CN220665044U

CN220665044U - Integrated MBR membrane device

Info

Publication number: CN220665044U
Application number: CN202322297902.3U
Authority: CN
Inventors: 张来泉; 邹一; 邱炯
Original assignee: Sichuan Sanuoxing Environmental Protection Technology Co ltd
Current assignee: Sichuan Sanuoxing Environmental Protection Technology Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-26
Anticipated expiration: 2033-08-25

Abstract

An integrated MBR membrane device, comprising: frame, filtration subassembly, aeration subassembly. The frame comprises two symmetrically arranged brackets, the upper end and the lower end of each bracket are connected with each other through two connecting rods, and each bracket is rectangular and is hollow; the aeration assembly is arranged in the frame and comprises two water collecting pipes which are arranged up and down and are arranged along the length direction of the connecting rod, a plurality of connecting pipes which are arranged at intervals are arranged on two sides of the water collecting pipes along the length direction of the water collecting pipes, the connecting pipes positioned on the upper side and the lower side are in one-to-one correspondence, and MBR membrane wires are arranged between the connecting pipes; the aeration assembly is arranged below the filtering assembly, two aeration modules are arranged between the supports and are arranged on the connecting rods below, and each aeration module comprises a plurality of aeration boxes which are arranged at intervals along the length direction of the connecting rod. The screw rod that rotates with it is equipped with all to support bottom surface both ends, and the screw rod lower extreme is equipped with the foot cup for provide the support, still overlap on the screw rod and be equipped with the nut, be used for locking the screw rod. The pipeline and the frame are integrally designed, so that occupied volume is reduced, and further, the membrane pool space is saved.

Description

Integrated MBR membrane device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an integrated MBR (Membrane biological reactor) membrane device.

Background

The MBR membrane technology is a further development of the membrane technology, is a novel efficient sewage treatment technology combining a membrane separation technology and a biological treatment technology, and can ensure that water molecules can permeate through micropores on the surface of the membrane, and macromolecular organic matters, microorganisms and biochemical sludge are intercepted by the micropores, so that solid-water separation in the water treatment process is realized, and the MBR purification technology is used for replacing a traditional secondary sedimentation tank, so that mud-water separation is realized, better produced water quality can be realized, and the produced water turbidity is lower than 2 NTU. In the prior art, the aeration box and the pipeline of the membrane assembly are usually installed on the frame, and then the frame is placed in the membrane tank, and in the actual use process, as the aeration box can continuously introduce air into the membrane tank, sewage is continuously stirred, the pipeline can be loosened and fall off under the long-term impact of the sewage, and the volume is huge, so that the larger membrane tank space is required to be occupied.

Disclosure of Invention

To the not enough of above-mentioned relevant prior art, this application provides an integral type MBR membrane device, with pipeline and frame integral type design, reduces the volume that occupies, and then saves the membrane pool space, has stronger practicality.

In order to achieve the above object, the present utility model adopts the following technique:

an integrated MBR membrane device, comprising: frame, filtration subassembly, aeration subassembly.

The frame comprises two symmetrically arranged brackets, the upper end and the lower end of each bracket are connected with each other through two connecting rods, and each bracket is rectangular and is hollow; the filter assembly is arranged in the frame and comprises two water collecting pipes which are arranged up and down and are arranged along the length direction of the connecting rod, a plurality of connecting pipes which are arranged at intervals are arranged on two sides of the water collecting pipes along the length direction of the water collecting pipes, the connecting pipes positioned on the upper side and the lower side are in one-to-one correspondence, and MBR membrane wires are arranged between the connecting pipes; the aeration assembly is arranged below the filtering assembly, two aeration modules are arranged between the supports and are arranged on the connecting rods below, and each aeration module comprises a plurality of aeration boxes which are arranged at intervals along the length direction of the connecting rod.

Further, the upper end of the frame is provided with a hanging bracket, four ends of the hanging bracket are connected to the lifting lugs, and the lifting lugs are respectively arranged at the connection positions of the bracket and the connecting rod.

Further, the screw rods which are rotationally connected with the screw rods are arranged at the two ends of the bottom surface of the support, foot cups are arranged at the lower ends of the screw rods and used for providing support, and nuts are sleeved on the screw rods and used for locking the screw rods.

Further, the filter component further comprises two vertical risers which are vertically arranged and respectively arranged on the support, two ends of the water collecting pipe are respectively connected to the risers, the risers and the water collecting pipe are hollow, and are mutually communicated, and the water collecting pipe above is further provided with a water producing pipe.

Further, the aeration component further comprises a transverse pipe which is arranged along the length direction of the connecting rod and two ends of which are respectively connected to the support, the aeration box is arranged on two sides of the transverse pipe, the transverse pipe is arranged in a hollow mode and is communicated with the support, and a purging pipe is further arranged at the upper end of the support.

Further, both sides of the transverse pipe and the water collecting pipe are respectively provided with a branch pipe, and the aeration box and the connecting pipe are respectively connected in the branch pipes.

Further, the aeration box and the connecting pipe are connected with the branch pipe in a socket joint mode.

Further, both sides all are equipped with a plurality of locking modules along its length direction about the connecting rod bottom surface that is located the top and the connecting rod that is located the top, and locking module includes two splint that set up through the screw interconnect between the splint, and the splint top surface that is located the below and the splint bottom surface that is located the top all are equipped with a plurality of spacing grooves along its length direction, and a round hole is constituteed to two spacing grooves, and water collecting pipe and aeration box one end all cooperate respectively in a round hole.

The utility model has the beneficial effects that: the pipeline used by the aeration box and the filtering component is designed into a hollow pipeline connected with the frame in the opposite direction, so that the pipeline and the frame are integrally designed, the condition that the pipeline falls off can be avoided, materials are saved, the volume of the device is reduced, and the membrane pool space is further saved; and the lower ara of support sets up the foot cup that can reciprocate, provides the support to the frame to can be according to the uneven condition adjustment of membrane pond inner bottom surface each foot cup's height, make the frame keep the horizontality, and then guarantee that aeration distributes evenly, also can not set up the leveling device in the membrane pond simultaneously, the requirement to membrane pond spare manufacturing construction is also lower.

Drawings

The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.

Fig. 1 is a schematic perspective view of an overall structure according to an embodiment of the present application.

Fig. 2 is a schematic perspective view of an aeration assembly according to an embodiment of the present application.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.

As shown in fig. 1-2, this example provides an integrated MBR membrane device, including: a frame 1, a filter assembly 2 and an aeration assembly 3.

The frame 1 comprises two symmetrically arranged brackets 11, the upper end and the lower end of each bracket 11 are connected with each other through two connecting rods 12, and each bracket 11 is rectangular and is arranged in a hollow manner; the filter assembly 2 is arranged in the frame 1 and comprises two water collecting pipes 21 which are arranged up and down and are arranged along the length direction of the connecting rod 12, a plurality of connecting pipes 22 which are arranged at intervals are arranged on two sides of the water collecting pipes 21 along the length direction of the water collecting pipes, the connecting pipes 22 positioned on the upper side and the lower side are in one-to-one correspondence, MBR membrane wires 23 are arranged between the two connecting pipes 22 and the MBR membrane wires 23 between the two connecting pipes, the two connecting pipes and the MBR membrane wires 23 form a membrane assembly, sewage is filtered through the MBR membrane wires 23, pollutants and the like are accumulated in a membrane pool, and purified water enters the MBR membrane wires 23 and flows away; the aeration component 3 is arranged below the filtering component 2, two aeration modules are arranged between the supports 11 and are arranged on the connecting rods 12 below, each aeration module comprises a plurality of aeration boxes 31 which are arranged at intervals along the length direction of the connecting rod 12, the aeration boxes 31 continuously perform aeration in the membrane tank to generate pulsed large bubbles, and the MBR membrane wires 23 are continuously purged and oscillated while producing water, so that the accumulation of sludge on the surfaces of the MBR membrane wires 23 is prevented, and the water production flux is maintained.

Specifically, the upper end of the frame 1 is provided with a hanging bracket 13, four ends of the hanging bracket 13 are connected to hanging lugs 14, the hanging lugs 14 are respectively arranged at the connection positions of the bracket 11 and the connecting rod 12, the frame 1 can be placed in a membrane pool through the hanging bracket 13, and the frame 1 can be lifted through the hanging bracket 13 when parts are required to be maintained or replaced.

Specifically, the screw rods 15 which are rotationally connected with the two ends of the bottom surface of the bracket 11 are arranged at the two ends of the bottom surface of the bracket 11, the foot cups 16 are arranged at the lower ends of the screw rods 15 and used for providing support, nuts are sleeved on the screw rods 15 and used for locking the screw rods 15, the heights of the foot cups 16 can be adjusted according to the uneven condition of the inner bottom surface of the membrane tank, the frame 1 is kept in a horizontal state, and even aeration distribution is guaranteed.

Specifically, the filter assembly 2 further includes two vertical risers 24 respectively mounted on the support 11, two ends of the water collecting pipe 21 are respectively connected to the risers 24, the risers 24 and the water collecting pipe 21 are hollow and are mutually communicated, the water collecting pipe 21 located above is further provided with a water producing pipe 25, a part of water filtered by the MBR membrane wires 23 enters the risers 24 through the water collecting pipe 21 below, then enters the water collecting pipe 21 above, flows away through the water producing pipe 25, and another part of water filtered by the MBR membrane wires 23 directly flows away through the water producing pipe 25.

Specifically, the aeration assembly 3 further comprises a transverse pipe 32 arranged along the length direction of the connecting rod 12 and two ends of which are respectively connected to the support 11, the aeration box 31 is arranged on two sides of the transverse pipe 32, the transverse pipe 32 is arranged in a hollow mode and is communicated with the support 11, a purging pipe 33 is further arranged at the upper end of the support 11, oxygen is continuously injected into the support 11 through the purging pipe 33, and the oxygen flows into the aeration box 31 through the transverse pipe 32, so that aeration operation is completed.

Specifically, the lateral pipes 32 and the water collecting pipes 21 are respectively provided with a branch pipe 34, the aeration box 31 and the connecting pipe 22 are respectively connected in the branch pipes 34, and the aeration box 31 and the connecting pipe 22 are connected with the branch pipes 34 in a socket joint manner, so that the assembly and the disassembly are more convenient.

Specifically, the connecting rod 12 bottom surface that is located the top and the connecting rod 12 upper and lower both sides that are located the top all are equipped with a plurality of locking module along its length direction, locking module includes two splint 17 that set up from top to bottom symmetrically, interconnect through the screw between the splint 17, the splint 17 top surface that is located the below and the splint 17 bottom surface that is located the top all are equipped with a plurality of spacing grooves 18 along its length direction, a round hole is constituteed to two spacing grooves 18, collector pipe 21 and aeration box 31 one end all cooperate respectively in a round hole, more conveniently install collector pipe 21 and aeration box 31.

The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it is obvious that those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An integral type MBR membrane device, characterized in that includes:

the frame (1) comprises two symmetrically arranged brackets (11), wherein the upper end and the lower end of each bracket (11) are connected with each other through two connecting rods (12), and each bracket (11) is rectangular and is arranged in a hollow mode;

the filtering assembly (2) is arranged inside the frame (1) and comprises two water collecting pipes (21) which are arranged up and down and are arranged along the length direction of the connecting rod (12), a plurality of connecting pipes (22) which are arranged at intervals are arranged on two sides of the water collecting pipes (21) along the length direction of the water collecting pipes, the connecting pipes (22) which are positioned on the upper side and the lower side are in one-to-one correspondence, and MBR membrane wires (23) are arranged between the connecting pipes;

the aeration assembly (3) is arranged below the filtering assembly (2), two aeration modules are arranged between the supports (11) and are arranged on the connecting rods (12) below, and each aeration module comprises a plurality of aeration boxes (31) which are arranged at intervals along the length direction of the connecting rod (12).

2. The integrated MBR membrane device of claim 1, wherein a hanging bracket (13) is arranged at the upper end of the frame (1), four ends of the hanging bracket (13) are connected to lifting lugs (14), and the lifting lugs (14) are respectively arranged at the connection positions of the bracket (11) and the connecting rod (12).

3. The integrated MBR membrane device according to claim 1, wherein two ends of the bottom surface of the bracket (11) are respectively provided with a screw rod (15) rotatably connected with the bracket, a foot cup (16) is arranged at the lower end of the screw rod (15) and used for providing support, and nuts are sleeved on the screw rod (15) and used for locking the screw rod (15).

4. The integrated MBR membrane device according to claim 1, wherein the filter assembly (2) further comprises two vertical risers (24) respectively mounted on the support (11), two ends of the water collecting pipe (21) are respectively connected to the risers (24), the risers (24) and the water collecting pipe (21) are all hollow and are mutually communicated, and the water collecting pipe (21) above is further provided with a water producing pipe (25).

5. The integrated MBR membrane device according to claim 1, wherein the aeration assembly (3) further comprises a transverse tube (32) arranged along the length direction of the connecting rod (12) and having two ends respectively connected to the support (11), the aeration box (31) is mounted on two sides of the transverse tube (32), the transverse tube (32) is arranged in a hollow manner and is communicated with the support (11), and a purging tube (33) is further arranged at the upper end of the support (11).

6. The integrated MBR membrane device of claim 1, wherein a plurality of locking modules are arranged on the bottom surface of the connecting rod (12) located above and on the upper side and the lower side of the connecting rod (12) located above along the length direction of the connecting rod, each locking module comprises two clamping plates (17) which are arranged vertically symmetrically, the clamping plates (17) are mutually connected through screws, a plurality of limiting grooves (18) are arranged on the top surface of the clamping plate (17) located below and the bottom surface of the clamping plate (17) located above along the length direction of the clamping plates, two limiting grooves (18) form a round hole, and one ends of the water collecting pipe (21) and the aeration box (31) are respectively matched in the round hole.

7. The integrated MBR membrane device according to claim 5, wherein the lateral pipes (32) and the water collecting pipes (21) are provided with branch pipes (34) on both sides, and the aeration box (31) and the connecting pipes (22) are connected to the branch pipes (34).

8. The integrated MBR membrane device according to claim 7, wherein the aeration box (31) and the connecting pipe (22) are connected with the branch pipe (34) in a socket joint manner.