CN106391420A - Natural gas catalyst catalytic combustion medium wave infrared radiation heating and solidifying method and equipment thereof - Google Patents
Natural gas catalyst catalytic combustion medium wave infrared radiation heating and solidifying method and equipment thereof Download PDFInfo
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- CN106391420A CN106391420A CN201610929436.8A CN201610929436A CN106391420A CN 106391420 A CN106391420 A CN 106391420A CN 201610929436 A CN201610929436 A CN 201610929436A CN 106391420 A CN106391420 A CN 106391420A
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- catalytic layer
- natural gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
- B05D3/0263—After-treatment with IR heaters
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Abstract
The invention discloses a natural gas catalyst catalytic combustion medium wave infrared radiation heating and solidifying method. The method comprises the steps of S1 preheating, S2 ventilation, S3 generating of medium wave infrared radiation in a catalytic layer and S4 solidification. The invention further provides natural gas catalyst infrared heating equipment which comprises a catalytic layer shell, the catalytic layer arranged at the front end of the catalytic layer shell in a clamped mode, a pressure equalization layer arranged on the back face of the catalytic layer, and a preheating system arranged in the middle of the pressure equalization layer. According to the natural gas catalyst catalytic combustion medium wave infrared radiation heating and solidifying method and the equipment thereof, natural gas oxidization reaction is controlled to be conducted on the surface of a catalyst so as to achieve catalytic combustion, a complete non-flaming combustion status can be achieved during the reaction, real non-flaming combustion can be achieved, and therefore the efficiency is high and explosion prevention is absolute; and high heat during working of the catalytic layer is delivered into a furnace through a fan on the back face of the catalytic layer to assist solidification of radiation dead corners, and the problem that coating is not fully solidified due to the fact that infrared rays cannot radiate the surfaces of complex workpieces is solved.
Description
Technical field
The present invention relates to paint industry, the curing technology field of paint and powder, specially a kind of natural gas catalyst catalysis
Be heating and curing method and its equipment of burning medium-wave infrared radiation.
Background technology
Infrared technology：Infrared ray (Infrared) is the electromagnetic wave that wavelength is situated between microwave and visible ray, and wavelength exists
Between 760nm to 1mm, the long non-visible light than ruddiness.Classified according to electromagnetic wavelength, wavelength is between 0.75 ~ 1.5um
Shortwave, wavelength between 15 ~ 5.6um for medium wave, wavelength is long wave in more than 5.6um；
Infrared ray can be produced higher than the material of absolute zero (- 273.15 DEG C).Modern physics is referred to as heat ray.Medical
Infrared ray can be divided into two classes:Near infrared ray and far infrared.Containing heat energy, the heat of the sun mainly passes to the earth by infrared ray.
The ultrared principle of most of gas type is first to heat wire netting or porous ceramic plate, then pass through quilt at present
Heating wire netting or the porous ceramic plate secondary infrared ray discharging certain wavelength at high temperature, efficiency is low, and this does not anticipate at last completely
Catalytic combustion technology in justice, in fire hole and outer surface is carried out for combustion reaction, and fire hole outer surface flame is very short, can be described as no again
Flame burns, but is not flameless combustion truly（There is short flame）, not explosion-proof.And produce middle wave radiation do not concentrate, therefore
Efficiency is low.
Content of the invention
It is an object of the invention to provide a kind of method that is heating and curing of natural gas catalyst catalysis burning medium-wave infrared radiation
And its equipment, to solve the problems, such as to propose in background technology.
For achieving the above object, the present invention provides following technical scheme, a kind of natural gas catalyst catalysis burning medium-wave infrared
The method that is heating and curing of radiation, the method for being heating and curing of this natural gas catalyst catalysis burning medium-wave infrared radiation includes following step
Suddenly：
S1：Open the switch of natural gas catalyst infra red heating device, in the layer will be catalyzed by preheating system and be catalyzed cotton heating
To assigned temperature；
S2：After temperature feedback system receives the temperature value of setting, automatically power off, the gas electromagnetic valve on gas pipeline is beaten simultaneously
Open；
S3：Gas electromagnetic valve is opened after being passed through natural gas, makes natural gas sequentially pass through equalizing press layer and Catalytic Layer, finally in Catalytic Layer
There is electrical heating, release a large amount of medium-wave infrared radiation with air；
S4：By the infra-red radiation that electrical heating produces, coating is solidified.
A kind of natural gas catalyst infra red heating device, described natural gas catalyst infra red heating device includes, Catalytic Layer shell,
It is folded in the Catalytic Layer of Catalytic Layer case nose, is arranged on the equalizing press layer at the Catalytic Layer back side, for providing for Catalytic Layer electrical heating
The preheating system of preheating, the temperature feedback system corresponding with preheating system, for be passed through natural gas gas pipeline and
It is arranged on the gas electromagnetic valve on gas pipeline.
Preferably, described Catalytic Layer shell by corrosion resistant plate through punching press, laser cutting, shear, bending and polishing operation
It is made, and depending on the design shape foundation Catalytic Layer shape of Catalytic Layer shell, ventilation effect and required angle of radiation, catalysis
Layer shell inner cavity is provided with ventilating duct, and Catalytic Layer shell rear surface is provided with the fan just to ventilating duct.
Preferably, the main component of described Catalytic Layer is thread metal oxide, and catalysis layer surface scribbles heavy metal.
Preferably, described equalizing press layer is it is ensured that natural gas is uniformly through catalysis with the ventilative pore passage structure of wire-shaped
Layer.
Preferably, the temperature that described preheating system includes around the Catalytic Layer heater arranging and fits Catalytic Layer
Sensor, described temperature feedback system includes temperature controller, and described preheating system is chain and temperature feedback system, works as temperature
Reach feedback signal during setting value, temperature feedback system is chain with gas electromagnetic valve, receives temperature feedback signal and automatically opens up.
Preferably, described gas pipeline is also installed with addition to gas electromagnetic valve ratio adjusting valve.
Compared with prior art, the invention has the beneficial effects as follows：Present invention catalysis burning is to control oxidation reaction urging
Agent surface is carried out, and can reach entirely without flame combustion state during reaction, can achieve real flameless combustion, so efficiency high,
Definitely explosion-proof.Catalysis burning makes reactant form the surface free radical of ground energy in catalyst surface, generates vibration excited state and produces
Thing rather than excited electronic state product（Excited electronic state product leads to visible ray and flame）, almost released in infra-red radiation mode completely
Release energy, this fundamentally avoids and is lost by the burning capacity that visible ray causes, and solves complex part surface infrared ray
Cannot be radiated thus the then incomplete problem of paint solidification, high temperature when panel being worked by Catalytic Layer back side blower fan is sent
Enter in stove, auxiliary radiation dead angle solidifies.
Brief description
Fig. 1 is natural gas catalyst infra red heating device structural representation of the present invention.
In figure：1 Catalytic Layer shell, 2 Catalytic Layer, 3 equalizing press layers, 4 gas electromagnetic valves, 5 fans.
Specific embodiment
Below the embodiment it is clear that described is clearly and completely described to the technical scheme in the embodiment of the present invention
It is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
Refering to Fig. 1, the present invention provides a kind of technical scheme：With reference to the technical scheme to this patent for the specific embodiment
It is described in more detail.
The present invention proposes a kind of be heating and curing method and its equipment of the catalysis burning medium-wave infrared radiation of natural gas catalyst, should
The method of being heating and curing of natural gas catalyst catalysis burning medium-wave infrared radiation comprises the following steps：
S1：Open the switch of natural gas catalyst infra red heating device, in the layer will be catalyzed by preheating system and be catalyzed cotton heating
To assigned temperature；
S2：After temperature feedback system receives the temperature value of setting, automatically power off, the gas electromagnetic valve on gas pipeline is beaten simultaneously
Open；
S3：Gas electromagnetic valve is opened after being passed through natural gas, makes natural gas sequentially pass through equalizing press layer and Catalytic Layer, finally in Catalytic Layer
There is electrical heating, release a large amount of medium-wave infrared radiation with air；
S4：By the infra-red radiation that electrical heating produces, coating is solidified.
