CN216005444U

CN216005444U - Integrated sewage treatment equipment suitable for urban community

Info

Publication number: CN216005444U
Application number: CN202122201832.8U
Authority: CN
Inventors: 李庆; 李孝荣
Original assignee: Nanjing Southeast University Energy Engineering Design Institute Co ltd
Current assignee: Nanjing Southeast University Energy Engineering Design Institute Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-11
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an integrated sewage treatment device that adaptation urban community used, include: the aeration tank comprises a tank body, a plurality of aeration devices are uniformly arranged in the tank body along a direction vertical to the bottom of the tank body, and air main pipes which are connected with an air blower and are arranged in a staggered manner are arranged at the bottom of the tank body; the aeration device comprises a supporting device communicated with the air main pipe and a rotating body which is rotatably arranged at the top of the aeration device and can give out air to the outside, and when the air blower injects air into the aeration device through the air main pipe, the rotating body rotates while giving out air. The gas sprayed by two adjacent aeration devices forms convection, so that the contact area can be increased, the gas and the wastewater are fully mixed, the aeration time is saved, and the working efficiency is improved. The device can inject gas into the pool bottom, and the bubbles float to the water surface from the pool bottom, so that the bubbles can fully react.

Description

Integrated sewage treatment equipment suitable for urban community

Technical Field

The utility model relates to an integrated sewage treatment device that adaptation urban community used belongs to sewage treatment technical field.

Background

The sewage treatment device is suitable for treating and recycling domestic sewage of houses, office buildings, markets and the like and small and medium-scale industrial organic wastewater of slaughtering, aquatic product processing, food and the like similar to the domestic sewage, an aeration tank in the sewage treatment equipment generally injects gas into a tank body by installing an aeration head at the bottom of the tank to complete aeration work, and common aeration equipment has the defects of poor aeration effect and low working efficiency.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides an adapt to integrated sewage treatment device that urban community used, the aeration is thorough, work efficiency's sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an integrated sewage treatment device adapted for urban communities, comprising: the aeration tank comprises a tank body, a plurality of aeration devices are uniformly arranged in the tank body along a direction vertical to the bottom of the tank body, and air main pipes which are connected with an air blower and are arranged in a staggered manner are arranged at the bottom of the tank body;

the aeration device comprises a supporting device communicated with the air main pipe and a rotating body which is rotatably arranged at the top of the aeration device and can give out air to the outside, and when the air blower injects air into the aeration device through the air main pipe, the rotating body rotates while giving out air.

Preferably, strutting arrangement includes the base, the inside of base is equipped with the notch cuttype through hole, installs bubble generating device in the through hole, the bottom and the air main intercommunication of through hole, the rotator includes the casing, the lower extreme of casing rotates the inside of installing at the through hole, casing lower extreme fixed mounting has the ring gear, the inside of base is equipped with and is used for driving ring gear pivoted drive arrangement.

Preferably, the driving device comprises an impeller rotatably installed inside the through hole, the impeller is rotatably installed at the bottom of the bubble generating device, teeth are arranged outside the impeller, fan blades are arranged inside the impeller, one side of the impeller is connected with a first gear in a meshed mode, one side of the first gear is connected with a second gear, the upper end of the second gear is connected with a third gear through a connecting shaft, and the third gear is connected with a toothed ring in a meshed mode.

Preferably, the inside of casing is equipped with the cavity, and the cavity communicates with the inside through-hole of base, the lateral wall of casing is equipped with a plurality of outlet duct, the outer end of outlet duct extends below the slant.

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

1. the utility model discloses a be equipped with the rotatable aeration equipment of a plurality of in the inside of aeration tank, two adjacent aeration equipment spun gases form the convection current, can increase area of contact, with waste water intensive mixing, when saving the aeration long, improve work efficiency.

2. The utility model discloses a set up the outlet duct that the outer end extends below oblique, this device can pour into gas into the bottom of the pool, and the bubble floats to the surface of water from the bottom of the pool again, makes its abundant reaction.

Drawings

Fig. 1 is a schematic diagram of the structure of the aeration tank of the utility model.

Fig. 2 is a sectional view of the inside of the aeration tank of the present invention.

Fig. 3 is a sectional view of the inside of the aeration apparatus of the present invention.

Fig. 4 is a schematic view of the impeller of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 3 according to the present invention.

FIG. 6 is a flow chart of the sewage treatment process of the present invention.

Description of reference numerals:

1. the device comprises a tank body, 2, an air main pipe, 3, an aeration device, 31, a supporting device, 311, a base, 312, an impeller, 313, a first gear, 314, a second gear, 315, a third gear, 32, a rotating body, 321, a shell, 322, a cavity, 323, an air outlet pipe, 324, a toothed ring, 4 and an air bubble generating device.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides an integrated sewage treatment apparatus adapted for urban communities, including a sedimentation tank, a primary sedimentation tank, an aeration tank, a secondary sedimentation tank, a coagulation sedimentation tank and a filtration tank, wherein urban wastewater flows into the interior of the grit chamber after being filtered by a grid, and sequentially passes through the primary sedimentation tank, the aeration tank, the secondary sedimentation tank and the filtration tank, so as to complete water discharge, the aeration tank includes a tank body 1, a plurality of aeration devices 3 are uniformly arranged in the tank body 1 along a direction perpendicular to the tank bottom, air dry pipes 2 connected with an air blower and arranged in a staggered manner are installed at the tank bottom of the tank body 1, and the air blower can inject gas into the air dry pipes 2;

the aeration device 3 comprises a supporting device 31 communicated with the air main pipe 2 and a rotating body 32 which is rotatably arranged at the top of the aeration device 3 and can give out air to the outside, the air flowing out from the adjacent rotating body 32 can generate convection to complete the sufficient stirring of liquid, when an air blower injects air into the aeration device 3 through the air main pipe 2, the rotating body 32 rotates while giving out air, the reaction speed can be improved and the contact area can be increased by rotating the air giving out air, the supporting device 31 comprises a base 311, a stepped through hole is arranged inside the base 311, a bubble generating device 4 is arranged in the through hole, the bottom of the through hole is communicated with the air main pipe 2, the rotating body 32 comprises a shell 321, a cavity 322 is arranged inside the shell 321, the cavity 322 is communicated with the through hole inside the base 311, and the outer side wall of the shell 321 is provided with a plurality of air outlet pipes 323, the outer end of the gas outlet pipe 323 extends obliquely downwards, gas can be injected into the pool bottom, bubbles float to the water surface from the pool bottom again, and are fully reacted, the lower end of the shell 321 is rotatably installed inside the through hole, the lower end of the shell 321 is fixedly provided with a toothed ring 324, a driving device for driving the toothed ring 324 to rotate is arranged inside the base 311, the driving device comprises an impeller 312 rotatably installed inside the through hole, the impeller 312 is rotatably installed at the bottom of the bubble generating device 4, teeth are arranged outside the impeller 312, fan blades are arranged inside the impeller 312, one side of the impeller 312 is in meshing connection with a first gear 313, one side of the first gear 313 is in meshing connection with a second gear 314, the upper end of the second gear 314 is connected with a third gear 315 through a connecting shaft, the third gear 315 is in meshing connection with the toothed ring 324, and the impeller 312 is driven to rotate when the gas passes through the through hole, the impeller 312 drives the first gear 313 to rotate, the first gear 313 drives the second gear 314 and the third gear 315 to rotate, and the third gear 315 drives the housing 321 to rotate through the gears.

When in use, with reference to figure 6, the urban wastewater is filtered by the grating and then flows into the grit chamber, and then sequentially passes through the primary sedimentation tank, the aeration tank, the secondary sedimentation tank and the filter tank, when the water flows through the aeration tank, the blower injects gas from the lower end of the base 311 through the air main pipe 2, the gas drives the impeller 312 to rotate when passing through the through hole, in combination with fig. 4, the impeller 312 drives the first gear 313 to rotate, the first gear 313 drives the second gear 314 and the third gear 315 to rotate, the third gear 315 drives the shell 321 to rotate through the gear, while rotating, the gas passes through the bubble generating device 4 and is injected into the cavity 322 from the gas outlet pipe 323 on the side wall of the shell 321 to the inside of the tank body 1, the aeration work is completed, the aeration device 3 does not need any extra driving device, the aeration towards the periphery can be completed, and the aeration work generates convection, so that the aeration is more thorough, and the work efficiency is improved.

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.

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 make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. An integrated sewage treatment device adapted for urban communities, comprising: the device comprises a sedimentation tank, a primary sedimentation tank, an aeration tank, a secondary sedimentation tank and a filter tank, and is characterized in that the aeration tank comprises a tank body (1), a plurality of aeration devices (3) are uniformly arranged in the tank body (1) along a direction vertical to the bottom of the tank, and air main pipes (2) which are connected with an air blower and are arranged in a staggered manner are arranged at the bottom of the tank body (1);

the aeration device (3) comprises a supporting device (31) communicated with the air main pipe (2) and a rotating body (32) which is rotatably arranged at the top of the aeration device (3) and can exhaust air to the outside, and when the air blower injects air into the aeration device (3) through the air main pipe (2), the rotating body (32) rotates while exhausting air.

2. The integrated sewage treatment device suitable for the urban communities according to claim 1, wherein the supporting device (31) comprises a base (311), a stepped through hole is formed in the base (311), a bubble generating device (4) is installed in the through hole, the bottom of the through hole is communicated with the air main pipe (2), the rotating body (32) comprises a shell (321), the lower end of the shell (321) is rotatably installed in the through hole, a toothed ring (324) is fixedly installed at the lower end of the shell (321), and a driving device for driving the toothed ring (324) to rotate is arranged in the base (311).

3. The integrated sewage treatment equipment suitable for the urban communities according to claim 2, wherein the driving device comprises an impeller (312) rotatably installed inside the through hole, the impeller (312) is rotatably installed at the bottom of the bubble generation device (4), teeth are arranged outside the impeller (312), fan blades are arranged inside the impeller (312), one side of the impeller (312) is connected with a first gear (313) in a meshed manner, one side of the first gear (313) is connected with a second gear (314) in a meshed manner, the upper end of the second gear (314) is connected with a third gear (315) through a connecting shaft, and the third gear (315) is connected with a toothed ring (324) in a meshed manner.

4. The integrated sewage treatment equipment suitable for the urban communities according to claim 2, wherein a cavity (322) is formed in the shell (321), the cavity (322) is communicated with a through hole in the base (311), a plurality of air outlet pipes (323) are arranged on the outer side wall of the shell (321), and the outer ends of the air outlet pipes (323) extend obliquely downwards.