CN211847375U

CN211847375U - Flow guide type aerator

Info

Publication number: CN211847375U
Application number: CN202020160498.9U
Authority: CN
Inventors: 王春来
Original assignee: Nanjing Founder Environmental Technology Co ltd
Current assignee: Nanjing Founder Environmental Technology Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-03
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a water conservancy diversion formula aeration machine relates to aeration machine technical field, for solving current aeration machine and can not make very well rivers carry the bubble to spread to the water, leads to aquatic content inhomogeneous, influences the problem of good oxygen fungus treatment sewage. The utility model discloses a sewage treatment device, including first support, second support, aeration fan, intake stack, heavy-calibre inlet scoop passes through threaded connection with the intake stack, the exhaust duct is installed to the one end of aeration fan, the immersible pump is installed to the one end of first support, the immersible pump passes through bolted connection with first support, second support and first support welded connection, the aeration fan is installed to the upper end of second support, the aeration fan passes through screwed connection with the second support, the intake stack is installed to the one end of aeration fan, intake stack and aeration fan welded connection, the heavy-calibre inlet scoop is installed to the one end of intake stack, the heavy-calibre inlet scoop passes through threaded connection with the intake stack, the.

Description

Flow guide type aerator

Technical Field

The utility model relates to an aeration machine technical field specifically is a water conservancy diversion formula aeration machine.

Background

Aeration machine generally is used for small-size sewage treatment project, the relative small-size project price/performance ratio will be higher a little, be suitable for mud method technology, aeration is one of the most important process flow of sewage biochemical treatment activated sludge process, dive aeration machine is driven impeller high-speed rotation by the dive motor, the impeller produces powerful centrifugal force, under the effect of centrifugal force, form negative pressure zone around the impeller, thereby produce self priming, constantly inhale a large amount of fresh air in with the atmosphere through the breathing pipe, simultaneously the impeller is again with sewage suction cover, sewage takes place the gas-liquid with inspiratory air and collides the formation of a large amount of super fine bubble and passes through the guiding gutter to spray all around in suction cover, the gas-liquid mixture stream that erupts produces the effect of stirring convection current. Due to the generation of a large amount of micro bubbles, a good oxygenation effect can be obtained.

However, the existing aerator can not well diffuse the water flow carrying bubbles into the water body, so that the content of water is uneven, and the sewage treatment by aerobic bacteria is influenced; therefore, the existing requirements are not met, and a diversion type aerator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water conservancy diversion formula aeration machine to the aeration machine that provides in solving above-mentioned background art can not make rivers carry the bubble to spread to the water very well, leads to aquatic content inhomogeneous, influences the problem that good oxygen fungus treated sewage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water conservancy diversion formula aeration machine, includes first support, the second support is installed to the upper end of first support, second support and first support welded connection, the aeration fan is installed to the upper end of second support, the aeration fan passes through screw connection with the second support, the intake stack is installed to the one end of aeration fan, intake stack and aeration fan welded connection, the heavy-calibre inlet scoop is installed to the one end of intake stack, the heavy-calibre inlet scoop passes through threaded connection with the intake stack, exhaust pipe is installed to the one end of aeration fan, exhaust pipe and aeration fan welded connection, the immersible pump is installed to the one end of first support, the immersible pump passes through screw connection with first support.

Preferably, the one end of immersible pump is provided with the connecting slot, the honeycomb duct is installed to the one end of immersible pump, the honeycomb duct passes through the draw-in groove with the immersible pump and is connected.

Preferably, a rotating disc is installed at one end of the flow guide pipe, the rotating disc is connected with the flow guide pipe through a bearing, a reinforcing plate is installed inside the rotating disc, and the reinforcing plate is connected with the rotating disc in a welded mode.

Preferably, a water outlet is formed in one end of the rotating disk, a guide plate is arranged inside the rotating disk, the guide plate is connected with the rotating disk in a welded mode, and guide holes are formed in the guide plate.

Preferably, the mounting panel is installed to the lower extreme of first support, mounting panel and first support welded connection.

Preferably, the outside of immersible pump is provided with the filter screen, the filter screen passes through the buckle with the immersible pump and is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation rotary disk can be with the device spout including the rivers of bubble in the sewage of even diffusion, prevent that sewage oxygen content is inhomogeneous, influence the growth of aerobic bacteria, cause the sewage treatment effect to reduce, increase the result of use of device, the installation gusset plate can make the rivers striking that carry the bubble make the bubble more tiny on it, make the oxygen in the bubble better integrate into the intake, increase the oxygen content in the water;

2. the utility model can make the device suck air with higher external oxygen content by installing the large-caliber air suction inlet, increase the practicability of the device, make more oxygen dissolved in water, increase the oxygen content in water, increase the use effect of the device, and install the flow guide pipe to make the water flow and air inside the device collide, increase the oxygen content in the water body and ensure the functional integrity of the device;

3. the utility model discloses an installation guide plate can make rivers form the vortex in the rotary disk, drives the rotary disk and rotates, and the rivers that will carry the bubble throw away the device, make the more even of oxygen content diffusion of aquatic, the installation filter screen can make the device filter the water in the suction device, prevents to cause the filter screen to block up, arouses the immersible pump to burn out, makes the unnecessary loss, increases the life of device.

Drawings

Fig. 1 is a schematic structural view of a flow-guiding type aerator of the present invention;

fig. 2 is a front view of the flow-guiding type aerator of the present invention;

fig. 3 is a front view of the rotary disk of the present invention.

In the figure: 1. a first bracket; 2. a second bracket; 3. an aeration fan; 4. a large-caliber air suction opening; 5. an exhaust duct; 6. a submersible pump; 7. a flow guide pipe; 8. rotating the disc; 9. a water outlet; 10. a baffle; 11. a flow guide hole; 12. an air inlet pipeline; 13. mounting a plate; 14. a reinforcing plate; 15. a connecting clamping groove; 16. and (4) a filter screen.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a flow guide type aerator comprises a first support 1, a second support 2 is installed at the upper end of the first support 1, the second support 2 is connected with the first support 1 in a welding mode, an aeration fan 3 is installed at the upper end of the second support 2, the aeration fan 3 is connected with the second support 2 through screws, an air inlet pipeline 12 is installed at one end of the aeration fan 3, the air inlet pipeline 12 is connected with the aeration fan 3 in a welding mode, a large-caliber air suction opening 4 is installed at one end of the air inlet pipeline 12, the large-caliber air suction opening 4 can enable the device to suck air with high external oxygen content more quickly, the practicability of the device is improved, more oxygen is dissolved in water, the oxygen content in water is improved, the using effect of the device is improved, the large-caliber air suction opening 4 is connected with the air inlet pipeline 12 through threads, an exhaust pipeline 5 is installed at one end of the aeration fan 3, and the pipeline 5 is connected, the submersible pump 6 is installed at one end of the first support 1, the submersible pump 6 is connected with the first support 1 through screws, and the submersible pump 6 is QD3-35/2-1.1 in type.

Further, the one end of immersible pump 6 is provided with connects draw-in groove 15, and honeycomb duct 7 is installed to the one end of immersible pump 6, and honeycomb duct 7 passes through the draw-in groove with immersible pump 6 to be connected, and installation honeycomb duct 7 can make the inside rivers of device collide with the air, increases the oxygen content in the water, guarantees the functional complete of device.

Further, rotary disk 8 is installed to the one end of honeycomb duct 7, installation rotary disk 8 can be with the even diffusion of the device blowout rivers that contain the bubble to the sewage, it is inhomogeneous to prevent sewage oxygen, influence good oxygen fungus growth, cause the sewage treatment effect to reduce, increase the result of use of device, rotary disk 8 passes through the bearing with honeycomb duct 7 and is connected, the internally mounted of rotary disk 8 has gusset plate 14, installation gusset plate 14 can make the rivers striking that have the bubble make the bubble more tiny on it, make the better income of oxygen in the bubble enter water, increase the oxygen content in the aquatic, gusset plate 14 and rotary disk 8 welded connection.

Further, the one end of rotary disk 8 is provided with outlet 9, and the internally mounted of rotary disk 8 has guide plate 10, and installation guide plate 10 can make rivers form the vortex in rotary disk 8, drives rotary disk 8 and rotates, and the rivers that will carry the bubble throw away the device, make the oxygen content diffusion in aqueous more even, guide plate 10 and rotary disk 8 welded connection, the inside of guide plate 10 is provided with water conservancy diversion hole 11.