Corresponding natural gas catalyst infra red heating device is coordinated to be used in conjunction with using this kind of method, natural gas catalyst therein
Infra red heating device includes, Catalytic Layer shell 1, and Catalytic Layer shell 1 is by corrosion resistant plate through punching press, laser cutting, shear, bending
It is made with polishing operation, and the design shape of Catalytic Layer shell 1 is according to Catalytic Layer 2 shape, ventilation effect and required radiation
Depending on angle, Catalytic Layer shell 1 inner chamber is provided with ventilating duct, and Catalytic Layer shell 1 back side is provided with the fan 5 just to ventilating duct, folder
It is located at the Catalytic Layer 2 of Catalytic Layer shell 1 front end, the main component of Catalytic Layer 2 is thread aluminum oxide, and is catalyzed layer surface and scribble
Heavy metal, is arranged on the equalizing press layer 3 at Catalytic Layer 2 back side, and equalizing press layer 3 is pore passage structure with flow valve it is ensured that natural gas is equal
Even by Catalytic Layer 2, for providing the preheating system of preheating for Catalytic Layer 2 electrical heating, preheating system is included around catalysis
The heater of layer setting and the temperature sensor of laminating Catalytic Layer, temperature feedback system includes temperature controller, preheats
System is chain and temperature feedback system, feeds back signal when temperature reaches setting value, and temperature feedback system is with gas electromagnetic valve even
Lock, receives temperature feedback signal and automatically opens up, and the temperature feedback system corresponding with preheating system is used for being passed through natural gas
Gas pipeline and the gas electromagnetic valve 4 that is arranged on gas pipeline, also fixing in addition to gas electromagnetic valve 4 on gas pipeline
Ratio adjusting valve is installed.
Present invention catalysis burning is to control combustion reaction to carry out in catalyst surface, can reach entirely without flame during burning
Fired state, can achieve real flameless combustion, so efficiency high, definitely explosion-proof.Catalysis burning makes reactant in catalyst table
Face forms the surface free radical of ground energy, generates vibration excited state product rather than excited electronic state product（Excited electronic state product
Lead to visible ray and flame）, almost given off energy in infra-red radiation mode completely, this fundamentally avoids and is made by visible ray
The burning capacity loss becoming, solves complex part surface infrared ray and cannot be radiated thus then paint solidification is incomplete asks
Topic, high temperature when panel being worked by Catalytic Layer 2 back side fan 5 is sent in stove, and auxiliary radiation dead angle solidifies.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a kind of method that is heating and curing of natural gas catalyst catalysis burning medium-wave infrared radiation, in the catalysis burning of this natural gas catalyst
The method of being heating and curing of ripple infra-red radiation comprises the following steps：
S1：Open the switch of natural gas catalyst infra red heating device, in the layer will be catalyzed by preheating system and be catalyzed cotton heating
To assigned temperature；
S2：After temperature feedback system receives the temperature value of setting, automatically power off, the gas electromagnetic valve on gas pipeline is beaten simultaneously
Open；
S3：Gas electromagnetic valve is opened after being passed through natural gas, makes natural gas sequentially pass through equalizing press layer and Catalytic Layer, finally in Catalytic Layer
There is electrical heating, release a large amount of medium-wave infrared radiation with air；
S4：By the infra-red radiation that electrical heating produces, coating is solidified.
2. a kind of natural gas catalyst infra red heating device it is characterised in that：
Described natural gas catalyst infra red heating device includes,
Catalytic Layer shell（1）；
It is folded in Catalytic Layer shell（1）The Catalytic Layer of front end（2）；
It is arranged on Catalytic Layer（2）The equalizing press layer at the back side（3）；
For for Catalytic Layer（2）Electrical heating provides the preheating system of preheating；
The temperature feedback system corresponding with preheating system；
For the gas pipeline being passed through natural gas and the gas electromagnetic valve being arranged on gas pipeline（4）.
3. natural gas catalyst infra red heating device according to claim 2 it is characterised in that：Described Catalytic Layer shell（1）
It is made through punching press, laser cutting, shear, bending and polishing operation by corrosion resistant plate, and Catalytic Layer shell（1）Design
Shape is according to Catalytic Layer（2）Depending on shape, ventilation effect and required angle of radiation, Catalytic Layer shell（1）Inner chamber is provided with ventilating duct,
And Catalytic Layer shell（1）The back side is provided with the fan just to ventilating duct（5）.
4. natural gas catalyst infra red heating device according to claim 2 it is characterised in that：Described Catalytic Layer（2）Master
Want composition to be thread metal oxide, and be catalyzed layer surface to scribble heavy metal.
5. natural gas catalyst infra red heating device according to claim 2 it is characterised in that：Described equalizing press layer（3）For band
There is the pore passage structure that wire-shaped is breathed freely it is ensured that natural gas is uniformly through Catalytic Layer（2）.
