Aeration device for sewage treatment

Abstract

The utility model discloses an aeration device for sewage treatment, which comprises an aeration tank, an aeration case arranged at the bottom end of the aeration tank, a stable bottom frame tightly attached to the inside of the aeration tank, a rotating plate rotatably connected to the inside of the stable bottom frame through a rotating rod, and two groups of limiting holes symmetrically formed in the rotating plate in a penetrating manner, an arch-shaped connecting rod I and an arch-shaped connecting rod II are respectively arranged in the two groups of limiting holes in a penetrating manner, the tail end of the arch-shaped connecting rod I is fixedly connected with a moving plate, an L-shaped mounting plate is mounted at one end of the top surface of the aeration tank, an electrically-driven hydraulic telescopic column is arranged in the L-shaped mounting plate, and the tail end of the electrically-driven hydraulic telescopic column is fixedly connected with one side of the moving plate; when the two groups of electrically-driven hydraulic telescopic columns move in a staggered and reciprocating manner, the movable plate, namely the arched connecting rod I and the arched connecting rod II, is driven to move in a reciprocating manner, so that the rotating plate swings leftwards and rightwards by taking the rotating rod as a circle center, sewage in a pool is stirred, the flowability of the sewage is improved, and the sewage is in full contact with introduced gas and is more uniformly mixed with the introduced gas.

Description

TECHNICAL FIELD

[0001] The utility model relates to aeration equipment technical field, specifically aeration device for sewage treatment. BACKGROUND

[0002] The aeration device in sewage treatment is one of the key equipment, mainly used for injecting air or oxygen into sewage to promote the activity of microorganisms, accelerate the decomposition of organic matter and nitrification, thereby improving the sewage treatment efficiency.

[0003] The existing Chinese patent document CN218755295U discloses a sewage treatment aeration device, which comprises a horizontally arranged tank body, a plurality of aeration pipes are circumferentially arranged in the tank body, the peripheral wall of each aeration pipe is uniformly provided with aeration holes, the plurality of aeration pipes are rotationally arranged with the center line of the tank body as the rotation axis, the peripheral wall of each aeration pipe is circumferentially provided with a water deflector, and the side wall of the water deflector close to the inner wall of the tank body is in frictional contact with the inner wall of the tank body. SUMMARY

[0004] The utility model discloses a sewage treatment aeration device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewage treatment aeration device, comprising: an aeration tank, the bottom end of the aeration tank is provided with an aerator box, a stable bottom frame is tightly arranged inside the aeration tank, a rotating rod is fixedly connected to the inner side of the stable bottom frame, a rotating plate is rotationally connected to the outer side of the rotating rod, two groups of limiting holes are symmetrically provided in the rotating plate, an arc-shaped connecting rod one and an arc-shaped connecting rod two are respectively arranged in the inner sides of the two groups of limiting holes, a limiting double ring is fixedly sleeved to one end of the arc-shaped connecting rod one, a moving plate is fixedly connected to the tail end of the arc-shaped connecting rod one, an L-shaped mounting plate is installed at one end of the top surface of the aeration tank, an electric drive hydraulic telescopic column is arranged in the L-shaped mounting plate, and the tail end of the electric drive hydraulic telescopic column is fixedly connected to one side of the moving plate.

[0006] As a further scheme of the utility model: the stable bottom frame is compatible with the aeration tank specification, and is close to the aeration tank bottom surface and props open against the aeration tank four-way side surface when being put in.

[0007] As a further scheme of the utility model: the rotating rod and rotating plate number are all provided with several groups, are evenly arranged in parallel inside the stable bottom frame, and the several groups of rotating plates are all provided with the same number of limiting hole structures of different specifications.

[0008] As a further scheme of the utility model: the arc-shaped connecting rod one and arc-shaped connecting rod two are respectively penetrated through two groups of limiting holes of several groups of rotating plates and are arranged in parallel with each other, the limiting double ring is composed of two groups of ring body structures for clamping the rotating plate and is arranged in parallel, and the ring body specification is greater than the limiting hole specification.

[0009] As a further scheme of the utility model: the arc-shaped connecting rod one and arc-shaped connecting rod two are both connected with a group of moving plate structures at two ends, the L-shaped mounting plate and electric drive hydraulic telescopic column number are both provided with two groups, are symmetrically arranged at the two ends of the aeration tank top surface, and the two groups of electric drive hydraulic telescopic column ends are respectively fixedly connected with the corresponding side moving plate.

[0010] As a further scheme of the utility model: the aeration tank and aeration machine box are separated through the bottom layer partition, the aeration machine box is internally integrated with a compression motor, transmission assembly and aeration conduit structure for generating aeration, the aeration pipe is connected through the bottom layer partition and is connected with the aeration pipe in the aeration machine box output end, and the aeration umbrella is fixedly connected with the aeration pipe top end through the support frame.

[0011] As a further scheme of the utility model: the aeration pipe and aeration umbrella combined structure are arranged in several groups of rotating plates and are arranged in parallel.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The two groups of electric drive hydraulic telescopic columns in the utility model reciprocate to drive the moving plate, namely, the arc-shaped connecting rod one and arc-shaped connecting rod two, to reciprocate, and the several groups of rotating plates penetrated by the arc-shaped connecting rod one and arc-shaped connecting rod two swing left and right with the rotating rod as the center, so that the sewage in the tank is stirred, the flowability is increased, the sewage is mixed with the introduced gas more uniformly, the aeration pipe and aeration umbrella combined structure are arranged in several groups of rotating plates and are arranged in parallel, so that the sewage flowability is increased when the rotating plate swings, and the bubbles guided by the aeration pipe are completely dispersed and mixed with the sewage.

[0014] 2, the water structure installation first along the stable bottom frame inside the aeration tank wall into the pool, make stable bottom frame to the inside bottom of aeration tank and resist the four-way side, to stabilize the connection structure inside the stable bottom frame, through the L type mounting plate and mounting bolt and install the electric drive hydraulic telescopic column in the aeration tank top and stable related connection structure, the above water structure can be removed with the L type mounting plate as a whole to take out cleaning and replacement, improve the replaceability and cleaning efficiency of structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the whole structure schematic diagram of the aeration device for sewage treatment of the utility model;

[0016] Figure 2 is the structure schematic diagram of the stable bottom frame in the aeration device for sewage treatment of the utility model;

[0017] Figure 3 is the structure schematic diagram of the rotating plate in the aeration device for sewage treatment of the utility model;

[0018] Figure 4 is the structure schematic diagram of the limiting ring in the aeration device for sewage treatment of the utility model;

[0019] Figure 5 is the structure schematic diagram of the aeration pipe in the aeration device for sewage treatment of the utility model.

[0020] In the drawing: 1, aeration tank;2, aeration machine box;3, bottom layer baffle;4, stable bottom frame;5, rotating rod;6, rotating plate;7, limiting hole;8, arc connecting rod one;9, limiting double ring;10, moving plate;11, L type mounting plate;12, electric drive hydraulic telescopic column;13, arc connecting rod two;14, aeration pipe;15, aeration umbrella. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0023] Referring to Figures 1 to 4 In the utility model embodiment, a kind of aeration device for sewage treatment, it include: aeration tank 1, aeration tank 1 bottom end is provided with aerator box 2, aeration tank 1 inside is closely arranged with stable bottom frame 4, stable bottom frame 4 inner side is fixedly connected with rotating rod 5, rotating rod 5 outer side is rotatably connected with rotating plate 6, rotating plate 6 is symmetrically provided with two groups of limiting holes 7, two groups of limiting holes 7 inside are respectively provided with arc connecting rod one 8 and arc connecting rod two 13, arc connecting rod one 8 one end is fixedly sleeved with limiting double ring 9, arc connecting rod one 8 terminal is fixedly connected with moving plate 10, aeration tank 1 top surface one end is installed with L type mounting plate 11, L type mounting plate 11 is provided with electric drive hydraulic telescopic column 12 inside, electric drive hydraulic telescopic column 12 terminal side is fixedly connected with moving plate 10.

