Water dispenser with polypropylene film activated carbon filter element capable of preventing powder falling and blockage

Abstract

The invention provides a water dispenser with a polypropylene film activated carbon filter element capable of preventing powder falling and blockage. The water dispenser comprises a PP cotton composite pre-filter element, a front-end activated carbon filter element, a PP cotton composite post-filter element, a reverse osmosis booster pump, an reverse osmosis (RO) assembly, a rear-end activated carbon filter element, an ultraviolet sterilizer and a water outlet, wherein each of the PP cotton composite pre-filter element and the PP cotton composite post-filter element comprises a housing, a cylindrical PP cotton layer and a cylindrical carbon rod layer are arranged in the housing, the carbon rod layer is arranged on the inner wall of the PP cotton layer, the PP cotton layer is glued with the carbon rod layer, a water inlet is formed in the housing, and a liquid goes into the housing via the water inlet, passes through the PP cotton layer and the carbon rod layer and then is discharged from the center hole of the cylindrical carbon rod layer; each of the front-end activated carbon filter element and the rear-end activated carbon filter element comprises a cylindrical hollow filter sell, a water inlet and a water outlet are formed in the two ends of the filter shell, respectively, a cylindrical filter screen is arranged in the filter shell, the filter screen is closely fitted with the inner wall of the filter shell, and thin-film activated carbon is arranged in the filter screen.

Description

technical field [0001] The invention relates to a drinking water evolution device, which provides a water dispenser with a polypropylene membrane activated carbon filter element that prevents powder dropping and blockage. Background technique [0002] With the advancement and development of science and technology and the provision of people's material and cultural living standards, people pay more and more attention to the problem of healthy drinking water. As water is the source of life, the quality of drinking water is closely related to people's health. However, with the rapid economic development, environmental pollution is also becoming more and more serious, especially the pollution of drinking water is prominent. At present, the drinking water of urban residents is the tap water provided by the waterworks that has not yet reached the clean water quality requirements, and directly consuming it is harmful to health. Water quality pollution is caused by water source...

AI Technical Summary

Problems solved by technology

For this reason, there are various water purification equipment on the market, and activated carbon filter device is a common device in water purification equipment, but

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