CN206037624U - Hot -air oven - Google Patents
Hot -air oven Download PDFInfo
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- CN206037624U CN206037624U CN201620947797.0U CN201620947797U CN206037624U CN 206037624 U CN206037624 U CN 206037624U CN 201620947797 U CN201620947797 U CN 201620947797U CN 206037624 U CN206037624 U CN 206037624U
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- air intake
- hothouse
- drying chamber
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Abstract
The utility model provides a hot -air oven, the power distribution box comprises a box body, exhaust wet fan, circulating fan, the primary heater, secondary heater and exhaust passage, circulating fan in the box, exhaust wet fan, the exhaust passage, the mode that each part such as primary heater and secondary heater passes through pipeline or passageway intercommunication forms a complete gas circulation system, controlled hot -blast stream advances from this, flow and to the processing procedure of hot wet wind, this kind of gas circulation system has simplified hot -air oven's inner structure, make its be convenient for production and use, simplify the process of hot -blast processing in addition to reduce thermal loss, improved the utilization ratio of the energy.
Description
Technical field
This utility model is related to the technical field of drying equipment, in particular to a kind of hot-air oven.
Background technology
Hot-air oven is that using very universal drying property equipment, it is thermal source using steam or electricity that it is, uses axial flow blower
Heat air to heat exchanger by convection, hot air layer flows through drip pan and heat transfer carried out with material, so as to take away thing
Moisture in material, it is applied to solidification, the drying and dehydrating of the industry materials such as pharmacy, chemical industry, food and product, its applied range
It is general.The operation principle of existing two four car hot-air ovens using side to wind, opposite side air draft is dried in the market
Material, however it is this there is obvious defect to wind mode, distance to material nearer at wind with away to material at wind
There is larger temperature difference and psychrometric difference in end, cause material is dried that progress is inconsistent, affect quality of material and follow-up product
The quality of product.
For such case, both sides are occurred in that in market to wind, two four car hot-air ovens of central integrated air exhaust, it is this
Although scheme is reduced to the temperature difference at wind proximally and distally and psychrometric difference, but this kind of scheme is due to being the two of hot-air oven
Multigroup circulating fan and wet-emitting blower are respectively installed in side, and the structure of gas-circulating system is more complicated, and production cost is than larger, unfavorable
In the production and operation of hot-air oven；Hot wet wind repeatedly discharges the availability for reducing heat in addition, causes larger heat
It is lost in.Therefore, there is the high defect of big heat losses, complex structure, production cost in this kind of hot-air oven.
Utility model content
The purpose of this utility model is to provide a kind of hot-air oven, and which can simplify the gas cyclic system in hot-air oven
System, so as to the production and use of hot-air oven；Simplify the process that hot blast is processed in addition, so as to reduce the loss of heat, improve
The utilization rate of the energy.
What embodiment of the present utility model was realized in：
A kind of hot-air oven, which includes casing, wet-emitting blower, circulating fan, primary heater, secondary heater and goes out
Air channel；Box house is provided with the first hothouse and secondary drying chamber, and the first hothouse is connected with exhaust passage with secondary drying chamber
It is logical；Casing offers the first air intake passage connected with the first hothouse and the second air intake for being connected with secondary drying chamber is led to
Road；Primary heater is arranged in the first air inlet ventilation road, and secondary heater is arranged in the second air inlet ventilation road；Box house
Installation cavity is additionally provided with, and installation cavity is located at the top of the first hothouse and secondary drying chamber, wet-emitting blower is equal with circulating fan
Installation intracavity is arranged at, wet-emitting blower is connected with exhaust passage with circulating fan, casing top offers the connection external world and installs
The moisture exhausting port and air inlet in chamber, the air outlet of wet-emitting blower are located at moisture exhausting port, and air inlet is connected with circulating fan；First enters logical
Air channel is connected with the air outlet of circulating fan with the second air intake passage.
In this utility model preferred embodiment, above-mentioned installation cavity is additionally provided with the first blast pipe and the second blast pipe,
First air intake passage is connected by the first blast pipe with the air outlet of circulating fan, the air-out of the second air intake passage and circulating fan
Mouth is connected by the second blast pipe, and the first blast pipe and the second blast pipe are provided with flow control valve.
In this utility model preferred embodiment, above-mentioned air inlet is provided with air filter.
In this utility model preferred embodiment, above-mentioned first hothouse is provided with first with the connectivity part of exhaust passage and goes out
Aerofoil, secondary drying chamber are provided with the second exhausting plate with the connectivity part of exhaust passage.
