CN218989012U

CN218989012U - MBR membrane tank for sewage treatment

Info

Publication number: CN218989012U
Application number: CN202221832147.3U
Authority: CN
Inventors: �相坤; 任春强; 贾秀月; 张庆浩; 宋建; 曹阳; 王英文; 张晓晗; 于晓雨; 李杭
Original assignee: Shenyang Sinochem Huacheng Environmental Protection Technology Co ltd
Current assignee: Shenyang Sinochem Huacheng Environmental Protection Technology Co ltd
Priority date: 2022-07-17
Filing date: 2022-07-17
Publication date: 2023-05-09
Anticipated expiration: 2032-07-17

Abstract

The utility model discloses an MBR membrane pool for sewage treatment, which belongs to the technical field of sewage treatment and comprises a shell, wherein a residue filter chamber is arranged in an inner cavity of the shell, an anaerobic chamber is arranged at the top of the shell, aerobic chambers are arranged at the top of the shell, stuffing boxes are arranged in the inner cavities of the anaerobic chamber and the aerobic chambers, discharge tanks are arranged at the end parts of the shell, a supporting frame is arranged at the end parts of the shell, and a residue collecting box is arranged at the end parts of the shell. According to the utility model, the roller and the filter belt are driven by the first motor to rotate anticlockwise, residues in sewage are filtered through the filter holes on the filter belt, the filtered residues move under the drive of the filter belt, the residues move to the outside of the shell and fall into the inner cavity of the residue collecting box, the functions of automatically cleaning and collecting the filtered residues are realized, and the practicability is good.

Description

MBR membrane tank for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an MBR membrane tank for sewage treatment.

Background

The sewage treatment is a process for purifying sewage to achieve the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields such as energy, petrochemical industry, environmental protection, urban landscapes, medical treatment, catering and the like. The Chinese patent with publication number of CN215440073U discloses an MBR membrane tank system for sewage treatment, which comprises an outer shell, wherein the inner cavity of the outer shell is sequentially communicated with a pretreatment tank, an MBR membrane tank and a sedimentation tank, the pretreatment tank is provided with a first baffle plate and a second baffle plate, a filter tank is formed between the left side wall of the inner cavity of the pretreatment tank and the first baffle plate, an anaerobic tank is formed between the first baffle plate and the second baffle plate, an anaerobic stirrer and an anaerobic reflux pump are arranged in the anaerobic tank, an aerobic tank is formed between the second baffle plate and the right side wall of the inner cavity of the pretreatment tank, and the top of the outer shell is provided with an aerobic reflux pump; be provided with MBR membrane module in the MBR membrane pond, shell body top is provided with the air-blower, and the air-blower gas outlet intercommunication has the intake pipe, and the one end intercommunication that the air-blower was kept away from to the intake pipe has first aeration pipe and second aeration pipe, and this patent has solved current MBR sewage treatment plant and can not carry out effective scrubbing to sewage and handle, and can not eliminate microorganism such as bacterium, virus in the sewage, leads to the incomplete problem of treatment effect of sewage. However, the above patent proposal cannot automatically clean large particle residues on the filter screen, and the manual cleaning wastes manpower and time, and is inconvenient for replacing suspended fillers in the aerobic tank and the anaerobic tank.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an MBR membrane tank for sewage treatment, which can automatically clean filtered residues and is convenient for replacing suspended fillers.

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

the utility model provides a MBR membrane pond for sewage treatment, includes the casing, the inner chamber of casing is provided with the residue filter chamber, the top of casing is provided with the anaerobism room, the top of casing is provided with good oxygen room, the inner chamber of anaerobism room and good oxygen room is provided with the packing box, the blown down tank has been seted up to the tip of casing, the tip of casing is provided with the support frame, the tip of casing is provided with the residue collecting box, the front of residue collecting box articulates there is the sealing door, the inboard of support frame just is located the inner chamber of residue filter chamber and rotates respectively and be connected with the roller, two the cover is equipped with the filter belt between the roller, the filter belt runs through the inner chamber of blown down tank, the filtration pore has been seted up on the surface of filter belt, the front fixed mounting of casing has first motor, the output shaft of first motor is connected with the pivot of one of them roller.

As a preferred scheme of the utility model, the stuffing box comprises a mesh box, the top of the mesh box is hinged with a box door, the top surface of the box door is fixedly provided with a handle, the bottom of the inner cavity of the mesh box is provided with an aeration box, the top surface of the aeration box is provided with an aeration hole, the top of the mesh box is fixedly provided with an air pump, the output end of the air pump is fixedly connected with an air inlet pipe, the bottom end of the air inlet pipe extends to the inner cavity of the aeration box, the middle part of the air inlet pipe is provided with a one-way valve, the bottom of the inner cavity of the mesh box is provided with a protective shell, the inner cavity of the protective shell is fixedly provided with a second motor, the output shaft of the second motor extends to the top of the protective shell and is fixedly connected with a rotating rod, and the side surface of the rotating rod is fixedly connected with a stirring plate.

