CN215116336U

CN215116336U - Fan filter unit face wind speed on-line monitoring device

Info

Publication number: CN215116336U
Application number: CN202121573719.6U
Authority: CN
Inventors: 越天英; 刘德凯; 帅世平
Original assignee: Dalian Shengyu Air Conditioning Purification Equipment Engineering Co ltd
Current assignee: Dalian Shengyu Air Conditioning Purification Equipment Engineering Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-10
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a fan filter unit face wind speed on-line monitoring device relates to clarification plant technical field, the utility model discloses a connecting plate and fixed connection are at the wind speed monitoring device of connecting plate one side, and wind speed detection device includes the telescopic link and fixed connection is at the anemoscope and the monitor at telescopic link both ends, and the movable groove has been seted up to the inside of connecting plate, and one side that the movable groove is close to wind speed monitoring device runs through and is provided with the spout, and the inside wall in movable groove is connected with the telescopic link through actuating mechanism, and actuating mechanism includes servo motor, ball screw, sliding seat and socket piece. The utility model relates to a fan filter unit face wind speed on-line monitoring device, when monitoring probe monitored the wind speed decline, the anemograph will start servo motor through the controller this moment, and servo motor will drive the sliding seat through ball screw and remove this moment, and then makes the sliding seat make monitoring probe remove through the bearing piece to improve monitoring probe's accurate nature.

Description

Fan filter unit face wind speed on-line monitoring device

Technical Field

The utility model relates to a clarification plant technical field, in particular to fan filter unit face wind speed on-line monitoring device.

Background

The fan filter unit is a suspended ceiling unit with an internal fan, is used in a turbulent flow and laminar flow clean room, can convey high-quality air for the clean room, has good air flow shape, is suitable for manufacturers of semiconductors, electronics, flat panel displays and disk drives and industries such as optics and biological industry, has a direct relationship between the air outlet speed of the fan filter unit and the indoor cleanliness, can effectively control the indoor cleanliness at a reasonable air speed, but can change the air outlet speed of the fan filter unit due to the influence of particles attached to the filter along with the running time of the fan filter unit, and can possibly influence the temperature, humidity and cleanliness of the clean room if the adjustment cannot be carried out in time according to the current situation.

The detection mode of fan filter unit face wind speed on the existing market is generally monitored through the anemoscope, generally all is to fix the monitoring probe of anemoscope at the air outlet of fan filter, can't carry out more comprehensive monitoring to the air outlet, the condition of wrong monitoring appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fan filter unit face wind speed on-line monitoring device can effectively solve the problem that can't carry out more comprehensive monitoring to the air outlet among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wind speed on-line monitoring device for a fan filter unit surface comprises a connecting plate and a wind speed monitoring device fixedly connected to one side of the connecting plate, wherein the wind speed monitoring device comprises a telescopic rod, a wind speed meter and a monitoring probe which are fixedly connected to two ends of the telescopic rod;

actuating mechanism includes servo motor, ball screw, sliding seat and accepts the piece, the inside wall in activity groove and servo motor's one end fixed connection, servo motor's the other end and ball screw's one end fixed connection, ball screw's the other end and the inside wall swing joint in activity groove, ball screw's surface threaded connection has the sliding seat, the one end of sliding seat runs through the surface that extends to the spout, and the terminal surface and the one end side surface fixed connection who accepts the piece.

Preferably, the movable seat comprises a movable block and a sliding block fixedly connected to one end of the movable block, a threaded groove is formed in one side of the movable block in a penetrating mode, the inner diameter of the threaded groove is matched with the outer surface of the ball screw, the outer surface of the sliding block is matched with the inner diameter of the sliding groove, and one end of the sliding block extends to the outer surface of the sliding groove in a penetrating mode.

Preferably, the outer surface of telescopic link is provided with the spring wire, anemoscope and monitoring probe pass through spring wire electric connection.

Preferably, the inside wall of activity groove is close to the first stopper of top fixedly connected with of spout lateral wall, one side fixed mounting that first stopper is close to the spout has first touch switch.

Preferably, one side top fixedly connected with second stopper that first stopper was kept away from to the spout, one side fixed mounting that second stopper is close to first stopper has the second touch switch.

Preferably, one side of connecting plate is run through and is provided with the exhaust vent, distance between first stopper and the second stopper and the length phase-match of exhaust vent.

