CN213112959U

CN213112959U - MBR integration sewage treatment device

Info

Publication number: CN213112959U
Application number: CN202021637570.9U
Authority: CN
Inventors: 张春龙
Original assignee: Zhejiang Jiaguan Environmental Protection Co ltd
Current assignee: Zhejiang Jiaguan Environmental Protection Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-04
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a MBR integrated sewage treatment device, which comprises a first filter tank, a connecting mechanism, a second filter tank, a clean water tank and an MBR tank, wherein a motor is fixedly arranged on one side of the top of the first filter tank through a motor frame, a lead screw is arranged in the first filter tank, a filter plate is fixedly arranged on the bottom of the lead screw, a driving gear is connected with the upper part of the lead screw in a threaded manner, the driving gear is connected with the motor through gear transmission, the filter plate consists of a metal mesh plate and a filter screen, the filter screen is fixed on the bottom surface of the metal mesh plate, the first filter tank is connected with the second filter tank through the connecting mechanism, and the connecting mechanism consists of a water delivery pipe, a valve and a water pump; the utility model discloses a earlier carry out the mode of reuse MBR membrane module after the multiple filtration to sewage to the burden that very big reduction caused the MBR membrane module is favorable to improving the processing speed to sewage simultaneously.

Description

MBR integration sewage treatment device

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to MBR integration sewage treatment device.

Background

MBR sewage treatment device adopts Membrane Bioreactor (MBR) technology, is a new equipment that biological treatment technology and Membrane separation technology combine together, has replaced the secondary sedimentation tank in traditional technology, and it can carry out solid-liquid separation high-efficiently, obtains the water that directly uses.

When the existing integrated water purification equipment taking the MBR membrane as the core is used, the MBR membrane bears a large burden, so the cleaning frequency is high, and the service life of the MBR membrane is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MBR integration sewage treatment device 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: an MBR integrated sewage treatment device comprises a first filter tank, a connecting mechanism, a second filter tank, a clean water tank and an MBR tank, wherein a motor is fixedly arranged on one side of the top of the first filter tank through a motor frame, a lead screw is arranged in the first filter tank, a filter plate is fixedly arranged at the bottom of the lead screw, a driving gear is in threaded connection with the upper part of the lead screw, the driving gear is connected with the motor through gear transmission, the filter plate consists of a metal screen plate and a filter screen, the filter screen is fixed on the bottom surface of the metal screen plate, the first filter tank is connected with the second filter tank through the connecting mechanism, the connecting mechanism consists of a water pipe, a valve and a water pump, the valve and the water pump are both fixedly arranged on the water pipe, a metal filter screen cover is fixedly arranged on the lower part of one side of the inner part of the second filter tank, and a funnel-shaped, the bottom of gathering the cover is connected with sewage pipes, the second rose box passes through coupling mechanism and is connected with the MBR pond, the inside in MBR pond is provided with hollow MBR membrane module, the aeration pipe is all installed to the inside of second rose box and the inside in MBR pond, the aeration pipe is connected with the aeration pump, the MBR pond passes through coupling mechanism and is connected with the water purification case.

Preferably, the maximum ascending height of the filter plate is higher than the water inlet of the first filter tank, and the maximum descending height of the filter plate is lower than the height of the connecting mechanism connected with the first filter tank.

Preferably, the bottom of the first filter tank is fixedly provided with an inclined plate, and the lower part of one side of the outside of the first filter tank is provided with a sewage draining outlet.

Preferably, a limiting plate is fixed to the other side of the top of the first filtering box, and the limiting plate presses the top of the driving gear.

Preferably, the inside of the metal filter screen cover is provided with a backwashing pipe in an inserted manner, the water inlet end of the backwashing pipe is connected with a high-pressure water pump, the water inlet end of the high-pressure water pump is connected with a water supply pipe, and the water supply pipe is inserted in the water purification tank.

