CN106679356A - Electric heating circulation dryer - Google Patents
Electric heating circulation dryer Download PDFInfo
- Publication number
- CN106679356A CN106679356A CN201611170176.7A CN201611170176A CN106679356A CN 106679356 A CN106679356 A CN 106679356A CN 201611170176 A CN201611170176 A CN 201611170176A CN 106679356 A CN106679356 A CN 106679356A
- Authority
- CN
- China
- Prior art keywords
- air
- electric heating
- heating circulating
- machine body
- circulation
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
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- 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
- 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
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- 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
- F26B2200/02—Biomass, e.g. waste vegetative matter, straw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an electric heating circulation dryer. The electric heating circulation dryer comprises a machine body, a drying frame arranged in the machine body, a hot air device and an air exchange device. The hot air device comprises a circulation air feeder, an air blowing channel and multiple electric heaters, the circulation air feeder is arranged on the machine body, an air inlet of the circulation air feeder is connected with the upper end of the machine body, an air outlet of the circulation air feeder is connected with the upper end of the air blowing channel, the lower end of the air blowing channel is connected with the lower end of the machine body, and the electric heaters are distributed in the air blowing channel from top to bottom. The air exchange device comprises an exhaust fan and a ventilation port, the exhaust fan is arranged at the upper end of the machine body, and the ventilation port is formed in the lower end of the machine body. The multiple electric heaters in the hot air device are used for generating heat, then the circulation air feeder in the hot air device is used for feeding heat into the drying frame to dry materials, gas of the drying frame can return into the hot air device again for heating, accordingly, the materials can be circularly dried, and the electric heating circulation dryer is capable of saving energy, environment-friendly and high in heat energy utilization.
Description
Technical field
The present invention relates to materiel machining equipment, more particularly to a kind of electric heating circulating dehydrator.
Background technology
In south China, because rainfall is more, rainy weather is longer, and some materials such as Folium Camelliae sinensis, medical herbs etc. are usually because wet
The big environment of degree and produce and go mouldy, usually need drying plant such issues that solution.
And it is large-scale drying track or drying oven that existing drying plant is most, this kind equipment majority is using burning
Fuel is passed through the drying that drying plant is realized to material obtaining high temperature, then high temperature through blower fan.Can produce after fuel combustion
Raw exhaust emission environment；The high temperature that burning is produced causes heat energy conversion not high due to there is exotherm, wastes the energy；It is passed through
Hot blast is most just to discharge outside drying plant after first drying, and hot blast can not recycle the waste for causing heat.
The information for being disclosed in the background section is merely intended to increase the understanding of the general background to the present invention, and should not
When the prior art for being considered to recognize or imply in any form the information structure well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of electric heating circulating dehydrator, so as to overcome drying plant of the prior art to fire
Fuel burning pollutes environment, and hot air circulation utilizes not high, the shortcoming more than heat waste.
For achieving the above object, the invention provides a kind of electric heating circulating dehydrator, including body；Stoving rack, its setting
In the inside of the body；Hot air apparatus, it includes circulating blower, air blasting passage and several electric heaters, the circulation
Blower is arranged on the body, and the air inlet of the circulation blower is connected with the upper end of the body, and the circulation is sent
The air outlet of wind device is connected with the upper end of the air blasting passage, and the lower end of the air blasting passage is connected with the lower end of the body,
Several described electric heaters are distributed in from top to bottom in the air blasting passage；And air interchanger, it includes air exhauster and leads to
Air port, the air exhauster is arranged at the upper end of the body, and the vent is arranged at the lower end of the body.
Preferably, in above-mentioned technical proposal, each described electric heater includes several along lineal layout or along same circle
All equally distributed heat blocks.
Preferably, in above-mentioned technical proposal, the heat block in the two neighboring electric heater is interspersed.
Preferably, in above-mentioned technical proposal, temperature inductor and humidity sensor, the temperature are provided with the body
Induction apparatuss are used to detect the temperature in the body that the humidity sensor to be used to detect the humidity in the body.
Preferably, in above-mentioned technical proposal, the air outlet of the air exhauster is provided with the sealing for up and down reciprocatingly swinging
Plate.
Preferably, in above-mentioned technical proposal, the vent is provided with the deep bead for up and down reciprocatingly swinging.
Preferably, in above-mentioned technical proposal, the circulation blower is aerator.
Compared with prior art, the present invention has the advantages that：
1st, a kind of electric heating circulating dehydrator of the invention, by several electric heaters in hot air apparatus heat is produced,
Material will be dried in heat feeding stoving rack by circulating blower again, can be turned again to through the gas of stoving rack
Heat in hot air apparatus, so as to dry to material again, it can circulate material drying, and energy-conserving and environment-protective, Btu utilization is high.
2nd, it is of the invention by arranging temperature inductor and humidity sensor on body, in order in real-time monitoring body
Temperature and humidity；The startup and stopping of electric heater can also be controlled by temperature inductor, the loss of electric heater can be reduced；
The startup and stopping of air interchanger can be controlled by humidity sensor, in order to reduce the humidity in stoving rack, dry material
Dry efficiency is improved.
3rd, on the one hand the present invention can be passed through ozone, so as to reduce drying by arranging vent in organism bottom
The humidity of the gas in frame, on the other hand can also the liquid that falls of ejection gob, prevent liquid from overstocking corrosion body.
Description of the drawings
Fig. 1 is a kind of structural representation of electric heating circulating dehydrator of the present invention.
Main Reference Numerals explanation：
1- bodies, 2- circulation blowers, 3- air exhausters, 4- ventilation mouths, 5- stoving racks, 6- separate layers, 7- vents, 8- rows
Air port, 9- hot air apparatus, 10- electric heaters.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " including " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units
Part or other ingredients.
With reference to Fig. 1, a kind of electric heating circulating dehydrator of the present invention, including body 1, stoving rack 5, hot air apparatus 9 and ventilation
Device.Stoving rack 5 is arranged at the inside of body 1；Hot air apparatus 9 include circulation blower 2, air blasting passage and several electrical heating
Device 10, circulates the upper end that blower 2 is installed on body 1, and the air inlet for circulating blower 2 is communicated with the upper end of body 1, and circulation is sent
The air outlet of wind device 2 is connected with the upper end of air blasting passage, and the lower end of air blasting passage is connected with the bottom of body 1, circulates blower 2
The gas in air blasting passage can be made to be circulated flowing with the gas in stoving rack 5, several electric heaters 10 are from top to bottom
It is distributed in air blasting passage, several electric heaters 10 produce heat energy, the air-flow for carrying heat energy is passed through baking by circulation blower 2
Quarrel 5；Air interchanger includes air exhauster 3 and vent 7, and air exhauster 3 is arranged at the upper end of body 1, and vent 7 is arranged at body
1 lower end, can be by the moist airflow exits in body 1 into air when air exhauster 3 works, and vent 7 is passed through the external world
Air such that it is able to reduce the humidity in body 1.
The heat block that each electric heater 10 is distributed including several along lineal layout or along same even circumferential, adjacent two
Heat block in the individual electric heater 10 is interspersed.Electric heater 10 is ceramic heater, and its heating properties is good, can be
Work in moist environment.
Body 1 is provided with temperature inductor and humidity sensor, and temperature inductor is used to sense the temperature in body 1, wet
Degree induction apparatuss are used to sense the humidity in body 1.Several electric heaters 10 and air exhauster 3 are using control system control, control
System processed includes processor and controller, and processor is connected with controller, processor and temperature inductor and humidity sensor
Connection, controller is connected with several electric heaters 10 and air exhauster 3.When the temperature in body 1 is higher or lower than temperature
During the setting value of induction apparatuss, temperature inductor transmits information to processor, and processor transmits result to controller, control
Device control electric heater 10 processed is turned off or on.When setting value of the humidity in body 1 higher or lower than humidity sensor,
Humidity sensor transmits information to processor, and processor transmits result to controller, and controller control air exhauster 3 is opened
Dynamic or stopping.
With continued reference to Fig. 1, stoving rack 5 arranges several separate layers 6, and each separate layer 6 includes at least one of which separate mesh, point
Filter is easy to hot blast to pass through, it is preferable that separate mesh is made by rustless steel mesh sheet, and rustless steel mesh sheet is difficult to be corroded, the life-span
It is long.
The air outlet of air exhauster 3 is provided with the hush panel for up and down reciprocatingly swinging, and when air exhauster 3 works, can blow
Hush panel is swung up, and in order to moist air-flow body 1 can be discharged, and when air exhauster 3 quits work, hush panel can be downward
Swing closing air outlet such that it is able to prevent the air-flow with heat from giving out body 1, it is easy to making full use of for heat.
Vent 7 is provided with the deep bead for up and down reciprocatingly swinging, when air exhauster 3 works, the air pressure drop in body 1
Low, under atmospheric pressure deep bead can be swung up, so that the air in the external world can enter body 1 by vent 7
Inside, so as to the humidity reduced in body 1 and the stable gas pressure that maintains in body 1；When air exhauster 3 quits work, deep bead
Under gravity can be to lower swing such that it is able to prevent the air-flow with heat from diffusing to outside body 1 from vent 7,
Deep bead is provided with several small through hole, in order to the liquid that ejection gob falls.
The operation principle of the present invention is that several electric heaters 10 start, and circulation blower 2 in air blasting passage to blowing
Wind, so as to the exhaust outlet 8 of the lower end of air blasting passage can blow out hot blast, hot blast leads to stoving rack 5 from the bottom of body 1, to drying
The material quarreled in 5 is dried, and the hot blast for flowing through stoving rack 5 is reached behind the top of body 1, by circulating blower 2 again
Heated in air blasting passage, so as to persistently dry to the material in stoving rack 5.Temperature inductor senses body 1
Interior temperature, when temperature exceedes setting value, controller control electric heater 10 is closed, and the air-flow in body 1 is protected to material
Temperature drying；When temperature is less than setting value, controller control electric heater 10 restarts, and air-flow is heated, so as to save
About the energy and the loss of electric heater 10 can be reduced.When the humidity in humidity sensor sensing body 1 exceedes setting value, control
Device control air exhauster 3 starts, so as to extract and be emitted in air the air-flow of high humidity in body 1, now, vent 7
Deep bead is reduced so as to be swung up due to the air pressure in body 1, and the fresh air outside body 1 enters body 1 by vent 7
Inside so that humidity in body 1 is reduced, when humidity is less than setting value, air exhauster 3 is closed, and deep bead is closed downwards,
Body 1 reenters heating, drying process, repeats above procedure, until drying materials terminate.
