CN212403810U

CN212403810U - Wastewater treatment device applying photocatalysis net

Info

Publication number: CN212403810U
Application number: CN202020763836.8U
Authority: CN
Inventors: 李广鹏; 仇健
Original assignee: Jiangsu Shuangliang Environmental Technology Co ltd
Current assignee: Jiangsu Shuangliang Environmental Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-26
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses an application photocatalysis net's effluent treatment plant, including former water tank, photocatalysis net reactor, play water storage tank, air compressor, first centrifugal pump, second centrifugal pump, the delivery port of former water tank passes through the pipeline and communicates with the water inlet of first centrifugal pump, the delivery port of first centrifugal pump passes through the pipeline and communicates with the water inlet that is located photocatalysis net reactor bottom, the delivery port that is located photocatalysis reactor top passes through the pipeline with the water inlet that goes out water storage tank top and communicates, the delivery port that goes out water storage tank bottom communicates with the water inlet of second centrifugal pump, the delivery port of second centrifugal pump communicates with the three-way valve through the pipeline; one end of the three-way valve is communicated with the storage tank through a pipeline, and the other end of the three-way valve is communicated with a water inlet of the raw water tank through a return pipe; the air compressor is communicated with an air inlet at the top of the photocatalytic net reactor through a pipeline. The utility model provides a waste water treatment device has good water treatment effect, and it is convenient to change, and area is little.

Description

Wastewater treatment device applying photocatalysis net

Technical Field

The utility model relates to a water treatment facilities technical field, concretely relates to waste water treatment device of applied photocatalysis net.

Background

After seawater, fresh water, industrial aquaculture and landscape water are stored for a period of time, the eutrophication of the water body is caused by the influence of external factors (such as rainfall, temperature, sunshine, feed, fish feces and the like), and the common phenomena are as follows: bacteria and algae are propagated in a large quantity, so that the water body is green, black and smelly, and the water body ecological system is damaged; at present, the water body is purified by adopting a filtering and sterilizing method, or chemical agents, ultraviolet lamps, ozone, active carbon, filter cotton and biological media are put into the water body for treatment, and the treatment methods have the following defects: (1) the water body balance can be damaged by putting chemical agents, the chemical agents are harmful to fish and human bodies, and secondary pollution is caused to the environment; (2) the ultraviolet lamp is not suitable for treating large water bodies, has high power consumption cost, is harmful to human bodies, and has undesirable effects of sterilization and algae killing; (3) the ozone has high power consumption cost and is harmful to human bodies; (4) the activated carbon is only in adsorption effect, is ineffective after being saturated, is usually replaced, belongs to a consumable material and produces secondary pollution to the environment; (5) the filter cotton can not filter bacteria and algae, belongs to a consumable material and produces secondary pollution to the environment; (6) the biological medium is a filtering material arranged in the filtering tank, a filtering tank is required to be specially constructed, the occupied area is large, the investment cost is high, and the functions of sterilization and algae killing cannot be achieved. Therefore, how to solve the above problems is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide an use effluent treatment plant of photocatalysis net, the device has good photocatalysis efficiency and good water treatment effect, and the photocatalysis net is changed conveniently, and device area is little.

In order to achieve the above object, the technical solution of the present invention is to design a wastewater treatment device using a photocatalytic network, comprising a raw water tank, a photocatalytic network reactor, a water outlet storage tank, an air compressor, a first centrifugal pump, and a second centrifugal pump, wherein a water outlet of the raw water tank is communicated with a water inlet of the first centrifugal pump through a pipeline, a water outlet of the first centrifugal pump is communicated with a water inlet at the bottom of the photocatalytic network reactor through a pipeline, a water outlet at the top of the photocatalytic reactor is communicated with a water inlet at the top of the water outlet storage tank through a pipeline, a water outlet at the bottom of the water outlet storage tank is communicated with a water inlet of the second centrifugal pump, and a water outlet of the second centrifugal pump is communicated with a three; one end of the three-way valve is communicated with the storage tank through a pipeline, and the other end of the three-way valve is communicated with a water inlet of the raw water tank through a return pipe; the air compressor is communicated with an air inlet at the top of the photocatalytic net reactor through a pipeline;

