CN212770069U

CN212770069U - MBR integration sewage treatment device

Info

Publication number: CN212770069U
Application number: CN202021289796.4U
Authority: CN
Inventors: 杨明亮
Original assignee: Hebei Ruizn Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Hebei Ruizn Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-03-23
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to MBR integrated sewage treatment equipment, which comprises a base plate and an MBR tank, wherein the bottom end of the inside of the MBR tank is fixedly connected with a frame, the inside of the frame is fixedly connected with an aerator pipe below the membrane, the top end of the aerator pipe is fixedly connected with a plurality of aeration heads, one end of the aerator pipe, which is far away from the frame, extends to a right side fixedly connected with a first flange at the top of the MBR tank, the top end of the base plate is fixedly connected with the bottom end of the MBR tank, the top end of the base plate is fixedly connected with a suction pump at the left side of the MBR tank, the output end of the suction pump is communicated with the upper side of the inside of the MBR tank through a water inlet pipe, and the upper side and the lower side of the; the device is compact, small in size, simple to operate and convenient to construct, improves the removal rate of organic pollutants, and improves the stability of effluent quality.

Description

MBR integration sewage treatment device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a MBR integration sewage treatment device.

Background

As is well known, the core component of MBR integrated sewage treatment equipment is a membrane bioreactor, which is a novel wastewater treatment technology organically combining membrane separation technology and biotechnology.

Most of the existing MBR sewage treatment equipment has large volume, low organic matter removal rate and unstable effluent quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a compact, small, easy operation, construction convenience, organic pollutant removal rate is high, goes out water stable in quality of water's MBR integration sewage treatment device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an MBR integrated sewage treatment device comprises a base plate and an MBR tank, wherein the bottom end of the inside of the MBR tank is fixedly connected with a frame, the inside of the frame is fixedly connected with a diaphragm, an aerator pipe is fixedly connected to the lower part of the diaphragm inside the frame, the top end of the aerator pipe is fixedly connected with a plurality of aeration heads, one end of the aerator pipe, far away from the frame, extends to the right side of the top of the MBR tank and is fixedly connected with a first flange, the top end of the base plate is fixedly connected with the bottom end of the MBR tank, the top end of the base plate is fixedly connected with a suction pump on the left side of the MBR tank, the output end of the suction pump is communicated with the upper side of the inside of the MBR tank through a water inlet pipe, the upper side and the lower side of the left side wall of the inside of the MBR tank are respectively provided with a first liquid level, the top of bottom plate is at the right side fixedly connected with air-blower of water pump, the output of air-blower is connected with the air-supply line, the one end fixedly connected with second flange of air-blower is kept away from to the air-supply line, the second flange is through first screw and first flange fixed connection, the input of air-blower is connected with the aspiration channel, the inside fixedly connected with filter of aspiration channel, the axle sleeve is installed in the centre embedding of filter, the internal rotation of axle sleeve is connected with the pivot, the pivot is at the outside fixedly connected with flabellum of the left one end of filter, the outside fixedly connected with commentaries on classics board of the one end of pivot on filter right side, the left end fixedly connected.

Preferably, the top end of the MBR tank is fixedly connected with a top plate through a second screw.

Preferably, the top plate is provided with an exhaust pipe extending to the interior of the MBR tank.

Preferably, the input end of the suction pump is connected with a first connecting pipe, and one end of the first connecting pipe, which is far away from the suction pump, is fixedly connected with a third flange.

Preferably, the output end of the water pump is connected with a second connecting pipe, and one end, far away from the water pump, of the second connecting pipe is fixedly connected with a fourth flange.

Preferably, a sealing gasket is arranged between the first flange and the second flange.

Preferably, the right end of the air suction pipe is fixedly connected with a protective net through a third screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a MBR integration sewage treatment device possesses following beneficial effect:

this MBR integration sewage treatment device, the roof passes through the top fixed connection in second screw and MBR pond, be convenient for dismantle the roof, be convenient for maintain the equipment of inside, carry the air through aeration pipe and aeration head to MBR system through the air-blower, it can promote fluidic circulation flow in the reactor, improve activated sludge's degradation efficiency, can also make and take place the looks mutual friction between the hollow fiber membrane silk, clean the membrane module, the clearance rate of organic matter has been improved, the stability of play water quality of water has been improved, can prevent effectively through the filter that the impurity in the air from getting into the MBR pond, guarantee the quality after the sewage treatment.

