CN202166290U - Airflow type plant drying machine - Google Patents
Airflow type plant drying machine Download PDFInfo
- Publication number
- CN202166290U CN202166290U CN2011201737661U CN201120173766U CN202166290U CN 202166290 U CN202166290 U CN 202166290U CN 2011201737661 U CN2011201737661 U CN 2011201737661U CN 201120173766 U CN201120173766 U CN 201120173766U CN 202166290 U CN202166290 U CN 202166290U
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- heat exchange
- drying
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Abstract
The utility model relates to an airflow type plant drying machine which comprises a feeding device and a drying device, wherein the drying device consists of an air supplying pipe (1), a drying tunnel (2), a cyclone separator (3) and a draught fan (5); the air supplying pipe (1), the drying tunnel (2), the cyclone separator (3) and the draught fan (5) are sequentially communicated with one another and penetrate thorough a heating box (20). The airflow type plant drying machine is characterized by further comprising a heat energy exchanger (4); the heat energy exchanger (4) consists of a vertical heat exchanger cylinder (17) and a plurality of heat exchange pipes (18), wherein a hot air inlet communicated with an exhaust pipe (16) of the cyclone separator (3) is arranged on the upper end face of the vertical heat exchange cylinder (17); a hot air outlet communicated with the draught fan (5) is arranged on the lower end face of the vertical heat exchange cylinder (17); an air outlet communicated with the air supplying pipe (1) is arranged on the side surface of the upper part of the vertical heat exchange cylinder (17); an air inlet is arranged on the side surface of the lower part of the vertical heat exchange cylinder (17); and the lower end of each heat exchange pipe (18) is communicated with the air inlet of the heat exchange cylinder (17) and extends upwards to be communicated with the air outlet of the heat exchange cylinder (17).
Description
Technical field
The utility model relates to a kind of drying equipment, is specifically related to a kind of air-flowing type plant drying machine.
Background technology
Pneumatic conveying drying is a kind of continous way high-performance solid fluidized drying method.He sends in the thermal current being mud shape, powder shape or block wet stock, also flows with it, thereby obtains being dispersed into granular dry products.This method is widely used in industries such as food, medicine and tobacco.Pneumatic conveying dryer mainly is connected in sequence by ajutage, drying alley, separator and blower fan, and wherein ajutage is provided with firing equipment, and drying alley is connected with the blanking port of feed arrangement with the junction of ajutage.The course of work of above-mentioned existing pneumatic conveying dryer is: the negative pressure that blower fan produces makes dry air get into ajutage and heater via is heated into thermal current; This thermal current will be sent into drying alley by the treating material that feed arrangement is sent into; In drying alley; Treating material and thermal current fully mix and obtain drying, and the dry feed separation of last separator is come out.
But, in existing pneumatic conveying dryer, directly being discharged in the air through the hot-air after the cyclone separator separation, a large amount of heat energy waste, and the thermal efficiency is obviously the end of than.
Summary of the invention
The technical problem that the utility model will solve is to improve the pneumatic drier thermal efficiency.
The technical scheme that the utility model solves the problems of the technologies described above is:
A kind of air-flowing type plant drying machine, it comprises feed arrangement and drying device, wherein, drying device is made up of the ajutage that passes through heating cabinet, drying alley, cyclone separator and the air-introduced machine that are communicated with successively; Feed arrangement is made up of break up device, concussion feeder, steam humidification device and the charging rotary valve that set gradually; The blanking port of the charging rotary valve in the described feed arrangement is communicated with ajutage in the junction of ajutage and drying alley; It is characterized in that,
It also comprises a thermal energy converter, and this thermal energy converter is made up of vertical heat exchange tube and the some heat-exchange tubes of establishing within it, wherein,
Described vertical heat exchange tube; Its upper surface is provided with the hot air intake that is communicated with the blast pipe of cyclone separator; The lower surface is provided with the heat outlet that is communicated with air-introduced machine, and the side on top is provided with the air outlet slit that is communicated with ajutage, and the side of bottom is provided with air intlet;
Described heat-exchange tube, the lower end of each root are communicated with the air intlet of heat exchange tube respectively and extend upward respectively and be communicated with the air outlet slit of heat exchange tube.
