CN219058697U

CN219058697U - MBR membrane biological pretreatment belt cleaning device

Info

Publication number: CN219058697U
Application number: CN202320070700.2U
Authority: CN
Inventors: 韩全; 张恒
Original assignee: Guangdong Shangchen Environmental Technology Co ltd
Current assignee: Guangdong Shangchen Environmental Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-23
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses an MBR membrane biological pretreatment cleaning device, which comprises a main body, wherein an MBR membrane tank is arranged on one side of the upper surface of the main body, a clean water tank is arranged on one side of the upper surface of the main body, and a booster pump is arranged on one side of the upper surface of a supporting table. This biological preprocessing belt cleaning device of MBR membrane, through the MBR membrane pond, the booster pump, first wash pipe, first shower nozzle and the setting of back wash pipe, when specifically using, be provided with MBR membrane module in the MBR membrane pond, MBR membrane module can carry out depth filtration through efficient separation, clear water after the filtration is discharged into clean water pond, the clear water that the water pipe will be in the clean water pond through first raceway and second raceway after increasing water pressure through the booster pump is discharged into first wash pipe and back wash pipe, first shower nozzle and second shower nozzle carry out positive and negative cleaning performance with clear water blowout to the upper and lower surface of MBR membrane, clear away the impurity of attaching on the MBR membrane when filtering the MBR membrane sewage.

Description

MBR membrane biological pretreatment belt cleaning device

Technical Field

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

Background

In sewage treatment, generally, an MBR (Membrane) membrane group (hollow fiber membrane) is adopted for sewage filtration, the separation effect is far better than that of a traditional sedimentation tank due to the high-efficiency separation effect of the membrane, the treated effluent is extremely clear, suspended matters and turbidity are close to zero, bacteria and viruses are removed greatly, the MBR membrane group is used in the existing sewage treatment device at present, but in the existing MBR membrane group sewage treatment device, an MBR membrane component is arranged in an MBR reaction tank. Such MBR membrane module still need disassemble the washing when needs wash, and it is big to disassemble the degree of difficulty, disassembles the time length, inefficiency.

Through retrieving, chinese application patent number CN109775920 a's patent discloses a self-cleaning MBR integration membrane biological treatment device, this patent passes through the setting of scraper blade and baffle box for can scrape the residue to the baffle box through the scraper blade to the MBR membrane module and carry out the washing to the MBR module, but when scraping the residue through the scraper blade to the MBR membrane module, because the striking off effect of scraper blade, can harm the MBR membrane, and before handling sewage, also can contain a large amount of large granule impurity and be difficult to subside in the sewage, need handle the large granule impurity wherein at first, can block up the conduit and can make the MBR membrane group jam when the MBR membrane group carries out sewage treatment, consequently, design an MBR membrane biological pretreatment belt cleaning device is necessary.

Disclosure of Invention

The utility model mainly aims to provide an MBR membrane biological pretreatment cleaning device which can effectively solve the problems in the background technology.

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

the MBR membrane biological pretreatment cleaning device comprises a main body, wherein an MBR membrane tank is arranged on one side of the upper surface of the main body, a clean water tank is arranged on one side of the upper surface of the main body, a supporting table is fixedly connected on one side of the outer surface of the main body, and a booster pump is arranged on one side of the upper surface of the supporting table; the MBR membrane tank comprises an MBR membrane tank body, wherein a first cleaning pipe is fixedly connected to one side of the inner wall of the MBR membrane tank body, and a first spray head is fixedly connected to one side of the outer surface of the first cleaning pipe.

In order to increase water pressure, as the MBR membrane biological pretreatment cleaning device provided by the utility model, a water suction pipe is fixedly connected to one side of the outer surface of the booster pump, the water suction pipe penetrates through one side of the outer surface of the clean water tank and extends to one side of the inner wall of the clean water tank, a first water conveying pipe is fixedly connected to one side of the outer surface of the booster pump, and the first water conveying pipe is fixedly connected with the first cleaning pipe.

In order to enable the MBR membrane to be washed, as the MBR membrane biological pretreatment cleaning device, the inner side wall of the MBR membrane tank is fixedly connected with the backwashing pipe, the upper surface of the backwashing pipe is fixedly connected with the second spray head, one side of the lower surface of the booster pump of the backwashing pipe is fixedly connected with the second water conveying pipe, and the second water conveying pipe is fixedly connected with the backwashing pipe.

