Spiral piezoelectric electro-catalysis sewage treatment device and treatment method

A sewage treatment device, electro-photocatalytic system technology, applied in the direction of light water/sewage treatment, water/sewage treatment, water/sewage treatment equipment, etc., can solve high-frequency ultrasonic input energy consumption, easy settlement, low utilization rate, etc. problems, to achieve the effect of extending the length of the pipeline, prolonging the reaction time, and simplifying the structure of the device

Pending Publication Date: 2022-06-07

HOHAI UNIV

5 Cites 0 Cited by

AI-Extracted Technical Summary

Problems solved by technology

[0002] With the development of society and industrialization, the shortage of fossil energy and environmental pollution have posed serious challenges to the sustainable development of human society and economy; how to use clean and renewable new energy to purify pollutants is the key to ensuring people's lives and health and sustainable social and economic development Among them, solar energy, as an important part of the clean energy industry, has a wide range of applications in photocatalytic degradation of pollutants; nanophotocatalysts use the strong redox properties of photogenerated electron-hole pairs under visible light or ultraviolet light, and are highly efficient , and quickly remove organic pollutants in water; however, nano-photocatalysts have problems such as easy sedimentation, low utilization rate, and difficulty in recycling in actual water restoration. At the same time, due to the low quantum efficiency of semiconductor photocatalysts, semiconductor photocatalytic technology Difficult to achieve large-scale industrial application

[0003] ...

Method used

Described piezoelectric film 13 is positioned at transparent tube inner sidewall; Preferably, as shown in accompanying drawing 3, described piezoelectric film 13 is positioned at transparent tube on the side wall inner side towards the outside of helical duct 2; This design helps The full effect of the vortex-induced shear force on the piezoelectric film 13 is also beneficial to the...

Abstract

The invention provides a spiral piezoelectric electro-catalysis sewage treatment device. The spiral piezoelectric electro-catalysis sewage treatment device structurally comprises a water inlet system and a spiral piezoelectric electro-catalysis system, the spiral piezoelectric electro-catalysis system comprises a spiral pipeline and a piezoelectric film; a water outlet of the water inlet system communicates with a water inlet of the spiral pipeline, and the piezoelectric film is located in the spiral pipeline. A method for sewage treatment by using the spiral piezoelectric electro-catalysis sewage treatment device comprises the following steps: 1, sewage and wastewater enter the water tank through a water inlet of the water inlet system, are regulated to a proper flow speed through the flow regulating valve, and enter the spiral pipeline; 2, sewage and wastewater pass through the spiral pipeline under the action of gravitational potential energy, and the sewage and wastewater are in full contact with the piezoelectric film in the spiral pipeline; and 3, under the irradiation of an ultraviolet lamp tube, carrying out photocatalytic degradation reaction on the photocatalytic material on the piezoelectric film and pollutants in the sewage and wastewater. The piezoelectric effect of the material is excited by utilizing water flow potential energy, and the device has the advantages of energy conservation, environmental protection and easiness in implementation.

Application Domain

Water/sewage treatment by irradiationEnergy based wastewater treatment +1

Technology Topic

Photocatalytic degradationPhoto catalysis +12

Image

Examples

Experimental program(4)

Example Embodiment

[0055] Example 1

[0056] A spiral piezoelectric photocatalytic sewage treatment device, the structure of which includes a water inlet system and a spiral piezoelectric photocatalytic system;

[0057] The water inlet system includes a water tank 1 , a support table 3 , a water inlet 4 , an exhaust valve 5 , a maintenance ladder 7 , and a water level detector 6 .

[0058] The water tank 1 is placed above the support table 3; there is a water inlet 4 on the top of the water tank 1, and the sewage to be treated is transported to the water tank 1 through the water inlet 4; an exhaust valve 5 is arranged above the water tank to adjust the inside of the box pressure; the maintenance ladder 7 is located on the side of the water tank 1 and is used for daily inspection and maintenance; the water tank 1 is provided with a water level detector 6 to detect the water level in the water tank in real time.

[0059] The spiral piezoelectric photocatalytic system includes a spiral pipeline 2 , an ultraviolet lamp tube 11 , a solar panel 12 , a flow regulating valve 8 , a pressure monitor 9 , a water quality monitor 10 , and a piezoelectric film 13 .

[0060] Described helical pipe 2 is connected with water tank 1, adopts quartz glass material, can better pass through ultraviolet wave band; The angle α=60 ° of helical pipe center line and edge tangent line; Spiral pipe 2 wall surface places the PVDF piezoelectric of load ZnO Photocatalytic membrane (ZnO@PVDF) 13; water quality detector 10 is connected to the end of spiral pipe 2 to detect in real time whether the treated wastewater meets the standard or not. Then it is discharged through port B; the connection between the spiral pipeline 2 and the water tank 1 is provided with a flow regulating valve 8 to adjust the flow to 0.5 L/s, and a pressure monitor 9 is provided in the pipeline to monitor the pipeline pressure in real time.

Example Embodiment

[0061] Example 2

[0062] A spiral piezoelectric photocatalytic sewage treatment device, the structure of which includes a water inlet system and a spiral piezoelectric photocatalytic system;

[0063] The water inlet system includes a water tank 1 , a support table 3 , a water inlet 4 , an exhaust valve 5 , a maintenance ladder 7 , and a water level detector 6 .

[0064] The water tank 1 is placed above the support table 3; there is a water inlet 4 on the top of the water tank 1, and the sewage to be treated is transported to the water tank 1 through the water inlet 4; an exhaust valve 5 is arranged above the water tank to adjust the inside of the box pressure; the maintenance ladder 7 is located on the side of the water tank 1 and is used for daily inspection and maintenance; the water tank 1 is provided with a water level detector 6 to detect the water level in the water tank in real time.

[0065] The spiral piezoelectric photocatalytic system includes a spiral pipeline 2 , an ultraviolet lamp tube 11 , a solar panel 12 , a flow regulating valve 8 , a pressure monitor 9 , a water quality monitor 10 , and a piezoelectric film 13 .

[0066] Described helical pipe 2 is connected with water tank 1, adopts quartz glass material, can better pass through ultraviolet wave band; The angle α=70 ° of helical pipe center line and edge tangent; Spiral pipe 2 wall surface places the PVDF piezoelectric of load ZnO Photocatalytic membrane (ZnO@PVDF) 13; water quality detector 10 is connected to the end of spiral pipe 2 to detect in real time whether the treated wastewater meets the standard or not. Then it is discharged through port B; the connection between the spiral pipeline 2 and the water tank 1 is provided with a flow regulating valve 8 to adjust the flow to 0.5 L/s, and a pressure monitor 9 is provided in the pipeline to monitor the pipeline pressure in real time.

Example Embodiment

[0067] Example 3

[0068] A spiral piezoelectric photocatalytic sewage treatment device, the structure of which includes a water inlet system and a spiral piezoelectric photocatalytic system;

[0069] The water inlet system includes a water tank 1 , a support table 3 , a water inlet 4 , an exhaust valve 5 , a maintenance ladder 7 , and a water level detector 6 .

[0070] The water tank 1 is placed above the support table 3; there is a water inlet 4 on the top of the water tank 1, and the sewage to be treated is transported to the water tank 1 through the water inlet 4; an exhaust valve 5 is arranged above the water tank to adjust the inside of the box pressure; the maintenance ladder 7 is located on the side of the water tank 1 and is used for daily inspection and maintenance; the water tank 1 is provided with a water level detector 6 to detect the water level in the water tank in real time.

[0071] The spiral piezoelectric photocatalytic system includes a spiral pipeline 2 , an ultraviolet lamp tube 11 , a solar panel 12 , a flow regulating valve 8 , a pressure monitor 9 , a water quality monitor 10 , and a piezoelectric film 13 .

[0072] Described helical pipe 2 is connected with water tank 1, adopts quartz glass material, can better pass through ultraviolet wave band; The angle α=80 ° of helical pipe center line and edge tangent line; Spiral pipe 2 wall surface places the PVDF piezoelectric of load ZnO Photocatalytic membrane (ZnO@PVDF) 13; water quality detector 10 is connected to the end of spiral pipe 2 to detect in real time whether the treated wastewater meets the standard or not. Then it is discharged through port B; the connection between the spiral pipeline 2 and the water tank 1 is provided with a flow regulating valve 8 to adjust the flow to 0.5 L/s, and a pressure monitor 9 is provided in the pipeline to monitor the pipeline pressure in real time.

PUM

Description & Claims & Application Information

We can also present the details of the Description, Claims and Application information to help users get a comprehensive understanding of the technical details of the patent, such as background art, summary of invention, brief description of drawings, description of embodiments, and other original content. On the other hand, users can also determine the specific scope of protection of the technology through the list of claims; as well as understand the changes in the life cycle of the technology with the presentation of the patent timeline. Login to view more.

Classification and recommendation of technical efficacy words

increase pipe length
Easy to implement

Condenser, waterway assembly and drinking equipment

PendingCN114562835AIncrease pipe lengthImprove cooling efficiency

Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

Spiral piezoelectric electro-catalysis sewage treatment device and treatment method

AI-Extracted Technical Summary

Problems solved by technology

Method used

Abstract

Image

Examples

Example Embodiment

Example Embodiment

Example Embodiment

PUM

Description & Claims & Application Information

Similar technology patents

Automatic multi-direction material carrying, loading and unloading equipment

Method for manufacturing low-carbon and low-silicon steel

Message speed limit method

Estimation method for endurance mileage of electric vehicle

All-optical phase noise inhibition method for coherent detection

Classification and recommendation of technical efficacy words

Condenser, waterway assembly and drinking equipment

Multi color active regions for white light emitting diode

Method and system for identifying the identity of a user

Intelligent video monitoring method and system thereof

Gas dielectric structure forming methods

Voice call routing by dynamic personal profile