CN110487028A - The drying means and drying system of the decopper(ing) earth of positive pole - Google Patents
The drying means and drying system of the decopper(ing) earth of positive pole Download PDFInfo
- Publication number
- CN110487028A CN110487028A CN201910729093.4A CN201910729093A CN110487028A CN 110487028 A CN110487028 A CN 110487028A CN 201910729093 A CN201910729093 A CN 201910729093A CN 110487028 A CN110487028 A CN 110487028A
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- CN
- China
- Prior art keywords
- drying
- decopper
- ing
- earth
- positive pole
- Prior art date
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
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- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Electromagnetism (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to Copper making technical fields, and in particular to a kind of drying means of the decopper(ing) earth of positive pole first pelletizes the decopper(ing) earth of positive pole, then carry out microwave drying.The invention further relates to the drying systems that the decopper(ing) earth of positive pole is dried using above-mentioned drying means, including microwave drying oven, the upstream of the microwave drying oven to be provided with pelletization unit.Using the above scheme, directly microblogging is dry after the granulation of the decopper(ing) earth of positive pole, solves the problems such as fugitive dust in traditional decopper(ing) earth of positive pole drying process, pollution, serious precious metal losses, drying efficiency is high, equipment investment is few, low energy consumption, operating cost is low, substantially increases the production capacity of drying operation.
Description
Technical field
The invention belongs to rare precious metal technical field of smelting, and in particular to a kind of drying means of the decopper(ing) earth of positive pole and drying
System.
Background technique
In copper anode mud pyrometallurgical smelting process for producing technique, copper anode mud need to be dried after leaching decopper(ing) to aqueous
Rate can be added in furnace less than 3% side smelts.At present both at home and abroad decopper(ing) earth of positive pole drying means be with it is more have electric dry oven it is dry,
The drying of steam blade, steam belt drying etc..The dry feature of electric dry oven is that energy consumption is high, the rate of recovery is low, operating environment is poor;Steam
Blade drying is more demanding to decopper(ing) mud, and the aqueous height of material is easily stifled, height containing acid is big to equipment corrosion, bismuth containing arsenic is high easily bonds paddle
Leaf, blade need periodic cleaning, soldering, and working service difficulty is at high cost greatly, and the powder after drying, which enters furnace, keeps smelting smoke dust rate high;
Steam heating band drier takes up a large area, and requires height to steam stable, steam is using efficiency is low, drying efficiency is low, raw
Production capacity power is small.
Summary of the invention
The purpose of the present invention is to provide it is a kind of it is high-efficient, dust is few, requires material physicochemical property low decopper(ing) anode
The drying means of mud.
To achieve the above object, the technical solution adopted by the present invention are as follows: a kind of drying means of the decopper(ing) earth of positive pole will first take off
Copper anode mud granulation, then carry out microwave drying.
It is done using above-mentioned drying means to what the decopper(ing) earth of positive pole was dried another object of the present invention is to provide a kind of
Drying system, equipment is simple, cost input is few, drying efficiency is high.
To achieve the above object, the technical solution adopted by the present invention are as follows: a kind of to use above-mentioned drying means to decopper(ing) anode
The upstream of the drying system that mud is dried, including microwave drying oven, the microwave drying oven is provided with pelletization unit.
Using the above scheme, direct microwave drying after the granulation of the decopper(ing) earth of positive pole, it is dried to solve traditional decopper(ing) earth of positive pole
The problems such as fugitive dust, pollution in journey, serious precious metal losses, drying efficiency is high, equipment investment is few, low energy consumption, operating cost is low,
Substantially increase the production capacity of drying operation.
Detailed description of the invention
Fig. 1 is the schematic diagram of drying system of the invention.
In figure: 10- microwave drying oven, 20- pelletization unit, 21- blender, 22- mud extruder, 23- hopper, 30- conveyer belt,
40- material collecting device.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing.
A kind of drying means of the decopper(ing) earth of positive pole, first pelletizes the decopper(ing) earth of positive pole, then carry out microwave drying.
Drying system used in a kind of above-mentioned decopper(ing) earth of positive pole drying means, including microwave drying oven 10, the microwave are dry
The upstream of dry case 10 is provided with pelletization unit 20.
