久久午夜羞羞影院免费观看,最近最好的中文字幕2019免费,亚洲精品乱码久久久久久按摩,久久人人爽人人爽人人AV

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 3649 Click

交换娇妻系列38部分阅读| 亚洲精华国产精华液| 9 1免费版下载安装| 日韩电影一区二区三区| 国产精品亚洲色婷婷99久久精品| 他跨越山海而来| 國產麻豆av愛豆mad| 亚洲AV无码国产在丝袜线观看 | 久久泄欲网| 亚亚洲精品黑人巨大在线播放| 国产女主播喷水视频在线观看| 冠希实干阿娇13分钟视频在线| 日韩毛片人妻久久蜜桃传媒| 别墅里的肉奴不准穿衣服| 制服 丝袜 亚洲 中文 综合| 色综合久久久久综合99| asian艳丽的少妇pics| 好姑娘在线观看完整视频高清| 亚洲AV无码乱码国产精品FC2| 男女猛烈激情XX00免费视频| 机长脔到她哭h粗话h| 亚洲日韩一区精品射精| 嫩草伊人久久精品少妇av网站| 久久亚洲AV成人无码国产| 久久久久久亚洲精品无码| 精灵世界的底层训练家| 将军边走边挺进她的小泬| 日韩激情| 对白脏话肉麻粗话AV| 亚洲欧美日本韩国| 久久久不卡国产精品一区二区| 国产色在线 | 日韩| 动漫人物桶动漫人物免费观看网站| 金梅瓶在线观看| japanese50mature日本亂倫| 国产免费内射又粗又爽密桃视频| 曰本丰满熟妇XXXX性| 精品无码国产一区二区三区麻豆| 日韩欧美一区二区三区免费观看 | 久久久久99精品成人片试看| 色哟哟网站在线观看|