CN212740762U - Device for preparing copper sulfate in multistage circulation manner - Google Patents
Device for preparing copper sulfate in multistage circulation manner Download PDFInfo
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- CN212740762U CN212740762U CN202020379165.5U CN202020379165U CN212740762U CN 212740762 U CN212740762 U CN 212740762U CN 202020379165 U CN202020379165 U CN 202020379165U CN 212740762 U CN212740762 U CN 212740762U
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- preparation mechanism
- copper sulfate
- stirring
- pipe
- abrasive disc
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- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 title claims abstract description 46
- 229910000365 copper sulfate Inorganic materials 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 41
- 238000000227 grinding Methods 0.000 claims description 36
- 238000002156 mixing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 7
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FECNOIODIVNEKI-UHFFFAOYSA-N 2-[(2-aminobenzoyl)amino]benzoic acid Chemical class NC1=CC=CC=C1C(=O)NC1=CC=CC=C1C(O)=O FECNOIODIVNEKI-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000002895 emetic Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a device of multistage circulation preparation copper sulfate relates to copper sulfate processing technology field, including one-level preparation mechanism, second grade preparation mechanism and tertiary preparation mechanism, one-level preparation mechanism, second grade preparation mechanism and tertiary preparation mechanism structure are the same and all include reaction assembly, filter, cooling precipitation tank, centrifuge and first delivery pump, and first delivery pump sets up between reaction assembly and filter, every the side of centrifuge all is equipped with rather than the circulating pipe of intercommunication and sets up the circulating pump at the circulating pipe middle part, the one end of the circulating pipe of one-level preparation mechanism and second grade preparation mechanism side all communicates with the reaction assembly in the one-level preparation mechanism, the circulating pipe of tertiary preparation mechanism side communicates with the reaction assembly in the second grade preparation mechanism. The utility model discloses reduced the evaporation crystallization and handled, energy-concerving and environment-protective can grind and scatter the processing when adding the powder thing, improves and puts the speed of answering, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the copper sulfate processing technique and specifically relates to a device of multistage circulation preparation copper sulfate is related to.
Background
Copper sulfate is an important raw material for the preparation of other copper-containing compounds and is used in a wide variety of applications, including use as analytical reagents, as food grade chelating and clarifying agents, as coatings, as catalysts for synthetic perfumes and dye intermediates, as dehydrating agents for alcohols and organic compounds, and as emetic agents in the medical field, among others.
However, in the prior art, when copper sulfate is prepared, a copper sulfate solution is prepared in a reaction kettle, and then the copper sulfate solution is filtered, evaporated, crystallized and dried by equipment to obtain copper sulfate. The copper sulfate preparation process through the steps has the following technical problems that a large amount of energy is consumed in the evaporation crystallization process of equipment in the first and second preparation processes, and the copper sulfate solution produced in the second reaction kettle cannot completely ensure that no impurities exist in the copper sulfate solution, so that crystals of other impurities exist in the evaporation crystallization process, and the finally obtained copper sulfate is impure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for preparing copper sulfate by multistage circulation to solve the technical problems of overlarge energy consumption and impure products in the process of producing the copper sulfate in the prior art.
The utility model provides a device for preparing copper sulfate by multistage circulation, which comprises a first-stage preparation mechanism, a second-stage preparation mechanism and a third-stage preparation mechanism, wherein the first-stage preparation mechanism, the second-stage preparation mechanism and the third-stage preparation mechanism are sequentially arranged and are communicated with the second-stage preparation mechanism, the first-stage preparation mechanism, the second-stage preparation mechanism and the third-stage preparation mechanism are the same in structure and respectively comprise a reaction component, a filter, a cooling precipitation tank, a centrifuge and a first delivery pump, the reaction component, the filter, the cooling precipitation tank and the centrifuge are sequentially communicated by pipelines, the first delivery pump is arranged between the reaction component and the filter, each centrifuge is provided with a circulating pipe communicated with the centrifuge and a circulating pump arranged in the middle of the circulating pipe at the side of the first-stage preparation mechanism and the second-stage preparation mechanism, one end of the circulating pipe is communicated with the reaction component in the first-stage, and the circulating pipe beside the third-stage preparation mechanism is communicated with the reaction component in the second-stage preparation mechanism.
Further, reaction unit includes reation kettle, stirring part and grinding part, the stirring part sets up the inside at reation kettle, grinding part sets up the middle part at stirring part, reation kettle's upper end is equipped with inlet pipe and inlet tube respectively, reation kettle's lateral wall and bottom are equipped with feed liquor pipe and drain pipe respectively, all be equipped with a control valve on inlet pipe, inlet tube, feed liquor pipe and the drain pipe, the upper end of inlet pipe is equipped with the hopper.
