CN112090941B - General tailing comprehensive treatment production line and system - Google Patents
General tailing comprehensive treatment production line and system Download PDFInfo
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- CN112090941B CN112090941B CN202011022098.2A CN202011022098A CN112090941B CN 112090941 B CN112090941 B CN 112090941B CN 202011022098 A CN202011022098 A CN 202011022098A CN 112090941 B CN112090941 B CN 112090941B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 186
- 239000004576 sand Substances 0.000 claims abstract description 118
- 238000012216 screening Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims description 61
- 239000002994 raw material Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 58
- 229910052742 iron Inorganic materials 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 17
- 238000004064 recycling Methods 0.000 abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 84
- 239000000047 product Substances 0.000 description 47
- 239000012535 impurity Substances 0.000 description 12
- 239000004575 stone Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000010438 granite Substances 0.000 description 3
- 239000004579 marble Substances 0.000 description 3
- 230000000399 orthopedic effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
- B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Abstract
The embodiment of the specification discloses a general tailing comprehensive treatment production line and a system. The production line comprises: coarse crushing discharge bin, first feeder, second feeder, first sand washer, first dewatering screen, first breaker, first buffer bin, second sand washer, second dewatering screen, second buffer bin, lump ore sorter, third sand washer, third dewatering screen, third buffer bin, fine ore sorter, fourth sand washer, fourth dewatering screen, fifth sand washer, fifth dewatering screen, fourth buffer bin, second breaker, finished product screening bin, sixth sand washer, sixth dewatering screen, first finished product warehouse, second finished product warehouse, third finished product warehouse, fourth finished product warehouse, and fifth finished product warehouse. The production line coordinates the technological processes of crushing, screening, extracting and recycling the residual materials of the iron tailings through a plurality of transmission lines, and realizes the recycling of the tailings, and zero emission is realized.
Description
Technical Field
The specification relates to the field of stone mechanical equipment, in particular to a general tailing comprehensive treatment production line and system.
Background
One of the products of the sorting operation in beneficiation, the portion with the lowest level of useful target components is called tailings. Under the current technical and economic conditions, no further sorting is suitable. However, with the development of production technology, the useful target components may have economic value for further recycling. Tailings are not completely useless waste materials, often contain components which can be used for other purposes, and can be comprehensively utilized. Realizing no waste discharge, and being the requirement for fully utilizing mineral resources and protecting ecological environment. Thus, there is a need for a production line capable of treating tailings.
Disclosure of Invention
The embodiment of the specification provides a general tailing comprehensive treatment production line and a system, which are used for overcoming at least one technical problem in the prior art.
According to a first aspect of embodiments of the present specification, there is provided a general tailings integrated treatment production line, comprising: a coarse crushing unloading bin, a first feeder, a second feeder, a first sand washer, a first dewatering screen, a first crusher, a first buffer bin, a second sand washer, a second dewatering screen, a second buffer bin, a lump ore classifier, a third sand washer, a third dewatering screen, a third buffer bin, a fine ore classifier, a fourth sand washer, a fourth dewatering screen, a fifth sand washer, a fifth dewatering screen, a fourth buffer bin, a second crusher, a finished product screening bin, a sixth sand washer, a sixth dewatering screen, a first finished product bin, a second finished product bin, a third finished product bin, a fourth finished product bin, a fifth finished product bin, a first transmission line, a second transmission line, a third transmission line, a fourth transmission line, a fifth transmission line, a sixth transmission line, a seventh transmission line, an eighth transmission line, a ninth transmission line, a tenth transmission line, an eleventh transmission line, a twelfth transmission line, a thirteenth transmission line, a fourteenth transmission line, a sixteenth transmission line, a seventeenth transmission line, a twenty-eighth transmission line:
the coarse crushing discharging bin is connected with the first feeder; the first feeder is connected with the second feeder; the second feeder is connected with the first sand washer; the first sand washer is connected with the first dewatering screen; the first dewatering screen is connected with the first crusher through the second transmission line; the second feeder is connected with the first cache bin through the first transmission line, and is connected with the second sand washer through the third transmission line; the first buffer bin is connected with the first crusher through the fourth transmission line; the first crusher is connected with the second sand washer through the fifth transmission line; the second sand washer is connected with the second dewatering screen; the second dewatering screen is connected with the second cache bin through the sixth transmission line;
