CN204519105U - A kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer - Google Patents
A kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer Download PDFInfo
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- CN204519105U CN204519105U CN201520231593.2U CN201520231593U CN204519105U CN 204519105 U CN204519105 U CN 204519105U CN 201520231593 U CN201520231593 U CN 201520231593U CN 204519105 U CN204519105 U CN 204519105U
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Abstract
A kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer, it relates to a kind of crop dryer.The utility model integrates multiple drying course in order to what solve existing grain drying device, easily produces interference mutually and cause the problem of drying effect difference between multiple drying course.A vacuum drying cylinder is provided with between two often adjacent vertical gravity air-flow cartridge heaters of the present utility model, connected by a screw(-type) feeder between a vertical gravity air-flow cartridge heater and a vacuum drying cylinder, vacuum tube is communicated with multiple vacuum drying cylinder with vavuum pump respectively, upcast ventilation pipe is communicated with multiple vertical gravity air-flow cartridge heater with cyclone separator respectively, lower air conduit is connected with cyclone separator, cereal-granules feed hopper is connected with a vertical gravity air-flow cartridge heater by a screw(-type) feeder, discharging bin is positioned at a vertical gravity air-flow cartridge heater or a vacuum drying cylinder side.The utility model is used for the drying before the storages such as the cereal kernel such as seed, grain.
Description
Technical field
The utility model relates to a kind of crop dryer, is specifically related to a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer.
Background technology
Crop dryer is mainly used in the drying of paddy and wheat, and current combustion type grain drier uses natural gas to be fuel, and using clean air as thermal source, eliminate the heat-exchanger rig of coal furnace, efficiency of energy utilization is high, and environmental pollution is little.Circulation type grain drying machine structure is simple, be convenient to duty and the drying effect of supervising observation dryer, set temperature humidity sensor, and the situation of inner grain-drying can be recognized by the display on peripheral control unit, utilize screw auger to realize cereal circulation repeated drying until drying effect reaches perfect condition.Vacuum grain drying tower turns device by drying tower, radiator, conducting tube device, downslide, discharging memory, Foodgrain conveying pipe, grain cool storehouse, charging memory, charging aperture, discharging opening, cooling blower, heat power supply device, vacuum exhaust blower, protect terraced support forms; The heat energy that heat power supply device produces is by the radiator internal heat dissipating in tower, the moisture be supplied in grain has enough heats, in negative pressure of vacuum shape around grain, the moisture in grain is impelled to spread difference to grain surface by pressure differential or concentration, accelerate moisture generation vaporization speed, the steam of vaporization extracted again fast out by vacuum exhaust blower, and such grain, by the continuous drying of preheating section, delay section, dryer section, delay section, dryer section, delay section and cooling section, reaches grain rapid draing.Vacuum grain drying tower takes the application of the multinomial technology such as Surgery therapy, interior heating, thermal cycle, low temperature drying, vacuum hydrofuge, UTILIZATION OF VESIDUAL HEAT IN effectively can save the energy, shorten drying time, cut down finished cost, low temperature drying ensure that the vegetable active of grain is not destroyed.
But existing grain drying device integrate multiple drying course, easily produce interference mutually between multiple drying course and cause the problem of drying effect difference.In addition, existing drying machine volume is large, and investment is large.
Utility model content
The purpose of this utility model integrates multiple drying course in order to what solve existing grain drying device, easily produces interference mutually and cause drying effect difference and dry that cost is high, equipment making invests high problem between multiple drying course.And then a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer is provided.
The technical solution of the utility model is: a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer comprises cereal-granules feed hopper and discharging bin, it also comprises vavuum pump, vacuum air storage tank, cyclone separator, air-heating furnace, warm-air pipe, vacuum tube, upcast ventilation pipe, lower air conduit, multiple screw(-type) feeder, multiple vertical gravity air-flow cartridge heater and multiple vacuum drying cylinder, a vacuum drying cylinder is provided with between two often adjacent vertical gravity air-flow cartridge heaters, connected by a screw(-type) feeder between a vertical gravity air-flow cartridge heater and a vacuum drying cylinder, and one end of screw(-type) feeder is communicated with the bottom of a vertical gravity air-flow cartridge heater, the other end of screw(-type) feeder is communicated with the top of a vacuum drying cylinder, warm-air pipe is communicated with multiple vertical gravity air-flow cartridge heater with air-heating furnace respectively, and warm-air pipe is communicated with the bottom of multiple vertical gravity air-flow cartridge heater, connected by pipeline between vavuum pump and vacuum air storage tank, vacuum tube is communicated with multiple vacuum drying cylinder with vacuum air storage tank respectively, and vacuum tube is positioned at the top of multiple vacuum drying cylinder, the junction, top of vacuum tube and multiple vacuum drying cylinder is provided with airstrainer (preventing seed from entering vacuum tube) in cylinder, upcast ventilation pipe is communicated with multiple vertical gravity air-flow cartridge heater with cyclone separator respectively, and upcast ventilation pipe is positioned at the top of multiple vertical gravity air-flow cartridge heater, lower air conduit is connected with cyclone separator, cereal-granules feed hopper is connected with a vertical gravity air-flow cartridge heater by a screw(-type) feeder, discharging bin is positioned at a vertical gravity air-flow cartridge heater or a vacuum drying cylinder side, and discharging bin is positioned at immediately below a screw(-type) feeder being connected with last vertical gravity air-flow cartridge heater or last vacuum drying cylinder.
