CN207100369U - A kind of grain drying tower - Google Patents
A kind of grain drying tower Download PDFInfo
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- CN207100369U CN207100369U CN201720696644.8U CN201720696644U CN207100369U CN 207100369 U CN207100369 U CN 207100369U CN 201720696644 U CN201720696644 U CN 201720696644U CN 207100369 U CN207100369 U CN 207100369U
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Abstract
The utility model discloses a kind of grain drying tower,Including tower body,The tower body is sequentially provided with grain storage section from top to bottom,Drying section,Cooling section,Grain discharging section,The drying section is followed successively by high temperature mixed flow drying section from top to bottom,Medium temperature mixes following current drying section,Low temperature adverse current drying section,The high temperature mixed flow drying section is made up of the first mixed flow drying section and the drying section combination of the second mixed flow,The medium temperature is mixed following current drying section and combined by mixed flow drying section and following current drying section,The low temperature adverse current drying section is made up of the first adverse current drying section and the second adverse current drying section combination,The mixed flow drying section is by exhaust level,Enter gas-bearing formation,Exhaust level is formed,The following current drying section is by entering gas-bearing formation,Exhaust level is formed,The adverse current drying section is by exhaust level,Enter gas-bearing formation composition,When carrying out drying operation to grain using the grain drying tower,Flowing velocity of the grain in drying tower is fast,Yield in unit interval is high,Grain moisture content good evenness after drying,It will not produce and be charred grain.
Description
Technical field
A kind of grain drying equipment is the utility model is related to, it is especially a kind of to be used cooperatively with hot-blast stove, grain is carried out
The grain drying tower of drying and processing.
Background technology
Grain drying tower is important grain storage and transportation equipment, for processing to be dried to wet grain.Grain drying tower is usual
It is made up of grain storage section, drying section, cooling section and grain discharging section, is first carried out in drying section using with Flowing of Grain direction identical hot blast
Following current drying, adverse current drying is carried out using with Flowing of Grain hot blast in opposite direction again, using the grain drying tower of this structure
To during grain heat-drying in order that grain fully dry, it is necessary to slow down grain in drying flowing velocity, increase grain with heat
The time of wind contact, plus the reason such as grain itself moisture is uneven, easily produce and be charred grain, so as to influence the matter of grain heat-drying
Amount.
Utility model content
Utility model technical problems to be solved are：A kind of grain drying tower is provided, using the grain drying tower to grain
When carrying out drying operation, flowing velocity of the grain in drying tower is fast, and the yield in the unit interval is high, the grain moisture content after drying
Good evenness, it will not produce and be charred grain.
The technical solution adopted for solving the technical problem：A kind of grain drying tower, including tower body, the tower body is from top to bottom
Be sequentially provided with grain storage section, drying section, cooling section, grain discharging section, the drying section be followed successively by from top to bottom high temperature mixed flow drying section, in
The mixed following current drying section of temperature, low temperature adverse current drying section, the high temperature mixed flow drying section are dried by the first mixed flow drying section and the second mixed flow
Dry section combination is formed, and the medium temperature is mixed following current drying section and combined by mixed flow drying section and following current drying section, and the low temperature is inverse
Stream drying section is made up of the first adverse current drying section and the second adverse current drying section combination.
As improvement of the present utility model：Mixed flow drying section from top to bottom by exhaust level, enter gas-bearing formation, exhaust level structure
Into.
Following current drying section from top to bottom by entering gas-bearing formation, exhaust level is formed.
Adverse current drying section from top to bottom by exhaust level, enter gas-bearing formation and form.
As further improvement of the utility model：In exhaust level be provided with exhaust horn shape box, enter in gas-bearing formation to be provided with into
Air horn shape box, it is vented the trend of horn shape box and is mutually perpendicular to the projection moved towards in the horizontal plane of air inlet horn shape box.
Further improved as of the present utility model：In the mixed flow drying section of high temperature mixed flow drying section, each air inlet
The small horn shape box of upper and lower two layers of air inlet is provided with layer, one layer of small horn shape box of exhaust is provided with each exhaust level.
In the mixed flow drying section that medium temperature mixes following current drying section, enter in gas-bearing formation and be provided with one layer of air inlet horn shape box, each exhaust
One layer of small horn shape box of exhaust is provided with layer.
Further improved as of the present utility model：The small horn shape box of the air inlet, the small horn shape box of exhaust are highly standard
The half of horn shape box height.
As another improvement of the present utility model：The cooling section is from top to bottom by adverse current cooling section and following current cooling section
Form.
As preferred plan of the present utility model：Grain is provided between high temperature mixed flow drying section and medium temperature mix following current drying section
Food commutation section.
Beneficial effect：Grain drying tower of the present utility model includes tower body as a result of the grain drying tower, described
Tower body is sequentially provided with grain storage section, drying section, cooling section, grain discharging section from top to bottom, and the drying section is followed successively by high temperature from top to bottom
Mixed flow drying section, medium temperature mix following current drying section, low temperature adverse current drying section, and the high temperature mixed flow drying section is dried by the first mixed flow to be saved
With the second mixed flow dry section combination form, the medium temperature mix following current drying section by mixed flow drying section and following current drying section combination and
Into, the technical scheme that the low temperature adverse current drying section is made up of the first adverse current drying section and the second adverse current drying section combination, according to
Wet grain rationally sets each drying section in the different qualities of the presentation in heat drying each stage, and height is allowed in high temperature mixed flow drying section
A large amount of water vapours quickly discharge drying tower by caused by after warm wind and the of short duration contact of clammy grain, next mix following current in medium temperature
Drying section carries out concurrent heating again after continuing humidity discharging with the hot blast of slightly lower temperature, grain is fully heated up, and is finally dried in low temperature adverse current
Dry section carries out last drying to grain using the hot blast of lower temperature, forces humidity discharging, therefore, grain in the overall drying process
Different drying modes is used in the different stages, with the hot blast of different temperatures to the grain of different humidity and temperature using different
Mode carry out the heating, dryings of different durations so that flowing velocity of the grain in drying tower faster, the production in the unit interval
Higher, the grain moisture content good evenness after drying is measured, and will not produce and be charred grain.Saved as a result of mixed flow drying from upper
Under and by exhaust level, enter gas-bearing formation, exhaust level is formed；Following current drying section from top to bottom by entering gas-bearing formation, exhaust level is formed；It is described
Adverse current drying section from top to bottom by exhaust level, enter gas-bearing formation and form series technique feature, make flow direction of the hot blast in drying tower
Property is more preferable, is more beneficial for forming the hot air flow identical or opposite with Flowing of Grain direction.It is provided with as a result of in exhaust level
Horn shape box is vented, air inlet horn shape box is provided with gas-bearing formation entering, is vented the trend of horn shape box and the trend of air inlet horn shape box in level
The orthogonal technical characteristic of projection on face, not only makes hot blast be more evenly distributed in drying tower, and be more beneficial for drying
Tower docks with outside hot-blast pipe line.As a result of the mixed flow of high temperature mixed flow drying section drying section in, it is each enter gas-bearing formation in set
There is the small horn shape box of two layers of air inlet up and down, the technical characteristic of one layer of small horn shape box of exhaust is provided with each exhaust level, is on the one hand increased
The contact area of grain and horn shape box, by conduction pattern be clammy grain preheating using horn shape box, on the other hand divide hot blast
Cloth evenly, prevents hot blast contacts into stock with grain from causing grain heat-drying moisture uneven or being locally charred.As a result of
Medium temperature is mixed in the mixed flow drying section of following current drying section, is entered in gas-bearing formation and is provided with one layer of air inlet horn shape box, one is provided with each exhaust level
Layer is vented the technical characteristic of small horn shape box, hot blast is also uniformly distributed in mixed flow drying section, moisture is fully discharged.Due to
It is special to employ the technology of the small horn shape box of the air inlet, the small horn shape box of exhaust highly for the half of other standard horn shape box height
Sign, is more convenient the cooperation of small horn shape box and other conventional horn shape boxes, and hot blast can be avoided to form strand gas in drying tower
Stream, the resistance of hot wind flow are unaffected.As a result of the cooling section from top to bottom by adverse current cooling section and following current
The technical characteristic that cooling section is formed, makes dried grain cool down rapidly, grain drying tower is discharged, into next accumulating ring
Section, is engaged with drying section, further increases the baking grain ability of grain drying tower.As a result of in high temperature mixed flow drying section
Grain commutation section is provided between mixing following current drying section with medium temperature, it is heated not in drying tower surrounding and centre to avoid grain
, the grain moisture content after drying is made evenly, better quality.
Brief description of the drawings
Fig. 1 is the structural representation of grain drying tower of the present utility model.
Embodiment
As shown in figure 1, grain drying tower of the present utility model, including tower body, the tower body are sequentially provided with storage from top to bottom
Grain section I, drying section, cooling section V, grain discharging section VI, the cooling section cool down section g and following current cooling section h structures by adverse current from top to bottom
Into the drying section is followed successively by high temperature mixed flow drying section II from top to bottom, medium temperature mixes following current drying section III, low temperature adverse current is dried
Section IV, grain commutation section 14 is provided between high temperature mixed flow drying section and medium temperature mix following current drying section, tool is provided with commutation section
There is the grain flowing tube of commutation function, the high temperature mixed flow drying section dries section a by the first mixed flow and the second mixed flow drying section b combines structure
Into the medium temperature is mixed following current drying section and combined by mixed flow drying section c and following current drying section d, the low temperature adverse current drying section
Combined and formed by the first adverse current drying adverse current drying sections of section e and second f, the mixed flow drying section is from top to bottom by exhaust level（1、
6、9）, enter gas-bearing formation（3、7、10）, exhaust level（5、8、11）Form, the following current drying section is from top to bottom by entering gas-bearing formation 12, exhaust
Layer 13 is formed, and the adverse current drying section is from top to bottom by exhaust level（15、17）, enter gas-bearing formation（16、18）Form, set in exhaust level
There is exhaust horn shape box 2, air inlet horn shape box 19 is provided with gas-bearing formation entering, be vented the trend of horn shape box and exist with the trend of air inlet horn shape box
Projection on horizontal plane is mutually perpendicular to, high temperature mixed flow drying section mixed flow drying section in, it is each enter gas-bearing formation in be provided with upper and lower two
The layer small horn shape box 4 of air inlet, each exhaust level is interior to be provided with one layer of small horn shape box of exhaust, and the mixed flow drying of following current drying section is mixed in medium temperature
In section, enter in gas-bearing formation and be provided with one layer of air inlet horn shape box, one layer of small horn shape box of exhaust, the small angle of air inlet are provided with each exhaust level
Shape box, the small horn shape box of exhaust are highly the half of other standard horn shape box height, in grain drying tower of the present utility model,
In addition to small horn shape box, other horn shape boxes are using the horn shape box 19 of unified standard size.
Grain drying tower of the present utility model, high temperature mixed flow drying section, medium temperature mix following current drying section and low temperature adverse current is dried
Section respectively with corresponding hot air duct（20、21、22）Connection, cooling section is connected with cold air duct 23, high temperature mixed flow drying section, in
The hot blast temperature difference of the mixed following current drying section of temperature and low temperature adverse current drying section is 20 degrees Celsius, the hot blast that high temperature mixed flow drying section uses
Temperature, which is 170-150 degrees Celsius, to be advisable.
Preferred embodiment of the present utility model described in detail above, still, the utility model is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered
The a variety of simple variants of row, these simple variants belong to the scope of protection of the utility model.
Claims (10)
1. a kind of grain drying tower, including tower body, the tower body is sequentially provided with grain storage section, drying section, cooling section, row from top to bottom
Grain section, it is characterized in that：It is inverse that the drying section is followed successively by the mixed following current drying section of high temperature mixed flow drying section, medium temperature, low temperature from top to bottom
Drying section is flowed, the high temperature mixed flow drying section is made up of the first mixed flow drying section and the drying section combination of the second mixed flow, the medium temperature
Mixed following current drying section is combined by mixed flow drying section and following current drying section, and the low temperature adverse current drying section is dried by the first adverse current
Section and the second adverse current drying section combination are formed.
2. grain drying tower according to claim 1, it is characterized in that：Mixed flow drying section from top to bottom by exhaust level,
Enter gas-bearing formation, exhaust level is formed.
3. grain drying tower according to claim 1, it is characterized in that：Following current drying section from top to bottom by enter gas-bearing formation,
Exhaust level is formed.
4. grain drying tower according to claim 1, it is characterized in that：Adverse current drying section from top to bottom by exhaust level,
Enter gas-bearing formation composition.
5. according to the grain drying tower described in claim 2,3 or 4 any one, it is characterized in that：Exhaust angle is provided with exhaust level
Shape box, air inlet horn shape box is provided with gas-bearing formation entering, is vented the trend of horn shape box and moving towards in the horizontal plane for air inlet horn shape box
Projection is mutually perpendicular to.
6. grain drying tower according to claim 1, it is characterized in that：In the mixed flow drying section of high temperature mixed flow drying section,
It is each enter gas-bearing formation in be provided with the small horn shape box of upper and lower two layers of air inlet, one layer is provided with each exhaust level and is vented small horn shape box.
7. grain drying tower according to claim 1, it is characterized in that：The mixed flow that following current drying section is mixed in medium temperature dries section
It is interior, enter in gas-bearing formation and be provided with one layer of air inlet horn shape box, one layer of small horn shape box of exhaust is provided with each exhaust level.
8. grain drying tower according to claim 6, it is characterized in that：The small horn shape box of the air inlet, the small horn shape box of exhaust are high
Spend for the half of standard horn shape box height.
9. grain drying tower according to claim 1, it is characterized in that：The cooling section from top to bottom by adverse current cooling section and
Following current cooling section is formed.
10. grain drying tower according to claim 5, it is characterized in that：Following current is mixed in high temperature mixed flow drying section and medium temperature to dry
Grain commutation section is provided between dry section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696644.8U CN207100369U (en) | 2017-06-15 | 2017-06-15 | A kind of grain drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720696644.8U CN207100369U (en) | 2017-06-15 | 2017-06-15 | A kind of grain drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207100369U true CN207100369U (en) | 2018-03-16 |
Family
ID=61593470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720696644.8U Active CN207100369U (en) | 2017-06-15 | 2017-06-15 | A kind of grain drying tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN207100369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515286A (en) * | 2018-11-09 | 2019-03-26 | 福建南平荣田机械制造有限公司 | A kind of agricultural product transportation equipment fresh-keeping with ventilation, drying function of guaranteeing the quality |
-
2017
- 2017-06-15 CN CN201720696644.8U patent/CN207100369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515286A (en) * | 2018-11-09 | 2019-03-26 | 福建南平荣田机械制造有限公司 | A kind of agricultural product transportation equipment fresh-keeping with ventilation, drying function of guaranteeing the quality |
| CN109515286B (en) * | 2018-11-09 | 2022-02-25 | 福州维友科技有限公司 | Agricultural product transportation equipment with ventilation, preservation, drying and quality guaranteeing functions |
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