Compared with the prior art, the beneficial effects of the utility model are that: before the first filter box is used, the filter plate is at the highest position, sewage enters the first filter box from the water inlet, when the first filter box is filled with sewage, the motor operates to drive the driving gear to rotate through gear transmission, the screw rod is driven to move downwards at the moment, the filter plate extrudes the sewage, so that the sewage below the filter plate passes through the filter plate to enter the upper part of the filter plate, impurities in the sewage are intercepted and stayed at the bottom of the first filter box in the process, the sewage at the bottom of the first filter box can be discharged through the sewage discharge port, the inclined plate arranged at the bottom of the first filter box can collect the sewage to the sewage discharge port, the sewage discharge is convenient, when the filter plate reaches the lowest position, the connecting mechanism operates to inject the water above the filter plate into the second filter box, and the metal filter screen can re-filter the water entering the second filter box, the collecting cover can collect the impurity intercepted by the metal filter screen cover, the impurity can be discharged through a sewage discharge pipeline, the high-pressure water pump can wash the metal filter screen cover, the high-pressure water pump extracts purified water from the water purification tank during operation, then the purified water is injected into the backwashing pipe, the backwashing pipe is inserted into the metal filter screen cover, so that impact water flow is generated inside the metal filter screen cover, the metal filter screen cover is washed, and aeration can be performed on the second filter tank and the MBR tank through the aeration pump and the aeration pipe.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall internal structure of the present invention.

In the figure: 1. a first filter tank; 2. a screw rod; 3. a motor; 4. a drive gear; 5. a limiting plate; 6. a connecting mechanism; 7. a second filter tank; 8. a water supply pipe; 9. an aeration pump; 10. a water purifying tank; 11. an aeration pipe; 12. an MBR tank; 13. a high pressure water pump; 14. a backwash pipe; 15. a metal filter screen; 16. a collecting cover; 17. a blowdown line; 18. an inclined plate; 19. a sewage draining outlet; 20. a filter plate.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an MBR integrated sewage treatment device comprises a first filter tank 1, a connecting mechanism 6, a second filter tank 7, a clean water tank 10 and an MBR tank 12, wherein a motor 3 is fixedly arranged on one side of the top of the first filter tank 1 through a motor frame, a screw rod 2 is arranged inside the first filter tank 1, a filter plate 20 is fixedly arranged at the bottom of the screw rod 2, a driving gear 4 is in threaded connection with the upper part of the screw rod 2, the driving gear 4 is connected with the motor 3 through gear transmission, the filter plate 20 consists of a metal screen plate and a filter screen, the filter screen is fixed on the bottom surface of the metal screen plate, the first filter tank 1 is connected with the second filter tank 7 through the connecting mechanism 6, the connecting mechanism 6 consists of a water pipe, a valve and a water pump, the valve and the water pump are both fixedly arranged on the water pipe, a metal filter screen cover 15 is fixedly arranged on the lower part of one side inside the second filter tank 7, and, the bottom of gathering cover 16 is connected with sewage pipes 17, and second rose box 7 passes through coupling mechanism 6 and is connected with MBR pond 12, and the inside of MBR pond 12 is provided with hollow MBR membrane module, and the aeration pipe 11 is all installed to the inside of second rose box 7 and the inside of MBR pond 12, and aeration pipe 11 is connected with aeration pump 9, and MBR pond 12 passes through coupling mechanism 6 and is connected with clean water tank 10.

In this embodiment, it is preferable that the maximum rising height of the filter plate 20 is higher than the water inlet of the first filter tank 1, and the maximum falling height of the filter plate 20 is lower than the height of the connection mechanism 6 connected to the first filter tank 1.

In this embodiment, preferably, an inclined plate 18 is fixedly disposed at the bottom of the first filtering tank 1, and a sewage draining outlet 19 is disposed at the lower portion of one side of the outside of the first filtering tank 1.

In this embodiment, it is preferable that the restriction plate 5 is fixed to the other side of the top of the first filter tank 1, and the restriction plate 5 is pressed against the top of the driving gear 4.

In this embodiment, preferably, the metal filter screen 15 is inserted with a backwash pipe 14, a water inlet end of the backwash pipe 14 is connected with the high-pressure water pump 13, a water supply pipe 8 is connected with a water inlet end of the high-pressure water pump 13, and the water supply pipe 8 is inserted in the water purification tank 10.

The utility model discloses a theory of operation and use flow: before the first filter tank 1 is used, the filter plate 20 is at the highest position, sewage enters the first filter tank 1 from the water inlet, when the first filter tank 1 is filled with sewage, the water adding is stopped, the motor 3 operates to drive the driving gear 4 to rotate through gear transmission, at the moment, the screw rod 2 is driven to move downwards, the filter plate 20 extrudes the sewage, so that the sewage below passes through the filter plate 20 to enter the upper part of the filter plate 20, impurities in the sewage are intercepted and stayed at the bottom of the first filter tank 1 in the process, the sewage at the bottom of the first filter tank 1 can be discharged through the sewage discharge outlet 19, the inclined plate 18 arranged at the bottom of the first filter tank 1 can gather the sewage to the sewage discharge outlet 19, the sewage is convenient to discharge, when the filter plate 20 reaches the lowest position, the connecting mechanism 6 operates, the water above the filter plate 20 is injected into the second filter tank 7, the metal filter screen cover 15 can be used for filtering water entering the second filter tank 7 again, the collecting cover 16 can be used for collecting impurities intercepted by the metal filter screen cover 15, the impurities can be discharged through the sewage discharge pipeline 17, the metal filter screen cover 15 can be washed by the high-pressure water pump 13, the high-pressure water pump 13 extracts purified water from the purified water tank 10 during operation and injects the purified water into the backwashing pipe 14, the backwashing pipe 14 is inserted into the metal filter screen cover 15, so that impact water flow is generated inside the metal filter screen cover 15, washing of the metal filter screen cover 15 is realized, and the second filter tank 7 and the MBR tank 12 can be aerated through the aeration pump 9 and the aeration pipe 11.

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, includes first rose box (1), coupling mechanism (6), second rose box (7), water purification case (10) and MBR pond (12), its characterized in that: the water filter is characterized in that a motor (3) is fixedly mounted on one side of the top of the first filter box (1) through a motor frame, a lead screw (2) is arranged inside the first filter box (1), a filter plate (20) is fixedly mounted on the bottom of the lead screw (2), a driving gear (4) is in threaded connection with the upper portion of the lead screw (2), the driving gear (4) is connected with the motor (3) through gear transmission, the filter plate (20) is composed of a metal screen plate and a filter screen, the filter screen is fixed on the surface of the bottom of the metal screen plate, the first filter box (1) is connected with the second filter box (7) through a connecting mechanism (6), the connecting mechanism (6) is composed of a water conveying pipe, a valve and a water pump, the valve and the water pump are both fixedly mounted on the water conveying pipe, and a metal filter screen cover (15) is fixedly arranged on the lower, the utility model discloses a sewage treatment device, including metallic filter screen panel (15), collection cover (16) of infundibulate are installed to the bottom of metallic filter screen panel (15), the bottom of gathering cover (16) is connected with sewage pipes (17), second rose box (7) are connected with MBR pond (12) through coupling mechanism (6), the inside in MBR pond (12) is provided with hollow MBR membrane module, aeration pipe (11) are all installed to the inside of second rose box (7) and the inside in MBR pond (12), aeration pipe (11) are connected with aeration pump (9), MBR pond (12) are connected with water purification case (10) through coupling mechanism (6).

2. The MBR-integrated sewage treatment device of claim 1, wherein: the maximum ascending height of the filter plate (20) is higher than the water inlet of the first filter tank (1), and the maximum descending height of the filter plate (20) is lower than the height of a connecting mechanism (6) connected with the first filter tank (1).

3. The MBR-integrated sewage treatment device of claim 1, wherein: the bottom of the first filtering box (1) is fixedly provided with an inclined plate (18), and the lower part of one side of the outside of the first filtering box (1) is provided with a sewage draining outlet (19).

4. The MBR-integrated sewage treatment device of claim 1, wherein: and a limiting plate (5) is fixed on the other side of the top of the first filter box (1), and the limiting plate (5) is pressed on the top of the driving gear (4).

5. The MBR-integrated sewage treatment device of claim 1, wherein: the inside grafting of metal filter screen panel (15) is installed backwash pipe (14), and the end of intaking of backwash pipe (14) is connected with high-pressure water pump (13), and the end of intaking of high-pressure water pump (13) is connected with delivery pipe (8), and delivery pipe (8) are pegged graft in water purification case (10).