How many categories are there and what are the functions of water pumps?

There are many types of pumps, this problem is too wide, there are two major categories of sewage discharge, there are grinding pumps, channel pumps.

The grinding pump has a grinding function. A channel pump is a traditional channel pump.

Categorized by use.

Transfer pumps, circulating pumps, fire pumps, pressure test pumps, sewage pumps, metering pumps, sanitary pumps, dosing pumps, gelatinization pumps, infusion pumps, defoaming pumps, process pumps, oil pumps, feed pumps, drainage pumps, trap pumps, dredging pumps, sprinkler irrigation pumps, booster pumps, high-pressure pumps, insulation pumps, high temperature pumps, cryogenic pumps, condensate pumps, heat network pumps, cooling pumps, HVAC pumps, deep well pumps, painkiller pumps, chemotherapy pumps, air pumps, blood pumps, pumping pumps, desulfurization pumps, shear pumps, grinding pumps, fuel pumps, fish suction pumps, bathtub pumps, source heat pumps, filter pumps, aeration pumps, shampoo pumps, syringe pumps, inflator pumps, gas pumps, art pumps, odorization pumps, shredding pumps

Classified by industry.

Petroleum Pumps, Metallurgical Pumps, Chemical Pumps, Fishery Pumps, Mining Pumps, Electric Power Pumps, Water Conservancy Pumps, Water Treatment Pumps, Food Pumps, Brewing Pumps, Pharmaceutical Pumps, Beverage Pumps, Oil Refining Pumps, Seasoning Pumps, Paper Pumps, Textile Pumps, Printing and Dyeing Pumps, Ceramic Pumps, Paint Pumps, Pesticide Pumps, Fertilizer Pumps, Sugar Pumps, Alcohol Pumps, Environmental Protection Pumps, Salt Pumps, Beer Pumps, Starch Pumps, Water Supply Pumps, Heating Pumps, Agricultural Pumps, Garden Pumps, Aquarium Pumps, Boiler Pumps, Medical Pumps, Ship Pumps, Aviation Pumps, Automobile Pumps, Fire Pumps, Cement Pumps, Air Conditioning Pumps, Nuclear power pumps, mechanical pumps, gas pumps, oil-gas mixed pumps.

Classified by principle.

Reciprocating pumps, piston pumps, piston pumps, diaphragm pumps, rotary lobe pumps, screw pumps, liquid ring pumps, gear pumps, sliding vane pumps, roots pumps, roller pumps, lobe pumps, peristaltic pumps, peristaltic pumps, perturbation pumps, vane pumps, centrifugal pumps, axial flow pumps, mixed-flow pumps, vortex pumps, jet pumps, jet pumps, water hammer pumps, vacuum pumps, rotary casing pumps, hose pumps, worm pumps.

Categorized by medium.

Clean Water Pump, Sewage Pump, Seawater Pump, Hot Water Pump, Hot Oil Pump, Heavy Oil Pump, Heavy Oil Pump, Residue Pump, Asphalt Pump, Impurity Pump, Slurry Pump, Mortar Pump, Mortar Pump, Ash Pump, Mud Pump, Cement Pump, Concrete Pump, Powder Pump, Acid and Alkali Pump, Air Pump, Steam Pump, Oxygen Pump, Ammonia Pump, Gas Pump, Blood Pump, Foam Pump, Lotion Pump, Paint Pump, Sulfuric Acid Pump, Hydrochloric Acid Pump, Colloid Pump, Alcohol Pump, Beer Pump, Wine Pump, Chocolate Pump, Milk Pump, Starch Pump, Wort Pump, Toothpaste Pump, Salt brine pump, brine pump, lye pump, molten salt pump, grease pump, pesticide pump, fertilizer pump, chemical pump, gas and liquid pump, oil pump, chemical fiber pump, spinning pump, dose pump, paint pump, fruit pulp pump, pulp pump, insulin pump, thick slurry pump, air pump, water pump, oil pump.

A pump is a machine that converts the mechanical energy of a prime mover into liquid energy. According to its working principle, it can be divided into:1

Vane pump, this kind of pump is to continuously apply energy to the liquid, such as centrifugal pump, mixed-flow pump, axial flow pump, vortex pump, submersible pump, self-priming pump, non-clogging pump, slurry pump, etc. 2.Positive displacement pumps, in which energy is applied to the liquid discontinuously through periodic changes in the volume of the closed and filled liquid, such as piston pumps (piston pumps), rotary lobe pumps (gear sand, screw pumps, circulating pistons, sliding vane types, cam types, etc.).

3.Other pumps (jet pumps, gas pumps, water hammer pumps, solenoid pumps, water wheel pumps, etc.). Of course, according to its structure, it can be divided into vertical pumps, horizontal pumps, single-junction pumps, multi-stage pumps, etc., and according to its power form, it can be divided into, electric pumps, steam pumps, gasoline (diesel) pumps, manual pumps, etc.

According to its transmission mode, it can be divided into: belt type, coupling type, direct type, etc. The classification of the pump is like the classification of people, such as women, men, good people, bad people, yellow people, black people, children, young people, prime of life, old people, ......, which can be classified differently, can be intersecting.

It is divided into three categories: volumetric type, vane type and jet type. Positive displacement pumps are divided into gear type and plunger type. The blade type is divided and separated.

Centric, mixed-flow, axial-flow, etc.

1. Positive displacement pump: use the periodic change of the volume of the working chamber to transport liquid.

2. Vane pump: use the interaction between the blade and the liquid to transport liquid.

The types of pumps are:

1. Booster pump:

Booster pump, as the name suggests, is a pump used for pressurization, and its main uses are water heater pressurization, low water pressure in high-rise buildings, sauna and bathing, pressurization of insufficient water pressure on the top floor of the apartment, solar automatic pressurization, reverse osmosis water purifier pressurization, etc.

2. Sewage pump:

Sewage pump is a kind of pump product that is connected with the motor and submerged at the same time, compared with the general horizontal pump or vertical sewage pump, the sewage pump has a compact structure and a small footprint. Easy to install and maintain, large sewage pumps are generally equipped with automatic coupling devices that can be installed automatically, and the installation and maintenance are quite convenient. 3. Pressure test pump:

The pressure test pump is a special equipment for all kinds of pressure vessels, pipelines, valves, boilers, cylinders, fire-fighting equipment, etc. for hydraulic testing and high-pressure liquid in the laboratory.

4. Fire pump:

As the name suggests, the fire pump is a pump for fire fighting, and the fire pump is a foreign product that is divided into different types according to different classification methods With its fully sealed, no leakage, corrosion resistance, it is widely used in environmental protection, water treatment, fire protection and other departments.

5. Circulating pump:

Circulating pump refers to the circulating liquid pump that transports reaction, absorption, separation, and absorption liquid regeneration in the device. It has a low head and is only used to overcome the pressure drop in the circulatory system. Low-head pumps are available.

According to the number of impellers, a multi-stage pump is composed of multiple impellers, and a single-stage pump is a single stage pump with only one impeller.

According to the working pressure, there are low-pressure pumps, medium-pressure pumps and high-pressure pumps.

According to the position of the pump shaft, it is divided into vertical pump and horizontal pump.

Circulating pumps, fire pumps, sewage pumps, feed pumps, drainage pumps, oil pumps, trap pumps, sprinkler irrigation pumps, high-pressure pumps, insulation pumps, cryogenic pumps, stirring pumps.

Teacher Xiaocheng added:

1. A water pump is a machine that transports liquids or pressurizes liquids. It transmits the mechanical energy or other external energy of the prime mover to the liquid, so that the liquid energy increases, and is mainly used to transport liquids including water, oil, acid and alkali, emulsion, suspension emulsion and liquid metal.

2. It can also convey liquids, gas mixtures and liquids containing suspended solids. The technical parameters of pump performance include flow, suction lift, head, shaft power, water power, efficiency, etc.; According to different working principles, it can be divided into volumetric water pumps, vane pumps and other types.

3. The positive displacement pump uses the change of its studio volume to transmit energy; Vane pumps use the interaction between rotary vanes and water to transfer energy, and there are types of centrifugal pumps, axial flow pumps and mixed-flow pumps.

Water pumps are classified in different ways:

1. Classification by use

Transfer pumps, circulating pumps, fire pumps, pressure test pumps, sewage pumps, metering pumps.

Sanitary pumps, dosing pumps, gelatinization pumps, infusion pumps, defoaming pumps, process pumps, oil transfer pumps, feed pumps, drainage pumps, trap pumps, dredging pumps, sprinkler irrigation pumps, booster pumps.

