CN207729979U - A kind of energy-saving grain dryer - Google Patents
A kind of energy-saving grain dryer Download PDFInfo
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- CN207729979U CN207729979U CN201820030673.5U CN201820030673U CN207729979U CN 207729979 U CN207729979 U CN 207729979U CN 201820030673 U CN201820030673 U CN 201820030673U CN 207729979 U CN207729979 U CN 207729979U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model discloses a kind of energy-saving grain dryers, including drying machine and hot air circulating system；Drying machine includes shell and is horizontally set on the shaft of the enclosure interior；The first helical blade is installed in one end of shaft, and the other end installs roller, several sieve pores are evenly equipped on roller；The upper end of shell is equipped with feed inlet, and lower end is equipped with discharge port；The upper end of shell is equipped with air inlet, and middle part is equipped with air outlet；Hot air circulating system includes heater box, and heater box is equipped with hot-blast outlet, fresh air inlet and return air inlet；Electric heating tube is equipped in heater box；Hot-blast outlet is connected with air inlet by hot air duct；Return air inlet is connected by return air duct with air outlet.A kind of energy-saving grain dryer of the utility model, and the hot wind of the temperature-controllable of hot wind in drying process, discharge can recycle, and improve the utilization rate of thermal energy, it is energy saving, reduce the drying cost of grain.
Description
Technical field
The utility model belongs to technical field of agricultural machinery more particularly to a kind of energy-saving grain dryer.
Background technology
Peasant is after harvesting grain, if processing is dried to grain not in time, can make the moist grain containing moisture
Occur to go rotten, to cause the economic loss of peasant household；In the prior art, large-scale grain drier is due to expensive, commonly
Peasant can not pay.Therefore almost all of peasant carries out grain drying by the way of daylight drying.Daylight dries not only
It takes up a large area, time-consuming and laborious, labor intensity is big, also to be influenced by weather, very inconvenient.
Invention content
For disadvantages described above, technical problem to be solved in the utility model is:A kind of energy-saving grain drying dress is provided
It sets, can carry out the drying of grain automatically using the energy-saving grain dryer, and the temperature-controllable of hot wind in drying process,
The hot wind of discharge can recycle, and improve the utilization rate of thermal energy, energy saving, reduce the drying cost of grain.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of energy-saving grain dryer, including drying machine and hot air circulating system；The drying machine include shell and
It is horizontally set on the shaft of the enclosure interior；The first helical blade is installed in one end of the shaft, and the other end installs roller, institute
State be evenly equipped on roller it is several for grain by sieve pore；The upper end of the shell is equipped with feed inlet, and lower end is equipped with discharge port；Institute
The upper end for stating shell is equipped with air inlet, and middle part is equipped with air outlet；The hot air circulating system includes heater box, in the heater box
Equipped with hot-blast outlet, fresh air inlet and return air inlet；Electric heating tube is equipped in the heater box；The hot-blast outlet and the air inlet
Mouth is connected by hot air duct；The return air inlet is connected by return air duct with the air outlet.
As an improvement the electric heating tube is electrically connected with switch, switch is arranged in the outside of heater box.
As an improvement the hot-blast outlet position is equipped with temperature sensor.
As an improvement the hot air duct is equipped with wind turbine.
As an improvement the return air duct is equipped with deduster.
As an improvement the upper end of the shell is equipped with feed back entrance, lower end is exported equipped with feed back, the feed back entrance
It exports with feed back and is connected by feed back pipe.
As an improvement the inner wall of the roller is equipped with the second helical blade, the rotation direction of first helical blade
It is identical as the rotation direction of the second helical blade.
As an improvement the feed inlet and feed back entrance are respectively positioned on the top of first helical blade.
As an improvement the bottom level of the shell is equipped with belt conveyer.
Above-mentioned technical proposal is used, the utility model has the beneficial effects that：
1, grain in drying machine continuous shuttling movement, contact with hot wind, can realize the rapid draing of grain, and dry
The higher hot wind of temperature of the air outlet discharge of machine can recycle, and improve the utilization rate of thermal energy, have simple in structure, saving
The energy, the advantages such as the drying cost of grain is low.
