CN218755226U

CN218755226U - MBR (membrane bioreactor) for wastewater treatment system

Info

Publication number: CN218755226U
Application number: CN202223179141.3U
Authority: CN
Inventors: 李志加
Original assignee: Zhongke Shangshui Beijing Environmental Protection Technology Co ltd
Current assignee: Zhongke Shangshui Beijing Environmental Protection Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a MBR membrane bioreactor technical field specifically is an MBR membrane bioreactor for effluent disposal system, the power distribution box comprises a box body, the outer wall difference fixedly connected with inlet tube and the drain pipe of box, the middle part fixedly connected with suction pump of drain pipe, the one end fixedly connected with collector pipe of drain pipe, the middle part fixedly connected with a plurality of water-collecting piece of collector pipe, MBR membrane bioreactor after the improvement is the filtration surface area increase that makes the MBR membrane through a plurality of MBR membrane is hollow cast structure to make the filtration efficiency to waste water treatment strengthen, the middle part of the scraper blade of decontaminating is seted up porosely and is made to clear up the adnexed impurity of MBR membrane outer wall when the scraper blade of decontaminating slides, makes the filtration performance of MBR membrane keep the best, thereby promote the filtration efficiency to waste water treatment and be convenient for maintain, connecting rod drive structure makes can carry out the locking to the scraper blade of decontaminating when the scraper blade of decontaminating slides to the top of MBR membrane, is convenient for the clearance to mud impurity.

Description

MBR (membrane bioreactor) for wastewater treatment system

Technical Field

The utility model relates to the technical field of MBR membrane bioreactors, in particular to an MBR membrane bioreactor for a wastewater treatment system.

Background

MBR membrane is as the membrane that uses in the membrane bioreactor, and its kind is many, and common has hollow fiber membrane, tubular membrane, dull and stereotyped membrane and ceramic membrane etc. and it can be divided into immersion formula and external two kinds according to the mounted position, and MBR membrane bioreactor is utilizing the MBR membrane, and the main principle is to make the waste water in the bioreactor keep high active sludge concentration with membrane separation technique and biological treatment technique, improves biological treatment organic load, has reduced waste water treatment facility area, and MBR membrane bioreactor treatment effeciency is high, and it is good to go out water quality, easily realizes automatic control, operation management is simple.

The prior patent (publication number: CN 217265050U) discloses an MBR membrane bioreactor for a wastewater treatment system, which comprises a filter box, wherein a plurality of membrane assemblies are arranged in the filter box, waste liquid pipelines are fixedly connected to two sides of the bottom end of each membrane assembly, conveying pipes are fixedly connected to the middle parts of two sides of the filter box, an adapter pipe is fixedly connected to one end of each conveying pipe, a pipe is fixedly connected to one end of each adapter pipe, a switcher is arranged between the front surfaces of the two pipe, the switcher comprises a switching seat, a movable block is movably connected to the inside of the switching seat, through grooves are formed in two sides of the bottom of the movable block, a first Z-shaped groove is formed in one side of the top of the movable block, and a second Z-shaped groove is formed in the other side of the top of the movable block. The utility model discloses a with the help of the flow direction of waste water in the switch change rose box, after obtaining the deposit on the clear water washing membrane module with the help of the membrane module filtration waste water of keeping away from deposit one side, can be with this part waste water from the inside release of waste liquid pipeline, need not to demolish the membrane module, saved the time. The inventor discovers that the prior art has the following problems in the process of realizing the utility model: the traditional membrane bioreactor adopts a flaky membrane to cause the membrane treatment efficiency to be limited, and the membrane needs to be deeply cleaned inside when being cleaned, so that inconvenience is brought to maintenance work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a MBR membrane bioreactor for effluent disposal system 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 (membrane bioreactor) for a wastewater treatment system comprises a box body, wherein the outer wall of the box body is fixedly connected with a water inlet pipe and a water outlet pipe respectively, the middle part of the water outlet pipe is fixedly connected with a water suction pump, one end of the water outlet pipe is fixedly connected with a water collecting pipe, the middle part of the water collecting pipe is fixedly connected with a plurality of water collecting sheets, the bottoms of the plurality of water collecting sheets are fixedly connected with a plurality of MBR membranes, the outer wall of each MBR membrane is movably connected with a sewage cleaning scraper, the inner wall of the box body is movably connected with a support, and the inner wall of the support is fixedly connected with a locking mechanism;

the locking mechanism comprises a connecting rod fixedly connected to the inner wall of the support, a clamping block is movably connected to one end of the connecting rod, a sliding rod is movably connected to the middle of the connecting rod, and a reset spring is movably connected to the outer wall of the sliding rod.

Further preferably, the inner wall of the box body is provided with a clamping groove matched with the support.

Further preferably, the water collecting pipe and the water collecting sheet are coaxial.

Further preferably, a plurality of the MBR membranes are hollow tubular structures.

Preferably, the middle part of the dirt removing scraper is provided with a hole matched with the MBR membrane.

Further preferably, a connecting rod transmission structure is formed among the connecting rod, the clamping block and the sliding rod.

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

the utility model discloses in, be equipped with the draw-in groove through the inner wall of box and make the support break away from the MBR membrane out of the box, the convenience is maintained the maintenance of MBR membrane, and during the water that all filtration crossed was concentrated the collector pipe through the piece that catchments to coaxial messenger between collector pipe and the piece that catchments, a plurality of MBR membrane was the filtration surface area increase that the hollow tube type structure made the MBR membrane to make the filtration efficiency reinforcing to waste water treatment.

The utility model discloses in, set up porosely through the middle part of the scraper blade of decontaminating and make when the scraper blade of decontaminating slides to clear up the adnexed impurity of MBR membrane outer wall for the filtering quality of MBR membrane keeps the best, thereby promotes the filtration efficiency of waste water treatment and is convenient for maintain, and connecting rod transmission structure makes and can carry out the locking to the scraper blade of decontaminating when the scraper blade of decontaminating slides to the top of MBR membrane, is convenient for to the clearance of mud impurity.

Drawings

FIG. 1 is a front view of the full-section structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. box body (ii) a; 2. a water inlet pipe; 3. a drain pipe; 4. a water pump; 5. a water collection pipe; 6. a water collection sheet; 7. MBR membrane; 8. a dirt removal scraper; 9. a support; 10. a locking mechanism; 1001. a connecting rod; 1002. a clamping block; 1003. a slide bar; 1004. a return spring.

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 the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an MBR (membrane bioreactor) for a wastewater treatment system comprises a box body 1, wherein the outer wall of the box body 1 is fixedly connected with a water inlet pipe 2 and a water outlet pipe 3 respectively, the middle part of the water outlet pipe 3 is fixedly connected with a water suction pump 4, one end of the water outlet pipe 3 is fixedly connected with a water collecting pipe 5, the middle part of the water collecting pipe 5 is fixedly connected with a plurality of water collecting sheets 6, the bottoms of the plurality of water collecting sheets 6 are fixedly connected with a plurality of MBR membranes 7, the outer wall of the MBR membranes 7 is movably connected with a decontamination scraper 8, the inner wall of the box body 1 is movably connected with a support 9, and the inner wall of the support 9 is fixedly connected with a locking mechanism 10;

the locking mechanism 10 comprises a connecting rod 1001 fixedly connected to the inner wall of the bracket 9, a clamping block 1002 movably connected to one end of the connecting rod 1001, a sliding rod 1003 movably connected to the middle of the connecting rod 1001, and a return spring 1004 movably connected to the outer wall of the sliding rod 1003.

In this embodiment, as shown in fig. 2, a slot adapted to the bracket 9 is formed on the inner wall of the box body 1; it should be noted that the inner wall of the box body 1 is provided with a clamping groove matched with the bracket 9, so that the bracket 9 can separate the MBR membrane 7 from the box body 1, and the maintenance of the MBR membrane 7 is facilitated.

In the present embodiment, as shown in fig. 1, the water collecting pipe 5 and the water collecting sheet 6 are coaxial; it should be noted that all the filtered water is collected into the water collecting pipe 5 through the water collecting plate 6 by the co-axial between the water collecting pipe 5 and the water collecting plate 6.

In this embodiment, as shown in fig. 1, the plurality of MBR membranes 7 are all hollow tube-type structures; it should be noted that, the filtering surface area of the MBR membrane 7 is increased by the hollow tube type structure of the plurality of MBR membranes 7, so that the filtering efficiency is enhanced.

In this embodiment, as shown in fig. 1, a hole matched with the MBR membrane 7 is formed in the middle of the dirt removing scraper 8; it should be noted that, set up the hole with MBR membrane 7 looks adaptation through the middle part of the scraper blade 8 of decontaminating and make when the scraper blade 8 of decontaminating slides the adnexed impurity of MBR membrane 7 outer wall clear up for MBR membrane 7's filtration performance keeps the best, thereby promotes filtration efficiency and is convenient for maintain.

In this embodiment, as shown in fig. 3, a link transmission structure is formed among the link 1001, the latch 1002 and the slide bar 1003; it should be noted that, a connecting rod transmission structure is formed among the connecting rod 1001, the fixture block 1002 and the sliding rod 1003, so that the cleaning scraper 8 can be locked when the cleaning scraper 8 slides to the top of the MBR membrane 7, and the cleaning of sludge and impurities is facilitated.

The utility model discloses a use method and advantage: when the MBR membrane bioreactor for the wastewater treatment system is used, the working process is as follows:

as shown in fig. 1, fig. 2 and fig. 3, firstly, wastewater is input into the box body 1 through the water inlet pipe 2, the water suction pump 4 is started, the insides of the water collecting pipe 5 and the water collecting sheet 6 are all in a negative pressure state, the wastewater inside the box body 1 flows into the MBR membrane 7, and then flows through the water collecting sheet 6 and the water collecting pipe 5 and is discharged through the water discharge pipe 3, when a large amount of impurities are attached to the outer wall of the MBR membrane 7, the cleaning scraper 8 slides, the cleaning scraper 8 scrapes off the sludge impurities on the outer wall of the MBR membrane 7 and concentrates on the cleaning scraper 8, the clamping block 1002 of the locking mechanism 10 locks the bottom of the cleaning scraper 8, and when the sludge impurities are cleaned, the sliding rod 1003 is pushed, the sliding rod 1003 drives the connecting rod 1001 to contract the clamping block 1002, so that the cleaning scraper 8 is separated from and locked to the bottom of the box body 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An MBR membrane bioreactor for a wastewater treatment system, comprising a tank (1), characterized in that: the water-saving and cleaning device is characterized in that a water inlet pipe (2) and a water drain pipe (3) are fixedly connected to the outer wall of the box body (1) respectively, a water suction pump (4) is fixedly connected to the middle of the water drain pipe (3), a water collecting pipe (5) is fixedly connected to one end of the water drain pipe (3), a plurality of water collecting sheets (6) are fixedly connected to the middle of the water collecting pipe (5), a plurality of MBR membranes (7) are fixedly connected to the bottoms of the water collecting sheets (6), a cleaning scraper (8) is movably connected to the outer wall of each MBR membrane (7), a support (9) is movably connected to the inner wall of the box body (1), and a locking mechanism (10) is fixedly connected to the inner wall of the support (9);

the locking mechanism (10) comprises a connecting rod (1001) fixedly connected to the inner wall of the support (9), a clamping block (1002) is movably connected to one end of the connecting rod (1001), a sliding rod (1003) is movably connected to the middle of the connecting rod (1001), and a return spring (1004) is movably connected to the outer wall of the sliding rod (1003).

2. The MBR membrane bioreactor for a wastewater treatment system of claim 1, wherein: the inner wall of the box body (1) is provided with a clamping groove matched with the bracket (9).

3. The MBR membrane bioreactor for a wastewater treatment system of claim 1, wherein: the water collecting pipe (5) and the water collecting sheet (6) are coaxial.

4. The MBR membrane bioreactor for a wastewater treatment system of claim 1, wherein: the MBR membranes (7) are all of hollow tube type structures.

5. The MBR membrane bioreactor for a wastewater treatment system of claim 1, wherein: the middle part of the decontamination scraper (8) is provided with a hole matched with the MBR membrane (7).

6. The MBR membrane bioreactor for a wastewater treatment system of claim 1, wherein: and a connecting rod transmission structure is formed among the connecting rod (1001), the clamping block (1002) and the sliding rod (1003).