CN222841722U - An exhaust gas collection and purification system for a color aluminum pigment production workshop - Google Patents
An exhaust gas collection and purification system for a color aluminum pigment production workshop Download PDFInfo
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- CN222841722U CN222841722U CN202421545240.5U CN202421545240U CN222841722U CN 222841722 U CN222841722 U CN 222841722U CN 202421545240 U CN202421545240 U CN 202421545240U CN 222841722 U CN222841722 U CN 222841722U
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Abstract
本实用新型涉及一种彩色铝颜料生产车间用的废气收集净化系统，包括依次连接的废气输送管道、板式活性炭过滤机、负压风机以及若干个设于废气输送管道上的废气吸收罩，所述废气输送管道上位于板式活性炭过滤机进气口前方还设有清洁组件以及用于收集和筛分清洁组件所刮取下来的物料的收集筛分组件。本实用新型通过过滤网和板式活性炭过滤机对废气进行过滤，过滤网可以过滤下较大的颗粒，输送至板式活性炭过滤机的颗粒较小，减少板式活性炭过滤机的损耗，保持较长的使用寿命，清洁组件对过滤网和废气输送管道内壁进行定期清洁，所清洁下来的物料通过收集筛分组件进行收集和筛分分类，结构简单，便于定期清洁过滤网，使用便捷。
The utility model relates to an exhaust gas collection and purification system for a color aluminum pigment production workshop, comprising an exhaust gas delivery pipeline, a plate-type activated carbon filter, a negative pressure fan, and a plurality of exhaust gas absorption covers arranged on the exhaust gas delivery pipeline, which are connected in sequence. The exhaust gas delivery pipeline is also provided with a cleaning component and a collecting and screening component for collecting and screening materials scraped by the cleaning component in front of the air inlet of the plate-type activated carbon filter. The utility model filters the exhaust gas through a filter screen and a plate-type activated carbon filter. The filter screen can filter out larger particles, and the particles transported to the plate-type activated carbon filter are smaller, thereby reducing the loss of the plate-type activated carbon filter and maintaining a longer service life. The cleaning component regularly cleans the filter screen and the inner wall of the exhaust gas delivery pipeline, and the cleaned materials are collected and screened and classified by the collecting and screening component. The structure is simple, and the filter screen is convenient for regular cleaning, and the use is convenient.
Description
Technical Field
The utility model belongs to the technical field of waste gas collecting and treating equipment, and particularly relates to a waste gas collecting and purifying system for a color aluminum pigment production workshop.
Background
Harmful substances such as fluoride, chloride and sulfide may be generated in the process of producing the colored aluminum pigment, and when the colored aluminum pigment after press filtration is removed from the aluminum pigment press filter, part of the powdery colored aluminum pigment floats in a production workshop, and if the waste gas containing the harmful substances and the powdery colored aluminum pigment is directly discharged into the atmosphere without treatment, the environment is polluted, the air quality is affected, even the ecological system and the human health are damaged, and if the powdery colored aluminum pigment floats in the production workshop, the powder colored aluminum pigment is easily inhaled into the lung by workers and is harmful to the human health, so that a waste gas collecting and purifying system is required to be installed in the colored aluminum pigment production workshop.
The waste gas collection and purification system in the prior art generally comprises a waste gas adsorption cover, a conveying pipeline, a plate-type active carbon filter and a negative pressure fan, wherein in the use process, powder color aluminum pigment floating in the air in a production workshop and some packaging plastic particles larger than the powder color aluminum pigment are all sucked into the plate-type active carbon filter through the waste gas adsorption cover and conveyed into the plate-type active carbon filter through the conveying pipeline, but a preliminary filtering structure is not arranged before the plate-type active carbon filter, and the powder color aluminum pigment and some packaging plastic particles larger than the powder color aluminum pigment directly enter the plate-type active carbon filter, so that the load of the plate-type active carbon filter is overlarge and the service life is shortened.
