CN105132950A - System and method for producing fully-graphitized carbon product through waste cathode carbon blocks of electrolyzed aluminum - Google Patents
System and method for producing fully-graphitized carbon product through waste cathode carbon blocks of electrolyzed aluminum Download PDFInfo
- Publication number
- CN105132950A CN105132950A CN201510568832.8A CN201510568832A CN105132950A CN 105132950 A CN105132950 A CN 105132950A CN 201510568832 A CN201510568832 A CN 201510568832A CN 105132950 A CN105132950 A CN 105132950A
- Authority
- CN
- China
- Prior art keywords
- unit
- waste cathode
- cathode carbon
- feed
- discharge port
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 69
- 239000002699 waste material Substances 0.000 title claims abstract description 42
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 31
- 229920002678 cellulose Polymers 0.000 claims description 26
- 239000001913 cellulose Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000005303 weighing Methods 0.000 claims description 23
- 239000004411 aluminium Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000001354 calcination Methods 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 238000003837 high-temperature calcination Methods 0.000 claims description 9
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000000047 product Substances 0.000 description 32
- 230000000875 corresponding effect Effects 0.000 description 8
- 238000005087 graphitization Methods 0.000 description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 108010066057 cabin-1 Proteins 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 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
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 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
- 238000010521 absorption reaction Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity 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
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000004064 recycling 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
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Abstract
The invention discloses a system and method for producing a fully-graphitized carbon product through waste cathode carbon blocks of electrolyzed aluminum. The system and method are high in recovery and utilization rate, high in economic value added, safe and environmental friendly. The system comprises a crushing unit, a weighting and feeding unit, a roasting unit, a cooling unit, a packing unit, a waste gas treating unit and a dust collecting unit. According to the system and method, the waste cathode carbon blocks are utilized to produce the fully-graphitized carbon product; the waste cathode carbon blocks are roasted at high temperature through a high-temperature furnace, thus cyanides in the waste cathode carbon blocks can be decomposed and volatilized, fluorides enters the exhaust gas in a steam form, and as a result, the ash contents in the waste cathode carbon blocks can be effectively reduced, the graphitizing degree can be increased to be more than 99%, and the waste cathode carbon blocks can be directly sold as the fully-graphitized carbon product. The system and method are high in degree of automation, easy to operate, safe and environmental friendly; the treatment efficiency of the waste cathode carbon blocks and the resource recovery and utilization rate can be effectively improved, the operation cost of an enterprise can be decreased, and the economic benefit of the enterprise can be increased.
Description
Technical field
The present invention relates to waste of aluminium electrolysis reutilization technology field, be specifically related to the system and method that a kind of electrolytic aluminium waste cathode carbon block produces full graphitized carbon cellulose product.
Background technology
The original set of cathode block becomes hard coal and bituminous cement, in electrolytic process, owing to being subject to molten salt react ion, chemical reaction that heat effect, chemical action, mechanical erosion effect, electro ultrafiltration, sodium and electrolytical infiltration etc. cause, the cathode block in aluminium cell can be damaged after using certain hour.According to statistics, often produce and cast one ton of aluminium, approximately produce 20-30kg and to give up negative electrode, 2013, China's primary aluminum output reached 2,300 ten thousand tons, accounts for 45% of global ultimate production, and waste and old carbon cathode quantity discharged reaches 400,000 tons.
General containing C, NaF, Na in waste cathode carbon block
3alF
6, AlF
3, CaF
2, Al
2o
3deng composition, be wherein about 50% ~ 70% containing C, ionogen fluorochemical is about 50% ~ 30%, and prussiate is about 0.2%.After such mass emissions, wherein fluorochemical and prussiate can cause serious pollution to the ecotope of periphery, underground water, harm health of human body, therefore, and countries in the world storing up and discharging strict standard such material.
