CN204122265U - A kind of four-product efficient separation cyclone - Google Patents

A kind of four-product efficient separation cyclone Download PDF

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Publication number
CN204122265U
CN204122265U CN201420485650.5U CN201420485650U CN204122265U CN 204122265 U CN204122265 U CN 204122265U CN 201420485650 U CN201420485650 U CN 201420485650U CN 204122265 U CN204122265 U CN 204122265U
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China
Prior art keywords
cyclone body
pipe
underflow
cyclone
overflow pipe
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Expired - Fee Related
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CN201420485650.5U
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Chinese (zh)
Inventor
刘培坤
张悦刊
杨兴华
胡兆文
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Abstract

The utility model discloses a kind of four-product efficient separation cyclone, comprise prime cyclone and rear class cyclone; Prime cyclone comprises the first feed pipe, the first overflow pipe, the first cyclone body and the first underflow pipe, and the first overflow pipe arranges the first overfall, the first underflow pipe is connected with underflow mozzle and arranges the first underflow opening; Rear class cyclone comprises the second feed pipe, the second inward eddy overflow pipe, the second contour stealth overflow pipe, the second cyclone body and the second underflow pipe, second inward eddy overflow pipe and the second contour stealth overflow pipe are that concentric is arranged, second inward eddy overflow pipe arranges the second overfall, second contour stealth overflow pipe arranges the 3rd overfall, the second underflow pipe arranges the second underflow opening.The utility model by the first overfall, the second overfall, the 3rd overfall and the second underflow opening, sorting simultaneously can obtain the product of four kinds of different thicknesses degree, to meet the needs that subsequent operation forms variable grain density.

Description

A kind of four-product efficient separation cyclone
Technical field
The utility model belongs to coal separation apparatus field, is specifically related to a kind of four-product efficient separation cyclone.
Background technology
In drying slime technique, need centering cash magnetic tail, TBS underflow carries out sorting, to realize the object of falling ash, desliming, recovery cleaned coal.Prior art adopts single-stage cyclone to complete this technique usually, however due in overflow doped with more coarse granule, adulterate in underflow more fine grained, thus reduce the efficiency of separation; Meanwhile, due to Density Distribution wider range of particle in underflow product, cause the treating capacity of follow-up equipment to increase, increase energy consumption.
Utility model content
For the above-mentioned technical problem existed in prior art, the utility model proposes a kind of four-product efficient separation cyclone, be beneficial to and improve the separation performance of cyclone and the quality of sorted product.
To achieve these goals, the utility model adopts following technical scheme:
A kind of four-product efficient separation cyclone, comprises prime cyclone and rear class cyclone;
Prime cyclone comprises the first feed pipe, the first overflow pipe, the first cyclone body and the first underflow pipe, and the first cyclone body inside adopts hollow structure, and its epimere is bar shape, hypomere is cone-shaped;
First feed pipe is connected to the upper lateral part of the first cyclone body and is communicated with the first cyclone body, and the first feed pipe arranges the first charging aperture;
First overflow pipe is connected to the top of the first cyclone body, and the bottom of the first overflow pipe extend into the first cyclone body inside and is communicated with the first cyclone body, and the first overflow pipe arranges the first overfall;
First underflow pipe is connected to the bottom of the first cyclone body and is communicated with the first cyclone body, is connected with a underflow mozzle, underflow mozzle arranges the first underflow opening in the following side of the first underflow pipe;
Rear class cyclone comprises the second feed pipe, the second inward eddy overflow pipe, the second contour stealth overflow pipe, the second cyclone body and the second underflow pipe, and the second cyclone body inside adopts hollow structure, and its epimere is bar shape, hypomere is hemisphere shape;
Second feed pipe is connected to the upper lateral part of the second cyclone body and is communicated with the second cyclone body, and the second feed pipe arranges the second charging aperture; Second feed inlet end of the second feed pipe is connected with the first underflow opening end of underflow mozzle;
Second contour stealth overflow pipe is connected to the second cyclone body top, second inward eddy overflow pipe to be positioned at inside the second contour stealth overflow pipe and to be connected on the second contour stealth overflow pipe, second inward eddy overflow pipe and the second contour stealth overflow pipe are that concentric is arranged, second inward eddy overflow pipe and the bottom of the second contour stealth overflow pipe extend into the second cyclone body inside and are communicated with the second cyclone body, second inward eddy overflow pipe arranges the second overfall, the second contour stealth overflow pipe arranges the 3rd overfall;
Second underflow pipe is connected to the bottom of the second cyclone body and is communicated with the second cyclone body, and the second underflow pipe arranges the second underflow opening.
Further, the inwall of above-mentioned second cyclone body hypomere is provided with several guiding gutters; Guiding gutter top be positioned at the second cyclone body hypomere on along position, guiding gutter end is positioned at the lower to position of the second cyclone body hypomere, and the width of guiding gutter is widened from top to bottom gradually.
Further, above-mentioned first cyclone body epimere and the first cyclone body hypomere, the first cyclone body hypomere and the first underflow pipe, underflow mozzle and the second feed pipe and the second cyclone body epimere and the second cyclone body hypomere adopt Flange joint respectively.
Further, above-mentioned first feed pipe and the first cyclone body, the first overflow pipe and the first cyclone body, the first underflow pipe and underflow mozzle, the second feed pipe and the second cyclone body, the second inward eddy overflow pipe and the second contour stealth overflow pipe and the second contour stealth overflow pipe and the second cyclone body adopt respectively and are welded to connect.
Further, the exterior bottom of above-mentioned second cyclone body is provided with connected unit, and this connected unit and the second underflow pipe adopt plug or bolt to be connected.
The utility model tool has the following advantages:
The utility model adopts two-stage cyclones, and the first overfall is set on prime cyclone, rear class cyclone arranges the second overfall respectively, the 3rd overfall and the second underflow opening, simultaneously sorting can obtain the product of four kinds of different thicknesses degree, to meet the needs that subsequent operation forms variable grain density.Rear class cyclone adopts concentric double overflow tubular construction, effectively can reduce overflow and run thick phenomenon, thus improves the quality of overflow product.The body hypomere of rear class cyclone is transformed to hemisphere shape by cone-shaped, the comprehensive function of centrifugal force, shearing stress and gravity is utilized to carry out sorting to material, and the offering to be beneficial to coarse granule material is imported the second underflow pipe smoothly of guiding gutter, thus effectively improve the efficiency of separation.
Accompanying drawing explanation
Fig. 1 is the structural representation of four-product efficient separation cyclone in the utility model;
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the partial enlarged drawing of the second cyclone body hypomere in Fig. 1;
Fig. 4 is the top view of the second cyclone body hypomere in Fig. 1.
Wherein, 1-first overflow pipe, 2-first feed pipe, 3-first cyclone body epimere, 4-first cyclone body hypomere, 5-second inward eddy overflow pipe, 6-second contour stealth overflow pipe, 7-second cyclone body epimere, 8-second cyclone body hypomere, 9-second underflow pipe, 10-second feed pipe, 11-first underflow pipe, 12-connected unit, 13-plug or bolt, 14-underflow mozzle, 15-guiding gutter.
Detailed description of the invention
Below in conjunction with accompanying drawing and illustrating, the utility model is described in further detail:
Shown in composition graphs 1 and Fig. 2, a kind of four-product efficient separation cyclone, adopt two-stage cyclones, namely comprise prime cyclone and rear class cyclone, and then rear class cyclone is positioned at the rear of prime cyclone.
Prime cyclone, comprises the first feed pipe 2, first overflow pipe 1, first cyclone body and the first underflow pipe 11.
First cyclone body inside adopts hollow structure, and its epimere 3 is that bar shape, hypomere 4 are in cone-shaped.First cyclone body epimere 3 and the first cyclone body hypomere 4 adopt Bolted Flanged Connection.
First feed pipe 2 is welded to connect the upper lateral part at the first cyclone body and is communicated with the first cyclone body, and the first feed pipe 2 arranges the first charging aperture A.
First overflow pipe 1 is welded to connect at the top of the first cyclone body, and the bottom of the first overflow pipe 1 extend into the inside of the first cyclone body and is communicated with the first cyclone body, and the first overflow pipe 1 arranges the first overfall B.
First underflow pipe 11 is communicated with the first cyclone body in the bottom of the first cyclone body by Flange joint, has been welded to connect a underflow mozzle 14, underflow mozzle arranges the first underflow opening C in the following side of the first underflow pipe.
Rear class cyclone comprises the second feed pipe 10, second inward eddy overflow pipe 5, second contour stealth overflow pipe 6, second cyclone body and the second underflow pipe 9.
Second cyclone body inside adopts hollow structure, and its epimere 7 is that bar shape, hypomere 8 are in hemisphere shape.Second cyclone body epimere 7 and the second cyclone body hypomere 8 adopt Bolted Flanged Connection.
Second feed pipe 10 is welded to connect the upper lateral part at the second cyclone body and is communicated with the second cyclone body, and the second feed pipe 10 arranges the second charging aperture D; Second feed inlet end of the second feed pipe 10 is connected with the first underflow opening end of underflow mozzle 14.The underflow product produced through prime cyclone enters into rear class cyclone through the second feed pipe, carries out centrifugal reselection.
Second contour stealth overflow pipe 6 is welded to connect at the top of the second cyclone body, second inward eddy overflow pipe 5 is positioned at the inner side of the second contour stealth overflow pipe 6 and is welded to connect on the second contour stealth overflow pipe 6, and the second inward eddy overflow pipe 5 and the second contour stealth overflow pipe 6 adopt concentric to arrange, minimizing overflow can be imitated and run thick phenomenon, thus improve the quality of overflow product.
Second inward eddy overflow pipe 5 and the bottom of the second contour stealth overflow pipe 6 extend into the second cyclone body inside and are communicated with the second cyclone body, second inward eddy overflow pipe 5 arranges the second overfall E, the second contour stealth overflow pipe 6 arranges the 3rd overfall F.
In addition, the inwall of the second cyclone body hypomere 8 is provided with several guiding gutters 15.Guiding gutter 15 top be positioned at the second cyclone body hypomere on along position, guiding gutter 15 end is positioned at the lower to position of the second cyclone body hypomere, and the width of guiding gutter 15 is widened from top to bottom gradually, as shown in Figure 4.
Second underflow pipe 9 is connected to the bottom of the second cyclone body and is communicated with the second cyclone body, and coarse granule material is imported the second underflow pipe 9 by guiding gutter 15 offer to be beneficial to smoothly.
Concrete, be provided with connected unit 12 in the exterior bottom of the second cyclone body, connected unit 12 adopt plug or bolt 13 to be connected with the second underflow pipe 9 after tapping, as shown in Figure 3.Second underflow pipe 9 arranges the second underflow opening G.
To the sorting process flow process of tail coal mud or middle cash magnetic tail be:
The materials such as middle cash magnetic tail, TBS underflow enter the process of prime cyclone classification by the first feed pipe 2, material does centrifugal rotation motion in prime cyclone, and carry out layering according to the difference of density and granularity, fine granular materials sorting wherein discharged from the first overfall B, high density, oarse-grained material are discharged as underflow product from the first underflow opening C and are entered rear class cyclone by the second feed pipe 10 and carry out sorting again.
Inner at rear class cyclone, under the double action of centrifugal force and gravity, fine granular materials is sub-elected from the second overfall E, median particle size or other material of density level is sub-elected from the 3rd overfall F, highdensity large granular materials is sub-elected from the second underflow opening G, thus achieve same density pan feeding output four density products or the narrow grade product of wide grade pan feeding output four, thus complete material by grading or the object by density separation, improve classification or the efficiency of separation.
Certainly; more than illustrate and be only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this description; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this description, protection of the present utility model ought to be subject to.

Claims (5)

1. a four-product efficient separation cyclone, is characterized in that, comprises prime cyclone and rear class cyclone;
Prime cyclone comprises the first feed pipe, the first overflow pipe, the first cyclone body and the first underflow pipe, and the first cyclone body inside adopts hollow structure, and its epimere is bar shape, hypomere is cone-shaped;
First feed pipe is connected to the upper lateral part of the first cyclone body and is communicated with the first cyclone body, and the first feed pipe arranges the first charging aperture;
First overflow pipe is connected to the top of the first cyclone body, and the bottom of the first overflow pipe extend into the first cyclone body inside and is communicated with the first cyclone body, and the first overflow pipe arranges the first overfall;
First underflow pipe is connected to the bottom of the first cyclone body and is communicated with the first cyclone body, is connected with a underflow mozzle, underflow mozzle arranges the first underflow opening in the following side of the first underflow pipe;
Rear class cyclone comprises the second feed pipe, the second inward eddy overflow pipe, the second contour stealth overflow pipe, the second cyclone body and the second underflow pipe, and the second cyclone body inside adopts hollow structure, and its epimere is bar shape, hypomere is hemisphere shape;
Second feed pipe is connected to the upper lateral part of the second cyclone body and is communicated with the second cyclone body, and the second feed pipe arranges the second charging aperture; Second feed inlet end of the second feed pipe is connected with the first underflow opening end of underflow mozzle;
Second contour stealth overflow pipe is connected to the second cyclone body top, second inward eddy overflow pipe to be positioned at inside the second contour stealth overflow pipe and to be connected on the second contour stealth overflow pipe, second inward eddy overflow pipe and the second contour stealth overflow pipe are that concentric is arranged, second inward eddy overflow pipe and the bottom of the second contour stealth overflow pipe extend into the second cyclone body inside and are communicated with the second cyclone body, second inward eddy overflow pipe arranges the second overfall, the second contour stealth overflow pipe arranges the 3rd overfall;
Second underflow pipe is connected to the bottom of the second cyclone body and is communicated with the second cyclone body, and the second underflow pipe arranges the second underflow opening.
2. a kind of four-product efficient separation cyclone according to claim 1, is characterized in that, the inwall of described second cyclone body hypomere is provided with several guiding gutters; Guiding gutter top be positioned at the second cyclone body hypomere on along position, guiding gutter end is positioned at the lower to position of the second cyclone body hypomere, and the width of guiding gutter is widened from top to bottom gradually.
3. a kind of four-product efficient separation cyclone according to claim 1, it is characterized in that, described first cyclone body epimere and the first cyclone body hypomere, the first cyclone body hypomere and the first underflow pipe, underflow mozzle and the second feed pipe and the second cyclone body epimere and the second cyclone body hypomere adopt Flange joint respectively.
4. a kind of four-product efficient separation cyclone according to claim 1, it is characterized in that, described first feed pipe and the first cyclone body, the first overflow pipe and the first cyclone body, the first underflow pipe and underflow mozzle, the second feed pipe and the second cyclone body, the second inward eddy overflow pipe and the second contour stealth overflow pipe and the second contour stealth overflow pipe and the second cyclone body adopt respectively and are welded to connect.
5. a kind of four-product efficient separation cyclone according to claim 1, it is characterized in that, the exterior bottom of described second cyclone body is provided with connected unit, and this connected unit and the second underflow pipe adopt plug or bolt to be connected.
CN201420485650.5U 2014-08-27 2014-08-27 A kind of four-product efficient separation cyclone Expired - Fee Related CN204122265U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861940A (en) * 2017-02-17 2017-06-20 太原理工大学 Multi-product water-only cyclone is selected in a kind of underflow again
CN108568352A (en) * 2017-03-14 2018-09-25 王万强 Cyclone
CN110013911A (en) * 2019-03-22 2019-07-16 太原理工大学 A kind of coarse slime aqueous medium cyclone separator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861940A (en) * 2017-02-17 2017-06-20 太原理工大学 Multi-product water-only cyclone is selected in a kind of underflow again
CN108568352A (en) * 2017-03-14 2018-09-25 王万强 Cyclone
CN110013911A (en) * 2019-03-22 2019-07-16 太原理工大学 A kind of coarse slime aqueous medium cyclone separator
CN110013911B (en) * 2019-03-22 2021-11-23 太原理工大学 Coarse slime aqueous medium sorting cyclone

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150128