CN109482624A - Electrolytic manganese residues resource utilization dedicated system - Google Patents

Electrolytic manganese residues resource utilization dedicated system Download PDF

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Publication number
CN109482624A
CN109482624A CN201811631216.2A CN201811631216A CN109482624A CN 109482624 A CN109482624 A CN 109482624A CN 201811631216 A CN201811631216 A CN 201811631216A CN 109482624 A CN109482624 A CN 109482624A
Authority
CN
China
Prior art keywords
slag
manganese
machine
discharge port
washery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811631216.2A
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Chinese (zh)
Inventor
黄伟彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Zhongke Heyuan Environmental Protection Technology Co ltd
Huang Weibin
Shi Wei
Original Assignee
Guizhou Zhongke Hong Tableland Environmental Protection & Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Zhongke Hong Tableland Environmental Protection & Technology Co Ltd filed Critical Guizhou Zhongke Hong Tableland Environmental Protection & Technology Co Ltd
Priority to CN201811631216.2A priority Critical patent/CN109482624A/en
Publication of CN109482624A publication Critical patent/CN109482624A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/40Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B5/00Operations not covered by a single other subclass or by a single other group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B2101/00Type of solid waste
    • B09B2101/02Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

Abstract

The present invention discloses a kind of electrolytic manganese residues resource utilization dedicated system, including sequentially connected manganese slag pretreatment unit, the broken molding machine of manganese ground-slag and burning processing system, manganese slag pretreatment unit includes spiral washery slag machine, roller classifying screen and manganese slag filter press, the broken molding machine of manganese ground-slag includes proportioning machine, the first conveyer, dusting machine, mixing machine, second conveyor and nodulizer, and burning processing system includes depositing dust desulfurizer and rotary kiln.Using the above structure due to the present invention, the waste residues such as manganese slag form the net slag of unified specification by the prerinse, classification and filters pressing of manganese slag pretreatment unit, then it crushes by ingredient and is shaped to lightweight aggregate and carry out burning processing, such as nitrogen oxides of the exhaust gas in production process is handled simultaneously, realize the whole production line system being recycled to manganese slag, manganese slag waste water treatment efficiency is improved, operating cost is low, realizes sustainable development.

Description

Electrolytic manganese residues resource utilization dedicated system
Technical field
The invention belongs to manganese slag Solid state fermentation technical fields, and in particular to a kind of dedicated system of electrolytic manganese residues resource utilization System.
Background technique
Electrolytic manganese production needs largely to acquire in process of production manganese ore as production raw material, due to manganese ore Deep processing screens manganese ore material using traditional production technology, contains manganese sulfate, manganese carbonate, ammonium sulfate and sulphur in remaining manganese ore quarrel The polluters such as sour calcium and ammonia nitrogen, it is most of also containing the heavy metal ion such as iron, chromium, aluminium, magnesium, copper, nickel, a large amount of manganese ore mine quarrel Heap knot, in the water quality for having seriously endangered surrounding enviroment and mountain stream by natural rain and the diafiltration waste water that water drenching generates that flows back.It is useless Sulfide in water is very high, leaches because electrolytic manganese production vulcanizes interruption to manganese mineral powder using sulfuric acid and ammonium sulfate, and causes a large amount of Sulfide entrainment be trapped in discarded mine quarrel, with the diafiltration of rainwater and water drenching formed high sulfur compound, it is high containing manganese, it is high containing ammonia The waste water of nitrogen.Due to high sulfur compound and it is high existed simultaneously in waste water containing ammonia nitrogen, can materialization to waste water and biochemical efficiency have It is apparent to inhibit, it is difficult to carry out effective sulfide and NH_3-N treating with lime precipitation using the prior art, and can not be right Ammonia nitrogen is effectively recycled, and causes manganese slag waste water treatment efficiency bad, and discharge is not up to standard, is had much room for improvement.
Summary of the invention
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, to provide a kind of electrolytic manganese residues money Sourceization utilizes dedicated system, it can effectively solve the problem that manganese slag waste water treatment efficiency is bad in the prior art and discharge is not up to standard etc. Problem, while can also recycling and reusing be carried out to manganese slag, it economizes on resources.
The technical scheme adopted by the invention is that: a kind of electrolytic manganese residues resource utilization dedicated system, including be sequentially connected Manganese slag pretreatment unit, the broken molding machine of manganese ground-slag and burning processing system, the manganese slag pretreatment unit include successively Spiral washery slag machine, roller classifying screen and the manganese slag filter press of connection, the discharge port and the roller of the spiral washery slag machine are classified The feed inlet of sieve cooperates, and the discharge outlet of the roller classifying screen is provided with dedicated with the filter press of manganese slag filter press cooperation Pump, the broken molding machine of manganese ground-slag include sequentially connected proportioning machine, the first conveyer, dusting machine, mixing machine, the second conveying The discharge port of machine and nodulizer, the manganese slag filter press is matched with the feed inlet of the proportioning machine, and the proportioning machine goes out Material mouth is connect by the first conveyer with the dusting machine, and the feed inlet of the discharge port and the mixing machine of the dusting machine is matched It closes, the discharge port of the mixing machine is cooperated by the feed inlet of second conveyor and nodulizer.
Preferably, the spiral washery slag machine includes washery slag storehouse, the spiral master supported by bearing is equipped in the washery slag storehouse Axis is fixedly installed with blade on the screw spindle, and outside rotation input unit is connected with the screw spindle, the blade with wash There is a certain interval in slag orlop portion, the washery slag storehouse under bracket effect with horizontal plane at being obliquely installed, in washery slag storehouse low side lower part Equipped with mudhole, it is equipped with slag inlet on washery slag storehouse low side top, the high-end bottom in washery slag storehouse is provided with slag notch.
Preferably, being provided with water hole on the blade.
Preferably, the first discharge port of the roller classifying screen is the material discharge port that diameter is more than or equal to 10mm, institute The second discharge port for stating roller classifying screen is that diameter is more than or equal to 1mm and is less than the material discharge port of 3mm.
Preferably, the burning processing system includes rotary kiln and corresponding fuel system, the rotary kiln Feed inlet is connect by third conveyer with the nodulizer.
Preferably, the rotary kiln side is additionally provided with depositing dust desulfurizer and exhaust gas processing device.
The beneficial effects of the present invention are: using the above structure due to the present invention, the waste residues such as manganese slag are pre-processed by manganese slag The prerinse of device, classification and filters pressing form the net slag of unified specification, then crushed by ingredient and be shaped to lightweight aggregate into Row burning processing, while such as nitrogen oxides of the exhaust gas in production process is handled, it realizes and manganese slag is recycled Whole production line system, improve manganese slag waste water treatment efficiency, operating cost is low, realizes sustainable development.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is spiral washery slag machine schematic diagram of the invention.
In figure: 1, spiral washery slag machine;2, roller classifying screen;3, manganese slag filter press;31, pump for pressure filter;4, proportioning machine; 5, the first conveyer;6, dusting machine;7, mixing machine;8, second conveyor;9, nodulizer;10, depositing dust desulfurizer;101, it rotates Kiln;11, washery slag storehouse;12, screw spindle;13, blade;14, bracket;15, slag notch.
Specific embodiment
Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, a kind of electrolytic manganese residues resource utilization dedicated system, including sequentially connected manganese slag pretreatment dress Set, the broken molding machine of manganese ground-slag and burning processing system, the manganese slag pretreatment unit includes sequentially connected spiral washery slag Machine 1, roller classifying screen 2 and manganese slag filter press 3, the discharge port of the spiral washery slag machine 1 and the feed inlet of the roller classifying screen 2 Cooperation, the discharge outlet of the roller classifying screen 2 are provided with the pump for pressure filter 31 with the manganese slag filter press 3 cooperation, institute Stating the broken molding machine of manganese ground-slag includes sequentially connected proportioning machine 4, the first conveyer 5, dusting machine 6, the conveying of mixing machine 7, second The discharge port of machine 8 and nodulizer 9, the manganese slag filter press 3 is matched with the feed inlet of the proportioning machine 4, the proportioning machine 4 Discharge port connect with the dusting machine 6 by the first conveyer 5, the discharge port of the dusting machine 6 and the mixing machine 7 into The discharge port of material mouth cooperation, the mixing machine 7 is cooperated by the feed inlet of second conveyor 8 and nodulizer 9, the burning processing System includes rotary kiln 101 and corresponding fuel system, and the feed inlet of the rotary kiln 101 passes through third conveyer and institute The connection of nodulizer 9 is stated, 101 side of rotary kiln is additionally provided with depositing dust desulfurizer 10 and exhaust gas processing device.
As shown in Fig. 2, the spiral washery slag machine 1 includes washery slag storehouse 11, it is equipped in the washery slag storehouse 11 and is supported by bearing Screw spindle 12 is fixedly installed with blade 13 on the screw spindle 12, water hole, spiral washery slag is provided on the blade 13 While more conducively ejected wash water outflow, reduce the resistance of blade 13, improve the efficiency of spiral washery slag, outside rotation input unit It is connected with the screw spindle 12, the blade 13 has certain interval with 11 bottom of washery slag storehouse, and the washery slag storehouse 11 is made in bracket 14 With lower and horizontal plane at being obliquely installed, be equipped with mudhole in 11 low side lower part of washery slag storehouse, 11 low side top of washery slag storehouse be equipped with into Cinder notch is provided with slag notch 15 in the high-end bottom in washery slag storehouse 11.
Preferably, the first discharge port of the roller classifying screen 2 is the material discharge port that diameter is more than or equal to 10mm, institute The second discharge port for stating roller classifying screen 2 is that diameter is more than or equal to 1mm and is less than the material discharge port of 3mm.
Working principle of the present invention is as follows:
Firstly, carrying out the cleaning of manganese slag by spiral washery slag machine, sieving and grading then is carried out to manganese slag using roller classifying screen, then will Manganese slag after classification carries out filters pressing operation, that is, completes the pretreatment of manganese slag, will complete pretreated manganese slag and lime or basic species Material carries out ingredient, passes through the first conveyer after the completion of ingredient and is delivered to dusting machine, carries out crushing operation, then by smashed manganese slag Mix is carried out with lime, the material after mix is delivered to nodulizer by second conveyor and is formed, that is, realizes to manganese slag Recycling molding prepares lightweight aggregate, material importing rotary kiln is then carried out burning processing by third conveyer, realization prepares swollen Change lightweight aggregate, finished product is finally subjected to depositing dust desulfurization process and tail while burning processing by the discharge port output of rotary kiln The effect that the nitrogen oxides in exhaust gas is carried out to degradation treatment is realized in gas disposal.
Using the above structure due to the present invention, the waste residues such as manganese slag by the prerinse of manganese slag pretreatment unit, classification and Filters pressing forms the net slag of unified specification, then crushes by ingredient and is shaped to lightweight aggregate and carry out burning processing, while to production Such as nitrogen oxides of exhaust gas in the process is handled, and the whole production line system being recycled to manganese slag is realized, and is improved Manganese slag waste water treatment efficiency, operating cost is low, realizes sustainable development.
The above is only the preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e., according to Equivalent changes and modifications made by scope of the present invention patent and description should still belong to the model that the invention patent covers In enclosing.

Claims (6)

1. a kind of electrolytic manganese residues resource utilization dedicated system, it is characterised in that: including sequentially connected manganese slag pretreatment unit, The broken molding machine of manganese ground-slag and burning processing system, the manganese slag pretreatment unit includes sequentially connected spiral washery slag machine (1), roller classifying screen (2) and manganese slag filter press (3), the discharge port of the spiral washery slag machine (1) and the roller classifying screen (2) Feed inlet cooperation, the discharge outlet of the roller classifying screen (2) be provided with the manganese slag filter press (3) cooperation filter press Dedicated pump (31), the broken molding machine of manganese ground-slag include sequentially connected proportioning machine (4), the first conveyer (5), dusting machine (6), mixing machine (7), second conveyor (8) and nodulizer (9), the discharge port of the manganese slag filter press (3) and the ingredient The feed inlet of machine (4) matches, and the discharge port of the proportioning machine (4) is connected by the first conveyer (5) and the dusting machine (6) It connects, the discharge port of the dusting machine (6) and the feed inlet of the mixing machine (7) cooperate, and the discharge port of the mixing machine (7) passes through Second conveyor (8) and the feed inlet of nodulizer (9) cooperate.
2. electrolytic manganese residues resource utilization dedicated system according to claim 1, it is characterised in that: the spiral washery slag machine (1) include washery slag storehouse (11), the screw spindle (12) supported by bearing, the screw spindle are equipped in the washery slag storehouse (11) (12) be fixedly installed on blade (13), outside rotation input unit be connected with the screw spindle (12), the blade (13) and Certain interval arranged at washery slag storehouse (11) bottom, and the washery slag storehouse (11) is in the case where bracket (14) act on and horizontal plane is at being obliquely installed, Washery slag storehouse (11) low side lower part is equipped with mudhole, is equipped with slag inlet on washery slag storehouse (11) low side top, high-end in washery slag storehouse (11) Bottom is provided with slag notch (15).
3. electrolytic manganese residues resource utilization dedicated system according to claim 2, it is characterised in that: on the blade (13) It is provided with water hole.
4. electrolytic manganese residues resource utilization dedicated system according to claim 1, it is characterised in that: the roller classifying screen (2) the first discharge port is the material discharge port that diameter is more than or equal to 10mm, and the second discharge port of the roller classifying screen (2) is Diameter is more than or equal to 1mm and is less than the material discharge port of 3mm.
5. electrolytic manganese residues resource utilization dedicated system according to claim 1, it is characterised in that: the burning processing system System includes rotary kiln (101) and corresponding fuel system, the feed inlet of the rotary kiln (101) by third conveyer with Nodulizer (9) connection.
6. electrolytic manganese residues resource utilization dedicated system according to claim 5, it is characterised in that: the rotary kiln (101) side is additionally provided with depositing dust desulfurizer (10) and exhaust gas processing device.
CN201811631216.2A 2018-12-29 2018-12-29 Electrolytic manganese residues resource utilization dedicated system Pending CN109482624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811631216.2A CN109482624A (en) 2018-12-29 2018-12-29 Electrolytic manganese residues resource utilization dedicated system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811631216.2A CN109482624A (en) 2018-12-29 2018-12-29 Electrolytic manganese residues resource utilization dedicated system

Publications (1)

Publication Number Publication Date
CN109482624A true CN109482624A (en) 2019-03-19

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CN107350260A (en) * 2017-05-26 2017-11-17 神华集团有限责任公司 The recycling system of flyash
CN107642786A (en) * 2017-09-14 2018-01-30 山东清博生态材料综合利用有限公司 A kind of system and technique of haydite procreative collaboration disposal hazardous waste
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Effective date of registration: 20220630

Address after: 362000 room 702, building 5, No. 57, Xinghu Road, Licheng District, Quanzhou City, Fujian Province

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Applicant after: Guizhou Zhongke Heyuan Environmental Protection Technology Co.,Ltd.

Address before: 362000 room 702, building 5, No. 57, Xinghu Road, Licheng District, Quanzhou City, Fujian Province

Applicant before: Huang Weibin

Applicant before: Guizhou Zhongke Hongyuan Environmental Protection Technology Co., Ltd