CN103736304B - A kind of centrifugal thickener - Google Patents
A kind of centrifugal thickener Download PDFInfo
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- CN103736304B CN103736304B CN201410020029.6A CN201410020029A CN103736304B CN 103736304 B CN103736304 B CN 103736304B CN 201410020029 A CN201410020029 A CN 201410020029A CN 103736304 B CN103736304 B CN 103736304B
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- quill shaft
- feed hopper
- cone
- fuselage
- tapered annular
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Abstract
The present invention relates to a kind of centrifugal thickener, belong to the technical field of solid-liquid separation equipment such as mining industry, environmental protection, chemical industry.This centrifugal thickener, comprise frame, be positioned at the fuselage of frame upper end and cover the protective cover of fuselage, described fuselage comprises belt pulley, bearing block, underflow groove, upper cone, feed hopper, spout hole, quill shaft, the parts such as tab (s) assembly, fuselage roof is provided with feed hopper, upper cone wraps up feed hopper and upper cone is connected to form tapered annular decanting zone by profile of tooth sealing gasket and lower cone, to be provided with in the middle of tapered annular decanting zone bottom feed hopper and through the quill shaft of frame, tab (s) assembly is provided with in the middle of tapered annular decanting zone, tab (s) assembly and quill shaft periphery form circular passage, upper cone top is provided with spout hole, lower cone and profile of tooth sealing gasket outer are provided with underflow hole, protective cover is inner forms underflow groove with outside, tapered annular decanting zone.This centrifugal thickener improves the sinking speed of material, reduces occupation area of equipment.
Description
Technical field
The present invention relates to a kind of centrifugal thickener, belong to the technical field of solid-liquid separation equipment such as mining industry, environmental protection, chemical industry.
Background technology
At present, the thickness grading of various particulate slurry, dehydration or desliming in the fields such as metallurgy, mine, environmental protection, chemical industry, coal, main application is based on the thickening pond of sedimentation theory or swash plate thickening equipment, and major defect is that occupation area of equipment is large, material sinking speed is slow and the lower limit coarse size of material sedimentation.
Summary of the invention
In order to overcome, existing thickening pond or swash plate thickening equipment floor space are large, material sinking speed is slow and the deficiency of material sedimentation lower limit coarse size, the invention provides a kind of centrifugal thickener.The shallow pond sedimentation principle of this centrifugal thickener based on inclination tab (s) in centrifugal force field carries out centrifugal sedimentation, the centrifugal sedimentation acceleration of material can according to the different free adjustment of material properties, the sinking speed of material can be improved and reduce the lower limit granularity of material sedimentation, reduce occupation area of equipment, the thickness grading of various particulate slurry in the fields such as metallurgy, mine, environmental protection, chemical industry, coal, dehydration or desliming can be applied to, strong adaptability, the present invention is achieved through the following technical solutions.
A kind of centrifugal thickener, comprises frame 1, be positioned at the fuselage of frame 1 upper end and cover the protective cover 6 of fuselage, described fuselage comprises belt pulley 3, bearing block 4, underflow groove 5, upper cone 7, feed hopper 8, spout hole 9, quill shaft 10, tab (s) assembly 11, profile of tooth sealing gasket 12, lower cone 13, motor 14, thrust bearing 15 and location bearing 16, fuselage roof is provided with feed hopper 8, upper cone 7 wraps up feed hopper 8 and upper cone 7 is connected to form tapered annular decanting zone by profile of tooth sealing gasket 12 and lower cone 13, to be provided with in the middle of tapered annular decanting zone bottom feed hopper 8 and through the quill shaft 10 of frame 1, tab (s) assembly 11 is provided with in the middle of tapered annular decanting zone, tab (s) assembly 11 forms circular passage with quill shaft 10 periphery, quill shaft 10 through frame 1 position and near quill shaft 10 by closely to being far provided with bearing block 4 successively, thrust bearing 15, location bearing 16, quill shaft 10 lower end is provided with belt pulley 3, and belt pulley 3 is connected with motor 14, and upper cone 7 top is provided with spout hole 9, and lower cone 13 and profile of tooth sealing gasket 12 outer are provided with underflow hole, and protective cover 6 is inner forms underflow groove 5 with outside, tapered annular decanting zone.
Kitchen sifter is provided with bottom described feed hopper 8.
Described quill shaft 10 lower end is provided with overflow valve 17, and quill shaft 10 end is provided with overflow and connects bucket 2.
Tab (s) in described tab (s) assembly 11 is provided with the balancing hole for being uniformly distributed slurry at the inner side place of position near quill shaft 10, and this balancing hole can keep the free flow of slurry in tab (s) assembly 11 inside and slurry stable homogeneous.
