CN217230486U

CN217230486U - Domestic sewage integration treatment facility

Info

Publication number: CN217230486U
Application number: CN202220817613.4U
Authority: CN
Inventors: 陈恒飞; 杨玉; 祁俊; 杨兴华
Original assignee: Anhui Asia Pacific Environmental Engineering Tech Co ltd
Current assignee: Anhui Asia Pacific Environmental Engineering Tech Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-19
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a domestic sewage integration treatment facility, including the box, its characterized in that, anaerobic tank, oxygen deficiency pond, good oxygen pond, two heavy ponds have once been arranged in the box, anaerobic tank anterior segment is connected with the inlet channel, be equipped with into water current stabilizer on the inlet channel, be equipped with aeration equipment and biofilm carrier in the good oxygen pond, two heavy pond rear ends are connected with the disinfection pond, be equipped with charge device on the disinfection pond, the disinfection pond is connected with total delivery port, this application can be according to quality of water yield and on-the-spot operational aspect, can adjust the hydraulic power dwell time of each biochemical treatment section in a flexible way, realizes its different functions, makes the stable up to standard of play water, entire system anti-load, shock-resistant.

Description

Domestic sewage integration treatment facility

Technical Field

The utility model relates to a sewage treatment device, in particular to a domestic sewage integrated treatment device.

Background

According to the requirements of urban sewage treatment and pollution control technical policies, in areas with control requirements on nitrogen and phosphorus pollutants, a secondary strengthening treatment process with strong phosphorus and nitrogen removal functions is adopted, and an A/A/O method and the like are generally selected; raw sewage in the anaerobic section and phosphorus-containing return sludge discharged from the sedimentation tank synchronously enter the reactor, and the reactor has the main functions of releasing phosphorus and ammoniating part of organic matters; but the high-efficient biological elastic filler in the oxygen deficiency section make full use of pond is as the bacterium carrier, leans on the facultative aerobe to convert indissolvable organic matter in with sewage into soluble organic matter, hydrolysises macromolecule organic matter into the micromolecule organic matter to do benefit to the further oxidative decomposition of follow-up O level biological treatment pond, the while is through the nitrocarbon nitrogen of backward flow under the effect of nitrobacteria, can carry out partial nitrification and denitrification, gets rid of the ammonia nitrogen.

The core part of the aerobic section sewage treatment is divided into two sections, wherein the former section is under higher organic load, and various organic substances in the sewage are removed through the biochemical degradation and the adsorption under the joint participation of a large number of microbial communities of different species attached to the filler, so that the content of the organic substances in the sewage is greatly reduced. Under the condition of lower organic load, the rear section degrades ammonia nitrogen in the sewage under the condition of sufficient oxygen through the action of nitrobacteria, and simultaneously reduces the COD value in the sewage to a lower level, so that the sewage is purified.

However, the existing domestic sewage treatment equipment has poor adaptability, impact resistance and load resistance due to large change of domestic sewage flow, and the output water is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic sewage integration treatment facility to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a domestic sewage integration treatment facility, includes the box, its characterized in that, anaerobic tank, oxygen deficiency pond, good oxygen pond, two heavy ponds have once been arranged in the box, anaerobic tank anterior segment is connected with the inlet channel, be equipped with into water current stabilizer on the inlet channel, be equipped with aeration equipment and biofilm carrier in the good oxygen pond, two heavy pond rear ends are connected with the disinfection pond, be equipped with charge device on the disinfection pond, the disinfection pond is connected with total delivery port.

As a further aspect of the present invention: the aeration device adopts a liftable aeration pipe, the aeration diameter is 50mm, and the length is 500 mm.

As a further aspect of the present invention: the biological filler is a fiber filler, a filler support is arranged in the aerobic tank, and the biological filler is fixedly connected to the filler support.

As a further aspect of the present invention: the front end of the water inlet pipeline is connected with a waste water collecting tank.

As a further aspect of the present invention: the front end of the disinfection tank is provided with a laminated filter.

As a further aspect of the present invention: the dosing device comprises a dosing pump, the dosing pump adopts a peristaltic pump, the medicine inlet end of the dosing pump is connected with a dosing barrel, and the medicine outlet end of the dosing pump is communicated with the disinfection tank through a pipeline.

As a further aspect of the present invention: the bottom of the secondary sedimentation tank is connected with a sludge concentration tank.

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

1. this application can adjust the water conservancy dwell time of each biochemical treatment section according to quality of water yield and on-the-spot operation condition through setting up anaerobism pond, oxygen deficiency pond, good oxygen pond, two heavy ponds, lamination filter, disinfection pond in a flexible way, realizes its different functions, makes the stable up to standard of play water, entire system anti-load, shock-resistant.

2. The lifting filler and the aerator have good treatment effect and can be overhauled without stopping production; by adopting the laminated filtering system, backwashing can be carried out without stopping production, and the effluent quality is good.

3. This application is researched and developed to domestic sewage treatment equipment, realizes the steady operation of little water yield system, solves the impact that accords with because of the fluctuation of inflow is to the system production.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a flowchart of the process of this embodiment;

fig. 3 is a schematic structural diagram of the water inlet flow stabilizing device in this embodiment.

