Dust pneumatic conveying mechanism with filtering function

Abstract

The dust pneumatic conveying mechanism with the filtering function comprises a shell, an air compressor is arranged on the outer wall of one side of the shell, one end of an exhaust valve on the air compressor is connected with an air pipe in a sealed mode through a flange, and one end of the air pipe is inserted into the top of the shell in a sealed and penetrating mode. A feeding pipe is inserted into the outer wall of one side of the shell in a sealed and penetrating mode, a collecting barrel is inserted into the outer wall of one side of the shell in a sealed and penetrating mode, a sealing cover is clamped to the bottom end of the collecting barrel in a sealed mode, and a cambered surface filter screen is slidably connected between the inner walls of the two sides of the shell in a sealed mode. By means of the design that the cambered surface filter screen and the rotating material stirring screen plate are combined, conveyed dust can be filtered and cleaned through the cambered surface filter screen and the rotating material stirring screen plate respectively, large-particle dust can be collected through the collecting barrel, and therefore blocking of the cambered surface filter screen is guaranteed, the service life of the cambered surface filter screen is prolonged, and the service life of the cambered surface filter screen is prolonged. And the pneumatic conveying mechanism can be conveniently used for filtering dust during conveying.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic conveying, in particular to a dust pneumatic conveying mechanism with a filtering function. Background Art

[0002] At present, pneumatic conveying mechanism is a conveying equipment that integrates high efficiency, environmental protection and strong adaptability, so it can be used in the transportation of sticky dust production and processing.

[0003] Among them, after searching, a Chinese patent with announcement number CN219928968U discloses a dust pneumatic conveying device. The above patent realizes the dust filtering function with the structural scheme of the filter net, but because the particulate dust will still remain on the filter net, the filter net is easy to be blocked, resulting in poor dust filtering effect. Therefore, in order to advance the technology of the industry, better realize the filtering function during dust pneumatic conveying, and improve the competitiveness of core technology, this application proposes a new implementation scheme that is different from the structure used in the dust pneumatic conveying mechanism in the prior art. Utility Model Content

[0004] The utility model aims to solve the problem of poor dust filtering effect during the use of the existing pneumatic conveying mechanism, and proposes a dust pneumatic conveying mechanism with a filtering function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dust pneumatic conveying mechanism with a filtering function comprises a shell, an air compressor is arranged on the outer wall of one side of the shell, one end of the exhaust valve on the air compressor is sealed and connected to an air pipe through a flange, one end of the air pipe is sealed and inserted in the top of the shell, a feed pipe is sealed and inserted in the outer wall of one side of the shell, a collecting cylinder is sealed and inserted in the outer wall of one side of the shell, and a sealing cover is sealed and clamped at the bottom end of the collecting cylinder, a curved filter screen is sealed and slidably connected between the inner walls on both sides of the shell, and a spacer block is clamped on the inner surface of the curved filter screen, a lower rotating shaft is rotated between the inner walls on both sides of the shell, and a plurality of connecting frames are fixedly connected to the outer surface of the lower rotating shaft, one end of the plurality of connecting frames are respectively clamped with a material-diverting mesh plate, and one end of the material-diverting mesh plate is in contact with the inner surface of the curved filter screen.

[0007] Furthermore, a curved surface block is fixedly connected to an inner wall of one side of the shell.

[0008] Furthermore, a side motor is fixedly connected to an outer wall of one side of the shell, and an output end of the side motor is connected to one end of the lower rotating shaft.

[0009] Furthermore, the bottom end of the shell is connected to a connecting pipe via a flange.

[0010] Furthermore, a sealing plate is sealed and clamped on one side outer wall of the shell, and the sealing plate corresponds to the position of the arc filter.

[0011] Furthermore, an upper motor is fixedly connected to the top of the shell.

[0012] Furthermore, an upper rotating shaft is rotatably inserted into the top inner wall of the shell, and one end of the upper rotating shaft is connected to the output end of the upper motor.

[0013] Furthermore, a connecting ring is fixedly connected to the bottom end of the upper rotating shaft, a plurality of shifting rods are fixedly connected to the outer surface of the connecting ring, and the shifting rods are located at the bottom end of the feeding pipe.

[0014] The beneficial effects of the utility model are:

[0015] 1. The design of combining the curved filter and the rotating material-dispensing screen can filter and clean the transported dust respectively, and the large dust particles can be collected by the collection tube, thereby ensuring the blockage of the curved filter and increasing the service life of the curved filter, making it convenient for the pneumatic conveying mechanism to filter and use dust during transportation.

[0016] 2. Through the design of the sealing cover, the bottom end of the collecting tube can be opened or closed, which is convenient for the discharge of the collected dust in the collecting tube. The design of the sealing plate allows one side of the shell to be opened or closed, which is convenient for the removal of the curved filter and the maintenance or replacement of the filter structure in the pneumatic conveying mechanism by the operators.

[0017] 3. Through the design of the lever, the dust discharged from the bottom of the feed pipe can be dispersed so that the dust can fill the entire shell, avoiding excessive concentration of dust discharge and ensuring the comprehensive use of the curved filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a right-side three-dimensional structural schematic diagram of a dust pneumatic conveying mechanism with filtering function proposed by the utility model;

[0019] Figure 2 This is a left-side three-dimensional structural schematic diagram of a dust pneumatic conveying mechanism with filtering function proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of a shell of a dust pneumatic conveying mechanism with a filtering function proposed by the utility model;

[0021] Figure 4 The utility model is a schematic diagram of a side sectional structure of a shell of a dust pneumatic conveying mechanism with a filtering function.

[0022] In the figure: 1. Shell; 2. Air compressor; 3. Air pipe; 4. Feed pipe; 5. Collecting cylinder; 6. Sealing cover; 7. Curved filter; 8. Lower rotating shaft; 9. Connecting frame; 10. Material shifting screen; 11. Spacer block; 12. Curved block; 13. Side motor; 14. Connecting pipe; 15. Sealing plate; 16. Upper motor; 17. Upper rotating shaft; 18. Push rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-Figure 4 , a dust pneumatic conveying mechanism with filtering function, comprising a shell 1, an air compressor 2 is arranged on one side outer wall of the shell 1, one end of the exhaust valve on the air compressor 2 is sealed and connected to an air pipe 3 through a flange, one end of the air pipe 3 is sealed and inserted in the top of the shell 1, a feed pipe 4 is sealed and inserted in one side outer wall of the shell 1, a collecting barrel 5 is sealed and inserted in one side outer wall of the shell 1, and a sealing cover 6 is sealed and clamped at the bottom end of the collecting barrel 5. Through the design of the sealing cover 6, the bottom end of the collecting barrel 5 can be opened or closed, which is convenient for the discharge of the dust collected in the collecting barrel 5, and a curved filter screen 7 is sealed and slidably connected between the inner walls on both sides of the shell 1, and The inner surface of the curved filter 7 is clamped with a spacer block 11, and a lower rotating shaft 8 is rotated between the inner walls of both sides of the shell 1. The outer surface of the lower rotating shaft 8 is fixed with multiple connecting frames 9 by bolts, and one end of the multiple connecting frames 9 is respectively clamped with a material-dispensing mesh plate 10, and one end of the material-dispensing mesh plate 10 is in contact with the inner surface of the curved filter 7. Through the design of combining the curved filter 7 and the rotating material-dispensing mesh plate 10, the conveyed dust can be filtered and cleaned respectively, and the collecting barrel 5 can collect large particles of dust, thereby ensuring the clogging of the curved filter 7, improving the service life of the curved filter 7, and facilitating the filtering use of the pneumatic conveying mechanism during dust conveying.

[0025] Among them, a curved block 12 is fixed to the inner wall of one side of the shell 1 by bolts, a side motor 13 is fixed to the outer wall of one side of the shell 1 by bolts, and the output end of the side motor 13 is connected to one end of the lower rotating shaft 8 by a coupling, and the side motor 13 is used to drive the lower rotating shaft 8 to rotate. The bottom end of the shell 1 is connected to a connecting pipe 14 by a flange, and the connecting pipe 14 is used to connect the dust conveying pipe. A sealing plate 15 is sealed and clamped on the outer wall of one side of the shell 1, and the sealing plate 15 corresponds to the position of the curved filter screen 7. Due to the design of the sealing plate 15, one side of the shell 1 can be opened or closed, which is convenient for the removal of the curved filter screen 7 and convenient for the operator to maintain or replace the filter structure in the pneumatic conveying mechanism.

[0026] An upper motor 16 is fixed to the top of the shell 1 by bolts, and an upper rotating shaft 17 is rotatably inserted on the top inner wall of the shell 1, and one end of the upper rotating shaft 17 is connected to the output end of the upper motor 16 through a coupling, and a connecting ring is fixedly sleeved on the bottom end of the upper rotating shaft 17, and a plurality of levers 18 are fixedly inserted on the outer surface of the connecting ring, and the levers 18 are located at the bottom end of the feed pipe 4. Through the design of the levers 18, the dust discharged from the bottom end of the feed pipe 4 can be dispersed, so that the dust can fill the entire shell 1, avoiding excessive concentration of dust discharge, and ensuring the comprehensive use of the arc filter 7.

[0027] Working principle of this embodiment: When in use, the operator first installs a check valve at the feed end of the feed pipe 4, then inputs dust into the housing 1 through the feed pipe 4, then starts the upper motor 16, the upper motor 16 drives the upper rotating shaft 17 and the lever 18 thereon to rotate, thereby breaking up the dust discharged from the feed pipe 4, and then dropping it on the curved filter screen 7, which filters the dust. At the same time, the compressor air in the air compressor 2 is transported into the housing 1 through the air pipe 3, and the dust on the curved filter screen 7 is blown downward and enters the connecting pipe 14, thereby transporting the dust;

[0028] When it is necessary to clean the curved filter screen 7, the operator starts the side motor 13, and the side motor 13 drives the lower rotating shaft 8, the connecting frame 9 and the material-diverting mesh plate 10 thereon to rotate, and the rotating material-diverting mesh plate 10 diverts the large particles of dust on the surface of the curved filter screen 7 into the collecting tube 5, thereby completing the cleaning operation of the surface of the curved filter screen 7.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dust pneumatic conveying mechanism with filtering function, comprising a shell (1), an air compressor (2) is arranged on one side outer wall of the shell (1), one end of the exhaust valve on the air compressor (2) is sealed and connected to an air pipe (3) through a flange, one end of the air pipe (3) is sealed and inserted into the top of the shell (1), and a feed pipe (4) is sealed and inserted into one side outer wall of the shell (1), characterized in that: A collecting cylinder (5) is inserted and sealed through the outer wall of one side of the shell (1), and a sealing cover (6) is sealed and clamped at the bottom end of the collecting cylinder (5). A curved filter screen (7) is sealed and slidably connected between the inner walls on both sides of the shell (1), and a spacer block (11) is clamped on the inner surface of the curved filter screen (7). A lower rotating shaft (8) is rotated between the inner walls on both sides of the shell (1), and a plurality of connecting frames (9) are fixedly connected to the outer surface of the lower rotating shaft (8). One end of each of the plurality of connecting frames (9) is clamped with a material-dispensing screen plate (10), and one end of the material-dispensing screen plate (10) contacts the inner surface of the curved filter screen (7).

2. A dust pneumatic conveying mechanism with filtering function according to claim 1, characterized in that: A curved surface block (12) is fixedly connected to an inner wall of one side of the housing (1).

3. A dust pneumatic conveying mechanism with filtering function according to claim 1, characterized in that: A side motor (13) is fixedly connected to an outer wall of one side of the housing (1), and an output end of the side motor (13) is connected to one end of the lower rotating shaft (8).

4. A dust pneumatic conveying mechanism with filtering function according to claim 1, characterized in that: The bottom end of the shell (1) is connected to a connecting pipe (14) via a flange.

5. The dust pneumatic conveying mechanism with filtering function according to claim 1, characterized in that: A sealing plate (15) is sealed and clamped on one side outer wall of the shell (1), and the sealing plate (15) corresponds to the position of the arc-surface filter screen (7).

6. The dust pneumatic conveying mechanism with filtering function according to claim 1, characterized in that: An upper motor (16) is fixedly connected to the top of the housing (1).

7. A dust pneumatic conveying mechanism with filtering function according to claim 6, characterized in that: An upper rotating shaft (17) is rotatably inserted into the top inner wall of the housing (1), and one end of the upper rotating shaft (17) is connected to the output end of the upper motor (16).

8. The dust pneumatic conveying mechanism with filtering function according to claim 7, characterized in that: The bottom end of the upper rotating shaft (17) is fixedly connected to a connecting ring, the outer surface of the connecting ring is fixedly connected to a plurality of shifting rods (18), and the shifting rods (18) are located at the bottom end of the feeding pipe (4).

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