Printing waste gas collection and treatment system

Abstract

The utility model discloses a printing waste gas collecting and treating system which comprises a sterilizing and purifying mechanism and a filtering, adsorbing and purifying shell, one end of the sterilizing and purifying mechanism is connected with a first pipeline, one end of the first pipeline is connected with the filtering, adsorbing and purifying shell, and the other end of the filtering, adsorbing and purifying shell is connected with a second pipeline. A gas collecting hood is connected to the end of the second pipeline, an activated carbon adsorption assembly is arranged in the filtering, adsorbing and purifying shell, and filter screens are arranged at the two ends of the activated carbon adsorption assembly. Through the design of the mounting frame, the rotating column, the turbine assembly and the brush assembly, the brush assembly rotationally connected to the mounting frame through the rotating column is arranged on the side portion of the filter screen, airflow in a pipeline blows the turbine assembly to enable the turbine assembly to rotate, and then the brush assembly is driven to clean and scrape away impurities left after filtration on the surface of the filter screen; the filter screen is prevented from being blocked to influence the waste gas collection and treatment effect.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas collection and treatment, and specifically relates to a printing waste gas collection and treatment system. Background Art

[0002] The multi-color printing assembly line in the printing factory has multiple printing units arranged at intervals. The paper is transported and printed between each printing unit. In the printing process of various printed products, ink is needed. The ink contains a large amount of volatile substances. During the printing process, a large amount of waste gas with pungent odor will be generated. For example, the waste gas collection and treatment system for the printing workshop with application number 202021935934.1 includes an air hood, an exhaust fan, an air duct, an air intake pipe, a first treatment device and a second treatment device; the air hood is arranged above the printing unit, and an exhaust port is opened on the top of the air hood. The exhaust fan is arranged at the exhaust port, one end of the air duct is arranged at the exhaust port, and the other end of the air duct is connected to one end of the air intake pipe, and the diameter of the air duct and the air intake pipe is the same; the first treatment device is detachably assembled between the air duct and the air intake pipe, and the other end of the air intake pipe is connected to the second treatment device. It has the effect of purifying the working environment of the workshop and ensuring the air quality of the workshop, but the above-mentioned waste gas collection and treatment system has the following defects:

[0003] (1) The first treatment device in the waste gas collection and treatment system uses an activated carbon structure to purify and adsorb waste gas, and filters the waste gas through a filter. However, when the filter is used to filter the waste gas, the impurities filtered out are easily attached to the surface of the filter, which can easily cause the filter to be blocked and affect the waste gas treatment effect. For this reason, we propose a printing waste gas collection and treatment system. Utility Model Content

[0004] The utility model aims to provide a printing waste gas collection and treatment system to solve the problem that the filter screen in the first treatment device of the waste gas collection and treatment system proposed in the above background technology is easily clogged and difficult to clean, thus affecting the waste gas treatment effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing waste gas collection and treatment system, comprising a sterilization and purification treatment mechanism and a filtering and adsorbing purification shell, one end of the sterilization and purification treatment mechanism is connected to a pipe one, one end of the pipe one is connected to the filtering and adsorbing purification shell, the other end of the filtering and adsorbing purification shell is connected to a pipe two, the end of the pipe two is connected to an air collecting hood, an activated carbon adsorption assembly is arranged inside the filtering and adsorbing purification shell, both ends of the activated carbon adsorption assembly are provided with a filter screen, a mounting frame is arranged on the outer side of one end of the filter screen, and the mounting frame is fixed on the inner wall of the filtering and adsorbing purification shell, a rotating column is inlaid on the mounting frame through rotation, one end of the rotating column is connected to a turbine assembly, and the other end of the rotating column is connected to a brush assembly.

[0006] Preferably, a side opening is provided on the side wall of the filtering adsorption purification housing, and a plug is spirally connected to the inside of the side opening.

[0007] Preferably, the cross section of the plug is a circular structure, and the longitudinal section of the plug is a convex structure.

[0008] Preferably, the longitudinal section of the rotating column is a circular structure, and the cross section of the rotating column is an I-shaped structure.

[0009] Preferably, a ball groove is formed on the inner end surface of the rotating column, and a ball is embedded in the ball groove.

[0010] Preferably, the brush assembly consists of a brush plate and bristles, and the bristles are mounted on the surface of the brush plate.

[0011] Preferably, a rib plate is installed at the connection between the mounting frame and the filter adsorption purification housing, and the longitudinal section of the rib plate is a triangular structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) Through the designed mounting frame, rotating column, turbine assembly and brush assembly, the brush assembly connected to the mounting frame through the rotating column is set on the side of the filter. The turbine assembly is blown by the airflow in the pipeline to rotate the turbine assembly, thereby driving the brush assembly to clean and scrape away the debris remaining on the surface of the filter, thereby avoiding clogging of the filter and affecting the exhaust gas collection and treatment effect. Through the designed side port and plug, the debris scraped from the filter by the brush assembly is regularly cleaned and discharged through the side port, and the side port is sealed by the plug. The designed ball plays a lubricating role, reducing the friction resistance between the rotating column and the mounting frame surface. The connection of the mounting frame is reinforced by the designed rib plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the filter adsorption purification housing of the utility model;

[0016] Figure 3 It is a top cross-sectional view of the filter adsorption purification housing of the utility model;

[0017] Figure 4 It is an assembly side view of the turbine assembly and the brush assembly of the utility model;

[0018] In the figure: 1. Sterilization and purification treatment mechanism; 2. Pipeline 1; 3. Filter adsorption purification shell; 4. Pipeline 2; 5. Gas collecting hood; 6. Plug; 7. Mounting frame; 8. Filter; 9. Activated carbon adsorption assembly; 10. Ball; 11. Rotating column; 12. Side port; 13. Turbine assembly; 14. Brush assembly; 15. Rib plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a printing waste gas collection and treatment system, including a sterilization and purification treatment mechanism 1 and a filtering adsorption and purification shell 3, one end of the sterilization and purification treatment mechanism 1 is connected to a pipe 1 2, one end of the pipe 1 2 is connected to the filtering adsorption and purification shell 3, the other end of the filtering adsorption and purification shell 3 is connected to a pipe 2 4, the end of the pipe 2 4 is connected to a gas collecting hood 5, an activated carbon adsorption component 9 is arranged inside the filtering adsorption and purification shell 3, both ends of the activated carbon adsorption component 9 are arranged with a filter screen 8, one end of the filter screen 8 is arranged on the outside with a mounting frame 7, and the mounting frame 7 is fixed on the filtering adsorption and purification shell 3. On the inner wall of the shell 3, a rotating column 11 is inlaid on the mounting frame 7 through rotation, one end of the rotating column 11 is connected to a turbine assembly 13, and the other end of the rotating column 11 is connected to a brush assembly 14. Through the designed mounting frame 7, rotating column 11, turbine assembly 13 and brush assembly 14, the brush assembly 14 rotatably connected to the mounting frame 7 through the rotating column 11 is arranged on the side of the filter 8, and the turbine assembly 13 is blown by the airflow in the pipeline to rotate the turbine assembly 13, thereby driving the brush assembly 14 to clean and scrape away the residual debris filtered on the surface of the filter 8, so as to avoid clogging of the filter 8 and affecting the exhaust gas collection and treatment effect.

[0022] In the present embodiment, preferably, a side opening 12 is opened on the side wall of the filtering adsorption purification housing 3, and a plug column 6 is spirally connected to the interior of the side opening 12. Through the designed side opening 12 and the plug column 6, debris scraped from the filter screen 8 by the brush assembly 14 is regularly cleaned and discharged through the side opening 12, and the side opening 12 is sealed by the plug column 6. The cross section of the plug column 6 is a circular structure, and the longitudinal section of the plug column 6 is a convex structure.

