CN112024060A - Large-traffic developments prevent stifled piece-rate system - Google Patents
Large-traffic developments prevent stifled piece-rate system Download PDFInfo
- Publication number
- CN112024060A CN112024060A CN202010990440.1A CN202010990440A CN112024060A CN 112024060 A CN112024060 A CN 112024060A CN 202010990440 A CN202010990440 A CN 202010990440A CN 112024060 A CN112024060 A CN 112024060A
- Authority
- CN
- China
- Prior art keywords
- screen
- end cover
- protection ring
- separation system
- flow dynamic
- 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.)
- Pending
Links
- 238000011161 development Methods 0.000 title claims description 4
- 230000018109 developmental process Effects 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 239000011324 bead Substances 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010009 beating Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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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
- B02C17/10—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 with one or a few disintegrating members arranged in the container
-
- 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
-
- 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
- B02C17/1815—Cooling or heating devices
-
- 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
- B02C17/182—Lids
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a high-flow dynamic anti-blocking separation system which comprises a grinding barrel and an end cover, wherein a screen is arranged in the grinding barrel, a protection ring is arranged outside the screen, the protection ring is fixedly connected to the end cover, gaps among the protection ring, the end cover and the screen are communicated to form a rotary channel, and screen holes of the screen form a certain included angle with the axis direction. The invention is provided with a convolute channel, and forms a strong axial circulating vortex by the high-speed rotation of the front-end turbine-shaped grinding rotor, the front-end turbine rotor only plays the roles of radial vortex and axial vortex for beads, and because the turbine rotor has no leaves and has little beating effect on the beads, the beads almost have no broken balls, and the beads only pass through the surface of the screen mesh and do not stay under the drive of the vortex, thereby reducing the blocking probability of the screen mesh, forming a certain included angle between the screen mesh of the screen mesh and the axial direction, increasing the filtering area, and realizing the narrow material distribution particle size by few broken balls.
Description
Technical Field
The invention relates to the technical field of wet grinding equipment, in particular to a high-flow dynamic anti-blocking separation system.
Background
The grinding equipment usually drives beads to move at a high speed through a dispersion disc, a rotor with blades or a turbine, the beads are mutually extruded, collided and beaten to disperse, shear and crush materials, fine grinding of particles is realized, the ground materials are separated from the materials which are not ground and the beads through a screen, and the ground materials are output. Since the appearance of grinding equipment, the grinding equipment gains the reputation of researchers and business owners in the field of material ultra-fining due to excellent performance, and along with the rapid increase of the market demand of new energy and new materials, the requirements on the performance and the quality of the grinding equipment are increasingly strict, and especially the requirements of developed countries such as Europe and America are more strict. China successfully introduced the wet grinding technology of Europe, America, Japan and Korean into China from the nineties of the last century. However, the existing sanding equipment is generally easy to block, break balls and have too small flow when materials are separated, and the production efficiency and the particle size distribution of the materials are seriously influenced.
Disclosure of Invention
The invention overcomes the defects in the prior art, provides a high-flow dynamic anti-blocking separation system, solves the problems in the background art, not only reduces the probability of screen blockage, but also increases the filtering area, and realizes high flow and narrow material distribution particle size.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a large-traffic developments prevent stifled piece-rate system, includes grinding barrel and end cover, be provided with the screen cloth in the grinding barrel, the screen cloth is provided with the protection ring outward, the protection ring rigid coupling is in on the end cover, the protection ring with the gap between the end cover, and the protection ring with the gap between the screen cloth is linked together and is formed with the smooth passageway that circles round that toward interior recovery, the sieve mesh of screen cloth forms certain contained angle with the axis direction.
Preferably, a smooth arc angle is formed at a convolution of the convolution channel.
Preferably, a plurality of sieve pores which are formed by adopting a laser forming cutting technology are arranged on the sieve mesh, the two sides of the sieve mesh are parallel and level, the sieve pores are arranged in a notch shape, the sieve pores are arranged in a row shape, and the sieve pores are horizontally arranged or obliquely arranged.
Preferably, the surface of the screen mesh is provided with a wear resistant layer.
Preferably, the end cover is further provided with a material discharge pipe, and the material discharge pipe is communicated with the inside of the screen.
Preferably, a residual material and bead discharge port is further formed below the end cover, an opening and closing valve is arranged on the residual material and bead discharge port, and a handle is arranged on the opening and closing valve.
Preferably, the end cover is further provided with a cooling liquid inlet pipe and a cooling liquid outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
through at the retaining ring, be formed with the passageway of circling round between end cover and the screen cloth, including the high-speed rotation of front end turbine form grinding rotor, the powerful circulation vortex of axial has been formed, perfect fluid engineering mechanics has been compound, front end turbine rotor has only played the effect of radial vortex and axial vortex to the pearl, because turbine rotor does not have the leaf, it is few to the hitting effect of pearl, consequently there is not broken ball almost, the pearl passes through and does not do the dwell at the screen cloth surface under the vortex drives, consequently, the probability of screen cloth jam has been reduced, the sieve mesh of screen cloth is certain contained angle with the axis direction, increased filtration area, it is big-traffic and material distribution particle diameter is narrow to have realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the invention and is not intended to limit the invention to the embodiments illustrated in the drawings, in which:
FIG. 1 is a schematic structural diagram of a high-flow dynamic anti-blocking separation system according to the present invention;
FIG. 2 is a schematic view of a first configuration of a screen;
figure 3 is a schematic view of a second construction of the screen.
In the figure: 1-grinding barrel, 2-end cover, 3-screen, 4-protection ring, 5-convoluted channel, 6-smooth arc angle, 7-screen hole, 8-material discharge pipe, 9-residual material and bead discharge port, 10-on-off valve, 11-handle, 12-cooling liquid inlet pipe and 13-cooling liquid discharge pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1 to 3, a large-flow dynamic anti-blocking separation system comprises a grinding barrel 1 and an end cover 2, wherein the end cover 2 is fixed at the front end part of the grinding barrel 1 in a bolt manner, a screen 3 is arranged in the grinding barrel 1, the screen 3 is used for filtering grinding materials, a material discharge pipe 8 is further arranged on the end cover 2, the material discharge pipe 8 is communicated with the inside of the screen 3, and the grinding materials in the screen 3 are discharged to the outside from the material discharge pipe 8.
The invention has the advantages that the protective ring 4 is arranged outside the screen 3, the protective ring 4 is connected on the end cover 2 through a bolt, a gap between the protective ring 4 and the end cover 2 and a gap between the protective ring 4 and the screen 3 are communicated to form a smooth inward-recycling rotary channel 5, in the working process, the high-speed rotation of the front-end turbine-shaped grinding rotor forms a strong axial circulating vortex, the perfect fluid engineering mechanics is compounded, the front-end turbine rotor only plays the roles of radial vortex and axial vortex for the beads, the striking effect on the beads is very little because the turbine rotor has no leaves, so that the beads are almost free of broken balls, the beads only pass through the surface of the screen under the drive of the vortex and do not stay, the probability of screen blockage is reduced, in addition, the rotary position of the rotary channel 5 forms a smooth arc angle 6, and the smooth arc angle 6 is favorable for grinding the beads and the smoothness of the walking movement, the sieve mesh of the screen 3 and the axis direction form a certain included angle, the included angle can be designed to be any value between 0 degree and 90 degrees as required, and the included angle is not limited, so that the filtering surface is prolonged, the filtering area is increased, the large-flow filtering is realized, and the narrow material particle size distribution is realized by few broken balls.
The end cover 2 is also provided with a residual material and bead discharging port 9 for discharging residual materials and beads, the residual material and bead discharging port 9 is provided with an opening and closing valve 10, the opening and closing valve 10 is provided with a handle 11, the opening and closing valve 10 is the prior art and is a conventional automatic or manual opening and closing valve, the handle 11 rotates during manual operation to control the opening and closing of the opening and closing valve 10, the end cover 2 is also provided with a cooling liquid inlet pipe 12 and a cooling liquid outlet pipe 13, and the cooling liquid inlet pipe 12 and the cooling liquid outlet pipe 13 are communicated with a cooling water interlayer in the grinding barrel 1 for the inlet and the outlet of cooling liquid in the cooling water interlayer.
Be provided with the sieve mesh 7 that a plurality of adopted laser forming cutting technique to set up on the screen cloth 3, the both sides parallel and level of screen cloth 3 is favorable to the inseparable installation of flange, is difficult to take place to reveal, and sieve mesh 7 sets up the notch form, and a plurality of sieve mesh 7 sets up the form of arranging in rows, and a plurality of sieve mesh 7 can design and form the horizontal arrangement as shown in figure 2, or the slope arrangement as shown in figure 3, seems pleasing to the eye neat. The surface of the screen 3 is provided with a wear-resistant layer, the wear-resistant layer is formed by a nitriding process, and the screen 3 is placed in a certain medium at a certain temperature to enable nitrogen atoms to permeate into the surface layer of the screen 3 through a chemical heat treatment process, so that the chemical components and the structure of the surface layer of the screen 3 are changed, the wear-resistant layer is formed, and excellent surface performance is obtained, or the wear-resistant layer is prepared by compounding a wear-resistant coating on the surface of stainless steel, which is not described herein again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a large-traffic developments prevent stifled piece-rate system, includes grinding barrel and end cover, its characterized in that, be provided with the screen cloth in the grinding barrel, be provided with the protection ring outside the screen cloth, the protection ring rigid coupling is in on the end cover, the protection ring with the gap between the end cover and the protection ring with the gap between the screen cloth is linked together and is formed with the smooth passageway that circles round of retrieving inwards, the sieve mesh of screen cloth forms certain contained angle with the axis direction.
2. The high flow dynamic anti-clogging separation system of claim 1, wherein the convolutions of said convoluted channel are formed with smooth arc angles.
