CN212476301U

CN212476301U - Self-suction submersible aerator

Info

Publication number: CN212476301U
Application number: CN202022168965.5U
Authority: CN
Inventors: 王得安; 白羽; 马超; 李宁
Original assignee: Xylem Europe GmbH
Current assignee: Xylem Europe GmbH
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-02-05
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a from inhaling formula submersible aerator, include: the aerator body, the ware includes aeration plate, dive motor, intake pipe, and the dive motor setting is provided with on the aeration plate from inhaling the chamber on the aeration plate, and the impeller of dive motor is located from inhaling the intracavity, is provided with a plurality of stator on the impeller, is provided with a plurality ofly on the aeration plate and from inhaling the efflux pipe of chamber intercommunication, and the upper end of intake pipe is connected with the upper end of dive motor, and the lower extreme with from inhaling the chamber intercommunication. This self-priming submersible aerator, including the aerator body, the dive motor produces powerful centrifugal force and drives the impeller, under the effect of centrifugal force, form a negative pressure zone around the impeller in self-priming the chamber, utilize the kinetic energy of impeller in from inhaling the chamber with the gas mixture water of certain proportion, then through the efflux pipe to diffusion all around, and make tiny bubble fully mix with water, thereby reach the effect of aeration, prevent that the suspended solid from sinking, strengthen organic matter and microorganism in the pond, the contact of dissolved oxygen, the organic matter in the oxidative decomposition sewage.

Description

Self-suction submersible aerator

Technical Field

The utility model relates to an aeration equipment technical field, more specifically say, the utility model relates to a from inhaling formula dive aerator.

Background

With the development of society, environmental pollution is more and more serious. Aeration is one of the important processes for sewage treatment. The aeration device is key equipment for water biological pretreatment and biological sewage treatment, and has the functions of conveying oxygen in the air into liquid in an aeration water tank to supply oxygen required by aerobic microorganisms, so that the aim of biological treatment is fulfilled, activated sludge is fully mixed with sewage, the growth of the aerobic microorganisms is promoted, organic pollutants in water are degraded, and the sewage is treated.

SUMMERY OF THE UTILITY MODEL

In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.

In order to solve the above problem at least partially, the utility model provides a self-priming submersible aerator, include:

the aerator body, the ware includes aeration plate, dive motor, intake pipe, dive motor sets up on the aeration plate, be provided with on the aeration plate from inhaling the chamber, dive motor's impeller is located from inhaling the intracavity, be provided with a plurality of stator on the impeller, be provided with on the aeration plate a plurality of with from inhaling the efflux pipe of chamber intercommunication, the upper end of intake pipe with dive motor's upper end is connected, the lower extreme with from inhaling the chamber intercommunication.

Preferably, wherein a motor bracket is arranged at the bottom of the submersible motor and connected to the upper end of the self-suction cavity.

Preferably, wherein the bottom of the aeration plate is provided with a plurality of legs.

Preferably, wherein, the intake pipe includes slant trachea and L type trachea, the tracheal lower extreme of L type with from inhaling the chamber intercommunication, the tracheal lower extreme of slant with the tracheal upper end of L type is connected, the tracheal upper end of slant pass through the handle with submersible motor's upper end is connected.

Preferably, the handle is vertically arranged at the upper end of the submersible motor, and the upper end of the handle is connected with the upper end of the inclined air pipe.

Preferably, the self-suction cavity is circular, and the jet pipe is positioned on a tangent line of the self-suction cavity.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

the utility model provides a self-suction type diving aerator, mainly include the aerator body, the dive motor produces powerful centrifugal force and drives the impeller, under the effect of centrifugal force, form a negative pressure zone around the impeller in the self-suction cavity, thereby produce self-suction capacity, constantly inhale a large amount of fresh air from the atmosphere through the intake pipe, the impeller inhales the self-suction cavity simultaneously with the mixing water, make the oxygen in the air enter into the self-suction cavity, also have sufficient water to enter into and dissolve oxygen from the self-suction cavity simultaneously, utilize the kinetic energy of impeller with the gas water of certain proportion in the self-suction cavity, under the effect of centrifugal force, the air water two-phase flow flows along the tangential direction of impeller through the stator rectification, then diffuse to all around through the jet pipe, and make tiny bubble fully mix with water, thereby reach the effect of aeration, prevent the suspended solid, provide sufficient dissolved oxygen for the microorganism in the pond, contact of organic matters in the water tank with microorganisms and dissolved oxygen is strengthened, and the organic matters in the sewage are oxidized and decomposed.

The self-priming submersible aerator of the present invention has other advantages, objects, and features that will be apparent from the following description, and will be understood by those skilled in the art through a study and practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the self-priming submersible aerator of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1, the utility model provides a self-priming submersible aerator, which comprises:

aerator body 100, the ware includes aeration plate 1, dive motor 2, intake pipe 3, dive motor 2 sets up aeration plate 1 is last, aeration plate 1 is last to be provided with from inhaling chamber 4, dive motor 2's impeller 5 is located inhale in the chamber 4 certainly, be provided with a plurality of stator 6 on the impeller 5, aeration plate 1 is last be provided with a plurality of with inhale the efflux pipe 7 of chamber 4 intercommunication certainly, intake pipe 3's upper end with dive motor 2's upper end is connected, the lower extreme with inhale chamber 4 intercommunication certainly.

