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CN201140048Y - Large-scale stirring chest - Google Patents

Large-scale stirring chest Download PDF

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Publication number
CN201140048Y
CN201140048Y CNU2007201851622U CN200720185162U CN201140048Y CN 201140048 Y CN201140048 Y CN 201140048Y CN U2007201851622 U CNU2007201851622 U CN U2007201851622U CN 200720185162 U CN200720185162 U CN 200720185162U CN 201140048 Y CN201140048 Y CN 201140048Y
Authority
CN
China
Prior art keywords
blade
oar
tank diameter
diameter according
scale tank
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.)
Expired - Lifetime
Application number
CNU2007201851622U
Other languages
Chinese (zh)
Inventor
张超
单勇
刘常林
张景库
张德仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENYANG BOYU TECHNOLOGY CO., LTD.
Original Assignee
Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd filed Critical Shenyang Aluminum and Magnesium Engineering and Research Institute Co Ltd
Priority to CNU2007201851622U priority Critical patent/CN201140048Y/en
Application granted granted Critical
Publication of CN201140048Y publication Critical patent/CN201140048Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an agitating tank, which is particularly adapted for a large agitating tank requiring high material mixing accuracy, no accumulated material at the tank bottom and low energy consumption in aluminum oxide or other hydrometallurgical production. The large agitating tank comprises a tank body, a baffle plate and blades, wherein an agitating shaft which penetrates the tank body is arranged in the center of the tank body, the bottom end of the agitating shaft is fixed on the tank body by a base bearing, the top end of the agitating shaft is connected with a reducing gear, and the blades are disposed on the agitating shaft. The large agitating tank leads slurry mixing uniformity to be high, controls the solid content difference of an upper layer slurry and a lower layer slurry within 5%, enhances the tank bottom agitating effect, can overcome accumulated material scab at the tank bottom, reduce energy consumption to be 1/5-1/4 of an inclined blade turbine, has firm tank body and an agitating device operating evenly, which can prevent the tank body from producing resonance.

Description

Large-scale tank diameter
Technical field
The utility model relates to a kind of tank diameter, relates in particular to a kind of being applicable in aluminium oxide or other hydrometallurgy production and requires mixing of materials uniformity height, trench bottom not to have the large-scale tank diameter of buildup and low energy consumption.
Background technology
In aluminium oxide or other hydrometallurgy production process, mixing plant occupies critical role, all can use a large amount of mixing plants in each workshop section, and wherein the large-scale tank diameter of diameter 〉=10m is the key that guarantees to produce normal operation.Grind the workshop in decomposition of aluminium oxide seed and ore pulp, employed seed precipitation tank and pulp tank diameter are more than the 14m, its slip composition is aluminium hydroxide, sodium aluminate mixture or bauxite ore pulp, pulp density and contain all higher and easy precipitation admittedly, the slip levels contains difference admittedly and need be controlled in 5% in the seed precipitation tank in addition, and therefore the performance to tank diameter has proposed very high requirement.Existing tank diameter partly is made up of agitating device, baffle plate, cell body etc., and baffle plate is a straight-plate-type, and paddle is generally the hinged joint oar, and the levels diameter of propeller blade is identical.There are the following problems for the tank diameter of this structure: 1. because baffle plate is a straight-plate-type, a little less than the circulation of levels slip mixed convection, make the trench bottom pulp density big, top density is little, and mixture homogeneity is poor; 2. paddle levels diameter is identical, cause stirring capacity at the upper strata oar enough in, bottom oar stirring capacity deficiency makes trench bottom form buildup gradually and scabs; 3. owing to adopt the hinged joint oar, behind groove diameter 〉=10m, power of agitator sharply increases, and is excessive because of power, is restricted so use.
The utility model content
Provide a kind of large-scale tank diameter for solving the problems of the technologies described above the utility model, purpose is the convection circulation that strengthens tank diameter levels slip; Strengthen the feed liquid stirring intensity of decomposer bottom, eliminate buildup; Adopt the better paddle of performance, significantly reduce power of agitator, obtain good mixing effect simultaneously; Improve cell body and main beam structure, improve rigidity and eliminate resonance.
In order to solve the problems of the technologies described above, the utility model is achieved in that large-scale tank diameter, comprise cell body, baffle plate, blade, be provided with the shaft that runs through cell body at the middle part of cell body, the bottom of shaft is fixed on the cell body by base bearing, the top of shaft is connected with reductor, is provided with blade on shaft.
Described cell body is a cylindrical tank, is welded by multistage cylindrical shape shell ring, and shell ring steel plate thickness increases from top to bottom gradually.
Described baffle plate is 2~4, and it is uniform to press circumferencial direction in cell body, and every baffle plate top is straight plate, and bottom Xiang Ying extends to the direction of liquid stream rotation, and baffle plate is welded on the cell wall by a plurality of steel pipes, and vertical with cell wall.
It is circular arc or straight line that described baffle plate extends curve.
Described reductor is fixed on the reducer pedestal, and reducer pedestal is fixed on the cell body.
Described blade is the combination of individual layer, multilayer or individual layer and multilayer.
The combination of described individual layer blade, multi-layer oar blade or individual layer blade and multi-layer oar blade is to be made of internal layer blade and outer blade.
Described internal layer blade is fixedlyed connected with shaft.
Described blade is divided into upper strata oar and bottom oar, and upper strata oar and bottom oar are the combination of individual layer, multilayer or individual layer and multilayer.
The combination of described individual layer blade, multi-layer oar blade or individual layer blade and multi-layer oar blade is to be made of internal layer blade and outer blade.
Described internal layer blade is fixedlyed connected with shaft.
Described outer blade is connected with the internal layer blade.
Described internal layer blade is an individual layer, and outer blade is double-deck.
Described internal layer blade and outer blade are individual layer, or internal layer blade and outer blade are double-deck.
Described internal layer blade is opposite with outer blade rotation direction, and the internal layer oar promotes slip and moves upward, and outer oar promotes slip and moves downward.
The outer blade of described bottom oar and the size of internal layer blade are greater than the internal layer blade and the outer paddle size of upper strata oar.
The bottom blade of the outer blade of described bottom oar is greater than the top blade.
Described baffle plate 4 is 150-500mm apart from trough floor bottom.
The utility model has the advantages of as follows:
The utility model makes slip mixture homogeneity height, and the levels slip contains difference admittedly and can be controlled in 5%; Cell body bottom mixing effect strengthens, and can overcome cell body bottom buildup and scab; Power consumption reduces, and is 1/5~1/4 of hinged joint oar; Cell body is firm, and agitating device operates steadily, and can avoid cell body to resonate.
Description of drawings
Fig. 1 structural representation of the present utility model.
Among the figure 1, reductor; 2, reducer pedestal; 3, cell body; 4, baffle plate; 5, shaft; 6, upper strata oar; 7, the outer oar of upper strata oar; 8, oar in the oar of upper strata; 9, bottom oar; 10, the outer oar of bottom oar; 11, oar in the bottom oar; 12, base bearing.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.But protection domain of the present utility model is not limit by embodiment.
Embodiment 1:
As shown in Figure 1, the large-scale tank diameter of the utility model, it is to comprise cell body 3, baffle plate 4, blade, be provided with the shaft 5 that runs through cell body 3 at the middle part of cell body 3, the bottom of shaft 5 is fixed on the cell body 3 by base bearing 12, the top of shaft 5 is connected with reductor 1, be provided with blade on shaft 5, cell body 3 is a cylindrical tank, is welded by multistage cylindrical shape shell ring steel plate, shell ring steel plate thickness increases from top to bottom gradually, baffle plate 4 be 2~4 uniform by circumferencial direction in cell body 3, every baffle plate 4 tops are straight plate, bottom Xiang Ying extends to the direction of liquid stream rotation, baffle plate 4 is welded on the cell wall by steel pipe, and vertical with cell wall, it is circular arc or straight line that baffle plate 4 extends curve, baffle plate 4 is 150-500mm apart from trough floor bottom, reductor 1 is fixed on the reducer pedestal 2, and reducer pedestal 2 is fixed on the cell body 3.
Blade is divided into upper strata oar 6 and bottom oar 9, and upper strata oar 6 and bottom oar 9 are the combination of individual layer, multilayer or individual layer and multilayer, and the combination of individual layer blade, multi-layer oar blade or individual layer blade and multi-layer oar blade is to be made of internal layer blade and outer blade.The internal layer blade is fixedlyed connected with shaft 5.Outer blade is connected with the internal layer blade, and the internal layer blade is an individual layer, and outer blade is double-deck.The internal layer blade is opposite with outer blade rotation direction, the internal layer blade promotes slip and moves upward, outer blade promotes slip and moves downward, the size of outer oar 10 of bottom oar and bottom oar internal layer 11 is greater than the size of oar 8 in outer oar 7 of upper strata oar and the upper strata oar, and the bottom blade of the outer oar 10 of bottom oar is greater than the top blade.
Embodiment 2:
Oar 8 is an individual layer in outer oar 7 of upper strata oar among the embodiment 1 and the upper strata oar, and other is with embodiment 1.
Embodiment 3:
Oar 8 is double-deck in outer oar 7 of upper strata oar among the embodiment 1 and the upper strata oar, and other is with embodiment 1.

