CN210980679U - Solar coffee bean dryer - Google Patents
Solar coffee bean dryer Download PDFInfo
- Publication number
- CN210980679U CN210980679U CN201921503443.7U CN201921503443U CN210980679U CN 210980679 U CN210980679 U CN 210980679U CN 201921503443 U CN201921503443 U CN 201921503443U CN 210980679 U CN210980679 U CN 210980679U
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- China
- Prior art keywords
- solar
- air
- hot air
- drying
- coffee bean
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- Expired - Fee Related
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- 241000533293 Sesbania emerus Species 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000011869 dried fruits Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
-
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an agricultural product stoving technical field, concretely relates to solar energy coffee bean drying-machine. The dryer comprises a drying hopper and a solar hot air device array, wherein the solar hot air device array is connected with an induced draft fan and a heat exchange device through a heat conduction pipe, and the heat exchange device is communicated with the bottom of the drying hopper through a circulating fan at the bottom; the center of the drying hopper is provided with a stirrer, and the lower part of the drying hopper is divided into air ducts by a grid plate; the solar hot air device array is formed by connecting a plurality of solar hot air devices and heat conducting pipes in series transversely into a plurality of groups and then connecting the groups in parallel vertically. The utility model discloses structural design scientific and reasonable, not only drying effect is good, and the quality is good, has effectively utilized solar energy moreover, has realized the energy saving and emission reduction of stoving.
Description
Technical Field
The patent of the utility model relates to an agricultural product stoving technical field, concretely relates to solar energy coffee bean drying-machine.
Background
The agricultural and sideline products comprise grains, vegetables, scented tea, dried fruits, rubber, coffee, tobacco leaves, ham, dried beef and the like. During the processing of coffee beans, it is necessary to dry the beans first. The traditional coffee bean drying mode mainly comprises a soil roasting room and a bulk roasting room, and because the roasting room and the heat supply mode used in the drying process of the two modes are not beneficial to rubber drying, economic benefits, environmental protection and other factors, for example, because a closed dehumidification mode is adopted, because the air in the roasting room is limited, when the humidity is high, the moisture on the surface of the coffee beans is difficult to discharge in time, the coffee beans are fermented again, the taste of the coffee beans is influenced, the quality of the coffee beans is reduced, and the roasting room adopts fuel oil or electric heating and other modes to supply heat, so that not only the energy consumption is high, but also the drying cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a solar energy coffee bean drying-machine of reliable performance, not only drying effect is good, and the quality is good, has effectively utilized solar energy moreover, has realized the energy saving and emission reduction of stoving.
The technical scheme of the utility model is realized like this: solar energy coffee bean drying-machine, including drying hopper, its characterized in that: the drying device is characterized by also comprising a solar hot air device array, wherein the solar hot air device array is connected with an induced draft fan and a heat exchange device through a heat conduction pipe, and the heat exchange device is communicated with the bottom of the drying hopper through a circulating fan at the bottom; the center of the drying hopper is provided with a stirrer, and the lower part of the drying hopper is divided into air ducts by a grid plate; the solar hot air device array is formed by transversely connecting a plurality of solar hot air devices and heat conducting pipes in series to form a plurality of groups and then vertically connecting the groups in parallel.
The solar air heating device comprises an air guide cylinder and a plurality of vacuum heat collecting pipes, wherein the air guide cylinder is installed on a support, the vacuum heat collecting pipes are communicated with the air guide cylinder, one end of each vacuum heat collecting pipe is fixed on the support, the other end of each vacuum heat collecting pipe is communicated with the air guide cylinder through a heat exchange sleeve, one end of the air guide cylinder is provided with an air inlet, and the other end of the air guide cylinder.
The vacuum heat collecting tubes are arranged on the support side by side, and the support is inclined by 25-50 degrees.
And a far infrared electric heater is also arranged in the heat exchange device.
The circulating fan is an axial flow fan, and the air output of the axial flow fan is 8000-10000 m3/h。
The stirrer comprises a stirring motor for driving the stirring shaft to rotate and a stirring blade on the stirring shaft.
The utility model provides an existing defect among the background art, have following beneficial effect:
the utility model discloses structural design scientific and reasonable, not only drying effect is good, and the quality is good, has effectively utilized solar energy moreover, has realized the energy saving and emission reduction of stoving. The utility model discloses an open hydrofuge provides 8000 ~ 10000m through per hour335 ~ 38 ℃ dry hot-blast to turn through the mixer and reach the dry effect of epidermis, in addition through heated air circulation with the coffee beans toast the moisture that volatilizees in-process in time discharge, prevent the secondary fermentation that the untimely time that leads to of hydrofuge, improve the stoving quality and the efficiency of coffee beans. Through the arrangement of the solar hot air device array, the solar hot air devices are reasonably combined, solar energy is utilized to heat air to the maximum extent, hot air is provided as a drying heat source, the energy consumption expenditure of traditional fuel oil or combustion and the like is saved, the energy is saved, the emission of pollutants such as CO2 and the like is reduced, and the effects of energy conservation and emission reduction are obvious.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the solar hot air device in FIG. 1;
in the figure: the coffee bean drying and drying device comprises a solar hot air device array, a heat conduction pipe 2, a heat conduction pipe 3, an induced draft fan 4, a heat exchange device 5, a far infrared electric heater 6, a circulating fan 7, a drying hopper 7, a stirrer 8, a grid plate 9, an air duct 10, an air inlet 11, an air guide cylinder 12, a hot air outlet pipe 13, a vacuum heat collection pipe 14, a support 15 and coffee beans 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The solar coffee bean dryer shown in fig. 1 and 2 comprises a drying hopper 7 and a solar hot air device array 1, wherein the solar hot air device array 1 is connected with an induced draft fan 3 and a heat exchange device 4 through a heat conduction pipe 2, and the heat exchange device 4 is communicated with the bottom of the drying hopper 7 through a circulating fan 6 at the bottom; the center of the drying hopper 7 is provided with a stirrer 8, and the lower part of the drying hopper is divided into an air duct 10 by a grid plate 9; the solar hot air device array 1 is formed by connecting a plurality of solar hot air devices and heat conducting pipes 2 in series transversely into a plurality of groups and then connecting the groups in parallel vertically. The solar air heating device comprises an air guide cylinder 12 arranged on a support 15 and a plurality of vacuum heat collecting pipes 14 communicated with the air guide cylinder 12, one end of each vacuum heat collecting pipe 14 is fixed on the support 15, the other end of each vacuum heat collecting pipe 14 is communicated with the air guide cylinder 12 through a heat exchange sleeve, one end of the air guide cylinder 12 is provided with an air inlet 11, and the other end of the air guide cylinder 12 is provided with a hot air outlet pipe 13. The vacuum heat collecting tubes 14 are arranged on the support 15 side by side, and the support 15 is inclined by 25-50 degrees. The heat exchange device 4 is also internally provided with a far infrared electric heater 5. The circulating fan 6 is an axial flow fan, and the air output of the axial flow fan is 8000-10000 m3H is used as the reference value. The stirrer 8 comprises a stirring motor for driving the stirring shaft to rotate and stirring blades on the stirring shaft.
The utility model discloses a working process is: the coffee beans 16 to be dried are poured into the drying hopper 7. The solar thermal wind plant array 1 starts to operate. The solar hot air device array 1 is formed by connecting a plurality of solar hot air devices and heat conducting pipes 2 in series transversely into a plurality of groups and then connecting the groups in parallel vertically. The cold air enters the air duct 12 from the air inlet 11. Meanwhile, the vacuum heat collecting tube 4 absorbs the heat energy of the sunlight, the metal heat absorbing plate coated with the selective absorbing coating on the surface absorbs the solar radiation energy and converts the solar radiation energy into heat energy, and the heat energy is transferred to the heat absorption through the condensation section of the heat tube and is absorbed by the heat tube through the repeated vapor-liquid phase change circulation process of the heat tubeThe plates are welded together to form a heat exchange sleeve, so that air in the air guide duct 12 is heated, and the heated air is sequentially gathered through the hot air outlet pipe 13, gathered through the heat conduction pipe 2 and then enters the heat exchange device 4 through the induced draft fan 3. The hot air enters the air duct 10 at the lower part of the drying hopper 7 through the circulating fan 6. The air outlet volume of the circulating fan 6 is 8000-10000 m3The temperature of the heated hot air is between 35 and 38 ℃. The air duct 10 below continuously blows hot air upwards, meanwhile, the stirring blades of the stirrer 8 continuously turn over coffee beans, the hot air releases heat into the drying hopper 7, and the air temperature in the drying hopper 7 and the temperature of the coffee beans 16 are increased, so that the surfaces of the coffee beans are quickly dried. Because the circulating fan 6 is used for forcibly supplying air, moisture in coffee beans is evaporated, positive pressure and negative pressure are formed at the upper end and the lower end in the drying hopper 7, one part of top heat and air flow is pressed downwards to penetrate through materials, the other part of high-temperature high-humidity air is continuously discharged upwards, fresh cold air enters from the air inlet 11 and enters the solar hot air device for heating, and the circulation heating and the moisture removal are carried out in a reciprocating mode. A far infrared electric heater 5 is arranged in the heat exchange device 4, and can assist in heating to 43-45 ℃, so that the drying time of coffee beans is further shortened.
The utility model discloses different with traditional hydrofuge mode, adopt open hydrofuge, provide 8000 ~ 10000m through per hour335 ~ 38 ℃ dry hot-blast to turn through mixer 8 and reach the dry effect of epidermis, in addition through heated air circulation with the coffee beans toast the moisture that volatilizees in-process in time discharge, prevent the secondary fermentation that the untimely time that leads to of hydrofuge, improve the stoving quality and the efficiency of coffee beans. Through the arrangement of the solar hot air device array 1, a plurality of solar hot air devices are reasonably combined, solar energy is utilized to heat air to the maximum extent, hot air is provided as a drying heat source, the energy consumption expenditure of traditional fuel oil or combustion and the like is saved, the energy is saved, the emission of pollutants such as CO2 and the like is reduced, and the effects of energy conservation and emission reduction are obvious.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a solar energy coffee bean drying-machine, includes stoving hopper (7), its characterized in that: the solar hot air device array (1) is connected with an induced draft fan (3) and a heat exchange device (4) through a heat conduction pipe (2), and the heat exchange device (4) is communicated with the bottom of a drying hopper (7) through a circulating fan (6) at the bottom; the center of the drying hopper (7) is provided with a stirrer (8), and the lower part of the drying hopper is divided into air ducts (10) by a grid plate (9); the solar hot air device array (1) is formed by connecting a plurality of solar hot air devices and heat conducting pipes (2) in series transversely into a plurality of groups and then connecting the groups in parallel vertically.
2. The solar coffee bean dryer of claim 1, characterized in that: the solar air heating device comprises an air guide cylinder (12) arranged on a support (15) and a plurality of vacuum heat collecting pipes (14) communicated with the air guide cylinder (12), one end of each vacuum heat collecting pipe (14) is fixed on the support (15), the other end of each vacuum heat collecting pipe is communicated with the air guide cylinder (12) through a heat exchange sleeve, one end of the air guide cylinder (12) is provided with an air inlet (11), and the other end of the air guide cylinder is provided with a hot air outlet pipe (13).
3. The solar coffee bean dryer of claim 2, characterized in that: the vacuum heat collecting tubes (14) are arranged on the support (15) side by side, and the support (15) is inclined by 25-50 degrees.
4. The solar coffee bean dryer of claim 1 or 3, characterized in that: and a far infrared electric heater (5) is also arranged in the heat exchange device (4).
5. The solar coffee bean dryer of claim 4, characterized in that: the circulating fan (6) is an axial flow fan, and the air output of the axial flow fan is 8000-10000 m3/h。
6. The solar coffee bean dryer of claim 5, characterized in that: the stirrer (8) comprises a stirring motor for driving the stirring shaft to rotate and stirring blades on the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503443.7U CN210980679U (en) | 2019-09-11 | 2019-09-11 | Solar coffee bean dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503443.7U CN210980679U (en) | 2019-09-11 | 2019-09-11 | Solar coffee bean dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210980679U true CN210980679U (en) | 2020-07-10 |
Family
ID=71419827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503443.7U Expired - Fee Related CN210980679U (en) | 2019-09-11 | 2019-09-11 | Solar coffee bean dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210980679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617244A (en) * | 2020-12-24 | 2021-04-09 | 云南大学 | Double-heating rolling type coffee fresh fruit quick-drying dryer |
-
2019
- 2019-09-11 CN CN201921503443.7U patent/CN210980679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617244A (en) * | 2020-12-24 | 2021-04-09 | 云南大学 | Double-heating rolling type coffee fresh fruit quick-drying dryer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |