CN2706236Y - Flotation machine having deflector device - Google Patents
Flotation machine having deflector device Download PDFInfo
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- CN2706236Y CN2706236Y CN 200420031785 CN200420031785U CN2706236Y CN 2706236 Y CN2706236 Y CN 2706236Y CN 200420031785 CN200420031785 CN 200420031785 CN 200420031785 U CN200420031785 U CN 200420031785U CN 2706236 Y CN2706236 Y CN 2706236Y
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- deflector
- cell body
- ore
- impeller
- flotation
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Abstract
The utility model discloses a flotation machine having deflector device, which comprises an electric motor, a blade wheel (1) and a tank (4). The utility model is characterized in that an unclosed deflector (8) is arranged between the adjacent blade wheels (1). The deflector (8) is connected with a tank (4). Adopting the utility model, the A/S of the flotation tailing is reduced, the purpose of reclaiming alumyte resource with maximize limit is obtained, and the ore over crushing in the floatation process is prevented. Because the floating upward quantity of the coarse fraction ore is enlarged, the compression and the productivity of the filter are improved. Because improving the sorting character, the stable operation is also ensured. Because of stopping the pulp crashing in the floatation cell, each grade ore can be normally float upward, which is favorable to assure the quality of the ore concentrate. When the adjacent blade wheels rotate at the opposite direction, the utility model can also save energy.
Description
Technical field
The utility model relates to bauxite flotation equipment, relates in particular to a kind of flotation device that is provided with deflector device.
Background technology
The production of modern flotation device, technical parameter, version etc. all are the development along with nonferrous metallic ores floating separation technology basically, and constantly develop, improve and update.
Current, the phosphorus ore of other ferrous metal ore, chemical industry, contain uranium ore and non-ferrous metal oxide ore, the bauxite flotation method ore dressing that particularly near many decades rises, on the type selecting of flotation device, basically still adopt and be applicable to non-ferrous metal ore, the flotation device of producing in batches is as KYF-40 II type and XCF-40 II type flotation machine.There are the following problems to adopt this flotation device: industrial production and small-scale test, reelect test and commerical test has big gap: key reaction is at mine tailing Al
2O
3/ SiO
2, be called for short A/S, at small-sized float test, mine tailing A/S only be about 0.97 and the theoretical A/S of gangue mineral kaolinite be 0.85 basically identical; Reelecting test mine tailing A/S also only is about 1.1; Commerical test mine tailing A/S is raised to about 1.4.Industrial production mine tailing A/S then reaches about 2, and this equals dumping low-grade bauxite, the waste resource.The minimum border A/S of current China bauxite is 2.1, and Shandong A/S is that 1.6 ore also uses in joining the ore deposit.Technology by present ore concentration of bauxite is grasped should drop to mine tailing A/S below 1.4 fully.Even reach result near small-scale test.And also exist the operation that concentrates, filters of flotation concentrate also to increase many at present in process of production than the commerical test difficulty.
Fig. 1 is the front view of traditional flotation device, and Fig. 2 is the vertical view of traditional flotation device, and Fig. 3 is the impeller agitating device structural representation of traditional flotation device.Be provided with a plurality of impeller agitating devices in the flotation cell of flotation device, each impeller agitating device is to be made of impeller 1, air distributor 2, stator 3, cell body 4, main shaft 5, bearing 6, air control valve 7.In the flotation cell of flotation device, one ore pulp is in the operation of last impeller-driven lower edge tangent line clockwise direction, and another strand ore pulp also is to move along the tangent line clockwise direction under the driving of back one impeller simultaneously.When two strands of ore pulps ran to two impeller middle parts, this moment, two strands of ore pulp traffic directions were relative, and at the flotation device of KYF-40 II type and XCF-40 II type, under two promotions of impeller linear velocity up to 8m/s, the strength of its collision is very big.Can produce following two kinds of bad results: the one: the coarse fraction ore originally has been adsorbed on the collecting agent, because of collision is fallen down from the collecting agent foam, coarse fraction ore float-amount is subtracted greatly, the 2nd: because of making ore, collision produced pulverizing, coarse fraction ore float-amount reduces, and causes concentrated, filtration difficulty.
