CN105132950B - The system and method for full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block - Google Patents
The system and method for full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block Download PDFInfo
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- CN105132950B CN105132950B CN201510568832.8A CN201510568832A CN105132950B CN 105132950 B CN105132950 B CN 105132950B CN 201510568832 A CN201510568832 A CN 201510568832A CN 105132950 B CN105132950 B CN 105132950B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 60
- 239000002699 waste material Substances 0.000 title claims abstract description 38
- 229920002678 cellulose Polymers 0.000 title claims abstract description 25
- 239000001913 cellulose Substances 0.000 title claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000004411 aluminium Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000001354 calcination Methods 0.000 claims abstract description 13
- 238000003837 high-temperature calcination Methods 0.000 claims abstract description 10
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000013467 fragmentation Methods 0.000 claims abstract description 7
- 238000006062 fragmentation reaction Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 238000005087 graphitization Methods 0.000 abstract description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract description 7
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 32
- 108010066057 cabin-1 Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical group C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of recovery utilization rate height, the system and method that economic value added is big, safety and environmental protection use electrolytic aluminium waste cathode carbon block produces full graphitized carbon cellulose product, it includes fragmentation cell, feeding unit material of weighing, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust.The present invention produces full graphitized carbon cellulose product using waste cathode carbon block, high-temperature calcination is carried out to waste material using high temperature furnace, the cyanide in waste material is set to decompose volatilization, fluoride enters tail gas with vapor form, effectively reduce the ash content in waste cathode carbon block, its degree of graphitization is improved, degree of graphitization reaches more than 99%, can be sold directly as full graphitized carbon cellulose product.Automaticity of the present invention is high, easily operated, safety and environmental protection, can effectively improve the treatment effeciency and resource recycling rate of waste cathode carbon block, advantageously reduces enterprise operation cost, improves the economic benefit of enterprise.
Description
Technical field
The present invention relates to waste of aluminium electrolysis reutilization technology field, and in particular to one kind is given birth to electrolytic aluminium waste cathode carbon block
Produce the system and method for full graphitized carbon cellulose product.
Background technology
The original composition of cathode block is anthracite and pitch binder, in electrolytic process, due to by heat effect, changing
Fused salt reaction, chemical reaction, aluminium cell caused by effect, mechanical erosion effect, electro ultrafiltration, infiltration of sodium and electrolyte etc.
In cathode block use can be damaged after certain time.According to statistics, often produce and cast one ton of aluminium, about produce 20-30kg and give up
Negative electrode, 2013, China's primary aluminum yield accounted for the 45% of global total output up to 23,000,000 tons, and waste and old carbon cathode discharge capacity is up to 400,000
Ton.
C, NaF, Na are typically contained in waste cathode carbon block3AlF6、AlF3、CaF2、Al2O3Deng composition, wherein being about 50% containing C
~70%, electrolyte fluoride is about 50%~30%, and cyanide is about 0.2%.After the discharge of such material, wherein fluoride and cyaniding
Thing can cause serious pollution to ecological environment, the underground water on periphery, endanger health of human body, therefore, countries in the world are to such thing
Matter is stored up and discharges strict standard.
For a long time, many researchs have been done in countries in the world to the processing method of waste cathode carbon block, which includes roasting method,
Floatation and sulfuric acid decomposition method etc., but mainly foothold is only that in the harmless treatment to such material, processing cost phase
To higher, the product economy added value of generation is relatively low.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of recovery utilization rate height, economic value added are big, safety and environmental protection
The system and method for full graphitized carbon cellulose product is produced using electrolytic aluminium waste cathode carbon block.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of system that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block of design, including fragmentation cell, title
Weight feeding unit material, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust；
The fragmentation cell includes raw material cabin, the jaw crusher for being arranged at raw material cabin bottom discharge outlet, set
In the fine crusher of the jaw crusher discharge outlet；
The feeding unit material of weighing includes No. 1 bucket elevator, intermediate bunker, belt conveyer scale, No. 2 bucket elevators and chain type
Conveyer, the discharging opening of the charging aperture and the fine crusher of No. 1 bucket elevator is correspondingly arranged, No. 1 bucket lifting
The charging aperture that the discharging opening of machine corresponds to the intermediate bunker is set, and one end of the belt conveyer scale is arranged at the intermediate bunker
Discharging opening lower section, the other end correspond to the charging aperture of No. 2 bucket elevators, the discharging opening pair of No. 2 bucket elevators
At the charging aperture of chain-linked conveyer described in Ying Yu；
The calcining unit includes high temperature furnace, and the cooling unit includes cooler, the charging aperture of the high temperature furnace and institute
The discharging opening correspondence for stating chain-linked conveyer is connected, the connection corresponding with the charging aperture of the cooler of the discharging opening of the high temperature furnace.
