CN207188151U - Low-temperature catalyzed color coating drying plant - Google Patents
Low-temperature catalyzed color coating drying plant Download PDFInfo
- Publication number
- CN207188151U CN207188151U CN201720999958.5U CN201720999958U CN207188151U CN 207188151 U CN207188151 U CN 207188151U CN 201720999958 U CN201720999958 U CN 201720999958U CN 207188151 U CN207188151 U CN 207188151U
- Authority
- CN
- China
- Prior art keywords
- baking oven
- low
- temperature catalyzed
- waste gas
- temperature
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is applied to color coating drying technology field, provide a kind of low-temperature catalyzed color coating drying plant, the equipment includes conveyer belt, pretreating device and after-treatment device, pretreating device connects after-treatment device by purge pipe, pretreating device includes pre-treatment baking oven, combustion chamber and conveyance conduit, and pre-treatment baking oven connects combustion chamber by conveyance conduit.After-treatment device includes post processing baking oven, waste gas transport pipeline, low-temperature catalyzed stove and circulating fan, and post processing baking oven includes rendering baking oven and essence applies baking oven, and rendering baking oven and essence apply baking oven and installed side by side, and connect waste gas transport pipeline and purge pipe respectively.Waste gas transport pipeline is connected with purge pipe by circulating fan, and low-temperature catalyzed stove connects waste gas transport pipeline and purge pipe respectively, and equally distributed catalyst is provided with low-temperature catalyzed stove.Whereby, the utility model can purify caused waste gas in color coating drying course, and recycle, energy-conserving and environment-protective.
Description
Technical field
It the utility model is related to color coating drying technology field, more particularly to a kind of low-temperature catalyzed color coating drying plant.
Background technology
It on tandem mill with cold-strip steel, galvanized steel (electrogalvanizing and galvanizing) is substrate that color coated steel sheet, which is, is passed through
Surface preparation (degreasing and chemical treatment), with the method for roller coat, coats one or more layers liquid coating, changes through overbaking and cold
But the sheet material of gained.With cold-strip steel on tandem mill, galvanized steel (electrogalvanizing and galvanizing) is substrate, pre- by surface
Handle (degreasing and chemical treatment), with the method for roller coat, coat one or more layers liquid coating, through overbaking and cool down gained
Sheet material is coated steel sheet.Because coating there can be a variety of colors, coated steel sheet is traditionally called coloured coating steel
Plate.Again because coating is carried out before steel plate forming processing, this is called precoated steel plate abroad.But in baking process
In, solvent or diluent volatilization can produce certain waste gas, and waste gas directly discharge does not meet national environmental standard, and containing certain in waste gas
Energy, directly discharge can waste.
In summary, prior art there will naturally be inconvenience and defect in actual use, and it is therefore necessary to improved.
Utility model content
For it is above-mentioned the defects of, the purpose of this utility model is to provide low-temperature catalyzed color coating drying plant, and it can have
Effect is handled waste gas, and is allowed to secondary use, energy-conserving and environment-protective while improving efficiency.
To achieve these goals, the utility model provides a kind of low-temperature catalyzed color coating drying plant, described low-temperature catalyzed
Color coating drying plant includes conveyer belt, pretreating device and after-treatment device, and the pretreating device is connected by purge pipe
After-treatment device, the pretreating device include pre-treatment baking oven, combustion chamber and conveyance conduit, and the pre-treatment baking oven passes through defeated
Pipeline is sent to connect combustion chamber.After-treatment device includes post processing baking oven, waste gas transport pipeline, low-temperature catalyzed stove and circulating fan,
The post processing baking oven includes rendering baking oven and essence applies baking oven, and the rendering baking oven and essence apply baking oven and installed side by side, and connect respectively
Waste gas transport pipeline and purge pipe are connect, the waste gas transport pipeline is connected with purge pipe by circulating fan, the low temperature
Catalyst furnace connects waste gas transport pipeline and purge pipe respectively, and equally distributed catalyst is provided with the low-temperature catalyzed stove.
According to low-temperature catalyzed color coating drying plant of the present utility model, the purge pipe is installed with circulating fan junction
There is temperature-detecting device, the temperature-detecting device is electrically connected with a valve.
