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Coarse Screens for Sewage Treatment

​1.Coarse screens for sewage treatment is a continuous automatic screens which can intercept and remove various shapes of sundry in fluid.
2.The Coarse screens for sewage treatment is driven by the driving mechanism, and the chain wheel on both sides of the spindle makes the traction chain revolving, and the gear rake is distributed on the ring chain, and the spacing of the tooth rake is interlaced with the grid distance.
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1.Coarse screens for sewage treatment is a continuous automatic screens which can intercept and remove various shapes of sundry in fluid.

2.It is driven by the driving mechanism, and the chain wheel on both sides of the spindle makes the traction chain revolving, and the gear rake is distributed on the ring chain, and the spacing of the tooth rake is interlaced with the grid distance.

3.The moving gear rake is inserted into the gap of the fixed bar, and the suspended material left by the grid is scraped to the unloading place on the upper end of the platform, and the discharge mechanism is discharged into the conveyor or the slag truck by the discharge mechanism.


Coarse Screens Technical parameters img18558.JPG


Types of Screening in Wastewater Treatment detail

Original: Jiangsu, China

Certification: ISO9001, ISO14001, etc.

Price: Negotiable

Material: SUS304/SUS316/Q235

Voltage: 380V 50Hz, the voltage can be as local demand

Payment term: TT, LC

Delivery date: Negotiable

Packing: export standard

Market: Middle East/ Africa/Asia/South America/Europe/North America

Warranty: 1 year

MOQ: 1 set

Coarse screens for sewage treatment.jpg

Application of Types of Screens in Waste Water Treatment Plants

1.Coarse Screens for wastewater treatment is a continuous automatic screens which can intercept and remove various shapes of sundry in fluid.

2.Coarse Screens for wastewater treatment can be widely used in wastewater treatment, water industry, Inlet of power plant.


Control parameters of Coarse screens manufacture

1.According to the product requirements of KHN, the inspection contents of rough grille in manufacturing, factory assembly, single plant commissioning,on-site installation,commissioning and operation are as follows:

Parallelism of two side guideway

The two side rail should be straight and its parallelism deviation is less than 1mm

2.Total deformation:

Camber of working face: ≤L/1000 (less than 2mm)

Lateral curvature: ≤ L/1000 (less than 2mm)

Local convex and concave white Flatness: ≤ 1mm/m

Distortion: ≤ 1mm/m

Joint plane error of adjacent components: ≤1mm/m

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Inspection and test

1.  Equipment appearance inspection

The appearance of it should be beautiful, all parts should meet the requirements of the tender, no spare parts missing, running smoothly, including the quality of the weld, drive system, chain transmission system, electronic control box and other inspection.

2.   Test and test requirements

No.

Item

Test Method

Measuring tool

Instructions

1

Weld quality

Visual method


Precoating inspection

2

Base size deviation

measurement

Tape measure, square.


3

Article gate clearance


Ruler


4

The machine running

Look and listen for abnormal manic sounds



5

Both sides of the roller span deviation


Common measuring tool


6

The coating


Paint film thickness gauge


7

Remove dirt rake run time.


The timer


8

Insulation resistance of power circuit and protective circuit.


500Vmegger


9

Protection device




10

noise

Record the time it takes to run a minute.

Sound level meter


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