Large particle trash gravel pump, also known as large particle gravel pump, large particle sand suction pump, and pebble pump. OCEAN Pump brand large-particle trash gravel pump is made of high-quality and high-wear-resistant materials by precision casting. It is specially designed and manufactured for the extraction of large particles such as pebbles, small stones, and river garbage and long-distance transportation. The maximum design particle size can reach 240 mm. OCEAN Pump brand large particle trash gravel pump has the advantages of wear resistance, corrosion resistance, high sand suction efficiency, large flow particles, good cavitation resistance, etc. Dredging, high lift and other construction environments, suitable for dredger dredging, gravel suction, cobble suction, mining and metal smelting waste slag transportation, etc. Why to choose the Trash Gravel Pump for Sand pumping?

1.Why We Choose the Trash Gravel Pump for Sand Pumping?

The trash gravel pump is a versatile and efficient horizontal, single pump casing structure centrifugal pump that has gained popularity in various industries. Its unique features and wide range of applications make it the preferred choice for many professionals. In this article, we will delve into the reasons why the gravel pump stands out and explore its key product features and applications.

1. Pump Structure and Adjustability:
The gravel pump is designed with a special clamp that firmly secures the pump body and pump cover, ensuring stability during operation. One notable feature is its adjustable pump outlet, which can be rotated in any direction up to 360 degrees. This flexibility makes installation and usage remarkably convenient.

2. Bearing Components and Longevity:
The bearing components of the gravel pump are constructed with a cylindrical structure, allowing for easy adjustment of the gap between the impeller and the pump body. This feature ensures optimal performance and extends the pump’s working life. Additionally, the bearings are lubricated with grease, providing effective lubrication and reducing friction.

3. Shaft Seal Options:
The gravel pump offers three different shaft seal options to accommodate various operational requirements. These include the packing seal, vice impeller seal, and mechanical seal. Users can choose the most suitable seal type based on their specific needs, ensuring efficient and reliable pumping.

4. Superior Performance:
The gravel pump is known for its wide flow channel, which enables efficient handling of large-sized particles and minimizes the risk of clogging. It exhibits excellent cavitation performance and high overall efficiency. Moreover, the pump is highly resistant to abrasion, allowing it to withstand demanding conditions and maintain optimal performance over time.

5. Diverse Transmission Methods:
To meet different operational demands, the gravel pump offers a range of transmission methods. These include V-shaped V-belt driven, flexible coupling driven, gearbox transmission, hydraulic coupling driven, thyristor speed control, and more. This versatility ensures that the pump can be adapted to various power sources and operating environments.

6. Wear-Resistant Materials:
The over-flow components of the gravel pump are made from a nickel-containing high-chromium wear-resistant alloy. This material provides exceptional durability and resistance to corrosion and erosion, making the pump suitable for handling abrasive fluids and harsh substances.

7. Optimal Operating Conditions:
By utilizing various speed and variant options, the gravel pump can be fine-tuned to operate under the best conditions for each specific application. This adaptability allows users to maximize efficiency, minimize energy consumption, and optimize performance.

8. Wide Range of Applications:
The gravel pump finds applications in numerous industries and sectors. It is commonly used in mining operations for transporting slurry, sand, and gravel. Additionally, it is employed in dredging projects, construction sites, and industrial processes that involve the handling of abrasive or solid-laden fluids. The gravel pump’s ability to withstand harsh conditions and its high operating efficiency make it a reliable choice for challenging environments.

In conclusion, the gravel pump stands out as a preferred choice for professionals across various industries due to its exceptional features and versatile applications. Its adjustable pump outlet, robust bearing components, multiple shaft seal options, and wear-resistant materials contribute to its long working life and high operating efficiency. Whether in mining, construction, or industrial settings, the gravel pump proves to be a reliable and efficient solution for handling abrasive fluids and solid particles.

trash gravel pump (2)
trash gravel pump (2)
trash gravel pump (2)

2. Working Case of Trash Gravel Pump

In Hubei, a customer operates a sand pumping and sand washing plant with the goal of maximizing the utilization of sand resources. Initially, they utilized an ordinary sand pump 6PS with a 37KW motor to extract and wash sand for repeated recycling, aiming to minimize sand wastage. However, they encountered several challenges with this setup. The mixed water flow reached approximately 200m³/h, and the cast iron sand pump, operating at a speed of 1400 rpm, experienced rapid wear of the impeller and pump casing. Consequently, the parts required replacement every two working days, resulting in high labor costs, frequent downtime for maintenance, and reduced operational efficiency. The accumulation of these issues over time significantly impacted the sand washing equipment’s output and overall economic benefits.

When the customer communicated their concerns with our company’s sales manager, they expressed their desire to explore alternative pump options that offered superior wear resistance while maintaining the existing pipeline and motor. This approach aimed to reduce the frequency of part replacements and improve continuous operation time. In response, our recommendation was for the customer to consider the 6-inch large particle trash gravel pump ZS150. This pump model features a construction designed for optimal wear resistance. The pump casing, impeller, and guard plate are all crafted from high-chromium wear-resistant alloy, surpassing the wear resistance of ordinary cast iron pumps. Generally, the accessories of this pump model are replaced after approximately 400,000 cubic meters of fine sand extraction. However, considering the customer’s predominantly coarse sand, we estimated that the impeller might need replacement after approximately 100,000 cubic meters.

The 6-inch (ZS150) large particle trash gravel pump offers the following parameters:

– Flow: 220m³/h
– Head: 22m
– Speed: 980 rpm
– Power: 37KW motor
– Inlet: 150mm
– Outlet: 150mm

During the communication process, the customer inquired extensively about the wear resistance of the large particle trash gravel pump and the replacement cycle for its accessories. To address their concerns, we provided them with construction videos showcasing the durability and performance of this product, allowing them to make a direct comparison with their previous pump types. After evaluating these materials, the customer concluded that the wear resistance of the large particle trash gravel pump exceeded their expectations. They were particularly impressed by the considerably lower maintenance costs compared to the previous 6PS sand pump, as well as the fact that the motor did not need replacement. Subsequently, they proceeded to sign a contract to purchase a 6-inch large-particle sand pump and an impeller.

By transitioning to the 6-inch large particle trash gravel pump ZS150, the customer anticipates substantial improvements in their operations. The enhanced wear resistance and longer replacement cycles will significantly reduce maintenance costs and minimize downtime. With the motor remaining unchanged, the transition will be seamless, enabling continuous operation for extended periods. Ultimately, this shift will increase the sand washing equipment’s output, optimize economic benefits, and position the customer for long-term success in their sand pumping and sand washing plant.

3. Conclusion:

The working case of the gravel pump presented a real-life scenario where the implementation of the gravel pump brought significant improvements to operational efficiency and maintenance costs. The customer’s previous sand pump setup faced challenges such as frequent part replacements, high labor costs, and reduced working time. However, by replacing the sand pump with the 6-inch large particle trash gravel pump ZS150, the customer experienced enhanced wear resistance, longer replacement cycles, and lower maintenance costs. The use of high-chromium wear-resistant alloy in the pump casing, impeller, and guard plate proved superior to the previous cast iron construction, resulting in improved durability and reduced wear. The customer’s decision to choose the gravel pump was based on careful consideration of its product features, such as adjustable pump outlets, various shaft seal options, wide flow channels, and diverse transmission methods, which make it suitable for a wide range of applications.

In conclusion, the working case highlighted the effectiveness and practicality of the gravel pump in demanding environments such as sand pumping and sand washing plants. Its ability to handle large particles, resist wear and abrasion, and provide efficient and continuous operation makes it a preferred choice for industries dealing with abrasive fluids and solid-laden materials. The gravel pump’s contribution to enhancing operational efficiency, reducing maintenance costs, and improving overall economic benefits was evident in the customer’s positive experience. The combination of the working case and the exploration of the gravel pump’s product features and applications emphasized its value and suitability for various industries. As a result, the gravel pump stands out as an efficient and reliable solution for challenging working conditions, demonstrating why it is a preferred choice for professionals seeking optimal performance and longevity in their pumping operations.

Sand pump is widely used in pumping system that move sand deposits to long distance. OCEAN Pump is the leading sand pump machine designer, manufacturer and exporter dedicated in supplying sand pumping equipment and dredging equipment to worldwide customers. We have more than 30 talented sand pumping experts and 15000 square meters factory. More than 4 series 20 kinds of sand pumps, slurry pumps, gravel pumps, sand dredgers and related parts had been manufactured to satisfy your pumping requirements. Our main products include simple sand pump, slurry pump, gravel pump, submersible slurry pump, dredge pump, mining pumps, sand dredging pumps, small dredging equipment, dredger, dredger ship, submersible dredge, suction dredger, cutter dredger, mechanical cutter suction dredger, hydraulic cutter suction dredger, dredging equipment, sand pipe, floater, rubber hose. Product innovation and customer satisfaction are our continuous commitment to all our partners. We had been provided professional pump solutions and services to over 60 countries. Hope to be your partner.