The flotation device of all size of current production longly and wide all equates, and Gao Jun is less than growing and wide, and Gao Yuchang or wide ratio are 0.83 to 0.96.Because ore concentration of bauxite, concentrate yield is big, generally reaches 75% to more than 80%, has the phenomenon that is mingled with the gangue mineral come-up between the mineral bearing froth.If the cell body height of flotation cell makes froth bed compress enrichment process again at the uphill process neither one less than long and wide, the hydrophily gangue mineral can not be clamp-oned in the ore pulp of cell body bottom.
The utility model content
The utility model provides a kind of flotation device that is provided with deflector device in order to solve the problems of the technologies described above, it has solved two bursts of adjacent in flotation cell flow of slurry collisions, the coarse fraction ore can normally be floated and ore produces the problem that ore is crossed pulverizing because of collision, the utility model has been increased the cell body height of flotation cell simultaneously, make froth bed have one to compress enrichment process again, the hydrophily gangue mineral can be clamp-oned in the ore pulp of cell body bottom at uphill process.
In order to solve the problems of the technologies described above, the utility model is achieved in that a kind of flotation device that is provided with deflector device, it comprises motor, impeller, cell body, it is characterized in that the deflector that does not seal is set between adjacent impeller, and deflector is connected with cell body.
Make the direction of rotation of above-mentioned adjacent impeller opposite.
The length of above-mentioned cell body and wide measure-alike, high size should be greater than long and wide size.
Above-mentioned deflector is a straight plate shape, and deflector is staggered to be fixed on the front and rear wall of cell body.
Above-mentioned deflector is the circular arc plate.
Advantage of the present utility model and effect are as follows:
1. adopt the utility model can reduce the A/S of flotation tailing as possible, reach the purpose that reclaims bauxite resource to greatest extent;
2. adopt the utility model to prevent from floatation process, to produce ore and cross pulverizing;
3. because coarse fraction ore float-amount strengthens, can improve concentrating and raising filter production capacity;
4. owing to improved sorting, stable operation also there has been assurance;
5. owing to prevented ore pulp collision in the flotation cell, each grade ore can normally float, and is more favourable to guaranteeing concentrate quality;
6. when adjacent impeller direction of rotation is opposite, also can save energy.
Description of drawings
Fig. 1 is the front view of traditional flotation device.
Fig. 2 is the vertical view of traditional flotation device.
Fig. 3 is the impeller agitating device structural representation of traditional flotation device.
Fig. 4 is the vertical view of the embodiment one of flotation device of the present utility model.
Fig. 5 is the vertical view of the embodiment two of flotation device of the present utility model.
Wherein, 1. impeller, 2. air distributor, 3. stator, 4. cell body, 5. main shaft, 6. bearing, 7. air control valve, 8. deflector, 9. cell body antetheca, 10. cell body rear wall.
The specific embodiment
Embodiment one: current ore concentration of bauxite technological process is one roughing, once purging selection, twice selected four cargo handling operation.With each operation flotation device six impellers being arranged is example, will produce the strong collision district 5 times.There are 20 impact zones in whole process, add that chats is closed circuit to return that partly coarse fraction ore is wherein arranged,, could finally become flotation concentrate possibly through strong collision more than 20 times.Exist so ore is crossed the situation of pulverizing, and confirmed by concentrated in the production, filtration difficulty.
Fig. 4 is the vertical view of the embodiment one of flotation device of the present utility model; With flotation device six impellers being arranged is example, the structure of present embodiment is: make the direction of rotation of adjacent impeller 1 opposite, the deflector 8 of straight plate shape is set in the centre of two adjacent impellers, and its width can be 1/2 of cell body 4 width, highly is about 2/3 of cell body 4 height.Realize the impeller rotating, only need to change the motor mode of connection and get final product.Wherein the deflector between first and second impellers, between third and fourth impeller, between the 5th and the 6th impeller is welded on the cell body rear wall 10; And second and trilobed wheel between, the deflector between the 4th and the 5th impeller is to be welded on the cell body antetheca 9.Owing to one in two impellers are clockwise commentaries on classics, another is counterclockwise commentaries on classics, and two bursts of flow of slurry are met in the middle of two impellers at this moment, no longer is relatively, but moves inward outward or certainly from the lining toward same direction that ore pulp just can not collide mutually.The ore that is adsorbed on the collecting agent foam just can normally float.
