Single screw pump can be used to transport single or multiple medium fluids, including neutral or corrosive, clean or abrasive, gas containing or easy to generate bubbles, high viscosity or low viscosity, and liquids containing fibers or solid particles, which are widely used in various industrial departments.
1 | Discharge room | 8 | Sealing room |
2 | Stator | 9 | Bearing seat |
3 | Rotor | 10 | Bearing |
4 | Pull rod | 11 | transmission shaft |
5 | Universal joint | 12 | Coupling |
6 | Connection shaft | 13 | Motor |
7 | Suction chamber | 14 | Base |
Specification
Model | Flow | Go up | Pressure | Rotating speed | Motor Power | Import | Exit |
G25-1 | 2 | 60 | 0.6 | 960 | 1.5 | Dg32 | Dg25 |
G25-2 | 2 | 120 | 1.2 | 960 | 2.2 | Dg32 | Dg25 |
G30-1 | 5 | 60 | 0.6 | 960 | 2.2 | Dg50 | Dg40 |
G30-2 | 5 | 120 | 1.2 | 960 | 3.0 | Dg50 | Dg40 |
G35-1 | 8 | 60 | 0.6 | 960 | 3.0 | Dg65 | Dg50 |
G35-2 | 8 | 120 | 1.2 | 960 | 4.0 | Dg65 | Dg50 |
G40-1 | 12 | 60 | 0.6 | 960 | 4.0 | Dg80 | Dg65 |
G40-2 | 12 | 120 | 1.2 | 960 | 5.5 | Dg80 | Dg65 |
G50-1 | 20 | 60 | 0.6 | 960 | 5.5 | Dg100 | Dg80 |
G50-2 | 20 | 120 | 1.2 | 960 | 7.5 | Dg100 | Dg80 |
G60-1 | 30 | 60 | 0.6 | 960 | 11 | Dg125 | Dg100 |
G60-2 | 30 | 120 | 1.2 | 960 | 15 | Dg125 | Dg100 |
G70-1 | 45 | 60 | 0.6 | 960 | 15 | Dg150 | Dg125 |
The screw pump is a propelling positive displacement pump. Its main components are the rotor and stator. The rotor is a screw (rotor) with large lead, high tooth height and small spiral inner diameter. The stator is matched with the double head spiral and the screw sleeve. This creates a space for storing media between the rotor and the stator. When the rotor operates in the stator, the media moves axially from the suction end to the discharge end.
Working characteristics
Compared with the centrifugal pump, screw pump does not need to install valves. Its flow is stable and linear.
Compared with the plunger pump, screw pump has strong self suction capacity and high suction height.
Compared with diaphragm pump, screw pump can transport various mixed impurities containing gas, solid particles or fiber media, and can also transport various corrosive substances.
Compared with gear pump, screw pump can transport substances with high viscosity.
Unlike plunger pump, diaphragm pump and gear pump, screw pump can be used for reagent filling and metering.
1. Sewage treatment: sewage, sewage oil, sludge containing solid substances, and various chemicals.
2. Chemical industry: acids, alkalis, salts, various viscous paste emulsions, forming ointments, dyes, pigments, inks, and paints.
3. Energy industry: various fuels (raw oil, crude oil, diesel), coal, water, coal slurry, coal slurry, and nuclear waste.
4. Paper industry: various cellulose and pulp, coatings, black liquor treatment, etc.
5. Ceramic Industry: Porcelain clay, refractory clay, glaze, bentonite, white carbon black.
6. Exploration and mining: various drilling mud, tunnel engineering, multiphase transportation of oil, water, and concrete.
7. Medicine, food, cosmetics industry, various syrups, jam, starch paste, ointments, hops, mashed potatoes, alcohol, chocolate, etc.