In the figure: 1-box body, 2-anaerobic tank, 3-anoxic tank, 4-aerobic tank, 5-secondary sedimentation tank, 6-laminated filter, 7-disinfection tank, 8-sludge concentration tank, 9-water inlet flow stabilizing device, 10-liftable aeration pipe, 11-total water outlet, 12-water inlet, 13-water outlet, 14-first baffle, 15-second baffle and 16-overflow pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, an integrated domestic sewage treatment apparatus comprises an integrated treatment apparatus box body, wherein an anaerobic tank 2, an anoxic tank 3, an aerobic tank 4, a secondary sedimentation tank 5, a laminated filter 6 and a disinfection tank 7 are sequentially arranged in the box body 1; the front end of the anaerobic tank 2 is provided with a water inlet flow stabilizing device, when the water is treated at a small flow, the backflow of the excessive water is realized by utilizing the liquid level height difference, and the large impact on the system caused by the small fluctuation of the water inlet flow can be effectively prevented; the liftable aeration pipe 10 and the high-efficiency biological filler are arranged in the aerobic tank 4, the diameter of the liftable aeration pipe is 50mm, the length of the liftable aeration pipe is 500mm, and non-stop production maintenance can be realized; the efficient biological filler uses a special filler bracket, can realize manual lifting of the filler, and is a special fiber filler; a dosing device is arranged in the disinfection tank 7 and comprises a dosing barrel, a pipeline and a dosing pump, the dosing pump is matched with a peristaltic pump through a chip, the dosing flow can be remotely monitored and adjusted in real time, and empty dosing caused by idling and other reasons is avoided; one end of the disinfection tank 7 is connected with a main water outlet 11; the secondary sedimentation tank 5 is connected with the sludge concentration tank.

In this embodiment, the water inlet flow stabilizer 9 is a closed box structure, a water inlet 12 and a water outlet 13 are arranged on the water inlet flow stabilizer 9, a first baffle 14 and a second baffle 15 are arranged in the water inlet flow stabilizer 9, the first baffle 14 is located between the second baffle 15 and the water inlet 12, the first baffle 14 is fixedly connected with the upper wall of the water inlet flow stabilizer 9, the second baffle 15 is fixedly connected with the lower bottom plate of the water inlet flow stabilizer 9, the upper end of the second baffle 15 is a V-shaped structure, an overflow pipe 16 is arranged on the water inlet flow stabilizer 1, sewage enters from the water inlet 12, then moves to the other end of the water inlet flow stabilizer 9 through the lower end of the first baffle 14, and when the water level rises to the lowest water level of the second baffle 15 of the V-shaped groove structure, the sewage flows out of the second baffle 15 through the water outlet 13 and enters the anaerobic tank 2.

When the utility model is used, after the wastewater enters the wastewater collecting tank, the wastewater is lifted by the lifting water pump to enter the water inlet flow stabilizing device 9 in the integrated treatment equipment, and the flow stabilizing device can ensure the balance and stability of the water inlet flow and reduce the impact; then sewage flows through a basket lifting grid to enter an anaerobic tank 2, an anoxic tank 3 and an aerobic tank 4 in sequence, a liftable aeration pipe 10 and high-efficiency biological filler are arranged in the aerobic tank 4, the reduction of organic matters and ammonia nitrogen is completed, the effluent of mixed liquid enters a secondary sedimentation tank 5, the sludge-water separation is realized, the supernatant enters a laminated filter 6, the laminated filter 6 is provided with a plurality of laminated sheets, when one batch of laminated sheets work, the other batch of laminated sheets can be backwashed, so that the production is not stopped, the filtered water quality can reach the recycling standard, the filtration system can realize the backwashed without stopping the production, the effluent of the laminated filter 6 enters a contact disinfection tank 7, the stable sodium hypochlorite addition is ensured through a medicament flow sensing device, harmful microorganisms are killed, and the stable standard-reaching discharge of the sewage is realized.

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 integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a domestic sewage integration treatment facility, includes box (1), its characterized in that, anaerobic tank (2), oxygen deficiency pond (3), good oxygen pond (4), two heavy ponds (5) have once been arranged in box (1), anaerobic tank (2) anterior segment is connected with the inlet channel, be equipped with into water current stabilizer (9) on the inlet channel, be equipped with aeration equipment and biofilm carrier in good oxygen pond (4), two heavy ponds (5) rear end is connected with disinfection pond (7), be equipped with charge device on disinfection pond (7), disinfection pond (7) are connected with total delivery port (11).

2. The integrated domestic sewage treatment apparatus according to claim 1, wherein said aeration means is a liftable aeration pipe (10), said aeration pipe having a diameter of 50mm and a length of 500 mm.

3. The integrated domestic sewage treatment apparatus according to claim 1, wherein the biological filler is a fibrous filler, a filler support is provided in the aerobic tank (4), and the biological filler is fixedly connected to the filler support.

4. The integrated domestic sewage treatment equipment according to claim 1, wherein a waste water collecting tank is connected to the front end of the water inlet pipeline.

5. The integrated domestic sewage treatment equipment according to claim 1, wherein a laminated filter (6) is arranged at the front end of the disinfection tank (7).

6. The integrated domestic sewage treatment equipment according to claim 1, wherein the dosing device comprises a dosing pump, the dosing pump adopts a peristaltic pump, a dosing barrel is connected to a dosing end of the dosing pump, and a dosing end of the dosing pump is communicated with the disinfection tank (7) through a pipeline.

7. The integrated domestic sewage treatment equipment according to claim 1, wherein a sludge concentration tank (8) is connected to the bottom of the secondary sedimentation tank (5).