Modified atmosphere fresh-keeping equipment

Ethylene Remover and Ethylene Detector (655 words) Ethylene (C2H4) is the product of metabolism of the fruit itself. Smoke emitted from the chimneys in the external environment, automobile exhaust, and exhaust gas from certain factories also contain a certain amount of ethylene. It is a plant hormone that promotes fruit respiration and accelerates maturation and aging, so it is also called "mature hormone." Fruits that are very sensitive to ethylene, such as kiwifruit and bananas, must be able to remove the ethylene concentration under the storage conditions to below the threshold value, generally reaching the level of 0.02ppm. Apples, pears, etc., are stored under low-grade atmosphere and the storage effect will be greatly improved; For ethylene-insensitive fruits, there is no need to install an ethylene removal device for controlled atmosphere storage. The method of removing ethylene is commonly used potassium permanganate as a strong oxidant, and uses porous materials such as alumina and molecular sieve as carrier to make a composite material for single use, and put it into a warehouse, a packing box or a closed circuit system to remove ethylene. except. The CY series ethylene remover produced by Tianjin Senluo Company adopts the ethylene adsorbent produced in the United States, which can remove the ethylene in the air-conditioning storehouse to a normal and ideal level, for example, the kiwifruit needs to be removed to the level of 0.02ppm. Ethylene removal machine also uses wind turbine as power source, taking air volume as the main technical parameter. Model Airflow (m3/h) Power (kW) Weight (?) Dimensions (?) CY-130 130 1.8 CY-200 200 2.2 CYX-010 20 0.2 This series of ethylene removal machine is equipped with Timing device can set the operation time in advance, and the timing removal can be up to 30 hours. The ethylene sorbent is purple-red, and as ethylene is continuously adsorbed, it gradually becomes brown and extends to the sorbent center, which can be observed from the window on the sorbent can, at which time a new sorbent needs to be replaced. Our company has successfully trial-produced the ethylene tester and can measure the ethylene concentration in the air-conditioning library in real time so as to control the ethylene gas content in the library in cooperation with other air-conditioning equipment. The tester adopts digital display, which has the advantages of easy operation, intuitive reading, good stability and fast response. The tester adopts domestic original assembly of foreign devices and has high reliability. The tester comes with a rechargeable battery, easy to carry, easy to measure, and can also use an external DC power supply. Tianjin Senluo Technology Development Co., Ltd. http:// E-mail:,