CN204338102U - The automatic feed system of a kind of prebaked anode molding materials - Google Patents
The automatic feed system of a kind of prebaked anode molding materials Download PDFInfo
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- CN204338102U CN204338102U CN201420812612.6U CN201420812612U CN204338102U CN 204338102 U CN204338102 U CN 204338102U CN 201420812612 U CN201420812612 U CN 201420812612U CN 204338102 U CN204338102 U CN 204338102U
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Abstract
The utility model discloses the automatic feed system of a kind of prebaked anode molding materials, belong to a kind of prebaked anode molding materials feed system, particularly belong to the automatic feed system of a kind of prebaked anode molding materials.The automatic feed system of a kind of prebaked anode molding materials, by material storing feedway, device for transporting objects, compound claims, bucket mixed by kneading pot, forming machine, on-line monitoring device and program control regulating system form.The beneficial effects of the utility model are: the material level state of mixing bucket according to forming machine is carried out according to the order of kneading, batching, discharge; Improve the automatization level of prebaked anode molding materials supply, improve operating efficiency; It is also more stable that this prebaked anode molding materials supplies flow process automatically, decreases the kneading stand-by period of thickener, ensure that the stability of thickener, improve product quality.
Description
Technical field
The utility model belongs to a kind of prebaked anode molding materials feed system, particularly belongs to the automatic feed system of a kind of prebaked anode molding materials.
Background technology
At present, carbon industry prebaked anode molding materials supplies intrinsic technological process is following current control mode: namely according to bin blanking, enter that compound claims, kneading, row's thickener enter the order that forming machine mixes bucket and carry out.This intrinsic technological process adds the kneading stand-by period of thickener, can not ensure the stability of thickener, have impact on product quality; The Automated condtrol of carbon industry prebaked anode molding materials supply at present in addition, substantially be all manually operate with the semi-automatic mode combined, each post must have operative employee to carry out the normal operation of operation ability, and need constantly contact to operate between each operation, the input of personnel is more, such operating control mode efficiency is low also easily there is operating mistake, consequently causes the increase of waste product and raw-material waste, also affects product quality.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of prebaked anode molding materials automatic feed system.Use the automatic feed system of this prebaked anode molding materials can not only improve prebaked anode molding materials supply step automatization level, increase work efficiency; And this prebaked anode molding materials automatically to supply flow process also more stable, the kneading stand-by period of thickener can be reduced, ensure the stability of thickener, improve the quality of products.
The technical scheme that the utility model solves the problems of the technologies described above is: the automatic feed system of a kind of prebaked anode molding materials, is characterized in that: by material storing feedway, device for transporting objects, compound claims, bucket mixed by kneading pot, forming machine, on-line monitoring device and program control regulating system form;
Described material storing feedway comprise set gradually raw particle storehouse, petroleum coke coarse fodder storehouse, ripe particle storehouse, petroleum coke fines storehouse, feed bin, dust collection powder feed bin, abrasive dust 1 feed bin, abrasive dust 2 feed bin in petroleum coke, also comprise A asphalt tank and B asphalt tank; Described each feed bin is respectively arranged with the on-line monitoring device of charging/discharging valve and charging/discharging valve turnover material, and the below of each feed bin is also respectively arranged with the feed bin discharging electronic scale with on-line monitoring device; Described A asphalt tank and B asphalt tank are respectively arranged with the on-line monitoring device of turnover fuel tap and turnover fuel tap turnover pitch oil plant, and the below of this A asphalt tank and B asphalt tank is also respectively arranged with the pitch discharging electronic scale with on-line monitoring device;
The conveying worm that mass transport after described device for transporting objects comprises the metering got rid of by each feed bin claims to compound; Compound claimed the mass transport after measuring to the material conveying pipe of kneading pot; Coal tar after the metering get rid of A asphalt tank and B asphalt tank is transported to the coal tar conveyance conduit of kneading pot; The thickener that kneading pot is got rid of is transported to the chain mat machine that bucket mixed by forming machine; Described coal tar conveyance conduit comprises A coal tar conveyance conduit and B coal tar conveyance conduit;
