CN103803641B - A kind of preparation method of four basic lead sulphates - Google Patents
A kind of preparation method of four basic lead sulphates Download PDFInfo
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- CN103803641B CN103803641B CN201210546833.9A CN201210546833A CN103803641B CN 103803641 B CN103803641 B CN 103803641B CN 201210546833 A CN201210546833 A CN 201210546833A CN 103803641 B CN103803641 B CN 103803641B
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Abstract
The present invention provides the preparation method that a kind of use waste material prepares four basic lead sulphates, by the processing to waste material, filters out material requested, carries out the preparation of four basic lead sulphates.By handling waste material; material useful in waste material is extracted; preparation as four basic lead sulphates; economize on resources, environmental protection, and four basic lead sulphates are prepared by novel device; reach that four basic lead sulphate particles of preparation are smaller; the purer effect of concentration, and prevent waste residue from leaking, reduce environmental pollution.
Description
Technical field
The present invention relates to a kind of preparation method of four basic lead sulphates, more particularly to one kind four alkali formula sulphur are prepared using waste material
The preparation method of lead plumbate.
Background technology
Four basic lead sulphates are abbreviated as 4BS, and the quantity and crystalline substance for the 4BS to be formed can be controlled as the 4BS of nucleus addition
Grain size, overcomes the problem of high content big crystal grain 4BS pole plates are melted into, the discharge performance of battery is excellent.Using 4BS crystal seeds just
Negative plate, due to its active material histological structure firmly, battery cycle life can increase.When preparing four basic lead sulphates,
Usually used is that current material is mixed with, also containing the material for preparing four basic lead sulphates in the waste material on coated plate,
Waste resource.And four basic lead sulphates prepared with prior art, particle is larger, and concentration is relatively low, and easily pollutes environment.Cause
This, designs a kind of method of the environmentally friendly basic lead sulphate of preparation four and is just particularly important.
The content of the invention
The present invention provides the preparation method that a kind of use waste material prepares four basic lead sulphates, passes through the processing to waste material, sieve
Material requested is selected, the preparation of four basic lead sulphates is carried out.
In order to solve the above problems, the invention provides a kind of preparation method of four basic lead sulphates, its step includes receipts
Collect waste material, go the removal of impurity, be mixed into lead oxide and prepare and collect, specific preparation method is as follows：
A. waste material is collected
Waste material on old coated plate is reclaimed.
B. the removal of impurity is gone
By ion, removal of impurities of sieving, removal of impurities and dehydrating and removing impurities are staticly settled respectively to waste material progress removal of impurities processing；Water
Washout is miscellaneous to be added water in waste material, and reaction is produced with the weak acid in waste material, removes the weak acid material in waste material；Sieving removal of impurities be by
Waste material removes the impurity of larger particles by screen cloth；Staticly settle removal of impurities be after waste material is added water stand 4-8 hours after, due to
Varied in weight after melt water, do and material requested is taken out after layered shaping；Dehydrating and removing impurities are that material requested is carried out into drying and processing, are removed
Unnecessary moisture in material, the raw material prepared.
C. it is mixed into lead oxide
Raw material after removal of impurities are mixed into purity and are 75%-80% lead oxide powder, and are sufficiently mixed.
D. collection is prepared
The preparation chemically reacted in self-control pneumatic conveyer is added, and returning for product is carried out by making pneumatic conveyer by oneself
Receive.
Further improvement is that：The material after removing impurity treatment includes lead sulfate and lead powder, wherein with sulphur
Based on lead plumbate.
Further improvement is that：Screen cloth mesh aperture used in the sieving removal of impurities is 45 μm -50 μm.
Further improvement is that：It is described prepare collect during the self-control pneumatic conveyer that is related to, including roller, charging aperture and
Powder collector, the charging aperture is arranged on roller, and rotary electric machine is provided with the roller, and one end of roller is connected with righteous style and practice
Machine, the other end is connected on powder collector, and powder collector upper end is provided with negative blower fan, and lower end is provided with discharging opening；The inside of roller is set
It is equipped with air nozzle, roller and is additionally provided with porcelain ball.
Further improvement is that：Temperature control system, temperature control system and positive blower fan and negative blower fan electricity are additionally provided with the roller
Connection.
