WO2015188759A1 - Nouveau dispositif de meulage par dispersion - Google Patents

Nouveau dispositif de meulage par dispersion Download PDF

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Publication number
WO2015188759A1
WO2015188759A1 PCT/CN2015/081206 CN2015081206W WO2015188759A1 WO 2015188759 A1 WO2015188759 A1 WO 2015188759A1 CN 2015081206 W CN2015081206 W CN 2015081206W WO 2015188759 A1 WO2015188759 A1 WO 2015188759A1
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WO
WIPO (PCT)
Prior art keywords
hole
radial
separation
axial
grinding
Prior art date
Application number
PCT/CN2015/081206
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English (en)
Chinese (zh)
Inventor
占天义
Original Assignee
深圳市博亿化工机械有限公司
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 深圳市博亿化工机械有限公司 filed Critical 深圳市博亿化工机械有限公司
Publication of WO2015188759A1 publication Critical patent/WO2015188759A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • B02C17/183—Feeding or discharging devices
    • B02C17/1835—Discharging devices combined with sorting or separating of material
    • B02C17/184—Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone
    • B02C17/1845—Discharging devices combined with sorting or separating of material with separator arranged in discharge path of crushing zone with return of oversize material to crushing zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/163—Stirring means

Definitions

  • the invention relates to the field of pulverization technology, in particular to a novel dispersion grinding device.
  • the grinding device drives the grinding ball and the grinding material to move at a high speed by the high-speed rotation of the dispersing mechanism, and the grinding balls crush or collide with each other to break the material, thereby pulverizing the material, and the pulverized material and the unfinished material are separated by the separating mechanism. Separated from the grinding ball to output the pulverized material.
  • the grinding ball When the existing grinding device is in operation, the grinding ball can only be moved in one direction, so that the grinding ball and the material medium, for example, the material can only be pulverized by high-speed contact between the grinding balls or between the materials. Since the grinding ball and the medium move only in one direction, the contact opportunity between the grinding ball and the medium or the material and the material during the pulverization process and the speed at the time of contact are not large, thereby affecting the grinding efficiency. At the same time, the centrifugal action during grinding makes the grinding ball and the medium density near the wall of the grinding cylinder larger, which also affects the movement of the grinding material in the direction of the separating mechanism, thereby affecting the separation efficiency.
  • the technical problem mainly solved by the present invention is to provide a novel dispersion grinding device which can prevent the grinding ball and the grinding material from moving in one direction, increase the movement of the grinding ball and the grinding material in multiple directions, and improve the grinding ball capturing material. The probability of avoiding the grinding ball and the grinding material accumulating the grinding cylinder wall, affecting the movement of the material to the moving separation mechanism.
  • the present invention provides a novel dispersion grinding device of a novel dispersion polishing device, which comprises: a cylinder body provided with a feed passage and a cylinder a dispersing mechanism and a separating mechanism in the body, the dispersing mechanism comprising a dispersing body fixed to the main rotating shaft, the dispersing mechanism comprising a cylindrical dispersing body with a central through hole, and an axial hole uniformly distributed around the central through hole, the axial hole Forming an axial passage in communication with a radial blind hole uniformly distributed in a radial direction of the dispersion body; a radial direction formed by a radial through hole communicating with a radially outer side of the dispersion body and a central through hole between adjacent radial blind holes a channel, the two axial end faces of the dispersing body are recessed inwardly in the middle, and the plurality of axial hole ports are connected to form an annular groove; and a side of the separating mechanism is
  • the side wall of the separation buffer chamber is provided with a pressure reducing hole communicating with the grinding chamber.
  • the separating mechanism includes a separator and a discharge passage connected to the separator and fixed to the rotary shaft.
  • the separating mechanism includes a separator fixed to the main rotating shaft, and a discharge passage communicating with the separator is disposed in the main rotating shaft.
  • the separator is a separation wheel with a cavity, and the cavity wall is provided with a spiral involute separation groove, one end of the separation groove is connected with the outside of the separation wheel, and the other end is connected with the discharge channel. .
  • the axial hole is spiral, and the radial through hole and the radial blind hole are discretely distributed in an involute.