the second buffer bin is connected with the lump ore separator through the seventh transmission line, and the second buffer bin is connected with the third buffer bin through the tenth transmission line; the lump ore separator is connected with the third sand washer; the third sand washer is connected with the third dewatering screen; the third dewatering screen is connected with the third cache bin through the twelfth transmission line; the lump ore separator is connected with the fourth cache bin through the ninth transmission line and the sixteenth transmission line in sequence; the qualified lump ores screened by the lump ore sorter are transmitted to the first finished product warehouse through the eighth transmission line;
the third buffer bin is connected with the powder ore separator through the thirteenth transmission line, and the third buffer bin is connected with the fourth buffer bin through the fifteenth transmission line; the powder ore separator is respectively connected with the fourth sand washer and the fifth sand washer; the fourth sand washer is connected with the fourth dewatering screen; the fifth sand washer is connected with the fifth dewatering screen; the fifth dewatering screen is connected with the fourth cache bin through the fourteenth transmission line and the sixteenth transmission line in sequence; the qualified fine ore screened by the fine ore separator is transmitted to the second finished product warehouse through the eleventh transmission line after being processed by the fourth sand washer and the fourth dewatering screen;
the fourth buffer bin is connected with the second crusher through the eighteenth transmission line; the second crusher is connected with the finished product screening bin through the nineteenth transmission line; the finished product screening bin is connected with the sixth sand washer; the sixth sand washer is connected with the sixth dewatering screen; the qualified fine ore screened by the finished product screening bin is transmitted to the third finished product warehouse through the seventeenth transmission line after being processed by the sixth sand washer and the sixth dewatering screen; the finished product screening bin divides the rest residual materials into building orthopaedics raw materials and machine-made sand raw materials according to purposes, the building orthopaedics raw materials are transmitted to the fourth finished product warehouse through the twenty-first transmission line, and the machine-made sand raw materials are transmitted to the fifth finished product warehouse through the twenty-first transmission line.
Optionally, the first feeder is a plate feeder.
Optionally, the second feeder is a bar feeder.
Optionally, the production line includes two first crushers, the two first crushers are connected through the transmission line, and the first crushers are cone crushers.
Optionally, the first sand washer is a spiral sand washer.
Optionally, the second sand washer, the third sand washer, the fourth sand washer, the fifth sand washer and the sixth sand washer are wheel type sand washers.
Optionally, the second crusher is a vertical shaft impact crusher.
Optionally, the production line includes a plurality of the lump ore sorter, a plurality of the lump ore sorter sets up side by side, and every the feed inlet of lump ore sorter all passes through the seventh transmission line is connected the second buffering feed bin.
Optionally, the production line includes a plurality of the powder ore separator, a plurality of the powder ore separator sets up side by side, and every the feed inlet of powder ore separator all passes through thirteenth transmission line connects the third buffering feed bin.
According to a second aspect of embodiments of the present specification, there is provided a general tailings integrated treatment system comprising the production line, an electric cabinet and a sewage treatment bin.
The beneficial effects of the embodiment of the specification are as follows:
the coarse crushed tailings in the coarse crushed material discharging bin are transmitted to a first sand washer by a first feeder and a second feeder, the coarse crushed tailings are cleaned by the first sand washer, impurities on the surface of the coarse crushed tailings are removed, the coarse crushed tailings are dehydrated by a first dewatering screen, and the dehydrated coarse crushed tailings are transmitted to a first crusher by a second transmission line. The second feeder can also directly transmit the coarse crushed tailings to a first buffer bin through a first transmission line, and the first crusher receives the coarse crushed tailings from the first dewatering screen and the coarse crushed tailings from the first buffer bin and crushes the coarse crushed tailings to obtain the lump powder mixed tailings. The lump powder mixed tailings are transmitted to a second sand washer for cleaning through a fifth transmission line, impurities on the surface of the lump powder mixed tailings are removed, then the lump powder mixed tailings are dehydrated through a second dewatering screen, and the dehydrated lump powder mixed tailings are transmitted to a second cache storage bin through a sixth transmission line. The lump powder mixed tailings in the second buffer bin are respectively transmitted to a lump ore separator and a third buffer bin through a seventh transmission line and a tenth transmission line, the lump ore separator screens lump iron ore, powdery tailings and lump cobbles from the lump powder mixed tailings, the lump iron ore is transmitted to a first finished product bin through an eighth transmission line, the powdery tailings are washed by a third sand washer to remove impurities on the surface of the powdery tailings, the powdery tailings after dehydration are dehydrated by a third dewatering screen, the dehydrated powdery tailings are transmitted to the third buffer bin through a twelfth transmission line, and the lump cobbles are sequentially transmitted to a fourth buffer bin through a ninth transmission line and a sixteenth transmission line. The bulk powder mixed tailings in the third buffer bin are respectively transmitted to a powder ore separator and a fourth buffer bin by a thirteenth transmission line and a fifteenth transmission line, the powder ore separator screens out powder iron ore, powder cobbles and bulk mixed tailings from the bulk powder mixed tailings, the powder iron ore is cleaned by a fourth sand washer to remove impurities on the surface of the powder iron ore, and then the powder iron ore after dehydration is dehydrated by a fourth dewatering screen and is transmitted to a second finished product warehouse by an eleventh transmission line. The powdery cobble and the blocky mixed tailings are cleaned by a fifth sand washer, impurities on the surfaces of the powdery cobble and the blocky mixed tailings are removed, and then the powdery cobble and the blocky mixed tailings are dehydrated by a fifth dewatering screen, and the dehydrated powdery cobble and the blocky mixed tailings are sequentially sent to a fourth cache bin by a fourteenth transmission line and a sixteenth transmission line. And transmitting the lump powder mixed tailings in the fourth buffer bin to a second crusher for crushing by an eighteenth transmission line to obtain powdery tailings. The powder tailings are transmitted to a finished product screening bin through a nineteenth transmission line, the finished product screening bin screens powder iron ores, building orthopaedics raw materials and machine-made sand raw materials from the powder tailings, the powder iron ores are cleaned by a sixth sand washer to remove impurities on the surface of the powder iron ores, a sixth dewatering screen is used for dewatering treatment, and the dewatered powder iron ores are transmitted to a third finished product warehouse through a seventeenth transmission line. The twenty-first transmission line and the twenty-first transmission line respectively convey the building orthopaedics raw material and the machine-made sand raw material to a fourth finished product warehouse and a fifth finished product warehouse. According to the embodiment of the specification, the technical processes of crushing, screening, extracting and recycling the residual materials of the iron tailings are coordinated through the plurality of transmission lines, so that the recycling of the tailings is realized, and zero emission is realized. Meanwhile, the method is a general stone production line, and can be widely applied to comprehensive treatment of waste tailings of stone ore, granite ore, marble ore, quartz sand ore and the like, and production of high-quality building aggregate, colored sand, machine-made sand and the like. Through the arrangement of the lump ore separator, the powder ore separator and the finished product screening bin on the production line flow, the iron tailings are classified according to the particle size distribution, the sand content, the powder proportion and other material flow forms, the crushing and screening paths are flexibly converted, and different technological processes are implemented, so that high-efficiency production is realized, the energy consumption is reduced, and the higher extraction rate of useful components is ensured. The first buffer bin, the second buffer bin, the third buffer bin and the fourth buffer bin are arranged on the production line flow, and for the process links with high requirements on the balanced stability of feeding of the crushers and the sorters which need to run fully, the buffer bin can ensure the fully-loaded running of the crushers and the sorters, so that the crushers and the sorters are guaranteed to exert the best efficiency, and the output quality is improved. And under the conditions of local faults, overhauling and the like, the normal operation of other parts can not be influenced by the cache bin.
The innovation points of the embodiment of the specification comprise:
1. the technical processes of crushing, screening, extracting and recycling the residual materials of the iron tailings are coordinated through a plurality of transmission lines, so that the recycling of the tailings is realized, and zero emission is realized. Meanwhile, the method is a general stone production line, can be widely applied to comprehensive treatment of waste tailings of stone ore, granite ore, marble ore, quartz sand ore and the like, and is used for producing high-quality building aggregate, colored sand, machine-made sand and the like, and is one of innovation points of the embodiment of the specification.
2. Through the arrangement of the lump ore separator, the powder ore separator and the finished product screening bin on the production line flow, the iron tailings are classified according to the particle size distribution, the sand content, the powder proportion and other material flow forms, the crushing and screening paths are flexibly converted, and different technological processes are implemented, so that efficient production is realized, energy consumption is reduced, and a higher extraction rate of useful components is ensured.
3. The first buffer bin, the second buffer bin, the third buffer bin and the fourth buffer bin are arranged on the production line flow, and for the process links with high requirements on the balanced stability of feeding of the crushers and the sorters which need to run fully, the buffer bin can ensure the fully-loaded running of the crushers and the sorters, so that the crushers and the sorters are guaranteed to exert the best efficiency, and the output quality is improved. And under the conditions of local faults, overhauling and the like, the buffer bin can not influence the normal operation of other parts, and is one of the innovation points of the embodiment of the specification.
Drawings
In order to more clearly illustrate the embodiments of the present description or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present description, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram showing a general type tailing integrated treatment production line provided according to an embodiment of the present specification;
in the drawing the view of the figure, 101 is a coarse crushing feeder, 103 is a second feeding feeder, 104 is a first dewatering feeder, 107 is a first buffer storage bin, 108 is a second dewatering feeder, 110 is a second buffer storage bin, 112 is a third dewatering feeder, 114 is a third dewatering feeder, 116 is a fourth dewatering feeder, 118 is a third buffer storage bin, 120 is a fifth dewatering feeder, 121 is a fourth buffer storage bin, 123 is a sixth dewatering feeder, 125 is a fourth dewatering feeder 127 is a finished product screening bin, 128 is a third crusher, 129 is a fifth finished product bin, 130 is a first transmission line, 131 is a second transmission line, 132 is a third transmission line, 133 is a fourth transmission line, 134 is a fifth transmission line, 135 is a sixth transmission line, 136 is a seventh transmission line, 137 is an eighth transmission line, 138 is a ninth transmission line, 139 is a tenth transmission line, 140 is an eleventh transmission line, 141 is a twelfth transmission line, 142 is a thirteenth transmission line, 143 is a fourteenth transmission line, 144 is a fifteenth transmission line, 145 is a sixteenth transmission line, 146 is a seventeenth transmission line, 147 is an eighteenth transmission line, 148 is a nineteenth transmission line, 149 is a twentieth transmission line, and 150 is a twenty-first transmission line.
Detailed Description
The technical solutions of the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is apparent that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without undue burden, are within the scope of the present disclosure.
It should be noted that the terms "comprising" and "having" and any variations thereof in the embodiments and figures herein are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
The embodiment of the specification discloses a general tailing comprehensive treatment production line and a system. The following will describe in detail.
Fig. 1 is a schematic diagram showing the structure of a general type tailing integrated treatment production line provided according to an embodiment of the present specification. As shown in fig. 1, the production line may include: a coarse crushing discharge bin 101, a first feeder 102, a second feeder 103, a first sand washer 104, a first dewatering screen 105, a first crusher 106, a first buffer bin 107, a second sand washer 108, a second dewatering screen 109, a second buffer bin 112, a lump ore classifier 111, a third sand washer 113, a third dewatering screen 114, a third buffer bin 119, a fine ore classifier 118, a fourth sand washer 117, a fourth dewatering screen 116, a fifth sand washer 121, a fifth dewatering screen 120, a fourth buffer bin 122, a second crusher 128, a final product screening bin 127, a sixth sand washer 125, a sixth dewatering screen 124, a first finished product bin 110, a second finished product bin 115, a third finished product bin 123, a fourth finished product bin 126, a fifth finished product bin 129, a first transmission line 130, a second transmission line 131, a third transmission line 132, a fourth transmission line 133, a fifth transmission line 134, a sixth transmission line 135, a seventh transmission line 136, a eighth transmission line 136, a ninth transmission line 138, a seventeenth transmission line 137, a seventeenth transmission line 146, a seventeenth transmission line 143, a seventeenth transmission line 135, a seventeenth transmission line 143, a seventeenth transmission line 144, a seventeenth transmission line 143, a seventeenth transmission line of the twenty-third transmission line of the twenty-eighth, a seventeenth transmission line of the twenty-third transmission lines of the lines:
the coarse crushing discharging bin 101 is connected with the first feeder 102; the first feeder 102 is connected with the second feeder; the second feeder 103 is connected with the first sand washer 104; the first sand washer 104 is connected with the first dewatering screen 105; the first dewatering screen 105 is connected to the first crusher 106 by the second transmission line 131; the second feeder 103 is connected with the first cache bin 107 through the first transmission line 130, and the second feeder 103 is connected with the second sand washer 108 through the third transmission line 132; the first buffer bin 107 is connected to the first crusher 106 through the fourth transmission line 133; the first crusher 106 is connected to the second sand washer 108 through the fifth transmission line 134; the second sand washer 108 is connected with the second dewatering screen 109; the second dewatering screen 109 is connected to the second buffer bin 112 through the sixth transmission line 135; the second buffer bin 112 is connected with the lump ore separator 111 through the seventh transmission line 136, and the second buffer bin 112 is connected with the third buffer bin 119 through the tenth transmission line 139; the lump ore separator 111 is connected with the third sand washer 113; the third sand washer 113 is connected with the third dewatering screen 114; the third dewatering screen 114 is connected to the third buffer bin 119 via the twelfth transmission line 141; the lump ore separator 111 is connected to the fourth buffer bin 122 through the ninth transmission line 138 and the sixteenth transmission line 145 in sequence; wherein the qualified lump ore screened by the lump ore sorter 111 is transferred to the first finished product warehouse 110 by the eighth transfer line 137; the third buffer bin 119 is connected to the powder ore separator 118 through the thirteenth transmission line 142, and the third buffer bin 119 is connected to the fourth buffer bin 122 through the fifteenth transmission line 144; the powder ore separator 118 is connected to the fourth sand washer 117 and the fifth sand washer 121, respectively; the fourth sand washer 117 is connected with the fourth dewatering screen 116; the fifth sand washer 121 is connected with the fifth dewatering screen 120; the fifth dewatering screen 120 is connected to the fourth buffer bin 122 through the fourteenth transmission line 143 and the sixteenth transmission line 145 in sequence; the qualified fine ore screened by the fine ore sorter 118 is processed by the fourth sand washer 117 and the fourth dewatering screen 116, and then is transferred to the second finished product warehouse 115 by the eleventh transfer line 140; the fourth buffer bin 122 is connected to the second crusher 128 via the eighteenth transmission line 147; the second crusher 128 is connected to the finished product screening bin 127 by the nineteenth transmission line 148; the finished product screening bin 127 is connected with the sixth sand washer 125; the sixth sand washer 125 is connected to the sixth dewatering screen 124; the qualified fine ore screened by the finished product screening bin 127 is processed by the sixth sand washer 125 and the sixth dewatering screen 124, and then is transmitted to the third finished product warehouse 123 by the seventeenth transmission line 146; the product screening bin 127 separates the remaining residue into a building orthopedic material and a machine-made sand material according to use, the building orthopedic material being transported to the fourth product reservoir 126 by the twenty-first transport line 149, and the machine-made sand material being transported to the fifth product reservoir 129 by the twenty-first transport line 150.
The coarse crushed tailings in the coarse crushed material discharging bin 101 are transmitted to the first sand washer 104 by the first feeder 102 and the second feeder 103, the coarse crushed tailings are washed by the first sand washer 104, impurities on the surface of the coarse crushed tailings are removed, the coarse crushed tailings are dehydrated by the first dewatering screen 105, and the dehydrated coarse crushed tailings are transmitted to the first crusher 106 by the second transmission line 131. The second feeder 103 may further directly transfer the coarse tailings to the first buffer bin 107 through the first transfer line 130, and the first crusher 106 receives the coarse tailings from the first dewatering screen 105 and the coarse tailings from the first buffer bin 107 and crushes the coarse tailings to obtain lump powder mixed tailings. The lump powder mixed tailings are transmitted to the second sand washer 108 for cleaning by the fifth transmission line 134, impurities on the surface of the lump powder mixed tailings are removed, the lump powder mixed tailings are dehydrated by the second dewatering screen 109, and the dehydrated lump powder mixed tailings are transmitted to the second buffer storage bin 112 by the sixth transmission line 135. The lump powder mixed tailings in the second buffer bin 112 are respectively transmitted to the lump ore separator 111 and the third buffer bin 119 by the seventh transmission line 136 and the tenth transmission line 139, the lump ore separator 111 screens lump iron ore, powdery tailings and lump stones from the lump powder mixed tailings, the lump iron ore is transmitted to the first finished product warehouse 110 by the eighth transmission line 137, the powdery tailings are washed by the third sand washer 113 to remove impurities on the surface of the powdery tailings, the third dewatering screen 114 is used for dewatering treatment, the dewatered powdery tailings are transmitted to the third buffer bin 119 by the twelfth transmission line 141, and the lump stones are sequentially transmitted to the fourth buffer bin 122 by the ninth transmission line 138 and the sixteenth transmission line 145. The lump powder mixed tailings in the third buffer bin 119 are respectively transmitted to the powder ore separator 118 and the fourth buffer bin 122 by the thirteenth transmission line 142 and the fifteenth transmission line 144, the powder ore separator 118 screens out powdery iron ore, powdery cobbles and lump mixed tailings from the lump powder mixed tailings, the powdery iron ore is cleaned by the fourth sand washer 117 to remove impurities on the surface of the powdery iron ore, the fourth dewatering screen 116 is used for dewatering, and the dewatered powdery iron ore is transmitted to the second finished product warehouse 115 by the eleventh transmission line 140. The powdery cobble and the block-shaped mixed tailings are washed by a fifth sand washer 121 to remove impurities on the surfaces of the powdery cobble and the block-shaped mixed tailings, and are dehydrated by a fifth dewatering screen 120, and the dehydrated powdery cobble and the block-shaped mixed tailings are sequentially sent to a fourth buffer storage bin 122 by a fourteenth transmission line 143 and a sixteenth transmission line 145. The lump powder mixed tailings in the fourth buffer bin 122 are transmitted to the second crusher 128 by the eighteenth transmission line 147 to be crushed, and the powder tailings are obtained. The powder tailings are transmitted to a finished product screening bin 127 by a nineteenth transmission line 148, the finished product screening bin 127 screens powder iron ores, building orthopaedics raw materials and machine-made sand raw materials from the powder tailings, the powder iron ores are cleaned by a sixth sand washer 125 to remove impurities on the surface of the powder iron ores, the powder iron ores are dehydrated by a sixth dewatering screen 124, and the dehydrated powder iron ores are transmitted to a third finished product warehouse 123 by a seventeenth transmission line 146. The twenty-first transmission line 149 and the twenty-first transmission line 150 route the building orthopedic materials and machine-made sand materials to the fourth and fifth finishing stores 126 and 129, respectively.
From the above, the production line coordinates the technological processes of crushing, screening, extracting and recycling the residual materials of the iron tailings through a plurality of transmission lines, thereby realizing the recycling of the iron tailings and realizing zero emission. Meanwhile, the method is a general stone production line, and can be widely applied to comprehensive treatment of waste tailings of stone ore, granite ore, marble ore, quartz sand ore and the like, and production of high-quality building aggregate, colored sand, machine-made sand and the like. Through the arrangement of the lump ore separator 111, the powder ore separator 118 and the finished product screening bin 127 on the production line flow, the iron tailings are classified according to the particle size distribution, the sand content, the powder proportion and other material flow forms, the crushing and screening paths are flexibly converted, and different technological processes are implemented, so that efficient production is realized, energy consumption is reduced, and higher extraction rate of useful components is ensured. The arrangement of the first buffer bin 107, the second buffer bin 112, the third buffer bin 119 and the fourth buffer bin 122 on the production line flow ensures that the full-load operation of the crusher and the classifier can be ensured by the buffer bins for the process links with higher requirements on the feeding balance stability of the crusher and the classifier which need to be operated in full load, the optimal performance of the crusher and the classifier is ensured, and the output quality is improved. And under the conditions of local faults, overhauling and the like, the normal operation of other parts can not be influenced by the cache bin.
Those of ordinary skill in the art will appreciate that: the figures are schematic representations of one embodiment only and the modules or flows in the figures are not necessarily required to practice the present description.
Those of ordinary skill in the art will appreciate that: the modules in the apparatus of the embodiments may be distributed in the apparatus of the embodiments according to the description of the embodiments, or may be located in one or more apparatuses different from the present embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present specification, and are not limiting thereof; although the present specification has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present specification.
Claims (8)
1. The utility model provides a general tailing integrated treatment production line which characterized in that includes: a coarse crushing unloading bin, a first feeder, a second feeder, a first sand washer, a first dewatering screen, a first crusher, a first buffer bin, a second sand washer, a second dewatering screen, a second buffer bin, a lump ore classifier, a third sand washer, a third dewatering screen, a third buffer bin, a fine ore classifier, a fourth sand washer, a fourth dewatering screen, a fifth sand washer, a fifth dewatering screen, a fourth buffer bin, a second crusher, a finished product screening bin, a sixth sand washer, a sixth dewatering screen, a first finished product bin, a second finished product bin, a third finished product bin, a fourth finished product bin, a fifth finished product bin, a first transmission line, a second transmission line, a third transmission line, a fourth transmission line, a fifth transmission line, a sixth transmission line, a seventh transmission line, an eighth transmission line, a ninth transmission line, a tenth transmission line, an eleventh transmission line, a twelfth transmission line, a thirteenth transmission line, a fourteenth transmission line, a sixteenth transmission line, a seventeenth transmission line, a twenty-eighth transmission line:
the coarse crushing discharging bin is connected with the first feeder; the first feeder is connected with the second feeder; the second feeder is connected with the first sand washer; the first sand washer is connected with the first dewatering screen; the first dewatering screen is connected with the first crusher through the second transmission line; the second feeder is connected with the first cache bin through the first transmission line, and is connected with the second sand washer through the third transmission line; the first buffer bin is connected with the first crusher through the fourth transmission line; the first crusher is connected with the second sand washer through the fifth transmission line; the second sand washer is connected with the second dewatering screen; the second dewatering screen is connected with the second cache bin through the sixth transmission line;
the second buffer bin is connected with the lump ore separator through the seventh transmission line, and the second buffer bin is connected with the third buffer bin through the tenth transmission line; the lump ore separator is connected with the third sand washer; the third sand washer is connected with the third dewatering screen; the third dewatering screen is connected with the third cache bin through the twelfth transmission line; the lump ore separator is connected with the fourth cache bin through the ninth transmission line and the sixteenth transmission line in sequence; the qualified lump ores screened by the lump ore sorter are transmitted to the first finished product warehouse through the eighth transmission line;
the third buffer bin is connected with the powder ore separator through the thirteenth transmission line, and the third buffer bin is connected with the fourth buffer bin through the fifteenth transmission line; the powder ore separator is respectively connected with the fourth sand washer and the fifth sand washer; the fourth sand washer is connected with the fourth dewatering screen; the fifth sand washer is connected with the fifth dewatering screen; the fifth dewatering screen is connected with the fourth cache bin through the fourteenth transmission line and the sixteenth transmission line in sequence; the qualified fine ore screened by the fine ore separator is transmitted to the second finished product warehouse through the eleventh transmission line after being processed by the fourth sand washer and the fourth dewatering screen;
the fourth buffer bin is connected with the second crusher through the eighteenth transmission line; the second crusher is connected with the finished product screening bin through the nineteenth transmission line; the finished product screening bin is connected with the sixth sand washer; the sixth sand washer is connected with the sixth dewatering screen; the qualified fine ore screened by the finished product screening bin is transmitted to the third finished product warehouse through the seventeenth transmission line after being processed by the sixth sand washer and the sixth dewatering screen; the finished product screening bin divides the rest residual materials into building orthopaedics raw materials and machine-made sand raw materials according to the purposes, the building orthopaedics raw materials are transmitted to the fourth finished product warehouse through the twenty-first transmission line, and the machine-made sand raw materials are transmitted to the fifth finished product warehouse through the twenty-first transmission line;
the production line comprises two first crushers which are connected through the transmission line, and the first crushers are cone crushers;
the production line comprises a plurality of lump ore separators, a plurality of lump ore separators are arranged side by side, and the feed inlet of each lump ore separator is connected with the second cache bin through the seventh transmission line.
2. The production line of claim 1, wherein the first feeder is a plate feeder.
3. The production line of claim 1, wherein the second feeder is a bar feeder.
4. The production line of claim 1, wherein the first sand washer is a spiral sand washer.
5. The production line of claim 1, wherein the second sand washer, the third sand washer, the fourth sand washer, the fifth sand washer, and the sixth sand washer are wheel sand washers.
6. The production line of claim 1, wherein the second crusher is a vertical shaft impact crusher.
7. The production line of claim 1, comprising a plurality of the powder ore sorters, wherein the plurality of powder ore sorters are arranged side by side, and wherein a feed inlet of each of the powder ore sorters is connected to the third buffer bin through the thirteenth transmission line.
8. A general tailings integrated treatment system, comprising the production line of any one of claims 1-7, an electrical cabinet, and a sewage treatment silo.
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