A waste gas dewhitening and purification device
A purification device and dewhitening technology, which is applied in the direction of combined devices, gas treatment, chemical instruments and methods, etc., can solve the problems of equipment being easily corroded, scaled, and white mist, etc., and achieve good sensory effects, increase efficiency, The effect of improving purification efficiency
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Embodiment 1
[0019] figure 1 , figure 2 , Figure 4 , Figure 5 In the shown embodiment, an exhaust gas dewhitening and purification device includes a cooling tower 31, a filter 20, an air-water exchanger 30, a demister 40, a high-voltage electrostatic processor 50, a dewhitening device 20 and an oil-water separator 60 , the front stage of the filter 10 is connected with the stereotyped oil fume 100 from the sizing machine, the rear stage of the filter 10 is connected to the whitening device 20, the rear stage of the whitening device 20 is connected to the air-water exchanger 30, and the rear stage of the air-water exchanger 30 is connected Demister 40, the rear stage of demister 40 is connected to high-voltage electrostatic processor 50, and the rear stage of high-voltage electrostatic processor 50 is connected to dewhitening device 20 for cyclic dewhitening, and air-water exchanger 30 is exchanged and connected with cooling tower 31; The oily sewage 90 obtained by the device 20, the ...
Embodiment 2
[0022] image 3In the shown embodiment, the dewhitening device includes a waste heat flue gas inlet channel 24 and a superconducting heat pipe dewhitening chamber 21. A plurality of superconducting heat pipes 22 parallel and inclined upwards are installed in the superconducting heat pipe dewhitening chamber 21. A flue gas purification partition 23 is installed in the heat pipe de-whitening chamber 21, and a plurality of parallel and inclined superconducting heat pipes 22 are erected and installed on the flue gas purification partition 23, and the flue gas purification partition 23 dewhitens the superconducting heat pipes The bin is divided into two de-whitening sub-bins with a first de-whitening sub-bin and a second de-whitening sub-bin, wherein the first de-whitening sub-bin is provided with a purified flue gas outlet channel 25 and a waste heat flue gas inlet channel 25 after purification treatment. Channel 24, the second de-whitening sub-bin is provided with a purified oil ...
Embodiment 3
[0024] A temperature regulating plate is installed in the purification de-whitening chamber body or the superconducting heat pipe de-whitening chamber. The distribution of the stainless steel hollow pipe body in the purification and dewhitening chamber adopts a distribution structure with a dense middle and a sparse periphery, and the distribution of the superconducting heat pipes in the superconducting heat pipe dewhitening chamber adopts a distribution structure with a dense middle and a sparse periphery. Others are identical with embodiment 1 or embodiment 2.
[0025] Example: 4:
[0026] A method for dewhitening and purifying waste gas, comprising the steps of:
[0027] The shaping oil fume generated when the shaping machine is shaped is first passed through the filter 10 to filter out the fiber impurities in the shaping oil fume;
[0028] The exhaust gas after filtering out the fiber impurities is subjected to the dewhitening treatment of the dewhitening device 20, and ...
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