Drawings

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

fig. 2 is a schematic sectional structure view of the air suction pipe of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. an MBR tank; 3. a frame; 4. a membrane; 5. an aeration pipe; 6. an aeration head; 7. A first flange; 8. a suction pump; 9. a water inlet pipe; 10. a first liquid level sensor; 11. a second liquid level sensor; 12. a water pump; 13. a drain pipe; 14. a blower; 15. an air inlet pipe; 16. a second flange; 17. An air suction pipe; 18. a filter plate; 19. a shaft sleeve; 20. a rotating shaft; 21. a fan blade; 22. rotating the plate; 23. a brush; 24. a top plate; 25. an exhaust pipe; 26. a first connecting pipe; 27. a third flange; 28. a second connecting pipe; 29. a fourth flange; 30. a gasket; 31. and (4) a protective net.

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.

Examples

Referring to fig. 1-3, an MBR integrated sewage treatment device includes a base plate 1 and an MBR tank 2, a frame 3 is fixedly connected to the bottom end of the interior of the MBR tank 2, a top plate 24 is fixedly connected to the top end of the MBR tank 2 through a second screw, so as to achieve a sealing effect, and at the same time, the top plate 24 is conveniently detached, so as to facilitate maintenance of equipment in the MBR, an exhaust pipe 25 extending to the interior of the MBR tank 2 is provided on the top plate 24, so as to facilitate discharge of air blown into the MBR tank 2 by an air blower 14, a diaphragm 4 is fixedly connected to the interior of the frame 3, the diaphragm 4 is a PVDF membrane, an aeration pipe 5 is fixedly connected to the interior of the frame 3 below the diaphragm 4, a plurality of aeration heads 6 are fixedly connected to the top end of the aeration pipe 5, one end of the aeration pipe 5 away from the frame 3 extends to the right side of the top of the MBR tank 2, a first flange 7, the top end of the bottom plate 1 is fixedly connected with a suction pump 8 on the left side of the MBR tank 2, the input end of the suction pump 8 is connected with a first connecting pipe 26, one end of the first connecting pipe 26 far away from the suction pump 8 is fixedly connected with a third flange 27, the first connecting pipe is connected with a water pipeline of other sewage treatment devices through the third flange 27, the output end of the suction pump 8 is communicated with the upper side of the interior of the MBR tank 2 through a water inlet pipe 9, the upper side and the lower side of the left side wall of the interior of the MBR tank 2 are respectively provided with a first liquid level sensor 10 and a second liquid level sensor 11, the opening of the suction pump 8 is controlled through the first liquid level sensor 10 and the second liquid level sensor 11, when the liquid level reaches the position of the second liquid level sensor 11, the suction pump 8 is started to convey the water treated by other devices into the MBR tank 2, when the water level in, the suction pump 8 stops working, the top end of the base plate 1 is fixedly connected with a water pump 12 on the right side of the MBR tank 2, the output end of the water pump 12 is connected with a second connecting pipe 28, one end of the second connecting pipe 28 far away from the water pump 12 is fixedly connected with a fourth flange 29 and is connected with an external water collecting pipeline through the fourth flange 29, the input end of the water pump 12 is communicated with the bottom side of the interior of the MBR tank 2 through a drain pipe 13, the top end of the base plate 1 is fixedly connected with an air blower 14 on the right side of the water pump 12, the output end of the air blower 14 is connected with an air inlet pipe 15, one end of the air inlet pipe 15 far away from the air blower 14 is fixedly connected with a second flange 16, the second flange 16 is fixedly connected with a first flange 7 through a first screw, a sealing gasket 30 is arranged between the first flange 7 and the second flange 16, the sealing performance of, the inside fixedly connected with filter 18 of aspiration channel 17, axle sleeve 19 is installed in the centre embedding of filter 18, and the internal rotation of axle sleeve 19 is connected with pivot 20, and pivot 20 is at the outside fixedly connected with flabellum 21 of the left one end of filter 18, and pivot 20 changes board 22 at the outside fixedly connected with of the one end on filter 18 right side, changes board 22's left end fixedly connected with brush 23, the left end of brush 23 and the right-hand member contact of filter 18, the right-hand member of aspiration channel 17 passes through third screw fixedly connected with protection network 31, plays the effect of protection, improves the security of its use.

