- Phone
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Address
No. 159, Qianlou Village, Tingbian Town, Sanmen County
Zhejiang Dongkai Pump Industry Technology Co., Ltd
No. 159, Qianlou Village, Tingbian Town, Sanmen County
J3.0 series plunger metering pumpDefinition Definition
The hydraulic end of the pump is composed of a plunger to form a working chamber, which undergoes periodic changes in the volume of the working chamber through the reciprocating linear motion of the plunger.
characteristic
The diameter of the plunger can be made very small, but it should not be too large, usually D=3-200mm
The plunger pump has a wide range of discharge pressures and should be made into a high-pressure pump.
Can transport high viscosity media, not recommended for transporting corrosive slurries and hazardous chemicals
The shaft seal is a packing seal with leakage, and the packing needs to be adjusted periodically. The packing and plunger are a pair of vulnerable parts.
Within the range of 10% -100% flow rate, the measurement accuracy can reach ± 1%, and the maximum pressure can reach 80MPa. When the outlet pressure changes, the flow rate remains almost unchanged.
There is no safety relief device, it is recommended to install a safety valve on the outlet pipeline of the pump.
Simple structure, easy maintenance, and good cost-effectiveness.
All plunger metering pumps can be controlled for flow by adjusting the stroke length (with a stroke regulator for automatic adjustment) and changing the motor frequency, enabling remote control.
J3.0 series plunger metering pumpapplication
Widely used in various fields such as chemical, petrochemical, metallurgy, power, medicine, food, plastic foaming, mining machinery, etc., it has become a vegetable seed for modern industry to achieve semi-automatic and fully automatic operation. Especially popular in the process of conveying various liquid media with high viscosity, high pressure, and high temperature.
structural principle
1. Coupling
2. Worm gear
3. Connecting rod
4. Adjustment locking screw
5. Stroke adjustment handwheel
6. Chassis
7. Piston locking nut
8. Connecting body
9. Plunger
10. Imported one-way valve
11. Quan Tou
12. Export one-way valve
13. Packing material
14. Cylinder liner locking nut
15. Worm gear
16. Motor

