CN-224202497-U - Optical fiber passive Wen Zhen monitoring integrated device

Abstract

The utility model relates to an optical fiber passive Wen Zhen monitoring integrated device, which comprises a box body, and a vibration sensor and a temperature probe which are fixed in the box body, wherein the temperature probe is in heat conduction connection with an object to be measured positioned outside the box body through a heat conducting sheet. When the temperature probe is used, the temperature probe and the vibration sensor are placed in the box body, so that the temperature probe and the vibration sensor are integrally placed, the integral integration level is increased, corresponding optical fibers are concentrated at the box body, the optical fibers are intensively placed, the optical fibers are convenient to comb and use, normal use of the temperature probe is realized through the arrangement of heat conduction connection of the heat conducting sheets, the heat conducting nuts and the heat conducting bolts are used, the heat conduction connection of an object to be measured and the temperature probe is realized while the temperature probe is fixed, and the temperature probe is pressed by matching with the bottom wall of the box body through the arrangement of the limiting sheets, so that the temperature probe is fixed in the box body.

Inventors

• SHAO LIN
• CHENG HAO
• Zhou Wangzesheng
• SONG JIANJUN
• CHEN SHITAO
• WANG XINGWEN
• LIU LAN
• CHEN KAI

Assignees

• 山东超晟光电科技有限公司

Dates

Publication Date

20260505

Application Date

20250530

Claims (9)

1. 1. The optical fiber passive Wen Zhen monitoring integrated device is characterized by comprising a box body (1), a vibration sensor (2) and a temperature probe (3), wherein the vibration sensor (2) and the temperature probe (3) are fixed in the box body, the temperature probe (3) is in heat conduction connection with an object to be measured positioned outside the box body through a heat conducting sheet (5), the heat conducting sheet (5) comprises a fixing sheet (13) connected with a heat conducting bolt (9), and a limiting sheet (14) connected with the fixing sheet (13) and having a semi-annular cross section, the radius of the cross section of the limiting sheet (14) is matched with the radius of the cross section of the position corresponding to the temperature probe (3), and a channel is formed between the limiting sheet and the bottom wall of the box body.
2. 2. The passive Wen Zhen monitoring integrated optical fiber device as set forth in claim 1, wherein the thermally conductive sheet is connected with a thermally conductive member penetrating through the bottom wall of the case for conducting heat.
3. 3. The passive Wen Zhen monitoring integrated optical fiber device as set forth in claim 2, wherein the heat conducting member comprises a heat conducting bolt passing through the bottom wall of the box body, and a heat conducting nut for fixing the heat conducting member is screwed on the heat conducting bolt.
4. 4. The passive Wen Zhen monitoring integrated optical fiber device according to claim 2 or 3, wherein a channel for fixing the temperature probe by extrusion is arranged between the heat conducting fin and the bottom wall of the box body.
5. 5. The optical fiber passive Wen Zhen integrated monitoring device according to claim 1, wherein a gap exists between the vibration sensor (2) and the inner side wall of the box body (1), a temperature measuring line (8) connected with the temperature probe (3) is arranged in the gap, and the diameter of the temperature measuring line (8) is matched with the gap.
6. 6. The passive Wen Zhen monitoring integrated optical fiber device according to claim 1, wherein the first side wall (11) of the box body (1) is provided with two threading holes, the second side wall (12) is provided with one threading hole, the first side wall (11) and the second side wall (12) are oppositely arranged, a vibration incoming line (6) and a vibration flat line (7) connected with the vibration sensor (2) penetrate out of the first side wall (11) through the two threading holes, and a temperature measuring line (8) of the temperature probe (3) penetrates out of the second side wall (12) from one threading hole.
7. 7. The passive Wen Zhen monitoring integrated device of claim 1, wherein the vibration sensor (2) is connected to the bottom wall of the box body (1) through a fixing bolt (10) and a fixing nut.
8. 8. The passive Wen Zhen optical fiber monitoring integrated device according to claim 1, wherein the bottom wall of the box body (1) is further provided with a fixing hole positioned at the outer side of the side wall of the box body (1), and a first bolt connected with an object to be measured is arranged in the fixing hole.
9. 9. The passive Wen Zhen monitoring integrated device of claim 1, wherein the side wall of the box (1) is bolted to the bottom wall of the box (1), and the top wall of the box (1) is bolted to the side wall of the box (1).

Description

Optical fiber passive Wen Zhen monitoring integrated device Technical Field The utility model relates to the field of sensors, in particular to the technical fields of temperature sensors and vibration sensors, and specifically relates to an optical fiber passive Wen Zhen monitoring integrated device. Background Vibration and temperature monitoring play an important role in industrial production. Firstly, problems and faults existing in the machine equipment can be found out in advance through vibration and temperature monitoring, repair cost and repair time are reduced, and production efficiency is improved. Secondly, monitoring vibration and abnormal temperature can prevent in advance thereby can improve reliability and stability of equipment, reduce equipment damage and down time, improve life-span and availability factor of equipment. In addition, vibration and temperature monitoring can provide scientific basis for maintenance and maintenance of equipment, and help enterprises to manage and plan the equipment. Vibration and temperature monitoring are closely related to safety of projects such as traffic, water conservancy, oil gas, construction and the like, so that real-time online monitoring of key bearing parts of large projects is required through a series of temperature and vibration detection and analysis methods. Temperature probes are often used for measuring temperature and vibration sensors are used for measuring vibration intensity, but the temperature probes and the vibration sensors are often placed separately, workers need to place and overhaul separately, and meanwhile optical fibers connected with the temperature probes and the vibration sensors are distributed in disorder. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides an optical fiber passive Wen Zhen monitoring integrated device, which is characterized in that a temperature probe and a vibration sensor are placed in a box body, so that the temperature probe and the vibration sensor are integrally placed, the integral integration level is increased, and corresponding optical fibers are concentrated at the box body, so that the optical fibers are concentrated to be placed, and the optical fibers are conveniently combed and used. The utility model is realized by the following technical scheme that the optical fiber passive Wen Zhen monitoring integrated device comprises a box body, and a vibration sensor and a temperature probe which are fixed in the box body, wherein the temperature probe is in heat conduction connection with an object to be measured positioned outside the box body through a heat conduction sheet. When the temperature probe and the vibration sensor are placed in the box body, the temperature probe and the vibration sensor are integrally placed, the integral integration level is increased, the corresponding optical fibers are concentrated at the box body, the optical fibers are concentrated and placed, the carding and the use of the optical fibers are facilitated, and the normal use of the temperature probe is realized through the arrangement of the heat conduction connection of the heat conduction sheet. Preferably, the heat conducting piece penetrates through the bottom wall of the box body and is used for conducting heat. This preferred scheme is through heat conduction spare direct through the box body diapire, when contact connection between heat conduction spare and the measured temperature object to make the heat of measured temperature object transmit for temperature probe along heat conduction spare and conducting strip, thereby the temperature of being convenient for temperature probe measurement measured temperature object, still can make there be certain gap between heat conduction spare and the measured temperature object, the heat of heat conduction spare passes through the air in the gap again and transmits to the heat conduction spare this moment, because the gap is less relatively, the air in the gap also can realize quick heat conduction. Preferably, the heat conducting member comprises a heat conducting bolt penetrating through the bottom wall of the box body, and a heat conducting nut for fixing the heat conducting member is connected to the heat conducting bolt in a threaded manner. This preferred scheme is through the setting of heat conduction bolt and heat conduction nut, when heat conduction, still plays the effect of fixed conducting strip. Preferably, a channel for extruding and fixing the temperature probe is arranged between the heat conducting sheet and the bottom wall of the box body. The arrangement of the preferred scheme ensures that the heat conducting fin plays a role in fixing the heat conducting fin while conducting heat. Preferably, the heat conducting fin comprises a fixing piece connected with the heat conducting bolt and a limiting piece connected with the fixing piece and having a semi-annular section, the radius of the section of