Slope type curing oven for coating

Abstract

The utility model relates to the technical field of coating equipment, and discloses a slope type curing oven for coating, which comprises a curing oven box body and a box door, two groups of slide rails are arranged in the curing oven box body, a bearing vehicle is arranged at the upper ends of the slide rails, a flue gas treatment box is arranged at one end of the curing oven box body, and one end of the flue gas treatment box is communicated with the curing oven box body. A waste gas discharge pipe is arranged at the upper end of the flue gas treatment box, a wastewater discharge pipe is arranged at the lower end of the flue gas treatment box, and a dust removal purification mechanism is arranged in the flue gas treatment box; the dedusting and purifying mechanism comprises a screening plate, the screening plate is fixedly connected with the flue gas treatment box, a spraying pipe is arranged at the upper end of the screening plate, a dehumidifying layer is arranged at the upper end of the spraying pipe, a smoke collecting hood is arranged at the upper end of the dehumidifying layer, a flue gas conveying pipe is arranged at the upper end of the smoke collecting hood, and a filtering material is arranged in the flue gas conveying pipe. According to the utility model, the dust removal and purification mechanism is arranged, so that smoke dust and harmful substances in waste gas can be effectively treated, and the influence of emission of the smoke dust and the harmful substances on the environment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of coating equipment, in particular to a slope-type curing furnace for coating. Background Art

[0002] Curing ovens are usually used to cure coatings or paints, forming a solid film by heating them, thereby improving the durability and quality of the coating. Curing ovens can use different heating methods, including hot air circulation, infrared radiation, ultraviolet curing, etc.

[0003] The prior art can refer to the Chinese patent with the authorization publication number CN217342168U, which discloses a slope-type curing furnace for painting, including a curing furnace box, the inner bottom of the curing furnace box is symmetrically equipped with two slide rails, and a rail trolley is slidably installed on the two slide rails, and a U-shaped hot air duct II is installed at the bottom edge of the curing furnace box, and one end of the air supply duct is installed at the side end of the curing furnace box and is connected to the hot air duct II; however, during use, the curing furnace lacks effective waste gas treatment equipment, which is not convenient for the workpiece curing process, and the waste gas emissions generated will have an impact on the environment. For this reason, we propose a slope-type curing furnace for painting. Utility Model Content

[0004] The main purpose of the utility model is to provide a slope-type curing furnace for coating, which can effectively solve the technical problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a sloped curing furnace for coating, including a curing furnace box and a door, a control button is provided at one end of the curing furnace box, a combustion furnace is provided at one end of the curing furnace box, the combustion furnace is connected with the inside of the curing furnace box, two sets of slide rails are provided inside the curing furnace box, a carrying vehicle is provided at the upper end of the slide rails, a flue gas treatment box is provided at one end of the curing furnace box, one end of the flue gas treatment box is connected with the curing furnace box, an exhaust gas exhaust pipe is provided at the upper end of the flue gas treatment box, a waste water exhaust pipe is provided at the lower end of the flue gas treatment box, and a dust removal and purification mechanism is provided inside the flue gas treatment box; the dust removal and purification mechanism includes a screening plate, the screening plate is fixedly connected to the flue gas treatment box, a spray pipe is provided at the upper end of the screening plate, a dehumidification layer is provided at the upper end of the spray pipe, a smoke collecting hood is provided at the upper end of the dehumidification layer, a smoke conveying pipe is provided at the upper end of the smoke collecting hood, and a filter material is provided inside the smoke conveying pipe.

[0006] Preferably, the flue gas conveying pipe is a spirally ascending hollow pipe, and the flue gas conveying pipe is fixedly connected to the flue gas treatment box. The spirally ascending flue gas conveying pipe can reduce the flue gas flow rate, increase the contact area between the filter material and the exhaust gas, and improve the adsorption effect of the filter material.

[0007] Preferably, the filter material is activated carbon particles or zeolite particles, and the filter material is evenly filled inside the flue gas conveying pipe. By setting the filter material, the smoke and harmful substances in the exhaust gas can be effectively treated.

[0008] Preferably, the smoke collecting hood is an inverted trumpet-shaped hollow shell, and the smoke collecting hood is fixedly connected to the smoke treatment box.

[0009] Preferably, an atomizing nozzle is provided inside the spray pipe, and the water outlet direction of the atomizing nozzle is toward the screening plate. By setting the spray pipe, the exhaust gas can be sprayed to reduce the temperature of the exhaust gas and large particles of dust.

[0010] Preferably, multiple layers of dry adsorption cotton are provided inside the dehumidification layer, and the dehumidification layer is fixedly connected to the flue gas treatment box. By setting up the dehumidification layer, the exhaust gas after spraying can be dehumidified to improve the dryness of the exhaust gas, which is convenient for subsequent treatment of the exhaust gas.