Further, mounting panel 13 is installed to the lower extreme of first support 1, and installation mounting panel 13 can make the device more firm install in the aeration tank, guarantees the functional complete of device,

mounting panel

13 and 1 welded connection of first support.

Further, immersible pump 6's outside is provided with filter screen 16, and installation filter screen 16 can make the device filter the water in the suction device, prevents to cause filter screen 16 to block up, causes immersible pump 6 to burn out, causes the unnecessary loss, increases the life of device, and filter screen 16 passes through the buckle with immersible pump 6 and is connected.

The working principle is as follows: when the device is used, a worker installs the device in an aeration tank, then starts the aeration fan 3 and the submersible pump 6, the submersible pump 6 pumps sewage into the guide pipe 7 from the aeration tank, at the moment, the aeration fan 3 sucks air with higher oxygen content from the large-caliber air suction opening 4 and then discharges the air into the guide pipe 7, so that the sewage and the air are mixed in the guide pipe 7 and then discharged into the rotary disk 8, and the rotary disk 8 is internally provided with the guide plate 10, so that the water flow forms vortex in the rotary disk 8, the rotary disk 8 rotates, the water flow containing air bubbles sprayed out of the device is uniformly diffused into the sewage, the phenomenon that the oxygen content of the sewage is non-uniform, the growth of aerobic bacteria is influenced, the sewage treatment effect is reduced, the use effect of the device is increased, and the installation of the filter screen 16 can filter the water in the device, the blockage of the filter screen 16 is prevented, and the, make unnecessary loss, increase the life of device, installation heavy-calibre inlet scoop 4 can make the device more fast inhale the higher air of external oxygen content, increases the practicality of device, makes more oxygen dissolve in aqueous, increases the oxygen content of aqueous, increases the result of use of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water conservancy diversion formula aeration machine, includes first support (1), its characterized in that: a second bracket (2) is arranged at the upper end of the first bracket (1), the second bracket (2) is welded with the first bracket (1), the upper end of the second bracket (2) is provided with an aeration fan (3), the aeration fan (3) is connected with the second bracket (2) through screws, an air inlet pipeline (12) is arranged at one end of the aeration fan (3), the air inlet pipeline (12) is welded with the aeration fan (3), one end of the air inlet pipeline (12) is provided with a large-caliber air inlet (4), the large-caliber air inlet (4) is connected with the air inlet pipeline (12) through threads, an exhaust pipeline (5) is arranged at one end of the aeration fan (3), the exhaust pipeline (5) is welded with the aeration fan (3), immersible pump (6) are installed to the one end of first support (1), immersible pump (6) pass through bolted connection with first support (1).

2. The flow-guiding aerator of claim 1, wherein: one end of the submersible pump (6) is provided with a connecting clamping groove (15), the guide pipe (7) is installed at one end of the submersible pump (6), and the guide pipe (7) is connected with the submersible pump (6) through the clamping groove.

3. The flow-guiding aerator of claim 2, wherein: the honeycomb duct is characterized in that a rotating disc (8) is installed at one end of the honeycomb duct (7), the rotating disc (8) is connected with the honeycomb duct (7) through a bearing, a reinforcing plate (14) is installed inside the rotating disc (8), and the reinforcing plate (14) is connected with the rotating disc (8) in a welded mode.

4. The flow-guiding aerator of claim 3, wherein: the water-saving rotary table is characterized in that a water outlet (9) is formed in one end of the rotary table (8), a guide plate (10) is installed inside the rotary table (8), the guide plate (10) is connected with the rotary table (8) in a welded mode, and guide holes (11) are formed in the guide plate (10).

5. The flow-guiding aerator of claim 1, wherein: mounting panel (13) are installed to the lower extreme of first support (1), mounting panel (13) and first support (1) welded connection.

6. The flow-guiding aerator of claim 1, wherein: the external part of immersible pump (6) is provided with filter screen (16), filter screen (16) pass through the buckle with immersible pump (6) and are connected.