CN207418778U - TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system - Google Patents
TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system Download PDFInfo
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- CN207418778U CN207418778U CN201721373159.3U CN201721373159U CN207418778U CN 207418778 U CN207418778 U CN 207418778U CN 201721373159 U CN201721373159 U CN 201721373159U CN 207418778 U CN207418778 U CN 207418778U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
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Abstract
TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system described in the utility model is related to a kind of clinker separation and recovery system suitable for large and medium-sized TAP HOLE OF HIGH CARBON FERROCHROMIUM factory.Including：Conveyer, jaw crusher, double-deck screen shale shaker, cone crusher, three layers of washing vibrating screen, tailing dry get rid of water sieve, magnetic separator, slag storehouse, metal warehouse, sawtooth pulsation jig, rod mill and ball press.The utility model has the characteristics that small structure novel, simple processing, floor space, reduction labor intensity, production efficiency is high, saves labour cost, is easy to mating environmental protection facility, therefore belongs to a kind of new TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system for integrating economy and practicability.
Description
Technical field
TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system described in the utility model is related to a kind of suitable for large and medium-sized high-carbon
The clinker separation and recovery system of ferrochrome furnace factory.
Background technology
TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker is the adjunct generated in domestic high-carbon chrome alloy process of factory production, high carbon ferro-chrome
Alloy production carries out slagprocess reducing and smelting using mineral hot furnace to chrome ore, since chromium content is normally only 40% left in chrome ore
The right side can generate substantial amounts of adjunct i.e. clinker, still be mainly with metal object a certain amount of and that value is more considerable in the clinker
Ferrochrome, previous main manually and simple and mechanical broken screening carrys out recovery section metal labor intensity is big, and the rate of recovery is low,
It is difficult to wanting for the chromium metal recovery rate 90% (furnace charge grade 87%) for reaching (2016 editions) requirements of newest the ferroalloy industry normality condition
It asks, more there are a large amount of clinkers to do road and fill out slag use, waste a kind of larger, high carbon ferro-chrome that can meet rate of recovery standard of market in urgent need
Electric-furnace slag metal recovery system.Therefore it is current urgent need solution to develop a kind of TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal efficient system for reclaiming
Industry issue certainly.For improving ferroalloy productor metal recovery rate, environmental protection and energy saving and developing a circular economy necessary.
The content of the invention
In view of it is above-mentioned the problems of in the prior art, the purpose of this utility model is a kind of new height of research and design
Carbon ferrochrome furnace clinker metal recovery system.To solve problems of the prior art：Artificial and simple and mechanical broken sieve
Choosing carrys out recovery section metal, and labor intensity is big, and the rate of recovery is low, it is difficult to up to standard, cause the problems such as environmental pollution.
What the technical solution of the utility model was realized in：
TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system described in the utility model, it is characterised in that the recovery system
Including：Conveyer, jaw crusher, double-deck screen shale shaker, cone crusher, three layers of washing vibrating screens, tailing dry get rid of water sieve,
Magnetic separator, slag storehouse, metal warehouse, sawtooth pulsation jig, rod mill and ball press；
The arrival end of jaw crusher described in the utility model is located at the output terminal lower part of conveyer A, the port of export with it is double
The arrival end of layer vibrating screen communicates；
Two of double-deck screen shale shaker described in the utility model outlets respectively with the arrival end of three layers of washing vibrating screen and defeated
The arrival end of machine B is sent to communicate；
The port of export of conveyer B described in the utility model is located at the arrival end top of cone crusher, and circular cone type is broken
The port of export of broken machine is located above the arrival end of conveyer C, and the port of export of conveyer C is located at the arrival end of three layers of washing vibrating screen
Top；
There are three the ports of export for three layers of washing vibrating screen described in the utility model；Wherein：It is arranged with tailing dry at one outlet end
The arrival end of dewatering screen communicates；One outlet end is located at the arrival end top of conveyer D；One outlet end is located at conveyer E's
Arrival end top；
The output terminal of the conveyer D is communicated with the arrival end of sawtooth pulsation jig B；
The sawtooth pulsation jig B is provided with metallic particles outlet and solid impurity particle outlet；Metallic particles exports and metal
The entrance of storehouse A communicates；Solid impurity particle outlet is communicated with slag storehouse A entrances；
The output terminal of the conveyer E is communicated with the arrival end of sawtooth pulsation jig A；
There are one the metallic particles port of export and a solid impurity particle ports of export for the sawtooth pulsation jig A tools；Wherein：Metal
Particle outlet end is communicated with the entrance of metal warehouse C；The solid impurity particle port of export is communicated with the arrival end of rod mill；
The arrival end that the port of export of rod mill described in the utility model gets rid of water sieve with tailing dry communicates；
Tailing dry described in the utility model is got rid of the port of export of water sieve and is communicated with the arrival end of magnetic separator；
There are two the ports of export for magnetic separator tool described in the utility model；It is respectively：The metallic particles port of export and solid impurity particle go out
Mouth end；Metallic particles outlet is communicated with the arrival end of ball press；The solid impurity particle port of export is communicated with the entrance of slag storehouse B；
The port of export of ball press described in the utility model is communicated with the entrance of metal warehouse B.
The broken slag granules diameter of jaw crusher described in the utility model is less than 50mm.
The broken slag granules diameter of cone crusher described in the utility model is less than 8mm.
Slag granules screening is less than 25mm and two kinds of 25-50mm by double-deck screen shale shaker described in the utility model for diameter
Specification；Clinker wherein less than 25mm specifications has the port of export to enter in three layers of washing vibrating screen, the clinker of 25-50mm specifications
There is the arrival end that the port of export enters conveyer B.
Slag screen is divided into diameter less than 3mm, 3-8mm and 8-25mm by three layers of washing vibrating screen described in the utility model
Three kinds of specifications；Wherein diameter enters tailing dry by the port of export less than the clinker of 3mm specifications and gets rid of in water sieve, a diameter of 3-8mm
The clinker of specification is entered the arrival end of conveyer D by the port of export；The clinker of a diameter of 8-25mm specifications is entered by the port of export
The arrival end of conveyer E.
Clinker is carried out gravity screening by sawtooth pulsation jig A described in the utility model, and the metallic particles filtered out is by gold
Metal warehouse C is sent into metal particles outlet；Other clinkers filtered out are sent to by solid impurity particle outlet in rod mill.
Diameter is pressed into the particle of a diameter of 25mm by ball press described in the utility model less than 3mm metallic particles.
The a diameter of 3-8mm of metallic particles in metal warehouse A described in the utility model；Metallic particles in metal warehouse B is straight
Footpath is 25mm；The a diameter of 8-25mm of metallic particles in metal warehouse C.
The a diameter of 3-8mm of solid impurity particle in slag storehouse A described in the utility model；Solid impurity particle diameter in the B of slag storehouse is less than
3mm。
The removal process of the utility model is as follows：
(1) TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker (~250mm) by loading machine be sent into conveyer A, through jaw crusher (break to
Double-deck screen shale shaker is sent into after 50mm), less than 25mm slags into three layers of washing vibrating screen, 25-50mm slags are sent by conveyer B to be justified
Three layers of washing vibrating screen are back to by conveyer C foldbacks after cone crusher (breaking to below 8mm).
(2) three layers of washing vibrating screen lower floor fine particle are mainly the granulated slag less than 3mm, and water sieve dehydration is got rid of through tailing dry
Magnetic separator is sent into afterwards and carries out magnetic separation, and metallic particles, which enters in (0-3mm) ball press, is made the ball-type metal easily sold
After go to metal warehouse B storages, slag is sent into (0-3mm) slag storehouse B storage, and (powdery and little particle clinker can be easily made building materials, improve again
Utilize added value).
(3) three layers of washing vibrating screen middle level (3-8mm) particle are sent into sawtooth waves jigging machine B (little particle jigging machine) and are carried out
Gravity screens, and is metallic particles than great person, is sent into (3-8mm) little particle metal warehouse A；The small person of proportion is solid impurity particle, is sent into (3-
8mm) little particle slag storehouse A.
(4) three layers washing vibrating screen upper strata (8-25mm) particles be sent into sawtooth waves jigging machine A (bulky grain jigging machine) into
Row gravity screens, and is metallic particles than great person, is sent into (8-25mm) bulky grain metal warehouse C；It is (thick that the small person of proportion is sent into rod mill
Grinding machine) it is roughly ground.
(5) be sent into rod mill levigate (0-3mm) clinker enter back into tailing dry get rid of water sieve dehydration after be sent into magnetic separator into
Row magnetic separation, metallic particles, which enters in (0-3mm) ball press, is made the ball-type metal easily soldAfter go to metal warehouse B storage
It deposits, slag is sent into (0-3mm) slag storehouse B storages.
The utility model has the advantages that it will be apparent that is mainly manifested in：
1st, the metal recovery rate of the utility model is high, opposite to improve ferroalloy more than (2016 editions) requirements of industry standard
Product yield adds the performance of enterprises.Metal recovery rate is improved to about 95%, and percentage of product is improved to 98%.
2nd, the utility model is automatic production line, and yield is big, efficient, saves labor cost, labor intensity is compared with people
Work is greatly lowered, and big or middle ferroalloy factory is suitable for；Small-sized ferroalloy factory can also use for reference.
3rd, the utility model is adaptable, it is also possible in metals such as the alloys such as manganese alloy factory recycling manganese.
4th, Tthe utility model system floor space is small, is easy to mating environmental protection facility, convenient for centralized management, reduces environment dirt
Dye.
5th, by the utility model extraction metal, treated that clinker is more suitable for builds the working processes such as brickmaking so as to becoming useless
For treasured.
The utility model has small structure novel, simple processing, floor space, reduction labor intensity, production efficiency is high, saves
It saves labour cost, be easy to the advantages that mating environmental protection facility, high-volume, which puts goods on the market, will generate positive social benefit and show
The economic benefit of work.
Description of the drawings
The utility model shares 2 width attached drawings, wherein：
1 the utility model process flow chart of attached drawing；
2 the utility model of attached drawing recycles schematic diagram.
In figure：1 slag muck 2, loading machine 3, conveyer 3-1, conveyer A 3-2, conveyer B 3-3, conveyer C 3-
4th, 7, three layers of conveyer D 3-5, conveyer E 4, jaw crusher 5, double-deck screen shale shaker 6, cone crusher washing vibration
Sieve 8, tailing dry get rid of water sieve 9, magnetic separator 10, slag storehouse 10-1, slag storehouse A 10-2, slag storehouse B 11, metal warehouse 11-1, gold
Belong to storehouse A 11-2, metal warehouse B 11-3, slag storehouse C 12, sawtooth pulsation jig 12-1, sawtooth pulsation jig A 12-2, sawtooth waveforms
Jigging machine B 13, rod mill 14, ball press.
Specific embodiment
As shown in drawings, TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system includes specific embodiment of the utility model：It is defeated
Send machine 3, jaw crusher 4, double-deck screen shale shaker 5,6, three layers of cone crusher washing vibrating screens 7, tailing dry get rid of water sieve 8,
Magnetic separator 9, slag storehouse 10, metal warehouse 11, sawtooth pulsation jig 12, rod mill 13 and ball press 14；
The arrival end of jaw crusher 4 is located at the output terminal lower part of conveyer A3-1, and the port of export enters with double-deck screen shale shaker 5
Mouth end communicates；
The arrival end and the entrance of conveyer B3-2 that vibrating screen 7 is washed in two outlets of double-deck screen shale shaker 5 with three layers respectively
End communicates；
The port of export of conveyer B3-2 is located at the arrival end top of cone crusher 6, the outlet of cone crusher 6
Above the arrival end of conveyer C3-3, the port of export of conveyer C3-3 is located at the arrival end top of three layers of washing sieve 7 at end；
There are three the ports of export for three layers of washing vibrating screen 7；Wherein：The arrival end of water sieve 8 is got rid of with tailing dry in one outlet end
It communicates；One outlet end is located at the arrival end top of conveyer D3-4；One outlet end is located on the arrival end of conveyer E3-5
Portion；
The output terminal of the conveyer D3-4 is communicated with the arrival end of sawtooth pulsation jig B12-2；
The sawtooth pulsation jig B12-2 is provided with metallic particles outlet and solid impurity particle outlet；Metallic particles export with
The entrance of metal warehouse A11-1 communicates；Solid impurity particle outlet is communicated with slag storehouse A10-1 entrances；
The output terminal of the conveyer E3-5 is communicated with the arrival end of sawtooth pulsation jig A12-1；
There are one the metallic particles port of export and a solid impurity particle ports of export for the sawtooth pulsation jig A12-1 tools；Wherein：
The metallic particles port of export is communicated with the entrance of metal warehouse C11-3；The solid impurity particle port of export is communicated with the arrival end of rod mill 13；
The arrival end that the port of export of rod mill 13 gets rid of water sieve 8 with tailing dry communicates；
The port of export that tailing dry gets rid of water sieve 8 is communicated with the arrival end of magnetic separator 9；
There are two the ports of export for the tool of magnetic separator 9；It is respectively：The metallic particles port of export and the solid impurity particle port of export；Metallic particles goes out
Mouth is communicated with the arrival end of ball press 14；The solid impurity particle port of export is communicated with the entrance of slag storehouse B10-2；
The port of export of ball press 14 is communicated with the entrance of metal warehouse B11-2.
4 broken slag granules diameter of jaw crusher is less than 50mm.
Slag granules screening is less than two kinds of specifications of 25mm and 25-50mm by double-deck screen shale shaker for diameter；Wherein it is less than 25mm
The clinker of specification is entered by the port of export in three layers of washing vibrating screen 7, and the clinker of 25-50mm specifications enters conveying by the port of export
The arrival end of machine B3-2.
Slag screen is divided into diameter less than tri- kinds of specifications of 3mm, 3-8mm and 8-25mm by three layers of washing vibrating screen 7；Wherein diameter
Clinker less than 3mm specifications enters tailing dry by the port of export and gets rid of in water sieve 8, and the clinker of a diameter of 3-8mm specifications is by exporting
End enters the arrival end of conveyer D3-4；The clinker of a diameter of 8-25mm specifications enters entering for conveyer E3-5 by the port of export
Mouth end.
Clinker is carried out gravity screening by sawtooth pulsation jig A12-1, and the metallic particles filtered out is sent by metallic particles outlet
Enter metal warehouse C11-3；Other clinkers filtered out are sent to by solid impurity particle outlet in rod mill 13.
Metallic particles is pressed into the particle of a diameter of 25mm by ball press 14.
The a diameter of 3-8mm of metallic particles in metal warehouse A11-1；The a diameter of 25mm of metallic particles in metal warehouse B11-2；
The a diameter of 25mm of metallic particles in metal warehouse C11-3.
The a diameter of 3-8mm of solid impurity particle in the A10-1 of slag storehouse；Solid impurity particle diameter in the B10-2 of slag storehouse is less than 3mm.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is simultaneously
Not limited to this, all those familiar with the art are disclosed in the utility model in technical scope, according to this reality
Being subject to equivalent substitution or change with the design of new technical solution and its utility model should all cover in the utility model
Within protection domain.
Claims (8)
1. a kind of TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system, it is characterised in that the recovery system includes：Conveyer
(3), jaw crusher (4), double-deck screen shale shaker (5), cone crusher (6), three layers of washing vibrating screen (7), tailing dry are got rid of
Water sieve (8), magnetic separator (9), slag storehouse (10), metal warehouse (11), sawtooth pulsation jig (12), rod mill (13) and ball press
(14)；
The arrival end of the jaw crusher (4) is located at the output terminal lower part of conveyer A (3-1), and the port of export is vibrated with double-deck
The arrival end of sieve (5) communicates；
The arrival end and conveyer B (3- that vibrating screen (7) is washed in two outlets of the double-deck screen shale shaker (5) with three layers respectively
2) arrival end communicates；
The port of export of the conveyer B (3-2) is located at the arrival end top of cone crusher (6), cone crusher (6)
The port of export be located above the arrival end of conveyer C (3-3), the port of export of conveyer C (3-3) is located at three layers of washing vibrating screen
(7) arrival end top；
There are three the ports of export for three layers of washing vibrating screen (7)；Wherein：Water sieve (8) is got rid of with tailing dry in one outlet end
Arrival end communicates；One outlet end is located at the arrival end top of conveyer D (3-4)；One outlet end is located at conveyer E (3-5)
Arrival end top；
The output terminal of the conveyer D (3-4) is communicated with the arrival end of sawtooth pulsation jig B (12-2)；
The sawtooth pulsation jig B (12-2) is provided with metallic particles outlet and solid impurity particle outlet；Metallic particles exports and gold
The entrance for belonging to storehouse A (11-1) communicates；Solid impurity particle outlet is communicated with slag storehouse A (10-1) entrance；
The output terminal of the conveyer E (3-5) is communicated with the arrival end of sawtooth pulsation jig A (12-1)；
There are one the metallic particles port of export and a solid impurity particle ports of export for sawtooth pulsation jig A (12-1) tools；Wherein：Gold
The metal particles port of export is communicated with the entrance of metal warehouse C (11-3)；The solid impurity particle port of export is communicated with the arrival end of rod mill (13)；
The arrival end that the port of export of the rod mill (13) gets rid of water sieve (8) with tailing dry communicates；
The port of export that the tailing dry gets rid of water sieve (8) is communicated with the arrival end of magnetic separator (9)；
There are two the ports of export for magnetic separator (9) tool；It is respectively：The metallic particles port of export and the solid impurity particle port of export；Metal
Grain outlet is communicated with the arrival end of ball press (14)；The solid impurity particle port of export is communicated with the entrance of slag storehouse B (10-2)；
The port of export of the ball press (14) is communicated with the entrance of metal warehouse B (11-2).
2. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that the jaw is broken
The broken broken slag granules diameter of machine (4) is less than 50mm, and the broken slag granules diameter of cone crusher (6) is less than
8mm。
3. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that the double-layer vibration
Slag granules screening is less than two kinds of specifications of 25mm and 25-50mm by dynamic sieve for diameter；Wherein it is less than the clinker of 25mm specifications by going out
Mouth end is entered in three layers of washing vibrating screen (7), and the clinker of 25-50mm specifications enters entering for conveyer B (3-2) by the port of export
Mouth end.
4. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that three layers of water
It washes vibrating screen (7) and slag screen is divided into diameter less than tri- kinds of specifications of 3mm, 3-8mm and 8-25mm；Wherein diameter is less than 3mm specifications
Clinker tailing dry entered by the port of export get rid of in water sieve (8), the clinkers of a diameter of 3-8mm specifications is entered defeated by the port of export
Send the machine D arrival ends of (3-4)；The clinker of a diameter of 8-25mm specifications is entered the arrival end of conveyer E (3-5) by the port of export.
5. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that the sawtooth waveforms
Clinker is carried out gravity screening by jigging machine A (12-1), and the metallic particles filtered out is exported by metallic particles and is sent into metal warehouse C (11-
3)；The clinker filtered out is sent to by solid impurity particle outlet in rod mill (13).
6. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that the ball press
(14) diameter is pressed into the particle of a diameter of 25mm less than 3mm metallic particles.
7. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that the metal warehouse A
The a diameter of 3-8mm of metallic particles in (11-1)；The a diameter of 25mm of metallic particles in metal warehouse B (11-2)；Metal warehouse C (11-
3) a diameter of 8-25mm of metallic particles in.
8. TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system according to claim 1, it is characterised in that the slag storehouse A
The a diameter of 3-8mm of solid impurity particle in (10-1)；Solid impurity particle diameter in slag storehouse B (10-2) is less than 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721373159.3U CN207418778U (en) | 2017-10-23 | 2017-10-23 | TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721373159.3U CN207418778U (en) | 2017-10-23 | 2017-10-23 | TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418778U true CN207418778U (en) | 2018-05-29 |
Family
ID=62312568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721373159.3U Active CN207418778U (en) | 2017-10-23 | 2017-10-23 | TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207418778U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604111A (en) * | 2017-10-23 | 2018-01-19 | 大连重工机电设备成套有限公司 | TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system |
| CN109647608A (en) * | 2019-01-06 | 2019-04-19 | 明拓集团铬业科技有限公司 | A kind of high production capacity high carbon ferro-chrome finishing equipment |
| CN110779338B (en) * | 2019-11-07 | 2021-04-06 | 山东华顺环保科技股份有限公司 | Method for treating slag of iron and steel smelting furnace |
-
2017
- 2017-10-23 CN CN201721373159.3U patent/CN207418778U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604111A (en) * | 2017-10-23 | 2018-01-19 | 大连重工机电设备成套有限公司 | TAP HOLE OF HIGH CARBON FERROCHROMIUM clinker metal recovery system |
| CN109647608A (en) * | 2019-01-06 | 2019-04-19 | 明拓集团铬业科技有限公司 | A kind of high production capacity high carbon ferro-chrome finishing equipment |
| CN110779338B (en) * | 2019-11-07 | 2021-04-06 | 山东华顺环保科技股份有限公司 | Method for treating slag of iron and steel smelting furnace |
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