The utility model compared with prior art has following effect:
In cylinder of the present utility model, cereal kernel enters in vertical gravity air-flow cartridge heater through screw(-type) feeder in cereal-granules feed hopper, in process is dropped at vertical gravity air-flow cartridge heater top downwards with the bottom in this vertical barrel Continuous Heat air duct body upwards hot-air flow produce and contact, in this process, cereal-granules is heated to required temperature, and the seed at the bottom of falling into tin is sent to vacuum drying cylinder top by screw(-type) feeder bottom vertical gravity air-flow cartridge heater.Seed drops in process in vacuum drying cylinder, and the steam produced when air and vacuum in vacuum drying cylinder is extracted out by vavuum pump, enters air accumulator subsequently, and keeps negative pressure of vacuum index (general 20-30mbar) required in vacuum drying cylinder.When on pressure in vacuum drying cylinder, difference starts higher than vavuum pump during 1.5-3.5mbar; When pressure allowance below nominal size in vacuum drying cylinder is closed higher than vavuum pump during 1.5-3.5mbar.Cereal kernel completes preliminary hydro-extraction in vacuum drying cylinder, then is sent to next vertical gravity air-flow cartridge heater through screw(-type) feeder, keeps fixing gas flow temperature in this.Be sent to next vacuum drying cylinder through the cereal kernel of preliminary hydro-extraction by screw(-type) feeder and carry out secondary vacuum drying.By that analogy, finally, seed delivers to discharging bin by screw(-type) feeder.
The application compared with prior art can not only reduce drying time and approach, can also play sterilizing pesticide effect, reduces the infringement of grain in storage.Air heat have employed air heat boiler (disposal ability 5000 cubic meters/hour).Equipment operating temperature, humidity, pressure and feed achieve full-automatic adjustment, are applicable to further processing of grains enterprise, grain depot, the drying of agriculture family.
Equipment volume of the present utility model is little, can install onboard, becomes vehicle-carried mobile formula grain drying machine.Equipment yield can infinitely amplify (by increasing hot-air flow drying and vacuum drying cylinder quantity or increasing its size to realize).Hot-air flow drying and vacuum drying cylinder are unit unit, and more than 1 unit can be assembled into large-scale production line with arranged side by side or arrangement mode.
Hot blast of the present utility model enters cyclone separator and carries out dedusting after cylindrical shell, and several unit with unified heat source system, vavuum pump and cyclone separator, can realize effects of energy conservation and environmental protection like this.The utility model adopts that modularized production is installed, the factor such as size, quantity, humidity, target humidity according to cereal-granules can with the heating of varying number and the order of connection and vacuum pump set, so that the disposal ability of unlimited expansion equipment.
Vertical gravity air-flow cartridge heater of the present utility model and vacuum drying cylinder material are sanitation-grade (food) stainless steel, and disposal ability is 10-50 ton/hour (seed).Electric power is 10kW, and heating power is 20kW (determining according to output).
Multistage flow process of the present utility model and adjustable condition of work allow to regulate dry run stably, with at utmost reduce heating and vacuum to the infringement of cereal kernel.
The utility model is when raw material humidity 40-50%, and after heating for multiple times and vacuum drying, humidity can be up to state standards the 8-10% of regulation, and can reach bone dry state.
The utility model does not need to use heat exchanger between thermal source and cereal-granules.The utility model adopts direct mode of heating, and the heated air draught of air heat boiler directly contacts the cereal-granules dropped, heat exchange direct with its generation.Do not need to use water as media material is by heat exchanger transfer heat.
