CN208182868U - Aluminium electroloysis is given up cathode recycling treatment system - Google Patents
Aluminium electroloysis is given up cathode recycling treatment system Download PDFInfo
- Publication number
- CN208182868U CN208182868U CN201820324168.1U CN201820324168U CN208182868U CN 208182868 U CN208182868 U CN 208182868U CN 201820324168 U CN201820324168 U CN 201820324168U CN 208182868 U CN208182868 U CN 208182868U
- Authority
- CN
- China
- Prior art keywords
- equipment
- connect
- temperature furnace
- continuous high
- recycling treatment
- 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.)
- Expired - Fee Related
Links
Landscapes
- Electrolytic Production Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of useless cathode recycling treatment systems of aluminium electroloysis, it belongs to technical field of aluminum electrolysis.A kind of useless cathode recycling treatment system of aluminium electroloysis, its structure is as follows: the discharge end of the first crushing plant is connect with continuous high-temperature furnace feeding end, the discharge end of second crushing plant is connect with the feeding end of continuous high-temperature furnace, the material outlet of continuous high-temperature furnace is connect with cooling equipment feeding inlet, the feeding end of cooling equipment discharge end and mixing equipment connects, the discharge end of mixing equipment and the feeding inlet of molding machine connect, and mixing equipment is equipped with biomass adhesive feeding inlet.The utility model realizes the resource utilization of useless cathode, by the way that aluminium electroloysis is given up cathode and biomass energy compatibility, biomass energy is effectively utilized, useless cathode is not only set to obtain recycling treatment, the broken this non-renewable resources of coke, petroleum coke, calcined anthracite, graphite are saved simultaneously, and the material generated in production process is utilized effectively, and does not generate secondary pollution.
Description
Technical field
The utility model relates to a kind of useless cathode recycling treatment systems of aluminium electroloysis, it belongs to technical field of aluminum electrolysis.
Background technique
Electrolytic aluminium waste slot liner is inevitable solid waste during Aluminum Electrolysis Production, and aluminium discharge amount per ton is 7.5-
15kg, waste lining the inside content of fluoride is usually in 30-40%, and cyanide content is usually in 100ppm.According to " hazardous waste mirror
Other standard -- leaching characteristic identification " GB5085.3, content of fluoride ion about 1000-5000mg/L in waste lining, the content of cyanide
(limit value in standard in relation to inorganic fluoride is 100mg/L, cyanide (CN by 10-30mg/L, severe overweight-) limit value
5mg/L), belong to hazardous waste (by " National Hazard waste register ", hazardous waste code 331-023-48), direct emission can be made
At the serious pollution of environment.2017 36000000 tons of electrolytic aluminium yield or so, continuous 16 years electrolytic aluminium yield is in the world
First, more than the 50% of China's non-ferrous metal total output.It generates 7.5~10kg waste cathode carbon block according to primary aluminum per ton to calculate, 2017
Generate about 25~400,000 tons of useless cathodes, the 1-2% of about national hazardous waste discharge amount year.Currently, the main side disposed both at home and abroad
Formula is that stockpiling or landfill, most of enterprise do not have harmlessness disposing facility.With the implementation of new environmental law, electrolytic aluminium waste slot liner
Innoxious, recycling has become those skilled in the art's technical problem urgently to be solved.
For many years, those skilled in the art have carried out a large amount of Technology Ways designs, research and development, and it is more comprehensive to achieve multipath
Local achievement.By market survey, current each disposing technique is generally existing during harmless treatment electrolytic aluminium waste slot liner
The technical problems such as secondary pollution is serious, the adjustment of apparatus and process route is difficult, and relocation equipment transition is at high cost.All aluminium electrolysis enterprises
Unmature electrolytic aluminium waste slot liner is innoxious, disposal of resources technology.
