CN102962116A - Multilayer vertical mill - Google Patents
Multilayer vertical mill Download PDFInfo
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- CN102962116A CN102962116A CN2012105121446A CN201210512144A CN102962116A CN 102962116 A CN102962116 A CN 102962116A CN 2012105121446 A CN2012105121446 A CN 2012105121446A CN 201210512144 A CN201210512144 A CN 201210512144A CN 102962116 A CN102962116 A CN 102962116A
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Abstract
The invention discloses a multilayer vertical mill. The multilayer vertical mill comprises a feeding and air inlet device which is connected on a pile casing through bolts, a pile casing lining plate (18) is assembled on the inner wall of the pile casing, the pile casing is fixedly arranged on a base by bolts, and is internally provided with a grinding layer, a product collecting device is arranged below the grinding layer, and an external spiral conveyor is connected below the product collecting device. According to the multilayer vertical mill, a finished product has a wide granule size range, the granule diameter can be adjusted at random within the range of more than 30 meshes, up to 2500 meshes; and the yield is high. Compared with other mills, the multilayer vertical mill has the advantages that the yield can be improved by 4-8 times under same conditions; the whole grinding process is carried out under the negative pressure condition, and the sealing property is good; closed loop circulation is carried out in the whole production process, and no dust and waste gas are emitted; and the rotating speed can be adjusted at random, so that the fineness of the product can be adjusted at random, and compared with other mills, the multilayer vertical mill has the characteristics that the adjustment links in machine production can be reduced due to the omission of the time and process adjustment of the machine.
Description
Technical field
The present invention relates to a kind of industrial mill, be specially a kind of multilayer vertical grinder that can mainly carry out abrasive dust processing to Mohs' hardness below 9.3 grades with compression strength in 450 MPas with interior non-inflammable and explosive material.
Background technology
Grinding machine is different according to milling medium and grinding material, can be divided into ball mill, column mill, rod mill, tube mill, and autogenous tumbling mill revolves mortar formula roller mill etc.Generally adopt intermittent ball mill in the Ceramic production, adopt wet production, its abrasive action can be divided into two parts, and the one, between the abrasive body and the abrasive action between abrasive body and the cylindrical shell, the 2nd, the percussion when abrasive body falls will be from this two aspects in order to improve grinding efficiency." how broken few mill " technology and the technique of metallic ore are topics of having carried a lot of years, reduce the mill feed size of ball mill, increase by one section pre-grinding or ultrafine grinding technique before ball mill, are the energy-saving and cost-reducing important technology innovations of bargh.The research of grinding machine comminution technique is one of emphasis in the Mineral Processing Engineering technology.Comminution technique is to utilize energy that ore is pushed, impacts and grinds by grinding machine, makes valuable mineral monomer dissociation in the ore, is beneficial to the process that the next stage sorts.
The most function singleness of existing grinding machine, and yield poorly, power consumption is large, the wearing piece service efficiency is low, waste is many.And applicable single mineral, the scope of application is narrower, and can discharge a large amount of dust and waste gas in the process of grinding, and the fineness of the rotating speed of grinding machine and product can be dispatched very little.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, it is high to the invention provides a kind of output, and the appropriate products scope is wide, and process of lapping is without dust, toxic emission, the wearing piece utilization rate is high, power consumption is few under the equal conditions, and the novel multi-layer vertical grinder that can adjust arbitrarily of rotating speed and product fineness.
The object of the present invention is achieved like this:
The multilayer vertical grinder, comprise charging and inlet duct 1, charging and inlet duct 1 are bolted on casing 4, casing 4 inwalls are equipped with casing liner plate 18, it is characterized in that: casing 4 is bolted on base 8, be provided with grinding layer in casing 4, the grinding layer below is provided with collecting materials device 12, and collecting materials device 12 belows are connected with external helix transporting device 17;
Described grinding layer comprises elementary grinding layer 27, is positioned at the second grinding layer 28 of elementary grinding layer 27 belows; According to our user's needs can increase successively the 3rd layer, the 4th layer,, can be the multilayer of trapezoidal pagoda shape according to the material of processing.
Described collecting materials device 12 places device bottom, is connected with the base 8 on upper strata by bolt; Be provided with external fan connector 13 on the collecting materials device 12; Base 8 tightens intrinsic bull ring 6;
By bolted material collecting device air intake valve 23 is arranged on the described collecting materials device 12; Collecting materials device 12 inside are fastened with a pot shape tripper 24;
Described grinding layer comprises main shaft 9, and the feeding-distribution device 2 that is connected by key with main shaft 9; Be connected to grinding roller hanger device 3 on the main shaft 9 by expansion sleeve;
Described main shaft 9 is equipped with bearing, is fixed on the base 8 by bearing, is provided with simultaneously bevel gear wheel 10, the bevel pinion 11 formed transmission devices 7 that cooperate with bevel gear wheel 10;
Described grinding roller hanger device 3 is connected with turning arm 16 by rotary pin shaft 14, is fixed with grinding roller assembly 5 on the turning arm 16; Rotary pin shaft 14 is mounted with up and down steel ball 15;
Described external fan connector 13 1 ends are connected with collecting materials device 12, be suspended in the collecting materials device 12 with pot shape tripper middle, 24 bottom and reserve certain distance, the other end connects external fan, external fan connects external powder collector, pipe flange on the external powder collector is connected with described external powder collector adpting flange 25 by bolt, forms closed circuit circulatory system;
Described charging and inlet duct 1 are connected with mill larynx air intake valve 20 by bolt; Casing 4 has been bolted elementary grinding layer air intake valve 21 and the second grinding layer air intake valve 22;
Be provided with on the described grinding roller assembly 5 and force distributing device 26, force distributing device 26 to move with 5 one directions of grinding roller assembly, force distributing device 26 self not rotate.
Positive beneficial effect:1, product grading scope of the present invention is wide, and particle diameter can adjusted arbitrarily, reach as high as more than 30 orders more than 2500 orders;
2, output is high, under the equal conditions than being that other grinding machine improves 4-8 times;
3, whole process of lapping is all under condition of negative pressure, good seal performance; Whole production process closed cycle is without dust, non-exhaust emission;
4, rotating speed can be regulated arbitrarily, thus product fineness can regulate arbitrarily, so compare with other grinding machine do not had the adjustment of machine time and process to reduce to produce in the adjustment link of machine;
So 5 with the input and output material mode that structure and processing materials had been compared, changed to other grinding machine be more convenient for maintenance, discharging-material size can be regulated arbitrarily and fineness is higher.
6, this equipment can be processed various non-metallic ores and part metals.
7, the alternative existing grinding machine of this equipment and powder process machine.
Description of drawings
Fig. 1 is structural representation of the present invention:
Among the figure be: charging and inlet duct 1, feeding-distribution device 2, grinding roller hanger device 3, casing 4, grinding roller assembly 5, bull ring 6, transmission device 7, base 8, main shaft 9, bevel gear wheel 10, bevel pinion 11, collecting materials device 12, external fan connector 13, rotary pin shaft 14, steel ball 15, turning arm 16, external helix transporting device 17, casing liner plate 18, expansion sleeve 19, mill larynx air intake valve 20, elementary grinding layer air intake valve 21, the second grinding layer air intake valve 22, material collecting device air intake valve 23, pot shape tripper 24, external powder collector adpting flange 25, force distributing device 26, elementary grinding layer 27, the second grinding layer 28.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
As shown in Figure 1, the multilayer vertical grinder, comprise charging and inlet duct 1, charging and inlet duct 1 are bolted on casing 4, casing 4 inwalls are equipped with casing liner plate 18, it is characterized in that: casing 4 is bolted on base 8, is provided with grinding layer in casing 4, the grinding layer below is provided with collecting materials device 12, and collecting materials device 12 belows are connected with external helix transporting device 17;
Described grinding layer comprises elementary grinding layer 27, is positioned at the second grinding layer 28 of elementary grinding layer 27 belows;
Described collecting materials device 12 places device bottom, is connected with the base 8 on upper strata by bolt; Be provided with external fan connector 13 on the collecting materials device 12; Base 8 tightens intrinsic bull ring 6;
By bolted material collecting device air intake valve 23 is arranged on the described collecting materials device 12; Collecting materials device 12 inside are fastened with a pot shape tripper 24;
Described grinding layer comprises main shaft 9, and the feeding-distribution device 2 that is connected by key with main shaft 9; Be connected to grinding roller hanger device 3 on the main shaft 9 by expansion sleeve;
Described main shaft 9 is equipped with bearing, is fixed on the base 8 by bearing, is provided with simultaneously bevel gear wheel 10, the bevel pinion 11 formed transmission devices 7 that cooperate with bevel gear wheel 10;
Described grinding roller hanger device 3 is connected with turning arm 16 by rotary pin shaft 14, is fixed with grinding roller assembly 5 on the turning arm 16; Rotary pin shaft 14 is mounted with up and down steel ball 15;
Described external fan connector 13 1 ends are connected with collecting materials device 12, be suspended in the collecting materials device 12 with pot shape tripper middle, 24 bottom and reserve certain distance, the other end connects external fan, external fan connects external powder collector, pipe flange on the external powder collector is connected with described external powder collector adpting flange 25 by bolt, forms closed circuit circulatory system;
Described charging and inlet duct 1 are connected with mill larynx air intake valve 20 by bolt; Casing 4 has been bolted elementary grinding layer air intake valve 21 and the second grinding layer air intake valve 22;
Be provided with on the described grinding roller assembly 5 and force distributing device 26, force distributing device 26 to move with 5 one directions of grinding roller assembly, force distributing device 26 self not rotate.
Operation principle: analytical equipment of the present invention, be that powder collector is external device, form closed cycle with main frame, the kind of drive adopts external variable-frequency motor, drives 5 rotations of grinding roller assembly by bevel pinion 11, bevel gear wheel 10, main shaft 9, grinding roller hanger device 3, material is sent into charging to material through external feeding machine and inlet duct 1 namely grinds in the larynx at external feed bin, around the feeding-distribution device 2 of rotation is distributed in material, fall along casing 4 inwalls, be scattering into the upper surface of base 8 and bull ring 6.After forming certain accumulation horizon, be equipped with on the grinding roller assembly 5 and force distributing device 26, make material flow into roller surface and the bull ring 6 middle self-assembling formation grinding layers of grinding roller assembly 5 bottoms, also can remove and force distributing device automatically to flow into by material; Material grinds for free fall type in grinding layer.Fall into the feeding-distribution device 2 of bottom the second grinding layer 28 after material grinds, grind again at the second layer.Then drop on the pot type tripper 24 on collecting materials device 12 tops, inside porose on the pot type tripper 24, material that at this moment ground falls into collecting materials device 12 by the aperture on the pot type tripper 24, at this moment external fan connector 13 by external fan with the finished product materials sucking-off, fineness regulation external fan rotating speed according to required product makes the wind speed and pressure in the pipe reach requirement, install by analysis and finished product is reclaimed warehouse entry in bulk, the warehouse-in of pack.Do not meet the requirements of material drop to the bottom then be transported to outside bucket elevator through external helix transporting device 17, through elevator material lifting is arrived external feed bin, material comes back to external feed bin, again send into charging and inlet duct 1 around feeding-distribution device 2 is distributed in material through external feeding machine, form like this a closed cycle until become qualified products.
The size that the granularity of required material and output can be regulated every layer of intake by control mill larynx air intake valve 20, elementary grinding layer air intake valve 21, the second grinding layer air intake valve 22, material collecting device air intake valve 23, the falling speed of control material, control product yield and fineness.When (21) on the grinding machine (22) 23 were closed, the air quantity of bottom 13 did not subtract, at this moment the inner downward air-flow of mill chamber increases, and the material falling speed is accelerated, and can improve output, and the product granularity that grinds out is relatively thick, output increased.On the contrary, when (20) (21) (22) (23) when all opening, downdraught weakens relatively in the mill chamber, and material is free-falling in grinding layer, has prolonged milling time, improves product fineness.External fan is sent material into external powder collector by external fan connector (13) and is reclaimed product; When material moisture is large this time grind that the process of lapping of form and dry powder is the same, the external fan connector only plays the decrease speed of regulating material in the mill chamber, the whole material that was polished after external helix transporting device is delivered to external slush pump (perhaps elevator) and is sent into other (for example being that this miscellaneous equipment of iron ore might be magnetic separator) processing, underproof material enters circular grinding in the mill chamber again.
Because main frame is installed is variable-frequency motor, can pass through the regulating electric machine frequency, change engine speed, thereby the adjusting material reaches the required product granularity at the grinding number of times of grinding layer.
The grinding roller employing patent No. is 201220079987.7 grinding roller assembly.
This equipment characteristic of the present invention is: 1, agent structure is the up-down structure mode, is designed to successively elementary grinding layer, secondary grinding layer, three grades of grinding layers ... by that analogy, each grinding layer is independent integral body, can arbitrarily exchange combination; 2, because material structure is different with the required product granularity, output is different; So the grinding layer diameter can be designed to cooperate and the up and down multilayer cooperation of mode of different-diameter with the diameter multilayer; Equipment appearance has cylinder-like structure and scalariform pyramid-like structure; So more can improve product fineness; 3, in addition according to the user to the demand of output, determine the bull ring diameter; Every layer can require to determine grinding roller quantity and bull ring height to fineness of materials according to grinding ring diameter and user; Determine the grinding roller quality according to material hardness.
1, product grading scope of the present invention is wide, and particle diameter can adjusted arbitrarily, reach as high as more than 30 orders more than 2500 orders;
2, output is high, under the equal conditions than being that other grinding machine improves 4-8 times;
3, whole process of lapping is all under condition of negative pressure, good seal performance; Whole production process closed cycle is without dust, non-exhaust emission;
4, rotating speed can be regulated arbitrarily, thus product fineness can regulate arbitrarily, so compare with other grinding machine do not had the adjustment of machine time and process to reduce to produce in the adjustment link of machine;
So 5 with the input and output material mode that structure and processing materials had been compared, changed to other grinding machine be more convenient for maintenance, discharging-material size can be regulated arbitrarily and fineness is higher.
6, this equipment can be processed various non-metallic ores and part metals.
7, the alternative existing grinding machine of this equipment and powder process machine.
The machine is mainly carried out abrasive dust processing in 450 MPas with interior non-inflammable and explosive material with compression strength to Mohs' hardness below 9.3 grades.But be widely used in the various materials such as ore, red soil, kaolin, coke, bentonite, basalt, gypsum, graphite, carborundum, insulation material, metallurgical powder such as mineral products processing grinding quartz, feldspar, calcite, talcum, barite, rare earth, marble, grave stone, bauxite, various slag and mine tailing, dolomite, granite, gold, silver, copper, iron, manganese, molybdenum, tin such as metallurgy, building materials, chemical industry, traffic, water conservancy, mine.
Above embodiment only is used for illustrating preferred embodiment of the present invention; but the present invention is not limited to above-mentioned embodiment; in the ken that described field those of ordinary skill possesses; any modification of doing within the spirit and principles in the present invention, be equal to and substitute and improvement etc., it all should be encompassed within the technical scheme scope that the present invention asks for protection.
Claims (10)
1. multilayer vertical grinder, comprise charging and inlet duct (1), charging and inlet duct (1) are bolted on casing (4), casing (4) inwall is equipped with casing liner plate (18), it is characterized in that: casing (4) is bolted on base (8), be provided with grinding layer in casing (4), the grinding layer below is provided with collecting materials device (12), and collecting materials device (12) below is connected with external helix transporting device (17).
2. multilayer vertical grinder according to claim 1 is characterized in that: described grinding layer comprises elementary grinding layer (27), is positioned at second grinding layer (28) of elementary grinding layer (27) below; According to user's needs can increase successively the 3rd layer, the 4th layer,, can be the multilayer of trapezoidal pagoda shape according to the material of processing.
3. multilayer vertical grinder according to claim 1, it is characterized in that: described collecting materials device (12) places device bottom, is connected with the base (8) on upper strata by bolt; Be provided with external fan connector (13) on the collecting materials device (12); Base (8) tightens intrinsic bull ring (6).
4. multilayer vertical grinder according to claim 1 is characterized in that: by bolted material collecting device air intake valve (23) is arranged on the described collecting materials device (12); Collecting materials device (12) inside is fastened with a pot shape tripper (24).
5. multilayer vertical grinder according to claim 1, it is characterized in that: described grinding layer comprises main shaft (9), and the feeding-distribution device (2) that is connected by key with main shaft (9); Be connected to grinding roller hanger device (3) on the main shaft (9) by expansion sleeve.
6. multilayer vertical grinder according to claim 5, it is characterized in that: described main shaft (9) is equipped with bearing, be fixed on the base (8) by bearing, be provided with simultaneously bevel gear wheel (10), the formed transmission device of bevel pinion (11) (7) that cooperates with bevel gear wheel (10).
7. multilayer vertical grinder according to claim 5, it is characterized in that: described grinding roller hanger device (3) is connected with turning arm (16) by rotary pin shaft (14), is fixed with grinding roller assembly (5) on the turning arm (16); Rotary pin shaft (14) is mounted with up and down steel ball (15).
8. multilayer vertical grinder according to claim 3, it is characterized in that: described external fan connector (13) one ends are connected with collecting materials device (12), be suspended in the collecting materials device (12) with pot shape tripper (24) middle, bottom and reserve certain distance, the other end connects external fan, external fan connects external powder collector, pipe flange on the external powder collector is connected with described external powder collector adpting flange (25) by bolt, forms closed circuit circulatory system.
9. multilayer vertical grinder according to claim 1 is characterized in that: described charging and inlet duct (1) are connected with mill larynx air intake valve (20) by bolt; Casing (4) has been bolted elementary grinding layer air intake valve (21) and the second grinding layer air intake valve (22).
10. multilayer vertical grinder according to claim 7, it is characterized in that: be provided with on the described grinding roller assembly (5) and force distributing device (26), force distributing device (26) to move with (5) directions of grinding roller assembly, force distributing device (26) self not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512144.6A CN102962116B (en) | 2012-12-04 | 2012-12-04 | Multilayer vertical mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512144.6A CN102962116B (en) | 2012-12-04 | 2012-12-04 | Multilayer vertical mill |
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| CN102962116A true CN102962116A (en) | 2013-03-13 |
| CN102962116B CN102962116B (en) | 2015-12-09 |
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| CN201210512144.6A Expired - Fee Related CN102962116B (en) | 2012-12-04 | 2012-12-04 | Multilayer vertical mill |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908998A (en) * | 2014-04-04 | 2014-07-09 | 安徽科信矿山机械制造有限公司 | Roller mill for mining |
| CN110252473A (en) * | 2019-07-17 | 2019-09-20 | 山西煤矿机械制造股份有限公司 | Distance-limiting type crushing roller |
| CN114029116A (en) * | 2021-11-15 | 2022-02-11 | 盐城工学院 | A milling equipment for powder photocatalysis material |
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| CN202316084U (en) * | 2011-11-22 | 2012-07-11 | 雅宝研磨材(苏州)有限公司 | Shaping crusher |
| CN202962567U (en) * | 2012-12-04 | 2013-06-05 | 王今奇 | Multilayer vertical miller |
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- 2012-12-04 CN CN201210512144.6A patent/CN102962116B/en not_active Expired - Fee Related
Patent Citations (10)
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| JPH08155321A (en) * | 1994-12-06 | 1996-06-18 | Harutoshi Suzuki | Screen roller mill |
| JP2002001145A (en) * | 2000-06-23 | 2002-01-08 | Kotaro Yamamoto | Garbage treating device |
| CN2489870Y (en) * | 2001-06-21 | 2002-05-08 | 河南黎明重工机器有限公司 | Straight-through centrifugal disintegrator |
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| CN103908998A (en) * | 2014-04-04 | 2014-07-09 | 安徽科信矿山机械制造有限公司 | Roller mill for mining |
| CN110252473A (en) * | 2019-07-17 | 2019-09-20 | 山西煤矿机械制造股份有限公司 | Distance-limiting type crushing roller |
| CN114029116A (en) * | 2021-11-15 | 2022-02-11 | 盐城工学院 | A milling equipment for powder photocatalysis material |
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| CN102962116B (en) | 2015-12-09 |
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Effective date of registration: 20151105 Address after: 450000 No. 65, Wenhua Road, Zhengzhou, 1, No. 6, building 1, Henan Applicant after: Xiang Xue Address before: 450053 No. 108, Nanyang Road, Zhengzhou, Henan Applicant before: Wang Jinqi |
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