CN216472724U

CN216472724U - Integrated MBBR (moving bed biofilm reactor) equipment

Info

Publication number: CN216472724U
Application number: CN202122428420.8U
Authority: CN
Inventors: 张跃进; 张佳宇
Original assignee: Yixing Pengyu Environmental Protection Equipment Co ltd
Current assignee: Yixing Pengyu Environmental Protection Equipment Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-10
Anticipated expiration: 2031-10-09

Abstract

The utility model provides an integrated MBBR device; comprises a supporting frame; install the processing jar through the bolt on the top outer wall of support frame, and the inside of processing jar has preset the anaerobism pond, the oxygen deficiency pond, good oxygen pond, filtering ponds and sedimentation tank, the anaerobism pond, the oxygen deficiency pond, it has communicating pipe all to peg graft on one side inner wall of good oxygen pond and filtering ponds, and communicating pipe link up anaerobism pond and oxygen deficiency pond, oxygen deficiency pond and good oxygen pond and filtering ponds respectively, the inside in anaerobism pond, oxygen deficiency pond and good oxygen pond all is thrown in and is had the suspension carrier. The utility model adopts the suspension carrier to carry the biological membrane, compared with an immovable filter screen, the suspension carrier has the specific gravity close to water and is easy to flow, has the advantages of a fluidized bed and a biological contact oxidation method, and has anaerobic bacteria or facultative bacteria, so that the nitrification reaction and the denitrification reaction exist simultaneously, and the biological contact oxidation method can be used for removing organic matters and also can be used for removing nitrogen and phosphorus, thereby improving the treatment efficiency, and has higher effective area and higher utilization rate of oxygen.

Description

Integrated MBBR (moving bed biofilm reactor) equipment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to integrated MBBR equipment.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, and is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

The existing sewage treatment usually adopts a biological membrane technology to treat sewage, so that organic matters in the sewage are converted into inorganic matters at low cost, but carriers of the biological membrane in the existing sewage treatment are usually fixed filter screens, so that the effective area is low, the utilization rate of oxygen is low, and the treatment efficiency is low. Therefore, it is desirable to design an integrated MBBR device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, adapt to the practical requirements and provide an integrated MBBR device.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the integrated MBBR equipment comprises a support frame; install the treatment tank through the bolt on the top outer wall of support frame, and the inside of handling the jar has preset anaerobism pond, oxygen deficiency pond, good oxygen pond, filtering ponds and sedimentation tank, all peg graft on one side inner wall of anaerobism pond, oxygen deficiency pond, good oxygen pond and filtering ponds and have communicating pipe, and communicating pipe link up anaerobism pond and oxygen deficiency pond, oxygen deficiency pond and good oxygen pond and filtering ponds respectively each other, the suspension carrier has all been put in to the inside of anaerobism pond, oxygen deficiency pond and good oxygen pond, and the outside of suspension carrier and inside all adhere to and grow and have the biomembrane, there is the filter screen through the screw mounting on the side inner wall of filtering ponds, install the aeration pump through the bolt on the top outer wall of treatment tank, and the output threaded connection of aeration pump has the aeration pipe, the aeration pipe is pegged graft to the inside of good oxygen pond and filtering ponds.

Further, the one end of handling the jar is pegged graft and is had the inlet tube, and the inlet tube runs through to the inside in anaerobism pond, the other end of handling the jar is pegged graft and is had the drain pipe, and the drain pipe runs through to the inside in sedimentation tank.

Furthermore, the outer walls of the bottoms of the filter tank and the sedimentation tank are respectively inserted with a blow-off pipe, and one end of the blow-off pipe is in threaded connection with a control valve.

Further, the inside of good oxygen pond and filtering ponds all is pegged graft and is had the blast pipe, and the top threaded connection of blast pipe has the purge tube, the inside joint of purge tube has the screen cloth that is the equidistance and distributes, and packs between two adjacent screen cloths and have the filler.

Further, be connected with through the hinge rotation on the top outer wall of treatment tank and be the maintenance door that the equidistance distributes, and install the handle through the bolt on the top outer wall of maintenance door, the maintenance door respectively with anaerobism pond, oxygen deficiency pond, good oxygen pond, filtering ponds and sedimentation tank one-to-one.

Furthermore, the outer wall of the bottom of the support frame is provided with shock absorption mechanisms distributed at equal intervals through bolts, and the outer wall of the bottom of the shock absorption mechanisms is provided with a fixing plate through bolts.

Further, damper includes the solid fixed cylinder, the inside sliding connection of solid fixed cylinder has the piston rod, and the top of piston rod passes through the bolt and installs on the bottom outer wall of support frame, the top outer wall at the fixed plate is installed through the bolt in the bottom of solid fixed cylinder, the inside of solid fixed cylinder is pegged graft and is had the spring, and the spring is located between the bottom outer wall of piston rod and the bottom inner wall of solid fixed cylinder.