Preferably, the drying system further includes conveyer belt 30, and the Pellet exit of pelletization unit 20 closes on setting
Above the zone face of 30 upstream of conveyer belt, microwave drying oven 10 is arranged on the transport path of conveyer belt 30.The pelletization unit
20 include blender 21, mud extruder 22 and hopper 23.The downstream of the conveyer belt 30 is equipped with material collecting device 40.In addition, institute
It states conveyer belt 30 and uses high temperature resistant, corrosion resistant Teflon band.
Above scheme, after the decopper(ing) earth of positive pole enters hopper 23, stirring keeps its aqueous uniformly, is extruded into greatly through mud extruder 22
Small uniform pellet, and uniformly trickle down on conveyer belt 30;Pellet is delivered to progress microwave drying at microwave drying oven 10, changes
The heat source type of decopper(ing) earth of positive pole traditional drying using microwave heating makes decopper(ing) earth of positive pole itself become heater, no
The process for needing heat transfer adds according to material particular diameter size, the different adjustment microwave power of moisture content or conveyer belt transmission speed
Thermal velocity is fast, the time is short, high-efficient, substantially increases production capacity.Pellet keeps opposing stationary with conveyer belt in whole process,
The formation for greatly reducing dust, fugitive dust improves working environment, and pellet is filled through the conveying of conveyer belt by material collection after drying
Collection is set, in the process without human intervention, reduces workload, improves work efficiency.
Claims (6)
1. a kind of drying means of the decopper(ing) earth of positive pole, it is characterised in that: first the decopper(ing) earth of positive pole is pelletized, then carries out microwave drying.
2. a kind of drying system that the decopper(ing) earth of positive pole is dried using drying means described in claim 1, it is characterised in that:
Including microwave drying oven (10), the upstream of the microwave drying oven (10) is provided with pelletization unit (20).
3. drying system according to claim 2, it is characterised in that: the drying system further includes conveyer belt (30), system
The Pellet exit of grain unit (20), which closes on, to be arranged above the zone face of conveyer belt (30) upstream, and microwave drying oven (10) is arranged defeated
On the transport path for sending band (30).
4. drying system according to claim 2, it is characterised in that: the pelletization unit (20) include blender (21),
Mud extruder (22) and hopper (23).
5. drying system according to claim 3, it is characterised in that: the downstream of the conveyer belt (30) is equipped with material collection
Device (40).
6. drying system according to claim 3, it is characterised in that: the conveyer belt (30) uses Teflon band.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910729093.4A CN110487028A (en) | 2019-08-08 | 2019-08-08 | The drying means and drying system of the decopper(ing) earth of positive pole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910729093.4A CN110487028A (en) | 2019-08-08 | 2019-08-08 | The drying means and drying system of the decopper(ing) earth of positive pole |
Publications (1)
Publication Number | Publication Date |
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CN110487028A true CN110487028A (en) | 2019-11-22 |
Family
ID=68550309
Family Applications (1)
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CN201910729093.4A Pending CN110487028A (en) | 2019-08-08 | 2019-08-08 | The drying means and drying system of the decopper(ing) earth of positive pole |
Country Status (1)
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CN (1) | CN110487028A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01260284A (en) * | 1988-04-11 | 1989-10-17 | Matsushita Electric Ind Co Ltd | Device and method of paper tube drying |
KR20050088644A (en) * | 2004-03-02 | 2005-09-07 | (주)대우건설 | Method and apparatus for sludge volume reduction using micro-wave and hot air |
CN107906920A (en) * | 2014-11-10 | 2018-04-13 | 陆文光 | For the dryer group containing low melting point solvent, the wet mash of solid-like |
CN207357103U (en) * | 2017-09-06 | 2018-05-15 | 山东白石新材料股份有限公司 | Granulating and drying system is used in a kind of nano-calcium carbonate production |
-
2019
- 2019-08-08 CN CN201910729093.4A patent/CN110487028A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01260284A (en) * | 1988-04-11 | 1989-10-17 | Matsushita Electric Ind Co Ltd | Device and method of paper tube drying |
KR20050088644A (en) * | 2004-03-02 | 2005-09-07 | (주)대우건설 | Method and apparatus for sludge volume reduction using micro-wave and hot air |
CN107906920A (en) * | 2014-11-10 | 2018-04-13 | 陆文光 | For the dryer group containing low melting point solvent, the wet mash of solid-like |
CN207357103U (en) * | 2017-09-06 | 2018-05-15 | 山东白石新材料股份有限公司 | Granulating and drying system is used in a kind of nano-calcium carbonate production |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |
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RJ01 | Rejection of invention patent application after publication |