In summary, when the MBR-integrated sewage treatment device is used, the MBR-integrated sewage treatment device is firstly placed at a position to be used, the device is connected with other sewage treatment devices through a third flange 27, the opening of the suction pump 8 is controlled through the first liquid level sensor 10 and the second liquid level sensor 11, when the liquid level reaches the position of the second liquid level sensor 11, the suction pump 8 is started to convey water treated by other devices into the MBR tank 2, when the water level in the MBR tank 2 reaches the position of the first liquid level sensor 10, the suction pump 8 stops working, the blower 14 is started at the same time, air is conveyed into an MBR system through the aeration pipe 5 and the aeration head 6 through the blower 14, the circulation flow of fluid in a reactor can be promoted, the degradation efficiency of activated sludge can be improved, mutual friction can be generated between hollow fiber membrane filaments, and membrane modules can be cleaned, PVDF film is used for intercepting active sludge and macromolecular organic substances, a secondary sedimentation tank is omitted, the concentration of the active sludge is greatly improved, the hydraulic retention time and the sludge retention time can be respectively controlled, substances which are difficult to degrade continuously react and degrade in a reactor, and after further treatment, the treated water can reach the standard and be discharged or recycled through a water pump 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a MBR integration sewage treatment device which characterized in that: comprises a bottom plate (1) and an MBR tank (2), wherein the bottom end of the inside of the MBR tank (2) is fixedly connected with a frame (3), the inside of the frame (3) is fixedly connected with a membrane (4), the inside of the frame (3) is fixedly connected with an aeration pipe (5) below the membrane (4), the top end of the aeration pipe (5) is fixedly connected with a plurality of aeration heads (6), one end of the aeration pipe (5) far away from the frame (3) extends to the right side of the top of the MBR tank (2) and is fixedly connected with a first flange (7), the top end of the bottom plate (1) is fixedly connected with the bottom end of the MBR tank (2), the top end of the bottom plate (1) is fixedly connected with a suction pump (8) at the left side of the MBR tank (2), the output end of the suction pump (8) is communicated with the upper side of the inside of the MBR tank (2) through a water inlet pipe (9), and the upper side and the lower side of the left side wall of, the top end of the bottom plate (1) is fixedly connected with a water pump (12) on the right side of the MBR tank (2), the input end of the water pump (12) is communicated with the bottom side of the interior of the MBR tank (2) through a drain pipe (13), the top end of the bottom plate (1) is fixedly connected with an air blower (14) on the right side of the water pump (12), the output end of the air blower (14) is connected with an air inlet pipe (15), one end, far away from the air blower (14), of the air inlet pipe (15) is fixedly connected with a second flange (16), the second flange (16) is fixedly connected with a first flange (7) through a first screw, the input end of the air blower (14) is connected with an air suction pipe (17), the interior of the air suction pipe (17) is fixedly connected with a filter plate (18), a shaft sleeve (19) is embedded in the middle of the filter plate (18), the interior of the shaft sleeve (, the outer side of one end of the rotating shaft (20) on the right side of the filter plate (18) is fixedly connected with a rotating plate (22), the left end of the rotating plate (22) is fixedly connected with a hairbrush (23), and the left end of the hairbrush (23) is in contact with the right end of the filter plate (18).

2. The MBR-integrated sewage treatment device of claim 1, wherein: the top end of the MBR tank (2) is fixedly connected with a top plate (24) through a second screw.

3. The MBR-integrated sewage treatment device of claim 2, wherein: and an exhaust pipe (25) extending to the interior of the MBR tank (2) is arranged on the top plate (24).

4. The MBR-integrated sewage treatment device according to claim 3, wherein: the input end of the suction pump (8) is connected with a first connecting pipe (26), and one end, far away from the suction pump (8), of the first connecting pipe (26) is fixedly connected with a third flange (27).

5. The MBR-integrated sewage treatment device of claim 4, wherein: the output end of the water pump (12) is connected with a second connecting pipe (28), and one end, far away from the water pump (12), of the second connecting pipe (28) is fixedly connected with a fourth flange (29).

6. The MBR-integrated sewage treatment device of claim 5, wherein: a sealing gasket (30) is arranged between the first flange (7) and the second flange (16).

7. The MBR-integrated sewage treatment device of claim 6, wherein: the right end of the air suction pipe (17) is fixedly connected with a protective net (31) through a third screw.