CN212476250U

CN212476250U - Rotary aeration device for municipal sewage treatment

Info

Publication number: CN212476250U
Application number: CN202020335861.6U
Authority: CN
Inventors: 李林林
Original assignee: Individual
Current assignee: Zhejiang Lianxin Environmental Construction Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-02-05
Anticipated expiration: 2030-03-17

Abstract

The utility model relates to the field of environmental protection equipment, in particular to a rotary aeration device for municipal sewage treatment, which comprises a tank body, a water injection pipe, a drain pipe, a fixed frame, an aeration disc and an aeration pipe, wherein the top of the tank body is fixedly connected with the fixed frame, the top of the fixed frame is fixedly connected with a first motor, the shaft extension end sleeve of the first motor is provided with a rotary disc, the surface of the rotary disc is close to the edge and is fixedly connected with a fixed rod, the fixed rod is sleeved with a connecting rod, the right side of the first motor is provided with a swinging rod, the lower end of the swinging rod is fixedly connected with a mounting plate, a hollow rotating shaft penetrates through the mounting plate, the lower end of the hollow rotating shaft is fixedly connected with the aeration disc, the interior of the aeration disc is hollow, the hollow rotating shaft is communicated with the aeration disc, the aeration pipe is distributed on the lower surface of the, the sewage is aerated, and the aeration disc is driven by the first motor to swing left and right, so that the aeration range is greatly enlarged.

Description

Rotary aeration device for municipal sewage treatment

Technical Field

The utility model relates to an environmental protection equipment field, more specifically say, a rotation type aeration equipment for municipal sewage treatment.

Background

Aeration is a process of forcibly transferring oxygen in the air into a liquid, with the aim of obtaining sufficient dissolved oxygen. In addition, the aeration also can prevent the suspension in the tank from sinking and strengthen the contact of the organic matters in the tank with microorganisms and dissolved oxygen. Thereby ensuring the oxidative decomposition of the organic matters in the sewage by the microorganisms in the tank under the condition of sufficient dissolved oxygen.

In the working process of the existing aeration device, the sewage and the air bubbles are not sufficiently mixed, and the aeration efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation type aeration equipment for municipal sewage treatment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rotary aeration device for municipal sewage treatment comprises a tank body, a water injection pipe, a drain pipe, a fixing frame, an aeration disc and an aeration pipe, wherein the fixing frame is fixedly connected to the top of the tank body, a first motor is fixedly connected to the top of the fixing frame, a rotary disc is sleeved on a shaft extension end of the first motor, a fixed rod is fixedly connected to the surface of the rotary disc close to the edge, a connecting rod is sleeved on the fixed rod and rotatably connected with the fixed rod, a swing rod is arranged on the right side of the first motor, the top end of the swing rod is hinged to the top of the fixing frame, the right end of the connecting rod is hinged to the middle of the swing rod, a mounting plate is fixedly connected to the lower end of the swing rod, a hollow rotating shaft penetrates through the mounting plate and is rotatably connected with the mounting plate, the aeration disc is fixedly connected to the lower end of the hollow rotating shaft, aeration pipe and aeration dish UNICOM, the last fixed surface of water injection pipe is connected with the air-blower, and the upper end of hollow rotating shaft is installed and is led to the joint soon, and the gas outlet of air-blower passes through the expansion hose and leads to the joint UNICOM soon.

Further: the top of the tank body is fixedly connected with a water injection pipe.

Further: and a drain pipe is arranged below the side wall of the tank body, and a valve is arranged on the drain pipe.

Further: and air injection holes are distributed on the surface of the aeration pipe.

Further: the upper surface of mounting panel fixedly connected with second motor, the axle extension end of second motor is connected with hollow rotating shaft through the drive belt.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: the embodiment of the utility model provides an in, utilize the air-blower with air feed to aeration dish, and then arrange into in the sewage through the aeration pipe, aerate sewage, in aeration process, utilize first motor to drive aeration dish horizontal hunting, the aeration scope has been enlarged greatly, make the bubble evenly discharge in the sewage, help improving aeration efficiency, utilize the second motor to drive aeration dish, the aeration pipe rotates, utilize the aeration pipe to mix sewage, make the bubble discharge into in the sewage more evenly, further improve aeration efficiency, current aeration equipment has been solved in the course of the work, sewage mixes not fully with the bubble, the low problem of aeration efficiency.

Drawings

FIG. 1 is a schematic structural view of an example 1 of a rotary aeration apparatus for municipal sewage treatment;

FIG. 2 is a perspective view of an aeration disk in example 1 of the rotary aeration apparatus for municipal sewage treatment.

The reference numerals in the schematic drawings illustrate: 1-a pool body; 2-water injection pipe; 3, a drain pipe; 4-a fixing frame; 5-a first motor; 6, rotating a disc; 7-a fixing rod; 8-a swing lever; 9-a connecting rod; 10-mounting a plate; 11-a hollow rotating shaft; 12-an aeration disc; 13-an aerator pipe; 14-a second electric machine; 15-a blower; 16-flexible hose.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and the following embodiments are combined to further describe the present invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a rotary aeration apparatus for municipal sewage treatment includes a tank 1, a water injection pipe 2, a water discharge pipe 3, a fixing frame 4, an aeration disc 12 and an aeration pipe 13, the top of the tank 1 is fixedly connected with the water injection pipe 2, sewage to be treated is injected into the tank 1 through the water injection pipe 2, the water discharge pipe 3 is installed below the sidewall of the tank 1, a valve is installed on the water discharge pipe 3, the treated sewage can be discharged through the water discharge pipe 3, the top of the tank 1 is fixedly connected with the fixing frame 4, the top of the fixing frame 4 is fixedly connected with a first motor 5, a shaft extension end sleeve of the first motor 5 is provided with a rotary disc 6, the surface of the rotary disc 6 near the edge is fixedly connected with a fixing rod 7, the fixing rod 7 is sleeved with a connecting rod 9, the connecting rod 9 is rotatably connected with the fixing, the top end of a swing rod 8 is hinged with the top of a fixed frame 4, the right end of a connecting rod 9 is hinged with the middle part of the swing rod 8, a first motor 5 is started, a rotary disc 6 can be driven to rotate, the swing rod 8 is driven to swing left and right through the connecting rod 9, the lower end of the swing rod 8 is fixedly connected with a mounting plate 10, a hollow rotary shaft 11 penetrates through the mounting plate 10, the hollow rotary shaft 11 is rotatably connected with the mounting plate 10, the lower end of the hollow rotary shaft 11 is fixedly connected with an aeration disc 12, the aeration disc 12 is hollow, the hollow rotary shaft 11 is communicated with the aeration disc 12, aeration pipes 13 are distributed on the lower surface of the aeration disc 12, the aeration pipes 13 are communicated with the aeration disc 12, air spray holes are distributed on the surface of the aeration pipes 13, an air blower 15 is fixedly connected with the upper surface of a water injection pipe 2, a rotary joint is mounted at the upper end of the air blower 11, and then discharge into sewage through aeration pipe 13, carry out the aeration to sewage, start first motor 5, drive swinging arms 8 horizontal hunting to drive aeration dish 12 horizontal hunting, enlarged the aeration scope greatly, make the bubble evenly discharge in the sewage, help improving aeration efficiency.

Example 2

On the basis of embodiment 1, the upper surface fixedly connected with second motor 14 of mounting panel 10, the axle extension end of second motor 14 is connected with hollow rotating shaft 11 through the drive belt, when carrying out the aeration to sewage, starts second motor 14, drives hollow rotating shaft 11 and rotates to drive aeration dish 12, aeration pipe 13 and rotate, utilize aeration pipe 13 to stir sewage, make the bubble discharge into in the sewage more evenly, further improve aeration efficiency.

With the combination of the embodiment 1 and the embodiment 2, the working principle of the present invention is: sewage is injected into the pool body 1 through the water injection pipe 2, start the air-blower 15, the air-blower 15 carries the air to the aeration dish 12, and then discharge into sewage through the aeration pipe 13, aerate sewage, start first motor 5 simultaneously, drive the 8 horizontal hunting of swinging arms, thereby drive the 12 horizontal hunting of aeration dish, the aeration scope has been enlarged greatly, make the bubble evenly discharge into sewage, help improving aeration efficiency, start the second motor 14, it rotates to drive hollow rotating shaft 11, thereby drive the aeration dish 12, aeration pipe 13 rotates, utilize aeration pipe 13 to stir sewage, make the bubble can discharge into sewage more evenly, further improve aeration efficiency.

It should be particularly noted that, the cell body 1, the water injection pipe 2, the drain pipe 3, the fixing frame 4, the aeration disc 12 and the aeration pipe 13 in the application are the applications of the prior art, and the turntable, the connecting rod, the swing rod, the mounting plate, the hollow rotating shaft and the second motor are the innovation points of the application, which effectively solves the problems that the existing aeration device is insufficient in mixing of sewage and bubbles and low in aeration efficiency in the working process.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rotary aeration device for municipal sewage treatment comprises a tank body (1), a water injection pipe (2), a drain pipe (3), a fixing frame (4), an aeration disc (12) and an aeration pipe (13), and is characterized in that the fixing frame (4) is fixedly connected to the top of the tank body (1), a first motor (5) is fixedly connected to the top of the fixing frame (4), a rotary disc (6) is sleeved on an axial extension end of the first motor (5), a fixing rod (7) is fixedly connected to the surface of the rotary disc (6) close to the edge, a connecting rod (9) is sleeved on the fixing rod (7), the connecting rod (9) is rotatably connected with the fixing rod (7), a swing rod (8) is arranged on the right side of the first motor (5), the top end of the swing rod (8) is hinged to the top of the fixing frame (4), the right end of the connecting rod (9) is hinged to the middle of the swing rod (8), and a mounting plate (10) is, run through on mounting panel (10) and have hollow rotating shaft (11), hollow rotating shaft (11) are rotated with mounting panel (10) and are connected, the lower extreme fixedly connected with aeration dish (12) of hollow rotating shaft (11), aeration dish (12) inside cavity, hollow rotating shaft (11) and aeration dish (12) UNICOM, the lower surface distribution of aeration dish (12) has aeration pipe (13), aeration pipe (13) and aeration dish (12) UNICOM, the last fixed surface of water injection pipe (2) is connected with air-blower (15), the upper end of hollow rotating shaft (11) is installed with the spin-on and is connected, the gas outlet of air-blower (15) passes through expansion hose (16) and the spin-on and connect UNICOM.

2. A rotary aeration apparatus according to claim 1 wherein a water injection pipe (2) is fixedly connected to the top of the tank body (1).

3. A rotary aeration apparatus according to claim 1 wherein a drain pipe (3) is mounted below the side wall of the tank (1), and a valve is mounted on the drain pipe (3).

4. A rotary aeration apparatus according to claim 2, wherein the surface of the aeration pipe (13) is provided with air-jet holes.

5. A rotary aerator for municipal sewage treatment according to claim 4, wherein a second motor (14) is fixedly attached to the upper surface of the mounting plate (10), and the shaft end of the second motor (14) is connected to the hollow rotating shaft (11) by a belt.