CN206583272U - A kind of grain-drying tower with recuperation of heat - Google Patents
A kind of grain-drying tower with recuperation of heat Download PDFInfo
- Publication number
- CN206583272U CN206583272U CN201720281030.3U CN201720281030U CN206583272U CN 206583272 U CN206583272 U CN 206583272U CN 201720281030 U CN201720281030 U CN 201720281030U CN 206583272 U CN206583272 U CN 206583272U
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- CN
- China
- Prior art keywords
- drying tower
- air channel
- heat
- grain
- recuperation
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- 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.)
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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
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of heat pump grain-drying tower with recuperation of heat, including drying tower, conveying device, dryer, hot blast air delivery duct, hydrofuge air channel, the horn shape box set is layered in tower body provided with certain amount, the horn shape box alternate open of adjacent interlayer and closing, hot wind inlet is made up of the opening of the horn shape box of the same side, hydrofuge air port is then made up of the opening of opposite side horn shape box, hydrofuge air channel includes several by-paths and an arterial highway, one end of by-path is connected with hydrofuge air port, its other end is connected in parallel on arterial highway, arterial highway includes internal layer air channel and the outer layer air channel being enclosed on internal layer air channel, a number of super heat-conductive pipe is sealedly connected with the tube wall in internal layer air channel, outer layer pipe bottom is provided with bagroom to collect the dust in discharge gas, fresh air is conducted heat when entering inner layer pipe by super heat-conductive pipe, the heat in discharge wet wind is reclaimed, save the energy.
Description
Technical field
The utility model is related to grain-drying equipment technical field, especially a kind of grain-drying tower with recuperation of heat.
Background technology
At present, domestic foodstuff grain drying is mostly using coal-fired drying tower, and the heat produced by boiler fired coal passes through heat exchange
Exchange, hot blast feeding drying tower, the horn shape box through being distributed in tower blows to cereal around, and the hot related Grain Dust of moisture passes through hydrofuge
Bicker shape box is arranged to outside tower.Tower body chaotic state in which corrupt practices prevail is dried in drying course.The advantage of fire coal drying cereal is that drying tower investment is small,
Drying expense is low, has the disadvantage the coal-fired a large amount of sulfur dioxide pollution air of generation, and boiler fired coal produces dust and drying tower hydrofuge institute
The Grain Dust of generation, has a strong impact on environment.Due to using fuel oil, combustion gas or direct electricity consumption heating, drying cereal costly,
And it can not solve grain heat-drying dust problem, therefore it is exactly to use heat pump techniques to solve one of grain heat-drying compared with good method.
Usual heat pump drying is all that the hot blast of circulating-heating, i.e. heat pump is sent to heating object, by being returned after air -return duct hydrofuge again
To heat pump device, the return air that temperature has declined further is heated, hot blast sends out circular flow again, to reach baking
Dry purpose.For heat pump grain heat-drying, Cycling hot-blast heating is difficult to, because the damp and hot sky of grain drying tower discharge
Gas, containing a large amount of dust, circulating air can block heat pump heat exchanger fin.Therefore, the heat that look in air draft that can only be helplessly
Amount is thrown away in vain.
Utility model content
To solve the above problems, the utility model provides a kind of drying tower with recuperation of heat, discharge gas in tower is solved
In heat recovery problem, while solve drying tower dust pollution question.
To reach above-mentioned purpose, using following technical scheme：
A kind of heat pump grain-drying tower with recuperation of heat, including hold cereal drying tower, transport cereal conveying device,
Dryer, hot blast air delivery duct, the top of the drying tower are provided with charging aperture, and the bottom of the drying tower is provided with drain hole, described
The tower body of drying tower is provided with hot wind inlet and hydrofuge air port, and the conveying device is connected with charging aperture, and the dryer passes through
Hot blast air delivery duct is connected with hot wind inlet, and blower fan is provided between the dryer and the hot blast air delivery duct, also includes row
The horn shape box set is layered in wet wind road, the tower body of the drying tower provided with certain amount, with one end of the horn shape box of layer
Opening, the closing of its other end, the horn shape box alternate open of adjacent interlayer and closing, the hot wind inlet is as described in the same side
Horn shape box opening composition, then the opening of horn shape box is constituted described in opposite side in the hydrofuge air port, hydrofuge air channel bag
Several by-paths and an arterial highway are included, one end of the by-path is connected with the hydrofuge air port, its other end is connected in parallel on described
On arterial highway, the arterial highway includes internal layer air channel and the outer layer air channel being enclosed on the internal layer air channel, the internal layer air channel and institute
State formed between outer layer air channel one can supplied gas flowing cylindrical spaces, be sealedly connected with one on the tube wall in the internal layer air channel
The super heat-conductive pipe of fixed number amount, the super heat-conductive pipe includes evaporator section, adiabatic section, condensation segment, and it is empty that the evaporator section is arranged on tubular
In, the condensation segment is arranged in internal layer air channel, and the outer layer pipe includes several input ports and a delivery outlet, described defeated
Entrance is connected with the by-path, and the delivery outlet is provided with bagroom, and the one end in the internal layer air channel is and extraneous phase
The fresh air inlet of connection, its other end is connected with dryer.
The conveying device include a conveying worm and a bucket elevator, the outlet of bucket elevator be into
Material mouth is connected, and the bottom of the bucket elevator machine is provided with hopper, and cereal is transported in hopper by the conveying worm.Bucket
Material is delivered to charging aperture and entered in drying tower by formula elevator.
The dryer is heat pump unit.Heat pump, is heated fast and free from environmental pollution.
Further, the tower body inwall of the drying tower is provided with heat-insulation layer.
Further, Rainproof louver window is provided with the fresh air inlet.
The super heat-conductive pipe is obliquely fixed on the tube wall of inner layer pipe, and its angle of inclination is 30 °~70 °.Inclination angle
Spend according to the wet wind and the direction setting of fresh air of hydrofuge, the super heat-conductive pipe in outer layer pipe, can be with being tilted along wet wind wind direction
Prevent the phenomenon blocked from occurring.Fin is provided with outside the condensation segment.
As a preferred embodiment, the inner layer pipe and outer layer pipe are made up of galvanized iron sheet.Galvanized iron sheet compares other
Common used material thermal conductivity it is more excellent,
Further, the profile of the tower body is four prism type.
Drying tower is climbed up for convenience of people to carry out being additionally provided with cat ladder on the outside of inspection work, the tower body.The top of the drying tower
Portion is provided with railing.
The complete equipment is in drying tower hydrofuge wind side designing and arranging wet wind road.All horn shape box openings are concentrated through by-path, arterial highway
One, in arterial highway bottom, increase bagroom is used for collecting dust.Hydrofuge air channel uses galvanized iron sheet composite double layer air channel, interior
Layer is fresh air in air channel, in outer layer air channel for drying tower discharge hydrofuge air, the relatively low fresh air of temperature is from drying tower top
Water-proof shutters at fresh air inlet enter, and under the suction function of blower fan formation, are moved downward along along internal layer air channel, its process
Internal layer air channel galvanized iron sheet carries out heat exchange with the higher hydrofuge gas of temperature in outer layer air channel, has reclaimed the heat in hydrofuge gas
Amount, the fresh air for adding temperature enters dryer and heated again through air supply duct into drying tower heating, drying grain, circulate into
OK, efficiency is improved.Many super heat-conductive pipes are fixed with internal layer airduct, super heat-conductive pipe half is in the inner layer pipe of fresh air, separately
Half is in the outer layer pipe of hydrofuge, and the heat that super heat-conductive pipe is further absorbed in hydrofuge gas is sent in fresh air, further
New air temperature is improved, efficiency is improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 rearview；
Fig. 3 is Fig. 1 longitudinal sectional view；
Fig. 4 is Fig. 3 left view；
Fig. 5 is the sectional view of A-A in Fig. 1；
Fig. 6 is the sectional view of B-B in Fig. 1；
Fig. 7 is the profile of arterial highway；
Fig. 8 is the structural representation of super heat-conductive pipe.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 8, a kind of grain-drying tower with recuperation of heat, including hold paddy
The drying tower 1 of thing, the conveying device 2 for transporting cereal, dryer 3, hot blast air delivery duct 4, the top of the drying tower 1 is provided with charging
Mouth 11, the bottom of the drying tower 1 is provided with drain hole 12, and the tower body of the drying tower 1 is provided with hot wind inlet 13 and hydrofuge air port
14, the conveying device 2 is connected with charging aperture 11, and the dryer 3 is connected by hot blast air delivery duct 4 with hot wind inlet 13
Connect, blower fan 5 is provided between the dryer 3 and the hot blast air delivery duct 4, also includes hydrofuge air channel 6, the drying tower 1
The horn shape box 16 set is layered in tower body provided with certain amount, with the one end open of the horn shape box 16 of layer, its another end seal
Close, the alternate open of horn shape box 16 of adjacent interlayer and closing, the hot wind inlet 13 is as the horn shape box 16 described in the same side
Opening composition, then the opening of horn shape box 16 is constituted described in opposite side in the hydrofuge air port 14, and the hydrofuge air channel 6 includes
