CN2868422Y - Energy-saving disintegrating device - Google Patents

Energy-saving disintegrating device Download PDF

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Publication number
CN2868422Y
CN2868422Y CN 200620200146 CN200620200146U CN2868422Y CN 2868422 Y CN2868422 Y CN 2868422Y CN 200620200146 CN200620200146 CN 200620200146 CN 200620200146 U CN200620200146 U CN 200620200146U CN 2868422 Y CN2868422 Y CN 2868422Y
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CN
China
Prior art keywords
conveyer
ore
energy
outlet
conveyor
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CN 200620200146
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Chinese (zh)
Inventor
杨松荣
夏菊芳
邓朝安
唐广群
刘俊
蒋钟亚
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中国恩菲工程技术有限公司
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Priority to CN 200620200146 priority Critical patent/CN2868422Y/en
Application granted granted Critical
Publication of CN2868422Y publication Critical patent/CN2868422Y/en

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Abstract

The invention is an energy saving pulverizing device. A primary conveyor is connected between a material feeder and a vibration sieve, a secondary conveyor is connected between a material outlet on the vibration sieve and a primary ore bunker, the lower opening of the primary ore bunker is in abutting-joint with a primary ore feeder, the material outlet end of a primary ore feeder is in abutting-joint with cone pulverizer, a tertiary conveyor is connected between the material outlet of the cone pulverizer and a primary conveyor; a quaternary conveyor is connected between the lower material outlet of said vibration sieve and a secondary ore bunker, the lower opening of a secondary ore bunker is in abutting-joint with a secondary ore feeder, the material outlet end of a secondary ore feeder is connected with a high pressure roller mill, a fifth conveyor is connected between the high pressure roller mill and a wet type vibration sieve, the material outlet basin below the wet type vibration sieve is communicated with a sand pump. Compared with the existing technology, the utility model reduces the granularity of product, reduces the dust output, reduces the energy consumption of subsequent ball milling, improves the internal and external environment of the whole device, and reduces the load and processing cost of subsequent work. The invention is especially suitable for iron ore.

Description

Energy-saving comminution device

(1) technical field

The utility model relates to a kind of ore reduction, milled processed system, particularly a kind ofly can work continuously, raw ore is broken into ore comminution treatment system below three millimeters.

(2) background technology

In most of ore dressing plants, fragmentation-grinding flowsheet is to invest the unit process the highest, that consumed energy is maximum, and its equipment investment accounts for more than 50% of ore dressing plant armamentarium investment, and consumed energy then accounts for 60%~70% of ore dressing plant total energy consumption.Therefore, the research of comminution device is one of emphasis in the Mineral Processing Engineering technology.Fragmentation-grinding flowsheet is the preparation work of sorting process in the mineral processing, is to utilize energy that ore is pushed, impacts and grinds, and makes valuable mineral monomer cleavage in the ore, is beneficial to the process that the next stage sorts.Fragmentation is to utilize mechanical energy that ore is pushed to make its cracked cleavage, ore grinding be utilize to impact, grind make ore cracked, degrade and reach cleavage, according to theory of comminution, adopt broken mode to reach the energy that a certain granularity consumes and reach the energy that same granularity consumes, the origin of " how broken few mill " scheme that this also is in the common engineering to be adopted less than the mode that adopts ore grinding.

The structure of existing broken grinding system is formed complicated, it is huge to consume energy, referring to Fig. 2, it mainly by batcher 101, A conveyer 102, A ore storage bin 103, one section dry type vibratory sieve 104, A dust-precipitator 105, B conveyer 106, B ore storage bin 107, B dust-precipitator 108, in broken gyratory crusher 109, C conveyer 110, dump car 111, A buffering ore storage bin 112, C dust-precipitator 113, two sections dry type vibratory sieves 114, D conveyer 115, B buffering ore storage bin 116, D dust-precipitator 117, gyratory crusher in small, broken bits 118, E conveyers 119 form.Its twice fragmentation and two sections screenings are dry operation, numerous round belt conveyors, and numerous dust generation points produce a large amount of dust, need to overlap the ventilation dust arrester installations more, and working condition is abominable, and is bigger to operating personnel and surrounding environment influence.

(3) utility model content

The purpose of this utility model provides a kind of energy-saving comminution device, solves to reduce product granularity, reduction dust generation in ore reduction, the milled processed process, reduces power consumption, improves work situation, reduces the load of subsequent job and the problem of processing cost.

The technical solution of the utility model: this energy-saving comminution device, comprise disintegrating machine, vibratory sieve and be connected between the two conveyer, it is characterized in that structure is composed as follows:

Be connected first conveyer between batcher and the vibratory sieve, be connected second conveyer between vibratory sieve top discharge mouth and first ore storage bin, the first ore storage bin end opening docks first rock feeder, be connected the 3rd conveyer between the first rock feeder discharge end butt joint gyratory crusher, gyratory crusher discharging opening and first conveyer;

Be connected the 4th conveyer between above-mentioned vibratory sieve lower discharge port and second ore storage bin, the second ore storage bin end opening docks second rock feeder, the second rock feeder discharge end connects high-pressure roller mill, is connected the 5th conveyer between high-pressure roller mill and the wet vibration sieve, the material-output tank of the bottom that wet vibration sieves is communicated with sand pump.

Be connected the 6th conveyer between the sieve top discharge mouth of above-mentioned wet vibration sieve and above-mentioned the 4th conveyer.

Above-mentioned first conveyer, second conveyer, the 3rd conveyer, the 4th conveyer, the 5th conveyer, the 6th conveyer are ribbon conveyer or wheel conveyer.

Operation principle of the present utility model: after the ore of exploiting out is crushed to the granularity of 0~350mm through coarse crushing, feeds a vibratory sieve and sieve, sieve top feeds cone crushing, and the product after the fragmentation returns vibratory sieve.The lower part of screen branch of vibratory sieve feeds high-pressure roller mill, and the ore discharge of high-pressure roller mill is behind the wet vibration sieve classification, and oversize returns high-pressure roller mill, and the sieve granularity of mineral down is about below the 3mm, feeds sorting operation.

Energy-saving comminution apparatus features:

1, the utility model Process configuration is ingenious, the broken gyratory crusher that adopts of one-level, two-stage crushing adopts high-pressure roller mill to replace gyratory crusher in small, broken bits, compared with prior art, reduced product granularity, more effectively utilized broken energy, its product granularity drops to below the 3mm, and the product granularity of conventional crushing and screening device is below the 10mm.

2, the utility model helps environmental protection, and producing the second maximum step-sizing operation of particulate is wet screening, does not have dust to produce point; do not need to ventilate and gather dust; do not influence surrounding environment yet, greatly reduce the dust generation of whole device, improved the inside and outside work situation of whole device.

3, the utility model is more energy-saving and cost-reducing, compared with prior art, handles ore per ton and can save about power consumption 20%-40%, can make the ball milling work index of breaking ores reduce 10%-20% simultaneously, greatly reduces the power consumption of subsequent ball milling operation.

4, the mineral granularity that adopts the utility model to handle is thin, for the thick valuable mineral of disseminated grain size, contains the qualified grade that can directly separate in a large number after the processing.Therefore, can directly deliver to sorting operation, abandon suitable a part of mine tailing after sorting, reduce the load and the processing cost of subsequent job through the mineral that the utility model is handled.This also is one of outstanding advantage of energy-saving comminution device.

5, the utility model has made full use of the characteristics of material comminution different phase, compared with prior art, better adaptability owing to made full use of broken energy, therefore be specially adapted to hardness evenly, change little material such as iron ore etc.

(4) description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of prior art.

1-batcher, 2-first conveyer, 3-vibratory sieve, 4-second conveyer, 5-first ore storage bin, 6-first rock feeder, 7-gyratory crusher, 8-the 3rd conveyer, 9-the 4th conveyer, 10-second ore storage bin, 11-second rock feeder, 12-roller mill, 13-the 5th conveyer, 14-wet vibration sieve, 15-material-output tank, 16-sand pump, 17-the 6th conveyer

(5) specific embodiment

Embodiment is referring to Fig. 1, and the structure of this energy-saving comminution device is composed as follows:

Be connected first conveyer 2 between batcher 1 and the vibratory sieve 3, be connected second conveyer 4 between the top discharge mouth of vibratory sieve 3 and first ore storage bin 5, the first ore storage bin end opening docks first rock feeder 6, be connected the 3rd conveyer 8 between the first rock feeder discharge end butt joint gyratory crusher 7, gyratory crusher discharging opening and first conveyer 2; Be connected the 4th conveyer 9 between the lower discharge port of above-mentioned vibratory sieve 3 and second ore storage bin 10, the second ore storage bin end opening docks second rock feeder 11, the second rock feeder discharge end connects high-pressure roller mill 12, be connected the 5th conveyer 13 between high-pressure roller mill 12 and the wet vibration sieve 14, the material-output tank 15 of the bottom of wet vibration sieve is communicated with sand pump 16, and wet vibration sieves between 14 sieve top discharge mouth and above-mentioned the 4th conveyer 9 and is connected the 6th conveyer 17.

Claims (3)

1. energy-saving comminution device comprises disintegrating machine, vibratory sieve and is connected between the two conveyer, it is characterized in that structure is composed as follows:
Be connected first conveyer between batcher and the vibratory sieve, be connected second conveyer between vibratory sieve top discharge mouth and first ore storage bin, the first ore storage bin end opening docks first rock feeder, be connected the 3rd conveyer between the first rock feeder discharge end butt joint gyratory crusher, gyratory crusher discharging opening and first conveyer;
Be connected the 4th conveyer between above-mentioned vibratory sieve lower discharge port and second ore storage bin, the second ore storage bin end opening docks second rock feeder, the second rock feeder discharge end connects high-pressure roller mill, is connected the 5th conveyer between high-pressure roller mill and the wet vibration sieve, the material-output tank of the bottom that wet vibration sieves is communicated with sand pump.
2. energy-saving comminution device according to claim 1 is characterized in that: be connected the 6th conveyer between the sieve top discharge mouth of above-mentioned wet vibration sieve and above-mentioned the 4th conveyer.
3. energy-saving comminution device according to claim 1 and 2 is characterized in that: above-mentioned first conveyer, second conveyer, the 3rd conveyer, the 4th conveyer, the 5th conveyer, the 6th conveyer are ribbon conveyer or wheel conveyer.
CN 200620200146 2006-02-16 2006-02-16 Energy-saving disintegrating device CN2868422Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620200146 CN2868422Y (en) 2006-02-16 2006-02-16 Energy-saving disintegrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620200146 CN2868422Y (en) 2006-02-16 2006-02-16 Energy-saving disintegrating device

Publications (1)

Publication Number Publication Date
CN2868422Y true CN2868422Y (en) 2007-02-14

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CN (1) CN2868422Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101940972A (en) * 2010-09-09 2011-01-12 中国恩菲工程技术有限公司 Ore-crushing device
CN101972695A (en) * 2010-09-09 2011-02-16 中国恩菲工程技术有限公司 Ore crushing technique
CN102179284A (en) * 2011-01-26 2011-09-14 重钢西昌矿业有限公司 Method for crushing iron ore
CN105032581A (en) * 2015-07-09 2015-11-11 金堆城钼业股份有限公司 Smashing and classifying technology for molybdenite
CN105498928A (en) * 2015-12-29 2016-04-20 安徽牛山新型材料科技有限公司 Equipment system for processing and utilization of low-grade sandstone
CN105536976A (en) * 2015-12-29 2016-05-04 安徽牛山新型材料科技有限公司 Control system for treatment and utilization of low-grade sandstone
CN105903535A (en) * 2016-05-31 2016-08-31 中信重工机械股份有限公司 High-efficiency and low-energy-consumption mineral pulverizing technique and system
CN107537664A (en) * 2017-10-31 2018-01-05 佛山市三水区嫚娅环保科技有限公司 A kind of waste material second-time breakage mechanism
CN110626814A (en) * 2019-08-26 2019-12-31 张国峰 Tailing processing system
CN111085325A (en) * 2019-11-26 2020-05-01 浙江大学 Integrated equipment for crushing, grinding and screening laboratory catalyst

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101940972A (en) * 2010-09-09 2011-01-12 中国恩菲工程技术有限公司 Ore-crushing device
CN101972695A (en) * 2010-09-09 2011-02-16 中国恩菲工程技术有限公司 Ore crushing technique
CN102179284A (en) * 2011-01-26 2011-09-14 重钢西昌矿业有限公司 Method for crushing iron ore
CN102179284B (en) * 2011-01-26 2012-10-03 重钢西昌矿业有限公司 Method for crushing iron ore
CN105032581A (en) * 2015-07-09 2015-11-11 金堆城钼业股份有限公司 Smashing and classifying technology for molybdenite
CN105498928A (en) * 2015-12-29 2016-04-20 安徽牛山新型材料科技有限公司 Equipment system for processing and utilization of low-grade sandstone
CN105536976A (en) * 2015-12-29 2016-05-04 安徽牛山新型材料科技有限公司 Control system for treatment and utilization of low-grade sandstone
CN105903535A (en) * 2016-05-31 2016-08-31 中信重工机械股份有限公司 High-efficiency and low-energy-consumption mineral pulverizing technique and system
CN107537664A (en) * 2017-10-31 2018-01-05 佛山市三水区嫚娅环保科技有限公司 A kind of waste material second-time breakage mechanism
CN110626814A (en) * 2019-08-26 2019-12-31 张国峰 Tailing processing system
CN111085325A (en) * 2019-11-26 2020-05-01 浙江大学 Integrated equipment for crushing, grinding and screening laboratory catalyst

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Granted publication date: 20070214