In this utility model preferred embodiment, above-mentioned first hothouse is provided with the connectivity part of the first air intake passage
First air intake plate, secondary drying chamber are provided with the second air intake plate with the connectivity part of the second air intake passage.
In this utility model preferred embodiment, rule point on above-mentioned first air intake plate and the second air intake plate, is provided with
Multiple through holes of cloth.
In this utility model preferred embodiment, between above-mentioned first air intake plate and primary heater and the second air intake
Gas distributor is provided between plate and secondary heater.
In this utility model preferred embodiment, in above-mentioned first drying interior and secondary drying chamber, baking is provided with
Car, to dry and be provided with multilamellar drip pan on car.
In this utility model preferred embodiment, above-mentioned baking underbody portion is provided with pulley, and the first hothouse bottom and
Secondary drying chamber bottom is equipped with the chute being engaged with the pulley for drying car.
In this utility model preferred embodiment, above-mentioned casing includes metal shell and inwall, the metal shell of casing
Insulation material is filled with and the inwall of casing between.
The beneficial effect of this utility model embodiment is：Circulating fan, wet-emitting blower, the first air intake in hot-air oven leads to
Road, the second air intake passage, the first hothouse, exhaust passage and secondary drying chamber form a complete gas-circulating system, respectively
Individual part controls flowing into and out and the process to hot wet wind for hot blast by way of pipeline or channel connection, so as to reach
More preferable drying effect.Simplify the internal structure of hot-air oven so as to be easy to produce and use；The mistake that in addition hot blast is processed
Journey simplifies, and so as to reduce the loss of heat, improves the utilization rate of the energy.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The internal structure schematic diagram of the hot-air oven 100 that Fig. 1 is provided for this utility model embodiment；
Fig. 2 is the structure chart of the first exhausting plate of this utility model and the second exhausting plate；
Fig. 3 is that this utility model dries bassinet structure figure；
The hot-air oven appearance assumption diagram that Fig. 4 positions this utility model is to provide.
In figure：Hot-air oven 100；Dry car 20；Drip pan 22；Pulley 24；Installation cavity 108；Casing 110；Metal shell 112；
Inwall 114；Moisture exhausting port 116；Air inlet 118；Wet-emitting blower 120；Circulating fan 130；Circulating fan air outlet 132；First enters
Airduct 136；Second blast pipe 134；Flow control valve 138,139；First hothouse 140；Secondary drying chamber 141；Chute 145；
Primary heater 150；Secondary heater 151；Gas distributor 154,155；Exhaust passage 160；First air intake passage 161；Second
Air intake passage 162；First air intake plate 172；Second air intake plate 173；First exhausting plate 174；Second exhausting plate 175；Through hole 179；
Air filter 180；Oven door 190；Articulated mounting 191；Switch knob 192.
Specific embodiment
It is for making purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description this utility model and letter
Change description, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for distinguishing description,
And it is not intended that indicating or implying relative importance.
Additionally, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, and can be slightly
Low dip.As " level " only refers to for its direction relative " vertical " more level, it is not that the expression structure must be complete
Full level, and can be to be slightly tilted.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " connection ", for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Fig. 1 is refer to, the present embodiment provides a kind of hot-air oven 100, which includes casing 110 and is installed on box house
Wet-emitting blower 120, circulating fan 130, the primary heater 150 and secondary heater 151 for being installed on box house both sides and
In the exhaust passage 160 that casing central authorities are arranged.
Rectangular structure of the casing 110 for inner hollow, including casing metal shell 112 and inwall 114, in metal shell
Between 112 and inwall 114 be filled with insulation material, it is preferable that the insulation material of filling be high density aluminium silicate wool, high-density silicon
Sour aluminum wool ensure that the heat insulating ability of hot-air oven, reduce greatly very much the heat losses in hot-air oven to a certain extent.
The first hothouse 140 and secondary drying chamber 141, the first hothouse 140 and secondary drying chamber are provided with casing 110
141 are connected with exhaust passage 160, and the first hothouse 140 is identical with the shape size of secondary drying chamber 141 and structure.
First hothouse 140 is provided with the first exhausting plate 174, secondary drying chamber 141 and exhaust passage 160 with the connectivity part of exhaust passage 160
Connectivity part be provided with the second exhausting plate 175, the first exhausting plate 174 and the second exhausting plate 175 use shutter
Exhausting plate.
The first air intake passage 161 and and secondary drying chamber connected with the first hothouse 140 is offered inside casing 110
Second air intake passages 162 of 141 connections, the first air intake passage 161 are located at the left side wall of the inwall 114 of casing 110 and first dry
Between the side wall of dry room 140, the second air intake passage 162 is located at the right side wall of the inwall 114 of casing 110 and secondary drying chamber 141
Side wall between.Primary heater 150 is installed in first air intake passage 161, second is provided with the second air intake passage 162 and is added
Hot device 151, primary heater 150 and secondary heater 151 are rectangular platy structure and the inwall 114 installed in case
On, be provided with multigroup heating element heater on platy structure, heating element heater similar to resistance wire structure, when hot-air oven is in work shape
During state, meeting heat release after heating element heater energization, so that play a part of heating.
In addition, the connectivity part of the first hothouse 140 and the first air intake passage 161 is provided with the first air intake plate 172, second is dry
The connectivity part of dry room 141 and the second air intake passage 162 is provided with the second air intake plate 173.Refer to Fig. 2,172 He of the first air intake plate
Second air intake plate 173 is air intake plate made by metal material, is provided with the first air intake plate 172 and the second air intake plate 173
Multiple through holes 179 of regular distribution, the size of through hole 179, number and arrangement mode are not limited to shown in Fig. 2, or
Other arrangement modes.
In addition, it is internally provided with gas distributor 154 in the first air intake passage 161, gas distributor 154 is located at
Between primary heater 150 and the first air intake plate 172, gas distributor 155 is internally provided with the second air intake passage 162,
Gas distributor 155 is located between secondary heater 151 and the second air intake plate 173.Gas distributor 154 and gas distributor
155 are discoid metallic plate, are dispersed with uniform intensive circular hole on a metal plate, and this kind of structure of distributor is simple, resistance
It is little, be evenly distributed and can play good dispersion hot blast effect.The hot blast of the heating of primary heater 150 is via gas distributor
Can be dispersed by hot blast after 154, then the through hole 179 of the first air intake plates of Jing 172 is passed through in the first hothouse 140, in the same manner
The effect of gas distributor 155 is that the hot blast for heating secondary heater 151 can be by hot blast after via gas distributor 155
Dispersed, then the through hole 179 of the second air intake plates of Jing 173 is passed through in secondary drying chamber 141, gas distributor 154 and gas
What being disposed to of distributor 155 prevented hot blast from excessively concentrating is passed through in the first hothouse 140 and secondary drying chamber 141, breaks
Bad Related product therein or material, its purpose for arranging are exactly the effect for reaching a kind of dispersion hot blast and radiating.
More than the first exhausting plate 174, the first air intake plate 172, the second exhausting plate 175 and the second air intake plate 173 it is upper
Portion and bottom be provided with groove and each groove in front and back position be each provided and be equipped with a pulley.First exhausting plate 174
The chute for extending from inside to outside, the second exhausting plate is offered with the side wall junction of the second air intake plate 172 and the first hothouse 140
175 and second the side wall junction of air intake plate 173 and secondary drying chamber 141 be provided with the chute for extending from inside to outside so that the
One exhausting plate 174 and the first air intake plate 172 are detachably connected with the first hothouse 140, the second exhausting plate 175 and the second air intake
Plate 173 is detachably connected with secondary drying chamber 141, and it is the first exhausting plate 174, the first air intake plate for convenience to be detachably connected
172nd, the cleaning of the second exhausting plate 175 and the second air intake plate 173.
Casing 110 is additionally provided with installation cavity 108, and installation cavity 108 is located at the first hothouse 140 and secondary drying chamber
141 top, is provided with wet-emitting blower 120 and circulating fan 130 in installation cavity 108, the top of casing 110 offer with
The moisture exhausting port 116 and air inlet 118 of the connection of installation cavity 108, moisture exhausting port 116 are located at the air outlet of wet-emitting blower 120, dehumidifying wind
Machine 120 and circulating fan 130 are connected with exhaust passage 160 by pipeline, and the top of exhaust passage 160 is provided with main pipeline, dehumidifying
The air inlet of blower fan 120 is provided with branch's pipeline with the air inlet of circulating fan 130 and is connected with main pipeline, wet-emitting blower
Below 120 junctions with the junction of main pipeline in circulating fan 130 with main pipeline.Hot blast is flowed out by exhaust passage 160, in stream
As the vapor pre-cooling in hot blast is liquefied during the branch road of Jing pipeline openings, therefore most of steam can enter wet-emitting blower with hot blast
120 are then expelled to outside casing 110 via moisture exhausting port 116, and the compensation wind that remaining hot blast will be entered with air inlet 118 mixes
Gas-circulating system is entered via circulating fan 130.Air filter 180 is provided with air inlet 118 in addition, the external world is prevented
Debris enter gas-circulating system in, so as to ensure that the normal operation of hot-air oven.
