Flow guide device of bag type dust collector

By designing an automated cleaning mechanism and utilizing the airflow to drive the coordination of the guide plate and cam, the automatic cleaning of the bag filter guide assembly is achieved, solving the problem of manual cleaning in the prior art, improving dust removal efficiency and reducing power consumption.

CN223311801UActive Publication Date: 2025-09-09JIANGSU SENZE ENVIRONMENTAL PROTECTION ENG TECH
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Patent Information

Application Number
CN202422090762.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-09
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The guide components of existing bag filters require manual observation and manual cleaning during use, have a low degree of automation, and consume electricity, increasing usage costs.

Method used

A cleaning mechanism is designed, which includes a guide housing, a guide groove, an air inlet pipe, an air outlet pipe, a connecting rod, a guide plate, a vibration block, a cam, a slider, a slide rod, a knocking block and a spring. The guide plate is driven to rotate by airflow, which drives the cam to rotate. The automatic vibration cleaning of the guide plate is achieved by the cooperation of the cam and the spring.

Benefits of technology

The automatic cleaning of dust on the surface of the guide component is realized, which reduces manual intervention, reduces power consumption, and improves dust removal efficiency and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a flow guide device of a bag type dust collector, which aims to solve the technical problem that dust on the surface of a flow guide component cannot be automatically cleaned at present, and comprises a flow guide shell, a flow guide groove is formed in the flow guide shell, and an air inlet pipe is fixedly mounted at the upper end of one side of the flow guide shell; air flow can be guided into the flow guide groove through the air inlet pipe, the flow guide plate can be pushed to rotate through the connecting rod, so that the cam is driven to rotate in the mounting groove, and when the convex end of the cam abuts against the outer side of the sliding block, the sliding block can be pushed to move downwards in the mounting groove. When the convex end of the cam rotates to be far away from the sliding block, the sliding block can be pushed to move upwards in the mounting groove through the elastic force of the spring, the sliding rod can pull the knocking block to move upwards to be reset, the knocking block can further repeatedly knock the vibration block, and the flow guide shell vibrates; accumulated dust on the surface of the guide plate is further automatically cleaned.
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Description

Technical Field

[0001] The utility model relates to the field of dust collectors, in particular to a bag-type dust collector flow guide device. Background Art

[0002] Bag dust collectors have been widely used in many industries due to their advantages such as high dust removal efficiency, strong adaptability, stable and reliable operation, and ability to handle high-concentration dust-laden flue gas.

[0003] According to the patent publication CN218392689U, a bag dust collector guide device includes a fixed base plate, a fixed stand connected to the fixed base plate, and a bag dust collector guide assembly connected to the fixed stand. The dust accumulated in the bag dust collector guide assembly during operation can be shaken off by shaking off the anti-dust accumulation assembly, thereby preventing dust accumulation from affecting work efficiency.

[0004] In the process of realizing the present invention, the inventors found that at least the following problems existed in the prior art and were not solved: the above-mentioned case cleaned the dust on the surface of the guide assembly by shaking off the dust-proof assembly, but during use, the staff was required to observe the use of the guide assembly and then manually control the operation of the impact motor. By rotating the impact transmission shaft and the impact eccentric wheel, the guide assembly vibrated, resulting in a low degree of automation. In addition, the impact motor consumed electricity, increasing the cost of use. Therefore, it was necessary to design a new technical solution to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a bag dust collector guide device to solve the current technical problem of being unable to automatically clean dust accumulated on the surface of the guide component.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: a bag dust collector guide device is designed, including a guide housing, a guide groove is opened inside the guide housing, an air inlet pipe is fixedly installed on the upper end of one side of the guide housing, and an air outlet pipe is fixedly installed on the bottom side of the guide housing, and also includes a connecting rod, a guide plate is arranged inside the guide groove; a cleaning mechanism is used to automatically clean the dust accumulated on the surface of the guide plate, the cleaning mechanism includes a vibration block, a mounting groove is opened on the rear side of the guide groove, the connecting rod is rotatably connected to the inner walls on both sides of the guide groove through a bearing, a cam is fixedly installed on one end of the connecting rod placed on the inner side of the mounting groove, a slider is slidably connected to the inside of the mounting groove, a slide rod is vertically fixedly installed on the side of the slider away from the cam, a connecting groove is opened on the bottom side of the mounting groove, a knocking block is fixedly installed on one end of the slide rod placed on the inner side of the connecting groove, the vibration block is fixedly connected to the inner wall of the bottom end of the connecting groove, the knocking block is movably connected to the vibration block, and a spring is provided on the side of the slider away from the cam.

[0007] Preferably, the guide plates are evenly installed on the outside of the connecting rod, and the sizes of the guide plates and the guide grooves match each other.

[0008] Preferably, a sliding groove is formed through the inner wall of the bottom end of the installation groove, and the sliding rod is slidably connected to the sliding groove.

[0009] Preferably, the spring is sleeved on the outside of the slide rod, and both ends of the spring are fixedly connected to the slide block and the inner wall of the bottom end of the mounting groove respectively.

[0010] Preferably, the slider is placed on the bottom side of the cam, and the slider abuts against the outer side of the cam.

[0011] Preferably, the air outlet end of the air inlet pipe is communicated with the upper end of the interior of the guide groove, and the air inlet end of the air outlet pipe is communicated with the bottom end of the interior of the guide groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model can introduce the airflow into the guide groove through the air intake pipe, and can push the guide plate to rotate through the connecting rod, thereby driving the cam to rotate in the installation groove, and is slidably connected to the installation groove through the slider. When the convex end of the cam abuts against the outer side of the slider, it can push the slider to move downward in the installation groove, and can push the knocking block to move downward in the connecting groove and knock the vibration block through the sliding rod. When the convex end of the cam rotates away from the slider, the elastic force of the spring can push the slider to move upward in the installation groove, and the sliding rod can pull the knocking block to move upward and reset and separate from the vibration block. The cam further rotates back and forth, and the knocking block can repeatedly knock the vibration block, causing the guide shell to vibrate, and further automatically clean the dust accumulated on the surface of the guide plate.

[0014] 2. The utility model has guide plates evenly installed on the outside of the connecting rod. When the air intake pipe guides the airflow into the guide groove, the airflow pushes the guide plates to rotate, which can slow down the gas flow rate and further improve the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the main view of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection between the connecting rod, the guide plate and the cam of the utility model;

[0018] In the figure: 1. guide housing; 11. guide groove; 12. air inlet pipe; 13. air outlet pipe; 14. guide plate; 15. connecting rod; 16. mounting groove; 17. cam; 2. connecting groove; 21. slider; 22. slide rod; 23. knock block; 24. vibration block; 25. spring; 26. slide groove. DETAILED DESCRIPTION

[0019] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0020] A bag filter guide device, see Figures 1 to 3 , including a guide housing 1, a guide groove 11 is opened inside the guide housing 1, an air inlet pipe 12 is fixedly installed on the upper end of one side of the guide housing 1, and an air outlet pipe 13 is fixedly installed on the bottom side of the guide housing 1, the outlet end of the air inlet pipe 12 is connected to the upper end of the guide groove 11, and the air inlet end of the air outlet pipe 13 is connected to the bottom end of the guide groove 11. It also includes a connecting rod 15, and a guide plate 14 is provided inside the guide groove 11; a cleaning mechanism: used to automatically clean the dust accumulated on the surface of the guide plate 14, the cleaning mechanism includes a vibrating block 24, a mounting groove 16 is opened on the rear side of the guide groove 11, and the connecting rod 15 is connected through The bearing is rotatably connected to the inner walls on both sides of the guide groove 11, and the connecting rod 15 is placed on one end inside the mounting groove 16 and fixedly installed with a cam 17. The inside of the mounting groove 16 is slidably connected with a slider 21, and the slider 21 is placed on the bottom side of the cam 17, and the slider 21 abuts against the outside of the cam 17. The side of the slider 21 away from the cam 17 is vertically fixed with a slide rod 22. A connecting groove 2 is provided on the bottom side of the mounting groove 16, and a knocking block 23 is fixedly installed on one end of the slide rod 22 placed on the inner side of the connecting groove 2. The vibration block 24 is fixedly connected to the bottom inner wall of the connecting groove 2, and the knocking block 23 is movably connected to the vibration block 24.

[0021] The air flow can be introduced into the guide groove 11 through the air intake pipe 12, and the guide plate 14 can be pushed to rotate in the guide groove 11 through the connecting rod 15, thereby driving the cam 17 to rotate in the mounting groove 16. The cam is slidably connected to the mounting groove 16 through the slider 21. When the convex end of the cam 17 abuts against the outer side of the slider 21, it can push the slider 21 to move downward in the mounting groove 16. During the movement of the slider 21, the knocking block 23 can be pushed downward in the connecting groove 2 through the slide rod 22 and knock the vibration block 24.

[0022] For further information, see Figures 1 to 3 A sliding groove 26 is provided through the inner wall of the bottom end of the mounting groove 16, and the slide rod 22 is slidably connected to the sliding groove 26. A spring 25 is provided on the side of the slider 21 away from the cam 17. The spring 25 is sleeved on the outside of the slide rod 22, and the two ends of the spring 25 are fixedly connected to the slider 21 and the inner wall of the bottom end of the mounting groove 16 respectively.

[0023] When the convex end of the cam 17 rotates away from the slider 21, the elastic force of the spring 25 on the bottom side of the slider 21 can push the slider 21 to move upward in the mounting groove 16, and the sliding rod 22 can pull the knocking block 23 to move upward and reset and separate from the vibration block 24. The cam 17 further rotates back and forth, and the knocking block 23 can repeatedly knock the vibration block 24, causing the deflector shell 1 to vibrate, further automatically cleaning the dust accumulated on the surface of the deflector 14. The sliding connection between the sliding rod 22 and the sliding groove 26 can improve the movement stability of the knocking block 23, and the sliding rod 22 can limit the spring 25 to prevent the spring 25 from tilting during compression and extension, affecting the use effect.

[0024] It is worth noting that, see Figures 1 to 3 The guide plates 14 are evenly installed on the outside of the connecting rod 15 , and the sizes of the guide plates 14 and the guide grooves 11 are matched.

[0025] The guide plates 14 are evenly installed on the outside of the connecting rod 15. When the air inlet pipe 12 guides the airflow into the guide groove 11, the airflow pushes the guide plates 14 to rotate, which can slow down the gas flow rate and further improve the subsequent dust removal effect. The decelerated airflow is discharged from the guide groove 11 through the outlet pipe 13.

[0026] In addition, the components designed in this utility model are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in this field. Needless to say, the content protected by this utility model does not involve improvements to internal structures and methods.

[0027] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A bag filter guide device, comprising a guide housing (1), a guide groove (11) is provided inside the guide housing (1), an air inlet pipe (12) is fixedly installed on the upper end of one side of the guide housing (1), and an air outlet pipe (13) is fixedly installed on the bottom side of the guide housing (1), characterized in that: It also includes a connecting rod (15), and a guide plate (14) is provided inside the guide groove (11); Cleaning mechanism: used for automatically cleaning dust accumulated on the surface of the guide plate (14), the cleaning mechanism comprises a vibrating block (24), a mounting groove (16) is provided on the rear side of the guide groove (11), the connecting rod (15) is rotatably connected to the inner walls on both sides of the guide groove (11) through bearings, a cam (17) is fixedly installed on one end of the connecting rod (15) placed inside the mounting groove (16), a slider (21) is slidably connected to the inside of the mounting groove (16), and the slider (21) is rotatably connected to the inner wall of the guide groove (11). 1) A slide bar (22) is vertically fixedly installed on a side away from the cam (17); a connecting groove (2) is provided on the bottom side of the installation groove (16); a knocking block (23) is fixedly installed on one end of the slide bar (22) located inside the connecting groove (2); the vibration block (24) is fixedly connected to the inner wall of the bottom end of the connecting groove (2); the knocking block (23) and the vibration block (24) are movably connected; a spring (25) is provided on the side of the slider (21) away from the cam (17).

2. A bag filter guide device according to claim 1, characterized in that: The guide plates (14) are evenly installed on the outside of the connecting rod (15), and the sizes of the guide plates (14) and the guide grooves (11) are matched.

3. A bag filter guide device according to claim 1, characterized in that: A sliding groove (26) is provided through the inner wall of the bottom end of the installation groove (16), and the sliding rod (22) is slidably connected to the sliding groove (26).

4. A bag filter guide device according to claim 1, characterized in that: The spring (25) is sleeved on the outside of the slide bar (22), and the two ends of the spring (25) are fixedly connected to the slider (21) and the inner wall of the bottom end of the installation groove (16).

5. The bag filter guide device according to claim 1, characterized in that: The slider (21) is placed on the bottom side of the cam (17), and the slider (21) abuts against the outside of the cam (17).

6. A bag filter guide device according to claim 1, characterized in that: The air outlet end of the air inlet pipe (12) is in communication with the upper end of the interior of the guide groove (11), and the air inlet end of the air outlet pipe (13) is in communication with the bottom end of the interior of the guide groove (11).

Citation Information

Patent Citations

  • Flow guide device of bag type dust collector

    CN218392689U