Now the emergence of the cooling tower
water seepage, nowadays the type of cooling tower and specifications are
relatively more, but in the long term, during the whole process of the
application of cooling tower, long-term in a high temperature of the
natural environment of tower equipment will undoubtedly cause harm, and
because of the cooling tower water seepage is many, people at that time
of the cooling tower water treatment, the first to find a specific
reason to the solution of the actual difficulties, therefore in the
purchase of the cooling tower at that time, the customer first to
cooling tower selection model.
Nowadays
common cooling tower is relatively more including closed cooling tower,
see here, why do people common open cooling tower, under normal
circumstances, the application of closed cooling tower material such as
stainless steel plate, if the cooling tower water seepage condition, at
the present stage summary of the key factors of erosion is construction
steel structure, construction steel structure is more difficult to solve
by erosion, structural concrete seepage, the concrete surface freezing
and thawing cycle corrosion and damage condition such as serious
problem.
Aimed at this problem,
is in the tower surface exposure is more significant, closed cooling
tower inner cavity, closed cooling tower support and bottom bearing beam
of the web side, stainless steel water trough, the central government
tank, is a different level of construction steel rust show, plant
diseases and insect pests in the fall and so on concrete protective
layer thickness, cooling tower, both inside and outside temperature
difference is relatively large, water vapor is more serious, will
destroy the weak foundation of anti-corrosion layer have been first in
the horizontal infiltration, cooling tower inner natural environment of
sulfide, or is a high concentration of gas caused by alkaline etching.
To the leaking of closed cooling tower parts, the first check the anti-corrosion layer, if found fell significantly, anti-corrosion layer is used for the internal steel frame structure should be moderate in the acid alkali and countermeasures, in the application of concrete repair, then set the anti-corrosion layer, it is forbidden to etching expansion, if be is internal chemicals or alkaline gas infiltration, but also will promote isolated or gas is to collect, if be to design structure problem, an effective method that is improve anti-corrosion layer thick, to reduce the occurrence of this kind of problem.