Cooling and dust removing device for drying box

By installing filters and dust removal components inside the cooling pipes, and using vibration to remove dust, the problem of dust adhesion during the fan cooling process is solved, achieving efficient cooling and ensuring the quality of the finished product.

CN224175558UActive Publication Date: 2026-04-28ZHEJIANG SUNWISH CHEM FIBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SUNWISH CHEM FIBER CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing technologies, when a fan cools a fiber bundle, the airflow carries dust and fiber debris, causing surface defects in the fiber bundle and affecting the quality of the finished product.

Method used

A filter and dust removal assembly are installed inside the air conditioning duct. The filter is vibrated by a hammer and a drive unit to remove dust, and the filter life is improved by backwashing. The filter is removable for easy cleaning and replacement.

Benefits of technology

It effectively intercepts and removes dust, preventing it from adhering to the fiber bundles, thus extending the filter's lifespan and ensuring the quality of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying box cooling dust removal device, which relates to the technical field of dust removal equipment and comprises a box body, a conveying device for conveying fiber bundles is arranged in the box body, a cold air pipe and a fan are mounted on the side wall of the box body, one end of the cold air pipe is connected with the air outlet end of the fan, and the other end of the cold air pipe is connected with the air outlet end of the fan. And the other end of the conveying device extends into the box body and is positioned on the lower side of the conveying device. A filter screen and a dust removal assembly are installed in the cold air pipe, and the dust removal assembly is used for vibrating the filter screen so as to remove dust on the filter screen. The dust removal assembly comprises a hammer head and a driving part. According to the air cooling pipe, the filter screen and the dust removal assembly are arranged in the air cooling pipe, dust in cooling air flow discharged by the fan can be intercepted and removed, dust and fiber scraps in the air flow are prevented from being attached to fiber bundles, vibration dust removal and back-flushing dust removal can be conducted on the filter screen, and the service life of the filter screen is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, specifically a drying oven cooling and dust removal device. Background Technology

[0002] During the processing of fiber bundles, they need to be cleaned and sprayed with oil, which results in a large amount of moisture on the fiber bundles. In the subsequent processing of finished products, it is necessary to reduce the moisture content of the fiber bundles. Therefore, it is necessary to reduce the moisture content of the fiber bundles by drying. However, during the drying process, the oven temperature is high, and the fiber bundles themselves are also at a high temperature, making it impossible to directly process the fiber bundles further. If natural air drying is used, it requires a long waiting time or an extended cooling zone, which is both time-consuming and space-consuming.

[0003] In the prior art, in order to improve the cooling efficiency of high-temperature fiber bundles, airflow is blown by a fan to cool the fiber bundles, thereby accelerating the cooling of the fiber bundles. However, there are many suspended particulate matter (dust, fiber debris, etc.) in the air in the fiber bundle processing plant. When the fan is running, the airflow will carry these particles and blow them toward the fiber bundles. Suspended particulate matter may cause defects on the surface of the fiber bundles, affecting the quality of the finished products after subsequent processing of the fiber bundles. Utility Model Content

[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing solutions are too simplistic. Specifically, the purpose of this utility model is to provide a drying oven cooling and dust removal device to solve the problem mentioned in the background art where, during the wind cooling process of fiber bundles, the airflow carries dust, fiber debris, etc., and blows them onto the fiber bundles, resulting in surface defects and affecting the quality of the finished product after subsequent processing.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a drying oven cooling and dust removal device, comprising a box body, a conveying device for conveying fiber bundles is provided inside the box body, a cold air pipe and a fan are installed on the side wall of the box body, one end of the cold air pipe is connected to the air outlet of the fan, and the other end extends into the box body and is located below the conveying device.

[0006] A filter and a dust removal assembly are installed inside the air conditioning duct. The dust removal assembly is used to vibrate the filter to remove dust from the filter.

[0007] The dust removal assembly includes a hammer and a drive unit. The drive unit is disposed inside the air duct and is used to drive the hammer to swing inside the air duct to strike the filter screen.

[0008] Preferably, the driving component includes a baffle plate rotatably mounted inside the air duct via a rotating shaft, and the hammer head is mounted on the side of the baffle plate facing the filter screen.

[0009] Preferably, a channel is provided on the air conditioning pipe, and the filter screen is slidably inserted into the channel;

[0010] A connecting groove is provided on the side wall of the housing, which communicates with the channel. A handle is connected to one end of the filter screen located inside the channel, and the handle slides in contact with the connecting groove.

[0011] Preferably, one end of the handle has a through hole, and a threaded groove is formed on the side wall of the housing. The handle is movably connected to the threaded groove by a bolt.

[0012] Preferably, a cleaning channel is provided on the side of the air duct away from the housing, and a sealing cover is provided in the cleaning channel.

[0013] Preferably, the conveying device includes multiple rotating rollers rotatably mounted inside the box, a conveyor belt is fitted on the multiple rotating rollers, and multiple through holes are opened on the conveyor belt.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, by setting a filter screen and a dust removal component inside the air cooling pipe, dust in the cooling airflow discharged by the fan can be intercepted and removed, preventing dust and fiber debris in the airflow from adhering to the fiber bundles. At the same time, the filter screen can be vibrated and backwashed to remove dust, thereby improving the service life of the filter screen.

[0016] 2. In this utility model, the filter screen and the air conditioning pipe are detachable and can be quickly separated and installed while keeping the structure and position of the air conditioning pipe unchanged. This allows for deep cleaning and replacement of the filter screen, ensuring that the filter screen maintains its optimal filtration capacity. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the side cross-section structure of this utility model;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] In the picture:

[0021] 1. Box body; 2. Conveying device; 3. Cooling pipe; 4. Fan; 5. Filter screen;

[0022] 6. Dust removal components, 601. Wind deflector, 602. Hammerhead;

[0023] 7 channels, 8 connecting slots, 9 handles, 10 sealing caps. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a technical solution: a drying oven cooling and dust removal device, including a box body 1, a conveying device 2 for conveying fiber bundles is provided inside the box body 1, a cold air pipe 3 and a fan 4 are installed on the side wall of the box body 1, one end of the cold air pipe 3 is connected to the air outlet of the fan 4, and the other end extends into the box body 1 and is located below the conveying device 2.

[0026] A filter screen 5 and a dust removal component 6 are installed inside the air cooling pipe 3. The filter screen 5 intercepts dust in the gas discharged from the fan 4, thereby preventing dust in the gas from being blown onto the fiber bundle. The dust removal component 6 is used to vibrate the filter screen 5 to remove dust from the filter screen 5.

[0027] The dust removal component 6 includes a hammer 602 and a driving component. The driving component is installed inside the air cooling pipe 3 to drive the hammer 602 to swing inside the air cooling pipe 3 to strike the filter screen 5, thereby causing the filter screen 5 to shake and shake off the dust on the filter screen 5, thereby achieving the purpose of removing dust from the filter screen 5 and improving the service life of the filter screen 5.

[0028] In this embodiment, the driving component includes a baffle plate 601 rotatably mounted inside the air duct 3 via a rotating shaft, and a hammer head 602 is mounted on the side of the baffle plate 601 facing the filter screen 5.

[0029] The cross-sectional area of ​​the baffle plate 601 occupies half of the cross-sectional area of ​​the air duct 3. When the fan 4 blows air into the air duct 3, the flowing air blows towards the baffle plate 601, causing the baffle plate 601 to rotate about the pivot in a direction away from the filter screen 5. When the fan 4 is turned off, no more air blows towards the baffle plate 601. Under the action of the weight of the hammer head 602 and the baffle plate 601, the baffle plate 601 and the hammer head 602 rotate towards the filter screen 5, so that the hammer head 602 can strike the surface of the filter screen 5, causing the surface of the filter screen 5 to shake and shake off the dust.

[0030] Furthermore, when the baffle plate 601 rotates toward the filter screen 5, the baffle plate 601 drives the airflow to blow toward the filter screen 5, thereby backwashing the filter screen 5 and improving the dust removal effect on the filter screen 5.

[0031] In this embodiment, a channel 7 is provided on the air conditioning pipe 3, and the filter screen 5 is slidably inserted into the channel 7. A rubber pad is connected to the lower end face of the filter screen 5. The filter screen 5 is slidably connected to the channel 7 through the rubber pad, thereby maintaining the airtightness of the air conditioning pipe 3.

[0032] A connecting groove 8 that communicates with the channel 7 is provided on the side wall of the housing 1. A handle 9 is connected to one end of the filter screen 5 located inside the channel 7, and the handle 9 slides in contact with the connecting groove 8. By dragging the filter screen 5 inside the channel 7 with the handle 9, the filter screen 5 can be dragged to the connecting groove 8, so that the filter screen 5 can be deeply cleaned or replaced.

[0033] In this embodiment, one end of the handle 9 has a through hole, and a threaded groove is provided on the side wall of the housing 1. The handle 9 is movably connected to the threaded groove by bolts. After the handle 9 is threadedly connected to the threaded groove on the side wall of the housing 1 by bolts, the filter screen 5 can be fixedly connected to the air conditioning pipe 3, thereby achieving the purpose of quickly installing and removing the filter screen 5, and facilitating the cleaning and replacement of the filter screen 5.

[0034] In this embodiment, a cleaning channel is provided on the side of the air duct 3 away from the housing 1. A sealing cover 10 is provided in the cleaning channel. Users can remove the sealing cover 10 to clean the dust in the air duct 3 or perform simple cleaning of the filter 5 through the cleaning channel, or observe the usage status of the filter 5 and promptly find out whether it needs to be replaced or deep cleaned.

[0035] In this embodiment, the conveying device 2 includes multiple rotating rollers rotatably installed inside the housing 1. A conveyor belt is fitted on the multiple rotating rollers, and multiple through holes are opened on the conveyor belt. Through the multiple through holes, the gas discharged into the housing 1 by the cooling pipe 3 can be blown more evenly onto the fiber bundle, thereby improving the cooling effect on the fiber bundle.

[0036] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A cooling and dust removal device for a drying oven, characterized in that, Includes a housing (1), inside which is a conveying device (2) for conveying fiber bundles. A cooling pipe (3) and a fan (4) are installed on the side wall of the housing (1). One end of the cooling pipe (3) is connected to the air outlet of the fan (4), and the other end extends into the housing (1) and is located below the conveying device (2). A filter screen (5) and a dust removal assembly (6) are installed inside the air cooling pipe (3). The dust removal assembly (6) is used to agitate the filter screen (5) to remove dust from the filter screen (5). The dust removal component (6) includes a hammer (602) and a drive unit. The drive unit is disposed in the air cooling pipe (3) to drive the hammer (602) to swing in the air cooling pipe (3) to strike the filter screen (5).

2. The drying oven cooling and dust removal device according to claim 1, characterized in that: The drive unit includes a baffle plate (601) rotatably mounted inside the air duct (3) via a rotating shaft, and the hammer (602) is mounted on the side of the baffle plate (601) facing the filter (5).

3. The drying oven cooling and dust removal device according to claim 1, characterized in that: A channel (7) is provided on the air conditioning pipe (3), and the filter (5) is slidably inserted into the channel (7); A connecting groove (8) communicating with the channel (7) is provided on the side wall of the box (1). The filter screen (5) is connected to a handle (9) at one end inside the channel (7), and the handle (9) slides in contact with the connecting groove (8).

4. The drying oven cooling and dust removal device according to claim 3, characterized in that: One end of the handle (9) has a through hole, and a threaded groove is provided on the side wall of the box (1). The handle (9) is movably connected to the threaded groove by bolts.

5. A drying oven cooling and dust removal device according to claim 1, characterized in that: A cleaning channel is provided on the side of the air duct (3) away from the housing (1), and a sealing cover (10) is provided in the cleaning channel.

6. The drying oven cooling and dust removal device according to claim 1, characterized in that: The conveying device (2) includes multiple rotating rollers rotatably installed inside the housing (1), a conveyor belt is sleeved on the multiple rotating rollers, and multiple through holes are opened on the conveyor belt.