3D light-curing exhaust gas filtration device

Abstract

The present invention discloses a 3D photocuring waste gas filtering device, which belongs to the technical field of waste gas filtering equipment, and includes a box body and an assembly plate arranged at the lower end of the box body, a plurality of curing lamps are installed on the assembly plate, a condenser is installed on the outer side of the curing lamp, and an air suction component is installed above the box body, the air suction component includes a wind tube and an exhaust fan installed on the inner wall of the upper end of the wind tube, and a filtering component is arranged below the exhaust fan. The present invention uses a spiral activated carbon adsorption sheet, so that the gas can rise in a spiral when passing through the air duct. At the same time, the activated carbon is a porous structure, which can expand the contact area with the air and improve the filtering effect. At the same time, the air passing through the wind tube is effectively filtered through the cooperation of the filter cotton strips. The exhaust fan continuously drives the airflow through the wind tube to cool the inside of the box body, so that the heat generated by the curing lamp is taken out, thereby improving the heat dissipation effect of the equipment and extending the service life.

Description

Technical Field

[0001] The invention relates to an exhaust gas filtering device, in particular to a 3D light-curing exhaust gas filtering device, and belongs to the technical field of exhaust gas filtering equipment. Background Art

[0002] 3D printing is a rapid prototyping device that requires the use of a light-curing lamp for curing during the molding process, which will produce harmful gases and affect the environment.

[0003] However, the waste gas generated during the existing 3D light-curing molding cannot be effectively treated. It is only ventilated through exhaust fans or blowers and other equipment with air filters. It is unable to effectively treat the air pollution area under the curing lamp, and the filtering effect is poor, which affects the workers' workplace environment. Summary of the invention

[0004] The main purpose of the present invention is to provide a 3D light-curing molding exhaust gas filtration device to solve the problem that harmful gases generated during curing cannot be effectively treated, the air pollution area below the curing lamp cannot be effectively treated, and the filtering effect is poor.

[0005] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0006] A 3D photo-stereolithography exhaust gas filtering device comprises a box body and an assembly plate arranged at the lower end of the box body, a plurality of curing lamps are installed on the assembly plate, a condenser is installed on the outer side of the curing lamp, an air suction component is installed above the box body, the air suction component comprises a wind tube and an exhaust fan installed on the inner wall of the upper end of the wind tube, a filter component is arranged below the exhaust fan, the filter component comprises an adsorption blade and a plurality of filter cotton strips installed on the adsorption blade.

[0007] Furthermore, the condenser is provided with air holes.

[0008] Furthermore, a spiral clamp is installed at the lower end of the exhaust fan.

[0009] Furthermore, the exhaust fan is threadedly connected to a sleeve via the spiral clamp.

[0010] Furthermore, the adsorption blades are bonded to the outer wall of the sleeve.

[0011] Furthermore, the adsorption blade is a spiral activated carbon adsorption blade.

[0012] Furthermore, the material of the air duct is copper or aluminum.

[0013] Furthermore, a plurality of heat sinks are evenly mounted on the outer wall of the air duct.

[0014] Furthermore, the assembly plate is provided with a plurality of through holes for the air duct to pass through, and the lower end of the air duct is movably connected to the assembly plate.

[0015] Furthermore, a plurality of assembly racks are arranged above the box body.

[0016] Beneficial technical effects of the present invention: According to the 3D photocuring molding exhaust gas filtering device of the present invention, the exhaust fan is used in conjunction with the filtering component to filter harmful substances in the gas, and the adsorption blades are spiral activated carbon adsorption sheets. Through the spiral activated carbon adsorption sheets, the gas can rise in a spiral when passing through the air duct. At the same time, the activated carbon is a porous structure, which can expand the contact area with the air and improve the filtering effect. At the same time, the air passing through the wind tube is effectively filtered through the cooperation of the filter cotton strips. The exhaust fan continuously drives the airflow through the wind tube to cool the inside of the box, so that the heat generated by the curing lamp is taken out, thereby improving the heat dissipation effect of the equipment and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the 3D photo-stereolithography exhaust gas filter device according to the present invention;

[0018] Figure 2 It is a side view of the overall structure of a preferred embodiment of the 3D photo-stereolithography exhaust gas filter device according to the present invention;

[0019] Figure 3 A schematic diagram of the curing lamp and the condenser structure of a preferred embodiment of the 3D photo-curing exhaust gas filter device according to the present invention;

[0020] Figure 4 A schematic diagram of the structure of an air intake component of a preferred embodiment of a 3D light-curing exhaust gas filter device according to the present invention;

[0021] Figure 5 A schematic diagram of the structure of a wind tube according to a preferred embodiment of the 3D light-stereolithography exhaust gas filter device of the present invention;

[0022] Figure 6 A schematic diagram of the structure of a filter component of a preferred embodiment of a 3D photo-stereolithography exhaust gas filter device according to the present invention;

[0023] Figure 7 A schematic diagram of the structure of adsorption blades according to a preferred embodiment of the 3D light-stereolithography exhaust gas filter device of the present invention;

[0024] Figure 8 A schematic diagram of the spiral clamp structure of a preferred embodiment of the 3D light-stereolithography exhaust gas filter device according to the present invention;

[0025] Fig. 9It is a schematic diagram of the condenser structure of a preferred embodiment of the 3D photo-stereolithography exhaust gas filter device according to the present invention.

[0026] In the figure: 1. box body; 2. assembly frame; 3. suction component; 4. assembly plate; 5. condenser; 6. curing lamp; 7. air cylinder; 8. heat sink; 9. exhaust fan; 10. filter component; 11. sleeve; 12. adsorption blade; 13. filter cotton strip; 14. spiral clamp; 15. air vent. DETAILED DESCRIPTION

[0027] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0028] like Figure 1-Figure 9 As shown, the 3D photocuring molding exhaust gas filtering device provided in this embodiment includes a box body 1 and an assembly plate 4 arranged at the lower end of the box body 1, a plurality of curing lamps 6 are installed on the assembly plate 4, and a condenser 5 is installed on the outer side of the curing lamp 6. The curing effect is improved by the condenser 5. An air suction component 3 is installed above the box body 1. The air suction component 3 and the curing lamp 6 are assembled close to each other so that the exhaust gas generated during curing can be sucked in time. The air suction component 3 includes a wind tube 7 and an exhaust fan 9 installed on the inner wall of the upper end of the wind tube 7. The exhaust fan 9 is used to exhaust air. A filter component 10 is arranged below the exhaust fan 9. The exhaust fan 9 cooperates with the filter component 10 to filter harmful substances in the gas. The filter component 10 includes an adsorption blade 12 and a plurality of filter cotton strips 13 installed on the adsorption blade 12. An air vent 15 is opened on the condenser 5. A spiral clamp 14 is installed at the lower end of the exhaust fan 9. The exhaust fan 9 is threadedly connected with a sleeve through the spiral clamp 14. The cylinder 11, the adsorption blade 12 is bonded to the outer wall of the sleeve 11, and the adsorption blade 12 is a spiral activated carbon adsorption sheet. Through the spiral activated carbon adsorption sheet, the gas can spirally rise when passing through the air duct. At the same time, the activated carbon is a porous structure, which can expand the contact area with the air and improve the filtering effect. At the same time, the air passing through the wind tube 7 is effectively filtered through the cooperation of the filter cotton strips 13. The material of the wind tube 7 is one of copper or aluminum. The outer wall of the wind tube 7 is evenly installed with a plurality of heat sinks 8. The air flow is continuously driven by the exhaust fan 9 to cooperate with the wind tube 7 to cool the inside of the box body 1, so that the heat generated by the curing lamp 6 is taken out, thereby improving the heat dissipation effect of the equipment and extending the service life. A plurality of through holes for the wind tube 7 to pass through are opened on the assembly plate 4, and the lower end of the wind tube 7 is movably connected to the assembly plate 4. A plurality of assembly frames 2 are arranged above the box body 1, which can facilitate the removal of the suction component 3 from the top to replace the adsorption blade 12.

[0029] In this embodiment, if Figure 1-Figure 9 As shown, the working process of a 3D photo-curing exhaust gas filter device provided in this embodiment is as follows:

[0030] Step 1: When performing fixed-line operation, the copper drum exhaust fan 9 can exhaust air, so that the generated waste gas rises through the air duct 7 and cooperates with the adsorption blades 12 for adsorption and filtration;

[0031] Step 2: During adsorption, air circulation can be promoted, and the heat sink 8 can effectively reduce the temperature and increase the service life of the equipment.

[0032] The above description is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the scope disclosed by the present invention, which belong to the protection scope of the present invention.

Claims

1. A 3D photo-stereolithography exhaust gas filter device, comprising a housing (1) and an assembly plate (4) arranged at the lower end of the housing (1), characterized in that: A plurality of curing lamps (6) are mounted on the assembly plate (4), and a condenser (5) is mounted on the outer side of the curing lamp (6). An air suction component (3) is mounted above the box body (1), and the air suction component (3) comprises a wind tube (7) and an exhaust fan (9) mounted on the inner wall of the upper end of the wind tube (7). A filter component (10) is arranged below the exhaust fan (9), and the filter component (10) comprises an adsorption blade (12) and an air filter (12) mounted on the adsorption blade (12). 2), a plurality of filter cotton strips (13) on the exhaust fan (9), a spiral clamp (14) is installed at the lower end of the exhaust fan (9), the exhaust fan (9) is threadedly connected to the sleeve (11) through the spiral clamp (14), the adsorption blade (12) is adhered to the outer wall of the sleeve (11), the adsorption blade (12) is a spiral activated carbon adsorption blade, the material of the wind tube (7) is one of copper or aluminum, and the outer wall of the wind tube (7) is evenly installed with a plurality of heat sinks (8).

2. The 3D photo-stereolithography exhaust gas filtration device according to claim 1, characterized in that: The condenser (5) is provided with an air hole (15).

3. The 3D photo-stereolithography exhaust gas filtration device according to claim 1, characterized in that: The assembly plate (4) is provided with a plurality of through holes for the air cylinder (7) to pass through, and the lower end of the air cylinder (7) is movably connected to the assembly plate (4).

4. The 3D photo-stereolithography exhaust gas filtration device according to claim 1, characterized in that: A plurality of assembly racks (2) are arranged above the box body (1).

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