CN210474559U - Paint curing equipment utilizing gas direct combustion mode - Google Patents
Paint curing equipment utilizing gas direct combustion mode Download PDFInfo
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- CN210474559U CN210474559U CN201920978784.3U CN201920978784U CN210474559U CN 210474559 U CN210474559 U CN 210474559U CN 201920978784 U CN201920978784 U CN 201920978784U CN 210474559 U CN210474559 U CN 210474559U
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Abstract
The utility model provides an utilize gas direct combustion formula paint curing equipment, including the curing oven on upper strata and the combustion system of lower floor, the top of curing oven is equipped with carries the guide rail, carries to be equipped with the hanging chain on the guide rail for hang heating workpiece, be equipped with out the tuber pipe in the curing oven, it includes first play tuber pipe, second play tuber pipe and joint air pipe to go out the tuber pipe, and first play tuber pipe is located curing oven upper portion and is followed and carry the guide rail setting, and curing oven lower part is located to second play tuber pipe, and is just right setting with first play tuber pipe, combustion system includes combustor, combustion chamber, air-blower and hot-blast main, and the combustor is installed on the combustion chamber, the air inlet end of air-blower with the combustion chamber internal connection, the air-out end and the hot-blast main connection, the upper end of hot-blast main wear to the curing oven. The utility model discloses the high temperature that utilizes the gas to produce toasts, and guide rail, energy-conservation, high efficiency, environmental protection are carried in the cooperation.
Description
Technical Field
The utility model relates to an utilize gas direct combustion formula paint curing equipment.
Background
The paint on the surface of a common metal furniture article needs to be dried and cured, usually, the curing is carried out by an electric oven, and the baking efficiency of the electric oven is low due to the high temperature of the curing of the paint; and part of the materials are baked by coal furnaces, which is not environment-friendly. In addition, the product needs the manual work to put in the oven, takes out after the stoving finishes, and complex operation puts the difficulty to great article, and places the paint film at position and leave the seal easily.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an utilize gas direct combustion formula paint curing equipment utilizes the high temperature that the gas produced to toast, and guide rail, energy-conservation, high efficiency, environmental protection are carried in the cooperation.
The utility model provides an utilize gas direct combustion formula paint curing equipment, including the curing oven on upper strata and the combustion system of lower floor.
The top of the curing oven is provided with a conveying guide rail, the conveying guide rail is provided with a hanging chain, the hanging chain is provided with a hook and used for hanging a workpiece, one end of the curing oven is provided with a feed inlet and a discharge outlet in parallel, the end is used as the front end of the curing oven, the tail end of the curing oven is arranged in a sealing mode, the conveying guide rail penetrates through the curing oven through the feed inlet at the front end of the curing oven, and the conveying guide rail is bent from the tail end of the curing oven and returns to the front end of the curing oven to extend out through the discharge outlet.
An air outlet pipe is arranged in the curing oven, the air outlet pipe comprises a first air outlet pipe, a second air outlet pipe and a connecting air pipe, the first air outlet pipe is arranged at the upper part of the curing oven and is arranged along the conveying guide rail, and the first air outlet pipe is provided with a downward air outlet; the second air outlet pipe is arranged at the lower part of the curing oven, is opposite to the first air outlet pipe and is provided with an upward air outlet, and the end parts of the first air outlet pipe and the second air outlet pipe at the tail end of the curing oven are connected through the connecting air pipe; and a waste gas chimney is erected outside the front end of the curing furnace.
The combustion system comprises a combustor, a combustion chamber, an air blower and a hot air pipe, wherein the combustor is installed on the combustion chamber and used for providing hot flue gas in a combustion mode, the air inlet end of the air blower is connected with the interior of the combustion chamber, the air outlet end of the air blower is connected with the lower end of the hot air pipe, and the upper end of the hot air pipe penetrates into the curing oven and is connected with the air outlet pipe.
As the utility model discloses a further scheme, the combustor is equipped with gas proportional control valve, air door proportional control valve and first temperature controller, combustion proportional control valve and air door proportional control valve and first temperature controller electric connection are controlled by first temperature controller, the temperature probe of first temperature controller locate in the combustion chamber.
As a further proposal of the utility model, the air blower is connected with a frequency converter, the frequency converter is controlled by a second temperature control instrument, the temperature probe of the second temperature control instrument is arranged in the curing furnace.
As a further proposal of the utility model, the air inlet end of the waste gas chimney is provided with a dust hood.
As a further proposal of the utility model, the conveying guide rail is U-shaped.
As a further aspect of the present invention, the first temperature controller and the second temperature controller are PID temperature controllers.
The utility model has the advantages that:
the utility model discloses utilize the high temperature flue gas direct heating product that the gas combustion came out, it is fast to heat up, reaches the requirement of paint solidification technology fast, and is all-round to toast the work piece, and holistic amount of wind and temperature reach required equilibrium under the control of PID temperature controller, and is even stable, high-efficient environmental protection. Meanwhile, the process before and after paint curing is connected by matching with the conveying guide rail (the hung workpiece is directly conveyed to a curing furnace after being painted and then is removed to enter the next process after curing), so that manpower and material resources are saved, and the workpiece stopping and conveying speed can be controlled to meet the long-time requirement of paint curing of different workpieces.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of the front end of the curing oven of the present invention.
Fig. 3 is a schematic distribution diagram of the conveying guide rail according to the overlooking angle of the present invention.
Fig. 4 is a control schematic diagram of the combustion engine of the present invention.
Fig. 5 is a control schematic diagram of the blower of the present invention.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
referring to fig. 1 to 5, a direct combustion type paint curing apparatus using gas includes an upper curing oven 1 and a lower combustion system 2.
The top of curing oven 1 is equipped with conveying guide rail 3, be equipped with many chains 31 that hang from above on conveying guide rail 3, every chain 31 that hangs from above is equipped with couple 32 for hang work piece 6, curing oven 1 one end is equipped with a feed inlet 11 and a discharge gate 12 side by side to this end is the front end of curing oven 1, and the tail end of curing oven 1 is sealed setting, conveying guide rail 3 wears to locate in curing oven 1 through the feed inlet 11 of the front end of curing oven 1, and bends from the tail end of curing oven 1 and returns to the front end of curing oven 1 and extend through discharge gate 12, and conveying guide rail 3 wholly is the U type, as shown in fig. 3.
An air outlet pipe 4 is arranged in the curing oven 1, the air outlet pipe 4 comprises a first air outlet pipe 41, a second air outlet pipe 42 and a connecting air pipe 43, the first air outlet pipe 41 is arranged at the upper part of the curing oven 1 along the conveying guide rail 3 and is provided with a downward air outlet; the second air outlet pipe 42 is arranged at the lower part of the curing oven 1 and is opposite to the first air outlet pipe 41, the second air outlet pipe 42 is provided with an upward air outlet, and the end parts of the first air outlet pipe 41 and the second air outlet pipe 42 at the tail end of the curing oven 1 are connected through the connecting air pipe 43. A waste gas chimney 5 is erected outside the front end of the curing furnace 1, and a dust hood 51 is arranged at the air inlet end of the waste gas chimney 5. The end part of the second air outlet pipe 42 at the front end of the curing oven 1 is closed.
Combustion system 2 includes combustor 21, combustion chamber 22, air-blower 23 and hot-blast main 24, combustor 21 is installed on combustion chamber 22 for the burning provides hot flue gas, the air inlet end of air-blower 23 with combustion chamber 22 internal connection, the air-out end of air-blower 23 is connected with hot-blast main 24's lower extreme, the upper end of hot-blast main 24 wear to curing oven 21 in with it connects to go out tuber pipe 4.
The combustor 21 is equipped with gas proportional control valve 211, throttle proportional control valve 212 and first temperature control appearance 213, combustion proportional control valve 211 and throttle proportional control valve 212 and first temperature control appearance 213 electric connection are controlled by first temperature control appearance 213, first temperature control appearance 213's temperature probe locate in the combustion chamber 22. The blower 23 is connected with a frequency converter 231, the frequency converter 231 is controlled by a second temperature controller 232, and a temperature probe of the second temperature controller 232 is arranged in the curing oven 1. The first temperature controller 213 and the second temperature controller 232 are PID temperature controllers.
When the device is used, high-temperature flue gas combusted by using fuel gas through the combustor 21 is blown by the air blower 23 to heat the workpiece 6 hung in the middle through the upper air outlet pipe and the lower air outlet pipe 4, so that paint is dried and cured on the surface of the workpiece 6, the workpiece 6 enters from the feed inlet 11 at the front end of the curing oven 11 under the conveying of the conveying guide rail 3, and is circulated to the discharge outlet 12 at the front end of the curing oven 11 after being dried to be moved out, and the workpiece is directly conveyed to the next procedure. The combustion exhaust gas is dedusted by the dedusting cover 51 and discharged from the exhaust gas stack 5.
The rotating speed of the 231-section air blower 6 of the frequency converter can be controlled according to the temperature curve proportion through the PID temperature controller so as to control the input quantity of hot air, the hot air is supplemented according to the required proportion, and the temperature in the baking area can be controlled within +/-1 ℃.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (6)
1. A paint curing device using gas direct combustion is characterized by comprising a curing oven at the upper layer and a combustion system at the lower layer,
the top of the curing oven is provided with a conveying guide rail, the conveying guide rail is provided with a hanging chain, the hanging chain is provided with a hook and is used for hanging a workpiece, one end of the curing oven is provided with a feed inlet and a discharge outlet in parallel, the end is the front end of the curing oven, the tail end of the curing oven is arranged in a sealing way, the conveying guide rail penetrates through the curing oven through the feed inlet at the front end of the curing oven and is bent from the tail end of the curing oven and returns to the front end of the curing oven to extend out through the discharge outlet;
an air outlet pipe is arranged in the curing oven, the air outlet pipe comprises a first air outlet pipe, a second air outlet pipe and a connecting air pipe, the first air outlet pipe is arranged at the upper part of the curing oven and is arranged along the conveying guide rail, and the first air outlet pipe is provided with a downward air outlet; the second air outlet pipe is arranged at the lower part of the curing oven, is opposite to the first air outlet pipe and is provided with an upward air outlet, and the end parts of the first air outlet pipe and the second air outlet pipe at the tail end of the curing oven are connected through the connecting air pipe; a waste gas chimney is erected outside the front end of the curing furnace;
the combustion system comprises a combustor, a combustion chamber, an air blower and a hot air pipe, wherein the combustor is installed on the combustion chamber and used for providing hot flue gas in a combustion mode, the air inlet end of the air blower is connected with the interior of the combustion chamber, the air outlet end of the air blower is connected with the lower end of the hot air pipe, and the upper end of the hot air pipe penetrates into the curing oven and is connected with the air outlet pipe.
2. The paint curing apparatus using a direct combustion gas as claimed in claim 1, wherein the burner is provided with a gas proportion regulating valve, an air door proportion regulating valve and a first temperature controller, the gas proportion regulating valve and the air door proportion regulating valve are electrically connected with the first temperature controller and controlled by the first temperature controller, and a temperature probe of the first temperature controller is arranged in the combustion chamber.
3. The paint curing apparatus using a direct combustion gas as claimed in claim 2, wherein the blower is connected to a frequency converter, the frequency converter is controlled by a second temperature controller, and a temperature probe of the second temperature controller is disposed in the curing oven.
4. The paint curing apparatus using a direct combustion gas as set forth in claim 1, wherein a dust removing cover is provided at an inlet end of the exhaust gas chimney.
5. The paint curing apparatus using a direct gas combustion as set forth in claim 1, wherein the conveyor rail is U-shaped.
6. The paint curing apparatus using a direct combustion gas as set forth in claim 3, wherein the first and second temperature controllers are PID temperature controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978784.3U CN210474559U (en) | 2019-06-27 | 2019-06-27 | Paint curing equipment utilizing gas direct combustion mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978784.3U CN210474559U (en) | 2019-06-27 | 2019-06-27 | Paint curing equipment utilizing gas direct combustion mode |
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| Publication Number | Publication Date |
|---|---|
| CN210474559U true CN210474559U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978784.3U Active CN210474559U (en) | 2019-06-27 | 2019-06-27 | Paint curing equipment utilizing gas direct combustion mode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441370A (en) * | 2021-07-26 | 2021-09-28 | 苏州卡泰里环保能源有限公司 | Leveling and curing integrated drying tunnel and drying method for water-based paint |
-
2019
- 2019-06-27 CN CN201920978784.3U patent/CN210474559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441370A (en) * | 2021-07-26 | 2021-09-28 | 苏州卡泰里环保能源有限公司 | Leveling and curing integrated drying tunnel and drying method for water-based paint |
| CN113441370B (en) * | 2021-07-26 | 2024-02-23 | 苏州卡泰里环保能源有限公司 | Water-based paint leveling and curing integrated drying tunnel and drying method |
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