CN103743197B - Recirculating fluidized bed airslide disintegrating mill - Google Patents
Recirculating fluidized bed airslide disintegrating mill Download PDFInfo
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- CN103743197B CN103743197B CN201310748303.7A CN201310748303A CN103743197B CN 103743197 B CN103743197 B CN 103743197B CN 201310748303 A CN201310748303 A CN 201310748303A CN 103743197 B CN103743197 B CN 103743197B
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- housing
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- screen cloth
- fluidized bed
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Abstract
The invention discloses a kind of recirculating fluidized bed airslide disintegrating mill, the recirculating fluidized bed airslide disintegrating mill passes through blower fan（1）, circulation line I（2）, air inlet threeway（6）, circulation line II（7）Circulation canal is formed, passes through blower fan（1）From intake valve（9）Suction airflow, in the presence of air-flow, material forms fluidisation state in circulation canal and high-speed circulating flows, and the material in high-speed circulating flow process is crushed in fan blade, tube wall and in the presence of mutually hitting, and device structure is simple, efficiency high.
Description
Technical field
The present invention relates to a kind of airslide disintegrating mill, belongs to fluid bed and superfine communication technique field.
Background technology
Airslide disintegrating mill is generally used for the crushing of micro mist and ultrafine powder, and the operation principle of existing airslide disintegrating mill is to press
Contracting air spurts into the crushing chamber for being preinstalled with material by nozzle at high speeds, and material is by repeatedly at the joint of multiply high pressure draught
Collision, friction, shear and crush, the material after crushing moves to grading plant under blower fan draft effect with ascending air, makes
Thickness feed separation, the fine grained for meeting granularity requirements are collected by grading plant into collection device, and coarse granule drops to powder
Continue to crush in broken area.Existing airslide disintegrating mill is complicated, needs to consume a large amount of compressed airs.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of simple in construction, and compressed air consumption is few, and efficiency high is followed
Ring fluidized bed air flow crusher.
The technical scheme is that：A kind of recirculating fluidized bed airslide disintegrating mill, including blower fan, circulation line I, air inlet three
Logical, circulation line II, said modules are by fan outlet, circulation line I, air inlet threeway, circulation line II, the order of fan inlet
Circulation canal is connected into, it is air inlet that air inlet threeway, which also has a port, is provided with intake valve on air inlet, on circulation line II
There is charge door, charging valve is installed on charge door.
Blower fan is the power source for fluidizing state Flow of Goods and Materials, in order to improve the flowing velocity of fluidisation state material, improves and crushes speed
Degree, can connect more than one blower fan again on blower fan.
In order to realize the separation of thickness powder and discharge material, as a modification of the present invention, in circulation line I and air inlet
Increase the grading plant being sequentially connected and regulating valve between threeway.Grading plant is used to have crushed and the satisfactory thing of particle diameter
Material is separated and discharged from fluidisation state material, and regulating valve is used for the internal pressure for adjusting grading plant.
Grading plant in embodiment includes housing, inlet tube, outlet, screen cloth and back-blowing device, and housing is cylindrical shape
Structure, shell one end are provided with inlet tube, and the other end is provided with outlet, and outside housing, the other end stretches into for one end of inlet tube
In housing, outside housing, the other end is stretched into housing for one end of outlet, and discharge gate is additionally provided with housing；Screen cloth is cylinder
The screen cloth of shape, in housing, with hoop sleeve on inlet tube, the other end is mounted in outlet with hoop sleeve for screen cloth one end
On；Back-blowing device is used to remove the material for being deposited under airflow function and influenceing screen cloth gas permeability on screen cloth, and back-blowing device has two
Kind embodiment, the first scheme of back-blowing device are made up of impulse electromagnetic valve, deflector and air bleeding valve, impulse electromagnetic valve installation
On housing, its outlet connects with enclosure interior, and import is connected with compressed air source, and deflector is arranged on face pulse in housing
The place of electromagnetic valve outlet, prevent it from directly blowing to screen cloth for blocking compressed air, in order to avoid high-speed compressed air damage sieve
Net, air bleeding valve is arranged on discharge gate, and while exhaust valve closure, impulse electromagnetic valve is opened, and compressed air pair is passed through in housing
Screen cloth carries out blowback；The second scheme of back-blowing device is made up of back-flushing valve, blowback threeway and air bleeding valve, one of blowback threeway
Port connects with discharge gate, and another port connects with air bleeding valve, and also a port connects with back-flushing valve, back-flushing valve it is another
End connects with compressed air source, and while exhaust valve closure, back-flushing valve is opened, and high pressure draught is passed through in housing screen cloth is carried out instead
Blow.
