Ventilation pipe air filtering mechanism in biological medicine clean room

Abstract

The utility model discloses a ventilation pipe air filtering mechanism in a biological medicine clean room, which comprises an air guide component, a rotating component, a connecting rod, a connecting frame, a cleaning component, a driving component and an air inlet component, the driving component is arranged on the left side of the air guide component, the rotating component is arranged on the top of the right side of the air guide component, and the connecting rod is connected with the connecting frame. The connecting rods are arranged on the two sides of the rotating assembly, the cleaning assembly is arranged on the right sides of the connecting rods, the connecting frame is arranged at the top of the cleaning assembly, and the air guiding assembly comprises an air guiding pipe base and a mounting support. The ventilation pipe air filtering mechanism in the biological medicine clean room has the advantage of being good in self-cleaning effect, and solves the problems that when outdoor air is introduced into a room through a filtering mechanism in the prior art, particulate matter in the air needs to be filtered, an outdoor filter screen is prone to being blocked during filtering, and the air filtering efficiency is high. A worker needs to maintain and clean at regular time, so that the filtering cost is correspondingly increased.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering mechanisms for biomedical clean rooms, in particular to an air filtering mechanism for a ventilation pipe in a biomedical clean room. Background Art

[0002] A clean room refers to a well-enclosed space where parameters such as air cleanliness, temperature, humidity, pressure, and noise are controlled as needed. To achieve the clean level in a clean room, comprehensive measures must be taken, including process layout, building plan, building structure, building decoration, personnel and material purification, air cleanliness measures, maintenance management, etc. Among them, air cleanliness measures are the fundamental guarantee for achieving the clean level.

[0003] The construction of a biomedical clean room is inseparable from the use of an air filtration mechanism. However, when the filtration mechanism of the prior art introduces outdoor air into the room, it is necessary to filter the particulate matter in the air. However, the outdoor filter is easily blocked during the filtration, and the staff is required to perform regular maintenance and cleaning, which correspondingly increases the filtration cost. Therefore, there is an urgent need for a ventilation duct air filtration mechanism in a biomedical clean room to overcome the above-mentioned defects. Utility Model Content

[0004] The utility model aims to provide an air filter mechanism for a ventilation pipe in a biomedical clean room, which has the advantage of good self-cleaning effect, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filtration mechanism for a ventilation duct in a biomedical clean room, comprising an air guide assembly, a rotating assembly, a connecting rod, a connecting frame, a cleaning assembly, a driving assembly and an air inlet assembly, wherein the driving assembly is arranged on the left side of the air guide assembly, the rotating assembly is arranged on the top of the right side of the air guide assembly, the connecting rods are arranged on both sides of the rotating assembly, the cleaning assembly is arranged on the right side of the connecting rod, and the connecting frame is arranged on the top of the cleaning assembly, the air guide assembly comprises an air guide duct seat and a mounting bracket, the rotating assembly comprises a mounting plate, a motor and a first filter plate, the driving assembly comprises a fan, a second filter screen, a cleaning brush rod and a mounting rod, the air inlet assembly comprises an air inlet duct and a third filter plate, the cleaning assembly comprises a fixed sleeve, a positioning rod, a spring, a cleaning brush head and a positioning hole, the mounting bracket is fixedly installed at the center of the top of the air guide duct seat, and the right side of the fan is connected to the left side of the air guide duct seat.

[0006] Furthermore, the second filter is fixedly installed on the left side of the inner cavity of the fan, the mounting rod is fixedly installed on the left side of the fan, and the left side of the connecting rod is fixedly connected to the right side of the air duct seat.

[0007] Furthermore, the cleaning brush rod is arranged on the left side of the second filter screen, the left side of the mounting rod passes through the left side of the second filter screen and is fixedly connected to the right side of the cleaning brush rod, and the left side of the left fixed sleeve is fixedly connected to the right side of the connecting rod.

[0008] Furthermore, the left side of the air inlet pipe is connected to the right side of the air guide pipe seat, the third filter plate is fixedly installed in the inner cavity of the air inlet pipe, and the cleaning brush head is arranged in the inner cavity of the fixed sleeve seat.