According to low-temperature catalyzed color coating drying plant of the present utility model, heat exchanger is installed in the low-temperature catalyzed stove, institute
Stating heat exchanger includes the heat exchanger tube of the orthogonal arrangement of some rows, and heat exchanger tube upper and lower ends are mounted on fixed plate.
According to low-temperature catalyzed color coating drying plant of the present utility model, the low-temperature catalyzed stove is with waste gas transport pipeline and only
Change and be separately installed with Forced discharge fan and main air blower between pipeline, Forced discharge fan and the main air blower power be respectively 15KM and
132KM。
According to low-temperature catalyzed color coating drying plant of the present utility model, the catalyst is cordierite carrier, above uniformly
Noble metal-coating Pt and Pd.
According to low-temperature catalyzed color coating drying plant of the present utility model, water is installed between the baking oven and conveyance conduit
Case, the water tank are fixedly connected with discharger.
The utility model provides a kind of low-temperature catalyzed color coating drying plant, and the low-temperature catalyzed color coating drying plant includes
Conveyer belt, pretreating device and after-treatment device, the pretreating device connects after-treatment device by purge pipe, by preceding
Processing unit carries out simple coating processing to surface of steel plate, is easy to color coating of the later stage to steel plate.The pretreating device includes
Pre-treatment baking oven, combustion chamber and conveyance conduit, the pre-treatment baking oven connect combustion chamber by conveyance conduit.By combustion chamber with
The hot gas of purge pipe carries out mixed processing, is then transported to through conveyance conduit in pre-treatment baking oven and steel plate is dried.Afterwards
Processing unit includes post processing baking oven, waste gas transport pipeline, low-temperature catalyzed stove and circulating fan, and the post processing baking oven is included just
Apply baking oven and essence applies baking oven, the rendering baking oven and essence apply baking oven and installed side by side, and connect waste gas transport pipeline and purification respectively
Pipeline, baking oven is applied by rendering baking oven and essence the steel plate of coating material is toasted, reach technical requirements.The waste gas transport
Pipeline is connected with purge pipe by circulating fan, according to post processing baking oven in temperature and the steel plate requirement to be toasted, from
And the gas conveying to purge pipe is controlled, ensure the temperature of post processing oven interior.The low-temperature catalyzed stove connects respectively
Waste gas transport pipeline and purge pipe are connect, equally distributed catalyst is installed in the low-temperature catalyzed stove, by low-temperature catalyzed
Catalyst in stove, catalytic burning is carried out to waste gas, so as to produce the innocuous gas of high temperature, by purge pipe by harmless height
Wet body is transported to required baking oven and steel plate is toasted.The beneficial effects of the utility model：By pretreating device with after
Processing unit, caused waste gas in steel plate color-coating baking process is handled, while the waste gas is reached discharge standard, to useless
Energy contained by gas carries out secondary use.While energy-conserving and environment-protective, operating efficiency is improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of pretreating device in the utility model；
Fig. 3 is the structural representation of low-temperature catalyzed stove in the utility model；
Fig. 4 is heat exchanger and gas flow structural representation in the utility model；
Fig. 5 is waste gas transport pipeline and the structural representation of purge pipe in the utility model；
In figure, 11- water tanks, 2- combustion chambers, 3- conveyance conduits, 4- pre-treatment baking ovens, 5- dischargers, 61- essence coated bakings
Case, 62- rendering baking ovens, 71- waste gas transport pipelines, 72- purge pipes, the low-temperature catalyzed stoves of 8-, 81- combustion barrels, 82- heat exchangers,
821- heat exchanger tubes, 822- fixed plates, 83- main air blowers, 9- circulating fans, 10- conveyer belts.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated, it will be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Referring to Fig. 1~5, the utility model provides a kind of low-temperature catalyzed color coating drying plant, and the low-temperature catalyzed color coating is dried
Dry equipment includes conveyer belt 10, pretreating device and after-treatment device, after the pretreating device is connected by purge pipe 72
Processing unit, simple coating processing is carried out to surface of steel plate by pretreating device, is easy to color coating of the later stage to steel plate.It is described
Pretreating device includes pre-treatment baking oven 4, combustion chamber 2 and conveyance conduit 3, and the pre-treatment baking oven 4 is connected by conveyance conduit 3
Combustion chamber 2.By combustion chamber 2 and purge pipe 72 carry out it is in parallel after hot gas is uniformly processed, be then transported to through conveyance conduit 3
Steel plate is dried in pre-treatment baking oven 4.After-treatment device includes post processing baking oven, waste gas transport pipeline 71, low-temperature catalyzed
Stove 8 and circulating fan 9, the post processing baking oven includes rendering baking oven 62 and essence applies baking oven 61, and the rendering baking oven 62 and essence apply
Baking oven 61 is installed side by side, and connects waste gas transport pipeline 71 and purge pipe 72 respectively, and baking oven is applied by rendering baking oven 62 and essence
The steel plate of 61 pairs of coating materials toasts, and reaches technical requirements.The waste gas transport pipeline 71 and purge pipe 72 are by following
Ring blower fan 9 connects, according to the temperature in post processing baking oven and the steel plate requirement to be toasted, so as to the gas to purge pipe 71
Conveying is controlled, and ensures the temperature of post processing oven interior.The low-temperature catalyzed stove 8 connects the He of waste gas transport pipeline 71 respectively
Purge pipe 72, equally distributed catalyst is installed in the low-temperature catalyzed stove 8, by the catalyst in low-temperature catalyzed stove 8,
Catalytic burning is carried out to waste gas, so as to produce the innocuous gas of high temperature, conveyed harmless high-temperature gas by purge pipe 72
Steel plate is toasted to required baking oven.
Preferably, purge pipe 72 of the present utility model is provided with temperature-detecting device with the junction of circulating fan 8, institute
State temperature-detecting device and be electrically connected with a valve, the temperature of oven interior is detected by temperature-detecting device, so as to root
According to the folding of the change control valve of temperature, automated production is realized.
In addition, being provided with heat exchanger 82 in low-temperature catalyzed stove 8 of the present utility model, it is mutual that the heat exchanger 82 includes some rows
The heat exchanger tube 821 of perpendicular arrangement, and the upper and lower ends of heat exchanger tube 821 are mounted on fixed plate 822, gas passes through heat exchanger tube 821
Then transport flows into purge pipe 72 through the gap of heat exchanger tube 821, can make gas temperature by the catalytic reaction of low-temperature catalyzed stove 8
Degree changes, so as to carry out preferably coating drying to steel plate.
Further, catalyst 81 of the present utility model is cordierite carrier, above uniform noble metal-coating Pt and Pd, can
Preferably to be chemically reacted to waste gas, so as to strengthen the decomposition to waste gas, reach environment protecting.
Preferably, water tank 11, the water tank 11 are installed between pre-treatment baking oven 4 and conveyance conduit 3 of the present utility model
Discharger 5 is fixedly connected with, high-temperature gas is transported in water tank 11 by conveyance conduit 3, then the water in water tank 11 entered
Row heating, it is easy to clean the oil stain of surface of steel plate.
The utility model is in implementation process：Raw steel plate is cleaned through pretreating device and the coating of passivating solution, so
The steel plate completed afterwards to processing is dried, and ensures surface of steel plate no moisture.Combustion chamber is carried out after burning processing to 2 waste gas through defeated
Send pipeline 3 to transport in pre-treatment baking oven 4, while water tank 11 is installed between combustion chamber 2 and conveyance conduit 3, pass through High Temperature Gas
Body is transported to after being heated to water in pre-treatment baking oven 4, and preferably surface of steel plate can be cleaned, and ensures steel plate color-coating
Preceding cleaning.Communicated band 10 is transported to the rendering baking oven 32 of after-treatment device, to steel plate in transportation after the completion of processing
Color coating is carried out, when the steel plate that rendering baking oven 62 is completed with essence painting baking oven 61 to color coating toasts, organic exhaust gas can be produced.Circulation
Blower fan 9 focuses on organic exhaust gas in low-temperature catalyzed stove 8 by waste gas transport pipeline 71, and catalyst is provided with low-temperature catalyzed stove 8,
Waste gas enters and passes through heat exchanger 82 in stove, then carries out benefit temperature by combustion barrel 81, and temperature reaches the temperature with catalyst reaction, urged
Agent carries out reaction with organic exhaust gas and produces carbon dioxide and water, removes the nuisance in organic exhaust gas.Treated high temperature
The purified pipeline 72 of gas is transported in pre-treatment baking oven 4 and post processing baking oven, heat is provided to baking, in the feelings that heat is enough
Under condition, excessive gas is discharged into air by discharger 5.Purge pipe 72 is provided with temperature with the junction of circulating fan 9
Detection means, the temperature-detecting device are electrically connected with a valve, in temperature-detecting device, are provided with according to user's request certain
Temperature range, when the temperature is too low, temperature-detecting device control valve are opened, after transporting the purified pipeline 72 of high-temperature gas