The recirculating fluidized bed airslide disintegrating mill for adding grading plant so works：Charging valve is closed, opens air inlet
Valve, starting blower fan, air-flow enters pulverizer by intake valve in the presence of blower fan and high-speed circulating flows in circulation canal,
Portion gas is discharged by grading plant；Charging valve charging is opened, material forms fluidisation state and followed in the presence of high velocity air
Flow at high speed in endless tube road, swiftly flowing fluidisation state material is in the presence of fan blade, tube wall and mutual shock by powder
It is broken, crushed and the satisfactory material of particle diameter with air-flow through grading plant screen cloth from fluidisation state material in separate through
The discharge gate discharge of grading plant.
Grading plant can be multiple, and multiple grading plants are cascaded use.
The recirculating fluidized bed airslide disintegrating mill of the present invention is using blower fan, circulation line I, air inlet threeway, the structure of circulation line II
Into ciculation fluidized passage, under fan action, material fluidizes in circulation canal and high-speed circulating flowing, high-speed circulating flow over
Material in journey is crushed in fan blade, tube wall and in the presence of mutually hitting, and device structure is simple, a large amount of without consuming
Compressed air, efficiency high.
Brief description of the drawings
Fig. 1 is the structure chart of recirculating fluidized bed airslide disintegrating mill first embodiment of the present invention.
Fig. 2 is the sectional view of grading plant in Fig. 1.
Fig. 3 is the structure chart of recirculating fluidized bed airslide disintegrating mill second embodiment of the present invention.
Fig. 4 is the sectional view of grading plant in Fig. 3.
Each reference is in figure：1st, blower fan；2nd, circulation line I；4th, grading plant；5th, regulating valve；6th, air inlet threeway；
7th, circulation line II；8th, charging valve；9th, intake valve；21st, grading plant；22nd, pipeline A；23rd, grading plant；24th, pipeline B；25、
Blower fan；26th, blower fan；27th, pipeline C；40th, inlet tube；41st, housing；42nd, impulse electromagnetic valve；43rd, deflector；45th, air bleeding valve；
46th, discharge gate；47th, screen cloth；49th, outlet；50th, blowback threeway；51st, back-flushing valve.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, but embodiment does not form the limit to the present invention
System.
First embodiment：A kind of recirculating fluidized bed airslide disintegrating mill.
Referring to Fig. 1 and Fig. 2, the recirculating fluidized bed airslide disintegrating mill includes blower fan 1, circulation line I 2, grading plant 4, tune
Save valve 5, air inlet threeway 6, circulation line II 7, said modules are exported by blower fan 1, circulation line I 2, the inlet tube 40 of grading plant 4,
The outlet 49 of grading plant 4, regulating valve 5, air inlet threeway 6, circulation line II 7, the sequential communication of the import of blower fan 1 are logical into circulation
Road, there is charge door on circulation line II 7, charging valve 8 is installed on charge door, has air inlet in air inlet threeway 6, pacifies on air inlet
Equipped with intake valve 9.
The grading plant of the recirculating fluidized bed airslide disintegrating mill includes housing 41, inlet tube 40, outlet 49, the and of screen cloth 47
Back-blowing device, housing 41 are columnar structured, and the one end of housing 41 is provided with inlet tube 40, and the other end is provided with outlet 49, entered
One end of mouth pipe 40 is outside housing 41, and the other end is stretched into housing 41, and outside housing 41, the other end stretches into for one end of outlet 49
In housing 41, discharge gate 46 is additionally provided with housing 41；Screen cloth 47 is columnar screen cloth, and screen cloth 47 is arranged in housing 41,
The one end of screen cloth 47 is with hoop sleeve on inlet tube 40, and the other end is with hoop sleeve on outlet 49；Back-blowing device is by blowback
Valve 51, blowback threeway 50 and air bleeding valve 45 form, and a port of blowback threeway 50 connects with discharge gate 46, another port with
Air bleeding valve 45 connects, and also a port connects with back-flushing valve 51, and the other end of back-flushing valve 51 connects with compressed air source, exhaust
While valve 45 is closed, back-flushing valve 51 is opened, and high pressure draught is passed through in housing 41 and carries out blowback to screen cloth 47.
Second embodiment：Another recirculating fluidized bed airslide disintegrating mill
Referring to Fig. 3 and Fig. 4, the recirculating fluidized bed airslide disintegrating mill includes blower fan 1, circulation line 2, grading plant 4, regulation
Valve 5, air inlet threeway 6, circulation line II 7, grading plant 21, pipeline A22, grading plant 23, pipeline B24, blower fan 25, blower fan
26th, pipeline C27.
Said modules are exported by blower fan 1, circulation line I 2, the inlet tube 40 of grading plant 21, the outlet 49 of grading plant 21,
Pipeline A22, the inlet tube 40 of grading plant 23, the outlet 49 of grading plant 23, pipeline B24, the inlet tube 40 of grading plant 4, classification
The outlet 49 of device 4, regulating valve 5, air inlet threeway 6, circulation line II 7, the import of blower fan 25, blower fan 25 export, the import of blower fan 26,
Blower fan 26 exports, pipeline C27, the sequential communication of the import of blower fan 1 are into circulation canal；There are charge door, charge door on circulation line II 7
On charging valve 8 is installed, have air inlet in air inlet threeway 6, intake valve 9 be installed on air inlet.
Grading plant 4, grading plant 21, the structure phase of grading plant 23 in the present embodiment recirculating fluidized bed airslide disintegrating mill
Together, be that back-blowing device is different from the difference of grading plant in first embodiment, the grading plant of the present embodiment include housing 41,
Inlet tube 40, outlet 49, screen cloth 47 and back-blowing device, housing 41 are columnar structured, and the one end of housing 41 is provided with inlet tube
40, the other end is provided with outlet 49, and outside housing 41, the other end is stretched into housing 41 for one end of inlet tube 40, outlet 49
One end outside housing 41, the other end is stretched into housing 41, and discharge gate 46 is additionally provided with housing 41；Screen cloth 47 is columnar
Screen cloth, screen cloth 47 are arranged in housing 41, and with hoop sleeve on inlet tube 40, the other end is mounted in the one end of screen cloth 47 with hoop sleeve
On outlet 49；Back-blowing device is made up of impulse electromagnetic valve 42, deflector 43 and air bleeding valve 45, and impulse electromagnetic valve 42 is arranged on shell
On body 41, it is exported connects with the inside of housing 41, and import is connected with compressed air source, and deflector 43 is arranged on face in housing 41
The place that impulse electromagnetic valve 42 exports, prevents it from directly blowing to screen cloth 47 for blocking compressed air, in case high speed compression is empty
Gas damages screen cloth 47, and air bleeding valve 45 is arranged on discharge gate, and while air bleeding valve 45 is closed, impulse electromagnetic valve 42 is opened, housing
Compressed air is passed through in 41 blowback is carried out to screen cloth 47.
The recirculating fluidized bed airslide disintegrating mill is used as pulverizer power source using three Fans concatenation, fluidizes state Flow of Goods and Materials
Speed is high, and it is fast to crush speed；It is fast come the satisfactory material of particle separation diameter, thickness powder separating rate with three grading plants.
Claims (5)
1. recirculating fluidized bed airslide disintegrating mill, it is characterised in that：The recirculating fluidized bed airslide disintegrating mill includes blower fan, circulation pipe
Road I, grading plant, regulating valve, air inlet threeway, circulation line II, grading plant include housing, inlet tube, outlet, screen cloth and
Back-blowing device, housing are columnar structured, and shell one end is provided with inlet tube, and the other end is provided with outlet, the one of inlet tube
End is outside housing, and the other end is stretched into housing, and outside housing, the other end is stretched into housing for one end of outlet, is also set on housing
It is equipped with discharge gate；Screen cloth is columnar screen cloth, and in housing, screen cloth one end is mounted on inlet tube with hoop sleeve, another
End is with hoop sleeve on outlet；Back-blowing device is made up of impulse electromagnetic valve, deflector and air bleeding valve, impulse electromagnetic valve installation
On housing, its outlet connects with enclosure interior, and import is connected with compressed air source, and deflector is arranged on face pulse in housing
The place of electromagnetic valve outlet, prevent it from directly blowing to filter material for blocking compressed air, in order to avoid high-speed compressed air damage filter
Material, air bleeding valve are arranged on exhaust outlet, and said modules are by fan outlet, circulation line I, grading plant, regulating valve, air inlet three
The logical, sequential communication of circulation line II, fan inlet is into circulation canal, and it is air inlet that air inlet threeway, which also has a port, air inlet
Intake valve is installed on mouthful, has charge door on circulation line II, charging valve is installed on charge door.
2. recirculating fluidized bed airslide disintegrating mill according to claim 1, it is characterised in that：Connect one again on the blower fan
Blower fan more than individual.
3. recirculating fluidized bed airslide disintegrating mill according to claim 1 or 2, it is characterised in that：The grading plant includes
Housing, inlet tube, outlet, screen cloth and back-blowing device, housing are columnar structured, and shell one end is provided with inlet tube, another
End is provided with outlet, and outside housing, the other end is stretched into housing for one end of inlet tube, and one end of outlet is outside housing, separately
One end is stretched into housing, and discharge gate is additionally provided with housing；Screen cloth is columnar screen cloth, in housing, screen cloth one end
With hoop sleeve on inlet tube, the other end is with hoop sleeve on outlet；Back-blowing device is by back-flushing valve, blowback threeway and row
Air valve forms, and a port of blowback threeway connects with exhaust outlet, and another port connects with air bleeding valve, also a port and
Back-flushing valve connects, and the other end of back-flushing valve connects with compressed air source.
4. recirculating fluidized bed airslide disintegrating mill according to claim 1 or 2, it is characterised in that：The grading plant is more
Individual, multiple grading plants are cascaded.
5. recirculating fluidized bed airslide disintegrating mill according to claim 3, it is characterised in that：The grading plant be it is multiple,
Multiple grading plants are cascaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748303.7A CN103743197B (en) | 2013-12-31 | 2013-12-31 | Recirculating fluidized bed airslide disintegrating mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748303.7A CN103743197B (en) | 2013-12-31 | 2013-12-31 | Recirculating fluidized bed airslide disintegrating mill |
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| Publication Number | Publication Date |
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| CN103743197A CN103743197A (en) | 2014-04-23 |
| CN103743197B true CN103743197B (en) | 2017-11-14 |
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| CN201310748303.7A Active CN103743197B (en) | 2013-12-31 | 2013-12-31 | Recirculating fluidized bed airslide disintegrating mill |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103720725A (en) * | 2013-12-31 | 2014-04-16 | 昆明特康科技有限公司 | Circulating fluidized bed equipment and pine pollen production method thereof |
| CN104874457B (en) * | 2014-12-30 | 2019-11-08 | 浙江芸洁科技有限公司 | Efficient circulating fluid bed milling equipment |
| CN109395824A (en) * | 2018-09-21 | 2019-03-01 | 昆明特康科技有限公司 | A kind of clean mill of rue and its application method and the product processed with the clean mill of rue |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304049A (en) * | 1979-05-28 | 1981-12-08 | Escher Wyss Limited | Process for thermal treatment, especially drying |
| CN2089150U (en) * | 1990-06-16 | 1991-11-20 | 陈少华 | Airflow circulating drier |
| JPH10148468A (en) * | 1996-11-19 | 1998-06-02 | Sekisui Chem Co Ltd | Circulating fludized bed type drying apparatus |
| CN2897430Y (en) * | 2006-04-21 | 2007-05-09 | 张歌今 | Accelerating crusher of circulating air-flow impeller |
| CN202226390U (en) * | 2011-09-19 | 2012-05-23 | 山东方达康工业纤维素有限公司 | Homogenizer charging system |
| CN102494524B (en) * | 2011-12-07 | 2013-10-09 | 赵扬 | Circulating airflow drying device for pilot plant test |
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| CB02 | Change of applicant information |
Address after: 650236, Kunming District, Yunnan District, Yinhai, Guandu district 15, 1 units, 6 floor, Room 601 Applicant after: KUNMING TEKANG TECHNOLOGY CO., LTD. Address before: 650236 No. 516, No. 5, building 1, Yunnan overseas Chinese Pioneer Park, No. 13-2, Yunnan information base, Kunming economic and Technological Development Zone, Shanghai Applicant before: KUNMING TEKANG TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211109 Address after: 663000 Sanqi Pharmaceutical Industrial Park, Wenshan City, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Patentee after: YUNNAN QIDAN PHARMACEUTICAL Co.,Ltd. Address before: 650236 Room 601, floor 6, unit 1, building 15, Yinhai District, Guandu District, Kunming, Yunnan Province Patentee before: KUNMING TEKANG TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |