NMP recycling system

Focus on heat source energy saving and environmental protection technology transformation and heat source development trusteeship operation management, integrating production and sales services, professional research and development of air disposal equipment, air purification equipment including N-methylpyrrolidone (NMP) recycling equipment, sewage disposal system, NMP recycling system manufacturing High-tech. Zhenxiong

With independent academic property rights (national creation patents) and manufacturing organization cooperative operation technology since its establishment, it has been in line with "people-oriented, technology-centric, and social environmental protection as the leading role

"Quality as life" operating philosophy, independently developed and improved boiler gas extinguishing system, boiler dynamic combustion-supporting system, electromagnetic high-temperature heating technology products, which are in (industrial manufacturing

, Forging, chemical, printing and dyeing, paper making, electronics, food, medical) and other large enterprises have been widely used.

The utility model relates to an NMP recovery processing system, which includes a recovery tower, a rectification tower, a recovery loop, a liquid return loop, and a return gas loop. The recovery tower is provided with a receiving cavity, an adsorption device, and a spray device from bottom to top; recovery The side wall of the tower is provided with a liquid outlet, air inlet, water replenishment port, and recovery port. The side wall of the rectification tower is equipped with a liquid inlet, a return port, and a gas outlet; the liquid outlet is connected to the bottom of the containing cavity for recovery The loop connects the liquid outlet and the liquid inlet to transport the NMP solution in the containing cavity to the rectification tower for rectification; the air inlet is connected to the containing cavity, the water replenishment port, and the recovery port are all higher than the adsorption device, and the water replenishment port is high At the recovery port; the liquid return loop is connected to the recovery port and the return port to allow the waste liquid in the rectification tower to return to the recovery tower. The water replenishment port is connected to the spray device to replenish water to the adsorption device; the return gas loop connects the air outlet and the air inlet, The exhaust gas in the rectification tower is returned to the recovery tower for reprocessing to increase the recovery rate and meet the environmental protection emission standards.