Product Details
Grid For Sewage Equipment For Environmental Protection Equipment
The trash rack consists of frame Composed of diaphragm and grating
(as shown in the figure, it is supported on the concrete pier wall
and is generally made of steel. The spacing of grid bars depends on
the size and application requirements of the dirt. The spacing of
grid bars used in Hydropower Station depends on the model and size
of the turbine, so that the dirt passing through the trash rack
will not be stuck in the flow-through parts of the turbine.
Generally, trash racks are not set in the discharge tunnel and
outlet. If the hole diameter or aperture is small and there are
many sunken trees, the spacing of grid bars should be increased.
The location of trash racks Loaded
In addition to self weight, it is mainly the water load caused by
the water level difference before and after the grid after the dirt
is blocked, which is generally considered as 2 ~ 4m water head. The
size of the trash rack depends on the flow through the rack and the
allowable flow rate through the rack. In order to reduce head loss
and facilitate sewage removal, the flow velocity through the grid
is generally required to be no more than about 1.0m/s. The trash
rack can be made into fixed or capable of lifting.
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.