High-efficiency sedimentation, a new chapter in clean water treatment – high-density tanks + high-speed evaporation unlock a new paradigm of high-efficiency and energy-saving water treatment.
As water treatment demands shift towards "high efficiency, energy saving, stability, and intensive use," high-density sedimentation tanks (HDSTs) break through traditional limitations with technological innovation, integrating coagulation, flocculation, sedimentation, and concentration to maximize the purification efficiency of every unit of water resource. Meanwhile, Jiangsu Gaojie Energy-Saving Equipment Group Co., Ltd. (Gaojie Evaporation), a high-tech enterprise in the field of heat exchange and evaporation crystallization, empowers the entire water treatment chain with internationally leading technologies. The two companies work together to provide more valuable integrated water purification solutions for various scenarios, including municipal water supply, industrial wastewater, and mine circulating water, building a water purification defense line with ingenuity and empowering green development with technology.
Unlike the inefficiency and extensive use of traditional sedimentation tanks, high-density tanks, with "sludge return + precise hydraulic control" at their core, reconstruct the water purification logic, making purification more efficient and controllable. The high-concentration sludge that settles is precisely pumped back to the front-end reaction zone, acting as natural "crystal nuclei" to rapidly adsorb and aggregate fine impurities in the water, forming denser, more easily settling flocs. This significantly shortens the sedimentation cycle. Compared to traditional processes, surface hydraulic load is significantly increased, and the footprint is reduced by 30%-50%, achieving a doubling of purification efficiency within limited space. It adapts to various site-constrained engineering needs, maximizing the value of every inch of land. As a high-quality partner of high-density tanks, Gaojie Evaporation also adheres to the concept of "high efficiency and energy saving, customized adaptation." Its core technologies complement high-density tanks, building a complete water treatment system from pretreatment to advanced treatment.

Technology empowers water purification processes, making them smarter and more worry-free. The high-density tank adopts a modular design, with a precise mechanical stirring system in the mixing and flocculation tanks. This system can flexibly adjust stirring speed, reagent dosage, and sludge return flow according to water quality fluctuations, achieving fully automated control without extensive manual intervention, effectively reducing labor and maintenance costs. Simultaneously, a bar-type thickener scraper within the tank works, completing sedimentation and concentration in one step. The discharged sludge has high activity and concentration, allowing direct connection to dewatering equipment and reducing subsequent treatment steps. This aligns perfectly with the technological advantages of Gaojie Evaporation—Gaojie Evaporation focuses on heat exchange, multi-effect/MVR evaporation crystallization, distillation systems, and turnkey wastewater and waste gas treatment projects. Leveraging its independently developed MVR+TVR composite energy-saving technology and extreme condition adaptation technology, it has created an intelligent PLC control system, achieving fully automated operation of the equipment. This system works in conjunction with the high-density tank to achieve intelligent linkage between "pretreatment + deep evaporation," making the entire water purification chain more efficient and energy-saving, reducing operational losses from the source.
Stable and reliable, adaptable to diverse purification needs. Whether it's high-turbidity raw water, high-SS industrial wastewater, or complex water quality containing fluoride and heavy metals, the high-density sedimentation tank can handle it all with its strong shock resistance. The low-shear flow field design in the reaction zone prevents flocs from being broken up, ensuring stable sedimentation. The scientific arrangement of inclined tubes in the sedimentation zone further intercepts small flocs, ensuring that the effluent SS consistently meets standards, while efficiently removing pollutants such as TP and some COD, balancing purification effect with environmental protection requirements. Meanwhile, Gaojie Evaporation, as a leading manufacturer in the evaporation crystallization field, has equipment widely used in chemical, metallurgical, printing and dyeing, bio-fermentation, and pharmaceutical industries. Working in conjunction with the high-density sedimentation tank, it achieves comprehensive coverage from ensuring the safety of municipal water supply to the resource utilization of industrial wastewater, becoming the preferred combination for water purification projects in various industries.
Energy conservation and emission reduction, and the practice of green development, are the core principles shared by both Gaomi Tank and Gaojie Evaporation. Compared to traditional water purification processes, Gaomi Tank can reduce the amount of chemicals added by 15%-20%, lowering energy consumption while reducing the environmental impact of chemical agents. Its integrated sludge thickening design significantly reduces sludge disposal, achieving a three-in-one approach of "water conservation, energy saving, and pollution reduction." Gaojie Evaporation utilizes MVR evaporation crystallization technology. The synergistic effect of both technologies aligns with the national "dual-carbon" strategy, reduces operating costs for enterprises, and achieves a win-win situation for both economic and environmental benefits.
Every drop of clean water is the result of dedicated technological research; every breakthrough in efficiency stems from unwavering craftsmanship. The synergy between the high-density water treatment system and the Gaojie evaporator is not merely a complement of two pieces of equipment, but a fusion of two mature technological systems. The high-density water treatment system strengthens the pretreatment defense line, while the Gaojie evaporator achieves deep treatment and resource utilization. Together, they break through limitations with high efficiency, simplify processes with intelligence, safeguard quality with stability, and empower the future with energy conservation. Whether promoting the upgrading of municipal water purification or assisting in the resource utilization of industrial wastewater, the high-density water treatment system and the Gaojie evaporator will always remain true to their original aspirations, using the power of technology to purify every drop of water and the path of professionalism to build a green future. Together with partners from all walks of life, they will embark on a new ecological journey of "clear water, green banks, and beautiful scenery."