3. The high-flow dynamic anti-blocking separation system according to claim 1, wherein a plurality of sieve holes are formed on the sieve screen by using laser forming cutting technology, the two sides of the sieve screen are flush, the sieve holes are arranged in a notch shape, the sieve holes are arranged in a row shape, and the sieve holes are arranged horizontally or obliquely.
4. A high flow dynamic anti-clogging separation system according to claim 3, characterized in that the surface of said screen mesh is provided with a wear layer.
5. The high-flow dynamic anti-blocking separation system according to claim 1, wherein the end cap is further provided with a material discharge pipe, and the material discharge pipe is communicated with the inside of the screen.
6. The high-flow dynamic anti-blocking separation system according to claim 5, wherein a residual material and bead drain is further provided below the end cap, and an on-off valve is provided on the residual material and bead drain and provided with a handle.
7. The high flow dynamic anti-clogging separation system of claim 1, wherein the end cap is further provided with a coolant inlet pipe and a coolant outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990440.1A CN112024060A (en) | 2020-09-18 | 2020-09-18 | Large-traffic developments prevent stifled piece-rate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990440.1A CN112024060A (en) | 2020-09-18 | 2020-09-18 | Large-traffic developments prevent stifled piece-rate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112024060A true CN112024060A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010990440.1A Pending CN112024060A (en) | 2020-09-18 | 2020-09-18 | Large-traffic developments prevent stifled piece-rate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112024060A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0824694A (en) * | 1994-07-15 | 1996-01-30 | Mitsubishi Heavy Ind Ltd | Separation equipment for annular type medium mill |
| JP2001219087A (en) * | 2000-02-08 | 2001-08-14 | Masumi Kusunoki | Medium agitation type pulverizing machine |
| JP2005292422A (en) * | 2004-03-31 | 2005-10-20 | Nippon Zeon Co Ltd | Method for manufacturing magenta toner |
| EP1970124A2 (en) * | 2007-03-15 | 2008-09-17 | Netzsch-Feinmahltechnik GmbH | Agitator ball mill |
| CN101598496A (en) * | 2009-07-16 | 2009-12-09 | 苏州光韵达光电科技有限公司 | The plate sieve |
| CN102333597A (en) * | 2009-02-24 | 2012-01-25 | 威利A.巴霍芬股份公司 | Agitator ball mill |
| CN102784696A (en) * | 2011-05-18 | 2012-11-21 | 谢小飞 | Reverse tapered double-turbine rod pin medium stirring mill |
| CN103170395A (en) * | 2011-12-24 | 2013-06-26 | 谢小飞 | Ball-stirring mill for convex pin turbine |
| CN204656649U (en) * | 2015-05-29 | 2015-09-23 | 东莞市利腾达机械有限公司 | A kind of horizontal ceramics turbo nanometer sand mill |
| US20170014830A1 (en) * | 2014-02-07 | 2017-01-19 | Willy A. Bachofen Ag | Agitator ball mill |
| CN212348965U (en) * | 2020-09-18 | 2021-01-15 | 广州京驰精工机械设备有限公司 | Large-traffic developments prevent stifled piece-rate system |
-
2020
- 2020-09-18 CN CN202010990440.1A patent/CN112024060A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0824694A (en) * | 1994-07-15 | 1996-01-30 | Mitsubishi Heavy Ind Ltd | Separation equipment for annular type medium mill |
| JP2001219087A (en) * | 2000-02-08 | 2001-08-14 | Masumi Kusunoki | Medium agitation type pulverizing machine |
| JP2005292422A (en) * | 2004-03-31 | 2005-10-20 | Nippon Zeon Co Ltd | Method for manufacturing magenta toner |
| EP1970124A2 (en) * | 2007-03-15 | 2008-09-17 | Netzsch-Feinmahltechnik GmbH | Agitator ball mill |
| CN102333597A (en) * | 2009-02-24 | 2012-01-25 | 威利A.巴霍芬股份公司 | Agitator ball mill |
| CN101598496A (en) * | 2009-07-16 | 2009-12-09 | 苏州光韵达光电科技有限公司 | The plate sieve |
| CN102784696A (en) * | 2011-05-18 | 2012-11-21 | 谢小飞 | Reverse tapered double-turbine rod pin medium stirring mill |
| CN103170395A (en) * | 2011-12-24 | 2013-06-26 | 谢小飞 | Ball-stirring mill for convex pin turbine |
| US20170014830A1 (en) * | 2014-02-07 | 2017-01-19 | Willy A. Bachofen Ag | Agitator ball mill |
| CN204656649U (en) * | 2015-05-29 | 2015-09-23 | 东莞市利腾达机械有限公司 | A kind of horizontal ceramics turbo nanometer sand mill |
| CN212348965U (en) * | 2020-09-18 | 2021-01-15 | 广州京驰精工机械设备有限公司 | Large-traffic developments prevent stifled piece-rate system |
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