CN202766629U - Recovery device for electrolyte manganese dioxide filtrate - Google Patents
Recovery device for electrolyte manganese dioxide filtrate Download PDFInfo
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- CN202766629U CN202766629U CN 201220487110 CN201220487110U CN202766629U CN 202766629 U CN202766629 U CN 202766629U CN 201220487110 CN201220487110 CN 201220487110 CN 201220487110 U CN201220487110 U CN 201220487110U CN 202766629 U CN202766629 U CN 202766629U
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- manganese dioxide
- electrolytic manganese
- filtrate
- settling pond
- outlet
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Abstract
The utility model discloses a recovery device for electrolyte manganese dioxide filtrate. The device is characterized by comprising a neutralizing device, a filtering device, a drying device, a filtrate tank, a retention pond and a waste water processing device, wherein the neutralizing device and the filtering device are connected, an outlet of one end of the filtering device is connected to the drying system, the bottom of the filtering device is connected to the filtrate tank, an outlet of the filtrate tank is connected to the retention pond, the outlet on the upper portion of the retention pond is connected to the waste water processing device, and the bottom of the retention pond is connected to the neutralizing device. Slurry which is deposited at the bottom of the retention pond and contains electrolyte manganese dioxide particles is pumped to a neutralizing tank, waste water which does not contain electrolyte manganese dioxide on the upper portion of the retention pond can be discharged to a waste water pond automatically, and the cost is reduced through the secondary recovery.
Description
Technical field
The utility model relates to a kind of mechanical means, relates in particular to a kind of electrolytic manganese dioxide filtrate recovery system of producing powder.
Background technology
Electrolytic manganese dioxide is the positive electrode material of good battery, it is compared with the drying battery of natural discharge Manganse Dioxide production, have the characteristics such as loading capacity is large, active by force, volume is little, the life-span is long, so electrolytic manganese dioxide becomes a kind of very important raw material of battery industry.The whole technical process of electrolytic manganese dioxide production can be divided into liquid processed, electrolysis and finished product and process three parts.And finished product process be divided into peel off, pulverize and wash in and operation.Peeling off is that the Manganse Dioxide settling is taken out from electrolyzer together with anode, and the foreign material such as electrolytic solution on settling top layer are removed in water flushing or hot-water soak, the Manganse Dioxide settling are stripped down from electrode again, obtain block Manganse Dioxide work in-process.Pulverizing is first through the crusher coarse crushing with block Manganse Dioxide work in-process, then pulverize, grind with Raymond machine or other disintegrating apparatus, make the manganese dioxide powder that meets user's granularity requirements, washing is also to contain the impurity such as a certain amount of electrolytic solution (aqueous solution of Manganse Dioxide and sulfuric acid) and electrolytic solution evaporation suppressor in the manganese dioxide powder after pulverizing with neutralization, therefore must wash and neutralize, to remove " Mn2+ " and " SO
42-" etc. impurity, and adjust the pH value, make it to reach the requirement of regulation.Present technique is: neutralization tank electrolytic manganese dioxide slurries filter through the belt filter, and obtain the electrolytic manganese dioxide finished product by drying plant.Yet; because still containing a small amount of small electrolytic manganese dioxide particle, filtrate tank can see through filter cloth, so these contain small electrolytic manganese dioxide slurries and directly are used as waste water; be discharged to waste water processing station; and waste water processing station generally is not provided with the specific equipment that reclaims remaining electrolytic manganese dioxide in order to save cost, otherwise; production cost will raise; like this, these remaining electrolytic manganese dioxides just by being lost in vain, have caused great waste.So above defective becomes insoluble problem in the industry.
Summary of the invention
The purpose of this utility model namely is to provide a kind of and can overcomes the deficiency that prior art exists, and discloses a kind of simple in structure, electrolytic manganese dioxide filtrate recovery system of can secondary remaining electrolytic manganese dioxide being reclaimed.
The technical solution of the utility model is as follows:
This electrolytic manganese dioxide filtrate recovery system, be characterized in: neutralizing device, filter plant, drying plant, filtrate tank, settling pond and sewage treatment equipment, neutralizing device is connected with filter plant, one of filter plant brings out mouth and leads to dehumidification system, bottom at filter plant also is connected with filtrate tank, the outlet of filtrate tank connects settling pond, the outlet on settling pond top is connected with sewage treatment equipment, the bottom of settling pond is connected with neutralizing device, is withdrawn into neutralization tank so that be deposited on the slurries that contain the electrolytic manganese dioxide particle of settling pond bottom.
