CN215667601U - MBR integration sewage treatment device that can fully decompose - Google Patents

Abstract

The utility model discloses MBR integrated sewage treatment equipment capable of fully decomposing, which comprises a sewage treatment tank, the sewage treatment tank comprises a sewage treatment tank main body, an aerobic tank, an overflow port, an MBR treatment tank, an MBR mechanism, an overflow plate, a cotton filtering plate, a partition plate and an anaerobic tank, the upper end surface of the sewage treatment box main body is sequentially provided with an anaerobic tank, an aerobic tank and an MBR treatment tank, the overflow port is arranged at the upper part of the rear side of the aerobic tank, the clapboard is fixedly connected with one side of the interior of the aerobic tank, which is adjacent to the MBR treatment tank, the cotton filtering plate is arranged on the end surface of the side of the clapboard, the overflow plate is fixedly connected with one side of the clapboard adjacent to the MBR treatment tank, MBR mechanism fixed connection is inside MBR treatment tank, MBR mechanism includes mount, fixed slot, MBR mounting panel, MBR membrane, spacing slider and buffer spring, the fixed slot is seted up at mount one side end face. The utility model can completely react with sewage, and the MBR membrane has longer service life.

Description

MBR integration sewage treatment device that can fully decompose

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to MBR (membrane bioreactor) integrated sewage treatment equipment capable of performing full decomposition.

Background

Sewage treatment is a process for purifying sewage to meet the requirement of draining a certain water body or reusing the water body. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly carried into daily life of common people, and the most common method for sewage treatment is to use a sewage treatment device for treatment at present.

The current sewage treatment device transmits the sewage to an MBR tank without completely decomposing the sewage, and the denitrifying organic matters are completely treated, so that the discharge standard does not reach the standard after the sewage treatment; meanwhile, the MBR membrane of the conventional sewage treatment device is fixed, and is damaged when the water pressure difference distance between two sides of the MBR membrane is too large, so that the service life of the MBR membrane is very short; and after sewage in the aerobic tank of the existing sewage treatment device overflows, a lot of floating substances enter the MBR tank, so that the MBR membrane is blocked to seriously influence the sewage treatment efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide MBR integrated sewage treatment equipment capable of performing sufficient decomposition so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an MBR integrated sewage treatment device capable of performing full decomposition comprises a sewage treatment box, wherein the sewage treatment box comprises a sewage treatment box main body, an aerobic pool, an overflow port, an MBR treatment pool, an MBR mechanism, an overflow plate, a cotton filtering plate, a partition plate and an anaerobic pool, the aerobic pool and the MBR treatment pool are sequentially arranged on the upper end surface of the sewage treatment box main body, the overflow port is arranged on the upper part of the rear side of the aerobic pool, the partition plate is fixedly connected inside the aerobic pool and adjacent to the MBR treatment pool, the cotton filtering plate is arranged on the side end surface of the partition plate, the overflow plate is fixedly connected on one side of the partition plate adjacent to the MBR treatment pool, the MBR mechanism is fixedly connected inside the MBR treatment pool, the MBR mechanism comprises a fixing frame, a fixing groove, an MBR mounting plate, an MBR membrane, a limiting slide block and a buffer spring, the fixing groove is arranged on the side end surface of the fixing frame, the MBR mounting plate is arranged inside the fixing groove, the MBR membrane is installed terminal surface before the MBR mounting panel, limit slide fixed connection is at MBR mounting panel side end face, buffer spring elastic connection terminal surface before the MBR mounting panel, sewage treatment case side end face fixedly connected with drain pipe, sewage treatment case opposite side upper portion fixedly connected with inlet tube, sewage treatment case rear end face fixed connection floats foam separating mechanism, it includes floating foam collecting box, floating foam collecting vat, filter and communicating pipe to float foam separating mechanism, floating foam collecting vat sets up at floating foam collecting box up end, filter fixed connection is inside floating foam collecting vat, communicating pipe one end fixed connection is in floating foam collecting box side end face lower part.

Preferably, the aerobic tank and the anaerobic tank are separated by a partition plate, the bottoms of the aerobic tank and the anaerobic tank are communicated, and the aerobic tank and the MBR treatment tank are separated by the partition plate.

Preferably, the cotton filtering plate is arranged above the overflow plate, the overflow plate and the horizontal plane have a 75-degree inclination angle, the inclination angle faces to the inside of the MBR treatment tank, and the bottom of the overflow port is horizontal to the upper end face of the overflow plate.

