CN201500555U - Ultrafine powder preparation device - Google Patents
Ultrafine powder preparation device Download PDFInfo
- Publication number
- CN201500555U CN201500555U CN2009200348194U CN200920034819U CN201500555U CN 201500555 U CN201500555 U CN 201500555U CN 2009200348194 U CN2009200348194 U CN 2009200348194U CN 200920034819 U CN200920034819 U CN 200920034819U CN 201500555 U CN201500555 U CN 201500555U
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- harvesting
- collecting box
- material collecting
- vertical vibration
- collector
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Abstract
An ultrafine powder preparation device comprises a feeding unit, a vertical vibration mill, a main motor arranged on the vertical vibration mill, a primary centrifugal separator, a secondary centrifugal separator, a DC motor, a cyclone collector, a bag collector, an excitation motor, an induced fan, a conveying pipe, a collection box, a conveying belt, a particle size differential product collector, and an end-of-life product collector, wherein a frequency converter is arranged on the feeding unit; a particle size detector is arranged on the conveying pipe between the vertical vibration mill and the secondary centrifugal separator and between the secondary centrifugal separator and the cyclone separator; a concentration detector is also arranged on the conveying pipe between the vertical vibration mill and the secondary centrifugal separator; a differential pressure sensor is arranged on the bag collector; and a load sensor is arranged on the collection box. The ultrafine powder preparation device can carry out online detection for particle size and concentration of powder through the above detectors in a real time manner, and can control the particle size in the process parameter range by controlling the rotation seed of each classification motor, thereby achieving control detection and assurance of quality.
Description
Technical field
The utility model relates to a kind of preparation system of superfine powder/ultrafine powder.
Background technology
Superfine powder, ultrafine powder and nanosecond science and technology are research fields of rapid in recent years emergence and develop rapidly.Development along with high and new technology and industrial technology, and the realization of industrialization of nanometer technology application, sharply increase with the demand of the closely-related all kinds of high-quality powders of nano material preparation, developmental research and the online Detection ﹠ Controling technology of preparation system, granularity ultra-fine and that nano-powder is relevant are to realize one of high-tech powder industry quantity-produced essential condition.
The superfine powder preparation facilities generally comprises vibrating mill, rotor clasfficiator, cyclone collector and cloth bag gatherer etc., vibrating mill utilize abrasive media (ball or rod) in the cylindrical shell of dither to material impact, grinding, extruding and shearing and material is pulverized.But existing superfine powder preparation facilities generally exists control accuracy not high, thereby causes the not good problem of product quality.
Summary of the invention
The purpose of this utility model provides a kind of superfine powder preparation facilities of effective raising product quality.
To achieve these goals, the utility model provides following technical scheme:
A kind of superfine powder preparation facilities, comprise batcher, vertical vibration grinder, be located at main motor on the vertical vibration grinder, first-stage centrifugal formula separator, secondary cyclone, cyclone collector, cloth bag gatherer, respectively be located at direct current generator on first-stage centrifugal formula separator and the secondary cyclone, be located at shock electric machine and air-introduced machine on the cloth bag gatherer; Between this vertical vibration grinder and the secondary cyclone, between secondary cyclone and the cyclone collector, be equipped with conveyance conduit between cyclone collector and the cloth bag gatherer; The below of secondary cyclone is provided with first Material collecting box for harvesting, and the below of cyclone collector is provided with second Material collecting box for harvesting, and the below of cloth bag gatherer is provided with the 3rd Material collecting box for harvesting; The below of first Material collecting box for harvesting and second Material collecting box for harvesting is provided with first conveyer belt, and this first conveyer belt downstream position is the differential product collector of granularity; The 3rd Material collecting box for harvesting below is provided with second conveyer belt, and this second conveyer belt downstream position is terminal product collector; Also comprise a controller; Batcher is provided with frequency converter; Be equipped with the granularity Detection instrument between vertical vibration grinder and the secondary cyclone and on the conveyance conduit between secondary cyclone and the cyclone collector, on the conveyance conduit between vertical vibration grinder and the secondary cyclone, also be provided with concentration detector, the cloth bag gatherer is provided with differential pressure pick-up, on first Material collecting box for harvesting, second Material collecting box for harvesting and the 3rd Material collecting box for harvesting load sensor is set; Controller links to each other with granularity sensor, concentration sensor, differential pressure pick-up, load sensor input and links to each other with direct current generator, frequency converter, shock electric machine output.