The described a kind of air-flowing type plant drying machine of the utility model wherein, is communicated with the heat outlet of vertical heat exchange tube behind the import of the described air-introduced machine serial connection dust arrester.The effect that described dust arrester is set is to filter and collect the material dust that contains in the waste gas, in order to avoid contaminated environment.
The described a kind of air-flowing type plant drying machine of the utility model, wherein, described drying alley bends to snakelike pipeline up and down.The drying process that snakelike drying alley helps increasing material is set, improves drying effect.
The described air-flowing type plant drying of the utility model machine has been set up heat exchanger between the blast pipe of cyclone separator and air-introduced machine; Feasible air by thermal current of discharging in the cyclone separator and the inflow of the heat-exchange tube in heat exchanger ajutage obtains sufficient heat exchange at heat exchanger; Air after the preheating heats when flowing through heating cabinet a little can the dried plant raw material, thereby has significantly improved the thermal efficiency of pneumatic convey drier.
Description of drawings
Fig. 1～Fig. 3 is the structural representation of a specific embodiment of the described a kind of air-flowing type plant drying machine of the utility model, and wherein Fig. 1 is a front view, and Fig. 2 is a left view, and Fig. 3 is the A-A cutaway view of Fig. 1; Among the figure, filled arrows is represented the flow direction of material, and hollow arrow is represented the flow direction of air, and right-angle arrowhead is represented the flow direction of steam.
The specific embodiment
Referring to Fig. 1～Fig. 3; The air-flowing type plant drying machine of the utility model is made up of feed arrangement, drying device and thermal energy converter, and wherein, described drying device is made up of the snakelike ajutage 1 that is communicated with successively, snakelike drying alley 2, cyclone separator 3 and air-introduced machine 5; The snakelike part of described ajutage 1 is positioned at a heating cabinet 20; Stretch out outside the heating cabinet 20 at two,, be provided with electric heater in the heating cabinet 20; The bottom of described cyclone separator 3 is provided with discharge rotary valve 15.Feed arrangement is made up of break up device 7, concussion feeder 8, steam humidification device 10 and the charging rotary valve 14 that set gradually; Wherein, Breaing up device 7, concussion feeder 8 and steam humidification device 10 is set in turn on the case top of heating cabinet 20 from top to bottom; Charging rotary valve 14 is arranged in the heating cabinet 20, is respectively equipped with hopper 6,9 and 13 on the described inlet of breaing up device 7, steam humidification device 10 and charging rotary valve 14; Be provided with conveyer belt 11 and the steam pipeline that is connected with steam generator 12 in the casing of described steam humidification device 10; Also be provided with a steam pipeline 12 on the sidewall of the cylindrical shell of described charging rotary valve 14, the blanking port of charging rotary valve 14 is communicated with ajutage 1 in the junction of ajutage 1 and drying alley 2.
Referring to Fig. 1～Fig. 3, described thermal energy converter is made up of housing 4, vertical heat exchange tube 17 and 3 heat-exchange tubes 18 being located in the vertical heat exchange tube 17, and wherein, the middle part of vertical heat exchange tube 17 is positioned at housing 4, and stretch out outside the housing 4 at two ends; The upper end of vertical heat exchange tube 17 is provided with hot air intake, and this hot air intake is communicated with the blast pipe 16 of cyclone separator 3, and the lower end is provided with heat outlet, and serial connection one dust arrester 19 backs are communicated with air-introduced machine 5 on this heat outlet.The side on the top of vertical heat exchange tube 17 is provided with air outlet slit, and the side of bottom is provided with air intlet, and the inlet end of described ajutage 1 stretches in the described housing 4 and with vertical heat exchange tube 17 and laterally arranges, and its end is communicated with described air outlet slit.The lower end of the heat-exchange tube 18 of described each root is communicated with the air intlet of heat exchange tube respectively and extends upward respectively and is communicated with the air outlet slit of heat exchange tube.
