CN101279148A - Settling tank - Google Patents
Settling tank Download PDFInfo
- Publication number
- CN101279148A CN101279148A CNA2008101124326A CN200810112432A CN101279148A CN 101279148 A CN101279148 A CN 101279148A CN A2008101124326 A CNA2008101124326 A CN A2008101124326A CN 200810112432 A CN200810112432 A CN 200810112432A CN 101279148 A CN101279148 A CN 101279148A
- Authority
- CN
- China
- Prior art keywords
- central tube
- cylindrical shell
- cell body
- wall
- annular
- 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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- 239000007787 solid Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 210000005056 cell body Anatomy 0.000 claims description 36
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 210000004027 cell Anatomy 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004568 cement Substances 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention relates to a settling tank which is applied to the industries of chemical engineering, beneficiation, cement, pharmaceuticals, food service, etc., in particular to a liquid solid separation process used in the alumina industry. The structure thereof comprises a tank body of a cylindrical shell body the lower part of which takes the shape of a shrinking cone, an upper clapboard and a lower clapboard of a horizontal annular plate which is positioned in the tank body and is fixedly connected on the upper inside wall of the cylindrical shell body of the tank body with an external edge, an external central tube the external wall of which is fixedly connected with inner rims of annular orifices of the annular upper clapboard and the annular lower clapboard, an inner central tube of a guide body, a perpendicular guide tube and a supply pipe. The inner central tube is coaxially and intermediately positioned in the external central tube, fixedly connected with the inner wall of the external central tube, lengthwise cut with a plurality of through holes and lengthwise fixed with a plurality of umbrella-shaped objects. Inner edges of a plurality of through holes peripherally distributed in the upper clapboard and the lower clapboard are respectively connected with the perpendicular guide tube. The supply pipe passes through the upper side wall of the cylindrical shell body of the tank body as well as the upper shrinking cone wall of the external central tube. The settling tank of the invention realizes the high-efficiency settling, meanwhile, materials in the tank are discharged depending on pull of gravity to realize the operation with no transmission and maintenance.
Description
Technical field
The present invention relates to a kind of subsider, be applicable to industries such as chemical industry, ore dressing, cement, medicine, food, particularly the liquid-solid separation process of alumina industry use.
Background technology
Subsider is to use liquid-solid separation equipment the most widely in aluminum oxide production process.The subsider that existing manufacturing technique is used is to adopt the method for natural subsidence to carry out Separation of Solid and Liquid.General concentrator and the single or multiple lift subsider of adopting adopts cylindrical shape awl bottom structure, and the inner acceleration of adopting rabbling mechanism to realize solid material is discharged.Because as means, the basis of sedimentation capacity no matter be individual layer sedimentation or multilayer sedimentation, all is to improve production capacity to increase area to the approach of raising subsider ability usually with settling area.Relying on increases the method that settling area improves the production capacity of subsider, is subjected to the restriction of occupation area of equipment and land use expense factor.The increase of area is a difficult choice for the manufacturing enterprise that the place area reduces day by day, rises year by year.How improving production capacity as much as possible, reduce the subsider floor space, is a difficult problem that solves existing subsider outlet.
Summary of the invention
The objective of the invention is deficiency at above-mentioned prior art existence, propose a kind ofly can effectively improve equipment capacity, reduce floor space, rationally utilize the characteristic of fluid, improve effect of settling, utilize overhead superiority, realize the efficient sedimentation of subsider and do not need transmission device to carry out the subsider of sedimentation and discharge solid.
A kind of subsider, its structure comprises:
Cell body-this cell body is that a bottom is the cylindrical shell of taper of contracting; The bottom of the cell body cone flank wall that contracts is provided with the solid discharge opening, and the awl bottom of contracting in the bottom is provided with the accident drain hole; Be provided with clear liquid overflow outlet in cell body cylindrical shell side wall upper part;
It is characterized in that its structure also comprises:
Upper spacer-this dividing plate is that limit, an outer is fixed in the horizontal annular plate on the cell body cylindrical shell upper inside wall, has some through holes along Zhou Junbu on annular slab;
Lower clapboard-this dividing plate is that limit, an outer is fixed in the horizontal annular plate on the cell body cylindrical shell lower inner wall, has some through holes along Zhou Junbu on annular slab; And the looping pit of upper spacer and lower clapboard and corresponding one by one along the some through holes of Zhou Junbu;
Outer central tube-this outer central tube is that a top is the vertical cylindrical shell of taper of contracting, and the ring limit is affixed in its cylinder body outer wall and annular upper spacer and the lower clapboard looping pit;
The central tube of interior central tube-in this be one coaxial be centrally placed in outer central tube interior, by the fixed mount vertical siphunculus affixed with outer central tube inwall, on tube wall, longitudinally have some through holes, longitudinally be fixed with the baffle of several umbrellas on the siphunculus outer wall;
Vertical guide shell-this guide shell be several barrels respectively with upper spacer and lower clapboard along the affixed vertical cylindrical shell of some through hole inner edges of Zhou Junbu.
Feed pipe-this feed pipe is to pass the contract siphunculus of taper barrel of the cylindrical shell upper portion side wall of cell body and outer central tube top.
A kind of subsider of the present invention is characterized in that the cylindrical shell upper topside of described cell body is provided with sub-truss, being fixed on the sub-truss of described outer central tube.
A kind of subsider of the present invention is characterized in that also being provided with on the sub-truss that the cylindrical shell upper topside of described cell body is provided with a cover plate that has a through hole, and described outer central tube and cover plate through hole are affixed.
A kind of subsider of the present invention, the cylindrical part of cylindrical tube housing is provided with manhole, and the top of cell body can be provided with top cover and carry out airtightly, also can uncoveredly not seal.
Owing to adopted structures such as the baffle of last lower clapboard, inside and outside central tube, umbrella, vertical guide shell device, make subsider realize the high efficiency sedimentation, the energy force rate subsider ability of the same area of subsider is significantly improved, rely on gravity to discharge with material in the time slot, realized exempting from transmission work, save power consumption, reduced production cost.
Description of drawings
Fig. 1 is a subsider structural representation of the present invention.
Fig. 2 is an enlarged drawing of going up lower clapboard.
Fig. 3 is the enlarged drawing of umbrella shape device.
The another kind of structural representation of Fig. 4 subsider of the present invention.
The another kind of structural representation of Fig. 5 subsider of the present invention.
The another kind of structural representation of Fig. 6 subsider of the present invention.
The specific embodiment
A kind of subsider, its structure comprises:
This cell body of cell body 1-is that a bottom is the cylindrical shell of taper of contracting; The bottom of the cell body cone flank wall that contracts is provided with solid discharge opening 2, and the awl bottom of contracting in the bottom is provided with accident drain hole 3; Be provided with clear liquid overflow outlet 4 in cell body cylindrical shell side wall upper part;
This dividing plate of upper spacer 5-is that limit, an outer is fixed in the horizontal annular plate on the cell body cylindrical shell upper inside wall, has some through holes along Zhou Junbu on annular slab;
This dividing plate of lower clapboard 6-is that limit, an outer is fixed in the horizontal annular plate on the cell body cylindrical shell lower inner wall, has some through holes along Zhou Junbu on annular slab; And the looping pit of upper spacer and lower clapboard and corresponding one by one along the some through holes of Zhou Junbu;
Outer central tube 7-should outer central tube be that a top is the vertical cylindrical shell of taper of contracting, and its cylinder body outer wall and annular upper spacer and lower clapboard looping pit be interior, and to encircle the limit affixed;
Interior central tube 8-should in central tube be one coaxial be centrally placed in outer central tube interior, by the fixed mount vertical siphunculus affixed with outer central tube inwall, on tube wall, longitudinally have some through holes, longitudinally be fixed with the baffle 9 of several umbrellas on the siphunculus outer wall;
Vertical this guide shell of guide shell 10-be several barrels respectively with upper spacer and lower clapboard along the affixed vertical cylindrical shell of some through hole inner edges of Zhou Junbu;
This feed pipe of feed pipe 11-is to pass the contract siphunculus of taper barrel of the cylindrical shell upper portion side wall of cell body and outer central tube top.
A kind of subsider of the present invention, the cylindrical shell upper topside of described cell body is provided with sub-truss 12, being fixed on the sub-truss of described outer central tube.
A kind of subsider of the present invention also is provided with a cover plate 13 that has a through hole on the sub-truss that the cylindrical shell upper topside of described cell body is provided with, described outer central tube and cover plate through hole are affixed.
A kind of subsider of the present invention, the cylindrical part of cylindrical tube housing can be provided with manhole, and the top of cell body can be provided with top cover and carry out airtightly, also can uncoveredly not seal.Its feed pipe can be positioned at cell body upper cover plate place and enter, and adopts by outer central tube upper opening place's charging; Its outer central tube upper edge can be higher than cell body, and its opening is as charging aperture.
Its cell body is that cylindrical, bottom is obconic steel vessel by steel plate by the top that is welded.Turbination position at cell body is provided with the cleaning manhole, is provided with solid discharge opening and accident tapping hole simultaneously; Cylindrical part at cell body is provided with manhole and charging hole, is provided with spout hole simultaneously; The top of cell body can be provided with top cover and carry out airtightly, also can uncoveredly not seal.Feed pipe is a steel pipe fittings, and an end has the charging flange, and the other end stretches in the interior interior central tube of groove, is undertaken affixed by cell wall and interior central tube.The solid discharge opening is arranged on the conical surface of bottom land conical section, has the steel pipe fittings of adpting flange.The accident tapping hole is put in cell body bottom centre and is had the steel pipe fittings of adpting flange.Spout hole is shaped as circular or square hole on the top of cell body, the passage that liquid is discharged in the groove.
It is shaped as the steel plate that annular has a plurality of holes last lower clapboard, the outer central tube of the interior annulus of dividing plate is affixed, it is the admission passage of material in the groove, hole Joint on vertical guide shell and the annulus is the passage of material sedimentation in the groove, outflow, and interior central tube is the cylindrical shell that is welded by steel plate, top is taper, the bottom is a cylindrical shape, and the interior annulus of itself and upper and lower dividing plate is fixedly connected, and the cone on top and the welding of groove back timber are fixing; The a plurality of positive taper that the baffle of umbrella is welded by steel plate with holes for central tube assembly welding in the steel pipe connects,
During operation, need the interior central tube of material in feed pipe enters groove of sedimentation separation, the sedimentation separation of the baffle of process umbrella, the material of small concentration from interior central tube upwards and the hole on it enter once more outside in the central tube, recently material is diluted, quicken sedimentation, the material of higher concentration enters in the cell body bottom of central tube inside and outside the groove, oarse-grained solids is concentrated to the bottom land conical section, separate the stillness of night and fine grained object and enter continuation sedimentation separation in the vertical guide shell, rely on the deceleration of vertical guide shell to reach to thing the dilution of concentration, finished fine grain continuation sedimentation.Like this, utilize hydromechanical principle, material constantly dilutes, quickens sedimentation separation, and solids is discharged by bottom land, separates the stillness of night and is discharged by groove top overfall, realizes efficient, no transmission sedimentation separation.
Claims (3)
1. subsider, its structure comprises:
Cell body-this cell body is that a bottom is the cylindrical shell of taper of contracting; The bottom of the cell body cone flank wall that contracts is provided with the solid discharge opening, and the awl bottom of contracting in the bottom is provided with the accident drain hole; Be provided with clear liquid overflow outlet in cell body cylindrical shell side wall upper part;
It is characterized in that its structure also comprises:
Upper spacer-this dividing plate is that limit, an outer is fixed in the horizontal annular plate on the cell body cylindrical shell upper inside wall, has some through holes along Zhou Junbu on annular slab;
Lower clapboard-this dividing plate is that limit, an outer is fixed in the horizontal annular plate on the cell body cylindrical shell lower inner wall, has some through holes along Zhou Junbu on annular slab; And the looping pit of upper spacer and lower clapboard and corresponding one by one along the some through holes of Zhou Junbu;
Outer central tube-this outer central tube is that a top is the vertical cylindrical shell of taper of contracting, and the ring limit is affixed in its cylinder body outer wall and annular upper spacer and the lower clapboard looping pit;
The central tube of interior central tube-in this be one coaxial be centrally placed in outer central tube interior, by the fixed mount vertical siphunculus affixed with outer central tube inwall, on tube wall, longitudinally have some through holes, longitudinally be fixed with the baffle of several umbrellas on the siphunculus outer wall;
Vertical guide shell-this guide shell be several barrels respectively with upper spacer and lower clapboard along the affixed vertical cylindrical shell of some through hole inner edges of Zhou Junbu;
Feed pipe-this feed pipe is to pass the contract siphunculus of taper barrel of the cylindrical shell upper portion side wall of cell body and outer central tube top.
2. a kind of subsider according to claim 1 is characterized in that the cylindrical shell upper topside of described cell body is provided with sub-truss, being fixed on the sub-truss of described outer central tube.
3. a kind of subsider according to claim 1 is characterized in that also being provided with on the sub-truss that the cylindrical shell upper topside of described cell body is provided with a cover plate that has a through hole, and described outer central tube and cover plate through hole are affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101124326A CN101279148A (en) | 2008-05-23 | 2008-05-23 | Settling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101124326A CN101279148A (en) | 2008-05-23 | 2008-05-23 | Settling tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101279148A true CN101279148A (en) | 2008-10-08 |
Family
ID=40011933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101124326A Pending CN101279148A (en) | 2008-05-23 | 2008-05-23 | Settling tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101279148A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139179A (en) * | 2010-02-01 | 2011-08-03 | 常州南京大学高新技术研究院 | Adjustable gas-liquid separator |
| CN102921202A (en) * | 2012-11-06 | 2013-02-13 | 大唐国际发电股份有限公司 | Settling separation device |
| CN103239904A (en) * | 2013-05-31 | 2013-08-14 | 江苏兆盛环保集团有限公司 | Rotating grid rotary cylinder structure of radial flow mud scraper |
| CN105040765A (en) * | 2015-08-07 | 2015-11-11 | 江苏半岛环境工程有限公司 | Movable small desilting device |
| CN110833169A (en) * | 2019-12-13 | 2020-02-25 | 中国轻工业武汉设计工程有限责任公司 | Tower starter propagation device of soy sauce no center post |
| CN111629804A (en) * | 2017-08-22 | 2020-09-04 | 海德鲁国际有限公司 | Tray unit for wastewater treatment apparatus and method of assembling tray assembly for wastewater treatment apparatus |
| CN113648721A (en) * | 2021-07-23 | 2021-11-16 | 安徽金星钛白（集团）有限公司 | Metatitanic acid precipitation recovery device for recovering waste liquid |
-
2008
- 2008-05-23 CN CNA2008101124326A patent/CN101279148A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139179A (en) * | 2010-02-01 | 2011-08-03 | 常州南京大学高新技术研究院 | Adjustable gas-liquid separator |
| CN102921202A (en) * | 2012-11-06 | 2013-02-13 | 大唐国际发电股份有限公司 | Settling separation device |
| CN102921202B (en) * | 2012-11-06 | 2015-08-12 | 大唐国际发电股份有限公司 | Sedimentation separation equipment |
| CN103239904A (en) * | 2013-05-31 | 2013-08-14 | 江苏兆盛环保集团有限公司 | Rotating grid rotary cylinder structure of radial flow mud scraper |
| CN103239904B (en) * | 2013-05-31 | 2015-03-25 | 江苏兆盛环保集团有限公司 | Rotating grid rotary cylinder structure of radial flow mud scraper |
| CN105040765A (en) * | 2015-08-07 | 2015-11-11 | 江苏半岛环境工程有限公司 | Movable small desilting device |
| CN111629804A (en) * | 2017-08-22 | 2020-09-04 | 海德鲁国际有限公司 | Tray unit for wastewater treatment apparatus and method of assembling tray assembly for wastewater treatment apparatus |
| CN111629804B (en) * | 2017-08-22 | 2022-05-31 | 海德鲁国际有限公司 | Tray unit for wastewater treatment apparatus and method of assembling tray assembly for wastewater treatment apparatus |
| CN110833169A (en) * | 2019-12-13 | 2020-02-25 | 中国轻工业武汉设计工程有限责任公司 | Tower starter propagation device of soy sauce no center post |
| CN110833169B (en) * | 2019-12-13 | 2024-02-27 | 中国轻工业武汉设计工程有限责任公司 | Tower type starter propagation device without center column for soy sauce |
| CN113648721A (en) * | 2021-07-23 | 2021-11-16 | 安徽金星钛白（集团）有限公司 | Metatitanic acid precipitation recovery device for recovering waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081008 |