CN212403645U

CN212403645U - AAO and MBR integration sewage treatment device

Info

Publication number: CN212403645U
Application number: CN202020685006.8U
Authority: CN
Inventors: 李春华
Original assignee: Guangdong Jiayi Ecological Environment Co ltd
Current assignee: Guangdong Jiayi Ecological Environment Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-26
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a AAO and MBR integration sewage treatment device, the power distribution box comprises a box body, the intermediate position of box up end is provided with into sewage mouth, one side of advancing sewage mouth is provided with the clear water mouth, the below of box surface one side is provided with the delivery port, the both sides fixed mounting of terminal surface and rear end face below has a stopper, two before the box the up end swing joint of stopper has the hot plate, the inside of box is from last to having set gradually filtering ponds, anaerobism pond, oxygen deficiency pond, good oxygen pond and biomembrane pond down, one side of terminal surface top is provided with the drain before the box, the drain extends to the inside of filtering ponds, the opposite side fixed mounting of box outer wall top has electric putter. The utility model discloses sewage treatment is effectual, and area occupied is little, and the convenience heats the biomembrane pond, has improved reaction efficiency, and conveniently clears up the filtering ponds, has improved filtration efficiency.

Description

AAO and MBR integration sewage treatment device

Technical Field

The utility model relates to an environmental protection technology field specifically is an AAO and MBR integration sewage treatment device.

Background

With the rapid development of social economy, the pollution of rivers, lakes and rivers is gradually intensified. The wastewater discharged by the factory and the domestic sewage of nearby residents engulf the beauty of rivers. River, lake, rivers are regarded as the most main part of drinking water of life, the phenomenon of the serious pollution drinking water, aggravate the water resource crisis of our country, AAO technology is also called A2O technology, it is the first letter of English Anaerobic-aerobic-Oxic to be short for (anaerobism-oxygen deficiency-aerobic method), it is a common sewage treatment process, can be used for second grade sewage treatment or third grade sewage treatment, and the normal water is used for denitrogenating and dephosphorizing again, it has good organic matter removing effects, MBR is the new attitude effluent disposal system of membrane separation technology and biological treatment technology organic combination.

However, the existing AAO and MBR integrated sewage treatment equipment occupies a large area, and MBR membrane elements have requirements on raw water temperature in the use process, the temperature needs to be controlled between 15 ℃ and 35 ℃ in general, and the reaction efficiency is influenced by too low temperature; the existing requirements are not met, and an AAO and MBR integrated sewage treatment device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an AAO and MBR integration sewage treatment device to current AAO and MBR integration sewage treatment device area occupied that proposes in solving above-mentioned background art is big, and the MBR membrane element is to the requirement of raw water temperature in the use, and the temperature need be controlled between 15-35 ℃ under the general condition, and the temperature crosses lowly can influence reaction efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: an AAO and MBR integrated sewage treatment device comprises a box body, wherein a sewage inlet is arranged at the middle position of the upper end surface of the box body, a water adding and cleaning port is arranged at one side of the sewage inlet, a water outlet is arranged below one side of the outer surface of the box body, stoppers are fixedly arranged at two sides below the front end surface and the rear end surface of the box body, the upper end surfaces of the two stoppers are movably connected with a heating plate, a filtering tank, an anaerobic tank, an anoxic tank, an aerobic tank and a biomembrane tank are sequentially arranged in the box body from top to bottom, a drain outlet is arranged at one side above the front end surface of the box body, the drain outlet extends into the filtering tank, an electric push rod is fixedly arranged at the other side above the outer wall of the box body, a scraper plate is fixedly arranged at the other end of the electric push rod, a partition plate A is arranged at, the lower terminal surface in good oxygen pond is provided with baffle C, the inside in good oxygen pond is provided with the (mixing) shaft, the surface fixed mounting of (mixing) shaft has a plurality of commentaries on classics oar, the below fixed mounting of box inner wall has the rotating electrical machines, the rotating electrical machines with the (mixing) shaft is connected through the pivot.

Preferably, the anaerobism pond with the oxygen deficiency pond leads to pipe A and connects, water pipe A's the outside is provided with solenoid valve A, the oxygen deficiency pond with good oxygen pond leads to pipe B and connects, water pipe B's the outside is provided with solenoid valve B, good oxygen pond with the biomembrane pond leads to pipe C and connects, water pipe C's the outside is provided with solenoid valve C.

Preferably, the limiting block is fixedly connected with the box body through screws, and a groove is formed in the upper end face of the limiting block.

Preferably, the lower end face of the scraper is attached to the upper end face of the inner wall of the filtering tank, and a plurality of filtering holes are uniformly formed in the outer surface of the bottom of the filtering tank.

Preferably, one side of the outer wall of the biomembrane pond is provided with a feed inlet, and the feed inlet extends to the upper part of the biomembrane pond.

Preferably, the heating plate is internally provided with a heating wire, and the heating wire is electrically connected with an external power supply.

Preferably, the electric push rod is fixedly connected with the box body through a fixing frame, and a sealing ring is arranged on one side, close to the outer wall of the box body, of the electric push rod.

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

1. the utility model discloses a set gradually filtering ponds from top to bottom in the box, anaerobism pond, the oxygen deficiency pond, good oxygen pond, the biomembrane pond, when needs handle sewage, add sewage in filtering ponds from the sewage inlet, filtering ponds carry out first filtration to sewage, sewage releases phosphorus after getting into the anaerobism pond, partial organic matter carries out the ammoniation simultaneously, open the switch of solenoid valve A, sewage gets into the oxygen deficiency pond, carry out denitrification reaction, open the switch of solenoid valve B again, sewage gets into good oxygen pond and removes BOD, nitrify and absorb phosphorus, and be provided with rotating electrical machines, (mixing) shaft and commentaries on classics oar, can open the switch of rotating electrical machines, rotating electrical machines work drives the (mixing) shaft and rotate, commentaries on classics oar stirs sewage, accelerate reaction efficiency, open the switch of solenoid valve C at last, sewage gets into the biomembrane pond, make mud-water separation, the utility model discloses a sewage treatment effect is, the occupied area is small;

2. the utility model is provided with the limiting blocks and the heating plates, the temperature of the biomembrane pond is controlled between 15 ℃ and 35 ℃ under the general condition, when the temperature is lower in winter, the heating plates are placed on the grooves on the upper end surfaces of the two limiting blocks, the switch of the electric heating wire is opened, the outer wall of the biomembrane pond is heated, and when the heating plates are not needed, the heating plates are directly taken down, so that the utility model is convenient to heat the biomembrane pond, and the reaction efficiency is improved;

3. the utility model discloses a be provided with electric putter and scraper blade, when the filtration efficiency of filtering ponds descends, open electric putter's switch, the scraper blade is pushed the mud of filtering ponds up end to one end, through being provided with clear water mouth and drain, piles up the back to the certain degree when mud, adds the clear water and dilutes mud in to the filtering ponds, and the rethread drain discharges, and this utility model discloses conveniently clear up the filtering ponds, improved filtration efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic view of a partial structure of the scraper of the present invention;

fig. 4 is a plan view of the whole of the present invention.

In the figure: 1. a water outlet; 2. a box body; 3. a sewage draining outlet; 4. a sewage inlet; 5. adding a clear water port; 6. heating plates; 7. a limiting block; 8. a filtration tank; 9. an anaerobic tank; 10. an anoxic tank; 11. an aerobic tank; 12. a biofilm tank; 13. an electric push rod; 14. a separator A; 15. a partition board B; 16. a stirring shaft; 17. a rotating electric machine; 18. a separator C; 19. a feed inlet; 20. a scraper.

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 to 4, the present invention provides an embodiment: an AAO and MBR integrated sewage treatment device comprises a box body 2, a sewage inlet 4 is arranged at the middle position of the upper end surface of the box body 2, a cleaning water inlet 5 is arranged at one side of the sewage inlet 4, a water outlet 1 is arranged below one side of the outer surface of the box body 2, limiting blocks 7 are fixedly arranged at two sides below the front end surface and the rear end surface of the box body 2, the upper end surfaces of the two limiting blocks 7 are movably connected with a heating plate 6, a filtering tank 8, an anaerobic tank 9, an anoxic tank 10, an aerobic tank 11 and a biomembrane tank 12 are sequentially arranged in the box body 2 from top to bottom, a sewage discharge outlet 3 is arranged at one side above the front end surface of the box body 2, the sewage discharge outlet 3 extends into the filtering tank 8, an electric push rod 13 is fixedly arranged at the other side above the outer wall of the box body 2, a scraper 20 is fixedly arranged at the other end of the electric push rod 13, the lower end face of the aerobic tank 11 is provided with a partition plate C18, a stirring shaft 16 is arranged inside the aerobic tank 11, a plurality of rotating paddles are fixedly mounted on the outer surface of the stirring shaft 16, a rotating motor 17 is fixedly mounted below the inner wall of the box body 2, and the rotating motor 17 is connected with the stirring shaft 16 through a rotating shaft.

Further, the anaerobic tank 9 is connected with the anoxic tank 10 through a water pipe A, an electromagnetic valve A is arranged on the outer side of the water pipe A, the anoxic tank 10 is connected with the aerobic tank 11 through a water pipe B, an electromagnetic valve B is arranged on the outer side of the water pipe B, the aerobic tank 11 is connected with the biomembrane tank 12 through a water pipe C, and an electromagnetic valve C is arranged on the outer side of the water pipe C.

By adopting the technical scheme, sewage can enter the anoxic tank 10 from the anaerobic tank 9 through the water pipe A, enter the aerobic tank 11 from the anoxic tank 10 through the water pipe B, and enter the biomembrane tank 12 from the aerobic tank 11 through the water pipe C.

Furthermore, the limiting block 7 is fixedly connected with the box body 2 through screws, and a groove is formed in the upper end face of the limiting block 7.

Through adopting above-mentioned technical scheme, improve stopper 7's stability.

Further, the lower end face of the scraper 20 is attached to the upper end face of the inner wall of the filtering tank 8, and a plurality of filtering holes are uniformly formed in the outer surface of the bottom of the filtering tank 8.

Through adopting above-mentioned technical scheme for the scraper blade can clean the up end of 8 inner walls of filtering ponds, improves filtration efficiency.

Further, a feed inlet 19 is arranged on one side of the outer wall of the biomembrane pool 12, and the feed inlet 19 extends to the upper part of the biomembrane pool 12.

By adopting the technical scheme, the feeding in the biomembrane pond 12 is convenient, and the reaction efficiency is increased.

Further, the heating plate 6 is internally provided with a heating wire, and the heating wire is electrically connected with an external power supply.

By adopting the technical scheme, the heating plate 6 can heat the outer wall of the biological membrane pool 12.

Further, the electric push rod 13 is fixedly connected with the box body 2 through a fixing frame, and a sealing ring is arranged on one side, close to the outer wall of the box body 2, of the electric push rod 13.

Through adopting above-mentioned technical scheme, improve the stability of connecting, improve the leakproofness of box 2.

The working principle is as follows: when the sewage treatment device is used, when sewage needs to be treated, the sewage is added into the filtering tank 8 from the sewage inlet 4, the filtering tank 8 filters the sewage for the first time, when the filtering efficiency of the filtering tank 8 is reduced, the switch of the electric push rod 13 is turned on, the scraper 20 pushes the sludge on the upper end surface of the filtering tank 8 to one end, when the sludge is accumulated to a certain degree, clear water is added into the filtering tank 8 through the clear water adding port 5 to dilute the sludge and then is discharged through the sewage discharge port 3, the sewage enters the anaerobic tank 9 to release phosphorus, meanwhile, part of organic matters are aminated, the switch of the electromagnetic valve A is turned on, the sewage enters the anoxic tank 10 to carry out denitrification reaction, the switch of the electromagnetic valve B is turned on, the sewage enters the aerobic tank 11 to remove BOD and absorb the phosphorus, the switch of the rotating motor 17 can be turned on, the rotating motor 17 works to drive the stirring shaft 16 to rotate, the rotating paddle, accelerate reaction efficiency, open solenoid valve C's switch at last, during sewage got into biomembrane pond 12, make mud-water separation, when the temperature was lower winter, place hot plate 6 on the recess of two stopper 7 up ends, open the switch of heating wire, heat the outer wall in biomembrane pond 12, when not needing hot plate 6, directly take off hot plate 6 can, the utility model discloses sewage treatment is effectual, area occupied is little, conveniently heat biomembrane pond 12, and the reaction efficiency is improved, and conveniently clear up filtering ponds 8, and the filtration 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.

Claims

1. The utility model provides a AAO and MBR integration sewage treatment device, includes the box, its characterized in that: the sewage treatment device is characterized in that a sewage inlet is formed in the middle of the upper end face of the box body, a cleaning water inlet is formed in one side of the sewage inlet, a water outlet is formed in the lower portion of one side of the outer surface of the box body, limiting blocks are fixedly mounted on the two sides of the lower portions of the front end face and the rear end face of the box body, heating plates are movably connected to the upper end faces of the two limiting blocks, a filtering tank, an anaerobic tank, an anoxic tank, an aerobic tank and a biomembrane tank are sequentially arranged in the box body from top to bottom, a sewage discharge outlet is formed in one side of the upper portion of the front end face of the box body and extends into the filtering tank, an electric push rod is fixedly mounted on the other side of the upper portion of the outer wall of the box body, a scraper plate is fixedly mounted at the other end of the electric push, the aerobic tank is internally provided with a stirring shaft, the outer surface of the stirring shaft is fixedly provided with a plurality of rotating paddles, the lower part of the inner wall of the box body is fixedly provided with a rotating motor, and the rotating motor is connected with the stirring shaft through a rotating shaft.

2. The AAO and MBR integrated sewage treatment device according to claim 1, wherein: the anaerobism pond with the oxygen deficiency pond leads to pipe A and connects, water pipe A's the outside is provided with solenoid valve A, the oxygen deficiency pond with good oxygen pond leads to pipe B and connects, water pipe B's the outside is provided with solenoid valve B, good oxygen pond with the biomembrane pond leads to pipe C and connects, water pipe C's the outside is provided with solenoid valve C.

3. The AAO and MBR integrated sewage treatment device according to claim 1, wherein: the limiting block is fixedly connected with the box body through screws, and a groove is formed in the upper end face of the limiting block.

4. The AAO and MBR integrated sewage treatment device according to claim 1, wherein: the lower end face of the scraper is attached to the upper end face of the inner wall of the filtering tank, and a plurality of filtering holes are uniformly formed in the outer surface of the bottom of the filtering tank.

5. The AAO and MBR integrated sewage treatment device according to claim 1, wherein: one side of biomembrane pond outer wall is provided with the charge door, the charge door extends to the top in biomembrane pond.

6. The AAO and MBR integrated sewage treatment device according to claim 1, wherein: the heating plate is internally provided with a heating wire which is electrically connected with an external power supply.

7. The AAO and MBR integrated sewage treatment device according to claim 1, wherein: the electric push rod is fixedly connected with the box body through a fixing frame, and a sealing ring is arranged on one side, close to the outer wall of the box body, of the electric push rod.