CN203534103U - Pneumatic drying device - Google Patents
Pneumatic drying device Download PDFInfo
- Publication number
- CN203534103U CN203534103U CN201320502313.8U CN201320502313U CN203534103U CN 203534103 U CN203534103 U CN 203534103U CN 201320502313 U CN201320502313 U CN 201320502313U CN 203534103 U CN203534103 U CN 203534103U
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- CN
- China
- Prior art keywords
- cyclone separator
- drying tube
- air inlet
- pipe
- sack cleaner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a pneumatic drying device which is provided with a heater, a drying pipe, a cyclone separator and a first bag-type dust collector. The heater, the drying pipe, the cyclone separator and the first bag-type dust collector are arranged from front to back. A feeding opening is formed in the drying pipe, and a discharging opening of a feeder is connected with the feeding opening of the drying pipe. The middle of a feeding segment, provided with the feeding opening, of the drying pipe is a thin-radius portion, and the front portion and the rear portion of the feeding segment are in horn shapes. A net board inclining towards the lower rear side is arranged in the position, facing the feeding opening, in the feeding segment. The pneumatic drying device is provided with a water film dust collector. The heater is connected with an air inlet of the drying pipe, and an air outlet of the drying pipe is connected with an air inlet of the cyclone separator. An air outlet of the cyclone separator is connected with an air inlet of the first bag-type dust collector through a first pipeline, and an air outlet of the first bag-type dust collector is connected with an air inlet of the water film dust collector through a second pipeline. A first induced draft fan is arranged on the second pipeline, and tail gas is exhausted through the water film dust collector. The pneumatic drying device can convey materials smoothly and achieve zero emission.
Description
Technical field
The utility model relates to pneumatic conveying dryer.
Background technology
Pneumatic conveying drying be a kind of by shot shape solid material dispersion suspension in high speed thermal current, a kind of method being dried under strength is carried.Be heated later air rapid flow in drying duct, wet stock enters and by high velocity air, is broken up the two after drying tube and fully mix, by high velocity air, with to drying duct outlet operation, conventionally at pipe outlet, used cyclone separator to carry out gas-solid two and be separated.Pneumatic conveying drying suitable treatment thermal sensitivity, oxidizable, incendive fine.Chinese Patent Application No. be the utility model of CN201020290152.7 disclosed be a kind of powder airflow drying device, comprise the dry tower of gas, cyclone separator and sack cleaner, the charging aperture place of the dry tower bottom of gas is provided with screw feeder, cyclone separator and fiber bag precipitator are located at respectively the discharging opening place of the dry top of tower of gas, cyclone separator is connected by the dry tower of coarse fodder conveyance conduit and gas, fiber bag precipitator is connected by the dry tower of fines conveyance conduit and gas, cyclone separator top is also connected with fiber bag precipitator by pipeline, the discharging opening of cyclone separator and fiber bag precipitator is connected with loading head by pipeline respectively, loading head is external for the further dry boiling drier of powder.Current pneumatic conveying dryer easily stops up at the feed zone of drying tube, affects the conveying of material; Rewinding disperses, and finished product easily pollutes; During dry heat sensitive material, contain solvent in tail gas, tail gas does not deal with and is directly discharged in atmosphere, environment is produced and is polluted, unfavorable environmental protection.
Utility model content
The purpose of this utility model is the pneumatic conveying dryer that proposes the unobstructed convey materials of a kind of energy and can realize zero-emission.
For achieving the above object, the utility model is taked following technical scheme: the utlity model has the heater, drying tube, cyclone separator and the first sack cleaner that from A-P, arrange, drying tube is provided with charging aperture, the discharging opening of feeder is connected with the charging aperture of drying tube, the middle part that described drying tube arranges the feed zone of charging aperture is small diameter part, front and rear portions is tubaeform, in feed zone, facing to charging aperture, is provided with to the web plate of back lower place inclination; This equipment has water dust scrubber; The air inlet of described heater and drying tube is connected, the air outlet of drying tube is connected with the air inlet of cyclone separator, the air outlet of cyclone separator is connected with the air inlet of described the first sack cleaner by the first pipeline, the air outlet of the first sack cleaner is connected by the air inlet of second pipe and water dust scrubber, second pipe is provided with the first air-introduced machine, by water dust scrubber, discharges tail gas.