Substantive distinguishing features of the present utility model and progress are:
This electrolytic manganese dioxide filtrate recovery system is that the outlet in filtrate tank also is connected with settling pond.Because the gas-liquid separator of filter plant is also residual in the aqueous solution that filtrate tank is discharged a small amount of small electrolytic manganese dioxide arranged, this recovery system is to adopt settling pond, utilize the particle of electrolytic manganese dioxide under action of gravity, to be deposited to the settling pond bottom, when this particle deposition after for some time, adopt the slurries that vacuum pump will contain the electrolytic manganese dioxide particle to be withdrawn into neutralization tank, re-start the washing neutralization and enter the dehumidification system of lower operation, behind filtration cakes torrefaction, become product, and the waste water that does not contain electrolytic manganese dioxide above the settling pond is discharged in the sewage treatment equipment automatically, pass through secondary recovery, not only saved cost, also make product output ratio more than the one percentage point.
Description of drawings
Fig. 1 is the main TV structure simplified schematic diagram of the utility model electrolytic manganese dioxide filtrate recovery system.
Fig. 2 is the washing of the utility model electrolytic manganese dioxide and the process flow diagram that neutralizes.
Component title and sequence number among the figure:
Neutralizing device 1, filter plant 2, drying plant 3, filtrate tank 4, settling pond 5, sewage treatment equipment 6.
Embodiment
Below in conjunction with drawings and Examples structure of the present utility model is described.
As shown in Figure 1, electrolytic manganese dioxide filtrate recovery system of the present utility model, comprise neutralizing device 1, filter plant 2, drying plant 3, filtrate tank 4, settling pond 5 and sewage treatment equipment 6, electrolytic manganese dioxide after the grinding connects filter plant 2 by neutralizing device 1, one of filter plant 2 brings out mouth and leads to dehumidification system 3, bottom at filter plant 2 also is connected with filtrate tank 4, the outlet of filtrate tank 4 connects settling pond 5, the outlet on settling pond 5 tops is connected with sewage treatment equipment 6, the bottom of settling pond 5 also is connected with neutralizing device 1, reaches the purpose with the small electrolytic manganese dioxide recovery of remnants.
Principle:
With the technical process that neutralizes principle of the present utility model is described to produce the electrolytic manganese dioxide washing, referring to attached illustrated in figures 1 and 2, material is washed by neutralizing device 1 and neutralizes, the slurries of the electrolytic manganese dioxide through washing and neutralizing are sent to filter plant 2 and filter, enter drying plant 3 through the work in-process electrolysis Manganse Dioxide wet feed that filters, namely become the electrolytic manganese dioxide finished product by drying.Simultaneously, filter out remaining more clear liquid through above filter plant 2 and flow into filtrate tank 4, filtrate tank 4 is connected with a vacuum pump, this vacuum pump is extracted into settling pond 5 precipitations with this liquid, because above clear liquid is still residual a small amount of electrolytic manganese dioxide particle arranged, after the precipitation regular hour, the particle of electrolytic manganese dioxide is deposited to the bottom of settling pond 5 under action of gravity, after this particle deposition arrives certain quantity, adopt the slurries that pump will contain the electrolytic manganese dioxide particle to be withdrawn into neutralizing device 1, re-start washing and neutralize and deliver to filter plant 2 and filter until enter drying plant 3, become after drying the electrolytic manganese dioxide product, and after the clear water that do not contain electrolytic manganese dioxide above the settling pond 5 enter sewage treatment equipment 6, automatically be discharged to wastewater disposal basin, so iterative cycles.
Claims (1)
1. electrolytic manganese dioxide filtrate recovery system, it is characterized in that: comprise neutralizing device (1), filter plant (2), drying plant (3), filtrate tank (4), settling pond (5) and sewage treatment equipment (6), neutralizing device (1) is connected with filter plant (2), one of filter plant (2) brings out mouth and leads to dehumidification system (3), also be connected with filtrate tank (4) in the bottom of filter plant (2), the outlet of filtrate tank (4) connects settling pond (5), the outlet on settling pond (5) top is connected with sewage treatment equipment (6), and the bottom of settling pond (5) is connected with neutralizing device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487110 CN202766629U (en) | 2012-09-21 | 2012-09-21 | Recovery device for electrolyte manganese dioxide filtrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487110 CN202766629U (en) | 2012-09-21 | 2012-09-21 | Recovery device for electrolyte manganese dioxide filtrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202766629U true CN202766629U (en) | 2013-03-06 |
Family
ID=47773215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220487110 Expired - Fee Related CN202766629U (en) | 2012-09-21 | 2012-09-21 | Recovery device for electrolyte manganese dioxide filtrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202766629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797876A (en) * | 2016-04-20 | 2016-07-27 | 贵州中伟正源新材料有限公司 | Mother liquor material recovery device |
-
2012
- 2012-09-21 CN CN 201220487110 patent/CN202766629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105797876A (en) * | 2016-04-20 | 2016-07-27 | 贵州中伟正源新材料有限公司 | Mother liquor material recovery device |
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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: 20130306 Termination date: 20170921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |