HPGE bar screen for sewage filtration is a widely used and highly recognized dirt pretreated and blocked equipment in the wastewater treatment. It can be applied for municipal sewage, drainage pumping plant, urban wastewater, industry wastewater, etc.
It consists of transmission device, rake chain system, supporting frame and screenings removal mechanism.
Main machine frame is welded to special assembly platform according to the JB/ZQ4000.3-86 General technical conditions for welding parts. Tooth is made of quality stainless steel or nylon and is formed through primary stamping by using mound and punching machine. Tooth rake is a large rotational plane composed of many small tooth rakes. Nylon shall be used as isolation pad to ensure spacing between teeth.
This mechanical rotary fine bar screen is an overall net composed of several small teeth. Under the driving by chain, it does screen work from bottom to top. It discharges dregs by means of self-weight of screening and removal device.