A particle dust removal and purification device for textile printing and dyeing process

By designing a particulate dust removal and purification device for the textile printing and dyeing process, the device utilizes a threaded rod and a reverse ventilation mechanism to clean the filter plate, and combines a cooling mechanism to reduce the gas temperature, thus solving the problems of easy clogging of the filter screen and high-temperature exhaust, achieving a highly efficient and environmentally friendly purification effect.

CN120393588BActive Publication Date: 2026-02-27YANGZHOU XINGSHENG PRINTING & DYEING EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510585386.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-02-27
Estimated Expiration
2045-05-08

AI Technical Summary

Technical Problem

In existing textile printing and dyeing processes, filters are prone to clogging, and the direct discharge of high-temperature exhaust gases can damage the environment. Existing purification devices are inefficient and not environmentally friendly.

Method used

Design a particulate dust removal and purification device that includes a filter plate, a threaded rod, a sealing assembly, a back-venting mechanism, and a cooling mechanism. The threaded rod is driven by a servo motor to clean the filter plate, the back-venting mechanism blows out blockage impurities, and the cooling mechanism reduces the gas temperature.

Benefits of technology

It achieves efficient cleaning of the filter plate, avoids clogging, reduces exhaust temperature, and improves purification efficiency and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of atmospheric pollution prevention and treatment, and discloses a particle dust removal and purification device used in a textile printing and dyeing process, which comprises a protective shell, filter plates fixedly connected to the two sides of the top end of the inside of the protective shell, support plates fixedly connected to the bottom ends of the two filter plates, dust removal mechanisms movably connected to the top ends of the filter plates, reverse ventilation mechanisms movably connected to the inner sides of the support plates, cooling mechanisms movably connected to the inside of the protective shell, exhaust pipes fixedly connected to the bottom ends of the reverse ventilation mechanisms, and waste gas pipes movably connected to the top ends of the dust removal mechanisms; after being filtered by the filter plates, the filtered air enters the lower part of the filter plates, is cooled by the cooling mechanisms, and is discharged by the exhaust pipes; when the impurities on the filter plates are relatively much, the threaded rods are driven to rotate by the servo motors; at the moment, the sealing assemblies are moved downwards on the filter plates, the impurities are pushed into the collecting cavities for collection, the filter plates are cleaned, and the filtering effect of the filter plates is ensured.
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Description

Technical Field

[0001] This invention relates to the field of air pollution control technology, and more specifically to a particulate dust removal and purification device for use in textile printing and dyeing processes. Background Technology

[0002] Textile dyeing and printing is an important part of the textile industry. It refers to the process of dyeing, printing, and finishing textiles, with the aim of giving them color, patterns, or special functions. It is a processing method and also a general term encompassing pretreatment, dyeing, printing, finishing, washing, etc.

[0003] In the textile printing and dyeing production process, fiber processing, fabric treatment, and dye spraying often generate a large amount of particulate pollutants, such as fiber debris, dust, dye particles, and chemical residues. These particles not only pollute the workshop environment and affect workers' health, but may also adhere to the surface of textiles, leading to a decline in product quality. In addition, some fine particles may be emitted into the atmosphere with exhaust gases, causing environmental pollution. Therefore, it is necessary to purify gaseous pollutants.

[0004] Currently, the purification of particulate waste gas is generally carried out by filtering particles through a filter screen. However, the waste gas from textile printing and dyeing contains a lot of particulate impurities. The current filter screens are small in size, so they often get clogged. When the filter screen is clogged, it needs to be cleaned, which is a complicated process and reduces the overall efficiency of particulate dust removal and purification of waste gas.

[0005] When the waste gas from textile printing and dyeing is discharged, the temperature during the printing and dyeing process is high, resulting in a high temperature in the waste gas. If the waste gas is directly filtered and discharged, the high-temperature gas will cause a certain degree of damage to the environment. Therefore, the current waste gas purification process is not environmentally friendly. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a particulate dust removal and purification device for textile printing and dyeing processes, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a particle dust removal and purification device for textile printing and dyeing processes, comprising a protective shell, filter plates fixedly connected to both sides of the top of the protective shell, support plates fixedly connected to the bottom of the two filter plates, a dust removal mechanism movably connected to the top of the filter plates, a reverse ventilation mechanism movably connected to the inner side of the support plate, a cooling mechanism movably connected to the inside of the protective shell, an exhaust pipe fixedly connected to the bottom of the reverse ventilation mechanism, and an exhaust pipe movably connected to the top of the dust removal mechanism.

[0008] The dust removal mechanism includes a mounting block for support and fixation. A servo motor is fixedly connected to the top of the mounting block, and a threaded rod is fixedly connected to the top of the servo motor. A sealing component is threadedly connected to the side of the threaded rod. The threaded rod is parallel to the side of the filter plate, and the bottom end of the sealing component is in contact with the top of the filter plate.

[0009] In a preferred embodiment, the interior of the protective housing and the side of the support plate are combined to form a collection chamber. Collection chambers are provided on both sides of the interior of the protective housing. The collection chambers are located at the bottom of the filter plates and are connected to the bottom of the dust removal mechanism. The two filter plates are perpendicular to each other and both filter plates are at a 45-degree angle to the horizontal plane.

[0010] In a preferred embodiment, a connecting plate is movably connected to the side of the servo motor away from the mounting block. The side of the connecting plate is fixedly connected to the inside of the protective housing. The inside of the sealing assembly is movably connected to the side of the exhaust pipe. When the sealing assembly is located at the top of the filter plate, no filter holes are opened inside the filter plate where the sealing assembly is located.

[0011] In a preferred embodiment, the sealing assembly includes a cleanable plate with a connection hole adapted to the exhaust pipe inside. Both ends of the clean plate are movably connected to sealing blocks, which seal the connection hole of the clean plate. Limiting rods are movably connected to the sides of the two sealing blocks that are far apart from each other. The side of the limiting rods away from the sealing blocks is fixedly connected to the inner side of the clean plate, and a spring is sleeved on the side of the limiting rods.

[0012] In a preferred embodiment, the reverse ventilation mechanism includes a controllable output motor, an output screw fixedly connected to the top of the output motor, a sealing plate threadedly connected to the side of the output screw, the sealing plate moving inside the protective housing, and the output motor, the protective housing, and the support plate being in a sealed state.

[0013] In a preferred embodiment, a stabilizing block is movably connected to the top of the output screw, the top of the stabilizing block is fixedly connected to the bottom of the filter plate, a telescopic tube is fixedly connected to the bottom of the sealing plate, the bottom of the telescopic tube is fixedly connected to the top of the exhaust pipe, and the telescopic tube can be extended and shortened.

[0014] In a preferred embodiment, the cooling mechanism includes a cold water pipe into which cold water enters, a first connecting channel fixedly connected to the side of the cold water pipe, a fixed cooling pipe fixedly connected to the top and middle of the first connecting channel away from the side of the cold water pipe, a first support pipe fixedly connected to both sides of the bottom end of the first connecting channel away from the side of the cold water pipe, a second connecting channel fixedly connected to the side of the fixed cooling pipe away from the first connecting channel, and a return pipe fixedly connected to the side of the second connecting channel away from the fixed cooling pipe.

[0015] In a preferred embodiment, a first rotating channel is movably sleeved on the side of the first support tube away from the first connecting channel, and a second rotating channel is provided on the side of the first rotating channel away from the first connecting channel. The second rotating channel is movably sleeved on the side of the first support tube. Both the first rotating channel and the second rotating channel are fixedly connected to a connecting tube on the side away from the first support tube. The first rotating channel is fixedly connected to the first synchronous channel through the connecting tube, and the second rotating channel is fixedly connected to the second synchronous channel through the connecting tube. The top of the interior of both the first synchronous channel and the second synchronous channel is movably sleeved with a second support tube, and a second support tube is fixedly connected to the side of the second support tube away from the connecting tube.

[0016] In a preferred embodiment, the side of the second support tube away from the connecting tube is fixedly connected to the bottom end of the side of the second connecting channel. The sides of the first rotating channel, the second rotating channel, the first synchronous channel, and the second synchronous channel away from the connecting tube are all fixedly connected to sliders. The inside of the protective shell is provided with an arc-shaped groove for the sliders to move. When the connecting tube is at the bottom, the first rotating channel and the second rotating channel form a 60-degree angle.