Claims (15)

1, large-scale tank diameter comprises cell body, baffle plate, blade, it is characterized in that the middle part of cell body is provided with the shaft that runs through cell body, and the bottom of shaft is fixed on the cell body by base bearing, and the top of shaft is connected with reductor, is provided with blade on shaft.
2, large-scale tank diameter according to claim 1 is characterized in that described cell body is a cylindrical tank, is welded by multistage cylindrical shape shell ring, and shell ring steel plate thickness increases from top to bottom gradually.
3, large-scale tank diameter according to claim 1, it is characterized in that described baffle plate be 2~4 uniform by circumferencial direction in cell body, every baffle plate top is straight plate, bottom Xiang Ying extends to the direction of liquid stream rotation, baffle plate is welded on the cell wall by a plurality of steel pipes, and vertical with cell wall.
4, large-scale tank diameter according to claim 3 is characterized in that it is circular arc or straight line that described baffle plate extends curve.
5, large-scale tank diameter according to claim 1 is characterized in that described reductor is fixed on the reducer pedestal, and reducer pedestal is fixed on the cell body.
6, large-scale tank diameter according to claim 1 is characterized in that described blade is divided into upper strata oar and bottom oar, and upper strata oar and bottom oar are the combination of individual layer, multilayer or individual layer and multilayer.
7, large-scale tank diameter according to claim 6, the combination that it is characterized in that described individual layer blade, multi-layer oar blade or individual layer blade and multi-layer oar blade are to be made of internal layer blade and outer blade.
8, large-scale tank diameter according to claim 7 is characterized in that described internal layer blade fixedlys connected with shaft.
9, large-scale tank diameter according to claim 8 is characterized in that described outer blade is connected with the internal layer blade.
10, large-scale tank diameter according to claim 9 is characterized in that described internal layer blade is an individual layer, and outer blade is double-deck.
11, large-scale tank diameter according to claim 9 is characterized in that described internal layer blade and outer blade are individual layer, or internal layer blade and outer blade are double-deck.
12, large-scale tank diameter according to claim 9 is characterized in that described internal layer blade is opposite with outer blade rotation direction, and the internal layer oar promotes slip and moves upward, and outer oar promotes slip and moves downward.
13, large-scale tank diameter according to claim 6 is characterized in that internal layer blade and the outer paddle size of the size of the outer blade of described bottom oar and internal layer blade greater than the upper strata oar.
14, large-scale tank diameter according to claim 13, the bottom blade of outer blade that it is characterized in that described bottom oar is greater than the top blade.
15, large-scale tank diameter according to claim 1 is characterized in that described baffle plate is 150-500mm apart from trough floor bottom.
CNU2007201851622U 2007-12-25 2007-12-25 Large-scale stirring chest Expired - Lifetime CN201140048Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201851622U CN201140048Y (en) 2007-12-25 2007-12-25 Large-scale stirring chest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201851622U CN201140048Y (en) 2007-12-25 2007-12-25 Large-scale stirring chest

Publications (1)

Publication Number Publication Date
CN201140048Y true CN201140048Y (en) 2008-10-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201851622U Expired - Lifetime CN201140048Y (en) 2007-12-25 2007-12-25 Large-scale stirring chest

Country Status (1)

Country Link
CN (1) CN201140048Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101474542A (en) * 2008-12-22 2009-07-08 重庆泰帮化工有限公司 Apparatus for agitating poison bait for killing shrew and mouse
CN103127867A (en) * 2011-12-01 2013-06-05 沈阳铝镁设计研究院有限公司 Stirred tank with baffle plates capable of reducing accumulating materials at tank bottom
CN103143285A (en) * 2011-12-06 2013-06-12 沈阳铝镁设计研究院有限公司 Agitation tank with baffle capable of improving mixing effect and reducing sediment
CN103663515A (en) * 2012-09-21 2014-03-26 贵阳铝镁设计研究院有限公司 Four-shaft stirring decomposing tank
CN103936042A (en) * 2013-01-22 2014-07-23 贵阳铝镁设计研究院有限公司 Three-shaft stirring decomposing tank
CN105297767A (en) * 2014-06-26 2016-02-03 沈阳铝镁设计研究院有限公司 Connecting structure capable of attenuating stirring vibration for stirring groove bottom and foundation
CN110129586A (en) * 2019-05-28 2019-08-16 宁波锦越新材料有限公司 A multi-rotor purification and crystallization device for ultra-high-purity aluminum
CN113667835A (en) * 2021-08-25 2021-11-19 贵州黄平富城实业有限公司 Bauxite processing and smelting system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101474542A (en) * 2008-12-22 2009-07-08 重庆泰帮化工有限公司 Apparatus for agitating poison bait for killing shrew and mouse
CN103127867A (en) * 2011-12-01 2013-06-05 沈阳铝镁设计研究院有限公司 Stirred tank with baffle plates capable of reducing accumulating materials at tank bottom
CN103143285A (en) * 2011-12-06 2013-06-12 沈阳铝镁设计研究院有限公司 Agitation tank with baffle capable of improving mixing effect and reducing sediment
CN103143285B (en) * 2011-12-06 2015-09-30 沈阳铝镁设计研究院有限公司 Have and improve the tank diameter that mixed effect reduces the baffle plate of precipitation
CN103663515A (en) * 2012-09-21 2014-03-26 贵阳铝镁设计研究院有限公司 Four-shaft stirring decomposing tank
CN103663515B (en) * 2012-09-21 2015-09-09 贵阳铝镁设计研究院有限公司 Four axles stir decomposer
CN103936042A (en) * 2013-01-22 2014-07-23 贵阳铝镁设计研究院有限公司 Three-shaft stirring decomposing tank
CN105297767A (en) * 2014-06-26 2016-02-03 沈阳铝镁设计研究院有限公司 Connecting structure capable of attenuating stirring vibration for stirring groove bottom and foundation
CN105297767B (en) * 2014-06-26 2018-01-09 沈阳铝镁设计研究院有限公司 A kind of attachment structure at the tank diameter bottom and basis for weakening stirring vibration
CN110129586A (en) * 2019-05-28 2019-08-16 宁波锦越新材料有限公司 A multi-rotor purification and crystallization device for ultra-high-purity aluminum
CN110129586B (en) * 2019-05-28 2021-09-14 宁波锦越新材料有限公司 Multi-rotor purification crystallization device for ultra-high purity aluminum
CN113667835A (en) * 2021-08-25 2021-11-19 贵州黄平富城实业有限公司 Bauxite processing and smelting system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SHENYANG ALUMINUM + MAGNESIUM ENGINEERING + RESEAR

Free format text: FORMER NAME: SHENYANG ALUMINIUM AND MAGNESIUM DESIGN INST.

CP01 Change in the name or title of a patent holder

Address after: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184

Patentee after: Shenyang Aluminum & Magnesium Engineering & Research Institute Co., Ltd.

Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184

Patentee before: Shenyang Aluminium and Magnesium Design Institute

ASS Succession or assignment of patent right

Owner name: SHENYANG BOYU TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: SHENYANG ALUMINUM + MAGNESIUM ENGINEERING + RESEARCH INSTITUTE CO., LTD.

Effective date: 20110831

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 110001 SHENYANG, LIAONING PROVINCE TO: 110101 SHENYANG, LIAONING PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110831

Address after: 110101 No. 176-1 Dingxiang street, Sujiatun District, Liaoning, Shenyang

Patentee after: SHENYANG BOYU TECHNOLOGY CO., LTD.

Address before: 110001 Heping Street, Heping District, Liaoning, Shenyang, No. 184

Patentee before: Shenyang Aluminum & Magnesium Engineering & Research Institute Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20081029

CX01 Expiry of patent term