A flow guide device for a filter cartridge dust collector

CN224656290UActive Publication Date: 2026-08-21JINCHUAN GROUP NICKEL COBALT CO LTD
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Patent Information

Application Number
CN202521774735.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-21
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0002]滤筒式除尘器为工业设备中常用的环保设备,主要用于粉尘等有害物质的气体过滤,使其能达标排放,传统的滤筒式除尘器内一般无导流装置,部分增设的导流装置也通常为固定安装,无法调整除尘器箱体内的风向以及风速等,同时由于除尘器上箱体与下方灰斗贯通连接,中间再无检修平台等,使得检修人员不好站立于内部箱体中,导致内部检修清理较为困难

Benefits of technology

通过转动把手旋转,带动传动轴与导流板旋转,从而实现导流板之间的空隙调节,进而实现过滤风向及风速的调控,当导流板旋转到与地面平行时,可以互相拼接形成检修平台,方便作业人检修清理,该装置制作及维护成本低廉,能有效解决滤筒式除尘器的过滤风相关调控及内部检修问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of flow guide device of filter drum dust collector, concretely to a flow guide device of filter drum dust collector, and the flow guide device includes multiple groups, and multiple flow guide devices are linearly fixed in the lower part of filter drum dust collector, the flow guide device includes transmission handle, transmission rod, baffle ring, flow guide plate, spliced step, the flow guide plate is rectangular plate shape, transmission rod is fixed in the flow guide plate center and both ends stretch out horizontally, transmission rod one end is connected transmission handle, and transmission handle is driven flow guide plate rotation, flow guide plate is placed in the filter drum dust collector box, and transmission rod is connected with the position of box and places baffle ring, and baffle ring plays the sealing effect, transmission handle is located the outside of box, the left and right ends of flow guide plate are stepped, when rotating flow guide plate to horizontal position, the step of adjacent flow guide plate is mutually engaged.
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Description

Technical Field

[0001] This utility model belongs to the field of dust collector pipeline technology, specifically relating to a flow guiding device for a cartridge dust collector. Background Technology

[0002] Cartridge dust collectors are commonly used environmental protection equipment in industrial settings. They are mainly used for filtering gases containing dust and other harmful substances to ensure that they meet emission standards. Traditional cartridge dust collectors generally do not have flow guiding devices. Even if flow guiding devices are added, they are usually fixed installations, making it impossible to adjust the airflow direction and speed inside the dust collector housing. In addition, since the upper housing of the dust collector is connected to the lower ash hopper without any maintenance platform in between, it is difficult for maintenance personnel to stand inside the housing, making internal maintenance and cleaning quite difficult. Utility Model Content

[0003] In view of the problems and deficiencies in the existing technology, the purpose of this utility model is to provide a new type of flow guiding device that is simple in structure, convenient for adjusting the internal airflow of a cartridge dust collector, and can be spliced ​​to form an internal inspection and maintenance platform.

[0004] Therefore, the present invention adopts the following technical solution: A flow guiding device for a cartridge dust collector includes multiple sets of flow guiding devices, which are linearly fixed to the lower part of the cartridge dust collector. The flow guiding device includes a transmission handle, a transmission rod, a retaining ring, a flow guiding plate, and a splicing step. The guide plate is rectangular in shape. The drive rod is horizontally fixed at the center of the guide plate and extends out at both ends. A drive handle is connected to one end of the drive rod. Rotating the drive handle drives the guide plate to rotate. The guide plate is placed inside the cartridge dust collector housing. A retaining ring is placed at the connection between the drive rod and the housing, and the retaining ring serves as a seal. The drive handle is located outside the housing. The left and right ends of the deflector are stepped surfaces. When the deflector is rotated to the horizontal position, the stepped surfaces of adjacent deflectors interlock. The transmission handle is connected to the transmission rod via a threaded connection, and the transmission rod is fixedly connected to the center of the guide plate. Two retaining rings are inserted at each end of the transmission rod, and the transmission rod and the guide plate are fixed to the side wall of the dust collector by the retaining rings. By rotating the transmission handle, the transmission rod is rotated, which in turn rotates the guide vanes on the transmission rod, thus adjusting the airflow direction inside the chamber. As the guide vanes rotate and gradually become parallel to the ground below, the gaps between the guide vanes gradually decrease, and the upward airflow becomes more blocked by the larger area of ​​the guide vanes, thereby adjusting the wind speed. When the guide vanes rotate to be completely parallel to the ground, that is, at a horizontal angle of 180°, the stepped surface on the side of the guide vane will engage with the stepped surface of the next guide vane, so that several guide vanes can be connected together to form a maintenance platform inside the dust collector, facilitating personnel to work on the platform.

[0005] The beneficial effects of this utility model are as follows: By rotating the handle, the drive shaft and the guide plate rotate, thereby adjusting the gap between the guide plates and controlling the direction and speed of the filtered airflow. When the guide plates rotate to be parallel to the ground, they can be spliced ​​together to form a maintenance platform, which is convenient for operators to inspect and clean. The device has low manufacturing and maintenance costs and can effectively solve the problems of airflow control and internal maintenance of cartridge dust collectors. Attached Figure Description

[0006] Figure 1 This is a plan view of the novel flow guiding device; Figure 2 Schematic diagram of the installation of the flow guiding device for a new type of cartridge dust collector; Figure 3 This is a three-dimensional schematic diagram of the novel flow guiding device; Figure 4 A three-dimensional schematic diagram of a maintenance platform formed by splicing together new type of guide vanes; In the diagram: 1. Transmission handle; 2. Transmission rod; 3. Retaining ring; 4. Guide plate; 5. Stepped surface; 6. Dust collector side wall. Detailed Implementation

[0007] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figure 1 and 2 As shown, a flow guiding device for a cartridge dust collector includes a drive handle 1, a drive rod 2, retaining rings 3, a flow guide plate 4, and a stepped surface 5. The drive handle 1 is connected to the drive rod 2 via a threaded connection, and the drive rod 2 is fixedly connected to the center of the flow guide plate 4. Two retaining rings 3 are respectively inserted at both ends of the drive rod 2, and the drive rod 2 and the flow guide plate 4 are fixed to the side wall of the dust collector by the retaining rings 3.

[0008] By rotating the transmission handle 1, the transmission rod 2 is rotated, which in turn drives the guide plate 4 on the transmission rod 2 to rotate, thereby adjusting the airflow direction inside the chamber. As the guide plate 4 rotates and gradually becomes parallel to the ground below, the gap between the guide plates 4 gradually decreases, and the upward airflow becomes larger due to the increased area blocked by the guide plate 4, thus adjusting the wind speed. When the guide plate 4 rotates to be completely parallel to the ground, that is, when the horizontal angle is 180°, the step surface 5 on the side of the guide plate 4 will engage with the step surface 5 of the next guide plate 4, thereby connecting several guide plates 4 together to form a maintenance platform inside the dust collector, which facilitates personnel to work on the platform.

[0009] Figure 3 and 4The diagram shows that when only two guide vanes 4 are installed, one side of the guide vane 4 is a vertical surface and the adjacent side is a stepped surface 5; if multiple guide vanes 4 are installed, the two outermost guide vanes 4 have one side a vertical surface and the adjacent side a stepped surface 5, and the central guide vane 4 has stepped surfaces 5 on both sides.

[0010] By rotating the handle, the drive shaft and the guide plate 4 are rotated, thereby adjusting the gap between the guide plates 4 and controlling the direction and speed of the filtered air. When the guide plates 4 are rotated to be parallel to the ground, they can be spliced ​​together to form a maintenance platform, which is convenient for operators to inspect and clean. The device has low manufacturing and maintenance costs and can effectively solve the problems of air filtration control and internal maintenance of cartridge dust collectors.

Claims

1. A flow guiding device for a cartridge dust collector, characterized in that, The flow guiding device includes multiple sets, which are linearly fixed to the lower part of the cartridge dust collector; the flow guiding device includes a transmission handle (1), a transmission rod (2), a retaining ring (3), a flow guiding plate (4), and a splicing step; The guide plate (4) is rectangular. The transmission rod (2) is horizontally fixed at the center of the guide plate (4) and extends out at both ends. The transmission handle (1) is connected to one end of the transmission rod (2). Rotating the transmission handle (1) will drive the guide plate (4) to rotate. The guide plate (4) is placed inside the cartridge dust collector box. A retaining ring (3) is placed at the connection position between the transmission rod (2) and the box. The retaining ring (3) serves as a seal. The transmission handle (1) is located outside the box. The left and right ends of the guide plate (4) are stepped surfaces (5). When the guide plate (4) is rotated to the horizontal position, the stepped surfaces (5) of the adjacent guide plates (4) interlock with each other.