Crushing & Grinding Machines

Gould Engineering Bazooka Dredge

The suction dredge was much smaller then the floating barges and requires far less equipment The suction dredge required only a centrifugal pump and gas motor a float pontoon system a sluice box a venturi...

40 Best Gold hand suction dredge ideas gold prospecting

The Gold-N-Sand hand dredge pumps directly into a bucket or sluice box so you can spend more time going after that gold Legal in California DIY PVC 12V Gold Dredge Nozzle 1 1/2 inch gold sucker...

Sprayer Nurse Truck Designs Sprayers 101

Mar 13 2016 0183 32 The secondary pump does not need to be running to get pressure to the Handler rise ports as you can open the valve on the outlet side of it to get a supply of water from the primary pumps flow Venturi assembly full 3 venturi and bypass Venturi can suction either 2 different chemical barrels or totes and 2 suction of the Handler IV...

Venturi Vacuum System

Venturi Vacuum Switch If you ve been wanting to get into the vacu-form game now is the time This Venturi Vacuum Swtich will turn any air compressor into a real suction machine Just plug your...

Shallow and Deep Well Jet pumps Davey Water

Shallow and Deep Well Jet pumps Suitable for suction depths down to 50m the shallow and deep well jet pumps with pressure switch are a rugged pump suitable for supplying high pressure water...

» Underwater Suction Gravel Transfer Systems

Important note Since writing this article over the period of a year the State of California has adopted new regulations which no longer allow any type of vacuum or suction to excavate material off the bottom of a waterway Therefore the underwater suction gravel transfer systems outlined here will no longer be allowed until we overcome the suction...

gold suction nozzle design

A Common Suction Gold Dredge Design A dredge is powered by a motor and pump A common misperception is that gravel is sucked through the pump The pump actually pumps only water which is delivered to a venturi type device called a power jet or a suction nozzle which indirectly creates suction in a larger hose...

Gold n Sand Hand Dredge see new model

The Gold-N-Sand hand dredge pumps directly into a bucket or sluice box see optional Boomer Box below so you can go after that gold and not spend all your time trying to get to the shore to dump your load The old Pump N Dumps are a thing of the past and now it s easier and faster with the Gold-N-Sand hand dredge READ ABOUT OPTIONS BELOW...

Ejectors and Eductors Selection Guide Engineering360

Eductors are used to lift pump mix and agitate liquids granular solids and slurri They are sometimes called aspirators Venturi pumps or jet pump ejectors Because eductors are non...

suction nozzle design

Suction Nozzle Design Jun 13 2018 Suction Gold Dredge Basics By Steve Herschbach edited June 13 2018 A suction gold dredge is basically an underwater vacuum cleaner Material is transported from underwater to the surface and run through a sluice box to capture the gold...

How do I design an eductor

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 a 2 nozzle as long as you have pressure the more the...

PROCESS DESIGN OF VACUUM EQUIPMENT 03

A kinetic pump which use the pressure decrease due to a Venturi effect and in which the gas is entrained in a high-speed stream towards the outlet An ejector pump operates when viscous and intermediate flow conditions obtain 11Liquid jet vacuum pump An ejector pump in which the entrainment fluid is a liquid usually water 12Gas jet vacuum...

Hand Dredges Gold Retrieval Gold Prospector

Gold can hide down in the deepest part of a crack or crevice or behind a boulder and often is best reached with a hand dredge also called a sucker gun or suction gun This gold prospecting tool...

Suction Nozzle or Power Jet

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 hoses one from the pump and the other being the main suction...

VENTURI SUCTION HEAD W/ HOSE CLIP Gold mining equipment

Jan 27 2018 - This Pin was discovered by Jaco Delport Discover and save your own Pins on Pinterest...

Centrifugal Pump Selection Guide

Goulds Pumps and Rheinhütte Pumpen presents this Centrifugal Pump Selection Guide to assist users in making an easy initial selection of the best pump for a particular service To do this simply refer to the selection chart on page 4 5 where the full line of Goulds Pumps...

Gold n Sand Hand Dredge see new model

The Gold-N-Sand hand dredge pumps directly into a bucket or sluice box see optional Boomer Box below so you can go after that gold and not spend all your time trying to get to the shore to dump your load The old Pump N Dumps are a thing of the past and now it s easier and faster with the Gold-N-Sand hand dredge...

Venturi Vacuum Generators Selection Guide Engineering360

Venturi jet ejectors and eductors can be sourced based on a number of different specifications that define performance sizing and connections vacuum pump stages and materials of construction The most important specifications to consider when selecting venturi vacuum generators...

Effect of design and operational parameters on jet pump

carry out experiments on jet pump under two suction configurations for the pumped flu These include up-lifting negative suction head and down-feed positive suction head configurations The test rig in figure 1a consists of a transparent jet pump 1 a centrifugal pump 2 a 500 litre water tank...

GenFlo Venturi Jet Pump and Mining Equipment Supplier in

Home » GenFlo Venturi Jet Pump and Mining Equipment Supplier in South Africa Venturi Jet Pumps The concept of a Venturi Effect Jet Pump involves injecting pressurised fluid down the power fluid flow path Once the pressurised fluid reaches the Jet Pump...

GenFlo Venturi Jet Pump and Mining Equipment Supplier in

Home » GenFlo Venturi Jet Pump and Mining Equipment Supplier in South Africa Venturi Jet Pumps The concept of a Venturi Effect Jet Pump involves injecting pressurised fluid down the power fluid flow path Once the pressurised fluid reaches the Jet Pump the flow path area is decreased through a nozzle and this increases the velocity of the...

» Underwater Suction Gravel Transfer Systems

Important note Since writing this article over the period of a year the State of California has adopted new regulations which no longer allow any type of vacuum or suction to excavate material off the bottom of a waterway Therefore the underwater suction gravel transfer systems outlined here will no longer be allowed until we overcome the suction dredge moratorium...

Manual 4 Gold Dredge PVC Water Suction Pump Gold

Apr 12 2015 0183 32 Hi here s a quick video showing walking a stretch of waterway in Wanlockhead Scotland up to where my friend was using his 4 manual gold...

Venturi Pumps Parker NA

Venturi Pumps Parker venturis provides directional air movement for cutting machines in mining and construction applications where dust suppression and ventilation is required The easy to use corrosion resistant venturi...

Dredge Suction Nozzles

Ideal for shallow water dredging - these dredge suction nozzles are precision manufactured by Jobe and Keene from thin-wall plated steel tubing with machined orifices to create maximum suction pressure Choose from 9 sizes below Prices start at 125 for a 15 Suction...

Venturi Jet Pumps

With over 20 years experience in the Power Process Industry Venturi Jet Pumps is a leading manufacturer in Venturi Process Equipment If you have a process problem or are simply looking for an alternative to your existing equipment...

Sprayer Nurse Truck Designs Sprayers 101

Mar 13 2016 0183 32 The secondary pump does not need to be running to get pressure to the Handler rise ports as you can open the valve on the outlet side of it to get a supply of water from the primary pumps flow Venturi assembly full 3 venturi and bypass Venturi can suction either 2 different chemical barrels or totes and 2 suction...

Suction Gold Dredge Basics

Jun 13 2018 0183 32 First gravel pumps are very expensive heavy and high maintenance items Second a 2 pump can easily be used with a venturi to create suction in a 4 hose greatly increasing the volume of material that can be processed A common suction gold dredge design...

Venturi Vacuum Generators Selection Guide Engineering360

Venturi jet ejectors and eductors can be sourced based on a number of different specifications that define performance sizing and connections vacuum pump stages and materials of construction The most important specifications to consider when selecting venturi vacuum generators are those that describe product performance...

40 Best Gold hand suction dredge ideas gold prospecting

The Gold-N-Sand hand dredge pumps directly into a bucket or sluice box so you can spend more time going after that gold Legal in California DIY PVC 12V Gold Dredge Nozzle 1 1/2 inch gold...