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QD/Q multi-stage submersible pump
As a professional manufacturer specializing in the production of welding machines, air compressors and water pumps
Key words:
welding machine,cutting machine,water pump
- Commodity name： QD/Q multi-stage submersible pump
- Description
-
PRODUCT INTRODUCTION
QD/Q series multi- -stage submersible pump(here in after referred to as the electric pumps).The electric pump is composed of water pump. motor and mechanical seal, located in the upper of electric pump, motor is single or three- phase asynchronous motor; located in the lower part of electric pump, water pump of channel impeller or vortex impeller volute structure, mechanical seal and framework oil seal are adopted between water pump and motor as seal, 0- shaped oil resistant rubber seal rings are adopted at fixed rabbet seals as static seal to insure the rlibility of electric pump.PRODUCT USAGE
This series of electric pumps are widely used in such fields as industry agriculture, mining, building construction and municipal administration and environmental protection.OPERATING CONDITIONS
1.The working medium is clean water without corrosion, The volume of sand content in the medium is not more than 0.10%，
and the particle size is not more than 0.2mm;
2.The temperature of medium is no higher than +40 C, the PH value of mediumis 6.5-8.5;
3.The electric pump should be used within the range of head;
4.Max submersible depth:5m,0.5m higher than the water bottom;
5.Frequence is 50Hz, single phase is 220V, three- -phase is 380V, the voltage fluctuation
range is 0.9 to 1.1 times of the rated value.MODEL ANALYSIS
PRODUCT STRUCTURE
No. Description No. Description No. Description No. 1 Description 1 Handle 9 impeller 17 Mechanical Seal 25 Bolt 2 Outlet 10 Key 18 Spiring Washer 26 Rotor Shaft 3 Outlet Flange Rubber Pad 11 Diffuser 19 Power Cable Protector 27 Bearing 4 Top Cover 12 Suction Bracket 20 Bearing 28 Upper Bearing Block 5 Locking Nut 13 Framework Oil Seal 21 Protector 29 Capacitor 6 Support Bracket 14 Cable Fastness Plate 22 Air Boit Washer 30 Base 7 Pump Casing 15 “O" Ring 23 Statoa Core With Winding 8 Upper Diffuser 16 Oil Chamber 24 Motor Body TECHNICAL DATA
Model Voltage (V) Rated power (kw) Rated Flow (m3/h) Rated head (m) Speed (r/min) Pipe inner diameter (mm) Head Range (m) QD3-30/2-0.75 220 0.75 3 30 3000 25 10-30 QD3-45/3-1.1 220 1.1 3 45 3000 25 15-45 QD3-60/4-1.5 220 1.5 3 60 3000 25 20-60 QD3-75/5-1.85 220 1.85 3 75 3000 25 25-75 QD3-90/6-2.2 220 2.2 3 90 3000 25 30-95 QD6-20/2-0.75 220 0.75 6 20 3000 32/40 6-20 QD6-30/3-1.1 220 1.1 6 30 3000 32/40 9-30 QD6-40/4-1.5 220 1.5 6 40 3000 32/40 12-40 QD6-50/5-1.85 220 1.85 6 50 3000 32/40 15-50 QD6-60/6-2.2 220 2.2 6 60 3000 32/40 18-60 QD10-26/2-1.5 220 1.5 10 26 3000 50 10-26 QD10-40/3-2.2 220 2.2 10 40 3000 50 16-40 QD10-52/4-3.0 220 3.0 10 52 3000 50 22-52
As a professional manufacturer specializing in the production of welding machines, air compressors and water pumps, we are committed to providing customers with efficient, reliable and durable industrial equipment solutions by adhering to our core concepts of technological innovation, excellent quality and service first. The following are our main advantages and features: Technological innovation leads the development of the industry Independent research and development capability: We have a research and development team consisting of senior experts and senior engineers in the industry, focusing on the innovation and upgrading of product technology. Through continuous research and development of new technologies, new materials and new processes, we ensure that our products are always at the forefront of the industry. Intelligent production: Introducing advanced automated production lines and intelligent control systems to realize precise control and efficient management of the production process and ensure the stability and consistency of product quality. Excellent quality to win the trust of the market Strict quality control: establish a perfect quality management system, from raw material procurement, production and processing to finished product testing, each link is strictly controlled to ensure that each product meets national and industry standards. High-performance design: Our products are designed with full consideration of user needs and use of the environment, using high-quality materials and advanced technology to ensure that the products excel in power output, energy efficiency, durability and other aspects.
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