CN219079231U

CN219079231U - Contact oxidation pond for enhancing biological activity of AO method

Info

Publication number: CN219079231U
Application number: CN202223441440.XU
Authority: CN
Inventors: 王薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-26
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a contact oxidation pond for enhancing biological activity of an AO method; the sewage treatment device comprises an oxidation pond body, wherein a mud outlet pipe is arranged at the bottom of the oxidation pond body, a water inlet pipe is arranged at the bottom of one side wall, a cavity body of a water outlet pipe is arranged at the upper part of the other side of the oxidation pond body, an aeration system is arranged at the bottom of the oxidation pond body, a filler is arranged between the water inlet pipe and the water outlet pipe at the upper part of the aeration system, a biological loading device is arranged in the filler, the biological loading device is a cavity body with a filtering hole formed in the circumferential direction, and a water absorbing sponge is arranged in the cavity body; adding additional substances to the microorganism that increase its activity. Thereby increasing the activity of microorganisms and improving the denitrification efficiency.

Description

Contact oxidation pond for enhancing biological activity of AO method

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a contact oxidation pond for enhancing biological activity of an AO method.

Background

The contact oxidation pond is used as the main part of biological contact oxidation, and consists of a pond body, a filler, a water distribution device and an aeration system, wherein the filler and the aeration system are important components of the contact oxidation pond. The filler is a carrier of microorganisms, and the characteristics of the filler play an important role in the quantity of microorganisms in the contact oxidation pond, the utilization rate of oxygen, the water flow condition, the contact condition of sewage and a biological membrane and the like.

Microorganisms on the filler need humus and the like to create a good growth environment for the microorganisms, so that the survival rate and the survival period of the microorganisms are improved, and the activity of the microorganisms in the filler can be enhanced, however, the existing contact oxidation pond does not add extra substances capable of increasing the activity of the microorganisms, so that the activity of the microorganisms is reduced and the denitrification efficiency is reduced after a period of time.

It is therefore desirable to provide a contact oxidation cell that enhances the biological activity of the AO-process.

Disclosure of Invention

The utility model aims at providing a contact oxidation pond for enhancing the biological activity of an AO method, which adds an additional substance capable of increasing the activity of microorganisms. Thereby increasing the activity of microorganisms and improving the denitrification efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a reinforcing AO method bioactivity's contact oxidation pond, includes oxidation pond body, and oxidation pond body is provided with out mud pipe for the bottom, and a lateral wall bottom is provided with the inlet tube, and opposite side upper portion is provided with the cavity of outlet pipe, and oxidation pond body bottom is provided with aeration system, is provided with the filler on aeration system upper portion between inlet tube and the outlet pipe, is provided with biological loading device in the filler, and biological loading device is the cavity of filter aperture for the circumference has been seted up, is provided with the sponge that absorbs water in the cavity.

Further, a valve is arranged on the mud outlet pipe.

Further, the bioloading devices are provided with at least 5 in the packing, and the 5 bioloading devices are respectively provided around and in the middle of the packing.

Further, the oxidation pond body top is provided with biomass and adds the pipe, and biomass adds the pipe and goes out the liquid end and be connected with biological loading device, and the other end is connected with play liquid house steward, goes out liquid house steward end and is provided with biomass storage jar, is provided with the solenoid valve on the biomass and adds the pipe.

Further, the solenoid valve is connected with an external controller, the external controller is connected with a timer, and the solenoid valve, the external controller and the timer are all powered by an external power supply.

Further, the inner wall of the oxidation pond body is coated with an anti-corrosion coating.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. the biological loading device is arranged in the filler, and can add additional substances capable of increasing the activity of microorganisms. Thereby increasing the activity of microorganisms and improving the denitrification efficiency; and set up to have the filtration pore in the periphery, inside is provided with the cavity body of sponge that absorbs water, adds the material that needs to add from the top in the sponge, can slowly outwards diffuse through the sponge, extension time.

2. The mud outlet pipe is provided with a valve, and the valve is discharged through the mud outlet pipe when needed.

The 3.5 biological loading devices are respectively arranged at the periphery and the middle of the filler, so that the contact area between the biological loading devices and the filler can be increased.

4. The biomass adding pipe is arranged at the top of the oxidation pond body, the liquid outlet end of the biomass adding pipe is connected with the biomass loading device, the other end of the biomass adding pipe is connected with the liquid outlet main pipe, the tail end of the liquid outlet main pipe is provided with the biomass storage tank, the biomass adding pipe is provided with the electromagnetic valve, and substances to be added are added through the top when needed.

5. The electromagnetic valve is connected with the external controller, the external controller is connected with the timer, the electromagnetic valve, the external controller and the timer are powered by an external power supply, substances are added at regular time, the activity of microorganisms is further increased, and the denitrification efficiency is improved.