[0024] Referring to Figures 1 to 4The stable bottom frame 4 is matched with the size of the aeration tank 1, and is placed close to the bottom surface of the aeration tank 1 and is supported and tightly contacted with the four-direction side surfaces of the aeration tank 1 when placed, the rotating rods 5 and the rotating plates 6 are both provided in several groups, are arranged in parallel and uniformly inside the stable bottom frame 4, the several groups of rotating plates 6 are all provided with the same number of limiting hole 7 structures of the same size, the arc-shaped connecting rod one 8 and the arc-shaped connecting rod two 13 are respectively penetrated through two groups of limiting holes 7 of the several groups of rotating plates 6 and are arranged in parallel with each other, the limiting double ring 9 is composed of two groups of ring body structures arranged in parallel for clamping the rotating plates 6 and the size of the ring body is larger than that of the limiting hole 7, the limiting double ring 9 is matched with the number of the limiting hole 7, the two ends of the arc-shaped connecting rod one 8 and the arc-shaped connecting rod two 13 are respectively connected with a group of moving plates 10 structures, the L-shaped mounting plates 11 and the electrically-driven hydraulic telescopic columns 12 are both provided in two groups, are arranged symmetrically at the two ends of the top surface of the aeration tank 1, and the ends of the two groups of electrically-driven hydraulic telescopic columns 12 are respectively fixedly connected with the moving plates 10 of the corresponding sides.

[0025] By adopting the above scheme: when the water stirring structure is installed, the stable bottom frame 4 is first placed in the tank along the inner wall of the aeration tank 1, so that the stable bottom frame 4 is close to the inner bottom surface of the aeration tank 1 and tightly contacted with the four-direction side surfaces, so as to stabilize the connecting structure inside the stable bottom frame 4, the electrically-driven hydraulic telescopic columns 12 are installed at the top end of the aeration tank 1 through the L-shaped mounting plates 11 and the mounting bolts and the relevant connecting structure is stable, when the two groups of electrically-driven hydraulic telescopic columns 12 are dislocated reciprocatingly, the moving plates 10, the arc-shaped connecting rod one 8 and the arc-shaped connecting rod two 13 are driven to reciprocate, the several groups of rotating plates 6 penetrated through the arc-shaped connecting rod one 8 and the arc-shaped connecting rod two 13 swing left and right with the rotating rod 5 as the center, the sewage in the tank is stirred to increase the flowability, so as to be fully contacted and mixed with the introduced gas more uniformly, the limiting double ring 9 is larger than the limiting hole 7 and the limiting hole 7 is provided as a long hole structure, so as to realize the clamping of the rotating plates 6 and make the rotating plates 6 have a larger swing space, the above water stirring structure can be taken out as a whole for cleaning and replacement when the L-shaped mounting plates 11 are removed, so as to improve the replaceability and cleaning efficiency of the structure.

[0026] Refer to Figure 5 The aeration tank 1 and the aerator box 2 are separated by the bottom layer partition 3, the aeration tank 2 is integrated with a compression motor, a transmission assembly and an aeration conduit structure for generating aeration, the aeration pipe 14 is connected through the bottom layer partition 3 and penetrates the output end in the aeration tank 2, the aeration umbrella 15 is fixedly connected with the aeration pipe 14 through the support frame at the top end, and the combined structure of the aeration pipe 14 and the aeration umbrella 15 is arranged between the several groups of rotating plates 6 and is arranged in parallel in rows.

[0027] The combination structure of the aeration pipe 14 and the aeration umbrella 15 is arranged in the plurality of groups of rotating plates 6 in a staggered manner and arranged in parallel, which facilitates the water stirring of the rotating plates 6 to increase the flowability of the sewage and can guide the bubbles discharged by the aeration pipe 14 to be completely dispersed and fully contacted with the sewage. The integrated element in the aeration machine box 2 is provided with compressed air by the compression motor, the compressed air forms fine bubbles through the aeration pipe 14, the bubbles rise in the water, the oxygen is diffused from the bubbles to the water, the oxygen contacts the organic matters and microorganisms in the water, and the biochemical reaction, i.e. the biological degradation and water purification, is promoted. The aeration umbrella 15 mainly disperses the bubbles to a wider range to improve the oxygen dissolving efficiency. The above-mentioned aeration technology is a relatively mature prior art, and therefore is not described in detail.