Preferably, the inside fixedly connected with controller of anemoscope, the controller respectively with servo motor, first touch switch and second touch switch electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through installing the anemoscope in the bottom of connecting plate, and make the exhaust vent just to the air outlet of fan main part, thereby make monitor probe be located the below of exhaust vent, with this come to monitor the condition of wind speed through monitor probe, and carry the anemoscope with its result, when monitor probe monitors the wind speed and descends, anemoscope will start the control ware this moment, thereby make the controller start servo motor, servo motor will drive ball screw rotatory this moment, thereby make ball screw drive the sliding seat and remove, and then make the sliding seat stretch the telescopic link through the bearing piece, make monitor probe remove with this, thereby make monitor probe's testing result more accurate.

2. The utility model discloses in, when monitor reachs the opposite side of exhaust vent, when one side of sliding seat contacted with the second touch switch of second stopper this moment to make second touch switch pass through the controller, control the servo motor reversal, and then bring back initial position with monitor, the opposite side of sliding seat contacted with the first touch switch of first stopper this moment, thereby make first touch switch pass through the controller, come to close servo motor, make the monitoring next time with this.

Drawings

Fig. 1 is a schematic view of the overall structure of the online wind speed monitoring device for the unit surface of the fan filter of the present invention;

fig. 2 is a schematic top view of the wind speed online monitoring device for the unit surface of the fan filter of the present invention;

FIG. 3 is a schematic view of the internal structure of the connecting plate of the online wind speed monitoring device for the unit surface of the fan filter of the present invention;

fig. 4 is an enlarged schematic view of the structure a in fig. 3 of the online wind speed monitoring device for the unit surface of the fan filter of the present invention;

fig. 5 is the utility model relates to a fan filter unit face wind speed on-line monitoring device wind speed monitoring devices schematic structure.

In the figure: 1. a connecting plate; 2. a fan main body; 3. an air outlet; 4. an anemometer; 5. a telescopic rod; 6. Monitoring the probe; 7. a spring wire; 8. a movable groove; 9. a chute; 10. a servo motor; 11. a ball screw; 12. a movable seat; 13. a bearing block; 14. a first stopper; 15. a first touch switch; 16. a second limiting block; 17. and a second touch switch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a fan filter unit face wind speed on-line monitoring device, which comprises a connecting plate 1 and a wind speed monitoring device fixedly connected to one side of the connecting plate 1, wherein the wind speed monitoring device comprises a telescopic rod 5, and a wind speed indicator 4 and a monitoring probe 6 fixedly connected to two ends of the telescopic rod 5, a movable groove 8 is arranged inside the connecting plate 1, one side of the movable groove 8, which is close to the wind speed monitoring device, is provided with a chute 9 in a penetrating way, and the inner side wall of the movable groove 8 is connected with the telescopic rod 5 through a driving mechanism;

actuating mechanism includes servo motor 10, ball screw 11, sliding seat 12 and accepts piece 13, the inside wall of activity groove 8 and servo motor 10's one end fixed connection, servo motor 10's the other end and ball screw 11's one end fixed connection, ball screw 11's the other end and the inside wall swing joint of activity groove 8, ball screw 11's surface threaded connection has sliding seat 12, the one end of sliding seat 12 runs through the surface that extends to spout 9, and the terminal surface with accept the one end side surface fixed connection of piece 13.

The movable seat 12 comprises a movable block and a sliding block fixedly connected to one end of the movable block, a thread groove is formed in one side of the movable block in a penetrating mode, the inner diameter size of the thread groove is matched with the outer surface of the ball screw 11, the outer surface size of the sliding block is matched with the inner diameter size of the sliding groove 9, and one end of the sliding block penetrates through the outer surface of the sliding groove 9.

The surface of telescopic link 5 is provided with spring wire 7, and anemoscope 4 passes through spring wire 7 electric connection with monitor 6, through the telescopic link 5 that sets up, prevents the winding of spring wire 7.

The top fixedly connected with first stopper 14 that the inside wall of activity groove 8 is close to spout 9 lateral wall, and one side fixed mounting that first stopper 14 is close to spout 9 has first touch switch 15, through first touch switch 15, closes servo motor 10.

One side top fixedly connected with second stopper 16 that spout 9 kept away from first stopper 14, one side fixed mounting that second stopper 16 is close to first stopper 14 has second touch switch 17, through second touch switch 17, controls servo motor 10 reversal.

One side of connecting plate 1 runs through and is provided with exhaust vent 3, and the distance between first stopper 14 and the second stopper 16 and the length phase-match of exhaust vent 3 guarantee that monitoring probe 6 removes in the within range of exhaust vent 3.

The inside fixedly connected with controller of anemoscope 4, the controller respectively with servo motor 10, first touch switch 15 and second touch switch 17 electric connection.

The utility model discloses a theory of operation does: the anemoscope 4 is arranged at the bottom of the connecting plate 1, the monitoring probe 6 is positioned below the air outlet 3, so that the wind speed condition of the fan main body 2 is monitored through the monitoring probe 6, the result of the monitoring probe is conveyed to the anemoscope 4, when the monitoring probe 6 monitors that the wind speed is reduced, the anemoscope 4 starts the controller, so that the controller starts the servo motor 10, the servo motor 10 drives the ball screw 11 to rotate, so that the ball screw 11 drives the movable seat 12 to move, so that the movable seat 12 stretches the telescopic rod 5 through the bearing block 13, so that the monitoring probe 6 moves, so that the detection result of the monitoring probe 6 is more accurate, when the monitoring probe 6 reaches the other side of the air outlet 3, when one side of the movable seat 12 is in contact with the second touch switch 17 of the second limiting block 16, therefore, the second touch switch 17 controls the servo motor 10 to rotate reversely through the controller, the monitoring probe 6 is brought back to the initial position, the other side of the movable seat 12 is in contact with the first touch switch 15 of the first limiting block 14, and the servo motor 10 is closed through the first touch switch 15 through the controller, so that the next monitoring is facilitated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fan filter unit face wind speed on-line monitoring device which characterized in that: the wind speed monitoring device comprises a connecting plate (1) and a wind speed monitoring device fixedly connected to one side of the connecting plate (1), wherein the wind speed monitoring device comprises a telescopic rod (5), and a wind speed indicator (4) and a monitoring probe (6) which are fixedly connected to two ends of the telescopic rod (5), a movable groove (8) is formed in the connecting plate (1), a sliding groove (9) penetrates through one side, close to the wind speed monitoring device, of the movable groove (8), and the inner side wall of the movable groove (8) is connected with the telescopic rod (5) through a driving mechanism;

actuating mechanism includes servo motor (10), ball screw (11), sliding seat (12) and accepts piece (13), the inside wall of activity groove (8) and the one end fixed connection of servo motor (10), the other end of servo motor (10) and the one end fixed connection of ball screw (11), the other end of ball screw (11) and the inside wall swing joint of activity groove (8), the surface threaded connection of ball screw (11) has sliding seat (12), the one end of sliding seat (12) runs through the surface that extends to spout (9), and the terminal surface with accept the one end side surface fixed connection of piece (13).

2. The fan filter unit surface wind speed online monitoring device according to claim 1, characterized in that: the movable seat (12) comprises a movable block and a sliding block fixedly connected to one end of the movable block, a threaded groove penetrates through one side of the movable block, the inner diameter of the threaded groove is matched with the outer surface of the ball screw (11), the outer surface of the sliding block is matched with the inner diameter of the sliding groove (9), and one end of the sliding block penetrates through the outer surface of the sliding groove (9) and extends to the outer surface of the sliding groove.

3. The fan filter unit surface wind speed online monitoring device according to claim 2, characterized in that: the outer surface of the telescopic rod (5) is provided with a spring wire (7), and the anemoscope (4) is electrically connected with the monitoring probe (6) through the spring wire (7).

4. The fan filter unit face wind speed on-line monitoring device of claim 3, characterized in that: the utility model discloses a touch control switch, including activity groove (8), the inside wall of activity groove (8) is close to the first stopper (14) of top fixedly connected with of spout (9) lateral wall, one side fixed mounting that first stopper (14) are close to spout (9) has first touch switch (15).

5. The fan filter unit face wind speed on-line monitoring device of claim 4, wherein: one side top fixedly connected with second stopper (16) of first stopper (14) is kept away from in spout (9), one side fixed mounting that second stopper (16) is close to first stopper (14) has second touch switch (17).

6. The fan filter unit face wind speed on-line monitoring device of claim 5, wherein: one side of connecting plate (1) is run through and is provided with exhaust vent (3), the distance between first stopper (14) and second stopper (16) and the length phase-match of exhaust vent (3).

7. The fan filter unit face wind speed on-line monitoring device of claim 6, wherein: the wind speed meter is characterized in that a controller is fixedly connected inside the wind speed meter (4), and the controller is electrically connected with the servo motor (10), the first touch switch (15) and the second touch switch (17) respectively.