the photocatalysis net reactor comprises a shell, an aeration pipe, a photocatalysis net frame, a washing net frame and a lamp body; the photocatalytic net frame is arranged along the inner side wall and the bottom of the shell and is fixedly connected with the inner side wall and the bottom of the shell through connecting pieces, and the photocatalytic net is fixedly connected with the photocatalytic net frame; the washing net rack is arranged along the inner side wall of the photocatalytic rack, a fixing piece arranged at the upper part of the washing net rack is connected with a rotating beam, and the center of the rotating beam is rotationally connected with a support frame which is arranged in the top of the shell and is vertical; a brushing net with a brush is arranged on the brushing net rack, and the brush is positioned between the photocatalytic net and the brushing net rack; be equipped with the aeration pipe along the body inner wall, aeration pipe one end and air inlet intercommunication, the aeration pipe other end leads to the casing bottom, and the vertical setting in casing center is crossed to the lamp body.

The photocatalysis is that under the condition of certain wavelength illumination, the semiconductor material generates the separation of photon-generated carriers, then photon-generated electrons and holes are combined with water or oxygen to generate active oxygen substances, the active oxygen substances can degrade organic matter macromolecules into carbon dioxide or other micromolecular organic matters and water, and the semiconductor material does not change in the reaction process.

The photocatalysis net in this application uses polypropylene fiber as the substrate, through unique technology load multilayer photocatalysis material, can be applied to water purification, air purification etc.. Under the irradiation of visible light, toxic organic matters in the water body are decomposed and deodorized, the oxygen content in the water body is increased, and the material is green, safe and recyclable.

As the preferred technical scheme, the wastewater treatment device is provided with four levels of photocatalysis, and the four levels of photocatalysis comprise a first-level photocatalytic reactor, a second-level photocatalytic reactor, a third-level photocatalytic reactor and a fourth-level photocatalytic reactor respectively, wherein the photocatalytic net reactors in the four levels of photocatalysis have the same structure, and the water inlets of the photocatalytic reactors at all levels are respectively provided with a filter layer.

According to a preferable technical scheme, the lamp body comprises a lamp post, a quartz tube arranged outside the lamp post, a support connected with the bottom of the shell through the quartz tube and a top fixing frame of the quartz tube; one end of the quartz tube top fixing frame is provided with a top fastening piece passing through the center of the shell, and the other end of the quartz tube top fixing frame is detachably connected with the shell side plate.

As a preferable technical scheme, the top fixing frame of the quartz tube is connected with the center of the rotating beam through a vertical connecting shaft.

As the preferred technical scheme, the shell is cylindrical, the diameter of the rotating beam is matched with that of the cylindrical shell, and sliding grooves matched with the side wall of the shell are formed in two ends of the rotating beam.

As a preferred technical scheme, the lamp post is composed of UV-LED lamp beads and is arranged into a regular hexagonal prism. The lamp post is composed of UV-LED lamp beads and has the advantages of low power, electricity saving, high ultraviolet light intensity and the like.

As a preferable technical scheme, the photocatalytic net frame and the scrubbing net frame are made of stainless steel materials.

As a preferable technical scheme, the aeration pipe is positioned between the inner side wall of the shell and the photocatalytic net frame.

As a preferable technical scheme, a photocatalysis net is fixed on the inner side wall of the washing net rack.

As the preferred technical scheme, a sewage draining outlet is formed in the bottom of the shell.

The utility model has the advantages and the beneficial effects that:

(1) this application adopts photocatalysis net or flexible photocatalysis material, compares with powder photocatalyst, need not carry out the centrifugation after carrying out water treatment, operation such as filtration has good practicality, convenient to use.

(2) The utility model provides a photocatalysis net rack sets up around the lamp pole, can furthest's utilization light source, installs the photocatalysis net on the photocatalysis net rack, is convenient for wholly take out photocatalysis net or flexible photocatalysis material from the casing, convenient maintenance and change.

(3) The photocatalytic net reactor has the advantages of small occupied area and high utilization rate of unit area.

(4) The aeration pipe is arranged in the device, which is beneficial to the generation of a photocatalysis net or a flexible photocatalysis material O₂ ^-Free radicals improve the photocatalytic performance.

(5) This application sets up and washes the device, avoids aquatic material to adhere to on the photocatalysis net surface, influences photocatalysis efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the photocatalytic net reactor of the present invention;

fig. 3 is a top view of the photocatalytic mesh reactor of the present invention;

fig. 4 is a schematic structural view of the lamp body of the present invention;

in the figure: 1. a raw water tank; 2. a water outlet storage tank; 3. an air compressor; 4. a first centrifugal pump; 5. a second centrifugal pump; 6. a three-way valve; 7. a return pipe; 8. a photocatalytic mesh reactor; 81. a housing; 82. an aeration pipe; 83. a photocatalytic mesh frame; 84. washing and brushing the net rack; 85. a lamp body; 851. a lamp post; 852. a quartz tube outside the lamp post; 853. a support; 854. a quartz tube top fixing frame; 855. a top fastener; 856. a quartz bottom rubber protective sleeve; 857. a connecting shaft; 86. a support frame; 87. a brush; 88. rotating the cross beam; 9. a primary photocatalytic reactor; 10. a secondary photocatalytic reactor; 11. a three-stage photocatalytic reactor; 12. four-stage photocatalytic reactor

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

A wastewater treatment device applying a photocatalytic network comprises a raw water tank 1, a photocatalytic network reactor, a water outlet storage tank 2, an air compressor 3, a first centrifugal pump 4 and a second centrifugal pump 5, wherein a water outlet of the raw water tank is communicated with a water inlet of the first centrifugal pump through a pipeline, a water outlet of the first centrifugal pump is communicated with a water inlet at the bottom of the photocatalytic network reactor through a pipeline, a water outlet at the top of the photocatalytic reactor is communicated with a water inlet at the top of the water outlet storage tank through a pipeline, a water outlet at the bottom of the water outlet storage tank is communicated with a water inlet of the second centrifugal pump, and a water outlet of the second centrifugal pump is communicated with a three-way valve 6 through a pipeline; one end of the three-way valve is communicated with the storage tank through a pipeline, and the other end of the three-way valve is communicated with a water inlet of the raw water tank through a return pipe 7; the air compressor is communicated with an air inlet at the top of the photocatalytic net reactor through a pipeline;

the photocatalysis net reactor 8 comprises a shell 81, an aeration pipe 82, a photocatalysis net frame 83, a washing net frame 84 and a lamp body 85; the photocatalytic net frame is arranged along the inner side wall and the bottom of the shell and is fixedly connected with the inner side wall and the bottom of the shell through connecting pieces, and the photocatalytic net is fixedly connected with the photocatalytic net frame; the brushing net rack is arranged along the inner side wall of the photocatalytic rack, a fixing piece arranged at the upper part of the brushing net rack is connected with a rotating beam 88, and the center of the rotating beam is rotationally connected with a support frame 86 which is arranged in the top of the shell and is vertically arranged; a brushing net with a brush 87 is arranged on the brushing net rack, and the brush is positioned between the photocatalytic net and the brushing net rack; be equipped with the aeration pipe along the body inner wall, aeration pipe one end and air inlet intercommunication, the aeration pipe other end leads to the casing bottom, and the vertical setting in casing center is crossed to the lamp body.

The wastewater treatment device is provided with four levels of photocatalysis, and comprises a first-level photocatalytic reactor 9, a second-level photocatalytic reactor 10, a third-level photocatalytic reactor 11 and a fourth-level photocatalytic reactor 12 respectively, wherein the photocatalytic net reactors in the four levels of photocatalysis have the same structure, and the water inlets of the photocatalytic reactors at all levels are respectively provided with a filter layer.

