When it comes to pumping sand, one commonly used pump type is a slurry pump. Slurry pumps are specifically designed to handle abrasive and viscous fluids, such as sand, gravel, and other sediments. They are typically used in applications such as dredging, mining, and construction.
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When selecting the best pump for pumping sand, several factors should be considered:
1.What is the sand pump type '
As mentioned, slurry pumps are commonly used for pumping sand due to their ability to handle abrasive materials. Within the category of slurry pumps, there are various subtypes such as horizontal centrifugal pumps, submersible pumps, and vertical pumps. The choice depends on factors like the specific application, discharge requirements, and site conditions.
Horizontal Sand slurry pump set
Verrtical Submersible Slurry Pump
2.Which kind of material can be pumped out '
The pump's construction material is crucial since sand can cause significant wear and erosion. Look for pumps constructed with high-quality materials such as hardened alloys or rubber linings that can withstand the abrasive nature of the sand. The pumping out material including '
Sand Gravel Dredging Pump
Sand and mud 'Cobble stones 'sand with big solid 'sea sand with wood 'sea sand 'sharp stones'stone powder 'Stones 'Tailing Solid
3.How to ensure the Solid handling capacity '
To ensure that the selected pump has the appropriate solids handling capacity for pumping sand, you need to consider the following factors:
3.1Particle Size: Determine the size range of the sand particles you need to pump. Different pumps have limitations on the maximum particle size they can handle effectively. Ensure that the pump you choose has a maximum particle size rating that is larger than the largest sand particles present in your application.
Sand Size
The particle diameter between 0.5 mm and 1 mm is coarse sand, the particle diameter between 0.25 mm and 0.5 mm is medium sand, and the particle diameter between 0.125 mm and 0.25 mm is fine sand. If the sand particles are smaller than 0.125 mm, then it is ultra-fine sand.
3.2 Concentration: Consider the concentration of sand in the fluid you need to pump, often referred to as the solids concentration or solids content. It is typically expressed as a percentage by weight or volume. Higher concentrations of sand require pumps with greater solids handling capabilities. Determine the maximum solids concentration you expect to encounter and select a pump that can handle that concentration without clogging or excessive wear.
3.2Impeller Design: The impeller is a key component of the pump that moves the fluid and solids. Look for pumps with specially designed impellers for handling solids, such as open or recessed impellers. These impeller designs allow for efficient passage of solids without clogging or excessive wear.
3.4Pump Casing and Wear Protection: When selecting a sand pump, it is important to consider the pump's casing and wear protection features to ensure its durability and longevity in handling abrasive sand. Here are some key points to consider:
Casing Material: Look for pumps with casings made from wear-resistant materials. Hardened alloys, such as high-chrome iron or duplex stainless steel, are commonly used for their excellent resistance to abrasion. These materials can withstand the erosive effects of sand particles and extend the pump's service life.
Rubber Linings: Some pumps feature rubber linings on the casing interior. Rubber is highly resistant to abrasion and can provide an additional layer of protection against wear caused by sand particles. Rubber linings can help reduce maintenance and repair costs by prolonging the pump's lifespan.
Replaceable Wear Plates/Liners: Consider pumps that have replaceable wear plates or liners in critical areas prone to high wear. These plates or liners are designed to be easily replaced when they become worn, rather than replacing the entire casing. This feature facilitates maintenance and reduces downtime, ensuring continuous operation in abrasive environments.
Impeller Material: Pay attention to the material used for the impeller, which is responsible for moving the sand particles. Similar to the casing, impellers made from wear-resistant alloys or coated with protective materials can enhance the pump's ability to handle abrasive sand. Consider impellers with hard surfacing or specialized coatings that improve wear resistance. Normally the pump to dredging sand with high chrome alloy Cr26 or Cr28 .