[0028] The working principle of the utility model is as follows: when in use, the stable bottom frame 4 is first placed in the pool along the inner wall of the aeration tank 1 during installation of the water stirring structure, the stable bottom frame 4 is attached to the inner bottom surface of the aeration tank 1 and abuts against the four-way side surface, so as to stabilize the connecting structure in the stable bottom frame 4, the electric drive hydraulic telescopic column 12 is installed at the top end of the aeration tank 1 and the relevant connecting structure is stabilized through the L-shaped mounting plate 11 and the mounting bolt, the moving plate 10, i.e. the arc-shaped connecting rod one 8 and the arc-shaped connecting rod two 13, is driven to reciprocate when the two groups of electric drive hydraulic telescopic columns 12 reciprocate in a staggered manner, the plurality of groups of rotating plates 6 provided with the rotating rods 5 as the center and driven to swing left and right, the sewage in the pool is stirred to increase the flowability, so as to be fully contacted and mixed with the introduced gas more uniformly, the structure that the limiting double ring 9 is larger than the limiting hole 7 and the limiting hole 7 is provided as a long hole facilitates the movable clamping of the rotating plate 6 to provide a larger movable swing space, the above-mentioned water stirring structure can be integrally taken out for cleaning and replacement when the L-shaped mounting plate 11 is disassembled, the replaceability and cleaning efficiency of the structure are improved, the combination structure of the aeration pipe 14 and the aeration umbrella 15 is arranged in the plurality of groups of rotating plates 6 in a staggered manner and arranged in parallel, which facilitates the water stirring of the rotating plates 6 to increase the flowability of the sewage and can guide the bubbles discharged by the aeration pipe 14 to be completely dispersed and fully contacted with the sewage.

[0029] The above-mentioned is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An aeration device for sewage treatment, characterized by comprising: Include: Aeration tank (1), the bottom end of the aeration tank (1) is provided with aerator box (2), the inside of the aeration tank (1) is closely provided with stable bottom frame (4), the inner side of the stable bottom frame (4) is fixedly connected with rotating rod (5), the outer side of the rotating rod (5) is rotatably connected with rotating plate (6), the rotating plate (6) is symmetrically provided with two groups of limiting holes (7), two groups of the limiting holes (7) are respectively provided with arc-shaped connecting rod one (8) and arc-shaped connecting rod two (13), the arc-shaped connecting rod one (8) one end is fixedly provided with limiting double ring (9), the arc-shaped connecting rod one (8) tail is fixedly connected with moving plate (10), the top surface one end of the aeration tank (1) is installed with L-shaped mounting plate (11), the inside of the L-shaped mounting plate (11) is provided with electric drive hydraulic telescopic column (12), the tail of the electric drive hydraulic telescopic column (12) is fixedly connected with one side of moving plate (10).

2. The aerator according to claim 1, wherein The stable bottom frame (4) is matched with the size of the aeration tank (1), and when put in, it is closely attached to the bottom surface of the aeration tank (1) and is supported to resist the four-way side surface of the aeration tank (1).

3. The aerator according to claim 1, wherein The rotating rod (5) and the rotating plate (6) are provided with several groups, which are parallel and uniformly arranged in the stable bottom frame (4), and the several groups of the rotating plate (6) are provided with the limiting hole (7) structure with the same number of specifications.

4. The aerator according to claim 1, wherein The arc-shaped connecting rod one (8) and the arc-shaped connecting rod two (13) are respectively penetrated through the two groups of limiting holes (7) of several groups of rotating plates (6) and are arranged in parallel, the limiting double ring (9) is composed of two groups of ring body structures for clamping the rotating plate (6) and is arranged in parallel, and the size of the ring body is greater than the size of the limiting hole (7), the limiting double ring (9) is matched with the number of limiting holes (7).

5. The aerator according to claim 1, wherein The arc-shaped connecting rod one (8) and the arc-shaped connecting rod two (13) are respectively connected with a group of moving plate (10) structures at both ends, the L-shaped mounting plate (11) and the electric drive hydraulic telescopic column (12) are provided with two groups, which are symmetrically arranged at both ends of the top surface of the aeration tank (1), and the tails of the two groups of electric drive hydraulic telescopic columns (12) are respectively fixedly connected with the moving plates (10) on the corresponding side.

6. The aerator according to claim 1, wherein The aeration tank (1) and the aerator box (2) are separated by the bottom layer partition (3), the aeration tank (2) is integrated with the compression motor, the transmission assembly and the aeration conduit structure for generating aeration, the aeration pipe (14) is connected through the bottom layer partition (3) in the output end of the aerator box (2), and the aeration umbrella (15) is fixedly connected with the aeration umbrella (15) through the support frame at the top end of the aeration pipe (14).

7. The aerator according to claim 6, wherein The combined structure of the aeration pipe (14) and the aeration umbrella (15) is arranged in the several groups of rotating plates (6) and is arranged in parallel.

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