Disclosure of utility model
The utility model aims to solve the problems and provide an exhaust gas collecting and purifying system for a color aluminum pigment production workshop, which aims to solve the technical problems that in the prior art, the exhaust gas collecting and purifying system is generally composed of an exhaust gas adsorption cover, a conveying pipeline, a plate-type active carbon filter and a negative pressure fan, a preliminary filtering structure is not arranged in front of the plate-type active carbon filter, powdery color aluminum pigment, some packaging plastic particles larger than the powdery color aluminum pigment and the like directly enter the plate-type active carbon filter, the load of the plate-type active carbon filter is excessive, and the service life is shortened.
The utility model realizes the above purpose through the following technical scheme:
The waste gas collecting and purifying system for the color aluminum pigment production workshop comprises a waste gas conveying pipeline, a plate-type activated carbon filter, a negative pressure fan and a plurality of waste gas absorbing covers which are sequentially connected, wherein the waste gas conveying pipeline is provided with a cleaning component and a collecting and screening component, the cleaning component is positioned in front of an air inlet of the plate-type activated carbon filter, and the collecting and screening component is used for collecting and screening materials scraped off by the cleaning component;
The cleaning component comprises two supporting plates symmetrically arranged in the waste gas conveying pipeline, a rotating shaft rotationally connected between the two supporting plates, a filter screen arranged on the rotating shaft, a supporting seat arranged on the inner wall of the waste gas conveying pipeline, a plurality of filter screen scraping plates arranged on the inner wall of the waste gas conveying pipeline and contacted with the two side walls of the air inlet and the air outlet of the filter screen, and a plurality of pipe wall scraping plates arranged on the rotating shaft and positioned on the two sides of the air inlet and the air outlet of the filter screen, wherein the filter screen and the supporting seat are rotationally connected through bearings.
As a further optimization scheme of the utility model, a discharging hole is formed in the bottom of the waste gas conveying pipeline below the filter screen scraping plate and the pipe wall scraping plate, and a screen plate is arranged.
As a further optimization scheme of the utility model, the cleaning component comprises a collecting box body arranged at the bottom of the waste gas conveying pipeline and below the screen plate, and a screening frame rotatably connected in the collecting box body, wherein both sides of the inside of the collecting box body are provided with moving grooves for the screening frame to rotate;
The upper parts of the two sides of the screening frame are provided with alternating pressing pieces, and the lower parts of the two sides of the screening frame are provided with reset sliding pieces.
As a further optimization scheme of the utility model, the alternating pressing piece comprises two push rods which are symmetrically arranged and are connected with the bottom of the waste gas conveying pipeline in a vertical sliding way, the top and the lower section of each push rod are respectively provided with a transverse plate, a spring II is arranged between the inner bottom of the waste gas conveying pipeline and the transverse plate positioned above, and the transverse plate positioned below is positioned at the bottom of the waste gas conveying pipeline and extends into the moving groove;
The alternating pressing piece further comprises a first eccentric wheel and a second eccentric wheel which are arranged on the rotating shaft, and the first eccentric wheel and the second eccentric wheel are respectively arranged above the two push rods and used for pressing the push rods to move downwards.
As a further optimization scheme of the utility model, the reset sliding piece comprises four sliding blocks respectively arranged on the front side wall, the rear side wall, the left side wall and the right side wall of the screening frame and a sliding limiting frame which is arranged in the collecting box body and corresponds to the sliding blocks one by one, the sliding blocks are in sliding connection with the sliding limiting frame, and a first spring is arranged between the bottom of the sliding blocks and the inner bottom of the sliding limiting frame.
As a further optimization scheme of the utility model, the protruding positions of the first eccentric wheel and the second eccentric wheel are staggered.
As a further optimization scheme of the utility model, the screening frame comprises a frame body and a screening net door hinged with the bottom of the frame body.
As a further optimization scheme of the utility model, the bottom of the collecting box body is hinged with a sealing door.
