CN203373166U - Acidolysis device for producing titanium white based on continuous self-flowing type sulfuric acid method - Google Patents
Acidolysis device for producing titanium white based on continuous self-flowing type sulfuric acid method Download PDFInfo
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- CN203373166U CN203373166U CN201320477281.0U CN201320477281U CN203373166U CN 203373166 U CN203373166 U CN 203373166U CN 201320477281 U CN201320477281 U CN 201320477281U CN 203373166 U CN203373166 U CN 203373166U
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Abstract
The utility model relates to an acidolysis device for producing titanium white based on the continuous self-flowing type sulfuric acid method. The acidolysis device comprises a double-shaft stirrer. The upper portion of the double-shaft stirrer is connected with an inducing liquid high level tank and a two-level pre-mixing tank through a pipeline, the two-level pre-mixing tank is connected with a one-level pre-mixing tank through a pipeline, the one-level pre-mixing tank is respectively connected with a concentrated acid high level tank and a conveying spiral through a pipeline, the conveying spiral is connected with a mineral powder metering device which is connected with a vibrating feeder, and a mineral powder stock bin is arranged above the vibrating feeder. The double-shaft stirrer is connected with a tail gas processing device through a pipeline, the lower portion of the double-shaft stirrer is connected with a dissolution tank through a pipeline, and the dissolution tank is connected with a restoring tank through a pipeline. The acidolysis device is small in floor space, the tail gas is easy to process, and the maintaining labor cost is saved. The problem of material leakage at a shaft head sealing position is solved, the service life of the acidolysis device is prolonged, the maintaining load is reduced, the field is clean, and materials are saved, the standing time of solid phase objects is prolonged, and the acidolysis rate is improved.
Description
Technical field
The utility model belongs to the device of producing titanium white, is specifically related to a kind of acidolysis device of continuous self-flowing formula Production By Sulfuric Acid Process titanium white.
Background technology
Recent year part leading enterprise, from the progressively application at home of the external continous way acidolysis technology of introducing, substitutes original batch of acidolysis process of hydrolysis procedure; But connect due to its operational characteristic, domestic existing apparatus ubiquity maintenance capacity is high, the difficult points such as continuous production is poor, simultaneous reactions device agitating fins is owing to will contacting dilute sulphuric acid, require wear-resisting simultaneously, domestic manufacturer generally can only adopt frequent replacing fin to maintain use, and the life-span is short, the loss of material that the maintenance labour cost is high, the start-stop car causes and production capacity loss.Double shaft stirring system described in the utility model, in conjunction with foreign technology and domestic application practical situation, is carried out technical renovation and transformation to original process unit.
The utility model content
The purpose of this utility model is to provide a kind of acidolysis device of continuous self-flowing formula Production By Sulfuric Acid Process titanium white, and occupation area of equipment is little, and vent gas treatment is simple, the loss of material that saving maintenance labour cost, start-stop car cause and production capacity loss.Improve service life of equipment, reduce maintenance capacity, clean on-the-spot and saving material, acidolysis rate is stable to be controlled more than 95.0%.
The acidolysis device of continuous self-flowing formula Production By Sulfuric Acid Process titanium white described in the utility model, comprise double-shaft mixers, double-shaft mixers top is connected with the secondary premixing tank with the initiation solution high level tank by pipeline, the secondary premixing tank is connected with the one-level premixing tank by pipeline, the one-level premixing tank by pipeline respectively with concentrated acid high level tank and conveyor screw, conveyor screw is connected with the breeze measuring apparatus, and the breeze measuring apparatus is connected with vibrating bunker, and the vibrating bunker top arranges the breeze feed bin; Double-shaft mixers connects exhaust gas processing device by pipeline; The double-shaft mixers bottom is connected with dissolving vessel by pipeline, and dissolving vessel is connected with the reduction tank by pipeline.
Exhaust gas processing device is that the vent gas treatment tower connects exhaust fan, and exhaust fan connects chimney.
Dissolving vessel is the two-stage dissolving vessel, is respectively one-level dissolving vessel and secondary dissolving vessel; Wherein, the double-shaft mixers bottom first is connected with the one-level dissolving vessel by pipeline, then is connected with the secondary dissolving vessel.
Concrete operation step is as follows:
Open vibrating bunker, conveyor screw, breeze measuring apparatus, regulate the valve of concentrated acid high level tank, breeze feed bin, premixing tank and breeze feed bin, open exhaust gas processing device, reach normal operation, to the concentrated acid high level tank, add the vitriol oil, the breeze feed bin adds powdered iron ore, the initiation solution high level tank adds dilute sulphuric acid, in the one-level premixing tank, perovskite powder is fully mixed with the vitriol oil, then enter secondary premix groove, make the ore deposit acid mixture; The ore deposit acid mixture flows automatically in the Double shaft stirring reactor, and after adding spent acid, reaction obtains little solid particle material; Little solid particulate overflow successively, by one-level dissolving vessel and secondary dissolving vessel, obtains titanyl sulfate solution; Titanyl sulfate solution flows automatically in the reduction tank, adds reduced iron powder, is transported to the sedimentation operation after completing restoring operation.
Compared with prior art, the utlity model has following beneficial effect:
The utility model occupation area of equipment is little, and production capacity is high, and unit production capacity less investment, vent gas treatment are simple, has saved loss of material and production capacity loss that maintenance labour cost, start-stop car cause.Solved the shaft head seal place and leaked the material problem, improved service life of equipment, reduced maintenance capacity, clean on-the-spot and saving material.Increased the solid formation residence time, improved acidolysis rate, acidolysis rate is stable to be controlled more than 95.0%.
The accompanying drawing explanation
The acidolysis setting drawing of Fig. 1, continuous self-flowing formula Production By Sulfuric Acid Process titanium white;
In figure: 1, concentrated acid high level tank, 2, vibrating bunker, 3, the breeze feed bin, 4, vent gas treatment tower, 5, chimney, 6, exhaust fan, 7, one-level dissolving vessel, 8, the reduction tank, 9, the secondary dissolving vessel, 10, double-shaft mixers, 11, initiation solution high level tank, 12 ?1, the secondary premixing tank, 12-2, one-level premixing tank, 13, conveyor screw, 14, the breeze measuring apparatus.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
Embodiment
As Fig. 1, the acidolysis device of the described continuous self-flowing formula of the present embodiment Production By Sulfuric Acid Process titanium white, comprise double-shaft mixers 10, double-shaft mixers 10 tops are connected with secondary premixing tank 12-1 with initiation solution high level tank 11 by pipeline, secondary premixing tank 12-1 is connected with one-level premixing tank 12-2 by pipeline, one-level premixing tank 12-2 by pipeline respectively with concentrated acid high level tank 1 and conveyor screw 13, conveyor screw 13 is connected with breeze measuring apparatus 14, breeze measuring apparatus 14 is connected with vibrating bunker 2, and vibrating bunker 2 tops arrange breeze feed bin 3; Double-shaft mixers 10 connects exhaust gas processing device by pipeline; Double-shaft mixers 10 bottoms are connected with dissolving vessel by pipeline, and dissolving vessel is connected with reduction tank 8 by pipeline.
Exhaust gas processing device is that vent gas treatment tower 4 connects exhaust fan 6, and exhaust fan 6 connects chimney 5.
Dissolving vessel is the two-stage dissolving vessel, is respectively one-level dissolving vessel 7 and secondary dissolving vessel 9; Wherein, double-shaft mixers 10 bottoms first are connected with one-level dissolving vessel 7 by pipeline, then are connected with secondary dissolving vessel 9.