Oven interior is handled, temperature is improved, ensures cured effect.When temperature is enough, the pressure in purge pipe 72 is prevented
It is excessive, high-temperature gas can purified pipeline 72 be discharged into by discharger 5 in air.Low-temperature catalyzed stove 8 and waste gas delivery tube
Forced discharge fan and main air blower 83, the power of Forced discharge fan and main air blower 83 point are separately installed between road 71 and purge pipe 72
Not Wei 15KM and 132KM, Forced discharge fan and main air blower 83 can be using different capacity come work according to user's request.Pass through forced-ventilated
Waste gas is focused in low-temperature catalyzed stove 8 and burned by machine, then sends out the high-temperature gas after burning through main air blower 83, conveying
Into purge pipe 72, waste gas enters catalysis burning in low-temperature catalyzed stove 8 through the inside of heat exchanger tube 281, then purified pipeline 72
From being flowed between heat exchanger tube 821 side by side in pre-treatment baking oven 4 and post processing baking oven, ensure the temperature in baking process.Afterwards
Processing unit is carried out in the case where providing enough heats for post processing baking oven by purge pipe 72 to pre-treatment baking oven 4
Heat supply and heated for the water in water tank 11, can ensure cleaning steel plate that surface of steel plate cleaning is cleaner using hot water.
In summary, the utility model provides a kind of low-temperature catalyzed color coating drying plant, and the low-temperature catalyzed color coating is dried
Dry equipment includes conveyer belt, pretreating device and after-treatment device, and the pretreating device is connected by purge pipe and post-processed
Device, simple coating processing is carried out to surface of steel plate by pretreating device, is easy to color coating of the later stage to steel plate.Locate before described
Reason device includes pre-treatment baking oven, combustion chamber and conveyance conduit, and the pre-treatment baking oven connects combustion chamber by conveyance conduit.It is logical
Cross combustion chamber to handle the unified waste gas collected, be then transported to through conveyance conduit in pre-treatment baking oven and steel plate is dried
It is dry.After-treatment device includes post processing baking oven, waste gas transport pipeline, low-temperature catalyzed stove and circulating fan, the post processing baking oven
Baking oven is applied including rendering baking oven and essence, the rendering baking oven and essence apply baking oven and installed side by side, and connect waste gas transport pipeline respectively
And purge pipe, baking oven is applied by rendering baking oven and essence the steel plate of coating material is toasted, make surface of steel plate more attractive.Institute
State waste gas transport pipeline to connect by circulating fan with purge pipe, according to the temperature in post processing baking oven and the steel to be toasted
Plate requirement, so as to be controlled to the discharge of the gas of purge pipe, ensure the temperature of post processing oven interior.It is described low-temperature catalyzed
Stove connects waste gas transport pipeline and purge pipe respectively, is provided with equally distributed catalyst in the low-temperature catalyzed stove, passes through
Catalyst in low-temperature catalyzed stove, catalytic burning is carried out to waste gas, will by purge pipe so as to produce the innocuous gas of high temperature
Harmless high-temperature gas is transported to required baking oven and steel plate is toasted.The beneficial effects of the utility model：Pass through pre-treatment
Device and after-treatment device, caused waste gas in steel plate color-coating baking process is handled, waste gas is reached discharge standard
Meanwhile secondary use is carried out to the energy contained by waste gas.While energy-conserving and environment-protective, operating efficiency is improved.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art work as can make various corresponding changes and deformation according to the utility model, but these
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (6)
- A kind of 1. low-temperature catalyzed color coating drying plant, it is characterised in that the low-temperature catalyzed color coating drying plant include conveyer belt, Pretreating device and after-treatment device, the pretreating device connect after-treatment device, the pre-treatment dress by purge pipe Put and combustion chamber is connected by conveyance conduit including pre-treatment baking oven, combustion chamber and conveyance conduit, the pre-treatment baking oven；After-treatment device includes post processing baking oven, waste gas transport pipeline, low-temperature catalyzed stove and circulating fan, the post processing baking oven Baking oven is applied including rendering baking oven and essence, the rendering baking oven and essence apply baking oven and installed side by side, and connect waste gas transport pipeline respectively And purge pipe, the waste gas transport pipeline are connected with purge pipe by circulating fan, the low-temperature catalyzed stove connects respectively Waste gas transport pipeline and purge pipe, equally distributed catalyst is installed in the low-temperature catalyzed stove.
