Vibration cleaning device for air distribution plate of V-shaped powder concentrator
By designing a force transmission rod and drive mechanism in the V-type air classifier, the problem of pore blockage caused by material adhesion was solved, realizing automated cleaning of the air classifier and improving air classification efficiency.
Patent Information
- Application Number
- CN202423271059.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In a V-type air classifier, materials are prone to adhering to the air distribution plate due to their moisture and high viscosity, causing the holes to become clogged and affecting the air classification efficiency.
A vibration cleaning device for air distribution panels was designed. The driving force is transmitted to the cleaning mechanism through a force transmission rod and a drive mechanism to achieve automated cleaning of the air distribution panels.
Effective cleaning of adhering materials ensures unobstructed air distribution plate holes, improving the powder classification efficiency of the air classifier.
Smart Images

Figure CN223833024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cement grinding equipment, and in particular to a vibration clearing device for the air distribution plate of a V-type air classifier. Background Technology
[0002] A V-type air classifier is generally divided into four zones: an air distribution zone, a dispersion zone, a grading zone, and an outlet zone. The dispersion zone consists of a set of dispersing plates. As the material falls, it impacts these plates, with fine particles being carried into the grading zone by the airflow. Larger particles and undispersed material continue to fall, undergoing multiple dispersion and separation processes. The air distribution zone is equipped with air distribution plates (also known as perforated plates) to ensure even airflow distribution and improve classification efficiency. However, in actual production, due to the moisture and high viscosity of the material, it easily adheres to the air distribution plates, causing some of the holes to become clogged and affecting the classification effect. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a vibration clearing device for the air distribution plate of a V-type air classifier.
[0004] This utility model provides a V-type air classifier air distribution plate cleaning device, including a V-type air classifier body, an air distribution plate disposed inside the V-type air classifier body, a force transmission rod disposed on the V-type air classifier body, a first end of the force transmission rod extending to the side of the air distribution plate facing the air outlet, and the first end of the force transmission rod being connected to a cleaning mechanism; the second end of the force transmission rod extending to the outside of the V-type air classifier body, and the second end of the force transmission rod being connected to a driving mechanism, the driving mechanism transmitting driving force to the cleaning mechanism through the force transmission rod to clean the air distribution plate.
[0005] Compared with the prior art, the beneficial effects of this utility model are as follows: the driving mechanism transmits the driving force to the cleaning mechanism through the force transmission rod, thereby enabling the cleaning mechanism to clean the air distribution plate, thus cleaning the material attached to the air distribution plate in a timely manner.
[0006] Optionally, an installation sleeve is provided on the body of the V-type air classifier at the position where the force transmission rod passes through, and the force transmission rod passes through the installation sleeve to exit the body of the V-type air classifier.
[0007] Optionally, the cleaning mechanism includes connecting beams and connecting blocks, with connecting blocks spaced apart on the air distribution plate, connecting beams mounted on each connecting block, and the first end of the force transmission rod connected to the connecting beam.
[0008] Optionally, the drive mechanism includes a mounting plate disposed on the outside of the V-type air classifier body, a positioning sleeve disposed on one side of the mounting plate, a force transmission rod passing through the positioning sleeve and abutting against the mounting plate, and a vibration drive unit disposed on the other side of the mounting plate.
[0009] Optionally, the V-type air classifier body is equipped with mounting lugs, which are evenly distributed around the force transmission rod. Steel wire ropes are installed on the mounting lugs, and the mounting plate is suspended on the V-type air classifier body by the steel wire ropes.
[0010] Optionally, the force transmission rod is arranged parallel to the air distribution plate, and the cleaning mechanism includes a rotating rod that is perpendicularly connected to the force transmission rod, with a hammer installed at the bottom end of the rotating rod.
[0011] Optionally, the drive mechanism is a drive rod connected to the force transmission rod. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 A schematic diagram of the structure of a vibration clearing device for a V-type air distribution plate of a classifier provided in this embodiment of the present invention. Figure 1 ;
[0014] Figure 2 A schematic diagram of the structure of a vibration clearing device for a V-type air distribution plate of a classifier provided in this embodiment of the present invention. Figure 2 ;
[0015] Figure 3 This is a cross-sectional structural schematic diagram of a V-type air distribution plate vibration clearing device for a classifier provided in an embodiment of the present utility model.
[0016] The components include: 1. V-type air classifier body; 2. air distribution plate; 3. cleaning mechanism; 4. force transmission rod; 5. drive mechanism; 6. connecting beam; 7. connecting block; 8. mounting sleeve; 9. mounting plate; 10. positioning sleeve; 11. vibration drive unit; 12. mounting lug; and 13. wire rope. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and descriptions of this utility model are used to explain the present utility model, but are not intended to limit the present utility model.
[0018] See Figures 1-3The present invention provides a V-type air classifier air distribution plate cleaning device, including a V-type air classifier body 1, an air distribution plate 2 disposed inside the V-type air classifier body 1, a force transmission rod 4 disposed on the V-type air classifier body 1, the first end of the force transmission rod 4 extending to the side of the air distribution plate 2 facing the air outlet, and the first end of the force transmission rod 4 being connected to a cleaning mechanism 3; the second end of the force transmission rod 4 extending to the outside of the V-type air classifier body 1, and the second end of the force transmission rod 4 being connected to a driving mechanism 5, the driving mechanism 5 transmitting driving force to the cleaning mechanism 3 through the force transmission rod 4 to clean the air distribution plate 2.
[0019] In practice, an installation sleeve 8 is provided on the V-type air classifier body 1 at the position where the force transmission rod 4 passes through, and the force transmission rod 4 passes through the installation sleeve 8 to the V-type air classifier body 1. Example 1
[0020] The cleaning mechanism 3 includes connecting beams 6 and connecting blocks 7. The connecting blocks 7 are spaced apart on the air distribution plate 2, and the connecting beams 6 are set on each connecting block 7. The first end of the force transmission rod 4 is connected to the connecting beam 6. Both the connecting blocks 7 and the connecting beams 6 can be made of channel steel or I-beams. In specific settings, a row of connecting blocks 7 can be set vertically at intervals along the air distribution plate 2, and the connecting beams 6 are welded to the top surface of each connecting block 7.
[0021] The angle between the force transmission rod 4 and the connecting beam 6 can be adjusted according to the actual installation space and the shape of different models of V-type air classifiers to ensure the cleaning effect while completing the overall installation.
[0022] The drive mechanism 5 includes a mounting plate 9 located on the outside of the V-type air classifier body 1. A positioning sleeve 10 is provided on one side of the mounting plate 9. The second end of the force transmission rod 4 passes through the positioning sleeve 10 and abuts against the mounting plate 9. A vibration drive unit 11 is provided on the other side of the mounting plate 9. The vibration drive unit 11 can be a vibrator, which is fixed to the mounting plate 9 by a screw and nut, or it can be a vibrating hammer motor.
[0023] The V-type air classifier body 1 is equipped with lifting lugs 12, which are evenly distributed around the force transmission rod 4. Steel wire ropes 13 are installed on the lifting lugs 12, and the mounting plate 9 is suspended on the V-type air classifier body 1 by the steel wire ropes 13. During hoisting, lifting lugs can be set on the mounting plate 9, or holes can be drilled directly on the mounting plate 9.
[0024] The vibration drive unit 11 can be automatically started and stopped by a DCS controller. Specifically, the automatic start interval and the running time after each start can be set according to the actual production situation to achieve automatic cleaning and thus clean the material adhering to the air distribution plate 2 in a timely manner. Example 2
[0025] The force transmission rod 4 is arranged parallel to the air distribution plate 2. The cleaning mechanism 3 includes a rotating rod that is perpendicularly connected to the force transmission rod 4, and a hammer is installed at the bottom end of the rotating rod.
[0026] The drive mechanism 5 is a drive rod connected to the force transmission rod 4.
[0027] When in use, the worker can rotate the drive rod at a certain angle. During the rotation, the hammer head swings upward through the force transmission rod 4 and the rotating rod. After the rotation is completed, the worker releases the drive rod or applies a driving force downward to the drive rod. After that, the hammer head falls and finally hits the air distribution plate 2, thereby knocking off the material attached to the air distribution plate 2.
[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.
Claims
1. A vibration clearing device for a V-type air classifier air distribution plate, comprising a V-type air classifier body, wherein an air distribution plate is disposed within the V-type air classifier body, characterized in that... The V-type air classifier is equipped with a force transmission rod. The first end of the force transmission rod extends to the side of the air distribution plate facing the air outlet, and the first end of the force transmission rod is connected to a cleaning mechanism. The second end of the force transmission rod extends to the outside of the V-type air classifier, and the second end of the force transmission rod is connected to a drive mechanism. The drive mechanism transmits driving force to the cleaning mechanism through the force transmission rod to clean the air distribution plate.
2. The vibration clearing device for the air distribution plate of the V-type air classifier as described in claim 1, characterized in that, The V-type air classifier has an installation sleeve at the point where the force transmission rod passes through, and the force transmission rod passes through the installation sleeve to exit the V-type air classifier body.
3. The vibration clearing device for the air distribution plate of the V-type air classifier as described in claim 2, characterized in that, The cleaning mechanism includes connecting beams and connecting blocks. The connecting blocks are spaced apart on the air distribution plate, and the connecting beams are installed on each connecting block. The first end of the force transmission rod is connected to the connecting beam.
4. The vibration clearing device for the air distribution plate of the V-type classifier as described in claim 3, characterized in that, The drive mechanism includes a mounting plate located on the outside of the V-type air classifier body. A positioning sleeve is provided on one side of the mounting plate, and a force transmission rod passes through the positioning sleeve and abuts against the mounting plate. A vibration drive unit is provided on the other side of the mounting plate.
5. The vibration clearing device for the air distribution plate of the V-type classifier as described in claim 4, characterized in that, The V-type air classifier is equipped with lifting lugs, which are evenly distributed around the force transmission rod. Steel wire ropes are installed on the lifting lugs, and the mounting plate is suspended from the V-type air classifier body by the steel wire ropes.
6. The vibration clearing device for the air distribution plate of the V-type classifier as described in claim 2, characterized in that, The force transmission rod is arranged parallel to the air distribution plate, and the cleaning mechanism includes a rotating rod that is perpendicularly connected to the force transmission rod, with a hammer installed at the bottom end of the rotating rod.
7. The vibration clearing device for the air distribution plate of the V-type classifier as described in claim 6, characterized in that, The drive mechanism is a drive rod connected to the force transmission rod.