CN107899722A - A kind of powder quality control method for producing aluminium pre-baked carbon anode - Google Patents
A kind of powder quality control method for producing aluminium pre-baked carbon anode Download PDFInfo
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- CN107899722A CN107899722A CN201711198983.4A CN201711198983A CN107899722A CN 107899722 A CN107899722 A CN 107899722A CN 201711198983 A CN201711198983 A CN 201711198983A CN 107899722 A CN107899722 A CN 107899722A
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- coke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
- C25C3/12—Anodes
- C25C3/125—Anodes based on carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of powder quality control method for producing aluminium pre-baked carbon anode, comprise the following steps：The preposition processing of pitch coke；The preposition processing of petroleum coke；Pitch coke is mixed and detected with petroleum coke；The specific surface area of powder and four kinds of grade powders after sieve before the present invention is sieved by analysis.Total specific surface area of powder is more than 5.5m2/ g, illustrates that powder is meticulous, asphalt content when increase is molded；Less than 4.5m2/ g, illustrate that powder is excessively thick, pitch powder dosage when being molded will be reduced, meticulous or excessively thick powder will cause the performance indicator such as the bulk density of carbon anode, air permeability, compression strength after roasting to reduce, the equipment operating parameter such as mesh number of the steel ball matching of adjustment ball mill, primary vibration sieve in due course, most the size distribution of powder and specific surface area are controlled in regulation requires at last.
Description
Technical field
The present invention relates to pre-baked carbon anode manufacture field, is specifically a kind of powder quality control for producing aluminium pre-baked carbon anode
Method processed.
Background technology
Pre-baked carbon anode is that coal tar pitch is fabricated for adhesive using petroleum coke, pitch coke as aggregate, as prebake aluminium electricity
Solution groove makees anode material.This carbon block has been subjected to roasting, has stable geometry, so also referred to as pre-baked anode carbon blocks, are practised
Used upper also known as carbon anode used for aluminium electrolysis, the aluminium cell for making anode with pre-baked anode carbon blocks claim prebaked-anode type cell, referred to as
Pre-baking tank, this is a kind of large-scale aluminum electrolytic cell of modernization.
The gross area of all solids carbonaceous material is to determine the theoretical foundation of coal tar pitch dosage, i.e. pitch in carbon anode production
The maximum area that can be sprawled is equal to the total surface area of solid carbonaceous material, and powder quality accounts for total siccative in anode formula
40%, but its surface area accounts for more than the 90% of total surface area, therefore, the decision that the dosage of powder plays the amount of allocating of binding agent
Property effect.
The content of the invention
It is an object of the invention to provide a kind of powder quality control method for producing aluminium pre-baked carbon anode, with solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution：
A kind of powder quality control method for producing aluminium pre-baked carbon anode, comprises the following steps：
1）The preposition processing of pitch coke；
2）The preposition processing of petroleum coke；
3）Pitch coke is mixed and detected with petroleum coke；
Further, the preposition processing of the pitch coke of the step 1 is specially：By the ore in pitch coke ore deposit groove along conveyer belt stream
Sieved to pitch coke primary vibration, the sieve top of pitch coke primary vibration sieve is diverted into pitch coke crusher, pitch coke crusher
Discharge port flows into pitch coke three-level vibrating screen, and pitch coke crusher, pitch coke are partly refluxed on pitch coke three-level Vibration Screen
Three-level Vibration Screen lower part is diverted into pitch coke primary vibration sieve, reciprocal with this；The lower part of screen of the pitch coke primary vibration sieve
Pitch coke secondary vibration sieve is diverted into, the lower part of screen of pitch coke secondary vibration sieve is diverted into pitch coke powder groove；The pitch coke
The sieve top of secondary vibration sieve is diverted into pitch coke ball mill, and pitch coke ball mill goes out two mouthfuls of inflow pitch coke secondary vibrations
Sieve, pitch coke secondary vibration sieve, which sieves, is partly refluxed to pitch coke ball mill, and pitch coke secondary vibration sieve lower part of screen is diverted into drip
Blue or green coke powder hopper；
Further, the preposition processing of step 2 petroleum coke is specially：Ore in petroleum coke ore deposit groove is flowed to along conveyer belt
Petroleum coke primary vibration sieves, and the sieve top of petroleum coke primary vibration sieve is diverted into Petroleum coke crusher, and Petroleum coke crusher goes out
Material mouth flows into petroleum coke three-level vibrating screen, and Petroleum coke crusher, petroleum coke three are partly refluxed on petroleum coke three-level Vibration Screen
Level Vibration Screen lower part is diverted into petroleum coke primary vibration sieve, reciprocal with this；The lower part of screen point of the petroleum coke primary vibration sieve
Petroleum coke secondary vibration sieve is flowed into, the lower part of screen of petroleum coke secondary vibration sieve is diverted into petroleum coke powder hopper；The petroleum coke two
The sieve top of level vibrating screen is diverted into petroleum coke ball mill, and petroleum coke ball mill goes out two mouthfuls of inflow petroleum coke secondary vibration sieves,
Petroleum coke ball mill is partly refluxed on petroleum coke secondary vibration sieve sieve, petroleum coke secondary vibration sieve lower part of screen is diverted into petroleum coke
Powder groove；
Further, the mixing of step 3 pitch coke and petroleum coke is specially：By pitch coke powder groove and petroleum coke powder hopper
Interior powder is according to-%:The ratio of-% flows into final powder groove,
Further, the detection of step 3 pitch coke and petroleum coke is specially：Formula vibrating sieving machine of standard sieve is hit by top, by powder
Material screen is divided into 1-0.297mm, 0.297-0.149mm, 0.149-0.074mm, the powder less than tetra- kinds of grades of 0.074mm, calculates
The mass ratio of total powder shared by each grade powder, the specific surface area of powder and four kinds of grade powders after sieve before analysis screening.Powder
Total specific surface area of material is more than 5.5m2/g, illustrates that powder is meticulous, asphalt content when increase is molded；Less than 4.5m2/g, explanation
Powder is excessively thick, will reduce pitch powder dosage when being molded.
Further, suitable for the production aluminium prebake charcoal sun for the powder quality control method for producing aluminium pre-baked carbon anode
Pole powder quality control system, including for holding the pitch coke ore deposit groove of pitch coke material, for holding petroleum coke material
Petroleum coke ore deposit groove and top hit formula vibrating sieving machine of standard sieve.
As the further scheme of the present invention：Ore in the pitch coke ore deposit groove flows to pitch coke level-one along conveyer belt and shakes
It is dynamic to sieve, pitch coke crusher, the discharge port connection pitch of pitch coke crusher are partly connected on the sieve of pitch coke primary vibration sieve
Burnt three-level vibrating screen, is partially attached to pitch coke crusher on pitch coke three-level Vibration Screen, under pitch coke three-level Vibration Screen
Part connection pitch coke primary vibration sieve；The lower part of screen point connection pitch coke secondary vibration sieve of the pitch coke primary vibration sieve,
The lower part of screen point connection pitch coke powder groove of pitch coke secondary vibration sieve；
As the further scheme of the present invention：Pitch coke ball mill is partly connected on the sieve of the pitch coke secondary vibration sieve, is dripped
Blue or green focal sphere grinding machine goes out two mouthfuls of connection pitch coke secondary vibration sieves, and pitch focal sphere is partially attached on pitch coke secondary vibration sieve sieve
Grinding machine, pitch coke secondary vibration sieve lower part of screen point connection pitch coke powder groove；Ore in the petroleum coke ore deposit groove is along conveyer belt
Petroleum coke primary vibration sieve is flowed to, Petroleum coke crusher, Petroleum coke crusher are partly connected on the sieve of petroleum coke primary vibration sieve
Discharge port connection petroleum coke three-level vibrating screen, be partially attached to Petroleum coke crusher, oil on petroleum coke three-level Vibration Screen
Burnt three-level Vibration Screen lower part connection petroleum coke primary vibration sieves the lower part of screen point connection stone of the petroleum coke primary vibration sieve
Oil coke secondary vibration is sieved, the lower part of screen point connection petroleum coke powder hopper of petroleum coke secondary vibration sieve；The petroleum coke secondary vibration
Petroleum coke ball mill is partly connected on the sieve of sieve, petroleum coke ball mill goes out two mouthfuls of connection petroleum coke secondary vibration sieves, petroleum coke
Petroleum coke ball mill, petroleum coke secondary vibration sieve lower part of screen point connection petroleum coke powder are partially attached on secondary vibration sieve sieve
Groove.
As further scheme of the invention：The pitch coke powder groove connects final powder with petroleum coke powder hopper
Groove, final powder groove offer sample tap, and sample tap is respectively connected with top and hits formula vibrating sieving machine of standard sieve.
Compared with prior art, the specific surface area of powder and four kinds of grade powders after sieve before the present invention is sieved by analysis.
Total specific surface area of powder is more than 5.5m2/g, illustrates that powder is meticulous, asphalt content when increase is molded；Less than 4.5m2/g, say
Bright powder is excessively thick, will reduce pitch powder dosage when being molded, and meticulous or excessively thick powder will cause the volume of carbon anode after roasting
The performance indicators such as density, air permeability, compression strength reduce, and adjust the steel ball matching of ball mill in due course, primary vibration sieves
The equipment operating parameter such as mesh number, most the size distribution of powder and specific surface area control are being provided in requirement at last.
Brief description of the drawings
Fig. 1 is the schematic diagram of the powder quality control method of production aluminium pre-baked carbon anode.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of powder quality control method for producing aluminium pre-baked carbon anode, comprises the following steps：
1）Ore in pitch coke ore deposit groove 1 is flowed into pitch coke primary vibration sieve 11, pitch coke primary vibration sieve 11 along conveyer belt
Sieve top be diverted into pitch coke crusher 13, the discharge port of pitch coke crusher 13 flows into pitch coke three-level vibrating screen 14, drip
Blue or green Jiao's three-level vibrating screen 14, which sieves, is partly refluxed to pitch coke crusher 13, and 14 lower part of screen of pitch coke three-level vibrating screen is diverted into drip
Blue or green Jiao's primary vibration sieve 11, it is reciprocal with this；The lower part of screen of the pitch coke primary vibration sieve 11 is diverted into pitch coke secondary vibration
Sieve 12, the lower part of screen of pitch coke secondary vibration sieve 12 are diverted into pitch coke powder groove 16；The pitch coke secondary vibration sieve 12
Sieve top is diverted into pitch coke ball mill 15, and pitch coke ball mill 15 goes out two mouthfuls of inflow pitch coke secondary vibration sieves 12, pitch
Pitch coke ball mill 15 is partly refluxed on burnt 12 sieve of secondary vibration sieve, pitch coke secondary vibration sieves 12 lower parts of screen and is diverted into pitch
Coke powder hopper 16；
2）Ore in petroleum coke ore deposit groove 2 is flowed into petroleum coke primary vibration sieve 21, petroleum coke primary vibration sieve 21 along conveyer belt
Sieve top be diverted into Petroleum coke crusher 23, the discharge port of Petroleum coke crusher 23 flows into petroleum coke three-level vibrating screen 24, stone
Petroleum coke crusher 23 is partly refluxed on the sieve of oil coke three-level vibrating screen 24,24 lower part of screen of petroleum coke three-level vibrating screen is diverted into stone
Oil coke primary vibration sieve 21, it is reciprocal with this；The lower part of screen of the petroleum coke primary vibration sieve 21 is diverted into petroleum coke secondary vibration
Sieve 22, the lower part of screen of petroleum coke secondary vibration sieve 22 are diverted into petroleum coke powder hopper 26；The petroleum coke secondary vibration sieve 22
Sieve top is diverted into petroleum coke ball mill 25, and petroleum coke ball mill 25 goes out two mouthfuls of inflow petroleum coke secondary vibration sieves 22, oil
Petroleum coke ball mill 25 is partly refluxed on burnt 22 sieve of secondary vibration sieve, petroleum coke secondary vibration sieves 22 lower parts of screen and is diverted into oil
Coke powder hopper 26；
3）By the powder in pitch coke powder groove 16 and petroleum coke powder hopper 26 according to 83-85%:The ratio of 15-17% flows into final
Powder groove 3, crosses top and hits formula vibrating sieving machine of standard sieve 4, powder is sieved into 1-0.297mm, 0.297-0.149mm, 0.149-
0.074mm, the powder less than tetra- kinds of grades of 0.074mm, calculate the mass ratio of total powder shared by each grade powder, analysis screening
The specific surface area of four kinds of grade powders after preceding powder and sieve.Total specific surface area of powder is more than 5.5m2/g, illustrates that powder is meticulous,
Asphalt content when increase is molded；Less than 4.5m2/g, illustrate that powder is excessively thick, pitch powder dosage when being molded will be reduced.
Meticulous or excessively thick powder will cause the property such as the bulk density of carbon anode, air permeability, compression strength after roasting
Can index reduce, adjust steel ball matching, the equipment operating parameter such as mesh number of primary vibration sieve of ball mill in due course, most powder at last
Size distribution and specific surface area control regulation require in.
A kind of system for the powder quality control method for being suitable for production aluminium pre-baked carbon anode, including for holding pitch
The pitch coke ore deposit groove 1 of burnt material and the petroleum coke ore deposit groove 2 for holding petroleum coke material, the ore in the pitch coke ore deposit groove 1
Pitch coke primary vibration sieve 11 is flowed to along conveyer belt, pitch coke crusher is partly connected on the sieve of pitch coke primary vibration sieve 11
13, the discharge port connection pitch coke three-level vibrating screen 14 of pitch coke crusher 13, pitch coke three-level vibrating screen 14, which sieves, partly to be connected
Pitch coke crusher 13 is connected to, 14 lower part of screen of pitch coke three-level vibrating screen point connection pitch coke primary vibration sieve 11 is reciprocal with this；
The lower part of screen point connection pitch coke secondary vibration sieve 12 of the pitch coke primary vibration sieve 11, pitch coke secondary vibration sieve 12
Lower part of screen point connection pitch coke powder groove 16；
Pitch coke ball mill 15 is partly connected on the sieve of the pitch coke secondary vibration sieve 12, pitch coke ball mill 15 goes out two mouthfuls
Pitch coke secondary vibration sieve 12 is connected, pitch coke ball mill 15, pitch coke are partially attached on 12 sieve of pitch coke secondary vibration sieve
Secondary vibration sieves 12 lower parts of screen point connection pitch coke powder groove 16；
Ore in the petroleum coke ore deposit groove 2 flows to petroleum coke primary vibration sieve 21, petroleum coke primary vibration sieve 21 along conveyer belt
Sieve on partly connect Petroleum coke crusher 23, the discharge port connection petroleum coke three-level vibrating screen 24 of Petroleum coke crusher 23, stone
Petroleum coke crusher 23,24 lower part of screen of petroleum coke three-level vibrating screen point connection stone are partially attached on the sieve of oil coke three-level vibrating screen 24
Oil coke primary vibration sieve 21, it is reciprocal with this
The lower part of screen point connection petroleum coke secondary vibration sieve 22 of the petroleum coke primary vibration sieve 21, petroleum coke secondary vibration sieve 22
Lower part of screen point connection petroleum coke powder hopper 26；
Petroleum coke ball mill 25 is partly connected on the sieve of the petroleum coke secondary vibration sieve 22, petroleum coke ball mill 25 goes out two mouthfuls
Petroleum coke secondary vibration sieve 22 is connected, petroleum coke ball mill 25, petroleum coke are partially attached on 22 sieve of petroleum coke secondary vibration sieve
Secondary vibration sieves 22 lower parts of screen point connection petroleum coke powder hopper 26；
The pitch coke powder groove 16 and petroleum coke powder hopper 26 connect final powder groove 3, and final powder groove 3 offers sampling
Mouthful, sample tap is respectively connected with top and hits formula vibrating sieving machine of standard sieve 4.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (8)
1. a kind of powder quality control method for producing aluminium pre-baked carbon anode, it is characterised in that comprise the following steps：
1）The preposition processing of pitch coke；
2）The preposition processing of petroleum coke；
3）Pitch coke is mixed and detected with petroleum coke；
The powder quality control method of production aluminium pre-baked carbon anode according to claim 1, it is characterised in that the step
The preposition processing of rapid 1 pitch coke is specially：Ore in pitch coke ore deposit groove is flowed into pitch coke primary vibration sieve along conveyer belt,
The sieve top of pitch coke primary vibration sieve is diverted into pitch coke crusher, and the discharge port of pitch coke crusher flows into pitch coke three-level
Vibrating screen, pitch coke crusher, the shunting of pitch coke three-level Vibration Screen lower part are partly refluxed on pitch coke three-level Vibration Screen
Enter pitch coke primary vibration sieve, it is reciprocal with this；The lower part of screen of the pitch coke primary vibration sieve is diverted into pitch coke secondary vibration
Sieve, the lower part of screen of pitch coke secondary vibration sieve are diverted into pitch coke powder groove；Part on the sieve of the pitch coke secondary vibration sieve
Pitch coke ball mill is flowed into, pitch coke ball mill goes out two mouthfuls of inflow pitch coke secondary vibration sieves, pitch coke secondary vibration sieve sieve
On be partly refluxed to pitch coke ball mill, pitch coke secondary vibration sieve lower part of screen is diverted into pitch coke powder groove.
2. the powder quality control method of production aluminium pre-baked carbon anode according to claim 1, it is characterised in that described
The preposition processing of step 2 petroleum coke is specially：Ore in petroleum coke ore deposit groove is flowed into petroleum coke primary vibration sieve along conveyer belt,
The sieve top of petroleum coke primary vibration sieve is diverted into Petroleum coke crusher, and the discharge port of Petroleum coke crusher flows into petroleum coke three-level
Vibrating screen, Petroleum coke crusher, the shunting of petroleum coke three-level Vibration Screen lower part are partly refluxed on petroleum coke three-level Vibration Screen
Enter petroleum coke primary vibration sieve, it is reciprocal with this；The lower part of screen of the petroleum coke primary vibration sieve is diverted into petroleum coke secondary vibration
Sieve, the lower part of screen of petroleum coke secondary vibration sieve are diverted into petroleum coke powder hopper；Part on the sieve of the petroleum coke secondary vibration sieve
Petroleum coke ball mill is flowed into, petroleum coke ball mill goes out two mouthfuls of inflow petroleum coke secondary vibration sieves, petroleum coke secondary vibration sieve sieve
On be partly refluxed to petroleum coke ball mill, petroleum coke secondary vibration sieve lower part of screen is diverted into petroleum coke powder hopper.
3. the powder quality control method of production aluminium pre-baked carbon anode according to claim 1, it is characterised in that described
The mixing of step 3 pitch coke and petroleum coke is specially：By the powder in pitch coke powder groove and petroleum coke powder hopper according to-%:-%
Ratio flow into final powder groove.
4. the powder quality control method of production aluminium pre-baked carbon anode according to claim 1, it is characterised in that described
The detection of step 3 pitch coke and petroleum coke is specially：By top hit formula vibrating sieving machine of standard sieve, by powder be sieved into 1-0.297mm,
0.297-0.149mm, 0.149-0.074mm, the powder less than tetra- kinds of grades of 0.074mm, calculate total powder shared by each grade powder
The mass ratio of material, the specific surface area of powder and four kinds of grade powders after sieve, total specific surface area of powder are more than before analysis screening
5.5m2/g, illustrates that powder is meticulous, asphalt content when increase is molded；Less than 4.5m2/g, illustrate that powder is excessively thick, be molded reducing
When pitch powder dosage.
5. the powder quality control method of production aluminium pre-baked carbon anode according to claim 1, it is characterised in that be applicable in
It is in what the powder quality of the production aluminium pre-baked carbon anode of the powder quality control method of production aluminium pre-baked carbon anode controlled
System, including hit formula for holding the pitch coke ore deposit groove of pitch coke material, the petroleum coke ore deposit groove for holding petroleum coke material and top
Vibrating sieving machine of standard sieve.
6. the system of the powder quality control of production aluminium pre-baked carbon anode according to claim 5, it is characterised in that institute
The ore stated in pitch coke ore deposit groove flows to pitch coke primary vibration sieve along conveyer belt, partly connects on the sieve of pitch coke primary vibration sieve
Connect pitch coke crusher, the discharge port connection pitch coke three-level vibrating screen of pitch coke crusher, on pitch coke three-level Vibration Screen
It is partially attached to pitch coke crusher, pitch coke three-level Vibration Screen lower part connection pitch coke primary vibration sieve；The pitch
The lower part of screen point connection pitch coke secondary vibration sieve of burnt primary vibration sieve, the lower part of screen point connection pitch of pitch coke secondary vibration sieve
Coke powder hopper.
7. the system of the powder quality control of production aluminium pre-baked carbon anode according to claim 5, it is characterised in that institute
State and pitch coke ball mill is partly connected on the sieve of pitch coke secondary vibration sieve, pitch coke ball mill goes out two mouthfuls of connection pitch cokes two
Level vibrating screen, pitch coke secondary vibration sieve, which sieves, is partially attached to pitch coke ball mill, pitch coke secondary vibration sieve lower part of screen point
Connect pitch coke powder groove；Ore in the petroleum coke ore deposit groove flows to petroleum coke primary vibration sieve, petroleum coke one along conveyer belt
Petroleum coke crusher is partly connected on the sieve of level vibrating screen, the discharge port of Petroleum coke crusher connects petroleum coke three-level vibrating screen,
Petroleum coke crusher, petroleum coke three-level Vibration Screen lower part connection petroleum coke are partially attached on petroleum coke three-level Vibration Screen
Primary vibration sieves the lower part of screen point connection petroleum coke secondary vibration sieve of the petroleum coke primary vibration sieve, petroleum coke secondary vibration sieve
Lower part of screen point connection petroleum coke powder hopper；Petroleum coke ball mill, stone are partly connected on the sieve of the petroleum coke secondary vibration sieve
Oil coke ball mill goes out two mouthfuls of connection petroleum coke secondary vibration sieves, and oil focal sphere is partially attached on petroleum coke secondary vibration sieve sieve
Grinding machine, petroleum coke secondary vibration sieve lower part of screen point connection petroleum coke powder hopper.
8. the system of the powder quality control of production aluminium pre-baked carbon anode according to claim 5, it is characterised in that institute
State pitch coke powder groove and final powder groove is connected with petroleum coke powder hopper, final powder groove offers sample tap, and sample tap connects
It is connected to top and hits formula vibrating sieving machine of standard sieve.
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| SU569661A1 (en) * | 1976-04-14 | 1977-08-25 | Всесоюзный научно-исследовательский и проектный институт алюминиевой, магниевой и электродной промышленности | Method of preparing electrode composition |
| CN101008092A (en) * | 2006-12-29 | 2007-08-01 | 中国铝业股份有限公司 | Prebaked charcoal anode powder control method for producing aluminum |
| CN202725288U (en) * | 2012-06-27 | 2013-02-13 | 丁爱民 | Crushing system for asphalt mixture |
| CN206154496U (en) * | 2017-02-09 | 2017-05-10 | 济南万瑞炭素有限责任公司 | Automatic molding system of prebaked anode unburned bricks |
-
2017
- 2017-11-26 CN CN201711198983.4A patent/CN107899722B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU569661A1 (en) * | 1976-04-14 | 1977-08-25 | Всесоюзный научно-исследовательский и проектный институт алюминиевой, магниевой и электродной промышленности | Method of preparing electrode composition |
| CN101008092A (en) * | 2006-12-29 | 2007-08-01 | 中国铝业股份有限公司 | Prebaked charcoal anode powder control method for producing aluminum |
| CN202725288U (en) * | 2012-06-27 | 2013-02-13 | 丁爱民 | Crushing system for asphalt mixture |
| CN206154496U (en) * | 2017-02-09 | 2017-05-10 | 济南万瑞炭素有限责任公司 | Automatic molding system of prebaked anode unburned bricks |
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