CN202762516U - Granite machining system - Google Patents

Granite machining system Download PDF

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Publication number
CN202762516U
CN202762516U CN 201220451518 CN201220451518U CN202762516U CN 202762516 U CN202762516 U CN 202762516U CN 201220451518 CN201220451518 CN 201220451518 CN 201220451518 U CN201220451518 U CN 201220451518U CN 202762516 U CN202762516 U CN 202762516U
Authority
CN
China
Prior art keywords
granite
outlet
pressure roller
roller mill
crusher
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.)
Expired - Fee Related
Application number
CN 201220451518
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Chinese (zh)
Inventor
李磊
陶正春
李春义
张敏
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.)
SICHUAN CHUANWEI GROUP Inc
Original Assignee
SICHUAN CHUANWEI GROUP Inc
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 SICHUAN CHUANWEI GROUP Inc filed Critical SICHUAN CHUANWEI GROUP Inc
Priority to CN 201220451518 priority Critical patent/CN202762516U/en
Application granted granted Critical
Publication of CN202762516U publication Critical patent/CN202762516U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a machining system, in particular to a granite machining system which can reduce the energy consumption. The granite machining system comprises a jaw crusher, a cone crusher and a material conveyor, and the jaw crusher conveys machining materials to the cone crusher through the material conveyor. The system is characterized by further comprising a high-pressure grinding roller and a conveyor, and the cone crusher conveys the machining materials to the high-pressure grinding roller through the conveyor. According to the granite machining system, the high-pressure grinding roller is added to perform super fine crushing, and accordingly, prior fine crushing and coarse grinding processes are replaced, a large number of ores are prevented from being ground coarsely. The high-pressure grinding roller can crush iron ores of 60mm into 3mm ores which can be subjected to fine grinding directly. By means of the granite machining system, not only the processing efficiency is improved, but also a great amount of energy is saved. Simultaneously, materials after super fine crushing is subjected to wet sieving, and accordingly, a large amount of dust is prevented from being produced in a sieving process, and operation space is guaranteed to be clean and environment friendly.

Description

The granite system of processing
Technical field
The utility model relates to a kind of system of processing, especially a kind of granite system of processing.
Background technology
For containing Armco magnetic iron granite.All adopt traditional ore-dressing technique all the time.Make waste material for the higher granite of iron content and process, wasted a large amount of resources, also caused very serious environmental problem.
Following ore-dressing technique has appearred in iron for extracting in the granite at present, and granite at first slightly breaks through jaw crusher; And then broken in carrying out through gyratory crusher, after fragmentation, mineral granularity is decreased to below the 10mm; And then enter ball mill grinding; Thereby realization mineral disaggregation; Carry out at last dry type and throw tail, about 20% the mine tailing of skimming.This ore-dressing technique must adopt ball mill to roughly grind, and the granite magnetic iron ore belongs to ultra-poor magnetic iron ore, and this must roughly grind a large amount of ores, wasted a large amount of energy, and dry type throwing tail dust is larger, environmental pollution is serious, and the ore grinding load is large, and treating capacity is little, and production cost is high.
The utility model content
Technical problem to be solved in the utility model provides a kind of granite system of processing that reduces energy resource consumption.
The granite system of processing that its technical problem that solves the utility model adopts, comprise jaw crusher, gyratory crusher and material transport mechanism, described jaw crusher is carried to described gyratory crusher by material transport mechanism and is added labor and materials, it is characterized in that: also comprise high-pressure roller mill and conveyer, described gyratory crusher is carried to high-pressure roller mill by conveyer and is added labor and materials.
Further be, also comprise the wet screening device, described wet screening device is connected with the outlet of described high-pressure roller mill, the oversize outlet of described wet screening device is provided with belt conveyor, the ore pulp outlet of described wet screening device is provided with delivery pump, and the outlet of described belt conveyor is connected with the import of described high-pressure roller mill.
Further be, exit on the described gyratory crusher is provided with the scalping device, be respectively arranged with coarse grain outlet and screenings outlet on the described scalping device, described screenings outlet is connected with described conveyer import, and described coarse grain outlet is connected with described gyratory crusher import.
Further be, described induction system comprises feed bin, oscillating feeder and conveyer, and described feed bin is that described conveyer is supplied with material by oscillating feeder.
The beneficial effects of the utility model are: carry out ultrafine grinding owing to added high-pressure roller mill, this has just replaced original in small, broken bits and corase grind technique, this roughly grinds a large amount of ores with regard to having been avoided, high-pressure roller mill can will be able to be broken to 3mm with the iron ore of 60mm, and the ore of 3mm can directly carry out fine grinding.Not only improve treatment effeciency, also saved mass energy.Simultaneously, the material behind the ultrafine grinding has so just been avoided producing a large amount of dust in screening process through wet screening, has guaranteed cleaning and the environmental protection of working space.
Description of drawings
Fig. 1 is schematic diagram of the present utility model;
Parts, position and numbering among the figure: jaw crusher 1, gyratory crusher 2, induction system 3, feed bin 31, oscillating feeder 32, conveyer 33, high-pressure roller mill 4, scalping device 5, screenings outlet 51, coarse grain outlet 52.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the utility model comprises jaw crusher 1, gyratory crusher 2 and material transport mechanism 33, described jaw crusher 1 is carried to described gyratory crusher 2 by material transport mechanism 33 and is added labor and materials, also comprise high-pressure roller mill 4 and induction system 3, described gyratory crusher 2 is carried to high-pressure roller mill 4 by induction system 3 and is added labor and materials.The material transport mechanism 33 general belt conveyors that adopt.Raw ore is transported to the raw ore stockyard through Automobile Transportation, and raw ore is sent into the thick broken system that jaw crusher 1 forms through heavy plate batcher, two of jaw crusher 1 operated by rotary motion, and granite at first slightly breaks through jaw crusher 1; After thick broken material by Belt Conveying in broken feed bin, by material transport mechanism 33 send into that gyratory crusher 2 forms in broken system, gyratory crusher is two of operated by rotary motion also, and is broken during material is undertaken by gyratory crusher 2; In material after broken can enter into high-pressure roller mill 4 by induction system 3, utilize 4 pairs of materials of high-pressure roller mill to carry out ultrafine grinding and process, the iron ore of 60mm can be broken to 3mm; Material through ultrafine grinding can directly carry out fine grinding; Magneticly elect at last iron ore.Because having added high-pressure roller mill 4 carries out ultrafine grinding, this has just replaced original in small, broken bits and corase grind technique, and this roughly grinds a large amount of ores with regard to having been avoided.How broken few the ore high pressure roller mill can really realize the mill in the ore dressing with the ore ore grinding to 3-0mm, reduced by nearly 50% ore grinding amount, saved a large amount of steel consumption and energy consumption.Its total power consumption can reduce more than 50%.
For fear of when dividing the ore deposit, producing dust, as shown in Figure 1, also comprise the wet screening device, described wet screening device is connected with the outlet of described high-pressure roller mill 4, the oversize outlet of described wet screening device is provided with belt conveyor, the ore pulp outlet of described wet screening device is provided with delivery pump, and the outlet of described belt conveyor is connected with the import of described high-pressure roller mill 4.Muck stockyard ore is transported in the feed bin of high-pressure roller mill 4 through induction system 3, enter the closed circuit slurry making system of ultrafine grinding of high-pressure roller mill 4 and wet screening installation composition, behind the high pressure roller mill mill ore by Belt Conveying to the wet screening device, doing wet screening by the water flushing processes, the wet screening oversize is back to high-pressure roller mill 4 feed bins by belt, and the lower ore pulp of sieve is transported to mill by delivery pump and selects the wet type of factory building to throw tail system.After the ultrafine grinding processing by high-pressure roller mill 4, then do wet screening and process, diameter meets the requirements of material can filter sieve nest, and forms slurry; Diameter does not meet the requirements of material and then turns back to again ultrafine grinding processing of high-pressure roller mill 4.Because the material after ultrafine grinding is processed is slurry, can not produce dust, this has great benefit for improving working environment.
Concrete, as shown in Figure 1, exit on the described gyratory crusher 2 is provided with scalping device 5, be respectively arranged with coarse grain outlet 52 and screenings outlet 51 on the described scalping device 5, described screenings outlet 51 is connected with described induction system 3 imports, and described coarse grain exports 52 and is connected with described gyratory crusher 2 imports.Material after broken in gyratory crusher 2 also need be through 5 screenings of scalping device, broken feed bin formed closed circuit control screening system during on-the-sieve material was back to by belt, the undersize material that reaches the respective diameters requirement is stacked to the muck stockyard by Belt Conveying, then supplies with high-pressure roller mills 4 by induction system 3.
Concrete, as shown in Figure 1, described induction system 3 comprises feed bin 31, oscillating feeder 32 and conveyer 33, described feed bin 31 is that described conveyer 33 is supplied with material by oscillating feeder 32.Cooperate by said apparatus, can make the supply of material more even, namely to enter into the weight of material of high-pressure roller mill 4 identical the unit interval.

Claims (4)

1. granite system of processing, comprise jaw crusher (1), gyratory crusher (2) and material transport mechanism (33), described jaw crusher (1) is carried to described gyratory crusher (2) by material transport mechanism (33) and is added labor and materials, it is characterized in that: also comprise high-pressure roller mill (4) and induction system (3), described gyratory crusher (2) is carried to high-pressure roller mill (4) by induction system (3) and is added labor and materials.
2. granite system of processing as claimed in claim 1, it is characterized in that: also comprise the wet screening device, described wet screening device is connected with the outlet of described high-pressure roller mill (4), the oversize outlet of described wet screening device is provided with belt conveyor, the ore pulp outlet of described wet screening device is provided with delivery pump, and the outlet of described belt conveyor is connected with the import of described high-pressure roller mill (4).
3. granite system of processing as claimed in claim 1, it is characterized in that: the exit on the described gyratory crusher (2) is provided with scalping device (5), be respectively arranged with coarse grain outlet (52) and screenings outlet (51) on the described scalping device (5), described screenings outlet (51) is connected with described induction system (3) import, and described coarse grain outlet (52) is connected with described gyratory crusher (2) import.
4. such as claim 1,2 or 3 described granite systems of processing, it is characterized in that: described induction system (3) comprises feed bin (31), oscillating feeder (32) and conveyer (33), and described feed bin (31) is that described conveyer (33) is supplied with material by oscillating feeder (32).
CN 201220451518 2012-09-06 2012-09-06 Granite machining system Expired - Fee Related CN202762516U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220451518 CN202762516U (en) 2012-09-06 2012-09-06 Granite machining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220451518 CN202762516U (en) 2012-09-06 2012-09-06 Granite machining system

Publications (1)

Publication Number Publication Date
CN202762516U true CN202762516U (en) 2013-03-06

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CN 201220451518 Expired - Fee Related CN202762516U (en) 2012-09-06 2012-09-06 Granite machining system

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CN (1) CN202762516U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475215A (en) * 2014-11-12 2015-04-01 中国水利水电第五工程局有限公司 Integrated production technology of rock-fill dam high-standard transition material
CN105032597A (en) * 2015-05-13 2015-11-11 河源旗滨硅业有限公司 Multi-stage separation sand machining production line
CN105057068A (en) * 2015-07-28 2015-11-18 赣州金环磁选设备有限公司 Sorting method for high pressure roller grinding-large particle vertical ring magnetic separation of weakly magnetic ore
CN105903540A (en) * 2016-06-22 2016-08-31 中国葛洲坝集团第五工程有限公司 Preparation system and method of rock-fill dam bedding material
US10207275B2 (en) 2012-10-26 2019-02-19 Vale S.A. Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10207275B2 (en) 2012-10-26 2019-02-19 Vale S.A. Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration
CN104475215A (en) * 2014-11-12 2015-04-01 中国水利水电第五工程局有限公司 Integrated production technology of rock-fill dam high-standard transition material
CN104475215B (en) * 2014-11-12 2016-08-31 中国水利水电第五工程局有限公司 A kind of integral manufacturing technique of rock-fill dams high standard Transition Materials
CN105032597A (en) * 2015-05-13 2015-11-11 河源旗滨硅业有限公司 Multi-stage separation sand machining production line
CN105032597B (en) * 2015-05-13 2017-11-24 河源旗滨硅业有限公司 Multipass sort sand machining production line
CN105057068A (en) * 2015-07-28 2015-11-18 赣州金环磁选设备有限公司 Sorting method for high pressure roller grinding-large particle vertical ring magnetic separation of weakly magnetic ore
CN105903540A (en) * 2016-06-22 2016-08-31 中国葛洲坝集团第五工程有限公司 Preparation system and method of rock-fill dam bedding material

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130306

Termination date: 20160906