CN203874841U - Pulverizing system of mill - Google Patents
Pulverizing system of mill Download PDFInfo
- Publication number
- CN203874841U CN203874841U CN201420215370.2U CN201420215370U CN203874841U CN 203874841 U CN203874841 U CN 203874841U CN 201420215370 U CN201420215370 U CN 201420215370U CN 203874841 U CN203874841 U CN 203874841U
- Authority
- CN
- China
- Prior art keywords
- grinding machine
- pulverized coal
- preparation system
- coal preparation
- mill
- 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.)
- Expired - Lifetime
Links
- 238000010298 pulverizing process Methods 0.000 title abstract 3
- 239000000428 dust Substances 0.000 claims abstract description 45
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 244000309464 bull Species 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 17
- 239000003245 coal Substances 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 235000013312 flour Nutrition 0.000 claims description 9
- 230000035755 proliferation Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a pulverizing system of a mill. The pulverizing system comprises a bucket elevator, wherein the bucket elevator is connected with a stock bin; one side of the stock bin is connected with a feeding machine, and the other side of the stock bin is connected with a main engine; a first-level dust removal device is connected to the top of the main engine in an extending manner and connected with a second-level dust removal device; the second-level dust removal device is connected with a centrifugal ventilator through a pipeline, and the centrifugal ventilator is communicated with the lower side of the main engine through the pipeline. The system is adopted to mill raw materials. The whole machine is a positive-pressure totally-closed loop system, and all connecting parts are closely sealed, so that dust is not leaked, a production field does not have dust pollution basically, and the harm of dust to workers can be avoided. The energy consumption of the system is low and is 1/4 of that of a traditional cylinder-type ball mill and 1/3 of that of a raymond mill, and cost can be saved. The operation noise of the main engine of the system is lower than 80 db. The noise is low, so that a relatively comfortable working environment can be provided for the workers.
Description
Technical field
The utility model relates to materiel machining equipment, refers to especially a kind of grinding machine pulverized coal preparation system.
Background technology
Now, in industries such as chemical industry, metallurgy, building materials, refractory materials, the demand of high rigidity, superfine powder material is increasing, the plant equipment of processing these powder materials is of a great variety, and as the ball mill, air-flow grinding machine, the Raymond mill that generally use on present society all belong to fine powder process equipment, these traditional equipment average physiques are large, energy consumption is large, noise is large, the powder granularity of processing is inhomogeneous, especially dust is large, serious to air pollution, the utmost point be unfavorable for workman healthy.
Utility model content
For the existing weak point of above-mentioned prior art, the utility model object is to provide a kind of grinding machine pulverized coal preparation system.
The technical solution of the utility model is achieved in that
The utility model comprises bucket elevator, this bucket elevator connects feed bin, this feed bin one side connects batcher, opposite side is communicated with main frame, on this main frame top, extend and connect first order dust arrester, this first order dust arrester connects second level dust arrester, and this second level dust arrester connects centrifugal fan by pipeline, and this centrifugal fan is communicated with main frame downside by pipeline.
As preferably, described bucket elevator is fixed on sinking-type ground, comprises the standpipe being vertically fixed on sinking-type ground, and this riser top ends connects conical pipe, and this conical pipe is tilted to lower setting, and is connected with feed bin.
As preferably, this main frame mainly comprises reduction box, mill chamber and separator.
As preferably, the reductor in described reduction box is by rotating disk connection for transmission axle, and it is indoor that mill is stretched on this power transmission shaft top.
As preferably, in this mill chamber cylindrical shell, be provided with the pallet being installed on power transmission shaft, and be installed on from the bottom to top lower bull ring, abrading-ball, upper bull ring on pallet.
As preferably, described mill chamber cylindrical shell downside is established vane near the position of lower bull ring, between this vane and lower bull ring, forms vane gap.
As preferably, described separator top is provided with flour extraction pipe and 18 groups of separate blades, is provided with a taper jetsam bucket in the bottom of described blade; On taper jetsam bucket, be provided with a lever-type lock apparatus.
As preferably, this lever-type lock apparatus is provided with pivoted arm, and this pivoted arm seals the under shed of taper jetsam bucket.
