DREDGE SUCTION NOZZLES - You Struck Gold!
· 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) Power jets measure the same as for pipe and will be discussed later.
Suction Nozzle or Power Jet? - Gold Panning & …
Suction Nozzle Gold Dredge. A suction nozzle is the traditional method for creating the venturi. The advantage of using this method is that it can be operated in water as shallow as the dredge will float in. The down side is you need two …
GOLD MINER'S TOOLS :: HYDRO FORCE DRY LAND …
· HYDRO-FORCE 400 DRY LAND SUCTION NOZZLE. The Hydro-Force 300 uses a 3" suction hose and a 2" pressure hose for awesome Dry Land Suction Power. Just like it's predecessor, the stainless steel tip on the HF300 in coned down for maximum suction and minimum plug-ups. Set includes both male and 2" Banjo Quick connectors for your …
Home Made Dredge Plans and Photos - …
· Home Made Dredge Plans and Photos: In response to many questions about building your own dredge, I decided it was web page time. Thanks to Breck Fry and Micro (Jerry) for their input too. Suction Nozzle Diagram. Drawing …
DIY-Dredge | Dredging by yourself is fun
· The DIY-Dredge is a compact, highly portable, gasoline engine powered, sediment removal pumping system. It is designed to provide the homeowner and contractors with the ability to excavate and transfer unwanted …
4 Tips to Creating Your Own Gold Dredge - My Boat Life
· 4 Tips to Creating Your Own Gold Dredge. Valerie M. Post navigation. Looking to strike gold or at least give it a try? Here's what it takes to actually build a gold dredge for prospecting. You've seen every episode of Bering Sea Gold and Gold Rush and you want to give it a try yourself. Prospecting for gold on a professional level is a lot ...
DIY Dredge - Portable Suction Dredge - Shore …
DIY Dredge – Portable Suction Dredger. The industrial grade Portable Dredge is a one of a kind sediment removal pumping system that allows the user to easily pump mud, muck & organic sediment out of a lake or pond without using an …
plans to make 2" suction nozzle for dredging - GOLD ...
· IzNoGood, You will have plenty of water coming from the dredge hose, so no spray bars should needed, you may need a cover of some type on your hopper so the material doesn't splash out the top, or you may not need one depending on how the material enters your hopper, also with the hose/material entering your hopper instead of going straight into your sluice you …
Dredge Nozzles - Gold Prospecting Mining Equipment ...
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.
homemade dredge nozzle - eichlipark.ch
homemade dredge nozzle Buy a gold dredge suction nozzle 2 and smaller is about 100USD Or do a web search for the same to see what they look like Forget about the proportional mixer type venturis ala carburetor type The curved section is the high pressure line coming from the pump 3/4 garden hose will run How To Build A Jet For Gold Dredge Jun ...
Some dredge basics - Keene Eng
· In any dredge, you will have 2 types of suction devices; either a suction nozzle or a power jet. A suction nozzle only works with higher pressure pumps. The recommendation is a minimum of 140-foot head lift for a suction nozzle. A power jet can run at a slightly lower head lift at a 130 foot, however it does require higher volumes.
plans to make 2" suction nozzle for dredging - GOLD ...
· You can also use the jet tube instead of a suction nozzle, it would attach straight into the top of your sluice or into your hopper and then you will only have one hose to deal with in the water, but the nozzle end of your hose should be kept under water at all times when dredging or you will get a blast of air and water into your sluicebox and ...
Dredge Suction Nozzles - Gold Fever Prospecting
A dredge that is designed to work with the sluice on a stand, in shallow water, is almost always equipped with a suction nozzle. If you are using a hibanker dredge combo with multiple uses you can also purchase the power jet and suction nozzle so that it can be used with either configuration depending on the application.
Suction nozzle to infinity jet | Gold Dredging Forum
· Post by RKC on. Nov 24, 2012 at 3:40pm. G'day weary1, My guess would be that there will be an increase in efficiency by replacing a suction nozzle with an infinity jet, if only because a jet will be sucking up the suction hose, rather than the pushing that occurs with a suction nozzle. I'm far from convinced that an infinity jet would be any ...
DIY: Water Dredging | eHow
Release a dredge boat into the water near your dock. Maneuver the boat to the area you wish to dredge and connect the suction hose to the dump truck. Step 3 Release the suction hose into the water and turn the pump on. For large open water areas, you may have to empty the dump truck several times. Tip.
Suction Nozzle - an overview | ScienceDirect Topics
K 1 is largely influenced by the pump suction nozzle approaching the impeller eye. To confirm values of K 1, a pump was modified by installing area reducing steel plates in the suction approach as shown in Figures 8-13, 8-14, 8-15, and 8-16.The plates were first formed in wood conforming to existing suction nozzle core box shape, then manufactured in steel and welded …
Can I just build a dredge out of a trash pump and a sluice ...