Be described below below in conjunction with the operation principle of accompanying drawing the described pneumatic drier of the utility model:
Referring to Fig. 1～Fig. 3; Under the suction function that air-introduced machine 5 produces; Air gets in the ajutages 1 and in heating cabinet 20, obtains heating through heat-exchange tube 18, and meanwhile, material to be dried is broken up device 7 and concussion feeder 8 back entering steam humidification device 10 in feed arrangement; Fully mix with the steam that sprays from steam pipeline 12 when transporting on the conveyer belt 11 of material in steam humidification device 10, be sent to subsequently in the charging rotary valve 14; The material of from the blanking port of charging rotary valve 14, seeing off mixes with air through heating and gets into drying alley 2, and in drying alley 2, the air of material and high temperature and steam fully mix and obtains drying.Dried material, air and steam are separated from each other in cyclone separator 3; Dry material accumulates in the bottom of cyclone separator 3 and is discharged by discharge rotary valve 15, and the waste gas that is made up of steam and air then escapes and enter thermal energy converter in the blast pipe 16 by cyclone separator 3; In the vertical heat exchange tube 17 of thermal energy converter; Described high-temp waste gas carries out heat exchange with the new air that gets into the heat-exchange tube 18 from air intlet; New air after the heat absorption gets into ajutage 1 and begins subsequent drying work, and the waste gas after the heat radiation is discharged behind dust arrester 19 and air-introduced machine 5.
Claims (3)
1. air-flowing type plant drying machine, it comprises feed arrangement and drying device, wherein, drying device is made up of the ajutage that passes through heating cabinet (20) (1), drying alley (2), cyclone separator (3) and the air-introduced machine (5) that are communicated with successively; Feed arrangement is made up of break up device (7), concussion feeder (8), steam humidification device (10) and the charging rotary valve (14) that set gradually; The blanking port of the charging rotary valve (14) in the described feed arrangement is communicated with ajutage (1) in the junction of ajutage (1) and drying alley (2); It is characterized in that,
It also comprises a thermal energy converter (4), and this thermal energy converter (4) is made up of vertical heat exchange tube (17) and the some heat-exchange tubes (18) established within it, wherein,
Described vertical heat exchange tube (17); Its upper surface is provided with the hot air intake that is communicated with the blast pipe (16) of cyclone separator (3); The lower surface is provided with the heat outlet that is communicated with air-introduced machine (5), and the side on top is provided with the air outlet slit that is communicated with ajutage (1), and the side of bottom is provided with air intlet;
Described heat-exchange tube (18), the lower end of each root are communicated with the air intlet of heat exchange tube (17) respectively and extend upward respectively and be communicated with the air outlet slit of heat exchange tube (17).
2. a kind of air-flowing type plant drying machine according to claim 1 is characterized in that, import serial connection dust arrester (19) back of described air-introduced machine (5) is communicated with the heat outlet of vertical heat exchange tube (17).
3. a kind of air-flowing type plant drying machine according to claim 1 and 2 is characterized in that described drying alley (2) bends to snakelike pipeline up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201737661U CN202166290U (en) | 2011-05-27 | 2011-05-27 | Airflow type plant drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201737661U CN202166290U (en) | 2011-05-27 | 2011-05-27 | Airflow type plant drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166290U true CN202166290U (en) | 2012-03-14 |
Family
ID=45802109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201737661U Expired - Lifetime CN202166290U (en) | 2011-05-27 | 2011-05-27 | Airflow type plant drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640463A (en) * | 2012-09-24 | 2015-05-20 | 豪尼机械制造股份公司 | Flow dryer and flow drying process for drying a tobacco material |
| CN108807589A (en) * | 2017-05-05 | 2018-11-13 | 先进科技新加坡有限公司 | Solar cell dryer with double air inlets |
-
2011
- 2011-05-27 CN CN2011201737661U patent/CN202166290U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640463A (en) * | 2012-09-24 | 2015-05-20 | 豪尼机械制造股份公司 | Flow dryer and flow drying process for drying a tobacco material |
| CN108807589A (en) * | 2017-05-05 | 2018-11-13 | 先进科技新加坡有限公司 | Solar cell dryer with double air inlets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120314 |