CN107120959A - A kind of control method and device of material drier - Google Patents
A kind of control method and device of material drier Download PDFInfo
- Publication number
- CN107120959A CN107120959A CN201710342754.9A CN201710342754A CN107120959A CN 107120959 A CN107120959 A CN 107120959A CN 201710342754 A CN201710342754 A CN 201710342754A CN 107120959 A CN107120959 A CN 107120959A
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- Prior art keywords
- drier
- humidity
- default
- enter
- control method
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Classifications
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- 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
-
- 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
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a kind of control method and device of material drier, wherein the control method of material drier, comprises the following steps：Start material drier and perform feed operation；Judge whether the material having been enter into reaches preset capacity；When the material having been enter into reaches preset capacity, judge whether the humidity of material exceedes default moisture content；When the humidity of material exceedes default moisture content, open blower fan and the material having been enter into is blowed.Volume and humidity that the present invention has been fed by material during charging by monitoring, realize while while charging, also while drying is blowed to the material in charging, so as to avoid material from blocking the key position of material drier during charging, therefore drying effect is not only improved, and improve drying efficiency.
Description
Technical field
The present invention relates to dry materials technical field, and in particular to a kind of control method and device of material drier.
Background technology
With going deep into for China's rural economic system system reform and gradually stepping up for Agricultural Mechanization Degree, dry materials
The application and popularization of machine turn into a kind of inexorable trend, and material drier is the important component of agricultural machinery, and it is mainly used in
The drying of the crops such as paddy, wheat, corn, in order to improve agricultural production efficiency, improving the control method of dry materials has
Highly important meaning.
At present, material drier of the prior art during the drying it is general by lasting charging after the completion of could be right
Material after charging is blowed, so the material first fed causes the material easily to lump too much due to moisture, causes material
Uneven drying when drying, the problem of being also easy to cause the key position of material drier for example charging aperture is blocked, makes material drier
Easily break down.Further, since the structure of the current material drier is relatively simple, because being not provided with moisture monitoring equipment, lead
Cause can not be to carrying out moisture monitoring, so the detection of material moisture is extremely difficult to regulation during drying by dry material
Drying precision, therefore the overall reduction efficiency of dry materials.
The content of the invention
Therefore, the technical problem to be solved of the embodiment of the present invention is material drier of the prior art in dry mistake
By the way that the material after charging could be blowed after the completion of lasting charging in journey, cause uneven drying and drying machine key component
Easily block.
Another to be solved technical problem of the embodiment of the present invention is dry materials method of the prior art, it is impossible to right
Moisture monitoring is carried out by dry material, drying effect is poor.
Therefore, the embodiments of the invention provide following technical scheme：
The embodiment of the present invention provides a kind of control method of material drier, comprises the following steps：Start the material to do
Dry machine performs feed operation；Judge whether the material having been enter into reaches preset capacity；When the material having been enter into reach it is default
During capacity, judge whether the humidity of the material exceedes default moisture content；When the humidity of the material exceedes default moisture content,
Blower fan is opened the material having been enter into is blowed.
Alternatively, the control method of the material drier, is completed after the material charging, in addition to the material is entered
Row drying.
Alternatively, it is described the material is dried including：The humidity of the material is monitored according to prefixed time interval；
Repeatedly confirm whether the humidity of the material is less than default humidity threshold；If the humidity of the material is less than default humidity threshold
When, then suspend the drying process of the material drier.
Alternatively, the control method of the material drier, in addition to：After the dry materials are completed, according to unlatching
Order opens cooling down operation of the controlling switch in the default cool time execution material of the material drier successively；To cold
But the material after is discharged, and opens the controlling switch of the material drier successively according to opening sequence, and the material is arranged
It is placed on the position that user specifies；Close the controlling switch of the material drier successively according to the closing sequence, terminate described
The all operationss of material drier.
Alternatively, the opening sequence is spreading, upper conveying, dedusting, lifting, lower conveying, discharge；The closing sequence is
Discharge, lower conveying, lifting, dedusting, upper conveying, spreading.
Alternatively, the preset capacity is the 1/3 of the material drier burden rating, and the default moisture content is
30%.
The embodiment of the present invention provides a kind of control device of material drier, including：Starting module, for starting the thing
Material dryer performs feed operation；Whether the first judge module, the material for judging to have been enter into reaches preset capacity；Second sentences
Disconnected module, for when the material having been enter into reaches preset capacity, judging whether the humidity of the material exceedes default contain
Water rate；Blow-off module is performed, is had been enter into for when the humidity of the material exceedes default moisture content, opening blower fan to described
Material is blowed.
Alternatively, the control device of the material drier, is completed after the material charging, in addition to irradiation modules, is used
It is dried in the material.
Alternatively, the irradiation modules include：Submodule is monitored, for monitoring the material according to prefixed time interval
Humidity；Submodule is confirmed, for repeatedly confirming whether the humidity of the material is less than default humidity threshold；Suspend submodule, use
If when the humidity of the material is less than default humidity threshold, suspending the drying process of the material drier.
Alternatively, the control device of the material drier, in addition to：Refrigerating module, for dry when completing the material
After dry, the controlling switch for opening the material drier successively according to opening sequence performs the material in default cool time
Cooling down operation；Material discharging module, for being discharged to the material after cooling, the dry materials are opened according to opening sequence successively
The controlling switch of machine, the position that the discharge of materials is specified in user；Closedown module, for according to the closing sequence successively
The controlling switch of the material drier is closed, terminates all operationss of the material drier.
Alternatively, the opening sequence is spreading, upper conveying, dedusting, lifting, lower conveying, discharge；The closing sequence is
Discharge, lower conveying, lifting, dedusting, upper conveying, spreading.
Alternatively, the preset capacity is the 1/3 of the material drier burden rating, and the default moisture content is
30%.
Technical scheme of the embodiment of the present invention, has the following advantages that：
1. the controlling party of the control method and device, wherein material drier for a kind of material drier that the present invention is provided
Method, comprises the following steps：Start material drier and perform feed operation；Judge whether the material having been enter into reaches preset capacity；
When the material having been enter into reaches preset capacity, judge whether the humidity of material exceedes default moisture content；When the humidity of material surpasses
When crossing default moisture content, open blower fan and the material having been enter into is blowed.The present invention is led to by material during charging
The volume and humidity of monitoring charging are crossed, realizes while feed on one side, goes back while drying is blowed to the material in charging, from
And avoid material from blocking the key position of material drier during charging, therefore drying effect is not only improved, Er Qieti
High drying efficiency.
2. the controlling party of the control method and device, wherein material drier for a kind of material drier that the present invention is provided
Method, material is dried including：The humidity of material is monitored according to prefixed time interval；Repeatedly confirm whether the humidity of material is small
In default humidity threshold；If the humidity of material is less than default humidity threshold, suspend the drying process of material drier.This
Invention, by monitoring humidity of materials on-line, can effectively improve accuracy of detection during drying, reach good drying effect,
Realize the final purpose for drying processing.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the charging flow chart of the control method of material drier in the embodiment of the present invention 1；
Fig. 2 is the drying process figure of the control method of material drier in the embodiment of the present invention 1；
Fig. 3 is the structured flowchart of the control device of material drier in the embodiment of the present invention 2；
Fig. 4 be the embodiment of the present invention 2 in material drier control device in irradiation modules structured flowchart.
Embodiment
The technical scheme of the embodiment of the present invention is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment be a part of embodiment of the invention, rather than whole embodiment.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belongs to what the present invention was protected
Scope.
, it is necessary to explanation in the description of the embodiment of the present invention, term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description embodiment of the present invention and simplifies description, rather than indicates or imply that the device or element of meaning must have
There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the embodiment of the present invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
The connection of two element internals is can also be, can be wireless connection or wired connection.For the common skill of this area
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can just be combined with each other into conflict.
Embodiment 1
The present embodiment provides a kind of control method of material drier, as shown in figure 1, comprising the following steps：
S1, startup material drier perform feed operation.Material drier is a kind of utilization heat energy reduction material moisture
Plant equipment, for object being dried operation, the material drier is general to make the hygroscopic water in material vaporize ease by heating
Go out, to obtain the solid material of regulation moisture content, dry purpose is the need for using or be processed further for material.And by
Dry material needs to put it into before being dried could complete drying in drying machine.Material drier in the present embodiment
Control method, control material drying machine starts feed operation, to needing dry material to first carry out feed operation, now the thing
The elevator of material dryer loads material on ground in the silo of material drier, when full with substance on silo, material
The charging indicator lamp of drying machine starts flicker alarm, after alarm 1 minute, is automatically stopped feed operation.In the present embodiment
Material includes the solid-state crops such as paddy, wheat, sesame, corn, peanut.
Whether the material that S2, judgement have been enter into reaches preset capacity.Preset capacity herein is silo in material drier
Interior useful load, holds the volume of material.
As a kind of optional implementation, the control method of the material drier in the present embodiment, in above-mentioned steps S2
Preset capacity be material drier burden rating 1/3, burden rating is the material that the material drier can load
The situation that volume, as material are filled, is equal to when the volume of material in silo reaches the 1/3 of material drier burden rating
The preset capacity of material drier.
S3, when the material having been enter into reaches preset capacity, judge whether the humidity of material exceedes default moisture content.
Because the material having been enter into silo has reached preset capacity, now need to arouse attention, because in the prior art
Material drier only wait until that whole materials in silo could be blowed after filling for material during charging, meeting
The material being introduced into easily is lumpd, not only cause uneven drying, but also material drier can be made to break down, so in advance
A preset capacity is set as an early warning, drying efficiency is improved while improving drying effect, is realized while charging
While while the material in charging is blowed, it is to avoid material drier is blocked or uneven drying caused by lasting charging.
Moisture content herein accounts for the percentage of material gross weight for the moisture in material, and it is reference value set in advance to preset moisture content.
As a kind of optional implementation, the control method of the material drier in the present embodiment, in above-mentioned steps S3
Default moisture content be 30%.
When the humidity in material exceedes default moisture content, illustrate that the too high needs of moisture of the material prepare to do it
It is dry.
S4, when the humidity of material exceedes default moisture content, open blower fan and the material having been enter into be blowed.
Because the humidity of material has exceeded default moisture content, its humidity value is more than default moisture content 30%, and now material is also
It is during being in charging, to be blowed using the blower fan material too high to the humidity in charging so that current humidity is too high
Material in moisture in the presence of blower fan rapid evaporation so that reach reduction material moisture effect.
As a kind of optional implementation, the control method of the material drier in the present embodiment completes material charging
Afterwards, in addition to material it is dried.
Material charging be material drier front and continued work, and entered after material to need to the material be further dried realization plus
The real purpose of work, dry process is exactly to evaporate the water content in the material in silo one by one in fact.
As a kind of optional implementation, the control method of the material drier in the present embodiment, as shown in Fig. 2 right
Material be dried including：
S21, the humidity according to prefixed time interval monitoring material.For example：During drying, pass through moisture monitor
The material in silo is monitored on-line according to prefixed time interval 10min, it is ensured that the quality of material, repeatedly monitored on-line
Purpose is to improve the accuracy of detection of dry materials, improve drying efficiency.
Whether the humidity of S22, repeatedly confirmation material is less than default humidity threshold.
For example：Monitor that the humidity of material is less than the back tender of the humidity threshold 5%, now material of setting more than 5 times
It has been completed that, send alarm drying completion work by lighting indicator lamp.Default humidity threshold is used as dry result
Reference value, when the humidity ratio of material, the default humidity threshold is big, the degree for illustrate dry materials be unsatisfactory for requirement, it is necessary to continue into
Row drying, when the humidity ratio of material, the default humidity threshold is small, illustrates that the moisture of material has been oven-dried substantially, can terminate drying
.
If the humidity of S23, material is less than default humidity threshold, suspend the drying process of material drier.
The humidity of material is less than default humidity threshold, illustrates that drying has met the requirements, has reached the effect of expected drying,
Drying process can be stopped, terminating material and continue dry action.
As a kind of optional implementation, the control method of the material drier in the present embodiment, in addition to：
First, after dry materials are completed, the controlling switch of material drier is opened successively according to opening sequence default
Cool time performs the cooling down operation of material.
Because material temperature during drying also contributes to its drying efficiency, weather or pressure or mechanical movement all can
Make the temperature rapid increase of material, if temperature is too high make it that dried material heat is dry, the quality after influence dry materials,
So needing to cool down dried material, dry mass is not only ensure that, and improve drying efficiency.Open
Order needs to perform dry all flows successively according to the order from elder generation after for material drier.Specifically, opening sequence
For spreading, upper conveying, dedusting, lifting, lower conveying, discharge；For example：Material drier dry main actions include spreading, on
Conveying, dedusting, lifting, lower conveying, discharge, so successively opening its corresponding controlling switch performs corresponding actions, it is above-mentioned to spread
Material, upper conveying, dedusting, lifting, lower conveying, discharge are one cyclic process of material drier, prevent material drier in work
During occur blockage, be also operated in the process of cooling according to above-mentioned cyclic process.During default cooling herein
Between can be using sets itself as the random time point that at interval of 1 hour, can also be set in 24 hours.According to default cool time
Dried material is cooled down, the temperature of dried material is reduced, it is ensured that dry materials quality.
Then, the material after cooling is discharged, opens the controlling switch of material drier successively according to opening sequence,
The position that discharge of materials is specified in user.Because the material drier in the present embodiment is a process automatically controlled, cold
But the material after is discharged by discharging opening, and the process of discharge be also required to perform spreading, upper conveying, dedusting, lifting, under it is defeated
Send, discharge is operated, dried material is completely exhausted out after the completion of needing all materials to dry to user.
Finally, close the controlling switch of material drier successively according to closing sequence, terminate whole behaviour of material drier
Make.
By a complete operating process, user needs dry material just to calculate completion processing, according to material drier
Closing sequence automatically control the controlling switch of the machine and turned off.Specifically, closing sequence be discharge, lower conveying, lifting,
Dedusting, upper conveying, spreading, this is the inverse process of above-mentioned opening sequence, by rear to first order.
Embodiment 2
The present embodiment provides a kind of control device of material drier, as shown in figure 3, including：
Starting module 31, feed operation is performed for starting material drier；
Whether the first judge module 32, the material for judging to have been enter into reaches preset capacity；
Second judge module 33, for when the material having been enter into reaches preset capacity, judging whether the humidity of material surpasses
Cross default moisture content；
Blow-off module 34 is performed, for when the humidity of material exceedes default moisture content, opening blower fan to the thing that has been enter into
Material is blowed.
As a kind of optional implementation, the control device of the material drier in the present embodiment completes material charging
Afterwards, in addition to irradiation modules 35, for material to be dried.
As a kind of optional implementation, the control device of the material drier in the present embodiment, as shown in figure 4, dry
Dry module 35 includes：
Submodule 351 is monitored, the humidity for monitoring material according to prefixed time interval；
Submodule 352 is confirmed, for repeatedly confirming whether the humidity of material meets default humidity threshold；
Suspend submodule 353, if the humidity for material meets default humidity threshold, pause material drier
Drying process.
As a kind of optional implementation, the control device of the material drier in the present embodiment, in addition to：
Refrigerating module, for after dry materials are completed, the control for opening material drier successively according to opening sequence to be opened
Close and perform the cooling down operation of material in default cool time；
Material discharging module, for being discharged to the material after cooling, material drier is opened according to opening sequence successively
Controlling switch, the position that discharge of materials is specified in user；
Closedown module, the controlling switch for closing material drier successively according to closing sequence terminates material drier
All operationss.
As a kind of optional implementation, the control device of the material drier in the present embodiment, opening sequence is spreads
Material, upper conveying, dedusting, lifting, lower conveying, discharge；Closing sequence is discharge, lower conveying, lifting, dedusting, upper conveying, spreading.
As a kind of optional implementation, the control device of the material drier in the present embodiment, preset capacity is thing
The 1/3 of material dryer burden rating, it is 30% to preset moisture content.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.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 change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (12)
1. a kind of control method of material drier, it is characterised in that comprise the following steps：
Start the material drier and perform feed operation；
Judge whether the material having been enter into reaches preset capacity；
When the material having been enter into reaches preset capacity, judge whether the humidity of the material exceedes default moisture content；
When the humidity of the material exceedes default moisture content, open blower fan and the material having been enter into is blowed.
2. control method according to claim 1, it is characterised in that complete after the material charging, in addition to described
Material is dried.
3. control method according to claim 2, it is characterised in that it is described the material is dried including：
The humidity of the material is monitored according to prefixed time interval；
Repeatedly confirm whether the humidity of the material is less than default humidity threshold；
If the humidity of the material is less than default humidity threshold, suspend the drying process of the material drier.
4. the control method according to Claims 2 or 3, it is characterised in that also include：
After the dry materials are completed, the controlling switch of the material drier is opened successively according to opening sequence default cold
But the time performs the cooling down operation of the material；
Material after cooling is discharged, the controlling switch of the material drier is opened successively according to opening sequence, by institute
State the position that discharge of materials is specified in user；
Close the controlling switch of the material drier successively according to the closing sequence, terminate the whole of the material drier
Operation.
5. control method according to claim 4, it is characterised in that the opening sequence be spreading, upper conveying, dedusting,
Lifting, lower conveying, discharge；The closing sequence is discharge, lower conveying, lifting, dedusting, upper conveying, spreading.
6. control method according to claim 1, it is characterised in that the preset capacity is that the material drier is specified
The 1/3 of useful load, the default moisture content is 30%.
7. a kind of control device of material drier, it is characterised in that including：
Starting module, feed operation is performed for starting the material drier；
Whether the first judge module, the material for judging to have been enter into reaches preset capacity；
Second judge module, for when the material having been enter into reaches preset capacity, judge the material humidity whether
More than default moisture content；
Blow-off module is performed, is had been enter into for when the humidity of the material exceedes default moisture content, opening blower fan to described
Material is blowed.
8. control device according to claim 7, it is characterised in that complete after the material charging, in addition to drying mould
Block, for the material to be dried.
9. control device according to claim 8, it is characterised in that the irradiation modules include：
Submodule is monitored, the humidity for monitoring the material according to prefixed time interval；
Submodule is confirmed, for repeatedly confirming whether the humidity of the material is less than default humidity threshold；
Suspend submodule, if the humidity for the material is less than default humidity threshold, suspend the material drier
Drying process.
10. control device according to claim 8 or claim 9, it is characterised in that also include：
Refrigerating module, for after the dry materials are completed, opening the control of the material drier successively according to opening sequence
System switch performs the cooling down operation of the material in default cool time；
Material discharging module, for being discharged to the material after cooling, the material drier is opened according to opening sequence successively
Controlling switch, the position that the discharge of materials is specified in user；
Closedown module, the controlling switch for closing the material drier successively according to the closing sequence, terminates the thing
The all operationss of material dryer.
11. control device according to claim 10, it is characterised in that the opening sequence is spreading, upper conveying, removed
Dirt, lifting, lower conveying, discharge；The closing sequence is discharge, lower conveying, lifting, dedusting, upper conveying, spreading.
12. control device according to claim 11, it is characterised in that the preset capacity is the material drier volume
Determine the 1/3 of useful load, the default moisture content is 30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342754.9A CN107120959A (en) | 2017-05-16 | 2017-05-16 | A kind of control method and device of material drier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710342754.9A CN107120959A (en) | 2017-05-16 | 2017-05-16 | A kind of control method and device of material drier |
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| CN107120959A true CN107120959A (en) | 2017-09-01 |
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| CN201710342754.9A Pending CN107120959A (en) | 2017-05-16 | 2017-05-16 | A kind of control method and device of material drier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109028761A (en) * | 2018-07-03 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of crop dryer operation management method and its system |
| CN110423682A (en) * | 2018-07-13 | 2019-11-08 | 江苏普朗德节能科技有限公司 | A kind of material pretreatment input and output material autocontrol method and system |
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| KR20100003931A (en) * | 2008-07-02 | 2010-01-12 | 주식회사 노비타 | Apparatus for treating food garbage and method for controlling dryness of food garbage |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109028761A (en) * | 2018-07-03 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of crop dryer operation management method and its system |
| CN110423682A (en) * | 2018-07-13 | 2019-11-08 | 江苏普朗德节能科技有限公司 | A kind of material pretreatment input and output material autocontrol method and system |
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Application publication date: 20170901 |
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