[0011] Beneficial Effects

[0012] The utility model provides a slope-type curing furnace for coating, which has the following beneficial effects:

[0013] (1) This sloped curing furnace for coating can treat the exhaust gas generated by the curing furnace box during use by arranging a dust removal and purification mechanism inside the flue gas treatment box, and can effectively treat the smoke and harmful substances in the exhaust gas, thereby reducing the impact of the emission of smoke and harmful substances on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation mode of the present utility model or the technical solution in the prior art, the drawings required for use in the implementation mode or the description of the prior art will be briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal cross-section of the curing furnace box of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal section of the smoke treatment box of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal cross-section of the conveying pipeline of the utility model.

[0019] Legend:

[0020] 1. Curing furnace box; 2. Box door; 3. Control button; 4. Combustion furnace; 5. Slide rail; 6. Carrier vehicle; 7. Flue gas treatment box; 8. Guide platform; 9. Screening plate; 10. Spray pipe; 11. Dehumidification layer; 12. Fume hood; 13. Flue gas conveying pipe; 14. Filter material; 15. Waste gas discharge pipe; 16. Wastewater discharge pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Embodiment 1: A slope curing furnace for coating, such as Figure 1 - Figure 2 As shown, it includes a curing furnace box body 1, which is a sloped hollow shell with a high middle and low sides. An opening is arranged at one end of the outer side of the curing furnace box body 1, and a box door 2 is arranged inside the opening. A handle is fixedly connected to one end of the outer side of the box door 2, and one end of the box door 2 is movably connected to the curing furnace box body 1. A control button 3 is fixedly connected to one end of the outer side of the curing furnace box body 1. A combustion furnace 4 is arranged at the end of the curing furnace box body 1 away from the box door 2. The combustion furnace 4 is a hollow shell, and the combustion furnace 4 is connected to the internal cavity of the curing furnace box body 1 through a pipeline. Two sets of slide rails 5 are arranged on the bottom surface of the inner part of the curing furnace box body 1. The lower ends of the slide rails 5 are fixedly connected to the curing furnace box body 1 by bolts. The two sets of slide rails 5 are arranged in parallel, and the upper ends of the slide rails 5 are arranged. The carrier 6 is a sloped vehicle with a high middle and low ends. Workpieces of different heights can be placed on both sides of the upper end of the carrier 6. The lower end of the carrier 6 is installed inside the slide rail 5 through roller sliding. A flue gas treatment box 7 is provided at one end of the outer side of the curing furnace box 1. The flue gas treatment box 7 is a cylindrical hollow shell. One end of the flue gas treatment box 7 is connected to the internal cavity of the curing furnace box 1 through a pipeline. The upper end of the flue gas treatment box 7 is fixedly connected to an exhaust gas exhaust pipe 15, and the lower end of the flue gas treatment box 7 is fixedly connected to a wastewater exhaust pipe 16. A dust removal and purification mechanism is provided inside the flue gas treatment box 7. When in use, the dust removal and purification mechanism can treat the workpieces inside the curing furnace box 1 and the smoke and exhaust gas generated during the processing.

[0023] Embodiment 2: A slope curing furnace for coating, based on the embodiment 1 Figure 1 - Figure 3As shown, the dust removal and purification mechanism includes a screen plate 9, the outer surface of the screen plate 9 is provided with flow holes for facilitating the passage of smoke and dust airflow, the outer side of the screen plate 9 is fixedly connected to the inner wall of the smoke treatment box 7, and the upper end of the screen plate 9 is provided with a spray pipe 10, the spray pipe 10 is a circular hollow pipe, one end of the spray pipe 10 extends to the outside to be provided with a water pipe connection port, an atomizing nozzle is provided inside the spray pipe 10, and the water outlet direction of the atomizing nozzle is set toward the screen plate 9, and a dehumidification layer 11 is provided on the upper end of the spray pipe 10, and the outer side of the dehumidification layer 11 is fixedly connected to the inner wall of the smoke treatment box 7 by bolts, and multiple layers of dry adsorption cotton are provided inside the dehumidification layer 11, which can be used to dehumidify the inside of the smoke and dust airflow, and a smoke collecting hood 12 is provided on the upper end of the dehumidification layer 11. The hood 12 is an inverted trumpet-shaped hollow shell, a smoke passage is arranged inside the smoke hood 12, the outer side of the smoke hood 12 is fixedly connected to the inner wall of the smoke treatment box 7, a smoke conveying pipe 13 is arranged on the upper end of the smoke hood 12, the smoke conveying pipe 13 is a hollow pipe that spirals upward, the outer side of the smoke conveying pipe 13 is fixedly connected to the inner wall of the smoke treatment box 7, the lower end of the smoke conveying pipe 13 is fixedly connected to the smoke hood 12, the internal cavity of the smoke conveying pipe 13 is connected to the internal cavity of the smoke hood 12, and a filter material 14 that can adsorb exhaust gas is arranged inside the smoke conveying pipe 13, the filter material 14 can be activated carbon particles or zeolite particles, and the filter material 14 is spirally ascended and evenly filled along the inner wall of the smoke conveying pipe 13.

