20160817 Pledgee: Hohhot Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: INNER MONGOLIA SUPER BUILDING MATERIALS TECHNOLOGY Co.,Ltd. Registration number: Y2020150000043 |
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Address after: 011600 Qingshuihe Industrial Park, Lamawan Town, Qingshuihe County, Hohhot City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia chaopai New Material Co.,Ltd. Address before: 011600 Industrial Park, Qingshuihe County, Hohhot, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA SUPER BUILDING MATERIALS TECHNOLOGY Co.,Ltd. |
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Date of cancellation: 20210826 Granted publication date: 20160817 Pledgee: Hohhot Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: INNER MONGOLIA SUPER BUILDING MATERIALS TECHNOLOGY Co.,Ltd. Registration number: Y2020150000043 |
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Denomination of invention: A slurry classifier Effective date of registration: 20220225 Granted publication date: 20160817 Pledgee: Shanghai Pudong Development Bank Co Ltd Hohhot University East Street sub branch Pledgor: Inner Mongolia chaopai New Material Co.,Ltd. Registration number: Y2022150000009 |
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Date of cancellation: 20230529 Granted publication date: 20160817 Pledgee: Shanghai Pudong Development Bank Co Ltd Hohhot University East Street sub branch Pledgor: Inner Mongolia chaopai New Material Co.,Ltd. Registration number: Y2022150000009 |