Seal and Bearing Protection: Sand particles can also affect the seals and bearings of the pump. Look for pumps that have effective sealing mechanisms to prevent sand ingress and protect the bearings from abrasive wear. Consider features such as double mechanical seals, seal flush systems, or labyrinth seals to minimize the risk of sand contamination and extend the life of the pump's internal components.
3.5 Testing and Performance Data: Review the pump manufacturer's performance data and test results to ensure that the pump has been tested and proven to handle the specific particle size and concentration you require. Look for information on solids handling, maximum particle size, and performance curves to assess the pump's suitability for your application.
4.How to choose Sand Pump With Flow Rate and Head '
To choose a sand pump with the appropriate flow rate and head, follow these steps:
4.1 Determine the Required Flow Rate: Calculate the volume of sand that needs to be pumped per unit of time, typically expressed in cubic meters per hour (m³/h) or gallons per minute (GPM). Consider factors such as the desired production rate, the distance the sand needs to be transported, and any specific project requirements. If you're unsure about the flow rate, consult with experts or refer to industry standards for similar applications.
4.2 Evaluate the Pump's Capacity: Look for pump specifications that include the pump's capacity or flow rate. Ensure that the pump's capacity matches or exceeds the required flow rate determined in the previous step. Keep in mind that pump capacity may vary depending on factors such as impeller size, pump speed, and efficiency. Consider the pump's performance curve, which shows how the capacity changes with different head conditions.
4.3 Determine the Pumping Head: Calculate the total dynamic head (TDH) that the pump needs to overcome. TDH includes the vertical distance the sand needs to be lifted, any horizontal distances, friction losses due to pipe length and fittings, and any additional head losses from obstructions or elevation changes. Add all these factors to determine the total head in meters or feet.
4.4Select a Pump with Suitable Head Capacity: Look for pump specifications that include the pump's head capacity or total dynamic head capability. Ensure that the pump can generate the required head to overcome the total dynamic head calculated in the previous step. The performance curve of the pump can help determine the relationship between head and capacity. Choose a pump that falls within the desired head and capacity range.
4.5 Consider Power Requirements: Evaluate the power requirements for the pump. Ensure that the pump can be driven by an adequate power source, such as an electric motor or a diesel engine, and that the power source can provide the necessary power to meet the pump's requirements.
4.6 Consult with Experts: If you're uncertain about the flow rate, head calculations, or pump selection, it's advisable to consult with pump manufacturers, suppliers, or industry experts. They can provide specific recommendations based on your application requirements and help you choose a pump with the right flow rate and head capacity.
OCEAN Sand Pump is the ideal solution for these sand and gravel sumps and can be deployed electrically, hydraulically or self-priming. The OCEAN Sand Pump will not wear out like the conventional centrifugal sumps pumps and will also not clog like the other sump pumps.
5.What is Efficiency and Reliability of sand pump '
Efficiency and reliability are important factors to consider when selecting a sand pump. Here's a closer look at each aspect:
5.1 Efficiency refers to the pump's ability to convert power into useful work, specifically the energy efficiency of the pump system. A more efficient pump will require less power input to achieve the desired flow rate and head. Higher efficiency translates to reduced energy consumption, lower operating costs, and potentially smaller power source requirements.
When evaluating the efficiency of a sand pump, consider factors such as:
5.1.1 Hydraulic Design: Pumps with well-designed hydraulic components, such as impellers and volutes, can offer higher efficiency by minimizing energy losses due to turbulence and recirculation.
5.1.2 Pump Size and Speed: Properly sizing the pump to match the desired flow rate and head can improve efficiency. Operating the pump at its optimal speed can also enhance efficiency.
5.1.3Motor Efficiency: If the pump is driven by an electric motor, consider the motor's efficiency as part of the overall system efficiency. Look for motors with high efficiency ratings, such as those conforming to international standards like NEMA Premium or IE3.
5.2 Reliability:
Reliability refers to the pump's ability to consistently perform its intended function without unexpected failures or breakdowns. A reliable sand pump is crucial for uninterrupted operations, especially in critical applications such as mining, dredging, or construction.
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When evaluating the reliability of a sand pump, consider factors such as:
5.2.1 Construction and Materials: Choose pumps constructed with high-quality materials that can withstand the abrasive nature of sand and resist corrosion. Robust construction and durable components contribute to long-term reliability.
5.2.2 Maintenance Requirements: Consider the maintenance needs of the pump. Pumps with simple designs, easy access to components, and straightforward maintenance procedures tend to be more reliable. Look for pumps that require minimal maintenance without sacrificing performance.
5.2.3Manufacturer Reputation: Research the reputation and track record of the pump manufacturer. Consider factors such as their experience in producing pumps for sand handling applications, customer reviews, and after-sales support. A reputable manufacturer with a history of producing reliable equipment is more likely to provide a reliable sand pump.
5.2.4 Spare Parts Availability: Check the availability of spare parts and service support for the pump. A reliable pump should have a readily available supply of spare parts to minimize downtime in case of component failures or maintenance requirements.
Sand pumping uses pumping stations and underground pipelines to transfer a mixture of sand and seawater from beaches where sand is building up, to beaches where sand is eroding.
Underground pipelines provide more flexibility in managing our beaches, with multiple intake and discharge locations allowing sand to be picked up where there is an accumulation and delivered to locations most at need across the beach system.
Another major benefit of pipelines is reducing the use of trucks for sand recycling, making it safer for the community, as well as reducing noise, congestion and the impact of trucks on roads.
During pumping, temporary infrastructure is assembled on beaches. This equipment is removed when the operation is complete. Pumping does not occur during the times of peak beach use over summer in order to minimise disruption to residents and beach users.
6.How to choose the best sand mining pump '
Pumping sand is a complex job that often requires selecting the right pump based on specific job site conditions. If you are unfamiliar with sand pumping, it is recommended to consult a professional pump manufacturer, supplier or engineer. They can provide professional advice and help you choose the right pump based on your specific requirements and job site conditions.
It is important to emphasize that since every jobsite situation is different, choosing the right pump requires considering a number of factors. It is recommended that a site evaluation be conducted before selecting a pump to ensure that the pump you choose will meet the specific needs of the job site.
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OCEAN Pump had been manufacturing and exporting sand pump machines since .OCEAN Pump had been specialized in designing, manufacturing and supplying sand suction pump, slurry pump, gravel pump and dredger equipment for more than 20 years. With innovative hydraulic and structural design, our main sand pumping over-flow parts are made of the wear resistant high chrome alloy, the sand suction pump will have long working life, reliable operation and small vibration, low noise and easy maintain.
We had provided effective sand pumping equipment and dredging equipment to over 60 countries. Our products are widely used for river sand pumping, mining pumping, pond dredging, reservoir dredging, tailing transportation and land reclamation etc. Our customers are from Southeast Asia like Malaysia and Singapore, Central Asia like Kazakhstan, South America like Brazil, Africa like Nigeria, Cameroon and Côte d'Ivoire.
Have any of you ever pumped straight sand? I hear its possible with alot alot of water. Its got to be straight sand and water, no cement or other additives. Just doesnt seem like it would work out well. I was asked to do this, not for a few weeks, still trying to see if it would be to big of a headache.
WOW!!!!! never heard of that. Sounds impossible to me.
Not impossible with an IVAC unit. see: http://industrialvacuumunit.com
IVAC units are used globally pumping the worst materials you can imagine. From sand, gravel, to even 5 tons of chicken offal .......
See the chicken sucking video attached.
its called low density fill and yes it has 1.5 sack cement for luberication, your customer does not have the picture yet. i made the mistake of getting it too wet and seperating. but you can put liquid soap to the load for shits and gigles.
i guess it deppends on the type of sand you use. the really fine sands are scarry they tind to pack up when there not moving. the courser sands works pretty good with the right amout of water but i wouldnt run it through anything less then a 3" line. the wetter it is the easyer it is to pump. oh and dont leave your hopper full anytime you stop pump it all the way down or your gonna have too empty the hopper. then turn the pump on befor you load the hopper again. these things did work out for me although keep in mind on what kind of sand you gonna use. if its the fine sand i wouldnt try it.
