CN110921863A

CN110921863A - Sewage aeration treatment tank

Info

Publication number: CN110921863A
Application number: CN201911346907.2A
Authority: CN
Inventors: 江超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-03-27

Abstract

The invention discloses a sewage aeration treatment tank, which comprises an aeration tank, wherein collecting tanks are symmetrically arranged on the inner wall of the aeration tank, the collecting tanks are provided with notches, the inner walls of the notches are respectively and rotatably provided with an upper rotating plate and a lower rotating plate, the upper rotating plate is arranged above the lower rotating plate, the lower ends of the upper rotating plate are contacted with the upper ends of the lower rotating plate, annular magnets are respectively arranged in the upper rotating plate and the lower rotating plate, one ends of the two annular magnets, which attract each other, are arranged in a way of facing each other, a balancing weight is arranged in the lower end of the lower rotating plate, and a fixing plate is arranged in the collecting tank. According to the invention, water waves can be generated when bubbles break on the water surface, the lower rotating plate rotates due to the impact of the water waves, the notch can be opened, the water waves can carry foams to enter the collecting tank through the notch, and after the water waves pass, the lower rotating plate resets under the action of natural gravity, so that the foams flowing into the collecting tank can be collected.

Description

Sewage aeration treatment tank

Technical Field

The invention relates to the technical field of sewage treatment processes, in particular to a sewage aeration treatment tank.

Background

The aeration tank utilizes the activated sludge process to carry out sewage treatment, provides certain sewage dwell time in the pond, satisfies the oxygen content that the aerobic microorganism needs and the mixing condition of sewage and activated sludge full contact, and the aeration tank mainly comprises cell body, aeration system and inlet outlet three, and the cell body is generally built with reinforced concrete, and the plane shape has rectangle, square and circular etc..

Aeration tank is at the in-process of operation, and gaseous sewage of forcing rolls the in-process of reaction, and the surface of sewage can produce the foam, and still can be doped with mud in the foam, and this surface that just leads to the in-process sewage at the aeration can pile up more foam, and the existence of foam can obstruct the staff to observe the sewage treatment situation and to the accuracy of water level value measurement for foam that produces needs artifical untimely the processing, keeps the clean and tidy of surface of water in the aeration process.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the foam on the surface of the sewage can influence the inspection of workers on the sewage, and provides a sewage aeration treatment tank.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sewage aeration treatment pond, includes the aeration tank, the collecting vat is installed to the symmetry on the inner wall of aeration tank, the stubborn mouth has been seted up on the collecting vat, rotate respectively on the inner wall of stubborn mouth and install and change board and lower deflector, it sets up the top at the lower deflector to go up to change the board, the lower extreme of going up to change the board contacts with the upper end of turning down the board, go up to change the board and all install annular magnet, two in the board with turning down all annular magnet magnetic pole inter attraction's one end sets up facing each other, the lower extreme internally mounted of turning down the board has the balancing weight, be provided with the fixed plate in the collecting vat, the inner wall fixed connection of fixed plate.

Preferably, the side opening, two have all been seted up to the one end that goes up the revolving plate and keep away from each other with the lower revolving plate the side opening all faces the inside of collecting vat, inner wall symmetry fixed mounting has the stopper about the stubborn, two the stopper joint is in the side opening respectively.

Preferably, the fixing plate is arranged at a position slightly higher than the sewage surface in the aeration tank, and a plurality of holes are formed in the fixing plate.

Preferably, the length of the lower rotating plate is greater than that of the upper rotating plate, and the upper end of the lower rotating plate is slightly higher than the sewage level in the aeration tank.

Compared with the prior art, the invention has the beneficial effects that:

1. the bubble can cause the water wave in the continuous ruptured time of surface of water, and the impact of water wave causes lower deflector to rotate, and a mouth will be opened to the stubborn mouth, and the water wave can carry the foam to get into the collecting tank through the mouth in, and the water wave is after-through, and lower deflector resets under the effect of natural gravity, then gushes into the foam in the collecting tank and can be collected.

2. The fixed plate is installed in the collecting tank, is slightly higher than the fixed plate structure of horizontal plane and fretwork, can play the effect of handling to the foam of collecting, and the foam is cut off by fixed plate and surface of water, loses the foam that water supported, and surface tension can reduce gradually until breaking, finally reaches the treatment effect to the foam.

Drawings

FIG. 1 is a schematic structural view of a sewage aeration treatment tank according to the present invention;

FIG. 2 is a schematic view of a structure of a collecting tank in the sewage aeration treatment tank according to the present invention.

In the figure: 1 aeration tank, 2 collecting tanks, 3 down changeing board, 4 boards, 5 fixed plates, 6 ring magnet, 7 stopper, 8 side openings, 9 balancing weights of changeing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, a sewage aeration treatment tank comprises an aeration tank 1, wherein collecting tanks 2 are symmetrically arranged on the inner wall of the aeration tank 1, the collecting tanks 2 are provided with notches, an upper rotating plate 4 and a lower rotating plate 3 are respectively rotatably arranged on the inner wall of the notches, the upper rotating plate 4 is arranged above the lower rotating plate 3, the lower end of the upper rotating plate 4 is contacted with the upper end of the lower rotating plate 3, annular magnets 6 are respectively arranged in the upper rotating plate 4 and the lower rotating plate 3, one ends of the two annular magnets 6, which attract each other, are arranged in a way of facing each other, a balancing weight 9 is arranged inside the lower end of the lower rotating plate 3, a fixed plate 5 is arranged in the collecting tank 2, and the fixed plate 5 is fixedly;

wherein, side opening 8 has all been seted up to the one end of going up rotor 4 and lower rotor 3 keeping away from each other, and two side openings 8 all face collecting vat 2's inside, and inner wall symmetry fixed mounting has stopper 7 about the stubborn, and two stoppers 7 joint respectively are in side opening 8. Stopper 7 and 8 joints of side opening, play the effect of one-way control, when down the board 3 with go up 4 rotations of board, because stopper 7 exists, make its rotation direction can only rotate along side opening 8's side, fixed plate 5 sets up the position at a little more than the sewage surface of water in the aeration tank 1, a plurality of holes have been seted up on fixed plate 5, the length of down board 3 is greater than the length of going up board 4, the position of the 3 upper ends of down board is a little more than the position of the sewage surface of water in the aeration tank 1. So that the impact of the water wave can just generate acting force on the lower rotary plate 3.

In the sewage treatment process, oxygen can be continuously introduced into the aeration tank 1 to promote the reaction of microorganisms in sludge, the introduced oxygen cannot be completely utilized timely and effectively, gas can be directly overflowed in the process of introducing the gas, the gas overflows in the form of bubbles, the bubbles continuously float upwards and overflow, the bubbles easily cause the fluctuation of the water surface when the sewage surface is broken, and the fluctuation degree of the generated bubbles on the water surface is larger.

The surface of water of sewage can produce great fluctuation in indefinite time, the undulant in-process of surface of water, the collecting vat 2 sets up the border position at aeration tank 1, the bubble is most produced from the position of aeration tank 1 central authorities, the water wave that then produces has the effort to lower rotor 3, the water wave is from the outside effect of lower rotor 3, under the effect of water wave, lower rotor 3 will rotate, two ring magnet 6 attract each other, the rotation of lower rotor 3 will drive corresponding ring magnet 6 to remove certainly, under magnetic force, upper rotor 4 will also will rotate under magnetic force, then the effort of water wave can make the one end that upper rotor 4 and lower rotor 3 faced each other all can deflect to the inside of collecting vat 2, the position that makes the notch department be located the horizontal plane will form a mouth, can carry the foam when the water wave strikes lower rotor 3, the foam can get into in collecting vat 2 through the mouth along with the water wave, after the water wave ended, the balancing weight 9 that the lower extreme of lower rotor plate 3 set up can force lower rotor plate 3 to resume normal position promptly vertical state, and upward rotor plate 4 will also resume vertical state under the drive of lower rotor plate 3 simultaneously, and then the stubborn mouth seals up.

The fixed plate 5 is arranged at a position close to the horizontal plane, when water waves enter the collecting tank 2, the horizontal plane height at the moment is inevitably higher than the position of the fixed plate 5, after the notch is sealed, the water level in the collecting tank 2 is restored to the original position, the fixed plate 5 is of a hollow structure, when water impacting the top of the fixed plate 5 is retreated or overflows from the fixed plate 5, foam can be detained on the surface of the fixed plate 5, the foam position impacted to enter the collecting tank 2 is inevitably higher than the surface of sewage, the foam can be separated and disconnected from the water surface by the fixed plate 5, the fixed plate 5 is not contacted with the water surface, the fixed plate 5 is made of wood, which pores are the wood, the foam arranged above the fixed plate 5 is separated from the surface of the sewage, the generated foam surface tension can be influenced by the fixed plate 5 in a dry environment to break, and then the foam treatment effect is realized, and even the fixed plate 5 can not process more foam in time, because the upper rotating plate 4 and the lower rotating plate 3 can only rotate in one direction, the foam which impacts and enters the collecting tank 2 can be collected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A sewage aeration treatment pool comprises an aeration pool (1) and is characterized in that the inner wall of the aeration pool (1) is symmetrically provided with collecting tanks (2), a notch is arranged on the collecting groove (2), an upper rotating plate (4) and a lower rotating plate (3) are respectively and rotatably arranged on the inner wall of the notch, the upper rotating plate (4) is arranged above the lower rotating plate (3), the lower end of the upper rotating plate (4) is contacted with the upper end of the lower rotating plate (3), the upper rotating plate (4) and the lower rotating plate (3) are internally provided with annular magnets (6), one ends of the two annular magnets (6) with mutually attracted magnetic poles are arranged in a way of facing each other, the lower end of the lower rotating plate (3) is internally provided with a balancing weight (9), the collecting tank (2) is internally provided with a fixed plate (5), and the fixed plate (5) is fixedly connected with the inner wall of the aeration tank (1).

2. The sewage aeration treatment pool according to claim 1, wherein one end of the upper rotating plate (4) and the lower rotating plate (3) away from each other is provided with a side opening (8), the two side openings (8) face the inside of the collecting tank (2), the upper and lower inner walls of the notch are symmetrically and fixedly provided with limiting blocks (7), and the two limiting blocks (7) are respectively clamped in the side openings (8).

3. A sewage aeration treatment tank according to claim 1, wherein the fixing plate (5) is disposed at a position slightly higher than the sewage level in the aeration tank (1), and a plurality of holes are formed on the fixing plate (5).

4. A sewage aeration treatment tank according to claim 1, wherein the length of the lower rotating plate (3) is greater than that of the upper rotating plate (4), and the upper end of the lower rotating plate (3) is positioned slightly higher than the sewage level in the aeration tank (1).