The utility model has the beneficial effects that:
1) According to the utility model, the filter screen and the plate-type active carbon filter are used for filtering waste gas, the filter screen can filter larger particles, the large particles conveyed to the plate-type active carbon filter are smaller, the loss of the plate-type active carbon filter is reduced, the longer service life is kept, the inner walls of waste gas conveying pipelines on the air inlet side and the air outlet side of the filter screen and the filter screen are regularly cleaned through the cleaning assembly, and the cleaned materials are collected and screened by the collecting and screening assembly, so that the structure is simple, the filter screen is convenient to regularly clean, the operation is convenient, and the use is convenient;
2) According to the utility model, the filter screen is driven to rotate through the rotation of the rotating shaft and the pipe wall scraping plate to rotate, so that the material on the filter screen is scraped and cleaned through the filter screen scraping plate, the material on the inner wall of the waste gas conveying pipeline is scraped and cleaned through the pipe wall scraping plate, and the rotation of the rotating shaft can alternately press the two sides of the frame body through the eccentric wheel I, the eccentric wheel II and the push rod, so that the frame body swings up and down, and the material in the frame body can be screened.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Figure 2 is a front cross-sectional view of a cleaning assembly, screening assembly of the present utility model.
Fig. 3 is a front cross-sectional view of a screen frame of the present utility model.
Fig. 4 is a cross-sectional view of the liquid storage tank and the soil storage tank of the present utility model.
The device comprises a waste gas conveying pipeline, a waste gas absorbing cover, a plate-type active carbon filter, a 4-negative pressure fan, a 5-supporting plate, a 6-rotating shaft, a 7-filtering net, an 8-supporting seat, a 9-filtering net scraper, a 10-pipe wall scraper, a 11-servo motor, a 12-screen plate, a 13-collecting box body, a 14-moving groove, a 15-screening frame, a 151-frame body, a 152-screening net door, a 16-sliding block, a 17-sliding limiting frame, a 18-spring I, a 19-pushing rod, a 20-cross plate, a 21-spring II, a 22-eccentric wheel I, a 23-eccentric wheel II and a 24-sealing door.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
As shown in fig. 1-4, the waste gas collecting and purifying system for the color aluminum pigment production workshop comprises a waste gas conveying pipeline 1, a plate-type activated carbon filter 3, a negative pressure fan 4 and a plurality of waste gas absorbing covers 2 which are arranged on the waste gas conveying pipeline 1, wherein a cleaning component and a collecting and screening component for collecting and screening materials scraped by the cleaning component are arranged in front of an air inlet of the plate-type activated carbon filter 3 on the waste gas conveying pipeline 1;
the cleaning component comprises two supporting plates 5 symmetrically arranged in the waste gas conveying pipeline 1, a rotating shaft 6 rotationally connected between the two supporting plates 5, a filter screen 7 arranged on the rotating shaft 6, a supporting seat 8 arranged on the inner wall of the waste gas conveying pipeline 1, a plurality of filter screen scraping plates 9 arranged on the inner wall of the waste gas conveying pipeline 1 and contacted with the two side walls of the filter screen 7, and a plurality of pipe wall scraping plates 10 arranged on the rotating shaft 6 and positioned on the two sides of the filter screen 7, wherein the filter screen 7 and the supporting seat 8 are rotationally connected through bearings.
In this embodiment, one end of the rotating shaft 6 is connected to a servo motor 11, and the rotating shaft 6 is driven to rotate by the servo motor 11.
Preferably, the bottom of the waste gas conveying pipeline 1 is provided with a discharging hole below the filter screen scraping plate 9 and the pipe wall scraping plate 10 and is provided with a screen plate 12.
Preferably, the cleaning assembly comprises a collecting box body 13 arranged at the bottom of the waste gas conveying pipeline 1 and below the screen plate 12, and a screening frame 15 rotatably connected inside the collecting box body 13, wherein both sides inside the collecting box body 13 are provided with a moving groove 14 for the screening frame 15 to rotate;
Alternating pressing pieces are arranged above two sides of the screening frame 15, and reset sliding pieces are arranged below two sides of the screening frame 15.
Preferably, the alternating pressing piece comprises two push rods 19 which are symmetrically arranged and are connected with the bottom of the waste gas conveying pipeline 1 in a vertical sliding manner, transverse plates 20 are arranged at the top and the lower section of each push rod 19, a spring II 21 is arranged between the inner bottom of the waste gas conveying pipeline 1 and the transverse plate 20 positioned above, and the transverse plate 20 positioned below is positioned at the bottom of the waste gas conveying pipeline 1 and extends into the moving groove 14;
The alternating pressing piece further comprises a first eccentric wheel 22 and a second eccentric wheel 23 which are arranged on the rotating shaft 6, and the first eccentric wheel 22 and the second eccentric wheel 23 are respectively arranged above the two push rods 19 and used for pressing the push rods 19 to move downwards.
Preferably, the reset sliding part comprises four sliding blocks 16 respectively arranged on the front side wall, the rear side wall, the left side wall and the right side wall of the sieving frame 15, and sliding limiting frames 17 arranged in the collecting box body 13 and in one-to-one correspondence with the sliding blocks 16, the sliding blocks 16 are in sliding connection with the sliding limiting frames 17, and a first spring 18 is arranged between the bottom of the sliding blocks 16 and the inner bottoms of the sliding limiting frames 17.
Preferably, the protruding positions of the eccentric wheel I22 and the eccentric wheel II 23 are staggered, and the eccentric wheel I22 can be driven to rotate together when the rotating shaft 6 rotates, so that the push rod 19 is alternately pressed by the eccentric wheel I22 and the eccentric wheel II 23.
When the device is used, the negative pressure fan 4 is started to suck air to form a negative pressure state, on the basis, waste gas in a color aluminum pigment production workshop can be adsorbed through the waste gas absorbing cover 2, then the waste gas is conveyed through the waste gas conveying pipeline 1, materials in the waste gas are filtered through the filter screen 7, and the gas filtered through the filter screen 7 is conveyed into the plate-type activated carbon filter 3 to be filtered again and adsorbed, and is discharged through the negative pressure fan 4;
When the filter screen 7 is cleaned regularly, the servo motor 11 is started firstly, the servo motor 11 works to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the filter screen 7 to rotate, the filter screen 7 rotates, the filter screen scraping plate 9 can scrape materials adhered to the side walls of the air inlet side and the air outlet side of the filter screen 7, meanwhile, the rotating shaft 6 rotates to drive the pipe wall scraping plate 10 to rotate, the pipe wall scraping plate 10 rotates to scrape materials on the inner wall of the waste gas conveying pipeline 1, and the materials scraped and taken down by the filter screen scraping plate 9 and the pipe wall scraping plate 10 pass through the screen plate 12 and fall into the screening frame 15;
In addition, the rotation of the rotating shaft 6 drives the eccentric wheel I22 and the eccentric wheel II 23 to rotate together, so that when the push rod 19 is pressed, the spring II 21 is compressed to shrink to shorten the length, the push rod 19 moves downwards to press one side of the sieving frame 15, the pressed side of the sieving frame 15 rotates downwards, the non-pressed side rotates upwards, the sieving frame 15 swings upwards and downwards, and the sieving frame 15 swings upwards and downwards to sieve materials falling into the frame 151, so that different materials such as color aluminum pigment powder, plastic blocks and the like can be distinguished, and the color aluminum pigment powder can be recovered well.
Preferably, the screening frame 15 includes a frame 151 and a screening mesh 152 hinged to the bottom of the frame 151, and when the screening mesh 152 is opened, the material falling to the bottom of the frame 151 can be taken out.
Preferably, the bottom of the collecting box 13 is hinged with a sealing door 24, and the material falling to the bottom inside the collecting box 13 can be taken out by opening the sealing door 24.
In this embodiment, when the material falling to the bottom of the frame 151 is taken out, the sealing door 24 is opened to take out the material falling to the bottom of the collecting box 13, and then the sieving screen door 152 is opened to take out the material falling to the bottom of the frame 151.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. The waste gas collecting and purifying system for the color aluminum pigment production workshop is characterized by comprising a waste gas conveying pipeline (1), a plate-type active carbon filter (3), a negative pressure fan (4) and a plurality of waste gas absorbing covers (2) arranged on the waste gas conveying pipeline (1), wherein a cleaning component and a collecting and screening component for collecting and screening materials scraped by the cleaning component are arranged in front of an air inlet of the plate-type active carbon filter (3) on the waste gas conveying pipeline (1);
The cleaning component comprises two supporting plates (5) symmetrically arranged in the waste gas conveying pipeline (1), a rotating shaft (6) rotationally connected between the two supporting plates (5), a filter screen (7) arranged on the rotating shaft (6), a supporting seat (8) arranged on the inner wall of the waste gas conveying pipeline (1), a plurality of filter screen scraping plates (9) arranged on the inner wall of the waste gas conveying pipeline (1) and contacted with two side walls of the air inlet and outlet of the filter screen (7), and a plurality of pipe wall scraping plates (10) arranged on the rotating shaft (6) and positioned on two sides of the air inlet and outlet of the filter screen (7), wherein the filter screen (7) and the supporting seat (8) are rotationally connected through bearings.
2. The waste gas collecting and purifying system for the color aluminum pigment production workshop of claim 1, wherein the bottom of the waste gas conveying pipeline (1) is provided with a discharging hole and a screen plate (12) below the filter screen scraping plate (9) and the pipe wall scraping plate (10).
3. The waste gas collecting and purifying system for the color aluminum pigment production workshop according to claim 2, wherein the cleaning assembly comprises a collecting box body (13) arranged at the bottom of the waste gas conveying pipeline (1) and positioned below the screen plate (12), and a screening frame (15) rotatably connected inside the collecting box body (13), and moving grooves (14) for the screening frame (15) to rotate are formed in two sides inside the collecting box body (13);
Alternating pressing pieces are arranged above two sides of the screening frame (15), and reset sliding pieces are arranged below two sides of the screening frame (15).
4. The waste gas collecting and purifying system for the color aluminum pigment production workshop according to claim 3, wherein the alternating pressing piece comprises two push rods (19) which are symmetrically arranged and are connected with the bottom of the waste gas conveying pipeline (1) in a vertical sliding mode, transverse plates (20) are arranged at the top and the lower section of each push rod (19), a spring II (21) is arranged between the inner bottom of the waste gas conveying pipeline (1) and the transverse plate (20) positioned above, and the transverse plate (20) positioned below is positioned at the bottom of the waste gas conveying pipeline (1) and extends into the moving groove (14);
The alternating pressing piece further comprises a first eccentric wheel (22) and a second eccentric wheel (23) which are arranged on the rotating shaft (6), and the first eccentric wheel (22) and the second eccentric wheel (23) are respectively arranged above the two push rods (19) and used for pressing the push rods (19) to move downwards.
5. The waste gas collecting and purifying system for the color aluminum pigment production workshop according to claim 3, wherein the reset sliding piece comprises four sliding blocks (16) which are respectively arranged on the front side wall, the rear side wall, the left side wall and the right side wall of the screening frame (15), sliding limiting frames (17) which are arranged in the collecting box body (13) and are in one-to-one correspondence with the sliding blocks (16), the sliding blocks (16) are in sliding connection with the sliding limiting frames (17), and springs I (18) are arranged between the bottoms of the sliding blocks (16) and the bottoms in the sliding limiting frames (17).
6. A system for collecting and purifying waste gas from a colored aluminum pigment production plant as set forth in claim 4, wherein the first eccentric wheel (22) and the second eccentric wheel (23) are offset from each other in their convex positions.
7. The system for collecting and purifying waste gas in a color aluminum pigment production plant according to claim 3, wherein the screening frame (15) comprises a frame body (151) and a screening net door (152) hinged with the bottom of the frame body (151).
8. A system for collecting and purifying waste gas from a colored aluminum pigment production plant according to claim 3, wherein the bottom of the collecting box (13) is hinged with a sealing door (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421545240.5U CN222841722U (en) | 2024-07-02 | 2024-07-02 | An exhaust gas collection and purification system for a color aluminum pigment production workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421545240.5U CN222841722U (en) | 2024-07-02 | 2024-07-02 | An exhaust gas collection and purification system for a color aluminum pigment production workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222841722U true CN222841722U (en) | 2025-05-09 |
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ID=95568609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421545240.5U Active CN222841722U (en) | 2024-07-02 | 2024-07-02 | An exhaust gas collection and purification system for a color aluminum pigment production workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222841722U (en) |
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2024
- 2024-07-02 CN CN202421545240.5U patent/CN222841722U/en active Active
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