Wastewater aeration device for water supply and drainage

Abstract

The utility model is applicable to the field of sewage treatment, and provides a wastewater aeration device for water supply and drainage, which comprises an aeration tank and a stirring component arranged on the aeration tank, the aeration tank comprises a tank body and a tank cover movably sleeved at the top end of the tank body, a filter plate is fixedly arranged on the inner side of the tank body, a filter bag is movably arranged above the filter plate, and the stirring component is arranged on the tank cover. The stirring assembly comprises a motor, a rotating shaft and a stirring rod, the motor is fixedly installed in the middle of the top end of the tank cover, a main shaft of the motor is fixedly connected with the rotating shaft, and the stirring rod is fixedly installed on the outer side of the rotating shaft. The arranged filter plates and filter bags play roles in filtering and separating, meanwhile, the detachable filter bags can also prevent dirt from being deposited on the surfaces of the filter plates, and through the arranged rotating shafts and stirring rods, wastewater is stirred while aeration is carried out, the aeration effect is improved, and dirt precipitation is avoided.

Description

Technical Field

[0001] This utility model belongs to the field of sewage treatment, and in particular relates to a wastewater aeration device for water supply and drainage. Background Technology

[0002] Wastewater aeration is a commonly used water treatment method, primarily used in biological wastewater treatment processes. By introducing air into the wastewater and providing oxygen, it promotes the metabolic activities of microorganisms (such as bacteria and algae) in the water, thereby removing pollutants such as organic matter, nitrogen, and phosphorus.

[0003] In wastewater aeration treatment, a large number of insoluble impurities are usually present in the wastewater, which can greatly affect the aeration effect. At the same time, these insoluble impurities may also precipitate and adhere to the inner wall of the aeration device, thus affecting the normal operation of the device. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a wastewater aeration device for water supply and drainage, which aims to solve the problems mentioned in the background art.

[0005] This utility model embodiment is implemented as follows: a wastewater aeration device for water supply and drainage includes an aeration tank and a stirring assembly mounted on the aeration tank. The aeration tank includes a tank body and a tank cover movably mounted on the top of the tank body. Multiple support legs are fixedly mounted on the lower end of the tank body. A multi-purpose pipe is fixedly connected to the middle of the lower end of the tank body. A pipe head is fixedly mounted on the middle of the inner side of the tank body corresponding to the multi-purpose pipe. A filter plate is fixedly installed on the inner side of the tank body. A filter bag is movably mounted above the filter plate. An inlet pipe and an outlet pipe are fixedly opened on the upper end of the tank cover. One end of the inlet pipe passes through the tank cover and extends into the interior of the aeration tank. The stirring assembly includes a motor, a rotating shaft, and a stirring rod. The motor is fixedly mounted on the middle of the top of the tank cover. The motor shaft passes through the tank cover and extends into the interior of the aeration tank, where it is fixedly connected to the rotating shaft. The stirring rod is fixedly mounted on the outer side of the rotating shaft.

[0006] As a further embodiment of this utility model: one end of the multi-purpose pipe is provided with an air inlet pipe and a drain pipe, the drain pipe is horizontally arranged, and the air inlet pipe is vertically arranged and connected to the side of the drain pipe.

[0007] As a further embodiment of this utility model: both the air inlet pipe and the drain pipe are fixedly equipped with throttle valves, and the two throttle valves are in opposite opening and closing states.

[0008] As a further embodiment of this utility model: a compression ring is fixedly installed on the lower inner side of the can lid, the compression ring is made of elastic material, the upper end of the filter bag is fitted onto the top of the can body, and the side of the compression ring is squeezed against the upper edge of the filter bag.

[0009] As a further embodiment of this utility model: a gas distribution plate is movably installed on the pipe head, the gas distribution plate has a movable groove at the bottom corresponding to the pipe head, and multiple gas distribution holes are fixedly opened inside the gas distribution plate.

[0010] As a further embodiment of this utility model: the gas distribution plate is configured as a disc, and the gas distribution hole connects the movable groove and the inside of the tank.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. The present invention provides a wastewater aeration device for water supply and drainage, which introduces air into the tank through a multi-purpose pipe and pipe head to aerate the wastewater. The filter plate and filter bag serve to filter and isolate the wastewater. At the same time, the detachable filter bag can prevent dirt from depositing on the surface of the filter plate. The rotating shaft and stirring rod agitate the wastewater while aerating, thereby improving the aeration effect and preventing dirt from settling.

[0013] 2. The wastewater aeration device for water supply and drainage provided in this utility model embodiment, through the set air inlet pipe and drain pipe, allows air to be introduced into the multi-purpose pipe through the air inlet pipe during aeration, and after aeration, the treated wastewater is discharged through the pipe head. One pipe serves multiple purposes, reducing material consumption and floor space.

[0014] 3. The wastewater aeration device for water supply and drainage provided in this embodiment of the utility model uses a compression ring to press and fix the filter bag, which can prevent the filter bag from loosening and falling off when the stirring rod is stirring. At the same time, it can also prevent the filter bag from wrapping around the surface of the stirring rod, ensuring the normal operation of the device.

[0015] 4. The wastewater aeration device for water supply and drainage provided in this embodiment of the utility model uses a movable air distribution plate and air distribution holes to divert and discharge the gas discharged from the pipe head. This improves the aeration effect. In addition, the air distribution holes can be tilted, and the flow of gas can drive the air distribution plate to rotate, thereby further improving the gas dispersion effect. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a wastewater aeration device for water supply and drainage provided in an embodiment of this utility model;

[0017] Figure 2 A cross-sectional view of a wastewater aeration device for water supply and drainage provided in an embodiment of this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0020] Figure 5 This is a partial cross-sectional view of the air distribution plate of a wastewater aeration device for water supply and drainage provided in an embodiment of the present utility model.

[0021] In the attached diagram: aeration tank 1, tank body 11, support leg 111, multi-purpose pipe 112, air inlet pipe 1121, drain pipe 1122, throttle valve 1123, pipe head 113, tank cover 12, liquid inlet pipe 121, exhaust port 122, filter plate 13, filter bag 14, compression ring 15, air distribution plate 16, movable groove 161, air distribution hole 162, stirring assembly 2, motor 21, rotating shaft 22, stirring rod 23. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0024] like Figures 1 to 5 As shown in the figure, a wastewater aeration device for water supply and drainage provided in one embodiment of the present invention includes an aeration tank 1 and a stirring assembly 2 disposed on the aeration tank 1. The aeration tank 1 includes a tank body 11 and a tank cover 12 movably fitted onto the top of the tank body 11. Multiple support legs 111 are fixedly disposed at the lower end of the tank body 11. A multi-purpose pipe 112 is fixedly connected to the middle of the lower end of the tank body 11. A pipe head 113 is fixedly disposed on the middle of the inner side of the tank body 11 corresponding to the multi-purpose pipe 112. A filter plate is fixedly installed on the inner side of the tank body 11. 13. A filter bag 14 is movably arranged above the filter plate 13. An inlet pipe 121 and an exhaust port 122 are fixedly opened at the upper end of the tank cover 12. One end of the inlet pipe 121 passes through the tank cover 12 and extends into the aeration tank 1. The stirring assembly 2 includes a motor 21, a rotating shaft 22 and a stirring rod 23. The motor 21 is fixedly installed at the middle of the top of the tank cover 12. The main shaft of the motor 21 passes through the tank cover 12 and extends into the aeration tank 1 and is fixedly connected to the rotating shaft 22. The stirring rod 23 is fixedly installed on the outside of the rotating shaft 22.

[0025] In one embodiment of this utility model, air is introduced into the tank 11 through the multi-purpose pipe 112 and the pipe head 113 to aerate the wastewater. The filter plate 13 and the filter bag 14 serve to filter and isolate the wastewater. At the same time, the detachable filter bag 14 can also prevent dirt from depositing on the surface of the filter plate 13. The rotating shaft 22 and the stirring rod 23 agitate the wastewater while aerating, thereby improving the aeration effect and preventing dirt from settling.

[0026] like Figure 1 and Figure 2 As shown, in another embodiment of the present invention, one end of the multi-purpose pipe 112 is provided with an air inlet pipe 1121 and a drain pipe 1122. The drain pipe 1122 is horizontally arranged, and the air inlet pipe 1121 is vertically arranged and connected to the side of the drain pipe 1122.

[0027] Specifically, both the air intake pipe 1121 and the drain pipe 1122 are fixedly equipped with throttle valves 1123, and the two throttle valves 1123 are in opposite opening and closing states.

[0028] In one embodiment of this utility model, through the air inlet pipe 1121 and the drain pipe 1122, air is introduced into the multi-purpose pipe 112 through the air inlet pipe 1121 during aeration, and the treated wastewater is discharged through the pipe head 113 after aeration. The pipe is used for multiple purposes, reducing material consumption and floor space.

[0029] like Figure 2 and Figure 3 As shown, in another embodiment of the present invention, a compression ring 15 is fixedly installed on the lower inner side of the can lid 12. The compression ring 15 is made of elastic material. The upper end of the filter bag 14 is fitted onto the top of the can body 11. The side of the compression ring 15 is squeezed against the upper edge of the filter bag 14.

[0030] In one embodiment of this utility model, the filter bag 14 is pressed and fixed by the compression ring 15, which can prevent the filter bag 14 from loosening and falling off when the stirring rod 23 is stirring. At the same time, it can also prevent the filter bag 14 from wrapping around the surface of the stirring rod 23, ensuring the normal operation of the device.

[0031] like Figure 2 , Figure 4 and Figure 5 As shown, in another embodiment of the present utility model, a gas distribution plate 16 is movably installed on the pipe head 113. The gas distribution plate 16 has a movable groove 161 at the bottom corresponding to the pipe head 113, and a plurality of gas distribution holes 162 are fixedly opened inside the gas distribution plate 16.

[0032] Specifically, the gas distribution plate 16 is configured as a disc, and the gas distribution hole 162 connects the movable groove 161 and the interior of the tank 11.

[0033] In one embodiment of this utility model, the gas discharged from the pipe head 113 is diverted and discharged through the movable gas distribution plate 16 and the gas distribution hole 162. This improves the aeration effect. In addition, the gas distribution hole 162 can be tilted so that the gas flow can drive the gas distribution plate 16 to rotate, thereby further improving the gas dispersion effect.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0035] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0036] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wastewater aeration device for water supply and drainage, comprising an aeration tank (1) and a stirring assembly (2) disposed on the aeration tank (1), characterized in that, The aeration tank (1) includes a tank body (11) and a tank cover (12) movably fitted onto the top of the tank body (11). Multiple support legs (111) are fixedly installed at the lower end of the tank body (11). A multi-purpose pipe (112) is fixedly connected to the middle of the lower end of the tank body (11). A pipe head (113) is fixedly installed on the inner side of the tank body (11) corresponding to the multi-purpose pipe (112). A filter plate (13) is fixedly installed inside the tank body (11). A filter bag (14) is movably installed above the filter plate (13). The tank cover (12)... The upper end is fixedly provided with an inlet pipe (121) and an exhaust port (122). One end of the inlet pipe (121) passes through the tank cover (12) and extends into the aeration tank (1). The stirring assembly (2) includes a motor (21), a rotating shaft (22) and a stirring rod (23). The motor (21) is fixedly installed in the middle of the top of the tank cover (12). The main shaft of the motor (21) passes through the tank cover (12) and extends into the aeration tank (1) and is fixedly connected to the rotating shaft (22). The stirring rod (23) is fixedly installed on the outside of the rotating shaft (22).

2. The wastewater aeration device for water supply and drainage according to claim 1, characterized in that, One end of the multi-purpose pipe (112) is provided with an air inlet pipe (1121) and a drain pipe (1122). The drain pipe (1122) is set horizontally, and the air inlet pipe (1121) is set vertically and connected to the side of the drain pipe (1122).

3. The wastewater aeration device for water supply and drainage according to claim 2, characterized in that, Both the air inlet pipe (1121) and the drain pipe (1122) are fixedly equipped with throttle valves (1123), and the two throttle valves (1123) are in opposite opening and closing states.

4. The wastewater aeration device for water supply and drainage according to claim 1, characterized in that, A compression ring (15) is fixedly installed on the lower inner side of the can lid (12). The compression ring (15) is made of elastic material. The upper end of the filter bag (14) is fitted on the top of the can body (11). The side of the compression ring (15) is squeezed against the upper edge of the filter bag (14).

5. A wastewater aeration device for water supply and drainage according to claim 1, characterized in that, A gas distribution plate (16) is movably installed on the pipe head (113). The gas distribution plate (16) has a movable groove (161) at the bottom corresponding to the pipe head (113). Multiple gas distribution holes (162) are fixedly opened inside the gas distribution plate (16).

6. A wastewater aeration device for water supply and drainage according to claim 5, characterized in that, The gas distribution plate (16) is configured as a disc, and the gas distribution hole (162) connects the movable groove (161) and the inside of the tank (11).

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