gold suction nozzle design

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Suction Nozzle Design

Oct 29, 2009· Does anyone know if it impairs suction to set back the inlet venturi nozzle up the line 12' or so from the intake nozzle? I'm thinking it might be easier to manipulate the nozzle hose if I'm not impaired by the pressure line, but I don't want to do this at the expense of suction...

Dredge Nozzles

Dredge Nozzles If you're wondering how a gold dredge can literally suck up gravel from the bottom of a stream without the gravel going through the pump and destroying it, it is because of a handy device called a suction nozzle or power jet nozzle...

3 inch prototype dredge nozzle

Aug 29, 2015· 3 inch prototype dredge nozzle This is the first dredge nozzle I've ever built I figured if I was going to build one, I'd try to build the best, highest suction nozzle possible...

DREDGE SUCTION NOZZLES

DREDGE SUCTION NOZZLES By: Dale Russell Suction nozzles can easily be home made , with some ingenuity & a few tools No matter what size you want to make from 1" up to 6", you can purchase exhaust pipe with that outside diameter (OD) ,...

Suction nozzle and power jet design?

Apr 16, 2014· I have the basic design figured out, can anyone give me the ratio of the size of thewater inlet line to the suction line size? Also pressure/gpm needed to be effective?Ive got a 40 drop and going from 3 to 1 1/2 line size to run my Simple SimonIm hoping to run a 2 suction nozzle/power jet :hmmm....

The Gold Dredge

Suction Nozzle Submersible dredging tube uses a suction nozzle It is handheld underwater for moving overburden quickly What is a Single Sluice Box, a Double Sluice Box, a Triple Sluice Box and the latest technology of the 3 Stage Sluice Box? , which are most likely to contain small gold particl This design is still used in most small ....

Suction Gold Dredge Basics

A common suction gold dredge design - 4" surface dredge with air compressor In normal operation a gold dredge is run by an operator at the intake nozzle who directs the nozzle and who captures and discards oversized rocks that would plug the intake hose...