As preferably, described first order dust arrester comprises the first anemostat being connected with flour extraction pipe successively, the first reducer pipe, and cyclone dust collectors, this cyclone dust collectors lower end is the first discharging opening.
As preferably, described second level dust arrester comprises the first elbow being sequentially connected with cyclone dust collectors, the second anemostat, the first straight tube, the second reducer pipe, this second reducer pipe connects proliferation cyclone, this proliferation cyclone connects the second elbow, triple section arm, the second straight tube, the 3rd reducer pipe, the 4th elbow, the 4th elbow connects centrifugal fan.
The utility model is compared with prior art: adopt this system raw material of milling, because complete machine is malleation closed circulating system, and the sealing of each connecting portion is tight, therefore reveal without dust, the basic no dust pollution in production scene, can avoid the injury of dust to workman's health; Native system power consumption is low, is equivalent to 1/4 of traditional ball tube mill, and 1/3 of Raymond mill is cost-saved; Native system main frame running noise is lower than 80 decibels, and noise is little, and the working environment of a relative comfort can be provided to workman.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the structural representation of the utility model main frame.
Drawing reference numeral:
Bucket elevator 1; Main frame 2; Flour extraction pipe 3; The first anemostat 4; The first reducer pipe 5; Cyclone dust collectors 6; The first elbow 7; The second anemostat 8; The first straight tube 9; The second reducer pipe 10; Proliferation cyclone 11; The second elbow 12; Triple section arm 13; The second straight tube 14; The 3rd reducer pipe 15; The 4th elbow 16; The second discharging opening 17; Batcher 22; Centrifugal fan 23; Reductor 24; Rotating disk 25 power transmission shafts 26; Mill chamber cylindrical shell 27; Lower bull ring 28; Abrading-ball 29; Upper bull ring 30; Vane 31 vane gaps 32; Charging aperture 33; Separate blade 34; Taper jetsam bucket 35; Lever-type lock apparatus 36; Pivoted arm 36; Pallet 37; Threeway 38.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in accompanying drawing 1 to 3, a kind of grinding machine pulverized coal preparation system described in the utility model, it is the malleation circulatory system of a sealing, each connecting portion is tight-closed, reveal without dust, be widely used in coal-grinding, cement slurry, industrial chemicals, ceramic raw material, nonmetallic ore, metallic ore raw material, is particularly useful for the fine powder processing of the middle and high hardness materials such as refractory material.
Described system comprises bucket elevator 1, this bucket elevator 1 connects feed bin 21, these feed bin 21 1 sides connect batcher 22, opposite side is communicated with main frame 2, on these main frame 2 tops, extend and connect first order dust arrester, this first order dust arrester connects second level dust arrester, and this second level dust arrester connects centrifugal fan 23 by pipeline, and this centrifugal fan 23 is communicated with main frame 2 downsides by pipeline.
Described bucket elevator 1 is fixed on sinking-type ground, comprises the standpipe 19 being vertically fixed on sinking-type ground, and these standpipe 19 tops connect conical pipe 20, and this conical pipe 20 is tilted to lower setting, and is connected with feed bin 21.Raw material in feed bin 21 enter in main frame 2 by batcher 22.
This main frame 2 mainly comprises reduction box, mill chamber and separator; Master in described reduction box takes out (24) 24 by rotating disk (25) 25 connection for transmission axles 26, it is indoor that mill is stretched on these power transmission shaft 26 tops, in the mill chamber cylindrical shell 27 of this mill chamber, be provided with the pallet 37 being installed on power transmission shaft 26, and be installed on from the bottom to top lower bull ring 28, abrading-ball 29, upper bull ring 30 on pallet 37; Described mill chamber cylindrical shell 27 downsides are established vane 31 near the position of lower bull ring 28, between this vane 31 and lower bull ring 28, form vane gap 32; Described separator is located at the top of mill chamber, a charging aperture 33 of this each connection in separator left and right, and top is provided with 3 and 18 groups of separate blades 34 of flour extraction pipe, is provided with a taper jetsam bucket 35 in the bottom of described separate blade 34; On taper jetsam bucket 35, be provided with a lever-type lock apparatus 36, this lever-type lock apparatus 36 is provided with pivoted arm 361, and this pivoted arm 361 seals the under shed of taper jetsam bucket 35.
Described first order dust arrester comprises the first anemostat 4, the first reducer pipes 5 that are connected with flour extraction pipe 3 successively, cyclone dust collectors 6, and these cyclone dust collectors 6 lower ends are the first discharging opening 18.
Described second level dust arrester comprises the first elbow 7 being sequentially connected with cyclone dust collectors 6, the second anemostat 8, the first straight tube 9, the second reducer pipes 10, this second reducer pipe 10 connects proliferation cyclone 11, these proliferation cyclone 11 lower ends are the second discharging opening 17, its upper end sequentially connects the second elbow 12, the triple section arms 13, the second straight tube 14, the three reducer pipes 15, the 4th elbow 16, the four elbows 16 connect centrifugal fan 23.
Operation principle of the present utility model:
By bucket elevator 1, material is transported to feed bin 21, material in feed bin 21 is sent into indoor grinding of mill of main frame 2 continuously through batcher 22, material is at upper bull ring 30, lower bull ring 28 forms in Mo district by abrading-ball 29 and is rolled into powder bull ring 28 peripheries downwards side by side, now, the air-flow that centrifugal fan 23 provides by threeway 38 is divided into four direction and upwards flows after entering mill chamber, and import mill chamber to hold up pulverized powder by vane gap 32, wherein heavier powder is fallen into indoor the refacing of mill, lighter particle is blown into top with air-flow and is separated by separator, the powder blowing is up in separate blade 34 passages, along with the adjusting of separate blade 34 angles produces the different anglecs of rotation, generate different separating effects, separating powder not up to standard is deposited in taper jetsam bucket 35, in the time that reaching constant weight, precipitation powder can automatically open lever-type lock apparatus 36, sediment is automatically put back in mill district and refaced, heavier particle or foreign material directly enter main frame 2 bottoms by vane gap 32, in the time shutting down, regularly discharge, qualified powder enters first order dust pelletizing system by the flour extraction pipe 3 on separator top, from separation out in flour extraction pipe 3 sequentially through the first anemostat 4, the first reducer pipe 5 enters cyclone dust collectors 6, after cyclone dust collectors 6 separate, qualified powder is discharged through the first discharging opening 18, thinner separation with air-flow by the first elbow 7, the second anemostat 8, the first straight tube 9, the second reducer pipe 10 enters proliferation cyclone 11, after proliferation cyclone 11 separates again, qualified powder is discharged through the second discharging opening 17, do not have separated powder finally by the second elbow 12, triple section arm 13, the second straight tube 14, the 3rd reducer pipe 15, the 4th elbow 16 enters centrifugal fan 23 and again does shuttling movement.
Adopt this system powder process, have the following advantages:
Because complete machine is malleation closed circulating system, and the sealing of each connecting portion is tight, therefore reveal without dust, the basic no dust pollution in production scene, can avoid the injury of dust to workman's health; Native system power consumption is low, is equivalent to 1/4 of traditional ball tube mill, and 1/3 of Raymond mill is cost-saved; Native system main frame 2 running noises are lower than 80 decibels, and noise is little, and the working environment of a relative comfort can be provided to workman.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a grinding machine pulverized coal preparation system, it is characterized in that: comprise bucket elevator (1), this bucket elevator (1) connects feed bin (21), these feed bin (21) one sides connect batcher (22), opposite side is communicated with main frame (2), on this main frame (2) top, extend and connect first order dust arrester, this first order dust arrester connects second level dust arrester, this second level dust arrester connects centrifugal fan (23) by pipeline, and this centrifugal fan (23) is communicated with main frame (2) downside by pipeline.
2. a kind of grinding machine pulverized coal preparation system according to claim 1, it is characterized in that: described bucket elevator (1) is fixed on sinking-type ground, comprise the standpipe (19) being vertically fixed on sinking-type ground, this standpipe (19) top connects conical pipe (20), this conical pipe (20) is tilted to lower setting, and is connected with feed bin (21).
3. according to a kind of grinding machine pulverized coal preparation system described in claim 1 or 2, it is characterized in that: this main frame (2) mainly comprises reduction box mill chamber and separator.
4. a kind of grinding machine pulverized coal preparation system according to claim 3, it is characterized in that: the main shaft in the reductor (24) in described reduction box is by rotating disk (25) connection for transmission axle (26), and it is indoor that mill is stretched on this power transmission shaft (26) top.
5. a kind of grinding machine pulverized coal preparation system according to claim 4, it is characterized in that: in the mill chamber cylindrical shell (27) of this mill chamber, be provided with the pallet (37) being installed on power transmission shaft (26), and be installed on from the bottom to top lower bull ring (28), abrading-ball (29), upper bull ring (30) on pallet (37).
6. a kind of grinding machine pulverized coal preparation system according to claim 5, it is characterized in that: described mill chamber cylindrical shell (27) downside is established vane (21) near the position of lower bull ring (28), between this vane (21) and lower bull ring (28), form vane gap (32).
7. a kind of grinding machine pulverized coal preparation system according to claim 3, it is characterized in that: described separator top is provided with flour extraction pipe (3) and 18 groups of separate blades (34), be provided with a taper jetsam bucket (35) in the bottom of described separate blade (34); On taper jetsam bucket (35), be provided with a lever-type lock apparatus (36).
8. a kind of grinding machine pulverized coal preparation system according to claim 7, is characterized in that: this lever-type lock apparatus (36) is provided with pivoted arm (361), and this pivoted arm (361) seals the under shed of taper jetsam bucket (35).
9. according to a kind of grinding machine pulverized coal preparation system described in 7 or 8 of claims, it is characterized in that: described first order dust arrester comprises the first anemostat (4) being connected with flour extraction pipe (3) successively, the first reducer pipe (5), cyclone dust collectors (6); These cyclone dust collectors (6) lower end is the first discharging opening (18).
10. a kind of grinding machine pulverized coal preparation system according to claim 9, it is characterized in that: described second level dust arrester comprises the first elbow (7) being sequentially connected with cyclone dust collectors (6), the second anemostat (8), the first straight tube (9), the second reducer pipe (10), this second reducer pipe (10) connects proliferation cyclone (11), this proliferation cyclone (11) connects the second elbow (12), triple section arm (13), the second straight tube (14), the 3rd reducer pipe (15), the 4th elbow (16), the 4th elbow (16) connects centrifugal fan (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215370.2U CN203874841U (en) | 2014-04-29 | 2014-04-29 | Pulverizing system of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215370.2U CN203874841U (en) | 2014-04-29 | 2014-04-29 | Pulverizing system of mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874841U true CN203874841U (en) | 2014-10-15 |
Family
ID=51675387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215370.2U Expired - Lifetime CN203874841U (en) | 2014-04-29 | 2014-04-29 | Pulverizing system of mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203874841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858033A (en) * | 2014-12-30 | 2015-08-26 | 昆明特康科技有限公司 | Grinding method |
| CN105944819A (en) * | 2016-06-24 | 2016-09-21 | 广西龙广滑石开发股份有限公司 | Powder collection device for 4R Raymond mill |
-
2014
- 2014-04-29 CN CN201420215370.2U patent/CN203874841U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858033A (en) * | 2014-12-30 | 2015-08-26 | 昆明特康科技有限公司 | Grinding method |
| CN104858033B (en) * | 2014-12-30 | 2019-08-06 | 浙江芸洁科技有限公司 | A kind of grinding method |
| CN105944819A (en) * | 2016-06-24 | 2016-09-21 | 广西龙广滑石开发股份有限公司 | Powder collection device for 4R Raymond mill |
| CN105944819B (en) * | 2016-06-24 | 2018-07-17 | 广西龙广滑石开发股份有限公司 | 4R Raymond machine powder collection devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Lu Weiyang District water 710086 in Shaanxi province Xi'an City No. 18 Patentee after: SHAANXI ZHIYUAN POWDER ENGINEERING EQUIPMENT Co.,Ltd. Address before: Lu Weiyang District Water 730000 in Gansu province Lanzhou City No. 18 Patentee before: SHAANXI ZHIYUAN POWDER ENGINEERING EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
|
| CX01 | Expiry of patent term |