CN211570786U - Device for filtering acid-containing filtrate - Google Patents
Device for filtering acid-containing filtrate Download PDFInfo
- Publication number
- CN211570786U CN211570786U CN201921788704.4U CN201921788704U CN211570786U CN 211570786 U CN211570786 U CN 211570786U CN 201921788704 U CN201921788704 U CN 201921788704U CN 211570786 U CN211570786 U CN 211570786U
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- CN
- China
- Prior art keywords
- filtering
- acid
- box body
- containing filtrate
- filtering box
- Prior art date
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- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 239000002253 acid Substances 0.000 title claims abstract description 28
- 239000000706 filtrate Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 19
- 239000003365 glass fiber Substances 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 229920004933 Terylene® Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 3
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003930 superacid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model discloses a device for filtering acid-containing filtrate, which comprises a filtering box body, a liquid inlet arranged on the side wall of the filtering box body and a liquid flowing port arranged at the bottom of the filtering box body, wherein the density of the side wall of the filtering box body is greater than that of the bottom of the filtering box body; the utility model has the advantages that: the filter box body is divided into small chambers, the solution flows in an S-shaped flow direction through the gaps on the partition plate and enters the next small chamber step by step, so that the splashing of the solution caused by overlarge pressure during the solution conveying is reduced, and the solution is precipitated in the process under the normal pressure state; the acid-containing filtrate is filtered through five surfaces of each chamber, so that the maximum seepage area of the solution is realized, and the filtering efficiency is improved to the maximum extent.
Description
Technical Field
The utility model belongs to the technical field of clean system, concretely relates to filter contains device of sour filtrating.
Background
The purification electric evaporation process is that after the purification system removes most of copper in the solution, the copper is concentrated by an electric heating concentration tank and overflows into a water-cooling crystallization tank, the crystallized slurry produced by continuous stirring and cooling overflows to a belt type vacuum filter to separate out a crude nickel sulfate product, and acid-containing filtrate (1000-1300 g/L) returns to the electrolysis system to recover and supplement the loss of the electrolysis to the sulfuric acid. However, a certain amount of nickel sulfate fine crystal nuclei, grey white impurities and other substances still exist in the acid-containing filtrate, and certain impact is generated on the production of electrolytic cathode copper after the nickel sulfate fine crystal nuclei, the grey white impurities and other substances are returned to electrolysis and recycled, the requirement of the process of producing cathode copper through electrolysis on the cleanliness of returned liquid cannot be met, and the removal of the impurity components in the acid-containing filtrate becomes an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter and contain device of acid filtrating to solve the problem that exists among the above-mentioned prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a filter and contain device of acid filtrating, is including filtering the box, setting up at the inlet of filter box lateral wall, setting at the flowing liquid mouth that filters the bottom half, the density of dredging of the lateral wall of filtration box is greater than the density of dredging of bottom, the bottom of filtering the box is equipped with the filtrating groove, separate for a plurality of cellules through being equipped with a plurality of division boards in the filter box, the tip of every division board is crisscross to be equipped with the breach.
Furthermore, the filtering box body and the isolation plate are both made of glass fiber reinforced plastic grating plates.
Furthermore, a pretreatment layer and a terylene filter cloth layer are sequentially arranged on the inner wall and the outer wall of the filter box body from inside to outside.
Further, the pretreatment layer sequentially comprises an unsaturated resin layer, a quartz powder and unsaturated resin mixing layer, two glass fiber cloth layers, a glass fiber chopped strand mat layer, three glass fiber cloth layers and an unsaturated resin layer from inside to outside.
Further, the filter cloth layer is a 300-mesh acid-resistant, wear-resistant and heat-resistant terylene filter cloth.
Furthermore, the number of the meshes of the terylene filter cloth layer at the bottom of the filter box body is larger than that of the terylene filter cloth layer at the side part of the filter box body.
Further, the liquid inlet is provided with a three-way joint communicated with the main pipeline.
The utility model has the advantages that: the filter box body is divided into small chambers, the solution flows in an S-shaped flow direction through the gaps on the partition plate and enters the next small chamber step by step, so that the splashing of the solution caused by overlarge pressure during the solution conveying is reduced, and the solution is precipitated in the process under the normal pressure state; the acid-containing filtrate is filtered through five surfaces of each small chamber, so that the maximum seepage area of the solution is realized, and the filtering efficiency is improved to the maximum extent; after the filtering box body is provided with the pretreatment layer, the filtering box body meets the requirement that the acid concentration is not less than 1300g/L, and has the characteristics of acid resistance, moisture resistance, corrosion resistance and long service life.
Drawings
Fig. 1 is a schematic structural diagram of the device for filtering acid-containing filtrate.
In the figure: 1. a filter box body; 2. a filtrate tank; 3. a liquid inlet; 4. reserving a port; 5. a separator plate; 6. a liquid flow port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, a device for filtering acid-containing filtrate, including the filter box 1 that adopts the glass steel grating board to make, set up at the inlet 3 of filter box 1 lateral wall, set up the flow liquid mouth 6 at filter box bottom, inlet 3 is equipped with the three way connection who switches on with the trunk line, when making the feed liquor, solution flows in filter box 1 from two directions of pipeline in, reduces inlet pressure, prevents to open by the solution pump when sending liquid that the too big solution splash that leads to of pressure, has reduced the impact to filter box 1 simultaneously, the density of dredging of filter box's lateral wall is greater than the density of dredging of bottom, filter box 1's bottom is equipped with filtration cistern 2, separate for a plurality of cells through being equipped with a plurality of division boards 5 in filter box 1, the tip of every division board 5 is crisscross to be equipped with and reserves mouth 4, and division board 5 adopts the glass steel grating board to make.
The inner wall and the outer wall of the filtering box body 1 are sequentially provided with a pretreatment layer and a 300-mesh acid-resistant, wear-resistant and heat-resistant terylene filter cloth layer from inside to outside, so that the filtering box body has super acid-resistant, moisture-resistant and corrosion-resistant performances and a super long service life, and completely meets the requirement that acid-containing filtrate is not less than 1300 g/L.
The pretreatment layer comprises an unsaturated resin layer, a quartz powder and unsaturated resin mixing layer, two glass fiber cloth layers, a glass fiber chopped strand mat layer, three glass fiber cloth layers and an unsaturated resin layer from inside to outside in sequence, and the method comprises the following specific steps:
1) polishing the inside and outside of the box body, and brushing two layers of unsaturated resin;
2) quartz powder and unsaturated resin are uniformly mixed according to the proportion of 4:1 and are pasted inside and outside the box body;
3) two layers of 02 glass fiber cloth, one layer of glass fiber chopped strand mat and three layers of 02 glass fiber cloth are sequentially stuck on the box body;
4) and finally brushing unsaturated resin twice and drying.
The number of the terylene filter cloth layers at the bottom of the filter box body 1 is larger than that at the side part of the filter box body.
The utility model discloses a theory of operation is: the solution flows into the first small chamber of the device through two interfaces of the three-way joint on the liquid inlet 3, when the first small chamber is filled with the solution, the solution automatically flows into the next small chamber through the reserved opening 4 on the inner side, and the solution flows into the next small chamber in a stepped manner, so that the flow of the solution presents S flow; finally, the solution in all the chambers is filtered by five surfaces, the filtered and precipitated solution flows into the liquid flowing port and flows into the filtrate tank 2 arranged at the bottom of the filtering box body 1 automatically to be used as the solution for supplementing acid concentration to the electrolytic system.
The device is mainly suitable for filtering fine particles or fine substances suspended in the high-acid solution under the normal pressure state, so that the final high-acid solution is clear and free of suspended substances and impurities.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An apparatus for filtering an acid-containing filtrate, comprising: including filtering box (1), setting at inlet (3) of filtering box (1) lateral wall, setting at the flowing liquid mouth (6) of filtering the bottom half, the density of the lateral wall of filtering box (1) is greater than the density of bottom, the bottom of filtering box (1) is equipped with filtrate groove (2), separate for a plurality of cells through being equipped with a plurality of division boards (5) in the filtering box (1), the tip of every division board (5) is crisscross to be equipped with breach (4).
2. The apparatus of claim 1, wherein the acid-containing filtrate is filtered by: the filtering box body (1) and the isolation plate (5) are both made of glass fiber reinforced plastic grating plates.
3. The apparatus of claim 1, wherein the acid-containing filtrate is filtered by: the inner wall and the outer wall of the filtering box body (1) are sequentially provided with a pretreatment layer and a filter cloth layer from inside to outside.
4. An apparatus for filtering acid-containing filtrate as defined in claim 3, wherein: the pretreatment layer sequentially comprises an unsaturated resin layer, a quartz powder and unsaturated resin mixing layer, two glass fiber cloth layers, a glass fiber chopped strand mat layer, three glass fiber cloth layers and an unsaturated resin layer from inside to outside.
5. An apparatus for filtering acid-containing filtrate as defined in claim 3, wherein: the filter cloth layer is a 300-mesh acid-resistant, wear-resistant and heat-resistant terylene filter cloth.
6. An apparatus for filtering acid-containing filtrate as defined in claim 3, wherein: the number of the terylene filter cloth layers at the bottom of the filter box body (1) is larger than that at the side part of the filter box body.
7. The apparatus of claim 1, wherein the acid-containing filtrate is filtered by: the liquid inlet (3) is provided with a three-way joint communicated with the main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788704.4U CN211570786U (en) | 2019-10-23 | 2019-10-23 | Device for filtering acid-containing filtrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788704.4U CN211570786U (en) | 2019-10-23 | 2019-10-23 | Device for filtering acid-containing filtrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570786U true CN211570786U (en) | 2020-09-25 |
Family
ID=72529436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921788704.4U Active CN211570786U (en) | 2019-10-23 | 2019-10-23 | Device for filtering acid-containing filtrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211570786U (en) |
-
2019
- 2019-10-23 CN CN201921788704.4U patent/CN211570786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 737199 No. 2 Jianshe Road, Jinchuan District, Jinchang City, Gansu Province (east of Beijing Road, west of Heya Road, south of Guiyang Road) Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |