Environment-friendly smoke removal machine for PET material production workshop
By combining the air intake component, drive component, and filter component, the activated carbon adsorption plate adsorbs the organic waste gas from the PET production workshop, solving the problem of incomplete waste gas treatment in existing technologies and achieving environmentally friendly and efficient waste gas purification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DINGNUO NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-01
AI Technical Summary
During the production of PET materials, the waste gas composition is complex. Existing smoke removal machines are unable to effectively remove organic compounds such as benzene, toluene, xylene, and styrene, and may also generate new toxic substances.
It adopts a combination structure of air intake component, drive component, filter component and adjustment bracket, uses activated carbon adsorption plate to adsorb organic waste, and the detachable filter component can be adapted and replaced for different processes to ensure the purification effect.
It achieves efficient purification of waste gas in PET production workshops, avoids the generation of new toxic substances, has a simple and environmentally friendly structure, and can adapt to the waste gas treatment needs of different processes.
Smart Images

Figure CN224180582U_ABST
Abstract
Description
Environmentally friendly smoke removal machine for PET material production workshop Technical Field
[0001] This utility model belongs to the field of PET production technology, specifically relating to an environmentally friendly smoke removal machine used in PET material production workshops. Background Technology
[0002] The waste gas generated during the production of PET (polyethylene terephthalate) mainly originates from processes such as injection molding, blow molding, and granulation. Its composition is complex and has the following characteristics: the main waste gas components are organic compounds (VOCs), including benzene, toluene, xylene, styrene, isopropanol, and ethanol, primarily generated from the thermal decomposition of raw materials or the volatilization of incompletely polymerized monomers. Therefore, obtaining an environmentally friendly fume extractor for PET material production workshops is crucial. Summary of the Invention
[0003] To solve at least one of the above-mentioned technical problems, this utility model provides an environmentally friendly smoke removal machine for PET material production workshops, comprising:
[0004] At least one intake component, including at least one intake port and one exhaust port;
[0005] At least one drive component, the drive component including a housing, a drive main component installed in the housing, and at least one inlet opened on the housing, the air outlet of the intake component being connected to the inlet of the drive component via a pipe;
[0006] At least one filter assembly is installed between the inlet and the outlet of the housing, the housing having an installation inlet that mates with the filter assembly, the filter assembly being inserted into the installation inlet and detachably connected to the housing;
[0007] It also includes an adjustment bracket that works with the suction assembly. The adjustment bracket includes a bracket base plate and an electric wheel mounted on the bracket base plate. A column is fixed on the bracket base plate, and a vertically arranged adjustment track is provided on the column. Limiting grooves are evenly and linearly arranged on both sides of the adjustment track. The suction assembly includes a suction hood and a connecting column fixed to the suction hood. The connecting column is rectangular and adapted to the adjustment track, and a limiting channel is provided on the inner wall. Steel balls are provided on both sides of the limiting channel, and the steel balls pass through at least the limiting channel. A spring connects the two steel columns.
[0008] Through the above technical solution, the air suction component of this utility model can be adjusted by moving the bracket up and down to adapt to the height of the part to be suctioned and purified, such as the outlet of a PET extruder or in processes such as blow molding.
[0009] The air intake hood is annular, with a plurality of air intake ports on the inner wall of the annulus and an air outlet on the outer wall of the annulus. A guiding channel is provided inside the annulus, and the air outlet is connected to the guiding channel, as are the air intake ports.
[0010] When this utility model is put into use, two suction components can be used. The two suction components are joined together to form a circle, which can completely cover the outlet of the main body, such as the extruder, and increase the suction effect.
[0011] The outer casing is fixed to the base plate of the support, and the outlet of the outer casing is connected to the outside through a pipe.
[0012] A limiting groove is formed on the outer shell around the installation inlet, and an insertion groove is formed on the inner wall of the outer shell below the installation inlet. The filter assembly includes a top plate adapted to the limiting groove and a mounting U-shaped plate detachably connected to the top plate by fasteners. An installation limiting groove is formed on the mounting U-shaped plate, and an activated carbon adsorption plate is installed in the installation limiting groove.
