CN105486074A - Grain drying device - Google Patents
Grain drying device Download PDFInfo
- Publication number
- CN105486074A CN105486074A CN201610011464.1A CN201610011464A CN105486074A CN 105486074 A CN105486074 A CN 105486074A CN 201610011464 A CN201610011464 A CN 201610011464A CN 105486074 A CN105486074 A CN 105486074A
- Authority
- CN
- China
- Prior art keywords
- tube connector
- evaporimeter
- steel pipe
- dust
- supporting steel
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/001—Heating arrangements using waste heat
- F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
- F26B23/005—Heating arrangements using waste heat recovered from dryer exhaust gases using a closed cycle heat pump system ; using a heat pipe system
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- 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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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
-
- 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
Abstract
The invention discloses a grain drying device. The grain drying device comprises a drying tower (1); one side of the drying tower (1) is communicated with a heat pump (2) for supplying hot wind; a dust collecting chamber (3) for collecting grain dust is arranged on the other side of the drying tower (1), and is communicated with the drying tower (1) through a dust removing pipe (4); and an evaporator (5) of the heat pump (2) is arranged in the dust removing pipe (4). The grain drying device is provided with the evaporator of the heat pump in the dust removing pipe, can improve the efficiency of the evaporator by using heat of dust-contained gas, and is energy-saved and environment-friendly.
Description
Technical field
The present invention relates to drying equipment technical field, particularly a kind of grain drying device.
Background technology
Cereal is need to carry out drying process, so that the following process of cereal or long term storage to cereal from gathering in the process stored.And the drying machine by combustion fuel mode that the crop dryer of heat-pump-type is more traditional, its advantage that pollution is little, energy consumption is low, cost is low is particularly evident, therefore, prior art has increasing heat-pump-type crop dryer already for substituting the drying machine of traditional combustion fuel mode.
The grain drying machine of prior art mainly comprises heat pump and drying tower, heat pump is the gaseous refrigerant of HTHP by compressor by the refrigerant compression of gaseous state, then the liquid refrigerant of normal temperature high voltage is become after delivering to condenser heat radiation, the heat that condenser distributes in the process is delivered to granary by blower fan, then liquid refrigerant is through capillary, enter evaporimeter, suddenly increase because cold-producing medium arrives evaporimeter rear space from capillary, pressure reduces, liquid cold-producing medium will be vaporized, become the cold-producing medium of gaseous state low temperature, thus absorb a large amount of heats, evaporimeter will turn cold, water droplet will be condensed into after water vapour in air runs into cold evaporimeter.Particularly in winter, or the north is comparatively under cold environment, and evaporimeter often condenses into frost.
Therefore existing heat-pump-type crop dryer needs to arrange defroster, a kind of method makes cold-producing medium contrary to the flow direction of condenser and evaporimeter and drying machine normal processes state by cross valve, namely flow into evaporimeter by the cold-producing medium of HTHP and reach defrosting effect, but because the heat transfer effect of condenser and evaporimeter is changed, therefore the condenser of supply granary inner drying hot blast is converted to and provides cold wind originally, this process will make cold wind pour in down a chimney in granary, destroys original dry environment in granary; Another kind method arranges resistance wire on an evaporator, and resistance wire is connected to controller, defrosted, although this method can not destroy the dry environment in baker, add the consumption of resource by resistance wire to evaporimeter heating.The present invention therefore.
Summary of the invention
Based on the problems referred to above, the object of the invention is to provide a kind of grain drying device, is arranged in dust flue by the evaporimeter of heat pump, utilizes the heat of dusty gas can improve the efficiency of evaporimeter, energy-conserving and environment-protective.
In order to solve the problems of the prior art, technical scheme provided by the invention is:
Grain drying device, comprise drying tower, described drying tower side is communicated with the heat pump for providing hot blast, the opposite side of described drying tower is provided with the dust storage chamber for collecting cereal dust, be communicated with by dust flue between described dust storage chamber with described drying tower, be provided with air blast between the arrival end of described dust flue and described drying tower, the evaporimeter of described heat pump is arranged in described dust flue.
Further, described dust flue comprises the first tube connector, curve bend and horizontally disposed second tube connector, described first tube connector is connected to the air outlet of described air blast, described second tube connector is connected to described dust storage chamber, and described evaporimeter is arranged on the linkage section of described curve bend and described second tube connector.
Further, described evaporimeter is fixed on supporting steel pipe, described supporting steel pipe passes the linkage section of described curve bend and described second tube connector and is fixed on base, and described supporting steel pipe and the described linkage section stating curve bend and described second tube connector are tightly connected.