[0009] Furthermore, the bottom of the mounting plate is fixedly connected to the top of the air duct seat, the motor is fixedly mounted on the right side of the mounting plate, and a spring is fixedly mounted in the inner cavity of the fixed sleeve and on the side relatively far away from the cleaning brush head.

[0010] Furthermore, the first filter plates are fixedly mounted on the output shaft of the motor and are three in number, and the top of the fixed sleeve is fixedly connected to the bottom of the connecting frame.

[0011] Furthermore, a relatively distant side of the cleaning brush head is provided with evenly distributed positioning holes, an inner cavity of the positioning hole is provided with a positioning rod, and a relatively distant side of the positioning rod is fixedly connected to the inner cavity of the fixing sleeve.

[0012] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0013] The utility model is convenient for installing the overall device by arranging the wind guide component, and at the same time guides the air, provides power output by arranging the driving component, and is convenient for cleaning the inner and outer surfaces of the first filter plate by arranging the cleaning component, and filters the impurities in the air by arranging the air inlet component. When in use, the fan is turned on, and the air is filtered through the first filter plate and introduced into the inner cavity of the air inlet pipe under the action of the fan, and is filtered twice under the action of the third filter plate, and then introduced into the inner cavity of the fan through the air guide pipe seat, and finally filtered again under the action of the second filter screen, and at the same time, the installation rod drives the cleaning brush rod to rotate to clean the surface of the second filter screen. When cleaning the first filter plate, turn on the motor and rotate the motor to make the cleaning brush head contact with the surface of the motor, and with the cooperation of the spring and the positioning rod, make the cleaning brush head close to the first filter plate, so as to clean the surface of the first filter plate. After cleaning twice, the first filter plate fits with the right side of the air inlet pipe to continue to filter impurities in the air. It has the advantage of good self-cleaning effect, and solves the problem that when the filtering mechanism of the prior art introduces outdoor air into the room, it needs to filter the particulate matter in the air, but the outdoor filter is easily blocked during filtering, and the staff needs to perform regular maintenance and cleaning, which correspondingly increases the filtering cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the air inlet assembly of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the cleaning component of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the cleaning brush head of the utility model.

[0019] In the figure: 1. air guide assembly; 11. air guide duct seat; 12. mounting bracket; 2. rotating assembly; 21. mounting plate; 22. motor; 23. first filter plate; 3. connecting rod; 4. connecting frame; 5. cleaning assembly; 51. fixing sleeve; 52. positioning rod; 53. spring; 54. cleaning brush head; 55. positioning hole; 6. driving assembly; 61. fan; 62. second filter; 63. cleaning brush rod; 64. mounting rod; 7. air inlet assembly; 71. air inlet duct; 72. third filter plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0021] The utility model provides Figure 1-5As shown, a ventilation duct air filtering mechanism in a biomedical clean room includes an air guide component 1, a rotating component 2, a connecting rod 3, a connecting frame 4, a cleaning component 5, a driving component 6 and an air inlet component 7, wherein the driving component 6 is arranged on the left side of the air guide component 1, the rotating component 2 is arranged on the top of the right side of the air guide component 1, the connecting rods 3 are arranged on both sides of the rotating component 2, the cleaning component 5 is arranged on the right side of the connecting rod 3, the connecting frame 4 is arranged on the top of the cleaning component 5, and the air guide component 1 includes an air guide pipe seat 11 and The mounting bracket 12, the rotating assembly 2 includes a mounting plate 21, a motor 22 and a first filter plate 23, the driving assembly 6 includes a fan 61, a second filter screen 62, a cleaning brush rod 63 and a mounting rod 64, the air inlet assembly 7 includes an air inlet pipe 71 and a third filter plate 72, the cleaning assembly 5 includes a fixed sleeve 51, a positioning rod 52, a spring 53, a cleaning brush head 54 and a positioning hole 55, the mounting bracket 12 is fixedly mounted at the center of the top of the air duct seat 11, and the right side of the fan 61 is connected to the left side of the air duct seat 11;

[0022] More specifically, by setting the air inlet component 7, impurities in the air are filtered. When in use, the fan 61 is turned on. Under the action of the fan 61, the air is filtered through the first filter plate 23 and introduced into the inner cavity of the air inlet pipe 71. Under the action of the third filter plate 72, the air is filtered for a second time, and then introduced into the inner cavity of the fan 61 through the air guide pipe seat 11. Finally, it is filtered again under the action of the second filter screen 62. At the same time, the mounting rod 64 drives the cleaning brush rod 63 to rotate to clean the surface of the second filter screen 62. When cleaning the first filter plate 23, the motor 22 is turned on. The motor 22 rotates so that the cleaning brush head 54 contacts the surface of the motor 22, and with the cooperation of the spring 53 and the positioning rod 52, the cleaning brush head 54 is tightly attached to the first filter plate 23, thereby cleaning the surface of the first filter plate 23. After cleaning twice, the first filter plate 23 is attached to the right side of the air inlet pipe 71 to continue to filter impurities in the air, which has the advantage of good self-cleaning effect.

[0023] In some embodiments, the second filter 62 is fixedly installed on the left side of the inner cavity of the fan 61, the mounting rod 64 is fixedly installed on the left side of the fan 61, and the left side of the connecting rod 3 is fixedly connected to the right side of the air duct seat 11. More specifically, the fan 61 not only provides power output for air transfer, but also drives the cleaning brush rod 63 to further clean the surface of the second filter 62.

[0024] In some embodiments, the cleaning brush rod 63 is arranged on the left side of the second filter 62, the left side of the mounting rod 64 passes through the left side of the second filter 62 and is fixedly connected to the right side of the cleaning brush rod 63, and the left side of the left fixed sleeve 51 is fixedly connected to the right side of the connecting rod 3. More specifically, the fixing sleeve 51 is installed by setting the connecting rod 3.

[0025] In some embodiments, the left side of the air inlet pipe 71 is connected to the right side of the air duct seat 11, the third filter plate 72 is fixedly installed in the inner cavity of the air inlet pipe 71, and the cleaning brush head 54 is set in the inner cavity of the fixed sleeve 51. More specifically, the third filter plate 72 is installed by setting the air inlet pipe 71, and the surface of the first filter plate 23 is mainly cleaned by setting the cleaning brush head 54.

[0026] In some embodiments, the bottom of the mounting plate 21 is fixedly connected to the top of the air duct seat 11, the motor 22 is fixedly installed on the right side of the mounting plate 21, and a spring 53 is fixedly installed in the inner cavity of the fixed sleeve 51 and on the side relatively far away from the cleaning brush head 54. More specifically, the motor 22 is installed by setting the mounting plate 21, and the cleaning brush head 54 is made to fit tightly against the surface of the first filter plate 23 by setting the spring 53.

[0027] In some embodiments, the first filter plates 23 are fixedly mounted on the output shaft of the motor 22 and are three in number. The top of the fixed sleeve 51 is fixedly connected to the bottom of the connecting frame 4. More specifically, the first filter plates 23 are driven by the motor 22, and the fixed sleeves 51 are fixedly connected by the connecting frame 4.

[0028] In some embodiments, a relatively distant side of the cleaning brush head 54 is provided with evenly distributed positioning holes 55, and the inner cavity of the positioning holes 55 is provided with a positioning rod 52, and the relatively distant side of the positioning rod 52 is fixedly connected to the inner cavity of the fixed sleeve 51. More specifically, the cleaning brush head 54 is limited by setting the positioning rod 52 to prevent the cleaning brush head 54 from shaking during movement.

[0029] Working principle:

[0030] Step 1: When in use, turn on the fan 61, and under the action of the fan 61, the air is filtered through the first filter plate 23 and introduced into the inner cavity of the air inlet pipe 71, and then filtered twice under the action of the third filter plate 72, and then introduced into the inner cavity of the fan 61 through the air guide pipe seat 11, and finally filtered again under the action of the second filter screen 62, and at the same time, the installation rod 64 drives the cleaning brush rod 63 to rotate to clean the surface of the second filter screen 62;

[0031] Step 2: When cleaning the first filter plate 23, turn on the motor 22, and the motor 22 rotates to make the cleaning brush head 54 contact the surface of the motor 22, and with the cooperation of the spring 53 and the positioning rod 52, the cleaning brush head 54 is tightly attached to the first filter plate 23, thereby cleaning the surface of the first filter plate 23. After cleaning twice, the first filter plate 23 is attached to the right side of the air inlet pipe 71 to continue to filter impurities in the air, and has the advantage of good self-cleaning effect.

[0032] 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.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. An air filtration mechanism for a ventilation duct in a biomedical clean room, characterized by: The invention comprises an air guide component (1), a rotating component (2), a connecting rod (3), a connecting frame (4), a cleaning component (5), a driving component (6) and an air inlet component (7), wherein the driving component (6) is arranged on the left side of the air guide component (1), the rotating component (2) is arranged on the top of the right side of the air guide component (1), the connecting rods (3) are arranged on both sides of the rotating component (2), the cleaning component (5) is arranged on the right side of the connecting rod (3), the connecting frame (4) is arranged on the top of the cleaning component (5), the air guide component (1) comprises an air guide pipe seat (11) and a mounting bracket (12), the rotating component ( 2) comprises a mounting plate (21), a motor (22) and a first filter plate (23); the driving assembly (6) comprises a fan (61), a second filter screen (62), a cleaning brush rod (63) and a mounting rod (64); the air inlet assembly (7) comprises an air inlet pipe (71) and a third filter plate (72); the cleaning assembly (5) comprises a fixed sleeve (51), a positioning rod (52), a spring (53), a cleaning brush head (54) and a positioning hole (55); the mounting bracket (12) is fixedly mounted at the center of the top of the air duct seat (11); the right side of the fan (61) is connected to the left side of the air duct seat (11).

2. The ventilation duct air filtration mechanism in a biomedical clean room according to claim 1, characterized in that: The second filter screen (62) is fixedly mounted on the left side of the inner cavity of the fan (61), the mounting rod (64) is fixedly mounted on the left side of the fan (61), and the left side of the connecting rod (3) is fixedly connected to the right side of the air guide pipe seat (11).

3. The ventilation duct air filtration mechanism in a biomedical clean room according to claim 1, characterized in that: The cleaning brush rod (63) is arranged on the left side of the second filter screen (62), the left side of the mounting rod (64) penetrates the left side of the second filter screen (62) and is fixedly connected to the right side of the cleaning brush rod (63), and the left side of the fixed sleeve (51) on the left side is fixedly connected to the right side of the connecting rod (3).

4. The ventilation duct air filtration mechanism in a biomedical clean room according to claim 1, characterized in that: The left side of the air inlet pipe (71) is connected to the right side of the air guide pipe seat (11), the third filter plate (72) is fixedly installed in the inner cavity of the air inlet pipe (71), and the cleaning brush head (54) is arranged in the inner cavity of the fixed sleeve seat (51).

5. The ventilation duct air filtration mechanism in a biomedical clean room according to claim 1, characterized in that: The bottom of the mounting plate (21) is fixedly connected to the top of the air duct seat (11), the motor (22) is fixedly mounted on the right side of the mounting plate (21), and a spring (53) is fixedly mounted in the inner cavity of the fixed sleeve (51) and on the side relatively away from the cleaning brush head (54).

6. The ventilation duct air filtration mechanism in a biomedical clean room according to claim 1, characterized in that: The first filter plates (23) are fixedly mounted on the output shaft of the motor (22) and are three in number. The top of the fixed sleeve (51) is fixedly connected to the bottom of the connecting frame (4).

7. The ventilation duct air filtration mechanism in a biomedical clean room according to claim 1, characterized in that: The relatively distant side of the cleaning brush head (54) is provided with evenly distributed positioning holes (55), the inner cavity of the positioning holes (55) is provided with a positioning rod (52), and the relatively distant side of the positioning rod (52) is fixedly connected to the inner cavity of the fixed sleeve (51).

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