Dyeing and finishing waste gas purification treatment device

By designing a pull-out bracket and a filter vibration device driven by a vibration motor, the problem of frequent disassembly after filter clogging is solved, achieving efficient filter cleaning and convenient replacement, and improving the efficiency of dyeing and finishing waste gas purification treatment.

CN224573474UActive Publication Date: 2026-07-31XIN CHENG RAN ZHI FU JIAN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIN CHENG RAN ZHI FU JIAN YOU XIAN GONG SI
Filing Date
2025-09-03
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing dyeing and finishing waste gas purification and treatment devices require frequent disassembly and replacement after the filter screen becomes clogged, which affects the operating efficiency of the device and is inconvenient to operate.

Method used

A device including a pull-out bracket and a movable bracket was designed. A vibration motor drives the filter screen to vibrate, and combined with spring connection, it realizes automatic removal of filter screen particles and supports filter screen specification replacement, reducing the frequency of disassembly.

Benefits of technology

It improves the working efficiency of the device, reduces the frequency of filter replacement, is easy to operate, and has greater applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of dyeing and finishing technology, and in particular to a dyeing and finishing waste gas purification and treatment device. This utility model connects a pull-out bracket and a movable bracket via a column and a connecting block. The movable bracket can move on the pull-out bracket via a spring installed at the bottom of the connecting block. A vibration motor installed on one side of the movable bracket drives the movable bracket to vibrate, removing residual particles from the surface of the filter screen installed on the movable bracket. These particles fall into a storage tank at the bottom of the device, effectively reducing the frequency of filter screen replacement and improving the device's working efficiency. Furthermore, the pull-out bracket's ability to move inside the housing retains the function of removing and replacing the filter screen, allowing for the replacement of different filter screen specifications as needed, thus enhancing its applicability.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing and finishing technology, specifically to a dyeing and finishing waste gas purification and treatment device. Background Technology

[0002] Dyeing and finishing waste gas refers to harmful gaseous pollutants emitted during the textile printing and dyeing process. The textile printing and dyeing process uses a wide variety of organic auxiliaries, resulting in complex waste gas composition. Its fugitive emissions are large and widespread, and the hazards are not to be underestimated. Existing dyeing and finishing waste gas purification and treatment equipment usually uses spray equipment to filter the harmful substances contained in the waste gas to meet the emission requirements.

[0003] After the device has been working for a certain period of time, some particles will remain on the surface of the filter screen, which can easily clog the filter pores. The filter screen needs to be cleaned regularly. When replacing the filter screen in the existing exhaust gas treatment device, the filter screen needs to be disassembled. This process will affect the normal operation of the device, and the replacement cycle is relatively frequent. Traditional devices are inconvenient to disassemble, which affects efficiency.

[0004] Therefore, we propose a dyeing and finishing waste gas purification and treatment device to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a dyeing and finishing waste gas purification and treatment device, which solves the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A dyeing and finishing waste gas purification and treatment device includes: a shell, two sets of pull-out brackets installed inside the shell, a movable bracket installed on the pull-out brackets, and a filter screen installed on the movable bracket.

[0010] It also includes: two sets of slots are provided on one side of the housing, and two sets of tracks are provided on both sides inside the housing at the same horizontal position as the slots. The size of the tracks allows the plates fixed on both sides of the bottom of the pull-out bracket to enter, and allows the pull-out bracket to move longitudinally along the direction of the tracks.

[0011] Two sets of side plates are fixedly installed on the outer side of the recessed part of the shell. A set of recesses is opened inside the side plates. Two sets of baffles are fixedly installed on both sides of the pull-out bracket, and the size of the recesses inside the side plates allows the baffles to enter.

[0012] Furthermore, multiple sets of columns are fixed on the plates on both sides of the bottom of the pull-out bracket, and slots corresponding to the columns are opened on the bottom of the movable bracket. Connecting blocks are installed in the slots at the bottom of the movable bracket, and the movable bracket is installed above the pull-out bracket through the connecting blocks.