Further, described supporting steel pipe stretches out the top of described evaporimeter, and the top of described supporting steel pipe is provided with spray thrower, and the bottom of described supporting steel pipe is connected to feed pipe.
Further, described feed pipe is connected to thermal water source.
Compared with prior art, advantage of the present invention is:
1, technical scheme of the present invention is adopted, the evaporimeter of heat pump is arranged in dust flue, the volume of heat pump can be reduced, the heat of dust flue dusty gas can also be utilized, the efficiency of evaporimeter can be improved on the one hand, can avoid on the other hand evaporimeter in winter or the north compared with the problem occurring frosting under cold environment, this structure is simple, energy-conserving and environment-protective;
2, adopt the present invention further technical scheme, side arranges spray thrower on an evaporator, can continuous or intermittent operation for cleaning evaporimeter, also play the effect of dedusting simultaneously;
3, adopt the further technical scheme of the present invention, when winter or cold weather, feed pipe can be connected to thermal water source, can be improved the efficiency of evaporimeter by intermittent spraying evaporator, can also regulate drying tower inlet temperature simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of grain drying device embodiment of the present invention;
Wherein:
1, drying tower;
2, heat pump;
3, dust storage chamber;
4, dust flue; 4-1, the first tube connector; 4-2, curve bend; 4-3, the 3rd tube connector;
5, evaporimeter;
6, supporting steel pipe;
7, base;
8, spray thrower
9, feed pipe;
10, air blast.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the present invention limit the scope of the invention.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1, for the structural representation of the embodiment of the present invention, a kind of grain drying device is provided, it comprises drying tower 1, the side of drying tower 1 is communicated with the heat pump 2 for providing hot blast, drying tower 1 opposite side is provided with the dust storage chamber 3 for collecting cereal dust, be communicated with by dust flue 4 between dust storage chamber 3 with drying tower 2, air blast 10 is provided with between the arrival end of dust flue 4 and described drying tower 1, feature of the present invention is: be arranged in dust flue 4 by the evaporimeter 5 of heat pump 2, evaporimeter 5 is connected by pipeline with between the condenser in heat pump 2, compressor.
In this example, dust flue 4 comprises the first tube connector 4-1, curve bend 4-2 and horizontally disposed second tube connector 4-3, first tube connector 4-1 is connected to the air outlet of air blast 10, second tube connector 4-3 is connected to dust storage chamber 3, and evaporimeter 5 is arranged on the linkage section of curve bend 4-2 and the second tube connector 4-3.
Evaporimeter 5 is fixed on supporting steel pipe 6, and supporting steel pipe 6 passes the linkage section of curve bend 4-2 and the second tube connector 4-3 and is fixed on base 7, and supporting steel pipe 6 is tightly connected with the linkage section of curve bend 4-2 and the second tube connector 4-3.
In order to optimize implementation result of the present invention further, supporting steel pipe 6 stretches out the top of evaporimeter 5, spray thrower 8 is provided with on the top of supporting steel pipe 6, feed pipe 9 is connected in the bottom of supporting steel pipe 6, by continuous or intermittently starting spray thrower 8, the cleaning action to evaporimeter 5 can be played on the one hand, on the other hand drying tower 1 is played to the effect of depositing dust.
When winter or cold weather, if spray thrower sprays cold water to evaporimeter 5, then may affect the operating efficiency of evaporimeter 5, feed pipe 9 can also be connected to thermal water source in this example, the operating efficiency of evaporimeter 5 can be improved, also by regulating the temperature of hot water and flow to regulate the temperature in drying tower 1 by spray hot water.
Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (5)
1. grain drying device, comprise drying tower (1), described drying tower (1) side is communicated with the heat pump (2) for providing hot blast, the opposite side of described drying tower (1) is provided with the dust storage chamber (3) for collecting cereal dust, be communicated with by dust flue (4) between described dust storage chamber (3) with described drying tower (1), be provided with air blast (10) between the arrival end of described dust flue (4) and described drying tower (1) and it is characterized in that: the evaporimeter (5) of described heat pump (2) is arranged in described dust flue (4).
2. grain drying device according to claim 1, it is characterized in that: described dust flue (4) comprises the first tube connector (4-1), curve bend (4-2) and horizontally disposed second tube connector (4-3), described first tube connector (4-1) is connected to the air outlet of described air blast (10), described second tube connector (4-3) is connected to described dust storage chamber (3), and described evaporimeter (5) is arranged on the linkage section of described curve bend (4-2) and described second tube connector (4-3).
3. grain drying device according to claim 2, it is characterized in that: described evaporimeter (5) is fixed on supporting steel pipe (6), described supporting steel pipe (6) through described curve bend (4-2) and described second tube connector (4-3) linkage section and be fixed on base (7), described supporting steel pipe (6) and the described linkage section stating curve bend (4-2) and described second tube connector (4-3) are tightly connected.
4. grain drying device according to claim 3, it is characterized in that: described supporting steel pipe (6) stretches out the top of described evaporimeter (5), the top of described supporting steel pipe (6) is provided with spray thrower (8), and the bottom of described supporting steel pipe (6) is connected to feed pipe (9).
5. grain drying device according to claim 4, is characterized in that: described feed pipe (9) is connected to thermal water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610011464.1A CN105486074B (en) | 2016-01-08 | 2016-01-08 | Grain drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610011464.1A CN105486074B (en) | 2016-01-08 | 2016-01-08 | Grain drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105486074A true CN105486074A (en) | 2016-04-13 |
| CN105486074B CN105486074B (en) | 2018-06-26 |
Family
ID=55673216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610011464.1A Active CN105486074B (en) | 2016-01-08 | 2016-01-08 | Grain drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105486074B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106578040A (en) * | 2016-12-21 | 2017-04-26 | 苏州市农业机械有限公司 | Temperature control method of heat pump type grain drying apparatus |
| CN107144124A (en) * | 2017-07-21 | 2017-09-08 | 苏州市农业机械有限公司 | Novel grain drying device |
| CN107843107A (en) * | 2017-12-08 | 2018-03-27 | 苏州市农业机械有限公司 | Grain drying device |
| CN108759171A (en) * | 2018-07-18 | 2018-11-06 | 苏州聚焓新能源科技有限公司 | A kind of multi-stage, efficient heat recovery type water source heat pump grain drying machine |
| CN112534199A (en) * | 2018-06-29 | 2021-03-19 | 索瓦有限公司 | Drying apparatus for wet substrates and related drying method for wet substrates |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146475A (en) * | 1988-11-29 | 1990-06-05 | Tomohiro Nomura | Dryer |
| CN104019643A (en) * | 2013-02-28 | 2014-09-03 | 中国科学院理化技术研究所 | Agricultural product heat pump drying system with waste heat recovery function |
| CN204830811U (en) * | 2015-07-01 | 2015-12-02 | 河南佰衡节能技术有限公司 | Heat pump is dust collector for drying system |
| CN105104522A (en) * | 2015-09-09 | 2015-12-02 | 宁波天海制冷设备有限公司 | Cereal drying machine |
| CN205482282U (en) * | 2016-01-08 | 2016-08-17 | 苏州市农业机械有限公司 | Grain drying device |
-
2016
- 2016-01-08 CN CN201610011464.1A patent/CN105486074B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146475A (en) * | 1988-11-29 | 1990-06-05 | Tomohiro Nomura | Dryer |
| CN104019643A (en) * | 2013-02-28 | 2014-09-03 | 中国科学院理化技术研究所 | Agricultural product heat pump drying system with waste heat recovery function |
| CN204830811U (en) * | 2015-07-01 | 2015-12-02 | 河南佰衡节能技术有限公司 | Heat pump is dust collector for drying system |
| CN105104522A (en) * | 2015-09-09 | 2015-12-02 | 宁波天海制冷设备有限公司 | Cereal drying machine |
| CN205482282U (en) * | 2016-01-08 | 2016-08-17 | 苏州市农业机械有限公司 | Grain drying device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106578040A (en) * | 2016-12-21 | 2017-04-26 | 苏州市农业机械有限公司 | Temperature control method of heat pump type grain drying apparatus |
| CN107144124A (en) * | 2017-07-21 | 2017-09-08 | 苏州市农业机械有限公司 | Novel grain drying device |
| CN107843107A (en) * | 2017-12-08 | 2018-03-27 | 苏州市农业机械有限公司 | Grain drying device |
| CN107843107B (en) * | 2017-12-08 | 2022-11-08 | 苏州市农业机械有限公司 | Grain drying device |
| CN112534199A (en) * | 2018-06-29 | 2021-03-19 | 索瓦有限公司 | Drying apparatus for wet substrates and related drying method for wet substrates |
| CN108759171A (en) * | 2018-07-18 | 2018-11-06 | 苏州聚焓新能源科技有限公司 | A kind of multi-stage, efficient heat recovery type water source heat pump grain drying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105486074B (en) | 2018-06-26 |
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