Aluminium cathode raw material mainly includes petroleum coke, coal tar pitch and electric calcined anthracite etc..These raw material sources are in petroleum stone
Change and coal chemical industry industry.The problems such as fossil energy there is reserves limited, non-renewable and environmental pollution is big, therefore, exploitation
Environmental-friendly new energy is the research topic and industry that future world various countries support energetically.Biomass is currently the only can to turn
The renewable resource of liquid fuel is turned to, there is from a wealth of sources, enormous amount, easily stored, CO2Zero-emission, NOXAnd SOXDischarge
The advantages that few, has become the fourth largest source after coal, oil and natural gas, account for about global energy total amount consumed at present
15%。
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of useless cathode recycling treatment system of aluminium electroloysis,
Purpose is to realize the resource utilization of useless cathode, effectively utilizes biomass energy, so that useless cathode is obtained recycling treatment, simultaneously
Coke, petroleum coke, anthracite, the broken this non-renewable resources of graphite are saved, and the material generated in production process is had
Effect utilizes, and does not generate secondary pollution.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
Aluminium electroloysis is given up cathode recycling treatment system, and structure is as follows: the discharge end and continous way of the first crushing plant are high
Warm furnace feeding end connection, the discharge end of the second crushing plant are connect with the feeding end of continuous high-temperature furnace, continuous high-temperature furnace
Material outlet is connect with cooling equipment feeding inlet, and the feeding end of cooling equipment discharge end and mixing equipment connects, mixing equipment
The connection of the feeding end of discharge end and molding machine, mixing equipment are equipped with biomass adhesive feeding inlet.
The first above-mentioned crushing plant discharge port passes sequentially through the first conveying equipment, the first feed bin and continuous high-temperature furnace and enters
Mouth mixing equipment is connect with continuous high-temperature furnace.
The discharge port of the second above-mentioned crushing plant passes sequentially through the first drying equipment, biological particles collecting device and
Four conveying equipments, third feed bin, continuous high-temperature furnace entrance mixing equipment are connect with continuous high-temperature furnace.
Above-mentioned cooling equipment discharge port passes sequentially through the second conveying equipment, the second feed bin and third conveying equipment and mixing
The feeding inlet of equipment connects, and the discharge port of mixing equipment is connect by the 7th conveying equipment with molding machine feeding inlet.
The discharge port of above-mentioned molding machine is connect by the 8th conveying equipment with the second drying equipment feeding inlet, the second drying
The discharge port of equipment is connect with the 9th conveying equipment.
The biomass adhesive feeding inlet of above-mentioned mixing equipment is connected by the 6th conveying equipment and the 4th feed bin discharge hole
It connects, the 4th feed bin feeding inlet is connect with the 5th conveying equipment.
The entrance of the exhanst gas outlet of above-mentioned continuous high-temperature furnace and cleaning equipment connects, the exhanst gas outlet of cleaning equipment with
The connection of chimney entrance.
Due to the adoption of the above technical scheme, so that the utility model has the following advantages that and effect:
The utility model uniformly mixes broken useless cathode, biomass waste material, to mixing in continuous high-temperature furnace
Rear useless cathode, biomass waste material heat treatment, make the cyanogen root decomposition in useless cathode be volatized into flue gas, fluorine ion with flue gas into
Enter purification system, biomass waste material adjusts product carbon content by charing, and the furnace gas containing fluoride is according to its physics and chemically
Matter recycles fluoride salt.
The utility model whole system water, the minimum discharge up to standard of gas pollutant, environment protection standard can effectively improve useless cathode
The harmless treatment efficiency of carbon block and the maximization of resource reclaim.The utility model realizes innoxious, the recycling of useless cathode
It utilizes, biomass energy is effectively utilized, product is alternative or part substitute for coke, petroleum coke, calcined anthracite, graphite are broken
Wait the production aggregate of metallurgy, aluminium anode and cathode, electrode paste, the biomass coke tar generated in treatment process, by high temperature distillation
The coke obtained after 30-90 minutes is mixed in anode coke for producing qualified carbon anode, and useless cathode is not only made to obtain recycling
Processing, while the broken this non-renewable resources of coke, petroleum coke, calcined anthracite, graphite are saved, and produce in production process
Raw material is utilized effectively, and does not generate secondary pollution, and environment protection standard processing meets the newest environment protectment protection of country and skill
Art code requirement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, the first crushing plant；2, the first conveying equipment；3, the first feed bin；4, continuous high-temperature furnace entrance mixing
Equipment；5, continuous high-temperature furnace；6, continuous high-temperature outlet of still；7, cooling equipment；8, cleaning equipment；9, chimney；10, second is defeated
Send equipment；11, the second feed bin；12, third conveying equipment；13, the second disintegrating apparatus；14, the first drying equipment；15, biomass
Apparatus for collecting particles；16, the 4th conveying equipment；17, third feed bin；18, the 5th conveying equipment；19, the 4th feed bin；20, the 6th
Conveying equipment；21, mixing equipment；22, the 7th conveying equipment；23, molding machine；24, the 8th conveying equipment；25, the second drying is set
It is standby；26, the 9th conveying equipment.
Specific embodiment
Clear and complete retouch is carried out to the technical scheme in the embodiment of the utility model with reference to the accompanying drawings and examples
It states.Obviously the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts every other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
The cathode recycling treatment system as shown in Figure 1, a kind of aluminium electroloysis of the utility model is given up, structure are as follows: first is broken
Broken 1 discharge end of equipment is connect with 5 feeding end of continuous high-temperature furnace, the discharge end and continuous high-temperature furnace 5 of the second crushing plant 13
Feeding end connection, the material outlet of continuous high-temperature furnace 5 connect with cooling 7 feeding inlet of equipment, cooling 7 discharge end of equipment with mix
Expect the feeding end connection of equipment 21, the discharge end of mixing equipment 21 connect with the feeding end of molding machine 23, sets on mixing equipment 21
There is biomass adhesive feeding inlet.
In order to achieve the purpose that the working efficiency of raising, 1 discharge port of the first crushing plant pass sequentially through the first conveying equipment
2, the first feed bin 3 is connect with continuous high-temperature furnace entrance mixing equipment 4 with continuous high-temperature furnace 5, and the second crushing plant 13 goes out
Material mouth passes sequentially through the first drying equipment 14, biological particles collecting device 15 and the 4th conveying equipment 16, third feed bin 17, connects
Continuous formula high temperature furnace entrance mixing equipment 4 is connect with continuous high-temperature furnace 5, and cooling 7 discharge port of equipment passes sequentially through the second conveying and sets
Standby 10, second feed bin 11 and third conveying equipment 12 are connect with the feeding inlet of mixing equipment 21, and the discharge port of mixing equipment 21 is logical
It crosses the 7th conveying equipment 22 to connect with 23 feeding inlet of molding machine, the discharge port of molding machine 23 passes through the 8th conveying equipment 24 and second
The connection of 25 feeding inlet of drying equipment, the discharge port of the second drying equipment 25 are connect with the 9th conveying equipment 26, mixing equipment 21
Biomass adhesive feeding inlet is connect by the 6th conveying equipment 20 with 19 discharge port of the 4th feed bin, 19 feeding inlet of the 4th feed bin and
The connection of 5th conveying equipment 18.
In order to achieve the purpose that Recovery Purifying dust, the exhanst gas outlet of continuous high-temperature furnace 5 and the entrance of cleaning equipment 8 connect
It connects, the exhanst gas outlet of cleaning equipment 8 is connect with 9 entrance of chimney.
Above equipment preferably uses following specific equipment, but this cannot be used for limiting the protection scope of the utility model, only
It wants to achieve the purpose that each equipment, both be within the protection scope of the present invention, above-mentioned high temperature carbonization equipment 17 is using high
Warm retort, the first crushing plant 1 use wood grinder using jaw crusher and the second disintegrating apparatus 13；First conveying is set
Standby 2, second conveying equipment 10, the 5th conveying equipment 18 are all made of bucket elevator；Third conveying equipment 12, the 4th conveying equipment
16, the 6th conveying equipment 20, the 7th conveying equipment 22 are all made of screw conveyor；8th conveying equipment 24, the 9th conveying equipment
26 are all made of plate chain type conveyer；First feed bin 3, the second feed bin 11, third feed bin 17 and the 4th feed bin 19 are all made of steel feed bin；
Cooling equipment 7 uses coolconveyer；Cleaning equipment 8 is using the compound dust-precipitator of electric bag；First drying equipment 14 and the second drying
Equipment 25 is all made of dryer；Biological particles collecting device 15 uses rotoclone collector；Mixing equipment 21 is mixed using rolling wheel
Material machine；23 extrusion type forming machine of molding machine；Continuous high-temperature furnace entrance mixing equipment 4 uses stirring-type batch mixer.Biomass glue
It is binder made from raw material that stick, which is as plant, animal and its excreta etc.,.
