1.What is a gravel pump?
A gravel pump is a pump specially used to transport liquids containing solid particles (such as gravel, crushed stone, etc.). This pump is usually designed to handle fluids containing particulate matter, such as gravel, crushed stone, mud, etc. Its main function is to mix these solid particles in the liquid and transport or discharge them to where they are needed.

2. Some characteristics of gravel pump
2.1 Strong wear resistance of gravel pump
Gravel pumps usually use wear-resistant materials or special coatings to enhance their wear resistance to cope with the wear of particulate matter on the pump body.
2.2 Strong adaptability of gravel pump
Gravel pumps are suitable for handling media with different particle sizes and concentrations, and can cope with the transportation needs under various working conditions.
2.3 Efficient transportation of gravel pump
Gravel pumps have a high transportation capacity and can effectively transport liquid media containing solid particles such as gravel and crushed stone, improving work efficiency.
2.4 Diversified design
According to different application requirements, gravel pumps can be designed into different structures and forms, including submersible, vertical, horizontal and other forms.

3.What fields are gravel pumps usually used in?
3.1 Mining industry
used for transportation, discharge and treatment in the process of ore dressing, such as ore leaching, tailings treatment, etc.
3.2 Mud transportation:
used to transport mud containing solid particles in oil fields, natural gas extraction, mud treatment and other fields.
3.3 Engineering construction
used to treat and transport cement slurry containing crushed stone and gravel in earthwork engineering, foundation construction, cofferdam construction and other projects.
3.4 Environmental cleaning
used to clean up silt, gravel and other solid particles in rivers, lakes and reservoirs to maintain smooth waters.
3.5 Marine engineering
In marine engineering, such as submarine pipeline laying and submarine drilling, gravel pumps are used to transport materials such as crushed stone and gravel on the seabed.
Gravel pumps usually have strong wear resistance and transportation capacity, can effectively handle liquids containing solid particles, and play an important role in various industrial and engineering fields.

4. How did Taian Ocean pump choose a 4-inch gravel pump for Kunming customers?
On March 5, 2019, a customer from Kunming, Yunnan contacted the sales department of Ocean Pump Industry with the following requirements:
The customer needs a 4-inch tin-iron gravel sand pump with a sand pumping capacity of about 20 cubic meters per hour, hoping to improve the sand pumping capacity and quality. It should be noted that there are more pebbles and less sediment in the river channel where sand is pumped.
There is a boat on site, and the 4-inch pipeline has been installed, but there is no electricity. The sand pumping distance is within 10 meters, the total distance does not exceed 100 meters, and there is no obvious elevation change.
At the selection meeting, Ocean Pump Industry’s selection engineer proposed two ratio schemes: a high-chromium alloy 4-inch gravel sand pump and a 6-in 4-out ZS150 large-particle sand pump. After careful consideration, the customer chose the ZS model. The large-particle sand pump solution is more durable and has a more stable output.
After the selection, Ocean Pump Industry signed a contract with the customer. After receiving the customer’s advance payment, the Ocean Pump Industry assembly workshop assembled a 4-inch sand pump and a 44kW diesel engine on site.
5. What are the parameters of a 4-inch gravel pump?
Pump model: ZS150 4-inch gravel sand pump
Flow rate: 210 cubic meters per hour
Head: 25 meters
Matching power: 44kw
Matching diesel engine: Weifang Huayuan 44kw

6. About Taian Yuanyang Pump Industry (Tai’an Pump Industry)
Taian Yuanyang Pump Industry Co., Ltd. (hereinafter referred to as Yuanyang Pump Industry) is a manufacturer, supplier and exporter of 4-inch gravel sand pumps, large sand pumps, slurry pumps, mud pumps, sediment pumps, sewage pumps, dredging pumps, sand pumps and other equipment. The company integrates independent research and development, equipment manufacturing, pre-sales and after-sales services. The company’s business covers sand suction and dredging projects. The products cover 20 series and more than 500 specifications, and the products are exported to 36 countries and regions. Yuanyang Pump Industry has won the praise and trust of customers with its rich industry experience, professional technology and high-quality services.