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Plasma and ultrasonic and catalysis combined cascading style water treatment device

A water treatment device and plasma technology, applied in the field of water treatment, can solve the problems of large footprint and high energy consumption of wastewater treatment devices

Active Publication Date: 2015-12-09
南通河海大学海洋与近海工程研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a comprehensive utilization of ultrasound, ozone, plasma, TiO 2 A cascaded water treatment device that combines plasma, ultrasound and catalysis for sewage treatment by catalysis and other methods, the method has low cost, low energy consumption, low failure rate and no secondary pollution; further, the present invention provides a The gas can be recycled. The ultrasonic ozone combined reactor and the plasma generator are independent of each other in the water treatment process. A cascade water treatment device combining plasma, ultrasound and catalysis; further, the present invention provides an intelligent, automatically controllable cascade water treatment device combining plasma, ultrasound and catalysis; further, The present invention provides a gas-liquid separation device, which can prevent the liquid from forming a liquid embolism and enter the gas circulation pipeline, so as to protect the plasma, ultrasonic and catalytic cascaded water treatment device of the air pump and the air compression pump; further , the present invention provides a single-stage circulation device of a cascaded water treatment device that combines plasma, ultrasound, and catalysis to realize circulating treatment of sewage with a single water treatment unit; furthermore, the present invention provides a plasma and The multi-stage series device of the cascaded water treatment device combined with ultrasound and catalysis can quickly and effectively degrade the organic matter in the wastewater; furthermore, the present invention provides a method to overcome the large footprint and energy consumption of the wastewater treatment device in the prior art. A cascade water treatment device combining plasma, ultrasound and catalysis for problems such as high, long single treatment time and low utilization rate of active substances in plasma

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  • Plasma and ultrasonic and catalysis combined cascading style water treatment device
  • Plasma and ultrasonic and catalysis combined cascading style water treatment device
  • Plasma and ultrasonic and catalysis combined cascading style water treatment device

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Embodiment 1

[0059] Such as Figure 1~11 As shown, the cascade water treatment device combining plasma, ultrasound and catalysis is characterized in that it comprises: a water treatment unit 1, which comprises an ultrasonic ozone combined reactor 2 and a plasma generator 3, and The water outlet of the ultrasonic ozone combined reactor 2 is connected to the water inlet of the Y-shaped reactor 6 through a liquid pump 4 and a liquid flow meter 5, and the gas outlet of the plasma generator 3 extends into the Y-shaped reactor 6 Inside the air inlet, the water outlet of the Y-shaped reactor 6 is arranged below the water inlet and the air inlet of the Y-shaped reactor 6, and the water outlet of the Y-shaped reactor 6 is provided with catalyst-supporting holes Net 7, the water outlet of the Y-shaped reactor 6 is connected to the horizontal water outlet pipe 8, the side wall of the water outlet pipe 8 passes through the gas-liquid separation device 9 and the gas pump 20 and the air inlet of the first...

Embodiment 2

[0088] Such as Figure 1~11 As shown, the cascade water treatment device combining plasma, ultrasound and catalysis is characterized in that the diameter of the circular inner mesh 72 is 20 mm smaller than the diameter of the outer ring 71, and the strip belt 73 The width of the holes is 4mm, and the diameter of several evenly distributed circular holes on the circular inner mesh 72 is 1.5mm; the catalyst-carrying mesh 7 is arranged at an angle of α to the horizontal plane, and the α is 35°.

[0089] The catalyst-supported mesh 7 is located below the dielectric barrier discharge jet nozzle 23, and the vertical distance between the outlet of the dielectric barrier discharge jet nozzle 23 and the catalyst-supported mesh 7 is d, The vertical distance between the outlet of the dielectric barrier discharge jet nozzle 23 and the catalyst-carrying mesh 7 is D, D is 18 mm, and the outlet of the dielectric barrier discharge jet nozzle 23 is vertically inserted into the inlet of the Y-shape...

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Abstract

The present invention discloses a plasma and ultrasonic and catalysis combined cascading style water treatment device characterized by comprising a water treatment unit (1), the water treatment unit (1) comprises an ultrasonic ozone united reactor (2) and a plasma generator (3), a water outlet of the ultrasonic ozone united reactor (2) is connected with a water inlet of a Y-type reactor (6) by a liquid pump (4) and a liquid flow meter (5), the top of the ultrasonic ozone united reactor (2) is in communication with the plasma generator (3) through a second gas circulation pipe (42). The plasma and ultrasonic and catalysis combined cascading style water treatment device treats wastewater by comprehensive utilization of ultrasound, ozone, plasma, TiO2 catalysis and other methods; in addition, the plasma and ultrasonic and catalysis combined cascading style water treatment device also overcomes the problems of large floor area, high energy consumption, long single treatment time and low utilization of active materials in plasma, and the like of wastewater treatment devices in the prior art.

Description

technical field [0001] The present invention relates to a cascade water treatment device combining plasma, ultrasound and catalysis, in particular to a cascade water treatment device combining plasma, ultrasound and catalysis, as well as its single-stage circulation device and multi-stage series device. It belongs to the technical field of water treatment. Background technique [0002] The plasma jet generated by high-voltage discharge is rich in high-energy electrons, ultraviolet (UV), shock waves, ozone and active particles (OH, O, H, O 3 、H 2 o 2 etc.), this feature can be used to remove toxic species such as refractory organic matter, bacteria, and heavy metals in water. Ultrasound has special physical and chemical effects in wastewater degradation, especially the local high temperature (greater than 5000K) and high pressure (greater than 100MPa) produced by ultrasonic cavitation, which provides an extreme physical and chemical environment for the chemical reaction of...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F9/04
Inventor 陈秉岩王磊徐国海周娟高远蒋永锋何湘王庆燕朱昌平单鸣雷姚澄
Owner 南通河海大学海洋与近海工程研究院
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