CN211134513U - Powder coating process drying and curing fuel gas radiation heating device - Google Patents
Powder coating process drying and curing fuel gas radiation heating device Download PDFInfo
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- CN211134513U CN211134513U CN201920865774.9U CN201920865774U CN211134513U CN 211134513 U CN211134513 U CN 211134513U CN 201920865774 U CN201920865774 U CN 201920865774U CN 211134513 U CN211134513 U CN 211134513U
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Abstract
The utility model relates to a powder coating process drying and curing gas radiation heating device, which comprises a plurality of groups of heat radiation pipes which are arranged relatively and in parallel, one end of each group of heat radiation pipes is connected through a U-shaped return pipe, the other end of each group of heat radiation pipes is divided into a first interface and a second interface, the first interface is connected with a heat generator, the second interface is connected with a gathering device through a connecting piece, the upper part of the gathering device is connected with an exhaust pipe, the tail end of the exhaust pipe is provided with a negative pressure fan, the upper lower part and the outer side of each heat radiation pipe are provided with a directional reflection plate, the directional reflection plate is fixed on a transverse support, the transverse support is fixed on a vertical steel frame, the vertical steel frame is fixed on a shaping structure, the inner side of the shaping structure is connected with the, the linkage heat supply process of the heat generator and the negative pressure fan is controlled by the temperature control box. The utility model discloses can avoid raising the powder and the phenomenon of falling powder.
Description
Technical Field
The utility model relates to a powder coating technology stoving solidification heating field relates to a powder coating technology stoving solidification gas radiation heating device particularly.
Background
At present, the powder coating process of household appliances, furniture, automobiles and the like in China is dried and cured, generally, a burner furnace body is adopted to burn natural gas or propane gas to generate flame and smoke, then the hot air of the burned smoke is directly or through heat exchange to be conveyed into a drying tunnel, and parts are dried and heated in a convection heat supply mode, so that the powder coating process is subjected to melting, leveling, gelling and curing processes. The air in the drying tunnel is disturbed by the convection heat supply mode of the fuel gas hot air, so that the problems of powder raising and powder falling to a certain degree of powder parts before melting are inevitable, and the problems of corrosion resistance and sensory quality are caused because the powder raising and powder falling affect the thickness of the solidified powder of finished parts. Meanwhile, powder raising and falling not only cause powder waste, but also cause potential safety hazards.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a powder coating technology stoving solidification gas radiation heating device has avoided the air disturbance in the drying tunnel, has avoided raising the powder and the whitewashed phenomenon that falls to guarantee and improved the off-the-shelf powder curing thickness uniformity of powder spare part and sensory quality, avoided the potential safety hazard of raising the powder and falling the powder simultaneously.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
A gas radiation heating device for drying and curing in a powder coating process comprises a plurality of groups of heat radiation pipes which are arranged oppositely and in parallel, one end of each group of heat radiation pipes is connected with a U-shaped return pipe, the other end of each group of heat radiation pipes is divided into a first interface and a second interface, the first interface is connected with a heat generator, the second interface is connected with a gathering device through a connecting piece, an exhaust pipe is connected above the gathering device, a negative pressure fan is arranged at the tail end of the exhaust pipe, directional reflecting plates are arranged on the upper portion and the lower portion and the outer side of each heat radiation pipe, the directional reflecting plates are fixed on transverse supports, the transverse supports are fixed on vertical steel frames, the vertical steel frames are fixed on a shaping structure, the directional reflecting plates are connected to the inner side of the shaping structure, a device shell is connected to the outer side of, and the linkage heat supply process of the heat radiation pipe, the heat generator and the negative pressure fan is controlled by the temperature control box.
Preferably, a radiant heating loop is formed between the gathering device and the heat radiation pipe.
Preferably, the radiant heating circuit has a length in the range of ten to fifty meters.
Preferably, the gathering and transportation device is in an inverted U shape.
Preferably, the directional reflecting plate enables the radiation heat energy to be directionally focused to heat the powder spraying workpiece.
Preferably, the outer surface of the device shell is provided with an outer decoration.
