PL176663B1 - Sand trap - Google Patents

Abstract

A sand trap in the shape of a rectangular prism which contains air-supplying nozzles, where, on the longitudinal walls of the chamber (2), it has sloping projections (1), which form a helix profile.

Description

The subject of the invention is a sand trap.

There are sand traps for inducing a screw movement of sewage in the sand trap chamber, binding axially into the chamber, noise of the zonal pre-muco, due to the occurrence of ppasPs in the area of the sand trap. Such pedestrians have mui ękzedee swarms, and the p-m frames have increased mvettitional costs · in a stiffness in the nomezwity oooriekseenia of the terrain of ossyseczwii. nzOnucρoSma pntrefies a large accumulation of the bedding Zw ^ zM / n are bones ekepłatacyśne pscaazenie.

Piaskewkik wed ^ in the distortion removes these dnwynaiwzku n this, ye piusWnwnik has oblique protrusions on the longitudinal walls, Οζ ^^ οε the outline of the snowball.

ZazzWmior wyndszke CałitsreOjizany in the embodiment in the drawing in the view of schemi ^^^ hmi ^, wa short fia · 1 pyoeyrtawie view from ziOra, fip.O and fig. A hkίwoρu inserting nuhSep along the length of ńiotz according to piaskwwn iwa, oo śfig. y has put up a popsopmy and a ^ c ^ call.

A turtle, which is a device for inducing a helical movement of liquids, contains u ^^ eh ρΐο new truncated aho ah, ah, ah, ah, 2 oblique, blunt (curvilinite w. Wysaępy śa, auajaujaoe hę zh ubu, r <C ^^ - jiegi ^ < ^ ri d2 stebie chimney 2c were the elements of the tethering Shmi (rnOopej). ZrzsuWw ^ οροι ^ ο-η decry wcm usrnnyjcrł gz awidacąj pie. Along the bottom of the sandstone Pz biPgy-e pand osanzeeia thinly tattered Os

According to the invention, a synn solution is the possibility of resigning from zone aeration, with different sizes of low-slope dimensions, non-slippage, and removal of liquid orements.

PiasWonśelyu according to the invention is used in sewage treatment plants.

176 663

176 663

Publishing Department of the UP RP. Circulation of 70 copies

Price PLN 2.00.

Claims (1)

Patent claim Grit having a ks _{T LT} rectangular prism, comprising a nozzle _with napowietr CONSIDERING, characterized in that it has on the walls of the longitudinal chamber (2) skośnd projections (1), the outline tworząre śruboweS.