The lamp body comprises a lamp post 851, a quartz tube 852 outside the lamp post, a support 853 connected with the bottom of the shell and a quartz tube top fixing frame 854; one end of the quartz tube top fixing frame is provided with a top fastening piece 855 passing through the center of the shell, and the other end of the quartz tube top fixing frame is detachably connected with the side plate of the shell. And a quartz bottom rubber protective sleeve 856 is arranged at the joint of the lamp body and the bottom of the frame body.

The top fixing frame of the quartz tube is connected with the center of the rotating beam through a vertical connecting shaft 857.

The casing is cylindrical, and the rotating beam diameter and cylindrical casing diameter looks adaptation rotate the crossbeam both ends and offer the slip recess with casing lateral wall looks adaptation.

The lamp post is composed of UV-LED lamp beads and is arranged into a regular hexagonal prism.

The photocatalysis net frame and the washing net frame are made of stainless steel.

The aeration pipe is positioned between the inner side wall of the shell and the photocatalytic net frame.

And a photocatalysis net is fixed on the inner side wall of the brushing net rack.

And a sewage draining outlet is formed in the bottom of the shell.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A wastewater treatment device applying a photocatalytic network comprises a raw water tank, a photocatalytic network reactor, a water outlet storage tank, an air compressor, a first centrifugal pump and a second centrifugal pump, and is characterized in that a water outlet of the raw water tank is communicated with a water inlet of the first centrifugal pump through a pipeline, a water outlet of the first centrifugal pump is communicated with a water inlet at the bottom of the photocatalytic network reactor through a pipeline, a water outlet at the top of the photocatalytic reactor is communicated with a water inlet at the top of the water outlet storage tank through a pipeline, a water outlet at the bottom of the water outlet storage tank is communicated with a water inlet of the second centrifugal pump, and a water outlet of the second centrifugal pump is communicated with a three-way valve through a pipeline; one end of the three-way valve is communicated with the storage tank through a pipeline, and the other end of the three-way valve is communicated with a water inlet of the raw water tank through a return pipe; the air compressor is communicated with an air inlet at the top of the photocatalytic net reactor through a pipeline;

2. The wastewater treatment device using the photocatalytic net according to claim 1, wherein the wastewater treatment device is provided with four levels of photocatalysis, and comprises a first level photocatalytic reactor, a second level photocatalytic reactor, a third level photocatalytic reactor and a fourth level photocatalytic reactor, wherein the photocatalytic net reactors in the four levels of photocatalysis have the same structure, and the water inlets of the photocatalytic reactors are provided with filter layers respectively.

3. The apparatus of claim 2, wherein the lamp body comprises a lamp post, a quartz tube outside the lamp post, a support for connecting the quartz tube to the bottom of the housing, and a top fixing frame for fixing the quartz tube; one end of the quartz tube top fixing frame is provided with a top fastening piece passing through the center of the shell, and the other end of the quartz tube top fixing frame is detachably connected with the shell side plate.

4. The apparatus of claim 3, wherein the top holder of the quartz tube is connected to the center of the rotating beam through a vertical connecting shaft.

5. The device as claimed in claim 4, wherein the housing is cylindrical, the diameter of the rotating beam is adapted to the diameter of the cylindrical housing, and the two ends of the rotating beam are provided with sliding grooves adapted to the side walls of the housing.

6. The device as claimed in claim 5, wherein the lamp posts are composed of UV-LED lamp beads and arranged in a regular hexagonal prism.

7. The apparatus of claim 6, wherein the photocatalytic net frame and the scrubbing net frame are made of stainless steel.

8. The apparatus of claim 7, wherein the aeration tube is located between the inner wall of the housing and the photocatalytic mesh frame.

9. The apparatus for treating wastewater using photocatalytic net according to claim 8, wherein the photocatalytic net is fixed to the inner wall of the scrubbing net frame.

10. The apparatus of claim 9, wherein a drain outlet is provided at the bottom of the housing.