High-pressure pumps, thermal insulation pumps, high-temperature pumps, cryogenic pumps, condensate pumps, thermal grip pumps, cooling pumps, HVAC pumps, deep well pumps, pain-relieving pumps.

Chemotherapy pumps, air pumps, blood pumps, pumping pumps, sulfur removal pumps, shear pumps, grinding pumps, fuel pumps, fish suction pumps, bathtub pumps, source heat pumps, filter pumps, aeration pumps, shampoo pumps, syringe pumps, inflatable pumps, gas pumps, art pumps, odorization pumps, shredding pumps, etc.;

ACM centrifugal pumps.

2. Classification by industry

Petroleum Pumps, Metallurgical Pumps, Chemical Pumps, Fishery Pumps, Mining Pumps, Electric Power Pumps, Water Conservancy Pumps, Water Treatment Pumps, Food Pumps, Brewing Pumps, Pharmaceutical Pumps, Beverage Pumps, Oil Refining Pumps, Seasoning Pumps, Paper Pumps, Textile Pumps, Printing and Dyeing Pumps, Ceramic Pumps, Paint Pumps, Pesticide Pumps, Fertilizer Pumps, Sugar Pumps, Alcohol Pumps, Environmental Protection Pumps, Salt Pumps, Beer Pumps, Starch Pumps, Water Supply Pumps, Heating Pumps, Agricultural Pumps, Garden Pumps, Aquarium Pumps, Boiler Pumps, Medical Pumps, Ship Pumps, Aviation Pumps, Automobile Pumps, Fire Pumps, Cement Pumps, Air Conditioning Pumps, nuclear power pumps, mechanical pumps, gas pumps, oil-gas mixed pumps, etc.;

Air energy. Circulating pump lp (m).

3. Classification according to principle

Reciprocating pumps, piston pumps.

Piston pumps, diaphragm pumps.

Rotary lobe pumps, progressive cavity pumps, liquid ring pumps, gear pumps, sliding vane pumps, roots pumps, roller pumps, lobe pumps, peristaltic pumps, peristaltic pumps, perturbation pumps, vane pumps, centrifugal pumps, axial flow pumps, mixed flow pumps, vortex pumps, jet pumps, jet pumps, water hammer pumps, vacuum pumps.

Rotary casing pumps, hose pumps, worm pumps, etc.;

MAC-Permanent Magnet Intelligent Constant Pressure Pump.

4. Classification by medium

Clean water pump, sewage pump, seawater pump, hot section rolling water pump, hot oil pump, heavy oil pump, oil pump, heavy oil pump, residue pump, asphalt pump, impurity pump, slurry pump, mortar pump, mortar pump, ash pump, mud pump, cement pump, concrete pump, powder pump, acid and alkali pump, air pump.

Steam Pump, Oxygen Pump, Ammonia Pump, Gas Pump, Blood Pump, Foam Pump, Lotion Pump, Paint Pump, Sulfuric Acid Pump, Hydrochloric Acid Pump, Colloid Pump, Alcohol Pump, Beer Pump, Wine Pump, Chocolate Pump, Milk Pump, Starch Pump, Wort Pump, Toothpaste Pump, Salt Pump, Brine Pump, Lye Pump, Molten Salt Pump, Grease Pump, Pesticide Pump, Chemical Fertilizer Pump, Pharmaceutical Pump, Gas Liquid Pump, Oil Pump, Chemical Fiber Pump, Spinning Pump, Dose Pump, Paint Pump, Pulp Pump, Pulp Pump, Insulin Pump.

Thick slurry pumps, air pumps, water pumps, oil pumps, etc.

Commonly used water pumps can be divided into: diaphragm pumps, circulating pumps, energy-saving pumps, centrifugal pumps, self-priming pumps, pulp pumps, chemical pumps, sewage pumps, magnetic pumps, oil pumps, screw pumps, etc.

Special structures are divided into: submersible type, cartridge type, double-wall shell type, pit cylinder type, extraction type, self-priming type, submersible type and shielded type.

The different uses are mainly divided into: high-pressure boiler feed water circulating pump, circulating water pump, sewage pump, impurity pump, sand pump, slurry pump, mud pump, sewage pump, clean water pump, fire pump, booster pump, corrosion-resistant pump.

