Device for detecting compost temperature

A compost temperature and temperature sensor technology, applied in the field of composting, can solve the problems of measuring the temperature of materials, unable to use a thermometer, unable to measure the temperature in the middle of the compost body, etc., and achieves the effect of convenient use and simple operation.

Inactive Publication Date: 2017-09-05
AOWEI TIANJIN ENVIRONMENTAL PROTECTION TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Temperature change is an important feature of the aerobic composting process. At present, people generally use thermometers to measure the temperature of the compost. However, the length of the thermometers currently on the market is generally about 300mm, which leads to the use of thermometers to only measure the compost between 0~ Material temperature at 300 mm depth
The depth of aerobic composting reactors currently used in small-scale experiments is generally between 1000 mm and 2000 mm. Obviously, if you use a thermometer sold on the market, you can only measure the temperature of the upper layer of the pile, but the temperature in the middle and lower parts of the pile cannot be measured. Measurement
In addition, in some other reactors equipped with stirring paddles, the materials are in a state of continuous motion. In this case, it is impossible to use a thermometer to measure the temperature of the materials. The stirring paddles must be stopped before the thermometer can be used to measure the temperature.
In the process of aerobic composting, the intensity of microbial metabolism in each area is different, so the temperature in each area is also different. If you use a thermometer to measure, you must insert the heap multiple times and wait for the temperature counter to stabilize, which will make the temperature measurement process very complicated.

Method used

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  • Device for detecting compost temperature
  • Device for detecting compost temperature

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Embodiment

[0017] A device for measuring compost temperature, the main structure includes a stainless steel shell, a temperature sensor, a battery, and a signal transmitter. Such as figure 1 As shown, the temperature sensors 1 are distributed on the stainless steel casing 2 . A battery 3 and a signal transmitter 4 are fixed inside the stainless steel casing 2 . The experiment was carried out in a kitchen waste biochemical reactor model TBH-CSCL-40. The raw material was kitchen waste plus rice husk, and the moisture content of the material was maintained at 55%~60% by adding distilled water. During the reaction, the stirring blade speed was set to 20 rpm, the temperature condition is 55°C. Before the reaction starts, a temperature measuring device of this kind is buried deep in the material, and then the equipment is started to start the reaction. figure 2 The material temperature measured by this device is given in . It can be seen from the figure that the material temperature gener...

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Abstract

The invention discloses a device for detecting compost temperature, belonging to the organic fertilizer production field. The device for detecting the compost temperature comprises a stainless steel housing, a temperature sensor, a battery and a signal emitter. The temperature sensor is welded on the stainless steel housing, and the battery and the signal emitter are fixed inside the stainless steel. The device for detecting the compost temperature dost not has cable connection, can accurately detect temperature of any orientation and depth in a moving or static material, is easy to use and guarantees temperature monitoring during a process of aerobic composting.

Description

technical field [0001] The invention relates to the field of composting, in particular to a device for measuring the composting temperature. Background technique [0002] Temperature change is an important feature of the aerobic composting process. At present, people generally use thermometers to measure the temperature of the compost. However, the length of the thermometers currently on the market is generally about 300mm, which leads to the use of thermometers to only measure the compost between 0~ Material temperature at a depth of 300 mm. At present, the depth of aerobic composting reactors used in small-scale experiments is generally between 1000 mm and 2000 mm. Obviously, if you use a thermometer sold on the market, you can only measure the temperature of the upper layer of the pile, but the temperature in the middle and lower parts of the pile cannot be measured. Measurement. In addition, in other reactors equipped with stirring paddles, the material is in a state o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01K13/10
CPCG01K13/10
Inventor 江洋王红黄磊仪亮隋鹏
Owner AOWEI TIANJIN ENVIRONMENTAL PROTECTION TECH
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