The utility model has the beneficial effects that:

(1) the utility model adopts the suspended carrier to carry the biological membrane, compared with an immovable filter screen, the suspended carrier has the specific gravity close to water and is easy to flow, has the advantages of the traditional fluidized bed and the biological contact oxidation method, has the anaerobic bacteria or facultative bacteria, ensures that the nitrification reaction and the denitrification reaction exist simultaneously, can be used for removing organic matters and also can be used for removing nitrogen and phosphorus, thereby improving the treatment efficiency, having higher effective area and higher utilization rate of oxygen.

(2) The purification pipe is adopted to carry out the first five purification operations on the gas discharged from the treatment tank, so that the harmful substances in the gas can be greatly reduced, and the harmful gas can be prevented from being directly discharged into the external environment to cause environmental pollution.

(3) The fixing plate is connected with the supporting frame by the damping mechanism, so that the vibration conducted from the ground to the treatment tank can be effectively reduced, the resonance phenomenon of the treatment tank caused by vibration is prevented, the treatment tank is damaged, and the service life of the device is effectively prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a treatment tank structure of the present invention;

FIG. 3 is a cross-sectional view of a purification tube configuration of the present invention;

fig. 4 is a sectional view of the shock-absorbing mechanism of the present invention.

In the figure: 1. a support frame; 2. a damping mechanism; 3. a fixing plate; 5. a treatment tank; 6. maintaining the door; 7. a handle; 8. an exhaust pipe; 9. a purge tube; 10. an aeration pump; 11. an aeration pipe; 12. a blow-off pipe; 13. a control valve; 14. an anaerobic tank; 15. an anoxic tank; 16. an aerobic tank; 17. a filtration tank; 18. a sedimentation tank; 19. a water inlet pipe; 20. a communicating pipe; 21. a suspension carrier; 23. filtering with a screen; 24. a drain pipe; 25. screening a screen; 26. a filler; 27. a fixed cylinder; 28. a piston rod; 29. a spring.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples:

referring to fig. 1 to 4, the present invention is an integrated MBBR device, comprising a support frame 1; the outer wall of the top of the support frame 1 is provided with a treatment tank 5 through bolts, the interior of the treatment tank 5 is pre-provided with an anaerobic tank 14, an anoxic tank 15, an aerobic tank 16, a filter tank 17 and a sedimentation tank 18, the inner walls of one side of the anaerobic tank 14, the anoxic tank 15, the aerobic tank 16 and the filter tank 17 are all inserted with communicating pipes 20, the communicating pipes 20 respectively communicate the anaerobic tank 14 with the anoxic tank 15, the anoxic tank 15 with the aerobic tank 16 and the filter tank 17, suspension carriers 21 are respectively put in the anaerobic tank 14, the anoxic tank 15 and the aerobic tank 16, biological membranes are respectively attached to the outer part and the inner part of the suspension carriers 21, the biological membranes are used for decomposing organic matters in water and removing nitrogen and phosphorus, the inner wall of the side surface of the filter tank 17 is provided with a filter screen 23 through bolts, the outer wall of the top of the treatment tank 5 is provided with an aeration pump 10 through bolts, the type of the aeration pump 10 is preferably RB-21D-1, for introducing oxygen into the interior of the aerobic tank 16 and the filter tank 17, and the output end of the aeration pump 10 is in threaded connection with an aeration pipe 11, and the aeration pipe 11 is inserted into the interior of the aerobic tank 16 and the filter tank 17.

One end of the treatment tank 5 is inserted with a water inlet pipe 19, the water inlet pipe 19 penetrates into the anaerobic tank 14, the other end of the treatment tank 5 is inserted with a water discharge pipe 24, and the water discharge pipe 24 penetrates into the sedimentation tank 18.

The outer walls of the bottoms of the filter tank 17 and the sedimentation tank 18 are respectively spliced with a sewage discharge pipe 12, the sewage discharge pipe 12 is used for discharging sludge precipitated at the bottom, and one end of the sewage discharge pipe 12 is in threaded connection with a control valve 13.

The inside of aerobic tank 16 and filtering ponds 17 all is pegged graft and is had blast pipe 8, and the top threaded connection of blast pipe 8 has a purge tube 9, and the inside joint of purge tube 9 has the screen cloth 25 that is equidistance and distributes, and screen cloth 25 is used for fixed filler 26 and filters solid impurity, and packs 26 between two adjacent screen cloth 25, and packs 26 is used for absorbing the harmful substance in the exhaust gas.

The top outer wall of the treatment tank 5 is rotatably connected with maintenance doors 6 which are distributed equidistantly through hinges, the maintenance doors 6 can be convenient for maintenance personnel to maintain the treatment tank 5, the top outer wall of each maintenance door 6 is provided with a handle 7 through a bolt, and the maintenance doors 6 respectively correspond to the anaerobic tank 14, the anoxic tank 15, the aerobic tank 16, the filter tank 17 and the sedimentation tank 18 one by one.

The damping mechanisms 2 which are distributed equidistantly are mounted on the outer wall of the bottom of the support frame 1 through bolts, the outer wall of the bottom of each damping mechanism 2 is provided with a fixing plate 3 through bolts, and each fixing plate 3 is used for fixing the device on a mounting plane.

Damper 2 includes solid fixed cylinder 27, and the inside sliding connection of solid fixed cylinder 27 has piston rod 28, and the top of piston rod 28 passes through the bolt and installs on the bottom outer wall of support frame 1, and the top outer wall at fixed plate 3 is passed through the bolt to the bottom of solid fixed cylinder 27, and the inside of solid fixed cylinder 27 is pegged graft and is had spring 29, and spring 29 is used for absorbing later vibrations, and spring 29 is located between the bottom outer wall of piston rod 28 and the bottom inner wall of solid fixed cylinder 27.

In summary, the working principle of the utility model is as follows: when in use, sewage after primary purification enters the interior of the anaerobic tank 14 through the water inlet pipe 19 and then sequentially enters the interiors of the anoxic tank 15, the aerobic tank 16, the filtering tank 17 and the sedimentation tank 18 through the communicating pipe 20, the sewage contacts and reacts with a biological membrane on the suspension carrier 21 when passing through the interiors of the anaerobic tank 14, the anoxic tank 15 and the aerobic tank 16, so that organic matters, nitrogen elements and phosphorus elements in the sewage are removed, solid impurities carried in a water body can be removed when passing through the filtering tank 17, and finally the treated sewage can be discharged through the water discharge pipe 24; the aeration pump 10 leads oxygen into the interior of the aerobic tank 16 and the filtering tank 17 through the aeration pipe 11, the oxygen is converted into harmful gas after being consumed by the biological membrane, then the harmful gas enters the interior of the purifying pipe 9 through the exhaust pipe 8, and is discharged after being purified by the screen 25 and the filler 26 in the interior of the purifying pipe 9.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The integrated MBBR equipment comprises a support frame (1); the method is characterized in that: the device is characterized in that a treatment tank (5) is mounted on the outer wall of the top of the support frame (1) through bolts, an anaerobic pool (14), an anoxic pool (15), an aerobic pool (16), a filter pool (17) and a sedimentation pool (18) are preset in the treatment tank (5), communicating pipes (20) are respectively inserted into the inner walls of one sides of the anaerobic pool (14), the anoxic pool (15), the aerobic pool (16) and the filter pool (17), the communicating pipes (20) respectively communicate the anaerobic pool (14), the anoxic pool (15), the aerobic pool (16) and the filter pool (17) with each other, suspension carriers (21) are respectively put into the interiors of the anaerobic pool (14), the anoxic pool (15) and the aerobic pool (16), biofilms are respectively attached to and grown outside and inside of the suspension carriers (21), and a filter screen (23) is mounted on the inner wall of the side of the filter pool (17) through bolts, an aeration pump (10) is installed on the outer wall of the top of the treatment tank (5) through bolts, an aeration pipe (11) is connected to the output end of the aeration pump (10) in a threaded mode, and the aeration pipe (11) is connected to the inside of the aerobic tank (16) and the inside of the filtering tank (17) in an inserting mode.

2. The integrated MBBR device of claim 1, wherein: one end of the treatment tank (5) is spliced with a water inlet pipe (19), the water inlet pipe (19) penetrates through the interior of the anaerobic tank (14), the other end of the treatment tank (5) is spliced with a water drainage pipe (24), and the water drainage pipe (24) penetrates through the interior of the sedimentation tank (18).

3. The integrated MBBR device of claim 1, wherein: and a sewage discharge pipe (12) is inserted into the outer walls of the bottoms of the filter tank (17) and the sedimentation tank (18), and one end of the sewage discharge pipe (12) is in threaded connection with a control valve (13).

4. The integrated MBBR device of claim 1, wherein: the inside of good oxygen pond (16) and filtering ponds (17) all is pegged graft and is had blast pipe (8), and the top threaded connection of blast pipe (8) has purifying tube (9), the inside joint of purifying tube (9) has screen cloth (25) that are the equidistance and distribute, and it has filler (26) to fill between two adjacent screen cloth (25).

5. The integrated MBBR device of claim 1, wherein: the utility model discloses a sewage treatment device, including processing jar (5), maintenance door (6) that are the equidistance and distribute are connected with through the hinge rotation on the top outer wall of processing jar (5), and install handle (7) through the bolt on the top outer wall of maintenance door (6), maintenance door (6) respectively with anaerobism pond (14), oxygen deficiency pond (15), good oxygen pond (16), filtering ponds (17) and sedimentation tank (18) one-to-one.

6. The integrated MBBR device of claim 1, wherein: the damping mechanism (2) that are the equidistance and distribute is installed through the bolt on the bottom outer wall of support frame (1), and installs fixed plate (3) through the bolt on the bottom outer wall of damping mechanism (2).

7. The integrated MBBR device of claim 6, wherein: damper (2) are including solid fixed cylinder (27), the inside sliding connection of solid fixed cylinder (27) has piston rod (28), and the top of piston rod (28) passes through the bolt and installs on the bottom outer wall of support frame (1), the top outer wall at fixed plate (3) is installed through the bolt in the bottom of solid fixed cylinder (27), the inside of solid fixed cylinder (27) is pegged graft and is had spring (29), and spring (29) are located between the bottom outer wall of piston rod (28) and the bottom inner wall of solid fixed cylinder (27).