SUMEC TOUCH WORLD

Reverse osmosis system process description：Since theitake ofreverse osmosis system has relatvely high polton ndex requirements,and the raw water qualiy i general,in order t ensure that heraw water mets theintakerequirements of the RO device after treatment,a pretreatment system is set up in front of the RO device.The pretreatment system includes raw water tank,raw water ump,floculant and mui-media fte.Ensure hat he raw water qualiy poluion indexof the raw water entering he ROsystem mets the standard,and sethe RO process ccording tothe source water qualityto ensure that he water qualityrecurements of ndustial suplementary waterare met

Water intake requirements for reverse osmosis systems：(1)Pollution index SDI≤5；(2)Residual chlorine(ppm)<0.1；(3)turbidity<1.0 degree；(4)Concentrated water Langley index LSI<0；(5)Water temperature range 5-35℃

Purpose and use of raw water pretreatment setting：(1)Prevent scaling on the film surface (including CaCO₃,CaSO₄,MgSO₄,SiO₂,iron and aluminum oxides,etc.);(2)Prevent colloidal substances and suspended solid particles from fouling;(3)To prevent the pollution of organic matter and microorganisms;(4)Prevent oxidative damage to the film by oxidizing substances;(5)Keep the water yield of the reverse osmosis device stable.

 

Yixing Hongjin Water Treatment Equipment Co., Ltd. was established in 1999, with a registered capital of 10.8 million yuan and annual sales of nearly 100 million yuan. The company has established a long-term cooperative relationship with design and research units such as the Nonwoven Department of East China University of Textiles and Shanghai Donghua University.

Our company has many patents for invention and high-tech products, and we can independently design, manufacture, install and debug water jet circular water treatment equipment. In the past 20 years, the company has gained successful experience in the circulating water treatment, water filtration and energy saving and emission reduction of water jet nonwoven fabric production process. And the company has successfully configured more than 500 water jet nonwoven fabric production lines with domestic Zhengfangji and German Troestler, French Andritz companies across the country, of which 95% of the imported lines are configured by our company, with a market share of 86%. It enjoys a high degree of reputation and credibility in the nonwoven industry.

Since its establishment, Hongjin has accumulated rich experience in the field of water treatment and actively participated in the formulation of relevant industry standards. Proposed by the China Textile Industry Federation and under the jurisdiction of the National Technical Committee for Textile Machinery and Attachments Standardization (SAC/TC215), Hongjin, together with Hengtian Heavy Industry Co., Ltd. and Changshu Feilong Nonwoven Machinery Co., Ltd. and other industry enterprises, formulated the "Chinese Textile Industry Standard: Water Recycling Equipment for Water Jetting Machines (FZ/T 93081-2012)" industry norm according to the rules given by GB/T1.1-2009.

In the increasingly fierce market competition, Hongjin Company has gone through ups and downs, braving difficulties and challenges, and dared to fight, growing up healthily and achieving a qualitative leap. The company is looking ahead with its own strength and gradually moving towards a specialized, concentrated, and international enterprise. The company will provide high-quality and satisfactory equipment and services with a strong sense of responsibility and pioneering and innovative spirit; make our contribution to the technological development of the industry and the realization of green mountains, clear waters, green land, and blue sky for our motherland.

 Yixing City Hongjin Water Treatment Equipment Co.,Ltd was established in 1999 with a registered capital of 10.8 million yuan and annual sales exceeding 100 million yuan. Our company has established long-term cooperative relationships with design and research units such as the Department of Nonwovens at Donghua University in Shanghai and Zhengzhou Textile Machinery for nonwoven fabrics. For over 20 years, our company has gained successful experience in water treatment, water filtration, energy conservation and emission reduction in the process of spunlace nonwoven fabric. We have also successfully configured more than 500 spunlace production lines with domestic companies such as Zhengzhou Textile Machinery, German companies such as Trutschler, and French companies such as Andritz nationwide. 95% of the imported lines are equipped by our company, with a market share of 80%. Has a high reputation and recognition in the non-woven industry.