WO2017193267A1 - 搅拌式研磨分离器及研磨装置 - Google Patents

搅拌式研磨分离器及研磨装置 Download PDF

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Publication number
WO2017193267A1
WO2017193267A1 PCT/CN2016/081468 CN2016081468W WO2017193267A1 WO 2017193267 A1 WO2017193267 A1 WO 2017193267A1 CN 2016081468 W CN2016081468 W CN 2016081468W WO 2017193267 A1 WO2017193267 A1 WO 2017193267A1
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Prior art keywords
separating
separation
spiral
cover
hole
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PCT/CN2016/081468
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English (en)
French (fr)
Inventor
占天义
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占天义
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Application filed by 占天义 filed Critical 占天义
Priority to ES16901222T priority Critical patent/ES2963544T3/es
Priority to EP16901222.6A priority patent/EP3441144B1/en
Priority to PCT/CN2016/081468 priority patent/WO2017193267A1/zh
Publication of WO2017193267A1 publication Critical patent/WO2017193267A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/16Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/161Arrangements for separating milling media and ground material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00Disintegrating 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
    • B02C17/18Details
    • B02C17/183Feeding or discharging devices
    • B02C17/1835Discharging devices combined with sorting or separating of material

Definitions

  • the invention relates to the technical field of grinding, in particular to an agitating grinding separator and a grinding device.
  • the material that has been ground by the high-speed rotation of the separator is separated from the unground material and the grinding ball, because the separator cannot be layered when separated, that is, the material Regardless of the size gathered around the separator, the material that has been ground is not effectively separated from the separator, affecting the separation effect.
  • the technical problem mainly solved by the present invention is to provide a stirring type grinding separator and a grinding device, which can stratify the materials in the grinding separator according to the particle size to avoid material accumulation around the separator. Improve separation efficiency.
  • the present invention provides an agitating grinding and separating device comprising a separating cover and a separating impeller disposed coaxially with the separating cover, and a spiral separator is disposed in the separating cover, the spiral separating One end of the device is connected to the separating impeller, and the other end is engaged with the through hole in the separating cover.
  • the separation impeller edge is evenly distributed with a plurality of blades, and each of the blades is provided with a passage.
  • the spiral separator has a conical shape, and a smaller end surface of the conical spiral separator is located inside the separation cover, and a spiral separation groove is provided on an outer surface of the conical spiral separator, and both ends of the separation groove They are respectively connected to the separation impeller feed passage and the through hole.
  • the number of the blades is 3-12.
  • a gap is provided between the blade and the outer surface of the spiral separator for the medium to move.
  • separation impeller and the separation hood are cylindrical.
  • the separation cover is provided with a separation cavity matched with the spiral separator, and the through hole is disposed at an outer end surface of the separation cover to communicate with the separation cavity, and an annular step is disposed around the through hole.
  • spiral groove may have a square, trapezoidal, semi-circular or C-shaped cross section.
  • the spiral separator is provided with a fixing hole connected to the separating rotating shaft, and the separating rotating shaft comprises a discharge passage shaft and a solid shaft of the blind hole, the solid shaft is located in the fixing hole, and the discharge passage shaft is located outside the separation cover, wherein the blind hole of the discharge passage shaft is provided with at least one communication blind hole and a separation cavity or a spiral groove Lead hole.
  • the angle between the two lead holes is 30 to 60 degrees.
  • the invention also provides an agitating grinding and separating device, comprising: a separation impeller disposed coaxially with the separation cover and a separation cone, wherein the separation cover is provided with a conical separation cavity, and the open end of the conical separation cavity Cooperating with the separating impeller, a through hole is provided at the top end of the tapered separating chamber, and the through hole communicates with the spiral separating groove or the spiral separating step provided from the outer side to the inner side of the separating chamber side wall.
  • the separation chamber has a conical shape, and an end portion of the separation chamber having a small area is located inside the separation cover.
  • the separation cover is provided with a through hole that communicates with the conical separation chamber.
  • the separation impeller edge is evenly distributed with a plurality of blades, and each of the blades is provided with a passage.
  • the number of the blades is 3-12.
  • separation impeller and the separation cover are respectively cylindrical.
  • the spiral separator is provided with a fixing hole connected to the separating rotating shaft, and the separating rotating shaft comprises a discharging passage shaft and a solid shaft provided with a blind hole, the solid shaft is located in the fixing hole, and the discharging passage shaft is located The outer side of the separating cover, wherein the blind hole of the discharging passage shaft is provided with at least one guiding hole for connecting the blind hole and the separating cavity or the spiral groove.
  • the angle between the two lead holes is 30 to 60 degrees.