As seen from the above, in the utility model, powder granularity is carried out real-time online detect by granularity, concentration detector are set in conveyance conduit, by controlling each classification rotating speed of motor monitoring granularity in process parameters range, carry out batcher frequency control or warning, stop main frame electricity, batcher etc. according to the powder concentration size simultaneously; Load sensor carries out finished product, semi-finished product weight measurement to control the start and stop of carrying motor, realizes that the control of quality detects and assurance; Sensor will detect data and be sent to controller, and controller is finished system's setting, as detection mode, and settings such as examination criteria, data acquisition, data analysis processing and data output.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done explanation in further detail.
The specific embodiment
Superfine powder preparation facilities of the present utility model comprises batcher 1, vertical vibration grinder 3, first-stage centrifugal formula separator 5, secondary cyclone 6, cyclone collector 7, cloth bag gatherer 8, direct current generator 10, terminal product collector 14, granularity extreme difference product collector 15, conveyer belt 21 and conveyance conduit 23.
As shown in Figure 1, batcher 1 is provided with frequency converter 2, can regulate feeding coal.Vertical vibration grinder 3 is provided with main motor 4, is equipped with direct current generator 10 on the centrifugal clasfficiator 6 of first-stage centrifugal formula clasfficiator 5 and secondary.Shock electric machine 22 and air-introduced machine 11 are set on the cloth bag gatherer 8.Between vertical vibration grinder 3 and the secondary cyclone 6, between secondary cyclone 6 and the cyclone collector 7, be equipped with conveyance conduit 23 between cyclone collector 7 and the cloth bag gatherer 8.The below of secondary cyclone 6 is provided with the first Material collecting box for harvesting 12a, and the below of cyclone collector 7 is provided with the second Material collecting box for harvesting 12b, and the below of cloth bag gatherer 8 is provided with the 3rd Material collecting box for harvesting 12c.The below of the first Material collecting box for harvesting 12a and the second Material collecting box for harvesting 12b is provided with the first conveyer belt 21a, and first conveyer belt, 21 downstream positions are the differential product collectors 15 of granularity; The 3rd Material collecting box for harvesting 12c below is provided with the second conveyer belt 21b, and the second conveyer belt 21b downstream position is terminal product collector 14.
Be equipped with granularity Detection instrument 18 between vertical vibration grinder 3 of the present utility model and the secondary cyclone 6 and on the conveyance conduit 23 between secondary cyclone 6 and the cyclone collector 7, on the conveyance conduit 23 between vertical vibration grinder 3 and the secondary cyclone 6, also be provided with concentration detector 19, cloth bag gatherer 8 is provided with differential pressure pick-up 20, on the first Material collecting box for harvesting 12a, the second Material collecting box for harvesting 12b and the 3rd Material collecting box for harvesting 12c load sensor 13 is set.
Below in conjunction with accompanying drawing the course of work of the present utility model is further described:
Starting drive, direct current generator 10, main motor 4 and batcher 1 on the air-introduced machine 11 of starting by sequence, the first-stage centrifugal formula separator 6;
Raw material injects vertical vibration grinder 3 by electromagnetic feeder 1, and the exciting device that main motor 4 drives in the vertical vibration grinder 3--spiral agitator (not shown) rotation makes the fragmentation under the effect of abrasive media of the material in the sand cylinder on the frame;
Qualified powder is isolated vertical vibration grinder 3 by first-stage centrifugal formula clasfficiator 5, enters the centrifugal clasfficiator 6 of secondary by conveyance conduit 23;
Direct current generator 10 on the secondary cyclone 6 drives 6 rotations of secondary cyclone, and the centrifugal force of generation is sent the larger particles powder into the second Material collecting box for harvesting 12a, and less granular powder enters cyclone collector 7 by conveyance conduit 23;
After load sensor 13 detects powder among the first Material collecting box for harvesting 12a, the second Material collecting box for harvesting 12b, the 3rd Material collecting box for harvesting 12c and reaches constant weight, control the first conveyer belt 21a and the second conveyer belt 21b and respectively powder is transported to differential product collector 15 of granularity and terminal product collector 14, deliver to packing machine 16 again and pack, send into product library 17.
In the utility model, except that direct current generator was adopted in the rotor classification, all the other motors were alternating current generator.On the conveyance conduit 23 between vertical vibration grinder 3 and the secondary cyclone 6 by granularity Detection instrument 18 and concentration detector 19 are set, when granularity is undesirable, adjust the rotating speed of direct current generator 9 on the first-stage centrifugal formula separator 6, isolated powder is met the requirements; When concentration is undesirable, thereby change batcher 1 rotating speed change conveying capacity by changing frequency converter 2 supply frequencies.On the conveyance conduit 23 between secondary cyclone 6 and the cyclone collector 7 granularity Detection instrument 18 is set,, adjusts the rotating speed of direct current generator 10 on the secondary cyclone 6, isolated powder is met the requirements if granularity is undesirable.Differential pressure pick-up 20 on the cloth bag gatherer 8 detects cloth bag gatherers 8 pressure at two ends, when the pressure differential of measuring two ends during greater than preset value, starts shock electric machine 22, pats the powder granule on the cloth bag gatherer 8, makes gas circuit unobstructed.Load sensor 13 carries out the start and stop of the weight measurement of finished product, the differential finished product of granularity with control conveying motor.
Preferred scheme is, on the bearing block of vertical vibration grinder 3 temperature sensor is set, and temperature sensor links to each other with controller 9 inputs, can detect bearing temperature, exceeds permissible value, the shutdown of reporting to the police.
Certainly, above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that, still can make amendment or be equal to replacement the specific embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the claim scope of the present utility model.
Claims (3)
1. superfine powder preparation facilities comprises: batcher (1), vertical vibration grinder (3), be located at main motor (4) on the vertical vibration grinder (3), first-stage centrifugal formula separator (5), secondary cyclone (6), cyclone collector (7), cloth bag gatherer (8), respectively be located at direct current generator (10) on first-stage centrifugal formula separator (5) and the secondary cyclone (6), be located at shock electric machine (22) and air-introduced machine (11) on the cloth bag gatherer (8); Between described vertical vibration grinder (3) and the secondary cyclone (6), between described secondary cyclone (6) and the cyclone collector (7), be equipped with conveyance conduit (23) between described cyclone collector (7) and the cloth bag gatherer (8); The below of described secondary cyclone (6) is provided with first Material collecting box for harvesting (12a), and the below of described cyclone collector (7) is provided with second Material collecting box for harvesting (12b), and the below of described cloth bag gatherer (8) is provided with the 3rd Material collecting box for harvesting (12c); The below of described first Material collecting box for harvesting (12a) and second Material collecting box for harvesting (12b) is provided with first conveyer belt (21a), and described first conveyer belt (21a) downstream position is the differential product collector of granularity (15); Described the 3rd Material collecting box for harvesting (12c) below is provided with second conveyer belt (21b), and described second conveyer belt (21b) downstream position is terminal product collector (14);
It is characterized in that:
Also comprise a controller (9);
Described batcher (1) is provided with frequency converter (2); Be equipped with granularity Detection instrument (18) between described vertical vibration grinder (3) and the secondary cyclone (6) and on the conveyance conduit (23) between described secondary cyclone (6) and the cyclone collector (7), on the conveyance conduit (23) between described vertical vibration grinder (3) and the secondary cyclone (6), also be provided with concentration detector (19), described cloth bag gatherer (8) is provided with differential pressure pick-up (20), and described first Material collecting box for harvesting (12a), second Material collecting box for harvesting (12b) and the 3rd Material collecting box for harvesting (12c) are provided with load sensor (13);
Described controller (9) links to each other with described granularity sensor (18), concentration sensor (19), differential pressure pick-up (20), load sensor (13) input respectively and links to each other with described direct current generator (10), frequency converter (2), shock electric machine (22) output respectively.
