Products

WCT Industrial Sand Filters for Wastewater Treatment

● Quartz sand filter uses quartz sand as filler, which can be used to remove impurities in water, and is generally used as pretreatment for pure water equipment and mineral water equipment.

● Sand filter for water tank is one of the most effective means of removing suspended solids in water, and is an important unit in advanced sewage treatment, sewage reuse and water supply treatment.
● Its function is to further remove the pollutants that have been flocculated in the water. It achieves the purpose of water purification through the interception, sedimentation and adsorption of the filter material.

Product Description

Product Diagram

Product Parameter

Technical Parameters of industrial water sand filters

Quartz sand filterProcessing effectInlet water 10-20mg/L,outlet water 2-5mg/L
Inlet water <10mg/L, outlet water<2mg/L
interception capacity 5-15kg/m3;
Working Environment ParametersOperating temperature:5-60℃(Special temperature can be customized)
Work pressure:≤0.6Mpa;
Test pressure:0.75MPa;
Inlet water pressure:≥0.04MPa;
Backwash water pressure:≥0.15MPa;
Import and export pressure difference:0.05-0.1MPa。
Operating parametersWorking method: pressure type;
Operation mode: water flow from top to bottom;
Filtration speed:10-12m/h;
Operation cycle:≥8h;
Backwashing method: water washing, or combined backwashing with air and water;
Backwash strength:14-16L/s·m2;
Backwash duration:15-30min;
Backwash expansion rate:30-50%。
MaterialFiberglass, stainless steel, carbon steel lined with rubber or coated with epoxy resin
Way of workingManual, electric, pneumatic, multi-way valve head

Models of industrial sand filters water treatment

ModelProcessing capacity(m3/h)water inletwater outletCylinder(mm)Backwash flow
(m3/h)
Total height(mm)
QS-3000.7~0.8DN25DN25Φ30041400
QS-3501.0~1.2DN32DN32Φ35051400
QS-4001.3~1.5DN32DN32Φ40061650
QS-5002.0~2.4DN40DN40Φ500101750
QS-6002.8~3.4DN50DN50Φ600141950
QS-7504.4~5.3DN65DN65Φ750221950
QS-8005.0~6.0DN65DN65Φ800251950
QS-9006.4~7.6DN80DN80Φ900322200
QS-10007.8~9.4DN80DN80Φ1000402200
QS-120011.3~13.6DN100DN100Φ1200572400
QS-140015.4~18.5DN100DN100Φ1400782400
QS-150017.7~21.2DN100DN100Φ1500892400
QS-150017.7~21.2DN100DN100Φ1500892950
QS-160020.1~24.1DN125DN125Φ16001013000
QS-180025.4~30.5DN125DN125Φ18001283100
QS-200031.4~37.7DN150DN150Φ20001583300
QS-220038.0~45.6DN150DN150Φ22001913400
QS-240045.2~54.3DN150DN150Φ24002283500
QS-250049.1~59.0DN150DN150Φ25002473550
QS-260053.1~63.7DN200DN200Φ26002673700
QS-280061.6~73.9DN200DN200Φ28003103800
QS-300070.7~84.8DN200DN200Φ30003563900
QS-320080.4~96.5DN200DN200Φ32004054000
QS-340090.8~109DN250DN250Φ34004574100
QS-3600101.8~122.1DN250DN250Φ36005134200

Product Process

●Water enters the fiter via the inlet and spreadsevenly onto the media.

●Solids and organic materials are trapped within the media.The clean water passes through the media and flows out via the nozzles.

●The back flushing process is done by shutting the inlet of the filter and allowing the water to enter from the bottom,lifting the media and releasing the solids that exit the filter through the back flush manifold This process can be controlled full automatically.

Product Application

Industrial sand filter water treatment is suitable for drinking water filtration and other water purification treatment, and is more suitable for the pre-treatment and circulating water treatment of production water such as petroleum, chemical industry, mining, metallurgy, thermoelectricity, printing and dyeing, tanning, food, etc., as well as the recycling of sewage.

Product Advantages

● Compact structure:

The sand filtration tank integrates coagulation reaction, filtration and continuous cleaning. The water treatment process is simplified, the floor space is small, the structure is simple, and the installation and operation are flexible and convenient. It reduces the energy consumption and labor management costs of multiple links in the raw water treatment process, and reduces the difficulty of operation.

● Easy to operate:

The auto backwash sand filter can be divided into manual type and fully automatic type. The manual type mainly controls the operation, forward washing, and backwashing of the filter through the adjustment of the valve; while the fully automatic type controls the operation, forward washing, and backwashing of the filter through the automatic head.

● Obvious effect:

The application of the coagulation reaction mechanism and the sedimentation mechanism can effectively remove the suspended solids and colloidal substances in the water, which is beneficial to further reduce the turbidity of the effluent in the sand filter area.

● Selected material:

The tank material can be divided into glass steel tank, carbon steel tank, stainless steel tank, and can also be made according to user requirements.

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