[0017] The technical effects and advantages of this invention are as follows:

[0018] 1. This invention comprises a filter plate, a threaded rod, and a sealing assembly. Exhaust gas enters the upper part of the filter plate through the exhaust pipe, is filtered by the filter plate, enters the lower part of the filter plate, is cooled by the cooling mechanism, and is discharged through the exhaust pipe. When there are many impurities on the filter plate, the servo motor drives the threaded rod to rotate, which causes the sealing assembly to move downward above the filter plate, pushing the impurities into the collection chamber for collection, cleaning the filter plate, and ensuring the filtration effect of the filter plate.

[0019] 2. Before the sealing assembly cleans the filter plate, the output motor starts and drives the output screw to rotate. At this time, the sealing plate moves up and down. When the sealing plate moves upward, the gas above the sealing plate is blown upward through the filter plate. At this time, the impurities blocked in the filter plate can be blown upward, so that the telescopic tube moves downward and the cleaning effect of cleaning the filter plate is better. When the sealing assembly moves downward, the sealing assembly itself is in a sealed state, and no impurities will enter the upper part of the sealing assembly and cannot be cleaned.

[0020] 3. The filtered gas of this invention is cooled as it passes through the fixed cooling pipe and the connecting pipe, so that the gas discharged from the exhaust pipe has a low temperature and will not cause damage to the environment. When the sealing plate moves upward and comes into contact with the connecting pipe, the connecting pipe can automatically rotate upward. When the sealing plate resets, the connecting pipe will also automatically reset. When heat dissipation is performed, the distance between the connecting pipe and the fixed cooling pipe is large to ensure the heat dissipation effect. When cleaning, the connecting pipe can be moved upward. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall internal structure of the protective shell of the present invention.

[0022] Figure 2 This is a schematic diagram of the overall structure of the present invention.

[0023] Figure 3 This is a schematic diagram of the overall structure of the dust removal mechanism of the present invention.

[0024] Figure 4 This is a schematic diagram of the sealing assembly structure of the present invention.

[0025] Figure 5 This is a schematic diagram of the reverse ventilation mechanism of the present invention.

[0026] Figure 6 This is a schematic diagram of the overall structure of the cooling mechanism of the present invention.

[0027] Figure 7 This is an exploded structural diagram of the cooling mechanism of the present invention.

[0028] Figure 8 This is a cross-sectional structural diagram of the cooling mechanism of the present invention.

[0029] Figure 9 This is a schematic diagram of the protective shell structure of the present invention.

[0030] The attached figures are labeled as follows: 1. Protective housing; 2. Filter plate; 3. Support plate; 4. Collection chamber; 5. Exhaust pipe; 6. Dust removal mechanism; 601. Mounting block; 602. Servo motor; 603. Threaded rod; 604. Connecting plate; 605. Sealing assembly; 6051. Cleaning plate; 6052. Sealing block; 6053. Limiting rod; 6054. Spring; 7. Reverse ventilation mechanism; 701. Output motor; 702. Output screw; 703. Stabilizing block; 704. Sealing plate; 705. Telescopic pipe; 8. Cooling mechanism; 801. Cold water pipe; 802. First connecting channel; 803. Fixed cooling pipe; 804. Second connecting channel; 805. Return pipe; 806. First support pipe; 807. First rotating channel; 808. Second rotating channel; 809. Connecting pipe; 810. First synchronization channel; 811. Second synchronization channel; 812. Second support pipe; 813. Slider; 9. Exhaust pipe. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The particulate dust removal and purification device for textile printing and dyeing processes involved in the present invention is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Reference Figure 1 and Figure 2 This invention provides a particle dust removal and purification device for textile printing and dyeing processes, comprising a protective shell 1, filter plates 2 fixedly connected to both sides of the top of the protective shell 1, support plates 3 fixedly connected to the bottom of the two filter plates 2, a dust removal mechanism 6 movably connected to the top of the filter plates 2, a reverse ventilation mechanism 7 movably connected to the inner side of the support plate 3, a cooling mechanism 8 movably connected to the inside of the protective shell 1, an exhaust pipe 9 fixedly connected to the bottom of the reverse ventilation mechanism 7, an exhaust pipe 5 movably connected to the top of the dust removal mechanism 6, and a collection chamber 4 formed by combining the inside of the protective shell 1 and the side of the support plate 3. Collection chambers 4 are provided on both sides of the inside of the protective shell 1, the collection chambers 4 are located at the bottom of the filter plates 2, and the collection chambers 4 are connected to the bottom of the dust removal mechanism 6. The two filter plates 2 are perpendicular to each other, and both filter plates 2 form a 45-degree angle with the horizontal plane.