WHEN I WAS A KID MY DAD HAD A JOB WITH ONE OF HIS PUMPS PUMPING SOIL FROM A BEET FACTORY ACROSS FEILDS`HE HAD TO PUMP IT LIKE SLURRY LOTS OF WATER ,HE NEVER HAD ANY TROUBLE WITH THAT ,BUT WITH SAND IT IS A DIFFERENT STORY ,IF IT STARTS TO SEGREGATE FROM THE WATER WHEN YOU STOP PUMPING IT MIGHT GIVE TOU BIG PROBLEMS .IF YOU HAVENT GOT TO PUMP IT TOO FAR HIRE A TELEBELT
with enough water it should pump fine. you don't need cement. i have pumped salt before and it pumped fine.
Why not use a conveyor.
We've done it a few times with line pumps and booms. You need alot of water and at least 1 gallon of the "liquid air". The powder air does not work at all. Have the mixer driver keep his barrel moving back and fourth while your pumping to keep it from seperating. And try and keep your hopper about half full.
I'll find out the sand mix for you later
This can be done with 2 bag cement and a lot of fly ash. We do a lot of this in Illinois, we call it flowable fill. The trick is not to sit idol to long .the vibration of the machine make the sand separate and go to the bottom of your hopper and the water and cement all go to the top .So if you don't reverse a couple strokes after siting for a while you get nothing but pure sand in the cylinders and most likely will sand pack in the boom .We pump this mixture to do void filling and abandon pipes .if this is your application make sure that you have the other end of the void or pipe vented because whatever you put in the air and or water has to go somewhere and it needs to be vented .also watch your pressure gage very closely and have your hand on the pump off button all the time this stuff has a tendency to plug and release possibly causing hose whipping
i've pumped alot of it and it had a sack and a half cement and duraflow in it.
scott s what part of illinois are you in
I would not try to pump sand and water. I suppose it is possiable with enough water but if you pump any pressure you will push the water out of the sand and you will sand lock.
A few yrs ago I did a water treatment Plant where we Pumpd to semi trailers of silica sand into a water filtration silo , we used 2, 3' inch hoses hooked to fire hydrant at full flow ,32 xl @ half throttle & about half volume . Started job out with just water till it come out of end hose & then like 4 guys started breaking 100 lb bags of silica sand into hopper with a special hopper grate they had made for previous jobs they had done this way, Personally I was like you wanna do WHAT? I didnt think it would work but we never stopped the flow of the pump & it was like a huge lake when we were done , the trick was to keep more water then sand flowing @ all times.. Just be carefull & keep eye on your Pressures ..
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I'd tell them, "sure, not a problem", and then give them my competitors number....lol
no straight sand,has to be flowable fill,the mix depends on what pump your using,but if all they want is sand thats not going to harden its not going to work.Flowable fill mix design we use is 440lbs of cementuos material(200lbs cement) 4-5%air entrainment and pump it wet,wet,wet!.Have tried it with less cementuous material it doesn't work very well.No delays allowed whatever the yardage you need to be sure not to have delays especially in linepumps.Have pumped it through 2"line with no problem.GOOD LUCK
Yes you can pump straight sand. Use a fire hose, don't stop. When you run out of sand don't stop pumping until you are are washed out. Don't send a rookie.
Screed pumps use a "binder" and must be dry pack. Very low volume.
I Have pump my share of sand slurry. The first time i was told i was going to pump stright sand I thought ? Who was the nut that took this gob in? But I was told to ad 2 bags of Bentonite to the load, WOW, It pump better then 2 sack. Getting it really wet helps to.
Massive amounts of water and dont stop pumping. There is a chemical call revert that is safe for pumping.
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