Further improvement is that：A diameter of 5mm-7mm of the porcelain ball, and quantity is at least three.
Beneficial effects of the present invention are：By handling waste material, material useful in waste material is extracted, is used as
The preparation of four basic lead sulphates, economizes on resources, environmental protection, and prepares four basic lead sulphates by novel device, reaches system
Four standby basic lead sulphate particles are smaller, the purer effect of concentration, and prevent waste residue from leaking, and reduce environmental pollution.
Brief description of the drawings
Fig. 1 is schematic flow sheet of the invention.
Fig. 2 is self-control pneumatic conveyer schematic diagram of the invention.
Wherein：1- rollers, 2- charging apertures, 3- powder collectors, 4- rotary electric machines, the positive blower fans of 5-, 6- bears blower fan, 7- discharging openings,
8- air nozzles, 9- porcelain balls, 10- temperature control systems.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment
It is only used for explaining the present invention, is not intended to limit the scope of the present invention..
As illustrated in fig. 1 and 2, the present embodiment provides a kind of preparation method of four basic lead sulphates, and its step is useless comprising collecting
Expect, go the removal of impurity, being mixed into lead oxide and prepare and collect, specific preparation method is as follows：
A. waste material is collected
Waste material on old coated plate is reclaimed.
B. the removal of impurity is gone
By ion, removal of impurities of sieving, removal of impurities and dehydrating and removing impurities are staticly settled respectively to waste material progress removal of impurities processing；Water
Washout is miscellaneous to be added water in waste material, and reaction is produced with the weak acid in waste material, removes the weak acid material in waste material；Sieving removal of impurities be by
Waste material removes the impurity of larger particles by screen cloth；It is after standing 4 hours after waste material is added water, due to melting to staticly settle removal of impurities
Varied in weight after water, do and material requested is taken out after layered shaping；Dehydrating and removing impurities are that material requested is carried out into drying and processing, remove material
Unnecessary moisture in material, the raw material prepared.
C. it is mixed into lead oxide
Raw material after removal of impurities are mixed into purity and are 75% lead oxide powder, and are sufficiently mixed.
D. collection is prepared
The preparation chemically reacted in self-control pneumatic conveyer is added, and returning for product is carried out by making pneumatic conveyer by oneself
Receive.
The material after removing impurity treatment includes lead sulfate and lead powder, wherein based on lead sulfate.
Screen cloth mesh aperture used in the sieving removal of impurities is 50 μm.
The self-control pneumatic conveyer that the preparation is related to during collecting, including roller 1, charging aperture 2 and powder collector 3, it is described
Charging aperture 2 is arranged on roller 1, rotary electric machine 4 is provided with the roller, one end of roller 1 is connected with positive blower fan 5, another
End is connected on powder collector 3, and the upper end of powder collector 3 is provided with negative blower fan 6, and lower end is provided with discharging opening 7；The inside of roller 1 is set
Have and porcelain ball 9 is additionally provided with air nozzle 8, roller 1, a diameter of 5mm of the porcelain ball 9, and quantity is five.
Temperature control system 10 is additionally provided with the roller 1, temperature control system 10 is electrically connected with positive blower fan 5 and negative blower fan 6.
Deployed material is put into roller 1 from charging aperture 2, rotary electric machine 4 drives roller 1 to move in a circle, rolled
The phase mutual friction of porcelain ball 9 in cylinder 1, produces heat, is reacted for material and provides the energy started, and reaction is anti-by materials chemistry after starting
Liberated heat is answered to provide heat for other materials.
When temperature reaches more than 310 DEG C, positive blower fan 5 and negative blower fan 6 are started working, and are first the internal cooling of roller 1, two
Complete material will then be reacted to be blown into from passage in powder collector 3, because the proportion of four basic lead sulphates is larger, pass through powder collector
The discharging opening 7 of 3 lower sections is collected, and other waste residues are extracted out by the negative blower fan 6 of the top of powder collector 3.
When temperature is less than 280 DEG C, positive blower fan 5 and negative blower fan 6 are stopped.
The present embodiment work can produce 50-100 kilograms of four basic lead sulphates, four basic lead sulphate particles of production for one hour
A diameter of 10 μm -25 μm.