The operation principle of this centrifugal thickener is: open motor 14, drive quill shaft 10, upper cone 7 and lower cone 13 rotate by belt pulley 3, can according to the different in kind of slurry, quill shaft 10 slewing rate is regulated to obtain different centrifugal sedimentation acceleration, slurry feeds from feed hopper 8, enter tapered annular decanting zone through Kitchen sifter, free settling coarse granule preferentially obtains centrifugal sedimentation, and the underflow discharge passage formed from upper cone 7, lower cone 13 and profile of tooth sealing gasket 12 is discharged; Then the slurry containing a large amount of particulate and subparticle enters tab (s) assembly 11, in tab (s) space according to the centrifugal sedimentation of shallow pond sedimentation principle to each tab (s) inner surface on, and under the effect of centrifugal force component, skid off the tapered annular decanting zone entering upper cone 7 and lower cone 13 formation, discharged by the underflow discharge passage of profile of tooth sealing gasket 12 outer after dense; Finally, slurry after clarification enters the circular passage formed by tab (s) assembly 11 and quill shaft 10, upwards flows into quill shaft 11, discharges obtain overflow from quill shaft 11 lower end, the dense underflow obtained enters in underflow groove 5, discharges from the underflow hole of underflow groove 5 bottom position; Equipment, in running, in order to bear the weight of separated space and slurry, installs a thrust bearing 15 formed to lifting force in bearing block 4; Whole separated space is placed in protective cover 6, guarantees the job security of whole equipment.
The invention has the beneficial effects as follows: (1) utilizes the shallow pond sedimentation principle of inclination tab (s), in centrifugal force field, realize centrifugal force strengthening sedimentation, improve the sinking speed of material and reduce the lower limit granularity of material sedimentation; (2) upper/lower cone, tab (s) assembly and quill shaft form unique Separation of Solid and Liquid space, the preferential centrifugal sedimentation of the thick material of free settling and dense, difficult sedimentation fine material, by the effective centrifugal sedimentation of shallow pond sedimentation principle of tab (s) assembly and dense, realizes continuous Separation of Solid and Liquid process; (3) upper/lower cone and profile of tooth sealing gasket form unique dense district of taper and underflow hole discharge-channel, and the aperture of underflow discharge passage adopts back taper rotary screw to control; (4) cylindrical section of upper cone has spout hole for additional size outflow, and quill shaft upper end is near separated space top, makes slurry stream be full of whole separated space all the time, is conducive to keeping separation process to be in continous-stable state; (5) near quill shaft, back taper overflow is installed bottom and connects bucket, the rotation overflow safety gone out from hollow axial flow is derived.
Accompanying drawing explanation
Fig. 1 is centrifugal thickener front view of the present invention;
Fig. 2 is centrifugal thickener top view of the present invention.
In figure: 1-frame, 2-overflow connects bucket, 3-belt pulley, 4-bearing block, 5-underflow groove, 6-protective cover, 7-upper cone, 8-feed hopper, 9-spout hole, 10-quill shaft, 11-tab (s) assembly, 12-profile of tooth sealing gasket, 13-lower cone, 14-motor, 15-thrust bearing, 16-location bearing, 17-overflow valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1
As shown in Fig. 1 to 2, this centrifugal thickener, comprises frame 1, be positioned at the fuselage of frame 1 upper end and cover the protective cover 6 of fuselage, described fuselage comprises belt pulley 3, bearing block 4, underflow groove 5, upper cone 7, feed hopper 8, spout hole 9, quill shaft 10, tab (s) assembly 11, profile of tooth sealing gasket 12, lower cone 13, motor 14, thrust bearing 15 and location bearing 16, fuselage roof is provided with feed hopper 8, upper cone 7 wraps up feed hopper 8 and upper cone 7 is connected to form tapered annular decanting zone by profile of tooth sealing gasket 12 and lower cone 13, to be provided with in the middle of tapered annular decanting zone bottom feed hopper 8 and through the quill shaft 10 of frame 1, tab (s) assembly 11 is provided with in the middle of tapered annular decanting zone, tab (s) assembly 11 forms circular passage with quill shaft 10 periphery, quill shaft 10 through frame 1 position and near quill shaft 10 by closely to being far provided with bearing block 4 successively, thrust bearing 15, location bearing 16, quill shaft 10 lower end is provided with belt pulley 3, and belt pulley 3 is connected with motor 14, and upper cone 7 top is provided with spout hole 9, and lower cone 13 and profile of tooth sealing gasket 12 outer are provided with underflow hole, and protective cover 6 is inner forms underflow groove 5 with outside, tapered annular decanting zone.
Wherein be provided with Kitchen sifter bottom feed hopper 8; Quill shaft 10 lower end is provided with overflow valve 17, and quill shaft 10 end is provided with overflow and connects bucket 2; Tab (s) in tab (s) assembly 11 is provided with the balancing hole for being uniformly distributed slurry at the inner side place of position near quill shaft 10, and this balancing hole can keep the free flow of slurry in tab (s) assembly 11 inside and slurry stable homogeneous.
