CN208343695U - Energy conservation and environmental protection heated oven - Google Patents
Energy conservation and environmental protection heated oven Download PDFInfo
- Publication number
- CN208343695U CN208343695U CN201820931513.8U CN201820931513U CN208343695U CN 208343695 U CN208343695 U CN 208343695U CN 201820931513 U CN201820931513 U CN 201820931513U CN 208343695 U CN208343695 U CN 208343695U
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- air
- liner
- return zone
- return
- cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a kind of energy conservation and environmental protection heated ovens, include baking oven cabinet, in baking oven cabinet, including outer gallbladder and liner, the liner is arranged in outer gallbladder but is not connected to, it is that air knife enters the wind area that position occupied by liner is removed in the outer gallbladder, the air knife air inlet area blows to stock by several air knife positive pressure outlet air for extending through or not extending through liner to dry stock, the liner is return zone, the return zone passes through the air inlet negative-pressure air-suction being arranged in around air knife to recycle hot-air, in return zone, return air is divided into last time Feng Qu and lower return zone by adjustable baffle plate.The utility model clever structure, cooling treatment can be carried out by the wind to lower return zone by collecting return air, after being concentrated to realize solvent recovery, realize 0 pollution, the energy consumption of air heating apparatus and the energy consumption of pre-cooling unit and cooling zone are greatly reduced, is worthy to be popularized.
Description
Technical field
The utility model relates to a kind of energy conservation and environmental protection heated ovens, for printing, the drying after techniques such as compound, coating.
Background technique
The stocks such as film by printing/it is compound/coating after, need enter baking oven dried, common ink and
All there is the solvent such as VOC for being easy to volatilize under thermal environment in glue, if the wind direct emission in baking oven is necessarily caused environment
Pollution, and to processing, because the gas flow discharged from existing baking oven is very big, the concentration of VOC in these gases is again
It is very low, therefore it is very difficult that harmless processing is carried out to it.In addition, the gas in existing baking oven is all by blowing to after heating from air knife
Stock then direct emission, energy consumption is very big.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of energy conservation and environmental protection heated ovens of clever structure.
The utility model is achieved through the following technical solutions:
Energy conservation and environmental protection heated oven includes baking oven cabinet, and in baking oven cabinet, including outer gallbladder and liner, the liner are set
It sets in outer gallbladder but is not connected to, it is that air knife enters the wind area that position occupied by liner is removed in the outer gallbladder, and the air knife enters the wind area
The air knife positive pressure outlet air that liner is extended through or do not extended through by several blows to stock to dry stock, it is described in
Gallbladder is return zone, and the return zone passes through the air inlet negative-pressure air-suction being arranged in around air knife to recycle hot-air, in return zone
It is interior, return air is divided by last time Feng Qu and lower return zone by adjustable baffle plate, the space of the upper return zone is than lower return zone
Space it is big, in air knife air inlet area, be equipped with air inlet, on the upper return zone, be equipped with upper air outlet, the upper air outlet
On be connected with wind pipe, on the lower return zone, be equipped with lower air outlet, the lower air outlet is connected by lower wind pipe
Cooling recycling solvent device, then converges to be formed and converges pipeline with the upper wind pipe connected on upper air outlet, the convergence tube
The air inlet that is arranged connect the recycling to realize wind on road and air knife air inlet area, described to converge on pipeline, equipped with air plus
Thermal.
Preferably, on the lower wind pipe, it is also other to open the branch for being directly connected to wind pipe all the way, for straight
It connects and recycles return air.The return air direct circulation come out from lower wind pipe can be controlled as needed or by cooling recycling design
After recycle, specifically see the solvent strength in circulated air, when concentration is not high, can be utilized with direct circulation, when concentration is high, will
Wind in lower wind pipe goes to carry out cooling recycling design processing recycling, actual conditions when because according to drying, stock
It is most wet when by baking oven lower part, it is most dry when by baking oven top, therefore solvent is substantially, therefore lower return zone most in baking oven lower part
Air in solvent content it is most.
Preferably, the cooling recycling solvent device is pre- comprising the gas being discharged by lower air outlet is pre-chilled
Cold unit and the freezing unit that freezing realization solvent condensing recovery will be carried out by the gas of pre-cooling.
More preferably, the pre-cooling unit is cooled down using cooling tower or without leaching is pumped.
More preferably, between the lower subsequent pipeline of pipeline and freezing unit between air outlet and pre-cooling unit, it is additionally provided with heat
Crosspoint is recycled for waste heat.
More preferably, in the freezing unit, freezed using air compressor.
Further, it is carried out between air compressor used in the subsequent pipeline of the heat exchange unit and freezing unit
Connection, for heat caused by air compressor further to be heated the air in pipeline.
Preferably, there are two the air inlets.
The beneficial effects of the utility model are:
The utility model clever structure, for printing, the drying after techniques such as compound, coating, by collecting return air
Come, the wind in baking oven can be allowed to be concentrated by circulation, because lower return air area is located at the maximum region of solvent volatilization, therefore carried out
Cooling treatment can be carried out after concentration by the wind to lower return zone to realize solvent recovery, system can be greatly reduced for this kind processing
The gas given off even 0 discharge, solvent can also recycle, and realize 0 pollution, and the heat exchange unit on pipeline is ingenious
Setting may make that hot-air is cooled, and cold air is heated, and is killed two birds with one stone, greatly reduce air heating apparatus energy consumption and
The energy consumption of pre-cooling unit and cooling zone, is worthy to be popularized.
Detailed description of the invention
The utility model is described in detail by following specific embodiments and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is wind direction schematic diagram.
Specific embodiment
As depicted in figs. 1 and 2, energy conservation and environmental protection heated oven includes baking oven cabinet 1, in baking oven cabinet 1, including outer gallbladder
And liner, the liner are arranged in outer gallbladder but are not connected to, and position occupied by liner is removed in the outer gallbladder as air knife air inlet
Area 2, the air knife air inlet area 2 is blowed to by several 2.2 positive pressure outlet air of air knife for extending through or not extending through liner holds
To dry stock, the stock 11 is oriented to print object 11 by guide roller 10, and the liner is return zone, and the return zone is logical
The air inlet negative-pressure air-suction being arranged in around air knife 2.2 is crossed to recycle hot-air, the air knife is entered the wind the positive pressure outlet air in area 2 and returned
The negative-pressure air-suction in wind area can be realized by blower.In return zone, return air is divided by last time by adjustable baffle plate 5
The space of wind area 3 and lower return zone 4, the upper return zone 3 is bigger than the space of lower return zone 4, in air knife air inlet area 2, also
Equipped with air inlet 2.1, on the upper return zone 3, it is equipped with upper air outlet 3.1, is connected with discharge pipe on the upper air outlet 3.1
Road 3.2 on the lower return zone 4, is equipped with lower air outlet 4.1, the lower air outlet 4.1 connects cold by lower wind pipe 4.2
But then recycling design device converges to be formed and converges pipeline 8 with the upper wind pipe 3.2 connected on upper air outlet 3.1, the remittance
The air inlet 2.1 being arranged on conjunction pipeline 8 and air knife air inlet area 2 connect the recycling to realize wind, described to converge on pipeline 8,
Equipped with air heating apparatus 9 mixed recycling air is heated to baking needed temperature, in the freezing unit 7, adopt
Freezed with air compressor.
It is also other to open the branch 4.3 for being directly connected to wind pipe 3.2 all the way on the lower wind pipe 4.2, for straight
It connects and recycles return air.It can control as desired by valve from the return air that lower wind pipe 4.2 comes out and directly pass through branch 4.3
Circulation recycles after cooling recycling design, specifically sees the solvent strength in circulated air, for example sees direct circulation
Number etc. can be utilized when concentration is not high with direct circulation, when concentration is high, the wind in lower wind pipe be gone to cool down
Recycling design processing recycles, actual conditions when because according to drying, most wet when stock is by baking oven lower part, by baking oven
It is most dry when top, therefore solvent is substantially most in baking oven lower part, therefore solvent content is most in the air of lower return zone.
Certainly, if the not no branch 4.3, the utility model can also be by according to circumstances, when the solvent in return air is dense
The mode for just starting pre-cooling unit and freezing unit implementation cooling recycling design when degree is enough high is recycled to reach concentration purpose.
The cooling solvent recovery unit includes the pre-cooling unit that the gas being discharged by lower air outlet 4.1 is pre-chilled
6 and will by pre-cooling gas carry out freezing realize solvent condensing recovery freezing unit 7.
The pre-cooling unit 6 is cooled down using cooling tower 6.1 or without leaching is pumped.
In the freezing unit 7, freezed using air compressor.
Between pipeline between lower air outlet 4.1 and pre-cooling unit 6 and the subsequent pipeline of freezing unit 7, it is additionally provided with hot friendship
Unit 12 is changed, is recycled for waste heat.
It is equipped between air compressor used in the subsequent pipeline of the heat exchange unit 12 and freezing unit 7 and carries out heat
The heat exchange structure 13 of transmitting, for heat caused by compressor further to be heated to the recycling air in pipeline to improve air
Temperature achievees the purpose that the energy consumption for finally reducing air heating apparatus 9.
There are two the air inlets 2.1.
The utility model clever structure, for printing, the drying after techniques such as compound, coating, by collecting return air
Come, the wind in baking oven can be allowed to be concentrated by circulation, because lower return air area is located at the maximum region of solvent volatilization, therefore carried out
Cooling treatment can be carried out after concentration by the wind to lower return zone to realize solvent recovery, system can be greatly reduced for this kind processing
The gas given off even 0 discharge, solvent can also recycle, and realize 0 pollution, and the heat exchange unit on pipeline is ingenious
Setting may make that hot-air is cooled, and cold air is heated, and is killed two birds with one stone, greatly reduce air heating apparatus energy consumption and
The energy consumption of pre-cooling unit and cooling zone, is worthy to be popularized.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (6)
1. energy conservation and environmental protection heated oven, which is characterized in that it include baking oven cabinet, in baking oven cabinet, including outer gallbladder and liner, institute
It states liner to be arranged in outer gallbladder but be not connected to, it is that air knife enters the wind area, the wind that position occupied by liner is removed in the outer gallbladder
Knife air inlet area blows to stock by several air knife positive pressure outlet air for extending through or not extending through liner to dry printing
Object, the liner are return zone, and the return zone, which passes through, is arranged in air inlet negative-pressure air-suction around air knife to recycle hot-air,
In return zone, return air is divided by last time Feng Qu and lower return zone, the space ratio of the upper return zone by adjustable baffle plate
The space of lower return zone is big, in air knife air inlet area, is equipped with air inlet, on the upper return zone, is equipped with upper air outlet, described
It is connected with wind pipe on upper air outlet, on the lower return zone, is equipped with lower air outlet, the lower air outlet passes through lower outlet air
The cooling recycling solvent device of pipeline connection, then converges to be formed and converges pipeline with the upper wind pipe connected on upper air outlet, institute
The recycling for converging that the air inlet that is arranged is connect to realize wind in pipeline and air knife air inlet area is stated, it is described to converge on pipeline, if
There is air heating apparatus.
2. energy conservation and environmental protection heated oven according to claim 1, which is characterized in that also other to open on the lower wind pipe
It is directly connected to the branch of wind pipe all the way, utilizes return air for direct circulation.
3. energy conservation and environmental protection heated oven according to claim 1, which is characterized in that the cooling recycles solvent device and includes
The pre-cooling unit that be pre-chilled to the gas being discharged by lower air outlet and freezing will be carried out by the gas of pre-cooling and realize solvent
The freezing unit of condensing recovery.
4. energy conservation and environmental protection heated oven according to claim 3, which is characterized in that the pre-cooling unit using cooling tower or
It is cooled down without leaching is pumped.
5. energy conservation and environmental protection heated oven according to claim 3, which is characterized in that between lower air outlet and pre-cooling unit
Between pipeline and the subsequent pipeline of freezing unit, it is additionally provided with heat exchange unit, is recycled for waste heat.
6. energy conservation and environmental protection heated oven according to claim 1, which is characterized in that there are two the air inlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931513.8U CN208343695U (en) | 2018-06-15 | 2018-06-15 | Energy conservation and environmental protection heated oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931513.8U CN208343695U (en) | 2018-06-15 | 2018-06-15 | Energy conservation and environmental protection heated oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208343695U true CN208343695U (en) | 2019-01-08 |
Family
ID=64884084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820931513.8U Active CN208343695U (en) | 2018-06-15 | 2018-06-15 | Energy conservation and environmental protection heated oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208343695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773175A (en) * | 2018-06-15 | 2018-11-09 | 江阴市旭高机械有限公司 | Energy conservation and environmental protection heated oven |
-
2018
- 2018-06-15 CN CN201820931513.8U patent/CN208343695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773175A (en) * | 2018-06-15 | 2018-11-09 | 江阴市旭高机械有限公司 | Energy conservation and environmental protection heated oven |
| CN108773175B (en) * | 2018-06-15 | 2024-01-26 | 江阴市旭高机械有限公司 | Energy-saving environment-friendly heating oven |
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