2, electric heating tube is equipped in heater box, electric heating tube is electrically connected with switch, and switch is arranged in the outside of heater box.Heat
Wind outlet port is equipped with temperature sensor.Temperature sensor can measure the temperature at hot-blast outlet, can be determined according to the temperature
Determine electric heating tube heating or stop heating, allow the hot blast temperature of discharge to maintain in setting range, reach preferably it is energy saving and
Drying effect.
3, the first helical blade conveys grain to roller direction when shaft rotates, and is delivered to the grain of roller in roller
It rotates and is conveyed to the other end of roller, and constantly there is grain to be fallen from the sieve pore of roller in conveying so that the grain of accumulation
Disperseed well.Grain carries out sufficient heat exchange with hot-air after dispersion, and hot-air takes away the moisture in grain, can be very
Good achievees the purpose that drying grain.
4, return air duct is equipped with deduster, and deduster can remove the impurity in circulating air, improve circulating air
Cleanliness factor, reduces the maintenance cost of hot air circulating system, and system operation is more stablized.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the embodiment of energy-saving grain dryer of the utility model.
Fig. 2 is the right view of drying machine in Fig. 1.
Fig. 3 is the A-A sectional views in Fig. 1.
Wherein：1- drying machines, 11- shells, 111- feed inlets, 112- feed back entrances, 113- discharge ports, 114- feed backs go out
Mouthful, 115- feed back pipes, 116- air inlets, 117- air outlets, 1171- strainers, 118- guide plates, 119- blow-off valves, 12- shafts,
121- motors, the first helical blades of 13-, 14- rollers, 141- sieve pores, the second helical blades of 15-, 16- belt conveyers, 17- are removed
Miscellaneous room, 171- impurity discharging ports, 172- adjustable plates, 18- groove bodies, 19- mounting plates, 2- hot air circulating systems, 21- heater boxes, 211- electricity
Heating tube, 212- switches, 213- temperature sensors, 22- hot-blast outlets, 23- fresh air inlets, 24- return air inlets, 25- hot air ducts,
251- wind turbines, 26- return air ducts, 261- dedusters.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment
Jointly shown, a kind of energy-saving grain dryer by Fig. 1, Fig. 2 and Fig. 3, including drying machine 1 and hot air circulation system
System 2.Drying machine 1 includes shell 11 and the shaft 12 being horizontally set on inside shell 11.One end of shaft 12 is installed by the first spiral
Blade 13, the other end install roller 14, and the inner wall of roller 14 is equipped with the second helical blade 15, several confessions are evenly equipped on roller 14
Grain by sieve pore 141.Shaft 12 is sequentially connected with motor 121.The lower section of first helical blade 13 is equipped with U-shaped groove body
18, groove body 18 is connected with the inner chamber body of roller 14.The lower section of first helical blade 13 be equipped with U-shaped groove body 18, groove body 18 with
The inner chamber body of roller 14 is connected, and the grain into drying machine 1 is all sent by the first helical blade 13 to roller 14, by roller
It falls after 14 peptizaiton, dispersion effect is uniform, improves the efficiency of heat exchange, and the drying efficiency of grain is high.First helical-blade
The rotation direction of piece 13 is identical as the rotation direction of the second helical blade 15.When shaft 12 rotates the first helical blade 13 by grain to roller 14
Direction conveys, and the grain for being delivered to roller 14 is rotated in roller 14 and conveyed to the other end of roller 14, and in conveying constantly
There is grain to be fallen from the sieve pore 141 of roller 14 so that the grain of accumulation is disperseed well.After dispersion grain and hot-air into
The sufficient heat exchange of row, hot-air take away the moisture in grain, can be good at achieving the purpose that drying grain.
By Fig. 2 and Fig. 3 jointly shown in, the side wall of shell 11 is equipped with the mounting plate 19 being detachably connected, the one of shaft 12
End is rotatably installed on mounting plate 19, and the size of mounting plate 19 is more than the outer diameter of the first helical blade 13, the size of mounting plate 19
More than the outer diameter of roller 14.It, can be directly by shaft 12 together with mounting plate when the parts installed in shaft 12 need to safeguard
19 remove from shell 11 together, dismount and easy to maintain.
Jointly shown by Fig. 1, Fig. 2 and Fig. 3, the upper end of shell 11 is equipped with feed inlet 111 and feed back entrance 112, and lower end is set
There are discharge port 113 and feed back outlet 114, discharge port 113 and feedback outlet to be located at two ends of shell 11, feed back entrance
112 are connected with feed back outlet 114 by feed back pipe 115.The lower end of discharge port 113 is equipped with blow-off valve 119.111 He of feed inlet
Feed back entrance 112 is respectively positioned on the top of the first helical blade 13.The bottom level of shell 11 is equipped with belt conveyer 16.Shell 11
Side wall be equipped with the guide plate 118 that is arranged diagonally downward, guide plate 118 is located at the top of belt conveyer 16.Need drying
Grain by feed inlet 111 put into drying machine 1, grain is sent to roller 14 by the first helical blade 13, grain is sent to roller
It is evenly dispersed and falls after 14, and adequately contacted with hot-air and heat exchange, final grain are collected into the skin of bottom
Band transporter 16, send through belt conveyer 16 to feedback outlet.The bottom level of shell 11 is equipped with belt conveyer 16.Shell 11
Side wall is equipped with the guide plate 118 being arranged diagonally downward, and guide plate 118 is located at the top of belt conveyer 16.So that from roller
14 grains fallen can return to drying machine 1 by belt conveyer 16 and feed back pipe 115 from feed back entrance 112, again by
It is dry, it so constantly moves in circles so that grain carries out multiple-contact and heat exchange with hot-air, achievees the purpose that dry.Change
Unseasoned good grain can be sent to feed back outlet 114 and recycle and will do by the conveying direction for becoming belt conveyer 16
The grain of dry completion send to discharge port 113 and is discharged, and the structure is simpler, practical.
Jointly shown by Fig. 1, Fig. 2 and Fig. 3, the upper end of shell 11 is equipped with air inlet 116, and middle part is equipped with air outlet 117.Shell
The side of body 11 is equipped with coupled logical trash chamber 17, and air outlet 117 is located at the side of trash chamber 17, and the lower end of trash chamber 17 is set
There is impurity discharging port 171.It is equipped at air outlet 117 equipped with strainer 1171.The quantity of air inlet 116 is three, three air inlets 116
It is arranged at intervals on the upper end of shell 11.The quantity of air outlet 117 is also three, and three air outlets 117 are arranged at intervals on shell 11
Side.Hot air circulating system 2 is connected with air inlet 116 and air outlet 117.It is hinged with adjustable plate 172 on shell 11, adjusts
For plate 172 between trash chamber 17 and shell 11, the entrance size of trash chamber 17 can be adjusted by changing the angle of adjustable plate 172,
Achieve the purpose that improve impurity-eliminating effect.When hot wind is discharged from air outlet 117, the stalk or its that density is lighter in grain can be taken away
His impurity, can achieve the effect that removal of impurities, make to clean while grain drying, it is dry after grain it is cleaner.It adjusts
The angle of adjustable plate 172, thus it is possible to vary the impurity-eliminating effect in trash chamber 17.The strainer 1171 installed at air outlet 117 can have
Effect reduces the impurity content entered as in hot air circulating system 2, reduces the maintenance cost of hot air circulating system 2, system operation is more
Add stabilization.
Jointly shown by Fig. 1, Fig. 2 and Fig. 3, hot air circulating system 2 includes heater box 21, and heater box 21 goes out equipped with hot wind
Mouth 22, fresh air inlet 23 and return air inlet 24.Electric heating tube 211 is equipped in heater box 21, electric heating tube 211 is electrically connected with switch 212
It connects, switch 212 is arranged in the outside of heater box 21.22 position of hot-blast outlet is equipped with temperature sensor 213.Temperature sensor 213
The temperature at hot-blast outlet 22 can be measured, the heating of electric heating tube 211 can be determined according to the temperature or stops heating, the row of allowing
The hot blast temperature gone out maintains in setting range, reaches better energy saving and drying effect.Hot-blast outlet 22 is logical with air inlet 116
Hot air duct 25 is crossed to be connected；Return air inlet 24 is connected by return air duct 26 with air outlet 117.Hot air duct 25 is equipped with wind
Machine 251.Return air duct 26 is equipped with deduster 261, and deduster 261 can remove the impurity in circulating air, improve cycling hot
The cleanliness factor of wind, reduces the maintenance cost of hot air circulating system 2, and system operation is more stablized.It can be with by hot air circulating system 2
The heat contained in hot wind is reused, it is energy saving, reduce the drying cost of grain.
In conclusion a kind of energy-saving grain dryer of the utility model, grain in drying machine constantly cycle with
Hot wind contacts, and can carry out the drying and removal of impurities of grain, and the higher hot wind energy of temperature of the air outlet discharge of drying machine automatically
It enough recycles, improves the utilization rate of thermal energy, have simple in structure, easy to maintain, energy saving, the drying cost of grain is low etc.
Advantage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (9)
1. a kind of energy-saving grain dryer, it is characterised in that：Including drying machine and hot air circulating system；
The drying machine includes shell and is horizontally set on the shaft of the enclosure interior；One end of the shaft is installed by the first spiral shell
Vane piece, the other end install roller, be evenly equipped on the roller it is several for grain by sieve pore；The upper end of the shell is equipped with
Feed inlet, lower end are equipped with discharge port；The upper end of the shell is equipped with air inlet, and middle part is equipped with air outlet；
The hot air circulating system includes heater box, and the heater box is equipped with hot-blast outlet, fresh air inlet and return air inlet；It is described
Electric heating tube is equipped in heater box；The hot-blast outlet is connected with the air inlet by hot air duct；The return air inlet is logical
Return air duct is crossed with the air outlet to be connected.
2. energy-saving grain dryer according to claim 1, it is characterised in that：The electric heating tube is electrically connected with switch
It connects, switch is arranged in the outside of heater box.
3. energy-saving grain dryer according to claim 2, it is characterised in that：The hot-blast outlet position is equipped with temperature
Spend sensor.
4. energy-saving grain dryer according to claim 3, it is characterised in that：The hot air duct is equipped with wind
Machine.
5. energy-saving grain dryer according to claim 4, it is characterised in that：The return air duct is equipped with dedusting
Device.
6. energy-saving grain dryer according to claim 5, it is characterised in that：The upper end of the shell is equipped with feed back
Entrance, lower end are exported equipped with feed back, and the feed back entrance is exported with feed back to be connected by feed back pipe.
7. energy-saving grain dryer according to claim 6, it is characterised in that：The inner wall of the roller is equipped with the
Two helical blades, the rotation direction of first helical blade are identical as the rotation direction of the second helical blade.
8. energy-saving grain dryer according to claim 7, it is characterised in that：The feed inlet and feed back entrance are equal
Positioned at the top of first helical blade.
9. energy-saving grain dryer according to claim 8, it is characterised in that：The bottom level of the shell is equipped with
Belt conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030673.5U CN207729979U (en) | 2018-01-08 | 2018-01-08 | A kind of energy-saving grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030673.5U CN207729979U (en) | 2018-01-08 | 2018-01-08 | A kind of energy-saving grain dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207729979U true CN207729979U (en) | 2018-08-14 |
Family
ID=63085298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820030673.5U Active CN207729979U (en) | 2018-01-08 | 2018-01-08 | A kind of energy-saving grain dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207729979U (en) |
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2018
- 2018-01-08 CN CN201820030673.5U patent/CN207729979U/en active Active
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