Described compound claims the on-line monitoring device being provided with charging/discharging valve and charging/discharging valve turnover material;
Described kneading pot be provided with charging/discharging valve and charging/discharging valve turnover material on-line monitoring device, automatically controlled enter pitch fuel tap and automatically controlled enter pitch fuel tap enter the on-line monitoring device of coal tar consumption and time, be also provided with material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of with coal tar wet mixing and thickener of material;
The on-line monitoring device that bucket is provided with thickener mixing time and material level state mixed by described forming machine;
Described program control regulating system is made up of the PLC of 2 Siemens 300 be installed in PLC installation cabinet and the PLC of 4 Siemens 200, the communication of this program control regulating system connects and adopts Fiber connection, data acquisition end, control signal output respectively by PLC be mounted on arrange below the on-line monitoring device of the charging/discharging valve turnover material that each feed bin is arranged and each feed bin with on the feed bin discharging electronic scale of on-line monitoring device; The on-line monitoring device of turnover fuel tap turnover pitch oil plant that A asphalt tank and B asphalt tank are arranged and the below of A asphalt tank and B asphalt tank arrange with on the pitch discharging electronic scale of on-line monitoring device; Compound claims on the on-line monitoring device of the charging/discharging valve turnover material arranged; On the on-line monitoring device of the charging/discharging valve turnover material that kneading pot is arranged, automatically controlled enter pitch fuel tap enter on the on-line monitoring device of coal tar consumption and time, material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of of material and coal tar wet mixing and thickener on; Forming machine is mixed bucket and is provided with on the on-line monitoring device of thickener mixing time and material level state.
As preferred technical scheme, the quantity that described kneading pot is arranged is four, described A asphalt tank is two kneading pot supply coal tars wherein by A coal tar conveyance conduit, and described B asphalt tank is two other kneading pot supply coal tars by B coal tar conveyance conduit.
Concrete technology of the present utility model is: the material level state of mixing bucket according to forming machine is carried out according to the order of kneading, batching, discharge.Namely when the material level state of tubbing position lower than setting mixed by forming machine, the material after kneading pot inlet valve feed, material are dry mixed and are dry mixed with supply coal tar wet mixing, kneading, mix bucket for forming machine and arrange thickener; Each feed bin is prepared burden according to batching quantity set, rear material of having prepared burden delivers into compound by conveying worm and claims, the material material claimed when compound weighs after the higher limit that presets, the inlet valve material opening kneading pot enters kneading pot and is dry mixed, be opened for kneading pot according to the delivery valve of setting asphalt tank coal tar is provided and is dry mixed rear material wet mixing, kneading, enter next prebaked anode molding materials supply cyclic program.
Described program control regulating system is made up of the PLC of 2 Siemens 300 be installed in PLC installation cabinet and the PLC of 4 Siemens 200, the communication of this program control regulating system connects and adopts Fiber connection, data acquisition end, control signal output respectively by PLC be mounted on arrange below the on-line monitoring device of the charging/discharging valve turnover material that each feed bin is arranged and each feed bin with on the feed bin discharging electronic scale of on-line monitoring device; The on-line monitoring device of turnover fuel tap turnover pitch oil plant that A asphalt tank and B asphalt tank are arranged and the below of A asphalt tank and B asphalt tank arrange with on the pitch discharging electronic scale of on-line monitoring device; Compound claims on the on-line monitoring device of the charging/discharging valve turnover material arranged; On the on-line monitoring device of the charging/discharging valve turnover material that kneading pot is arranged, automatically controlled enter pitch fuel tap enter on the on-line monitoring device of coal tar consumption and time, material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of of material and coal tar wet mixing and