2results about How to "Reasonable discharge" patented technology

The utility model discloses a kind of paint mixing equipment with multiple air pipes, including the stirring body matched with stirring barrel, the stirring body includes stirring cover, the stirring rod is provided at the one side of the stirring cover, the first air outlet pipeline and the second air outlet pipeline are communicated on the stirring cover, the first switching component for controlling whether the first air outlet pipeline, the second air outlet pipeline is open or closed is provided on the stirring cover, the second air outlet pipeline is communicated with shunt, the third air outlet pipeline is communicated with the first outlet of the shunt, the fourth air outlet pipeline is communicated with the second outlet of the shunt, the second outlet is provided with the second switching component for controlling whether the fourth air outlet pipeline is open or closed, the fourth air outlet pipeline is communicated with suction pipe.The utility model has the beneficial effects: can be according to gas concentration, adjust discharge intensity, make the gas in the mixing equipment faster discharge.

The application provides an industrial waste heat recovery and utilization system with high efficiency and energy saving, comprising a boiler, a periodic blowdown tank connected with the boiler, a periodic blowdown expander communicated with the periodic blowdown tank through a blowdown pipe, wherein the blowdown pipe is provided with a first primary valve and a first secondary valve, a steam drum, a continuous blowdown tank communicated with the steam drum through desalted water branch pipes arranged on the left and right sides of the steam drum, a continuous blowdown expander communicated with the continuous blowdown tank through a desalted water main pipe, and a heat exchange station water supply tank communicated with the continuous blowdown expander through a heat exchange station branch pipe. The periodic blowdown expander and the continuous blowdown expander are arranged to receive waste heat water from periodic blowdown of the boiler and desalted water from continuous blowdown of the steam drum respectively, and the flow of the waste heat water and the desalted water is controlled through valves, so that more reasonable recycling and discharge can be realized, water consumption and wastewater discharge can be effectively reduced, the utilization efficiency of energy is improved, energy waste is reduced, the operation cost of enterprises is reduced, and the goal of energy saving and emission reduction is achieved.