[0024] It should be noted that the utility model is a slope-type curing furnace for coating. When in use, the box door 2 is opened first, and then the carrier 6 is taken out from the curing furnace box body 1, and then the workpiece to be processed is installed on both sides of the upper end of the carrier 6, and then the carrier 6 is pushed into the curing furnace box body 1 through the guide platform 8, and the box door 2 is closed, and the combustion furnace 4 is started to circulate and dry the workpiece inside the curing furnace box body 1. After the drying is completed, the combustion furnace 4 is closed, and the water supply pipeline is connected to the spray pipe 10, and then the curing furnace box body 1 and the internal communication pipeline of the smoke treatment box 7 are opened, and the curing furnace box body 1 is filled with smoke. The waste gas generated by drying is introduced into the flue gas treatment box 7. When the waste gas passes through the screening plate 9, the nozzle inside the spray pipe 10 can spray the waste gas, thereby reducing the temperature of the waste gas and large particles of dust. After spraying, the waste gas is filtered through the dehumidification layer 11 to dehumidify the inside of the waste gas. Finally, the waste gas is collected through the smoke hood 12 and introduced into the flue gas conveying pipe 13. During the process of the waste gas going up, the filter material 14 inside the flue gas conveying pipe 13 can filter the dust and harmful substances in the waste gas. The threaded design of the flue gas conveying pipe 13 can reduce the flue gas flow rate and improve the adsorption effect of the filter material 14. By arranging a dust removal and purification mechanism inside the flue gas treatment box 7, the waste gas generated during the use of the curing furnace box 1 can be treated, and the smoke and harmful substances in the waste gas can be effectively treated, reducing the impact of the emission of smoke and harmful substances on the environment.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A slope-type curing furnace for coating, comprising a curing furnace box (1) and a door (2), wherein a control button (3) is provided at one end of the curing furnace box (1), a combustion furnace (4) is provided at one end of the curing furnace box (1), the combustion furnace (4) is connected to the interior of the curing furnace box (1), two sets of slide rails (5) are provided inside the curing furnace box (1), and a carrier vehicle (6) is provided at the upper end of the slide rail (5), characterized in that: A flue gas treatment box (7) is provided at one end of the curing furnace box body (1), one end of the flue gas treatment box (7) is connected to the curing furnace box body (1), a waste gas discharge pipe (15) is provided at the upper end of the flue gas treatment box (7), a waste water discharge pipe (16) is provided at the lower end of the flue gas treatment box (7), and a dust removal and purification mechanism is provided inside the flue gas treatment box (7); the dust removal and purification mechanism comprises a sieve plate (9), the sieve plate (9) is fixedly connected to the flue gas treatment box (7), a spray pipe (10) is provided at the upper end of the sieve plate (9), a dehumidification layer (11) is provided at the upper end of the spray pipe (10), a smoke collecting hood (12) is provided at the upper end of the dehumidification layer (11), a smoke conveying pipe (13) is provided at the upper end of the smoke collecting hood (12), and a filter material (14) is provided inside the smoke conveying pipe (13).

2. The slope-type curing furnace for coating according to claim 1, characterized in that: The smoke conveying pipe (13) is a hollow pipe that rises in a spiral shape, and the smoke conveying pipe (13) is fixedly connected to the smoke treatment box (7).

3. The slope-type curing furnace for coating according to claim 1, characterized in that: The filter material (14) is activated carbon particles or zeolite particles, and the filter material (14) is uniformly filled inside the smoke conveying pipe (13).

4. The slope-type curing furnace for coating according to claim 1, characterized in that: The smoke collecting hood (12) is an inverted trumpet-shaped hollow shell, and the smoke collecting hood (12) is fixedly connected to the smoke treatment box (7).

5. The slope-type curing furnace for coating according to claim 1, characterized in that: The spray pipe (10) is provided with an atomizing nozzle inside, and the water outlet direction of the atomizing nozzle is toward the screening plate (9).

6. The slope-type curing furnace for coating according to claim 1, characterized in that: Multiple layers of dry adsorption cotton are arranged inside the dehumidification layer (11), and the dehumidification layer (11) is fixedly connected to the flue gas treatment box (7).

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