CN202220085U - Preparation device for battery grade high-purity zinc sulfate - Google Patents
Preparation device for battery grade high-purity zinc sulfate Download PDFInfo
- Publication number
- CN202220085U CN202220085U CN2011203470922U CN201120347092U CN202220085U CN 202220085 U CN202220085 U CN 202220085U CN 2011203470922 U CN2011203470922 U CN 2011203470922U CN 201120347092 U CN201120347092 U CN 201120347092U CN 202220085 U CN202220085 U CN 202220085U
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- China
- Prior art keywords
- tank body
- zinc sulfate
- grade high
- cell
- purity zinc
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- 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 - Fee Related
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Abstract
The utility model relates to a preparation device for production raw material of a positive pole material of a battery, in particular to a preparation device for battery grade high-purity zinc sulfate. The preparation device comprises a tank body and is characterized in that the tank body is provided with a water jetting vacuum device; the top part of the water jetting vacuumizing device extends out of the top part of the tank body, and an inert gas inlet is arranged at the top part of the water jetting vacuumizing device; a screen plate is arranged at a bottom outlet of the water jetting vacuumizing device, an impact baffle is arranged at the bottom of the screen plate, and the screen plate and the impact baffle are fixed inside the tank body by a support; and the top part of the water jetting vacuumizing device is connected with an outlet of a cycling pump through a pipeline, and the bottom of the tank body is connected with an inlet of the cycling pump through a pipeline. According to the preparation device, a microbubble generator is formed by connecting the water jetting vacuumizing device, cycling pipes, the cycling pump, the screen plate and the impact baffle; and uniform reaction inside the tank is accelerated by the cycling so as to accelerate the reaction speed, and battery grade zinc sulfate products meeting the requirements of technical standards of the positive pole material of nickel metal hydride batteries can be prepared under the protection of inert gases.
Description
Technical field
The utility model relates to a kind of cell positive material raw materials for production preparation facilities, specifically relates to a kind of preparation facilities of cell-grade high purity zinc sulfate.
Background technology
Zinc sulfate is a kind of additive that is widely used in the nickel-hydrogen battery positive pole material ball-shape nickel hydroxide; Have the transformation of inhibition β-NiOOH to γ-NiOOH; Reduce the expansion of nickel electrode; Improve the cycle life of nickel electrode, improve the discharge platform of nickel electrode, improve nickel electrode capacity stability in the charge and discharge cycles process with other alloying element synergies simultaneously.
Using the method for adding at present is to be dissolved in the ball-shape nickel hydroxide synthesis material with zinc sulfate to make zinc element with Zn (OH) through co-precipitation
2Form and nickel hydroxide form sosoloid, reaching mixes improves the purpose of ball-shape nickel hydroxide performance.Because the zinc sulfate purity grade of selling in the market is not enough; Do not reach the cell-grade performance demands; The performance of ball-shape nickel hydroxide performance has restraining effect to the later stage; Mainly be to contain impurity in the common zinc sulfate product, restricted giving full play to of nickel electrode capacity and performance thereby make the additive zinc element can not give full play to its effect to nickel electrode to the toxic effect of nickel electrode.
The utility model content
To the problems referred to above that exist in the prior art, the utility model provides a kind of preparation facilities of cell-grade high purity zinc sulfate, and preparation reaches the cell-grade zinc sulfate product that the nickel-hydrogen battery positive pole material technological standard requires.
The technical scheme that the utility model adopts is following:
A kind of preparation facilities of cell-grade high purity zinc sulfate comprises tank body, it is characterized in that, said tank body is equipped with the jet of water vacuum, and the tank body top is stretched out at the top of said jet of water vacuum, and is provided with inert gas import; The outlet at bottom place of said jet of water vacuum is provided with sieve plate, and the bottom of said sieve plate is provided with impact baffle plate, and said sieve plate and impact baffle plate are fixed on tank interior through support; Said jet of water vacuum top is connected with outlet of circulating pump through pipeline, and said tank base is connected with inlet of circulating pump through pipeline.
Further, the pipeline that is connected between said jet of water vacuum and the circulating-pump outlet is provided with discharge port.
Further, said tank body top is provided with vapor pipe, and said vapor pipe is equipped with fan.
Further, said tank body is equipped with magnetic turnover panel liquidometer.
Further, said tank body top is provided with instrument open hole, opening for feed and manhole.
Further, the bottom of said tank body is provided with sewage draining exit.
Further, the aspect ratio 2～3: 1 of said tank body, volume is 3～10 cubic metres.
The utility model is connected to form microvesicle generators through jet of water vacuum, circulation tube, recycle pump, sieve plate, impact baffle plate, and circulation promotes homogeneous reaction in the still, fast reaction speed.Under the protection of inert gas atmosphere, prepare the cell-grade zinc sulfate product that reaches the requirement of nickel-hydrogen battery positive pole material technological standard simultaneously.
Description of drawings
For the ease of it will be appreciated by those skilled in the art that utility model is further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model.
Embodiment
As shown in Figure 1, the preparation facilities of cell-grade high purity zinc sulfate comprises tank body 1, the aspect ratio 2～3: 1 of tank body 1, and volume is 3～10 cubic metres.
The bottom of tank body 1 is provided with sewage draining exit 7, and tank body 1 top is provided with thermometric instrument open hole 10, manometer open hole 11, is used for the opening for feed 12 of pure water, is used for vitriolic opening for feed 13 and manhole 14.
Tank body 1 is equipped with jet of water vacuum 2; Tank body 1 top is stretched out at the top of jet of water vacuum 2; And be provided with inert gas import 15, and the outlet at bottom place of jet of water vacuum 2 is provided with sieve plate 3, and sieve plate 3 is used to place zinc ingot metal; The bottom of sieve plate 3 is provided with impact baffle plate 8, and sieve plate 3 is fixed on tank body 1 inside with impact baffle plate 8 through support 5.
Jet of water vacuum 2 tops are connected with the outlet of recycle pump 6 through pipeline, and tank body 1 bottom is passed through pipeline and is connected with the import of recycle pump 6, and jet of water vacuum 2 is provided with discharge port 4 with the pipeline that is connected between recycle pump 6 exports.
Tank body 1 top is provided with vapor pipe 17, and vapor pipe 17 is equipped with fan 16, is used to discharge the hydrogen that reaction produces.
Tank body 1 side is equipped with the magnetic turnover panel liquidometer 9 that shows liquid level in the tank body 1.
The principle of work of the utility model is:
In preparation facilities, put zinc ingot metal on the sieve plate through manhole, add pure water to certain position and clean zinc ingot metal, clean the back through the rinse water in the sewage draining exit emptying device through recycle pump and water-jet vacuum.
Close respective valves, add pure water, in reaction unit, add sulfuric acid through measure control, ON cycle pump, fan to certain position.
According to the demonstration situation of reaction unit TP, tensimeter, magnetic turnover panel liquidometer, adjust the inbound traffics that add of sulfuric acid and water, finish until reaction.
In reaction unit, add a certain amount of ydrogen peroxide 50 and regulator solution pH value, stop circulation behind the circulation certain hour, leave standstill for some time after, put the precipitated impurities that is deposited in sewage draining exit through sewage draining exit, store through discharge port discharge zinc sulfate liquid to hold-up vessel.
Above content only is to be given an example and explanation to what the utility model structure did; Under the technician in present technique field described specific embodiment is made various modifications or replenish or adopt similar mode to substitute; Only otherwise depart from the structure of utility model or surmount the defined scope of these claims, all should belong to the protection domain of the utility model.
Claims (7)
1. the preparation facilities of a cell-grade high purity zinc sulfate comprises tank body, it is characterized in that, said tank body is equipped with the jet of water vacuum, and the tank body top is stretched out at the top of said jet of water vacuum, and is provided with inert gas import; The outlet at bottom place of said jet of water vacuum is provided with sieve plate, and the bottom of said sieve plate is provided with impact baffle plate, and said sieve plate and impact baffle plate are fixed on tank interior through support; Said jet of water vacuum top is connected with outlet of circulating pump through pipeline, and said tank base is connected with inlet of circulating pump through pipeline.
2. the preparation facilities of cell-grade high purity zinc sulfate according to claim 1 is characterized in that, the pipeline that is connected between said jet of water vacuum and the circulating-pump outlet is provided with discharge port.
3. the preparation facilities of cell-grade high purity zinc sulfate according to claim 1 is characterized in that, said tank body top is provided with vapor pipe, and said vapor pipe is equipped with fan.
4. the preparation facilities of cell-grade high purity zinc sulfate according to claim 1 is characterized in that, said tank body is equipped with magnetic turnover panel liquidometer.
5. the preparation facilities of cell-grade high purity zinc sulfate according to claim 1 is characterized in that, said tank body top is provided with instrument open hole, opening for feed and manhole.
6. the preparation facilities of cell-grade high purity zinc sulfate according to claim 1 is characterized in that the bottom of said tank body is provided with sewage draining exit.
7. the preparation facilities of cell-grade high purity zinc sulfate according to claim 1 is characterized in that, the aspect ratio 2～3: 1 of said tank body, and volume is 3～10 cubic metres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203470922U CN202220085U (en) | 2011-09-16 | 2011-09-16 | Preparation device for battery grade high-purity zinc sulfate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203470922U CN202220085U (en) | 2011-09-16 | 2011-09-16 | Preparation device for battery grade high-purity zinc sulfate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220085U true CN202220085U (en) | 2012-05-16 |
Family
ID=46042114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203470922U Expired - Fee Related CN202220085U (en) | 2011-09-16 | 2011-09-16 | Preparation device for battery grade high-purity zinc sulfate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619064A (en) * | 2017-09-16 | 2018-01-23 | 南昌诺义弘科技有限公司 | A kind of waste lithium cell zinc metal sheet prepares zinc sulfate crystal unit |
| CN109368061A (en) * | 2018-10-12 | 2019-02-22 | 安徽兴锂新能源有限公司 | Head tank and its application method a kind of while that be dehydrated purification |
-
2011
- 2011-09-16 CN CN2011203470922U patent/CN202220085U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619064A (en) * | 2017-09-16 | 2018-01-23 | 南昌诺义弘科技有限公司 | A kind of waste lithium cell zinc metal sheet prepares zinc sulfate crystal unit |
| CN107619064B (en) * | 2017-09-16 | 2019-07-12 | 扬州市海德灯业有限公司 | A kind of waste lithium cell zinc metal sheet prepares zinc sulfate crystal unit |
| CN109368061A (en) * | 2018-10-12 | 2019-02-22 | 安徽兴锂新能源有限公司 | Head tank and its application method a kind of while that be dehydrated purification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |