G Screw Pump Used in Food Metallurgy, Paper Making, Printing and Dyeing, Chemical Industry, Chemical Fertilizer Pharmaceutical and Other Industrial Sectors

China G Screw Pump Used in Food Metallurgy, Paper Making, Printing and Dyeing, Chemical Industry, Chemical Fertilizer Pharmaceutical and Other Industrial Sectors, Find details about China Pump, Screw Pump from G Screw Pump Used in Food Metallurgy, Paper Making, Printing and Dyeing, Chemical Industry, Chemical Fertilizer Pharmaceutical and Other Industrial Sectors

Model NO.
G25-1
Assembly
Liquid Pumps
Power
Electric
Start Up
Electric Pump
Type
Positive-Displacement Pump
Application
Sewage Pump, Slurry Pump, Oil Transfer Pump, Chemical Pump
Industry
Mechanical Pump
Media
Sewage Pumps
Performance
Automatic Pump
Theory
Positive Displacement Pump
Stator Material
Steel Lining Rubber
Screw Rotor Material
SS304,SS316L,Cast Iron
Capacity
1.89/1.63/1.45/1.18/1.0/0.76m3/H
Speed
570/506/445/388/334/284r/Min
Motor Power
0.75kw
Pressure
0.3MPa
Transport Package
Wooden Case
Origin
Jingjiang City, Jiangsu Province
HS Code
8413604090
Model NO.
G25-1
Assembly
Liquid Pumps
Power
Electric
Start Up
Electric Pump
Type
Positive-Displacement Pump
Application
Sewage Pump, Slurry Pump, Oil Transfer Pump, Chemical Pump
Industry
Mechanical Pump
Media
Sewage Pumps
Performance
Automatic Pump
Theory
Positive Displacement Pump
Stator Material
Steel Lining Rubber
Screw Rotor Material
SS304,SS316L,Cast Iron
Capacity
1.89/1.63/1.45/1.18/1.0/0.76m3/H
Speed
570/506/445/388/334/284r/Min
Motor Power
0.75kw
Pressure
0.3MPa
Transport Package
Wooden Case
Origin
Jingjiang City, Jiangsu Province
HS Code
8413604090
One G screw pump product overview:

G - type screw pump is a new type of pump that works according to the principle of meshing volumetric rotation. G - type screw pump main working parts are eccentric screw (rotor) and fixed bushing (stator). G type screw pump using non-toxic tasteless edible rubber, working temperature up to 120ºC. Due to the special geometry of the two parts, they form separate sealing cavities. The medium flows uniformly in the axial direction. The internal flow rate is low and the volume remains the same. The pressure is stable, so the product will not swirl and agitate.
Two, the use of G screw pump:

The application range is very wide: environmental protection, shipbuilding industry, petroleum industry, medicine, daily chemical, food canning industry, brewing industry, construction industry, printing, paper industry and widely used in food metallurgy, paper making, printing and dyeing, chemical industry, chemical fertilizer pharmaceutical and other industrial sectors.
Three, the characteristics of the G screw pump:

This pump parts less, compact structure, small volume, easy maintenance, rotor and stator is the pump vulnerable parts of simple structure, easy to assemble and disassemble.

Can transport medium with high solid content; The flow rate is uniform and the pressure is stable, especially at low speed. The flow rate is proportional to the speed of the pump, so it has a good variable regulation; A pump can transport different viscosity of the medium; The installation position of the pump can be inclined arbitrarily; Suitable for conveying sensitive items and items vulnerable to damage by centrifugal force;


Screw pump structure diagram

 



Four, the working principle of G screw pump:

G type screw pump is a kind of internal meshing rotary positive displacement pump, when the single-helical rotor in the double helical stator hole around the stator axis for planetary rotation, the closed cavity formed between the rotor - stator pay on the continuous, uniform, constant volume will be transported from the suction end to the pressure end. Because of these characteristics, the single screw pump is particularly suitable for the following working conditions:

-- Transport of high viscosity medium. The viscosity of the medium varies from 20,000 mPa.s to 20,000 mPa.s depending on the size of the pump.

-- a medium containing solid particles or fibers. The maximum particle size can be up to 16mm (no more than rotor eccentricity), the maximum fiber length can be up to 100mm (equivalent to 0.4 times rotor pitch), solid content generally up to 40%, when the solid contained in the medium is powdery fine particles, up to 60% or more.

-- It requires continuous transmission, stable pressure, and no periodic pressure fluctuation of reciprocating pump.

-- The conveying agitation is small, and the inherent structure of the conveying medium is not destroyed.

-- Low noise.


 

Five, G screw pump model meaning:

For example: F G 35 -1

F indicates that the pump body and internal parts are all stainless steel

The pump body without letters is cast iron and its internal parts are made of stainless steel

G series single screw pump

35 nominal diameter of screw

1- represents the first stage pump; 2 represents the two-stage pump; Three means three stage pump, four means four stage pump

 



Six, G type screw pump use matters needing attention

1.G type screw pump before boot must first determine the direction of operation, not to reverse.

2. It is strictly prohibited in the case of no medium G screw pump empty operation, so as not to damage the stator.

3. When the pump is newly installed or shut down for several days, it cannot be started immediately. It should inject proper amount of oil into the pump body first, and then pull it for several turns with pipe tongs before it can be started.

4. After conveying high viscosity or containing particles and corrosive medium, apply water or solution to wash, prevent blocking, so as not to start difficult next time.

5. In winter, the fluid should be removed to prevent freezing and cracking.

6.G type screw pump in the use of the bearing box should be regularly added lubricating oil, found that the shaft end has seepage, to timely treatment or replace the oil seal.

7 in the G screw pump operation such as abnormal circumstances, should immediately stop to check the reason, troubleshooting.G Screw Pump Used in Food Metallurgy, Paper Making, Printing and Dyeing, Chemical Industry, Chemical Fertilizer Pharmaceutical and Other Industrial SectorsG Screw Pump Used in Food Metallurgy, Paper Making, Printing and Dyeing, Chemical Industry, Chemical Fertilizer Pharmaceutical and Other Industrial Sectors
G Screw Pump Used in Food Metallurgy, Paper Making, Printing and Dyeing, Chemical Industry, Chemical Fertilizer Pharmaceutical and Other Industrial Sectors