Preferably, the temperature control box has two control modes of manual operation and automatic operation.
Preferably, the heat generator internally comprises a solenoid valve, a combustion cup and an electric excitation device.
Preferably, a turbulator is arranged inside the terminal radiation pipe of the heat radiation pipe.
Preferably, the integrated middle part of the heat radiation pipe is provided with a plurality of ports, the ports are connected by using a connecting piece, and the connecting mode is linear or curvilinear.
The utility model has the advantages that: the powder coating process of drying and curing is directly heated by adopting gas infrared electromagnetic radiation heat energy waves, so that the powder is quickly melted, leveled and cured, the loss of heat energy in the air is reduced, the heat energy utilization efficiency is improved, the powder spraying, drying and curing speed is increased, the linear speed is increased, the powder spraying, drying and curing production speed and quality are improved, the problems of large loss, low efficiency and low linear speed of a traditional hot air powder spraying, drying and curing drying tunnel are solved, and a series of efficiency and quality problems of powder falling, wrinkle blowing, orange peel and the like are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a gas radiation heating device for drying and curing in a powder coating process according to an embodiment of the present invention.
Fig. 2 is a schematic layout diagram of the heat insulating material and the temperature control box according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, the gas radiation heating device for drying and curing in powder coating process according to the embodiment of the present invention comprises a plurality of sets of thermal radiation tubes (1) arranged in parallel, one end of each set of thermal radiation tubes 1 is connected through a U-shaped return pipe 12, the other end of each set of thermal radiation tubes 1 is divided into a first interface 101 and a second interface 102, the first interface 101 is connected with a heat generator 2, the second interface 102 is connected with a gathering device 11 through a connecting member 5, an exhaust pipe 4 is connected above the gathering device 11, the end of the exhaust pipe 4 is provided with a negative pressure fan 3, the upper and lower parts and the outer sides of the thermal radiation tubes 1 are provided with directional reflection plates 6, the directional reflection plates 6 are fixed on a horizontal support 14, the horizontal support 14 is fixed on a vertical steel frame 13, the vertical steel frame 13 is fixed on a shaping structure 7, the directional reflection plates 6 are connected inside the shaping, the device shell 9 is connected to the outer side of the shaping structure 7, a heat preservation system 8 is arranged between the directional reflection plate 6 and the device shell 9, and the linkage heat supply process of the heat radiation pipe 1, the heat generator 2 and the negative pressure fan 3 is controlled by the temperature control box 15.
In the preferred embodiment, a radiant heating circuit is formed between the gathering device 11 and the heat radiation pipe 1; the radiant heating circuit has a length in the range of ten to fifty meters; the gathering and transporting device 11 is in an inverted U shape.
In the preferred embodiment, the directional reflecting plate 6 makes the radiation heat energy directionally and intensively heat the powder spraying workpiece.
In the preferred embodiment, the heat generator 2 contains a solenoid valve, a combustion cup, and an electrical excitation device.
In the present preferred embodiment, the inside of the terminal radiant tube of said heat radiating tube 1 is provided with turbulators.
In the preferred embodiment, the integrated middle of the heat radiation tube 1 is provided with a plurality of ports, and the ports are connected by using a connecting piece in a linear or curved manner.
In the preferred embodiment, the insulation system 8 includes an insulation layer disposed outside the directional reflection plate 6, and a heat-resistant industrial board or other industrial board disposed outside the insulation layer.
In the preferred embodiment, the temperature control box 15 has two control modes of manual and automatic, the control device realizes the starting heating and drying curing operation process of coating, and the temperature control box 15 is arranged at a position which is one meter away from the heat generator 2 and is convenient for field operation, and can also be arranged at a central control room or any position which is convenient for field production operation according to production needs.
In the preferred embodiment, the outer surface of the device housing 9 is provided with a durable and beautiful outer decoration 10 which embodies the cultural color of the enterprise.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When the spray drying device is used specifically, the heat generator 2 is started through the temperature control box 15, the surface of the heat radiation tube 1 emits radiation heat energy electromagnetic waves, the radiation heat energy is directionally clustered to heat a spray workpiece under the action of the directional reflection plate 6, powder is rapidly melted, leveled and solidified, loss of heat energy in the air is reduced, heat energy utilization efficiency is improved, spray drying and solidifying speed is increased, linear speed is improved, spray drying and solidifying production speed and quality are improved, the problems that a traditional hot air spray drying and solidifying drying channel is large in loss, low in efficiency and slow in linear speed, and a series of efficiency and quality problems of powder falling, wrinkle blowing, orange peel and the like are solved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a powder coating technology stoving solidification gas radiation heating device, includes relative and parallel arrangement's a plurality of groups heat radiation pipe (1), its characterized in that, every group heat radiation pipe (1) one end all is connected through U type return pipe (12), every group heat radiation pipe (1) other end divide into interface one (101) and interface two (102), interface one (101) all are connected with heat generator (2), interface two (102) are connected with defeated device of collection (11) through connecting piece (5), defeated device of collection (11) top is connected with blast pipe (4), blast pipe (4) end is equipped with negative-pressure air fan (3), heat radiation pipe (1) upper and lower part and outside all are equipped with directional reflection board (6), directional reflection board (6) are fixed on horizontal brace (14), horizontal brace (14) are fixed on erecting steelframe (13), erect steelframe (13) and fix on forming structure (7), forming structure (7) inboard is connected directional reflecting plate (6), forming structure (7) outside connecting device casing (9), be equipped with between directional reflecting plate (6) and device casing (9) thermal insulation system (8), the linkage heat supply process of heat radiation pipe (1), heat generator (2) and negative-pressure air fan (3) is controlled by temperature control box (15).
2. The powder coating process drying and curing gas radiation heating device as claimed in claim 1, characterized in that a radiation heating loop is formed between the gathering device (11) and the heat radiation pipe (1).
3. The powder coating process drying and curing gas radiation heating device of claim 2, wherein the length of the radiation heating circuit ranges from ten meters to fifty meters.
4. The gas radiation heating device for drying and curing in powder coating process as claimed in any one of claims 1 to 3, wherein the gathering device (11) is in the shape of an inverted U.
5. The powder coating process drying and curing fuel gas radiation heating device as claimed in claim 1, characterized in that the directional reflecting plate (6) enables the radiation heat energy to directionally and intensively heat the powder spraying workpiece.
6. The radiant heating device for drying and curing in powder coating process according to claim 1, characterized in that the outer surface of the device housing (9) is provided with an outer decoration (10).
7. The powder coating process drying and curing fuel gas radiation heating device as claimed in claim 1, wherein the temperature control box (15) has two control modes of manual and automatic.
8. The powder coating process drying and curing gas radiation heating device is characterized in that the heat generator (2) internally comprises an electromagnetic valve, a combustion cup and an electric excitation device.
9. The powder coating process drying and curing gas radiation heating device as claimed in claim 1, characterized in that turbulators are arranged inside the terminal radiation pipe of the heat radiation pipe (1).
10. The gas radiation heating device for drying and curing in powder coating process according to claim 1, wherein the heat radiation pipe (1) is provided with a plurality of ports at the integrated middle part, the ports are connected by using connecting pieces in a linear or curved manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865774.9U CN211134513U (en) | 2019-06-10 | 2019-06-10 | Powder coating process drying and curing fuel gas radiation heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865774.9U CN211134513U (en) | 2019-06-10 | 2019-06-10 | Powder coating process drying and curing fuel gas radiation heating device |
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| Publication Number | Publication Date |
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| CN211134513U true CN211134513U (en) | 2020-07-31 |
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| CN201920865774.9U Active CN211134513U (en) | 2019-06-10 | 2019-06-10 | Powder coating process drying and curing fuel gas radiation heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252617A (en) * | 2019-06-10 | 2019-09-20 | 美辐能量有限公司 | A kind of powder coating process baking and curing gas radiation heating device |
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2019
- 2019-06-10 CN CN201920865774.9U patent/CN211134513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252617A (en) * | 2019-06-10 | 2019-09-20 | 美辐能量有限公司 | A kind of powder coating process baking and curing gas radiation heating device |
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