Explosion-proof self-priming pump working principle and characteristics

Explosion-proof self-priming pump is generally used to transport flammable and explosive media, or used in explosive dangerous places, requiring the pump body with explosion-proof materials, such as aluminum, stainless steel and other materials. Explosion-proof self-priming pump has the advantages of simple structure, stable performance, high speed, small size, light weight, high efficiency, large flow, easy operation and maintenance. Explosion-proof self-priming pump First, the explosion-proof self-priming pump works 1. Pump cavity has a eccentric bump, when the flexible leaves away from the eccentric block, the volume between the leaves increases, resulting in a vacuum, which allows the liquid to be Inhalation of pump chamber inlet. 2. As the flexible blade rotates, the liquid is drawn into the discharge section by the suction section of the pump chamber. 3. When the flexible blade re-contacts the eccentric bump, bending occurs, accompanied by a squeezing action, so that the liquid is discharged without interruption and without pulsation to complete the whole process of suction and discharge. Second, explosion-proof self-priming pump Features 1. Small size, large flow, in general, compared with the competitive pump, the smallest volume under the same flow, easy to install and move. 2. instantly completely self-absorption, without any additional device, no irrigation before start-up, suction up to five meters. 3. The pump body is made of stainless steel, all over-current metal parts are stainless steel (1Cr18Ni9Ti) s304 or S316L. 4. Transport medium viscosity up to 5000 centipoises. 5 can be transported gas, liquid foam without air resistance, can be transported with suspended hard and soft granular media. 6. Rotor gentle action does not damage the shear sensitive media, such as paper dispersant. 7. Flexible rotor operation without metal contact, does not produce sparks; with explosion-proof motor is especially suitable for the transport of alcohol, gasoline, acetone and other solvents. Pump impeller should have good elasticity, small permanent deformation, and can withstand long-term high-frequency flexing without breaking, tearing. Further Reading: pump valve pipe fittings Exhibition Water Expo Xiamen exhibition of marine equipment Internet + Forum Yiwu Fair 2016 exhibition mold top ten brands of the Internet information industry (Xiamen) Technology Co., Ltd. Author: Asian pumps Network Editor: Yao Xiaoxia (QQ / WeChat: 2355962924) http://beng.liuti.cn/ (Service Hotline: 400-6030-811)