The working principle of the utility model is as follows: by continuous after useless cathode and biomass waste material are broken in above process
After the mixing of formula high temperature furnace entrance mixing equipment, mixed useless cathode, biomass waste material are heated in continuous high-temperature furnace 5
Modified-reaction occurs, so that the cyanogen root decomposition in useless cathode is volatized into flue gas, fluorine ion and enters purification system, biomass with flue gas
Waste material adjusts product carbon content by charing, and the furnace gas containing fluoride recycles fluoride salt, tail gas according to its physics and chemical property
Governance for reaching standard discharges, and the biomass coke tar generated in treatment process, the coke obtained after high temperature distillation 30-90 minutes is mixed
For producing qualified carbon anode in anode coke；Different qualities can be matched to obtain from biomass waste material adding proportion difference according to useless cathode
Novel charcoal material, the mass ratio of give up cathode and biomass waste material and biomass adhesive be within the scope of 100:10-70:1-5
Can, product index is following (following index is part, can carry out different ratio according to different requirements and produce different category products):
Carbon Materials index: fixed C content >=90%, volatile matter≤5.5%, ash content≤3.5%, moisture≤1%, density can be according to substitute products
Difference is pressed into 1.4-1.8 g/cm3.It improves novel charcoal material density, reduce resistivity, by further being dropped after drying
The low thermal expansion coefficient of novel charcoal material.
The utility model whole system water, the minimum discharge up to standard of gas pollutant, environment protection standard can effectively improve useless cathode
The harmless treatment efficiency of carbon block and the maximization of resource reclaim.The utility model realizes innoxious, the recycling of useless cathode
It utilizes, biomass energy is effectively utilized, product is alternative or part substitute for coke, petroleum coke, calcined anthracite, graphite are broken
Wait the production aggregate of metallurgy, aluminium anode and cathode, electrode paste, the biomass coke tar generated in treatment process, by high temperature distillation
The coke obtained after 30-90 minutes is mixed in anode coke for producing qualified carbon anode, and useless cathode is not only made to obtain recycling
Processing, while the broken this non-renewable resources of coke, petroleum coke, anthracite, graphite are saved, and generated in production process
Material is utilized effectively, and does not generate secondary pollution, and environment protection standard processing meets the newest environment protectment protection of country and technology rule
Model requirement.
Claims (7)
- The cathode recycling treatment system 1. aluminium electroloysis is given up, it is characterised in that structure is as follows: the discharge end of the first crushing plant (1) with The connection of continuous high-temperature furnace (5) feeding end, the discharge end of the second crushing plant (13) and the feeding end of continuous high-temperature furnace (5) connect It connects, the material outlet of continuous high-temperature furnace (5) is connect with cooling equipment (7) feeding inlet, and cooling equipment (7) discharge end is set with mixing The feeding end of standby (21) connects, and the discharge end of mixing equipment (21) is connect with the feeding end of molding machine (23), mixing equipment (21) It is equipped with biomass adhesive feeding inlet.
- The cathode recycling treatment system 2. aluminium electroloysis according to claim 1 is given up, it is characterised in that described first is broken Equipment (1) discharge port passes sequentially through the first conveying equipment (2), the first feed bin (3) and continuous high-temperature furnace entrance mixing equipment (4) It is connect with continuous high-temperature furnace (5).
- The cathode recycling treatment system 3. aluminium electroloysis according to claim 1 is given up, it is characterised in that described second is broken The discharge port of equipment (13) passes sequentially through the first drying equipment (14), biological particles collecting device (15) and the 4th conveying equipment (16), third feed bin (17), continuous high-temperature furnace entrance mixing equipment (4) are connect with continuous high-temperature furnace (5).
- The cathode recycling treatment system 4. aluminium electroloysis according to claim 1 is given up, it is characterised in that the cooling equipment (7) discharge port passes sequentially through the second conveying equipment (10), the second feed bin (11) and third conveying equipment (12) and mixing equipment (21) feeding inlet connection, the discharge port of mixing equipment (21) are connected by the 7th conveying equipment (22) and molding machine (23) feeding inlet It connects.