The upper end of described web plate is hinged on by bearing pin on the tube wall of drying tube feed zone, and the rear of the inherent web plate of drying tube feed zone is provided with spring, and the upper end of spring is connected on the tube wall of thin diameter section, and the lower end of spring is connected to the lower end of web plate.
Described cyclone separator is formed in parallel by the first cyclone separator and the second cyclone separator.
The discharging opening of the discharging opening of the discharging opening of described the first cyclone separator, the second cyclone separator, the first sack cleaner is all connected with a total material-conveying pipe, on total material-conveying pipe, be connected with the second sack cleaner, the air outlet of the second formula sack cleaner is connected with second pipe by the 3rd pipeline, on the 3rd pipeline, connects the second air-introduced machine.
Described total material-conveying pipe is provided with the cold dehumidifier of table.
The utlity model has following good effect: 1, the utility model is thin footpath at the feed zone of drying tube, air-flow, when by feed zone, can increase flow velocity, adds the web plate that is provided with inclination facing to charging aperture, so can prevent that material from stopping up at charging aperture place.2, the air-flow that cyclone separator of the present utility model is discharged enters atmosphere after the first sack cleaner and water dust scrubber processing again, can realize zero-emission.3, finished product of the present utility model is exported by total material-conveying pipe, and total material-conveying pipe is provided with the cold dehumidifier of table, and finished product is when by total material-conveying pipe, and temperature is reduced, and the finished product of exporting from the discharging opening of the second sack cleaner can directly pack, favourable enhancing productivity.4, existing pneumatic drier takes to disperse discharging, then concentrates pack, easily causes contamination of products, and the utility model is concentrated discharging, and directly pack, can prevent contamination of products.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is drying tube feed zone schematic diagram.
Fig. 3 is web plate scheme of installation.
The specific embodiment
Embodiment 1
See Fig. 1 to Fig. 3, the present embodiment has heater 1, drying tube 2, cyclone separator 4, the first sack cleaner 6 and the water dust scrubber 9 arranging from A-P, has in addition feeder 3.
Described cyclone separator 4 is formed in parallel by the first cyclone separator 4-1 and the second cyclone separator 4-2, has a total air inlet and total air outlet, and the first cyclone separator 4-1 and the second cyclone separator 4-2 respectively have discharging opening.
Described heater 1 is connected with the air inlet of drying tube 2, total air inlet of the air outlet of drying tube 2 and cyclone separator 4 is connected, total air outlet of cyclone separator 4 is connected with the air inlet of described the first sack cleaner 6 by the first pipeline 5, the air outlet of the first sack cleaner 6 is connected with the air inlet of water dust scrubber 9 by second pipe 8, second pipe 8 is provided with the first air-introduced machine 7, the air outlet of water dust scrubber 9 is connected with the 3rd pipeline 10, by the 3rd pipeline 10, discharges tail gas.
This equipment has total material-conveying pipe 11, the discharging opening of the first cyclone separator 4-1 is connected with total material-conveying pipe 11 by the first conveying arm 13, the discharging opening of the second cyclone separator 4-2 is connected with total material-conveying pipe 11 by the second conveying arm 14, and the discharging opening of the first sack cleaner 6 is connected with total material-conveying pipe 11 by the 3rd conveying arm 15.At the discharging opening of the first cyclone separator 4-1, be respectively provided with discharger 20 on the discharging opening of the second cyclone separator 4-2 and the first sack cleaner 6 discharging openings.On total material-conveying pipe 11, be connected with the discharging opening of the second sack cleaner 16, the second sack cleaners 16 for concentrating discharging opening 16-1.Concentrate discharging opening 16-1 to be provided with discharge valve.The air outlet of the second sack cleaner 16 is connected with second pipe 8 by the 3rd pipeline 17, connects the second air-introduced machine 18 on the 3rd pipeline 17.Total material-conveying pipe 11 is provided with the cold dehumidifier 12 of table.
Claims (5)
1. a pneumatic conveying dryer, there is the heater (1), drying tube (2), cyclone separator (4) and the first sack cleaner (6) that from A-P, arrange, drying tube (2) is provided with charging aperture, the discharging opening of feeder (3) is connected with the charging aperture of drying tube (2), it is characterized in that: the middle part that described drying tube (2) arranges the feed zone (2-1) of charging aperture is small diameter part (2-1-2), front and rear portions (2-1-1,2-1-3) is tubaeform, in feed zone (2-1), facing to charging aperture, is provided with to the web plate (21) of back lower place inclination; This equipment has water dust scrubber (9); Described heater (1) is connected with the air inlet of drying tube (2), the air outlet of drying tube (2) is connected with the air inlet of cyclone separator (4), the air outlet of cyclone separator (4) is connected with the air inlet of described the first sack cleaner (6) by the first pipeline (5), the air outlet of the first sack cleaner (6) is connected with the air inlet of water dust scrubber (9) by second pipe (8), second pipe (8) is provided with the first air-introduced machine (7), by water dust scrubber (9), discharges tail gas.