thickener on; Forming machine is mixed bucket and is provided with on the on-line monitoring device of thickener mixing time and material level state.Program control regulating system, according to detecting that each position equipment running status and parameter carry out centralized computing, then sends corresponding instruction according to the result of computing and automatically controls each position equipment; First program control regulating system carries out adjusting each grade doses according to the deviation of the feed purity stored by each feed bin monitored automatically, send formula after calculating completes below each feed bin, to arrange feed bin discharging electronic scale carry out the setting of title value, the data that the on-line monitoring device of the charging/discharging valve turnover material that program control regulating system is arranged according to kneading pot provides judge whether kneading pot is in and will expect state, and send each feed bin of automatic blending instruction and prepare burden according to setting numerical value; To prepare burden each feed bin discharge of rear transmission discharge instruction, the material that each feed bin is discharged claims by delivering into compound by conveying worm, the material claimed when compound weighs after the higher limit that presets, and the data that program control regulating system claims the on-line monitoring device of the charging/discharging valve turnover material arranged to provide according to compound judge that opening kneading pot inlet valve carries out feed; The material feed that program control regulating system is arranged according to kneading pot, be dry mixed, be dry mixed after the data publication instruction that provides of the line duration supervising device got rid of of material and coal tar wet mixing and thickener carry out material and be dry mixed, supply coal tar, material and coal tar wet mixing, kneading; The data that after material wet mixing completes, the on-line monitoring device of thickener mixing time and material level state that program control regulating system mixes bucket setting according to forming machine provides judge that detection forming machine is mixed tubbing position state and whether is in and will expects state, when forming machine mixes tubbing position lower than the material level state set, program control regulating system issuing command kneading pot is arranged thickener by outlet valve and through chain mat machine, thickener is transported to forming machine and mixes in bucket; When the material level state of the material level that bucket mixed by forming machine higher than setting, then kneading pot enters the pending materials such as time delay and is dry mixed, supplies coal tar, material and coal tar wet mixing, kneading state; Kneading pot is by entering next prebaked anode molding materials supply working cycles after outlet valve row thickener;
Described program control regulating system can automatically detect the running status of judgement four kneading pots carry out material feed, be dry mixed, be dry mixed after material get rid of with coal tar wet mixing and thickener, these four kneading pot material feeds, be dry mixed, be dry mixed after material get rid of with coal tar wet mixing and thickener and intersect, circulate and automatically carry out.
The beneficial effects of the utility model are: the material level state of mixing bucket according to forming machine is carried out according to the order of kneading, batching, discharge.By program control regulating system, centralized Control is carried out to each operation, each stage material of formula calculates automatically, the title value of material scale at different levels sets automatically, prepare burden, the automatic cycle of discharge, kneading controls, improve the automatization level of prebaked anode molding materials supply, improve operating efficiency, overcome waste product that post workman's maloperation causes to increase and the deficiency of waste of raw materials, reduce the input of cost of labor; And this prebaked anode molding materials automatically to supply flow process also more stable, decrease the kneading stand-by period of thickener, ensure that the stability of thickener, improve product quality.
In addition, the quantity arranged due to described kneading pot is four, and described A asphalt tank is two kneading pot supply coal tars wherein by A coal tar conveyance conduit, and described B asphalt tank is two other kneading pot supply coal tars by B coal tar conveyance conduit.Due to each kneading pot batching, discharge and the material after being dry mixed with each kneading pot feed, material and being dry mixed with supply coal tar wet mixing, kneading, to mix the work that bucket arranges thickener for forming machine and intersect, circulate and automatically carry out, improve the operating efficiency of this prebaked anode molding ladle feed system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is structural representation of the present utility model;
In accompanying drawing: 1. give birth to particle storehouse, 2. petroleum coke coarse fodder storehouse, 3. ripe particle storehouse, 4. petroleum coke fines storehouse, 5. feed bin in petroleum coke, 6. dust collection powder feed bin, 7. abrasive dust 1 feed bin, 8. abrasive dust 2 feed bin, 9.A asphalt tank, 10.B asphalt tank, 11. feed bin discharging electronic scales, 12. compounds claim, 13. conveying worms, 14. kneading pots, 15. chain mat machines, bucket mixed by 16. forming machines, cabinet installed by 17.PLC controller, 18. automatically controlled enter pitch fuel tap, 19 pitch discharging electronic scales, 20. material conveying pipes, 21.A coal tar conveyance conduit, 22.B coal tar conveyance conduit.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the automatic feed system of a kind of prebaked anode molding materials, is characterized in that: claim 12 by material storing feedway, device for transporting objects, compound, kneading pot 14, forming machine mix bucket 16, on-line monitoring device and program control regulating system and form;
Described material storing feedway comprise set gradually raw particle storehouse 1, petroleum coke coarse fodder storehouse 2, ripe particle storehouse 3, petroleum coke fines storehouse 4, feed bin 5, dust collection powder feed bin 6, abrasive dust 1 feed bin 7, abrasive dust 2 feed bin 8 in petroleum coke, also comprise A asphalt tank 9 and B asphalt tank 10; Described each feed bin is respectively arranged with the on-line monitoring device of charging/discharging valve and charging/discharging valve turnover material, the below of each feed bin is also respectively arranged with the feed bin discharging electronic scale 11 with on-line monitoring device, described A asphalt tank 9 and B asphalt tank 10 are respectively arranged with the on-line monitoring device of turnover fuel tap and turnover fuel tap turnover pitch oil plant, and the below of this A asphalt tank 9 and B asphalt tank 10 is also respectively arranged with the pitch discharging electronic scale 19 with on-line monitoring device;
Mass transport after described device for transporting objects comprises the metering got rid of by each feed bin claims the conveying worm 13 of 12 to compound; Compound claimed the mass transport after 13 meterings to the material conveying pipe 20 of kneading pot 14; Coal tar after the metering get rid of A asphalt tank 9 and B asphalt tank 10 is transported to the coal tar conveyance conduit of kneading pot 14; The thickener that kneading pot 14 is got rid of is transported to the chain mat machine 15 that bucket 16 mixed by forming machine; Described coal tar conveyance conduit comprises A coal tar conveyance conduit 21 and B coal tar conveyance conduit 22;
Described compound claim 12 be provided with charging/discharging valve and charging/discharging valve turnover material on-line monitoring device;
Described kneading pot 14 is provided with the on-line monitoring device of charging/discharging valve and charging/discharging valve turnover material, automatically controlled enter pitch fuel tap 18 and automatically controlled enter pitch fuel tap 18 enter the on-line monitoring device of coal tar consumption and time, be also provided with material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of with coal tar wet mixing and thickener of material;
The on-line monitoring device that bucket 16 is provided with thickener mixing time and material level state mixed by described forming machine;
Described program control regulating system forms by by the PLC of 2 Siemens 300 be installed in PLC installation cabinet 17 and the PLC of 4 Siemens 200, the communication of this program control regulating system connects and adopts Fiber connection, data acquisition end, control signal output respectively by PLC be mounted on arrange below the on-line monitoring device of the charging/discharging valve turnover material that each feed bin is arranged and each feed bin with on the feed bin discharging electronic scale 11 of on-line monitoring device; The on-line monitoring device of turnover fuel tap turnover pitch oil plant that A asphalt tank 9 and B asphalt tank 10 are arranged and the below of A asphalt tank 9 and B asphalt tank 10 arrange with on the pitch discharging electronic scale 19 of on-line monitoring device; Compound claims on the on-line monitoring device of charging/discharging valve turnover material of 12 settings; On the on-line monitoring device of the charging/discharging valve turnover material that kneading pot 14 is arranged, automatically controlled enter pitch fuel tap 18 enter on the on-line monitoring device of coal tar consumption and time, material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of of material and coal tar wet mixing and thickener on; Forming machine is mixed bucket 16 and is provided with on the on-line monitoring device of thickener mixing time and material level state.
Embodiment 2
As shown in Figure 1, the automatic feed system of a kind of prebaked anode molding materials, is characterized in that: claim 12 by material storing feedway, device for transporting objects, compound, kneading pot 14, forming machine mix bucket 16, on-line monitoring device and program control regulating system and form;
Described material storing feedway comprise set gradually raw particle storehouse 1, petroleum coke coarse fodder storehouse 2, ripe particle storehouse 3, petroleum coke fines storehouse 4, feed bin 5, dust collection powder feed bin 6, abrasive dust 1 feed bin 7, abrasive dust 2 feed bin 8 in petroleum coke, also comprise A asphalt tank 9 and B asphalt tank 10; Described each feed bin is respectively arranged with the on-line monitoring device of charging/discharging valve and charging/discharging valve turnover material, the below of each feed bin is also respectively arranged with the feed bin discharging electronic scale 11 with on-line monitoring device, described A asphalt tank 9 and B asphalt tank 10 are respectively arranged with the on-line monitoring device of turnover fuel tap and turnover fuel tap turnover pitch oil plant, and the below of this A asphalt tank 9 and B asphalt tank 10 is also respectively arranged with the pitch discharging electronic scale 19 with on-line monitoring device;
Mass transport after described device for transporting objects comprises the metering got rid of by each feed bin claims the conveying worm 13 of 12 to compound; Compound claimed the mass transport after 13 meterings to the material conveying pipe 20 of kneading pot 14; Coal tar after the metering get rid of A asphalt tank 9 and B asphalt tank 10 is transported to the coal tar conveyance conduit of kneading pot 14; The thickener that kneading pot 14 is got rid of is transported to the chain mat machine 15 that bucket 16 mixed by forming machine; Described coal tar conveyance conduit comprises A coal tar conveyance conduit 21 and B coal tar conveyance conduit 22;
Described compound claim 12 be provided with charging/discharging valve and charging/discharging valve turnover material on-line monitoring device;
Described kneading pot 14 is provided with the on-line monitoring device of charging/discharging valve and charging/discharging valve turnover material, automatically controlled enter pitch fuel tap 18 and automatically controlled enter pitch fuel tap 18 enter the on-line monitoring device of coal tar consumption and time, be also provided with material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of with coal tar wet mixing and thickener of material;
The on-line monitoring device that bucket 16 is provided with thickener mixing time and material level state mixed by described forming machine;
The quantity that described kneading pot 14 is arranged is four, and described A asphalt tank 9 is that coal tar supplied by two kneading pots 14 wherein by A coal tar conveyance conduit 21, and described B asphalt tank 10 is that coal tar supplied by two other kneading pots 14 by B coal tar conveyance conduit 22;
Described program control regulating system forms by by the PLC of 2 Siemens 300 be installed in PLC installation cabinet 17 and the PLC of 4 Siemens 200, the communication of this program control regulating system connects and adopts Fiber connection, data acquisition end, control signal output respectively by PLC be mounted on arrange below the on-line monitoring device of the charging/discharging valve turnover material that each feed bin is arranged and each feed bin with on the feed bin discharging electronic scale 11 of on-line monitoring device; The on-line monitoring device of turnover fuel tap turnover pitch oil plant that A asphalt tank 9 and B asphalt tank 10 are arranged and the below of A asphalt tank 9 and B asphalt tank 10 arrange with on the pitch discharging electronic scale 19 of on-line monitoring device; Compound claims on the on-line monitoring device of charging/discharging valve turnover material of 12 settings; On the on-line monitoring device of the charging/discharging valve turnover material that kneading pot 14 is arranged, automatically controlled enter pitch fuel tap 18 enter on the on-line monitoring device of coal tar consumption and time, material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of of material and coal tar wet mixing and thickener on; Forming machine is mixed bucket 16 and is provided with on the on-line monitoring device of thickener mixing time and material level state.
Claims (2)
1. the automatic feed system of prebaked anode molding materials, is characterized in that: by material storing feedway, device for transporting objects, compound claims, bucket mixed by kneading pot, forming machine, on-line monitoring device and program control regulating system form;
Described material storing feedway comprise set gradually raw particle storehouse, petroleum coke coarse fodder storehouse, ripe particle storehouse, petroleum coke fines storehouse, feed bin, dust collection powder feed bin, abrasive dust 1 feed bin, abrasive dust 2 feed bin in petroleum coke, also comprise A asphalt tank and B asphalt tank; Described each feed bin is respectively arranged with the on-line monitoring device of charging/discharging valve and charging/discharging valve turnover material, the below of each feed bin is also respectively arranged with the feed bin discharging electronic scale with on-line monitoring device, described A asphalt tank and B asphalt tank are respectively arranged with the on-line monitoring device of turnover fuel tap and turnover fuel tap turnover pitch oil plant, and the below of this A asphalt tank and B asphalt tank is also respectively arranged with the pitch discharging electronic scale with on-line monitoring device;
The conveying worm that mass transport after described device for transporting objects comprises the metering got rid of by each feed bin claims to compound; Compound claimed the mass transport after measuring to the material conveying pipe of kneading pot; Coal tar after the metering get rid of A asphalt tank and B asphalt tank is transported to the coal tar conveyance conduit of kneading pot; The thickener that kneading pot is got rid of is transported to the chain mat machine that bucket mixed by forming machine; Described coal tar conveyance conduit comprises A coal tar carrier pipe and B coal tar conveyance conduit;
Described compound claims the on-line monitoring device being provided with charging/discharging valve and charging/discharging valve turnover material;
Described kneading pot be provided with charging/discharging valve and charging/discharging valve turnover material on-line monitoring device, automatically controlled enter pitch fuel tap and automatically controlled enter pitch fuel tap enter the on-line monitoring device of coal tar consumption and time, be also provided with material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of with coal tar wet mixing and thickener of material;
The on-line monitoring device that bucket is provided with thickener mixing time and material level state mixed by described forming machine;
Described program control regulating system forms by by the PLC of 2 Siemens 300 be installed in PLC installation cabinet and the PLC of 4 Siemens 200, the communication of this program control regulating system connects and adopts Fiber connection, data acquisition end, control signal output respectively by PLC be mounted on arrange below the on-line monitoring device of the charging/discharging valve turnover material that each feed bin is arranged and each feed bin with on the feed bin discharging electronic scale of on-line monitoring device; The on-line monitoring device of turnover fuel tap turnover pitch oil plant that A asphalt tank and B asphalt tank are arranged and the below of A asphalt tank and B asphalt tank arrange with on the pitch discharging electronic scale of on-line monitoring device; Compound claims on the on-line monitoring device of the charging/discharging valve turnover material arranged; On the on-line monitoring device of the charging/discharging valve turnover material that kneading pot is arranged, automatically controlled enter pitch fuel tap enter on the on-line monitoring device of coal tar consumption and time, material feed, be dry mixed, be dry mixed after the line duration supervising device got rid of of material and coal tar wet mixing and thickener on; Forming machine is mixed bucket and is provided with on the on-line monitoring device of thickener mixing time and material level state.
2. the automatic feed system of a kind of prebaked anode molding materials according to claim 1, it is characterized in that: the quantity that described kneading pot is arranged is four, described A asphalt tank is two kneading pot supply coal tars wherein by A coal tar conveyance conduit, and described B asphalt tank is two other kneading pot supply coal tars by B coal tar conveyance conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812612.6U CN204338102U (en) | 2014-12-18 | 2014-12-18 | The automatic feed system of a kind of prebaked anode molding materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420812612.6U CN204338102U (en) | 2014-12-18 | 2014-12-18 | The automatic feed system of a kind of prebaked anode molding materials |
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| Publication Number | Publication Date |
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| CN204338102U true CN204338102U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420812612.6U Expired - Fee Related CN204338102U (en) | 2014-12-18 | 2014-12-18 | The automatic feed system of a kind of prebaked anode molding materials |
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| CN (1) | CN204338102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492337A (en) * | 2014-12-18 | 2015-04-08 | 济南海川投资集团有限公司 | Automatic supplying system of prebaked anode molding material |
| CN113636374A (en) * | 2021-09-03 | 2021-11-12 | 济南龙山炭素有限公司 | Processing treatment system before petroleum coke forming for preparing anode carbon block |
-
2014
- 2014-12-18 CN CN201420812612.6U patent/CN204338102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492337A (en) * | 2014-12-18 | 2015-04-08 | 济南海川投资集团有限公司 | Automatic supplying system of prebaked anode molding material |
| CN104492337B (en) * | 2014-12-18 | 2016-04-27 | 济南海川投资集团有限公司 | The using method of the automatic feed system of a kind of prebaked anode molding materials |
| CN113636374A (en) * | 2021-09-03 | 2021-11-12 | 济南龙山炭素有限公司 | Processing treatment system before petroleum coke forming for preparing anode carbon block |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |