CN-224226800-U - Integrated device for high-efficiency adding of gas

Abstract

The disclosure provides an integrated device for efficient addition of gas. The integrated device comprises a reaction device, an ultrafine nano bubble generating device and a gas bubble releasing device, wherein the reaction device is provided with a reaction cavity, a water inlet, a water outlet and a gas outlet, the water inlet, the water outlet and the gas outlet are communicated with the reaction cavity, the water inlet is used for being communicated with a wastewater source, the water outlet is used for discharging supernatant liquid of wastewater processed in the reaction cavity to a water outlet tank, the gas outlet is used for discharging unreacted gas in the reaction cavity, the ultrafine nano bubble generating device is provided with a liquid inlet, a gas inlet and a bubble releasing port, the liquid inlet is communicated with the reaction cavity, the gas inlet is communicated with the gas source, the bubble releasing port is communicated with the reaction cavity, and the ultrafine nano bubble generating device is used for processing liquid in the reaction cavity and gas of the gas source to obtain ultrafine nano bubble water and conveying the ultrafine nano bubble water into the reaction cavity of the reaction device. The integrated device can improve the treatment efficiency of pollutants in wastewater.

Inventors

• ZHAO ZHUOWEI
• XU TING
• ZHANG YUFEI

Assignees

• 宁波筑鸿纳米科技有限公司

Dates

Publication Date

20260512

Application Date

20250520

Claims (9)

1. 1. An integrated device for high-efficiency gas feeding is characterized by comprising, The reaction device is provided with a reaction cavity, a water inlet, a water outlet and an air outlet, wherein the water inlet, the water outlet and the air outlet are communicated with the reaction cavity; The ultra-micro nano bubble generating device is provided with a liquid inlet, an air inlet and a bubble releasing port; the liquid inlet is communicated with the reaction cavity, the air inlet is communicated with a gas source, the bubble release port is communicated with the reaction cavity, the ultrafine nano bubble generation device is used for treating liquid in the reaction cavity and gas of the gas source to obtain ultrafine nano bubble water, and the ultrafine nano bubble water is conveyed into the reaction cavity of the reaction device.
2. 2. The integrated device of claim 1, further comprising a first pump disposed between the inlet of the nanobubble generating device and the reaction device for delivering the liquid in the reaction chamber to the inlet.
3. 3. The integrated device of claim 1, further comprising a water outlet tank, wherein the water outlet tank is in communication with the water outlet of the reaction device via a connecting tube.
4. 4. The integrated device according to claim 1, further comprising an exhaust gas treatment device, wherein the exhaust gas treatment device is communicated with the gas outlet of the reaction device and is used for treating and discharging unreacted gas.
5. 5. The integrated device of claim 4, further comprising a centrifugal fan in communication with the exhaust port of the exhaust gas treatment device.
6. 6. The integrated apparatus of claim 1, further comprising a second pump disposed on the conduit between the source of wastewater and the water inlet of the reaction apparatus for delivering wastewater from the source of wastewater into the reaction chamber.
7. 7. The integrated device of claim 6, further comprising a sensor disposed on the conduit between the second pump and the water inlet of the reaction device, the sensor configured to monitor water flow in the conduit.
8. 8. The integrated device of claim 1, further comprising a gas concentration detector disposed on the conduit between the gas source and the gas inlet of the nanobubble generating device for detecting the concentration and flow rate of the gas in the conduit.
9. 9. The integrated apparatus of claim 1, further comprising a pH sensor for monitoring the pH of the liquid in the reaction chamber in real time; and an oxidation-reduction potential sensor for monitoring the oxidation-reduction potential of the liquid in the reaction chamber in real time.

Description

Integrated device for high-efficiency adding of gas Technical Field The disclosure relates to the technical field of wastewater treatment devices, and in particular relates to an integrated device for efficient addition of gas. Background Industrial wastewater includes production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater contains industrial production materials, intermediate products and byproducts which run off along with water and pollutants generated in the production process, and the industrial wastewater has various types and complex components. At present, the catalytic oxidation of gas sources such as ozone, oxygen, chlorine dioxide and the like is often adopted to be applied to industrial wastewater, and difficult-to-degrade substances in the industrial wastewater can be removed efficiently and with low energy consumption. Wherein, ozone, oxygen and chlorine dioxide are used as a green oxidant, and the method has the characteristics of high reaction activity, good oxidation effect, no secondary pollution and the like. However, the technology of the existing wastewater treatment device for the refractory substances in the industrial wastewater is not mature enough, so that the refractory substances have the problems of low degradation efficiency and low effective utilization rate of a gas source, and the application of the catalytic oxidation of the gas source in the aspect of industrial wastewater treatment is limited. Disclosure of utility model The disclosure provides an integrated device for efficient addition of gas, so as to at least solve one of the technical problems existing in the prior art. According to a first aspect of the present disclosure, there is provided an integrated device for efficient addition of a gas, comprising, The reaction device is provided with a reaction cavity, a water inlet, a water outlet and an air outlet, wherein the water inlet, the water outlet and the air outlet are communicated with the reaction cavity; The ultra-micro nano bubble generating device is provided with a liquid inlet, an air inlet and a bubble releasing port; the liquid inlet is communicated with the reaction cavity, the air inlet is communicated with a gas source, the bubble release port is communicated with the reaction cavity, the ultrafine nano bubble generation device is used for treating liquid in the reaction cavity and gas of the gas source to obtain ultrafine nano bubble water, and the ultrafine nano bubble water is conveyed into the reaction cavity of the reaction device. In an embodiment, the device further comprises a first pump, wherein the first pump is arranged between the liquid inlet of the ultra-micro nano bubble generating device and the reaction device and is used for conveying the liquid in the reaction cavity to the liquid inlet. In an embodiment, the reactor further comprises a water outlet tank, wherein the water outlet tank is communicated with the water outlet of the reaction device through a connecting pipe. In an embodiment, the device further comprises a tail gas treatment device, wherein the tail gas treatment device is communicated with the gas outlet of the reaction device and is used for treating and discharging unreacted gas. In one embodiment, the exhaust gas treatment device further comprises a centrifugal fan, wherein the centrifugal fan is communicated with the exhaust port of the exhaust gas treatment device. In an embodiment, the apparatus further comprises a second pump provided on the conduit between the source of waste water and the water inlet of the reaction device for delivering waste water from the source of waste water into the reaction chamber. In an embodiment, the reactor further comprises a sensor provided on the conduit between the second pump and the water inlet of the reactor, the sensor being adapted to monitor the water flow in the conduit. In an embodiment, the gas concentration detector is arranged on the pipeline between the gas source and the gas inlet of the ultra-micro nano bubble generating device and is used for detecting the concentration and flow of the gas in the pipeline. In one embodiment, the device further comprises a pH sensor for monitoring the pH value of the liquid in the reaction cavity in real time; and an oxidation-reduction potential sensor for monitoring the oxidation-reduction potential of the liquid in the reaction chamber in real time. Compared with the prior art, the application has the advantages that 1) the gas-liquid cutting mixing is carried out by arranging the ultra-micro nano bubble generating device, so that the gas of the gas source is injected into the wastewater in the form of nano bubbles, the gas-liquid contact area is increased, the contact time with the wastewater is prolonged, the stability of the gas concentration of the gas source is greatly improved, and the utilization rate of