CN203465117U - On-line automatic sampler for powder - Google Patents
On-line automatic sampler for powder Download PDFInfo
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- CN203465117U CN203465117U CN201320581198.8U CN201320581198U CN203465117U CN 203465117 U CN203465117 U CN 203465117U CN 201320581198 U CN201320581198 U CN 201320581198U CN 203465117 U CN203465117 U CN 203465117U
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Abstract
The utility model provides an on-line automatic sampler for powder. The on-line automatic sampler for the powder comprises a speed regulation direct-current motor 1, a transmission mechanism, a main bearing seat 2, a spiral propeller 3, a spiral shell 4, a sample storage barrel 8, an electronic measurement scale 9, a PLC (programmable logic controller) 10 and an input and display unit 11, wherein the rotating speed, the working time, the stop time and the rotating frequency of the helix of the sampler can be adjusted at any time by utilizing the PLC; the time-variable, amount-variable and period-variable sampling can be realized, and the fixed-time, fixed-amount and fixed-period sampling can also be realized; the continuous, stable, high-efficiency, safe, scientific and accurate sampling can be realized.
Description
Technical field
The utility model relates to the on-line automatic sampler of a kind of powder.
Background technology
Traditional Powder sample comprises hand sampler and standard machinery sampler, general hand sampler, owing to being manual operation, because everyone operative skill there are differences, can cause that powder sampling frequency is different, the sample period is different, sampling quality is different and sampling number of times is different.Meanwhile, also there is the drawbacks such as product runs off, sample flies upward, contamination by dust during sampling.Just because of these individual differences, cause that hand sampling reliability is low, accuracy is low and production efficiency is low.And hand sampling meeting causes employee's dust suction harm, high temperature post, poisonous and harmful post, also threaten the healthy and life security of employee.
General standard machinery sampler, owing to relying on sample work piece running,, therefore there is the problem of mechanical sampling device very flexible and bad adaptability in fixing cannot the replacing of the single object that cannot adjust, sample of speed of sampling.
Utility model content
The utility model provides a kind of powder on-line automatic sampler, and its object is, overcomes that Powder sample sampling precision in above-mentioned prior art is not high, sample rate is single can not adjust and problem that automaticity is not high.
The on-line automatic sampler of powder, comprises speed-regulated DC motor 1, gear train, main bearing seat 2, spiral propeller 3, spiral case 4, storage sample bucket 8, electronic measuring scale 9, PLC controller 10 and input and display unit 11;
Described speed-regulated DC motor 1 drives rotary main shaft 17 rotations of spiral propeller 3 by gear train;
Described main bearing seat 2 is provided with the rotary main shaft 17 of spiral propeller 3;
One end of described spiral case is stretched in powder load units 6 and top has sampling import 5, and the other end of spiral case is positioned at outside powder load units and bottom is provided with sampling outlet 7, and the spiral part of spiral propeller is arranged in spiral case;
Described storage sample bucket 8 be positioned at sampling outlet 7 under, storage sample bucket is arranged at electronic measuring scale 9 tops;
Described DC speed-regulating motor 1, electronic measuring scale 9 and input and display unit 11 are all connected with PLC controller 10.
Described gear train comprises drive sprocket, driving chain and driven sprocket, and drive sprocket is connected with described speed-regulated DC motor, and drive sprocket drives driven sprocket to rotate by driving chain, and the rotary main shaft of spiral propeller is connected with described driven sprocket.
Described spiral case 4 is connected and fixed by flange 16 with powder load units.
Described spiral propeller is simple helix thruster or double helix thruster.
The screw diameter of described spiral propeller is 200mm～450mm.
Also comprise the storage unit being connected with PLC controller.
Adopt the above-mentioned on-line automatic sampler of powder, spiral rotating speed and the rotational time of spiral propeller are set by input and display unit, utilize PLC controller to control the rotating speed of speed-regulated DC motor, powder enters spiral propeller from sampling import, spiral propeller rotarily drives powder and enters storage sample bucket from sampling outlet, the storage sample bucket weight input PLC controller of electronic measuring scale record, PLC controller calculates sampling weight, be shown in real time on input and display unit, when storage sample bucket weight reaches preset value, PLC controller sends steering order to speed-regulated DC motor, stop sampling, automatically complete online sampling.