Claims (3)
1. a centrifugal thickener, it is characterized in that: comprise frame (1), the fuselage being positioned at frame (1) upper end and the protective cover (6) covering fuselage, described fuselage comprises belt pulley (3), bearing block (4), underflow groove (5), upper cone (7), feed hopper (8), spout hole (9), quill shaft (10), disc stack (11), profile of tooth sealing gasket (12), lower cone (13), motor (14), thrust bearing (15) and location bearing (16), fuselage roof is provided with feed hopper (8), upper cone (7) wraps up feed hopper (8) and upper cone (7) is connected to form tapered annular decanting zone by profile of tooth sealing gasket (12) and lower cone (13), centre, tapered annular decanting zone is provided with near feed hopper (8) bottom and passes the quill shaft (10) of frame (1), disc stack (11) is provided with in the middle of tapered annular decanting zone, disc stack (11) forms circular passage with quill shaft (10) periphery, quill shaft (10) is through frame (1) position and from close quill shaft (10) by being closely extremely far provided with bearing block (4) successively, thrust bearing (15), location bearing (16), quill shaft (10) lower end is provided with belt pulley (3), belt pulley (3) is connected with motor (14), upper cone (7) top is provided with spout hole (9), lower cone (13) and profile of tooth sealing gasket (12) outer are provided with underflow hole, protective cover (6) is inner forms underflow groove (5) with outside, tapered annular decanting zone, described quill shaft (10) lower end is provided with overflow valve (17), quill shaft (10) end is provided with overflow and connects bucket (2).
2. centrifugal thickener according to claim 1, is characterized in that: described feed hopper (8) bottom is provided with Kitchen sifter.
3. centrifugal thickener according to claim 1, is characterized in that: the video disc in described disc stack (11) is provided with balancing hole at the inner side place of the position near quill shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020029.6A CN103736304B (en) | 2014-01-17 | 2014-01-17 | A kind of centrifugal thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020029.6A CN103736304B (en) | 2014-01-17 | 2014-01-17 | A kind of centrifugal thickener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103736304A CN103736304A (en) | 2014-04-23 |
| CN103736304B true CN103736304B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020029.6A Expired - Fee Related CN103736304B (en) | 2014-01-17 | 2014-01-17 | A kind of centrifugal thickener |
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| Country | Link |
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| CN (1) | CN103736304B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492319A (en) * | 2014-12-24 | 2015-04-08 | 重庆元创汽车整线集成有限公司 | Continuous automobile paint discharging and stirring device |
| CN105234009B (en) * | 2015-11-02 | 2017-08-08 | 迈安德集团有限公司 | A kind of high speed swash plate grader |
| CN106731054A (en) * | 2016-12-28 | 2017-05-31 | 杨金梅 | One kind purification sewage-treatment plant |
| CN112452558A (en) * | 2020-11-08 | 2021-03-09 | 李京帅 | Disc centrifuge capable of improving separation efficiency |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494545A (en) * | 1967-10-17 | 1970-02-10 | Alfa Laval Ab | Sludge level indicating device for centrifugal separators |
| CN1035962A (en) * | 1987-12-07 | 1989-10-04 | 艾尔费-拉瓦尔分离技术公司 | Whizzer |
| CN1041890A (en) * | 1988-10-17 | 1990-05-09 | 艾尔费·拉瓦尔分离技术公司 | Centrifugal separator |
| CN1042671A (en) * | 1988-11-08 | 1990-06-06 | 艾尔费·拉瓦尔分离技术公司 | Being dispersed in the liquid and material from the liquid isolated method and apparatus bigger than fluid density |
| CN1250397A (en) * | 1997-03-13 | 2000-04-12 | 阿尔法拉瓦尔有限公司 | A connection device for a centrifugal separator |
| US6162163A (en) * | 1999-03-10 | 2000-12-19 | Alfa Laval Ab | Centrifugal separator having a chamber with a deformable wall portion |
-
2014
- 2014-01-17 CN CN201410020029.6A patent/CN103736304B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494545A (en) * | 1967-10-17 | 1970-02-10 | Alfa Laval Ab | Sludge level indicating device for centrifugal separators |
| CN1035962A (en) * | 1987-12-07 | 1989-10-04 | 艾尔费-拉瓦尔分离技术公司 | Whizzer |
| CN1041890A (en) * | 1988-10-17 | 1990-05-09 | 艾尔费·拉瓦尔分离技术公司 | Centrifugal separator |
| CN1042671A (en) * | 1988-11-08 | 1990-06-06 | 艾尔费·拉瓦尔分离技术公司 | Being dispersed in the liquid and material from the liquid isolated method and apparatus bigger than fluid density |
| CN1250397A (en) * | 1997-03-13 | 2000-04-12 | 阿尔法拉瓦尔有限公司 | A connection device for a centrifugal separator |
| US6162163A (en) * | 1999-03-10 | 2000-12-19 | Alfa Laval Ab | Centrifugal separator having a chamber with a deformable wall portion |
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| CN103736304A (en) | 2014-04-23 |
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