Fan filter unit with vibration detection function

Abstract

The utility model discloses a fan filter unit with vibration detection, which belongs to the technical field of fan filter units, and comprises a support plate, the inner wall of the support plate is fixedly connected with a fan filter unit main body, the upper surface of the support plate is fixedly connected with four limiting frames, the interiors of each group of limiting frames are jointly clamped with a connecting plate, and the connecting plate is fixedly connected with the fan filter unit main body. The upper surface of each connecting plate is fixedly connected with a sliding frame, the bottom face of each sliding frame is fixedly connected with a bearing, and the inner ring of each bearing is fixedly connected with a threaded rod. According to the utility model, the vibration displacement, the vibration speed and the vibration acceleration of the fan filter unit main body are monitored in real time through the vibration meter and the digital display screen and are displayed on the digital display screen, so that the influence on the performance of the fan filter unit due to different indoor space environments or other reasons can be effectively avoided; and field personnel cannot monitor the vibration index of the fan filter unit after the fan filter unit is used on site at any time, so that the maintenance and detection efficiency of the working personnel is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of fan filter units, and in particular relates to a fan filter unit with built-in vibration detection. Background Art

[0002] Fan filter units (FFU) can be connected in modular form and are widely used in clean rooms, clean benches, clean production lines, assembled clean rooms and local Class 100 applications. The fan filter unit is equipped with primary and high-efficiency two-stage filters, suitable for achieving a high-level clean environment in various environments.

[0003] The existing utility model with authorization announcement number CN213713368U discloses a fan filter unit air supply unit, including a box body, an air inlet is opened on the top of the box body, an air outlet is opened at the bottom of the box body, a filter unit is arranged in the box body, a fan is arranged near the air inlet in the box body, and a filter part is arranged on the box body, which is used to cover the air inlet and filter the dust entering the air inlet in advance.

[0004] By adopting the above technical solution and utilizing the detachable setting of the mounting frame and the sealing frame, when the primary filter needs to be cleaned after a lot of dust accumulates, the sealing frame can be removed from the mounting frame and the primary filter in the sealing frame can be cleaned, which saves time and effort. However, the above technical solution can only facilitate the disassembly of the filter through the mounting frame and the sealing frame, and it is easy to affect the performance of the fan filter unit due to different indoor space environments or other reasons. It is impossible for on-site personnel to monitor the vibration index of the fan filter unit at any time after practical use on site, resulting in reduced maintenance and inspection efficiency of staff.

[0005] To this end, we propose a fan filter unit with built-in vibration detection to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that the performance of the fan filter unit is easily affected by different indoor space environments or other reasons, making it impossible for on-site personnel to monitor the vibration index of the fan filter unit at any time after on-site use, resulting in reduced maintenance and inspection efficiency of the staff. A fan filter unit with built-in vibration detection is proposed.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The top of described supporting plate is fixed with the support frame, and the bottom of described supporting plate is fixed with the support frame, and the bottom of described supporting plate is fixed with the support frame.

[0009] Preferably, two limiting frames are fixedly connected to the outer surface of the fan filter unit body, and the bottom surface of each limiting frame is fixedly connected to the upper surface of the support plate.

[0010] Preferably, the outer surface of each sliding frame is fixedly connected to a reinforcement plate, and the bottom surface of each reinforcement plate is fixedly connected to the upper surface of the connecting plate.

[0011] Preferably, the inner wall of each reinforcement plate is threadedly connected with a reinforcement bolt, and the outer surface of each group of reinforcement bolts is threadedly connected to the inner wall of the connecting plate.

[0012] Preferably, a reinforcement ring is fixedly connected to the outer surface of each bearing, and the top end of each reinforcement ring is fixedly connected to the bottom surface of the sliding frame.

[0013] Preferably, the outer surface of each of the fixing blocks is fixedly connected to a reinforcement frame, and the upper surface of each of the reinforcement frames is fixedly connected to the bottom surface of the fixing plate.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] By providing a fixed plate, a first fixing bolt, a fixing block, a sliding frame, a connecting plate, a support plate and a limit frame which cooperate with each other, the fan filter unit body can be fixedly supported, thereby facilitating installation and enhancing the stability of the device. The vibration displacement, vibration velocity and vibration acceleration and other data of the fan filter unit body can be monitored in real time through a vibration meter and a digital display screen, and displayed on the digital display screen, so as to facilitate on-site understanding of the vibration parameters of the fan filter unit at any time, and effectively avoid the problem that the performance of the fan filter unit is easily affected by different indoor space environments or other reasons, and on-site personnel cannot monitor the vibration index of the fan filter unit after practical use on site at any time, resulting in reduced maintenance and inspection efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the fan filter unit with built-in vibration detection of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the filter screen plate of the utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the air inlet grille of the utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the connecting plate of the utility model;

[0020] Figure 5 It is a three-dimensional structural diagram of the threaded rod of the utility model.

[0021] In the figure: 1. Support plate; 2. Fan filter unit body; 3. Fixing plate; 4. First fixing bolt; 5. Fixing block; 6. Second fixing bolt; 7. Connecting plate; 8. Limiting frame; 9. Limiting frame; 10. Filter screen; 11. Reinforcement frame; 12. Air inlet grille; 13. Vibration meter; 14. Digital display; 15. Reinforcement plate; 16. Reinforcement bolt; 17. Threaded rod; 18. Bearing; 19. Reinforcement ring; 20. Sliding frame. DETAILED DESCRIPTION

[0022] 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 the embodiments.

[0023] Reference Figure 1-Figure 5, this embodiment provides a fan filter unit with built-in vibration detection, which includes a support plate 1, the inner wall of the support plate 1 is fixedly connected to the fan filter unit body 2, the upper surface of the support plate 1 is fixedly connected to four limit frames 9, and the interior of each set of limit frames 9 is commonly clamped with a connecting plate 7, and the outer surface of the fan filter unit body 2 is fixedly connected to two limit frames 8, and the bottom surface of each limit frame 8 is fixedly connected to the upper surface of the support plate 1. The limit frames 8 can reinforce the fan filter unit body 2 and the support plate 1 to prevent their positions from shifting during use.

[0024] The upper surface of each connecting plate 7 is fixedly connected to a sliding frame 20, the bottom surface of each sliding frame 20 is fixedly connected to a bearing 18, the inner ring of each bearing 18 is fixedly connected to a threaded rod 17, the outer surface of each sliding frame 20 is fixedly connected to a reinforcement plate 15, the bottom surface of each reinforcement plate 15 is fixedly connected to the upper surface of the connecting plate 7, and the reinforcement plate 15 can be used to reinforce the sliding frame 20 and the connecting plate 7 to enhance the stability of the device.

[0025] The outer surface of each threaded rod 17 is threadedly connected to a fixing block 5, the upper surface of each fixing block 5 is fixedly connected to a fixing plate 3, the inner wall of each fixing plate 3 is threadedly connected to four first fixing bolts 4, the inner wall of each reinforcement plate 15 is threadedly connected to a reinforcement bolt 16, and the outer surface of each group of reinforcement bolts 16 is threadedly connected to the inner wall of the connecting plate 7. The reinforcement bolts 16 can reinforce the reinforcement plate 15 and the connecting plate 7, thereby playing a strong fixing role and preventing the problem of position displacement during operation.

[0026] The inner wall of each set of limit frames 9 is threadedly connected to two second fixing bolts 6, the outer surface of each set of second fixing bolts 6 is threadedly connected to the inner wall of the connecting plate 7, the outer surface of each bearing 18 is fixedly connected to a reinforcement ring 19, and the top of each reinforcement ring 19 is fixedly connected to the bottom surface of the sliding frame 20. The reinforcement ring 19 can reinforce the bearings 18 and the sliding frame 20, effectively avoiding the problem of shaking and deviation during use.

[0027] The inner walls of the fan filter unit body 2 are fixedly connected with an air inlet grille 12 and a filter screen 10, respectively. The front of the fan filter unit body 2 is fixedly connected with a vibration meter 13, and the front of the vibration meter 13 is fixedly connected with a digital display screen 14. The outer surface of each fixed block 5 is fixedly connected with a reinforcement frame 11, and the upper surface of each reinforcement frame 11 is fixedly connected to the bottom surface of the fixed plate 3. The reinforcement frame 11 can reinforce the fixed block 5 and the fixed plate 3 to prevent their positions from swaying.

[0028] The working principle of the present invention is as follows: when in use, the fan filter unit body 2 is first fixedly installed on the support plate 1, the connecting plate 7 is installed in the limit frame 9, and then the connecting plate 7 is fixed to the limit frame 9 by using the second fixing bolt 6, and finally the fixing plate 3 is fixed to the wall by using the first fixing bolt 4, and the bearing 18 can be driven to move up and down by rotating the threaded rod 17, thereby driving the support plate 1 to move up and down, thereby driving the fan filter unit body 2 to move up and down, achieving the purpose of facilitating height adjustment and enhancing the use effect of the device. The vibration meter 13 can directly monitor the vibration displacement, vibration velocity and vibration acceleration of the fan filter unit in the on-site construction area and the workshop and other special environments where the fan filter unit body 2 is used, and display it on the digital display screen 14, so that the site can understand the vibration parameters of the fan filter unit at any time, which can effectively avoid the impact of different indoor space environments or other reasons on the performance of the fan filter unit, and the inability of on-site personnel to monitor the vibration index of the fan filter unit after practical use on site, resulting in reduced maintenance and detection efficiency of the staff.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fan filter unit with built-in vibration detection, comprising a support plate (1), characterized in that: The inner wall of the support plate (1) is fixedly connected to the fan filter unit body (2), the upper surface of the support plate (1) is fixedly connected to four limit frames (9), the interior of each group of limit frames (9) is commonly clamped with a connecting plate (7), the upper surface of each connecting plate (7) is fixedly connected to a sliding frame (20), the bottom surface of each sliding frame (20) is fixedly connected to a bearing (18), the inner ring of each bearing (18) is fixedly connected to a threaded rod (17), the outer surface of each threaded rod (17) is threadedly connected to a fixed block (5), and the upper surface of each fixed block (5) is fixedly connected to the inner ring of each bearing (18). They are all fixedly connected with a fixing plate (3), the inner wall of each fixing plate (3) is threadedly connected with four first fixing bolts (4), the inner wall of each group of limit frames (9) is threadedly connected with two second fixing bolts (6), the outer surface of each group of second fixing bolts (6) is threadedly connected with the inner wall of the connecting plate (7), the inner wall of the fan filter unit body (2) is respectively fixedly connected with an air inlet grille (12) and a filter screen (10), the front of the fan filter unit body (2) is fixedly connected with a vibration meter (13), and the front of the vibration meter (13) is fixedly connected with a digital display screen (14).

2. A fan filter unit with built-in vibration detection according to claim 1, characterized in that: Two limiting frames (8) are fixedly connected to the outer surface of the fan filter unit body (2), and the bottom surface of each limiting frame (8) is fixedly connected to the upper surface of the support plate (1).

3. The fan filter unit with built-in vibration detection according to claim 1, characterized in that: The outer surface of each sliding frame (20) is fixedly connected to a reinforcement plate (15), and the bottom surface of each reinforcement plate (15) is fixedly connected to the upper surface of the connecting plate (7).

4. A fan filter unit with built-in vibration detection according to claim 3, characterized in that: The inner wall of each reinforcement plate (15) is threadedly connected to a reinforcement bolt (16), and the outer surface of each group of reinforcement bolts (16) is threadedly connected to the inner wall of the connecting plate (7).

5. The fan filter unit with built-in vibration detection according to claim 1, characterized in that: The outer surface of each bearing (18) is fixedly connected to a reinforcement ring (19), and the top end of each reinforcement ring (19) is fixedly connected to the bottom surface of the sliding frame (20).

6. The fan filter unit with built-in vibration detection according to claim 1, characterized in that: The outer surface of each fixed block (5) is fixedly connected to a reinforcement frame (11), and the upper surface of each reinforcement frame (11) is fixedly connected to the bottom surface of the fixed plate (3).

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