For a long time, the treatment process of countries in the world to waste cathode carbon block has done much research, comprising having roasting method, flotation process and sulfuric acid decomposition method etc., but main foothold is only in the harmless treatment to such material, processing cost is relatively high, and the product economy added value of generation is relatively low.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of recovery utilization rate is high, economic value added is large, employing electrolytic aluminium waste cathode carbon block that is safety and environmental protection produces the system and method for full graphitized carbon cellulose product.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Design the system that a kind of electrolytic aluminium waste cathode carbon block produces full graphitized carbon cellulose product, comprise breaking unit, feeding unit material of weighing, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust;
The fine crusher that described breaking unit comprises raw material cabin, is arranged at the jaw crusher of described raw material cabin bottom discharge outlet, is arranged at described jaw crusher discharge outlet;
Described feeding unit material of weighing comprises No. 1 chapelet, intermediate bunker, weighing belt, No. 2 chapelets and chain conveyor, the opening for feed of described No. 1 chapelet is corresponding with the discharge port of described fine crusher to be arranged, the discharge port of described No. 1 chapelet is arranged corresponding to the opening for feed of described intermediate bunker, below the discharge port that one end of described weighing belt is arranged at described intermediate bunker, the other end corresponds to the opening for feed of described No. 2 chapelets, and the discharge port of described No. 2 chapelets corresponds to the opening for feed place of described chain conveyor;
Described calcining unit comprises High Temperature Furnaces Heating Apparatus, and described cooling unit comprises cooler, and the opening for feed of described High Temperature Furnaces Heating Apparatus is corresponding with the discharge port of described chain conveyor to be connected, and the discharge port of described High Temperature Furnaces Heating Apparatus is corresponding with the opening for feed of described cooler to be connected.
Preferably, described packaging unit comprises No. 3 chapelets, finished product bin, flute feeder and wrapping machines, the opening for feed of described No. 3 chapelets corresponds to the discharge port of described cooler, the discharge port of described No. 3 chapelets corresponds to the opening for feed of described finished product bin, and below the discharge port that described flute feeder one end is arranged at described finished product bin, the other end corresponds to the opening for feed of described wrapping machine.
Preferably, described wrapping machine is automatic Weighing feed wrapping machine.
Preferably, described exhaust gas treatment unit comprises atomizing sprayer and circulating water pool, and the waste gas outlet of described High Temperature Furnaces Heating Apparatus is connected with described atomizing sprayer, and the mist state water out of described atomizing sprayer is connected with described circulating water pool.
Preferably, the unit that gathers dust described in comprises impulse bag type dust collector and is arranged at the dust collection cover of each airborne dust point in system.
Preferably, tramp iron separator is provided with on the top of described weighing belt.
Preferably, described cooler is drum-type circulating water machine.
Preferably, described cooling system also comprises the nitrogen gas generator be connected with described cooler barrel.
Present invention also offers a kind of method that electrolytic aluminium waste cathode carbon block produces full graphitized carbon cellulose product, comprise the following steps:
(1) breaking unit electrolytic aluminium waste cathode carbon block being delivered to said system carry out Hubei Province break, in small, broken bits after obtain the powder material of granularity≤15mm;
(2) by the powder material of step (1) gained through described in weigh airtight in High Temperature Furnaces Heating Apparatus that feeding unit material delivers to described calcining unit after carry out high-temperature calcination, High Temperature Furnaces Heating Apparatus burner hearth air pressure controls as-10 ~ 10Pa, it is 1200 ~ 3200 DEG C that temperature controls, and temperature control precision is ± 5 DEG C;
(3) delivered in the cooler of described cooling unit by the material in step (2) after high-temperature calcination and cool, in process of cooling, pass into nitrogen in cooler barrel, cooled material is full graphitized carbon cellulose product; Degree of graphitization>=99% of the full graphitized carbon cellulose product of gained, wherein C content>=98%, S content≤0.5%, H
2o content≤1%;
(4) High Temperature Furnaces Heating Apparatus in step (2) calcine the waste gas produced to cause exhaust gas treatment unit to remove fluorine up to standard rear emptying.
Beneficial effect of the present invention is:
Being correlated with both at home and abroad at present utilizes waste cathode carbon block to produce the research of full graphitized carbon cellulose product aspect, and the present invention utilizes waste cathode carbon block to produce full graphitized carbon cellulose product first, High Temperature Furnaces Heating Apparatus is adopted to carry out high-temperature calcination to waste material under preferred temperature condition, the prussiate in waste material can be made to be decomposed volatilization, fluorochemical enters tail gas with vapor form, effectively reduce the ash content in waste cathode carbon block, improve its degree of graphitization (degree of graphitization can reach more than 99%), can directly sell as full graphitized carbon cellulose product; Adopt spray equipment to carry out comprehensive treating process to the waste gas that High Temperature Furnaces Heating Apparatus burning produces simultaneously, not only reach the standard of tail gas environment protection emission, the byproducts such as hydrofluoric acid can also be formed, the waste water produced in system contains the fluorochemical of higher concentration, can be directly used in and produce fluorine-containing product, the additional economic benefit of enterprise can be improved.This system automation degree is high, easy handling, safety and environmental protection, effectively can improve processing efficiency and the resource recycling rate of waste cathode carbon block.
The method technique is simple, control is strict, energy-conserving and environment-protective, can realize utilizing waste cathode carbon block to produce the object of full graphitized carbon cellulose product, for the dangerous solid waste discharge of minimizing China, realize refuse reclamation there is larger realistic meaning, this production technique is compared with conventional processes simultaneously, economic value added is relatively high, the economic benefit be conducive to reducing enterprise operation cost, improving enterprise.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention's electrolytic aluminium waste cathode carbon block produces the system of full graphitized carbon cellulose product.
Wherein 1 is raw material cabin; 2 is jaw crusher; 3 is fine crusher; 4 is No. 1 chapelet; 5 is intermediate bunker; 6 is weighing belt; 7 is tramp iron separator; 8 is No. 2 chapelets; 9 is chain conveyor; 10 is High Temperature Furnaces Heating Apparatus; 11 is cooler; 12 is No. 3 chapelets; 13 is finished product bin; 14 is flute feeder; 15 is wrapping machine; 16 is atomizing sprayer; 17 is circulating water pool; 18 is impulse bag type dust collector.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described, but following examples are only used to describe the present invention in detail, and limit the scope of the invention never in any form.
Embodiment 1: a kind of electrolytic aluminium waste cathode carbon block produces the system of full graphitized carbon cellulose product, comprise breaking unit, feeding unit material of weighing, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust; The fine crusher 3 that breaking unit comprises raw material cabin 1, is arranged at the jaw crusher 2 of raw material cabin 1 bottom discharge outlet, is arranged at jaw crusher 2 discharge outlet.
Feeding unit material of weighing comprises No. 1 chapelet 4, intermediate bunker 5, weighing belt 6, No. 2 chapelets 8 and chain conveyor 9, the opening for feed of No. 1 chapelet 4 is corresponding with the discharge port of fine crusher 3 to be arranged, the discharge port of No. 1 chapelet 4 is arranged corresponding to the opening for feed of intermediate bunker 5, below the discharge port that one end of weighing belt 6 is arranged at intermediate bunker 5, the other end corresponds to the opening for feed of No. 2 chapelets 8, be provided with tramp iron separator 7 on the top of weighing belt 6, the discharge port of No. 2 chapelets 8 corresponds to the opening for feed place of chain conveyor 9.Calcining unit comprises High Temperature Furnaces Heating Apparatus 10, cooling unit comprises cooler 11, the opening for feed of High Temperature Furnaces Heating Apparatus 10 is corresponding with the discharge port of chain conveyor 9 to be connected, and the discharge port of High Temperature Furnaces Heating Apparatus 10 is corresponding with the opening for feed of cooler 11 to be connected, and cooler 11 is drum-type circulating water machine; Cooling system also comprises the nitrogen gas generator be connected with cooler 11 barrel.
Packaging unit comprises No. 3 chapelets 12, finished product bin 13, flute feeder 14 and wrapping machine 15, the opening for feed of No. 3 chapelets 12 corresponds to the discharge port of cooler 11, the discharge port of No. 3 chapelets 12 corresponds to the opening for feed of finished product bin 13, below the discharge port that flute feeder 14 one end is arranged at finished product bin 13, the other end corresponds to the opening for feed of wrapping machine 15, and wrapping machine 15 is automatic Weighing feed wrapping machine.
Exhaust gas treatment unit comprises atomizing sprayer 16 and circulating water pool 17, and the waste gas outlet of High Temperature Furnaces Heating Apparatus 10 is connected with atomizing sprayer 16, and the mist state water out of atomizing sprayer 16 is connected with circulating water pool 17.
The unit that gathers dust comprises impulse bag type dust collector 18 and is arranged at the dust collection cover of each airborne dust point in system.
Plant and instrument involved in the embodiment above if no special instructions, is routine instrument device; Involved industrial raw material if no special instructions, is commercially available regular industrial raw material.
Use the system in embodiment 1, method waste cathode carbon block being processed as full graphitized carbon cellulose product comprises the following steps:
(1) raw material crushing: sent into by forklift by electrolytic aluminium waste cathode carbon block in the raw material cabin 1 in this system, raw material cabin 1 discharge port is connected with jaw crusher 2, and jaw crusher 2 pairs of raw materials slightly break, the raw material granularity scope after slightly breaking is≤40mm; Then the gravity flow of this material enters fine crusher 3, and carry out in small, broken bits to raw material, the raw material granularity scope after in small, broken bits is≤15mm.
(2) weigh conveying and high-temperature calcination: the satisfactory powder material of rear granularity in small, broken bits sends into intermediate bunker 5 by No. 1 chapelet 4; Intermediate bunker 5 and weighing belt 6 carry out the quantitative conveying of blowing and material according to the supplied materials demand of High Temperature Furnaces Heating Apparatus 10; Weighing belt 6 top is provided with tramp iron separator 7 pairs of raw materials and carries out deironing; Material is delivered to chain conveyor 9 by after material metage by No. 2 chapelets 8 by weighing belt 6, and material is sent in High Temperature Furnaces Heating Apparatus 10 by chain conveyor 9.Powder material enter airtight in High Temperature Furnaces Heating Apparatus 10 after carry out high-temperature calcination, control at 1200 ~ 3200 DEG C by temperature control system by calcining temperature, temperature control precision is ± 5 DEG C; Furnace pressure span of control is-10 ~ 10Pa.
(3) product cooling: after calcination time reaches, the discharge port of solid materials by High Temperature Furnaces Heating Apparatus 10 is poured out, material cools from flowing to cooler 11, and cooler 11 adopts drum-type circulating water; In cooler working process, barrel has passed into protective gas nitrogen, is oxidized to prevent material.Cooled material is full graphitized carbon cellulose product, its degree of graphitization>=99%, wherein C content>=98%, S content≤0.5%, H
2o content≤1%, can directly sell as full graphitized carbon cellulose product.
(4) packing of product: enter finished product bin 13 through No. 3 chapelets 12 through the cooled material of cooler 11; The outlet of finished product bin 13 is provided with flute feeder 14; Finished product materials is sent into wrapping machine 15 by flute feeder 14; Wrapping machine 15 has autofeed function of weighing, and forms locking system with feeding machine 14 and finished product bin 13, thus realizes the object of automatic quantitative packing.
(6) off gas treatment: the waste gas that High Temperature Furnaces Heating Apparatus 10 produces enters atomizing sprayer 16, and the water of mist state adsorbs the fluorine steam in waste gas, enters circulating water pool 17, qualified exhaust emissions; Circulating water pool 17 needs regularly emptying after Funing tablet reaches certain value.
(7) gather dust: all airborne dust points in whole production system are all provided with dust collection cover, by impulse bag type dust collector 18, collection is carried out to the airborne dust that each airborne dust point produces and focus on.
In above process, the prussiate in waste cathode carbon block decomposes, fluorochemical volatilization to adopt high-temperature calcination to make, thus realizes the object removing impurity in waste cathode carbon block; Greatly improved the degree of graphitization of waste cathode carbon block simultaneously by high-temperature calcination, reach full greying; And the waste gas in high-temperature burning process is by Water spray method absorption recovery fluorochemical wherein, thus realize the discharge of tail gas environment protection standard, the waste water produced in system contains the fluorochemical of higher concentration, can be directly used in and produce fluorine-containing product.
In conjunction with the accompanying drawings and embodiments the present invention is described in detail above, but, person of ordinary skill in the field can understand, under the prerequisite not departing from present inventive concept, each design parameter in above-described embodiment can also be changed, form multiple specific embodiment, be common variation range of the present invention, describe in detail no longer one by one at this.
Claims (9)
1. produce a system for full graphitized carbon cellulose product with electrolytic aluminium waste cathode carbon block, it is characterized in that, comprise breaking unit, feeding unit material of weighing, calcining unit, cooling unit, packaging unit, exhaust gas treatment unit and the unit that gathers dust;
The fine crusher that described breaking unit comprises raw material cabin, is arranged at the jaw crusher of described raw material cabin bottom discharge outlet, is arranged at described jaw crusher discharge outlet;
Described feeding unit material of weighing comprises No. 1 chapelet, intermediate bunker, weighing belt, No. 2 chapelets and chain conveyor, the opening for feed of described No. 1 chapelet is corresponding with the discharge port of described fine crusher to be arranged, the discharge port of described No. 1 chapelet is arranged corresponding to the opening for feed of described intermediate bunker, below the discharge port that one end of described weighing belt is arranged at described intermediate bunker, the other end corresponds to the opening for feed of described No. 2 chapelets, and the discharge port of described No. 2 chapelets corresponds to the opening for feed place of described chain conveyor;
Described calcining unit comprises High Temperature Furnaces Heating Apparatus, and described cooling unit comprises cooler, and the opening for feed of described High Temperature Furnaces Heating Apparatus is corresponding with the discharge port of described chain conveyor to be connected, and the discharge port of described High Temperature Furnaces Heating Apparatus is corresponding with the opening for feed of described cooler to be connected.
2. electrolytic aluminium waste cathode carbon block according to claim 1 produces the system of full graphitized carbon cellulose product, it is characterized in that, described packaging unit comprises No. 3 chapelets, finished product bin, flute feeder and wrapping machines, the opening for feed of described No. 3 chapelets corresponds to the discharge port of described cooler, the discharge port of described No. 3 chapelets corresponds to the opening for feed of described finished product bin, and below the discharge port that described flute feeder one end is arranged at described finished product bin, the other end corresponds to the opening for feed of described wrapping machine.
3. electrolytic aluminium waste cathode carbon block according to claim 2 produces the system of full graphitized carbon cellulose product, it is characterized in that, described wrapping machine is automatic Weighing feed wrapping machine.
4. electrolytic aluminium waste cathode carbon block according to claim 1 produces the system of full graphitized carbon cellulose product, it is characterized in that, described exhaust gas treatment unit comprises atomizing sprayer and circulating water pool, the waste gas outlet of described High Temperature Furnaces Heating Apparatus is connected with described atomizing sprayer, and the mist state water out of described atomizing sprayer is connected with described circulating water pool.
5. electrolytic aluminium waste cathode carbon block according to claim 1 produces the system of full graphitized carbon cellulose product, it is characterized in that, described in the unit that gathers dust comprise impulse bag type dust collector and be arranged at the dust collection cover of each airborne dust point in system.
6. electrolytic aluminium waste cathode carbon block according to claim 1 produces the system of full graphitized carbon cellulose product, it is characterized in that, is provided with tramp iron separator on the top of described weighing belt.
7. electrolytic aluminium waste cathode carbon block according to claim 1 produces the system of full graphitized carbon cellulose product, it is characterized in that, described cooler is drum-type circulating water machine.
8. electrolytic aluminium waste cathode carbon block according to claim 1 produces the system of full graphitized carbon cellulose product, it is characterized in that, described cooling system also comprises the nitrogen gas generator be connected with described cooler barrel.
9. produce a method for full graphitized carbon cellulose product with electrolytic aluminium waste cathode carbon block, it is characterized in that, comprise the following steps:
(1) breaking unit electrolytic aluminium waste cathode carbon block being delivered to system described in claim 1 carry out Hubei Province break, in small, broken bits after obtain the powder material of granularity≤15mm;
(2) by the powder material of step (1) gained through described in weigh airtight in High Temperature Furnaces Heating Apparatus that feeding unit material delivers to described calcining unit after carry out high-temperature calcination, High Temperature Furnaces Heating Apparatus burner hearth air pressure controls as-10 ~ 10Pa, it is 1200 ~ 3200 DEG C that temperature controls, and temperature control precision is ± 5 DEG C;
(3) delivered in the cooler of described cooling unit by the material in step (2) after high-temperature calcination and cool, in process of cooling, pass into nitrogen in cooler barrel, cooled material is full graphitized carbon cellulose product;
(4) High Temperature Furnaces Heating Apparatus in step (2) calcine the waste gas produced to cause exhaust gas treatment unit to remove fluorine up to standard rear emptying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105132950A true CN105132950A (en) | 2015-12-09 |
| CN105132950B CN105132950B (en) | 2017-08-08 |
Family
ID=54718511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510568832.8A Active 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105132950B (en) |
Cited By (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 |
| CN106185818A (en) * | 2016-08-05 | 2016-12-07 | 北京矿冶研究总院 | High-temperature continuous treatment system for disposing waste cathode of electrolytic aluminum |
| CN106269787A (en) * | 2016-08-05 | 2017-01-04 | 北京矿冶研究总院 | High-temperature continuous treatment method for disposing 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 |
| CN107904621A (en) * | 2017-11-09 | 2018-04-13 | 北京科技大学 | A kind of regeneration treating method of waste cathode of aluminum electrolytic cell carbon block |
| CN107904622A (en) * | 2017-11-09 | 2018-04-13 | 北京科技大学 | A kind of renovation process of aluminium electrolytic side lining carbofrax material |
| CN108085088A (en) * | 2017-12-27 | 2018-05-29 | 郑州紫竹林健康管理有限公司 | A kind of electrolytic aluminium waste Slag treatment compound additive, preparation method and applications |
| CN108264351A (en) * | 2018-03-09 | 2018-07-10 | 沈阳银海再生资源科技有限公司 | Aluminium electroloysis is given up cathode recycling processing method and processing system |
| CN109092863A (en) * | 2018-09-13 | 2018-12-28 | 河南博鑫高科实业有限公司 | Quadratic aluminum dust resource utilization utilizes the device and technique for producing refining slag |
| CN109647854A (en) * | 2018-12-20 | 2019-04-19 | 袁利民 | A kind of method for innocent treatment of cell cathode carbon block |
| CN111498840A (en) * | 2020-04-26 | 2020-08-07 | 国家电投集团宁夏能源铝业科技工程有限公司 | Process method for harmlessly treating electrolytic aluminum waste cathode carbon block by using resistance furnace |
| CN117263178A (en) * | 2023-09-28 | 2023-12-22 | 昆明理工大学 | Method for preparing high-quality graphite by catalytic graphitization of waste cathode carbon |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6761869B1 (en) * | 1997-09-08 | 2004-07-13 | Fp-Pigments Oy | Process for preparing precipitated calcium carbonate |
| CN2847073Y (en) * | 2005-08-11 | 2006-12-13 | 广东新明珠陶瓷集团有限公司 | Environment protection smoke wet dust remover |
| CN202962294U (en) * | 2012-12-21 | 2013-06-05 | 湖南磊鑫新材料科技有限公司 | Sealed stirring device |
| CN103851632A (en) * | 2014-03-12 | 2014-06-11 | 郑州经纬科技实业有限公司 | Recycling system for waste cathode block from electrolytic aluminum and recycling method |
| CN204918792U (en) * | 2015-09-09 | 2015-12-30 | 郑州经纬科技实业有限公司 | System for with full graphitization carbon element goods of useless negative pole charcoal blockproduction of electrolytic aluminum |
-
2015
- 2015-09-09 CN CN201510568832.8A patent/CN105132950B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6761869B1 (en) * | 1997-09-08 | 2004-07-13 | Fp-Pigments Oy | Process for preparing precipitated calcium carbonate |
| CN2847073Y (en) * | 2005-08-11 | 2006-12-13 | 广东新明珠陶瓷集团有限公司 | Environment protection smoke wet dust remover |
| CN202962294U (en) * | 2012-12-21 | 2013-06-05 | 湖南磊鑫新材料科技有限公司 | Sealed stirring device |
| CN103851632A (en) * | 2014-03-12 | 2014-06-11 | 郑州经纬科技实业有限公司 | Recycling system for waste cathode block from electrolytic aluminum and recycling method |
| CN204918792U (en) * | 2015-09-09 | 2015-12-30 | 郑州经纬科技实业有限公司 | System for with full graphitization carbon element goods of useless negative pole charcoal blockproduction of electrolytic aluminum |
Non-Patent Citations (1)
| Title |
|---|
| 李其祥: "《碳素材料机械设备》", 30 August 1993 * |
Cited By (15)
| 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 |
| CN106269787B (en) * | 2016-08-05 | 2018-12-21 | 北京矿冶研究总院 | High-temperature continuous treatment method for disposing electrolytic aluminum waste cathode |
| CN106269787A (en) * | 2016-08-05 | 2017-01-04 | 北京矿冶研究总院 | High-temperature continuous treatment method for disposing electrolytic aluminum waste cathode |
| CN106185818A (en) * | 2016-08-05 | 2016-12-07 | 北京矿冶研究总院 | High-temperature continuous treatment system for disposing waste cathode of electrolytic aluminum |
| 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 |
| CN107904621A (en) * | 2017-11-09 | 2018-04-13 | 北京科技大学 | A kind of regeneration treating method of waste cathode of aluminum electrolytic cell carbon block |
| CN107904622A (en) * | 2017-11-09 | 2018-04-13 | 北京科技大学 | A kind of renovation process of aluminium electrolytic side lining carbofrax material |
| CN108085088A (en) * | 2017-12-27 | 2018-05-29 | 郑州紫竹林健康管理有限公司 | A kind of electrolytic aluminium waste Slag treatment compound additive, preparation method and applications |
| CN108264351A (en) * | 2018-03-09 | 2018-07-10 | 沈阳银海再生资源科技有限公司 | Aluminium electroloysis is given up cathode recycling processing method and processing system |
| CN108264351B (en) * | 2018-03-09 | 2023-05-26 | 鲁爽 | Method and system for recycling aluminum electrolysis waste cathode |
| CN109092863A (en) * | 2018-09-13 | 2018-12-28 | 河南博鑫高科实业有限公司 | Quadratic aluminum dust resource utilization utilizes the device and technique for producing refining slag |
| CN109647854A (en) * | 2018-12-20 | 2019-04-19 | 袁利民 | A kind of method for innocent treatment of cell cathode carbon block |
| CN111498840A (en) * | 2020-04-26 | 2020-08-07 | 国家电投集团宁夏能源铝业科技工程有限公司 | Process method for harmlessly treating electrolytic aluminum waste cathode carbon block by using resistance furnace |
| CN117263178A (en) * | 2023-09-28 | 2023-12-22 | 昆明理工大学 | Method for preparing high-quality graphite by catalytic graphitization of waste cathode carbon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105132950B (en) | 2017-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105132950A (en) | System and method for producing fully-graphitized carbon product through waste cathode carbon blocks of electrolyzed aluminum | |
| CN107401746B (en) | Treatment system and treatment method for aluminum electrolysis overhaul slag | |
| CN102978659B (en) | A kind of Deep method of comprehensive utilization of electrolytic cell overhaul slag | |
| CN108941167A (en) | Mechanochemistry conversion and recovery method in a kind of waste cathode of aluminum electrolytic cell carbon block containing sodium, fluorochemical | |
| CN104087761A (en) | Secondary lead smelting method | |
| CN103343363A (en) | Method for producing electrolyte for electrolytic aluminum | |
| CN109449525A (en) | The innoxious recovery and treatment method and device of waste lithium cell electrolyte | |
| CN106185818B (en) | High-temperature continuous treatment system for disposing waste cathode of electrolytic aluminum | |
| CN107904621A (en) | A kind of regeneration treating method of waste cathode of aluminum electrolytic cell carbon block | |
| CN203728939U (en) | Resourceful treatment system for aluminum ash | |
| CN110129506A (en) | The method that AL-Si-Fe alloy is produced in waste refractory materials pretreatment carbon thermal reduction | |
| CN110144457A (en) | The method that AL-Si-Fe alloy is produced in the pretreatment carbon thermal reduction of aluminium ash | |
| CN107720723A (en) | A kind of method of overall treatment aluminium electrolytic tank | |
| CN206069804U (en) | With the anthracitic system of electrolytic aluminium waste cathode carbon block production high graphite | |
| CN112317517A (en) | Pretreatment system and method suitable for co-processing electrolytic aluminum overhaul residues in cement kiln | |
| CN109127655A (en) | A kind of aluminium electroloysis is given up in breeze containing sodium, the method for transformation of fluorochemical and system | |
| CN204918792U (en) | System for with full graphitization carbon element goods of useless negative pole charcoal blockproduction of electrolytic aluminum | |
| CN206997328U (en) | A kind of aluminium electroloysis waste cathode carbon block harmless treatment and recovery system | |
| RU2472865C1 (en) | Method of processing fluorine-containing wastes from electrolytic production of aluminium | |
| CN110016565A (en) | The method for producing AL-Si-Fe alloy as raw material coreless armature feeding using waste refractory materials | |
| CN107364880B (en) | Method and system for recycling fluorine from electrolytic aluminum waste slot liners | |
| CN110117718A (en) | The method for producing ferro-silicon-aluminium as raw material electric arc furnace smelting using waste refractory materials | |
| CN109108050A (en) | Containing sodium, the method for transformation of fluorochemical and system in a kind of aluminium electroloysis slag from delining | |
| CN203731438U (en) | Resourceful treatment system for electrolytic aluminium waste cathode blocks | |
| CN108435751A (en) | A kind of aluminium electroloysis waste lining is innoxious and resource utilization method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450000 No.1, floor 1, unit 1, building Y11, No.11, Changchun Road, high tech Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Jingwei Technology Industrial Co.,Ltd. Address before: 450001 No.11, Changchun Road, national high tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU JINGWEI TECHNOLOGY INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address |