What is the main cause of the sticking of the inner wall of the condenser copper tube? How to deal with it?
This advertisement place is comprehensive preferential investment! Welcome to advertise! Answer: there are two kinds of attachments in the condenser copper pipe, one is organic attachment, and two is inorganic attachment. Organic produce attachment is due to cooling water containing algae and bacteria, they often clings to the walls of the tube in the clean copper pipe, and at the appropriate temperature (10oC-30oC), absorbing nutrients from the cooling water, the continuous growth and reproduction. Organic attachment often and some clay, animal and plant debris, as well as some peat particles mixed together.
In addition, they are also mixed with a large number of microbial and bacterial decomposition products. Therefore, the organic substance in the condenser is mostly gray green or brown red mucous material, usually with a special odor. Inorganic attachment usually refers to the sludge, sand and industrial waste residue in the cooling water. They are deposited deposits caused by cooling water at low velocity in the copper tubes.
Produced in condenser copper pipe material, generally by the following methods: clean washing of condenser tubes with high pressure water; the use of compressed air purge of condenser tubes in steam turbine; minor repairs, the copper tube water after drying, fan or compressed air purge. At present, some power plants have adopted the measures of rubber ball circulation cleaning and brush cleaning condenser copper tubes