As a preferable scheme of the utility model, an MBR membrane tank chamber is arranged in the shell, and an inner cavity of the MBR membrane tank chamber is provided with an MBR membrane group.

As a preferable scheme of the utility model, a sedimentation tank is arranged in the shell, a baffle is arranged on the inner wall of the sedimentation tank, a communicating pipe is fixedly connected on the inner wall of the sedimentation tank, and one end of the communicating pipe extends to the inner cavity of the MBR membrane tank chamber.

As a preferable scheme of the utility model, the top of the shell is fixedly connected with a water inlet, the bottom end of the water inlet extends to the inner cavity of the residue filtering chamber, the tail end of the shell is fixedly connected with a liquid discharge pipe, and the other end of the liquid discharge pipe extends to the inner cavity of the sedimentation tank.

As a preferable scheme of the utility model, the front surface of the shell is provided with a first water guide mechanism, the front surface of the shell is provided with a second water guide mechanism, the front surface of the shell is provided with a third water guide mechanism, the first water guide mechanism is communicated with the inner cavities of the residue filter chamber and the anaerobic chamber, the second water guide mechanism is communicated with the inner cavities of the anaerobic chamber and the aerobic chamber, and the third water guide mechanism is communicated with the inner cavities of the aerobic chamber and the MBR membrane pond chamber.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, the roller and the filter belt are driven by the first motor to rotate anticlockwise, residues in sewage are filtered through the filter holes on the filter belt, the filtered residues move under the drive of the filter belt, the residues move to the outside of the shell and fall into the inner cavity of the residue collecting box, the functions of automatically cleaning and collecting the filtered residues are realized, and the practicability is improved.

(2) According to the utility model, the inner cavities of the anaerobic chamber and the aerobic chamber are respectively provided with the mesh box, and the suspended filler is arranged in the mesh box, when the filler in the inner cavities of the mesh box needs to be replaced, the handle is pulled to drive the mesh box to be pulled out from the inner cavities of the anaerobic chamber and the aerobic chamber, so that the box door is opened to replace the filler in the inner cavities of the mesh box, the function of quickly replacing the suspended filler in the inner cavities of the anaerobic chamber and the aerobic chamber is realized, and the practicability is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the mesh box of the present utility model;

FIG. 4 is a schematic cross-sectional view of a mesh box of the present utility model.

The reference numerals in the figures illustrate:

1. a housing; 2. a residue collection box; 3. a residue filtering chamber; 4. an anaerobic chamber; 5. an aerobic chamber; 6. a stuffing box; 7. an MBR membrane cell chamber; 8. MBR membrane group; 9. a sedimentation tank; 10. a baffle; 11. a communicating pipe; 12. a liquid discharge pipe; 13. a roller; 14. a support frame; 15. a discharge chute; 16. a filter belt; 17. a filter hole; 18. a first motor; 19. sealing the door; 20. a water inlet hole; 21. a mesh box; 22. a door; 23. a handle; 24. a protective shell; 25. a second motor; 26. a rotating rod; 27. a stirring plate; 28. an aeration box; 29. aeration holes; 30. an air inlet pipe; 31. a one-way valve; 32. an air pump; 33. a first water guiding mechanism; 34. a second water guiding mechanism; 35. and a third water guide mechanism.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-2, an MBR membrane pond for sewage treatment, which comprises a housing 1, the inner chamber of housing 1 is provided with residue filter chamber 3, the top of housing 1 is provided with anaerobic chamber 4, the top of housing 1 is provided with good oxygen room 5, the inner chamber of anaerobic chamber 4 and good oxygen room 5 is provided with packing box 6, discharging groove 15 has been seted up to the tip of housing 1, the tip of housing 1 is provided with support frame 14, the tip of housing 1 is provided with residue collecting box 2, the front of residue collecting box 2 articulates there is sealing door 19, the inboard of support frame 14 just is located the inner chamber of residue filter chamber 3 and rotates respectively and be connected with roller 13, the cover is equipped with filter belt 16 between two rollers 13, filter belt 16 runs through the inner chamber of discharging groove 15, filter hole 17 has been seted up on the surface of filter belt 16, the front fixed mounting of housing 1 has first motor 18, the output shaft of first motor 18 is connected with the pivot of one of roller 13.

In this embodiment, the side surface of the filtering belt 16 is attached to the inner wall of the residue filtering chamber 3, so as to prevent sundries from falling from the gaps on the side part to the bottom of the inner cavity of the residue filtering chamber 3.

Specifically, please refer to fig. 3 and 4, the stuffing box 6 includes a mesh box 21, the top of the mesh box 21 is hinged with a box door 22, a lifting handle 23 is fixedly installed on the top surface of the box door 22, an aeration box 28 is arranged at the bottom of the inner cavity of the mesh box 21, an aeration hole 29 is formed in the top surface of the aeration box 28, an air pump 32 is fixedly installed at the top of the mesh box 21, an air inlet pipe 30 is fixedly connected to the output end of the air pump 32, the bottom end of the air inlet pipe 30 extends to the inner cavity of the aeration box 28, a one-way valve 31 is arranged in the middle of the air inlet pipe 30, a protecting shell 24 is arranged at the bottom of the inner cavity of the mesh box 21, a second motor 25 is fixedly installed in the inner cavity of the protecting shell 24, an output shaft of the second motor 25 extends to the top of the protecting shell 24 and is fixedly connected with a rotating rod 26, and a stirring plate 27 is fixedly connected to the side surface of the rotating rod 26.

In this embodiment, the check valve 31 allows air to enter the interior of the aeration tank 28 only.

Specifically, referring to fig. 2, an MBR membrane tank chamber 7 is disposed in the housing 1, and an MBR membrane group 8 is disposed in an inner cavity of the MBR membrane tank chamber 7.

In this embodiment, the wastewater is subjected to membrane treatment by the MBR membrane module 8.

Specifically, referring to fig. 2, a sedimentation tank 9 is disposed in the housing 1, a baffle 10 is disposed on an inner wall of the sedimentation tank 9, a communicating pipe 11 is fixedly connected to an inner wall of the sedimentation tank 9, and one end of the communicating pipe 11 extends to an inner cavity of the MBR membrane tank chamber 7.

Specifically, referring to fig. 2, a water inlet 20 is fixedly connected to the top of the housing 1, the bottom end of the water inlet 20 extends to the inner cavity of the residue filtering chamber 3, the tail end of the housing 1 is fixedly connected with a drain pipe 12, and the other end of the drain pipe 12 extends to the inner cavity of the sedimentation tank 9.

In this embodiment, the sewage is introduced into the inner cavity of the residue filtering chamber 3 through the water inlet hole 20, the treated sewage is discharged through the liquid discharge pipe 12, and a sewage outlet is arranged at the bottom of the tail end of the housing 1.

Specifically, referring to fig. 1, a first water guiding mechanism 33 is disposed on the front side of the casing 1, a second water guiding mechanism 34 is disposed on the front side of the casing 1, a third water guiding mechanism 35 is disposed on the front side of the casing 1, the first water guiding mechanism 33 is communicated with the inner cavities of the residue filtering chamber 3 and the anaerobic chamber 4, the second water guiding mechanism 34 is communicated with the inner cavities of the anaerobic chamber 4 and the aerobic chamber 5, and the third water guiding mechanism 35 is communicated with the inner cavities of the aerobic chamber 5 and the MBR membrane tank chamber 7.

In this embodiment, the first water guiding mechanism 33, the second water guiding mechanism 34 and the third water guiding mechanism 35 respectively include a water pump and a water suction pipe, so that the sewage in the inner cavity of the residue filtering chamber 3 enters the inner cavity of the anaerobic chamber 4, the sewage in the inner cavity of the anaerobic chamber 4 enters the inner cavity of the aerobic chamber 5, and the sewage in the inner cavity of the aerobic chamber 5 enters the inner cavity of the MBR membrane tank 7.

Working principle: when the sewage treatment device is used, firstly, the first motor 18 is started to drive the roller 13 and the filter belt 16 to rotate anticlockwise, sewage is led into the inner cavity of the residue filter chamber 3 from the water inlet hole 20, residues in the sewage are filtered by the filter holes 17 on the filter belt 16, the filtered residues are collected into the inner cavity of the residue collecting box 2 under the drive of the filter belt 16, the sewage filtered by the inner cavity of the residue filter chamber 3 is led into the inner cavity of the anaerobic chamber 4 through the first water guide mechanism 33, anaerobic treatment is carried out by suspended filler in the inner cavity of the anaerobic chamber 4 through the mesh box 21, at the moment, the air pump 32 is not started, then the sewage in the inner cavity of the anaerobic chamber 4 is pumped into the inner cavity of the aerobic chamber 5 through the second water guide mechanism 34, meanwhile, the air pump 32 is started to enable the aeration holes 29 to jet air to carry out aerobic treatment on the sewage, the second motor 25 in the two mesh boxes 21 are respectively started, the rotating rods 26 and the stirring plate 27 are driven to stir the suspended filler, then the sewage in the inner cavity of the aerobic chamber 5 is pumped into the inner cavity of the anaerobic chamber 7 through the third water guide mechanism 35, the sewage is led out to the inner cavity of the MBR membrane chamber 7 through the third water guide mechanism 35, the sewage is led out to the sedimentation tank through the sedimentation pipe 11, and discharged through the sedimentation pipe 11 is discharged from the sedimentation pipe 12 after the sedimentation pipe is treated;