2. superfine powder preparation facilities according to claim 1 is characterized in that: on the bearing block of described vertical vibration grinder (3) temperature sensor is set, described temperature sensor links to each other with described controller (9) input.
3. superfine powder preparation facilities according to claim 1 is characterized in that: described controller (9) is to be the embedded controller of core with the single-chip microcomputer, and described controller (9) connects remote computer (24).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009200348194U CN201500555U (en) | 2009-09-28 | 2009-09-28 | Ultrafine powder preparation device |
Applications Claiming Priority (1)
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CN2009200348194U CN201500555U (en) | 2009-09-28 | 2009-09-28 | Ultrafine powder preparation device |
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CN201500555U true CN201500555U (en) | 2010-06-09 |
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CN2009200348194U Expired - Fee Related CN201500555U (en) | 2009-09-28 | 2009-09-28 | Ultrafine powder preparation device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233298A (en) * | 2010-04-30 | 2011-11-09 | 长江水利委员会长江科学院 | Method and device of precise control of particle size for micron mill |
CN102607254A (en) * | 2012-04-05 | 2012-07-25 | 沈阳远大科技实业有限公司 | Device for drying biomass fuel by using biomass power plant boiler flue gas |
CN102989573A (en) * | 2010-04-30 | 2013-03-27 | 长江水利委员会长江科学院 | Control method for precise particle diameter control device of micro pulverizer |
CN104315832A (en) * | 2014-08-26 | 2015-01-28 | 江苏新沂沪千人造板制造有限公司 | Device for recycling heat energy of boiler flue gas |
CN105204418A (en) * | 2015-09-08 | 2015-12-30 | 西达(无锡)生物科技有限公司 | PLC automatic control system |
CN112871386A (en) * | 2020-12-23 | 2021-06-01 | 安徽华润金蟾药业股份有限公司 | Superfine grinding device for traditional Chinese medicine decoction pieces and application thereof |
CN115461155A (en) * | 2020-04-23 | 2022-12-09 | 吉布尔法伊弗股份公司 | Grinding method and installation with material input recognition |
-
2009
- 2009-09-28 CN CN2009200348194U patent/CN201500555U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233298A (en) * | 2010-04-30 | 2011-11-09 | 长江水利委员会长江科学院 | Method and device of precise control of particle size for micron mill |
CN102989573A (en) * | 2010-04-30 | 2013-03-27 | 长江水利委员会长江科学院 | Control method for precise particle diameter control device of micro pulverizer |
CN102233298B (en) * | 2010-04-30 | 2013-09-04 | 长江水利委员会长江科学院 | Device of precise control of particle size for micron mill |
CN102989573B (en) * | 2010-04-30 | 2014-07-09 | 长江水利委员会长江科学院 | Control method for precise particle diameter control device of micro pulverizer |
CN102607254A (en) * | 2012-04-05 | 2012-07-25 | 沈阳远大科技实业有限公司 | Device for drying biomass fuel by using biomass power plant boiler flue gas |
CN104315832A (en) * | 2014-08-26 | 2015-01-28 | 江苏新沂沪千人造板制造有限公司 | Device for recycling heat energy of boiler flue gas |
CN105204418A (en) * | 2015-09-08 | 2015-12-30 | 西达(无锡)生物科技有限公司 | PLC automatic control system |
CN115461155A (en) * | 2020-04-23 | 2022-12-09 | 吉布尔法伊弗股份公司 | Grinding method and installation with material input recognition |
CN115461155B (en) * | 2020-04-23 | 2023-11-24 | 吉布尔法伊弗股份公司 | Grinding method and installation with material input recognition |
CN112871386A (en) * | 2020-12-23 | 2021-06-01 | 安徽华润金蟾药业股份有限公司 | Superfine grinding device for traditional Chinese medicine decoction pieces and application thereof |
CN112871386B (en) * | 2020-12-23 | 2022-09-30 | 安徽华润金蟾药业有限公司 | Superfine grinding device for traditional Chinese medicine decoction pieces and application thereof |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20100928 |