  • the novel dispersion grinding device of the present invention comprises a cylinder body provided with a feeding passage and a dispersing mechanism and a separating mechanism disposed in the cylinder body, the dispersing mechanism comprising a dispersing body fixed to the main rotating shaft, the dispersing mechanism comprising a cylinder with a central through hole a dispersive body having an axial hole uniformly distributed around the central through hole, the axial hole communicating with a radial blind hole uniformly distributed in a radial direction of the dispersing body to form an axial passage; and being disposed between adjacent radial blind holes a radial passage formed by a radial through hole connecting the radially outer side of the dispersing body and the central through hole, wherein the two axial end faces of the dispersing body are inwardly recessed, and the plurality of axial holes are connected to form an annular groove;
  • One side A separating buffer chamber is disposed in cooperation with the separating mechanism, and a separating passage is disposed between the separating buffer
  • the grinding ball and the material are continuously accelerated under the action of the dispersing mechanism, and the grinding ball and the material dispersing mechanism are axially moved to the separating mechanism, and the material is moved close to the cylinder wall due to the centrifugal action, thereby not affecting the material of the dispersing mechanism entering the cylinder. Grinding. After the partially unseparated material moves to the buffer cavity, it is re-grinded from the decompression hole into the grinding chamber with the centrifugal action to avoid affecting the material separation efficiency. At the same time, the pressure relief hole balances the pressure on both the inner and outer sides of the separation buffer chamber.
  • FIG. 1 is a schematic cross-sectional view showing the embodiment of a dispersion polishing apparatus in the direction of a rotation axis.
  • Figure 2 is a schematic view showing the structure of a dispersion main body embodiment.
  • Figure 3 is a schematic cross-sectional view of a separator embodiment.
  • Figure 4 is a cross-sectional view showing the structure of the second embodiment of the novel dispersion polishing apparatus in the direction of the rotation axis.
  • the present invention provides an embodiment of a novel dispersion grinding apparatus.
  • the novel dispersion grinding apparatus comprises: a grinding cylinder provided with a feed passage 11 and a dispersing mechanism 2 and a separating mechanism 3 disposed in the grinding cylinder, and the fixed dispersing mechanism 2 with the main rotating shaft 4 includes a cylindrical dispersed body with a central through hole 214 An axial hole 211 is uniformly distributed around the central through hole 214, and the axial hole 211 communicates with the radial blind hole 216 uniformly distributed in the radial direction of the dispersion body to form an axial passage; in the adjacent radial blind hole 216 A radial passage formed by a radial through hole 215 communicating with a radially outer side of the dispersing body and a central through hole 214 is provided.
  • the dispersing body is axially recessed inward in the axial direction of the two end faces, and the plurality of axial hole openings are connected to form an annular groove.
  • a separating buffer chamber 22 is disposed on the side of the separating mechanism 3, and a separating passage 7 is disposed between the separating buffer chamber 22 and the outer side of the separating mechanism 3, and the side wall of the separating buffer chamber 22 is provided with The pressure reducing hole 20 through which the grinding chamber communicates.
  • the polishing cylinder includes a front cylinder plate 1 and a rear and rear cylinder plate 6, and an inner cylinder body 4 is disposed between the front cylinder plate 1 and the rear cylinder plate 6, and is further provided outside the inner cylinder body 4
  • the outer cylinder 5, between the inner cylinder 4 and the outer cylinder 5, is provided with a cavity 12 for the passage of cooling liquid.
  • the dispersion body 21 includes a first dispersion 210 and a second dispersion 212, each dispersion 210 is provided with a central through hole 214, and the dispersion 210 is provided with an axial hole 211, a radial blind groove and a radial direction at corresponding positions.
  • the groove after assembly, the two radial grooves form a radial through hole 215, the two radial blind grooves form a radial blind hole 216, the two radial grooves form a radial through hole 215, the radial blind groove and the diameter
  • the grooves are evenly distributed adjacent to each other on the radial plane.
  • the dispersing body 21 is provided with a central through hole 214, and is respectively disposed on both sides of the dispersing body 21 An axial hole 211 distributed around the central through hole 214 is formed uniformly, and the axial hole 211 communicates with the radial blind hole 216 uniformly distributed in the radial direction of the dispersion body to form an axial passage; in the adjacent radial blind hole 216 A radial passage formed by a radial through hole 215 communicating with a radially outer side of the dispersing body and a central through hole 214 is provided.
  • the dispersing body is axially recessed inwardly at the two end faces, and the plurality of axial holes 211 are indented.
  • annular groove formed at an edge of the surface of the dispersion body at a radial direction thereof forms an annular protrusion 213, which can be formed from the radial through hole 215 and the radial blind hole 216 and the axial hole 211.
  • the diameter of the grinding circulation is larger, which in turn promotes better material entering the grinding circulation and improves grinding efficiency.