It is additionally provided with the first blast pipe 136 and the second blast pipe 134 in installation cavity 108, the first air intake passage 161 is by the
One blast pipe 136 is connected with circulating fan air outlet 132, and the second air intake passage 162 passes through the second blast pipe 134 and circulating fan
Air outlet 132 is connected.In addition, the first blast pipe 136 is provided with flow control valve 138, arranges on the second blast pipe 134
There are flow control valve 139, flow control valve 138 and flow control valve 139 to be automatically controlled flow control valve, by the control of hot-air oven
Platform control processed.It is the first air intake passage 161 of control and the second air intake to arrange flow control valve 138 and 139 purpose of flow control valve
The intake of passage 162 is identical, so as to more be accurately controlled the material or product of the first hothouse 140 and secondary drying chamber 141
The drying time of product is consistent.
Two baking cars 20 are provided with first hothouse 140 and secondary drying chamber 141, Fig. 3 is refer to, are dried and is set on car 20
Multilamellar drip pan 22 being equipped with, pulley 24 being mounted in the position in four corners for drying 20 bottom of car, pulley 24 is universal wheel, universal
The setting of wheel can adjust the glide direction for drying car 20, facilitate staff in the side that transported material or product are that car 20 is dried in control
To.Fig. 1 is referred again to, the two groups of cunnings for extending from inside to outside are provided with the bottom of the first hothouse 140 and secondary drying chamber 141
Groove 145 so that the pulley 24 for drying car 20 can slide along chute 145, prevents from drying the lateral sliding in dry run of car 20.
Fig. 4 is refer to, and four bakings is provided with outside 141 corresponding casing 110 of the first hothouse 140 and secondary drying chamber
Chamber door 190, the side of oven door 190 are connected with casing 110 by two articulated mountings 191, and the opposite side of oven door 190 is arranged
There is switch knob 192, switch knob 192 controls the on off state of oven door 190.
The operation principle of hot-air oven is that circulating fan 130 absorbs extraneous air by air inlet 118, then by first
Blast pipe 136 and the second blast pipe 134 each lead into air to the first air intake passage 161 and the second air intake passage 162, then
After heating via the secondary heater 151 in the primary heater 150 in the first air intake passage 161 and the second air intake passage 162
Respectively enter inside the first hothouse 140 and secondary drying chamber 141, by the first hothouse 140 and second by way of heating
The material or product drying of hothouse 141, then hot blast into exhaust passage 160, will be discharged by wet-emitting blower 120 by hot wet wind
To casing 110, remaining hot blast is again introduced into gas-circulating system.
In sum, circulating fan of the present utility model absorbs extraneous air by air inlet, then by the first air intake
Pipe and the second blast pipe each lead into air to the first air intake passage and the second air intake passage, then via the first air intake passage
The first hothouse and second is respectively enterd after secondary heater heating in interior primary heater and the second air intake passage to be dried
Chamber interior, by the first hothouse and the material or product drying of secondary drying chamber by way of heating, then hot blast enters
Air channel, is mixed with substantial amounts of water and discharges casing by wet-emitting blower in the hot blast of part, the hot blast for being mixed with a small amount of steam mixes from the external world
Supplementary wind be again introduced in gas-circulating system realizing that the heating of gas, the drying of material, steam such as discharge at the cyclic process.
The hot-air oven that this utility model is provided builds gas-circulating system by way of pipeline connection, so as to simplify hot-air oven
Structure so as to be easy to produce and use；Simplify the process that hot blast is processed in addition, so as to reduce the loss of heat, improve energy
The utilization rate in source.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of hot-air oven, it is characterised in that including casing, wet-emitting blower, circulating fan, primary heater, the second heating
Device and exhaust passage；The box house is provided with the first hothouse and secondary drying chamber, first hothouse and described
Two hothouses are connected with the exhaust passage；The casing offer the first air intake passage for connecting with first hothouse with
And the second air intake passage connected with the secondary drying chamber；The primary heater is arranged at the first air inlet ventilation road
Interior, the secondary heater is arranged in the second air inlet ventilation road；The box house is additionally provided with installation cavity, and described
Installation cavity is located at the top of first hothouse and the secondary drying chamber, and the wet-emitting blower is all provided with the circulating fan
The installation intracavity is placed in, the wet-emitting blower is connected with the exhaust passage with the circulating fan, and the casing top is opened
Extraneous moisture exhausting port and air inlet with the installation cavity is communicated with, the air outlet of the wet-emitting blower is located at the moisture exhausting port
Place, the air inlet are connected with the circulating fan；Described first enters ventilating duct is followed with described with second air intake passage
The air outlet connection of ring blower fan.
2. hot-air oven according to claim 1, it is characterised in that the installation cavity is additionally provided with the first blast pipe and
Two blast pipes, first air intake passage are connected by first blast pipe with the air outlet of the circulating fan, and described
Two air intake passages are connected by second blast pipe with the air outlet of the circulating fan, and first blast pipe enters with second
Airduct is provided with flow control valve.
3. hot-air oven according to claim 1, it is characterised in that the air inlet is provided with air filter.
4. hot-air oven according to claim 1, it is characterised in that the connection of first hothouse and the exhaust passage
Place is provided with the first exhausting plate, and the secondary drying chamber is provided with the second exhausting plate with the connectivity part of the exhaust passage.
5. hot-air oven according to claim 1, it is characterised in that first hothouse and first air intake passage
Connectivity part be provided with the first air intake plate, the secondary drying chamber is provided with second with the connectivity part of second air intake passage and enters
Aerofoil.
6. hot-air oven according to claim 5, it is characterised in that on first air intake plate and second air intake plate
It is provided with multiple through holes of regular distribution.
7. hot-air oven according to claim 6, it is characterised in that first air intake plate and the primary heater it
Between and second air intake plate and the secondary heater between be provided with gas distributor.
8. hot-air oven according to claim 1, it is characterised in that described first be dried it is indoor with the secondary drying chamber
Baking car is inside provided with, on the baking car, multilamellar drip pan is provided with.
9. hot-air oven according to claim 8, it is characterised in that the baking underbody portion is provided with pulley, and described
One hothouse bottom and the secondary drying chamber bottom are equipped with the chute being engaged with the pulley for drying car.
10. hot-air oven according to claim 1, it is characterised in that the casing includes metal shell and inwall, described
Insulation material is filled between the inwall of the metal shell of casing and the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620947797.0U CN206037624U (en) | 2016-08-25 | 2016-08-25 | Hot -air oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620947797.0U CN206037624U (en) | 2016-08-25 | 2016-08-25 | Hot -air oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206037624U true CN206037624U (en) | 2017-03-22 |
Family
ID=58305052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620947797.0U Active CN206037624U (en) | 2016-08-25 | 2016-08-25 | Hot -air oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206037624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195390A (en) * | 2017-06-07 | 2017-09-22 | 合肥励仙电力工程有限公司 | A kind of cable cooling device |
| CN107843073A (en) * | 2017-11-24 | 2018-03-27 | 合肥真萍电子科技有限公司 | A kind of special PI anaerobics curing oven of integrated circuit wafer level |
| CN108943962A (en) * | 2018-07-02 | 2018-12-07 | 北京汉能光伏投资有限公司 | A kind of heating device |
| CN115388621A (en) * | 2021-05-24 | 2022-11-25 | 璨誉企业有限公司 | Windmill device of hot air circulation oven |
-
2016
- 2016-08-25 CN CN201620947797.0U patent/CN206037624U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195390A (en) * | 2017-06-07 | 2017-09-22 | 合肥励仙电力工程有限公司 | A kind of cable cooling device |
| CN107843073A (en) * | 2017-11-24 | 2018-03-27 | 合肥真萍电子科技有限公司 | A kind of special PI anaerobics curing oven of integrated circuit wafer level |
| CN108943962A (en) * | 2018-07-02 | 2018-12-07 | 北京汉能光伏投资有限公司 | A kind of heating device |
| CN108943962B (en) * | 2018-07-02 | 2023-12-12 | 东君新能源有限公司 | Heating device |
| CN115388621A (en) * | 2021-05-24 | 2022-11-25 | 璨誉企业有限公司 | Windmill device of hot air circulation oven |
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