[0013] Through the above technical solution, this utility model is an activated carbon adsorption plate that can adsorb organic waste such as toluene produced in PET production without generating new toxic substances, making it very environmentally friendly. It can also be replaced to increase the purification and adsorption effect.
[0014] A sealing groove is provided on the top plate, and a sealing gasket is fixed in the sealing groove to increase the sealing performance.
[0015] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, is safe and environmentally friendly, and the filter components can be replaced to ensure the adsorption effect. Furthermore, the filter components can be selected and replaced according to the waste gas generated by different processes. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the cross-sectional portion of this utility model;
[0017] Figure 2 is a perspective view of the U-shaped plate of this utility model;
[0018] Figure 3 is a perspective view of the air intake cover of this utility model;
[0019] Figure 4 is a side view of the connection between the column and the connecting column of this utility model;
[0020] Figure label:
[0021] 101 Inlet; 102 Outlet; 103 Inlet hood; 104 Connecting post; 105 Steel ball; 106 Spring; 107 Limiting post; 108 Conducting channel;
[0022] 201 Housing; 202 Drive main component; 203 Inlet; 204 Limiting groove; 205 Insertion groove;
[0023] 3. Filter assembly; 301. Top plate; 302. U-shaped plate; 303. Activated carbon adsorption plate; 304. Sealing gasket;
[0024] 4 Adjustable bracket; 401 Bracket base plate; 402 Electric wheel; 403 Column; 404 Adjustable track; 405 Limiting groove; 406 Electric wheel. Detailed Implementation
[0025] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0026] Referring to the accompanying drawings, this utility model adopts the following technical solution: This utility model provides an environmentally friendly smoke removal machine for PET material production workshops, comprising:
[0027] At least one intake component, including at least one intake port 101 and an exhaust port 102;
[0028] At least one drive component, the drive component including a housing 201, a drive main component 202 installed in the housing 201, and at least one inlet 203 opened on the housing 201, the air outlet 102 of the air intake component is connected to the inlet 203 of the drive component through a pipe;
[0029] At least one filter assembly 3 is installed between the inlet 203 and the outlet of the housing 201. The housing 201 has an installation inlet 203 that cooperates with the filter assembly 3. The filter assembly 3 is inserted into the installation inlet 203 and detachably connected to the housing 201. The drive assembly can be a vacuum pump fixed inside the housing 201.
[0030] The system also includes an adjustment bracket 4 that cooperates with the suction assembly. The adjustment bracket 4 includes a bracket base plate 401 and an electric wheel 402 mounted on the bracket base plate 401. A column 403 is fixed on the bracket base plate 401. A vertically arranged adjustment track 404 is provided on the column 403. Limiting grooves 405 are evenly and linearly arranged on both sides of the adjustment track 404. The suction assembly includes a suction hood 103 and a connecting column 104 fixed to the suction hood 103. The connecting column 104 is rectangular and adapted to the adjustment track 404, with a limiting channel on its inner wall. Steel balls 105 are provided on both sides of the limiting channel, and the steel balls 105 pass through at least the limiting channel. A spring 106 connects the two steel columns. A limiting column 107 is fixed on one side of the connecting column 104, and the limiting column 107 and the suction hood 103 clamp the column 403.
[0031] The electric wheel 402 enables the present invention to move and stop.
[0032] Through the above technical solution, the air suction component of this utility model can be adjusted by moving the bracket 4 up and down to adapt to the height of the part to be suctioned and purified, such as the outlet of a PET extruder, or in processes such as blow molding.
[0033] The air intake hood 103 is annular, with a plurality of air intake ports 101 opened on the inner wall of the annulus and an air outlet 102 opened on the outer wall of the annulus. A guiding channel 108 is opened inside the annulus, and the air outlet 102 is connected to the guiding channel 108, and the air intake ports 101 are connected to the guiding channel 108.
[0034] When this utility model is put into use, two suction components can be used. The two suction components are joined together to form a circle, which can completely cover the outlet of the main body, such as the extruder, and increase the suction effect.
[0035] The outer casing 201 is fixed on the support base plate 401, and the outlet of the outer casing 201 is connected to the outside through a pipe.
[0036] A limiting groove 204 is formed on the outer shell 201 around the installation inlet 203, and an insertion groove 205 is formed on the inner wall of the outer shell 201 below the installation inlet 203. The filter assembly 3 includes a top plate 301 adapted to the limiting groove 204 and a mounting U-shaped plate 302 detachably connected to the top plate 301 by fasteners. The mounting U-shaped plate 302 has an installation limiting groove 405, and an activated carbon adsorption plate 303 is installed in the installation limiting groove 405.
[0037] Through the above technical solution, the present invention is an activated carbon adsorption plate 303, which can adsorb organic waste such as toluene produced in PET production without generating new toxic substances, making it very environmentally friendly. It can also be replaced to increase the purification and adsorption effect.
[0038] A sealing groove is provided on the top plate 301, and a sealing gasket 304 is fixed in the sealing groove to increase the sealing performance.
[0039] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, is safe and environmentally friendly, and the filter component 3 can be replaced to ensure the adsorption effect. Furthermore, the filter component 3 can be replaced according to the waste gas generated by different processes.
[0040] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0041] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0042] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. An environmentally friendly smoke removal machine for use in a PET material production workshop, characterized in that: The system includes: at least one intake component, including at least one intake port (101) and an exhaust port (102); at least one drive component, the drive component including a housing (201), a drive main component (202) installed in the housing (201), and at least one inlet (203) opened on the housing (201), the exhaust port (102) of the intake component being connected to the inlet (203) of the drive component via a pipe; at least one filter component (3), installed between the inlet (203) and the outlet of the housing (201), the housing (201) having an installation inlet (203) that cooperates with the filter component (3), the filter component (3) being inserted into the installation inlet (203) and detachably connected to the housing (201); and an adjustment mechanism that cooperates with the intake component. The bracket (4) includes a bracket base plate (401) and an electric wheel (402) mounted on the bracket base plate (401). A column (403) is fixed on the bracket base plate (401). A vertically arranged adjustment track (404) is provided on the column (403). Limiting grooves (405) are evenly and linearly arranged on both sides of the adjustment track (404). The air intake assembly includes an air intake hood (103) and a connecting column (104) fixed on the air intake hood (103). The connecting column (104) is a rectangle adapted to the adjustment track (404) and a limiting channel is provided on the inner wall. Steel balls (105) are provided on both sides of the limiting channel. The steel balls (105) pass through at least the limiting channel. A spring (106) is connected between the two steel columns.
2. The environmentally friendly smoke removal machine for PET material production workshops according to claim 1, characterized in that: The air intake hood (103) is annular, with a plurality of air intake ports (101) on the inner wall of the annulus and an air outlet (102) on the outer wall of the annulus. A guiding channel (108) is provided inside the annulus, and the air outlet (102) is connected to the guiding channel (108), and the air intake port (101) is connected to the guiding channel (108).
3. The environmentally friendly smoke removal machine for PET material production workshops according to claim 1, characterized in that: The outer casing (201) is fixed on the bracket base plate (401), and the outlet of the outer casing (201) is connected to the outside through a pipe.
4. The environmentally friendly smoke removal machine for PET material production workshops according to claim 1, characterized in that: A limiting groove (204) is provided on the outer shell (201) around the installation inlet (203), and an insertion groove (205) is provided on the inner wall of the outer shell (201) below the installation inlet (203).
5. The environmentally friendly smoke removal machine for PET material production workshops according to claim 4, characterized in that: The filter assembly (3) includes a top plate (301) adapted to the limiting groove (204) and an installation U-shaped plate (302) detachably connected to the top plate (301) by fasteners. An installation limiting groove (405) is provided on the installation U-shaped plate (302), and an activated carbon adsorption plate (303) is installed in the installation limiting groove (405).
6. The environmentally friendly smoke removal machine for PET material production workshops according to claim 5, characterized in that: A sealing groove is provided on the top plate (301), and a sealing gasket (304) is fixed in the sealing groove.