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CN-224231119-U - Corncob buttress temperature monitoring system

CN224231119UCN 224231119 UCN224231119 UCN 224231119UCN-224231119-U

Abstract

The utility model discloses a corncob stack temperature monitoring system, which relates to the technical field of temperature monitoring and comprises a horizontal support, wherein a plurality of distributed optical fiber temperature measuring cables are fixedly connected to an array on the horizontal support, a data acquisition module is connected to a fixed end of each distributed optical fiber temperature measuring cable, a free end of each distributed optical fiber temperature measuring cable is vertically downward and extends to the bottom of a material stack, the data acquisition module is in communication connection with a monitoring terminal, each distributed optical fiber temperature measuring cable comprises a temperature measuring optical fiber, a buffer layer is coated on the outer side of each temperature measuring optical fiber, a spiral metal framework is wound on the outer side of each buffer layer, and a wear-resistant and corrosion-resistant layer is coated on the outer side of each spiral metal framework. The corncob stack temperature monitoring system can realize real-time and comprehensive continuous monitoring of the internal temperature of the corncob stack.

Inventors

  • HUANG HUAPING
  • MA QIANG
  • JIANG SENLIN
  • Zhan Renfa
  • SHI JIANGMIN
  • XU KAI

Assignees

  • 焦作市华康糖醇科技有限公司

Dates

Publication Date
20260512
Application Date
20250630

Claims (7)

  1. 1. The corncob stack temperature monitoring system is characterized by comprising a horizontal bracket (2), wherein a plurality of distributed optical fiber temperature measuring cables (3) are fixedly connected to the horizontal bracket (2) in an array manner, a data acquisition module (1) is connected to the fixed end of each distributed optical fiber temperature measuring cable (3), the free end of each distributed optical fiber temperature measuring cable (3) vertically extends downwards to the bottom of a material stack (4), and the data acquisition module (1) is in communication connection with a monitoring terminal; The distributed optical fiber temperature measurement cable (3) comprises a temperature measurement optical fiber (13), a buffer layer (12) is coated on the outer side of the temperature measurement optical fiber (13), a spiral metal framework (11) is wound on the outer side of the buffer layer (12), and a wear-resistant and corrosion-resistant layer (10) is coated on the outer side of the spiral metal framework (11).
  2. 2. The corncob stack temperature monitoring system of claim 1, wherein the monitoring terminal is connected with a wireless gateway, the data acquisition modules (1) comprise wireless communication modules, and a plurality of the data acquisition modules (1) are connected with the wireless gateway in a wireless communication mode.
  3. 3. The system for monitoring the temperature of a corncob stack of claim 1 further comprising an audible and visual alarm, wherein the audible and visual alarm is electrically connected to the monitoring terminal.
  4. 4. The corncob pile temperature monitoring system of claim 1, wherein the length of the distributed optical fiber temperature measuring cable (3) is smaller than the distance between the horizontal bracket (2) and the ground.
  5. 5. A corncob stack temperature monitoring system as claimed in claim 1, wherein the spacing between two adjacent distributed optical fiber temperature measuring cables (3) is 2m.
  6. 6. The corncob stack temperature monitoring system of claim 1, wherein the distributed optical fiber temperature measuring cable (3) is fixedly connected with the horizontal support (2) through a fixing seat (5), the fixing seat (5) comprises a pressing plate (7) and a support (9) which are fixedly connected through fixing bolts (6), and elastic pressing blocks (8) are arranged adjacent to the pressing plate (7) and the support (9) in sequence.
  7. 7. The corncob pile temperature monitoring system of claim 6, wherein the two elastic pressing blocks (8) are provided with arc-shaped limiting grooves on one sides adjacent to each other.

Description

Corncob buttress temperature monitoring system Technical Field The utility model relates to the technical field of temperature monitoring, in particular to a corncob stack temperature monitoring system. Background Corncob is used as raw material for xylose production, and spontaneous combustion is easily caused by microbial fermentation, oxidation reaction and other factors in the stacking storage stage. Therefore, the temperature monitoring of the corncob stacks is required, and the following two modes are mainly relied on at present: The method comprises the steps of manually inspecting and measuring the temperature of the corncob stacks at regular intervals. However, the manual inspection has obvious real-time problem, continuous 24-hour monitoring cannot be realized, sudden temperature abnormality is difficult to quickly find, and potential quality risks and potential safety hazards are caused. The method can only acquire the temperature data of local point positions, and the corncob stacks are used as porous medium stacking bodies, so that the internal temperature field distribution of the corncob stacks has obvious non-uniformity, and particularly, the temperature gradient is easy to form in the stacking height and density change area. The point type sensor can not cover the temperature distribution in the whole stacking space, and local high-temperature areas are easily missed due to monitoring blind areas. Therefore, it is necessary to provide a corncob stack temperature monitoring system to solve the above problems. Disclosure of utility model (One) solving the technical problems The utility model aims to provide a corncob stack temperature monitoring system capable of continuously monitoring the temperature inside a stack in real time and comprehensively so as to solve the problems in the background technology. (II) technical scheme The corn cob stack temperature monitoring system comprises a horizontal bracket, wherein a plurality of distributed optical fiber temperature measuring cables are fixedly connected to the horizontal bracket in an array mode, a data acquisition module is connected to the fixed end of each distributed optical fiber temperature measuring cable, the free end of each distributed optical fiber temperature measuring cable is vertically downward and extends to the bottom of a material stack, and the data acquisition module is in communication connection with a monitoring terminal; The distributed optical fiber temperature measurement cable comprises a temperature measurement optical fiber, wherein the outer side of the temperature measurement optical fiber is coated with a buffer layer, the outer side of the buffer layer is wound with a spiral metal framework, and the outer side of the spiral metal framework is coated with a wear-resistant and corrosion-resistant layer. Preferably, the monitoring terminal is connected with a wireless gateway, the data acquisition module comprises a wireless communication module, and a plurality of data acquisition modules are connected with the wireless gateway in a wireless communication mode. Preferably, the system further comprises an audible and visual alarm, and the audible and visual alarm is electrically connected with the monitoring terminal. Preferably, the length of the distributed optical fiber temperature measuring cable is smaller than the distance between the horizontal bracket and the ground. Preferably, the distance between two adjacent distributed optical fiber temperature measuring cables is 2m. Preferably, the distributed optical fiber temperature measurement cable is fixedly connected with the horizontal support through a fixing seat, the fixing seat comprises a pressing plate and a support which are fixedly connected through fixing bolts, and elastic pressing blocks are arranged adjacent to the pressing plate and the support in sequence. Preferably, two adjacent sides of the elastic pressing blocks are provided with arc-shaped limiting grooves. (III) beneficial effects Compared with the prior art, the utility model provides a corncob stack temperature monitoring system, which has the following beneficial effects: 1. According to the corncob stack temperature monitoring system, by arranging the plurality of data acquisition modules and the distributed optical fiber temperature measuring cable, under the combined action of the data acquisition modules and the distributed optical fiber temperature measuring cable, the real-time and comprehensive continuous monitoring of the internal temperature of the material stack can be realized, and the temperature abnormality can be found in time. 2. This corncob buttress temperature monitoring system through setting up spiral metal skeleton, buffer layer and wear-resisting anticorrosive coating triple protection, effectively prevents that distributed optical fiber temperature measurement cable from receiving harm such as extrusion, friction, corruption in material stack environment, sho