Different materials are divided into cast iron pumps, stainless steel pumps, plastic pumps, fluoroplastic pumps, and engineering plastic pumps.

The drive mode is divided into: direct connection, gear transmission, fluid coupling transmission, belt transmission and coaxial transmission.

According to the shell splitting type, it is divided into radial splitting type and axial splitting type.

The pump form is divided into: center support type, pipeline type, co-seat type, split seat type, and movable type.

Inhalation forms can be divided into single and double inhalation.

Stages can be divided into single and multi-stage.

The axial force balance method is divided into: balance drum type, balance disc type, self-pin group balance type and balance hole type.

The pump shaft direction can be divided into horizontal, vertical and oblique.

1. Booster pump:

It is often used for water heater pressurization, low water pressure in high-rise buildings, pressurization of insufficient water pressure on the top floor, solar automatic pressurization, etc.

2. Sewage pump:

Sewage pump is a pump product that works in connection with the pump and motor, which has the advantages of compact structure, small footprint, convenient installation and maintenance.

3. Pressure test pump:

The pressure test pump is mainly used for the testing equipment of pressure vessels, pipelines, boilers, fire-fighting equipment and other hydraulic test potato chops.

4. Fire pump:

Fire pumps are often used in environmental protection, water treatment, fire departments, etc., and have the advantages of full sealing, no leakage, and corrosion resistance.

5. Circulating pump:

Circulating pump refers to a pump device for transporting, regenerating and absorbing liquid, which can be used to overcome the pressure drop balance of the circulating system. Low head pumps are used.

Classification according to the high and low hail of the total pressure generated:

P less than 2MPa is a low-pressure pump, P is between 2MPa and 6MPa is a medium-pressure pump, and Yu Chain Tour P is more than 6MPa is a high-pressure pump;

Classified by working principle:

vane pumps (centrifugal pumps and axial flow pumps), positive displacement pumps, and jet pumps, etc.;

Classified by use in production:

Feed water pump, condensate pump, circulating water pump, oil pump, mortar pump, etc.

There are also many types of products involved in the standard of water pumps, including centrifugal pumps, metering pumps, screw pumps, reciprocating pumps, water wheel pumps, submersible pumps, oil pumps, clean water pumps, pressure test pumps, vortex pumps, cryogenic pumps, vacuum pumps, roots pumps, molecular pumps, gear pumps, mud pumps, corrosion-resistant pumps, deep well pumps, water ring pumps, mixed-flow pumps, axial flow pumps, boiler feed pumps, submerged pumps, water injection pumps, chemical process pumps, non-blocking pumps, non-leakage pumps, plastic pumps, fire pumps, etc. Some of its names are divided according to the conventional classification method of pumps, such as vane pumps, positive displacement pumps, etc., some are divided by use, such as sewage pumps, sanitary pumps, etc., and some names are more arbitrary, such as diffusion pumps, liquid nitrogen pumps, etc. As long as there is a need for the production of such products and the need to formulate standards, a new standard may be produced through certain application and approval procedures, but sometimes the content is quite overlapping and duplicative.

In terms of domestic and foreign standards, there are more domestic standards than foreign standards. In general, there are many pump standards such as centrifugal pumps, which are widely used and have a long history of product production (the total number of standards related to centrifugal pumps has reached more than 100), while there are relatively few new pump standards such as leak-free pumps.

Water pumps are generally classified by the structure and principle of action of the pump, and sometimes they are also classified according to the use department, use, power type and hydraulic performance of the pump as needed.

1) According to the use of the department, there are agricultural pumps (agricultural pumps), working pumps (industrial pumps) and special pumps.

2) According to the use, there are water pumps, sand pumps, mud pumps, sewage pumps, sewage pumps, well pumps, submersible electric pumps, sprinkler irrigation pumps, household pumps, fire pumps, etc.

3) According to the type of power, there are hand pumps, animal pumps, foot pumps, wind pumps, solar water pumps, electric pumps, motor pumps, water wheel pumps, internal combustion water pumps, water hammer pumps, etc.

4) According to the working principle, there are centrifugal pumps, mixed-flow pumps, axial flow pumps, vortex pumps, jet pumps, positive displacement pumps (screw pumps, piston pumps, diaphragm pumps), chain pumps, electromagnetic pumps, liquid ring pumps, pulse pumps, etc.