  • spiral groove may have a square, trapezoidal, semi-circular or C-shaped cross section.
  • the through hole is disposed at an outer end surface of the separating cover to communicate with the separation cavity, and an annular step is disposed around the through hole.
  • the present invention also provides a grinding apparatus comprising: an agitating grinding and separating apparatus, the agitating grinding and separating apparatus comprising a separating cover and a separating impeller disposed coaxially with the separating cover, wherein the separating cover is provided with a spiral separator One end of the spiral separator is connected to the separating impeller, and the other end is matched with the through hole on the separating cover; or the agitating grinding and separating device comprises a separating impeller and a separating impeller disposed coaxially with the separating cover, and the separating cover is provided a tapered separation chamber, the open end of the tapered separation chamber is engaged with the separation impeller, and a through hole is provided at the top end of the tapered separation chamber, and the spiral separation groove or spiral is provided from the outer side to the inner side of the separation chamber side wall
  • the separation steps are connected.
  • the separation impeller edge is evenly distributed with a plurality of blades, and each of the blades is provided with a passage.
  • the spiral separator has a conical shape, and a smaller end surface of the conical spiral separator is located inside the separation cover, and a spiral separation groove is provided on an outer surface of the conical spiral separator, and both ends of the separation groove They are respectively connected to the separation impeller feed passage and the through hole.
  • the number of the blades is 3-12.
  • a gap is provided between the blade and the outer surface of the spiral separator for the medium to move.
  • separation impeller and the separation hood are cylindrical.
  • the separation cover is provided with a separation cavity matched with the spiral separator, and the through hole is disposed at an outer end surface of the separation cover to communicate with the separation cavity, and an annular step is disposed around the through hole.
  • spiral groove may have a square, trapezoidal, semi-circular or C-shaped cross section.
  • the spiral separator is provided with a fixing hole connected to the separating rotating shaft, and the separating rotating shaft comprises a discharging passage shaft and a solid shaft provided with a blind hole, the solid shaft is located in the fixing hole, and the discharging passage shaft is located The outer side of the separating cover, wherein the blind hole of the discharging passage shaft is provided with at least one guiding hole for connecting the blind hole and the separating cavity or the spiral groove.
  • the angle between the two lead holes is 30 to 60 degrees.
  • the separation chamber has a conical shape, and an end portion of the separation chamber having a small area is located inside the separation cover.
  • the separation cover is provided with a through hole that communicates with the conical separation chamber.
  • the separation impeller edge is evenly distributed with a plurality of blades, and each of the blades is provided with a passage.
  • the number of the blades is 3-12.
  • separation impeller and the separation cover are respectively cylindrical.
  • the spiral separator is provided with a fixing hole connected to the separating rotating shaft, and the separating rotating shaft comprises a discharging passage shaft and a solid shaft provided with a blind hole, the solid shaft is located in the fixing hole, and the discharging passage shaft is located The outer side of the separating cover, wherein the blind hole of the discharging passage shaft is provided with at least one guiding hole for connecting the blind hole and the separating cavity or the spiral groove.
  • the angle between the two lead holes is 30 to 60 degrees.
  • spiral groove may have a square, trapezoidal, semi-circular or C-shaped cross section.
  • the through hole is disposed at an outer end surface of the separating cover to communicate with the separation cavity, and an annular step is disposed around the through hole.
  • the invention relates to a grinding and separating device, comprising a separating cover and a separating impeller arranged coaxially with the separating cover, wherein a spiral separator is arranged in the separating cover, one end of the spiral separator is connected with the separating impeller, and the other end is connected with the separating cover Through hole fit.
  • the separation shaft rotates at a high speed, and under the action of the separation impeller, a negative pressure is formed in the separation cover, and the material enters the spiral groove from the passage between the blades, and under the action of the centrifugal force generated by the spiral separator,
  • the material is distributed according to the mass or diameter, and the mass is reduced from the bottom to the end of the spiral groove, that is, the material with small mass or small diameter is located at the end of the spiral groove, and the material with large mass or large diameter is located in the spiral groove.
  • the material is pushed through the spiral groove to move toward the discharge channel, and when the material is transferred to the separation channel discharge port under the action of the spiral groove, the separation and discharge are realized.
  • the separated material can be screened into the separation cover, and the larger particles and the smaller granular materials are not collected at the separation port at the same time, thereby increasing the material discharge efficiency and speed. Achieve the technical effect of improving the grinding efficiency.
  • Figure 1 is a schematic view showing the assembly structure of an embodiment of a grinding separator.
  • FIG. 2 is a schematic view showing the assembly structure of the embodiment of the separating impeller and the spiral separator.
  • Figure 3 is a schematic cross-sectional view of the abrasive separator along a central axis.
  • Figure 4 is a schematic view showing the assembled structure of the second embodiment of the separating impeller and the spiral separator.
  • Figure 5 is a schematic cross-sectional view showing the grinding separator of the second embodiment along a central axis.
  • Figure 6 is a schematic view showing the assembled structure of the third embodiment of the separating impeller and the spiral separator.
  • Figure 7 is a schematic cross-sectional view showing the abrasive separator of the third embodiment taken along the central axis.
  • the present invention provides an embodiment of an agitated grinding separator.
  • the agitating grinding and separating device comprises: a separating cover 1 and a separating impeller 2 disposed coaxially with the separating cover 1 , and a spiral separator 3 is disposed in the separating cover 1 , and one end of the spiral separator 3 is connected to the separating impeller 2 , The other end is engaged with the through hole 10 in the separation cover 1.
  • the separation impeller 2 is cylindrical
  • the separation cover 1 is cylindrical
  • the edge of the separation impeller 2 is evenly distributed with a plurality of blades 22, and each of the blades 22 is provided with a passage 21 when the separation impeller 2 rotates at a high speed.
  • a negative pressure is formed in the separation hood 1 and the material can only enter the separation hood 1 through the passage 21 between the blades 22.
  • the number of the blades 22 may not be limited, and may be set to 3-12 as needed.
  • a gap 23 for the movement of the medium is provided between the vane 22 and the outer surface of the bottom of the spiral separator 3, through which the material can smoothly reach the spiral groove 32 on the spiral separator 3.
  • the spiral groove 32 is spirally raised from the bottom of the outer surface of the spiral separator 2 to the end portion, and its helix angle is at least 360 degrees.
  • the separating cover 1 is provided with a cavity for accommodating the spiral separator 2, when the spiral separator 2 is engaged with the separating cover 1,
  • the spiral groove 32 forms a closed passage.
  • the end surface of the separating cover 1 that cooperates with the separating shaft 4 is provided with a through hole 10 communicating with the cavity.
  • the through hole 10 communicates with the port of the spiral groove 32, and an annular step 11 is provided around the through hole 10.
  • the through hole 10 facilitates material discharge from the separation chamber (not shown in the drawing) and enters the discharge passage.
  • the annular step 11 structure facilitates cooperation with the separation shaft 4 to increase the sealing performance between the separation shaft 4 and the separation cover 1. .
  • the spiral separator 3 is provided with a fixing hole 30 connected to the separating shaft 4, and the separating shaft 4 includes a hollow shaft 40 provided with a blind hole 41 and a solid shaft 41, wherein the solid shaft 41 is located in the fixing hole 30,
  • the hollow shaft 40 is located outside the separating cover 1, and the separating impeller 2, the spiral separator 3 and the separating cover 1 can be fixed together by separating the rotating shaft 4.
  • the blind hole 43 is a part of the branching and discharging passage, and the end surface of the blind hole 43 is provided with two guiding holes 42 for connecting the blind hole 43 and the separating cavity.
  • the pilot hole 42 preferably corresponds to the position of the spiral groove 32 to facilitate better entry of material into the discharge passage.
  • the two lead holes 42 have an angle of 30 to 60 degrees.
  • the spiral groove 32 is in a spirally rising state.
  • the material is separated from the outside to the inside according to the mass or diameter, and the spiral groove is a sloped surface, and it is easier to push the material to the discharge channel during separation, thereby improving separation. Discharge efficiency.
  • the separating shaft 4 rotates at a high speed, and under the action of the separating impeller 2, a negative pressure is formed in the separating cover 1, and the material enters the spiral groove 32 from the passage 21 between the blades 22, and is generated in the spiral separator 3.
  • the material is distributed according to the size or diameter of the material, and the mass is reduced from the bottom to the end of the spiral groove, that is, the material with small mass or small diameter is located at the end of the spiral groove, and the mass is large or diameter.
  • the large material is located at the bottom of the spiral groove, and the material is pushed through the spiral groove to move toward the discharge channel.
  • the separation and discharge are realized. Since the negative pressure is generated in the separation cover under the high-speed rotation of the separation impeller 2, the separated material can be screened into the separation cover, and the larger particles and the smaller granular materials are not collected at the separation port at the same time, thereby increasing the material discharge efficiency and speed. To achieve the technical effect of improving grinding efficiency.
  • An escape hole may be disposed at an appropriate position of the separation cover 1 as needed.
  • the escape hole is located at the spiral groove 32, and the large or large diameter material entering the spiral groove 32 can be released through the escape hole to improve the separation effect. .
