Internal Entry Drum Screen
Product introduction
The Internal Entry Drum Screen is an efficient fine-grid decontamination equipment that integrates contamination interception and decontamination. It is suitable for large, medium and small pumping stations as a fine mesh to intercept and remove floating objects in the water, such as weeds, paper, cigarette butts, melon seeds, fibers, hair, etc. This model has a high dirt-holding capacity and can maintain the effective implementation of subsequent treatment processes.
Structural principles
The Internal Entry Drum Screen is composed of six parts: frame, drive system, screen system, backwash system, slag removal system and electronic control system. The reduction motor drives the sprocket to rotate, and the sprocket drives the screen plate to rotate continuously; sewage enters the grille from the water inlet and is filtered by the screen plate. After filtering, the water flows to the outside of the screen plate, and the dirt is trapped on the inner surface of the same plate, and as the screen plate The continuous rotation brings it to the top; the backwash system flushes the outside of the washing plate. Under the action of flushing water, the dirt is flushed to the slag collection tank and flows out of the sewage outlet along with the flushing water.
Technical parameter items | Model specifications | |||
ZM-NJL-1000 | ZM-NJL-1200 | ZM-NJL-1500 | ZM-NJL-2000 | |
Filter width(mm) | 1000 | 1200 | 1500 | 2000 |
Chain plate pitch(mm) | 200 | |||
Application channel depth(m) | 1--5 | |||
Channel width(mm) | ≥1200 | |||
Standard mesh net size(mm) | 2(Changeable) | |||
Network traffic speed(m/s) | <0.6 | |||
Amount of water flowing to a | 800 | 1000 | 1250 | 1650 |
Allowable water level difference | 200 | |||
Filter upload speed(m/min) | 3.6-5.0 | |||
Single machine power(kw) | 0.55-1.5 | |||
Flush water pressure(Mpa) | ≥0.6 | |||
Flush water volue(m³/h) | 12 | 14 | 17 | 24 |
Note: Please inquire for details on filter pore size, water flow volume and installationdimensi ons. |
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