CN216404082U

CN216404082U - Graphite alkene titanium light oxygen catalysis sewage purification equipment

Info

Publication number: CN216404082U
Application number: CN202121904512.2U
Authority: CN
Inventors: 杨旭锋
Original assignee: Shaanxi Sanqingyuan Graphene Photocatalysis Technology Co ltd
Current assignee: Shaanxi Sanqingyuan Graphene Photocatalysis Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-29
Anticipated expiration: 2031-08-13

Abstract

The utility model belongs to the technical field of sewage purification treatment, and provides graphene titanium photo-oxidation catalysis sewage purification equipment which comprises a primary lift pump, a primary sedimentation tank, a secondary lift pump, cloth bag rough filtration equipment, cloth bag fine filtration equipment, a first photo-catalysis reaction tank, a second photo-catalysis reaction tank and an operation control cabinet which are sequentially connected through pipelines. Wherein the secondary lift pump is provided with a reflux device and is controlled by a valve to regulate the flow; the outlet of the secondary lifting pump is communicated with a pipeline at the bottom of the cloth bag rough filtering device, and the top of the cloth bag rough filtering device is communicated with the bottom of the cloth bag fine filtering device; the first photocatalytic reaction tank is communicated with the second photocatalytic reaction tank in sequence, 4 sets of photo-oxidation catalytic systems are arranged inside the first photocatalytic reaction tank, and the graphene titanium ceramic plate is arranged in the middle of the equipment. The utility model has small occupied area, convenient operation and high treatment efficiency, is mainly used for the advanced treatment of sewage and the treatment of black and odorous water, and can effectively reduce the cost of sewage treatment.

Description

Graphite alkene titanium light oxygen catalysis sewage purification equipment

Technical Field

The utility model relates to the technical field of sewage purification treatment, in particular to graphene titanium photo-oxidation catalysis sewage purification equipment.

Background

The photocatalysis technology is a novel environment-friendly technology with environmental protection and resource saving, and is widely applied to the aspect of treating pollutants. Wherein the content of the first and second substances,titanium dioxide (TiO)₂) As a photocatalytic material which is most extensively and deeply researched, the photocatalyst has the advantages of stable chemical property, no pollution, high photocatalytic performance, low cost, wide application and the like, and also has the advantages of good separation and recovery characteristics, high-efficiency photoelectric conversion and good stability. In general, TiO is modified under ultraviolet irradiation₂The photocatalyst can oxidize and reduce organic pollutants and other toxic substances into CO₂、H₂O and other inorganic substances are discharged, the environment is not polluted, the catalyst is not wasted, and the catalyst is repeatedly used and widely applied to the treatment of various waste water.

According to statistics, 6.7% of surface water in China is still poor V-class water quality until 2018, and meanwhile, as the average water consumption of residents tends to increase year by year, pollutants discharged into the ecological environment are increased continuously, and the surrounding ecological environment is seriously threatened. Therefore, the state has come out of relevant standard, the emission standard of the pollution discharge enterprises is more strict, and the treatment cost of the pollution discharge enterprises is increased continuously.

In view of the above situation, the present invention provides a graphene titanium photo-oxidation catalysis sewage purification device, which is used for advanced sewage treatment and black and odorous water purification. Meanwhile, the composite titanium dioxide is adopted to effectively overcome the technical problem of photocatalysis, greatly improve the treatment efficiency and reduce the sewage treatment cost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides graphene titanium photo-oxygen catalysis sewage purification equipment, aiming at solving the defects of the prior sewage treatment technology, ensuring the quality of the treated sewage to be stable and reach the standard and reducing the treatment cost.

The technical scheme adopted by the utility model to solve the technical problem is as follows: the utility model provides a graphite alkene titanium light oxygen catalysis sewage purification equipment, includes the one-level elevator pump, elementary sedimentation tank, second grade elevator pump, sack coarse filtration equipment, sack essence filter equipment, a photocatalysis reaction tank, No. two photocatalysis reaction tanks and the operation control cabinet that loop through the pipe connection, the second grade elevator pump be equipped with reflux unit, be used for regulating flow through valve control, a photocatalysis reaction tank communicate with No. two photocatalysis reaction tanks in proper order, inside all has 4 sets of photo-oxidation catalytic system, lays graphite alkene titanium ceramic plate in the middle of the equipment, the operation control cabinet be connected with each treatment facility, can realize unmanned control, full automatic operation.

The inlet of the primary sedimentation tank is arranged at the upper part of the side wall of the tank, and the outlet of the primary sedimentation tank is arranged at the lower part of the opposite side wall;

the bottom of the cloth bag coarse filtration equipment is pressurized and fed with water by a secondary lift pump, and the top of the cloth bag coarse filtration equipment is communicated with a pipeline at the bottom of the cloth bag fine filtration equipment;

the first photocatalytic reaction tank and the second photocatalytic reaction tank are sequentially communicated, 4 sets of photo-oxidation catalytic systems are arranged inside the first photocatalytic reaction tank and 2 sets of photo-oxidation catalytic systems are arranged above and below the first photocatalytic reaction tank, and a graphene titanium ceramic plate is arranged in the middle of the equipment;

the graphene titanium photocatalytic system is TiO under the irradiation of ultraviolet rays₂The surface generates photoelectric reaction to generate substances with strong oxidizing property, and pollutants are absorbed and decomposed into harmless substances.

The utility model has the following beneficial effects:

(1) compared with the conventional sewage purifier, the utility model is more suitable for advanced sewage treatment and black and odorous water treatment, and the novel photocatalysis process is adopted, so that the cost is reduced, and the risk of secondary pollution is reduced;

(2) the graphene titanium plate material adopted by the utility model has unique structural characteristics, and improves TiO₂The mobility of electron holes improves the photocatalytic activity; widen TiO₂The light absorption range improves the light-induced influence on visible light; simultaneously, the adsorption performance of the composite material is improved, thereby effectively overcoming the defects of the conventional TiO₂The deficiency of (2);

(3) compared with the conventional sewage treatment equipment, the utility model has the advantages of low equipment energy consumption, small occupied area and high treatment efficiency, and has the functions of sterilization and disinfection;

(4) the utility model adopts the equipment with mature process, safety, reliability, strong applicability, long service life and short production period, and can match the corresponding treatment capacity according to the actual water quantity, thereby reducing the energy consumption.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is a view of the utility model from direction a.

The notation in the figure is: 1. a primary lift pump; 2. a primary sedimentation tank; 3. a secondary lift pump; 4. cloth bag coarse filtration equipment; 5. a cloth bag fine filtration device; 6. a first photocatalytic reaction tank; 7. a second photocatalytic reaction tank; 8. a photocatalytic system; 9. a graphene titanium ceramic plate; 10. and operating the control cabinet.

Detailed Description

For a better understanding of the objects, structure and function of the utility model, reference should be made to the following detailed description of the preferred embodiments of the utility model.

As shown in figure 1, a graphite alkene titanium light oxygen catalysis sewage purification device, including the one-level elevator pump 1, elementary sedimentation tank 2, second grade elevator pump 3, sack coarse filtration equipment 4, sack fine filtration equipment 5, a photocatalysis reaction tank 6, No. two photocatalysis reaction tanks 7 and the operation control cabinet 10 that loop through the pipe connection, second grade elevator pump 3 be equipped with reflux unit, be used for adjusting flow through valve control, a photocatalysis reaction tank 6 communicate with No. two photocatalysis reaction tanks 7 in proper order, inside all has 4 sets of photocatalysis system 8, lays graphite alkene titanium ceramic plate 9 in the middle of the equipment, operation control cabinet 10 be connected with each processing equipment, can realize unmanned control, full automatic operation.

The inlet of the primary sedimentation tank 2 is arranged at the upper part of the side wall of the tank, and the outlet is arranged at the lower part of the opposite side wall;

the bottom of the cloth bag rough filtering device 4 is pressurized by a secondary lift pump 3 to feed water, and the top of the cloth bag rough filtering device is communicated with a pipeline at the bottom of the cloth bag fine filtering device 5;

the first photocatalytic reaction tank 6 and the second photocatalytic reaction tank 7 are communicated in sequence, 4 sets of photocatalytic systems 8 are arranged inside the first photocatalytic reaction tank and 2 sets of photocatalytic systems are arranged above and below the first photocatalytic reaction tank, and a graphene titanium ceramic plate 9 is arranged in the middle of the equipment;

Example 1

Step 1, sewage enters a primary sedimentation tank 2 through a primary lifting pump 1 to remove larger suspended matters in the water;

step 2, the effluent of the primary sedimentation tank 2 enters a cloth bag rough filtering device 4 and a cloth bag fine filtering device 5 through a secondary lift pump 3 to remove fine suspended particulate matters in the sewage;

step 3, enabling outlet water of the cloth bag fine filtration equipment 5 to automatically flow into a first photocatalytic reaction tank 6, decomposing organic matters, ammonia nitrogen and the like in the sewage into non-pollution inorganic matters through a graphene titanium photo-oxygen catalysis system, and meanwhile, having a killing effect on pathogenic bacteria in the sewage;

and step 4, further removing pollutants in water by using a second photocatalytic reaction tank 7, and ensuring that the quality of final effluent water stably reaches the standard.

The utility model is applied to a certain domestic sewage advanced treatment section, the residence time of the engineering advanced treatment is 2h, and the quality of inlet and outlet water is shown in the following table.

The above-mentioned embodiments are merely examples for clearly illustrating the present invention and should not be taken as limiting the scope of the present invention. It is obvious to those skilled in the art that various changes in form and details may be made in the related operations based on the present invention, and these changes are also within the scope of the present invention.

Claims

1. The utility model provides a graphite alkene titanium light oxygen catalysis sewage purification equipment which characterized in that: including one-level elevator pump (1), elementary sedimentation tank (2), second grade elevator pump (3), sack coarse filtration equipment (4), sack essence filtration equipment (5), a photocatalytic reaction pond (6), No. two photocatalytic reaction ponds (7) and operation control cabinet (10) that loop through the pipe connection, second grade elevator pump (3) be equipped with reflux unit, be used for regulating flow through valve control, operation control cabinet (10) and each treatment facility electrical connection.

2. The graphene titanium photo-oxidation catalysis sewage purification device according to claim 1, which is characterized in that: the inlet of the primary sedimentation tank (2) is arranged at the upper part of the side wall of the tank, and the outlet is arranged at the lower part of the opposite side wall.

3. The graphene titanium photo-oxidation catalysis sewage purification device according to claim 1, which is characterized in that: the bottom of the cloth bag rough filtering device (4) is pressurized by a secondary lift pump (3) to feed water, and the top of the cloth bag rough filtering device is communicated with a pipeline at the bottom of the cloth bag fine filtering device (5).

4. The graphene titanium photo-oxidation catalysis sewage purification device according to claim 1, which is characterized in that: a photocatalytic reaction pond (6) and No. two photocatalytic reaction ponds (7) communicate in proper order, inside all is equipped with 4 sets of photocatalytic system (8), respectively 2 sets from top to bottom, lays graphite alkene titanium ceramic plate (9) in the middle of the equipment.