  • the structure of the spiral groove 32 is not particularly limited, and its cross section may be square, trapezoidal, semi-circular, or C-shaped. In order to ensure a small resistance when the material is separated, it is preferable to use a spiral groove 32 having a semicircular shape and a C-shaped structure.
  • the present invention further provides a second embodiment of the agitated grinding separator in addition to the first embodiment described above.
  • the spiral separator 3 has an inverted cone shape along a central axis thereof, that is, the spiral separator 3 is connected to the split separation impeller 2 at one end.
  • the tapered top portion has a tapered bottom end, and the inner cavity structure of the separating cover matched with the spiral separator 3 of the shape is matched with the spiral separator 3, and the groove 32 can be separated after the fitting.
  • a sealed duct structure is formed which connects the passage 21 and the pilot hole 42 between the blades 22 at both ends.
  • Other structures and working principles are the same as those of the above embodiment, and will not be repeated.
  • the present invention further provides a third embodiment of the agitating grinding separator based on the above first embodiment.
  • the spiral separator 3 has a cylindrical shape along a central axis thereof, that is, a spiral-shaped separator 3 and a split-separating impeller 2 are connected at one end with a tapered top, and one end of the split shaft 4 is a tapered bottom, and the shape is
  • the internal cavity structure of the split hood of the spiral separator 3 is matched with the spiral separator 3, and the separation groove 32 can be formed to form a sealed pipe structure connecting the passage 21 and the pilot hole 42 between the blades 22 at both ends.
  • Other structures and working principles are the same as those of the above embodiment, and will not be repeated.
  • the invention also provides an embodiment of an agitating grinding separation device.
  • the grinding and separating device comprises: a separating impeller and a separating cover, wherein the separating cover is provided with a conical separating cavity, the open end of the conical separating cavity is engaged with the separating impeller, and the side wall of the separating cavity is provided with a spiral from the outside to the inside Separation tank or spiral separation step.
  • the separation cover separation chamber has a conical shape, and an end portion of the separation chamber having a small area is located inside the separation cover.
  • the edge of the separating impeller 2 is evenly distributed with a plurality of blades 22, and each of the blades 22 is provided with a passage 21.
  • the number of the blades 22 may not be limited, and may be set to 3-12 as needed.
  • a gap between the vane 22 and the outer surface of the spiral separator 3 for moving the medium is provided, through which the material can smoothly reach the spiral groove 32 on the spiral separator 3.
  • the separating impeller 2 is cylindrical, the separating cover is cylindrical, and the spiral groove 32 is spirally raised to the end by the bottom of the spiral separator 2, and its spiral is at least 360 degrees.
  • An end surface of the separating cover 1 that cooperates with the separating shaft 4 is provided with a through hole 10 communicating with the cavity, and an annular step 11 is disposed around the through hole 10.
  • the through hole 10 facilitates material discharge from the separation chamber (not shown in the drawing) and enters the discharge passage.
  • the annular step 11 structure facilitates cooperation with the separation shaft 4 to increase the sealing performance between the separation shaft 4 and the separation cover 1. .
  • the spiral separator 3 is provided with a fixing hole 30 connected to the separating shaft 4, and the separating shaft 4 includes a hollow shaft 40 provided with a blind hole 41 and a solid shaft 41, wherein the solid shaft 41 is located in the fixing hole 30,
  • the hollow shaft 40 is located outside the separating cover 1, and the separating impeller 2, the spiral separator 3 and the separating cover 1 can be fixed together by separating the rotating shaft 4.
  • the blind hole 43 is a part of the branching and discharging passage, and the end surface of the blind hole 43 is provided with two guiding holes 42 for connecting the blind hole 43 and the separating cavity.
  • the pilot hole 42 preferably corresponds to the position of the spiral groove 32 to facilitate better entry of material into the discharge passage.
  • the two lead holes 42 have an angle of 30 to 60 degrees.
  • the spiral groove 32 is in a spirally rising state.
  • the material is separated from the outside to the inside according to the mass or diameter, and the spiral groove is a sloped surface, and it is easier to push the material to the discharge channel during separation, thereby improving separation. Discharge efficiency.

