CN210613330U

CN210613330U - Printing exhaust treatment device

Info

Publication number: CN210613330U
Application number: CN201920996320.5U
Authority: CN
Inventors: 王浩
Original assignee: Tianjin Hongtian Mo Nong Color Printing Co Ltd
Current assignee: Tianjin Hongtian Mo Nong Color Printing Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-05-26
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a printing exhaust treatment device, including sealed box body, the cover body and connecting box, sealed box body inner wall has been seted up protruding piece and protruding piece surface and the equal spraying of sealed box body inner wall and has been had the photocatalyst coating, ultraviolet lamp and ultraviolet lamp outside cover are installed through the mount pad in the top in the sealed box body and are equipped with transparent protection casing, sealed box body one side is fixed with the bellows through the clamp and the bellows other end is fixed with the connecting box through the clamp, the inside mounting bracket that passes through of connecting box installs the bottom of suction fan and connecting box and passes through the bolt fastening cover body. The utility model discloses a set up the extraction fan, can take out the volatile organic waste gas of printing ink to the seal box internal when printing, decompose it by the photocatalyst coating under the illumination, photocatalyst coating itself can not change and the loss, can be continuous decomposition waste gas under the shining of light, is fit for being extensively promoted and used.

Description

Printing exhaust treatment device

Technical Field

The utility model relates to an abandonment processing technology field, in particular to printing exhaust treatment device.

Background

In the production process of the printing industry, a large amount of organic waste gas is generated, the organic waste gas is mainly caused by printing ink, particularly eighty percent of the total waste gas of the organic waste gas volatilized in the drying process, the solvent is wasted due to the large amount of volatilization of the printing ink, meanwhile, the serious harm is caused to workers and the surrounding environment, and therefore the printing waste gas treatment device is provided.

Disclosure of Invention

The utility model discloses a main aim at provides a printing exhaust treatment device, through setting up the extraction fan, can take out the volatile organic waste gas of printing ink to the seal box internal when printing, decompose it by the photocatalyst coating under the illumination, photocatalyst coating itself can not change and the loss, can be continuous decomposition waste gas under the illumination of light, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a printing waste gas treatment device comprises a sealing box body, a cover body and a connecting box, wherein a convex block is arranged on the inner wall of the sealing box body, the outer surface of the convex block and the inner wall of the sealing box body are sprayed with photocatalyst coatings, an ultraviolet lamp is installed at the top in the sealing box body through a mounting seat, a transparent protective cover is sleeved outside the ultraviolet lamp, a telescopic hose is fixed on one side of the sealing box body through a clamp, a connecting box is fixed at the other end of the telescopic hose through the clamp, a suction fan is installed in the connecting box through a mounting rack, a cover body is fixed at the bottom of the connecting box through a bolt, a heat shield is fixed at one end of the inner part of the cover body through a bolt, a heating lamp is installed at the bottom of the heat shield through a mounting groove, an exhaust pipe is welded at one end of the sealing box body, a, and one end of the bottom of the sealed box body is welded with a drain pipe.

Further, cover body one side is installed temperature controller and temperature controller's sense terminal through the mount pad and is located inside the heat exchanger that separates, temperature controller and heating lamp electrical property link to each other.

Furthermore, one side of the sealed box body is fixedly provided with a pressure controller through a bolt, the detection end of the pressure controller is positioned inside the sealed box body, and the outer side of the exhaust pipe is electrically connected with the pressure controller through a solenoid valve and a solenoid valve in threaded connection.

Further, sealed box body top one end is located inside the sealed box body through the sense terminal that threaded fixation has liquid level controller and liquid level controller, the drain pipe outside has No. two solenoid valves and links to each other with the liquid level controller electrical property through threaded connection.

Furthermore, the number of the convex blocks is multiple, and the photocatalyst coating is made of titanium dioxide materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up extraction fan and heat lamp, personnel adjust temperature controller's setting value control heat lamp heats the printing ink on printed matter surface, reaches the purpose of stoving and heating, makes the printing ink on printed matter surface furthest volatilize out, and the extraction fan can be with the printing ink volatile organic waste gas when dry pump to the seal box internal.

