Fluorine plastic lined magnetic drive pumps, used for the transmission of acid, alkali, oil, salt and other medium below 175 ° C, no leakage structure, especially suitable for conveying highly corrosive or toxic chemical medium without particles. The inner liner can be selected as PTFE, F46, PFA, FEP, Teflon, Daikin PFA and other materials, below 175℃,a fluorine plastic lining pump has excellent corrosion resistance. The structure of absolutely leakage free is also suitable for toxic or volatile liquids.
Magnetic pumps use the ability of magnets to attract ferromagnetic substances and the existence of magnetic forces between the magnetic field and the magnets to achieve contactless power transmission. The rotating shaft of the motor directly drives the impeller synchronously through the magnet attraction between the magnets. A sealed isolation sleeve is provided between the outer coupling and the inner coupling to completely separate the inner and outer couplings. The inner coupling is in the medium.
1. The shell of a fluorine plastic lined magnetic drive pump adopts steel-plastic composite structure. The metal pump shell has good hydraulic performance and strong stability.
2. The impeller is made of metal skeleton and coated with carbon fiber reinforced fluorine plastic resin. It does not deform when rotating under high temperature and high pressure.
3. The inner liner is made of material of fluorine plastic, optionally PTFE,F46, PFA, FEP, Teflon, Daikin PFA, have features of excellent bonding performance, high temperature and high pressure resistance, among which Daikin PFA could withstand ultra high temperature of 180℃.
4. The isolation sleeve is made of carbon fiber reinforced fluorine plastic, which could withstand the high temperature of 250℃.
5. The sliding bearing adopts silicon carbide as friction pair material, which has good abrasion resistance and good lubrication performance.
Structure Of New Generation Type Of Fluorine Plastic Lined Magnetic Pump
1. Pump shell
2. Static ring
3. Impeller
4. Isolation sleeve
5. Outer magnet
6. Static ring
7. Motor
8. Impeller mouth ring
9. Shaft sleeve
10. Shaft
11. Inner magnetic steel
12. Reinforcing sleeve
13. External magnetic coupling
14. Frame
Structure Of Long Coupled Type Of Fluorine Plastic Lined Magnetic Pump
1. pump shell
2. Impeller nut
3. Impeller
4. Seal ring
5. Back cover
6. Isolation sleeve clamp
7. Reinforcing sleeve
8. Rotor
9. Rings
10. Shaft
11. Outer magnet
12. Link span
13. Bearing gland
14. Bearing
15. Shaft sleeve
16. Bearing housing
17. Support frame
18. Oil seal
19. Pump coupling
20. Elastic block
21. Motor coupling
22. Base plate
23 Motor
■Dynamic ring: Use PTFE filled carbon fiber material, or configure ceramics, silicon carbide, pressureless sintered silicon carbide, etc. according to the conveying medium.
■Impeller: The impeller is integrally molded, and the steel insert is wrapped inside the fluoroplastic to ensure the strength of the impeller.
Item
Factory standard
Optional configurations
Motor
Reputed China brands
ABB, Siemens, Nanyany, Jiamusi or designated brands
Bearing
Reputed China brand
SKF, NSF, FAG or designated brands
Mechanical seal
Zigong brand
Burgmann, Sihuan Riji, Chengdu Yitong
Flanges&counter flanges
China standard
European std, German std, American std, Japanese std