The length of above-mentioned cell body 4 and wide measure-alike, high size should be greater than long and wide size, and high size is 1.1 with the ratio of length and wide size.
Embodiment two:
Fig. 5 is the vertical view of the embodiment two of flotation device of the present utility model.With flotation device six impellers being arranged is example, and present embodiment is that deflector is made into circular arc, to guarantee that flow of slurry is more steady in the flotation cell.Concrete structure is, subtracting 165mm with 1/2 of flotation cell two impeller centre distances is that radius is made a slice circular blast baffle, and it highly is 2/3 of a cell body height, and width should be less than 1/2 of cell body width.Because of in a vat 6 impellers are arranged, need to make five, then it being welded in the 1-5 impeller is on the flotation device cell body rear wall at center; It is identical to make five specifications in addition, but the opposite deflector of circular arc, being welded in the 2-6 impeller is on the flotation device cell body antetheca at center, is on the cell body rear wall 10 at previous impeller center, welding a slice circular blast baffle; On the cell body antetheca 9 at a back impeller center, weld the reverse circular blast baffle of a slice again, such two bursts of flow of slurry can not produce collision again under the circular blast baffle guiding.And flow of slurry can be more steady, and the ore that is adsorbed on the collecting agent foam more can normally float.
The length of above-mentioned cell body 4 and wide measure-alike, high size is 1.1 with the ratio of length and wide size.
Claims (8)
1, a kind of flotation device that is provided with deflector device, it comprises motor, impeller (1), cell body (4), it is characterized in that the deflector (8) that does not seal is set between adjacent impeller (1), deflector (8) is connected with cell body (4).
2, a kind of flotation device that is provided with deflector device according to claim 1 is characterized in that allowing the direction of rotation of adjacent impeller (1) opposite.
3, a kind of flotation device that is provided with deflector device according to claim 1 is characterized in that the length of described cell body (4) and wide measure-alike, and high size should be greater than long and wide size.
4, a kind of flotation device that is provided with deflector device according to claim 1 is characterized in that described deflector (8) is a straight plate shape, and deflector (8) is staggered to be fixed on the cell body antetheca (9) and cell body rear wall (10) of cell body (4).
5, a kind of flotation device that is provided with deflector device according to claim 4 is characterized in that described deflector (8) width can be 1/2 of cell body 4 width, highly for being 2/3 of cell body (4) height.
6, a kind of flotation device that is provided with deflector device according to claim 1 is characterized in that described deflector (8) is the circular arc plate.
7, a kind of flotation device that is provided with deflector device according to claim 6 is characterized in that going up affixed a slice circular blast baffle (8) at the cell body rear wall (10) at previous impeller (1) center; On the cell body antetheca (9) at a back impeller center, the circular blast baffle (8) that affixed a slice is reverse.
8, a kind of flotation device that is provided with deflector device according to claim 7, it is characterized in that described circular blast baffle (8) is that to subtract 165mm with 1/2 of impeller (1) centre distance be that radius is made, it highly is 2/3 of cell body (a 4) height, and width should be less than 1/2 of cell body width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031785 CN2706236Y (en) | 2004-05-28 | 2004-05-28 | Flotation machine having deflector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420031785 CN2706236Y (en) | 2004-05-28 | 2004-05-28 | Flotation machine having deflector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2706236Y true CN2706236Y (en) | 2005-06-29 |
Family
ID=34849910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420031785 Expired - Lifetime CN2706236Y (en) | 2004-05-28 | 2004-05-28 | Flotation machine having deflector device |
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| Country | Link |
|---|---|
| CN (1) | CN2706236Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225661A (en) * | 2018-11-08 | 2019-01-18 | 沈阳工程学院 | A kind of flotation device process control equipment and control method |
-
2004
- 2004-05-28 CN CN 200420031785 patent/CN2706236Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225661A (en) * | 2018-11-08 | 2019-01-18 | 沈阳工程学院 | A kind of flotation device process control equipment and control method |
| CN109225661B (en) * | 2018-11-08 | 2023-09-22 | 沈阳工程学院 | Flotation machine process control device and control method |
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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 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140528 Granted publication date: 20050629 |