Size: 65 mm Capacity: 22.5-105 m3/h Head: 5.5-30.5 m Handing solids: 4–26 mm Concentration: 0%-70% Materials: Rubber, Polyurethane, Stainless steel etc
Facing the relentless challenge of abrasive, high-density slurries laden with large particles? The Tobee® 65QV-SPR Rubber Vertical Slurry Pump delivers a robust solution. This Rubber Lined Vertical Slurry Pump excels as a Vertical Submerged Slurry Pump for Corrosive Fluids, operating entirely within the sump for unparalleled efficiency. Its ingenious vertical centrifugal slurry pump cantilever design eliminates the need for problematic shaft seals or sealing water, making it a true Shaft Seal Free Pump for Slurry Applications. Engineered as a Heavy Duty Vertical Pump for High Density Slurry, the 65QV-SPR tackles the toughest mining, mineral processing, and industrial duties with exceptional wear life and minimal maintenance headaches.
The core strength of the 65QV-SPR lies in its fully rubber lined construction. Every critical wet end component exposed to the punishing slurry flow – casing, impeller, suction liner – is protected by high-grade, abrasion-resistant rubber. This makes it the ideal Tobee® Rubber Vertical Pump for Abrasive Slurry, offering superior resistance to both mechanical wear and chemical corrosion compared to unlined or even hard metal alternatives in many aggressive applications. The rubber effectively absorbs impact energy from particles, significantly extending service intervals and reducing total cost of ownership.
Operating fully submerged in the sump or pit is fundamental to the 65QV-SPR's design and benefits:
• Eliminates Priming & Seal Woes: Submersion ensures the pump is always primed and ready to operate. Crucially, the vertical cantilever shaft design means there are no submerged bearings and no dynamic shaft seals below the liquid level. This removes the single most common point of failure in slurry pumps – the seal – and the associated cost and complexity of seal water systems. It truly is a Shaft Seal Free Pump for Slurry Applications.
• Handles Challenging Conditions: The pump's design allows it to function effectively even in situations with marginal suction conditions or fluctuating sump levels, providing reliable operation where other pumps might cavitate or fail.
This Heavy Duty Vertical Pump for High Density Slurry is purpose-built to handle coarse, abrasive mixtures:
• Optimized Hydraulics: Features a robust double suction, semi-open impeller design. This configuration creates large, unobstructed passages within the impeller, dramatically reducing the risk of blockages from oversized solids commonly found in mining and dredging applications.
• Robust Construction: Built to withstand the constant wear and high radial loads associated with pumping dense, gritty slurries, ensuring long-term structural integrity.
The Tobee® 65QV-SPR offers practical features for diverse installations:
• Customizable Lengths: Available in various standard column lengths to match specific sump depths. Suction extension pipes can be added for exceptionally deep sumps, providing installation flexibility.
• Vertical Sump Pump with Rubber Wet End Parts: A key advantage is the interchangeability of its wet end components. The rubber-lined parts (casing, impeller, suction liner) of the SPR model are dimensionally compatible with the wet ends of Tobee®'s SP series hard metal lined vertical sump pumps. This allows operators to select the optimal lining material (rubber or metal) for their specific slurry characteristics without changing the entire pump assembly or column, offering significant cost savings and operational flexibility.
This Vertical Submerged Slurry Pump for Corrosive Fluids finds its niche wherever abrasive, dense slurries challenge conventional pumps:
• Mining & Minerals Processing: Mill discharge, tailings handling, cyclone feed, flotation circuits, heap leach applications.
• Coal Preparation: Dense media circuits, refuse handling, tailings, coal slurry transfer.
• Industrial Processes: Sand & gravel dredging, fly ash handling, mineral sands processing, chemical processing (with compatible rubber).
• General Slurry Transfer: Any application requiring robust, seal-free pumping of abrasive mixtures with large solids.
| Model | Max.Power P | Clear Water Performance | Impeller dia. | ||||
| Capacity Q | Head H | Speed n | Max. Eff. | ||||
| (kw) | m3/h | l/s | (m) | (r/min) | (%） | (mm) | |
| 65QV-SPR | 30 | 22.5-105 | 6.25-29.15 | 5.5-30.5 | 700-1500 | 51 | 280 |
FAQs:
Q: Why is the rubber lining on the 65QV-SPR beneficial for slurry pumping?
A: The rubber lining provides exceptional resistance to abrasive wear and corrosion caused by aggressive slurries. It absorbs particle impact energy better than many metals, significantly extending component life and reducing maintenance costs in applications involving fine to medium-sized, non-sharp abrasives and corrosive chemicals.
Q: How does the lack of shaft seals reduce maintenance?
A: Eliminating submerged shaft seals removes the most common failure point in slurry pumps. There are no seals to wear out, leak, or require costly seal water systems. This translates to dramatically lower maintenance requirements, reduced downtime, and significant savings on water and replacement parts.
Q: Can the 65QV-SPR handle very deep sumps?
A: Yes. While available in standard lengths, the Vertical Sump Pump design allows for the addition of suction extension pipes. This enables the pump to be tailored to operate effectively in sumps of considerable depth, providing installation versatility.
The Tobee® 65QV-SPR Rubber Vertical Slurry Pump stands as a testament to robust engineering for the most demanding environments. Combining the wear and corrosion resistance of its rubber lined construction with the inherent simplicity and reliability of a shaft seal free, vertical submerged design, it delivers exceptional performance and lower operating costs. Its ability to handle high density slurry with large particles makes it an indispensable asset in mining and heavy industry.
Stop battling slurry pump failures and costly seal maintenance. Explore the durable, efficient, and reliable Tobee® vertical slurry pump solutions today and transform your slurry handling operations!
Sara Liang
+86 189 3110 6396 (Whatsapp/Wechat)
Inquiry@tobeepump.com
HEBEI TOBEE PUMP CO., LIMITED
Tel: +86 180 3203 4573
Fax: +86 311 8722 1317
E-mail: Sales@tobeepump.com
Skype: Tobee.Pump
Add: No. 266, Tianshan St, High-tech Zone, Shijiazhuang City 050000, China.