Further, the stirring part includes agitator motor, (mixing) shaft and a plurality of puddler, agitator motor sets up the upper end at reation kettle, the upper end of (mixing) shaft and agitator motor's output fixed connection, the lower extreme of (mixing) shaft extends to reation kettle's inside, all the puddler is all installed on the (mixing) shaft.
Further, the grinding part comprises an upper grinding disc and a lower grinding disc, a connecting sleeve is arranged at the upper end of the upper grinding disc, the upper end of the connecting sleeve is fixedly connected with the reaction kettle, a through hole convenient to install is formed in the middle of the upper grinding disc, and the lower grinding disc is sleeved on the stirring shaft and forms a grinding gap between the upper grinding disc and the lower grinding disc.
Furthermore, a plurality of salient points are arranged at the upper end of the lower grinding disc and the lower end of the upper grinding disc.
Furthermore, each circulating pipe is provided with a second control valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
firstly, when the utility model works again, the copper sulfate finally prepared by the first-stage preparation mechanism enters the second-stage preparation mechanism again for secondary treatment, and the copper sulfate finally worth by the second-stage preparation mechanism enters the third-stage preparation mechanism for secondary treatment, thereby further improving the purity of the copper sulfate product in the circulating treatment process; the final solution of the second-stage preparation mechanism can enter the first-stage preparation mechanism to be used as a saturated copper sulfate solution for continuous use, and the final solution of the third-stage preparation mechanism enters the second-stage preparation mechanism for continuous use, so that the utilization rate of the copper sulfate solution is improved, and the waste of raw materials is avoided.
Secondly, through the utility model discloses an in-process that equipment work prepared copper sulfate need not through steps such as evaporation crystallization, has reduced energy resource consumption, has played energy-concerving and environment-protective effect.
Thirdly, when adding solid powder thing, let in it in the through-hole through the inlet pipe, later fall down on the abrasive disc, simultaneously, the (mixing) shaft drives down the abrasive disc and rotates, with powder thing whipping all around when lower abrasive disc rotates, get into after grinding the clearance, grind it through last abrasive disc and lower abrasive disc, avoid it caking in the storage process, make its volume diminish, the follow-up reaction of being convenient for, simultaneously, can make powder thing scatter around and come evenly to fall into reation kettle's solution, further improve reaction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of a reaction module according to the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is an enlarged view at B in fig. 3.
Reference numerals:
the device comprises a first-stage preparation mechanism 1, a reaction assembly 11, a reaction kettle 111, a stirring part 112, a stirring motor 1121, a stirring shaft 1122, a stirring rod 1123, a grinding part 113, an upper grinding disc 1131, a lower grinding disc 1132, a connecting sleeve 1133, a grinding gap 1135, a feeding pipe 114, a water inlet pipe 115, a liquid inlet pipe 116, a liquid outlet pipe 117, a first control valve 118, a hopper 119, a filter 12, a cooling precipitation tank 13, a centrifuge 14, a first conveying pump 15, a second-stage preparation mechanism 2, a third-stage preparation mechanism 3, salient points 4, a second control valve 5, a circulating pipe 6 and a circulating pump 7.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following description shows, with reference to fig. 1 to 4, a device for preparing copper sulfate by multistage circulation, which includes a first-stage preparation mechanism 1, a second-stage preparation mechanism 2, and a third-stage preparation mechanism 3, wherein the first-stage preparation mechanism 1, the second-stage preparation mechanism 2, and the third-stage preparation mechanism 3 are sequentially arranged, and the first-stage preparation mechanism 1 and the third-stage preparation mechanism 3 are both communicated with the second-stage preparation mechanism 2, the first-stage preparation mechanism 1, the second-stage preparation mechanism 2, and the third-stage preparation mechanism 3 have the same structure and each include a reaction component 11, a filter 12, a cooling precipitation tank 13, a centrifuge 14, and a first transfer pump 15, the reaction component 11, the filter 12, the cooling precipitation tank 13, and the centrifuge 14 are sequentially communicated with each other through a pipeline, the first transfer pump 15 is disposed between the reaction component 11 and the filter 12, each side of the centrifuge 14 is provided with a circulation pipe 6 communicated with the circulation pipe and, one end of the circulating pipe 6 beside the first-stage preparation mechanism 1 and the second-stage preparation mechanism 2 is communicated with the reaction component 11 in the first-stage preparation mechanism 1, and the circulating pipe 6 beside the third-stage preparation mechanism 3 is communicated with the reaction component 11 in the second-stage preparation mechanism 2.
The utility model discloses a theory of operation: adding copper oxide and sulfuric acid solution into a reaction component 11 according to a certain ratio to prepare saturated copper sulfate solution, mixing crude copper sulfate needing refining into the saturated copper sulfate solution in the reaction component 11, heating the reaction component 11 to increase the temperature of the copper sulfate solution, dissolving part of copper sulfate in the crude copper sulfate into the solution, filtering impurities in the solution in a conveyer belt filter 12, cooling the impurities in a cooling precipitation tank 13, reducing the solubility of the copper sulfate due to the reduction of the temperature of the solution, crystallizing part of the copper sulfate, and separating the crystallized copper sulfate from the solution through a centrifuge 14, wherein the impurities in the solution cannot reach the saturation degree and cannot be separated out, so that the purity of the crystallized copper sulfate is improved; in addition, when the utility model works again, the copper sulfate finally prepared by the first-stage preparation mechanism 1 enters the second-stage preparation mechanism 2 again for secondary treatment, and the copper sulfate finally worth by the second-stage preparation mechanism 2 enters the third-stage preparation mechanism 3 for secondary treatment, thereby further improving the purity of the copper sulfate product in the recycling treatment process; the final solution of the second-stage preparation mechanism 2 can enter the first-stage preparation mechanism 1 to be used as a saturated copper sulfate solution continuously, and the final solution of the third-stage preparation mechanism 3 enters the second-stage preparation mechanism 2 to be used continuously, so that the utilization rate of the copper sulfate solution is improved, and the waste of raw materials is avoided.
Specifically, the reaction assembly 11 includes a reaction kettle 111, a stirring component 112 and a grinding component 113, the stirring component 112 is disposed inside the reaction kettle 111, the grinding component 113 is disposed in the middle of the stirring component 112, the upper end of the reaction kettle 111 is respectively provided with a feed pipe 114 and a feed pipe 115, the side wall and the bottom of the reaction kettle 111 are respectively provided with a feed pipe 116 and a drain pipe 117, the feed pipe 114, the feed pipe 115, the feed pipe 116 and the drain pipe 117 are respectively provided with a first control valve 118, and the upper end of the feed pipe 114 is provided with a hopper 119; solid raw materials are added through a feeding pipe 114, and liquid reactants are added through a water inlet pipe 115 and a liquid inlet pipe 116, wherein the reaction kettle 111 has heating and air pressure adjusting functions, which is the prior art and is not described herein in detail.
Specifically, the stirring component 112 includes a stirring motor 1121, a stirring shaft 1122 and a plurality of stirring rods 1123, the stirring motor 1121 is disposed at the upper end of the reaction kettle 111, the upper end of the stirring shaft 1122 is fixedly connected with the output end of the stirring motor 1121, the lower end of the stirring shaft 1122 extends to the inside of the reaction kettle 111, and all the stirring rods 1123 are mounted on the stirring shaft 1122; in the reaction process, the stirring shaft 1122 is driven to rotate by the operation of the stirring motor 1121, and the stirring shaft 1122 drives the stirring rod 1123 to rotate to stir the solution.
Specifically, the grinding component 113 includes an upper grinding disk 1131 and a lower grinding disk 1132, the upper end of the upper grinding disk 1131 is provided with a connecting sleeve 1133, the upper end of the connecting sleeve 1133 is fixedly connected with the reaction kettle 111, the middle part of the upper grinding disk 1131 is provided with a through hole convenient for installation, the lower grinding disk 1132 is sleeved on the stirring shaft 1122, and a grinding gap 1135 is formed between the upper grinding disk 1131 and the lower grinding disk 1132; when adding solid powder thing, in passing into the through-hole through inlet pipe 114, later fall down on lapping disc 1132, simultaneously, (mixing) shaft 1122 drives down lapping disc 1132 and rotates, down lapping disc 1132 rotates the time with powder thing to whipping all around, get into behind the grinding clearance 1135, grind it through last lapping disc 1131 and lower lapping disc 1132, avoid it caking in the storage process, make its volume diminish, the follow-up reaction of being convenient for, simultaneously, can make powder thing scatter and come evenly to fall into reation kettle 111's solution, advance one and improve reaction efficiency.
Specifically, the upper end of the lower grinding disk 1132 and the lower end of the upper grinding disk 1131 are both provided with a plurality of salient points 4; the provision of the bumps 4 can increase the grinding effect.
Specifically, each circulation pipe 6 is provided with a second control valve 5; the control valve is arranged for controlling the communication of the circulating pipe 6 and avoiding the backflow of materials during conveying.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The device for preparing the copper sulfate by multistage circulation is characterized in that: including one-level preparation mechanism (1), second grade preparation mechanism (2) and tertiary preparation mechanism (3), one-level preparation mechanism (1), second grade preparation mechanism (2) and tertiary preparation mechanism (3) are arranged in proper order and one-level preparation mechanism (1) and tertiary preparation mechanism (3) all communicate with second grade preparation mechanism (2), one-level preparation mechanism (1), second grade preparation mechanism (2) and tertiary preparation mechanism (3) structure are the same and all include reaction assembly (11), filter (12), cooling precipitation tank (13), centrifuge (14) and first delivery pump (15), reaction assembly (11), filter (12), cooling precipitation tank (13) and centrifuge (14) loop through the pipeline and are linked together, first delivery pump (15) set up between reaction assembly (11) and filter (12), every centrifuge (14) the circulating pipe (6) that all is equipped with rather than the intercommunication and set up the side at circulating pipe (6) Circulating pump (7) at middle part, the one end of circulating pipe (6) of one-level preparation mechanism (1) and second grade preparation mechanism (2) side all communicates with reaction unit (11) in one-level preparation mechanism (1), circulating pipe (6) of third grade preparation mechanism (3) side communicate with reaction unit (11) in second grade preparation mechanism (2).
2. The apparatus for producing copper sulfate with multi-stage circulation as claimed in claim 1, wherein: reaction unit (11) includes reation kettle (111), stirring part (112) and grinding part (113), stirring part (112) set up the inside at reation kettle (111), grinding part (113) sets up the middle part at stirring part (112), reation kettle (111)'s upper end is equipped with inlet pipe (114) and inlet tube (115) respectively, reation kettle (111)'s lateral wall and bottom are equipped with feed liquor pipe (116) and drain pipe (117) respectively, all be equipped with first control valve (118) on inlet pipe (114), inlet tube (115), feed liquor pipe (116) and drain pipe (117), the upper end of inlet pipe (114) is equipped with hopper (119).
3. The apparatus for producing copper sulfate with multi-stage circulation as claimed in claim 2, wherein: the stirring component (112) comprises a stirring motor (1121), a stirring shaft (1122) and a plurality of stirring rods (1123), wherein the stirring motor (1121) is arranged at the upper end of the reaction kettle (111), the upper end of the stirring shaft (1122) is fixedly connected with the output end of the stirring motor (1121), the lower end of the stirring shaft (1122) extends into the reaction kettle (111), and all the stirring rods (1123) are arranged on the stirring shaft (1122).
4. The apparatus for producing copper sulfate with multi-stage circulation as claimed in claim 3, wherein: grinding member (113) are including last abrasive disc (1131) and lower abrasive disc (1132), the upper end of going up abrasive disc (1131) is equipped with adapter sleeve (1133), the upper end and reation kettle (111) fixed connection of adapter sleeve (1133), the middle part of going up abrasive disc (1131) is equipped with the through-hole of being convenient for the installation, abrasive disc (1132) cover is established on (mixing) shaft (1122) and is gone up abrasive disc (1131) and form between abrasive disc (1132) down and grind clearance (1135).
5. The apparatus for producing copper sulfate with multi-stage circulation as claimed in claim 4, wherein: the upper end of lower abrasive disc (1132) and last abrasive disc (1131) lower extreme all are equipped with a plurality of bump (4).
6. The apparatus for producing copper sulfate with multi-stage circulation as claimed in claim 1, wherein: and each circulating pipe (6) is provided with a second control valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379165.5U CN212740762U (en) | 2020-03-22 | 2020-03-22 | Device for preparing copper sulfate in multistage circulation manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379165.5U CN212740762U (en) | 2020-03-22 | 2020-03-22 | Device for preparing copper sulfate in multistage circulation manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212740762U true CN212740762U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020379165.5U Expired - Fee Related CN212740762U (en) | 2020-03-22 | 2020-03-22 | Device for preparing copper sulfate in multistage circulation manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212740762U (en) |
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2020
- 2020-03-22 CN CN202020379165.5U patent/CN212740762U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526000 "Tangpo" is a local name beside National Highway 324, Butang District, Xinqiao Town, Gaoyao District, Zhaoqing City, Guangdong Province Patentee after: Guangdong Jinsheng new energy Co.,Ltd. Address before: 526000 "Tangpo" is a local name beside National Highway 324, Butang District, Xinqiao Town, Gaoyao District, Zhaoqing City, Guangdong Province Patentee before: Zhaoqing Jinsheng Metal Industry Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |