Product Details
Customized Corrosion-Resistant Trash Rack For Hydraulic Engineering
Introduction of the Trash Rack For Hydraulic Engineering
The trash rack is generally set at the water inlet of the unit,
mainly to prevent the branches, weeds, floating objects at the
water inlet and the water plant from entering the gate, valve and
turbine, prevent equipment damage and ensure the normal operation
of power generation equipment.
Hydropower stations usually have two trash racks. One is the
floating trash rack, which is usually arranged near the upstream of
the water inlet and can float up and down with the change of water
level; The other is the fixed trash rack (removable), which is
usually arranged at the water inlet.
During operation, the sundries on the trash rack shall be cleaned
in time to reduce the loss of water energy and prevent the sundries
from crushing the trash rack. Check and repair the trash rack in
combination with the overhaul and shutdown of the unit, including
whether the trash rack frame and bar fall off, deform and open
welding, whether the zinc coating or paint on the metal surface
falls off and rusts, and carry out anti-corrosion treatment in time
according to the actual situation. It is generally maintained every
3 ~ 5 years.
Use scenario of trash rack
The trash rack is mainly used to intercept the dirt such as
branches, weeds and plastic garbage in the waterway. It is mainly
used in urban sewage treatment, tap water industry, diversion
canal, urban sewage, paper mill, leather factory, grit chamber and
other scenes
Company Profile
Hebei Kaiheng wire mesh products Co., Ltd
Kaiheng is a professional manufacturer of steel grating, with
import and export qualification. Kaiheng steel grating factory can
provide global customers with steel grating spot and customized
steel grating services.

Company strength and employee treatment
Kaiheng has three pressure welded steel grating production
equipment, with a daily output of 200 # 0 square meters and 30
workers. We provide employees with good social security benefits,
respect their human rights and improve the work and vacation
system. Kaiheng has made continuous progress and development in a
harmonious working atmosphere, expanding the market share of steel
grating at home and abroad.
Kaiheng's attitude towards international market competition
When entering the international market, Kaiheng will respect the
rules of the international market, abide by the international
economic order, compete fairly, win with quality and win the
recognition of international customers with service. We will pay
attention to the feedback of customers and actively improve the
service level.
Product series manufactured by the company

Kaiheng's three production lines have an absolute market position
in terms of steel grating production capacity and supply, which can
meet the needs of large customers. According to the classification
of production process: we have pressure welded steel grating,
hot-dip galvanized steel grating, painted steel grating and plastic
impregnated steel grating; Grating and steel plate are classified
according to the material of grating and steel plate. According to
the classification of drawings, we have fence steel grating, power
plant steel grating, chemical plant steel grating, sewage plant
steel grating, parking lot steel grating, pigeon cage ground grid
steel grating, ceiling steel grating, car washing room grating,
coal mine steel grating and stage laying steel grating. According
to the shape of steel grating, we have anti-skid steel grating,
toothed steel grating, plug-in steel grating, composite steel
grating, heavy steel grating, I-shaped steel grating and
special-shaped steel grating We also have step plate, steel grating
and ditch cover plate series (drainage ditch cover plate, water
collecting well cover plate, anti-theft ditch cover plate, trench
cover plate and steel grating cover plate) for the steel ladder of
the plant.