In order to filter large-particle impurities, the MBR membrane biological pretreatment cleaning device is characterized in that a cleaning tank is arranged on one side of the upper surface of the main body, a sliding rod is fixedly connected to the inner wall of the cleaning tank, a partition plate is slidably connected to one side of the outer surface of the sliding rod, a filter plate is fixedly connected to the outer surface of the partition plate, a water inlet pipe is fixedly connected to the outer surface of the main body, penetrates through one side of the outer surface of the main body and extends to one side of the inner wall of the cleaning tank, an electric push rod is fixedly connected to the outer surface of the cleaning tank, and the output end of the electric push rod is fixedly connected with the partition plate.

In order to accelerate the oxidation process, as the MBR membrane biological pretreatment cleaning device, a water-acid oxidation tank is arranged on one side of the upper surface of the main body, a contact oxidation tank is arranged on one side of the upper surface of the main body, a drug delivery pipe is fixedly connected to the outer surface of the water-acid oxidation tank, and an aerator pipe is fixedly connected to one side of the inner wall of the contact oxidation tank.

In order to enable the aeration pipe to normally operate, as the MBR membrane biological pretreatment cleaning device, one side of the upper surface of the supporting table is provided with the air blower, the lower surface of the air blower is fixedly connected with the air conveying pipe, and the air conveying pipe is fixedly connected with the aeration pipe.

In order to enable water to be conveyed to the MBR membrane tank, as the MBR membrane biological pretreatment cleaning device, a suction machine is arranged on one side of the upper surface of the main body, a water suction pipe is fixedly connected to one side of the outer surface of the suction machine, and a water discharge pipe is fixedly connected to one side of the outer surface of the suction machine.

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

1. according to the utility model, through the arrangement of the MBR membrane tank, the booster pump, the first cleaning pipe, the first spray nozzle and the back cleaning pipe, when the MBR membrane tank is specifically used, the MBR membrane module is arranged in the MBR membrane tank, sewage can be subjected to deep filtration through the efficient separation function, filtered clean water is discharged into the clean water tank, the clean water in the clean water tank is discharged into the first cleaning pipe and the back cleaning pipe through the first water conveying pipe and the second water conveying pipe after the water pressure of the clean water is increased by the water suction pipe through the booster pump, the clean water is sprayed to the upper surface and the lower surface of the MBR membrane through the first spray nozzle and the second spray nozzle to perform positive and negative cleaning effects, and impurities attached to the MBR membrane during the filtration of the MBR membrane sewage are removed.

2. According to the utility model, through the arrangement of the cleaning pool, the sliding rod, the partition plate, the filter plate and the electric push rod, when the sewage treatment device is specifically used, the sewage is discharged into the cleaning pool through the water inlet pipe, at this time, the sewage contains a large amount of large particles which cannot be settled, after the electric push rod operates, the partition plate can be driven to slide left in the clean water pool through the sliding rod, large particle impurities which cannot be settled are isolated through the filter plate, the large particle impurities are isolated to one side of the partition plate, the sewage is discharged after passing through the filter plate, and the large particle impurities which cannot be settled in the sewage can be conveniently isolated and then cleaned by staff.

Drawings

FIG. 1 is a schematic diagram of the front view of an MBR membrane biological pretreatment cleaning device;

FIG. 2 is a schematic diagram of a partition structure of an MBR membrane biological pretreatment cleaning device;

FIG. 3 is a schematic view of the aeration pipe structure of an MBR membrane biological pretreatment cleaning device;

FIG. 4 is a schematic diagram of a first nozzle of the MBR membrane biological pretreatment cleaning device;

fig. 5 is a schematic view of a backwashing pipe structure of an MBR membrane biological pretreatment cleaning device.

In the figure: 1. a main body; 2. an MBR membrane pool; 3. a clean water tank; 4. a support table; 5. a booster pump; 6. a first cleaning tube; 7. a first nozzle; 8. a water suction pipe; 9. a first water pipe; 10. a back-washing tube; 11. a second nozzle; 12. a second water pipe; 13. cleaning a pool; 14. a slide bar; 15. a partition plate; 16. a filter plate; 17. a water inlet pipe; 18. an electric push rod; 19. a water acid oxidation pond; 20. a contact oxidation pond; 21. a drug delivery tube; 22. an aeration pipe; 23. a blower; 24. an air delivery pipe; 25. a suction machine; 26. a water pumping pipe; 27. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, an MBR membrane biological pretreatment cleaning device comprises a main body 1, wherein an MBR membrane tank 2 is arranged on one side of the upper surface of the main body 1, a clean water tank 3 is arranged on one side of the upper surface of the main body 1, a supporting table 4 is fixedly connected on one side of the outer surface of the main body 1, and a booster pump 5 is arranged on one side of the upper surface of the supporting table 4;

in this embodiment, a first cleaning tube 6 is fixedly connected to one side of the inner wall of the MBR membrane tank 2, and a first nozzle 7 is fixedly connected to one side of the outer surface of the first cleaning tube 6.