Beneficial effect
The utility model provides a kind of powder on-line automatic sampler, and the on-line automatic sampler of powder comprises speed-regulated DC motor 1, gear train, main bearing seat 2, spiral propeller 3, spiral case 4, storage sample bucket 8, electronic measuring scale 9, PLC controller 10 and input and display unit 11; By utilizing PLC controller to regulate at any time rotational speed, working time, stand-by time and the gyro frequency of sampler spiral, both in the time of can accomplishing to become, the sampling of variable, change phase, also accomplish regularly, quantitatively, regularly sampling, can also accomplish continuously, stable, efficient, safety, science, accurately sampling.Choose the spiral propeller of different model, the sampling of employing rotating screw, belong to and force sampling, therefore be applicable to the online sampling of all bulk solid materials, free-flowing materials, superfine powder, various dry wet mashes, be applicable to the online sampling of material in various feed bins, hopper or pipeline, the method of the on-line automatic sampling of this powder, from manual operation, become automatic operation, avoided the error of being brought by manual operation, simultaneously also avoided employee to contact powder, can be widely used in being applicable to various poisonous, harmful, high temperature, low temperature and special post and sample.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Label declaration: 1-speed-regulated DC motor, 2-main bearing seat, 3-spiral propeller, 4-spiral case, 5-samples import, 6-powder load units, 7-sampling outlet, 8-storage sample bucket, 9-electronic measuring scale, 10-PLC controller, 11-input and display unit, 12-drive sprocket, 13-driving chain, 14-driven sprocket, 15-gear train shell, 16-flange, 17-rotary main shaft.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, for structural representation of the present utility model, the on-line automatic sampler of powder, comprises speed-regulated DC motor 1, gear train, main bearing seat 2, spiral propeller 3, spiral case 4, storage sample bucket 8, electronic measuring scale 9, PLC controller 10 and input and display unit 11;
Described speed-regulated DC motor 1 drives rotary main shaft 17 rotations of spiral propeller 3 by gear train;
Described main bearing seat 2 is provided with the rotary main shaft 17 of spiral propeller 3;
One end of described spiral case is stretched in powder load units 6 and top has sampling import 5, and the other end of spiral case is positioned at outside powder load units and bottom is provided with sampling outlet 7, and the spiral part of spiral propeller is arranged in spiral case;
Described storage sample bucket 8 be positioned at sampling outlet 7 under, storage sample bucket is arranged at electronic measuring scale 9 tops;
Described DC speed-regulating motor 1, electronic measuring scale 9 and input and display unit 11 are all connected with PLC controller 10.
Gear train outside is provided with gear train shell 15, plays protective action.
Described spiral case 4 is connected and fixed by flange 16 with powder load units.
Described spiral propeller is simple helix thruster or double helix thruster.
The screw diameter of described spiral propeller is 200mm～450mm.
Also comprise the storage unit being connected with PLC controller.
Adopt the described on-line automatic sampler of powder, spiral rotating speed and the rotational time of spiral propeller are set by input and display unit, utilize PLC controller to control the rotating speed of speed-regulated DC motor, powder enters spiral propeller from sampling import, spiral propeller rotarily drives powder and enters storage sample bucket from sampling outlet, the storage sample bucket weight input PLC controller of electronic measuring scale record, PLC controller calculates sampling weight, be shown in real time on input and display unit, when storage sample bucket weight reaches preset value, PLC controller sends steering order to speed-regulated DC motor, stop sampling, automatically complete online sampling.
The sampled data of real time record deposits in storage unit, can additional printing device, print storage data.
The use of the on-line automatic sampler of this powder and method has improved promptness, the accuracy of sampling, the science of the homogeneity of sampling, samples' representativeness, sampling of sampling greatly.
Claims (6)
1. the on-line automatic sampler of powder, it is characterized in that, comprise speed-regulated DC motor (1), gear train, main bearing seat (2), spiral propeller (3), spiral case (4), storage sample bucket (8), electronic measuring scale (9), PLC controller (10) and input and display unit (11);
Described speed-regulated DC motor (1) drives rotary main shaft (17) rotation of spiral propeller (3) by gear train;
Described main bearing seat (2) is provided with the rotary main shaft (17) of spiral propeller (3);
One end of described spiral case is stretched in powder load units (6) and top has sampling import (5), the other end of spiral case is positioned at outside powder load units and bottom is provided with sampling outlet (7), and the spiral part of spiral propeller is arranged in spiral case;
Described storage sample bucket (8) be positioned at sampling outlet (7) under, storage sample bucket is arranged at electronic measuring scale (9) top;
Described DC speed-regulating motor (1), electronic measuring scale (9) and input and display unit (11) are all connected with PLC controller (10).
2. the on-line automatic sampler of powder according to claim 1, it is characterized in that, described gear train comprises drive sprocket, driving chain and driven sprocket, drive sprocket is connected with described speed-regulated DC motor, drive sprocket drives driven sprocket to rotate by driving chain, and the rotary main shaft of spiral propeller is connected with described driven sprocket.
3. the on-line automatic sampler of powder according to claim 1, is characterized in that, described spiral case (4) is connected and fixed by flange (16) with powder load units.
4. the on-line automatic sampler of powder according to claim 3, is characterized in that, described spiral propeller is simple helix thruster or double helix thruster.
5. the on-line automatic sampler of powder according to claim 4, is characterized in that, the screw diameter of described spiral propeller is 200mm～450mm.
6. the on-line automatic sampler of powder according to claim 1, is characterized in that, also comprises the storage unit being connected with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581198.8U CN203465117U (en) | 2013-09-18 | 2013-09-18 | On-line automatic sampler for powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320581198.8U CN203465117U (en) | 2013-09-18 | 2013-09-18 | On-line automatic sampler for powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465117U true CN203465117U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320581198.8U Expired - Fee Related CN203465117U (en) | 2013-09-18 | 2013-09-18 | On-line automatic sampler for powder |
Country Status (1)
| Country | Link |
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| CN (1) | CN203465117U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487286A (en) * | 2013-09-18 | 2014-01-01 | 湖南辰州矿业股份有限公司 | Powder material online automatic sampling device and automatic sampling method |
| CN105510076A (en) * | 2015-12-31 | 2016-04-20 | 福建圣农发展股份有限公司 | Grain sampling device |
| CN107014647A (en) * | 2017-04-13 | 2017-08-04 | 国网山东省电力公司电力科学研究院 | Scraper-type coal breakage bucket raw coal continuous sampling system and method |
| CN107340156A (en) * | 2017-05-22 | 2017-11-10 | 山东电力研究院 | A kind of automatic raw coal sampling device and coal storage system |
| CN112781908A (en) * | 2020-12-24 | 2021-05-11 | 武汉诺伦电气有限公司 | Online analytical instrument system |
-
2013
- 2013-09-18 CN CN201320581198.8U patent/CN203465117U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487286A (en) * | 2013-09-18 | 2014-01-01 | 湖南辰州矿业股份有限公司 | Powder material online automatic sampling device and automatic sampling method |
| CN105510076A (en) * | 2015-12-31 | 2016-04-20 | 福建圣农发展股份有限公司 | Grain sampling device |
| CN107014647A (en) * | 2017-04-13 | 2017-08-04 | 国网山东省电力公司电力科学研究院 | Scraper-type coal breakage bucket raw coal continuous sampling system and method |
| CN107014647B (en) * | 2017-04-13 | 2021-05-28 | 国网山东省电力公司电力科学研究院 | Raw coal continuous sampling device and method for scraper type coal hopper |
| CN107340156A (en) * | 2017-05-22 | 2017-11-10 | 山东电力研究院 | A kind of automatic raw coal sampling device and coal storage system |
| CN112781908A (en) * | 2020-12-24 | 2021-05-11 | 武汉诺伦电气有限公司 | Online analytical instrument system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150918 |
|
| EXPY | Termination of patent right or utility model |