CN107115948A - Super-silent self-loopa zero-emission pulverized coal preparation system - Google Patents
Super-silent self-loopa zero-emission pulverized coal preparation system Download PDFInfo
- Publication number
- CN107115948A CN107115948A CN201710413386.2A CN201710413386A CN107115948A CN 107115948 A CN107115948 A CN 107115948A CN 201710413386 A CN201710413386 A CN 201710413386A CN 107115948 A CN107115948 A CN 107115948A
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- Prior art keywords
- dust
- separator
- main mill
- machine
- loopa
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- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 55
- 239000000843 powder Substances 0.000 claims abstract description 46
- 238000005057 refrigeration Methods 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 238000005453 pelletization Methods 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims description 8
- 238000003801 milling Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011812 mixed powder Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Abstract
The invention provides a kind of super-silent self-loopa zero-emission pulverized coal preparation system, including frame, frame is provided with feed system A, scratch system B, piece-rate system C, dust pelletizing system D, induced draught system E, refrigeration system F, the feed system A includes feeding machine, feeding machine is connected with scratch system B main mill by pipeline, main mill is connected with piece-rate system C a separator, a separator bottom is provided with Blowing stopper, Blowing stopper lower end is provided with rotary screen, a separator is connected with dust pelletizing system D dust collecting cabinet, dust collecting cabinet one end is connected with induced draught system E air-introduced machine, refrigeration system F includes dust-separation refrigeration machine, air inlet on main mill is connected by system pipeline with dust-separation refrigeration machine, dust-separation refrigeration machine is connected with air-introduced machine outlet, second separator is provided between a separator and dust collecting cabinet, described dust collecting cabinet one end is connected with dust removal cabinet.While environmental pollution is reduced, the effect of whole scratch system cooling is may also reach up, finished powder quality is substantially increased.
Description
Technical field
The invention belongs to mechanical field, a kind of super-silent self-loopa zero-emission pulverized coal preparation system is related in particular to.
Background technology
What current powder powder manufacturing apparatus industry both at home and abroad was taken mostly is traditional open loop type grinding machine.Conventional mill is by leading
Mill, a separator, a dust collecting cabinet and blower fan are constituted.There is problems with conventional mill：Main mill structure is excessively complicated, installs
Technological requirement is high, complex installation process, and the excessive noise in operating of transmission mechanism is high, and maintenance cost is high, using common phase asynchronous
The main mill of motor frequency change speed governing and secondary mill, moment of torsion are unbalanced, and impact sheet stock dynamics is unbalanced, cause particle diameter distribution uneven and production
Amount is low；Separator inferior separating effect, particle diameter separation, skewness, separation is not thorough enough, and a part of powder, which is lost in, enters dust collecting cabinet；
Dust collecting cabinet dust removing effects are undesirable, do not reach zero emission requirement, and more small particle powder and fine particle are arranged with air-introduced machine
Go out, long time running is it is also possible to cause blower fan to block；The heat that production process equipment itself is produced can not be solved, and cause finished product
Powder temperature is higher, and easily causing finished powder has particle, yield reduction, while using open loop type production model, coarse powder flows into splicing
Bucket has certain airborne dust, and air-introduced machine is exhausted directly in air, severe contamination environment, infringement health.
The content of the invention
The invention provides a kind of pulverized coal preparation system of super-silent self-loopa zero-emission, solve open in background technology
Inferior separating effect that grinding machine is caused, finished powder quality are low, severe contamination environment shortcoming.
The technical proposal of the invention is realized in this way：Super-silent self-loopa zero-emission pulverized coal preparation system, including frame, frame
It is provided with feed system A, scratch system B, piece-rate system C, dust pelletizing system D, induced draught system E, refrigeration system F, the feeding system
The A that unites includes feeding machine, and feeding machine is connected with scratch system B main mill by pipeline, a separator of main mill and piece-rate system C
It is connected, a separator bottom is provided with Blowing stopper, Blowing stopper lower end is provided with rotary screen, the collection of a separator and dust pelletizing system D
Dirt cabinet is connected, and dust collecting cabinet one end is connected with induced draught system E air-introduced machine, and refrigeration system F includes entering on dust-separation refrigeration machine, main mill
Air port is connected by system pipeline with dust-separation refrigeration machine, and dust-separation refrigeration machine is connected with air-introduced machine outlet, a separator and dust
Second separator is provided between cabinet, described dust collecting cabinet one end is connected with dust removal cabinet；
The main mill includes main mill servo-driver and secondary mill servo-driver, the main mill servo-driver by adapter sleeve and
The post grating disk that hits on main mill is connected, and main mill servo-driver is respectively equipped with speed regulator with secondary mill servo-driver；
Coarse powder system G is additionally provided with the frame, coarse powder system G includes the coarse powder recovery tube in frame, coarse powder recovery tube
One end is connected with dust-separation refrigeration machine, and one end is connected with main mill；
It is described that dust flame proof valve is provided between second separator and dust collecting cabinet；
The rotation sieve outlet is provided with dust shield.
The beneficial effects of the invention are as follows：The present invention is using double separators, and separation is thorough, reduces finished powder number of dropouts, plus
PM2.5 dust removal cabinets are filled, fine particulates are effectively isolated, by the refrigeration machine with dust-separation function, with air-introduced machine, main mill, feeding machine
The pulverized coal preparation system of totally enclosed type self-loopa is formed, while environmental pollution is reduced, whole scratch system cooling is may also reach up
Effect, substantially increase finished powder quality.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is that closed-loop air-flow of the present invention moves towards schematic diagram；
Fig. 4 is main mill schematic diagram of the invention.
Part explanation：1st, feeding machine, 2, main mill, 21, main mill servo-driver, 22, adapter sleeve, 23, hit post grating disk,
24th, secondary mill servo-driver, 25, speed regulator, 3, a separator, 4, second separator, 5, dust collecting cabinet, 6, dust removal cabinet, 7, draw
Blower fan, 8, dust-separation refrigeration machine, 9, system pipeline, 10, Blowing stopper, 11, rotary screen, 12, dust shield, 13, coarse powder recovery tube, 14,
Explosion proof door, 15, dust flame proof valve, 16, air inlet, 17, frame, A, feed system, B, scratch system, C, piece-rate system, are removed D
Dirt system, E, induced draught system, F, refrigeration system, G, coarse powder system.
Embodiment
For a better understanding and implementation, the invention will be further described below in conjunction with the accompanying drawings：Super-silent self-loopa zero
Discharge pulverized coal preparation system, including frame 17, frame 17 provided with feed system A, scratch system B, piece-rate system C, dust pelletizing system D,
Induced draught system E, refrigeration system F, coarse powder system G, feed system A include feeding machine 1, feeding machine 1 and scratch system B main mill 2
It is connected by pipeline, main mill 2 includes main mill servo-driver 21 and secondary mill servo-driver 24, main mill servo-driver 21 passes through
Adapter sleeve 22 is connected with the post grating disk 23 that hits on main mill, and main mill servo-driver 21 is respectively equipped with pair mill servo-driver 24
Speed regulator 25, main mill 2 is connected with piece-rate system C a separator 3, and the bottom of a separator 3 is provided with Blowing stopper 10, Blowing stopper
10 lower ends are provided with rotary screen 11, and the outlet of rotary screen 11 is provided with dust shield 12, a separator 3 and dust pelletizing system D phase of dust collecting cabinet 5
Even, the one end of dust collecting cabinet 5 is connected with induced draught system E air-introduced machine 7, and refrigeration system F includes the air intake on dust-separation refrigeration machine 8, main mill 2
Mouthfuls 16 are connected by system pipeline 9 with dust-separation refrigeration machine 8, and dust-separation refrigeration machine 8 is exported with air-introduced machine 7 to be connected, a separator 3 and
Second separator 4 is provided between dust collecting cabinet 5, dust flame proof valve 15, dust collecting cabinet 5 one are provided between second separator 4 and dust collecting cabinet 5
End is connected with PM2.5 dust removal cabinets 6.Coarse powder system G includes the coarse powder recovery tube 13 in frame 17, the one end of coarse powder recovery tube 13
It is connected with dust-separation refrigeration machine 8, one end is connected with main mill 2.
Sheet stock enters main mill 2 by feeding machine 1, is ground into powder into a separator 3, a separator 3 is separated
Go out the mixed powder of coarse powder and finished powder mixed powder, a small amount of finished powder and superfine powder, coarse powder and finished powder mixed powder are via Blowing stopper
10 enter rotary screen 11, and the finished powder of rotary screen 11 outlet band dust shield 12 is connected with dust collecting cabinet 5 by system pipeline, sieves powder mistake
The dust that flies upward produced in journey is taken away by dust shield 12 and is directly entered dust collecting cabinet 5, sifts out finished powder and enters packaging, the coarse powder sifted out leads to
Coarse powder recovery tube 13 is crossed automatically into the main mill secondary grinding of 2 self-loopas；A small amount of finished powder that a separator 3 is isolated and ultra-fine
Powder mixed powder enters second separator 4, and second separator 4 isolates finished powder and superfine powder, and finished powder enters packaging, and superfine powder is entered
Enter dust collecting cabinet 5 once to be reclaimed, fine particle and PM2.5 particles enter PM2.5 dust removal cabinets 6, second separator 4 and dust collecting cabinet
Dust flame proof valve 15 is provided between 5, is effectively isolated when having explosion danger.
After filtering layer by layer powder become pure air-flow by the air outlet of air-introduced machine 7 enter dust-separation refrigeration machine 8, air-flow enter every
Cooling becomes cold wind and then enters whole system circulation again dirt refrigeration machine 8 rapidly.
The present invention is using double separators, and separation is thorough, reduces finished powder number of dropouts, installs PM2.5 dust removal cabinets additional, effectively every
From fine particulates, by the refrigeration machine with dust-separation function, totally enclosed type self-loopa is formed with air-introduced machine, main mill, feeding machine
Pulverized coal preparation system, while environmental pollution is reduced, may also reach up the effect of whole scratch system cooling, substantially increases finished product
Silty amount.
Claims (5)
1. super-silent self-loopa zero-emission pulverized coal preparation system, including frame（17）, frame（17）Provided with feed system A, milling system
System B, piece-rate system C, dust pelletizing system D, induced draught system E, coarse powder system G, the feed system A include feeding machine（1）, feeding machine
（1）With scratch system B main mill（2）It is connected by pipeline, main mill（2）With piece-rate system C a separator（3）It is connected, one
Secondary separator（3）Bottom is provided with Blowing stopper（10）, Blowing stopper（10）Lower end is provided with rotary screen（11）, a separator（3）With except
Dirt system D dust collecting cabinet（5）It is connected, dust collecting cabinet（5）One end and induced draught system E air-introduced machine（7）It is connected, it is characterised in that frame
（17）On be additionally provided with refrigeration system F, refrigeration system F includes dust-separation refrigeration machine（8）, main mill（2）On air inlet（16）By being
Road under the overall leadership（9）With dust-separation refrigeration machine（8）It is connected, dust-separation refrigeration machine（8）With air-introduced machine（7）Outlet is connected, a separator（3）With
Dust collecting cabinet（5）Between be provided with second separator（4）, the dust collecting cabinet（5）One end and dust removal cabinet（6）It is connected.
2. super-silent self-loopa zero-emission pulverized coal preparation system as claimed in claim 1, it is characterised in that the main mill（2）Including master
Grind servo-driver（21）Servo-driver is ground with pair（24）, the main mill servo-driver（21）Pass through adapter sleeve（22）With master
Post grating disk is hit on mill（23）It is connected, main mill servo-driver（21）With pair mill servo-driver（24）It is respectively equipped with speed regulator
（25）.
3. super-silent self-loopa zero-emission pulverized coal preparation system as claimed in claim 1, it is characterised in that the frame（17）It is upper to go back
Provided with coarse powder system G, coarse powder system G includes being located at frame（17）On coarse powder recovery tube（13）, coarse powder recovery tube（13）One end
With dust-separation refrigeration machine（8）It is connected, one end and main mill（2）It is connected.
4. super-silent self-loopa zero-emission pulverized coal preparation system as claimed in claim 1, it is characterised in that the secondary separation
Device（4）With dust collecting cabinet（5）Between be provided with dust flame proof valve（15）.
5. super-silent self-loopa zero-emission pulverized coal preparation system as claimed in claim 1, it is characterised in that the rotary screen（11）Go out
Mouth is provided with dust shield（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413386.2A CN107115948A (en) | 2017-06-05 | 2017-06-05 | Super-silent self-loopa zero-emission pulverized coal preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413386.2A CN107115948A (en) | 2017-06-05 | 2017-06-05 | Super-silent self-loopa zero-emission pulverized coal preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107115948A true CN107115948A (en) | 2017-09-01 |
Family
ID=59729353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710413386.2A Pending CN107115948A (en) | 2017-06-05 | 2017-06-05 | Super-silent self-loopa zero-emission pulverized coal preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107115948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420700A (en) * | 2018-09-21 | 2019-11-08 | 浙江芸洁科技有限公司 | A kind of processing method of bletilla striata powder |
| WO2020207063A1 (en) * | 2019-04-10 | 2020-10-15 | 广州金鹏环保工程有限公司 | Material crushing device with zero waste gas emission |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201357144Y (en) * | 2009-02-13 | 2009-12-09 | 徐秋忠 | Combined type efficient rotor power-choosing machine for desulfurizing and pulverizing |
| CN103495455A (en) * | 2013-10-08 | 2014-01-08 | 海阳市圣士达涂装机械有限公司 | Intelligent energy-saving and emission-reducing low-noise grinding machine |
| CN203695183U (en) * | 2014-02-12 | 2014-07-09 | 海阳市圣士达涂装机械有限公司 | Novel efficient grinding machine system |
| CN205146423U (en) * | 2015-11-30 | 2016-04-13 | 科威嘉粉末涂料（天津）股份有限公司 | Thermosetting powder coating middlings recovery unit |
| CN105562191A (en) * | 2016-02-04 | 2016-05-11 | 赛高粉末技术（烟台）有限公司 | Integrated type pulverizer |
| CN206793864U (en) * | 2017-06-05 | 2017-12-26 | 烟台市三立工业有限公司 | A kind of super-silent self-loopa zero-emission pulverized coal preparation system |
-
2017
- 2017-06-05 CN CN201710413386.2A patent/CN107115948A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201357144Y (en) * | 2009-02-13 | 2009-12-09 | 徐秋忠 | Combined type efficient rotor power-choosing machine for desulfurizing and pulverizing |
| CN103495455A (en) * | 2013-10-08 | 2014-01-08 | 海阳市圣士达涂装机械有限公司 | Intelligent energy-saving and emission-reducing low-noise grinding machine |
| CN203695183U (en) * | 2014-02-12 | 2014-07-09 | 海阳市圣士达涂装机械有限公司 | Novel efficient grinding machine system |
| CN205146423U (en) * | 2015-11-30 | 2016-04-13 | 科威嘉粉末涂料（天津）股份有限公司 | Thermosetting powder coating middlings recovery unit |
| CN105562191A (en) * | 2016-02-04 | 2016-05-11 | 赛高粉末技术（烟台）有限公司 | Integrated type pulverizer |
| CN206793864U (en) * | 2017-06-05 | 2017-12-26 | 烟台市三立工业有限公司 | A kind of super-silent self-loopa zero-emission pulverized coal preparation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420700A (en) * | 2018-09-21 | 2019-11-08 | 浙江芸洁科技有限公司 | A kind of processing method of bletilla striata powder |
| WO2020207063A1 (en) * | 2019-04-10 | 2020-10-15 | 广州金鹏环保工程有限公司 | Material crushing device with zero waste gas emission |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170901 |
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