It is aforementioned to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of electric heating circulating dehydrator, it is characterised in that include：
Body；
Stoving rack, it is arranged at the inside of the body；
Hot air apparatus, it includes circulating blower, air blasting passage and several electric heaters, and the circulation blower is arranged at institute
State on body, it is described circulation blower air inlet be connected with the upper end of the body, it is described circulation blower air outlet and
The upper end connection of the air blasting passage, the lower end of the air blasting passage is connected with the lower end of the body, and several described electricity add
Hot device is distributed in from top to bottom in the air blasting passage；And
Air interchanger, it includes air exhauster and vent, and the air exhauster is arranged at the upper end of the body, and the vent sets
It is placed in the lower end of the body.
2. electric heating circulating dehydrator according to claim 1, it is characterised in that each described electric heater includes several
Along lineal layout or the heat block along the distribution of same even circumferential.
3. electric heating circulating dehydrator according to claim 2, it is characterised in that the institute in the two neighboring electric heater
State heat block to be interspersed.
4. electric heating circulating dehydrator according to claim 1, it is characterised in that be provided with temperature inductor on the body
And humidity sensor, for detecting the temperature in the body, the humidity sensor is used to detect institute the temperature inductor
State the humidity in body.
5. electric heating circulating dehydrator according to claim 1, it is characterised in that the air outlet of the air exhauster is provided with energy
Enough hush panels for up and down reciprocatingly swinging.
6. electric heating circulating dehydrator according to claim 1, it is characterised in that the vent is provided with past up and down
The dynamic deep bead of physical pendulum.
7. electric heating circulating dehydrator according to claim 1, it is characterised in that the circulation blower is aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170176.7A CN106679356A (en) | 2016-12-16 | 2016-12-16 | Electric heating circulation dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170176.7A CN106679356A (en) | 2016-12-16 | 2016-12-16 | Electric heating circulation dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106679356A true CN106679356A (en) | 2017-05-17 |
Family
ID=58869878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611170176.7A Pending CN106679356A (en) | 2016-12-16 | 2016-12-16 | Electric heating circulation dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679356A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356062A (en) * | 2017-07-14 | 2017-11-17 | 谢国兴 | A kind of air dryer for feed addictive |
| CN109793247A (en) * | 2019-03-27 | 2019-05-24 | 曹江涛 | A kind of air heating parcher |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007105003A (en) * | 2005-10-17 | 2007-04-26 | Shikoku Electric Power Co Inc | Dried persimmon drying apparatus, and dried persimmon producing method using the same |
| CN201327272Y (en) * | 2008-12-10 | 2009-10-14 | 上海华东制药机械有限公司 | One-hundred-grade purifying heated air circulation baking oven |
| CN202041047U (en) * | 2011-02-22 | 2011-11-16 | 浙江佳为环境科技有限公司 | High efficient and energy saving steam heating drying device |
| CN202562211U (en) * | 2012-04-28 | 2012-11-28 | 芜湖华韵机械制造有限公司 | Structure of drying room |
| CN202675794U (en) * | 2012-06-21 | 2013-01-16 | 张文逊 | Novel device with cooling drying function |
| CN105222565A (en) * | 2015-10-29 | 2016-01-06 | 桂林斯壮微电子有限责任公司 | A kind of circulation baking oven |
-
2016
- 2016-12-16 CN CN201611170176.7A patent/CN106679356A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007105003A (en) * | 2005-10-17 | 2007-04-26 | Shikoku Electric Power Co Inc | Dried persimmon drying apparatus, and dried persimmon producing method using the same |
| CN201327272Y (en) * | 2008-12-10 | 2009-10-14 | 上海华东制药机械有限公司 | One-hundred-grade purifying heated air circulation baking oven |
| CN202041047U (en) * | 2011-02-22 | 2011-11-16 | 浙江佳为环境科技有限公司 | High efficient and energy saving steam heating drying device |
| CN202562211U (en) * | 2012-04-28 | 2012-11-28 | 芜湖华韵机械制造有限公司 | Structure of drying room |
| CN202675794U (en) * | 2012-06-21 | 2013-01-16 | 张文逊 | Novel device with cooling drying function |
| CN105222565A (en) * | 2015-10-29 | 2016-01-06 | 桂林斯壮微电子有限责任公司 | A kind of circulation baking oven |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356062A (en) * | 2017-07-14 | 2017-11-17 | 谢国兴 | A kind of air dryer for feed addictive |
| CN109793247A (en) * | 2019-03-27 | 2019-05-24 | 曹江涛 | A kind of air heating parcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
|
| RJ01 | Rejection of invention patent application after publication |