In specific use, water in the first cleaning pipe 6 can be sprayed out through the first spray head 7, so that impurities deposited on the upper surface of the MBR membrane are removed.

In this embodiment, the outer surface side of the booster pump 5 is fixedly connected with a water suction pipe 8, the water suction pipe 8 penetrates through the outer surface side of the clean water tank 3 and extends to the inner wall side of the clean water tank 3, the outer surface side of the booster pump 5 is fixedly connected with a first water pipe 9, and the first water pipe 9 is fixedly connected with the first cleaning pipe 6.

When the device is specifically used, the booster pump 5 can absorb a water source in the clean water tank 3 through the water absorption pipe 8, and the water is discharged into the first water delivery pipe 9 after the water pressure is increased by the booster pump 5, so that the MBR membrane is cleaned by using a water column with a certain pressure sprayed by the first spray head 7.

In this embodiment, the inner side wall of the MBR membrane tank 2 is fixedly connected with a backwashing pipe 10, the upper surface of the backwashing pipe 10 is fixedly connected with a second spray head 11, one side of the lower surface of the supercharging pump 5 of the backwashing pipe 10 is fixedly connected with a second water pipe 12, and the second water pipe 12 is fixedly connected with the backwashing pipe 10.

When the device is specifically used, the booster pump 5 can absorb a water source in the clean water tank 3 through the water suction pipe 8, the water is discharged into the backwashing pipe 10 after being pressurized by the booster pump 5, and a water column with certain pressure is sprayed out through the second spray nozzle 11 on the second water conveying pipe 12 to carry out the backwashing effect on the MBR membrane.

In this embodiment, a cleaning tank 13 is provided on one side of the upper surface of the main body 1, a sliding rod 14 is fixedly connected to the inner wall of the cleaning tank 13, a partition plate 15 is slidably connected to one side of the outer surface of the sliding rod 14, a filter plate 16 is fixedly connected to the outer surface of the partition plate 15, a water inlet pipe 17 is fixedly connected to the outer surface of the main body 1, the water inlet pipe 17 penetrates one side of the outer surface of the main body 1 and extends to one side of the inner wall of the cleaning tank 13, an electric push rod 18 is fixedly connected to the outer surface of the cleaning tank 13, and the output end of the electric push rod 18 is fixedly connected with the partition plate 15.

When the sewage treatment device is particularly used, sewage is discharged into the cleaning pool 13 through the water inlet pipe 17, the electric push rod 18 can drive the partition plate 15 to slide leftwards through the sliding rod 14, and the filter plate 16 cuts off large-particle impurities which cannot be settled in the sewage, so that the subsequent cleaning of the large-particle impurities is facilitated.

In this embodiment, a water acid oxidation tank 19 is provided on one side of the upper surface of the main body 1, a contact oxidation tank 20 is provided on one side of the upper surface of the main body 1, a drug delivery pipe 21 is fixedly connected to the outer surface of the water acid oxidation tank 19, and an aeration pipe 22 is fixedly connected to one side of the inner wall of the contact oxidation tank 20.

When the device is specifically used, medicine is added into the water acid oxidation pond 19 through the medicine delivery pipe 21 for hydrolysis, so that sediment in the water acid oxidation pond 19 is reduced, unnecessary gas and volatile substances in water are discharged into the air through the aeration pipe 22, the oxidation process is fast, the contact area of the water and the air is increased, the oxidation time is shorter, and the water treatment efficiency is higher.

In the embodiment, a blower 23 is installed on one side of the upper surface of the supporting table 4, and an air delivery pipe 24 is fixedly connected to the lower surface of the blower 23, wherein the air delivery pipe 24 is fixedly connected with the aeration pipe 22.

In specific use, the air blower 23 can make the aeration pipe 22 normally operate under the action of the air delivery pipe 24.

In the present embodiment, the suction machine 25 is mounted on the upper surface side of the main body 1, the suction pipe 26 is fixedly connected to the outer surface side of the suction machine 25, and the drain pipe 27 is fixedly connected to the outer surface side of the suction machine 25.

When the sewage treatment device is specifically used, the water source which is pumped by the pump 25 through the water suction pipe 26 and is subjected to accelerated oxidation through the aerator pipe 22 is discharged into the MBR membrane tank 2 through the water discharge pipe 27, and micro-impurities in the sewage are filtered through the MBR membrane in the MBR membrane tank 2.

Working principle: in discharging sewage into the clearance pond 13 through inlet tube 17, electric putter 18 operation can drive baffle 15 and slide left through slide bar 14, the filter 16 is with unable big granule impurity of subsidence in the sewage to be cut off, be convenient for follow-up clearance to big granule impurity, sewage enters into the water sour oxidation pond 19 through clearance pond 13, add the medicine through delivery pipe 21 in water sour oxidation pond 19 and hydrolyze, make the precipitate in the water sour oxidation pond 19 reduce, after the sewage in the water sour oxidation pond 19 gets into contact oxidation pond 20, the effect that air-blower 23 operation back can make aeration pipe 22 normal operating through delivery pipe 24, the aeration pipe 22 is with unnecessary gas and volatile matter row in the air, the oxidation process has been accelerated, increased the area of water and air contact, make the oxidation time shorter, water treatment efficiency is higher, the water source after the water source through the accelerated oxidation of delivery pipe 22 is through the delivery pipe 27 row of being arranged in MBR membrane pond 2, micro-impurity in the sewage is filtered through the MBR membrane in MBR membrane pond 2, it is carried out water pipe 8 with the water pipe 3 with the water of passing through in the first water pipe 5 and the first water pressure of the water pipe 10 and the first shower nozzle is carried out to the flush effect when the water-head is carried out to the water pressure of the first water pump 10 and the water-jet pump is carried out to the water pump 11 under the flush water-head is washed to the first surface of the first water-jet-up surface of the water pump 11.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. MBR membrane biological pretreatment belt cleaning device, including main part (1), its characterized in that: an MBR membrane pond (2) is formed on one side of the upper surface of the main body (1), a clean water pond (3) is formed on one side of the upper surface of the main body (1), a supporting table (4) is fixedly connected on one side of the outer surface of the main body (1), and a booster pump (5) is arranged on one side of the upper surface of the supporting table (4);

the MBR membrane tank is characterized in that a first cleaning pipe (6) is fixedly connected to one side of the inner wall of the MBR membrane tank (2), and a first spray head (7) is fixedly connected to one side of the outer surface of the first cleaning pipe (6).

2. The MBR membrane biological pretreatment cleaning device according to claim 1, wherein: the outer surface side fixedly connected with of booster pump (5) absorbs water pipe (8), absorb water pipe (8) run through the outer surface side of clean water basin (3) and extend to the inner wall side of clean water basin (3), the outer surface side fixedly connected with first raceway (9) of booster pump (5), first raceway (9) are fixed connection with first cleaning tube (6).

3. The MBR membrane biological pretreatment cleaning device according to claim 1, wherein: the MBR membrane tank is characterized in that a back-washing pipe (10) is fixedly connected to the inner side wall of the MBR membrane tank (2), a second spray head (11) is fixedly connected to the upper surface of the back-washing pipe (10), a second water conveying pipe (12) is fixedly connected to one side of the lower surface of the booster pump (5) of the back-washing pipe (10), and the second water conveying pipe (12) is fixedly connected with the back-washing pipe (10).

4. The MBR membrane biological pretreatment cleaning device according to claim 1, wherein: the utility model discloses a cleaning device for the electric push rod of the electric motor, including main part (1), cleaning tank (13) has been seted up to upper surface one side of main part (1), inner wall fixedly connected with slide bar (14) of cleaning tank (13), surface one side sliding connection of slide bar (14) has baffle (15), surface fixedly connected with filter (16) of baffle (15), surface fixedly connected with inlet tube (17) of main part (1), inlet tube (17) run through surface one side of main part (1) and extend to inner wall one side of cleaning tank (13), surface fixedly connected with electric push rod (18) of cleaning tank (13), the output of electric push rod (18) is fixed connection with baffle (15).

5. The MBR membrane biological pretreatment cleaning device according to claim 1, wherein: the device is characterized in that a water acid oxidation pond (19) is arranged on one side of the upper surface of the main body (1), a contact oxidation pond (20) is arranged on one side of the upper surface of the main body (1), a drug delivery pipe (21) is fixedly connected to the outer surface of the water acid oxidation pond (19), and an aeration pipe (22) is fixedly connected to one side of the inner wall of the contact oxidation pond (20).

6. The MBR membrane biological pretreatment cleaning device according to claim 5, wherein: an air blower (23) is installed on one side of the upper surface of the supporting table (4), an air conveying pipe (24) is fixedly connected to the lower surface of the air blower (23), and the air conveying pipe (24) is fixedly connected with the aeration pipe (22).

7. The MBR membrane biological pretreatment cleaning device according to claim 1, wherein: the suction machine is characterized in that a suction machine (25) is arranged on one side of the upper surface of the main body (1), a water suction pipe (26) is fixedly connected to one side of the outer surface of the suction machine (25), and a water discharge pipe (27) is fixedly connected to one side of the outer surface of the suction machine (25).