CN106962477A - High-efficient hot air furnace - Google Patents
High-efficient hot air furnace Download PDFInfo
- Publication number
- CN106962477A CN106962477A CN201710326800.6A CN201710326800A CN106962477A CN 106962477 A CN106962477 A CN 106962477A CN 201710326800 A CN201710326800 A CN 201710326800A CN 106962477 A CN106962477 A CN 106962477A
- Authority
- CN
- China
- Prior art keywords
- air
- heating
- hot air
- drying chamber
- efficient hot
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- 235000013339 cereals Nutrition 0.000 claims abstract description 38
- 238000001035 drying Methods 0.000 claims abstract description 36
- 230000003247 decreasing effect Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of high-efficient hot air furnace, including：Housing, housing has been internally formed cavity, and cavity is made up of drying chamber and two vented cavities, and two vented cavities are located at the two ends of drying chamber and through hole is formed between drying chamber and vented cavity, and drying chamber is infundibulate wide at the top and narrow at the bottom；Wherein, it is provided with the side wall of a vented cavity on air inlet, the side wall of another vented cavity and is provided with air outlet；Wherein, multiple heating grooves and multiple holding tanks for being used to accommodate cereal are arranged at intervals with drying chamber；Adjacent holding tank on the wall of heating groove with being provided with multiple air vents；Multiple heating units have been placed in the vertical direction in heating groove, also, direction of the power from air intake to air-out of heating unit is successively decreased successively.The high-efficient hot air furnace can carry out efficiently, equably drying to cereal, and then improve the preservation effect of cereal.
Description
Technical field
The present invention relates to drying device, in particular it relates to a kind of high-efficient hot air furnace.
Background technology
Hot-blast stove is the effect to be dried, such as dried grain for providing hot blast；By cereal fortune relative with air-flow
Dynamic direction is divided, and hot-blast stove can be divided into crossing current, mixed flow, following current, adverse current and concurrent-countercurrent, mixed adverse current, along patterns such as mixed flows.Heat
The most basic requirement of wind furnace is that the moisture content of cereal is reduced into 10 weight %-12 weight %, only in this way can be by cereal
Preserved for a long time, otherwise can then cause grain germination or go mouldy.
Existing hot-blast stove is then directly to set multiple heaters to be heated in the inside of device, then passes through heat extraction list
Member by the hot-air in heater into cereal dissipation to realize the drying to cereal.The big defect of hot-blast stove generally existing two：
1) each local heating-up temperature heterogeneity of cereal, and then cause the moisture content of cereal inconsistent, so as to be the preservation of cereal
Bring certain difficulty；2) ventilation effect is poor, significantly limit drying effect.
The content of the invention
It is an object of the invention to provide a kind of high-efficient hot air furnace, the high-efficient hot air furnace can carry out efficient, homogeneous to cereal
Ground is dried, and then improves the preservation effect of cereal.
To achieve these goals, the invention provides a kind of high-efficient hot air furnace, including：Housing, housing is internally formed
There is cavity, cavity is made up of drying chamber and two vented cavities, two vented cavities are located at the two ends of drying chamber and drying chamber is with leading to
Through hole is formed between wind chamber, drying chamber is infundibulate wide at the top and narrow at the bottom；Wherein, it is provided with air intake on the side wall of a vented cavity
Mouthful, it is provided with air outlet on the side wall of another vented cavity；
Wherein, multiple heating grooves and multiple holding tanks for being used to accommodate cereal are arranged at intervals with drying chamber；Adjacent appearance
Groove is received with being provided with multiple air vents on the wall of heating groove；Multiple heating units have been placed in the vertical direction in heating groove, and
And, the direction of the power of heating unit from air intake to air-out is successively decreased successively.
Preferably, high-efficient hot air furnace is additionally provided with temperature control controller and multiple temperature sensors, and temperature sensor is arranged at
Heat on the madial wall of groove and to heat the wall temperature of groove to detect, heating unit and temperature sensor are each independently and temperature control controller phase
Connection；Wherein, the temperature signal collected is sent to temperature control controller by temperature sensor, and temperature control controller can be according to temperature
The power of Signal Regulation heating unit is so that heating groove obtains direction of the wall temperature along air intake to air-out and is consistent.
Preferably, air inlet is arranged on the rear end face of housing, and air outlet is arranged on the front end face of housing.
Preferably, air inlet is arranged at the bottom of the rear end face of housing, and air outlet is arranged at the top of the front end face of housing.
Preferably, the bottom of drying chamber is provided with exhausting groove, exhausting groove and is provided with extractor fan.
Preferably, it is provided with flip top cover at the top of holding tank.
Preferably, it is provided with ultraviolet generater in holding tank and/or heating groove.
Preferably, heating unit is infrared heating unit.
In the above-mentioned technical solutions, the operation principle for the high-efficient hot air furnace that the present invention is provided is as follows：First, cereal is placed in
In holding tank；Then, start the power supply of heating unit and then heating unit is started working.Wherein, heating unit is in work
During, cold air enters in the first vented cavity from air inlet, then by (passing sequentially through air vent in through hole and then drying chamber
By heating groove and holding tank), expanding with heat and contract with cold and then cause hot-air to enter the second vented cavity by through hole due to air, most
The hot-air containing large quantity of moisture is discharged by air outlet afterwards.The funnel shaped drying chamber enables cereal fully, rapidly
Air intake and air-out, so that cereal has excellent rate of drying.Meanwhile, the side of the power of heating unit from air intake to air-out
It to successively decreasing successively, ensure that cereal is essentially identical in each local heating-up temperature, and then cause containing for dried cereal
Water rate is basically identical, so as to reduce the preservation difficulty of cereal.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the preferred embodiment for the high-efficient hot air furnace that the present invention is provided；
Fig. 2 is Fig. 1 top view.
Description of reference numerals
1st, housing 2, vented cavity
3rd, heating groove 4, holding tank
5th, heating unit 6, flip top cover
7th, air outlet 8, air inlet
9th, exhausting groove 10, temperature sensor
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, " upper and lower, top, bottom, forward and backward " etc. is included in term
The noun of locality only represents orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without should
It is considered as the limitation to the term.
The invention provides a kind of high-efficient hot air furnace, as depicted in figs. 1 and 2, including：Housing 1, housing 1 is internally formed
Have cavity, cavity is made up of drying chamber and two vented cavities 2, two vented cavities 2 be located at the two ends of drying chamber and drying chamber with
Through hole is formed between vented cavity 2, drying chamber is infundibulate wide at the top and narrow at the bottom；Wherein, it is provided with the side wall of a vented cavity 2
Air outlet 7 is provided with air inlet 8, the side wall of another vented cavity 2；
Wherein, multiple heating grooves 3 and multiple holding tanks 4 for being used to accommodate cereal are arranged at intervals with drying chamber；Adjacent
Holding tank 4 on the wall of heating groove 3 with being provided with multiple air vents；Multiple heating are placed in the vertical direction in heating groove 3 single
First 5 (such as heater strips), also, direction of the power from air intake to air-out of heating unit 5 successively decrease successively.
The operation principle of above-mentioned high-efficient hot air furnace is as follows：First, cereal is placed in holding tank 4；Then, heating is started
The power supply of unit 5 so cause heating unit 5 start working.Wherein, in the course of the work, cold air is from air intake for heating unit 5
Mouth 8 enters in the first vented cavity 2, then by (passing sequentially through air vent in through hole and then drying chamber by heating groove 3 and accommodating
Groove 4), due to air expand with heat and contract with cold so that cause hot-air by through hole enter the second vented cavity 2, finally by air outlet 7
Discharge the hot-air containing large quantity of moisture.The funnel shaped drying chamber enable cereal fully, rapidly air intake and air-out, from
And cause cereal that there is excellent rate of drying.Meanwhile, the direction of the power of heating unit 5 from air intake to air-out is successively decreased successively,
It ensure that cereal is essentially identical in each local heating-up temperature, and then cause the moisture content basic one of dried cereal
Cause, so as to reduce the preservation difficulty of cereal.
In the present embodiment, in order to be further ensured that cereal is essentially identical in each local heating-up temperature, it is preferable that
High-efficient hot air furnace is additionally provided with temperature control controller and multiple temperature sensors 10, and temperature sensor 10 is arranged at the interior of heating groove 3
To detect the wall temperature of heating groove 3 on the wall of side, heating unit 5 is each independently connected with temperature sensor 10 with temperature control controller；
Wherein, the temperature signal collected is sent to temperature control controller by temperature sensor 10, and temperature control controller can be believed according to temperature
Number regulation heating unit 5 power so that heating groove 3 direction of the wall temperature along air intake to air-out be consistent.Thus, temperature control
Controller can effectively realize the power of control heating unit 5 by temperature sensor 10, so that cereal is in each office
The heating-up temperature in portion is of substantially equal, and then causes the moisture content of paddy seed to keep basically identical.
Meanwhile, in the present invention, the particular location of air inlet 8 and air outlet 7 can be selected in wide scope, in order that
Most excellent circulation can be formed in housing 1 by obtaining air, it is preferable that air inlet 8 is arranged on the rear end face of housing 1, air outlet 7
On the front end face for being arranged at housing 1.Thus, air just can be circulated along the fore-and-aft direction of housing 1, so that cereal
It can be sufficiently carried out contacting with carrying out with air, and the hot-air containing moisture is discharged in time.
In order to further improve circulation of the air in housing 1, it is preferable that air inlet 8 is arranged at the rear end face of housing 1
Bottom, air outlet 7 is arranged at the top of the front end face of housing 1.Because the density of cold air is more than the density of hot-air, then will
Air inlet 8 is arranged on bottom, and air outlet 7 is arranged on top, just can further promote the inlet and outlet of air, so as to improve
Drying effect.
On the basis of above-mentioned embodiment, in order to further improve the inlet and outlet of air, it is preferable that drying chamber
Bottom, which is provided with exhausting groove 9, exhausting groove 9, is provided with extractor fan (such as fan), thus, is promoted using the twitch of extractor fan
The circulation of air, improves drying effect.
In addition, preventing impurity Polluted grains in the drying process, it is preferable that the top of holding tank 4 is provided with flip top cover
6。
Finally, it is contemplated that cereal is in the case where moisture content is larger, and the surface of cereal has bacterium, it is preferable that holding tank 4
And/or it is provided with ultraviolet generater in heating groove 3；Just cereal can so be sterilized by ultraviolet generater, so that
Improve the storage effect of cereal.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of high-efficient hot air furnace, it is characterised in that including：Housing (1), the housing (1) has been internally formed cavity, described
Cavity is made up of drying chamber and two vented cavities (2), and two vented cavities (2) are located at two ends and the drying of the drying chamber
Through hole is formed between chamber and vented cavity (2), the drying chamber is infundibulate wide at the top and narrow at the bottom；Wherein, a vented cavity
(2) it is provided with side wall on air inlet (8), the side wall of another vented cavity (2) and is provided with air outlet (7)；
Wherein, multiple heating grooves (3) and multiple holding tanks (4) for being used to accommodate cereal are arranged at intervals with the drying chamber；Phase
The adjacent holding tank (4) on the wall of heating groove (3) with being provided with multiple air vents；Along vertical side in the heating groove (3)
To being provided with multiple heating units (5), also, direction of the power from air intake to air-out of the heating unit (5) is successively decreased successively.
2. high-efficient hot air furnace according to claim 1, it is characterised in that the high-efficient hot air furnace is additionally provided with temperature control control
Device and multiple temperature sensors (10), the temperature sensor (10) are arranged on the madial wall of the heating groove (3) to detect
The wall temperature of groove (3) is heated, the heating unit (5) is each independently connected with temperature sensor (10) with the temperature control controller
Connect；Wherein, the temperature signal collected is sent to the temperature control controller, the temperature control control by the temperature sensor (10)
Device the power of the heating unit (5) can be adjusted according to the temperature signal so that the heating groove (3) wall temperature along entering
Wind is consistent to the direction of air-out.
3. high-efficient hot air furnace according to claim 1 or 2, it is characterised in that the air inlet (8) is arranged at the housing
(1) on rear end face, the air outlet (7) is arranged on the front end face of the housing (1).
4. high-efficient hot air furnace according to claim 3, it is characterised in that the air inlet (8) is arranged at the housing (1)
Rear end face bottom, the air outlet (7) is arranged at the top of the front end face of the housing (1).
5. high-efficient hot air furnace according to claim 3, it is characterised in that the bottom of the drying chamber is provided with exhausting groove
(9), it is provided with extractor fan in the exhausting groove (9).
6. the high-efficient hot air furnace according to claim 4 or 5, it is characterised in that be provided with and turn at the top of the holding tank (4)
Turn top cover (6).
7. the high-efficient hot air furnace according to claim 4 or 5, it is characterised in that the holding tank (4) and/or heating groove (3)
Inside it is provided with ultraviolet generater.
8. the high-efficient hot air furnace according to claim 4 or 5, it is characterised in that the heating unit (5) is infrared heating
Unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326800.6A CN106962477A (en) | 2017-05-10 | 2017-05-10 | High-efficient hot air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326800.6A CN106962477A (en) | 2017-05-10 | 2017-05-10 | High-efficient hot air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106962477A true CN106962477A (en) | 2017-07-21 |
Family
ID=59331443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710326800.6A Pending CN106962477A (en) | 2017-05-10 | 2017-05-10 | High-efficient hot air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106962477A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050695A (en) * | 2017-11-30 | 2018-05-18 | 中国科学院大连化学物理研究所 | A kind of hot-blast stove of automatic temperature controlling |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205884588U (en) * | 2016-05-29 | 2017-01-18 | 芜湖长启炉业有限公司 | Isothermal millet seed drying -machine |
-
2017
- 2017-05-10 CN CN201710326800.6A patent/CN106962477A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205884588U (en) * | 2016-05-29 | 2017-01-18 | 芜湖长启炉业有限公司 | Isothermal millet seed drying -machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050695A (en) * | 2017-11-30 | 2018-05-18 | 中国科学院大连化学物理研究所 | A kind of hot-blast stove of automatic temperature controlling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170721 |