[0023] In the present embodiment, preferably, the longitudinal section of the rotating column 11 is a circular structure, the cross section of the rotating column 11 is an I-shaped structure, the inner end face of the rotating column 11 is provided with a ball groove, and the ball groove is inlaid with a ball 10. The designed ball 10 plays a lubricating role, thereby reducing the influence of the friction resistance between the rotating column 11 and the surface of the mounting frame 7. The brush assembly 14 consists of a brush plate and bristles, and the bristles are installed on the surface of the brush plate. A rib plate 15 is installed at the connection between the mounting frame 7 and the filter adsorption purification housing 3. The connection with the mounting frame 7 is reinforced by the designed rib plate 15, and the longitudinal section of the rib plate 15 is a triangular structure.

[0024] The working principle and use process of the utility model: the utility model arranges the brush assembly 14 rotatably connected to the mounting frame 7 through the rotating column 11 on the side of the filter 8, blows the turbine assembly 13 through the airflow in the pipeline, so that the turbine assembly 13 rotates, and then drives the brush assembly 14 to clean and scrape away the residual debris filtered on the surface of the filter 8, so as to avoid the clogging of the filter 8 and affect the exhaust gas collection and treatment effect. The brush assembly 14 rotatably connected to the mounting frame 7 through the rotating column 11 is arranged on the side of the filter 8, blows the turbine assembly 13 through the airflow in the pipeline, so that the turbine assembly 13 rotates, and then drives the brush assembly 14 to clean and scrape away the residual debris filtered on the surface of the filter 8, so as to avoid the clogging of the filter 8 and affect the exhaust gas collection and treatment effect.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing waste gas collection and treatment system, comprising a sterilization and purification treatment mechanism (1) and a filtering adsorption and purification shell (3), wherein one end of the sterilization and purification treatment mechanism (1) is connected to a pipe one (2), one end of the pipe one (2) is connected to the filtering adsorption and purification shell (3), the other end of the filtering adsorption and purification shell (3) is connected to a pipe two (4), the end of the pipe two (4) is connected to a gas collecting hood (5), an activated carbon adsorption component (9) is arranged inside the filtering adsorption and purification shell (3), and both ends of the activated carbon adsorption component (9) are provided with filter screens (8), characterized in that: A mounting frame (7) is arranged outside one end of the filter screen (8), and the mounting frame (7) is fixed on the inner wall of the filter adsorption purification housing (3). A rotating column (11) is inlaid on the mounting frame (7) through rotation, one end of the rotating column (11) is connected to a turbine assembly (13), and the other end of the rotating column (11) is connected to a brush assembly (14).

2. A printing waste gas collection and treatment system according to claim 1, characterized in that: A side opening (12) is provided on the side wall of the filtering, adsorbing and purifying housing (3), and a plug (6) is screw-connected to the interior of the side opening (12).

3. A printing waste gas collection and treatment system according to claim 2, characterized in that: The cross section of the plug (6) is a circular structure, and the longitudinal section of the plug (6) is a convex structure.

4. A printing waste gas collection and treatment system according to claim 1, characterized in that: The longitudinal section of the rotating column (11) is a circular structure, and the cross section of the rotating column (11) is an I-shaped structure.

5. A printing waste gas collection and treatment system according to claim 4, characterized in that: The inner end surface of the rotating column (11) is provided with a ball groove, and a ball (10) is embedded in the ball groove.

6. A printing waste gas collection and treatment system according to claim 1, characterized in that: The brush assembly (14) consists of a brush plate and bristles, and the bristles are mounted on the surface of the brush plate.

7. A printing waste gas collection and treatment system according to claim 1, characterized in that: A rib plate (15) is installed at the connection between the mounting frame (7) and the filtering adsorption purification housing (3), and the longitudinal section of the rib plate (15) is a triangular structure.

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