The thermal treatment zone of the present utility model and region of no pressure separate, be exactly heat drying cylinder and vacuum drying cylinder be structurally independently, and adopt independently air feed and vacuum pipe, air duct is not had to connect between heat drying cylinder and vacuum drying cylinder, in other words the hot-air of heat drying cylinder does not enter vacuum drying cylinder, in vacuum drying cylinder cylinder, negative pressure can not affect the pressure in heat drying cylinder cylinder simultaneously, and drying effect is good.This effect does not need to adopt any valve, the material of the screw(-type) feeder that cause is obliquely installed and its conveying can play the effect of " natural valve ", the seal of guarantee equipment in running, in other words when equipment reaches normal operating condition, the particle of screw(-type) feeder conveying does not allow the air expelling tube of heat drying cylinder outer (vacuum drying cylinder or the cylinder that do not enter next joint are outer), and same vacuum drier is also inhaled less than air in the heat drying cylinder cylinder saved up and down.
Whole equipment of the present utility model is totally enclosed, does not directly contact with external environment condition.Its closure reaches in normal course of operation, and batcher angle and transporting velocity ensure to avoid inside and outside air to come in and go out.
Cyclone separator of the present utility model is connected with hot air boiler, can carry out post bake.Different cartridge heaters unified cyclone separator and hot air boiler.The unified vacuum system of different vacuum drying cylinders.Adopt cyclone separator can play the effect that dedusting goes out foreign material.Equipment yield is high, drying effect good.Energy consumption is low.
The utility model is regulated by negative pressure, temperature and delivery rate can solve insect that cereal-granules contains, worm's ovum, problem of bacteria under the active prerequisite not damaging seed, improves the quality of cereal.
Equipment of the present utility model is applied widely, is not restricted to agriculture field.Be applicable to granular material and dry engineering use.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 illustrates present embodiment, a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer of present embodiment comprises cereal-granules feed hopper 1 and discharging bin 2, it also comprises vavuum pump 3, vacuum air storage tank 3a, cyclone separator 4, air-heating furnace 5, warm-air pipe 9, vacuum tube 10, upcast ventilation pipe 11, lower air conduit 12, multiple screw(-type) feeder 6, multiple vertical gravity air-flow cartridge heater 7 and multiple vacuum drying cylinder 8, a vacuum drying cylinder 8 is provided with between two often adjacent vertical gravity air-flow cartridge heaters 7, connected by a screw(-type) feeder 6 between a vertical gravity air-flow cartridge heater 7 and a vacuum drying cylinder 8, and one end of screw(-type) feeder 6 is communicated with the bottom of a vertical gravity air-flow cartridge heater 7, the other end of screw(-type) feeder 6 is communicated with the top of a vacuum drying cylinder 8, warm-air pipe 9 is communicated with multiple vertical gravity air-flow cartridge heater 7 with air-heating furnace 5 respectively, and warm-air pipe 9 is communicated with the bottom of multiple vertical gravity air-flow cartridge heater 7, connected by pipeline between vavuum pump 3 and vacuum air storage tank 3a, vacuum tube 10 is communicated with multiple vacuum drying cylinder 8 with vacuum air storage tank 3a respectively, and vacuum tube 10 is positioned at the top of multiple vacuum drying cylinder 8, vacuum tube 10 is provided with airstrainer (preventing seed from entering vacuum tube) with the junction, top of multiple vacuum drying cylinder 8 in cylinder, upcast ventilation pipe 11 is communicated with multiple vertical gravity air-flow cartridge heater 7 with cyclone separator 4 respectively, and upcast ventilation pipe 11 is positioned at the top of multiple vertical gravity air-flow cartridge heater 7, lower air conduit 12 is connected with cyclone separator 4, cereal-granules feed hopper 1 is connected with a vertical gravity air-flow cartridge heater 7 by a screw(-type) feeder 6, discharging bin 2 is positioned at a vertical gravity air-flow cartridge heater 7 or vacuum drying cylinder 8 side, and discharging bin 2 is positioned at immediately below a screw(-type) feeder 6 being connected with last vertical gravity air-flow cartridge heater 7 or last vacuum drying cylinder 8.
One end of the screw(-type) feeder 6 of present embodiment is communicated with the bottom of a vertical gravity air-flow cartridge heater 7, and the other end of screw(-type) feeder 6 is communicated with the top of a vacuum drying cylinder 8, and namely screw(-type) feeder 6 is for being obliquely installed, and angle of inclination is 45-75 °.The material of the screw(-type) feeder be obliquely installed and its conveying can play the effect of " natural valve ", in other words when equipment reaches normal operating condition, the particle of screw(-type) feeder conveying does not allow the air expelling tube of heat drying cylinder outer (vacuum drying cylinder or the cylinder that do not enter next joint are outer), and same vacuum drier is also inhaled less than air in the heat drying cylinder cylinder saved up and down.
Vacuum air storage tank 3a and vacuum tube 10 junction of present embodiment are provided with intelligent pressure regulating valve.
Detailed description of the invention two: composition graphs 1 illustrates present embodiment, the vavuum pump 3 of present embodiment is continous vacuum pump or pulse Vacuum pump.Setting like this, uses during pulse mode and needs to arrange two-way pressure difference control vacuum pump switch.Continous vacuum pump ensures vacuum effectiveness.In order to ensure the continuous operation that vavuum pump 3 is stable, it is connected with the vacuum air storage tank 3a of large volume, and the volume of vacuum air storage tank 3a is 1-5 cubic meter.Other composition is identical with detailed description of the invention one with annexation.。
Detailed description of the invention three: composition graphs 1 illustrates present embodiment, each screw(-type) feeder 6 of present embodiment includes motor for speed reducer 6-1, body 6-2 and screw rod 6-3, motor for speed reducer 6-1 is positioned at the upper end of body 6-2, and screw rod 6-3 to be inserted in body 6-2 and to be connected with the output of motor for speed reducer 6-1.Setting like this, structure is simple, and cereal transmission effect is good.Other composition is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention four: composition graphs 1 illustrates present embodiment, multiple vertical gravity air-flow cartridge heaters 7 of present embodiment are identical with the structure of multiple vacuum drying cylinder 8, multiple vertical gravity air-flow cartridge heater 7 and multiple vacuum drying cylinder 8 include cylinder 13 and two tube connectors 14, the equal convergent of the diameter of two ends up and down of cylinder 13, two tube connectors 14 are fixedly connected on the two ends up and down of cylinder 13 respectively.Setting like this, the cereal being convenient to cylinder 13 drops smoothly.Other composition and annexation and detailed description of the invention one, two or three identical.
Detailed description of the invention five: composition graphs 1 illustrates present embodiment, multiple vertical gravity air-flow cartridge heater 7 of present embodiment and multiple vacuum drying cylinder 8 are made by stainless steel.Setting like this, ensures that the health in Grain Drying Process is pollution-free, is convenient to ensure drying effect, with low cost.Other composition is identical with detailed description of the invention one or four with annexation.
Detailed description of the invention six: composition graphs 1 illustrates present embodiment, the quantity of multiple vertical gravity air-flow cartridge heaters 7 of present embodiment is 2-5.Setting like this, can set according to the kind of different cereal kernels, moisture, output the drying condition the most reasonably and not injuring seed activity.Other composition is identical with detailed description of the invention five with annexation.
Detailed description of the invention seven: composition graphs 1 illustrates present embodiment, the quantity of multiple vacuum drying cylinders 8 of present embodiment is 2-5.Setting like this, can set according to the kind of different cereal kernels, moisture, output the drying condition the most reasonably and not injuring seed activity.。Other composition is identical with detailed description of the invention five or six with annexation.
Detailed description of the invention eight: composition graphs 1 illustrates present embodiment, present embodiment multiple vertical gravity air-flow cartridge heater 7 and warm-air pipe 9 junction are provided with airstrainer, prevent the seed dropped in multiple vertical gravity air-flow cartridge heater 7 from entering warm-air pipe 9.Other composition is identical with detailed description of the invention one to seven with annexation.
Vertical barrel Continuous Heat general mood flow vacuum crop dryer drying means comprise continous way gravitational air flow cartridge heater preheating, screw(-type) feeder conveying, vacuum drying cylinder vacuum dehydration.In order to reduce heating and vacuum to the infringement of cereal, the utility model employing multistage (minimum two stages) preheating and vacuum flow process.The method and additive method are different from its optional two patterns: continuous-feeding formula and closed, the pattern can run according to the change adjustment equipment of synoptic climate.The hot-air of dedusting turns back to hot air boiler and repeatedly utilizes, to reduce heating energy consumption.Hot air boiler carries out indirect type heating, and combustion decomposition thing (flue dust) does not directly contact with hot gas, therefore there is not cereal contaminated when preheating and post bake.The method and device energy conservation performance is good, output is high, can design vertical barrel Continuous Heat general mood flow vacuum crop dryer that is fixing and movement.
Although the utility model discloses as above with preferred embodiment; but and be not used to limit the utility model; those skilled in the art can also do other changes in the utility model spirit; and be applied in the NM field of the utility model; certainly, these changes done according to the utility model spirit all should be included in the utility model scope required for protection.
Claims (7)
1. a vertical barrel Continuous Heat general mood flow vacuum crop dryer, it comprises cereal-granules feed hopper (1) and discharging bin (2), it is characterized in that: it also comprises vavuum pump (3), vacuum air storage tank (3a), cyclone separator (4), air-heating furnace (5), warm-air pipe (9), vacuum tube (10), upcast ventilation pipe (11), lower air conduit (12), multiple screw(-type) feeder (6), multiple vertical gravity air-flow cartridge heaters (7) and multiple vacuum drying cylinder (8), a vacuum drying cylinder (8) is provided with between two often adjacent vertical gravity air-flow cartridge heaters (7), connected by a screw(-type) feeder (6) between a vertical gravity air-flow cartridge heater (7) and a vacuum drying cylinder (8), and one end of screw(-type) feeder (6) is communicated with the bottom of a vertical gravity air-flow cartridge heater (7), the other end of screw(-type) feeder (6) is communicated with the top of a vacuum drying cylinder (8), warm-air pipe (9) is communicated with multiple vertical gravity air-flow cartridge heater (7) with air-heating furnace (5) respectively, and warm-air pipe (9) is communicated with the bottom of multiple vertical gravity air-flow cartridge heater (7), connected by pipeline between vavuum pump (3) and vacuum air storage tank (3a), vacuum tube (10) is communicated with multiple vacuum drying cylinder (8) with vacuum air storage tank (3a) respectively, and vacuum tube (10) is positioned at the top of multiple vacuum drying cylinder (8), upcast ventilation pipe (11) is communicated with multiple vertical gravity air-flow cartridge heater (7) with cyclone separator (4) respectively, and upcast ventilation pipe (11) is positioned at the top of multiple vertical gravity air-flow cartridge heater (7), lower air conduit (12) is connected with cyclone separator (4), cereal-granules feed hopper (1) is connected with a vertical gravity air-flow cartridge heater (7) by a screw(-type) feeder (6), discharging bin (2) is positioned at a vertical gravity air-flow cartridge heater (7) or vacuum drying cylinder (8) side, and discharging bin (2) is positioned at immediately below a screw(-type) feeder (6) being connected with last vertical gravity air-flow cartridge heater (7) or last vacuum drying cylinder (8).
2. a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer according to claim 1, is characterized in that: vavuum pump (3) is continous vacuum pump or pulse Vacuum pump.
3. a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer according to claim 2, it is characterized in that: each screw(-type) feeder (6) includes motor for speed reducer (6-1), body (6-2) and screw rod (6-3), motor for speed reducer (6-1) is positioned at the upper end of body (6-2), and screw rod (6-3) to be inserted in body (6-2) and to be connected with the output of motor (6-1).
4. a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer according to claim 3, it is characterized in that: multiple vertical gravity air-flow cartridge heater (7) is identical with the structure of multiple vacuum drying cylinder (8), multiple vertical gravity air-flow cartridge heaters (7) and multiple vacuum drying cylinder (8) include cylinder (13) and two tube connectors (14), the equal convergent of the diameter of two ends up and down of cylinder (13), two tube connectors (14) are fixedly connected on the two ends up and down of cylinder (13) respectively.
5. a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer according to claim 1 or 4, is characterized in that: multiple vertical gravity air-flow cartridge heaters (7) and multiple vacuum drying cylinder (8) are made by stainless steel.
6. a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer according to claim 1, is characterized in that: the quantity of multiple vertical gravity air-flow cartridge heater (7) is 2-5.
7. a kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer according to claim 1, is characterized in that: the quantity of multiple vacuum drying cylinder (8) is 2-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231593.2U CN204519105U (en) | 2015-04-16 | 2015-04-16 | A kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520231593.2U CN204519105U (en) | 2015-04-16 | 2015-04-16 | A kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer |
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| CN204519105U true CN204519105U (en) | 2015-08-05 |
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| CN201520231593.2U Active CN204519105U (en) | 2015-04-16 | 2015-04-16 | A kind of vertical barrel Continuous Heat general mood flow vacuum crop dryer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104738163A (en) * | 2015-04-16 | 2015-07-01 | 王雪 | Shaft type continuous hot air vacuum grain drier |
| CN105875828A (en) * | 2016-05-27 | 2016-08-24 | 黄莉娟 | Drum-type grain dryer |
-
2015
- 2015-04-16 CN CN201520231593.2U patent/CN204519105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104738163A (en) * | 2015-04-16 | 2015-07-01 | 王雪 | Shaft type continuous hot air vacuum grain drier |
| CN105875828A (en) * | 2016-05-27 | 2016-08-24 | 黄莉娟 | Drum-type grain dryer |
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