CN201634446U - Mechanical stirring tank used in industrial production for preparing alumina by acid process - Google Patents
Mechanical stirring tank used in industrial production for preparing alumina by acid process Download PDFInfo
- Publication number
- CN201634446U CN201634446U CN 201020117795 CN201020117795U CN201634446U CN 201634446 U CN201634446 U CN 201634446U CN 201020117795 CN201020117795 CN 201020117795 CN 201020117795 U CN201020117795 U CN 201020117795U CN 201634446 U CN201634446 U CN 201634446U
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- CN
- China
- Prior art keywords
- cross beam
- mechanical stirring
- steel
- cell body
- utility
- 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
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- 239000002253 acid Substances 0.000 title claims abstract description 16
- 238000010907 mechanical stirring Methods 0.000 title abstract description 8
- 238000000034 method Methods 0.000 title abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract description 4
- 238000009776 industrial production Methods 0.000 title abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000011152 fibreglass Substances 0.000 claims abstract description 21
- 210000005056 cell body Anatomy 0.000 claims description 20
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 11
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 12
- 238000003756 stirring Methods 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000013587 production medium Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a mechanical stirring tank used in industrial production for preparing alumina by an acid process, which comprises a glass fiber reinforced plastics (GRP) tank body supported by a plurality of support steel tanks, wherein a top part welded by a steel plate and a cross beam is arranged above the glass fiber reinforced plastics (GRP) tank body, and the top part is also provided with a stirring device. The utility model solves the problems that the medium hydrochloric acid adopted for producing the alumina by the acid process corrodes the mechanical stirring tank body, the rigidness is relatively poorer because of the special selected material of the tank body, and the mechanical stirring device can not be effectively supported, and has the advantages of compact structure, stable operation, economy, practicability and the like.
Description
Technical field
The utility model relates to a kind of steel basin, particularly relates to a kind of acid system that is used for and prepares the mechanical agitating tank that aluminum oxide industry is produced.
Background technology
At present, domestic alumina producing all adopts alkaline process to produce aluminum oxide, and the equipment material therefor adopts plain carbon stool or stainless steel to meet the demands.Advantages such as and acid system prepares that aluminum oxide adopts is the comprehensive action of hydrochloric acid and aluminous fly-ash, is prepared aluminum oxide by a series of operation, and it is simple that it has technology, and energy consumption is low, and the waste residue amount is few, and environmental pollution is little; Utilize the industrial residue aluminous fly-ash as raw material simultaneously, not only solved its pollution problem, widened the aluminium ore source more, the aluminium industrial sustainable development is also had very important meaning environment.
But, owing to adopt hydrochloric acid as producing reaction medium, the requirement of equipment and materials is just become very harsh, in the whole process flow owing to contain hydrochloric acid and AlCl
3Corrosivess such as salt, plain carbon stool, stainless steel, conventional engineering materials such as aluminium and lead can not be used substantially by heavy corrosion in hydrochloric acid.Need to consider adopt carbon steel plastic lining or rubber, or directly adopt acid resisting material, therefore, need take all factors into consideration and choose suitable material and resolve because the device structure problem that special selection brought.
In the industrial production of acid system oxygenerating aluminium, need use the storage tank that has the mechanical stirring function of a lot of different sizes, whether its performance can be up to standard, whether economical rationality of structure, not only will directly have influence on the entire equipment investment, also will directly influence the quality of production and the work-ing life of this whole production line.
The utility model content
The purpose of this utility model is, overcomes the defective of above-mentioned prior art and a kind of compact construction is provided, and stable, the economical and practical acid system that is used for prepares the mechanical agitating tank that aluminum oxide industry is produced.
For achieving the above object, the utility model is taked following design:
A kind of acid system that is used for prepares the mechanical agitating tank that aluminum oxide industry is produced, comprise the glass reinforced plastic cell body that supports by a plurality of support steel tanks, above described glass reinforced plastic cell body, be provided with the top that is welded by steel plate and cross beam, whipping appts also is installed on described top.
Preferably, comprise that 8 are supported steel tank, the bottom of described support steel tank is arranged in the concrete foundation.
Preferably, described cross beam is welded by shaped steel.
More preferably, described steel plate is Checkered Steel Plate and is laid on the described cross beam.Also be provided with glass epoxy between described glass reinforced plastic cell body and the described cross beam.
The utility model has the advantages that: the utility model has solved the etching problem of acid system production medium hydrochloric acid that aluminum oxide adopted to the mechanical agitating tank cell body, and solved because the rigidity that the special selection of cell body body brings is relatively poor relatively, the effective problem of supported mechanical whipping appts, and has a compact construction, stable, advantage such as economical and practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be among Fig. 1 B-B to sectional view;
Fig. 3 is the enlarged diagram of A portion among Fig. 1.
Embodiment
Referring to Fig. 1～Fig. 3, the utility model shown in it is a kind of to be used for the preferred embodiment that acid system prepares the mechanical agitating tank that aluminum oxide industry produces, comprise the glass reinforced plastic cell body 5 that supports by a plurality of support steel tanks 4, above described glass reinforced plastic cell body 5, be provided with the top that is welded by steel plate 2 and cross beam 3, whipping appts 1 also is installed on described top.In the present embodiment, described cross beam 3 is welded by shaped steel.
Preferably, the utility model comprises that 8 are supported steel tank 4, and as shown in Figure 2, the bottom of described support steel tank 4 is arranged in the concrete foundation 6, as shown in Figure 1.
Preferably, described steel plate 2 is Checkered Steel Plate and is laid on the described cross beam 3.Also be provided with glass epoxy 7 between described glass reinforced plastic cell body 5 and the described cross beam 3.Being used to prevent to contain acid medium corrodes shaped steel cross beam 3.
Particularly, the utility model is aspect the material selection, if precious metal materials such as selection titanium material, tantalum material, titanium palldium alloy, though its salt tolerant acid corrosion performance is good, the intensity and toughness height, advantages such as long service life cost an arm and a leg, and widely apply also not possess feasibility; If adopt plastic linings such as tetrafluoroethylene, though can reduce cost, because specification of equipment is big, it makes relatively difficulty, and easy care not.Therefore, compare by economy and equipment performance, cell body material of main part of the present utility model is selected to adopt glass reinforced plastic, can effectively solve etching problem, and very economical, safe and reliable.
The overall construction design of glass reinforced plastic cell body 5: adopt glass reinforced plastic as the material of making the cell body body, can effectively solve etching problem, but because the intensity and toughness of glass reinforced plastic cell body own is lower, effective supported mechanical whipping appts, and, how to solve therefore that mechanical stirring is installed and especially outstanding to the problem of cell body influence because the vibration in mechanical stirring device when operation can destroy the stable of whole glass reinforced plastic cell body.
Particularly, as Fig. 1, Fig. 2 and shown in Figure 3, the top of mechanical agitating tank of the present utility model is made up of Checkered Steel Plate 2 and shaped steel cross beam 3, cross beam 3 tops and the Checkered Steel Plate 2 that are welded by shaped steel weld, termination with shaped steel cross beam 3 is connected (not shown) with glass reinforced plastic cell body 5 by the thread connection pair with support channel-section steel 4 then, weld mutually with the steel plate in being embedded in concrete foundation 6 bottom of eight support channel-section steels 4, in this way, the vibration that this body weight of mechanical stirring device and its bring is born by support slot steelframe 4 fully, can not be delivered on the whole glass reinforced plastic cell body 5, therefore, whole glass reinforced plastic cell body intensity and toughness is with unaffected.
Obviously, those of ordinary skill in the art can prepare the mechanical agitating tank that aluminum oxide industry is produced with a kind of acid system that is used for of the present utility model, constitutes various types of steel basins.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the utility model scope; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (5)
1. one kind is used for the mechanical agitating tank that acid system prepares aluminum oxide industry production, it is characterized in that: comprise the glass reinforced plastic cell body (5) that supports by a plurality of support steel tanks (4), be provided with the top that is welded by steel plate (2) and cross beam (3) in the top of described glass reinforced plastic cell body (5), whipping appts (1) also is installed on described top.
2. mechanical agitating tank according to claim 1 is characterized in that: comprise that 8 are supported steel tank (4), the bottom of described support steel tank (4) is arranged in the concrete foundation (6).
3. mechanical agitating tank according to claim 1 is characterized in that: described cross beam (3) is welded by shaped steel.
4. according to claim 2 or 3 described mechanical agitating tanks, it is characterized in that: described steel plate (2) is Checkered Steel Plate and is laid on the described cross beam (3).
5. mechanical agitating tank according to claim 1 is characterized in that: also be provided with glass epoxy (7) between described glass reinforced plastic cell body (5) and the described cross beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020117795 CN201634446U (en) | 2010-02-23 | 2010-02-23 | Mechanical stirring tank used in industrial production for preparing alumina by acid process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020117795 CN201634446U (en) | 2010-02-23 | 2010-02-23 | Mechanical stirring tank used in industrial production for preparing alumina by acid process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201634446U true CN201634446U (en) | 2010-11-17 |
Family
ID=43078934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020117795 Expired - Lifetime CN201634446U (en) | 2010-02-23 | 2010-02-23 | Mechanical stirring tank used in industrial production for preparing alumina by acid process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201634446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462981A (en) * | 2010-11-19 | 2012-05-23 | 贵阳铝镁设计研究院有限公司 | Anti-corrosion sedimentation tank and building method thereof |
| CN103849897A (en) * | 2014-02-28 | 2014-06-11 | 云南云铝涌鑫铝业有限公司 | Method of preparing metal aluminum |
-
2010
- 2010-02-23 CN CN 201020117795 patent/CN201634446U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102462981A (en) * | 2010-11-19 | 2012-05-23 | 贵阳铝镁设计研究院有限公司 | Anti-corrosion sedimentation tank and building method thereof |
| CN102462981B (en) * | 2010-11-19 | 2014-12-10 | 贵阳铝镁设计研究院有限公司 | Anti-corrosion sedimentation tank and building method thereof |
| CN103849897A (en) * | 2014-02-28 | 2014-06-11 | 云南云铝涌鑫铝业有限公司 | Method of preparing metal aluminum |
| CN103849897B (en) * | 2014-02-28 | 2016-06-01 | 云南云铝涌鑫铝业有限公司 | Prepare the method for metallic aluminium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHENHUA ZHUNGER ENERGY CO., LTD. Effective date: 20111206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111206 Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: China Shenhua Energy Co., Ltd. Address before: 100011 Beijing city Dongcheng District No. 16 Andrew intercontinental 4 storey building Co-patentee before: Shenhua Zhunger Energy Co., Ltd. Patentee before: China Shenhua Energy Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |