CN102334544B - Novel low-temperature grain dryer - Google Patents
Novel low-temperature grain dryer Download PDFInfo
- Publication number
- CN102334544B CN102334544B CN 201110239708 CN201110239708A CN102334544B CN 102334544 B CN102334544 B CN 102334544B CN 201110239708 CN201110239708 CN 201110239708 CN 201110239708 A CN201110239708 A CN 201110239708A CN 102334544 B CN102334544 B CN 102334544B
- Authority
- CN
- China
- Prior art keywords
- air
- tower body
- main evaporator
- condenser
- warm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001035 drying Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000011229 interlayer Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 25
- 108010063955 thrombin receptor peptide (42-47) Proteins 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a novel low-temperature grain dryer, and belongs to the field of grain drying machinery. In the invention, a drying tower body is internally equipped with hot air pipes and air exhaust pipes, wherein, one hot air pipe is arranged at the center of the drying tower body and the other hot air pipes are uniformly distributed on the inner wall of the drying tower body, and the hot air pipes are internally equipped with heaters; the air exhaust pipes are arranged around the central hot air pipes; the hot air pipes and the air exhaust pipes are equipped with air vents; an air outlet is arranged on the side wall of the top of the drying tower body and is connected with an air outlet cylinder, and an air inlet is arranged on the side wall of the bottom of the drying tower body; a drainer is arranged between the air outlet cylinder and an air inlet cylinder and comprises a main evaporator, a condenser and a compressor, the compressor is respectively connected with the main evaporator and the condenser, the condenser is connected with the main evaporator, and an expansion valve is arranged on a connecting pipeline between the condenser and the main evaporator; the air inlet cylinder is internally equipped with an air blower; and a control box is arranged outside the drainer. The novel low-temperature grain dryer has the advantages of reaching uniform grain drying effect, keeping the original quality, preventing environmental pollution, achieving the purposes of energy conservation and environmental protection, improving the grain quality and saving the grain drying cost.
Description
Technical field
The invention relates to a kind of grain drying equipment, belongs to grain drying machinery field.
Background technology
At present, grain drier mainly adopts external boiler that the grain in the drying tower is carried out the heat drying operation, and its shortcoming is that the drying course thermal loss is large, wastes energy, and causes environmental pollution; Grain in the drying tower is heated inhomogeneously in addition, and peripheral grain may overheatedly cause coking, and the grain at center and causes not dehydration owing to be heated lessly, causes grain quality to descend, and drying effect is poor.
Summary of the invention
In order to solve the problem of above-mentioned existence, the invention provides a kind of low temperature drying, and is effective, and the Novel low-temperature grain dryer of energy-conserving and environment-protective.
The purpose of the invention is achieved through the following technical solutions: Novel low-temperature grain dryer, be provided with charging aperture at dry tower body, discharging opening, it is characterized in that: in dry tower body, be provided with some warm-air pipes, exhaust duct, one of them warm-air pipe is arranged on dry tower body center, all the other warm-air pipes are evenly distributed on dry tower body inwall, in warm-air pipe, be provided with heater, exhaust duct be arranged on the central hot airduct around, be provided with air vent at warm-air pipe and exhaust duct, dry tower body top side wall is provided with air outlet, air outlet is connected with chimney fan, the bottom sidewall of dry tower body is provided with air inlet, the air intake cylinder is connected with warm-air pipe by air inlet and branch line, between chimney fan and air intake cylinder, be provided with water trap, water trap comprises main evaporator, condenser, compressor, main evaporator wherein, compressor, condenser is successively set in the connecting pipe between chimney fan and the air intake cylinder, the main evaporator below connects primary flow pipe, compressor respectively with main evaporator, condenser connects, condenser is connected with main evaporator, connecting line at condenser and main evaporator is provided with expansion valve, in the air intake cylinder, be provided with air blast, in the water trap outside control cabinet be installed.
Described exhaust duct is 4 ~ 8, and warm-air pipe is 5 ~ 9.
Novel low-temperature grain dryer, be provided with charging aperture at dry tower body, discharging opening, it is characterized in that: in dry tower body, be provided with warm-air pipe, exhaust duct, warm-air pipe is arranged on dry tower body center, in warm-air pipe, be provided with heater, exhaust duct be arranged on the central hot airduct around, be provided with air vent at warm-air pipe and exhaust duct, be provided with ventilating interlayer at dry tower body inwall, ventilating interlayer is provided with air vent, in ventilating interlayer, be provided with heater, dry tower body top side wall is provided with air outlet, air outlet is connected with chimney fan, the bottom sidewall of dry tower body is provided with air inlet, the air intake cylinder is connected with warm-air pipe and ventilating interlayer by air inlet and branch line, between chimney fan and air intake cylinder, be provided with water trap, water trap comprises main evaporator, condenser, compressor, main evaporator wherein, compressor, condenser is successively set in the connecting pipe between chimney fan and the air intake cylinder, the main evaporator below connects primary flow pipe, compressor respectively with main evaporator, condenser connects, and condenser is connected with main evaporator, is provided with expansion valve at the connecting line of condenser and main evaporator, in the air intake cylinder, be provided with air blast, in the water trap outside control cabinet be installed.
Described exhaust duct is 4 ~ 8.
Be provided with humidity sensor in main evaporator the place ahead, connecting pipe between chimney fan and air intake cylinder is provided with weep hole, sideboard, fresh air inlet, be provided with secondary evaporimeter in the fresh air inlet side, secondary evaporimeter is connected the switch of described control cabinet control heater, air blast, compressor, weep hole, fresh air inlet, sideboard with the auxiliary waterexit pipe.
The beneficial effect of the invention: this novel foodstuff drying machine is taked the sealing and circulating mode.The applied compression mechanism cold adopts low temperature (30 ~ 60 ℃) drying,, is adsorbed on the evaporimeter blade airborne moisture dewfall by evaporimeter, and behind the formation globule, automatically landing is discharged.Changed the method that foodstuff drying device in the past adopts high temperature, high wind oven dry grain, grain drying is even, keeps original quality, has avoided environmental pollution, and energy-conserving and environment-protective have improved grain quality, the drying cost of saving food.The invention highly versatile can dry corn, the various cereal such as paddy rice, wheat, also can dry various crop seeds.
Description of drawings
Fig. 1 is the structural representation of Novel low-temperature grain dryer embodiment 1.
Fig. 2 is the structural representation of Novel low-temperature grain dryer embodiment 2.
The specific embodiment
Embodiment 1: Novel low-temperature grain dryer, in dry tower body 1, be provided with several warm-air pipes 4 and exhaust duct 5, the quantity of warm-air pipe 4 can be 5 ~ 9, one of them warm-air pipe 4 is arranged on dry tower body center, all the other warm-air pipes are evenly distributed on the inwall of dry tower body 1, be provided with air vent 41 at warm-air pipe 4, in warm-air pipe 4, be provided with heater 42, the quantity of exhaust duct 5 is 4 ~ 8, exhaust duct 5 be arranged on central hot airduct 4 around, be provided with air vent 51 at exhaust duct 5, dry tower body 1 top sidewall is provided with air outlet, air outlet is connected with chimney fan 8, the bottom sidewall of dry tower body 1 is provided with air inlet, air intake cylinder 7 is connected with warm-air pipe 4 by air inlet and branch line, in air intake cylinder 7, be provided with air blast 9, between chimney fan 8 and air intake cylinder 7, be provided with water trap 6, water trap 6 comprises main evaporator 11, condenser 15, compressor 13, wherein main evaporator 11, compressor 13, condenser 15 is successively set in the connecting pipe between chimney fan 7 and the air intake cylinder 8, be provided with humidity sensor 10 in main evaporator 11 the place aheads, main evaporator 11 belows connect primary flow pipe 17, compressor 13 respectively with main evaporator 11, condenser 15 connects, condenser 15 is connected with main evaporator 11, connecting line at condenser 15 and main evaporator 11 is provided with expansion valve 14, connecting pipe between chimney fan 8 and air intake cylinder 7 is provided with weep hole 19, sideboard 21, fresh air inlet 20, be provided with secondary evaporimeter 12 in fresh air inlet 20 sides, secondary evaporimeter 12 is connected with auxiliary waterexit pipe 18, in water trap 6 outsides control cabinet 16 is installed, by control cabinet 16 control heaters 42, air blast 9, compressor 13, weep hole 19, fresh air inlet 20, the opening and closing of sideboard 21.
Embodiment 2: Novel low-temperature grain dryer, in dry tower body 1, be provided with 1 warm-air pipe 4,4 ~ 8 exhaust ducts 5, warm-air pipe 4 is arranged on dry tower body center, be provided with air vent 41 at warm-air pipe 4, in warm-air pipe 4, be provided with heater 42, exhaust duct 5 be arranged on central hot airduct 4 around, be provided with air vent 51 at exhaust duct 5, be provided with ventilating interlayer 22 at dry tower body 1 inwall, ventilating interlayer 22 is provided with air vent 23, in ventilating interlayer 22, be provided with heater 24, dry tower body 1 top sidewall is provided with air outlet, air outlet is connected with chimney fan 8, and the bottom sidewall of dry tower body 1 is provided with air inlet, and air intake cylinder 7 is connected with warm-air pipe 4 and ventilating interlayer 22 by air inlet and branch line.Be provided with air blast 9 in air intake cylinder 7, the water trap 6 between chimney fan 8 and air intake cylinder 7 and other structures are with embodiment 1.
The operation principle of the invention: when outdoor temperature is low, start heater to grain and air heat.When outdoor temperature was high, the stopped heating device was to grain and air heat.Simultaneously, with air blast air blast in the dry tower body, air circulates in dry tower body and water trap as medium, and the air circulation route is shown in the direction of arrow among the figure.Air can by the circulation of the air vent on warm-air pipe and the exhaust duct, guarantee that grain is heated evenly in the dry tower body.Compressor starts work makes main evaporator that temperature is reduced to air dewfall point, during hot-air process main evaporator, and hydrogenesis, eliminating.Air is through constantly circulation, and humidity constantly reduces, and the moisture in the grain is shifted in air, realizes reducing the purpose of grain moisture content.When detecting air humidity, humidity sensor reaches 70% when above, sideboard upwards lifts, and the connecting pipe between chimney fan and the air intake cylinder is tackled before compressor, and weep hole and fresh air inlet are opened automatically, air does not recycle, and moisture is directly discharged from weep hole.For replenishing air, extraneous air enters the drying tower body through secondary evaporimeter behind the exclusive segment moisture.When humidity reaches 70% when following, weep hole and fresh air inlet autoshutdown begin circulation.
Claims (4)
1. low-temperature grain drying machine, be provided with charging aperture at dry tower body, discharging opening, in dry tower body, be provided with some warm-air pipes, exhaust duct, one of them warm-air pipe is arranged on dry tower body center, all the other warm-air pipes are evenly distributed on dry tower body inwall, in warm-air pipe, be provided with heater, exhaust duct be arranged on the central hot airduct around, be provided with air vent at warm-air pipe and exhaust duct, it is characterized in that: dry tower body top side wall is provided with air outlet, air outlet is connected with chimney fan, the bottom sidewall of dry tower body is provided with air inlet, the air intake cylinder is connected with warm-air pipe by air inlet and branch line, between chimney fan and air intake cylinder, be provided with water trap, water trap comprises main evaporator, condenser, compressor, main evaporator wherein, compressor, condenser is successively set in the connecting pipe between chimney fan and the air intake cylinder, the main evaporator below connects primary flow pipe, compressor respectively with main evaporator, condenser connects, condenser is connected with main evaporator, connecting line at condenser and main evaporator is provided with expansion valve, in the air intake cylinder, be provided with air blast, in the water trap outside control cabinet is installed, be provided with humidity sensor in main evaporator the place ahead, connecting pipe between chimney fan and air intake cylinder is provided with weep hole, sideboard, fresh air inlet, be provided with secondary evaporimeter in the fresh air inlet side, secondary evaporimeter is connected described control cabinet control heater with the auxiliary waterexit pipe, air blast, compressor, weep hole, fresh air inlet, the switch of sideboard.
2. low-temperature grain drying machine according to claim 1, it is characterized in that: described exhaust duct is 4 ~ 8, warm-air pipe is 5 ~ 9.
3. low-temperature grain drying machine, be provided with charging aperture at dry tower body, discharging opening, in dry tower body, be provided with warm-air pipe, exhaust duct, warm-air pipe is arranged on dry tower body center, in warm-air pipe, be provided with heater, exhaust duct be arranged on the central hot airduct around, be provided with air vent at warm-air pipe and exhaust duct, be provided with ventilating interlayer at dry tower body inwall, ventilating interlayer is provided with air vent, in ventilating interlayer, be provided with heater, dry tower body top side wall is provided with air outlet, air outlet is connected with chimney fan, it is characterized in that: the bottom sidewall of dry tower body is provided with air inlet, the air intake cylinder is connected with warm-air pipe and ventilating interlayer by air inlet and branch line, between chimney fan and air intake cylinder, be provided with water trap, water trap comprises main evaporator, condenser, compressor, main evaporator wherein, compressor, condenser is successively set in the connecting pipe between chimney fan and the air intake cylinder, the main evaporator below connects primary flow pipe, compressor respectively with main evaporator, condenser connects, condenser is connected with main evaporator, connecting line at condenser and main evaporator is provided with expansion valve, in the air intake cylinder, be provided with air blast, in the water trap outside control cabinet is installed, be provided with humidity sensor in main evaporator the place ahead, connecting pipe between chimney fan and air intake cylinder is provided with weep hole, sideboard, fresh air inlet, be provided with secondary evaporimeter in the fresh air inlet side, secondary evaporimeter is connected described control cabinet control heater with the auxiliary waterexit pipe, air blast, compressor, weep hole, fresh air inlet, the switch of sideboard.
4. low-temperature grain drying machine according to claim 3, it is characterized in that: described exhaust duct is 4 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110239708 CN102334544B (en) | 2011-08-19 | 2011-08-19 | Novel low-temperature grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110239708 CN102334544B (en) | 2011-08-19 | 2011-08-19 | Novel low-temperature grain dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102334544A CN102334544A (en) | 2012-02-01 |
| CN102334544B true CN102334544B (en) | 2013-05-01 |
Family
ID=45510685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110239708 Active CN102334544B (en) | 2011-08-19 | 2011-08-19 | Novel low-temperature grain dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102334544B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016171637A1 (en) * | 2015-04-20 | 2016-10-27 | Erbas Mustafa | Storage system for grain and other granular products maintaining carbondioxide and low humidity levels in a silo |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103564042A (en) * | 2013-11-27 | 2014-02-12 | 刘国辉 | Grain drying system employing high-voltage electricity to accumulate heat, and drying method of grain drying system |
| CN106035643A (en) * | 2016-06-01 | 2016-10-26 | 望江县乡缘农业有限责任公司 | Round bin type cereal drying equipment |
| CN110342112B (en) * | 2019-08-02 | 2021-03-02 | 江西吉内得实业有限公司 | Storage device is used in rice processing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043051A (en) * | 1975-02-24 | 1977-08-23 | Delbert Lussenden | Method and apparatus for drying grain |
| CN201028935Y (en) * | 2007-04-04 | 2008-02-27 | 王泽元 | Heat-insulation low-temperature negative-pressure grain dryer |
-
2011
- 2011-08-19 CN CN 201110239708 patent/CN102334544B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016171637A1 (en) * | 2015-04-20 | 2016-10-27 | Erbas Mustafa | Storage system for grain and other granular products maintaining carbondioxide and low humidity levels in a silo |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102334544A (en) | 2012-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106855353A (en) | Heat pump drying equipment and drying means with dehumidification type Yu hydrofuge type handoff functionality | |
| CN102338557B (en) | Tape casting machine drying oven with heat recovery function and drying method | |
| CN204830702U (en) | Air source heat pump bakes room | |
| CN105066665A (en) | Heat recovery heat pump device of drying room | |
| CN102334544B (en) | Novel low-temperature grain dryer | |
| CN205536673U (en) | Dry heat pump system of constant temperature | |
| CN201028935Y (en) | Heat-insulation low-temperature negative-pressure grain dryer | |
| CN209763716U (en) | Energy-saving drying system | |
| CN110860378A (en) | Hot air blowing system for electric dust remover | |
| CN107238263A (en) | A kind of integral type high temperature drying dehumidification machine | |
| CN104807318A (en) | Variable-temperature drying device of medium and high temperature heat pump | |
| CN207163111U (en) | Integral air heat pump fruit and vegetable drying machine | |
| CN103040084A (en) | Efficient waste heat recovery energy-saving emission-reduction roasting room | |
| CN201467899U (en) | Intelligent solar energy and air source heat pump dried meat drying system | |
| CN202172765U (en) | New Low Temperature Grain Dryer | |
| CN206989605U (en) | Integral type high temperature drying dehumidification machine | |
| CN105783472A (en) | Heat pump-type vermicelli drying equipment | |
| CN108800770A (en) | A kind of heat pump drying room | |
| CN205002539U (en) | Take waste heat recovery formula drying unit of tuber pipe | |
| CN205180341U (en) | An intelligent energy-saving and dehumidification integrated flue-cured device that is easy to install | |
| CN208238408U (en) | A kind of heat pump drying room of bottom outlet air | |
| CN104807314B (en) | The waste-heat recovery device and method of a kind of box air direction reversals drying machine | |
| CN105361233A (en) | An intelligent energy-saving and dehumidification integrated flue-cured device that is easy to install | |
| CN109813093A (en) | Multistage inlet air heat pump drying system and control method thereof | |
| CN212962512U (en) | Intelligent drying system based on photo-thermal and air heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIAONING JINFENG GRAIN MACHINERY MANUFACTURING CO. Free format text: FORMER OWNER: JIANG SHAOHUA Effective date: 20130520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110034 SHENYANG, LIAONING PROVINCE TO: 112000 TIELING, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130520 Address after: 112000, Liaoning Tieling Economic Development Zone special vehicle production base area Patentee after: Liaoning Jinfeng Grain Machinery Manufacture Co., Ltd. Address before: 110034 2-1-2, Baishan Road, Yuhong District, Liaoning, Shenyang 18-3, China Patentee before: Jiang Shaohua |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180929 Address after: 112300 424 Tiexi South Street, Kaiyuan, Tieling, Liaoning Patentee after: Liaoning Jin Kai Environmental Protection Technology Co., Ltd. Address before: 112000 Liaoning Tieling Economic Development Zone special vehicle production base area Patentee before: Liaoning Jinfeng Grain Machinery Manufacture Co., Ltd. |
|
| TR01 | Transfer of patent right |