CN210133989U

CN210133989U - Solar electro-catalysis integrated sewage purification device

Info

Publication number: CN210133989U
Application number: CN201920567404.7U
Authority: CN
Inventors: 郭萧; 王永平
Original assignee: Jiangsu Yuanzhi Ecological Environment Co Ltd; Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources
Current assignee: Jiangsu Yuanzhi Ecological Environment Co Ltd; Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-03-10
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a solar energy electro-catalysis integration sewage purification device, a serial communication port, include: the utility model discloses a wetland tank, including equalizing basin, good oxygen electro-catalysis groove and the wetland groove that connects gradually, the import of equalizing basin is the sewage import, the export in wetland groove is the export of purified water, be provided with a plurality of baffles, a plurality of positive pole and a plurality of negative pole in the good oxygen electro-catalysis inslot, the vertical and parallel arrangement of baffle, the crisscross setting of baffle, will snake-shaped passageway is separated into in good oxygen electro-catalysis groove, every the both sides of baffle set up respectively the positive pole with the negative pole, all the orientation of positive pole is unanimous, still be provided with the aeration pipe in the good oxygen electro-catalysis inslot, aeration pipe connection aeration pump, the aeration pump the positive pole with solar panel is connected to the negative pole, the wetland inslot is filled with the matrix, it has aquatic plant to plant. The device is used for the treatment of distributed point source sewage, and has the advantages of low manufacturing cost, low energy consumption and simple maintenance.

Description

Solar electro-catalysis integrated sewage purification device

Technical Field

The utility model belongs to the water purifies the field, concretely relates to a processing apparatus that is used for distributed point source sewage solar energy electro-catalysis integration sewage purification.

Background

With the development of society, the water environment problem faces more and more serious, although a large amount of funds are invested in various places to construct sewage treatment plants to carry out centralized treatment on various kinds of sewage, a plurality of special areas (such as vast rural areas, urban and rural junctions, tourist scenic spots, vacation areas, sanatoriums, independent villa areas, airports and the like) in suburbs and far away from towns have dispersed pollution sources, cannot be brought into the coverage range of urban municipal pipe networks, has small sewage discharge amount and large water quality and water quantity fluctuation, and provides wide development prospect for the distributed small-sized sewage treatment technology. In recent years, integrated sewage treatment devices based on MBR membrane, SBR, AO and other technical processes are popularized in various places, but most of the integrated sewage treatment devices have the defects of high input cost, difficult maintenance and high energy consumption.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a solar energy electro-catalysis integration sewage purification device for the processing of distributed point source sewage, its cost is low, the energy consumption is low, maintain simply.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a solar electrocatalysis integrated sewage purification device, comprising: a regulating tank, an aerobic electro-catalysis tank and a wetland tank which are connected in sequence,

the inlet of the adjusting tank is a sewage inlet, the outlet of the wetland tank is a purified water outlet,

a plurality of clapboards, a plurality of anodes and a plurality of cathodes are arranged in the aerobic electrocatalysis tank, the clapboards are vertically and parallelly arranged, the clapboards are arranged in a staggered manner to divide the aerobic electrocatalysis tank into serpentine channels, the anodes and the cathodes are respectively arranged at two sides of each clapboard, the orientation of all the anodes is consistent, an aeration pipe is also arranged in the aerobic electrocatalysis tank and is connected with an aeration pump, and the aeration pump, the anodes and the cathodes are connected with a solar panel,

the wetland tank is filled with a substrate, and aquatic plants are planted on the substrate. The aeration pump, the anode and the cathode are all powered by a solar panel.

Furthermore, the regulating reservoir is made of carbon steel.

Furthermore, the elevation of the outlet of the regulating reservoir is lower than the water inlet of the regulating reservoir.

Further, the anode and the cathode are the same size.

Further, the anode is a titanium substrate added with RuO₂、IrO₂And (4) coating.

Further, the cathode is stainless steel.

Further, the aerobic electrocatalysis tank is filled with Fe loaded with load²⁺The activated carbon particles of (1).

Further, the load is Fe²⁺The packing ratio of the activated carbon particles of (4) was 70% by volume.

Further, a water inlet of the aerobic electrocatalysis tank is positioned at the position of the load Fe²⁺Above the activated carbon granules.

Furthermore, the water outlet of the aerobic electrocatalysis groove is positioned at the bottom of the tail end of the serpentine channel.

Furthermore, the solar panel is arranged on the top of the aerobic electro-catalysis tank through a support.

Furthermore, there are two solar panels, and each solar panel is 45 degrees with ground setting.

Furthermore, the wetland tank is made of carbon steel.

Further, the matrix is one or two of volcanic rock, ceramsite, steel slag and zeolite.

Furthermore, the particle size of the matrix is 4-8 mm.

Further, the matrix is filled in a reverse particle size mode.

Furthermore, the water outlet of the wetland tank is positioned at the upper part of the substrate, and the elevation of the water outlet of the wetland tank is lower than the water inlet of the aerobic electro-catalysis tank.

Further, the aquatic plant is one or more of macropolycycle algae, lentinus edodes or copper cash.

Further, the water outlet of the regulating tank is the water inlet of the aerobic electro-catalysis tank, and the water outlet of the aerobic electro-catalysis tank is the water inlet of the wetland tank.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the device does not need a pump to lift and an external power supply, realizes the self-flow of water in the equipment by utilizing elevation difference, supplies electric quantity required by electrocatalysis by a solar panel, has low energy consumption, and enhances the economical efficiency of equipment operation;

2. the device is integrated equipment, can be assembled and installed, is simple and quick in construction, and has small influence on the surrounding environment;

3. the device adopts the comprehensive technology of contact aerobic electrocatalysis and artificial wetland purification, can effectively remove various pollutants such as organic pollutants, ammonia nitrogen, total phosphorus and the like, and has simple later maintenance.

Drawings

Fig. 1 is a schematic sectional structure diagram of the device of the present invention.

Fig. 2 is a schematic top view of the device of the present invention.

Wherein, 1 is a regulating tank, 2 is an aerobic electro-catalysis tank, 3 is a wetland tank, 4 is a water inlet of the regulating tank, 5 is a water outlet of the regulating tank, 6 is a clapboard, 7 is an anode, 8 is a cathode, 9 is a load of Fe ²⁺10 is an aeration pipe11 is a solar panel, 12 is a water outlet of the aerobic electro-catalysis tank, 13 is a substrate, 14 is an aquatic plant, and 15 is a water outlet.

Wherein the dashed arrows indicate the water flow direction.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

The regulating reservoir is made of carbon steel.

The elevation of the outlet of the adjusting tank is lower than the water inlet of the adjusting tank.

The anode and the cathode are the same size.

The anode is a titanium substrate added with RuO₂、IrO₂And (4) coating.

The cathode is stainless steel.

The aerobic electrocatalysis tank is also filled with Fe loaded with load²⁺The activated carbon particles of (1).

Said load is Fe²⁺The packing ratio of the activated carbon particles of (4) was 70% by volume.

The water inlet of the aerobic electro-catalysis tank is positioned at the load Fe²⁺Above the activated carbon granules.

And the water outlet of the aerobic electro-catalysis tank is positioned at the bottom of the tail end of the serpentine channel.

The solar panel is arranged at the top of the aerobic electro-catalysis tank through a support.

The solar panel has two, and every solar panel is 45 settings with ground.

The wetland tank is made of carbon steel.

The matrix is one or two of vesuvianite, ceramsite, steel slag and zeolite.

The particle size of the matrix is 4-8 mm.

The matrix is filled in a reverse particle size mode.

The water outlet of the wetland tank is positioned at the upper part of the substrate, and the elevation of the water outlet of the wetland tank is lower than the water inlet of the aerobic electro-catalysis tank.

The aquatic plant is one or more of Macrocystis grandiflorum, Lentinus Edodes, or herba Convolvuli Alsinoides.

The water outlet of the regulating tank is the water inlet of the aerobic electro-catalysis tank, and the water outlet of the aerobic electro-catalysis tank is the water inlet of the wetland tank.

When the device works, sewage enters the regulating reservoir from the water inlet of the regulating reservoir, large-particle suspended matters are removed after precipitation, the sewage enters the aerobic electro-catalysis tank from the water outlet of the regulating reservoir, and the sewage flows through the serpentine channel in the aerobic electro-catalysis tank along the water flow direction of figure 2. Because the positive and negative poles in each region in the channel can generate OH and H with strong oxidizability₂O₂The iron ions in the active carbon can further play the role of a catalyst to promote the formation of hydroxyl radicals, improve the quantity and the production rate of the hydroxyl radicals in the electrolytic process, and bottom aeration is favorable forEnhancing the contact of the sewage and the hydroxyl. Organic matters and ammonia nitrogen in the sewage are directly oxidized in the electrolytic tank, and phosphate radicals and polyhydroxy complex centered on iron ions are subjected to complexing action, so that the aim of removing the organic matters, the nitrogen and the phosphorus is fulfilled. After the sewage enters the wetland tank, organic matters, nitrogen, phosphorus and other pollutants are further deeply purified through the adsorption and filtration of wetland substrates, the degradation of microorganisms, the assimilation of plant growth and the like.

Claims

1. The utility model provides a solar energy electro-catalysis integration sewage purification device which characterized in that includes: a regulating tank, an aerobic electro-catalysis tank and a wetland tank which are connected in sequence,

the wetland tank is filled with a substrate, and aquatic plants are planted on the substrate.

2. The solar electrocatalysis integrated sewage purification device of claim 1, wherein the anode is titanium substrate plus RuO₂、IrO₂And (4) coating.

3. The solar electrocatalytic integrated sewage purification apparatus according to claim 1, wherein the cathode is stainless steel.

4. The solar electrocatalysis integrated sewage purification device according to claim 1, wherein the aerobic electrocatalysis tank is filled with a loadFe²⁺The activated carbon particles of (1).

5. The solar electrocatalytic integrated sewage purification apparatus according to claim 4, wherein the load is Fe²⁺The packing ratio of the activated carbon particles of (2) was 70%.

6. The integrated solar electrocatalysis sewage purification device as claimed in claim 1, wherein the solar panel is arranged on the top of the aerobic electrocatalysis tank through a bracket.

7. The solar electrocatalysis integrated sewage purification device of claim 1, wherein the substrate is one or two of vesuvianite, ceramsite, steel slag and zeolite.

8. The solar electrocatalysis integrated sewage purification device according to claim 1, wherein the particle size of the matrix is 4-8 mm.

9. The solar electrocatalytic integrated wastewater purification apparatus as set forth in claim 1, wherein the substrate is packed in a reverse particle size mode.

10. The solar electrocatalytic integrated sewage purification apparatus as set forth in claim 1, wherein the aquatic plant is one or more of macropolycycle algae, lentinus edodes or cupreous cinquefoil.