- 2. low-temperature catalyzed color coating drying plant according to claim 1, it is characterised in that the purge pipe and circulated air Machine junction is provided with temperature-detecting device, and the temperature-detecting device is electrically connected with a valve.
- 3. low-temperature catalyzed color coating drying plant according to claim 2, it is characterised in that installed in the low-temperature catalyzed stove There is heat exchanger, the heat exchanger includes the heat exchanger tube of the orthogonal arrangement of some rows, and heat exchanger tube upper and lower ends are mounted on admittedly Fixed board.
- 4. low-temperature catalyzed color coating drying plant according to claim 3, it is characterised in that the low-temperature catalyzed stove and waste gas Forced discharge fan and main air blower, Forced discharge fan and main air blower the power difference are separately installed between transport pipeline and purge pipe For 15KM and 132KM.
- 5. low-temperature catalyzed color coating drying plant according to claim 4, it is characterised in that the catalyst carries for cordierite Body, above uniform noble metal-coating Pt and Pd.
- 6. low-temperature catalyzed color coating drying plant according to claim 5, it is characterised in that the pre-treatment baking oven and conveying Water tank is installed, the water tank is fixedly connected with discharger between pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999958.5U CN207188151U (en) | 2017-08-10 | 2017-08-10 | Low-temperature catalyzed color coating drying plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999958.5U CN207188151U (en) | 2017-08-10 | 2017-08-10 | Low-temperature catalyzed color coating drying plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188151U true CN207188151U (en) | 2018-04-06 |
Family
ID=61796743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720999958.5U Expired - Fee Related CN207188151U (en) | 2017-08-10 | 2017-08-10 | Low-temperature catalyzed color coating drying plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188151U (en) |
-
2017
- 2017-08-10 CN CN201720999958.5U patent/CN207188151U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104004985B (en) | A kind of nitrogen carbon oxygen composite treatment process and device | |
| CN106808796B (en) | Waste gas treatment equipment, waste gas processing method and drying system | |
| CN203651181U (en) | Printing drying oven | |
| CN105427968B (en) | Enamelling machine baker system | |
| CN101491754B (en) | Reactive coke regeneration method and device | |
| CN103575085B (en) | A kind of organic exhaust gas burning process of coating machine discharge and oven dry heating combined unit | |
| CN203944539U (en) | A kind of shell surface film curing drying plant | |
| CN204509407U (en) | A kind of quenching furnance heat reclamation device | |
| CN207188151U (en) | Low-temperature catalyzed color coating drying plant | |
| CN205403407U (en) | Steel structure welding is with automatic layer welding rod dry -off oven that turn over | |
| CN110272069A (en) | A kind of integrated drying deamination oxidation fusion moviemaking system of vanadic anhydride | |
| CN209310007U (en) | All-fresh air burns heating system | |
| CN201621710U (en) | Organic solvent prepainted waste gas incinerator | |
| CN207188146U (en) | Pintsch process color coating drying plant | |
| CN106391736B (en) | A kind of belt steel surface processing method | |
| CN205303075U (en) | Enamelling machine dries by fire furnace system | |
| CN107413162A (en) | It is desorbed emission-control equipment | |
| CN209605173U (en) | A kind of electrophoresis drying oven exhaust treatment system | |
| CN208817502U (en) | A kind of organic waste gas catalytic combustion reaction bed | |
| CN207196520U (en) | Color coating drying plant | |
| CN107131492A (en) | A kind of boiler plant of producing steam | |
| CN201618670U (en) | Steel plate pretreatment apparatus | |
| CN210474562U (en) | Organic waste gas combustion treatment and drying heating combined device for coating machine emission | |
| CN210700842U (en) | Chemical layer conversion treatment device suitable for powder electrostatic coating color-coated sheet | |
| CN209388781U (en) | A kind of horizontal enameling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20210810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |