Search

CN-224207695-U - Environment-friendly waste gas treatment device for printing

CN224207695UCN 224207695 UCN224207695 UCN 224207695UCN-224207695-U

Abstract

The utility model discloses an environment-friendly waste gas treatment device for printing, which relates to the technical field of waste gas treatment and comprises a filter box, wherein two ends of the filter box are respectively communicated with an air inlet pipe and a dehumidifying mechanism, the lower surface of the filter box is communicated with a recovery unit, a filter unit is arranged in the filter box, the dehumidifying mechanism is communicated with an activated carbon adsorption mechanism, the activated carbon adsorption mechanism is communicated with a sterilizing and disinfecting mechanism, and the sterilizing and disinfecting mechanism is communicated with a detection mechanism. The device has the beneficial effects that the primary separation of large-particle materials and waste gas is realized through the spiral blade mechanism, the burden of the filter screen is reduced, the arc filter screen with gradually decreasing multi-stage aperture carries out fine and graded filtration, the arc filter screen is matched with the centrifugal force generated by rotation, so that the filtered particles are convenient to fall off, the filter screen can be deformed in a sliding way by the spring and the limiting slide rail, the cleaning effect is enhanced, the filter screen is cleaned by the hairbrush mechanism and the air jet pipe, the filter screen is effectively prevented from being blocked, and the efficiency and the quality of waste gas treatment are improved.

Inventors

  • LIU JIANGUO
  • TU WENBIN

Assignees

  • 岳阳市大地印务有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (7)

  1. 1. The utility model provides an environmental protection is exhaust treatment device for printing, its characterized in that includes filter case (1), the both ends of filter case (1) communicate respectively has intake pipe (2) and dehumidification mechanism (4), the lower surface intercommunication of filter case (1) has the recovery unit, filter unit is provided with inside filter case (1), dehumidification mechanism (4) intercommunication has active carbon adsorption mechanism (5), active carbon adsorption mechanism (5) intercommunication has disinfection mechanism (6), disinfection mechanism (6) intercommunication has detection mechanism (7), install the blast pipe on detection mechanism (7); The filter unit comprises a main shaft (302), a filter screen (305) and a spring (307), wherein a motor (301) is installed on the side face of the filter tank (1), the main shaft (302) is rotatably installed in the filter tank (1), the main shaft (302) is connected with an output shaft of the motor (301), the main shaft (302) is located at the inner part of the filter tank (1) and is provided with a spiral blade mechanism (303), a fixing rod (304) and a stop block (306), the fixing rod (304) is provided with the filter screen (305), the central position of the filter screen (305) is slidably installed on the main shaft (302), the filter screen (305) is arc-shaped, the filter screens (305) are arranged in an arrangement mode, the aperture of the filter screen (305) is gradually reduced, the spring (307) is sleeved on the main shaft (302), the spring (307) is located at the air outlet end of the filter screen (305), and the two ends of the spring (307) are respectively connected with the filter screen (305) and the stop block (306).
  2. 2. The exhaust gas treatment device for environment-friendly printing of claim 1, wherein the main shaft (302) is provided with a limiting slide rail (308), the limiting slide rail (308) is slidably connected with the filter screen (305), and the limiting slide rail (308) is connected with the stop blocks (306) at two sides of the filter screen (305).
  3. 3. The waste gas treatment device for environment-friendly printing, as set forth in claim 1, wherein the recovery unit comprises a collection box (8) and a collection groove (9), the collection box (8) is mounted on the lower surface of the filter box (1), the collection box (8) is communicated with the filter box (1) through the collection groove (9), and the collection groove (9) is located below the spiral blade mechanism (303) and the filter screen (305).
  4. 4. The exhaust gas treatment device for environmental protection printing as set forth in claim 1, wherein a brush mechanism (10) is installed in the filter screen (305), and the brush mechanism (10) is located in the direction of the air inlet end of the filter screen (305).
  5. 5. The exhaust gas treatment device for environment-friendly printing, as set forth in claim 1, characterized in that an air jet pipe (11) is installed in the filter screen (305), the air jet pipe (11) is disposed at an air outlet end of the filter screen (305), and an air outlet direction of the air jet pipe (11) faces the filter screen (305) and is opposite to an air flow direction in the filter box (1).
  6. 6. The waste gas treatment device for environment-friendly printing is characterized in that a flow stabilizing pipe (12) is arranged in the filter box (1), openings at two ends of the flow stabilizing pipe (12) are large, openings in the middle of the flow stabilizing pipe are small, the flow stabilizing pipe (12) is positioned between the filter screen (305) and the spiral blade mechanism (303), and the center position of the flow stabilizing pipe (12) corresponds to the main shaft (302).
  7. 7. The waste gas treatment device for environment-friendly printing according to claim 1, wherein pressure sensors (13) are arranged on two sides of the interior of the filter box (1), and the pressure sensors (13) are positioned at two ends of the filter screen (305).

Description

Environment-friendly waste gas treatment device for printing Technical Field The utility model relates to the technical field of waste gas treatment, in particular to an environment-friendly waste gas treatment device for printing. Background The carton can all produce some organic waste gas in processing links such as printing, stoving, washing, and the main source of these waste gas is printing ink, and no matter be printing itself, and the organic solvent in the printing ink can all produce a large amount of harmful waste gas, and these waste gas can all produce harmful effect to human body and environment, consequently must carry out purification treatment to realize emission up to standard, can be fine carry out purification treatment to the waste gas that produces in the printing process through active carbon exhaust treatment device. Through retrieving, chinese patent publication No. CN119607789a discloses an exhaust gas treatment device for environment-friendly printing of a carton, which mainly uses two adsorption mechanisms to replace activated carbon without stopping machine, so as to reduce the drift of exhaust gas. Compared with the prior art in the related field, the prior treatment device mainly uses a fixed filter screen, the filtered granular materials are very easy to cause the filter screen to be blocked, the effect of the filter screen on separating and filtering the granular materials in the waste gas is limited, the filter screen is blocked and is inconvenient to clean, and the efficiency and the quality of the waste gas treatment are greatly affected. Disclosure of utility model The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide an exhaust gas treatment device for environmental printing. The utility model realizes the above purpose through the following technical scheme: The utility model provides an environmental protection is exhaust treatment device for printing, includes the rose box, and the both ends of rose box communicate respectively has intake pipe and dehumidification mechanism, and the lower surface intercommunication of rose box has the recovery unit, is provided with the filter unit inside the rose box, and dehumidification mechanism intercommunication has active carbon adsorption mechanism, and active carbon adsorption mechanism intercommunication has disinfection mechanism that disinfects, and disinfection mechanism intercommunication has detection mechanism, installs the blast pipe on the detection mechanism; The filter unit comprises a main shaft, a filter screen and a spring, wherein the motor is arranged on the side face of the filter box, the main shaft is rotatably arranged in the filter box, the main shaft is connected with an output shaft of the motor, a spiral blade mechanism, a fixing rod and a stop block are arranged on the part of the main shaft, which is positioned in the filter box, the filter screen is arranged on the fixing rod, the central position of the filter screen is slidably arranged on the main shaft, the filter screen is arc-shaped, the filter screens are arranged, the diameters of the arranged filter screens are gradually reduced, the spring is sleeved on the main shaft, the spring is positioned at the air outlet end of the filter screen, and the two ends of the spring are respectively connected with the filter screen and the stop block. Further, a limiting sliding rail is arranged on the main shaft and is in sliding connection with the filter screen, and the limiting sliding rail is connected with the stop blocks on two sides of the filter screen. Further, the recovery unit comprises a collection box and a collection groove, the collection box is arranged on the lower surface of the filter box, the collection box is communicated with the filter box through the collection groove, and the collection groove is located below the spiral blade mechanism and the filter screen. Further, a hairbrush mechanism is arranged in the filter screen and is positioned in the direction of the air inlet end of the filter screen. Further, an air jet pipe is arranged in the filter screen, the air jet pipe is arranged at the air outlet end of the filter screen, the air outlet direction of the air jet pipe faces the filter screen, and the air outlet direction of the air jet pipe is opposite to the air flow direction in the filter tank. Further, a flow stabilizing pipe is arranged in the filter box, openings at two ends of the flow stabilizing pipe are large, openings in the middle of the flow stabilizing pipe are small, the flow stabilizing pipe is positioned between the filter screen and the spiral blade mechanism, and the center position of the flow stabilizing pipe corresponds to the main shaft. Further, pressure sensors are arranged on two sides of the interior of the filter box, and are positioned at two ends of the filter screen. Compared with the prior art, the beneficial eff