《艳妇荡乳》在线观看,五月天亚洲视频,少妇无码自慰,亚洲操逼视频网站

POSITION:HOME > QUESTION

QUESTION

Detachable plate heat exchanger cleaning purpose

1. resume production
In industrial production, the improper use of heat exchanger equipment will cause scaling inside the heat exchanger, which will block the flow channel or pipeline, affecting the normal operation of the equipment. For this phenomenon, the equipment must first be interrupted, and then the heat exchange equipment should be cleaned and cleaned. After the cleaning is completed, the equipment is restarted and the production is resumed.
2. restore equipment production efficiency
Fouling in the operation of the equipment will reduce the heat transfer efficiency of the equipment, the flow area in the pipeline will also decrease, and the flow resistance will also increase, making the load of the entire equipment worse. Production efficiency is reduced. When this happens, stop the equipment to remove dirt to improve the production efficiency of the equipment.
The meaning of heat exchanger cleaning:
Equipment cleaning can improve the heat transfer efficiency of the equipment to save resources; can also extend the life of the equipment; can also enhance the production efficiency and quality of the equipment; reduce economic losses.
Plate type heat exchanger inspection, repair, cleaning one, inspection: 1. The heat exchanger must be inspected before maintenance, for example, before dismantling, be sure to measure the length dimension, and then do a good job The corresponding record is because this size should be pressed when reloading. 2. Repair 1. If the gasket is stuck in the groove between the two plates, use a screwdriver to carefully separate it. The screwdriver should be inserted from the easily peelable part and then separated along the periphery. Do not damage the heat exchanger plates and gaskets. 2. When replacing the new gasket, it is necessary to wipe the gasket groove with acetone or other ketone organic solvent. The synthetic resin adhesive is evenly applied to the grooves by a brush. 3. Check the heat exchanger plate for perforation. Generally use a magnifying glass of 5 times, and sometimes it can be inspected piece by piece by light or kerosene infiltration method. 4. If the medium inlet and outlet short pipes and channels are found to have debris accumulation, the filter is invalid and should be cleaned in time.
2019/05/11 10:16:01 3740 Click

狼友视频∵首页| 综合色图| 国产欧美久久久精品免费| 把我按在在落地玻璃窗前做| www.亚洲日韩.com| 久九性爱视播放| 午夜久久久久| 人妻免费观看视频| 亚洲a伊人| 91久久精品日日躁夜夜躁国产| 久久AV免费| 大肉大捧一进一出好爽视频动漫| 狠恨爱大香蕉| 雅日韩欧美一区二区三区| 日韩欧美中文字幕公布| 亚洲精品久久久蜜臀| 最新欧美一区| 九色网址| 在线观看黄片| 天天 夜夜 狠狠| 国产欧美国产综合每日更新| 99久久er这里只有精品18| 国产精品线在线精品| www.99热.com| 母乳在线麻豆| 无码精品国产D在线观看| 久久九九网站| 亚洲一本av| 亚洲一级入逼视频| 国产一区在线视频| 久久精品男女视频| 亚洲天堂精品久久| 人人爽人人干| 伊人色综合久久| 久久不卡日韩| 五月丁香国产视频| 国产欧美一区二区| 国产成人久久精品77777综合| 性色AV一区二区三区| 久久aⅴ国产欧美74aaa| 91熟妇吧|