CN210764867U

CN210764867U - Multistage combination integration water treatment facilities based on photocatalysis

Info

Publication number: CN210764867U
Application number: CN201921422280.XU
Authority: CN
Inventors: 许雯佳; 许亮; 庞治; 范慧军
Original assignee: Jiangsu Shuangliang Environmental Technology Co ltd
Current assignee: Jiangsu Shuangliang Environmental Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model belongs to the water treatment field, concretely relates to multistage combination integration water treatment facilities based on photocatalysis places different treatment methods through the layering, handles step by step. The utility model discloses saved the quantity of flocculating agent greatly, can not only handle the suspended substance of aquatic, can also degrade the macromolecular substance in the dissolubility material of aquatic, all have better removal effect to ammonia nitrogen, TP and COD, and the operation is convenient, the disappearance blocking phenomenon, the fortune dimension is convenient.

Description

Multistage combination integration water treatment facilities based on photocatalysis

Technical Field

The utility model belongs to the water treatment field, concretely relates to multistage combination integration water treatment facilities based on photocatalysis.

Background

The existing integrated equipment mainly comprises three types, one type adopts a method of adding medicament and physical and chemical flocculation, mainly removes suspended substances in water, and has higher continuous use cost; the second is to adopt the biological method, the fabrication cost is expensive, the effect is slow, the floor area is large; and the third method adopts an MBR membrane, so that the manufacturing cost is high and the MBR membrane needs to be replaced regularly.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a multistage combination integration water treatment facilities based on photocatalysis has saved the quantity of flocculating agent greatly, can not only handle the suspended substance of aquatic, can also degrade the macromolecular substance in the soluble substance of aquatic, all has better effect of getting rid of to ammonia nitrogen, TP and COD, and operation is convenient, the phenomenon of blocking does not appear, fortune dimension is convenient.

In order to realize the technical purpose, the technical proposal of the utility model is that:

a multi-stage combined integrated water treatment device based on photocatalysis comprises a shell, wherein the shell is divided into a first-stage overflow bed, a second-stage overflow bed, a third-stage overflow bed, a fourth-stage overflow bed and a fifth-stage overflow bed from top to bottom through an overflow plate, a medicine storage box is arranged on the left side surface of the first-stage overflow bed, a water inlet pipe is arranged above the medicine storage box, sprayers are arranged above the first-stage overflow bed at intervals and are communicated with the medicine storage box, an overflow port of the first-stage overflow bed is communicated to the bottom of the second-stage overflow bed through an overflow pipe, a sludge discharge pipe with a sludge discharge valve is arranged below the overflow port, the sludge discharge pipe is communicated with the bottom of the first-stage overflow bed, a combined filter material is arranged in the second-stage overflow bed, an overflow port of the second-stage overflow bed is communicated to the bottom of the third-stage overflow bed through the overflow pipe, a photocatalysis net is, the photocatalysis net is positioned below the liquid level, a plurality of artificial light sources are fixed right above the photocatalysis net at intervals, an overflow port of the third-stage overflow bed is communicated to the bottom of the fourth-stage overflow bed through an overflow pipe, carbon fiber grass is arranged at the bottom of the fourth-stage overflow bed, an overflow port of the fourth-stage overflow bed is communicated to the bottom of the fifth-stage overflow bed through an overflow pipe, aeration oxygenators are arranged at intervals at the bottom of the fifth-stage overflow bed, biological fillers are arranged above the aeration oxygenators and fixed in the middle section of the fifth-stage overflow bed, a water outlet pipe is arranged on one side of the fifth-stage overflow bed, and the water outlet pipe is communicated with the overflow port of the fifth-stage overflow bed.

And a flushing pipe with a back flushing pump is arranged at the bottom of the secondary overflow bed.

The overflow ports of the first-stage overflow bed, the second-stage overflow bed, the third-stage overflow bed, the fourth-stage overflow bed and the fifth-stage overflow bed are all provided with intercepting nets.

The combined filter material comprises volcanic rock, gravel and active carbon which are sequentially paved from bottom to top.

The bottom of the shell is provided with a plurality of rollers.

As can be seen from the above description, the present invention has the following advantages:

1. the utility model discloses saved the quantity of flocculating agent greatly, can not only handle the suspended substance of aquatic, can also degrade the macromolecular substance in the dissolubility material of aquatic, all have better removal effect to ammonia nitrogen, TP and COD, and the operation is convenient, the disappearance blocking phenomenon, the fortune dimension is convenient.

2. The utility model discloses be equipped with mobilizable gyro wheel, can realize the mobility, the transportation is convenient, does not have secondary pollution hardly.

Drawings

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

Detailed Description

With reference to fig. 1, a specific embodiment of the present invention is described in detail, but the present invention is not limited to the claims.

As shown in figure 1, the multi-stage combined integrated water treatment device based on photocatalysis comprises a shell 1, wherein the shell 1 is divided into a first-stage overflow bed 2, a second-stage overflow bed 3, a third-stage overflow bed 4, a fourth-stage overflow bed 5 and a fifth-stage overflow bed 6 from top to bottom through an overflow plate, a medicine storage box 2-1 is arranged on the left side surface of the first-stage overflow bed 2, a water inlet pipe 10 is arranged above the medicine storage box 2-1, sprayers 2-2 are arranged above the first-stage overflow bed 2 at intervals, the sprayers 2-2 are communicated with the medicine storage box 2-1, an overflow port of the first-stage overflow bed 2 is communicated to the bottom of the second-stage overflow bed 3 through an overflow pipe 9, a sludge discharge pipe 8 with a sludge discharge valve is arranged below the overflow port, the sludge discharge pipe 8 is communicated with the bottom of the first-stage overflow bed 2, a combined filter material is arranged in the second-stage overflow bed 3, the overflow port of the second-stage overflow device 3 is communicated to the bottom of a third-stage overflow bed 4 through an overflow pipe 9, a photocatalytic net 4-1 is arranged in the third-stage overflow bed 4, the photocatalytic net 4-1 is positioned below the liquid level, a plurality of artificial light sources 4-2 are fixed above the photocatalytic net 4-1 at intervals, the overflow port of the third-stage overflow bed 3 is communicated to the bottom of a fourth-stage overflow bed 5 through the overflow pipe 9, carbon fiber grass 5-1 is arranged at the bottom of the fourth-stage overflow bed 5, the overflow port of the fourth-stage overflow bed 5 is communicated to the bottom of a fifth-stage overflow bed 6 through the overflow pipe 9, an aeration oxygenator 6-1 is arranged at intervals at the bottom of the fifth-stage overflow bed 6, a biological filler 6-2 is arranged above the aeration oxygenator 6-1, and the biological filler is fixed at the middle section of, and a water outlet pipe 11 is arranged on one side of the five-stage overflow bed and is communicated with an overflow port of the five-stage overflow bed.

And a flushing pipe 12 with a back flushing pump is arranged at the bottom of the second-stage overflow 3 bed.

The overflow ports of the first-stage overflow bed 2, the second-stage overflow bed 3, the third-stage overflow bed 4, the fourth-stage overflow bed 5 and the fifth-stage overflow bed 6 are all provided with an interception net 7.

The combined filter material comprises 3-1 parts of volcanic rock, 3-2 parts of gravel and 3-3 parts of active carbon which are sequentially paved from bottom to top.

The bottom of the shell is provided with a plurality of rollers 13.