[0013] Furthermore, a set of springs is installed inside the column, with one side of the springs connected to the connecting block and the other side of the springs connected to the bottom of the column.

[0014] Furthermore, the movable bracket and the filter screen have threaded holes in the same position, and the filter screen is fixedly installed on the upper part of the movable bracket by threaded connection between the positioning bolt and the threaded hole.

[0015] Furthermore, a set of vibration motors is installed on one side of the top of the movable support.

[0016] Furthermore, the baffles fixed on both sides of the pull-out bracket are provided with round holes, and the side plates are provided with threaded holes of the same size. They are connected by a set of positioning bolts so that the baffles can be fixedly installed inside the side plates.

[0017] Beneficial effects

[0018] Compared with the prior art, the present invention provides a dyeing and finishing waste gas purification and treatment device, which has the following beneficial effects:

[0019] This invention connects the pull-out bracket and the movable bracket via a column and a connecting block. The movable bracket can move on the pull-out bracket via a spring installed at the bottom of the connecting block. A vibration motor installed on one side of the movable bracket drives the movable bracket to vibrate, removing residual particles from the surface of the filter screen installed on the movable bracket. These particles fall into a storage tank at the bottom of the device, effectively reducing the frequency of filter screen replacement and improving the device's working efficiency. Furthermore, the pull-out bracket's ability to move inside the housing retains the function of removing and replacing the filter screen, allowing for customization of filter specifications and enhancing its applicability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the pull-out bracket structure of this utility model;

[0022] Figure 3 This is an exploded view of the structure of this utility model;

[0023] Figure 4 This is an enlarged view of the connecting block structure of this utility model.

[0024] In the diagram: 1. Housing; 2. Pull-out bracket; 3. Movable bracket; 4. Filter screen; 5. Baffle; 6. Side plate; 7. Vibration motor; 8. Column; 9. Connecting block; 10. Spring; 11. Air inlet; 12. Air outlet; 13. Handle; 14. Observation window; 15. Water inlet pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] like Figure 1-4 As shown, an embodiment of this utility model discloses a dyeing and finishing waste gas purification and treatment device, comprising: a housing 1, two sets of pull-out brackets 2 installed inside the housing 1, a movable bracket 3 installed on the pull-out brackets 2, and a filter screen 4 installed on the movable bracket 3; further comprising: two sets of slots opened on one side of the housing 1, and two sets of tracks with the same horizontal position as the slots opened on both sides inside the housing 1, the track being sized to allow plates fixed on both sides of the bottom of the pull-out bracket 2 to enter, allowing the pull-out bracket 2 to move longitudinally along the track opening direction, and two sets of side plates 6 respectively provided on the outer side of the grooved part of the housing 1, the side plates 6 having a groove opened inside, and two sets of baffles 5 respectively fixed on both sides of the pull-out bracket 2, the groove size of the side plate 6 allowing the baffles 5 to enter; a set of round holes opened on the baffles 5, and threaded holes with the same size as the round holes on the side plates 6. When the pull-out bracket 2 is completely moved into the housing 1, the two sets of holes coincide, and the position of the baffles 5 can be fixed by a set of positioning bolts. Multiple sets of columns 8 are fixed on the plates on both sides of the bottom of the pull-out bracket 2. The bottom of the movable bracket 3 has slots corresponding to the columns 8. Connecting blocks 9 are installed in the slots at the bottom of the movable bracket 3. The movable bracket 3 is installed above the pull-out bracket 2 through the connecting blocks 9. A set of springs 10 is also installed at the bottom inside the columns 8. One side of the springs 10 is connected to the connecting blocks 9, and the other side of the springs 10 is connected to the bottom of the columns 8. When the movable bracket 3 is installed above the pull-out bracket 2, the spring force of the springs 10 can support the movable bracket 3. The connecting blocks 9 are allowed to move slightly inside the columns 8. The top of the columns 8 is also equipped with a limit to prevent the connecting blocks 9 from falling off. The movable bracket 3 and the filter screen 4 have threaded holes in the same position. The filter screen 4 is fixedly installed above the movable bracket 3 by threaded connection of the positioning bolts to the threaded holes. A set of vibration motors 7 is also installed on one side of the top of the movable bracket 3.

[0028] When treating exhaust gas, an externally installed fan is connected to the air outlet 12 at the top of the housing 1. The exhaust gas is transported into the device through the air inlet 11 on one side of the bottom of the housing 1. The spray liquid is transported from the outside to the nozzles at the top of the device through the water inlet pipe 15 for spraying. When the exhaust gas passes through the filter screen 4 and is drawn upward by the external fan, it encounters alkaline substances in the spray liquid, which react and adsorb the acidic gases and small particles contained in the exhaust gas, thereby achieving the purpose of purification. After the device has been working for a certain period of time, the internal condition of the device can be observed through multiple sets of observation windows 14 on one side of the housing 1. When cleaning is required, the vibration motor 7 is driven by the external control system. The vibration motor 7 vibrates while the spring 10 between the movable bracket 3 and the pull-out bracket 2 makes the vibration more efficient, which can effectively reduce the number of times the filter screen 4 needs to be removed and cleaned in traditional exhaust gas treatment equipment. When the filter screen 4 needs to be removed and replaced, simply remove the positioning bolts fixed on the two side plates 6, and then use the handle 13 installed on the outside of the pull-out bracket 2 to remove the pull-out bracket 2 and replace the filter screen 4 installed on the movable bracket 3. The operation is very convenient and labor-saving.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dyeing and finishing exhaust gas purification treatment device comprising: The housing (1), two sets of pull-out brackets (2) installed inside the housing (1), a movable bracket (3) installed on the pull-out brackets (2), and a filter screen (4) installed on the movable bracket (3). The feature is that: two sets of slots are provided on one side of the shell (1), and two sets of tracks are provided on both sides inside the shell (1) at the same horizontal position as the slots. The size of the tracks allows the plates fixed on both sides of the bottom of the pull-out bracket (2) to enter, and allows the pull-out bracket (2) to move longitudinally along the direction of the track opening. Two sets of side plates (6) are fixed on the outer side of the recessed part of the shell (1). A set of grooves is opened inside the side plate (6). Two sets of baffles (5) are fixed on both sides of the pull-out bracket (2). The size of the groove inside the side plate (6) allows the baffles (5) to enter.

2. The exhaust gas treatment device according to claim 1, wherein: Multiple sets of columns (8) are fixed on the plates on both sides of the bottom of the pull-out bracket (2). The bottom of the movable bracket (3) is provided with slots corresponding to the columns (8). Connecting blocks (9) are installed in the slots at the bottom of the movable bracket (3). The movable bracket (3) is installed above the pull-out bracket (2) through the connecting blocks (9).

3. The exhaust gas treatment device according to claim 2, wherein: A set of springs (10) is installed inside the column (8). One side of the spring (10) is connected to the connecting block (9), and the other side of the spring (10) is connected to the bottom of the column (8).

4. The exhaust gas treatment device according to claim 1, wherein: The movable bracket (3) and the filter screen (4) have threaded holes in the same position. The filter screen (4) is fixedly installed above the movable bracket (3) by threaded connection between the positioning bolt and the threaded hole.

5. The exhaust gas treatment device according to claim 1, wherein: A set of vibration motors (7) is installed on one side of the top of the movable support (3).

6. The exhaust gas treatment device according to claim 1, wherein: The pull-out bracket (2) has round holes on the baffles (5) fixed on both sides, and threaded holes of the same size on the side plate (6). They are connected by a set of positioning bolts so that the baffles (5) can be fixedly installed inside the side plate (6).