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A centrifugal slurry pump is an essential piece of pumping equipment used in a wide variety of applications, including mining, to agricultural, and industrial work, these centrifugal slurry pumps are designed for pumping liquids that contain abrasive particles such as mud, sand, and gravel solid materials. Slurry pumps are centrifugal pumps that have been specifically designed to move slurry by a rotating centrifugal pump impeller, and the slurry that consists of a combination of semi-solid materials such as water and solid particles.
Slurry pumps operate using centrifugal force, which is generated by a rotating slurry pump impeller that moves the slurry through the pump and pushes it out of the discharge port. The design of slurry pumps the centrifugal force creates a vacuum that draws in the slurry and transports it to the end of the pump.
Centrifugal slurry pumps are often used for a variety of applications, such as mining, agriculture, and industrial operations. Slurry pumps are available in a variety of designs and configurations, making them ideal for handling abrasive slurries. Slurry pump designs can range from standard models that are used to move small volumes of slurry, to heavy duty designs that can handle large volumes of slurry with high pressure requirements.
Slurry pumps often feature a lined or hard metal construction, either by high chrome alloy material of slurry pump parts, rubber or polyurethane of slurry pump parts, including slurry pump impeller, slurry pump volute liner, slurry pump frame plate liner insert, throatbush.This enhances slurry pump's abrasion resistance and ensures that the centrifugal slurry pump will have a long operating life. The lining of the slurry pump, which can either be internal or external, prevents the slurry from being abrasive and helps to reduce wear and tear.
Most centrifugal slurry pumps are designed with a series of impellers that are attached to a rotating shaft. The impellers move the slurry through the pump, by creating a centrifugal force. The performance of a slurry pump is largely dependent on the size of the slurry pump impellers, the number of slurry pump impellers, the rotation speed of the slurry pump shaft, the rotational angle of the slurry pump impeller, and the design of the slurry pump. It is important to note that larger slurry pump impellers will generate higher pressure, while smaller slurry pump impellers will generate higher flow rates.
The most important factor to consider when selecting a slurry pump is the type of slurry being handled. Different types of slurries have different properties, such as viscosity and density, which can affect the operation of the slurry pumps.
In order to ensure a long life and prevent premature wear, it is important to maintain the slurry pumps properly. This includes regularly checking the slurry flow patterns, the impeller rotational speed, and inspecting the internals of the slurry pumps for signs of wear. Also, it is important to regularly inspect the brushes, seals and bearings of the slurry pumps to ensure they are in good condition.
Overall, a centrifugal slurry pump is a reliable and efficient tool that can be used to transport a variety of slurries. The slurry pumps can be used in a wide range of industries and are designed to handle abrasive slurries with ease. In order to maximize the life span of a slurry pump, it is important to always inspect the internals of the pump regularly and to use correct maintenance procedures.
What are the design features of horizontal centrifugal slurry pumps?
DOH Type of slurry pump is a horizontal type heavy duty slurry pump, which are the most comprehensive range of centrifugal slurry pumps for use in mining, minerals processing, coal preparation, dredging, metallurgy, power plant, chemical and general industry applications. The wetted parts materials designed by High abrasion and corrosion resistance alloy, rubber or polyurethane etc, Expecially for handling highly abrasive,high density slurries.
• Horizontal,Cantilevered,Centrifugal,Single stage slurry pump design.
• Bearing assembly - A large diameter shaft with short overhang minimizes deflection and contributes to long bearing life. Only four through bolts are required to hold the cartridge type housing in the frame.
• Casing- Casing halves of cast or ductile iron with external reinforcing ribs provide high operating pressure capabilities and an extra measure of safety.
• Impeller- Front and rear shrouds have pump out vanes that reduce recirculation and seal contamination. Hard metal and moulded elastomer impellers are completely interchangeable.
• Liners- Easily replaceable liners are bolted, not glued, to the casing for positive attachment and east of maintenance. Hard metal liners are completely interchangeable with pressure moulded elastomer
• Throatbush- Wear is reduced and maintenance simplified by the use of tapered mating faces to allow positive accurate alignment during assembly and simple removal.
• Shaft seal- Packing seal,Centrifugal seal,Mechanical seal;
• Driving type- Flexible coupling,V-belt with pulleys,Gearbox,VFD,SCR control etc.
• The discharge branch can be oriented to any eight positions at the interval of 45 degrees;
• Easy to install and maintain in on-site application.
ModelMax.Power(kw)MaterialsClear water performanceImpellerVane No.LinerImpellerCapacity Q( m3/h)Head H( m)Speedn(rpm)Eff.η(%)NPSH(m)1.5/1B-DOH 15 M M 12.6~28.8 6~68 1200~3800 40 2~4 5RU RU 10.8~25.2 7~52 1400~3400 35 31.5/1 C-DOHH 30 M M 16.2~34.2 25~92 1400~2200 20 1~5.5 52/1.5B-DOH 15 M M 32.4~72 6~58 1200~3200 45 3.5~8 5RU RU 25.2~54 5.5~41 1000~2600 50 2.5~53/2C-DOH 30 M M 39.6~86.4 12~64 1300~2700 55 4~6 5RU RU 36~75.6 13~39 1300~2100 2~43/2D-DOHH 60 M M 68.4~126.8 25~87 850~11400 47 3~7.5 54/3C-DOH 30 M M 86.4~198 9~52 1000~2200 71 4~6 5RU RU 79.2~180 5~34.5 800~1800 59 3~5 54/3D-DOH 60 M M 97.2~198 9~53 1000~2200 71 4~6 5RU RU 79.2~180 5~34.5 800~1800 59 3~5 54/3E-DOHH 120 M M 126~252 12~97 600~1400 50 2~5 56/4D-DOH 60 M M 162~360 12~56 800~1550 65 5~8 5RU RU 144~324 12~45 800~1350 65 3~5 56/4E-DOH 120 M M 162~360 12~56 800~1550 65 5~8 5RU RU 144~324 12~45 800~1350 65 3~5 56/4S-DOHH 560 M M 324~720 30~118 600~1000 64 3~8 58/6E-DOH 120 M M 360~828 10~61 500~1140 72 2~9 5RU RU 324~720 7~49 400~1000 65 5~10 58/6R-DOH 300 M M 360~828 10~61 500~1140 72 2~9 5RU RU 324~720 7~49 400~1000 65 5~10 510/8ST-DOH 560 M M 612~1368 11~61 400~850 71 4~10 5RU RU 540~1188 12~50 400~750 75 4~1210/8E-DOM 120 M M 666~1440 14~60 600~1100 73 4~10 5RU RU 540~1188 10~42 500~900 79 5~9 512/10ST-DOH 560 M M 936~1980 7~68 300~800 82 6 5RU RU 720~1620 7~45 300~650 80 2.5~7.514/12ST-DOH 560 M M 1260~2772 13~63 300~600 77 3~10 5RU RU 1152~2520 13~44 300~500 79 3~8 516/14ST-DOH 560 M M 1368~3060 11~63 250~550 79 4~10 516/14TU-DOH 120018/16ST-DOH 560 M M 2160~5040 8~66 200~500 80 4.5~9 518/16TU-DOH 120020/18TU-DOH 1200 M M 2520~5400 13~57 200~400 85 5~10 5
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