CN209759111U

CN209759111U - MBR membrane module

Info

Publication number: CN209759111U
Application number: CN201920567548.2U
Authority: CN
Inventors: 高伟; 孙博士; 崔康平
Original assignee: Anhui Jingbang Ecological Environment Technology Co Ltd
Current assignee: Anhui Jingbang Ecological Environment Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-10
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses an MBR membrane component, which comprises a bracket and an MBR hollow fiber membrane component, wherein the MBR hollow fiber membrane component comprises hollow fiber membrane filaments and branch water collecting pipes, the branch water collecting pipe at one end of the MBR hollow fiber membrane component is fixedly arranged at the bottom of the bracket, the branch water collecting pipe at the other end of the MBR hollow fiber membrane component is fixedly arranged on a lifting rod by bypassing a lifting frame, a traction spring is fixedly arranged at the bottom of a slider, the traction spring is far away from one end of the slider and is fixedly connected with the bottom of the bracket, a picking frame is uniformly arranged in the middle of the lifting rod, the hollow fiber membrane filaments are all arranged in the picking frame in a back-turning and downward way, a buoyancy air bag is fixedly arranged on the lifting plate, the picking frame uniformly arranged on the lifting rod of the utility model combs the membrane filaments by moving up and down, the back-turning distance of the membrane filaments is better changed according, prevent the winding of membrane silk while the adaptation degree is high.

Description

MBR membrane module

Technical Field

The utility model relates to a MBR purifier technical field specifically is an MBR membrane module.

Background

A hollow fiber curtain type membrane module for a small MBR system, which has the application number of 'CN 201820696513.4' in the prior art, relates to the field of water treatment equipment, and provides the hollow fiber curtain type membrane module for the small MBR system, which has the advantages of simple structure, low cost and simple and convenient operation, the device is used for the hollow fiber curtain type membrane module for the small MBR system, and comprises a supporting frame, an aeration component, a moving component and a membrane wire component, wherein the supporting frame is connected with a fixed bracket, the membrane wire component is connected onto the fixed bracket, two ends of the membrane wire component in the length direction after being folded are both connected onto the fixed bracket, and the aeration component is arranged below the membrane wire component; the support frame is connected with the moving assembly, the moving assembly is connected with the aeration assembly and comprises a protective support frame, a horizontal driving assembly and a vertical driving assembly, the protective support frame supports the aeration assembly, the vertical driving assembly drives the protective support frame to vertically lift, and the horizontal driving assembly drives the aeration assembly to horizontally move relative to the protective support frame.

However, the above-mentioned hollow fiber curtain membrane module for a small MBR system still has obvious defects in the using process: 1. the device is not provided with a membrane yarn carding device, and after the device is submerged under water, membrane yarns are easy to mutually wind in a long-term aeration state, so that the difficulty of later-stage air leakage inspection is increased, and later-stage maintenance and maintenance are not facilitated; 2. the device can not change the turning-back distance of the membrane filaments according to the height of the water level in the filter tank, and can not be well adapted to various filter tanks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an MBR membrane module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an MBR membrane assembly comprises a support and an MBR hollow fiber membrane assembly, wherein the MBR hollow fiber membrane assembly comprises hollow fiber membrane filaments and branch water collecting pipes, two ends of the hollow fiber membrane filaments are communicated with the branch water collecting pipes, the branch water collecting pipes are communicated with a main water collecting pipe, the branch water collecting pipes at one end of the MBR hollow fiber membrane assembly are fixedly arranged at the bottom of the support, the branch water collecting pipes at the other end of the MBR hollow fiber membrane assembly are fixedly arranged on a lifting rod by bypassing a lifting frame, slide blocks are fixedly arranged at four corners of the lifting rod, the slide blocks are movably arranged in a slide way arranged at the inner side of the support, a traction spring is fixedly arranged at the bottom of the slide blocks, one end of the traction spring, away from the slide blocks, is fixedly connected with the bottom of the support, the lifting frame is rectangular, a picking frame is uniformly arranged in the, the lifting frame is further fixedly connected with the lifting plate, and the lifting plate is fixedly provided with a buoyancy air bag.

preferably, the four corners of the lifting plate are fixedly provided with sliding blocks through connecting pieces, and the sliding blocks are movably arranged in sliding ways arranged on the inner side of the support.

Preferably, the bottom and the side wall of the bracket are both provided with aeration holes, the aeration holes are communicated with a main aeration pipe through an airflow pipeline inside the bracket, and the main aeration pipe is arranged at the upper part of the bracket.

compared with the prior art, the beneficial effects of the utility model are that:

1. The picking and building frame evenly arranged on the lifting rod of the utility model combs the membrane filaments by moving up and down, thereby preventing the hollow fiber membrane from being wound under the long-term aeration state so as to influence the later disassembly after the inspection of the air leakage membrane filaments;

2. the utility model discloses a thereby the better filtering ponds depth of water according to the filtering ponds of water and change the distance of turning back of membrane silk of buoyancy gasbag guarantees the filtering ponds that the device can the different water levels of adaptation.

The utility model discloses a thereby even what set up on the lifter chooses the frame and combs the membrane silk through reciprocating, thereby through the better distance of turning back that changes the membrane silk according to the filtering ponds depth of water of buoyancy gasbag, prevent that the membrane silk winding adaptation degree is high simultaneously.

Drawings

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

FIG. 2 is a schematic view of the hollow fiber membrane yarn of the present invention being placed on a pick frame;

FIG. 3 is a schematic structural view of an MBR hollow fiber membrane module of the present invention;

Figure 4 is the schematic view of the crane structure of the utility model.