Several by-paths 61 and an arterial highway 62, one end of the by-path 61 are connected with the hydrofuge air port 14, and its other end is connected in parallel on
On the arterial highway 62, the arterial highway 62 includes internal layer air channel 72 and the outer layer air channel 623 being enclosed on the internal layer air channel 72, institute
State between internal layer air channel 72 and the outer layer air channel 623 formed one can supplied gas flowing cylindrical spaces, the internal layer air channel
It is sealedly connected with a number of super heat-conductive pipe 8 on 72 tube wall, the super heat-conductive pipe 8 includes evaporator section 81, adiabatic section 82, cold
Solidifying section 83, the evaporator section 81 is arranged in cylindrical spaces, and the condensation segment 83 is arranged in internal layer air channel 72, the outer layer wind
Road 623 includes several input ports 621 and a delivery outlet 622, and the input port 621 is connected with the by-path 61, described defeated
Outlet 622 is provided with bagroom 63, and the one end in the internal layer air channel 72 is the fresh air inlet 71 being connected with the external world, and its is another
One end is connected with dryer 3 by wind inlet channel 7.
As shown in figure 3, the conveying device 2 includes a conveying worm 21 and a bucket elevator 23, bucket type is carried
The outlet of machine 23 is risen with being that charging aperture 11 is connected, the bottom of the bucket elevator 23 is provided with hopper 22, the helical feed
Machine 21 is transported material in hopper 22.
The dryer 3 is heat pump unit.Heat pump, is heated fast and free from environmental pollution.
The tower body inwall is provided with heat-insulation layer 15.
Rainproof louver window 73 is provided with the fresh air inlet 71.
As shown in Figure 7, Figure 8, the super heat-conductive pipe 8 is obliquely fixed on the tube wall in internal layer air channel 72, its angle of inclination
For 30 °~70 °.Angle of inclination is according to the wet wind of hydrofuge and the direction setting of fresh air, and the super heat-conductive pipe 8 in outer layer pipe 623 is suitable
The wet wind wind direction for discharge is tilted, and can prevent the phenomenon blocked from occurring.The outside of condensation segment 83 is provided with fin 84.
The inner layer pipe 72 and outer layer air channel 623 are made up of galvanized iron sheet.Galvanized iron sheet is compared to other conventional materials
Expect that thermal conductivity is more excellent,
The profile of the tower body of the drying tower 1 is four prism type.
Drying tower 1 is climbed up for convenience of people to carry out being additionally provided with cat ladder 16 on the outside of inspection work, the tower body.The drying tower 1
Top be provided with railing 17.
During work, material is delivered to charging aperture 11 and entered in drying tower 1 by bucket elevator 23.The relatively low fresh air of temperature from
Rainproof louver window 73 at fresh air inlet 71 enters, and under the suction function of the formation of blower fan 5, is transported downwards along along internal layer air channel 72
It is dynamic, many super heat-conductive pipes 8 are fixed with internal layer air channel 72, the half of super heat-conductive pipe 8 in the internal layer air channel 72 of fresh air, second half
In the cylindrical spaces that the outer layer pipe 623 of hydrofuge is formed with internal layer air channel 72, the heat that super heat-conductive pipe 8 is absorbed in hydrofuge gas is passed
It is sent in fresh air, has reclaimed the heat in hydrofuge gas.The fresh air for adding temperature is heated and sent through hot blast again into dryer 3
Air channel 4, hot wind inlet 13 enter in the horn shape box 16 in drying tower 1.The successively alternate open of horn shape box 16, hot blast is in horn shape box 16
Flowed between different layers, heating, drying grain, the moisture produced after drying flows out from hydrofuge air port 14, in the row of drying tower 1
Wet wind side designing and arranging wet wind road 6, all horn shape boxes 16 are open and concentrate one through by-path 61, arterial highway 62, and the wet wind of discharge is through dry
Road 62 reaches the bagroom 63 of bottom, and dust is filtered, and clean gas is discharged in air.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：Still embodiment of the present utility model can be modified or some technical characteristics are equally replaced
Change；Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model
Among scope.
Claims (10)
1. a kind of grain-drying tower with recuperation of heat, including hold the drying tower of cereal, the conveying device for transporting cereal, drying
Machine, hot blast air delivery duct, the top of the drying tower are provided with charging aperture, and the bottom of the drying tower is provided with drain hole, the drying
The tower body of tower is provided with hot wind inlet and hydrofuge air port, and the conveying device is connected with charging aperture, and the dryer passes through hot blast
Air delivery duct is connected with hot wind inlet, and blower fan is provided between the dryer and the hot blast air delivery duct, it is characterised in that：Also wrap
The horn shape box for being layered and setting provided with certain amount in hydrofuge air channel, the tower body of the drying tower is included, with the horn shape box of layer
One end open, the closing of its other end, the horn shape box alternate open of adjacent interlayer and closing, the hot wind inlet is by same
The opening composition of horn shape box described in side, then the opening of horn shape box is constituted described in opposite side in the hydrofuge air port, the hydrofuge
Air channel includes several by-paths and an arterial highway, and one end of the by-path is connected with the hydrofuge air port, and its other end is in parallel
On the arterial highway, the arterial highway includes internal layer air channel and the outer layer air channel being enclosed on the internal layer air channel, the internal layer wind
Formed between road and the outer layer air channel one can supplied gas flowing cylindrical spaces, the company of sealing on the tube wall in the internal layer air channel
A number of super heat-conductive pipe is connected to, the super heat-conductive pipe includes evaporator section, adiabatic section, condensation segment, and the evaporator section is arranged on
In cylindrical spaces, the condensation segment is arranged in internal layer air channel, and the outer layer air channel includes several input ports and a delivery outlet,
The input port is connected with the by-path, and the delivery outlet is provided with bagroom, the one end in the internal layer air channel be with
The fresh air inlet that the external world is connected, its other end is connected with the dryer.
2. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：The conveying device includes a spiral shell
Conveyer and a bucket elevator are revolved, the outlet of the bucket elevator is connected with the charging aperture, the bucket lifting
The bottom of machine is provided with hopper.
3. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：The dryer is heat pump machine
Group.
4. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：On the tower body inwall of the drying tower
Provided with heat-insulation layer.
5. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：Rain-proof is provided with the fresh air inlet
Shutter.
6. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：The super heat-conductive pipe is obliquely fixed
On the tube wall of inner layer pipe, its angle of inclination is 30 °~70 °.
7. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：Wing is provided with outside the condensation segment
Piece.
8. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：The inner layer pipe and outer layer pipe
It is made up of galvanized iron sheet.
9. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：The profile of the tower body of the drying tower
For four prism type.
10. the grain-drying tower with recuperation of heat according to claim 1, it is characterised in that：It is additionally provided with the outside of the drying tower
Cat ladder, the top of the drying tower is provided with railing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281030.3U CN206583272U (en) | 2017-03-22 | 2017-03-22 | A kind of grain-drying tower with recuperation of heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281030.3U CN206583272U (en) | 2017-03-22 | 2017-03-22 | A kind of grain-drying tower with recuperation of heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583272U true CN206583272U (en) | 2017-10-24 |
Family
ID=60114724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720281030.3U Expired - Fee Related CN206583272U (en) | 2017-03-22 | 2017-03-22 | A kind of grain-drying tower with recuperation of heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885462A (en) * | 2017-03-22 | 2017-06-23 | 河南芳捷农业发展有限公司 | A kind of grain-drying tower with recuperation of heat |
| CN107873835A (en) * | 2017-12-16 | 2018-04-06 | 安徽热风环保科技有限公司 | Net gas improvements grain heat-drying centring system using heat pump as thermal source |
| CN109028893A (en) * | 2018-07-03 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of crop dryer with auto moisture monitoring |
-
2017
- 2017-03-22 CN CN201720281030.3U patent/CN206583272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106885462A (en) * | 2017-03-22 | 2017-06-23 | 河南芳捷农业发展有限公司 | A kind of grain-drying tower with recuperation of heat |
| CN107873835A (en) * | 2017-12-16 | 2018-04-06 | 安徽热风环保科技有限公司 | Net gas improvements grain heat-drying centring system using heat pump as thermal source |
| CN109028893A (en) * | 2018-07-03 | 2018-12-18 | 安徽辰宇机械科技有限公司 | A kind of crop dryer with auto moisture monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20210322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |