CN210030192U

CN210030192U - Submersible flow-pushing aerator with changeable air inlet

Info

Publication number: CN210030192U
Application number: CN201920602253.4U
Authority: CN
Inventors: 何祖汉; 李华飞; 何宗飞
Original assignee: CHONGQING CHENMING WATER TREATMENT EQUIPMENT CO LTD
Current assignee: CHONGQING CHENMING WATER TREATMENT EQUIPMENT CO LTD
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-07
Anticipated expiration: 2029-04-28

Abstract

The utility model provides a changeable dive of admitting air pushes away class aeration machine, including motor element and the water conservancy diversion mouth that admits air, be fixed with the dive motor in the motor element, the water conservancy diversion mouth that admits air includes last fan seat and mixed water conservancy diversion room, water conservancy diversion mouth department interval is provided with a plurality of flow distribution plates with last fan seat and mixed water conservancy diversion room fixed connection, the inside of going up fan seat and mixed water conservancy diversion room constitutes the mixing chamber, the motor shaft upper end of dive motor passes the impeller fixed connection in mixed water conservancy diversion room and the mixing chamber, the upper end of going up the fan seat can be dismantled and be connected with joint support frame, joint support frame's middle part is connected with the diffusion mouth that admits air, the centre of diffusion mouth that admits air has circular air inlet chamber, the diffusion mouth that admits air keeps away from the inner of air inlet of admitting air. This application can be changed joint support frame and diffusion mouth that admits air according to the demand and in order to carry out the diffusion adjustment to the entering air, and simple structure is compact, and the installation maintenance is convenient.

Description

Submersible flow-pushing aerator with changeable air inlet

Technical Field

The utility model relates to the technical field of water treatment, concretely relates to dive that admits air convertible pushes away a class aeration machine.

Background

A submersible plug flow aerator is a special device for aerating and oxygenating water in a water body in a water treatment process. The working principle is as follows: the high-speed rotation of full open impeller of placing in the mixing chamber in dive motor drive shaft direct drive, produce powerful rotatory torsion under the effect of rotatory impeller centrifugal force, form the negative pressure in the mixing chamber, make air and water respectively inhale from the intake air inlet of mixing chamber upper end, mix a certain proportion of water and water in the mixing chamber, through the high-speed operation of impeller, the stirring, the shearing forms dissolved air water, and promote the water and spray and go out through the peripheral water conservancy diversion mouth of mixing chamber, to the circumferencial direction diffusion, make rivers to the convection current circulation, and the tiny bubble of fine crushing is abundant with the water body fusion, make the oxygen in the atmosphere dissolve in aqueous, thereby reach the mesh to water aeration oxygenation.

However, the inventor of the present invention has found through research that the air entering from the air inlet of the mixing chamber in the existing submersible plug-flow aerator cannot be diffused and adjusted according to the needs of the customer on site, thereby affecting the oxygenation efficiency of the oxygen in the air in the water flow.

SUMMERY OF THE UTILITY MODEL

The air that the air inlet got into in the mixing chamber among the aeration machine is pushed to current dive can not carry out the diffusion adjustment according to customer site needs, therefore has influenced the technical problem of the oxygen efficiency of oxygenating in rivers in the air, the utility model provides a but admit air convertible dive pushes away the aeration machine.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a submersible flow pushing aerator with changeable inlet air comprises a motor part and an inlet air guide port, wherein a submersible motor is fixedly arranged in the motor part, the inlet air guide port comprises an inlet hood and a mixed guide chamber, the periphery of the inlet air guide port is provided with a guide port for discharging water-air mixed liquid at the guide arm of the inlet hood and the mixed guide chamber, a plurality of splitter plates fixedly connected with the inlet hood and the mixed guide chamber are arranged at the guide port at intervals, the inlet hood and the mixed guide chamber form a mixing chamber, the upper end of a motor shaft of the submersible motor penetrates through the mixed guide chamber to be fixedly connected with an impeller positioned in the mixing chamber, the upper end of the inlet hood is detachably connected with a connecting support frame, the middle part of the connecting support frame is connected with an inlet air diffusion port, the middle part of the inlet air diffusion port is provided with a circular inlet chamber, and the inner end, far away from the inlet air of the inlet chamber, of the, an annular water inlet is formed between the outer side of the air inlet diffusion opening and the air inlet cover.

Compared with the prior art, the utility model provides a changeable dive of admitting air pushes away class aeration machine, including motor element and the water conservancy diversion mouth that admits air, the water conservancy diversion mouth that admits air includes the suction hood and mixes the water conservancy diversion room, can dismantle in the upper end of suction hood and be connected with joint support frame, joint support frame's middle part is connected with the diffusion mouth that admits air, the centre of diffusion mouth that admits air has circular air inlet chamber, the diffusion mouth that admits air keeps away from the inner of air inlet chamber extends to being close to the impeller surface, therefore when customer site demand mixes the air that the air inlet of indoor air inlet chamber got into and carries out the diffusion adjustment to dive in the water conservancy diversion aeration machine, can demolish the current joint support frame in this application and connect the diffusion mouth that admits air at joint support frame middle part together, change installation new joint support frame and connect in the diffusion mouth of joint support frame middle part, and new diffusion mouth that admits air The position of the air inlet chamber close to the surface of the impeller is different, so that the air entering through the air inlet chamber of the new air inlet diffusion port can be alternately diffused at different positions on the surface of the impeller according to requirements, and the diffusion adjustment of the entering air is realized, so that the oxygenation efficiency of oxygen in the air in the water flow is matched; meanwhile, water entering through the water inlet and air added through the air inlet are stirred by the impeller in the mixing chamber to form water-gas mixed liquid, and then the water-gas mixed liquid is discharged from the flow guide port, so that the aeration equipment integrating aeration, oxygenation, plug flow and three-dimensional stirring is formed, and the aeration equipment is simple and compact in structure, high in overall strength, convenient to install and maintain, energy-saving, environment-friendly and long in service life.

Further, a key groove is formed in the motor shaft, and the impeller is fixedly connected with the motor shaft through a flat key arranged in the key groove.

Furthermore, one end of the connecting and supporting frame is connected with the upper end of the air inlet cover through a bolt, and the other end of the connecting and supporting frame is connected with the upper end of the air inlet cover through a lifting bolt.

Furthermore, the upper end of the air inlet chamber is connected with a reducing straight pipe joint.

Drawings

Fig. 1 is a schematic structural view of the submersible flow-pushing aerator with changeable air intake provided by the utility model.

In the figure, 1, motor parts; 2. an air inlet diversion port; 21. an air intake hood; 22. a mixing diversion chamber; 3. a flow guide port; 4. an impeller; 5. connecting a support frame; 6. an air inlet diffusion port; 61. an air intake chamber; 62. a water inlet; 7. a flat bond; 8. a bolt; 9. a lifting eye screw; 10. a reducing straight pipe joint; 11. a motor shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the 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 description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the utility model provides a submersible flow-pushing aerator with changeable inlet air, which comprises a motor part 1 and an inlet air guide opening 2, wherein a submersible motor is fixedly arranged in the motor part 1, the inlet air guide opening 2 comprises an inlet hood 21 and a mixed guide chamber 22, a guide opening 3 for discharging aqueous vapor mixed liquid is arranged at the guide arm of the inlet hood 21 and the mixed guide chamber 22 around the inlet air guide opening 2, a plurality of splitter plates fixedly connected with the inlet hood 21 and the mixed guide chamber 22 are arranged at the guide opening 3 at intervals, a mixing chamber is formed inside the inlet hood 21 and the mixed guide chamber 22, the upper end of a motor shaft 11 of the submersible motor passes through the mixed guide chamber 22 to be fixedly connected with an impeller 4 in the mixing chamber, the upper end of the inlet hood 21 is detachably connected with a connecting support frame 5, the middle part of the connecting support frame 5 is connected with a diffusion inlet 6, the middle of the air inlet diffusion port 6 is provided with a circular air inlet chamber 61, the inner end of the air inlet diffusion port 6, which is far away from the air inlet of the air inlet chamber 61, extends to be close to the surface of the impeller 4, and an annular water inlet 62 is formed between the outer side of the air inlet diffusion port 6 and the air inlet cover 21, so that air added from the air inlet chamber 61 can be guided and diffused through the air inlet diffusion port 6 and then can begin to diffuse on the surface of the impeller 4 opposite to the air inlet diffusion port 6, and further water entering from the water inlet 62 is stirred by the impeller 4 in the mixing chamber to form water-gas mixed liquid.

As a specific embodiment, please refer to fig. 1, a keyway is provided on the motor shaft 11, the impeller 4 is fixedly coupled with the motor shaft 11 through a flat key 7 disposed in the keyway, specifically, the flat key 7 disposed in the keyway is fixedly coupled with the impeller 4, and the flat key 7 is fixed on the motor shaft through a screw, so that the impeller 4 is fixedly coupled with the motor shaft, and the impeller 4 can transmit torque through the extrusion of the flat key 7 and the side surface of the keyway.

As a specific embodiment, one end of the connecting support frame 5 is connected with the upper end of the air inlet cover 21 through a bolt 8, and the other end of the connecting support frame is connected with the upper end of the air inlet cover 21 through a lifting bolt 9, that is, the connecting support frame 5 is detachably connected with the upper end of the air inlet cover 21 through the bolt 8 and the lifting bolt 9; meanwhile, the lifting bolt 9 is connected with the upper end of the air inlet cover 21, so that the whole equipment can be lifted through the lifting bolt 9, and the installation is convenient.

In a specific embodiment, the upper end of the air inlet chamber 61 is connected with a reducing straight pipe joint 10, and the air supply pipe is connected to the reducing straight pipe joint 10, so that pressurized air supply in the submersible push flow aerator can be realized.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A submersible propulsion aerator with changeable inlet air is characterized by comprising a motor part and an inlet air guide opening, wherein a submersible motor is fixedly arranged in the motor part, the inlet air guide opening comprises an inlet hood and a mixed guide chamber, guide openings for discharging water-air mixed liquid are arranged at the periphery of the inlet air guide opening and at guide arms of the inlet hood and the mixed guide chamber, a plurality of splitter plates fixedly connected with the inlet hood and the mixed guide chamber are arranged at the guide openings at intervals, the inlet hood and the mixed guide chamber form a mixing chamber, the upper end of a motor shaft of the submersible motor penetrates through the mixed guide chamber to be fixedly connected with an impeller positioned in the mixing chamber, the upper end of the inlet hood is detachably connected with a connecting support frame, the middle part of the connecting support frame is connected with an inlet air diffusion opening, and the middle part of the inlet air diffusion opening is provided with a circular inlet chamber, the inner end of the air inlet diffusion opening, which is far away from the air inlet chamber, extends to the surface of the impeller, and an annular water inlet is formed between the outer side of the air inlet diffusion opening and the air inlet cover.

2. The variable inlet submersible push-flow aerator of claim 1 wherein the motor shaft is provided with a keyway, and the impeller is fixedly coupled to the motor shaft by a flat key disposed in the keyway.

3. The variable-intake submersible plug flow aerator according to claim 1, wherein one end of the connecting support frame is connected to the upper end of the intake hood by a bolt, and the other end of the connecting support frame is connected to the upper end of the intake hood by a lifting bolt.

4. The variable inlet submersible plugflow aerator of claim 1 wherein the upper end of the inlet chamber is connected to a reducer straight pipe fitting.