Different industrial fluid transfer conditions vary significantly. The food and beverage industry requires preserving product quality, while the environmental protection sector needs to handle high-solid-content sludge. The cam rotor pump, with its comprehensive performance, precisely meets the needs of various industries and is widely used in multiple core fields. Among all types of positive displacement rotary pumps, its market share and application scope continue to expand.

- Bonve Cam-Type Twin Rotor Pump -

Core applications of the cam rotor pump cover fine chemicals, papermaking, food, daily chemicals, pharmaceuticals, petrochemicals, and environmental protection. In the petrochemical field, rubber-coated rotors or duplex stainless steel materials are selected to handle media such as oily wastewater, crude oil, and asphalt. In the food and beverage industry, three-lobe low-shear design and food-grade stainless steel components meet EHEDG and 3-A sanitary standards, safely transferring materials like fruit jam and yogurt.

Oilfields and offshore engineering are key breakthrough areas. Compared with traditional centrifugal pumps, energy consumption is reduced by about 30%, and transfer efficiency is greatly improved, with a single well increasing crude oil output by over 20 tons per day. The wide flow channels can pass sand and stones, extending maintenance intervals and halving maintenance costs. More critically, it maintains stable flow under fluctuating liquid levels or gas mixing, with no air locking or emulsification, enabling gas-liquid-solid three-phase mixed transfer.

Compared with other pump types, the cam rotor pump has significant advantages in viscosity adaptability, solids-handling capacity, gas-handling capacity, and self-priming ability, with extremely low shear and near-zero pulsation. Its high-pressure adaptability is weaker than that of screw pumps and diaphragm pumps, and initial investment is higher. However, online maintenance is convenient, and the total life cycle cost is lower.

Abnormal conditions to avoid during use: Strictly prohibit operation under high pressure ≥1.2MPa; not suitable for high-pressure sludge with ultra-high solid content; continuous dry running shall not exceed 60 minutes; install a low-liquid-level protection switch. Daily inspections should include motor current, discharge pressure, and seal leakage per shift; compare self-priming time baseline to judge equipment status. Core components can be replaced without disassembling piping, and a single person can complete maintenance, greatly shortening downtime.

Selection is the first step in pump selection and must follow core principles: priority to determining medium viscosity, solid content, corrosivity, etc. ; if steady-state discharge pressure >1.2MPa, choose another pump type; gas-liquid-solid three-phase flow conditions give priority to the cam rotor pump; for high sanitary requirements, select models meeting GMP/FDA standards; also consider compact space requirements and total life cycle cost.

Bonve pump always adheres to the philosophy of "Wholeheartedly Making Good Rotor Pumps," committed to providing global customers with customized conveying and mixing solutions. If you have technical inquiries, selection needs, case references, or other cooperation intentions related to Bonve rotor pumps, please feel free to contact us.  

Service Hotline: 0574-87588986 13586591794  

Official Website: www.bvpumps.com  

Business Email: market@bonvepumps.com  

We look forward to working with you to drive efficiency and innovation in industrial fluid transmission with precision technology.