CN207815858U - A kind of industrial electroheat oven - Google Patents
A kind of industrial electroheat oven Download PDFInfo
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- CN207815858U CN207815858U CN201820083789.5U CN201820083789U CN207815858U CN 207815858 U CN207815858 U CN 207815858U CN 201820083789 U CN201820083789 U CN 201820083789U CN 207815858 U CN207815858 U CN 207815858U
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- heat
- heat conduction
- inner cavity
- sealing valve
- electric heating
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Abstract
The utility model discloses a kind of industrial electroheat ovens, including oven body, the interior bottom portion of the oven body is equipped with electric heating tube, and the outer surface of the electric heating tube is enclosed with heat-insulated cavity, wind pushing mechanism is connected and installed between the heat-insulated cavity and oven body；The oven body includes the thermal insulating shell for realizing heat preservation insulation and the heat conduction inner cavity for realizing heat transfer baking, return air duct is connected between the thermal insulating shell and the interlayer of heat conduction inner cavity, the both ends of the return air duct are inlaid with input sealing valve and output sealing valve respectively, and the input sealing valve is embedded in the bottom of thermal insulating shell and is connected with wind pushing mechanism；The top of the heat conduction inner cavity, which is dug, has air inlet, the output sealing valve to be embedded in air inlet, and automatic pressure relief valve is provided at the bottom of heat conduction inner cavity, and the utility model can improve drying efficiency, and good with releasing pressure automatically functional safety stability.
Description
Technical field
The utility model is related to oven device field, specially a kind of industrial electroheat oven.
Background technology
Industrial baking oven is made of angle steel, sheet metal, and in addition babinet is reinforced, and outer surface is painted again, and silicon is used between shell and liner
Sour aluminum fiber filling forms reliable insulating layer, and the range of industrial baking oven application is very extensive, can dry various industrial materials, be
General drying equipment.In modern industrial production, the utilization of industrial baking oven is more and more important, how to improve industrial baking oven
Drying efficiency is matter of utmost importance needed to be considered.
Such as a kind of efficient industrial baking oven equipment that Authorization Notice No. is 206572870U, including in body housing and oven
Courage, the body housing internal upper part are respectively arranged with equipment compartment and oven inner container with lower part, and the wind turbine is connected by air inlet pipe
In the air inlet of electrocaloric effect, the bottom of the oven inner container is fixedly connected on the bottom of body housing by supporting block, described roasting
Case outer surface of liner is provided with insulating interlayer, and hot wind fluid layer, the oven are reserved between the insulating interlayer and oven inner container
Exhaust outlet is provided at the top of liner, the exhaust outlet is fixedly connected on one end of exhaust pipe, which passes through exhaust pipe is embedding
It is sleeved on the inside of air inlet pipe, waste heat when exhaust can be utilized, cold air is preheated, improve waste heat recovery efficiency；Pass through
Continuous bending electric heating tube and baffle form continuous channel, when can increase the contact area with Cryogenic air and contact
Between, the air efficiency of heating surface is improved, energy consumption is saved.But the heat that the device can not directly generate heating mechanism conveys
To oven, heat utilization rate is not high.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of industrial electroheat oven, can effectively solve
The problem of certainly background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：
The interior bottom portion of a kind of industrial electroheat oven, including oven body, the oven body is equipped with electric heating tube, institute
The outer surface for stating electric heating tube is enclosed with heat-insulated cavity, and pressure fan is connected and installed between the heat-insulated cavity and oven body
Structure；
The oven body includes the thermal insulating shell for realizing heat preservation insulation and leading for realizing heat transfer baking
Hot inner cavity connects return air duct, the both ends point of the return air duct between the thermal insulating shell and the interlayer of heat conduction inner cavity
Be not inlaid with input sealing valve and output sealing valve, it is described input sealing valve be embedded in thermal insulating shell bottom and with give
Wind mechanism is connected；The top of the heat conduction inner cavity, which is dug, has air inlet, the output sealing valve to be embedded in air inlet, heat conduction
It is provided with automatic pressure relief valve at the bottom of inner cavity.
Further, the wind pushing mechanism includes the wind turbine fixed seat being vertically fixed on heat-insulated cavity side wall and is embedded in
The air outlet of centrifugal blower in wind turbine fixed seat, the centrifugal blower is connected by conduit with input sealing valve.
Further, the installation for being useful for being fixedly mounted electric heating tube is dug in the inner bottom surface of the heat-insulated cavity to fix
Slot, the internal coat of the installation fixing groove are useful for improving the heat conduction silicone of the capacity of heat transmission.
Further, the electric heating tube connects into snake bend shape using more carbon fiber electrical heating pipes and is arranged in installation
In fixing groove, and mounting flange is connected between electric heating tube and installation fixing groove.
Further, the return air duct is made of insulating composite material, and return air duct is that spiral wound is being led
The outer surface of hot inner cavity.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model is realized using heat-insulated cavity to electricity by the way that the heat supply mechanism of electric heating tube as a whole is arranged
The fixed installation of heating tube, and a closed heat-insulated cavity is formed, in conjunction with mounted on thermal insulating shell and heat conduction inner cavity
Between return air duct, formed hot air circulating system, hot air circulation accelerate oven body inside airflow, and then accelerate water
Divide evaporation, improves baking efficiency.
（2）The utility model is realized by installing automatic pressure relief valve in the bottom of oven body to heat conduction inner cavity
Air pressure monitors automatically, ensures that pressure balance improves equipment safety；In addition to this by the way that snakelike electric heating tube increase heating is arranged
Contact area improves heat transfer efficiency using heat conduction silicone.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is heat-insulated cavity overlooking structure diagram.
Figure label：
1- oven bodies；2- electric heating tubes；3- heat-insulated cavities；4- wind pushing mechanisms；
101- thermal insulating shells；102- heat conduction inner cavity；103- return air ducts；104- inputs sealing valve；105- outputs are close
Seal valve；106- air inlets；107- automatic pressure relief valves；
301- installs fixing groove；302- heat conduction silicones；303- mounting flanges；
401- wind turbine fixed seats；402- centrifugal blowers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model provides a kind of industrial electroheat oven, including oven body 1, the oven body
1 interior bottom portion is equipped with electric heating tube 2, and the outer surface of the electric heating tube 2 is enclosed with heat-insulated cavity 3, the heat-insulated cavity 3
Wind pushing mechanism 4 is connected and installed between oven body 1；The electric heating tube 2 is the heating plant of industrial baking oven, heat-insulated cavity
3 for preventing heat losses, and the wind pushing mechanism 4 is for the heat that electric heating tube 2 generates to be sent in oven body 1.
As shown in Fig. 2, it is solid to dig the installation for being useful for that electric heating tube is fixedly mounted in the inner bottom surface of the heat-insulated cavity 3
Determine slot 301, the internal coat of the installation fixing groove 301 is useful for improving the heat conduction silicone 302 of the capacity of heat transmission；The electricity adds
Heat pipe using more carbon fiber electrical heating pipes connect into snake bend shape be arranged in installation fixing groove 301 in, and electric heating tube with
It is connected with mounting flange 303 between installation fixing groove 301.The quantity of the electric heating tube can be increased according to actual demand
Subtract, easily can install or dismantle progress repair and replacement using mounting flange 303, coat and lead in installation fixing groove 301
Hot layer of silica gel 302 can effectively improve the heat conductivility of electric heating tube, electric heating tube 2 by be arranged to it is snakelike spiral, Ke Yiyou
Effect increases the contact area of heating, so that bottom is uniformly heated.
Since oven body 1 is used as industrial baking oven, for realizing drying process, therefore the heat that electric heating tube 2 generates is toasted
Amount, from bottom heat transfer to the inside of oven body 1, also realizes thermal convection current drying operation in addition between by wind pushing mechanism 4.
The oven body 1 includes being toasted for realizing the thermal insulating shell 101 of heat preservation insulation and for realizing heat transfer
Heat conduction inner cavity 102, between the thermal insulating shell 101 and the interlayer of heat conduction inner cavity 102 connect return air duct 103, it is described
Return air duct 103 is made of insulating composite material, and return air duct 103 is appearance of the spiral wound in heat conduction inner cavity 102
Face；The both ends of the return air duct 103 are inlaid with input sealing valve 104 and output sealing valve 105, the input sealing valve respectively
104 are embedded in the bottom of thermal insulating shell 101 and are connected with wind pushing mechanism 4；The top of the heat conduction inner cavity 102 is dug
There are air inlet 106, the output sealing valve 105 to be embedded in air inlet 106, is provided at the bottom of heat conduction inner cavity 102 automatic
Relief valve 107.
