Novel sewage aeration device

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to a novel sewage aeration device which comprises a fan, an outlet of the fan is connected with an air bag and is communicated with the air bag, one side, far away from the fan, of the air bag is connected with an aeration main pipe, the aeration main pipe is connected with a plurality of groups of aeration branch pipes, the bottom ends of the aeration branch pipes are connected with bifurcated pipes, and the bifurcated pipes are communicated with the air bag. And an aeration disc is mounted on the bifurcated pipe. According to the sewage aeration device, an aeration disc can be pulled up by dismounting a loose joint ball valve on an aeration branch pipe, maintenance is convenient, a sewage pool does not need to be evacuated to cause shutdown, the sewage aeration device uniformly distributes air in an aeration main pipe by adjusting the opening degree of a butterfly valve, the aeration amount of the aeration disc is adjusted by using the opening degree of the loose joint ball valve, and the aeration efficiency is improved. The aeration in the sewage pool is uniform.

Description

TECHNICAL FIELD

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

[0002] Sewage aeration device, by fan, pipeline, valve and aeration disc assembly, sewage aeration device is mainly used for the oxygenation function of sewage treatment aerobic tank.

[0003] Sewage aeration device is the main equipment of sewage treatment, and the sewage aeration device is generally assembled by a fan, a pipeline, a valve and an aeration disc, is installed in an aerobic tank, plays an oxygenation role in a sewage tank, utilizes the fan to send air to the aeration disc, the aeration disc uniformly sprays air in the sewage, increases the dissolved oxygen in the sewage, makes the bacteria in the sewage breed, and improves the sewage treatment effect.

[0004] The prior art has the following problems:

[0005] (1) the existing sewage aeration device directly fixes the aeration disc on the pool bottom, and the aeration disc needs to be replaced after the pool is emptied when the aeration disc is damaged.

[0006] (2) the existing sewage aeration device is directly arranged in the sewage in a piece, and it is difficult to control the air entering amount of the aeration disc during use, causing uneven aeration of the sewage tank. INVENTION CONTENTS

[0007] The utility model discloses a novel sewage aeration device to solve the problems in the above background.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a novel sewage aeration device, including fan, the fan outlet connects the wind bag and shows the intercommunication state, the wind bag side away from the fan is connected with aeration main pipe, aeration branch pipe is connected on the aeration main pipe, and the bottom end of aeration branch pipe is connected with bifurcated pipe, and the aeration disc is installed on the bifurcated pipe.

[0009] As the preferred technical scheme of the utility model, the aeration main pipe is installed on the sewage tank, and the aeration main pipe is installed on the sewage tank and is supported by the pipeline support.

[0010] As the preferred technical scheme of the utility model, the aeration branch pipe, the bifurcated pipe and the aeration disc are all in the sewage tank.

[0011] As the preferred technical scheme of the utility model, the aeration branch pipe upper portion and the aeration main pipe connecting place are connected with the live joint ball valve.

[0012] As the preferred technical scheme of the utility model, the aeration main pipe is provided with four aeration main pipes which are distributed on one side of the air bag, and butterfly valves are installed on the front ends of the four aeration main pipes.

[0013] As the preferred technical scheme of the utility model, the aeration main pipe is provided with four aeration main pipes which are distributed on one side of the air bag, and butterfly valves are installed on the front ends of the four aeration main pipes.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model discloses a novel sewage aeration device, and the sewage aeration device is provided with a movable joint ball valve on the aeration branch pipe, so that the aeration disc can be pulled up for maintenance, and the sewage tank does not need to be emptied, thereby avoiding shutdown.

[0016] (2) The utility model discloses a novel sewage aeration device, and the sewage aeration device is provided with a movable joint ball valve on the aeration branch pipe, so that the aeration disc can be pulled up for maintenance, and the sewage tank does not need to be emptied, thereby avoiding shutdown. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0018] Fig. 1 It is a structure schematic view of a novel sewage aeration device according to the utility model embodiments;

[0019] Fig. 2 It is a sectional view of a novel sewage aeration device according to the utility model embodiments;

[0020] Fig. 3 It is a large sample view of a novel sewage aeration device according to the utility model embodiments.

[0021] REFERENCE SIGNS:

[0022] 1, fan; 2, air bag; 3, butterfly valve; 4, aeration main pipe; 5, movable joint ball valve; 6, aeration branch pipe; 7, bifurcated pipe; 8, aeration disc; 9, plugging flange; 10, pipe support; 11, sewage tank. DETAILED DESCRIPTION

[0023] In the following, the utility model is further described in combination with the drawings and the specific embodiments:

[0024] Embodiment 1

[0025] REFERENCEFigs. 1-2 The embodiment 1 comprises a fan 1, the outlet of the fan 1 is connected with a wind bag 2 and in a communication state, the side of the wind bag 2 far from the fan 1 is connected with aeration main pipes 4, a plurality of aeration branch pipes 6 are connected on the aeration main pipes 4, and the bottom end of the aeration branch pipes 6 is connected with a bifurcated pipe 7, an aeration disc 8 is installed on the bifurcated pipe 7, a movable ball valve 5 is connected between the upper part of the aeration branch pipes 6 and the connection with the aeration main pipes 4, and the aeration main pipes 4 are provided with four and distributed on one side of the wind bag 2, butterfly valves 3 are installed on the front end of the four aeration main pipes 4, and blocking flanges 9 are installed at the end of the four aeration main pipes 4;

[0026] In the embodiment, the aeration branch pipes 6 are evenly flowed into the aeration disc 8 through the bifurcated pipe 7, and finally the aeration disc 8 uniformly sprays air into the sewage tank 11.

[0027] Embodiment 2

[0028] Reference Figs. 2-3 The embodiment 2 further illustrates the embodiment 1, comprising aeration main pipes 4, the aeration main pipes 4 are installed on the sewage tank 11, the aeration main pipes 4 are installed on the sewage tank 11 and supported by pipe supports 10, the aeration branch pipes 6, the bifurcated pipe 7 and the aeration disc 8 are all in the sewage tank 11;

[0029] In the embodiment, the pipe supports 10 are supported on the sewage tank 11 to ensure the stability of the aeration main pipes 4.

[0030] In specific application, when the device is used, air enters the fan 1 and then enters the aeration main pipes 4, and then enters the aeration branch pipes 6, the air is evenly flowed into the aeration disc 8 through the bifurcated pipe 7 along the aeration branch pipes 6, and finally the aeration disc 8 uniformly sprays air into the sewage tank 11, the aeration main pipes 4 are supported on the sewage tank 11 by the pipe supports 10, the blocking flanges 9 are installed at the end of the aeration main pipes 4, the air amount in the aeration main pipes 4 is uniformly adjusted by the opening degree of the butterfly valves 3, and the air amount sprayed by the aeration disc is uniformly adjusted by the opening degree of the movable ball valve 5, so that the sewage tank 11 is uniformly aerated.

[0031] In the description of the utility model, it is necessary to explain that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" 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; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel sewage aeration device, characterized by, It comprises a fan (1) which is connected with a wind bag (2) and in a communicating state, the wind bag (2) is connected with aeration main pipes (4) on the side far from the fan (1), the aeration main pipes (4) are connected with a plurality of aeration branch pipes (6), and the bottom end of the aeration branch pipes (6) is connected with a bifurcated pipe (7), and the bifurcated pipe (7) is installed with an aeration disc (8).

2. A novel sewage aeration device according to claim 1, characterized in that, The aeration main pipes (4) are installed on a sewage pool (11), and the aeration main pipes (4) are supported by a pipe support (10).

3. The novel sewage aeration device according to claim 1, characterized in that, The aeration branch pipes (6), the bifurcated pipe (7) and the aeration disc (8) are all in the sewage pool (11).

4. The novel sewage aeration device according to claim 1, characterized in that, The aeration branch pipes (6) are connected with a ball valve (5) between the upper part and the connecting part with the aeration main pipes (4).

5. The novel sewage aeration device according to claim 1, characterized in that, The aeration main pipes (4) are provided with four and are distributed on one side of the wind bag (2), and the front end of the four aeration main pipes (4) is installed with a butterfly valve (3).

6. The novel sewage aeration device according to claim 1, characterized in that, The end of the four aeration main pipes (4) is installed with a blocking flange (9).

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