CN211471157U

CN211471157U - MBR integration sewage treatment plant

Info

Publication number: CN211471157U
Application number: CN201922280098.1U
Authority: CN
Inventors: 赵艳华; 乔成军
Original assignee: Tianjin Haipaite Environmental Protection Technology Co ltd
Current assignee: Tianjin Haipaite Environmental Protection Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-11
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a water treatment technical field specifically is a MBR integration sewage treatment plant, including the MBR pond, MBR tank top is equipped with the sewage pipe, MBR bottom of the pool center is equipped with the mud pipe, MBR pond inside is equipped with membrane module and aeration pipe, aeration pipe fixed connection house steward, house steward fixed connection a plurality of branch pipe, the aeration head is connected to the branch pipe screw thread, MBR bottom of the pool bolted connection support, support fixed connection detains the seat, it is equipped with the screw hole to detain the seat, be equipped with the screw thread round pin in the screw hole, the screw thread round pin welds with elastic element one end mutually, the elastic element other end welds with the bayonet lock mutually, the bayonet lock runs through the buckle, the buckle cup. The utility model discloses, the novel structure, the installation is simple, blocks through bayonet lock that can stretch out and draw back that the buckle breaks away from to detain the seat, and the branch pipe can be tied steadily in detaining seat and buckle, has reduced the bolt use amount, simplifies the aeration piping erection, and convenient to detach maintains the aeration pipeline.

Description

MBR integration sewage treatment plant

Technical Field

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

Background

The MBR integrated sewage treatment device arranges the membrane module in the bioreactor, so that a mixed liquid circulating system is omitted, and water is pumped out by a pump, so that the energy consumption is relatively low; the occupied space is more compact than that of a separated type, and the water treatment device is particularly concerned in the field of water treatment.

In the prior art, the MBR integrated sewage treatment device needs to be matched with an aeration system for use, and a certain rotational flow is generated in an MBR tank through the aeration system so as to increase the turbulence of the surface of a membrane and reduce the pollution of the surface of the membrane, thereby achieving the purpose of improving the sewage treatment efficiency. However, the existing aeration pipeline is generally fixed at the bottom of the MBR tank in a bolt fixing mode, the installation process is complicated, and the disassembly and the maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a MBR integrated sewage treatment device to reach and simplify the aeration pipeline installation, convenient to detach maintains the purpose of aeration pipeline.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a MBR integration sewage treatment plant, includes the MBR pond, MBR pond top is equipped with the sewage pipe, and MBR bottom of the pool center is equipped with mud pipe, and MBR pond inside is equipped with membrane module and aeration pipe, aeration pipe fixed connection house steward, house steward fixed connection a plurality of branch pipe, the aeration head is connected to branch pipe screw thread, MBR bottom of the pool bolted connection support, support fixed connection detains the seat, it is equipped with the screw hole to detain the seat, be equipped with the screw thread round pin in the screw hole, the screw thread round pin welds with elastic element one end mutually, the elastic element other end welds with the bayonet lock mutually, the bayonet lock runs through the buckle, the buckle cup joints the branch pipe jointly with detaining the.

Preferably, the bottom of the MBR tank is provided with a rectangular frame, the bottom of the rectangular frame is provided with an annular plate, the rectangular frame and the MBR tank are integrally formed, and the sludge discharge pipe penetrates through and extends out of the rectangular frame.

Preferably, the MBR tank is internally provided with two inclined blocks which are of a hollow structure, the two inclined blocks are symmetrically distributed about the vertical center of the MBR tank, and the inclined plane of each inclined block forms a ten-degree included angle with the horizontal plane.

Preferably, the side wall of the MBR tank is connected with a sleeve plate through bolts, the sleeve plate is provided with a circular through hole, a rubber ring is arranged in the circular through hole, the outer wall of the rubber ring is connected with the sleeve plate through rubber, and the rubber ring is connected with the aeration pipe in an expanding manner.

Preferably, one end of the threaded pin, which is far away from the elastic element, is provided with a screwdriver groove, and the outer diameter of the threaded pin is larger than that of the bayonet lock.

Preferably, the elastic element is a cylindrical stainless steel spiral spring, and when the elastic element is in a maximum compression state, the clamping pin retracts into the threaded hole of the buckle base.

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

1. the utility model has novel structure and simple installation, the snap ring is blocked by the retractable bayonet lock to be separated from the buckle seat, the branch pipe can be stably bound in the buckle seat and the snap ring, the using amount of bolts is reduced, the installation of an aeration pipeline is simplified, and the aeration pipeline is convenient to disassemble and maintain;

2. sludge accumulated on the inclined plane of the inclined block tends to move downwards, so that the sludge discharge operation is accelerated, the sludge discharge effect is improved, a space is provided for the central installation of the sludge discharge pipe through the rectangular frame, the contact area between the rectangular frame and the ground is increased through the annular plate, and the placement stability of the MBR tank is improved;

3. the utility model discloses a rubber ring expands mutually with the aeration pipe on the lagging and connects, hinders the aeration pipe and rocks in the MBR pond, and whole aeration pipeline moves reliable and stable.

Drawings

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

fig. 2 is a cross-sectional view of the middle buckle seat and the buckle ring of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: the device comprises an MBR tank, a membrane module 2, an aeration pipe 3, a main pipe 4, a branch pipe 5, an aeration head 6, a support 7, a fastening seat 8, a threaded pin 9, an elastic element 10, a bayonet 11, a fastening ring 12, a sludge discharge pipe 13, a rectangular frame 14, an annular plate 15, an inclined block 16, a sleeve plate 17 and a sewage pipe 18.

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.

Referring to fig. 1 to 3, an MBR integrated sewage treatment device includes an MBR tank 1, a sewage pipe 12 is welded to the top of the MBR tank 1, a membrane module 2 and an aeration pipe 3 are disposed inside the MBR tank 1, the membrane module 2 is a conventional hollow fiber membrane, and the structure and the installation manner thereof are well known in the art. The entrance point of aeration pipe 3 and the exit end fixed connection of aeration fan, aeration fan install in the eminence of MBR pond 1, under the influence of atmospheric pressure, avoid having sewage backward flow to aeration pipe 3 in.

Aeration pipe 3 fixed connection house steward 4, house steward 4 fixed connection four branch pipes 5, four branch pipes 5 are equidistant parallel laying. The branch pipe 5 is connected with an aeration head 6 by screw threads, and the aeration head 6 adopts a microporous aeration head. 1 bottom bolted connection support 7 in MBR pond, support 7 bolted connection detains seat 8, through the support 7 that adopts different length, can change the relative height of detaining seat 8 and 1 bottom of the pool in MBR pond, realizes 5 multiple high installation demands of branch pipe.

As shown in fig. 3, the fastening seat 8 is provided with a threaded hole, a threaded pin 9 is arranged in the threaded hole, the threaded pin 9 is welded with one end of the elastic element 10, and a screwdriver slot is formed in one end of the threaded pin 9, which is far away from the elastic element 10, through which the threaded pin 9 can be screwed into the threaded hole quickly. The other end of the elastic element 10 is welded with the bayonet 11, and the outer diameter of the threaded pin 9 is larger than that of the bayonet 11.

The elastic element 10 is a cylindrical stainless steel spiral spring, when the elastic element 10 is in a free state, the bayonet 11 penetrates through the retaining ring 12, the bayonet 11 blocks the retaining ring 12 from being separated from the buckle seat 8, the retaining ring 12 and the buckle seat 8 are sleeved with the branch pipe 5 together, and the branch pipe 5 is stably fixed. When the elastic element 10 is in the maximum compression state, the bayonet 11 is retracted into the threaded hole of the buckle seat 8, and the buckle ring 12 can be separated from the buckle seat 8, so that the branch pipe 5 is convenient to disassemble.

Sludge discharge pipe 13 is welded at the center of the bottom of MBR tank 1, rectangular frame 14 is arranged at the bottom of MBR tank 1, annular plate 15 is arranged at the bottom of rectangular frame 14, annular plate 15, rectangular frame 14 and MBR tank 1 are integrally formed, and sludge discharge pipe 13 runs through and extends out of rectangular frame 14. The rectangular frame 14 provides space for the central installation of the sludge discharge pipe 13, and the designed annular plate 15 increases the contact area of the rectangular frame and the ground, and improves the placing stability of the MBR tank 1.

An inclined block 16 is arranged in the MBR tank 1, the right-angle side of the inclined block 16 is welded with the MBR tank 1, and the inclined plane of the inclined block 16 forms a ten-degree included angle with the horizontal plane. The sloping block 16 is hollow structure and is equipped with two, and the lateral wall is connected with MBR pond 1 front and back inner wall looks butt around sloping block 16, and two sloping blocks 16 are the symmetric distribution about MBR pond 1 vertical center. The sedimentary mud of MBR pond 1 bottom can be gathered at the inclined plane of sloping block 16, and when carrying out the mud operation of arranging, the mud of gathering on the inclined plane of sloping block 16 has the trend of downstream, is favorable to accelerating the mud operation of arranging, improves the mud effect of arranging.

The side wall of the MBR tank 1 is connected with a sleeve plate 17 through bolts, the sleeve plate 17 is provided with a circular through hole, a rubber ring is arranged in the circular through hole, the outer wall of the rubber ring is connected with the sleeve plate 17 in a rubber manner, and the aeration pipe 3 is prevented from shaking in the MBR tank 1 through the rubber ring and the aeration pipe 3 which are in expanded joint.

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 plant which characterized in that: comprises an MBR tank (1), a sewage pipe (18) is arranged at the top of the MBR tank (1), a sludge discharge pipe (13) is arranged at the center of the bottom of the MBR tank (1), a membrane component (2) and an aeration pipe (3) are arranged inside the MBR tank (1), the aeration pipe (3) is fixedly connected with a main pipe (4), the main pipe (4) is fixedly connected with a plurality of branch pipes (5), the branch pipe (5) is connected with an aeration head (6) through screw threads, the bottom of the MBR tank (1) is connected with a bracket (7) through bolts, the bracket (7) is fixedly connected with a buckle seat (8), the buckle seat (8) is provided with a threaded hole, a threaded pin (9) is arranged in the threaded hole, the threaded pin (9) is welded with one end of an elastic element (10), the other end of the elastic element (10) is welded with a bayonet lock (11), the bayonet lock (11) penetrates through a retaining ring (12), the retaining ring (12) and the retaining seat (8) are sleeved with the branch pipe (5) together.

2. The MBR-integrated sewage treatment unit according to claim 1, wherein: MBR pond (1) bottom is equipped with rectangle frame (14), rectangle frame (14) bottom is equipped with annular plate (15), rectangle frame (14) and MBR pond (1) integrated into one piece, sludge discharge pipe (13) run through and stretch out rectangle frame (14).

3. The MBR-integrated sewage treatment unit according to claim 1, wherein: MBR pond (1) embeds there is sloping block (16), sloping block (16) are hollow structure and are equipped with two, and two sloping blocks (16) are symmetric distribution about MBR pond (1) vertical center, and the inclined plane of sloping block (16) is ten degrees with the contained angle of horizontal plane.

4. The MBR-integrated sewage treatment unit according to claim 1, wherein: the side wall of the MBR tank (1) is connected with a sleeve plate (17) through bolts, the sleeve plate (17) is provided with a circular through hole, a rubber ring is arranged in the circular through hole, the outer wall of the rubber ring is connected with the sleeve plate (17) through rubber, and the rubber ring is connected with the aeration pipe (3) in an expanding manner.

5. The MBR-integrated sewage treatment unit according to claim 1, wherein: one end of the threaded pin (9), which is far away from the elastic element (10), is provided with a screwdriver groove, and the outer diameter of the threaded pin (9) is larger than that of the bayonet lock (11).

6. The MBR-integrated sewage treatment unit according to claim 1, wherein: the elastic element (10) adopts a cylindrical stainless steel spiral spring, and when the elastic element (10) is in a maximum compression state, the bayonet lock (11) retracts into a threaded hole of the buckle seat (8).