In the figure: the device comprises a support 1, an MBR hollow fiber membrane module 2, hollow fiber membrane filaments 3, a water collecting pipe with 4 branches, a main water collecting pipe 5, a lifting frame 6, a lifting rod 7, a slide block 8, a slide way 9, a traction spring 10, a lifting frame 11, a lifting plate 12, a buoyancy air bag 13, a main aeration pipe 14 and an aeration hole 15.

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. 1-4, the present invention provides a technical solution:

An MBR membrane module comprises a bracket 1 and an MBR hollow fiber membrane module 2, wherein the bracket 1 is used for installing the MBR hollow fiber membrane module 2 thereon, the MBR hollow fiber membrane module 2 is used for filtering sewage, the MBR hollow fiber membrane module 2 comprises hollow fiber membrane filaments 3 and branch water collecting pipes 4, the sewage passes through the hollow fiber membrane filaments 3 through pressure difference and enters the branch water collecting pipes 4 along the pipelines inside the hollow fiber membrane filaments 3, both ends of the hollow fiber membrane filaments 3 are communicated with the branch water collecting pipes 4, the sewage filtered in the hollow fiber membrane filaments 3 is respectively collected through the upper branch water collecting pipe 4 and the lower branch water collecting pipe 4, the branch water collecting pipes 4 are communicated with a main water collecting pipe 5, the sewage filtered by each branch water collecting pipe 4 is pumped out through the main water collecting pipe 5, the branch water collecting pipe 4 at one end of the MBR hollow fiber membrane module 2 is fixedly arranged at the bottom of the bracket 1, the branch water collecting pipes 4 at the other end of the MBR, the four corners of the lifting rod 7 are fixedly provided with slide blocks 8, the slide blocks 8 are movably arranged in slide ways 9 arranged on the inner side of the support 1, the slide blocks 8 can move up and down in the slide ways 9 so as to drive the lifting frame 6 to move up and down, the bottom of the slide blocks 8 is fixedly provided with traction springs 10, the traction springs 10 are used for drawing the lifting rod 7 downwards under the action of no external force, so that when the water level is low, the hollow fiber membrane wires 3 can bend and turn back for a large distance to sink into a water pool, one ends of the traction springs 10, far away from the slide blocks 8, are fixedly connected with the bottom of the support 1, the lifting frame 6 is rectangular, the middle of the lifting frame 6 is uniformly provided with a picking frame 11, the hollow fiber membrane wires 3 are all arranged in the picking frame 11 to turn back and downwards, the picking frame 11 can also comb the hollow fiber membrane wires 3, and the MBR, the crane 6 still with lifter plate 12 fixed connection, fixed mounting has buoyancy gasbag 13 on the lifter plate 12, thereby the buoyancy gasbag 13 is used for driving hollow fiber membrane silk 3 flexible according to the height of water level in the filtering ponds, and then guarantees no matter when the water level is high or low, hollow fiber membrane silk 3 homoenergetic carries out better adaptation.

as an optimization, the four corners of the lifting plate 12 are fixedly provided with the sliding blocks 8 through the connecting pieces, the sliding blocks 8 are movably arranged in the slide ways 9 arranged on the inner side of the support 1, and the lifting plate 12 is more stable to move and cannot be inclined to block through the matching of the sliding blocks 8 and the slide ways 9, so that the normal operation of the device is ensured.

As an optimization, aeration hole 15 has all been seted up to support 1 bottom and lateral wall, thereby the aeration hole 15 through bottom and lateral wall setting guarantees the sewage misce bene in the filtering ponds in filtering process, prevents simultaneously that the particulate matter from blockking up hollow fiber membrane silk 3, and aeration hole 15 communicates with main aeration pipe 14 through the inside air current pipeline of support 1, and main aeration pipe 14 sets up the upper portion at support 1.

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. An MBR membrane module, which comprises a bracket (1) and an MBR hollow fiber membrane module (2), and is characterized in that: the MBR hollow fiber membrane module (2) comprises hollow fiber membrane filaments (3) and branch water collecting pipes (4), the two ends of the hollow fiber membrane filaments (3) are communicated with the branch water collecting pipes (4), the branch water collecting pipes (4) are communicated with a main water collecting pipe (5), the branch water collecting pipes (4) at one end of the MBR hollow fiber membrane module (2) are fixedly arranged at the bottom of the support (1), the branch water collecting pipes (4) at the other end of the MBR hollow fiber membrane module (2) are fixedly arranged on the lifting rod (7) by bypassing the lifting frame (6), the four corners of the lifting rod (7) are fixedly provided with sliding blocks (8), the sliding blocks (8) are movably arranged in slide ways (9) arranged on the inner side of the support (1), the bottom of the sliding blocks (8) is fixedly provided with traction springs (10), one ends of the traction springs (10) far away from the sliding blocks (8) are fixedly connected with the bottom of the, crane (6) are the rectangle, evenly install in the middle of crane (6) and choose to take frame (11), hollow fiber membrane silk (3) all are taken and are established and are being chosen to take frame (11) in turn back and set up downwards, crane (6) still with lifter plate (12) fixed connection, fixed mounting has buoyancy gasbag (13) on lifter plate (12).

2. The MBR membrane module of claim 1, wherein: the four corners of the lifting plate (12) are fixedly provided with sliding blocks (8) through connecting pieces, and the sliding blocks (8) are movably arranged in a slide way (9) arranged on the inner side of the bracket (1).

3. The MBR membrane module of claim 1, wherein: aeration holes (15) are formed in the bottom and the side wall of the support (1), the aeration holes (15) are communicated with a main aeration pipe (14) through an air flow pipeline inside the support (1), and the main aeration pipe (14) is arranged on the upper portion of the support (1).