Abstract

一种搅拌式研磨分离装置,包括分离罩(1)和与该分离罩(1)共轴设置的分离叶轮(2),在分离罩(1)内设有螺旋分离器(3),该螺旋分离器(3)的一端与分离叶轮(2)连接,另一端与分离罩(1)上的通孔(10)配合。在电机驱动下,分离转轴(4)高速旋转,在分离叶轮(2)使物料从叶片(22)之间的通道(21)进入螺旋槽(32)内,在螺旋分离器(3)产生的离心力的作用下形成从螺旋槽(32)的底部向端部质量依次减小,同时通过螺旋槽(32)推送物料向出料通道方向移动,当物料在螺旋槽(32)作用下移送至分离通道出料口,实现分离出料。由于分离叶轮(2)高速转动下能筛选出能分离的物料进入分离罩(1)内,不会出现较大颗粒与较小颗粒物料同时聚集在分离口,增加物料排出效率和速度,达到提高研磨效率技术效果。

Description

搅拌式研磨分离器及研磨装置 技术领域
本发明涉及研磨技术领域,特别涉及一种搅拌式研磨分离器及研磨装置。
背景技术
现有的研磨分离器及研磨装置工作时,通过分离器高速转动的作用下研磨完成的物料与未研磨完成的物料和研磨球进行分离,由于分离器在分离时无法进行分层处理,即物料不论大小都聚集在分离器周围,造成研磨完成的物料无法有效地从分离器分离排出,影响分离效果。
发明内容
本发明主要解决的技术问题是提供一种搅拌式研磨分离器及研磨装置,该搅拌式研磨分离器可以使研磨分离器内的物料按颗粒大小进行分层,避免在分离器周围形成物料聚集,提高分离效率。
为了解决上述问题,本发明提供一种搅拌式研磨分离装置,该搅拌式研磨分离装置包括分离罩和与该分离罩共轴设置的分离叶轮,在分离罩内设有螺旋分离器,该螺旋分离器的一端与分离叶轮连接,另一端与分离罩上的通孔配合。
进一步地说,所述分离叶轮边缘均匀分布有多个叶片,每个叶片之设有通道。
进一步地说,所述螺旋分离器呈锥形,该锥形螺旋分离器的较小端面位于分离罩内侧,在锥形螺旋分离器的外表面设有螺旋状分离槽,该分离槽的两端分别与分离叶轮进料通道和通孔连通。
进一步地说,所述叶片数量为3-12个。
进一步地说,所述叶片与螺旋分离器外表面之间设有供介质移动的间隙。
进一步地说,所述分离叶轮和分离罩为圆柱形。
进一步地说,所述分离罩设有与螺旋分离器匹配的分离腔,所述通孔设置在分离罩外侧端面连通分离腔,该通孔的周围设有环状台阶。
进一步地说,所述螺旋槽的截面可以是方形、梯形、半圆形或C字形。
进一步地说,所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有 盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
进一步地说,所述引孔为两个时,两个引孔之间为30至60度夹角。
本发明还提供一种搅拌式研磨分离装置,该研磨分离装置包括离罩和与该分离罩共轴设置的分离叶轮,该分离罩内设有锥形分离腔,该锥形分离腔的开口端与分离叶轮配合,在锥形分离腔的顶端设有通孔,该通孔与分离腔侧壁设置的从外向内的螺旋状分离槽或螺旋状分离台阶连通。
进一步地说,所述分离腔为圆锥状,该分离腔面积较小的端部位于分离罩内侧。
进一步地说,所述分离罩设有与圆锥状分离腔连通的通孔。
进一步地说,所述分离叶轮边缘均匀分布有多个叶片,每个叶片之设有通道。
进一步地说,所述叶片数量为3-12个。
进一步地说,所述分离叶轮和分离罩分别为圆柱形。
进一步地说,所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
进一步地说,所述引孔为两个时,两个引孔之间为30至60度夹角。
进一步地说,所述螺旋槽的截面可以是方形、梯形、半圆形或C字形。
进一步地说,所述通孔设置在分离罩外侧端面连通分离腔,该通孔的周围设有环状台阶。
本发明还提供一种研磨装置,该研磨装置包括:搅拌式研磨分离装置,该搅拌式研磨分离装置包括分离罩和与该分离罩共轴设置的分离叶轮,在分离罩内设有螺旋分离器,该螺旋分离器的一端与分离叶轮连接,另一端与分离罩上的通孔配合;或搅拌式研磨分离装置包括离罩和与该分离罩共轴设置的分离叶轮,该分离罩内设有锥形分离腔,该锥形分离腔的开口端与分离叶轮配合,在锥形分离腔的顶端设有通孔,该通孔与分离腔侧壁设置的从外向内的螺旋状分离槽或螺旋状分离台阶连通。
进一步地说,所述分离叶轮边缘均匀分布有多个叶片,每个叶片之设有通道。