By handling waste material, material useful in waste material is extracted, the preparation as four basic lead sulphates,
Economize on resources, environmental protection, and four basic lead sulphates are prepared by novel device, reach four basic lead sulphate particles of preparation
It is smaller, the purer effect of concentration, and prevent waste residue from leaking, reduce environmental pollution.
Claims (4)
1. a kind of preparation method of four basic lead sulphates, it is characterised in that：Its step, which is included, collects waste material, goes the removal of impurity, is mixed into
Lead oxide and preparation are collected, and specific preparation method is as follows：A, collection waste material are reclaimed the waste material on old coated plate；B, go
The removal of impurity by ion, removal of impurities of sieving, staticly settle removal of impurities and dehydrating and removing impurities respectively to waste material carry out removal of impurities processing；Water
Washout is miscellaneous to be added water in waste material, and reaction is produced with the weak acid in waste material, removes the weak acid material in waste material；Sieving removal of impurities be by
Waste material removes the impurity of larger particles by screen cloth；Staticly settle removal of impurities be after waste material is added water stand 4-8 hours after, due to
Varied in weight after melt water, do and material requested is taken out after layered shaping；Dehydrating and removing impurities are that material requested is carried out into drying and processing, are removed
Unnecessary moisture in material, the raw material prepared；C, it is mixed into lead oxide the raw material after removal of impurities is mixed into purity
For 75%-80% lead oxide powder, and it is sufficiently mixed；The system for adding and being chemically reacted in pneumatic conveyer is collected in d, preparation
It is standby, and by the recovery of pneumatic conveyer progress product, the material after removing impurity treatment includes lead sulfate and lead powder,
It is described to prepare the pneumatic conveyer being related to during collection, including roller wherein based on lead sulfate（1）, charging aperture（2）With collection powder
Device（3）, the charging aperture（2）It is arranged on roller（1）On, it is provided with rotary electric machine on the roller（4）, roller（1）One end
It is connected with positive blower fan（5）, the other end is connected to powder collector（3）On, powder collector（3）Upper end is provided with negative blower fan（6）, lower end is set
There is discharging opening（7）；Roller（1）Be internally provided with air nozzle（8）, roller（1）Inside it is additionally provided with porcelain ball（9）.
2. a kind of preparation method of four basic lead sulphates as claimed in claim 1, it is characterised in that：Used in the sieving removal of impurities
Screen cloth mesh aperture be 45 μm -50 μm.
3. a kind of preparation method of four basic lead sulphates as claimed in claim 1, it is characterised in that：The roller（1）It is upper to go back
It is provided with temperature control system（10）, temperature control system（10）With positive blower fan（5）With negative blower fan（6）Electrical connection.
4. a kind of preparation method of four basic lead sulphate as described in claim 1 or 3, it is characterised in that：The porcelain ball（9）'s
A diameter of 5mm-7mm, and quantity is at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210546833.9A CN103803641B (en) | 2012-12-17 | 2012-12-17 | A kind of preparation method of four basic lead sulphates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210546833.9A CN103803641B (en) | 2012-12-17 | 2012-12-17 | A kind of preparation method of four basic lead sulphates |
Publications (2)
| Publication Number | Publication Date |
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| CN103803641A CN103803641A (en) | 2014-05-21 |
| CN103803641B true CN103803641B (en) | 2017-11-03 |
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| CN201210546833.9A Active CN103803641B (en) | 2012-12-17 | 2012-12-17 | A kind of preparation method of four basic lead sulphates |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105858717B (en) * | 2016-03-30 | 2018-02-13 | 江苏欧力特能源科技有限公司 | A kind of preparation method of the basic lead sulphate battery additive of nanoscale four |
| CN109264772B (en) * | 2018-10-09 | 2021-03-02 | 刘欣源 | Preparation tetrabasic lead sulfate fast reaction device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201195123Y (en) * | 2008-05-13 | 2009-02-18 | 童忠伏 | Horizontal globe mill with dry method |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201195123Y (en) * | 2008-05-13 | 2009-02-18 | 童忠伏 | Horizontal globe mill with dry method |
Non-Patent Citations (1)
| Title |
|---|
| "用铅酸蓄电池极板生产过程中的废料制备四碱式硫酸铅";吴战宇等;《蓄电池》;20111231;第49卷(第2期);第74-76页 * |
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| CN103803641A (en) | 2014-05-21 |
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