- The cathode recycling treatment system 5. aluminium electroloysis according to claim 1 is given up, it is characterised in that the molding machine (23) discharge port is connect by the 8th conveying equipment (24) with the second drying equipment (25) feeding inlet, the second drying equipment (25) Discharge port connect with the 9th conveying equipment (26).
- The cathode recycling treatment system 6. aluminium electroloysis according to claim 1 is given up, it is characterised in that the mixing equipment (21) biomass adhesive feeding inlet is connect by the 6th conveying equipment (20) with the 4th feed bin (19) discharge port, the 4th feed bin (19) feeding inlet is connect with the 5th conveying equipment (18).
- The cathode recycling treatment system 7. aluminium electroloysis according to claim 1 is given up, it is characterised in that the continous way is high The exhanst gas outlet of warm furnace (5) is connect with the entrance of cleaning equipment (8), and the exhanst gas outlet and chimney (9) entrance of cleaning equipment (8) connect It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324168.1U CN208182868U (en) | 2018-03-09 | 2018-03-09 | Aluminium electroloysis is given up cathode recycling treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324168.1U CN208182868U (en) | 2018-03-09 | 2018-03-09 | Aluminium electroloysis is given up cathode recycling treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208182868U true CN208182868U (en) | 2018-12-04 |
Family
ID=64440734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324168.1U Expired - Fee Related CN208182868U (en) | 2018-03-09 | 2018-03-09 | Aluminium electroloysis is given up cathode recycling treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208182868U (en) |
-
2018
- 2018-03-09 CN CN201820324168.1U patent/CN208182868U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102978659B (en) | A kind of Deep method of comprehensive utilization of electrolytic cell overhaul slag | |
| CN107401746B (en) | Treatment system and treatment method for aluminum electrolysis overhaul slag | |
| CN108424037B (en) | Raw material for producing carbon and graphite products by using aluminum electrolysis waste cathode and preparation method thereof | |
| CN101113341B (en) | Method for preparing combustible gas by using metallurgy molten slag and solid combustible substance | |
| CN102277461A (en) | Method for directly restoring industrial waste residue through rotary hearth furnace | |
| CN103343363A (en) | Method for producing electrolyte for electrolytic aluminum | |
| CN103436321B (en) | Technique for preparing derived fuel from high-moisture domestic waste and municipal sludge | |
| CN105733734A (en) | Method and device for preparing fuel by means of mixing coke powder with sludge from sewage plants | |
| CN112958587A (en) | Method and device for co-processing and utilizing aluminum ash and overhaul slag | |
| CN101440500A (en) | Method for processing waste cathode carbon block from aluminum cell overhaul residue | |
| CN206069804U (en) | With the anthracitic system of electrolytic aluminium waste cathode carbon block production high graphite | |
| CN101880169A (en) | Comprehensive treatment method for recycling used MgO-C bricks from converter ladles | |
| CN206997328U (en) | A kind of aluminium electroloysis waste cathode carbon block harmless treatment and recovery system | |
| CN208182868U (en) | Aluminium electroloysis is given up cathode recycling treatment system | |
| CN108277503A (en) | A kind of aluminium electroloysis is given up innoxious cathode, recycling processing method and processing system | |
| CN102653403B (en) | Process method for preparing calcium carbide by recycling calcium carbide slag | |
| CN108264351B (en) | Method and system for recycling aluminum electrolysis waste cathode | |
| CN208183084U (en) | A kind of aluminium electroloysis is given up, and cathode is innoxious, recycling treatment system | |
| CN203725483U (en) | Pyrolysis system for aluminum electrolysis waste tank lining | |
| CN103028592B (en) | A kind of circulation utilization method of electrolytic cell overhaul slag recovery water | |
| CN214717313U (en) | Preparation system for preparing cement kiln alternative fuel by using electrolytic aluminum cathode carbon block | |
| CN104531182A (en) | Tar slag machining process and system | |
| CN208195213U (en) | A kind of aluminium electroloysis waste lining is innoxious and resource utilization device | |
| CN208471909U (en) | Aluminium electroloysis waste lining prepares rock wool system | |
| CN208170398U (en) | Aluminium electroloysis waste lining harmless treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |