CN201454598U - Pendulum type ring roll pulverizer - Google Patents

Pendulum type ring roll pulverizer Download PDF

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Publication number
CN201454598U
CN201454598U CN2009200744266U CN200920074426U CN201454598U CN 201454598 U CN201454598 U CN 201454598U CN 2009200744266 U CN2009200744266 U CN 2009200744266U CN 200920074426 U CN200920074426 U CN 200920074426U CN 201454598 U CN201454598 U CN 201454598U
Authority
CN
China
Prior art keywords
powder
pendulum type
type ring
processing
ring roll
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
CN2009200744266U
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Chinese (zh)
Inventor
吴学峰
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.)
Shanghai Jianshe Luqiao Machinery Co Ltd
Original Assignee
Shanghai Jianshe Luqiao Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Jianshe Luqiao Machinery Co Ltd filed Critical Shanghai Jianshe Luqiao Machinery Co Ltd
Priority to CN2009200744266U priority Critical patent/CN201454598U/en
Application granted granted Critical
Publication of CN201454598U publication Critical patent/CN201454598U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pendulum type ring roll pulverizer. The main motor of the main shaft of the pendulum type ring roll pulverizer is driven by a variable-frequency stepless speed change device, wherein, adjustable clearance is formed between each grinding roller of the pendulum type ring roll pulverizer and a grinding ring. The utility model can process not only superfine powder, but also super-rough powder, can meet super-rough particle size distribution requirement during rough powder processing, controls fine powder content strictly during the processing, and improves processing finished product ratio to the greatest extent. The utility model is suitable for processing silicon metal powder, processing powder through dry desulphurization, and processing powder of baking-free bricks and hollow blocks.

Description

Pendulum type ring roll pulverizer
Technical field
The utility model relates to a kind of pendulum type ring roll pulverizer that is used for metal and the processing of nonmetallic ore powder.
Background technology
Existing MRX type ultra-fine pendulum powder mill with efficient, energy-conservation, ultra-fine be the market-oriented and users of main performance advantage, it has become the renewal product of traditional R type pendulum type ring roll pulverizer (Raymond mill).
The particle size range of its processing powder of widely used in the market R type pendulum type ring roll pulverizer is 0.125-0.044mm (a 120-325 order); Wherein, the MRX type ultra-fine pendulum powder mill particle size range that will process powder is extended to 0.125-0.01mm (120-1250 order) toward ultra-fine direction.
The thickest 0.125mm (i.e. 120 orders) that fixes on of particle size range of existing R type pendulum type ring roll pulverizer or MRX type ultra-fine pendulum powder mill processing powder, its Granularity Distribution is to limit slightly not limit carefully, the powder that promptly is narrower than finished product requirement particle diameter is certified products , And thin more good more trend.
Along with the deep development of powder processing industry and the continuous expansion of the multi-field demand of user, new stricter requirement has been proposed abrasive dust equipment.Such as metallic silicon powder processing, the user is not " ultra-fine " but super thick to the requirement of powder processing; To 450 orders (0.32mm), wherein, granularity commonly used is the 40-160 order to particle size distribution from 20 orders (0.84mm).Size distribution also there is very strict requirement.Just in time opposite with ultra-fine mill, powder is levigate will be scrapped.In addition, the dry desulfurization project of power plant is 0.4-1.2mm to the granularity requirements scope of powder, crosses " powder " scope, has become " ultra-fine sand ".The granularity requirements of making non-burning brick and building-block is also between the 20-150 order.
Materials such as processing metal silicon not only its finished product particle size range partially slightly are generally 20 orders-200 order, and>200 purpose fine powders will become waste product (its residual value significantly reduces).Because metallic silicon raw material is quite expensive, so processing metal silicon, the index of first pursuit is its yield rate, and it is few more good more promptly to control fine powder amount.The processing request of this and traditional R type pendulum type ring roll pulverizer or MRX type ultra-fine pendulum powder mill is just in time to instead.
The utility model content
The technical problems to be solved in the utility model provides a kind of pendulum type ring roll pulverizer, existing super-fine processing ability has super roughing ability again, can satisfy the super thick size distribution requirement of processing powder during the processing meal, and the fine powder content in the strict control process, the processed finished products rate improved as far as possible.
For solving the problems of the technologies described above, the main motor of pendulum type ring roll pulverizer main shaft of the present utility model adopts the frequency conversion stepless speed change device to drag, and wherein: have the gap between each Burnisher apparatus of described pendulum type ring roll pulverizer and the grinding ring, this adjustable gaps is whole.
Adopt pendulum type ring roll pulverizer of the present utility model can satisfy the requirement of processing " ultra-fine sand " or " super meal ", satisfy the demand of new user new markets.The particle size range of processing powder can be extended to 0.84-0.01mm (20-1250 order) to super thick direction, is the compound pendulum type ring roll pulverizer that a kind of existing super-fine processing ability has super roughing ability again.Especially when the processing meal, can control size distribution and fine powder rate, its range of application is significantly widened.
Compare with existing R type pendulum type ring roll pulverizer or MRX type ultra-fine pendulum powder mill and not only to keep its original repertoire, and its special advantages is arranged in processing meal field; Processing meal particle diameter can reach 20 orders (0.85mm) even thicker; Meal section 20-200 purpose finished product size distribution can be adjusted by customer requirements, applicability is higher, can satisfy the order requirements of different user. compound pendulum type ring roll pulverizer of the present utility model can be controlled the fine powder ratio, improve the finished product rate, utilization rate of raw materials reaches domestic and international advanced level.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
Accompanying drawing is the main axle structure schematic diagram of compound pendulum type ring roll pulverizer.
The specific embodiment
Compound pendulum type ring roll pulverizer of the present utility model is extended to 0.84-0.01mm (20-1250 order) toward super thick direction on existing MRX type ultra-fine pendulum powder mill basis, its range of application is significantly widened.
The main motor of described compound pendulum type ring roll pulverizer adopts the frequency conversion stepless speed change device, and grinding machine main axis rotation speed can be adjusted significantly.Because square being directly proportional of the centrifugal force (grinding pressure) of pendulum type ring roll pulverizer grinding roller and the speed of mainshaft, so the stepless adjustment of the speed of mainshaft can make grainding capacity adjust with the size distribution requirement on a large scale.
Referring to shown in Figure 1, in an embodiment of the present utility model, the main axle structure of described compound pendulum type ring roll pulverizer comprises: main shaft 1, on the lower end of this main shaft 1, be provided with relieving tool post 2, and fixedly connected with the bottom of relieving tool post 2 in the bottom of big base 3.Relieving tool post 2 is provided with perching knife 4, and the madial wall of the big base 3 in edge is provided with grinding ring 6.The top of described main shaft 1 is provided with plum blossom frame 7, and plum blossom frame 7 is provided with a plurality of cross-arm headgears, and cross-arm head 8 is arranged in the cross-arm headgear by horizontal axis tam.Milling roller 5 is arranged on the lower end of cross-arm head 8.
Described compound pendulum type ring roll pulverizer has been installed a lash adjusting device on the cross-arm head of each Burnisher apparatus, make between Burnisher apparatus 5 and the grinding ring 6 to produce gap h And and can steplessly adjust, and also can control the fine powder rate except further regulation and control product granularity.
The structure of described lash adjusting device is to realize so in one embodiment, a pole bracket 11 is welded on cross-arm head 8 tops at each Burnisher apparatus 5, the end of this pole bracket is drilled with screw, is screwed into a bolt 10 and the top upside radial rib 12 to plum blossom frame 7 in this screw.Turn bolt 10 and can adjust gap h between Burnisher apparatus 5 and the grinding ring 6, gap h adjust suitable back with nut 9 with bolt 10 and pole bracket 11 lockings.
Described lash adjusting device is not limited to said structure, for example pole bracket 11 might not adopt the mode of welding to be connected with cross-arm head 8 tops, also can realize connecting, produce gap h and energy step-less adjustment between Burnisher apparatus 5 and the grinding ring 6 as long as can make by bolt.
Owing to there is gap h, Burnisher apparatus 5 does not directly contact with grinding ring 6, only send into just to produce roller behind the raw material and grind effect, so its grinding effect great changes will take place.Be suitable for processing meal.Adjustment by gap value, cooperate the adjustment of the main frame speed of mainshaft and the apolegamy (as air quantity, feeding coal, grader wheel speed etc.) of other technological parameters, can obtain the finished product that different grain size distributes, priorly also can control and reduce fine powder content, improve raw material availability.Burnisher apparatus 5 does not directly contact with grinding ring 6, makes the empty Trucks operation of grinding machine and grinding adds the vibration in man-hour and noise significantly reduces, and abrasion are reduction significantly, the grinding machine ILS.
More than by the specific embodiment the utility model is had been described in detail, formation is to restriction of the present utility model but these are not.Under the situation that does not break away from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.

Claims (3)

1. pendulum type ring roll pulverizer, the main motor of described pendulum type ring roll pulverizer main shaft adopts the frequency conversion stepless speed change device to drag, and it is characterized in that: have the gap between each Burnisher apparatus of described pendulum type ring roll pulverizer and the grinding ring, this adjustable gaps is whole.
2. pendulum type ring roll pulverizer as claimed in claim 1, it is characterized in that: on the cross-arm head of each Burnisher apparatus, a lash adjusting device is set, this lash adjusting device comprises a pole bracket of fixedlying connected with described cross-arm head top, the end of this pole bracket is provided with screw, be screwed into a bolt and the top upside radial rib to the plum blossom frame in this screw, the gap is adjusted suitable back and with nut bolt and pole bracket is locked.
3. pendulum type ring roll pulverizer as claimed in claim 1 or 2 is characterized in that: but described gap step-less adjustment.
CN2009200744266U 2009-08-21 2009-08-21 Pendulum type ring roll pulverizer Expired - Fee Related CN201454598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200744266U CN201454598U (en) 2009-08-21 2009-08-21 Pendulum type ring roll pulverizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200744266U CN201454598U (en) 2009-08-21 2009-08-21 Pendulum type ring roll pulverizer

Publications (1)

Publication Number Publication Date
CN201454598U true CN201454598U (en) 2010-05-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200744266U Expired - Fee Related CN201454598U (en) 2009-08-21 2009-08-21 Pendulum type ring roll pulverizer

Country Status (1)

Country Link
CN (1) CN201454598U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101992139A (en) * 2009-08-21 2011-03-30 上海建设路桥机械设备有限公司 Pendulum type grinder
CN105233956A (en) * 2015-11-16 2016-01-13 刘兴良 Separation method and device for talc and dolomite

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101992139A (en) * 2009-08-21 2011-03-30 上海建设路桥机械设备有限公司 Pendulum type grinder
CN105233956A (en) * 2015-11-16 2016-01-13 刘兴良 Separation method and device for talc and dolomite

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

Granted publication date: 20100512

Termination date: 20130821

C17 Cessation of patent right