进一步地说,所述螺旋分离器呈锥形,该锥形螺旋分离器的较小端面位于分离罩内侧,在锥形螺旋分离器的外表面设有螺旋状分离槽,该分离槽的两端分别与分离叶轮进料通道和通孔连通。
进一步地说,所述叶片数量为3-12个。
进一步地说,所述叶片与螺旋分离器外表面之间设有供介质移动的间隙。
进一步地说,所述分离叶轮和分离罩为圆柱形。
进一步地说,所述分离罩设有与螺旋分离器匹配的分离腔,所述通孔设置在分离罩外侧端面连通分离腔,该通孔的周围设有环状台阶。
进一步地说,所述螺旋槽的截面可以是方形、梯形、半圆形或C字形。
进一步地说,所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
进一步地说,所述引孔为两个时,两个引孔之间为30至60度夹角。
进一步地说,进一步地说,所述分离腔为圆锥状,该分离腔面积较小的端部位于分离罩内侧。
进一步地说,所述分离罩设有与圆锥状分离腔连通的通孔。
进一步地说,所述分离叶轮边缘均匀分布有多个叶片,每个叶片之设有通道。
进一步地说,所述叶片数量为3-12个。
进一步地说,所述分离叶轮和分离罩分别为圆柱形。
进一步地说,所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
进一步地说,所述引孔为两个时,两个引孔之间为30至60度夹角。
进一步地说,所述螺旋槽的截面可以是方形、梯形、半圆形或C字形。
进一步地说,所述通孔设置在分离罩外侧端面连通分离腔,该通孔的周围设有环状台阶。
本发明提研磨分离装置,包括分离罩和与该分离罩共轴设置的分离叶轮,在分离罩内设有螺旋分离器,该螺旋分离器的一端与分离叶轮连接,另一端与分离罩上的通孔配合。工作时,在电机驱动下,分离转轴高速旋转,在分离叶轮的作用下分离罩内形成负压,物料从叶片之间的通道进入螺旋槽内,在螺旋分离器产生的离心力的作用下,使物料依质量大小或直径大小进行分布,形成从螺旋槽的底部向部端质量依次减小,即质量小或直径小的物料位于螺旋槽的端部,质量大或直径大的物料位于螺旋槽的底部,同时通过螺旋槽推送物料向出料通道方向移动,当物料在螺旋槽作用下移送至的分离通道出料口,实现分离出料。由于在分离叶轮高速转动下分离罩内产生负压,能筛选出能分离的物料进入分离罩内,不会出现较大颗粒与较小颗粒物料同时聚集在分离口,增加物料排出效率和速度,达到提高研磨效率技术效果。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单介绍,显而易见地,而描述中的附图是本发明的一些实施例,对于本领域普通技术人员来说,在未付出创造性劳动的前提下,还可以根据这些附图获得其他附图。
图1是研磨分离器实施例装配结构示意图。
图2是分离叶轮与螺旋分离器实施例装配结构示意图。
图3是研磨分离器沿中心轴剖视结构示意图。
图4是分离叶轮与螺旋分离器第二实施例装配结构示意图。
图5是第二实施例研磨分离器沿中心轴剖视结构示意图。
图6是分离叶轮与螺旋分离器第三实施例装配结构示意图。
图7是第三实施例研磨分离器沿中心轴剖视结构示意图。
下面结合实施例,并参照附图,对本发明目的的实现、功能特点及优点作进一步说明。
具体实施方式
为了使发明的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
如图1至图3所示,本发明提供一种搅拌式研磨分离器实施例。
该搅拌式研磨分离装置包括:分离罩1和与该分离罩1共轴设置的分离叶轮2,在分离罩1内设有螺旋分离器3,该螺旋分离器3的一端与分离叶轮2连接,另一端与分离罩1上的通孔10配合。
具体地说,所述分离叶轮2为圆柱形,分离罩1为圆柱形,该分离叶轮2边缘均匀分布有多个叶片22,每个叶片22之设有通道21,当分离叶轮2高速转动时,在分离罩1内形成负压,物料只能通过叶片22之间的通道21进入分离罩1内。所述叶片22数量可以不作限定,可以根据需要设为3-12个。所述叶片22与螺旋分离器3底部外表面之间设有供介质移动的间隙23,通过该间隙23可以使物料能顺利到达螺旋分离器3上的螺旋槽32内。
所述螺旋槽32由螺旋分离器2外表面的底部螺旋上升至端部,其螺旋的角度至少为360度。所述分离罩1设有收纳螺旋分离器2的空腔,当螺旋分离器2与分离罩1配合时,所述 螺旋槽32形成一个密闭通道,分离时物料沿螺旋槽32与分离罩空腔之间形成的密闭通道移动,避免物料直接进入相邻的螺旋槽32内,导致同一位置物料大小差别较大,影响分离效果。所述分离罩1与分离转轴4配合的端面设有与空腔连通的通孔10,该通孔10与螺旋槽32的端口连通,在该通孔10的周围设有环状台阶11。所述通孔10便于物料能离开分离腔(附图未标示)进入出料通道排出,所述环状台阶11结构便于与分离转轴4配合,增加分离转轴4与分离罩1之间的密封性能。
所述螺旋分离器3设有一个与分离转轴4连接的固定孔30,该分离转轴4包括设有盲孔41的中空轴40和实心轴41,其中实心轴41位于固定孔30内,所述中空轴40位于分离罩1外侧,通过分离转轴4可以实现将分离叶轮2、螺旋分离器3和分离罩1固定在一起。所盲孔43作为分出料通道一部分,该盲孔43端面设有两个连通盲孔43和分离腔的引孔42。所述引孔42最好能与螺旋槽32的位置对应,便于物料更好进入出料通道。两个引孔42之间为30至60度夹角。
所述螺旋槽32呈螺旋上升状态,在进行分离时,一方面将物料按质量或直径大小从外向内分离,同时该螺旋槽为斜面,分离时更容易将物料向出料通道推送,提高分离出料效率。
工作时,在电机驱动下,分离转轴4高速旋转,在分离叶轮2的作用下分离罩1内形成负压,物料从叶片22之间的通道21进入螺旋槽32内,在螺旋分离器3产生的离心力的作用下,使物料依质量大小或直径大小进行分布,形成从螺旋槽的底部向部端质量依次减小,即质量小或直径小的物料位于螺旋槽的端部,质量大或直径大的物料位于螺旋槽的底部,同时通过螺旋槽推送物料向出料通道方向移动,当物料在螺旋槽作用下移送至的分离通道出料口,实现分离出料。由于在分离叶轮2高速转动下分离罩内产生负压,能筛选出能分离的物料进入分离罩内,不会出现较大颗粒与较小颗粒物料同时聚集在分离口,增加物料排出效率和速度,达到提高研磨效率技术效果。
根据需要可以在所述分离罩1适当位置设有逃逸孔,该逃逸孔位于所述螺旋槽32位于,通过逃逸孔可以将进入到螺旋槽32内的大质量或大直径物料释,提高分离效果。
所述螺旋槽32结构不作特别限定,其截面可以是方形、梯形、半圆形、C字形。为了保证物料分离时阻力较小,优选地采用半圆形、C字型结构的旋槽32最好。
如图4至图5所示,本发明在上述第一实施例的基础上还提供搅拌式研磨分离器第二个实施例。
所述螺旋分离器3沿其中心轴剖面呈倒锥形,即螺旋分离器3与分分离叶轮2连接一端 为锥形的顶部,与分离转轴4配合的一端为锥形的底部,与该形状态的螺旋分离器3配合的分离罩内部空腔结构与螺旋分离器3匹配,能在配合后分离槽32形成两端分别连接叶片22之间的通道21和引孔42的密封管道结构。其他结构和工作原理与上述实施例相同,不再复述。
如图6至图7所示,本发明在上述第一实施例的基础上还提供搅拌式研磨分离器第三个实施例。
所述螺旋分离器3沿其中心轴剖面呈圆柱形,即螺旋分离器3与分分离叶轮2连接一端为锥形的顶部,与分离转轴4配合的一端为锥形的底部,与该形状态的螺旋分离器3配合的分离罩内部空腔结构与螺旋分离器3匹配,能在配合后分离槽32形成两端分别连接叶片22之间的通道21和引孔42的密封管道结构。其他结构和工作原理与上述实施例相同,不再复述。
本发明还提供一种搅拌式研磨分离装置实施例。
该研磨分离装置包括:分离叶轮和分离罩,该分离罩内设有锥形分离腔,该锥形分离腔开口端与分离叶轮配合,所述分离腔的侧壁设有从外向内的螺旋状分离槽或螺旋状分离台阶。
具体地说,所述分离罩分离腔为圆锥状,该分离腔面积较小的端部位于分离罩内侧。所述分离叶轮2边缘均匀分布有多个叶片22,每个叶片22之设有通道21,当分离叶轮2高速转动时,在分离罩内形成负压,物料只能通过叶片22之间的通道21进入分离罩1内。所述叶片22数量可以不作限定,可以根据需要设为3-12个。所述叶片22与螺旋分离器3外表面之间设有供介质移动的间隙,通过该间隙可以使物料能顺利到达螺旋分离器3上的螺旋槽32内。
所述分离叶轮2为圆柱形,分离罩为圆柱形,螺旋槽32由螺旋分离器2的底部螺旋上升至端度,其螺旋至少为360度。所述分离罩1与分离转轴4配合的端面设有与空腔连通的通孔10,该通孔10的周围设有环状台阶11。所述通孔10便于物料能离开分离腔(附图未标示)进入出料通道排出,所述环状台阶11结构便于与分离转轴4配合,增加分离转轴4与分离罩1之间的密封性能。
所述螺旋分离器3设有一个与分离转轴4连接的固定孔30,该分离转轴4包括设有盲孔41的中空轴40和实心轴41,其中实心轴41位于固定孔30内,所述中空轴40位于分离罩1外侧,通过分离转轴4可以实现将分离叶轮2、螺旋分离器3和分离罩1固定在一起。所盲孔43作为分出料通道一部分,该盲孔43端面设有两个连通盲孔43和分离腔的引孔42。 所述引孔42最好能与螺旋槽32的位置对应,便于物料更好进入出料通道。两个引孔42之间为30至60度夹角。
所述螺旋槽32呈螺旋上升状态,在进行分离时,一方面将物料按质量或直径大小从外向内分离,同时该螺旋槽为斜面,分离时更容易将物料向出料通道推送,提高分离出料效率。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,而这些修改或替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。

Claims (15)

  1. 搅拌式研磨分离装置,其特征在于,包括分离罩和与该分离罩共轴设置的分离叶轮,在分离罩内设有螺旋分离器,该螺旋分离器的一端与分离叶轮连接,另一端与分离罩上的通孔配合。
  2. 根据权利要求1所述的搅拌式研磨分离装置,其特征在于:所述分离叶轮边缘均匀分布有多个叶片,每个叶片之设有通道。
  3. 根据权利要求1或2所述的搅拌式研磨分离装置,其特征在于:所述螺旋分离器呈锥形,该锥形螺旋分离器的较小端面位于分离罩内侧,在锥形螺旋分离器的外表面设有螺旋状分离槽,该分离槽的两端分别与分离叶轮进料通道和通孔连通。
  4. 根据权利要求2所述的搅拌式研磨分离器,其特征在于:所述叶片与螺旋分离器外表面之间设有供介质移动的间隙。
  5. 根据权利要求1所述的搅拌式研磨分离器,其特征在于:所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
  6. 根据权利要求5所述的搅拌式研磨分离器,其特征在于:所述分离罩设有与螺旋分离器匹配的分离腔,所述通孔设置在分离罩外侧端面连通分离腔,该通孔的周围设有环状台阶。
  7. 根据权利要求5所述的搅拌式研磨分离器,其特征在于:所述引孔为两个时,两个引孔之间为30至60度夹角。
  8. 搅拌式研磨分离装置,其特征在于,包括离罩和与该分离罩共轴设置的分离叶轮,该分离罩内设有锥形分离腔,该锥形分离腔的开口端与分离叶轮配合,在锥形分离腔的顶端设有通孔,该通孔与分离腔侧壁设置的从外向内的螺旋状分离槽或螺旋状分离台阶连通。
  9. 根据权利要求8所述的搅拌式研磨分离装置,其特征在于:所述分离叶轮边缘均匀分布有多个叶片,每个叶片之设有通道。
  10. 根据权利要求8所述的搅拌式研磨分离装置,其特征在于:所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
  11. 根据权利要求10所述的搅拌式研磨分离装置,其特征在于:所述引孔为两个时,两个引孔之间为30至60度夹角。
  12. 根据权利要求10所述的搅拌式研磨分离器,其特征在于:所述通孔设置在分离罩外侧端面连通分离腔,该通孔的周围设有环状台阶。
  13. 一种研磨装置,包括搅拌式研磨分离装置,其特征在于,该搅拌式研磨分离装置包括分离罩和与该分离罩共轴设置的分离叶轮,在分离罩内设有螺旋分离器,该螺旋分离器的一端与分离叶轮连接,另一端与分离罩上的通孔配合;或搅拌式研磨分离装置包括离罩和与该分离罩共轴设置的分离叶轮,该分离罩内设有锥形分离腔,该锥形分离腔的开口端与分离叶轮配合,在锥形分离腔的顶端设有通孔,该通孔与分离腔侧壁设置的从外向内的螺旋状分离槽或螺旋状分离台阶连通。
  14. 根据权利要求13所述的研磨装置,其特征在于:所述螺旋分离器呈锥形,该锥形螺旋分离器的较小端面位于分离罩内侧,在锥形螺旋分离器的外表面设有螺旋状分离槽,该分离槽的两端分别与分离叶轮进料通道和通孔连通。
  15. 根据权利要求13所述的搅拌式研磨分离器,其特征在于:所述螺旋分离器设有一个与分离转轴连接的固定孔,该分离转轴包括设有盲孔的出料通道轴和实心轴,该实心轴位于固定孔内,出料通道轴位于分离罩外侧,其中出料通道轴的盲孔至少设有一个连通盲孔和分离腔或螺旋槽的引孔。
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