2. pneumatic conveying dryer according to claim 1, it is characterized in that: the upper end of described web plate (21) is hinged on the tube wall of drying tube feed zone (2-1) by bearing pin (22), the rear of the inherent web plate of drying tube feed zone (2-1) (21) is provided with spring (23), the upper end of spring (23) is connected on the tube wall of thin diameter section (2-1), and the lower end of spring (23) is connected to the lower end of web plate (21).
3. pneumatic conveying dryer according to claim 1, is characterized in that: described cyclone separator (4) is formed in parallel by the first cyclone separator (4-1) and the second cyclone separator (4-2).
4. pneumatic conveying dryer according to claim 1, it is characterized in that: the discharging opening of the discharging opening of the first cyclone separator (4-1), the second cyclone separator (4-2), discharging opening all with one total material-conveying pipe (11) of the first sack cleaner (6) are connected, on total material-conveying pipe (11), be connected with the second sack cleaner (16), the air outlet of the second formula sack cleaner (16) is connected with second pipe (8) by the 3rd pipeline (17), upper the second air-introduced machine (18) that connects of the 3rd pipeline (17).
5. pneumatic conveying dryer according to claim 4, is characterized in that: total material-conveying pipe (11) is provided with table cold dehumidifier (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320502313.8U CN203534103U (en) | 2013-08-16 | 2013-08-16 | Pneumatic drying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320502313.8U CN203534103U (en) | 2013-08-16 | 2013-08-16 | Pneumatic drying device |
Publications (1)
Publication Number | Publication Date |
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CN203534103U true CN203534103U (en) | 2014-04-09 |
Family
ID=50420301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320502313.8U Expired - Fee Related CN203534103U (en) | 2013-08-16 | 2013-08-16 | Pneumatic drying device |
Country Status (1)
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CN (1) | CN203534103U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105011647A (en) * | 2015-06-25 | 2015-11-04 | 宁波宣腾草业工贸有限公司 | Recovery method of forage tops and tails used for weaving |
CN105180624A (en) * | 2015-08-31 | 2015-12-23 | 无锡华虹信息科技有限公司 | Low-speed airflow drying equipment |
CN106082293A (en) * | 2016-06-08 | 2016-11-09 | 白银中天化工有限责任公司 | A kind of aluminium fluoride raw materials for production drying system of improvement |
CN107871438A (en) * | 2017-11-22 | 2018-04-03 | 河南莱帕克化工设备制造有限公司 | Polystyrene resin produces line training device |
CN109091957A (en) * | 2018-10-09 | 2018-12-28 | 无锡天阳干燥设备有限公司 | Wind send system of gathering materials |
-
2013
- 2013-08-16 CN CN201320502313.8U patent/CN203534103U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105011647A (en) * | 2015-06-25 | 2015-11-04 | 宁波宣腾草业工贸有限公司 | Recovery method of forage tops and tails used for weaving |
CN105011647B (en) * | 2015-06-25 | 2016-08-24 | 宁波宣腾草业工贸有限公司 | The material recovery method end to end of braiding forage |
CN105180624A (en) * | 2015-08-31 | 2015-12-23 | 无锡华虹信息科技有限公司 | Low-speed airflow drying equipment |
CN105180624B (en) * | 2015-08-31 | 2017-10-27 | 无锡华虹信息科技有限公司 | A kind of low speed flow drying equipment |
CN106082293A (en) * | 2016-06-08 | 2016-11-09 | 白银中天化工有限责任公司 | A kind of aluminium fluoride raw materials for production drying system of improvement |
CN107871438A (en) * | 2017-11-22 | 2018-04-03 | 河南莱帕克化工设备制造有限公司 | Polystyrene resin produces line training device |
CN109091957A (en) * | 2018-10-09 | 2018-12-28 | 无锡天阳干燥设备有限公司 | Wind send system of gathering materials |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20200816 |