CN206940534U - A kind for the treatment of tank aerator structure - Google Patents

Abstract

A kind for the treatment of tank aerator structure, including supporting plate, aerator and main shaft；It is bolted at the top of the transmission case and a motor shield is installed；The inside of the motor shield is installed with a motor；A driven gear is installed with the top of the main shaft；The bottom of the main shaft is installed with an aerator；The top side of the supporting plate is also provided with a blower fan by bolt；The side of the blower fan is provided with an airduct, and the opposite side of airduct is embedded into inside supporting plate.The setting of the utility model aerator, be advantageous to the high efficiency of processing, be provided with some bulge-structures on the outside of aerator, and surface is provided with some apertures, bulge-structure can make motor drive aerator rotated when stirring it is more uniform, more preferable treatment effect can be obtained.

Description

An aerator structure for a sewage treatment tank

technical field

The utility model relates to the technical field of sewage treatment, in particular to an aerator structure for a sewage treatment pool.

Background technique

With the development of the economy and the improvement of people's living standards, the living environment has been paid more and more attention. In the past ten years, various sewage treatment plants have been built all over the country to protect the water resource environment and ensure people's drinking water safety. The aeration system is an important part of the activated sludge sewage treatment process system. The aeration equipment supplies oxygen to the aeration tank. At the same time, the aeration equipment also has the function of mixing and stirring to enhance the pollutants in the water treatment system. Mass transfer conditions to improve the treatment effect.

The inventors found that in our actual application, the bottom aeration devices of the existing aerators for sewage treatment tanks are mostly disc-shaped structures, which will rotate to stir the water in the pool to assist aeration. Gas, but this shape has poor stirring effect and cannot play a good processing effect.

Therefore, in view of this, the inventor has been adhering to many years of rich experience in design, development and actual production in this related industry, researched and improved the existing structure and defects, and provided an aerator structure for sewage treatment tanks, in order to achieve more. more practical purposes.

Utility model content

The purpose of this utility model is to provide an aerator structure for a sewage treatment pool, to solve the problem that the bottom aeration device of the existing sewage treatment pool aerator proposed in the above-mentioned background technology is mostly a disc-shaped structure. It will rotate to stir the water in the pool to assist aeration, but the stirring effect of this shape is poor, and it cannot achieve a good treatment effect.

The purpose and effect of the aerator structure of the utility model sewage treatment pool are achieved by the following specific technical means:

An aerator structure for a sewage treatment tank, wherein the aerator structure for a sewage treatment tank includes:

Support plates, sewage tanks, aeration devices, main shafts, fans, air ducts, transmission boxes, motor shields, motors, motor gears, driven gears and bearings;

The top of the sewage pool is provided with a support plate; the top of the support plate is fixed with a transmission box by bolts; the top of the transmission box is fixed with a motor shield by bolts; the inside of the motor shield An electric motor is fixedly installed; the bottom of the rotating shaft of the motor is embedded in the transmission box, and a motor gear is fixedly installed; the inner bottom of the top transmission box of the support plate is fixedly installed with a bearing; the main shaft is embedded in the bearing, and The bottom of the main shaft extends to the inside of the sewage tank; a driven gear is fixedly installed on the top of the main shaft; an aeration device is fixedly installed on the bottom of the main shaft; a fan is installed on the top side of the support plate through bolts ; An air duct is installed on one side of the fan, and the other side of the air duct is embedded in the support plate.

Further, the support plate and the main shaft are hollow structures, and two elliptical holes are provided on the outside of the part where the main shaft is embedded in the support plate.

Further, several raised structures are provided on the outside of the aeration device, and several small holes are provided on the surface.

Further, the main shaft has a thick top and a thin bottom, and the diameter of the top is the same as that of the wide inner ring of the bearing.

Compared with the existing structure, the utility model has the following advantages:

1. The setting of the main shaft of the utility model is conducive to the convenience of use. The support plate and the main shaft are hollow structures, and there are two oval holes on the outside of the part where the main shaft is embedded in the support plate. When in use, the air is blown out by the fan It enters the cavity inside the support plate through the air duct, then enters the cavity inside the main shaft through the hole on the main shaft, and then discharges it from the aeration device at the bottom, which is convenient to use.

2. The setting of the aeration device of the utility model is conducive to the high efficiency of the treatment. There are several raised structures on the outside of the aeration device, and there are some small holes on the surface. The raised structures can make the aeration device driven by the motor Stirring is more uniform when turning, and better processing results can be obtained.

3. The setting of the microphone of the utility model is beneficial for the patient to notify the nursing doctor to seek help faster when the patient needs help, which saves the trouble of the nurse always guarding the patient and improves the labor efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a top view structure diagram of the main shaft of the utility model.

In the figure: support plate-1; sewage tank-2; aeration device-3; main shaft-4; fan-5; air duct-6; transmission box-7; motor shield-8; motor-9; motor gear- 10; driven gear-11; bearing-12.

detailed description

Hereinafter, embodiments of the present invention will be described in detail, examples of which are shown in the accompanying drawings and the following description. While the invention will be described in conjunction with an exemplary embodiment, it will be understood that the description is not intended to limit the invention to the exemplary embodiment. On the contrary, the invention shall cover not only the exemplary embodiment, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit of the invention as defined by the appended claims and within range.

Referring to accompanying drawing 1 to accompanying drawing 2, a kind of aerator structure for sewage treatment tank comprises:

Support plate 1, sewage tank 2, aeration device 3, main shaft 4, fan 5, air duct 6, transmission box 7, motor shield 8, motor 9, motor gear 10, driven gear 11 and bearing 12;

The top of the sewage tank 2 is provided with a support plate 1; the top of the support plate 1 is fixed with a transmission box 7 by bolts; the top of the transmission box 7 is fixed with a motor shield 8 by bolts; the inside of the motor shield 8 is fixed A motor 9 is installed; the bottom of the rotating shaft of the motor 9 is embedded in the transmission box 7, and a motor gear 10 is fixedly installed; a bearing 12 is fixedly installed on the inner bottom of the top transmission box 7 of the support plate 1; the main shaft 4 is embedded in the inside of the bearing 12 , and the bottom of the main shaft 4 extends to the inside of the sewage tank 2; a driven gear 11 is fixedly installed on the top of the main shaft 4; an aeration device 3 is fixedly installed on the bottom of the main shaft 4; the top side of the support plate 1 is also installed by bolts There is a fan 5 ; an air duct 6 is installed on one side of the fan 5 , and the other side of the air duct 6 is embedded in the support plate 1 .

As a preferred embodiment of the structure of the aerator for the sewage treatment tank as described above, the support plate 1 and the main shaft 4 are hollow structures, and the part outside the part where the main shaft 4 is embedded in the support plate 1 is provided with two elliptical When in use, the air blows out through the fan 5 and enters the cavity inside the support plate 1 through the air pipe 6, and then enters the cavity inside the main shaft 4 from the hole on the main shaft 4, and then from the aeration device 3 at the bottom to Exhaust, easy to use;

As a preferred embodiment of the aerator structure for the sewage treatment tank as described above, wherein, the outside of the aeration device 3 is provided with a number of raised structures, and the surface is provided with a number of small holes, the raised structures can make the motor 9 When the aeration device 3 is driven to rotate, the stirring is more uniform, and a better treatment effect can be obtained;

As a preferred embodiment of the structure of the aerator for sewage treatment tanks as described above, wherein the main shaft 4 is a thin structure with a thick top and a thin bottom, and the diameter of the top is the same as the diameter of the wide inner ring of the bearing 12, and the bearing 12 can hold the main shaft 4 Support and can reduce the frictional force generated when the main shaft 4 rotates.

The working principle of this embodiment:

The support plate 1 and the main shaft 4 are hollow structures, and two oval holes are provided on the outside of the part where the main shaft 4 is embedded in the support plate 1. When in use, the air is blown out by the fan 5 and enters the space inside the support plate 1 through the air duct 6. cavity, and then enter the cavity inside the main shaft 4 from the hole on the main shaft 4, and then discharge it from the aeration device 3 at the bottom. There are several raised structures on the outside of the aeration device 3, and some small The hole and the raised structure can make the stirring more even when the motor 9 drives the aeration device 3 to rotate, and can obtain better treatment effect.

It should be noted that the standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description in the manual and the accompanying drawings. Conventional means such as bolt, rivet, welding, machinery, parts and equipment all adopt in the prior art, conventional model, and the inventor no longer elaborates here.

In summary, although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or modify some of the technical features. Perform equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (4)

1. An aerator structure for a sewage treatment tank, comprising a support plate, a sewage tank, an aeration device, a main shaft, a fan, an air duct, a transmission box, a motor shield, a motor, a motor gear, a driven gear and a bearing; It is characterized in that: the top of the sewage pool is provided with a support plate; the top of the support plate is fixed with a transmission box by bolts; the top of the transmission box is fixed with a motor protective cover by bolts; the motor protection A motor is fixedly installed inside the cover; the bottom of the motor shaft is embedded in the transmission box, and a motor gear is fixedly installed; the inner bottom of the top transmission box of the support plate is fixedly installed with a bearing; the main shaft is embedded in the bearing Inside, and the bottom of the main shaft extends to the inside of the sewage tank; a driven gear is fixedly installed on the top of the main shaft; an aeration device is fixedly installed on the bottom of the main shaft; the top side of the support plate is also installed by bolts There is a fan; an air duct is installed on one side of the fan, and the other side of the air duct is embedded in the support plate. 2. The aerator structure for a sewage treatment tank according to claim 1, characterized in that: the support plate and the main shaft are hollow structures, and two oval holes are provided on the outside of the part where the main shaft is embedded in the support plate . 3. The aerator structure for a sewage treatment tank according to claim 1, characterized in that: the outer side of the aeration device is provided with a number of raised structures, and the surface is provided with a number of small holes. 4. The aerator structure for sewage treatment tank according to claim 1, characterized in that: the main shaft has a thick top and a thin bottom, and the diameter of the top is the same as the diameter of the wide inner ring of the bearing.