CN103736304A - Centrifugal thickener - Google Patents
Centrifugal thickener Download PDFInfo
- Publication number
- CN103736304A CN103736304A CN201410020029.6A CN201410020029A CN103736304A CN 103736304 A CN103736304 A CN 103736304A CN 201410020029 A CN201410020029 A CN 201410020029A CN 103736304 A CN103736304 A CN 103736304A
- Authority
- CN
- China
- Prior art keywords
- quill shaft
- cone
- frame
- feed hopper
- chip module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002562 thickening agent Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 238000004062 sedimentation Methods 0.000 description 18
- 239000002002 slurry Substances 0.000 description 15
- 230000008719 thickening Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The invention relates to a centrifugal thickener and belongs to the technical field of solid-liquid separation equipment in mining industry, environmental protection and chemical industry. The centrifugal thickener comprises a frame, a body positioned at the upper end of the frame, and a protective cover covering the body, wherein the body comprises a belt pulley, a bearing block, a bottom flow groove, an upper cone, a feeding hopper, an overflow hole, a hollow shaft, a disc piece and other parts; the feeding hopper is arranged on the top of the body; the upper cone coats the feeding hopper and is connected with a lower cone to form a conical annular settlement area through a toothed sealing pad; the hollow shaft, which is close to the bottom of the feeding hopper and penetrates through the frame is arranged in the middle of the conical annular settlement area; the disc component is arranged in the middle of the conical annular settlement area; the disc component and the periphery of the hollow shaft form an annular channel; the overflow hole is formed in the top of the upper cone; a bottom flow hole is formed in the outer edge of the lower cone and the toothed sealing pad; the bottom flow groove is formed inside the protective cover and outside the conical annular settlement area. According to the centrifugal thickener, the settling speed of materials is improved, and the occupied area of equipment is reduced.
Description
Technical field
The present invention relates to a kind of centrifugal thickener, belong to the solid-liquid separating equipment technical fields such as mining industry, environmental protection, chemical industry.
Background technology
At present, thickness grading, dehydration or the desliming of various particulate slurries in the fields such as metallurgy, mine, environmental protection, chemical industry, coal, mainly apply thickening pond or the swash plate thickening equipment based on sedimentation theory, 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.This centrifugal thickener shallow pond sedimentation principle based on inclination butterfly sheet in centrifugal force field is carried out centrifugal sedimentation, the centrifugal sedimentation acceleration of material can be according to the different free adjustment of material properties, can improve the sinking speed of material and the lower limit granularity of reduction material sedimentation, reduce occupation area of equipment, can be applied to thickness grading, dehydration or the desliming of various particulate slurries in the fields such as metallurgy, mine, environmental protection, chemical industry, coal, strong adaptability, the present invention is achieved through the following technical solutions.
A centrifugal thickener, comprises frame 1, the fuselage and the protective cover 6 that covers fuselage that are positioned at frame 1 upper end, described fuselage comprises belt pulley 3, bearing block 4, underflow groove 5, upper cone 7, feed hopper 8, spout hole 9, quill shaft 10, butterfly chip module 11, profile of tooth sealing gasket 12, lower cone 13, motor 14, thrust bearing 15 and location bearing 16, fuselage top is provided with feed hopper 8, upper cone 7 parcel feed hoppers 8 and upper cone 7 are connected to form tapered annular decanting zone by profile of tooth sealing gasket 12 and lower cone 13, in the middle of tapered annular decanting zone, be provided with near feed hopper 8 bottoms and pass the quill shaft 10 of frame 1, in the middle of tapered annular decanting zone, be provided with butterfly chip module 11, butterfly chip module 11 and the peripheral circular passages that form of quill shaft 10, quill shaft 10 through frame 1 position and near quill shaft 10 by near to being provided with far successively bearing block 4, thrust bearing 15, location bearing 16, quill shaft 10 lower ends are provided with belt pulley 3, and belt pulley 3 is connected with motor 14, and upper cone 7 tops are provided with spout hole 9, and lower cone 13 and profile of tooth sealing gasket 12 outers are provided with underflow hole, and protective cover 6 is inner forms underflow groove 5 with outside, tapered annular decanting zone.
Described feed hopper 8 bottoms are provided with Kitchen sifter.
Described quill shaft 10 lower ends are provided with overflow valve 17, and quill shaft 10 ends are provided with overflow and connect bucket 2.
Butterfly sheet in described butterfly chip module 11 is provided with for being uniformly distributed the balancing hole of slurry at the place, inner side of the position near quill shaft 10, and this balancing hole can keep slurry in free flow and the slurry stable homogeneous of butterfly chip module 11 inside.
The operation principle of this centrifugal thickener is: open motor 14, belt pulley 3 will drive quill shaft 10, upper cone 7 and lower cone 13 to rotate, can be according to the different in kind of slurry, regulate quill shaft 10 slewing rates to obtain different centrifugal sedimentation acceleration, slurry feeds from feed hopper 8, through Kitchen sifter, enter tapered annular decanting zone, free settling coarse granule preferentially obtains centrifugal sedimentation, and the underflow discharge passage forming from upper cone 7, lower cone 13 and profile of tooth sealing gasket 12 is discharged; Then the slurry containing a large amount of particulates and subparticle enters butterfly chip module 11, in butterfly sheet space according to the centrifugal sedimentation of shallow pond sedimentation principle to the inner surface of each butterfly sheet, and under the effect of centrifugal force component, skid off and enter the tapered annular decanting zone that upper cone 7 and lower cone 13 forms, by the underflow discharge passage of profile of tooth sealing gasket 12 outers, discharge after dense; Finally, slurry after clarification enters the circular passage being formed by butterfly chip module 11 and quill shaft 10, upwards flows into quill shaft 11, from quill shaft 11 lower ends, discharges and obtains overflow, the dense underflow obtaining enters in underflow groove 5, from the underflow hole of underflow groove 5 bottom positions, discharges; Equipment, in running, in order to bear the weight of separated space and slurry, forms the upwards thrust bearing 15 of thrust one of the interior installation of 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 butterfly sheet, in centrifugal force field, realize centrifugal force strengthening sedimentation, improve the sinking speed of material and the lower limit granularity of reduction material sedimentation; (2) upper/lower cone, butterfly chip module and quill shaft form unique Separation of Solid and Liquid space, the preferential centrifugal sedimentation of the thick material of free settling and dense, the shallow pond sedimentation principle effective centrifugal sedimentation of the thin material of difficult sedimentation by butterfly chip module and dense, realizes continuous Separation of Solid and Liquid process; (3) upper/lower cone and profile of tooth sealing gasket form the dense district of unique 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 unnecessary slurry outflow, and quill shaft upper end is near separated space top, makes slurry stream be full of all the time whole separated space, is conducive to keep separation process in continous-stable state; (5) near quill shaft, back taper overflow is installed bottom and connects bucket, the rotation overflow safety going 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-butterfly chip module, 12-profile of tooth sealing gasket, 13-lower cone, 14-motor, 15-thrust bearing, 16-location bearing, 17-overflow valve.
The specific embodiment
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, the fuselage and the protective cover 6 that covers fuselage that are positioned at frame 1 upper end, described fuselage comprises belt pulley 3, bearing block 4, underflow groove 5, upper cone 7, feed hopper 8, spout hole 9, quill shaft 10, butterfly chip module 11, profile of tooth sealing gasket 12, lower cone 13, motor 14, thrust bearing 15 and location bearing 16, fuselage top is provided with feed hopper 8, upper cone 7 parcel feed hoppers 8 and upper cone 7 are connected to form tapered annular decanting zone by profile of tooth sealing gasket 12 and lower cone 13, in the middle of tapered annular decanting zone, be provided with near feed hopper 8 bottoms and pass the quill shaft 10 of frame 1, in the middle of tapered annular decanting zone, be provided with butterfly chip module 11, butterfly chip module 11 and the peripheral circular passages that form of quill shaft 10, quill shaft 10 through frame 1 position and near quill shaft 10 by near to being provided with far successively bearing block 4, thrust bearing 15, location bearing 16, quill shaft 10 lower ends are provided with belt pulley 3, and belt pulley 3 is connected with motor 14, and upper cone 7 tops are provided with spout hole 9, and lower cone 13 and profile of tooth sealing gasket 12 outers are provided with underflow hole, and protective cover 6 is inner forms underflow groove 5 with outside, tapered annular decanting zone.
Wherein feed hopper 8 bottoms are provided with Kitchen sifter; Quill shaft 10 lower ends are provided with overflow valve 17, and quill shaft 10 ends are provided with overflow and connect bucket 2; Butterfly sheet in butterfly chip module 11 is provided with for being uniformly distributed the balancing hole of slurry at the place, inner side of the position near quill shaft 10, and this balancing hole can keep slurry in free flow and the slurry stable homogeneous of butterfly chip module 11 inside.
Claims (4)
1. a centrifugal thickener, it is characterized in that: comprise frame (1), be positioned at the fuselage and the protective cover (6) that covers fuselage of frame (1) upper end, described fuselage comprises belt pulley (3), bearing block (4), underflow groove (5), upper cone (7), feed hopper (8), spout hole (9), quill shaft (10), butterfly chip module (11), profile of tooth sealing gasket (12), lower cone (13), motor (14), thrust bearing (15) and location bearing (16), fuselage top is provided with feed hopper (8), upper cone (7) parcel feed hopper (8) and upper cone (7) are connected to form tapered annular decanting zone by profile of tooth sealing gasket (12) and lower cone (13), in the middle of tapered annular decanting zone, be provided with near feed hopper (8) bottom and pass the quill shaft (10) of frame (1), in the middle of tapered annular decanting zone, be provided with butterfly chip module (11), butterfly chip module (11) and the peripheral circular passage that forms of quill shaft (10), quill shaft (10) through frame (1) position and near quill shaft (10) by near to being provided with far successively bearing block (4), 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.
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: 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).
4. centrifugal thickener according to claim 1, is characterized in that: the butterfly sheet in described butterfly chip module (11) is provided with balancing hole at the place, inner side 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 true CN103736304A (en) | 2014-04-23 |
| CN103736304B CN103736304B (en) | 2015-11-04 |
Family
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103736304B (en) |
Cited By (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 |
| CN105234009A (en) * | 2015-11-02 | 2016-01-13 | 迈安德集团有限公司 | 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 |
Cited By (5)
| 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 |
| CN105234009A (en) * | 2015-11-02 | 2016-01-13 | 迈安德集团有限公司 | High-speed swash-plate grader |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103736304B (en) | 2015-11-04 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20151104 Termination date: 20200117 |