CN210313902U - Basin water photolysis processing system - Google Patents

Abstract

The utility model discloses a basin water photolysis treatment system, which comprises a collecting tank, a regulating sedimentation tank, a primary filtering tank, a photolysis tank and an aquatic plant purifying tank, wherein the collecting tank and the regulating sedimentation tank are separated by a partition wall, a communication port is arranged on the partition wall, and a filter screen is arranged in the communication port; the adjusting sedimentation tank is connected with an anaerobic tank through a pipeline, and the anaerobic tank is connected with the intermediate sedimentation tank; the intermediate sedimentation tank is connected with the primary filtering tank through an overflow pipe; a red mud adsorption layer and a shale ceramsite layer are sequentially arranged in the primary filtering tank along the water flow direction; the primary filtering tank is connected with the photolysis tank; a UV ultraviolet lamp tube and a catalyst plate coated with titanium dioxide on the surface layer are arranged in the photolysis tank; the photolysis tank is connected with the aquatic plant purification tank through a drain pipe; an ecological floating bed is laid in the aquatic plant purifying tank. The utility model discloses can effective treatment and purify basin water, to basin water purification efficiency high and to the basin not produce the secondary dirty.

Description

Basin water photolysis processing system

Technical Field

The utility model relates to a sewage treatment device, in particular to a basin water photolysis treatment system.

Background

Along with the gradual improvement of the living standard of people, the discharge of sewage is more and more, the kinds of pollutants are more and more, a plurality of sewage are directly discharged towards rivers after not being treated, the prior watershed water contains a large amount of organic matters and nitrogen, phosphorus and potassium elements, the COD value is higher, and the national discharge standard can not be reached far away.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a basin water photolysis processing system that can effective treatment and purify basin water, to basin water purification efficiency high and to the basin not produce the secondary and dirty.

In order to solve the technical problem, the utility model discloses a technical scheme does: a basin water photolysis treatment system comprises a collecting tank, a regulating sedimentation tank, a primary filtering tank, a photolysis tank and an aquatic plant purifying tank, wherein the collecting tank and the regulating sedimentation tank are separated by a partition wall, a communication opening is formed in the partition wall, and a filter screen is arranged in the communication opening; the adjusting sedimentation tank is connected with an anaerobic tank through a pipeline, and the anaerobic tank is connected with a middle sedimentation tank; the intermediate sedimentation tank is connected with the primary filtering tank through an overflow pipe; a red mud adsorption layer and a shale ceramsite layer are sequentially arranged in the primary filtering tank along the water flow direction; the primary filtering tank is connected with the photolysis tank; the photolysis tank is internally provided with a UV lamp tube and a catalyst plate the surface layer of which is coated with titanium dioxide; the photolysis tank is connected with the aquatic plant purification tank through a drain pipe; an ecological floating bed is laid in the aquatic plant purifying tank.

Preferably, the catalyst plates are disposed at the inner wall of the photolysis cell in a staggered manner, and divide the inside of the photolysis cell into a plurality of baffle channels.

Preferably, the number of the UV lamp tubes is multiple, and the UV lamp tubes are uniformly laid along the baffling channel.

Preferably, be equipped with the sludge pump in adjusting the sedimentation tank, the sludge pump is connected with row mud pipeline.

Preferably, the bottom of the aquatic plant purification tank is also provided with an aeration pipe, and the aeration pipe is connected with an aeration fan.

The utility model has the advantages that: the utility model discloses collect sewage through the collecting pit in advance to impurity such as interception aquatic suspended solid, silt is detached to the rethread regulation sedimentation tank, and the multistage purification treatment through anaerobism pond, middle sedimentation tank pond, primary filter tank, photodissociation pond and aquatic plant purification tank makes organic matter, nitrogen phosphorus and metal ion etc. of aquatic progressively detach, makes sewage treatment's more thorough, and purifying effect is good, does not produce secondary pollution.

Drawings

FIG. 1 is a schematic structural view of the basin photolysis system of the present invention;

fig. 2 is a schematic structural diagram of the photolysis cell of the basin water photolysis processing system of the present invention, and can also be understood as a cross-sectional view (wherein the arrow direction is water flow direction).

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 2, the utility model relates to a basin water photolysis treatment system, which comprises a collecting tank 1, a regulating sedimentation tank 2, a primary filtering tank 3, a photolysis tank 4 and an aquatic plant purifying tank 5, wherein the collecting tank 1 and the regulating sedimentation tank 2 are separated by a partition wall 6, a communication port 61 is arranged on the partition wall 6, and a filter screen 62 is arranged in the communication port 61; the filter screen 62 can effectively intercept and filter suspended matters and residues with larger volume in water; the adjusting sedimentation tank 2 is connected with an anaerobic tank 7 through a pipeline, and the anaerobic tank 7 is connected with a middle sedimentation tank 8; the intermediate sedimentation tank 8 is connected with the primary filtering tank 3 through an overflow pipe 9; the adjusting sedimentation tank 2 is used for depositing sludge, the anaerobic tank 7 is in an anaerobic environment and is filled with biological carriers containing anaerobic bacteria, partial organic matters in water can be removed by utilizing the anaerobic tank, the COD discharge amount is reduced, the treated water can be deposited by the intermediate sedimentation tank 8, and in order to further remove metal ions, nitrogen, phosphorus and the like in the water, a red mud adsorption layer 31 and a shale ceramic particle layer 32 are sequentially arranged in the primary filter tank 3 along the water flow direction; the red mud can adsorb water inlet ions in water, the shale ceramsite 32 has multiple pores and strong adsorption capacity, and can adsorb organic matters such as nitrogen, phosphorus and the like in the water, and the primary filter tank 3 is connected with the photolysis tank 4; the photolysis tank 4 is internally provided with a UV ultraviolet lamp tube 41 and a catalyst plate 42 with the surface layer coated with titanium dioxide, and the photolysis tank 4 can decompose organic matters in water by using the UV ultraviolet lamp tube 41 and the catalyst plate 42 with the surface layer coated with titanium dioxide in a matching way, so that the organic matters in water are further treated; in order to further purify the water, the photolysis tank 4 is connected with the aquatic plant purification tank 5 through a drain pipe; an ecological floating bed 51 is paved in the aquatic plant purifying tank 5. Aquatic plant in the ecological bed 51 that floats through in the aquatic plant purifying tank 5 can further absorb aquatic nitrogen phosphorus, finally for the purification treatment of water is better, improves sewage treatment's quality.

In order to improve the effect that the photolysis tank 4 decomposes organic matters in water, the catalyst plates 42 are arranged on the inner wall of the photolysis tank 4 in a staggered mode, the inside of the photolysis tank 4 is divided into a plurality of baffling channels 43, and the UV lamp tubes 41 are arranged in a plurality and are uniformly paved along the baffling channels 43. Therefore, the contact time of illumination to water can be increased in a limited space, organic matters in water can be classified, and the photolysis efficiency is higher

In order to facilitate the removal of sludge in the adjusting sedimentation tank 2, a sludge pump 21 is arranged in the adjusting sedimentation tank 2, and the sludge pump 21 is connected with a sludge discharge pipeline.

In order to facilitate aeration in the aquatic plant purification tank 5, the bottom of the aquatic plant purification tank 5 is also provided with an aeration pipe 52, and the aeration pipe 52 is connected with an aeration fan.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (5)

1. A basin water photolysis treatment system comprises a collecting tank (1), a regulating sedimentation tank (2), a primary filtering tank (3), a photolysis tank (4) and an aquatic plant purifying tank (5), and is characterized in that the collecting tank (1) and the regulating sedimentation tank (2) are separated by a partition wall (6), a communication port (61) is formed in the partition wall (6), and a filter screen (62) is arranged in the communication port (61); the adjusting sedimentation tank (2) is connected with an anaerobic tank (7) through a pipeline, and the anaerobic tank (7) is connected with a middle sedimentation tank (8); the intermediate sedimentation tank (8) is connected with the primary filtering tank (3) through an overflow pipe (9); a red mud adsorption layer (31) and a shale ceramsite layer (32) are sequentially arranged in the primary filter tank (3) along the water flow direction; the primary filtering tank (3) is connected with the photolysis tank (4); a UV (ultraviolet) lamp tube (41) and a catalyst plate (42) coated with titanium dioxide on the surface layer are arranged in the photolysis tank (4); the photolysis tank (4) is connected with the aquatic plant purification tank (5) through a drain pipe; an ecological floating bed (51) is laid in the aquatic plant purifying tank (5).

2. The photolysis system according to claim 1, wherein the catalytic plates (42) are staggered on the inner wall of the photolysis cell (4) and separate the inside of the photolysis cell (4) into a plurality of baffled channels (43).

3. The system of claim 2, wherein the UV lamp tubes (41) are arranged in a plurality and uniformly along the baffle channel (43).

4. The basin photolysis system as claimed in claim 1, wherein a sludge pump (21) is disposed in the conditioning sedimentation tank (2), and the sludge pump (21) is connected with a sludge discharge pipeline.

5. The system for photolysis of watershed water according to claim 1, wherein the bottom of the aquatic plant purification tank (5) is further provided with an aeration pipe (52), and the aeration pipe (52) is connected with an aeration fan.

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