Concrete operation step is as follows:
Open vibrating bunker 2, conveyor screw 13, breeze measuring apparatus 14, regulate the valve of concentrated acid high level tank 1, breeze feed bin 3, premixing tank 12 and breeze feed bin 3, open exhaust gas processing device, reach normal operation, to concentrated acid high level tank 1, add the vitriol oil, breeze feed bin 3 adds powdered iron ore, initiation solution high level tank 11 adds dilute sulphuric acid, in the one-level premixing tank, perovskite powder is fully mixed with the vitriol oil, then enter secondary premix groove, make the ore deposit acid mixture; The ore deposit acid mixture flows automatically in Double shaft stirring reactor 10, and after adding spent acid, reaction obtains little solid particle material; Little solid particulate overflow successively, by one-level dissolving vessel 7 and secondary dissolving vessel 9, obtains titanyl sulfate solution; Titanyl sulfate solution flows automatically in reduction tank 8, adds reduced iron powder, is transported to the sedimentation operation after completing restoring operation.
Claims (3)
1. the acidolysis device of a continuous self-flowing formula Production By Sulfuric Acid Process titanium white, comprise double-shaft mixers (10), it is characterized in that, double-shaft mixers (10) top is connected with secondary premixing tank (12-1) with initiation solution high level tank (11) by pipeline, secondary premixing tank (12-1) is connected with one-level premixing tank (12-2) by pipeline, one-level premixing tank (12-2) by pipeline respectively with concentrated acid high level tank (1) and conveyor screw (13), conveyor screw (13) is connected with breeze measuring apparatus (14), breeze measuring apparatus (14) is connected with vibrating bunker (2), vibrating bunker (2) top arranges breeze feed bin (3), double-shaft mixers (10) connects exhaust gas processing device by pipeline, double-shaft mixers (10) bottom is connected with dissolving vessel by pipeline, and dissolving vessel is connected with reduction tank (8) by pipeline.
2. the acidolysis device of continuous self-flowing formula Production By Sulfuric Acid Process titanium white according to claim 1, is characterized in that, exhaust gas processing device is that vent gas treatment tower (4) connects exhaust fan (6), and exhaust fan (6) connects chimney (5).
3. the acidolysis device of continuous self-flowing formula Production By Sulfuric Acid Process titanium white according to claim 1, is characterized in that, dissolving vessel is the two-stage dissolving vessel, is respectively one-level dissolving vessel (7) and secondary dissolving vessel (9); Wherein, double-shaft mixers (10) bottom first is connected with one-level dissolving vessel (7) by pipeline, then is connected with secondary dissolving vessel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477281.0U CN203373166U (en) | 2013-08-06 | 2013-08-06 | Acidolysis device for producing titanium white based on continuous self-flowing type sulfuric acid method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477281.0U CN203373166U (en) | 2013-08-06 | 2013-08-06 | Acidolysis device for producing titanium white based on continuous self-flowing type sulfuric acid method |
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| CN203373166U true CN203373166U (en) | 2014-01-01 |
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| CN201320477281.0U Expired - Lifetime CN203373166U (en) | 2013-08-06 | 2013-08-06 | Acidolysis device for producing titanium white based on continuous self-flowing type sulfuric acid method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359784A (en) * | 2013-08-06 | 2013-10-23 | 石海东 | Continuous self-flow acidolysis technology for sulfuric-acid-method titanium white production and device thereof |
| CN107720812A (en) * | 2017-10-31 | 2018-02-23 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of organic process system of titanium dioxide |
-
2013
- 2013-08-06 CN CN201320477281.0U patent/CN203373166U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359784A (en) * | 2013-08-06 | 2013-10-23 | 石海东 | Continuous self-flow acidolysis technology for sulfuric-acid-method titanium white production and device thereof |
| CN103359784B (en) * | 2013-08-06 | 2015-06-17 | 石海东 | Continuous self-flow acidolysis technology for sulfuric-acid-method titanium white production and device thereof |
| CN107720812A (en) * | 2017-10-31 | 2018-02-23 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of organic process system of titanium dioxide |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |