CN101456745A - Calcining filler processing method and system - Google Patents
Calcining filler processing method and system Download PDFInfo
- Publication number
- CN101456745A CN101456745A CNA2007101588059A CN200710158805A CN101456745A CN 101456745 A CN101456745 A CN 101456745A CN A2007101588059 A CNA2007101588059 A CN A2007101588059A CN 200710158805 A CN200710158805 A CN 200710158805A CN 101456745 A CN101456745 A CN 101456745A
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- metallurgical coke
- delivered
- screening plant
- processing
- calcining
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- 238000003672 processing method Methods 0.000 title claims abstract description 20
- 239000000945 filler Substances 0.000 title claims description 50
- 238000001354 calcination Methods 0.000 title claims description 33
- 239000000571 coke Substances 0.000 claims abstract description 63
- 238000012856 packing Methods 0.000 claims abstract 8
- 238000012216 screening Methods 0.000 claims description 59
- 239000000843 powder Substances 0.000 claims description 26
- 230000008676 import Effects 0.000 claims description 18
- 238000013467 fragmentation Methods 0.000 claims description 8
- 238000006062 fragmentation reaction Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000007873 sieving Methods 0.000 abstract 3
- 230000035699 permeability Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 14
- 230000035611 feeding Effects 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention discloses a packing material for baking and particularly relates to a processing method and a processing system for the packing material for baking applicable to producing anodes, cathodes and electrodes for aluminum. The processing method for the packing material for baking comprises the following steps: sending metallurgical coke to sieving equipment for sieving; sending the metallurgical coke with qualified sieve size into a finished product screw conveyer; sending the metallurgical coke with unqualified sieve size to the processing equipment for processing; and sending the metallurgical coke which is sent to the metallurgical coke to a finished product silo. The invention adopts processing technology of the packing material for baking to process the metallurgical coke through crushing and sieving into a finished packing material product with optimum matching which has a size fraction of between 0.5 and 6 millimeters and has compressibility, adsorptivity and gas permeability, improves the volume density and the mechanical strength of a baked product and reduces the contraction rate of a green body. The method improves production operation environment. The method effectively solves technical problems that raw materials of the packing material have small selectivity and high cost, and the packing material can cause serious environmental pollution and raw material loss during the transportation.
Description
Technical field
The present invention relates to a kind of filler processing method and system, relate in particular to a kind of calcining filler processing method and system that produces aluminium anode, negative electrode and electrode that be applicable to.
Background technology
Be used to cover green compact when stopping composition is roasting, fill the gap to prevent the bulk granular material of green compact oxidation, distortion.The main effect of stopping composition when the green compact roasting is: 1. prevent green compact and add the direct catalytic oxidation of thermal-flame; 2. fixing green body shapes; 3. heat is conducted to green compact; 4. the exhaust channel of fugitive constituent when keeping the green compact roasting.Calcining filler has tangible effect to green compact size of carbon yield in roasting process, thereby influences the physicochemical property of roasting product, so stopping composition plays a very important role in roasting process.The stopping composition general requirement has good thermal conductivity, less adsorptivity, granularity is moderate, material easily obtains and low price etc.Most now charcoal ink factories all adopt metallurgical coke as calcining filler, and the metallurgical coke of outsourcing need could be used as calcining filler through after the processing treatment.The process long-term production is put into practice and is discovered that constantly the granularity of stopping composition is brought into play certain influence when the green compact roasting, and grade has the best fit of compressibility, adsorptivity and ventilation property at the stopping composition of 0.5～6mm.Too much as the powder less than 0.5mm in the stopping composition, will cause the roasting product scaling loss to increase, carbon yield reduces.Particle is crossed the surface structure that conference influences roasting product.The granularity that is applicable to aluminium anode, negative electrode and electrode baking stopping composition is not to be greater than 10% greater than the macrobead of 6mm with less than the quantity of 0.5mm powder.The existing carbon product enterprise calcining filler processing method of producing generally adopts after the crushing and screening system of raw product production plant isolates the partial material of granularity at 0.5～6mm, is transported to the stopping composition storage zone in roasting workshop with vehicle.This method causes material choice to reduce on the one hand, and it is raw materials used as stopping composition that it can only select raw product to produce, the cost height; Cause stopping composition to cause the serious environmental pollution and cause significant loss on the other hand in the process of transporting.
Summary of the invention
The present invention is exactly in order to solve the problems of the technologies described above, and provide a kind of calcining filler processing method and system, purpose is to solve effectively that the stopping composition material choice is little, cost is high, and stopping composition causes serious environmental to pollute and the technical problem of significant loss in the process of transporting.
In order to achieve the above object, the present invention adopts following technical scheme to realize: a kind of calcining filler processing method, it comprises the steps: that metallurgical coke is delivered to screening plant to be sieved, the metallurgical coke that sieve size is qualified is delivered to the finished product worm conveyor, the underproof metallurgical coke of sieve size is delivered to treatment facility and is handled, and delivers to the metallurgical coke of finished product worm conveyor and delivers to the finished product hopper again.
The underproof metallurgical coke of described sieve size is delivered to treatment facility and is handled and comprise the steps: sieve size is delivered to the powder worm conveyor less than the metallurgical coke of qualified product granularity; Sieve size is delivered to crusher greater than the metallurgical coke of qualified product granularity carry out fragmentation.
Described powder worm conveyor will be delivered to filler bin less than the metallurgical coke of qualified product granularity.
Powder in the described filler bin is sent to sack packer and packs.
Described metallurgical coke greater than the qualified product granularity carries out delivering to screening plant again after the fragmentation and sieves.
Described metallurgical coke with crusher in crushing is delivered to earlier and is delivered to screening plant again after chapelet promotes.
The metallurgical coke that described screening plant sieved is delivered to screening plant again through the screening of diagrid hopper earlier.
The metallurgical coke of described diagrid hopper screening is delivered to by feeding device and is delivered to screening plant again after chapelet promotes.
Described screening plant is provided with double deck screen, and the metallurgical coke of bottom is delivered to the powder worm conveyor; The metallurgical coke in middle layer is delivered to the finished product worm conveyor; The metallurgical coke of top layer is delivered to crusher.
The granularity that described metallurgical coke is qualified is 0.5～6mm.
A kind of calcining filler system of processing, it is made of following structure: the screening plant outlet at bottom is connected with the import of powder worm conveyor, the middle layer outlet of screening plant is connected with the import of finished product worm conveyor, the outlet of screening plant top layer is connected with the crusher import, the outlet of powder worm conveyor is connected with the filler bin import, the outlet of finished product worm conveyor is connected with becoming a mouthful hopper, and the crusher outlet is connected with the import of screening plant.
Described filler bin outlet is connected with sack packer.
Be provided with chapelet between described crusher and the screening plant.
The import of described chapelet is connected with the diagrid hopper outlet.
Be provided with feeding device between described chapelet and the diagrid hopper.
Described feeding device is electro-vibrating feeder or motor oscillating feeding machine.
Described crusher is impact breaker, roll crusher or hammer mill.
Described screening plant is inertia vibrating screen or probability screen.
The metallurgical coke granularity in described screening plant middle layer is 0.5～6mm.
Advantage of the present invention and effect are:
Adopt above-mentioned calcining filler complete processing, metallurgical coke is become the best fit stopping composition finished product with compressibility, adsorptivity and ventilation property of grade at 0.5～6mm through broken, screening processing treatment, to improve the volume density and the physical strength of roasting product, reduce the contraction speed of green compact.And, improve the production operation environment with the powder recovery pack that the course of processing produces less than 0.5mm.The present invention efficiently solves that the stopping composition material choice is little, cost is high, and stopping composition causes serious environmental to pollute and the technical problem of significant loss in the process of transporting.
Description of drawings
Fig. 1 is calcining filler processing of the present invention and system architecture synoptic diagram.
Among the figure: 1, diagrid hopper, 2, feeding device, 3, chapelet, 4, screening plant, 5, crusher, 6, the finished product worm conveyor, 7, the finished product hopper, 8, the powder worm conveyor, 9, filler bin, 10, sack packer.
Embodiment
Below in conjunction with embodiment the present invention is done to describe in further detail, but protection scope of the present invention is not limit by embodiment.
A kind of calcining filler processing method of the present invention, it comprises following processing step: metallurgical coke is delivered to screening plant sieve, the metallurgical coke that screening plant sieved is delivered to screening plant again through the screening of diagrid hopper earlier, the metallurgical coke of diagrid hopper screening is delivered to by feeding device and is delivered to screening plant again after chapelet promotes, the metallurgical coke that sieve size is qualified is delivered to the finished product worm conveyor, the underproof metallurgical coke of sieve size is delivered to treatment facility and is handled, used screening plant is provided with double deck screen, and the metallurgical coke of bottom is delivered to the powder worm conveyor; The metallurgical coke in middle layer is delivered to the finished product worm conveyor, and the granularity that metallurgical coke is qualified is 0.5～6mm; The metallurgical coke of top layer is delivered to crusher, delivers to the metallurgical coke of finished product worm conveyor and delivers to the finished product hopper again.
Underproof metallurgical coke is surmised in screening, and to deliver to that treatment facility handles be that sieve size is delivered to the powder worm conveyor less than the metallurgical coke of qualified product granularity, the powder worm conveyor is delivered to filler bin with granularity less than the metallurgical coke of 0.5mm, and the powder in the filler bin is delivered to sack packer and packed; Sieve size is delivered to crusher greater than the metallurgical coke of 6mm carry out fragmentation, granularity is carried out delivering to screening plant again after the fragmentation greater than the metallurgical coke of 6mm and is sieved, and the metallurgical coke of crusher in crushing is delivered to earlier delivered to screening plant again after chapelet promotes.
As shown in Figure 1, a kind of calcining filler system of processing, its structure is as follows: screening plant 4 outlet at bottoms are connected with 8 imports of powder worm conveyor, the middle layer outlet of screening plant 4 is connected with 6 imports of finished product worm conveyor, the outlet of screening plant 4 top layers is connected with crusher 5 imports, 8 outlets of powder worm conveyor are connected with filler bin 9 imports, filler bin 9 outlets are connected with sack packer 10,6 outlets of finished product worm conveyor are connected with becoming a mouthful hopper 7, crusher 5 outlets are connected with the import of screening plant 4, be provided with chapelet 3 between crusher 5 and the screening plant 4, the import of chapelet 3 is connected with 1 outlet of diagrid hopper, be provided with feeding device 2 between chapelet 3 and the diagrid hopper 1, feeding device 2 is electro-vibrating feeder or motor oscillating feeding machine, crusher 5 is impact breakers, roll crusher or hammer mill, screening plant 4 are inertia vibrating screen or probability screen, and the metallurgical coke granularity in screening plant middle layer is 0.5～6mm.
Working process of the present invention is as follows: metallurgical coke adds diagrid hopper 1, thereafter feeding device 2 even feedings are to chapelet 3, material is through being promoted to screening plant 4, the outlet of oversize top layer is delivered to crusher 5 through the material elephant trunk, enter chapelet 3 through the material of fragmentation and send into screening plant 4 screenings, wherein Shai Fen accept is delivered to finished product hopper 7 through finished product worm conveyor 6, sieve lower bottom part outlet powder is delivered to filler bin 9 through powder worm conveyor 8, and the powder pack less than 0.5mm that sack packer 10 will produce has been installed behind the filler bin 9.Greater than the fragmentation that circulates all the time of the large granular materials of 6mm, the powder of generation reclaims in the course of processing.
Diagrid hopper 1 of the present invention is for filtering out the too big metallurgical coke particle of granularity, to improve the screening crushing efficiency of screening plant 4 and crusher 5, and can be according to the different sieve lattice that need with different sizes of the granularity of buying metallurgical coke.Feeding device 2 requires good airproof performance, can be according to the feeding device of the different choice different size model of system's production capacity.Screening plant 4 is a double deck screen, can change the finished product granularity by changing mesh size, to adapt to the different requirements of products of different specifications to the filler particle degree.
Claims (19)
1, a kind of calcining filler processing method, it is characterized in that it comprises following processing step: metallurgical coke is delivered to screening plant sieve, the metallurgical coke that sieve size is qualified is delivered to the finished product worm conveyor, the underproof metallurgical coke of sieve size is delivered to treatment facility and is handled, and delivers to the metallurgical coke of finished product worm conveyor and delivers to the finished product hopper again.
2, a kind of calcining filler processing method according to claim 1 is characterized in that described screening surmises underproof metallurgical coke and deliver to treatment facility and handle and comprise the steps: sieve size is delivered to the powder worm conveyor less than the metallurgical coke of qualified product granularity; Sieve size is delivered to crusher greater than the metallurgical coke of qualified product granularity carry out fragmentation.
3, a kind of calcining filler processing method according to claim 2 is characterized in that described powder worm conveyor will deliver to filler bin less than the metallurgical coke of qualified product granularity.
4, a kind of calcining filler processing method according to claim 3 is characterized in that describedly powder in the filler bin is delivered to sack packer packing.
5, a kind of calcining filler processing method according to claim 2 is characterized in that described metallurgical coke greater than the qualified product granularity carries out delivering to screening plant again after the fragmentation and sieves.
6, a kind of calcining filler processing method according to claim 5 is characterized in that delivering to screening plant again after described metallurgical coke with crusher in crushing is delivered to the chapelet lifting earlier.
7, a kind of calcining filler processing method according to claim 1 is characterized in that the metallurgical coke elder generation that described screening plant sieves delivers to screening plant again through the screening of diagrid hopper.
8, a kind of calcining filler processing method according to claim 7, the metallurgical coke that it is characterized in that the screening of described diagrid hopper is delivered to by feeding device and is delivered to screening plant again after chapelet promotes.
9, according to claim 1,2,5,6,7 or 8 described a kind of calcining filler processing methods, it is characterized in that described screening plant is provided with double deck screen, the metallurgical coke of bottom is delivered to the powder worm conveyor; The metallurgical coke in middle layer is delivered to the finished product worm conveyor; The metallurgical coke of top layer is delivered to crusher.
10, a kind of calcining filler processing method according to claim 1 is characterized in that the qualified granularity of described metallurgical coke is 0.5～6mm.
11, a kind of calcining filler system of processing, it is characterized in that being made of following structure: the screening plant outlet at bottom is connected with the import of powder worm conveyor, the middle layer outlet of screening plant is connected with the import of finished product worm conveyor, the outlet of screening plant top layer is connected with the crusher import, the outlet of powder worm conveyor is connected with the filler bin import, the outlet of finished product worm conveyor is connected with becoming a mouthful hopper, and the crusher outlet is connected with the import of screening plant.
12, a kind of calcining filler system of processing according to claim 11 is characterized in that described filler bin outlet is connected with sack packer.
13, a kind of calcining filler system of processing according to claim 11 is characterized in that being provided with chapelet between described crusher and the screening plant.
14, a kind of calcining filler system of processing according to claim 13 is characterized in that the import of described chapelet is connected with the diagrid hopper outlet.
15, a kind of calcining filler system of processing according to claim 14 is characterized in that being provided with feeding device between described chapelet and the diagrid hopper.
16, a kind of calcining filler system of processing according to claim 15 is characterized in that described feeding device is electro-vibrating feeder or motor oscillating feeding machine.
17, according to claim 11 or 13 described a kind of calcining filler systems of processing, it is characterized in that described crusher is impact breaker, roll crusher or hammer mill.
18, according to claim 11 or 13 described a kind of calcining filler systems of processing, it is characterized in that described screening plant is inertia vibrating screen or probability screen.
19, a kind of calcining filler system of processing according to claim 18, the metallurgical coke granularity that it is characterized in that described screening plant middle layer is 0.5～6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101588059A CN101456745B (en) | 2007-12-11 | 2007-12-11 | Calcining filler processing method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101588059A CN101456745B (en) | 2007-12-11 | 2007-12-11 | Calcining filler processing method and system |
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| Publication Number | Publication Date |
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| CN101456745A true CN101456745A (en) | 2009-06-17 |
| CN101456745B CN101456745B (en) | 2011-12-21 |
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| CN2007101588059A Expired - Fee Related CN101456745B (en) | 2007-12-11 | 2007-12-11 | Calcining filler processing method and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390670A (en) * | 2011-07-06 | 2012-03-28 | 安阳市恒威石化设备有限责任公司 | Coke dry quenching electromagnetic vibration feeder |
| CN103276408A (en) * | 2013-05-16 | 2013-09-04 | 嘉峪关索通预焙阳极有限公司 | Preparation method of high-quality prebaked anode for 500KA electrolytic cell |
| CN104444186A (en) * | 2014-11-12 | 2015-03-25 | 宁夏嘉翔自控技术有限公司 | Waste carbon electrode paste utilizing system |
| CN106040415A (en) * | 2016-07-18 | 2016-10-26 | 山东省阳信万信生物制品开发有限公司 | Graded crushing device for large particles |
| CN110508383A (en) * | 2019-09-20 | 2019-11-29 | 鄂尔多斯市君正能源化工有限公司 | A kind of silica raw material field crushing and screening device |
| CN111620693A (en) * | 2020-06-08 | 2020-09-04 | 沈阳铝镁设计研究院有限公司 | Production method for roasting carbon blocks by vertical roasting furnace |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134896Y (en) * | 1992-08-15 | 1993-06-02 | 马铁林 | High-efficient multi-layer vibrating screen |
| CN2155568Y (en) * | 1992-11-25 | 1994-02-09 | 鞍山钢铁公司 | Swinging mechanical screen for investigating the strength of coke |
| CN1114675C (en) * | 2000-09-01 | 2003-07-16 | 冶金工业部鞍山热能研究院 | Two-stage process for producing large-lump cold pressed coke briquette |
| CN2663024Y (en) * | 2003-11-13 | 2004-12-15 | 徐州市赫尔斯采制样设备有限公司 | Mechanical swinging sieve |
| CN1285712C (en) * | 2004-10-19 | 2006-11-22 | 沈阳戴维环保节能设备有限公司 | Waste water and coke powder mixed solid fuel and its preparing method |
| CN100408490C (en) * | 2005-09-12 | 2008-08-06 | 沈阳戴维环保节能设备有限公司 | Method for filtration adsorption for disposing industrial effluent and city effluent |
| CN201140098Y (en) * | 2007-12-18 | 2008-10-29 | 沈阳铝镁设计研究院 | Torrefaction filler process system |
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2007
- 2007-12-11 CN CN2007101588059A patent/CN101456745B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390670A (en) * | 2011-07-06 | 2012-03-28 | 安阳市恒威石化设备有限责任公司 | Coke dry quenching electromagnetic vibration feeder |
| CN103276408A (en) * | 2013-05-16 | 2013-09-04 | 嘉峪关索通预焙阳极有限公司 | Preparation method of high-quality prebaked anode for 500KA electrolytic cell |
| CN103276408B (en) * | 2013-05-16 | 2015-07-01 | 嘉峪关索通预焙阳极有限公司 | Preparation method of high-quality prebaked anode for 500KA electrolytic cell |
| CN104444186A (en) * | 2014-11-12 | 2015-03-25 | 宁夏嘉翔自控技术有限公司 | Waste carbon electrode paste utilizing system |
| CN106040415A (en) * | 2016-07-18 | 2016-10-26 | 山东省阳信万信生物制品开发有限公司 | Graded crushing device for large particles |
| CN110508383A (en) * | 2019-09-20 | 2019-11-29 | 鄂尔多斯市君正能源化工有限公司 | A kind of silica raw material field crushing and screening device |
| CN111620693A (en) * | 2020-06-08 | 2020-09-04 | 沈阳铝镁设计研究院有限公司 | Production method for roasting carbon blocks by vertical roasting furnace |
| CN111620693B (en) * | 2020-06-08 | 2021-12-07 | 沈阳铝镁设计研究院有限公司 | Production method for roasting carbon blocks by vertical roasting furnace |
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| CN101456745B (en) | 2011-12-21 |
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Granted publication date: 20111221 |