CN108518927A - A kind of drying device and drying means - Google Patents
A kind of drying device and drying means Download PDFInfo
- Publication number
- CN108518927A CN108518927A CN201810315639.7A CN201810315639A CN108518927A CN 108518927 A CN108518927 A CN 108518927A CN 201810315639 A CN201810315639 A CN 201810315639A CN 108518927 A CN108518927 A CN 108518927A
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- Prior art keywords
- drying tower
- valve
- drying
- wind turbine
- tower
- Prior art date
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- 238000001035 drying Methods 0.000 title claims abstract description 274
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000007791 dehumidification Methods 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 24
- 230000008676 import Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000000231 Sesamum indicum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A kind of drying device of present invention offer and drying means, belong to the drying equipment technical field of agricultural product, wherein drying device include drying tower and into the drying tower air feed air supply device, there are air feed of the air supply device into the drying tower at least two bursts types of flow that path is different and/or direction is different, the air supply device air feed is carried out into the drying tower in the form of realizing the part or all of type of flow；Air feed of the drying device of the present invention into drying tower has at least two bursts types of flow that path is different and/or direction is different, can be dried to the material of different location in drying tower, material is made more uniformly to be oven-dried, improve drying efficiency.
Description
Technical field
The present invention relates to the drying equipment technical fields of agricultural product, and in particular to a kind of drying device and drying means.
Background technology
The grain moisture content newly received is usually higher, need to manually be dried or mechanical drying precipitation is handled, grain moisture content is dropped
To after safe moisture, safe storage could be realized.
Chinese patent literature CN103392795A discloses a kind of drying device, including hothouse, the charging with hothouse
The elevator of mouthful connection, setting in the indoor transmission belt of drying and heat-pump dehumidification system, heat-pump dehumidification system by evaporator and
Condenser forms, to form dry gas；In use, cereal is delivered in hothouse by elevator so that cereal is equal
It is even to be distributed in transmission belt, while the hot gas that heat-pump dehumidification system generates sucks under the action of wind turbine in hothouse, it is dry
Gas is delivered to the air inlet of hothouse bottom through wind turbine, and dry gas is from bottom to top by the cereal in transmission belt, to cereal
It is dried, dry gas later is transported to through the exhaust outlet at the top of hothouse in heat-pump dehumidification system, carries out cycle profit
With；It can realize using the above scheme and mechanical drying precipitation is carried out to cereal, after so that cereal is reached safe moisture, convenient for storage.
However, said program has the disadvantages that：Since the dry gas of heat-pump dehumidification system formation is all the time by drying
The air inlet of room bottom enters hothouse, and hothouse then is discharged from the exhaust outlet at the top of hothouse, makes to be located at dry indoor
The degree that cereal is dried is uneven, the cereal when cereal positioned at hothouse bottom is oven-dried at the top of hothouse also in
Dampness, therefore its drying efficiency is relatively low.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome drying device in the prior art cannot be uniformly to object
Material is dried, and the lower defect of drying efficiency is caused, to provide it is a kind of can to the materials of different parts in drying tower into
The drying device that row is uniformly dried.
The present invention also provides a kind of materials by different parts in drying tower uniformly to be dried, to improve drying effect
The drying means of rate.
In order to solve the above technical problems, the present invention provides a kind of drying device, including drying tower and into the drying tower
The air supply device of air feed, air feed of the air supply device into the drying tower have at least two bursts of paths different and/or direction
The different types of flow, the air supply device in the form of realizing the part or all of type of flow into the drying tower into
Row air feed.
Preferably, the air supply device between the type of flow of part in the form of carrying out intermittent switching
Air feed is carried out into the drying tower.
Preferably, the type of flow of air feed of the air supply device into the drying tower includes,
The wind for from top to bottom running through the drying tower is provided into the drying tower；
With provided into the drying tower from the bottom to top run through the drying tower wind；
The air supply device between two kinds of types of flow in the form of carrying out intermittent switching to the drying tower
Interior carry out air feed；Air feed of the air supply device into the drying tower is formed between the air supply device and the drying tower
Interior cycle.
Preferably, the air supply device is driven only with a Fans, and makes institute by the switch of valve
State air feed the switching between the different types of flow in drying tower.
Preferably, the air supply device includes,
First valve group makes after opening wind turbine provide air pipe line connection from top to bottom into the drying tower, after closing
The air pipe line that the wind turbine provides from top to bottom into the drying tower is set to close；
Second valve group makes after opening the wind turbine provide air pipe line connection from the bottom to top into the drying tower, closes
Close the air pipe line that the wind turbine provides from the bottom to top into the drying tower after closing；
First valve group is opened, and closes second valve group, the wind turbine is made to be provided into the drying tower
Circulated air from top to bottom；
Second valve group is opened, and closes first valve group, the wind turbine is made to be provided into the drying tower
Circulated air from the bottom to top.
Preferably, first valve group includes,
First valve is connected to top and the fan outlet of the drying tower；
Second valve is connected to bottom and the fan inlet of the drying tower；
First valve and the second valve are all or part of electrically operated valve；
And/or second valve group includes,
Third valve is connected to bottom and the fan outlet of the drying tower；
4th valve is connected to top and the fan inlet of the drying tower；
The third valve and the 4th valve are all or part of electrically operated valve.
Preferably, the air supply device further includes,
Dust-extraction unit, the outlet of import and the wind turbine；
Dehumidification device, the outlet of import and the dust-extraction unit；
Heating device, the outlet of import and the dehumidification device, outlet respectively with first valve and described the
Three valves are connected to.
Preferably, at least three moisture content detection devices, the moisture content detection device edge are equipped in the drying tower
The short transverse of the drying tower is uniformly distributed；At least two temperature-detecting devices, the temperature inspection are equipped in the drying tower
Survey device set up separately the top and bottom of the drying tower be located at the air supply device for air port at.
The present invention also provides a kind of drying means, any one of using the above scheme described in drying device material is carried out
It is dry.
Preferably, include the following steps：
Material is put into drying tower；
The first valve and the second valve are opened, closes third valve and the 4th valve, and start wind turbine, heating device, remove
Dirt device and dehumidification device make wind pass sequentially through dust-extraction unit from fan outlet, dehumidification device, heating device, the first valve, do
Dry top of tower, drying tower are internal, dry tower bottom, the second valve, eventually pass back to fan inlet, complete positive interior cycle；
When the temperature in the temperature-detecting device detection drying tower at the top of drying tower reaches setting value, third is opened
Valve and the 4th valve close the first valve and the second valve, and wind is made to pass sequentially through dust-extraction unit, dehumidifying dress from fan outlet
Set, heating device, third valve, dry tower bottom, inside drying tower, drying tower top, the 4th valve, fan inlet, completion
Reversed interior cycle；
When the temperature in the temperature-detecting device detection drying tower positioned at dry tower bottom reaches setting value, again to supplying
The type of flow of wind switches over；
Above-mentioned switch step is repeated, until the material in all moisture content detection devices detection drying tower in drying tower reaches
Desired effects complete the drying to the material.
Technical scheme of the present invention has the following advantages that：
1. drying device provided by the invention, the air feed into drying tower has at least two bursts of paths different and/or direction
The different types of flow can be dried the material of different location in drying tower, so that material is more uniformly oven-dried, carry
High drying efficiency.
2. drying device provided by the invention, in the form of carrying out intermittent switching between the type of flow of part to
Air feed is carried out in the drying tower, so that material is more uniformly oven-dried, while ensureing that material will not be because of in same position quilt
Baking is blown and drying is excessive, makes the greater homogeneity of material.
3. drying device provided by the invention, the type of flow of the air feed in drying tower includes being carried into the drying tower
For from top to bottom running through the wind of the drying tower, and provides into the drying tower and to run through the drying tower from the bottom to top
Wind；The air supply device is carried out in the form of carrying out intermittent switching between two kinds of types of flow into the drying tower
Air feed；When air feed from top to bottom runs through drying tower, the moisture of the material in drying tower is blown into the bottom toward drying tower, works as air feed
When running through drying tower from the bottom to top, the moisture of the material in drying tower, which is blown toward the top of drying tower, and so on makes drying tower
Interior material is uniformly dried and ensures quality having the same, will not lose excess moisture because excessively drying up.
4. drying device provided by the invention, air feed of the air supply device into drying tower is between air supply device and drying tower
Cycle in being formed, makes full use of the waste heat of air feed, improves efficiency, while avoiding causing atmosphere pollution.
5. drying device provided by the invention, air supply device carries out driving only with a Fans can be energy saving, and
Make air feed the switching between the different types of flow in the drying tower by the switch of valve, automation can be passed through
The switch of control valve keeps device more intelligent.
6. drying device provided by the invention, air supply device includes the first valve group and the second valve group, opens the first valve
Door group simultaneously closes the second valve group, and wind turbine provides circulated air from top to bottom into drying tower, opens the second valve group and closes
First valve group, wind turbine provide circulated air from the bottom to top into drying tower, in the switching between carrying out different cycles, are not necessarily to
Wind turbine is closed, just can only be realized rapidly by the switch of valve, improve the working efficiency of device.
7. drying device provided by the invention, the valve switched in the switching between carrying out different cycles all or
Part is electrically operated valve, being capable of the quickly automatically controlled switching for realizing different circulated airs according to field condition.
8. drying device provided by the invention, including dehumidification device, import are connected to fan outlet, outlet is respectively with first
Valve is connected to third valve, and no matter air feed from top to bottom runs through drying tower or run through drying tower from the bottom to top, first passes through
Processing is dried in dehumidification device, and the air feed for making to enter in drying tower is dry wind, improves the drying efficiency of device.
9. drying device provided by the invention, including heating device heat the wind fed in drying tower, make its shape
At hot wind, the drying efficiency to material in drying tower is improved.
10. drying device provided by the invention, including dust-extraction unit are dusted before air feed enters in drying tower
Processing, avoids polluting material and be damaged to equipment.
11. drying device provided by the invention, drying tower is interior to be equipped at least three moisture content detection devices, along the height of drying tower
Degree direction is uniformly distributed, and the degree of drying for detecting the material of different location in drying tower provides for the endless form of air feed
Switch foundation.
12. drying device provided by the invention, drying tower is interior to be equipped at least two temperature-detecting devices, sets up separately in drying tower
Top and bottom be located at the air supply device for air port at, when wind from one for air port carry out air feed for a period of time after, hold
Easily formed localized hyperthermia, at this time temperature-detecting device can detected in time, and for the endless form of air feed provide switch according to
According to air supply mode is switched in time, localized hyperthermia in drying tower is avoided to keep dry materials uneven.
13. drying means provided by the invention as a result of above-mentioned drying device, therefore has any described above
Item advantage.
14. drying means provided by the invention is filled according to the temperature-detecting device and water content detection being arranged in drying tower
Set detected value, the switch of timely intelligent control valve realizes that air feed switches between the different types of flow, automation it is complete
At the drying of material in drying tower.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view of the first embodiment of the present invention.
Fig. 2 is the front view of second of embodiment of the present invention.
Fig. 3 is the front view of the third embodiment of the present invention.
Reference sign：
1, the first valve；2, the second valve；3, third valve；4, the 4th valve；5, drying tower；6, wind turbine；7, dehumidifying dress
It sets；8, heating device；9, dust-extraction unit；10, moisture content detection device；11, temperature-detecting device.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of drying devices, as shown in Figure 1, including drying tower 5 and the air feed into the drying tower 5
Air supply device further includes dehumidification device 7, heating device 8, dust-extraction unit 9, moisture content detection device 10 and temperature-detecting device 11.
Air feed of the air supply device into the drying tower 5 is formed between the air supply device and the drying tower 5
Interior cycle；The type of flow of air feed of the air supply device into the drying tower 5 includes, provided into the drying tower 5 by
Up to the lower wind through the drying tower 5, and is provided into the drying tower 5 and run through the drying tower 5 from the bottom to top
Wind；The air supply device by between two kinds of types of flow carry out intermittent switching in the form of into the drying tower 5 into
Row air feed.
The air supply device is driven only with a Fans 6, and is made in the drying tower 5 by the switch of valve
Air feed switching between the different types of flow, including the first valve group and the second valve group, the first valve group packet
The first valve 1 and the second valve 2 are included, the first valve 1 is connected to the top of the drying tower 5 and wind turbine 6 exports, and the second valve 2 connects
Lead to 6 import of bottom and wind turbine of the drying tower 5, so that wind turbine 6 is provided into the drying tower 5 by upper after opening the first valve group
Air pipe line connection under, closes the air pipe line that the wind turbine 6 provides from top to bottom into the drying tower 5 after closing；Institute
It includes third valve 3 and the 4th valve 4 to state the second valve group, and third valve 3 is connected to the bottom of the drying tower 5 and wind turbine 6 goes out
Mouthful, the 4th valve 4 is connected to 6 import of top and wind turbine of the drying tower 5, makes the wind turbine 6 to institute after opening the second valve group
The air pipe line connection provided in drying tower 5 from the bottom to top is provided, the wind turbine 6 is made to be provided under into the drying tower 5 after closing
Supreme air pipe line closing, first valve 1, the second valve 2, third valve 3 and the 4th valve 4 are all or part of electronic
Valve；When operation, opens first valve group and close second valve group, make the wind turbine 6 into the drying tower 5
Circulated air from top to bottom is provided；It opens second valve group and closes first valve group, make the wind turbine 6 to described
Circulated air from the bottom to top is provided in drying tower 5.
The connection of the dust-extraction unit 9 is between the outlet of the wind turbine 6 and the dehumidification device 7,7 import of the dehumidification device
With the outlet of the dust-extraction unit 9, the outlet of dehumidification device 7 described in the inlet communication of the heating device 8, heating device
8 outlet is connected to first valve 1 and the third valve 3 respectively；Carbon crystal plate or heating can be used in the heating device
Stick etc..
The moisture content detection device 10 is equipped at least three in drying tower 5, and the short transverse along the drying tower 5 is uniform
Distribution.
The temperature-detecting device 11 is equipped at least two in drying tower 5, sets up separately at the top and bottom of the drying tower 5
Portion be located at the air supply device for air port at.
The course of work
Material is put into drying tower 5；
When 5 inside of drying tower being made to carry out just inside cycle air feed from top to bottom, the first valve 1 and the second valve 2 are opened,
Third valve 3 and the 4th valve 4 are closed, and starts wind turbine 6, heating device 8, dust-extraction unit 9 and dehumidification device 7, makes wind from wind
The outlet of machine 6 pass sequentially through dust-extraction unit 9, dehumidification device 7, heating device 8, the first valve 1, the top of drying tower 5, in drying tower 5
Portion, 5 bottom of drying tower, the second valve 2, eventually pass back to 6 import of wind turbine；
When the temperature-detecting device 11 positioned at 5 top of drying tower, which detects the temperature in drying tower 5, reaches setting value, make to do
The reversed interior cycle air feed carried out from the bottom to top is switched in dry tower 5, opens third valve 3 and the 4th valve 4, closes the first valve
Door 1 and the second valve 2 make wind pass sequentially through dust-extraction unit 9, dehumidification device 7, heating device 8, third valve from the outlet of wind turbine 6
3,5 bottom of drying tower, inside drying tower 5,5 top of drying tower, the 4th valve 4,6 import of wind turbine；
When the temperature in the temperature-detecting device 11 of 5 bottom of drying tower detection drying tower 5 reaches setting value, again
The type of flow of air feed is switched over；
Above-mentioned switch step is repeated, until all moisture content detection devices 10 in drying tower 5 detect the material in drying tower 5
Reach desired effects, completes the drying to the material.
This drying device and drying means can be applied to the drying of the various crops such as peanut, soybean, corn, sesame.
As the alternative of above-described embodiment, the temperature-detecting device 11 can be omitted.
As the alternative of above-described embodiment, the moisture content detection device 10 can be omitted.
As the alternative of above-described embodiment, the dust-extraction unit 9 can be omitted.
As the alternative of above-described embodiment, the heating device 8 can be omitted.
As the alternative of above-described embodiment, the dehumidification device 7 can be omitted.
As the alternative of above-described embodiment, first valve 1, the second valve 2, third valve 3 and the 4th valve
Door 4 can be completely or partially replaced using other traditional valves in addition to electrically operated valve.
As the alternative of above-described embodiment, second valve group may be used except third valve and the 4th valve
Other traditional valves in addition are replaced.
As the alternative of above-described embodiment, first valve group may be used except the first valve and the second valve
Other traditional valves in addition are replaced.
As the alternative of above-described embodiment, first valve group and the second valve group can be omitted.
As the alternative of above-described embodiment, the air supply device may be used more Fans and be driven, and make confession
Other usual manners in addition to valve switch may be used in switching between the different types of flow that wind carries out in drying tower
It is replaced.
As the alternative of above-described embodiment, air feed of the air supply device into the drying tower 5 may be used
Other usual manners in addition to interior cycle.
As the alternative of above-described embodiment, the flowing side of air feed of the air supply device into the drying tower 5
Formula may be used other than from top to bottom running through drying tower and running through two kinds of types of flow of drying tower from the bottom to top other are normal
The rule type of flow is replaced.
As the alternative of above-described embodiment, the air supply device may be used in addition to the part type of flow it
Between carry out other conventional air feed forms for carrying out air feed into drying tower 5 of intermittent switching and be replaced.
As the alternative of above-described embodiment, the air feed into the drying tower 5 has at least two bursts of path differences
And/or the type of flow that direction is different, the air supply device is in the form of realizing the part or all of type of flow to described
Air feed is carried out in drying tower 5.
Embodiment 2
The present embodiment provides a kind of drying devices, as shown in Fig. 2, including drying tower 5 and the air feed into the drying tower 5
Air supply device further includes dust-extraction unit, dehumidification device, heating device, moisture content detection device 10 and temperature-detecting device 11.
The moisture content detection device 10 is equipped at least three in drying tower 5, and the short transverse along the drying tower 5 is uniform
Distribution.
The temperature-detecting device 11 is equipped at least four in drying tower 5, sets up separately at the top of the drying tower 5, bottom
Portion and middle part for air port at.
As shown in Fig. 2, the wind turbine of the air supply device, dust-extraction unit, dehumidification device and heating device all have two groups, structure
At circulated air in two groups, the circulated air for being located at 5 left side of drying tower is to pass through dust-extraction unit, dehumidifying dress successively from wind turbine blowout first
Set, inside heating device, the temperature-detecting device 11 of dry tower bottom, drying tower, the temperature-detecting device of drying tower middle and upper part
11, fan inlet valve eventually passes back to the import of wind turbine, completes left side cycle；Circulated air positioned at 5 right side of drying tower is first
From wind turbine blowout successively by the temperature-detecting device 11 at the top of dust-extraction unit, dehumidification device, heating device, drying tower, drying
Inside tower, the temperature-detecting device of drying tower middle and lower part, fan inlet valve, eventually pass back to the import of wind turbine, complete right side and follow
Ring.
It is capable of the circulated air of the switching right and left both sides of intermittent using above-mentioned apparatus, keeps the material inside drying tower gradually equal
It is even to be dried, improve drying efficiency.
Embodiment 3
The present embodiment provides a kind of drying devices, as shown in figure 3, including drying tower 5 and the air feed into the drying tower 5
Air supply device further includes dust-extraction unit, dehumidification device, heating device, moisture content detection device and temperature-detecting device.
The moisture content detection device is equipped at least three in drying tower 5, and the short transverse along the drying tower 5 is uniformly divided
Cloth.
The temperature-detecting device be equipped in the drying tower 5 it is multiple, set up separately the top in the drying tower 5, bottom and in
Portion for air port at.
As shown in figure 3, the wind turbine of the air supply device, dust-extraction unit, dehumidification device and heating device all have four groups, structure
At circulated air in four groups, the circulated air for being located at 5 lower left side of drying tower is to pass through dust-extraction unit, dehumidifying successively from wind turbine blowout first
Device, heating device, the temperature-detecting device of dry tower bottom, inside drying tower, the temperature-detecting device of drying tower middle and lower part,
Fan inlet valve eventually passes back to the import of wind turbine, completes lower left side cycle；Headed by the circulated air of 5 upper left side of drying tower
First from wind turbine blowout pass through successively dust-extraction unit, dehumidification device, heating device, drying tower middle and upper part temperature-detecting device, dry
Inside dry tower, at the top of drying tower, fan inlet valve, eventually pass back to the import of wind turbine, complete upper left side cycle；Positioned at drying tower
The circulated air of 5 lower right sides is first under wind turbine blowout is passed through in dust-extraction unit, dehumidification device, heating device, drying tower successively
Temperature-detecting device, the drying tower in portion be internal, dry tower bottom, fan inlet valve, eventually passes back to the import of wind turbine, completes right
Downside recycles；Positioned at 5 upper right side of drying tower circulated air be first from wind turbine blowout successively pass through dust-extraction unit, dehumidification device,
Inside temperature-detecting device, drying tower at the top of heating device, drying tower, drying tower middle and upper part, fan inlet valve, finally return
To the import of wind turbine, upper right side cycle is completed.
It is capable of the circulated air of the switching right and left both sides of intermittent using above-mentioned apparatus, keeps the material inside drying tower gradually equal
It is even to be dried, improve drying efficiency.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of drying device, including：Drying tower (5) and air supply device to the drying tower (5) interior air feed, feature exist
In air feed of the air supply device into the drying tower (5) has at least two bursts flowings that path is different and/or direction is different
Mode, the air supply device carry out air feed into the drying tower (5) in the form of realizing the part or all of type of flow.
2. drying device according to claim 1, which is characterized in that the air supply device is in the part type of flow
Between carry out the form of intermittent switching to carrying out air feed in the drying tower (5).
3. drying device according to claim 2, which is characterized in that the air supply device is into the drying tower (5)
The type of flow of air feed includes,
The wind for from top to bottom running through the drying tower (5) is provided into the drying tower (5)；
The wind through the drying tower (5) from the bottom to top is provided with to the drying tower (5) is interior；
The air supply device between two kinds of types of flow in the form of carrying out intermittent switching into the drying tower (5)
Carry out air feed；Air feed of the air supply device into the drying tower (5) is between the air supply device and the drying tower (5)
Cycle in being formed.
4. drying device according to claim 3, which is characterized in that the air supply device only with a Fans (6) into
Row drives, and makes air feed the switching between the different types of flow in the drying tower (5) by the switch of valve.
5. drying device according to claim 4, which is characterized in that the air supply device includes,
First valve group makes after opening wind turbine (6) provide air pipe line connection from top to bottom into the drying tower (5), closes
Afterwards close the air pipe line that the wind turbine (6) provides from top to bottom into the drying tower (5)；
Second valve group makes after opening the wind turbine (6) provide air pipe line connection from the bottom to top into the drying tower (5),
Close the air pipe line that the wind turbine (6) provides from the bottom to top into the drying tower (5) after closing；
First valve group is opened, and closes second valve group, the wind turbine (6) is made to be carried into the drying tower (5)
For circulated air from top to bottom；
Second valve group is opened, and closes first valve group, the wind turbine (6) is made to be carried into the drying tower (5)
For circulated air from the bottom to top.
6. drying device according to claim 5, which is characterized in that
First valve group includes,
First valve (1) is connected to top and wind turbine (6) outlet of the drying tower (5)；
Second valve (2) is connected to bottom and wind turbine (6) import of the drying tower (5)；
First valve (1) and the second valve (2) are all or part of electrically operated valve；
And/or second valve group includes,
Third valve (3) is connected to bottom and wind turbine (6) outlet of the drying tower (5)；
4th valve (4) is connected to top and wind turbine (6) import of the drying tower (5)；
The third valve (3) and the 4th valve (4) are all or part of electrically operated valve.
7. drying device according to claim 6, which is characterized in that the air supply device further includes,
Dust-extraction unit (9), the outlet of import and the wind turbine (6)；
Dehumidification device (7), the outlet of import and the dust-extraction unit (9)；
Heating device (8), the outlet of import and the dehumidification device (7), outlet respectively with first valve (1) and institute
State third valve (3) connection.
8. drying device according to any one of claims 1 to 7, which is characterized in that be equipped with extremely in the drying tower (5)
Few three moisture content detection devices (10), the moisture content detection device (10) are uniformly distributed along the short transverse of the drying tower (5)；
At least two temperature-detecting devices (11) are equipped in the drying tower (5), the temperature-detecting device (11) is set up separately described dry
The top and bottom of dry tower (5) be located at the air supply device for air port at.
9. a kind of drying means, which is characterized in that using drying device according to any one of claims 1 to 8 to material into
Row drying.
10. drying means according to claim 9, which is characterized in that include the following steps：
Material is put into drying tower (5)；
Open the first valve (1) and the second valve (2), close third valve (3) and the 4th valve (4), and start wind turbine (6),
Heating device (8), dust-extraction unit (9) and dehumidification device (7) make wind pass sequentially through dust-extraction unit (9) from wind turbine (6) outlet, remove
Wet device (7), heating device (8), the first valve (1), drying tower (5) top, drying tower (5) inside, drying tower (5) bottom,
Second valve (2) eventually passes back to wind turbine (6) import, completes positive interior cycle；
When the temperature in temperature-detecting device (11) the detection drying tower (5) at the top of drying tower (5) reaches setting value, beat
Third valve (3) and the 4th valve (4) are opened, the first valve (1) and the second valve (2) are closed, wind is made to be exported successively from wind turbine (6)
By in dust-extraction unit (9), dehumidification device (7), heating device (8), third valve (3), drying tower (5) bottom, drying tower (5)
Portion, drying tower (5) top, the 4th valve (4), wind turbine (6) import, complete reversed interior cycle；
When the temperature in the temperature-detecting device (11) of drying tower (5) bottom detection drying tower (5) reaches setting value, then
The secondary type of flow to air feed switches over；
Above-mentioned switch step is repeated, until the object in all moisture content detection devices (10) detection drying tower (5) in drying tower (5)
Material reaches desired effects, completes the drying to the material.
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| CN201810315639.7A CN108518927B (en) | 2018-04-10 | 2018-04-10 | Drying device and drying method |
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|---|---|---|---|---|
| JPH0712462A (en) * | 1993-06-24 | 1995-01-17 | Yamamoto Mfg Co Ltd | Method and apparatus for drying and storing grain |
| JPH0783564A (en) * | 1993-09-10 | 1995-03-28 | Iseki & Co Ltd | Detection control method for air flow sensor of grain dryer |
| JPH09113141A (en) * | 1995-10-17 | 1997-05-02 | Katsusada Mikami | Storage/drying device for grains |
| US6202319B1 (en) * | 2000-01-13 | 2001-03-20 | Douglas Bening | Grain dryer heat exchanger |
| KR101583520B1 (en) * | 2015-02-10 | 2016-01-11 | (주)풍천엔지니어링 | plume and power reduction cross flow cooling tower and control method thereof |
| CN208282514U (en) * | 2018-04-10 | 2018-12-25 | 江西省农业科学院农产品质量安全与标准研究所 | A kind of drying device |
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2018
- 2018-04-10 CN CN201810315639.7A patent/CN108518927B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712462A (en) * | 1993-06-24 | 1995-01-17 | Yamamoto Mfg Co Ltd | Method and apparatus for drying and storing grain |
| JPH0783564A (en) * | 1993-09-10 | 1995-03-28 | Iseki & Co Ltd | Detection control method for air flow sensor of grain dryer |
| JPH09113141A (en) * | 1995-10-17 | 1997-05-02 | Katsusada Mikami | Storage/drying device for grains |
| US6202319B1 (en) * | 2000-01-13 | 2001-03-20 | Douglas Bening | Grain dryer heat exchanger |
| KR101583520B1 (en) * | 2015-02-10 | 2016-01-11 | (주)풍천엔지니어링 | plume and power reduction cross flow cooling tower and control method thereof |
| CN208282514U (en) * | 2018-04-10 | 2018-12-25 | 江西省农业科学院农产品质量安全与标准研究所 | A kind of drying device |
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| CN108518927B (en) | 2024-07-30 |
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