Current location - Recipe Complete Network - Catering franchise - How to solve the internal leakage problem of submersible pump?
How to solve the internal leakage problem of submersible pump?
Selection of water pump products at home and abroad

ITT Industry Group-Fluid Technology Company

The company is a global company providing fluid systems and solutions. The company's business involves the design, development, production, sales and after-sales support of various pumps, mixers, fans, monitoring equipment, heat exchangers, valves and industrial, residential, agricultural, commercial and municipal systems. The main markets served by Fluid Technology Company include water and sewage treatment, construction, industry and biological/pharmaceutical industries.

ITT Fluid Technology Company's "water cycle" products and systems are the world's major manufacturers of fluid treatment equipment, and their products involve water supply, water treatment and sewage recovery. Pump manufacturers include: A-C Pump Company (A-C Pump) provides pumping equipment for water supply, distribution, treatment, flood control and processing for various public utilities and general industries; Flowtronex designs and manufactures various combined pumping systems, which are suitable for irrigation, pressurization and pumping applications in golf courses, scenic spots and municipal works; Flygt is the world's leading manufacturer of submersible pumps, mixers and aeration equipment. Its products are suitable for water and wastewater treatment, raw water supply, abrasive or polluting production processes, mining and crop irrigation. High-quality pump industry group produces industrial pumps and accessories, which are suitable for chemical industry, paper and pulp, power generation, oil refining, natural gas processing, mining and mineral processing and general industries. Gulz pump industry is a global market leader in water treatment technology, producing the best domestic well pumps in the world. The products of Gulz pump industry include residential, agricultural and irrigation, sewage and drainage, commercial and light industrial diving and power shaft turbines, 4-inch submersible pumps, jet pumps, tank pumps, sewage pumps, waste water pumps and centrifugal pumps; Luwala Company is the world leader in the manufacturing technology of stainless steel pumps. Its products include submersible pumps, tank pumps, sewage pumps, waste water pumps, centrifugal pumps and booster pump kits, which can meet the needs of water supply and pumps in residential, irrigation, building maintenance and commercial markets all over the world. Maduo pump industry produces all kinds of pumps and components for swimming pools, complete sets of pumps for commercial swimming pools and water parks, complete sets of sewage pumps and accessories.

■ Take water from the water source.

Complete set of booster pump station with sliding base (ITT brand: Flowtmnex, Lowara, Vogel).

Large submersible propeller and mixed-flow pump (ITT brand: Feili).

Dry pumping equipment includes large-scale end-suction pump, chemical feed pump, vertical turbine pump and single-stage double-suction pump (ITT brand: Goulds Pumps).

Various centrifugal pumps, cast iron centrifugal pumps and submersible pump systems and accessories, as well as deep well pumps and power shaft turbines (ITT brands: Gulz, Lowara, Red Jacket Water Products, Vogel).

Stainless steel centrifugal pump and submersible pump system and accessories (Lowara).

■ Seawater desalination

End-suction centrifugal pump, horizontal shunt box, multistage vertical pump and multistage booster pump (ITT brand: quality pump) for seawater desalination.

■ Inferior water source

Full range of filter pumps, including: axial flow pump, vertical submersible pump, vertical turbine pump, single-stage pump, double-suction pump, chemical pump, solid material delivery pump, automatic filling pump and multi-stage booster pump (ITT brand: high-quality pump).

Various centrifugal pumps, cast iron centrifugal pumps and submersible pump systems and accessories, as well as stainless steel and cast iron submersible power shaft turbopumps. It can also provide variable speed transmission and complete pumping station. It is generally used when the pressure of trunk system is not enough to supply water to remote customers or high-rise buildings (ITT brand: Gulz, Lowara, red jacket aquatic products).

■ Flood control

Mixed-flow pump, axial-flow pump, sedimentation tank drainage pump and submersible screw pump (ITT brand: A-C pump, Feili) that can meet the requirements of large capacity and wide lift.

Tianjin Ganquan group company

For a long time, Ganquan Group Co., Ltd. has had close cooperation with Tianjin University, undertaken national and local key scientific research tasks, and jointly established Ganquan Group Research and Design Institute with Geothermal Center of Tianjin University. Research and Design Institute is a research and design institution integrating comprehensive research and utilization of geothermal energy, geothermal engineering, water supply and drainage engineering, water treatment engineering design, process control design, equipment development in aquatic products industry and technical consultation. It can provide many services such as geothermal technical consultation, feasibility study, geothermal engineering design, water supply project, water quality treatment, renovation of old waterworks, computer automatic monitoring process design of single well and multi-well remote water supply, complete equipment design, non-standard water supply and drainage equipment design, product development and so on. More than 20 geothermal and water supply projects have been designed/kloc-0. The main products are:

■ Floating axial (mixed) flow submersible pump

It is suitable for mobile medium and small pumping stations, especially for emergency drainage, without hydraulic construction, and the project cost can be reduced by more than 60% compared with other methods. Suitable for taking water from the source of tap water: especially for places that need to take pollution-free water from the center of lakes and rivers as the source of tap water. According to the existing submersible pump series, corresponding floating pump series with medium and low lift and different flow ranges can be applied to meet the requirements of different occasions. Construction of drainage pump in large-scale projects such as water conservancy.

■QZB series submersible axial pump

Suitable for extracting clean water or light sewage, mainly used for flood control and drainage in rivers and lakes, farmland irrigation, water supply projects, etc. Flow rate: 500-20000m3/h, lift: 1.5- 12m, power: 22-400kW, caliber: 350- 1400 mm.

■QWB and QHB series sewage submersible pumps

It is suitable for discharging liquid sludge, sewage and wastewater containing solid and various fiber substances, and is mainly used for urban sewage treatment, river and lake sewage treatment, industrial and mining enterprise wastewater discharge, etc. Flow: 5- 10000m3/h, lift: 6-80m, power: 1.5-3 15kW, and caliber: 50-800mm.

Shanghai Casby Pump Industry Co., Ltd.

The company has a long history of manufacturing large-scale mixed-flow pumps and axial-flow pumps. According to the different needs of users, an advanced dynamic adjustment mechanism has been formed, such as complete pump structure, wide coverage of varieties and specifications, and unique advantages of pump guide bearing system. In the South-to-North Water Transfer Project, the company provided 3 1 large axial flow pumps for four pumping stations of Jiangdu Water Control Project in Jiangsu Province, among which 7 axial flow pumps were installed in Jiangdu No.4 Station, with impeller diameter of 3. 1m, matching power of 3000kW, and blades were fully adjusted hydraulically. In order to speed up the progress of South-to-North Water Transfer Project, Zaohe Pumping Station in Jiangsu Province installed the largest mixed-flow pump in China and even the world. The diameter of the pump impeller is 6m, the single-machine flow rate 100m3/s, the single-machine lift 7m, the pump speed 175r/min, the matching power of the pump 7000kW, and the hydraulic pressure of the pump blade can be adjusted. When the pump is running, the blades can be hydraulically depressed.

PNT/PNH direct-connected submersible axial-flow pump can transport mixed sewage and clear water without tangled substances for irrigation and drainage, sewage treatment, flood control and general water supply.

Amacan P can be used for conveying raw water and purified water in irrigation and drainage pumping station, rainwater pumping station, water plant and sewage pumping station, power station and industrial cooling water, industrial water supply, flood control and aquaculture.

Amacan's directly connected submersible mixed-flow pump can transport mixed sewage and clean water without tangled substances for irrigation and drainage, sewage treatment, flood control and general water supply.

PHZ adjustable blade core-pulling vertical mixed-flow pump is used to transport circulating cooling water of power plants, drainage and irrigation of pumping stations and urban water supply and drainage.

Amamix/Amaprop sewage treatment agitator is used to treat municipal and industrial sewage, wastewater and sludge water in environmental protection projects. Amamix is suitable for mixing, homogenization and thickening. Amaprop is used for circulation, suspension and dispersion.

Amarkrt is a direct submersible pump used to transport municipal and industrial sewage. There are two designs: fixed and mobile, and the impeller has three forms: single blade, free vortex and no blockage.