It is preferred that, the packaging unit includes No. 3 bucket elevators, finished product bin, flute feeder and packing machine, described
The charging aperture of No. 3 bucket elevators corresponds to the discharging opening of the cooler, and the discharging opening of No. 3 bucket elevators corresponds to
The charging aperture of the finished product bin, described flute feeder one end is arranged at below the discharging opening of the finished product bin, the other end
Corresponding to the charging aperture of the packing machine.
It is preferred that, the packing machine is automatic feed packing machine of weighing.
It is preferred that, the exhaust gas treatment unit includes atomizing sprayer and circulating water pool, and the waste gas of the high temperature furnace goes out
Mouth is connected with the atomizing sprayer, and the mist state water out of the atomizing sprayer is connected with the circulating water pool.
It is preferred that, the unit that gathers dust includes impulse bag type dust collector and is arranged at the receipts of the airborne dust of each in system point
Dust hood.
It is preferred that, it is provided with tramp iron separator on the top of the belt conveyer scale.
It is preferred that, the cooler is drum-type circulating water machine.
It is preferred that, the cooling system also includes the nitrogen gas generator being connected with the cooler barrel.
Present invention also offers a kind of method that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, including under
Row step：
（1）The fragmentation cell that electrolytic aluminium waste cathode carbon block is delivered into said system carry out Hubei Province it is broken, it is in small, broken bits after obtain granularity≤
15mm powder material；
（2）By step（1）Feeding unit material of being weighed described in the powder material warp of gained delivers to the high temperature furnace of the calcining unit
Interior closed rear progress high-temperature calcination, the control of high temperature furnace burner hearth air pressure is -10~10Pa, and temperature control is 1200~3200 DEG C, warm
It is ± 5 DEG C to spend control accuracy；
（3）By step（2）The middle material after high-temperature calcination is delivered to be cooled down in the cooler of the cooling unit,
Nitrogen is passed through in cooling procedure into cooler barrel, the material after cooling is full graphitized carbon cellulose product；The full stone of gained
Degree of graphitization >=99% of inkization carbon product, wherein C content >=98%, S content≤0.5%, H2O content≤1%；
（4）By step（2）Waste gas produced by the calcining of high temperature stove leads to the rear emptying up to standard of exhaust gas treatment unit fluorine removal.
The beneficial effects of the present invention are：
Research in terms of producing full graphitized carbon cellulose product using waste cathode carbon block without correlation both at home and abroad at present, and this hair
It is bright to produce full graphitized carbon cellulose product using waste cathode carbon block first, waste material is entered under preferred temperature conditionss using high temperature furnace
Row high-temperature calcination, can enable the cyanide in waste material decompose volatilization, fluoride enters tail gas with vapor form, effectively reduced
Ash content in waste cathode carbon block, improves its degree of graphitization（Degree of graphitization can reach more than 99%）, can be directly as full stone
Inkization carbon product is sold；The waste gas produced that burnt simultaneously using spray equipment to high temperature furnace carries out integrated treatment, does not only reach
The standard of tail gas environment protection emission, moreover it is possible to the fluorine that the waste water produced by being formed in the byproducts such as hydrofluoric acid, system contains higher concentration
Compound, can be directly used for producing fluorine-containing product, it is possible to increase the additional economic benefit of enterprise.The system automation degree is high, easy
In operation, safety and environmental protection, the treatment effeciency and resource recycling rate of waste cathode carbon block can be effectively improved.