when the suspended filler in the mesh box 21 in the inner cavities of the anaerobic chamber 4 and the aerobic chamber 5 is replaced, the handle 23 is pulled to enable the mesh box 21 to be pulled out from the inner cavities of the anaerobic chamber 4 and the aerobic chamber 5, and the box door 22 is opened to replace the suspended filler in the inner cavities of the mesh box 21.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. An MBR membrane pond for sewage treatment, includes casing (1), its characterized in that: the device is characterized in that a residue filtering chamber (3) is arranged in an inner cavity of the shell (1), an anaerobic chamber (4) is arranged at the top of the shell (1), an aerobic chamber (5) is arranged at the top of the shell (1), a stuffing box (6) is arranged in the inner cavities of the anaerobic chamber (4) and the aerobic chamber (5), a discharging groove (15) is formed in the end part of the shell (1), a supporting frame (14) is arranged in the end part of the shell (1), a residue collecting box (2) is arranged in the end part of the shell (1), a sealing door (19) is hinged to the front surface of the residue collecting box (2), a roller (13) is respectively connected to the inner side of the supporting frame (14) and the inner cavity of the residue filtering chamber (3) in a rotating mode, a filtering belt (16) is sleeved between the two rollers (13), the filtering belt (16) penetrates through the inner cavity of the discharging groove (15), a filtering hole (17) is formed in the surface of the filtering belt (16), a first motor (18) is fixedly arranged on the front surface of the shell (1), and the first output shaft (18) is connected with a rotating shaft of one of the rollers (13).

The utility model provides a packing box (6) is including mesh case (21), the top of mesh case (21) articulates there is chamber door (22), the top surface fixed mounting of chamber door (22) has handle (23), the bottom of the inner chamber of mesh case (21) is provided with aeration tank (28), aeration hole (29) have been seted up to the top surface of aeration tank (28), the top fixed mounting of mesh case (21) has air pump (32), the output fixedly connected with intake pipe (30) of air pump (32), the bottom of intake pipe (30) extends to the inner chamber of aeration tank (28), the middle part of intake pipe (30) is provided with check valve (31), the bottom of the inner chamber of mesh case (21) is provided with protecting crust (24), the inner chamber fixed mounting of protecting crust (24) has second motor (25), the output shaft of second motor (25) extends to the top and fixedly connected with bull stick (26) of protecting crust (24), the side fixedly connected with stirring board (27) of bull stick (26).

2. An MBR membrane tank for sewage treatment according to claim 1, wherein: an MBR membrane pool chamber (7) is arranged in the shell (1), and an MBR membrane group (8) is arranged in the inner cavity of the MBR membrane pool chamber (7).

3. An MBR membrane tank for sewage treatment according to claim 1, wherein: the inside of casing (1) is provided with sedimentation tank (9), the inner wall of sedimentation tank (9) is provided with baffle (10), the inner wall fixedly connected with communicating pipe (11) of sedimentation tank (9), the inner chamber of MBR membrane tank room (7) is extended to one end of communicating pipe (11).

4. An MBR membrane tank for sewage treatment according to claim 3, wherein: the top fixedly connected with inlet port (20) of casing (1), the bottom of inlet port (20) extends to the inner chamber of residue filter chamber (3), the tail end fixedly connected with fluid-discharge tube (12) of casing (1), the other end of fluid-discharge tube (12) extends to the inner chamber of sedimentation tank (9).

5. An MBR membrane tank for sewage treatment according to claim 2, wherein: the novel sewage treatment device is characterized in that a first water guide mechanism (33) is arranged on the front face of the shell (1), a second water guide mechanism (34) is arranged on the front face of the shell (1), a third water guide mechanism (35) is arranged on the front face of the shell (1), the first water guide mechanism (33) is communicated with inner cavities of a residue filtering chamber (3) and an anaerobic chamber (4), the second water guide mechanism (34) is communicated with inner cavities of the anaerobic chamber (4) and an aerobic chamber (5), and the third water guide mechanism (35) is communicated with inner cavities of an aerobic chamber (5) and an MBR membrane pond chamber (7).