  • the radial through hole 215 refers to communicate with the central through hole 214 in the radial direction of the dispersion body 21.
  • the axial hole 211 refers to a hole along the axial direction of the dispersion body 21.
  • the radial blind hole 216 refers to a radial opening along the dispersion body 21 but is not in communication with the central through hole 214.
  • the radial blind holes 216 are adjacent to the radial through holes 215, that is, the two are spaced apart.
  • the radial blind holes 216 respectively form two grinding passages with the axial holes 211 on both sides, and the radial through holes 215 can also re-grind the material in the separation buffer chamber 22 into the grinding passage, thereby avoiding the separation of the buffer chamber 22.
  • the material affects the separation efficiency, and on the other hand, the pressure in the separation buffer chamber 22 can be alleviated.
  • the grinding ball When the radial circulation moves to form the grinding circulation, the grinding ball can rotate when moving, so that the grinding ball can be brought into contact with the material in the forward direction and the tangential direction, thereby increasing the probability of capturing the abrasive material and the material contact time, and improving the improvement. Grinding efficiency. At the same time, the pressure inside the grinding equipment is evenly distributed to reduce the accumulation of the grinding balls.
  • the axial hole 211 has a spiral shape, which can reduce the loss of speed when the grinding ball and the grinding material enter the radial grinding circulation, so that the speed of the grinding ball and the grinding material leaving the body is maximized, and the probability of the grinding ball capturing the grinding material is increased, thereby The efficiency of the grinding is improved; the radial through hole 215 and the radial blind hole 216 are discretely distributed in an involute, so that the speed loss of the grinding ball and the abrasive material entering the channel is the least, the speed away from the body is the largest, and the grinding ball is captured. The probability of grinding the material, thereby increasing the efficiency of the grinding.
  • a limit projection 217 is provided on one dispersion to cooperate with the other dispersion.
  • the separating mechanism 3 includes a separator 30 and a fixing member for fixing the fixed separator to the cylinder 1.
  • the fixing member is provided with a discharge passage 12, and the separator 30 is provided at one end.
  • the spiral involute separation groove 31 has a hole 33 communicating with the cavity at the other end.
  • the outer port of the separation groove 31 is located outside the separator 30, and the inner port of the separation groove 31 passes through the vicinity of the radial hole 32. 33 is in communication with the discharge passage 12.
  • the outer port of the separation tank 31 is provided with a ramp structure 34 for better separation of the separated material.
  • the centrifugal force is smaller at a position closer to the discharge passage, and the mass of the pulverized material is separated by mass, and the quality is small for the same pulverized material.
  • the volume is also small and the corresponding particle diameter is small.
  • the centrifugal force of different materials and different masses is different, so that the smaller particles are located inside the separation tank 31, and the larger mass and the grinding balls are located outside the separation tank 31, and the pressure is easy under the action of the negative pressure.
  • the material having a smaller particle inside the separation tank 31 is introduced into the discharge passage to achieve separation, and the unpulverized material is returned to the pulverization path by the separation tank 31 to be pulverized.
  • the dispersing mechanism 2 may not be provided with the decompression hole 20, and the material in the separation buffer chamber 22 is sucked into the grinding passage to be further ground only through the radial through hole 215 communicating with the central through hole 214.
  • Other structures and working processes are the same as those of the above embodiment and will not be described again.
  • the invention also provides that the separating mechanism 3 including the separator can be rotatably engaged with the cylindrical body through the secondary rotating shaft, the discharging passage is arranged on the auxiliary rotating shaft, and other structures are unchanged. Due to the high-speed rotation of the separating mechanism 3, the centrifugal force can be Material particles formed around it from inside to outside The distribution is small to large, and the negative pressure between the cylinder and the separation passage makes it easy for the material close to the separation mechanism 3 to enter the separation passage, thereby reducing the separation of the material due to the larger material particles.
  • the present invention also provides that the separating mechanism 3 can be disposed on the main rotating shaft 4, and a discharging passage is disposed in the main rotating shaft 4, and other structures are unchanged, and the dispersing mechanism 2 and the separating mechanism 3 rotate synchronously with the main rotating shaft 4 during operation.
  • the working process is the same as above, and will not be described again.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

