High temperature flue gas recovery and purification device
The high temperature flue gas recovery and purification process device includes dust collector, high temperature oil pump, furnace flue gas outlet, No. 1 pre-heater, No. 2 pre-heater, No. 3 pre-heater, high level tank, waste gas catcher, crude oil inlet, The circulating pump, flue gas purification tower, rotary nozzle, demister, gas washing tower, ash bin, circulating pump, induced draft fan, flash tower. Dust remover is respectively connected with No. 1 pre-heater and furnace flue gas outlet, and the high level tank is connected with No. 3 pre-heater, No. 2 pre-heater and No. 1 pre-heater in turn. There is crude oil inlet on the high level tank and connected with the exhaust gas catcher, and No. 3 pre-heater is connected with flue gas The purification tower is connected, the upper part of the flue gas purification tower is connected with the lower part of the gas washing tower, the lower part of the gas washing tower is connected with the circulating pump, the upper part of the gas washing tower is connected with the induced draft fan, the high-temperature oil pump is respectively connected with the flash tower and the No.1 pre-heater, the circulating pump is respectively connected with the flue gas purification tower and the rotary nozzle, and the baffle plates are arranged in the No.1 pre-heater, No.2 pre-heater and No.3 pre-heater.
The technical effects achieved by this design are as follows: It has the advantages of simple structure, convenient installation, stable and reliable technology, advanced and practical. It can realize automatic control of pressure and temperature, fully closed state, less operators, no gas leakage, safety and environmental protection, can save a lot of energy, high thermal efficiency, realize the recycling of waste energy and waste gas treatment, and the gas emissions meet the national standards. In summary, there are 2 insightful advantages: environmental protection and energy conservation.