This method technique is simple, control is strict, energy-conserving and environment-protective, can realize and produce full graphitized carbon using waste cathode carbon block
The purpose of cellulose product, for reducing the dangerous solid waste discharge of China, realizing that refuse reclamation has larger realistic meaning,
The production technology is compared with conventional processes simultaneously, and economic value added is of a relatively high, advantageously reduces enterprise operation cost, carries
The economic benefit of high enterprise.
Brief description of the drawings
Fig. 1 is the structural representation for the system that present invention electrolytic aluminium waste cathode carbon block produces full graphitized carbon cellulose product.
Wherein 1 is raw material cabin；2 be jaw crusher；3 be fine crusher；4 be No. 1 bucket elevator；5 be intermediate bunker；6
For belt conveyer scale；7 be tramp iron separator；8 be No. 2 bucket elevators；9 be chain-linked conveyer；10 be high temperature furnace；11 be cooler；12 be 3
Number bucket elevator；13 be finished product bin；14 be flute feeder；15 be packing machine；16 be atomizing sprayer；17 be circulation
Pond；18 be impulse bag type dust collector.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings and examples, but following examples are used only in detail
Describe the bright present invention in detail, the scope of the present invention is not limited in any way.
Embodiment 1：A kind of system that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, including it is broken single
Member, feeding unit material of weighing, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust；Fragmentation cell bag
Raw material cabin 1 is included, the jaw crusher 2 of the bottom discharge outlet of raw material cabin 1 is arranged at, is arranged at the discharge outlet of jaw crusher 2
Fine crusher 3.
Feeding unit material of weighing includes No. 1 bucket elevator 4, intermediate bunker 5, belt conveyer scale 6, No. 2 bucket elevators 8 and chain type
The discharging opening of the charging aperture and fine crusher 3 of 9, No. 1 bucket elevator 4 of conveyer is correspondingly arranged, the discharging of No. 1 bucket elevator 4
The charging aperture that mouth corresponds to intermediate bunker 5 is set, and one end of belt conveyer scale 6 is arranged at the discharging opening lower section of intermediate bunker 5, the other end
Corresponding to the charging aperture of No. 2 bucket elevators 8, the discharging of 7, No. 2 bucket elevators 8 of tramp iron separator is provided with the top of belt conveyer scale 6
Mouth corresponds at the charging aperture of chain-linked conveyer 9.Calcining unit includes high temperature furnace 10, and cooling unit includes cooler 11, high temperature
The connection corresponding with the discharging opening of chain-linked conveyer 9 of the charging aperture of stove 10, the discharging opening of high temperature furnace 10 and the charging aperture of cooler 11
Correspondence connection, cooler 11 is drum-type circulating water machine；Cooling system also includes the nitrogen being connected with the barrel of cooler 11
Gas generator.
Packaging unit includes No. 3 bucket elevators 12, finished product bin 13,15, No. 3 bucket types of flute feeder 14 and packing machine
The charging aperture of elevator 12 corresponds to the discharging opening of cooler 11, and the discharging opening of No. 3 bucket elevators 12 corresponds to finished product bin
13 charging aperture, the one end of flute feeder 14 is arranged at below the discharging opening of finished product bin 13, the other end corresponds to packing machine 15
Charging aperture, packing machine 15 is automatic feed packing machine of weighing.
Exhaust gas treatment unit includes atomizing sprayer 16 and circulating water pool 17, and waste gas outlet and the atomization of high temperature furnace 10 are sprayed
Shower device 16 is connected, and the mist state water out of atomizing sprayer 16 is connected with circulating water pool 17.
The unit that gathers dust includes impulse bag type dust collector 18 and is arranged at the dust collection cover of the airborne dust of each in system point.
Involved instrument and equipment is routine instrument device unless otherwise instructed in the embodiment above；Involved
The raw material of industry is commercially available regular industrial raw material unless otherwise instructed.
Using the system in embodiment 1, the method that waste cathode carbon block is processed as into full graphitized carbon cellulose product includes following
Step：
（1）Raw material is crushed：Electrolytic aluminium waste cathode carbon block is sent into the raw material cabin 1 in the system by forklift, raw material cabin 1
Discharging opening is connected with jaw crusher 2, and jaw crusher 2 is slightly broken to raw material, it is thick broken after raw material granularity scope for≤
40mm；Then material gravity flow enters fine crusher 3, raw material is carried out it is in small, broken bits, it is in small, broken bits after raw material granularity scope be≤15mm.
（2）Weigh and convey and high-temperature calcination：The satisfactory powder material of rear granularity in small, broken bits passes through No. 1 bucket elevator 4
Send into intermediate bunker 5；Intermediate bunker 5 and belt conveyer scale 6 carry out the quantitative defeated of blowing and material according to the supplied materials demand of high temperature furnace 10
Send；The top of belt conveyer scale 6 is provided with tramp iron separator 7 and raw material is carried out to remove iron；Belt conveyer scale 6 will pass through No. 2 bucket liftings after material metage
Material is delivered to chain-linked conveyer 9 by machine 8, and chain-linked conveyer 9 sends into material in high temperature furnace 10.Powder material enters high temperature furnace 10
It is interior it is closed after carry out high-temperature calcination, calcining heat is controlled at 1200~3200 DEG C by temperature control system, temperature control precision is
±5℃；Furnace pressure control scope is -10~10Pa.
（3）Product cooling：After calcination time reaches, solid material is poured out by the discharging opening of high temperature furnace 10, material gravity flow
Cooled down to cooler 11, cooler 11 uses drum-type circulating water；Barrel has been passed through guarantor in the cooler course of work
Shield property gas nitrogen, to prevent material from aoxidizing.Material after cooling is full graphitized carbon cellulose product, and its degree of graphitization >=
99%, wherein C content >=98%, S content≤0.5%, H2O content≤1%, can sell directly as full graphitized carbon cellulose product.
（4）Product packaging：Material after being cooled down through cooler 11 enters finished product bin 13 by No. 3 bucket elevators 12；
The outlet of finished product bin 13 is provided with flute feeder 14；Finished product materials are sent into packing machine 15 by flute feeder 14；Packing machine
15 have autofeed function of weighing, and form locking system with batcher 14 and finished product bin 13, so as to realize automatic ration
The purpose of packaging.
（6）Exhaust-gas treatment：The waste gas that high temperature furnace 10 is produced enters atomizing sprayer 16, and the water of mist state is to the fluorine in waste gas
Steam is adsorbed, into circulating water pool 17, qualified exhaust emissions；Circulating water pool 17 is needed periodically after Funing tablet reaches certain value
Emptying.
（7）Gather dust：All airborne dust points in whole production system are mounted on dust collection cover, pass through impulse bag type dust collector 18
The airborne dust that each airborne dust point is produced is collected and focused on.
In above process, decompose the cyanide in waste cathode carbon block using high-temperature calcination, fluoride volatilizees, so that
Realize the purpose for removing impurity in waste cathode carbon block；The graphitization journey of waste cathode carbon block is greatly improved by high-temperature calcination simultaneously
Degree, reaches full graphitization；And the waste gas in high-temperature burning process is by Water spray method adsorption recovery fluoride therein, so that real
Waste water produced by existing tail gas environment protection standard discharge, system contains the fluoride of higher concentration, can be directly used for production fluorine-containing
Product.
The present invention is described in detail above in conjunction with drawings and examples, still, those of skill in the art
Member to the design parameter of each in above-described embodiment it is understood that on the premise of present inventive concept is not departed from, can also carry out
Change, forms multiple specific embodiments, is the common excursion of the present invention, is no longer described in detail one by one herein.
Claims (6)
1. a kind of system that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, it is characterised in that including broken single
Member, feeding unit material of weighing, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust；
The fragmentation cell includes raw material cabin, is arranged at the jaw crusher of raw material cabin bottom discharge outlet, is arranged at institute
State the fine crusher of jaw crusher discharge outlet；
The feeding unit material of weighing includes No. 1 bucket elevator, intermediate bunker, belt conveyer scale, No. 2 bucket elevators and chain conveying
Machine, the discharging opening of the charging aperture and the fine crusher of No. 1 bucket elevator is correspondingly arranged, No. 1 bucket elevator
The charging aperture that discharging opening corresponds to the intermediate bunker is set, and one end of the belt conveyer scale is arranged at the discharging of the intermediate bunker
Mouth lower section, the other end correspond to the charging aperture of No. 2 bucket elevators, and the discharging opening of No. 2 bucket elevators corresponds to
At the charging aperture of the chain-linked conveyer；
The calcining unit includes high temperature furnace, and the cooling unit includes cooler, the charging aperture of the high temperature furnace and the chain
The discharging opening correspondence of formula conveyer is connected, the connection corresponding with the charging aperture of the cooler of the discharging opening of the high temperature furnace；
The packaging unit includes No. 3 bucket elevators, finished product bin, flute feeder and packing machine, No. 3 bucket liftings
The charging aperture of machine corresponds to the discharging opening of the cooler, and the discharging opening of No. 3 bucket elevators corresponds to the finished product material
The charging aperture in storehouse, described flute feeder one end is arranged at below the discharging opening of the finished product bin, the other end is corresponding to described
The charging aperture of packing machine；
The exhaust gas treatment unit includes atomizing sprayer and circulating water pool, the waste gas outlet of the high temperature furnace and the atomization
Spray equipment is connected, and the mist state water out of the atomizing sprayer is connected with the circulating water pool；
The unit that gathers dust includes impulse bag type dust collector and is arranged at the dust collection cover of the airborne dust of each in system point.
2. the system according to claim 1 that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, its feature
It is, the packing machine is automatic feed packing machine of weighing.
3. the system according to claim 1 that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, its feature
It is, tramp iron separator is provided with the top of the belt conveyer scale.
4. the system according to claim 1 that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, its feature
It is, the cooler is drum-type circulating water machine.
5. the system according to claim 1 that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, its feature
It is, the cooling system also includes the nitrogen gas generator being connected with the cooler barrel.
6. a kind of method that full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block, it is characterised in that including following step
Suddenly：
（1）The fragmentation cell that electrolytic aluminium waste cathode carbon block is delivered into system described in claim 1 carry out Hubei Province it is broken, it is in small, broken bits after obtain grain
Degree≤15mm powder material；
（2）By step（1）Feeding unit material of being weighed described in the powder material warp of gained is delivered to close in the high temperature furnace of the calcining unit
High-temperature calcination is carried out after closing, the control of high temperature furnace burner hearth air pressure is -10~10Pa, and temperature control is 1200~3200 DEG C, temperature control
Precision processed is ± 5 DEG C；
（3）By step（2）The middle material after high-temperature calcination is delivered to be cooled down in the cooler of the cooling unit, in cooling
During nitrogen is passed through into cooler barrel, the material after cooling is full graphitized carbon cellulose product；
（4）By step（2）Waste gas produced by the calcining of high temperature stove leads to the rear emptying up to standard of exhaust gas treatment unit fluorine removal.
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| CN201510568832.8A CN105132950B (en) | 2015-09-09 | 2015-09-09 | The system and method for full graphitized carbon cellulose product is produced with electrolytic aluminium waste cathode carbon block |
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| CN105132950B true CN105132950B (en) | 2017-08-08 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642649A (en) * | 2015-12-30 | 2016-06-08 | 北京矿冶研究总院 | High-temperature treatment method for waste cathode of electrolytic aluminum |
| CN106147910A (en) * | 2016-07-27 | 2016-11-23 | 郑州经纬科技实业有限公司 | The anthracitic system and method for high graphite is produced with electrolytic aluminium waste cathode carbon block |
| CN106185818B (en) * | 2016-08-05 | 2018-12-21 | 北京矿冶研究总院 | High-temperature continuous treatment system for disposing waste cathode of electrolytic aluminum |
| CN106269787B (en) * | 2016-08-05 | 2018-12-21 | 北京矿冶研究总院 | A high-temperature continuous treatment method for disposing of electrolytic aluminum waste cathode |
| CN106839772A (en) * | 2017-03-06 | 2017-06-13 | 郑州经纬科技实业有限公司 | Useless negative electrode superhigh-temperature calcination kiln, calciner plant and method |
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| CN103851632B (en) * | 2014-03-12 | 2016-04-27 | 郑州经纬科技实业有限公司 | Electrolytic aluminium waste cathode carbon block recycling treatment system and processing method |
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