2. Through setting up photocatalyst and purple light lamp, the personnel open the purple light lamp, and the photocatalyst coating is under the effect of ultraviolet ray and visible light, and the very strong hydroxyl free radical of oxidizing ability of production degrades what kind when passing through to the harmful toxic substance in the organic waste gas.

3. Through setting up liquid level controller, when the water level that can produce when the degradation in the seal box body exceeded the setting value, control No. two solenoid valves and open, the water discharge, through setting up pressure controller, when the gas pressure that can produce when the degradation in the seal box body reached the setting value, control No. one solenoid valve and open, with gas discharge.

Drawings

Fig. 1 is the overall structure schematic diagram of the printing waste gas treatment device of the present invention.

Fig. 2 is the internal structure diagram of the sealing box of the printing waste gas treatment device of the utility model.

Fig. 3 is a diagram of the internal structure of the cover of the printing waste gas treatment device of the present invention.

Fig. 4 is a structural view of the inside of the filter cartridge of the printing exhaust gas treatment device of the present invention.

Fig. 5 is a sectional view of the material on the inner surface of the sealing box and the outer surface of the convex block of the printing waste gas treatment device of the present invention.

In the figure: 1. sealing the box body; 2. a cover body; 3. a connection box; 4. a flexible hose; 5. a raised block; 6. an ultraviolet lamp; 7. a transparent protective cover; 8. a photocatalyst coating; 9. an exhaust fan; 10. a heat shield; 11. a heating lamp; 12. a liquid level controller; 13. a pressure controller; 14. an exhaust pipe; 15. a filter cartridge; 16. a drain pipe; 17. an active carbon filter screen; 18. air filter cotton; 19. a first electromagnetic valve; 20. and a second electromagnetic valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a printing waste gas treatment device comprises a sealed box body 1, a cover body 2 and a connecting box 3, wherein the inner wall of the sealed box body 1 is provided with a convex block 5, the outer surface of the convex block 5 and the inner wall of the sealed box body 1 are both sprayed with a photocatalyst coating 8, the top part of the sealed box body 1 is provided with an ultraviolet lamp 6 through a mounting seat, the outer side of the ultraviolet lamp 6 is sleeved with a transparent protective cover 7, one side of the sealed box body 1 is fixed with a flexible hose 4 through a clamp, the other end of the flexible hose 4 is fixed with the connecting box 3 through the clamp, the inside of the connecting box 3 is provided with an exhaust fan 9 through a mounting frame, the bottom part of the connecting box 3 is fixed with the cover body 2 through a bolt, one end inside the cover body 2 is fixed with a heat insulation cover 10 through a bolt, the bottom part of the heat, the inside active carbon filter screen 17 that is fixed with through the bolt of cartridge filter 15 and active carbon filter screen 17 bottom install air filter cotton 18 through the mounting bracket, 1 bottom one end welding of sealed box body has drain pipe 16.

Wherein, cover body 2 one side is installed temperature controller 21 through the mount pad and temperature controller 21's sense terminal and is located inside thermal-insulated cover 10, temperature controller 21 and heating lamp 11 electrical connection.

In this embodiment, as shown in fig. 1 and 3, a person adjusts the set value of the temperature controller 21 to control the heating temperature of the heating lamp 11.

The pressure controller 13 is fixed on one side of the sealed box body 1 through a bolt, the detection end of the pressure controller 13 is located inside the sealed box body 1, and the outer side of the exhaust pipe 14 is connected with the first electromagnetic valve 19 through a thread and the first electromagnetic valve 19 is electrically connected with the pressure controller 13.

In this embodiment, as shown in fig. 1, the pressure controller 13 may control the first electromagnetic valve 19 to open to discharge the gas when the gas pressure generated during degradation in the sealed box 1 reaches a set value.

Wherein, 1 top one end of sealed box body is located inside sealed box body 1 through the detection end that threaded fixation has liquid level controller 12 and liquid level controller 12, there is No. two solenoid valves 20 and liquid level controller 12 electrical property through threaded connection in the drain pipe 16 outside.

In this embodiment, as shown in fig. 1, the liquid level controller 12 may control the second electromagnetic valve 20 to open to discharge water when the water level generated during degradation in the sealed box 1 exceeds a set value.

Wherein, the number of the convex blocks 5 is a plurality, and the photocatalyst coating 8 is made of titanium dioxide material.

In this embodiment, as shown in fig. 1, the plurality of protrusions 5 can increase the area of the inner surface of the sealed case 1, so as to increase the area of the photocatalyst coating 8.

It should be noted that, the utility model relates to a printing exhaust treatment device, in operation, personnel will seal the box body 1 and install on lithography apparatus, cover body 2 is fixed in printing output mouth top, and use the power cord to connect this product with external power supply, use the water pipe to connect drain pipe 16 with the drainage basin, personnel adjust the setting value of temperature controller 21, can control the heating temperature of heating lamp 11, heating lamp 11 can heat, dry the printed matter surface, the printing ink on the printed matter surface after the heating volatilizees to the greatest extent, personnel open suction fan 9 can be with volatile organic waste gas pumping to seal the box body 1 when the printing ink dries in, the photocatalyst coating is under the effect of ultraviolet ray and visible light that the purple light lamp 6 shines out, the very strong hydroxyl radical of oxidizing power of production, harmful toxic substance among the organic waste gas degrades, the liquid level controller 12 can control the second electromagnetic valve 20 to open when the water level generated during degradation in the sealed box body 1 exceeds a set value, water is discharged from the water discharge pipe 14, the first electromagnetic valve 19 is controlled to open when the gas pressure generated during degradation in the sealed box body 1 reaches the set value by the pressure controller 13 (a product of hong Chang instruments Co., Ltd., Wenzhou), gas is discharged from the gas discharge pipe 14, meanwhile, the air filter cotton 18 and the activated carbon filter screen 17 in the filter cylinder 15 at the end part of the gas discharge pipe can re-filter the filtered gas, and the situation that the degradation of the filter photocatalyst coating is not thorough enough and toxic and harmful gas is discharged is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printing exhaust-gas treatment device, includes sealed box body (1), the cover body (2) and connects box (3), its characterized in that: the sealing box is characterized in that a convex block (5) is arranged on the inner wall of the sealing box body (1), the outer surface of the convex block (5) and the inner wall of the sealing box body (1) are sprayed with a photocatalyst coating (8), an ultraviolet lamp (6) is installed at the inner top of the sealing box body (1) through a mounting seat, a transparent protective cover (7) is sleeved on the outer side of the ultraviolet lamp (6), a flexible hose (4) is fixed on one side of the sealing box body (1) through a clamp, a connecting box (3) is fixed on the other end of the flexible hose (4) through the clamp, a suction fan (9) is installed inside the connecting box (3) through a mounting frame, a connecting box body (3) is installed at the bottom of the connecting box body (3) through a bolt fixing cover body (2), a heat insulation cover (10) is fixed at one end of the inside of the cover body (2) through a bolt, a heating lamp (11) is installed at the, the filter cartridge (15) is inside to be fixed with active carbon filter screen (17) and active carbon filter screen (17) bottom through the bolt and to install air filter cotton (18) through the mounting bracket, sealed box body (1) bottom one end welding has drain pipe (16).

2. A printing exhaust gas treatment device according to claim 1, wherein: the cover body (2) one side is installed temperature controller (21) and the sense terminal of temperature controller (21) through the mount pad and is located inside heat exchanger (10), temperature controller (21) and heating lamp (11) electrical property link to each other.

3. A printing exhaust gas treatment device according to claim 1, wherein: the pressure controller (13) is fixed on one side of the sealed box body (1) through bolts, the detection end of the pressure controller (13) is located inside the sealed box body (1), the outer side of the exhaust pipe (14) is connected with the first electromagnetic valve (19) through threads, and the first electromagnetic valve (19) is electrically connected with the pressure controller (13).

4. A printing exhaust gas treatment device according to claim 1, wherein: sealed box body (1) top one end is located inside sealed box body (1) through the sense terminal that threaded fixation has liquid level controller (12) and liquid level controller (12), there is No. two solenoid valves (20) and liquid level controller (12) electrical property through threaded connection in drain pipe (16) outside and links to each other.

5. A printing exhaust gas treatment device according to claim 1, wherein: the number of the convex blocks (5) is multiple, and the photocatalyst coating (8) is made of titanium dioxide material.