Filter device for air inlet of centrifugal machine

Abstract

The utility model relates to the technical field of centrifugal machine filtering equipment, in particular to a filtering device for an air inlet of a centrifugal machine, which comprises a machine body and a box body fixed at the top of the machine body, a ventilation pipe is communicated with the inner wall of the box body, one end of the ventilation pipe is communicated with the inner wall of the machine body, and a mounting disc is arranged on the outer side of the ventilation pipe. The inner wall of the mounting disc is in threaded connection with a connecting bolt, a first valve is arranged on the outer side of the ventilation pipe, and a filtering frame is arranged on the inner wall of the box body. The installation assembly is arranged on the inner wall of the box body, the installation assembly comprises an installation frame, and the bottom of the installation frame is fixedly connected with the inner wall of the box body. Impurities in air can be conveniently filtered through the arrangement of the filtering frame, the installation assembly can be conveniently driven to move through the arrangement of the driving piece, and through the arrangement of the installation assembly, the air purification effect is improved. The filter frame can be conveniently mounted and dismounted, the operation is simple and convenient, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuge filtering equipment, in particular to a centrifuge air inlet filtering device. Background Art

[0002] Centrifuges are mainly used to separate solid particles from liquids in suspensions, or to separate two immiscible liquids of different densities in emulsions. Centrifuges use centrifugal force to separate liquids from solid particles or components in a mixture of liquids and liquids. Special ultra-speed tubular separators can also separate gas mixtures of different densities. Some sedimentation centrifuges can also classify solid particles by density or size, taking advantage of the fact that solid particles of different densities or particle sizes have different sedimentation speeds in liquids.

[0003] After long-term use, the filter screen in the existing centrifuge air inlet filter device will be clogged by dust and impurities on the filter screen. The removal process of the filter screen after clogging is relatively cumbersome, which reduces work efficiency and is not practical. Utility Model Content

[0004] The purpose of the utility model is to provide a centrifuge air inlet filtering device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a centrifuge air inlet filter device, comprising a body, and also comprising: a box body fixed on the top of the body, the inner wall of the box body is connected to a ventilation pipe, and one end of the ventilation pipe is connected to the inner wall of the body, a mounting plate is arranged on the outer side of the ventilation pipe, the inner wall of the mounting plate is threadedly connected to a connecting bolt, a first valve is arranged on the outer side of the ventilation pipe, and a filter frame is arranged on the inner wall of the box body; a mounting component arranged on the inner wall of the box body, the mounting component comprises a mounting frame, the bottom of the mounting frame is fixedly connected to the inner wall of the box body, the inner wall of the mounting frame is rotatably connected to a damping shaft, the outer side of the damping shaft is fixedly connected to a connecting pipe, the inner wall of the connecting pipe is slidably connected to a connecting column, and the inner wall of the connecting column is threadedly connected to the mounting bolt; a driving member arranged on the inner wall of the connecting pipe for adjusting the height of the connecting column.

[0006] Preferably, the driving member includes a rotating rod rotating on the inner wall of the connecting tube, and a rotating disk fixed to one end of the rotating rod.

[0007] Preferably, the driving member further comprises a first bevel gear fixed to one end of the rotating rod, and a second bevel gear meshed with the outer side of the first bevel gear.

[0008] Preferably, the driving member further comprises a threaded rod fixed at the axis of the second bevel gear, and the outer side of the threaded rod is threadedly connected to the inner wall of the connecting column.

[0009] Preferably, the driving member further comprises a limiting plate which rotates on the outside of the threaded rod, and the outside of the limiting plate is fixedly connected to the inner wall of the connecting pipe.

[0010] Preferably, a first sealing disk is fixedly connected to the top of the box body, and a second sealing disk is arranged on the top of the first sealing disk.

[0011] Preferably, a first fixing block is fixedly connected to the outer side of the first sealing disk, and a second fixing block is arranged on the top of the first fixing block.

[0012] Preferably, the inner wall of the box is connected to an air intake pipe, and a second valve is provided on the outer side of the air intake pipe.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can conveniently filter impurities in the air by setting a filter frame, can conveniently drive the installation component to move by setting a driving member, and can conveniently install and disassemble the filter frame by setting the installation component. The operation is simple and convenient and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the centrifuge air inlet filter device provided by the utility model;

[0016] Figure 2 A schematic diagram of the installation assembly structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the internal structure of the box provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the driving member provided by the utility model.

[0019] In the figure: 1. body; 2. box body; 3. mounting assembly; 31. mounting frame; 32. damping shaft; 33. connecting pipe; 34. connecting column; 35. mounting bolt; 4. driving member; 41. rotating rod; 42. rotating disk; 43. first bevel gear; 44. second bevel gear; 45. threaded rod; 46. limit plate; 5. ventilation pipe; 6. mounting disk; 7. connecting bolt; 8. first valve; 9. first sealing disk; 10. second sealing disk; 11. first fixing block; 12. second fixing block; 13. air inlet pipe; 14. second valve; 15. filter frame. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-Figure 4 As shown, a centrifuge air inlet filtering device includes a body 1, and also includes: a box body 2 fixed on the top of the body 1, the inner wall of the box body 2 is connected with a ventilation pipe 5, and one end of the ventilation pipe 5 is connected with the inner wall of the body 1, a mounting plate 6 is arranged on the outer side of the ventilation pipe 5, the inner wall of the mounting plate 6 is threadedly connected with a connecting bolt 7, a first valve 8 is arranged on the outer side of the ventilation pipe 5, and a filter frame 15 is arranged on the inner wall of the box body 2; a mounting assembly 3 arranged on the inner wall of the box body 2, the mounting assembly 3 includes a mounting frame 31, the bottom of the mounting frame 31 is fixedly connected to the inner wall of the box body 2, the inner wall of the mounting frame 31 is rotatably connected with a damping shaft 32, the outer side of the damping shaft 32 is fixedly connected with a connecting pipe 33, the inner wall of the connecting pipe 33 is slidably connected with a connecting column 34, and the inner wall of the connecting column 34 is threadedly connected with a mounting bolt 35; a driving member 4 arranged on the inner wall of the connecting pipe 33 for adjusting the height of the connecting column 34.

[0022] It should be noted that: by setting the ventilation pipe 5 and the first valve 8 for use in combination, the gas can be easily introduced into the body 1, by setting the mounting plate 6 and the connecting bolt 7 for use in combination, the ventilation pipe 5 can be easily installed, by setting the filter frame 15, impurities in the gas can be easily filtered, by setting the mounting frame 31, the damping shaft 32 can be easily rotated, by setting the damping shaft 32, the connecting pipe 33 can be easily fixed, by setting the connecting column 34 and the mounting bolt 35 for use in combination, the filter frame 15 can be easily installed, and the filter frame 15 can be easily disassembled. When it is necessary to filter the impurities in the gas, first install the filter frame 15 in the box body 2, then install the mounting frame 31 in the box body 2, then install the damping shaft 32 in the mounting frame 31, then install the connecting pipe 33 outside the damping shaft 32, then install the connecting column 34 in the connecting pipe 33, and then twist the mounting bolt 35 into the filter frame 15 through the connecting column 34 to filter the impurities in the gas.

[0023] refer to Figure 4As shown, the driving member 4 includes a rotating rod 41 rotating on the inner wall of the connecting tube 33, and a rotating disk 42 fixed to one end of the rotating rod 41; the driving member 4 also includes a first bevel gear 43 fixed to one end of the rotating rod 41, and a second bevel gear 44 meshed with the outer side of the first bevel gear 43; the driving member 4 also includes a threaded rod 45 fixed at the axis of the second bevel gear 44, and the outer side of the threaded rod 45 is threadedly connected to the inner wall of the connecting column 34; the driving member 4 also includes a limiting plate 46 rotating on the outer side of the threaded rod 45, and the limiting plate 46 is fixed to the outer side of the threaded rod 45. The outer side of the plate 46 is fixedly connected to the inner wall of the connecting tube 33; by setting the turntable 42, the rotating rod 41 can be easily driven to rotate, and by setting the rotating rod 41, the first bevel gear 43 can be easily driven to rotate, and by setting the first bevel gear 43, the second bevel gear 44 can be easily driven to rotate, and by setting the second bevel gear 44, the threaded rod 45 can be easily driven to rotate, and by setting the threaded rod 45, the connecting column 34 can be easily driven to move up and down, so that the filter frame 15 can be easily disassembled.

[0024] refer to Figure 2 As shown, a first sealing disk 9 is fixedly connected to the top of the box body 2, and a second sealing disk 10 is arranged on the top of the first sealing disk 9; a first fixing block 11 is fixedly connected to the outer side of the first sealing disk 9, and a second fixing block 12 is arranged on the top of the first fixing block 11; an air intake pipe 13 is connected to the inner wall of the box body 2, and a second valve 14 is arranged on the outer side of the air intake pipe 13; by arranging the first sealing disk 9 and the second sealing disk 10 for use in combination, the air intake pipe 13 can be conveniently installed, and by arranging the air intake pipe 13 and the second valve 14 for use in combination, the gas can flow into the filter frame 15 conveniently, and by arranging the first fixing block 11 and the second fixing block 12 for use in combination, the stability of the first sealing disk 9 and the second sealing disk 10 when connected can be conveniently improved.

[0025] Working principle: first install the filter frame 15 in the box body 2, then install the mounting frame 31 in the box body 2, then install the damping shaft 32 in the mounting frame 31, then install the connecting pipe 33 outside the damping shaft 32, then install the connecting column 34 in the connecting pipe 33, and then twist the mounting bolt 35 into the filter frame 15 through the connecting column 34 to filter the impurities in the gas.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A centrifuge air inlet filter device, comprising a body (1), characterized in that: Also includes: A box body (2) is fixed on the top of the machine body (1), the inner wall of the box body (2) is connected to a ventilation pipe (5), and one end of the ventilation pipe (5) is connected to the inner wall of the machine body (1), a mounting plate (6) is arranged on the outer side of the ventilation pipe (5), and a connecting bolt (7) is threadedly connected to the inner wall of the mounting plate (6), a first valve (8) is arranged on the outer side of the ventilation pipe (5), and a filter frame (15) is arranged on the inner wall of the box body (2); A mounting assembly (3) is arranged on the inner wall of the box body (2), the mounting assembly (3) comprising a mounting frame (31), the bottom of the mounting frame (31) is fixedly connected to the inner wall of the box body (2), the inner wall of the mounting frame (31) is rotatably connected to a damping shaft (32), the outer side of the damping shaft (32) is fixedly connected to a connecting pipe (33), the inner wall of the connecting pipe (33) is slidably connected to a connecting column (34), and the inner wall of the connecting column (34) is threadedly connected to a mounting bolt (35); A driving member (4) is arranged on the inner wall of the connecting pipe (33) and is used to adjust the height of the connecting column (34).

2. The centrifuge air inlet filter device according to claim 1, characterized in that: The driving member (4) comprises a rotating rod (41) rotating on the inner wall of the connecting tube (33), and a rotating disk (42) fixed to one end of the rotating rod (41).

3. The centrifuge air inlet filter device according to claim 2, characterized in that: The driving member (4) further comprises a first bevel gear (43) fixed to one end of the rotating rod (41), and a second bevel gear (44) meshed with the outer side of the first bevel gear (43).

4. The centrifuge air inlet filter device according to claim 3, characterized in that: The driving member (4) further comprises a threaded rod (45) fixed at the axis of the second bevel gear (44), and the outer side of the threaded rod (45) is threadedly connected to the inner wall of the connecting column (34).

5. The centrifuge air inlet filter device according to claim 4, characterized in that: The driving member (4) further comprises a limiting plate (46) which rotates on the outside of the threaded rod (45), and the outside of the limiting plate (46) is fixedly connected to the inner wall of the connecting pipe (33).

6. The centrifuge air inlet filter device according to claim 1, characterized in that: A first sealing disk (9) is fixedly connected to the top of the box body (2), and a second sealing disk (10) is arranged on the top of the first sealing disk (9).

7. The centrifuge air inlet filter device according to claim 6, characterized in that: A first fixing block (11) is fixedly connected to the outer side of the first sealing disk (9), and a second fixing block (12) is arranged on the top of the first fixing block (11).

8. The centrifuge air inlet filter device according to claim 1, characterized in that: The inner wall of the box body (2) is connected to an air intake pipe (13), and a second valve (14) is arranged on the outer side of the air intake pipe (13).

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