6. The inner wall of the oxidation pond body is coated with an anti-corrosion coating, so that the oxidation pond has a good anti-corrosion effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a top view of the packing of the present utility model.

FIG. 3 is a side view of the bio-loading device of the utility model.

In the figure, a 1-oxidation cell body; 2-a mud outlet pipe; 3-a water inlet pipe; 4-a water outlet pipe; 5-an aeration system; 6-packing, 7-biological loading device, 8-water absorbing sponge, 9-biomass adding pipe, 10-liquid outlet main pipe and 11-biomass storage tank.

Detailed Description

The present utility model will be further described in detail with reference to the drawings and examples, as shown in fig. 1-3, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

The utility model relates to a contact oxidation pond for enhancing biological activity of an AO (an AO method), which comprises an oxidation pond body 1, wherein a mud outlet pipe 2 is arranged at the bottom of the oxidation pond body 1, a water inlet pipe 3 is arranged at the bottom of one side wall, a cavity body of a water outlet pipe 4 is arranged at the upper part of the other side of the oxidation pond body, an aeration system 5 is arranged at the bottom of the oxidation pond body 1, a filler 6 is arranged between the water inlet pipe 3 and the water outlet pipe 4 at the upper part of the aeration system 5, a biological loading device 7 is arranged in the filler 6, the biological loading device 7 is a cavity body with a circumferentially provided filter hole, and a water absorbing sponge 8 is arranged in the cavity body. Thereby increasing the activity of microorganisms and improving the denitrification efficiency; and set up to have the filtration pore in the periphery, inside is provided with the cavity body of sponge that absorbs water, adds the material that needs to add from the top in the sponge, can slowly outwards diffuse through the sponge, extension time.

Example 2

On the basis of example 1, a valve is provided on the discharge pipe 2, through which it is discharged when required.

Example 3

On the basis of embodiment 1, the bioloading devices 7 are provided with at least 5 in the packing, and the 5 bioloading devices 7 are provided around and in the middle of the packing 6, respectively, so that the contact area with the packing can be increased.

Example 4

On the basis of the embodiment 1, a biomass adding pipe 9 is arranged at the top of the oxidation tank body 1, the liquid outlet end of the biomass adding pipe 9 is connected with a biological loading device 7, the other end of the biomass adding pipe is connected with a liquid outlet main pipe 10, a biomass storage tank 11 is arranged at the tail end of the liquid outlet main pipe 10, an electromagnetic valve is arranged on the biomass adding pipe 9, and substances to be added are added through the top when needed.

Example 5

On the basis of the embodiment 1, the electromagnetic valve is connected with the external controller, the external controller is connected with the timer, the electromagnetic valve, the external controller and the timer are powered by an external power supply, substances are added at regular time, the activity of microorganisms is further increased, and the denitrification efficiency is improved.

Example 6

On the basis of the embodiment 1, the inner wall of the oxidation pond body 1 is coated with an anti-corrosion coating, so that the anti-corrosion pond has a good anti-corrosion effect.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. A contact oxidation cell for enhancing biological activity of AO-process, characterized in that: including oxidation pond body (1), oxidation pond body (1) is provided with out mud pipe (2) for the bottom, a lateral wall bottom is provided with inlet tube (3), opposite side upper portion is provided with the cavity body of outlet pipe (4), oxidation pond body (1) bottom is provided with aeration system (5), in aeration system (5) upper portion, be provided with filler (6) between inlet tube (3) and outlet pipe (4), be provided with biological loading device (7) in filler (6), biological loading device (7) are the cavity body of filter screen has been seted up for the circumference, be provided with in the cavity body and absorb water sponge (8).

2. A contact oxidation pond according to claim 1 for enhancing the biological activity of AO-processes, characterized in that: a valve is arranged on the mud outlet pipe (2).

3. A contact oxidation pond according to claim 1 for enhancing the biological activity of AO-processes, characterized in that: the biological loading devices (7) are arranged in the filling material, and the 5 biological loading devices (7) are respectively arranged at the periphery and the middle of the filling material (6).

4. A contact oxidation pond according to claim 1 for enhancing the biological activity of AO-processes, characterized in that: the oxidation pond body (1) top is provided with biomass adding pipe (9), and biomass adding pipe (9) goes out liquid end and is connected with biological loading device (7), and the other end is connected with play liquid house steward (10), goes out liquid house steward (10) end and is provided with biomass storage jar (11), is provided with the solenoid valve on biomass adding pipe (9).

5. A contact oxidation pond according to claim 4 for enhancing biological activity of AO-process, wherein: the electromagnetic valve is connected with an external controller, the external controller is connected with a timer, and the electromagnetic valve, the external controller and the timer are powered by an external power supply.

6. A contact oxidation pond according to claim 1 for enhancing the biological activity of AO-processes, characterized in that: the inner wall of the oxidation tank body (1) is coated with an anti-corrosion coating.