CN103831240A - Pulverized coal double-adjusting separator - Google Patents
Pulverized coal double-adjusting separator Download PDFInfo
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- CN103831240A CN103831240A CN201210487955.5A CN201210487955A CN103831240A CN 103831240 A CN103831240 A CN 103831240A CN 201210487955 A CN201210487955 A CN 201210487955A CN 103831240 A CN103831240 A CN 103831240A
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- cone
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- guiding cone
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Abstract
The invention discloses a pulverized coal double-adjusting separator. The pulverized coal double-adjusting separator comprises a secondary separation body, an outlet cover plate, a pulverized coal outlet, a supplementary rotating cone, a supplementary rotating transition cone, an inner straight transition cylinder, a fixed end fixing device, a secondary adjusting baffle, a position pointer, an adjusting end fixing device, a fixed pull rod, an inner flow guide cone, a primary adjusting baffle, a fixed tie bar, a stepped impact order cone and an outer flow guide cone. The secondary separation body is connected with the outlet cover plate, the position pointer and the adjusting end fixing device, the supplementary rotating transition cone is connected with the supplementary rotating cone and the inner straight transition cylinder, the inner flow guide cone is connected with the straight transition cylinder and the stepped impact order cone, the adjusting baffle is connected into a channel, and the fixed pull rod and the fixed tie bar are connected with the inner flow guide cone and the outer flow guide cone respectively. The pulverized coal double-adjusting separator has the advantages of being simple and reasonable in structure, capable of resisting abrasion, durable, high in separation efficiency, uniform in pulverized coal, easy and convenient to operate, good in working environment, safe, reliable and the like.
Description
Technical field
The present invention relates to the two adjusting sorters of a kind of coal dust, be particularly applicable to the meal sorting operating mode of thermal power plant pulverized coal preparation system.
Background technology
The coal dust that thermal power plant coal pulverizer grinds need to carry out sorting according to granularity, coarse granule is separated and returned to coal pulverizer, and being sent to boiler of feeding burning, the coal dust that meets fineness requirement uses, mill separator is exactly the key equipment of realizing this sorting, what now conventionally select is radial blade type or two kinds of structures of axial blade type, no matter axial-radial all needs to exist a secondary separation district, this district be realize separator separating effect critical component.
Summary of the invention
The present invention has developed the two adjusting sorters of a kind of coal dust, its objective is provide a kind of simple and reasonable, wear-resisting durable, separative efficiency is high, coal dust is even, simple to operation, good work environment, safe and reliable two adjusting sorters of coal dust.
For achieving the above object, apparatus of the present invention are achieved through the following technical solutions, the two adjusting sorters of coal dust, comprise secondary separation body, outlet cover plate, meal outlet, help and revolve cone, help and revolve transition cone, interior straight transition cylindrical shell, stiff end fixture, secondary controllable register, position pointer, adjustable side fixture, steady brace, interior guiding cone, one-level controllable register, fixing lacing wire, stepped collide ordered cone, outer guiding cone, secondary separation body is connected with outlet cover plate, position pointer is connected with secondary separation body, outlet cover plate is connected with meal outlet, secondary separation body is connected with adjustable side fixture, adjustable side fixture is connected with secondary controllable register, stiff end fixture is connected with secondary controllable register, stiff end fixture is connected with interior straight transition cylindrical shell, help revolve cone with help revolve transition bore be connected, help and revolve transition cone and be connected with interior straight transition cylindrical shell, interior straight transition cylindrical shell is connected with interior guiding cone, interior guiding cone is connected with stepped collide ordered cone, stiff end fixture is connected with interior guiding cone, stiff end fixture is connected with one-level controllable register, adjustable side fixture is connected with one-level controllable register, adjustable side fixture is connected with outer guiding cone, interior guiding cone is connected with steady brace, steady brace is connected with outer guiding cone, interior guiding cone is connected with fixing lacing wire, fixing lacing wire is connected with outer guiding cone, outer guiding cone is connected with secondary separation body, interior guiding cone and outer guiding cone are with 75 ° of containing water conservancy diversion of interior angle, 30, one-level baffle plate is fixed on the channel interior of interior guiding cone and outer guiding cone, by the adjusting of baffle angle, be aided with again the stepped collide ordered cone that is arranged in interior water conservancy diversion centrum below, complete the gravity of wind powder mixed flow centrifugal and clash into a sorting, 30, secondary baffle plate is fixed on the channel interior of secondary separation body and interior straight transition cylindrical shell, by the adjusting of baffle angle, be aided with again that helping of 45 ° of lift angles revolved transition cone and helping of 23 ° of lift angles revolved cone, complete the secondary sorting of wind powder mixed flow in secondary separation region, so twin-stage sorting, can effectively sub-elect the bulky grain coal dust through passage, thereby improve separative efficiency, improve the uniformity of outlet coal dust.
