The device of gas-liquid two-phase dielectric barrier discharge removing nitrogen oxides and application thereof

The device of gas-liquid two-phase dielectric barrier discharge removing nitrogen oxides and application thereof

  • CN 106,268,207 A
  • Filed: 08/09/2016
  • Published: 01/04/2017
  • Est. Priority Date: 08/09/2016
  • Status: Active Application
First Claim
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1. the device of vapor-liquid two phases dielectric barrier discharge removing nitrogen oxides, it is characterised in that include plasma reactionDevice, described plasma reactor is provided with two sparking electrodes, and a sparking electrode is column copper electrode (15), and another is putElectricity electrode is liquid phase water electrode (17);

  • Described liquid phase water electrode (17) outer wall is pasted with silk screen (12), and liquid phase water electrode (17)Connect ground connection stainless steel bar (13), to ensure liquid phase ground connection in experimentation;

    It is pasted with on described column copper electrode (15) outer wallBlock media (14), and block media (14) is quartz plate, the welded top of described column copper electrode (15) has stainless steel bar, usesTo connect low temperature plasma experimental power supply (6), described low temperature plasma experimental power supply (6) connects oscillograph (7) respectively, adjustsDepressor (8), described oscillograph (7) is used for measuring crest voltage, current signal, and described pressure regulator (8) is used for regulating peakThreshold voltage;

    Described oscillograph (7), pressure regulator (8) are all connected with power supply (9);

    Region of discharge (16), described region of discharge (16) is formed between described column copper electrode (15) and liquid phase water electrode (17)Side is provided with the fibre-optical probe (20) of spectrogrph (4), and described spectrogrph (4) is connected with computer (3);

    Described plasma reactor is connected with surge flask (2) by gas conduit a (11), and described gas introduction tube a (11) is led toCross gas introduction tube b (19) and connect flue gas analyzer (5), and on described gas introduction tube a (11), be provided with valve a (F1), gasValve b (F2) it is provided with on body ingress pipe b (19);

    Described surge flask (2) connects two air accumulators (18) respectively by two tracheas, and arranges a flow on every tracheaMeter (1);

    Described plasma reactor is connected with gas introduction tube b (19) also by fume pipe, and is provided with on fume pipeCirculating pump (10).

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