La présente invention concerne un dispositif de meulage par dispersion, comprenant un cylindre, un mécanisme de dispersion (2) et un mécanisme de séparation (3). Le mécanisme de dispersion (2) comprend un corps de dispersion cylindrique (21) avec un trou traversant central (214), des trous axiaux (211) sont répartis uniformément autour du trou traversant central (214), les orifices des trous axiaux (211) sont reliés pour former une rainure annulaire (218), les trous axiaux (211) sont en communication avec des trous borgnes radiaux (216) pour former des passages axiaux, et un passage radial qui est formé par des trous traversants radiaux est agencé entre chaque paire de trous borgnes radiaux adjacents (216). Une cavité tampon de séparation (22), un passage de séparation (7) et un trou de décharge de pression (20) sont prévus dans le mécanisme de séparation (3), et un trou de décharge de pression (20) permet aux pressions sur les deux côtés, à savoir le côté intérieur et le côté extérieur de la cavité tampon de séparation (22), d'être équilibrées. Le dispositif peut augmenter la probabilité de capturer des matériaux et le temps de contact des matériaux, et améliorer l'efficacité de meulage.
PCT/CN2015/081206 2014-06-11 2015-06-10 Nouveau dispositif de meulage par dispersion WO2015188759A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410254760.5A CN104028343B (zh) 2014-06-11 2014-06-11 湿法微细粉碎与分级装置
CN201410254760.5 2014-06-11

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WO2015188759A1 true WO2015188759A1 (fr) 2015-12-17

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880001A (zh) * 2016-05-09 2016-08-24 占天义 搅拌式研磨分离器及研磨装置
CN110548429A (zh) * 2019-09-23 2019-12-10 常熟世名化工科技有限公司 制备超细浆料的固液混合设备及其混合方法
CN111250224A (zh) * 2019-07-26 2020-06-09 湖北迈兆机械有限公司 离心式研磨分离器
CN113289733A (zh) * 2021-05-20 2021-08-24 博亿(深圳)工业科技有限公司 一种能输出多种分散速度的研磨分散装置及分散方法
CN116850888A (zh) * 2023-08-22 2023-10-10 深圳市尚水智能股份有限公司 分散机构及制浆设备

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN105170293B (zh) * 2015-09-29 2023-11-24 深圳市科力纳米工程设备有限公司 强制分散装置
CN109894215A (zh) * 2017-12-10 2019-06-18 深圳市微纳达智能设备有限公司 一种卧式涡螺出料结构介质搅拌磨
CN111617853A (zh) * 2019-12-25 2020-09-04 博亿(深圳)工业科技有限公司 一种湿法研磨系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627262A1 (fr) * 1993-06-01 1994-12-07 Willy A. Bachofen AG Broyeur agitateur à billes travaillant en continu pour le broyage fin et ultrafin de matériaux
WO1995027563A1 (fr) * 1994-04-11 1995-10-19 Mount Isa Mines Limited Broyeur par frottement
CH700446A1 (de) * 2009-02-24 2010-08-31 Bachofen Willy A Ag Rührwerkskugelmühle.
CN103418460A (zh) * 2013-04-27 2013-12-04 占天义 一种研磨装置
CN103657801A (zh) * 2013-12-19 2014-03-26 占天义 搅拌式研磨分离器及研磨装置
CN203494576U (zh) * 2013-04-27 2014-03-26 占天义 一种研磨装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004195384A (ja) * 2002-12-19 2004-07-15 Kubota Matsushitadenko Exterior Works Ltd 液状体中の被粉砕物の粉砕方法
CN201419107Y (zh) * 2009-06-05 2010-03-10 陈波 一种研磨装置
CN202162036U (zh) * 2011-05-31 2012-03-14 陈波 研磨分离装置
CN202113904U (zh) * 2011-05-31 2012-01-18 陈波 新型研磨装置
CN203750615U (zh) * 2013-12-19 2014-08-06 占天义 搅拌式研磨筒体及研磨装置
CN103657802B (zh) * 2013-12-31 2016-08-17 深圳市博亿化工机械有限公司 搅拌式研磨装置
CN203990786U (zh) * 2014-06-11 2014-12-10 占天义 湿法微细粉碎与分级装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0627262A1 (fr) * 1993-06-01 1994-12-07 Willy A. Bachofen AG Broyeur agitateur à billes travaillant en continu pour le broyage fin et ultrafin de matériaux
WO1995027563A1 (fr) * 1994-04-11 1995-10-19 Mount Isa Mines Limited Broyeur par frottement
CH700446A1 (de) * 2009-02-24 2010-08-31 Bachofen Willy A Ag Rührwerkskugelmühle.
CN103418460A (zh) * 2013-04-27 2013-12-04 占天义 一种研磨装置
CN203494576U (zh) * 2013-04-27 2014-03-26 占天义 一种研磨装置
CN103657801A (zh) * 2013-12-19 2014-03-26 占天义 搅拌式研磨分离器及研磨装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880001A (zh) * 2016-05-09 2016-08-24 占天义 搅拌式研磨分离器及研磨装置
CN105880001B (zh) * 2016-05-09 2023-07-04 博亿(深圳)工业科技有限公司 搅拌式研磨分离器、研磨分离装置及研磨装置
CN111250224A (zh) * 2019-07-26 2020-06-09 湖北迈兆机械有限公司 离心式研磨分离器
CN111250224B (zh) * 2019-07-26 2023-11-24 湖北迈兆机械有限公司 离心式研磨分离器
CN110548429A (zh) * 2019-09-23 2019-12-10 常熟世名化工科技有限公司 制备超细浆料的固液混合设备及其混合方法
CN110548429B (zh) * 2019-09-23 2024-05-31 常熟世名化工科技有限公司 制备超细浆料的固液混合设备及其混合方法
CN113289733A (zh) * 2021-05-20 2021-08-24 博亿(深圳)工业科技有限公司 一种能输出多种分散速度的研磨分散装置及分散方法
CN113289733B (zh) * 2021-05-20 2023-08-15 博亿(深圳)工业科技有限公司 一种能输出多种分散速度的研磨分散装置及分散方法
CN116850888A (zh) * 2023-08-22 2023-10-10 深圳市尚水智能股份有限公司 分散机构及制浆设备
CN116850888B (zh) * 2023-08-22 2024-04-09 深圳市尚水智能股份有限公司 分散机构及制浆设备

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