· Yeh, you should be able to make a good sucking 3 inch, with that pump, if you use a nozzle instead of a jet tube. that pump will put out about 145-150 gals a minute. I had a 5 inch that ran on 350 a minute pump, the jet tube has to be jetted at a 21 degree angle for max. suction. I used a 5 1/2 inch pipe for the jet, with a 3/4 in orfice, Grubstake
Diy 12v Suction Nozzle ** Fail** - Gold Panning, Sluicing ...
· Bathtub test of the two pumps in clean water picking up small bits of lead solder and air rifle pellets using the same suction nozzle. Very little difference between the two tests probable the 1 1/14 discharge is at capacity with the smaller pump running at similar discharge pressure and this is a positive for my test given the smaller pump costs less than half the money and …
Hand Dredge : 5 Steps (with Pictures) - Instructables
Hand Dredge: A hand dredge, also called a gold sucker, is basically a pump that will allow you to suck up material. They allow you to suck up material in hard to reach places, such as under rocks, and in crevices. Hand dredges work extremely well if you are…
DIY-Dredge | Dredging by yourself is fun
· The DIY-Dredge is a compact, highly portable, gasoline engine powered, sediment removal pumping system. It is designed to provide the homeowner and contractors with the ability to excavate and transfer unwanted sediment. The Dredge is an efficient alternative to using an excavator, which is expensive, has limited reach, may be destructive to ...
how to build homemade dredge nozzle
how to build you own dredge suction nozzle. Apr 22, 2013 JOBE " Suction Dredge w/ HP Pump Gold Mining Suction Dredge running at least $700 dollars, however,it is possible to build a suction dredge at home for a fraction of the cost but use a small enough nozzle to keep below the requirements for an EPA Small Dredge Permit Homemade Suction Dredge »More detailed
Build A Suction Dredge Venturi Nossle - …
gold dredge nozzle plan. ... to find info on how to make dredge suction nozzles and all you find is bits ... the videos labeled Prototype 12volt venturi water pump nozzle. ... Portable Electric Submersible suction dredge. For quick cleaning process just tip over the tube in container with water, it will make the dredge very efficient for quick ...
Homemade Gold Dredge - Gold Getter News: My Story
· suction dredges is just impossible, so I've not tried to prepare any such thing. However, you can do it for your project. If you really sit down and think about things, and use measurements taken from the commercial dredge makers you can design your own set of plans for your specific dredge project. Of course you will be building on the cheap ...
Plan and design your own home made suction …
· Here you can learn about gold suction dredges, homemade gold dredges, gold dredge plans, gold dredge design, build your own gold dredge, consider buying a used gold dredge, suction dredge, dredge equipment, small …
Getting The Best Performance From Your Dredge - Gould …
· The suction nozzle does not have this shortcoming, if you get an air bubble, it will disappear as soon as the nozzle is put back into the water. The one small drawback to the suction nozzle is that the high-pressure water that drives the venturi jet has to be fed with a hose at the suction nozzle .
Sediment removal pump | DIY-Dredge
· DIY-Dredge is a small compact portable, engine powered, sediment removal pump, excavate and transfer mud sand & muck up to 150 m away. DIY-Dredge . ... We have developed an accessory in the form of a knife which cuts the bottom if it would be too hard for suction, the knife will also protect the pump if you use it on a stony bottom. Photos of ...
2" suction dredge | Gold Dredging Forum
· My idea is to set it next to a small creek and suck out from underneath the big boulders. I have a 2" Briggs and Stratton 3.5 HP pump which delivers 150 GPM. It appears to be supplying more than enough pressure and flow. Now to the problem my DIY suction nozzle. I made it out of 2" PVC and the water supply at 1 1/4".
2.5 DREDGE ASSEMBLY INSTRUCTIONS - Keene Eng
· 2.5" suction nozzle uses long 17' pressure hose. 2.5" suction tip 2.5" power jet 2.5" hose connector Power Jet uses short 4' pressure hose Sluice portion of frame is lower Engine portion of the frame is higher 1 1/4" to 1 1/2" adaptor 1 1/4" to 1 1/2" adaptor 2.5" Dredge Side View Power Jet Model Suction Nozzle Model. Inside view of 2.5" sluice ...
» Suction Dredging for Gold
If you want to do serious excavations with a suction dredge, you must leave the opening of the suction-nozzle as large in diameter as possible, while still reducing it enough to eliminate un-necessary plug-ups inside of the suction hose or power jet. Streams, rivers and creeks in gold-bearing areas are constantly being replenished with fresh gold.