Air suspension centrifugal fan detection equipment with remote alarm function

Abstract

The utility model discloses an air suspension centrifugal fan detection device with a remote alarm function, relates to the technical field of air suspension centrifugal fan detection, and aims to solve the problems that an existing detection device has limitation in rapid installation and cannot visually and accurately detect whether the air volume is stable or not. A rotating speed sensor is fixedly installed on the side surface of the pipe base, the stress end of the rotating speed sensor is fixedly connected with a linkage shaft, an inner installation support is fixedly connected to the inner wall of the pipe base, a rotating installation hole is formed in the middle of the inner installation support, and a rotating shaft is rotatably installed in the rotating installation hole. The upper end of the rotating shaft and one end of the linkage shaft are each fixedly connected with a bevel gear, the two bevel gears are connected in a meshed mode, and one end of the rotating shaft is fixedly connected with fan blades. The air outlet stability detection device can be conveniently and additionally arranged on the centrifugal fan, and meanwhile the air outlet stability can be visually and accurately detected.

Description

Technical Field

[0001] The utility model relates to the technical field of air suspension centrifugal fan detection, in particular to air suspension centrifugal fan detection equipment with remote alarm. Background Art

[0002] Air suspension centrifugal fans are mainly used in places with large air flow. Due to their high stability and high quietness, they are deeply favored by customers and have huge market demand. In order to ensure the normal operation of air suspension centrifugal fans, it is necessary to use detection equipment to detect and operate them.

[0003] Existing detection equipment has limitations in rapid installation and cannot intuitively and accurately detect whether the air volume is stable. Utility Model Content

[0004] The utility model aims to provide a remote alarm air suspension centrifugal fan detection device which can be conveniently installed on the centrifugal fan and can also intuitively and accurately detect the wind stability.

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

[0006] A remote alarm air suspension centrifugal fan detection device comprises a pipe seat, a speed sensor is fixedly mounted on the side surface of the pipe seat, a force-bearing end of the speed sensor is fixedly connected to a linkage shaft, an inner mounting bracket is fixedly connected to the inner wall of the pipe seat, a rotatable mounting hole is provided at the middle position of the inner mounting bracket, and a rotating shaft is rotatably mounted inside the rotatable mounting hole, an upper end of the rotating shaft and one end of the linkage shaft are fixedly connected to a bevel gear, the two bevel gears are meshingly connected, and one end of the rotating shaft is fixedly connected to a fan blade.

[0007] By adopting the above technical solution, the fan blades and the speed sensor can be used to detect the air output of the centrifugal fan, and then the centrifugal fan can be tested and operated.

[0008] Furthermore, a wireless transmitter is arranged outside the tube holder, and the rotation speed sensor is electrically connected to the wireless transmitter.

[0009] By adopting the above technical solution, remote signal transmission operation can be performed.

[0010] Furthermore, the wireless transmitter contains a signal conversion module and a GPRS wireless communication module.

[0011] By adopting the above technical solution, electrical signals can be converted into wireless signals.

[0012] Furthermore, a wireless receiver is arranged outside the wireless transmitter, a GPRS wireless communication module is included inside the wireless receiver, and the wireless receiver is wirelessly connected to the wireless transmitter.

[0013] By adopting the above technical solution, remote wireless data transmission can be achieved.

[0014] Furthermore, a data conversion module is disposed outside the wireless receiver, and the data conversion module is electrically connected to the wireless receiver.

[0015] By adopting the above technical solution, wireless signals can be converted into digital signals.

[0016] Furthermore, a display and an alarm are provided outside the data conversion module, and the data conversion module is electrically connected to the display and the alarm respectively.

[0017] By adopting the above technical solution, data can be viewed conveniently and remote alarm operation can also be realized.

[0018] In summary, the beneficial technical effects of the utility model are:

[0019] 1. The utility model can conveniently install the pipe seat at the air outlet port of the centrifugal fan. When the centrifugal fan is working, the flowing air passes through the air outlet port of the centrifugal fan and then passes through the inside of the pipe seat. At this time, the flowing air can effectively drive the fan blades to rotate. Then, under the linkage of the rotating shaft, the bevel gear and the linkage shaft, the speed sensor rotates inside. By monitoring the speed data generated by the speed sensor, the working stability of the centrifugal fan can be monitored. Once the speed sensor data is abnormal, it indicates that the air outlet volume of the centrifugal fan is abnormal. At this time, the external alarm mechanism can be used to realize remote alarm operation. The whole equipment has a compact structure, is easy to install, and has high working stability.

[0020] 2. The utility model can utilize a wireless transmitter and a wireless receiver to form a wireless transmission module, transmit the data detected by the speed sensor to a remote monitoring point through the wireless transmission module, convert the wireless signal through a data conversion module, and then transmit the data signal to a display and an alarm. The display can be used to view the data, and the alarm can be used to send an alarm signal when the data is abnormal, thereby realizing remote alarm operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first perspective view of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a second viewing angle diagram of the three-dimensional structure of the utility model;

[0023] Figure 3This is the internal structure diagram of the utility model.

[0024] In the figure: 1. tube socket; 2. speed sensor; 3. wireless transmitter; 4. wireless receiver; 5. data conversion module; 6. display; 7. alarm; 8. fan blades; 9. internal mounting bracket; 10. linkage shaft; 11. bevel gear; 12. rotating shaft. DETAILED DESCRIPTION

[0025] The method of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Refer to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 A remote alarm air suspension centrifugal fan detection device comprises a pipe seat 1, a speed sensor 2 is fixedly installed on the side surface of the pipe seat 1, a linkage shaft 10 is fixedly connected to the force-bearing end of the speed sensor 2, an inner mounting bracket 9 is fixedly connected to the inner wall of the pipe seat 1, a rotatable mounting hole is arranged at the middle position of the inner mounting bracket 9, and a rotating shaft 12 is rotatably installed inside the rotatable mounting hole, a bevel gear 11 is fixedly connected to the upper end of the rotating shaft 12 and one end of the linkage shaft 10, the two bevel gears 11 are meshed and connected, and a fan blade 8 is fixedly connected to one end of the rotating shaft 12, wherein the pipe seat 1 can be conveniently installed on the centrifugal fan At the air outlet port, when the centrifugal fan is working, the flowing air passes through the air outlet port of the centrifugal fan and then passes through the inside of the pipe seat 1. At this time, the flowing air can effectively drive the fan blades 8 to rotate. Then, under the linkage of the rotating shaft 12, the bevel gear 11, and the linkage shaft 10, the speed sensor 2 rotates internally. By monitoring the speed data generated by the speed sensor 2, the working stability of the centrifugal fan can be monitored. Once the speed sensor 2 data is abnormal, it indicates that the air outlet of the centrifugal fan is abnormal. At this time, the external alarm mechanism can be used to realize remote alarm operation. The whole equipment has a compact structure, is easy to install, and has high working stability.

[0027] Reference Figure 1A wireless transmitter 3 is arranged outside the tube holder 1, the speed sensor 2 is electrically connected to the wireless transmitter 3, the wireless transmitter 3 includes a signal conversion module and a GPRS wireless communication module inside, a wireless receiver 4 is arranged outside the wireless transmitter 3, the wireless receiver 4 includes a GPRS wireless communication module inside, the wireless receiver 4 is wirelessly connected to the wireless transmitter 3, a data conversion module 5 is arranged outside the wireless receiver 4, the data conversion module 5 is electrically connected to the wireless receiver 4, a display 6 and an alarm 7 are arranged outside the data conversion module 5, and the data conversion module 5 is electrically connected to the display 6 and the alarm 7 respectively, wherein the wireless transmitter 3 and the wireless receiver 4 can be used to form a wireless transmission module, the data detected by the speed sensor 2 is transmitted to the remote monitoring point through the wireless transmission module, and the wireless signal is converted by the data conversion module 5, and then the data signal is transmitted to the display 6 and the alarm 7, the data is viewed by the display 6, and the alarm 7 is used to send an alarm signal when the data is abnormal, so as to realize the remote alarm operation.

[0028] Working principle: When in use, the device is installed at the designated position. At this time, the tube seat 1 is installed at the air outlet port of the centrifugal fan. When the centrifugal fan is working, the flowing air passes through the air outlet port of the centrifugal fan and then passes through the inside of the tube seat 1. At this time, the flowing air can effectively drive the fan blades 8 to rotate, and then under the linkage of the rotating shaft 12, the bevel gear 11, and the linkage shaft 10, the speed sensor 2 rotates internally. Since the speed sensor 2 is electrically connected to the wireless transmitter 3, the wireless transmitter 3 contains a signal conversion module, so it can convert the electrical signal into a wireless signal, and then transmit it remotely. The wireless receiver 4 is used to realize remote reception, and then the wireless signal is converted through the data conversion module 5, and then the data signal is transmitted to the display 6 and the alarm 7, and the display 6 is used to view the data, and the alarm 7 is used to send an alarm signal when the data is abnormal, so as to realize remote alarm operation.

[0029] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A remote alarm air suspension centrifugal fan detection device, comprising a pipe seat (1), characterized in that: A rotation speed sensor (2) is fixedly mounted on the side surface of the tube seat (1); a force-bearing end of the rotation speed sensor (2) is fixedly connected to a linkage shaft (10); an inner mounting bracket (9) is fixedly connected to the inner wall of the tube seat (1); a rotatable mounting hole is provided at the middle position of the inner mounting bracket (9); a rotating shaft (12) is rotatably mounted inside the rotatable mounting hole; an upper end of the rotating shaft (12) and one end of the linkage shaft (10) are both fixedly connected to a bevel gear (11); the two bevel gears (11) are meshingly connected; and a fan blade (8) is fixedly connected to one end of the rotating shaft (12).

2. The remote alarm air suspension centrifugal fan detection device according to claim 1 is characterized in that: A wireless transmitter (3) is arranged outside the tube base (1), and the rotation speed sensor (2) is electrically connected to the wireless transmitter (3).

3. The remote alarm air suspension centrifugal fan detection device according to claim 2 is characterized in that: The wireless transmitter (3) contains a signal conversion module and a GPRS wireless communication module.

4. The remote alarm air suspension centrifugal fan detection device according to claim 3 is characterized by: A wireless receiver (4) is arranged outside the wireless transmitter (3), and a GPRS wireless communication module is included inside the wireless receiver (4). The wireless receiver (4) is wirelessly connected to the wireless transmitter (3).

5. The remote alarm air suspension centrifugal fan detection device according to claim 4 is characterized in that: A data conversion module (5) is arranged outside the wireless receiver (4), and the data conversion module (5) is electrically connected to the wireless receiver (4).

6. The remote alarm air suspension centrifugal fan detection device according to claim 5 is characterized by: A display (6) and an alarm (7) are provided outside the data conversion module (5), and the data conversion module (5) is electrically connected to the display (6) and the alarm (7), respectively.

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