Modularized clean room filter assembly

Abstract

The utility model relates to the technical field of filter assemblies, in particular to a modular clean room filter assembly which comprises a filter device box body and an air inlet hole, the air inlet hole is formed in the front end of the filter device box body, a fan is fixedly connected to the inner side of the filter device box body, and an upper cover plate is fixedly connected to the upper end of the filter device box body through bolts. The inner side of the filtering device box body is rotatably connected with a filtering assembly, the inner side of the filtering device box body is fixedly connected with a driving assembly, the inner side of the filtering device box body is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a spring telescopic rod, and one side of the spring telescopic rod is fixedly connected with a scraping plate. According to the device, impurities on the surface of a cylindrical filter plate can be cleaned without disassembling a box body of the filter device, the air permeability of the cylindrical filter plate is ensured, meanwhile, the cleaned impurities can be discharged by the device, the cleaned impurities are prevented from being removed from the cylindrical filter plate again, and the cylindrical filter plate can be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of filter components, in particular to a modular clean room filter component. Background Art

[0002] Modular clean room unit equipment is a kind of equipment used to purify the air in the clean room, aiming to improve the control efficiency of the air quality in the clean room. In high-tech manufacturing, biomedicine, food processing and other industries, the air quality of the clean room is directly related to product quality and production safety.

[0003] When the modular clean room filter assembly is in use, dust and other impurities in the air are filtered through the filter assembly. After a long period of filtration, the air permeability of the filter assembly will gradually deteriorate, thereby affecting the purification effect of the room. If the filter assembly is disassembled and cleaned, the normal use of the device will be delayed. Therefore, a modular clean room filter assembly is proposed to address the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a modular clean room filter assembly to solve the problem that when the modular clean room filter assembly is in use, dust and other impurities in the air are filtered through the filter assembly, and the air permeability of the filter assembly will gradually deteriorate after a long period of filtration, thereby affecting the purification effect of the room. If the filter assembly is disassembled and cleaned, the normal use of the device is delayed.

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

[0006] A modular clean room filter assembly comprises a filter device box and an air inlet hole, the front end of the filter device box is provided with an air inlet hole, the inner side of the filter device box is fixedly connected to a fan, the upper end of the filter device box is fixedly connected to an upper cover plate by bolts, the inner side of the filter device box is rotatably connected to the filter assembly, the inner side of the filter device box is fixedly connected to a drive assembly, the inner side of the filter device box is fixedly connected to a support plate, one side of the support plate is fixedly connected to a spring telescopic rod, one side of the spring telescopic rod is fixedly connected to a scraper, the filter assembly comprises a shaft column, the upper end of the shaft column is fixedly connected to a bevel tooth plate, the upper end of the bevel tooth plate is fixedly connected to an inner hollow column, the outer side of the inner hollow column is fixedly connected to a sealing ring, the inner hollow column is fixedly connected to a fixing part by bolts, the fixing part is fixedly connected to a cylindrical filter plate by bolts, the drive assembly comprises an outer shell cylinder, an electromagnetic valve is arranged on the inner side of the outer shell cylinder, a rotating stick is rotatably connected to the inner side of the outer shell cylinder, one side of the rotating stick is fixedly connected to the end of the main shaft of a servo motor, a fan blade is fixedly connected to the outer side of the rotating stick, and one side of the rotating stick is fixedly connected to a bevel gear.

[0007] As further optimization content of the present utility model, the inner side of the filter device case is fixedly connected to an arc plate, the inner side of the filter device case is fixedly connected to a baffle plate, the inner side of the upper cover plate is provided with a rotating hole, the inner side of the rotating hole is fixedly connected to an air inlet filter, the inner side of the filter device case is hollow, and the rear end and the upper end of the filter device case are through-opened.

[0008] As further optimization content of the present invention, the arc plate is fixedly connected to the baffle plate, the arc plate and the baffle plate block the rear end of the filter device case, the inner side of the air inlet hole is connected to the inner side of the filter device case, the rotating hole is connected to the inner side of the filter device case, and a through hole is opened on the inner side of the air inlet filter.

[0009] As a further optimization of the present invention, the number of the spring telescopic rods is not less than two, one side of the scraper is in contact with the outer side of the filter assembly, and the upper end of the scraper is staggered with the lower end of the fixed part.

[0010] As further optimized content of the present invention, the cylindrical filter plate is shaped as a hollow cylinder, a threaded hole is pre-opened on the inner side of the cylindrical filter plate, the cylindrical filter plate is sleeved on the outside of the inner hollow column, the number of the fixed parts is not less than two, a threaded hole is opened at the upper end of the inner hollow column, the outer side of the sealing ring is fitted with the inner side of the rotating hole, and the upper end of the inner hollow column is installed on the inner side of the rotating hole.

