how crucial is sluice angle

How To Build and Operate Sluice Boxes

the sides were at accurate 90degree angles The bottom ended up being so flat that most of the riffle sets we used would actually form a watertight seal against the bare aluminum bottom If there are any faults in our testing it is not because the test sluice was deficient

sluice box angle? water flow? General Gold Discussions

If they don't clear at all then your angle is too shallow and if they don't even form then your angle is too steep I try and have a good amount of water flowing through my sluice i have had around 510 cm and upon panning the tailing's at the bottom of the sluice to check for lost gold i have not discovered any so the sluice was doing its job

how crucial is sluice angle notabenewawpl

how crucial is sluice angle Home | how crucial is sluice angle Continuous curding machine for tofu products angle by erection panels, the cloth tends to and a sluice to stem milk is installed on crucial point serving as the base point of Read More Hydraulic concentrator The angle of inclination of the sluiceway is adjustable In contrast to the effective length of the chain 200 is

Angle for stream sluice – Equipment Questions – Gold and

Doc starts with an impossibly steep angle and slowly, incrementally, drops the head of the sluice until just the least little bit of "stuff" (Gold) can be found remaining behind in the mat That's just on the one edge of the range that is best for recovery Then the head of the box is further, incrementally, dropped until darn everything is now getting caught in the mats That's the other edge of the range Now what

Sluice Box Angle and Flow Help GOLD PROSPECTING

08032012· I am trying to get the angle and water flow of the 3ft sluice and it seems to be trickyI think the water pump I have been using might be flowing tooo fast, we tried to slow it down by putting a speed adjuster on it, but it didn't seem to slow it enough Anyone have a pump size suggestion for a 27 gallon storage tote, filled about half way so approx 15 gallons of water?

Underflow sluice box29032013Sluice Material21062011Le Trap Sluice modification for cleanup process10022011查看更多结果

How to Set the Right Angle on Your Sluice Box

21032016· Use the "Sluice Setter" Digital Pitch Gauge to set the right angle on your sluice box, so you're not losing precious gold! Then please go to wwwsluicesette

作者: floatrightinn

how crucial is sluice angle bakkerijgvanolstnl

Stream Hopper Sluice Box (Mini 8" x 24") Since the angle of your sluice becomes much more critical in order to accurately separate the magnetite from the gold, setup is crucial The Stream Hopper was designed to be an affordable, lightweight sluice box you can

How To Build and Operate Sluice Boxes

the sides were at accurate 90degree angles The bottom ended up being so flat that most of the riffle sets we used would actually form a watertight seal against the bare aluminum bottom If there are any faults in our testing it is not because the test sluice was deficient

Sluice Box Angle and Flow Help GOLD PROSPECTING

08032012· The best way to control the flow on a high output pump without putting a strain/back pressure on the pump, is to install a Y with shut off valves, the pump's output connects to the Y and then one hose would go to your sluice the other goes into your reservoir/tub, using the control valves adjust the sluice side and then balance out the remaining flow to the tub so you have 100% flow between both of the Y hoses, 60% sluice

Angle for stream sluice – Equipment Questions – Gold

Doc starts with an impossibly steep angle and slowly, incrementally, drops the head of the sluice until just the least little bit of "stuff" (Gold) can be found remaining behind in the mat That's just on the one edge of the range that is best for recovery Then the head of the box is further, incrementally, dropped until darn everything is now getting caught in the mats That's the other edge of the range Now what

Sluicing How to set the correct angle on your sluice box

I have moved up river 50 ft and had to change the angle Here is a sure fire way to tell where your angle belongs First off, you will have to move any larger rock through your sluice If you classify your material (getting out the big stuff), you may be able to use less flow or angle You have to understand that, the riffle is the catch As water flows over the riffle it makes what is called an eddy, this is a back flow that

Best angle for a sluice box CARIBOO GOLD MINERS

My box is 24" wide and runs rough top conveyor belt at 20gpm per foot of sluice width I find best recovery is between 1/2 and 5/8th of an inch per foot I see gold migrating a lot at 3/4 and I loose a fair bit at 1" per foot This is on material screened to 6 mesh in my grizzly It would depend on a lot of things, but I figured I would share what worked for me!

Sluice Building For Fine Gold Recovery – Part 3 – BC

Vertical Angle Iron Riffles The vertical types of Angle Iron (or aluminum angle sections) do not seem to perform much better than the sloped flat bar riffles, even though the upper horizontal lip supposedly aids in vortex creation The horizontal lip helps to a point, but not nearly as much as ecpected Basically the lip simply increases the length of the vortex in comparison to a sloped flat bar riffle but not the height or

how crucial is sluice angle Pizza Bar L'Angolo

02122012· angle of sluice drop; User Info Username: Password: Welcome, Guest Please login or register Did you miss your activation So if you use a level bubble to find your bottom edge plane for the protractor, then the angle on the sluice can be measured in degrees 20 degrees, 30 degrees is steeper, 45 is half of 90 etc A 30, 60 90 triangle has a 3,4,5 length ratio relationship handy to

What is the ideal angle for a sluice flair

On this channel I have fun finding gold, gems and other minerals while trying to puzzle out the scienceYou may also be interested in checking out my other c

Sluice Angle Indicator (SOLD OUT) Gold Fever

the sluice angle indicator's use is to assist the amateur / recreational gold prospector in setting the angle on his / her sluice box No claim is made as to how much more or less may be captured by the use of this tool Gold capturing features are built into the sluice box by the manufacturer That being said Setting an improper angle will result in either too much water flow and loss of

How To Set Up a Sluice Box : Complete Guide (Angle,

Lengthwise, the sluice box should be angled around 57 degrees to allow pebbles and other materials to pass through easily Another commonly used rule of thumb is that the sluice box should drop 1 inch for each foot of sluice In other words, the lower end of a sluice box that’s 10foot long should be 10 inches lower than the far upper end

Sluicing How to set the correct angle on your sluice box

I have moved up river 50 ft and had to change the angle Here is a sure fire way to tell where your angle belongs First off, you will have to move any larger rock through your sluice If you classify your material (getting out the big stuff), you may be able to use less flow or angle You have to understand that, the riffle is the catch As water flows over the riffle it makes what is called an eddy, this is a back flow that

how crucial is sluice angle Pizza Bar L'Angolo

Sluice Box Angle and Flow Help GOLD 08032012· the sluice will collect some gravel to purify it without a jigg empty the sluice into a bucket, fill with water, than use your hand to realy kick up everything in th bucket than imediatly "slowly" tip it on its side and dump most of your water out the black sand and gold will drop before all the lighter stuff which will flow out with the

sluice box angle? water flow? General Gold Discussions

This reminds me if your worried about the angle and still cant figure it out then after sluicing for 510 minutes pan some of the tailing's taken from just below the end of your sluice box Even better half bury your pan and have the end of the sluice resting on it (so the material going through the sluice also passes through the submerged pan trapping any escaped heavy's) Now pan this material and if you find gold then you know your sluice

Best angle for a sluice box CARIBOO GOLD MINERS

My box is 24" wide and runs rough top conveyor belt at 20gpm per foot of sluice width I find best recovery is between 1/2 and 5/8th of an inch per foot I see gold migrating a lot at 3/4 and I loose a fair bit at 1" per foot This is on material screened to 6 mesh in my grizzly It would depend on a lot of things, but I figured I would share what worked for me!

Proper Sluice Set Up Gold Prospecting Mining Equipment

It isn't hard to do, it just takes an understanding of water currents and angles to guarantee success Try these helpful tips: Place your sluice in the flow of a stream or river so that the water enters the flared end and flows through the sluice If the current is strong you may need to lay some stones against the edge of the sluice to keep it from washing away The sluice should be set at a downhill angle that allows the material to briskly flow through the sluice

Sluice Box Angle and Flow Help GOLD PROSPECTING

08032012· The best way to control the flow on a high output pump without putting a strain/back pressure on the pump, is to install a Y with shut off valves, the pump's output connects to the Y and then one hose would go to your sluice the other goes into your reservoir/tub, using the control valves adjust the sluice side and then balance out the remaining flow to the tub so you have 100% flow between both of the Y hoses, 60% sluice

Sluice Angle Indicator (SOLD OUT) Gold Fever

the sluice angle indicator's use is to assist the amateur / recreational gold prospector in setting the angle on his / her sluice box No claim is made as to how much more or less may be captured by the use of this tool Gold capturing features are built into the sluice box by the manufacturer That being said Setting an improper angle will result in either too much water flow and loss of

Riffles and Sluice Boxes How do they work?

The "upstream" end of the sluice can also have a flare to aid in increased water flow The sluice is usually placed in a creek or river and can be held in place by larger rocks, packed in against the sides or one large flat rock on top The slope or angle of the sluice can be adjusted, by arranging rocks under the sluice Also the flow of water can be adjusted by placing a large rock in front of the intake end of the sluice

How to Sluice Keene Engineering, Inc

Once you find such a place, set your sluice box directly in the current so that the box is filled with water almost to the top You can often compensate by placing the sluice box so that the upper "input" end is slightly higher than the lower "discharge" end If the sluice box is somewhat unstable in the current, position a few rocks around the outside of the trough to brace it Sometimes you will not even need the "rock brace," as the first few buckets of gravel placed into the sluice

Modeling of flow characteristics beneath vertical and

01062016· The average C d value derived from the ANN equation for vertical sluice gate is 038 that is comparable to the value of 037 obtained by Cassan and Belaud and the value of 0365 that attained by Shivapur and Shesha , while, the average C d values for inclination angles of 15°, 30°, and 45° are 062, 049, and 045, respectively