[0033] In this embodiment, the interior of the protective shell 1 and the side of the support plate 3 are combined to form a collection chamber 4. Therefore, after the dust removal mechanism 6 cleans the filter plate 2, the dust removal mechanism 6 will push the impurities above the filter plate 2 into the collection chamber 4. The collection chamber 4 collects the impurities to prevent the filter plate 2 from being covered with impurities and thus failing to achieve a cleaning effect. The filter plates 2 are all at a 45-degree angle to the horizontal plane to facilitate the falling of impurities.

[0034] Reference Figure 3 The dust removal mechanism 6 includes a mounting block 601 for support and fixation. A servo motor 602 is fixedly connected to the top of the mounting block 601. A threaded rod 603 is fixedly connected to the top of the servo motor 602. A sealing component 605 is threadedly connected to the side of the threaded rod 603. The threaded rod 603 is parallel to the side of the filter plate 2, and the bottom end of the sealing component 605 is in contact with the top of the filter plate 2. A connecting plate 604 is movably connected to the side of the servo motor 602 away from the mounting block 601. The side of the connecting plate 604 is fixedly connected to the inside of the protective shell 1. The inside of the sealing component 605 is movably connected to the side of the exhaust pipe 5. When the sealing component 605 is located at the top of the filter plate 2, no filter holes are opened inside the filter plate 2 where the sealing component 605 is located.

[0035] In this embodiment, when the exhaust pipe 5 is closed, the sealing component 605 moves downward and scrapes away the impurities above the filter plate 2, eventually collecting them in the collection chamber 4. When the sealing component 605 is at the top of the filter plate 2, no filter holes are opened inside the filter plate 2 where the sealing component 605 is located, so as to avoid the filter holes being unable to be cleaned when they are located below the sealing component 605.

[0036] Reference Figure 4 The sealing assembly 605 includes a cleaning plate 6051 that can be cleaned. The cleaning plate 6051 has a connection hole that is compatible with the exhaust pipe 5. Both ends of the cleaning plate 6051 are movably connected to a sealing block 6052. The two sealing blocks 6052 seal the connection hole of the cleaning plate 6051. The sides of the two sealing blocks 6052 that are far apart from each other are movably connected to a limiting rod 6053. The side of the limiting rod 6053 that is far away from the sealing block 6052 is fixedly connected to the inner side of the cleaning plate 6051. A spring 6054 is sleeved on the side of the limiting rod 6053.

[0037] In this embodiment, when the cleaning plate 6051 moves with the rotation of the threaded rod 603, when the cleaning plate 6051 leaves the exhaust pipe 5, the originally compressed spring 6054 automatically resets, which will drive the two sealing blocks 6052 to move inward, thereby sealing the connection hole of the cleaning plate 6051. Therefore, when the cleaning plate 6051 moves downward, impurities will not enter the upper part of the cleaning plate 6051 through the connection hole, and thus the impurities can be pushed into the collection chamber 4.

[0038] Reference Figure 5 The reverse ventilation mechanism 7 includes a controllable output motor 701. An output screw 702 is fixedly connected to the top of the output motor 701. A sealing plate 704 is threadedly connected to the side of the output screw 702. The sealing plate 704 moves inside the protective housing 1, and the output motor 701 is sealed to the inside of the protective housing 1 and the support plate 3. A stabilizing block 703 is movably connected to the top of the output screw 702. The top of the stabilizing block 703 is fixedly connected to the bottom of the filter plate 2. A telescopic tube 705 is fixedly connected to the bottom of the sealing plate 704. The bottom of the telescopic tube 705 is fixedly connected to the top of the exhaust pipe 9, and the telescopic tube 705 can be extended and shortened.

[0039] In this embodiment, when the sealing plate 704 moves upward, since the sealing plate 704 is in a sealed state with the protective shell 1 and the support plate 3, the gas above the sealing plate 704 will move upward, thereby causing the gas to be blown upward from the filter holes of the filter plate 2, blowing out the impurities blocked in the filter holes of the filter plate 2, improving the filtration effect when the dust removal mechanism 6 is cleaning. The sealing plate 704 can move up and down repeatedly, so that the gas moves continuously in the filter holes of the filter plate 2, ensuring the cleaning effect of the filter holes in the filter plate 2. The telescopic tube 705 can be extended and shortened, so that the sealing plate 704 can also be stably connected to the exhaust pipe 9 when it moves.

[0040] Reference Figures 6-9 The cooling mechanism 8 includes a cold water pipe 801 for cold water inlet. A first connecting channel 802 is fixedly connected to the side of the cold water pipe 801. A fixed cooling pipe 803 is fixedly connected to the top and middle of the side of the first connecting channel 802 away from the cold water pipe 801. A first support pipe 806 is fixedly connected to both sides of the bottom end of the side of the first connecting channel 802 away from the cold water pipe 801. A second connecting channel 804 is fixedly connected to the side of the fixed cooling pipe 803 away from the first connecting channel 802. A return pipe 805 is fixedly connected to the side of the second connecting channel 804 away from the fixed cooling pipe 803. A first rotating channel 807 is movably sleeved on the side of the first support pipe 806 away from the first connecting channel 802. A second rotating channel 808 is provided on the side of the first rotating channel 807 away from the first connecting channel 802. The second rotating channel 808 is movably sleeved on the side of the first support pipe 806. The first rotating channel 807 and the second rotating channel 808 are located away from the first support pipe 802. Connecting pipes 809 are fixedly connected to the sides of 6. The first rotating channel 807 is fixedly connected to the first synchronous channel 810 through the connecting pipe 809. The second rotating channel 808 is fixedly connected to the second synchronous channel 811 through the connecting pipe 809. The top of the first synchronous channel 810 and the second synchronous channel 811 are movably sleeved with second support pipes 812. The side of the second support pipe 812 away from the connecting pipe 809 is fixedly connected to the second support pipe 812. The side of the second support pipe 812 away from the connecting pipe 809 is fixedly connected to the bottom end of the side of the second connecting channel 804. Slider 813 is fixedly connected to the sides of the first rotating channel 807, the second rotating channel 808, the first synchronous channel 810 and the second synchronous channel 811 away from the connecting pipe 809. The inside of the protective shell 1 is provided with an arc-shaped groove for the slider 813 to move. When the connecting pipe 809 is at the bottom, the first rotating channel 807 and the second rotating channel 808 form a 60-degree angle.

[0041] In this embodiment, when the sealing plate 704 moves upward, it will contact the connecting pipe 809. Since the first rotating channel 807 and the second rotating channel 808 form a 60-degree angle, when the sealing plate 704 contacts the connecting pipe 809, the connecting pipe 809 will drive the first rotating channel 807, the second rotating channel 808, the first synchronous channel 810, and the slider 813 to rotate upward around the first support pipe 806 and the second support pipe 812. This prevents the sealing plate 704 from being unable to rotate the connecting pipe 809 when the first rotating channel 807 and the second rotating channel 808 are perpendicular to the sealing plate 704. Furthermore, during rotation, the slider 813 will move within the arc-shaped groove of the protective shell 1. The arc-shaped groove of the protective shell 1 acts as a limit, ensuring that when the connecting pipe 809 is at its lowest position, the two form a 60-degree angle. Figure 7 as well as Figure 8 As shown, the first connecting channel 802, through the first support pipe 806, can be connected to the first rotating channel 807, the second rotating channel 808, the connecting pipe 809, the first synchronous channel 810, and the second synchronous channel 811, ensuring that the cooling water can flow normally. Furthermore, the first rotating channel 807, the first synchronous channel 810, the second rotating channel 808, and the second synchronous channel 811 can be connected to the first support pipe 806 and the second support pipe 812 before and after rotation.

[0042] The working principle of the present invention: the exhaust gas enters the protective shell 1 through the exhaust pipe 5, and is located above the two filter plates 2. The exhaust gas entering the filter plates 2 will be filtered by the filter plates 2 and then enter the lower part of the filter plates 2. At this time, the gas moving downward will be cooled by the fixed cooling pipe 803 and the connecting pipe 809 in the cooling mechanism 8. The cooled gas is discharged through the exhaust pipe 9.

[0043] When the filter plate 2 needs to be cleaned, the exhaust pipe 5 stops the exhaust gas discharge and the exhaust pipe 9 stops the exhaust operation. The output motor 701 starts and drives the output screw 702 to rotate. When the output screw 702 rotates, the sealing plate 704 moves upward. When the sealing plate 704 moves upward, it pushes the gas above the sealing plate 704 upward. When the gas is pushed upward, it is discharged from the inside of the filter plate 2. At this time, the impurities blocked in the filter plate 2 will be pushed out of the filter plate 2 by the gas.

[0044] After the impurities in filter plate 2 are pushed out, servo motor 602 starts, driving threaded rod 603 to rotate. The rotation of threaded rod 603 causes sealing assembly 605 to move downwards. When sealing assembly 605 moves downwards, the exhaust pipe 5, originally located inside cleaning plate 6051, separates from cleaning plate 6051 and moves out of the connection hole of cleaning plate 6051. The compressed spring 6054 resets, causing the two sealing blocks 6052 to move inwards and seal the connection hole of cleaning plate 6051. At this time, cleaning plate 6051 is in a sealed state as it moves downwards, pushing the impurities on filter plate 2 downwards. The impurities will not move to the bottom of the cleaning plate 6051 through the cleaning plate 6051, and the exhaust pipe 5 is closed, so no exhaust gas will be discharged. When the cleaning plate 6051 moves to the bottom of the filter plate 2, it pushes the impurities into the collection chamber 4. After the impurities are pushed into the collection chamber 4, the servo motor 602 controls the threaded rod 603 to reverse, so that the sealing assembly 605 moves upward. When the sealing assembly 605 moves upward, the sealing block 6052 inside it contacts the exhaust pipe 5. Therefore, the two sealing blocks 6052 move away from each other and compress the spring 6054, returning to the initial state. The exhaust pipe 5 is located in the mounting hole of the cleaning plate 6051.

[0045] When the sealing plate 704 moves upward, it will contact the connecting pipe 809. When the sealing plate 704 contacts the connecting pipe 809, the connecting pipe 809 will move upward around the first support pipe 806 and the second support pipe 812. At this time, the first rotating channel 807, the first synchronous channel 810, the second rotating channel 808, and the second synchronous channel 811 move upward synchronously. Therefore, the connecting pipe 809 can be positioned to avoid obstruction, ensuring that the sealing plate 704 can move upward normally. When the connecting pipe 809 is at the bottom, it increases the cooling space. When the connecting pipe 809 moves upward, it can avoid obstruction. When the sealing plate 704 is reset, the connecting pipe 809 is reset synchronously under the action of gravity. The exhaust pipe 5 and the exhaust pipe 9 are opened, and the filtration and purification work is carried out again. The cleaning process is faster and more convenient. Moreover, the filter plate 2 has a larger area, reducing the frequency of cleaning.

[0046] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A particle dust cleaning device for use in textile printing and dyeing processes, comprising a protective casing (1), characterized in that: Both sides of the top of the protective shell (1) are fixedly connected with filter plates (2), the bottom of the two filter plates (2) is fixedly connected with support plates (3), the top of the filter plate (2) is movably connected with dust removal mechanism (6), the inner side of the support plate (3) is movably connected with the reverse ventilation mechanism (7), the inside of the protective shell (1) is movably connected with the cooling mechanism (8), the bottom of the reverse ventilation mechanism (7) is fixedly connected with the exhaust pipe (9), the top of the dust removal mechanism (6) is movably connected with the exhaust pipe (5); The dust removal mechanism (6) includes an installation block (601) which is supported and fixed, the top of the installation block (601) is fixedly connected with a servo motor (602), the top of the servo motor (602) is fixedly connected with a threaded rod (603), the side of the threaded rod (603) is threadedly connected with a sealing assembly (605), the side of the threaded rod (603) is parallel to the filter plate (2), and the bottom of the sealing assembly (605) is in contact with the top of the filter plate (2); The sealing assembly (605) includes a cleaning plate (6051) which can be cleaned, a connecting hole which is matched with the exhaust pipe (5) is formed in the inside of the cleaning plate (6051), both ends of the inside of the cleaning plate (6051) are movably connected with sealing blocks (6052), the connecting hole of the cleaning plate (6051) is sealed by the two sealing blocks (6052), the side of the two sealing blocks (6052) which are away from each other is movably connected with a limiting rod (6053), the side of the limiting rod (6053) which is away from the sealing block (6052) is fixedly connected with the inside of the cleaning plate (6051), the side of the limiting rod (6053) is sleeved with a spring (6054); The reverse ventilation mechanism (7) includes an output motor (701) which can be controlled, the top of the output motor (701) is fixedly connected with an output screw rod (702), the side of the output screw rod (702) is threadedly connected with a sealing plate (704), the sealing plate (704) moves in the inside of the protective shell (1), and the inside of the output motor (701), the protective shell (1) and the support plate (3) are in a sealed state, the top of the output screw rod (702) is movably connected with a stabilizing block (703), the top of the stabilizing block (703) is fixedly connected with the bottom of the filter plate (2), the bottom of the sealing plate (704) is fixedly connected with an expansion pipe (705), the bottom of the expansion pipe (705) is fixedly connected with the top of the exhaust pipe (9), and the expansion pipe (705) can be lengthened and shortened; The cooling mechanism (8) includes a cold water pipe (801) for cold water entering, a first connecting channel (802) fixedly connected to the side of the cold water pipe (801), a fixed cooling pipe (803) fixedly connected to the top end and the middle of the side of the first connecting channel (802) away from the cold water pipe (801), a first supporting pipe (806) fixedly connected to the bottom end of the side of the first connecting channel (802) away from the cold water pipe (801), a second connecting channel (804) fixedly connected to the side of the fixed cooling pipe (803) away from the first connecting channel (802), a return pipe (805) fixedly connected to the side of the fixed cooling pipe (803) away from the second connecting channel (804), a first rotating channel (807) movably sleeved to the side of the first supporting pipe (806) away from the first connecting channel (802), a second rotating channel (808) provided on the side of the first rotating channel (807) away from the first connecting channel (802), the second rotating channel (808) movably sleeved to the side of the first supporting pipe (806), a connecting pipe (809) fixedly connected to the side of the first rotating channel (807) and the second rotating channel (808) away from the first supporting pipe (806), the first rotating channel (807) fixedly connected to a first synchronous channel (810) through the connecting pipe (809), the second rotating channel (808) fixedly connected to a second synchronous channel (811) through the connecting pipe (809), a second supporting pipe (812) movably sleeved to the top end inside the first synchronous channel (810) and the second synchronous channel (811), the second supporting pipe (812) fixedly connected to the side of the connecting pipe (809) away from the connecting pipe (809), the second supporting pipe (812) fixedly connected to the bottom end of the side of the second connecting channel (804) away from the connecting pipe (809), a sliding block (813) fixedly connected to the side of the first rotating channel (807), the second rotating channel (808), the first synchronous channel (810) and the second synchronous channel (811) away from the connecting pipe (809), an arc-shaped groove provided in the interior of the protective shell (1) and allowing the sliding block (813) to move, and the first rotating channel (807) and the second rotating channel (808) form a sixty-degree angle when the connecting pipe (809) is located at the lowermost position.

2. A particle dust cleaning device for use in textile printing and dyeing processes according to claim 1, characterized in that: The interior of the protective shell (1) and the side of the supporting plate (3) are combined as a collecting cavity (4), both sides of the interior of the protective shell (1) are provided with the collecting cavity (4), the collecting cavity (4) is located at the bottom end of the filter plate (2), and the collecting cavity (4) is located at the bottom end of the dust removal mechanism (6) and is communicated, the two filter plates (2) are perpendicular to each other, and both of the two filter plates (2) form a forty-five-degree angle with the horizontal plane.

3. A device for removing dust and purifying particles in a textile printing and dyeing process according to claim 1, characterized in that: The servo motor (602) is movably connected with the connecting plate (604) away from the side of the mounting block (601), the side of the connecting plate (604) is fixedly connected with the inside of the protective shell (1), the inside of the sealing assembly (605) is movably connected with the side of the exhaust pipe (5), when the sealing assembly (605) is located on the uppermost filter plate (2), the inside of the filter plate (2) where the sealing assembly (605) is located is not provided with a filter hole.

Citation Information

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