
DZFB type strong self-priming corrosion-resistant pump
1. Purpose:
The DZFB type strong self-priming corrosion-resistant pump is a single-stage, single suction cantilever centrifugal pump. The overcurrent components are made of anti-corrosion materials.
It can be widely used in industries such as chemical, petroleum, metallurgy, synthetic fibers, and pharmaceuticals to transport small amounts of solid particles, as well as various highly corrosive liquids other than hydrofluoric acid, caustic soda, and sodium sulfite.
The temperature of the conveyed medium ranges from 0 ℃ to 100 ℃. The flow range of this series of pumps is 3.27m3/h~191 m3/h, and the head range is 11.5m~60m.
2. Characteristics
1. When starting, there is no need for backflow, no need for a vacuum pump, no need for a bottom valve, and the pump itself can automatically extract air and liquid;
2. The self-priming height can reach 8m, breaking the limit of the pump's "allowable suction height";
3. The self-priming time is short, ranging from 3.27m3/h to 191 m3/h, with a self-priming time of 5S-30S (when the self-priming height is 4m);
4. The unique suction device keeps the liquid level to the impeller in an approximately vacuum state, improving pump efficiency;
5. During the operation of the pump, even if there is a "water loss" phenomenon, it can automatically extract air through the suction device, achieving the effect of cutting off and restoring at any time.