Preferably, the MBR mechanism divides the MBR treatment tank into an MBR tank and a clear water tank, and the drain pipe is communicated with the clear water tank.

Preferably, the mount is totally two sets of, and the fixed slot has been seted up to two sets of adjacent one sides of mount, install in the inside of the adjacent one side fixed slot of two sets of mounts in the both sides of MBR mounting panel, and the fixed slot is inside to be seted up with the spacing groove of spacing slider looks adaptation, buffer spring has a set of symmetry at least in the preceding terminal surface both sides of MBR mounting panel, buffer spring deviates from the one end elastic connection of MBR mounting panel at the fixed slot inner wall.

Preferably, the front end face of the froth flotation collecting box is communicated with the aerobic tank through an overflow port, and one end of the communicating pipe, which deviates from the froth flotation collecting box, is communicated with the interior of the MBR groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the anaerobic tank, the aerobic tank and the MBR treatment tank are arranged in the sewage treatment tank, the aerobic tank and the MBR treatment tank are separated by the partition plate, the cotton filter plate is arranged on the side end surface of the partition plate, so that sewage in the aerobic tank enters the MBR treatment tank through the cotton filter plate, the overflow plate is fixedly connected to one side of the partition plate adjacent to the MBR treatment tank, the overflow plate is arranged below the cotton filter plate, the overflow plate has an inclined angle with the horizontal plane and is inclined towards the interior of the MBR treatment tank, and large-particle impurities of the sewage cannot enter the MBR treatment tank before the large-particle impurities are not reacted, so that the problem that the sewage is not completely decomposed by the conventional sewage treatment device and is transmitted to the MBR tank, and the denitrification organic matter is completely treated, so that the discharge standard after sewage treatment does not reach the standard is solved.

2. The MBR mechanism is fixedly connected in the MBR treatment tank, wherein the adjacent sides of two groups of fixing frames are respectively provided with a fixing groove, the two sides of an MBR mounting plate are respectively arranged in the two groups of fixing grooves, the two sides of the MBR mounting plate are respectively and fixedly connected with a limiting slide block, and the inside of the fixing groove is provided with a limiting groove matched with the limiting slide block, so that the MBR mounting plate can ensure good water-proof performance while being fixed, meanwhile, the front end surface of the MBR membrane is fixedly connected with an MBR membrane, the two sides of the front end surface of the MBR membrane are fixedly connected with buffer springs, one side of the buffer springs, which is far away from the MBR mounting plate, is elastically connected with the inner wall of the fixing groove, so that when the MBR mechanism filters sewage, the MBR membrane can be effectively prevented from being damaged due to overlarge water pressure difference at the two sides of the MBR mechanism through the buffer springs, the service life of the MBR membrane is effectively prolonged, and the fixation of the MBR membrane of the existing sewage treatment device is solved, when the water pressure difference distance between the two sides of the MBR membrane is too large, the MBR membrane can be damaged, and the problem that the service life of the MBR membrane is not long is caused.

3. The utility model arranges the aerobic tank on the upper end surface of the sewage treatment tank, arranges the overflow port on the upper part of the rear side of the aerobic tank, fixedly connects the froth separating mechanism on the rear end surface of the sewage treatment tank, the froth separating mechanism is mutually communicated with the aerobic tank through the overflow port, so that the floating matters in the aerobic tank can enter the froth separating mechanism through the overflow port, fixedly connects the filter plate in the froth separating mechanism, fixedly connects one end of the communicating pipe on the lower part of the side end surface of the froth separating mechanism, the other end of the communicating pipe is communicated with the MBR tank, so that the floating matters and water entering the froth separating mechanism can be filtered by the filter plate, then enter the MBR tank through the communicating pipe and be filtered by the MBR mechanism, thereby improving the quality of sewage treatment, solving the problem that a plurality of floating matters enter the MBR tank after the sewage in the aerobic tank overflows in the existing sewage treatment device, leading to the MBR membrane to block up and influencing the problem of sewage treatment efficiency.

Drawings

FIG. 1 is a schematic diagram of the main structure of the device of the present invention;

FIG. 2 is a schematic view of the internal structure of the sewage treatment tank of the present invention;

FIG. 3 is a schematic illustration of an exploded structure of an MBR mechanism of the present invention;

fig. 4 is a schematic sectional structure view of the froth treatment mechanism of the present invention.

In the figure: 1-sewage treatment tank, 2-froth separation mechanism, 3-drain pipe, 4-inlet pipe, 5-sewage treatment tank main body, 6-aerobic tank, 7-overflow port, 8-MBR treatment tank, 9-MBR mechanism, 10-overflow plate, 11-cotton filtering plate, 12-partition plate, 13-anaerobic tank, 14-fixing frame, 15-fixing groove, 16-MBR membrane mounting plate, 17-MBR membrane, 18-limiting slide block, 19-buffer spring, 20-froth collecting tank, 21-froth collecting tank, 22-filter plate and 23-communicating pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: an MBR integrated sewage treatment device capable of performing full decomposition comprises a sewage treatment box 1, wherein the sewage treatment box 1 comprises a sewage treatment box main body 5, an aerobic tank 6, an overflow port 7, an MBR treatment tank 8, an MBR mechanism 9, an overflow plate 10, a cotton filtering plate 11, a partition plate 12 and an anaerobic tank 13, the aerobic tank 6 and the MBR treatment tank 8 are sequentially arranged on the upper end surface of the sewage treatment box main body 5, the overflow port 7 is arranged on the upper part of the rear side of the aerobic tank 6, the partition plate 12 is fixedly connected inside the aerobic tank 6 and adjacent to the MBR treatment tank 8, the cotton filtering plate 11 is arranged on the side end surface of the partition plate 12, the overflow plate 10 is fixedly connected on one side of the partition plate 12 and adjacent to the MBR treatment tank 8, the MBR mechanism 9 is fixedly connected inside the MBR treatment tank 8, the MBR mechanism 9 comprises a fixing frame 14, a fixing groove 15, an MBR mounting plate 16, an MBR membrane 17, a limiting slider 18 and a buffer spring 19, the fixing frame 15 is arranged on one side end surface of the fixing frame 14, MBR mounting panel 16 is installed inside fixed slot 15, MBR membrane 17 installs the terminal surface before MBR mounting panel 16, stop block 18 fixed connection is at the 16 side end faces of MBR mounting panel, buffer spring 19 elastic connection is at the terminal surface before MBR mounting panel 16, 1 side end face fixedly connected with drain pipe 3 of sewage treatment case, 1 opposite side upper portion fixedly connected with inlet tube 4 of sewage treatment case, 1 rear end face fixed connection froth separating mechanism 2 of sewage treatment case, froth separating mechanism 2 includes froth collecting box 20, froth collecting tank 21, filter 22 and communicating pipe 23, froth collecting tank 21 is seted up at froth collecting box 20 up end, filter 22 fixed connection is inside froth collecting tank 21, 23 one end fixed connection is in froth collecting box 20 one side end face lower part.

The aerobic tank 6 and the anaerobic tank 13 are separated by a partition plate, the bottoms of the aerobic tank 6 and the MBR treatment tank 8 are communicated, the aerobic tank 6 and the MBR treatment tank 8 are separated by a partition plate 12, a cotton filtering plate 11 is arranged above an overflow plate 10, the overflow plate 10 has an inclination angle of 75 degrees with the horizontal plane and inclines towards the inside of the MBR treatment tank 8, the bottom of an overflow port 7 is horizontal to the upper end surface of the overflow plate 10, an MBR mechanism 9 divides the MBR treatment tank 8 into an MBR groove and a clear water groove, a water discharge pipe 3 is communicated with the clear water groove, two groups of fixing frames 14 are arranged, a fixing groove 15 is arranged on one side adjacent to the two groups of fixing frames 14, two sides of the MBR mounting plate 16 are arranged inside the fixing groove 15 on one side adjacent to the two groups of fixing frames 14, a limit groove matched with a limit slider 18 is arranged inside the fixing groove 15, at least one group of buffer springs 19 are symmetrically arranged on two sides of the front end surface of the MBR mounting plate 16, one end of the buffer springs is elastically connected to the inner wall of the fixing groove 15, the front end face of the froth flotation collecting box 20 is communicated with the aerobic tank 6 through an overflow port 7, and one end of the communicating pipe 23 departing from the froth flotation collecting box 20 is communicated with the interior of the MBR groove.

The working principle is as follows: sewage treatment plant is when using through inlet tube 4 with sewage inflow anaerobism pond 13 inside anaerobic reaction that carries on, get into 6 inside aerobic reaction that carry on of good oxygen pond, then get into 2 inside froth separating mechanism through overflow mouth 7, filter through the filter 22 and filter and get into MBR after filtering planktonic substance and handle 8 inside in the pond, and sewage after 6 inside reactions in good oxygen pond can get into MBR through filter 22 and overflow plate 10 and handle 8 inside the pond, it filters to get into membrane reaction through MBR mechanism 9 to sewage, MBR mounting panel 16 can remove through water pressure automatically followed by buffer spring 19, and then protect MBR membrane 17, the sewage of handling will directly discharge through drain pipe 3, and then accomplish sewage treatment.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a MBR integration sewage treatment device that can fully decompose, includes sewage treatment case (1), its characterized in that: sewage treatment case (1) includes sewage treatment case main part (5), good oxygen pond (6), overflow mouth (7), MBR treatment tank (8), MBR mechanism (9), overflow board (10), cotton filter plate (11), baffle (12) and anaerobism pond (13), good oxygen pond (6) and MBR treatment tank (8) have been seted up in proper order to sewage treatment case main part (5) up end, overflow mouth (7) are seted up on good oxygen pond (6) rear side upper portion, baffle (12) fixed connection is in good oxygen pond (6) inside and MBR treatment tank (8) adjacent one side, cotton filter plate (11) are installed at baffle (12) side end face, overflow board (10) fixed connection is in baffle (12) and MBR treatment tank (8) adjacent one side, MBR mechanism (9) fixed connection is inside MBR treatment tank (8), MBR mechanism (9) includes mount (14), Fixed slot (15), MBR mounting panel (16), MBR membrane (17), limit slider (18) and buffer spring (19), fixed slot (15) are seted up at mount (14) one side end face, MBR mounting panel (16) are installed inside fixed slot (15), MBR membrane (17) are installed at MBR mounting panel (16) preceding terminal surface, limit slider (18) fixed connection is at MBR mounting panel (16) side end face, buffer spring (19) elastic connection is at MBR mounting panel (16) preceding terminal surface, sewage treatment case (1) one side end face fixedly connected with drain pipe (3), sewage treatment case (1) opposite side upper portion fixedly connected with inlet tube (4), sewage treatment case (1) rear end face fixed connection froth separating mechanism (2), froth separating mechanism (2) including froth collecting box (20), froth collecting vat (21) float foam collecting tank (2), froth collecting vat (21), float foam collecting vat (19) are floated to float foam, The floating foam collecting device comprises a filtering plate (22) and a communicating pipe (23), wherein the floating foam collecting tank (21) is arranged on the upper end surface of the floating foam collecting tank (20), the filtering plate (22) is fixedly connected inside the floating foam collecting tank (21), and one end of the communicating pipe (23) is fixedly connected to the lower part of the side end surface of one side of the floating foam collecting tank (20).

2. The MBR-integrated sewage treatment device capable of realizing full decomposition according to claim 1, wherein: the aerobic tank (6) and the anaerobic tank (13) are separated by a partition plate, the bottoms of the aerobic tank and the anaerobic tank are communicated, and the aerobic tank (6) and the MBR treatment tank (8) are separated by a partition plate (12).

3. The MBR-integrated sewage treatment device capable of realizing full decomposition according to claim 1, wherein: the cotton filtering plate (11) is arranged above the overflow plate (10), the overflow plate (10) and the horizontal plane have a 75-degree inclination angle, the inclination angle is towards the interior of the MBR treatment tank (8), and the bottom of the overflow port (7) is horizontal to the upper end face of the overflow plate (10).

4. The MBR-integrated sewage treatment device capable of realizing full decomposition according to claim 1, wherein: MBR mechanism (9) are separated MBR treatment tank (8) for MBR groove and clear water groove, and drain pipe (3) and clear water groove intercommunication.

5. The MBR-integrated sewage treatment device capable of realizing full decomposition according to claim 1, wherein: the utility model discloses a MBR mounting panel, including fixing frame (14), fixed slot (15) have been seted up to two sets of adjacent one side of fixing frame (14), the inside at two sets of adjacent one side fixed slot (15) of fixing frame (14) is installed to the both sides of MBR mounting panel (16), and fixed slot (15) inside offer with spacing slider (18) looks adaptation spacing groove, buffer spring (19) have at least a set of symmetry in MBR mounting panel (16) preceding terminal surface both sides, buffer spring (19) deviate from the one end elastic connection of MBR mounting panel (16) at fixed slot (15) inner wall.

6. The MBR-integrated sewage treatment device capable of realizing full decomposition according to claim 4, wherein: the front end face of the froth flotation collecting box (20) is communicated with the aerobic pool (6) through an overflow port (7), and one end of the communicating pipe (23) departing from the froth flotation collecting box (20) is communicated with the interior of the MBR groove.

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