The wind pushing mechanism 4 includes the wind turbine fixed seat 401 being vertically fixed on 3 side wall of heat-insulated cavity and is embedded in wind turbine
The air outlet of centrifugal blower 402 in fixed seat 401, the centrifugal blower 402 is connected by conduit with input sealing valve 104
It connects.When drying unit starts, centrifugal blower 402 is started to work, the electric heating tube of the air inlet face bottom of centrifugal blower 402
2, central pressure is reduced by the blade high speed rotation of wind turbine, the heat to generate 2 surrounding of electric heating tube by atmospheric pressure
Air is blown out bottom-up, is entered in return air duct 103 by inputting sealing valve 104.
The return air duct 103 is wound around on the outer wall of heat conduction inner cavity 102, is advantageously implemented heat transfer in heat conduction
Chamber 102 is evenly heated, and after exporting the opening of sealing valve 105, hot-air is blown by return air duct 103 from the air inlet 106 at top
To inside heat conduction inner cavity 102, the moisture for accelerating to drive the object being baked inside oven body 1 is flowed by hot gas, is accelerated dry
It is dry.When air pressure inside heat conduction inner cavity 102 is more than secure threshold, the automatic pressure relief valve 107 of bottom will automatically turn on pressure release, protect
The safety of card device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of industrial electroheat oven, it is characterised in that：Including oven body（1）, the oven body（1）Interior bottom portion peace
Equipped with electric heating tube（2）, the electric heating tube（2）Outer surface be enclosed with heat-insulated cavity（3）, the heat-insulated cavity（3）With it is roasting
Case ontology（1）Between be connected and installed with wind pushing mechanism（4）；
The oven body（1）It include the thermal insulating shell for realizing heat preservation insulation（101）It is toasted with for realizing heat transfer
Heat conduction inner cavity（102）, the thermal insulating shell（101）With heat conduction inner cavity（102）Interlayer between connect return air duct
（103）, the return air duct（103）Both ends be inlaid with input sealing valve respectively（104）With output sealing valve（105）, described
Input sealing valve（104）It is embedded in thermal insulating shell（101）Bottom and and wind pushing mechanism（4）It is connected；The heat conduction
Inner cavity（102）Top dig have air inlet（106）, the output sealing valve（105）It is embedded in air inlet（106）In, heat conduction
Inner cavity（102）Bottom at be provided with automatic pressure relief valve（107）.
2. a kind of industrial electroheat oven according to claim 1, it is characterised in that：The wind pushing mechanism（4）Including vertical
It is fixed on heat-insulated cavity（3）Wind turbine fixed seat on side wall（401）Be embedded in wind turbine fixed seat（401）On centrifugal blower
（402）, the centrifugal blower（402）Air outlet pass through conduit with input sealing valve（104）It is connected.
3. a kind of industrial electroheat oven according to claim 1, it is characterised in that：The heat-insulated cavity（3）Inner bottom
It is dug on face and is useful for that electric heating tube is fixedly mounted（2）Installation fixing groove（301）, the installation fixing groove（301）Inside
Coated with the heat conduction silicone for improving the capacity of heat transmission（302）.
4. a kind of industrial electroheat oven according to claim 1, it is characterised in that：The electric heating tube（2）Using more
Carbon fiber electrical heating pipe connects into snake bend shape and is arranged in installation fixing groove（301）It is interior, and electric heating tube（2）It is fixed with installation
Slot（301）Between be connected with mounting flange（303）.
5. a kind of industrial electroheat oven according to claim 1, it is characterised in that：The return air duct（103）Using exhausted
Edge composite material is made, and return air duct（103）It is spiral wound in heat conduction inner cavity（102）Outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083789.5U CN207815858U (en) | 2018-01-18 | 2018-01-18 | A kind of industrial electroheat oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083789.5U CN207815858U (en) | 2018-01-18 | 2018-01-18 | A kind of industrial electroheat oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207815858U true CN207815858U (en) | 2018-09-04 |
Family
ID=63324236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820083789.5U Active CN207815858U (en) | 2018-01-18 | 2018-01-18 | A kind of industrial electroheat oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207815858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183563A (en) * | 2022-06-16 | 2022-10-14 | 泰山石膏（宣城）有限公司 | Gypsum block drying device |
-
2018
- 2018-01-18 CN CN201820083789.5U patent/CN207815858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183563A (en) * | 2022-06-16 | 2022-10-14 | 泰山石膏（宣城）有限公司 | Gypsum block drying device |
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