CN215403682U

CN215403682U - SBR biochemical reactor for paint spraying wastewater treatment

Info

Publication number: CN215403682U
Application number: CN202121584294.9U
Authority: CN
Inventors: 矛亚兵; 杜忠成
Original assignee: Sichuan Yineng Environmental Protection Technology Engineering Group Co ltd
Current assignee: Sichuan Yineng Environmental Protection Technology Engineering Group Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to an SBR biochemical reactor for paint spraying wastewater treatment, which comprises a reactor body and filler frames, wherein an aeration disc is arranged at the bottom of an inner cavity of the reactor body, the aeration disc is fixed at the center of the bottom of the inner cavity of the reactor body, an aeration pipe at the tail end of the aeration disc transversely penetrates through the upper wall of the inner cavity of the reactor body and extends to the outside of the reactor body, an output end pipe of the aeration pipe is communicated and connected with an external fan, the two filler frames are vertically arranged on the aeration disc, and the edges of the filler frames are fixed with the inner cavity wall of the reactor body. This a SBR biochemical reactor for waste water treatment sprays paint, the elastic packing who adopts many equidistance designs can the biofilm formation, can effectively cut the bubble again, improves the transfer rate and the utilization ratio of oxygen, makes the aqueous vapor biomembrane obtain abundant exchange, makes the organic matter of aquatic obtain high-efficient processing to improve sewage treatment's efficiency, elastic packing also can intercept the mud in the drainage, avoids repetitive pollution, is fit for various complicated topography, and the engineering volume is little, and investment cost is low.

Description

SBR biochemical reactor for paint spraying wastewater treatment

[ technical field ] A method for producing a semiconductor device

The utility model relates to the field of paint spraying wastewater treatment, in particular to an SBR biochemical reactor for paint spraying wastewater treatment.

[ background of the utility model ]

The SBR process is a sequencing batch reactor, and is characterized in that the whole process of the SBR process adopts an intermittent operation mode, the process treatment process comprises four time sequences of water inlet, aeration, precipitation and water outlet, firstly, sewage continuously enters a treatment tank within a water inlet time period until the sewage reaches the highest operation liquid level, then, a water inlet drain pipe is closed, an aeration device is opened to carry out aeration on the SBR tank, pollutants are biochemically decomposed at the time, then, the aeration device is closed, substances in the SBR tank are in a net sinking state to carry out mud-water separation, finally, clear water is continuously discharged through a decanter, and sludge is discharged from a lower pipe.

Because the SBR treatment mode has no space control obstacle and only needs time sequence control, the flexibility is high, and the development in sewage treatment is fast.

However, the existing SBR biochemical reactor has the defects of uneven distribution of activated sludge, incomplete biodegradation and large-amount discharge of the activated sludge in the treatment process. Aiming at the problems, the novel design is carried out on the basis of the original SBR biochemical reactor.

[ Utility model ] content

In order to solve the problems, the utility model aims to provide an SBR biochemical reactor for treating paint spraying wastewater, which solves the problems of uneven distribution of activated sludge, incomplete biodegradation and large-amount discharge of the activated sludge in the treatment of the conventional SBR biochemical reactor.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a SBR biochemical reactor for spraying paint waste water treatment, includes that the reactor body and the filler frame of aeration dish are installed to the inner chamber bottom, the aeration dish is fixed at reactor body chamber bottom center, and its terminal aeration pipe of managing transversely runs through reactor body inner chamber upper wall and extend to the reactor body outside, it connects outside fan, two to expose to the sun pipe output end pipe intercommunication the filler frame is established perpendicularly above the aeration dish and its edge all is fixed with reactor body inner chamber wall.

The SBR biochemical reactor for treating the paint spraying wastewater is further arranged as follows: and a water inlet pipe and a water outlet pipe which are communicated with the inner cavity of the reactor body are arranged above the side of the packing frame.

The SBR biochemical reactor for treating the paint spraying wastewater is further arranged as follows: and the left side and the right side of the aeration pipe connecting pipe are provided with a water inlet pipe and an overflow pipe which are communicated and connected with the upper wall of the reactor body.

The SBR biochemical reactor for treating the paint spraying wastewater is further arranged as follows: and an emptying pipe communicated with the inner cavity of the reactor body is arranged at the side edge of the aeration disc.

The SBR biochemical reactor for treating the paint spraying wastewater is further arranged as follows: the elastic fillers arranged between the two filler frames are longitudinally and fixedly arranged, and the number of the elastic fillers is at least sixty-eight.

The SBR biochemical reactor for treating the paint spraying wastewater is further arranged as follows: the reactor body is of a hollow cylinder structure.

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

(1) according to the SBR biochemical reactor for treating the paint spraying wastewater, a plurality of elastic fillers with equidistant design are adopted, so that not only can a membrane be hung, but also bubbles can be effectively cut, the transfer rate and the utilization rate of oxygen are improved, a water-gas biomembrane is fully exchanged, organic matters in water are efficiently treated, and the efficiency of sewage treatment is improved; meanwhile, the elastic filler can intercept the sludge in the drainage water, so that the loss rate of the activated sludge is reduced; suspended solid, insoluble particle, organic waste water etc. in the industry can be got rid of to this device, lets the SBR technique have advantages such as green, environmental protection, high efficiency, and through in-service use, its treatment effect to sewage is showing, and simple structure, and maintains simply, avoids repetitive pollution, and repeated treatment is fit for various complicated topography, and the engineering volume is little, and investment cost is low.

[ description of the drawings ]

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of an aeration disk of the present invention;

fig. 3 is a schematic diagram of the structure of the packing frame of the present invention.

In the figure: 1. the reactor comprises a reactor body, 2, an aeration disc, 3, a filler frame, 4, a water inlet pipe, 5, an aeration pipe connecting pipe, 6, an overflow pipe, 7, a water outlet pipe, 8, a blow-down pipe, 9 and elastic filler.

[ detailed description ] embodiments

An SBR biochemical reactor for paint wastewater treatment according to the present invention will be described in further detail below with reference to specific examples.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a SBR biochemical reactor for spraying paint waste water treatment, install reactor body 1 and the filler frame 3 of aeration dish 2 including the inner chamber bottom, aeration dish 2 is fixed at 1 chamber bottom center of reactor body, and its terminal aeration pipe takeover 5 transversely runs through 1 inner chamber upper wall of reactor body and extends to 1 outside of reactor body, the 5 output end pipes intercommunication of aeration pipe takeover are connected outside fan, two filler frames 3 are established perpendicularly on aeration dish 2 and its edge all fixed with the inner chamber wall of reactor body 1.

A water inlet pipe 4 and a water outlet pipe 7 which are communicated with the inner cavity of the reactor body 1 are arranged above the side of the packing frame 3 and are used for being connected with an external pipeline.

The left side and the right side of the aeration pipe connecting pipe 5 are provided with a water inlet pipe 4 and an overflow pipe 6 which are communicated and connected with the upper wall of the reactor body 1, and the connecting structure is stable.

And an emptying pipe 8 communicated with the inner cavity of the reactor body 1 is arranged at the side edge of the aeration disc 2, so that the medium harmful to normal operation and maintenance is discharged.

The elastic fillers 9 arranged between the two filler frames 3 are longitudinally and fixedly arranged, the number of the elastic fillers 9 is at least sixty-eight, and the elastic fillers 9 arranged in a matrix are fully contacted with activated sludge to intercept the sludge so as to be uniformly distributed in the reactor body 1 and fully contacted and reacted with sewage.

The reactor body 1 is of a hollow cylinder structure, so that the better layout of components in the equipment is facilitated.

The working principle of the utility model is as follows: the aeration pipe joint 5 is connected with an external fan, water is aerated, biodegraded, stood and precipitated in sequence from a water inlet pipe 4 to a water outlet pipe 7 of the reactor body 1 until finally discharged, under the aeration condition, a plurality of elastic fillers 9 arranged in a matrix in the reactor body 1 are fully contacted with activated sludge, and the sludge is intercepted and uniformly distributed in the reactor body 1 and fully contacted and reacted with sewage, so that the purposes of degrading and accelerating the sewage treatment are achieved, namely the working principle of the SBR biochemical reactor for treating the paint spraying wastewater, and the contents which are not described in detail in the specification belong to the prior art known by professional technicians in the field.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.

Claims

1. The utility model provides a SBR biochemical reactor for spraying paint waste water treatment, includes that the reactor body and the filler frame of aeration dish are installed to the inner chamber bottom, its characterized in that: the aeration disc is fixed at the center of the bottom of the reactor body cavity, an aeration pipe at the tail end of the aeration disc transversely penetrates through the upper wall of the inner cavity of the reactor body and extends to the outside of the reactor body, an output end pipe of the aeration pipe is communicated with and connected with an external fan, and the filler frame is vertically arranged on the aeration disc and the edge of the filler frame is fixed with the wall of the inner cavity of the reactor body.

2. The SBR biochemical reactor for paint wastewater treatment of claim 1, wherein: and a water inlet pipe and a water outlet pipe which are communicated with the inner cavity of the reactor body are arranged above the side of the packing frame.

3. The SBR biochemical reactor for paint wastewater treatment of claim 1, wherein: and the left side and the right side of the aeration pipe connecting pipe are provided with a water inlet pipe and an overflow pipe which are communicated and connected with the upper wall of the reactor body.

4. The SBR biochemical reactor for paint wastewater treatment of claim 1, wherein: and an emptying pipe communicated with the inner cavity of the reactor body is arranged at the side edge of the aeration disc.

5. The SBR biochemical reactor for paint wastewater treatment of claim 1, wherein: the elastic fillers arranged between the two filler frames are longitudinally and fixedly arranged, and the number of the elastic fillers is at least sixty-eight.

6. The SBR biochemical reactor for paint wastewater treatment of claim 1, wherein: the reactor body is of a hollow cylinder structure.