[0011] As a further optimization of the present invention, the bevel gear plate is shaped like a cone, the shaft column is shaped like a cylinder, the shaft column is rotatably connected to the filter device housing through a bearing, teeth are arranged on the outer side of the bevel gear plate, and the outer side of the bevel gear plate is meshed with the outer side of the bevel gear.

[0012] As further optimization content of the present invention, the inner side of the outer shell tube is hollow, a through hole is opened at the rear end of the outer shell tube, a through hole is opened on the inner side of the baffle plate, the solenoid valve is aligned with the through hole on the inner side of the baffle plate, the fan blades are installed inside the outer shell tube, the servo motor is fixedly connected to the inner side of the filter device box through a bracket, and the rotating rod is cylindrical in shape.

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

[0014] In the utility model, when impurities on the surface of the cylindrical filter plate need to be cleaned, the servo motor is started to drive the cylindrical filter plate to rotate through the device, and the fan blades are driven to rotate at the same time. When the cylindrical filter plate rotates, the scraper cleans the impurities on the surface of the cylindrical filter plate, and the fan blades draw air into the filter device box to discharge the cleaned impurities. The device can clean the impurities on the surface of the cylindrical filter plate without disassembling the filter device box, thereby ensuring the air permeability of the cylindrical filter plate. At the same time, the device can discharge the cleaned impurities to prevent the cleaned impurities from being separated from the cylindrical filter plate again, and the cylindrical filter plate can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the box structure of the filter device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the camber plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the scraper structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the drive assembly of the utility model.

[0021] In the figure: 1. filter device housing; 2. air inlet; 3. fan; 4. upper cover; 5. filter assembly; 51. shaft column; 52. bevel gear plate; 53. inner hollow column; 54. sealing ring; 55. fixing parts; 56. cylindrical filter plate; 6. drive assembly; 61. outer shell; 62. solenoid valve; 63. servo motor; 64. rotating rod; 65. fan blade; 66. bevel gear; 7. support plate; 8. spring telescopic rod; 9. scraper; 10. arc plate; 11. baffle plate; 12. rotating hole; 13. air inlet filter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] See also Figure 1-6 , the utility model provides a technical solution:

[0025] A modular clean room filter assembly comprises a filter housing 1 and an air inlet 2. The filter housing 1 is provided with an air inlet 2 at the front end thereof. A fan 3 is fixedly connected to the inner side of the filter housing 1. An upper cover plate 4 is fixedly connected to the upper end of the filter housing 1 by bolts. A filter assembly 5 is rotatably connected to the inner side of the filter housing 1. A drive assembly 6 is fixedly connected to the inner side of the filter housing 1. A support plate 7 is fixedly connected to the inner side of the filter housing 1. A spring telescopic rod 8 is fixedly connected to one side of the support plate 7. A scraper 9 is fixedly connected to one side of the spring telescopic rod 8. The filter assembly 5 comprises a shaft column 51. The shaft column 51 A bevel gear plate 52 is fixedly connected to the upper end, an inner hollow column 53 is fixedly connected to the upper end of the bevel gear plate 52, a sealing ring 54 is fixedly connected to the outer side of the inner hollow column 53, the inner hollow column 53 is fixedly connected to a fixing part 55 by bolts, the fixing part 55 is fixedly connected to a cylindrical filter plate 56 by bolts, the driving assembly 6 includes an outer shell cylinder 61, an electromagnetic valve 62 is arranged on the inner side of the outer shell cylinder 61, a rotating rod 64 is rotatably connected to the inner side of the outer shell cylinder 61, one side of the rotating rod 64 is fixedly connected to the end of the main shaft of the servo motor 63, a fan blade 65 is fixedly connected to the outer side of the rotating rod 64, and a bevel gear 66 is fixedly connected to one side of the rotating rod 64.

[0026] As a further implementation of the present invention, a curved plate 10 is fixedly connected to the inner side of the filter housing 1, a baffle plate 11 is fixedly connected to the inner side of the filter housing 1, a rotating hole 12 is opened on the inner side of the upper cover plate 4, an air inlet filter 13 is fixedly connected to the inner side of the rotating hole 12, the inner side of the filter housing 1 is hollow, and the rear end and the upper end of the filter housing 1 are through-opened, so as to facilitate the discharge of dust inside the filter housing 1 to the outside;

[0027] As a further implementation of this solution, the radian plate 10 is fixedly connected to the baffle plate 11, the radian plate 10 and the baffle plate 11 block the rear end of the filter device housing 1, the inner side of the air inlet hole 2 is connected to the inner side of the filter device housing 1, the rotating hole 12 is connected to the inner side of the filter device housing 1, and a through hole is opened inside the air inlet filter 13 to facilitate the gas to enter the room from the air inlet filter 13, and at the same time facilitate the upper part of the filter assembly 5 to rotate inside the rotating hole 12, thereby improving the stability of the rotation of the filter assembly 5;

[0028] As a further implementation of the present invention, the number of spring telescopic rods 8 is not less than two, one side of the scraper 9 is in contact with the outer side of the filter assembly 5, and the upper end of the scraper 9 is staggered with the lower end of the fixed part 55, so that the dust on the surface of the cylindrical filter plate 56 can be scraped off without delaying the rotation of the fixed part 55 and the cylindrical filter plate 56;

[0029] As a further implementation of this scheme, the cylindrical filter plate 56 is in the shape of a hollow cylinder, a threaded hole is pre-opened on the inner side of the cylindrical filter plate 56, the cylindrical filter plate 56 is sleeved on the outside of the inner hollow column 53, the number of fixing parts 55 is not less than two, a threaded hole is opened on the upper end of the inner hollow column 53, the outer side of the sealing ring 54 is fitted with the inner side of the rotating hole 12, and the upper end of the inner hollow column 53 is installed on the inner side of the rotating hole 12, so that when the bevel gear 66 rotates, the cylindrical filter plate 56 is rotated by the bevel gear plate 52, so that the scraper 9 cleans the surface of the cylindrical filter plate 56;

[0030] As a further implementation of this solution, the bevel gear plate 52 is in the shape of a cone, the shaft column 51 is in the shape of a cylinder, the shaft column 51 is rotatably connected to the filter device housing 1 through a bearing, and the outer side of the bevel gear plate 52 is provided with teeth, and the outer side of the bevel gear plate 52 is meshed with the outer side of the bevel gear 66, so that the external air can enter the inner hollow column 53 from the cylindrical filter plate 56 to purify the impurities in the air;

[0031] As a further implementation scheme of the present scheme, the inner side of the outer shell tube 61 is hollow, a through hole is opened at the rear end of the outer shell tube 61, a through hole is opened on the inner side of the baffle plate 11, the solenoid valve 62 is aligned with the through hole on the inner side of the baffle plate 11, the fan blades 65 are installed inside the outer shell tube 61, the servo motor 63 is fixedly connected to the inner side of the filter device case 1 through a bracket, and the rotating rod 64 is cylindrical in shape, which can draw air inside the filter device case 1 and discharge it outdoors.

[0032] Working process: When the device is in use, the external power supply is powered on. When the inside of the clean room needs to be purified, the fan 3 is started. The fan 3 draws the external gas into the filter device box 1 from the inside of the air inlet hole 2. When the filter device box 1 is blocked by the rotating hole 12, the front of the filter device box 1 is in a sealed state. The air passes through the cylindrical filter plate 56, which can filter impurities in the air. The filtered air enters the rotating hole 12 from the inside of the inner hollow column 53. The lower end of the cylindrical filter plate 56 fits with the upper end of the conical tooth plate 52. The conical tooth plate The diameter of 52 is larger than the diameter of the inner hollow column 53, which has the effect of blocking the external air. The air flows into the room from the internal through hole of the air inlet filter 13. When the cylindrical filter plate 56 needs to be cleaned, the fan 3 is stopped and the servo motor 63 is started. The servo motor 63 drives the rotating rod 64 to rotate. The rotating rod 64 is connected to the inner side of the outer shell tube 61. The rotation of the rotating rod 64 drives the fan blade 65 and the bevel gear 66 to rotate at the same time. The outer side of the bevel gear 66 is meshed with the outer side of the bevel gear plate 52. The bevel gear plate 52 rotates at the same time, and the bevel gear plate 52 drives the shaft column 51 to rotate. The shaft column 51 passes through the bevel gear plate 52. The bearing is rotatably connected to the inner side of the filter housing 1, which has the effect of limiting the rotation of the bevel tooth plate 52. The bevel tooth plate 52 drives the inner hollow column 53, the fixing part 55 and the cylindrical filter plate 56 to rotate at the same time. The upper end of the inner hollow column 53 rotates inside the rotating hole 12. The sealing ring 54 has the effect of sealing between the inner hollow column 53 and the upper cover plate 4. When the cylindrical filter plate 56 rotates, the scraper 9 is in contact with the outer side of the cylindrical filter plate 56 under the elastic force of the spring telescopic rod 8. The scraper 9 scrapes off the impurities on the surface of the cylindrical filter plate 56, and the support plate 7 has the effect of The plate 9 has a stabilizing effect. At the same time, when the fan blades 65 rotate, the fan blades 65 draw air into the filter device case 1, and the dust inside the filter device case 1 enters the solenoid valve 62 from the outer shell tube 61. When the servo motor 63 is started, the solenoid valve 62 is in an open state at the same time, and the dust flows into the rear part of the filter device case 1 from the solenoid valve 62 and flows out of the clean room. At this time, the servo motor 63 is between the left end of the arc plate 10 and the filter device case 1, which has the effect of isolating the dust. The cylindrical filter plate 56 can be replaced by removing the upper cover plate 4 and the fixing parts 55.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A modular clean room filter assembly, comprising a filter housing (1) and an air inlet (2), characterized in that: The front end of the filter device housing (1) is provided with an air inlet hole (2); a fan (3) is fixedly connected to the inner side of the filter device housing (1); an upper cover plate (4) is fixedly connected to the upper end of the filter device housing (1) by bolts; a filter assembly (5) is rotatably connected to the inner side of the filter device housing (1); a drive assembly (6) is fixedly connected to the inner side of the filter device housing (1); a support plate (7) is fixedly connected to the inner side of the filter device housing (1); a spring telescopic rod (8) is fixedly connected to one side of the support plate (7); a scraper (9) is fixedly connected to one side of the spring telescopic rod (8); the filter assembly (5) comprises a shaft column (51); a conical tooth plate (52) is fixedly connected to the upper end of the shaft column (51); An inner hollow column (53) is fixedly connected to the upper end of the bevel gear plate (52), a sealing ring (54) is fixedly connected to the outer side of the inner hollow column (53), the inner hollow column (53) is fixedly connected to a fixing part (55) by means of bolts, the fixing part (55) is fixedly connected to a cylindrical filter plate (56) by means of bolts, the driving assembly (6) comprises an outer shell cylinder (61), an electromagnetic valve (62) is arranged on the inner side of the outer shell cylinder (61), a rotating rod (64) is rotatably connected to the inner side of the outer shell cylinder (61), one side of the rotating rod (64) is fixedly connected to the end of the main shaft of the servo motor (63), a fan blade (65) is fixedly connected to the outer side of the rotating rod (64), and one side of the rotating rod (64) is fixedly connected to a bevel gear (66).

2. A modular clean room filter assembly according to claim 1, characterized in that: The inner side of the filter device case (1) is fixedly connected to a curved plate (10), the inner side of the filter device case (1) is fixedly connected to a baffle plate (11), the inner side of the upper cover plate (4) is provided with a rotation hole (12), the inner side of the rotation hole (12) is fixedly connected to an air inlet filter (13), the inner side of the filter device case (1) is hollow, and the rear end and the upper end of the filter device case (1) are through-opened.

3. A modular clean room filter assembly according to claim 2, characterized in that: The arc plate (10) is fixedly connected to the baffle plate (11), the arc plate (10) and the baffle plate (11) block the rear end of the filter device housing (1), the inner side of the air inlet hole (2) is connected to the inner side of the filter device housing (1), the rotating hole (12) is connected to the inner side of the filter device housing (1), and a through hole is provided on the inner side of the air inlet filter (13).

4. A modular clean room filter assembly according to claim 1, characterized in that: The number of the spring telescopic rods (8) is not less than two, one side of the scraper (9) is in contact with the outer side of the filter assembly (5), and the upper end of the scraper (9) is staggered with the lower end of the fixing part (55).

5. A modular clean room filter assembly according to claim 1, characterized in that: The cylindrical filter plate (56) is in the shape of a hollow cylinder. A threaded hole is pre-opened on the inner side of the cylindrical filter plate (56). The cylindrical filter plate (56) is sleeved on the outside of the inner hollow column (53). The number of the fixing parts (55) is not less than two. A threaded hole is opened on the upper end of the inner hollow column (53). The outer side of the sealing ring (54) is in contact with the inner side of the rotating hole (12). The upper end of the inner hollow column (53) is installed on the inner side of the rotating hole (12).

6. A modular clean room filter assembly according to claim 1, characterized in that: The bevel gear plate (52) is in the shape of a cone, the shaft column (51) is in the shape of a cylinder, the shaft column (51) is rotatably connected to the filter device housing (1) via a bearing, teeth are provided on the outer side of the bevel gear plate (52), and the outer side of the bevel gear plate (52) meshes with the outer side of the bevel gear (66).

7. A modular clean room filter assembly according to claim 2, characterized in that: The inner side of the outer shell tube (61) is hollow, a through hole is formed at the rear end of the outer shell tube (61), a through hole is formed on the inner side of the baffle plate (11), the solenoid valve (62) is aligned with the through hole on the inner side of the baffle plate (11), the fan blade (65) is mounted inside the outer shell tube (61), the servo motor (63) is fixedly connected to the inner side of the filter device housing (1) via a bracket, and the rotating rod (64) is cylindrical in shape.

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