6. natural gas catalyst infra red heating device according to claim 2 it is characterised in that：Described preheating system includes
Around the heater of Catalytic Layer setting and the temperature sensor of laminating Catalytic Layer, described temperature feedback system includes temperature control
Device processed, described preheating system is chain and temperature feedback system, feeds back signal, temperature feedback system when temperature reaches setting value
Chain with gas electromagnetic valve, receive temperature feedback signal and automatically open up.
7. natural gas catalyst infra red heating device according to claim 2 it is characterised in that on described gas pipeline except
Gas electromagnetic valve（4）Outside be also installed with ratio adjusting valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929436.8A CN106391420A (en) | 2016-10-31 | 2016-10-31 | Natural gas catalyst catalytic combustion medium wave infrared radiation heating and solidifying method and equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929436.8A CN106391420A (en) | 2016-10-31 | 2016-10-31 | Natural gas catalyst catalytic combustion medium wave infrared radiation heating and solidifying method and equipment thereof |
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| CN106391420A true CN106391420A (en) | 2017-02-15 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787378A (en) * | 2017-05-12 | 2018-11-13 | 佛山宜可居新材料有限公司 | A kind of device and method of powder coating solidification for artificial board surface |
| CN109682171A (en) * | 2018-11-15 | 2019-04-26 | 苏州卡泰里环保能源有限公司 | It is a kind of for controlling the control structure of infra-red radiation luminescent screen gas flow |
| CN110588150A (en) * | 2019-09-30 | 2019-12-20 | 佛山宜可居新材料有限公司 | Suspended natural gas catalyst catalytic combustion transfer printing system and method |
| CN112611164A (en) * | 2020-11-25 | 2021-04-06 | 江苏汇能燃气催化科技有限公司 | Gas catalyst catalytic infrared reaction box |
| CN113638172A (en) * | 2021-09-03 | 2021-11-12 | 绍兴天喆能源科技有限公司 | Energy-saving and environment-friendly setting machine based on natural gas as energy |
| CN113790445A (en) * | 2021-08-16 | 2021-12-14 | 昆明理工大学 | Method for heating object by natural gas catalytic combustion heat accumulation type infrared radiation |
| CN115307400A (en) * | 2022-09-06 | 2022-11-08 | 上海创净生物环保科技有限公司 | Infrared drying device for kitchen waste treatment |
| CN115672689A (en) * | 2022-11-16 | 2023-02-03 | 浙江保康轮毂制造有限公司 | Wheel surface coating gas infrared curing equipment and use method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787378A (en) * | 2017-05-12 | 2018-11-13 | 佛山宜可居新材料有限公司 | A kind of device and method of powder coating solidification for artificial board surface |
| CN109682171A (en) * | 2018-11-15 | 2019-04-26 | 苏州卡泰里环保能源有限公司 | It is a kind of for controlling the control structure of infra-red radiation luminescent screen gas flow |
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| CN110588150B (en) * | 2019-09-30 | 2021-04-02 | 佛山宜可居新材料有限公司 | Suspended natural gas catalyst catalytic combustion transfer printing system and method |
| CN112611164A (en) * | 2020-11-25 | 2021-04-06 | 江苏汇能燃气催化科技有限公司 | Gas catalyst catalytic infrared reaction box |
| CN113790445A (en) * | 2021-08-16 | 2021-12-14 | 昆明理工大学 | Method for heating object by natural gas catalytic combustion heat accumulation type infrared radiation |
| CN113638172A (en) * | 2021-09-03 | 2021-11-12 | 绍兴天喆能源科技有限公司 | Energy-saving and environment-friendly setting machine based on natural gas as energy |
| CN115307400A (en) * | 2022-09-06 | 2022-11-08 | 上海创净生物环保科技有限公司 | Infrared drying device for kitchen waste treatment |
| CN115672689A (en) * | 2022-11-16 | 2023-02-03 | 浙江保康轮毂制造有限公司 | Wheel surface coating gas infrared curing equipment and use method thereof |
| CN115672689B (en) * | 2022-11-16 | 2024-02-06 | 浙江保康轮毂制造有限公司 | Gas infrared curing equipment for wheel surface coating and application method thereof |
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Application publication date: 20170215 |