In one embodiment, the bottom of the submersible motor 2 is provided with a motor bracket 8, and the motor bracket 8 is connected to the upper end of the self-suction cavity 4.

In one embodiment, the bottom of the aeration panel 1 is provided with a plurality of legs 9.

In one embodiment, the air inlet pipe 3 comprises an inclined air pipe 31 and an L-shaped air pipe 32, the lower end of the L-shaped air pipe 32 is communicated with the self-suction cavity 4, the lower end of the inclined air pipe 31 is connected with the upper end of the L-shaped air pipe 32, and the upper end of the inclined air pipe 31 is connected with the upper end of the submersible motor 2 through a handle 10.

In one embodiment, the handle 10 is vertically disposed at the upper end of the submersible motor 2, and the upper end of the handle 10 is connected to the upper end of the slant air pipe 31.

In one embodiment, the self-suction cavity 4 is circular, and the jet pipe 7 is positioned on a tangent line of the self-suction cavity 4.

In order to facilitate the use of operators, the utility model provides a self-suction type submersible aerator, which provides a method for using the self-suction type submersible aerator, and comprises the following steps:

an aeration method of a self-suction type submersible aerator is characterized by comprising the following steps:

the method comprises the following steps: the plurality of support legs are arranged at the bottom of the aeration plate, and the whole self-suction type submersible aerator is arranged in a water tank to be aerated, wherein the upper end of the air inlet pipe is positioned above the water surface of the water tank;

step two: starting the submersible motor;

step three: the submersible motor drives the impeller to rotate, the impeller drives the guide vanes to rotate, and a negative pressure area is formed in the self-suction cavity;

step four: through the action of negative pressure, the air sucked by the air inlet pipe is mixed with the water flow in the negative pressure area;

step five: the water flow mixed with the air enters the jet pipe on the aeration plate and is sprayed out through the jet pipe, and effective convection circulation with wider action range is formed in the water tank.

The utility model has the following advantages;

the utility model provides a from inhaling formula dive aerator, mainly include aerator body 100, dive motor 2 produces powerful centrifugal force and drives the impeller, under the effect of centrifugal force, form a negative pressure zone around the impeller in inhaling chamber 4, thereby produce from inhaling the ability, constantly inhale a large amount of fresh air from the atmosphere through intake pipe 3, impeller 5 inhales from inhaling the chamber 4 simultaneously with the mixed water, make the oxygen in the air enter from inhaling chamber 4, also have enough water to enter from inhaling dissolved oxygen in chamber 4 simultaneously, utilize the kinetic energy of impeller 5 in from inhaling chamber 4 with certain proportion mixed gas water, under the effect of centrifugal force, the air water two-phase flow flows through the tangent line direction flow of stator 6 rectification along the impeller, then to diffusing all around through jet pipe 7, and make tiny bubble fully mix with water, thereby reach the effect of aeration, prevent the suspended solid from sinking, sufficient dissolved oxygen is provided for the microorganisms in the water tank, the contact of organic matters in the water tank with the microorganisms and the dissolved oxygen is enhanced, and the organic matters in the sewage are oxidized and decomposed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims

1. A self-priming submersible aerator, comprising:

aerator body (100), the ware includes aeration board (1), dive motor (2), intake pipe (3), dive motor (2) set up on aeration board (1), be provided with on aeration board (1) from inhaling chamber (4), impeller (5) of dive motor (2) are located inhale in chamber (4), be provided with a plurality of stator (6) on impeller (5), be provided with on aeration board (1) a plurality of with from inhaling jet pipe (7) of chamber (4) intercommunication, the upper end of intake pipe with the upper end of dive motor (2) is connected, the lower extreme with inhale chamber (4) intercommunication certainly.

2. The self-priming submersible aerator according to claim 1, characterized in that the bottom of the submersible motor (2) is provided with a motor bracket (8), and the motor bracket (8) is connected to the upper end of the self-priming chamber (4).

3. The self-priming submersible aerator according to claim 1, characterized in that the bottom of the aeration plate (1) is provided with a plurality of legs (9).

4. The self-priming submersible aerator according to claim 3, wherein the air inlet pipe (3) comprises an inclined air pipe (31) and an L-shaped air pipe (32), the lower end of the L-shaped air pipe (32) is communicated with the self-priming chamber (4), the lower end of the inclined air pipe (31) is connected with the upper end of the L-shaped air pipe (32), and the upper end of the inclined air pipe (31) is connected with the upper end of the submersible motor (2) through a handle (10).

5. The self-priming submersible aerator according to claim 4, characterized in that the handle (10) is vertically arranged at the upper end of the submersible motor (2), and the upper end of the handle (10) is connected with the upper end of the inclined air pipe (31).

6. The self-priming submersible aerator according to claim 1, characterized in that the self-priming chamber (4) is circular and the jet pipe (7) is located on the tangent of the self-priming chamber (4).