The utility model forms a five-layer structure by utilizing a mode of overflow plate formation step-by-step overflow, and carries out step-by-step treatment by placing different treatment modes in layers to achieve good treatment; a spray pipe communicated with a medicine storage box is arranged in the first-stage overflow bed, a flocculating agent is dissolved in the medicine storage box to form a flocculating agent solution, the flocculating agent solution is sprayed into the first-stage overflow bed through the spray pipe to form sedimentation, the amount of suspended matters in water is reduced, the blockage of a later-stage system is avoided, the settled sludge is directly discharged through a sludge discharge pipe, and the settled wastewater is directly introduced into the bottom of the second-stage overflow bed through an overflow pipe; the bottom of the second-stage overflow bed is provided with a back flush valve, waste water filtered by the combined filter material is communicated to the bottom of the third-stage overflow bed through an overflow pipe, a photocatalytic net is arranged in the third-stage overflow bed, an artificial light source matched with the photocatalytic net is arranged, a good photocatalytic degradation system is formed, the waste water subjected to photocatalytic degradation is communicated to the bottom of a fourth-stage overflow pipe through the overflow pipe, carbon fiber grass in the fourth-stage overflow pipe is adsorbed by the fiber grass and then communicated to the bottom of the fifth-stage overflow bed through the overflow pipe, the waste water is subjected to oxygen-increasing biological adsorption degradation through biological fillers and aeration oxygen-increasing devices, and then a water outlet pipe with an overflow port is used for discharging.

The setting of interception net can be with the waste water impurity interception of last level, prevents that impurity from carrying out next grade.

To sum up, the utility model has the advantages of it is following:

It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The utility model provides a multistage combination integration water treatment facilities based on photocatalysis which characterized in that: the device comprises a shell, wherein the shell is divided into a primary overflow bed, a secondary overflow bed, a tertiary overflow bed, a quaternary overflow bed and a quinary overflow bed from top to bottom through an overflow plate, a medicine storage box is arranged on the left side surface of the primary overflow bed, a water inlet pipe is arranged above the medicine storage box, sprayers are arranged above the primary overflow bed at intervals and are communicated with the medicine storage box, an overflow port of the primary overflow bed is communicated to the bottom of the secondary overflow bed through an overflow pipe, a sludge discharge pipe with a sludge discharge valve is arranged below the overflow port, the sludge discharge pipe is communicated with the bottom of the primary overflow bed, a combined filter material is arranged in the secondary overflow bed, the overflow port of the secondary overflow bed is communicated to the bottom of the tertiary overflow bed through an overflow pipe, a photocatalytic net is arranged in the tertiary overflow bed and is positioned below the liquid level, a plurality of artificial light sources are fixed above the photocatalytic net at intervals, the overflow port of the third-stage overflow bed is communicated to the bottom of the fourth-stage overflow bed through an overflow pipe, carbon fiber grass is arranged at the bottom of the fourth-stage overflow bed, the overflow port of the fourth-stage overflow bed is communicated to the bottom of the fifth-stage overflow bed through an overflow pipe, aeration oxygenators are arranged at intervals at the bottom of the fifth-stage overflow bed, biological fillers are arranged above the aeration oxygenators, the biological fillers are fixed at the middle section of the fifth-stage overflow bed, a water outlet pipe is arranged at one side of the fifth-stage overflow bed, and the water outlet pipe is communicated with the overflow port of the fifth-stage overflow bed.

2. The integrated water treatment device based on photocatalysis and multistage combination as claimed in claim 1, wherein: and a flushing pipe with a back flushing pump is arranged at the bottom of the secondary overflow bed.

3. The integrated water treatment device based on photocatalysis and multistage combination as claimed in claim 1, wherein: the overflow ports of the first-stage overflow bed, the second-stage overflow bed, the third-stage overflow bed, the fourth-stage overflow bed and the fifth-stage overflow bed are all provided with intercepting nets.

4. The integrated water treatment device based on photocatalysis and multistage combination as claimed in claim 1, wherein: the combined filter material comprises volcanic rock, gravel and active carbon which are sequentially paved from bottom to top.

5. The integrated water treatment device based on photocatalysis and multistage combination as claimed in claim 1, wherein: the bottom of the shell is provided with a plurality of rollers.