Knowledge

Chemical pump classification and types

Views : 490
Update time : 2020-12-20

Chemical pump is a national joint design of energy – saving pump.
Pump performance, technical requirements, according to the international standard ISO2858 specified in the performance and dimensions.
According to the way of installation, can be divided into horizontal and vertical chemical pump.

According to the different chemical pump materials, the application fields are classified as follows:

1) Chemical pump (stainless steel) is widely used in petroleum, chemical industry, metallurgy, synthetic fiber, pharmaceutical, food, synthetic fiber and other departments for conveying alkaline corrosive medium;

2) Chemical pump (fluoroplastic material) is used to transport any acid, alkaline and corrosive medium;

3) Chemical pump (cast iron material) is used for industrial, urban water supply, drainage, can also be used for farmland, orchard irrigation and drainage, for conveying clean water or other liquids with physical and chemical properties similar to clean water.

According to the different uses of the chemical pump, the classification of its detailed introduction:

Vertical Chemical Pump
Vertical Chemical Pump

1) Process pump: including feed pump, return pump, circulating pump, flushing pump, sewage pump, supplementary pump, output pump, etc.

2) Utility pump: including boiler pump, cold water tower pump, fire pump, water source deep well pump, etc.

3) Auxiliary pumps: including lubricating oil pump, sealing oil pump, hydraulic transmission pump, etc.

4) Pipeline transport pump: pump for oil pipeline, pump for loading and unloading vehicles, etc.

Classification according to working principle and structure:

Stainless Steel Gear Pump
Stainless Steel Gear Pump

1) Blade pump: When rotating through the pump shaft, various impeller blades are driven to feed the liquid with centrifugal force or axial force to transport the liquid to pipelines or containers, such as centrifugal pump, vortex pump, mixed flow pump, axial flow pump.

2) Positive displacement pump: the use of the pump cylinder volume of continuous changes in the delivery of liquid pump, such as reciprocating pump, piston pump, gear pump, screw pump.

3) Other forms of pumps: there are electromagnetic pumps that use electromagnetic transmission of liquid conductance posture;
A pump, such as a jet pump, that uses fluid energy to transport liquids.

Classification by transport medium:

1) Water pump: including clean water pump, boiler feed water pump, condensate water pump and hot water pump.

2) Corrosion resistant pump: including stainless steel pump, high silicon cast iron pump, ceramic acid resistant pump, impervious graphite pump, hard rubber lining pump, hard PVC pump, shielding pump, air diaphragm pump, titanium pump, etc.

3) Impurity pump: including slurry pump, sand pump, sewage pump, pulverized coal pump, ash pump, etc.

4) Oil pump: cold oil pump, hot oil pump, submersible oil pump, slurry pump, liquid hydrocarbon pump, etc.

Pump Types:Electroplating filter pumps / Bitumen Pump