LCC uses a volute pump made of special wear-resistant materials to transport liquids containing solid particles and highly abrasive substances.

MF and MN vertical and horizontal sewage pumps can transport urban sewage and industrial sewage. Used in sludge pumping stations and sewage treatment plants, the maximum outlet diameter can reach1600 mm.

Gelanfu Water Pump (Suzhou) Co., Ltd.

Is a global water pump manufacturer, currently has 58 subsidiaries, covering 38 countries around the world, with a total output value of 1999 reaching 1 1 billion dollars. The company was formally registered in Suzhou Industrial Park in February, 1995.

The main products are: UPSl00 series circulating pump, NK/NB series single-stage end suction pump, Hydro series variable frequency and stable pressure water supply system, SPK/CHK series submerged centrifugal pump, SP/SPA series deep well submersible pump, UPA series small household booster pump, CRE/CRNE series vertical multi-stage variable frequency pump, CR/CRN/CRI series multi-stage centrifugal pump, TP series vertical pipeline pump and MMS submersible motor. Hydr02000 series is a constant-pressure water supply system specially manufactured by Glenford, which has the characteristics of high efficiency and optimization, advanced and complete functions, small size, energy saving and environmental protection, and high comfort. Widely used in domestic water supply, industrial pressurized liquid transportation and irrigation occasions and other fields. Glenford pumps are all designed for specific purposes. Just state your situation and guarantee to give you a comprehensive solution with high efficiency, low cost and high reliability.

Wuxi xibeng manufacturing co., ltd

The company is a large-scale water pump manufacturing company in China, which mainly produces large and medium-sized pumps suitable for urban water supply and drainage, farmland irrigation and drainage, water conservancy projects, power plant water circulation and large-scale water diversion projects, and also produces industrial pumps suitable for power plants, mines, metallurgy, chemical industry and other industries. It is the first enterprise in the national water pump industry to pass the ISO9001quality system certification, and the company has also obtained the commodity export license issued by China Commodity Inspection Bureau.

The company's products have nine series, 3 1 variety and 990 specifications. Nine 3m vertical open bidirectional axial flow pumps installed in Taizhou Water Diversion Project, Jiangsu Province are important equipment of this project. The total investment of Taizhou Water Diversion Project is 65.438+0.2 billion yuan, which is a gift project for the 50th anniversary of the National Day. In 2003, Baoying Station, the first bid section of the East Route of South-to-North Water Transfer Project, won the largest single sales order since its establishment at a price of 20.99 million yuan. Company product introduction:

■ Mixed flow pump

Vertical mixed-flow pump (volute), volute mixed-flow pump, volute mixed-flow pump (back door), guide vane mixed-flow pump, power plant circulating pump, guide vane mixed-flow pump (single foundation).

■ Axial flow pump

Vertical semi-regulating axial flow pump, vertical fully-regulating axial flow pump, inclined semi-regulating axial flow pump, cross-flow pump, horizontal semi-regulating axial flow pump, horizontal fully-regulating axial flow pump and single-foundation axial flow pump.

■ Submersible pump

Axial flow pump, guide vane mixed flow pump, mixed flow pump, submersible sewage pump.

■ Mud pump

Slurry pump, single shell slurry pump, submersible slurry pump, ash flushing pump.

■ Single stage centrifugal pump

Single stage single suction centrifugal pump, single stage double suction centrifugal pump.

■ Multistage centrifugal pump

Low pressure boiler feed water pump, secondary high pressure boiler feed water pump, high position feed water pump, medium pressure boiler feed water pump.

■ Vacuum pump

Water ring vacuum pump.

■ Self-priming pump

■ Sewage pump

Horizontal non-blocking sewage pump, vertical non-blocking sewage pump.

Xiangdian Changsha water pump factory co., ltd.

After 50 years' efforts, it has developed into a key enterprise in the national pump industry, and passed the first and second ISO9001quality system certification in1February and 2006 5438+March respectively.

TKX, LKX and LBX vertical diagonal flow pumps are generally suitable for circulating pumps of large thermal power plants and nuclear power plants, and can also be used as water supply and drainage projects for industrial and mining, cities and farmland to transport clean water, rainwater, sewage and seawater below 55℃. The flow rate is 200-90000m3/s, and the lift is 3-60m.

YJ and YJG Yuanjiang pumps are single-stage single-suction volute centrifugal fresh water pumps, which are suitable for water supply and drainage projects of large thermal power plants, industrial and mining, urban and farmland construction. It is used for conveying clean water without solid particles or other liquids with similar physical and chemical properties to clean water. The flow rate is 5760-2 1060m3/s, and the lift 13-64m.

SA single-stage double-suction centrifugal pump is used to transport clean water or pure liquid with physical and chemical properties similar to water, and can be used as a pump for water supply and drainage in factories, cities, mines, power stations and water conservancy projects. The flow rate is 90-6300m3/h and the lift is 9.5- 104m.

ZLB vertical axial flow pump, ZXB oblique axial flow pump and ZWB horizontal axial flow pump are suitable for pumping clean water, sewage (waste water) and slightly corrosive liquid, which can be used for farmland irrigation and drainage, saltworks, aquaculture, water supply, drainage, sewage treatment, circulating water transportation in power plants, water level fluctuation in docks or other water conservancy projects, and also for metallurgical and chemical industries. The flow rate is 650- 180000m3/h, and the lift is 1- 13m.

XJ (Xiangjiang) and XY (Xiang Ying) pumps are horizontal single-stage double-suction horizontal open centrifugal fresh water pumps. Suitable for large thermal power plants, industrial and mining, urban and farmland water supply and drainage projects. It is used for conveying clean water without solid particles (abrasive) or other liquids with similar physical and chemical properties to water. The flow rate is 9000-24480mVs, and the lift 12-64m.

Tubular pump is a new product developed and designed by our company, which is suitable for cities, farmland and water supply and drainage projects. The flow rate is 200-90000m3/h, and the lift is 3-60m.

SAP single-stage, double-suction horizontal open centrifugal pump is suitable for conveying clean water without solid particles or other liquids with physical and chemical properties similar to water, and is suitable for water supply and drainage in factories, cities, mines, power stations, farmland, water conservancy projects and other fields. The flow rate is 72- 10500m3/h, and the lift is 6.8- 1 15m.

QH and QZ submersible mixed-flow axial flow pumps are the replacement products of traditional pump-motor units, which are suitable for low-lift and large-flow occasions. The flow rate is 650-36000m3/h, and the lift is1-13.4m. ..

QW submersible sewage pump has the advantages of high efficiency, anti-winding, non-clogging, automatic coupling, high reliability and automatic control, and can effectively transport solid-liquid mixture composed of solid and long fibers. Suitable for sewage and wastewater discharge projects in industrial and mining enterprises, residential quarters, hospitals, hotels and other industries; Municipal engineering, construction site rainwater and sewage discharge engineering; Urban sewage comprehensive treatment project; It can also be used for farmland irrigation and drainage, mine drainage, sewage treatment in thermal power plants and tap water projects. Flow 15- 15000m3/h, lift 5-60m.

Shenyang Water Pump Company Limited

Up to now, it has a long history of 70 years, and now it has developed into the largest professional manufacturer of pump products in China, a leading technology enterprise in the water pump industry in China, a domestic base enterprise of major national technology and equipment, and a top 500 enterprise in China machinery industry.

Since 1996, the enterprise has successively obtained ISO9001quality system certification and GJB/Z900 1 national standard quality system certification. In 2002, a 2600HTEXJ large vertical diagonal pump with adjustable blades was provided for the national key project Dongshen water supply reconstruction project, which filled the domestic gap.

Since the reform and opening up, the company has introduced seven series of product design and manufacturing technologies from Germany, Japan, the United States, Britain and other countries. The enterprise's technology and technological equipment capabilities, product manufacturing and control systems have reached the international advanced level.

It can be used for 200- 1000MW thermal power unit, 300- 1000MW nuclear power unit, 8 million t/a oil refining, 500,000 t/a synthetic ammonia, 800,000 t/a urea, 660,000 t/a ethylene, 20 million t/a oil pipeline and/kloc-0. The main products are:

H-type vertical diagonal flow pump; DG and ZDG high-pressure boiler feed pumps; DG type sub-high pressure boiler feed water pump; DG, CHTA, CHTC and CHTZ high-pressure boiler feed pumps; QG, YNKN booster pump; LDTN and LDTNA condensate pumps; NS condensation booster pump; LUV type forced circulation pump; OH46, 0Y55 and YOCO422 hydraulic couplings.

Gaoyou water pump factory co., ltd

The company has hydraulic machinery research institute and water pump testing center, which has the ability to develop and produce complete sets of hydraulic machinery and other high-level machinery. Based on the serialization of small and medium-sized axial flow pumps, the company has been committed to the research and development of large-scale hydraulic machinery for many years, and has provided more than 200 sets of large-scale pumps and turbines for China 2 1 area. The product adopts advanced hydraulic model, and its performance and indexes are at the advanced level in China. The profiling processing technology of large pump blades is leading in China. The blade angle adjusting machine of large and medium-sized axial-flow pump won the national patent of 1993.

The main products are:

ZLB, ZLQ, ZXB, ZXQ, ZWB and ZWQ series axial flow pumps with large, medium and small diameters. The hook type of large axial flow pump is vertical and tubular, and the diameter range of impeller is1.0-3.75 m; Vertical single-foundation long-axis pump; HLQ and HLB series mixed-flow pumps; QZ series submersible axial flow pump; QH series submersible mixed-flow pump; QW series submersible sewage pump; WL series vertical sewage pump; D and s series centrifugal pumps; XD series stainless steel multistage pumps; LG and DL series high-level feed pumps; Axial flow turbine and tubular turbine with low head, large flow and single machine output up to 4000KW; J44 series drawing machine; LWL series spiral discharge centrifuges.

Shandong bo pump technology co., ltd.

The company is a joint-stock company that was restructured from Boshan Water Pump Factory, a large state-owned enterprise. Founded in 1929, the company has a history of more than 50 years specializing in the production of water pumps, and is a national key high-tech enterprise and a key backbone enterprise in the water pump industry. 1997 passed the ISO900 1 quality system certification.

The company now has 46 series, 280 varieties and more than 3,000 specifications of pump products, including centrifugal fresh water pumps, chemical pumps, corrosion-resistant pumps, petrochemical process pumps, impurity pumps, mixed-flow pumps, vacuum pumps, coal pumps, air-conditioning pumps, pipeline pumps, high-speed high-pressure pumps and complete sets of automatic water supply equipment, as well as stainless steel ball valves and fittings of various specifications. Marine hardware instruments, meters, sports equipment, mechanical equipment and other stainless steel precision castings. Among them, suitable for water conservancy are:

ZLB axial flow pump has the characteristics of large flow and low lift, and can transport clean water with temperature not exceeding 50℃ and other liquids with physical and chemical properties similar to water. Small and medium-sized axial flow pumps are widely used in farmland irrigation and drainage, urban water supply and drainage, circulating water transportation in thermal power plants, water level elevation in docks, aquaculture, pond pumping in saltworks and other water conservancy projects. Large axial flow pumps are mainly used for large-scale farmland irrigation and drainage, inter-basin water transfer and large-scale drainage in low-lying areas and lakes.

SV vertical single-stage pump is used to transport clean water and liquid with physical and chemical properties similar to water, which is mainly used for urban water supply, farmland irrigation and wharf drainage with large demand.

QW submersible sewage pump is mainly suitable for sewage treatment systems in high-rise buildings, industrial and mining enterprises, municipal engineering and so on.

ISG single-stage pipeline pump is suitable for industrial and urban water supply and drainage, high-rise building water tower pressurization water supply, fire pressurization, pipeline pressurization, long-distance water supply, heating and refrigeration cycle and other occasions. This series of pumps is stable, reliable, low noise and wide application range, and is an ideal single-stage single-suction centrifugal pipeline circulating booster pump.

Mood little star