CN103386353A - Device for jet milling of viscous material and gathering of dust - Google Patents
Device for jet milling of viscous material and gathering of dust Download PDFInfo
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- CN103386353A CN103386353A CN2012101371298A CN201210137129A CN103386353A CN 103386353 A CN103386353 A CN 103386353A CN 2012101371298 A CN2012101371298 A CN 2012101371298A CN 201210137129 A CN201210137129 A CN 201210137129A CN 103386353 A CN103386353 A CN 103386353A
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Abstract
The invention relates to a device for jet milling of a viscous material and gathering of high-density powder and dust with certain viscosity. The device comprises a powder gathering apparatus, a deduster and a jet pulverizer. The powder gathering apparatus is connected to the deduster; the powder gathering apparatus comprises a discharging pipe, a powder gathering bag, a powder gathering case and a powder gathering barrel. The jet pulverizer is arranged outside on the top of the powder gathering case; the powder gathering bag is arranged in the powder gathering case; the discharging pipe passes through the top of the powder gathering case; the lower end of the discharging pipe is connected to the powder gathering bag, and the upper end of the discharging pipe is connected to the jet pulverizer; and the powder gathering barrel is arranged at the bottom of the powder gathering case and is connected to the lower end of the powder gathering bag. The device for ultrafine grinding and gathering provided by the invention does not contain a machinery rotary part, or employ a cyclone separator for gas-solid separation or a fixed pipeline for conveying a finished product and high speed dust-laden gas, so as to effectively solve the problems of adherence and obstruction of the viscous material under the effect of high speed jet; and an antistatic collection cloth bag timely eliminates statics, reduces obstruction of the dust on the apertures of the filter cloth of the powder gathering bag and facilitates material collection and gas-solid separation of the dust.
Description
Technical field
The present invention relates to a kind of device that is applicable to the viscous material air flow super, particularly a kind of viscous material air-flow crushing and high concentration have powder collection and the dust collecting of certain viscosity, can be applicable to the raw-material ultra-fine grindings of industry such as pharmacy, food, chemical industry.
Background technology
The industry such as pharmacy, chemical industry has many raw material with certain viscosity need to carry out ultra-fine grinding to process, and just can give full play to effect and is applied.China is that the corticoid medicine is produced, big export country, and this class medicine all has certain viscosity, and the fineness of medicine directly affects drug effect, and the foreign trader all requires the raw material micronizing, and the cohesive material ultra-fine grinding is a difficult problem in the industry always.The air-flow crushing modes such as traditional flat mill and fluid bed, because material has viscosity, meeting obstruction mill chamber, grading wheel and pipeline under action of high-speed airflow, cause pulverizing and the collection of finished product powder dust can't be carried out.
Wu Jianming, Lin Jian, patent: CN101293218A, a kind of Dust-free overflowing environmental protection intelligent fluidized bed air current superfine reducing mechanism is disclosed, be comprised of three cover cyclone separators, three cover pulse dust collectors, three cover air-introduced machines, mixer, pulverizer, feeder etc., each equipment room is tightly connected, and can realize crushing packing, hybrid packed and independent packaging function, be flexible coupling between equipment, without airborne dust.This technology adopts not easily detachable fluid bed pulverizer, adopt clasfficiator and cyclone separator to carry out powder classification and collection, due to viscous material under action of high-speed airflow, can stop up clasfficiator, mill chamber, cyclone separator and pipeline, the ultra-fine grinding, collection and the dust that therefore are not suitable for viscous material are processed.
Wang Shaoquan etc., patent CN101015758A, a kind of filtration dust catcher of collecting high concentration and certain sticky dust being arranged, by expansion chamber being set with the thicker dust of remove portion before deduster, before the deduster filter chamber, guiding device is set,, with dusty gas uniform distribution on the air inlet section, improve dedusting usefulness.
He Ruliang etc., patent CN2220890Y, the sticky dust adsorptive purifier, adopt the mode that adds adsorbent, and the sticky dust in the absorption flue gas, improve clean-up effect.
Not yet retrieve about carrying out to viscous material the document of air-flow crushing and collection.
Summary of the invention
The objective of the invention is easily to stop up under action of high-speed airflow for viscous material the problem of mill chamber, grading wheel and pipeline, the collection problem of the ultra-fine grinding of solution viscous material and high dusty gas gas solid separation, powder, dust.
Realize the concrete technical scheme of goal of the invention: viscous material air-flow crushing of the present invention and dust collecting thereof, comprise powder collection device, deduster and airslide disintegrating mill, powder collection device is connected with deduster, wherein, powder collection device comprises discharge nozzle, collection flour bag, collection powder case and powder collecting bucket, airslide disintegrating mill is external in collection powder box top, the collection flour bag is built in collection powder case, discharge nozzle passes collection powder box top and lower end connects the collection flour bag, upper end connects airslide disintegrating mill, and powder collecting bucket is arranged on collection powder case inner bottom part and connects collection flour bag lower end.
The number of described collection flour bag and powder collecting bucket is one or more.
Described discharge nozzle upper end is connected with described airslide disintegrating mill by screw thread, and lower end is connected with described collection flour bag by buckle.
Described collection flour bag adopts antistatic to collect cloth bag.
Described collection powder case is connected with the air inlet of described deduster by the pipeline that side arranges.
Described deduster comprises casing, air-introduced machine, filter vat and useless powder dish, and described air-introduced machine, filter vat and useless powder dish are arranged in casing, and air-introduced machine is arranged on the filter vat top, and useless powder dish is placed in the filter vat below.
Described airslide disintegrating mill adopts flat air flow crusher, bottom discharge structure.
The inner contact of described airslide disintegrating mill material parts are retrofit wear-resistant ceramic spare.
The beneficial effect of the invention: ultra-fine grinding and gathering-device that the present invention adopts, the machinery-free rotary part, do not adopt cyclone separator to carry out gas solid separation, also fixedly Pipeline transport finished product powder and high speed dusty gas, can effectively solve viscous material easily adheres to and stops up under action of high-speed airflow problem; Antistatic is collected cloth bag and is in time eliminated static, reduces dust and stops up collection flour bag filter cloth hole, is conducive to material collection and dust gas solid separation; See through the gas that contains a small amount of dust of collection flour bag because flow velocity is low, dustiness is few, thereby can not stop up the connecting line of collection powder case and deduster, caliber, the inwall that suitably increases connecting line be bright and clean, reduce tube side length and elbow quantity, can greatly reduce the adhesion of dust at tube wall, the guarantee quantity-produced carries out, and by deduster, takes off after dirt emptying; The operation of collection powder case negative pressure, pulverizing chamber no dust pollution, environment protection emission.
Description of drawings
Fig. 1 is viscous material air-flow crushing of the present invention and dust collecting structural representation thereof.
The specific embodiment
as shown in Figure 1, the present invention adopts a collection powder case 3, and the gas solid separation of crushed products and material collection are all completed in collection powder case 3, the 3 negative pressure operations of collection powder case, and production scene does not have dust and leaks, airslide disintegrating mill 1(the present embodiment adopts flat air flow crusher, bottom discharge structure) be fixed on collection powder case 3, the inner contact material of airslide disintegrating mill 1 parts are retrofit wear-resistant ceramic spare, and any surface finish, can reduce material and adhere to, airslide disintegrating mill 1 is quick fixation structure, can clear up by Rapid opening, realizes the rapid cleaning of mill chamber, ensures to produce and normally carries out, regulate the airslide disintegrating mill 1 main atmospheric pressure of pulverizing and the auxiliary atmospheric pressure of charging and reach setting, guarantee that charging aperture is negative pressure, viscous material is by the charging aperture uniform feeding of airslide disintegrating mill 1, gas-solid phase materials mixture through air flow super formation, enter be connected with discharge nozzle 2 lower ends one collection flour bag 4 or the interior laggard promoting the circulation of qi of a plurality of collection flour bag 4 by discharge nozzle 2 and separate admittedly that (a plurality of collection flour bags 4 can be realized continuous production, do not shut down the collection powder, a plurality of collection flour bags 4 are connected with discharge nozzle 2 lower ends by connector, connector adopts quick-mounting clamp button or clamping hoop type to be connected with discharge nozzle 2, be convenient to dismounting and cleaning, the present embodiment adopts a collection flour bag mode), the size of collection powder case 3, quantity and the filter area of collection flour bag 4, can determine according to the output of airslide disintegrating mill 1 and the capacity of supporting air compressor machine, collection flour bag 4 adopts Anti-static fabric to make, and can in time eliminate static, prevents that dust from stopping up collection flour bag 4 filter openings, is conducive to the gas solid separation of material, discharge nozzle 2 adopts and is threaded with airslide disintegrating mill 1, regulates powder particles and changes cleaning easily, collection flour bag 4 is vertically set in collection powder case 3, and upper end connects discharge nozzle 2, and lower end is connected with the upper cover charging aperture of powder collecting bucket 5, and the finished product powder enters in the powder collecting bucket 5 of collection flour bag 4 bottoms under Action of Gravity Field.Collection powder case 3 is connected with the air inlet of deduster 6 by the pipeline of side, and caliber, the inwall that suitably increases connecting line is bright and clean, minimizing tube side length and elbow quantity, can greatly reduce the adhesion of dust at tube wall, and the guarantee quantity-produced carries out; Contain the air-introduced machine 9 suction dedusters 6 of the gas of a small amount of dust by deduster 6 after gas solid separation, the further separation of the filter vat 8 of process deduster 6 is then emptying, be adsorbed on the filter vat 8 a small amount of dust in surface, fall in useless powder dish 7 and reclaim, the air inducing amount of the air-introduced machine 9 of deduster 6 is greater than the capacity of air compressor machine, can guarantee to collect the 3 negative pressure operations of powder case, without dust, leak, the pulverizing chamber no dust pollution.
Claims (10)
1. a viscous material air-flow crushing and dust collecting thereof, it is characterized in that described device comprises powder collection device, deduster (6) and airslide disintegrating mill (1), described powder collection device is connected with described deduster (6), wherein, described powder collection device comprises discharge nozzle (2), collection flour bag (4), collection powder case (3) and powder collecting bucket (5), described airslide disintegrating mill (1) is external at described collection powder case (3) top, described collection flour bag (4) is built in described collection powder case (3), described discharge nozzle (2) passes described collection powder case (3) top and lower end connects described collection flour bag (4), upper end connects described airslide disintegrating mill (1), described powder collecting bucket (5) is arranged on described collection powder case (3) inner bottom part and connects described collection flour bag (4) lower end.
2. viscous material air-flow crushing according to claim 1 and dust collecting thereof, is characterized in that the number of described collection flour bag (4) and powder collecting bucket (5) is one or more.
3. viscous material air-flow crushing according to claim 1 and dust collecting thereof, it is characterized in that described discharge nozzle (2) upper end is connected with described airslide disintegrating mill (1) by screw thread, lower end is connected with described collection flour bag (4) by buckle.
4. viscous material air-flow crushing according to claim 1 and dust collecting thereof, it is characterized in that described discharge nozzle (2) lower end is connected with a plurality of collection flour bags (4) by connector, described connector adopts quick-mounting clamp button or clamping hoop type to be connected with described discharge nozzle (2).
5. viscous material air-flow crushing according to claim 1 and dust collecting thereof, is characterized in that described collection flour bag (4) adopts antistatic to collect cloth bag.
6. viscous material air-flow crushing according to claim 1 and dust collecting thereof, is characterized in that the upper cover charging aperture of described powder collecting bucket (5) is connected with described collection flour bag (4) lower end.
7. viscous material air-flow crushing according to claim 1 and dust collecting thereof, is characterized in that described collection powder case (3) is connected with the air inlet of described deduster (6) by the pipeline that side arranges.
8. according to claim 1 or 6 described viscous material air-flow crushing and dust collectings thereof, it is characterized in that described deduster (6) comprises casing, air-introduced machine (9), filter vat (8) and useless powder dish (7), described air-introduced machine (9), filter vat (8) and useless powder dish (7) are arranged in casing, air-introduced machine (9) is arranged on filter vat (8) top, and useless powder dish (7) is placed in filter vat (8) below.
9. according to claim 1 or 6 described viscous material air-flow crushing and dust collectings thereof, is characterized in that described airslide disintegrating mill (1) adopts flat air flow crusher, bottom discharge structure.
10. according to claim 1 or 6 described viscous material air-flow crushing and dust collectings thereof, is characterized in that the inner contact of described airslide disintegrating mill (1) material parts are retrofit wear-resistant ceramic spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101371298A CN103386353A (en) | 2012-05-07 | 2012-05-07 | Device for jet milling of viscous material and gathering of dust |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101371298A CN103386353A (en) | 2012-05-07 | 2012-05-07 | Device for jet milling of viscous material and gathering of dust |
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| Publication Number | Publication Date |
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| CN103386353A true CN103386353A (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101371298A Pending CN103386353A (en) | 2012-05-07 | 2012-05-07 | Device for jet milling of viscous material and gathering of dust |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174384A (en) * | 2018-09-25 | 2019-01-11 | 黄明杰 | A kind of Chinese medicine air flow crushing device |
| CN111330713A (en) * | 2020-03-18 | 2020-06-26 | 上海赛山粉体机械制造有限公司 | Jet mill main machine |
| CN114682363A (en) * | 2022-03-15 | 2022-07-01 | 南京理工大学 | Preparation method of 74-90HD polymer superfine powder |
| CN115228546A (en) * | 2022-07-29 | 2022-10-25 | 浙江省磐安外贸药业股份有限公司 | Broken wall equipment of spore powder |
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| AU9068882A (en) * | 1981-12-11 | 1983-06-16 | Tioxide Group Plc | Fluid energy impact mill |
| US4832268A (en) * | 1987-09-05 | 1989-05-23 | Tioxide Group Plc | Improved mill for grinding powder and method of using |
| EP0384752A2 (en) * | 1989-02-24 | 1990-08-29 | Eli Lilly And Company | Milled proteins |
| JPH08182937A (en) * | 1994-12-28 | 1996-07-16 | Canon Inc | Impact pneumatic pulverizer and production of toner for electrostatic charge image development by using the same |
| CN2652499Y (en) * | 2002-11-28 | 2004-11-03 | 上海华力索菲科技有限公司 | Flat type air flow crusher capable of automatic preventing block |
| CN2759595Y (en) * | 2005-01-25 | 2006-02-22 | 安绍录 | Sticky material crusher |
| CN201855729U (en) * | 2010-11-05 | 2011-06-08 | 施丽萍 | Airflow disintegrator |
| CN202638539U (en) * | 2012-05-07 | 2013-01-02 | 南京理工大学 | Air jet pulverizing and dust collecting device for viscous material |
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2012
- 2012-05-07 CN CN2012101371298A patent/CN103386353A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU9068882A (en) * | 1981-12-11 | 1983-06-16 | Tioxide Group Plc | Fluid energy impact mill |
| US4832268A (en) * | 1987-09-05 | 1989-05-23 | Tioxide Group Plc | Improved mill for grinding powder and method of using |
| EP0384752A2 (en) * | 1989-02-24 | 1990-08-29 | Eli Lilly And Company | Milled proteins |
| EP0384752A3 (en) * | 1989-02-24 | 1991-10-09 | Eli Lilly And Company | Milled proteins |
| JPH08182937A (en) * | 1994-12-28 | 1996-07-16 | Canon Inc | Impact pneumatic pulverizer and production of toner for electrostatic charge image development by using the same |
| CN2652499Y (en) * | 2002-11-28 | 2004-11-03 | 上海华力索菲科技有限公司 | Flat type air flow crusher capable of automatic preventing block |
| CN2759595Y (en) * | 2005-01-25 | 2006-02-22 | 安绍录 | Sticky material crusher |
| CN201855729U (en) * | 2010-11-05 | 2011-06-08 | 施丽萍 | Airflow disintegrator |
| CN202638539U (en) * | 2012-05-07 | 2013-01-02 | 南京理工大学 | Air jet pulverizing and dust collecting device for viscous material |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174384A (en) * | 2018-09-25 | 2019-01-11 | 黄明杰 | A kind of Chinese medicine air flow crushing device |
| CN111330713A (en) * | 2020-03-18 | 2020-06-26 | 上海赛山粉体机械制造有限公司 | Jet mill main machine |
| CN114682363A (en) * | 2022-03-15 | 2022-07-01 | 南京理工大学 | Preparation method of 74-90HD polymer superfine powder |
| CN114682363B (en) * | 2022-03-15 | 2024-02-27 | 南京理工大学 | Preparation method of 74-90HD polymer superfine powder |
| CN115228546A (en) * | 2022-07-29 | 2022-10-25 | 浙江省磐安外贸药业股份有限公司 | Broken wall equipment of spore powder |
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Application publication date: 20131113 |