The invention has the beneficial effects as follows and utilize twice different angles of controllable register to regulate, make wind powder mixture all can realize acceleration sorting in Disengagement zone in conjunction with the cone combination of different angles, make Whole Equipment possess efficient sorting feature.
Brief description of the drawings
Fig. 1 is the structural representation of the two adjusting sorters of coal dust of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in Figure 1, the two adjusting sorters of a kind of coal dust, comprise secondary separation body 1, outlet cover plate 2, meal outlet 3, help and revolve cone 4, help and revolve transition cone 5, interior straight transition cylindrical shell 6, stiff end fixture 7, secondary controllable register 8, position pointer 9, adjustable side fixture 10, steady brace 11, interior guiding cone 12, one-level controllable register 13, fixing lacing wire 14, stepped collide ordered cone 15, outer guiding cone 16, secondary separation body 1 is connected with outlet cover plate 2, position pointer 9 is connected with secondary separation body 1, outlet cover plate 2 is connected with meal outlet 3, secondary separation body 1 is connected with adjustable side fixture 10, adjustable side fixture 10 is connected with secondary controllable register 8, stiff end fixture 7 is connected with secondary controllable register 8, stiff end fixture 7 is connected with interior straight transition cylindrical shell 6, help and revolve cone 4 and revolve transition and bore and 5 be connected with helping, help and revolve transition cone 5 and be connected with interior straight transition cylindrical shell 6, interior straight transition cylindrical shell 6 is connected with interior guiding cone 12, interior guiding cone 12 is connected with stepped collide ordered cone 15, stiff end fixture 7 is connected with interior guiding cone 12, stiff end fixture 7 is connected with one-level controllable register 13, adjustable side fixture 10 is connected with one-level controllable register 13, adjustable side fixture 10 is connected with outer guiding cone 16, interior guiding cone 12 is connected with steady brace 11, steady brace 11 is connected with outer guiding cone 16, interior guiding cone 12 is connected with fixing lacing wire 14, fixing lacing wire 14 is connected with outer guiding cone 16, outer guiding cone 16 is connected with secondary separation body 1, interior guiding cone 12 and outer guiding cone 16 are with 75 ° of containing water conservancy diversion of interior angle, 30, one-level baffle plate is fixed on the channel interior of interior guiding cone 12 and outer guiding cone 16, by the adjusting of baffle angle, be aided with again the stepped collide ordered cone 15 that is arranged in interior water conservancy diversion centrum below, complete the gravity of wind powder mixed flow centrifugal and clash into a sorting, 30, secondary baffle plate is fixed on the channel interior of secondary separation body 1 and interior straight transition cylindrical shell 6, by the adjusting of baffle angle, being aided with helping of 45 ° of lift angles revolves helping of 5 and 23 ° of lift angles of transition cone and revolves cone 4 again, complete the secondary sorting of wind powder mixed flow in secondary separation region, so twin-stage sorting, can effectively sub-elect the bulky grain coal dust through passage, thereby improve separative efficiency, improve the uniformity of outlet coal dust.
Claims (2)
1. the two adjusting sorters of coal dust, comprise secondary separation body (1), outlet cover plate (2), meal outlet (3), help and revolve cone (4), help and revolve transition cone (5), interior straight transition cylindrical shell (6), stiff end fixture (7), secondary controllable register (8), position pointer (9), adjustable side fixture (10), steady brace (11), interior guiding cone (12), one-level controllable register (13), fixing lacing wire (14), stepped collide ordered cone (15), outer guiding cone (16), it is characterized in that: secondary separation body (1) is connected with outlet cover plate (2), position pointer (9) is connected with secondary separation body (1), outlet cover plate (2) is connected with meal outlet (3), secondary separation body (1) is connected with adjustable side fixture (10), adjustable side fixture (10) is connected with secondary controllable register (8), stiff end fixture (7) is connected with secondary controllable register (8), stiff end fixture (7) is connected with interior straight transition cylindrical shell (6), help and revolve cone (4) and revolve transition cone (5) and be connected with helping, help and revolve transition cone (5) and be connected with interior straight transition cylindrical shell (6), interior straight transition cylindrical shell (6) is connected with interior guiding cone (12), interior guiding cone (12) is connected with stepped collide ordered cone (15), stiff end fixture (7) is connected with interior guiding cone (12), stiff end fixture (7) is connected with one-level controllable register (13), adjustable side fixture (10) is connected with one-level controllable register (13), adjustable side fixture (10) is connected with outer guiding cone (16), interior guiding cone (12) is connected with steady brace (11), steady brace (11) is connected with outer guiding cone (16), interior guiding cone (12) is connected with fixing lacing wire (14), fixing lacing wire (14) is connected with outer guiding cone (16), outer guiding cone (16) is connected with secondary separation body (1), interior guiding cone (12) and outer guiding cone (16) are with 75 ° of containing water conservancy diversion of interior angle, 30, one-level baffle plate is fixed on the channel interior of interior guiding cone (12) and outer guiding cone (16), by the adjusting of baffle angle, be aided with again the stepped collide ordered cone (15) that is arranged in interior water conservancy diversion centrum below, complete the gravity of wind powder mixed flow centrifugal and clash into a sorting, 30, secondary baffle plate is fixed on the channel interior of secondary separation body (1) and interior straight transition cylindrical shell (6), by the adjusting of baffle angle, be aided with again that helping of 45 ° of lift angles revolved transition cone (5) and helping of 23 ° of lift angles revolved cone (4), complete the secondary sorting of wind powder mixed flow in secondary separation region.
2. the two adjusting sorters of coal dust according to claim 1, it is characterized in that: interior guiding cone (12) and outer guiding cone (16) are with 75 ° of containing water conservancy diversion of interior angle, 30, one-level baffle plate is fixed on the channel interior of interior guiding cone (12) and outer guiding cone (16), by the adjusting of baffle angle, be aided with again the stepped collide ordered cone (15) that is arranged in interior water conservancy diversion centrum below, complete the gravity of wind powder mixed flow centrifugal and clash into a sorting, 30, secondary baffle plate is fixed on the channel interior of secondary separation body (1) and interior straight transition cylindrical shell (6), by the adjusting of baffle angle, be aided with again that helping of 45 ° of lift angles revolved transition cone (5) and helping of 23 ° of lift angles revolved cone (4), complete the secondary sorting of wind powder mixed flow in secondary separation region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487955.5A CN103831240A (en) | 2012-11-27 | 2012-11-27 | Pulverized coal double-adjusting separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487955.5A CN103831240A (en) | 2012-11-27 | 2012-11-27 | Pulverized coal double-adjusting separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103831240A true CN103831240A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210487955.5A Pending CN103831240A (en) | 2012-11-27 | 2012-11-27 | Pulverized coal double-adjusting separator |
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| Country | Link |
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| CN (1) | CN103831240A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918197A (en) * | 2019-11-14 | 2020-03-27 | 山西大学 | Sand removing device for medium-speed coal mill |
-
2012
- 2012-11-27 CN CN201210487955.5A patent/CN103831240A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918197A (en) * | 2019-11-14 | 2020-03-27 | 山西大学 | Sand removing device for medium-speed coal mill |
| CN110918197B (en) * | 2019-11-14 | 2020-11-10 | 山西大学 | Sand removing device for medium-speed coal mill |
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Application publication date: 20140604 |