CN222841853U

CN222841853U - Sewage treatment MBR membrane with self-cleaning function

Info

Publication number: CN222841853U
Application number: CN202421858763.5U
Authority: CN
Inventors: 梁景琳; 魏晓雨
Original assignee: Dalian Aote Co Ni New Material Manufacturing Co ltd
Current assignee: Dalian Aote Co Ni New Material Manufacturing Co ltd
Priority date: 2024-08-02
Filing date: 2024-08-02
Publication date: 2025-05-09
Anticipated expiration: 2034-08-02

Abstract

The utility model discloses a sewage treatment MBR membrane with a self-cleaning function, which relates to the technical field of MBR membrane cleaning and comprises an MBR membrane body, wherein mutually symmetrical supporting plates are fixedly arranged at the upper end and the lower end of the outer side of the MBR membrane body, a screw rod is arranged between the two supporting plates, a motor is arranged at the upper end of the screw rod, a lifting plate is arranged on the outer side of the screw rod, a water diversion pipe is fixedly arranged on the side surface of the lifting plate, a plurality of uniformly distributed branch pipes are fixedly arranged on the outer side of the water diversion pipe along the axial direction, a plurality of uniformly distributed spray heads are fixedly arranged on the two sides of the branch pipes along the axial direction, a first water pump is arranged at the water inlet end of the water diversion pipe, and the water inlet end of the first water pump is communicated with external cleaning liquid.

Description

Sewage treatment MBR membrane with self-cleaning function

Technical Field

The utility model relates to the technical field of MBR membrane cleaning, in particular to a sewage treatment MBR membrane with a self-cleaning function.

Background

In the field of sewage treatment and water resource reutilization, an MBR membrane is also called a membrane bioreactor, and is a novel water treatment technology combining an activated sludge process and a membrane separation technology.

The existing MBR membrane is usually arranged in a sewage treatment tank, and when the sewage treatment tank needs to be cleaned, the MBR membrane is generally taken out and cleaned manually, so that the operation is inconvenient.

Aiming at the problems, the utility model provides a sewage treatment MBR membrane with a self-cleaning function.

Disclosure of utility model

The utility model aims to provide a sewage treatment MBR membrane with a self-cleaning function, and the spray heads on two sides of a branch pipe are driven to continuously and vertically lift through the rotation of a screw rod, so that the inner side of an MBR membrane body is uniformly washed, the operation is simple, the efficiency is high, the self-cleaning is realized, the manual disassembly and the cleaning are not needed, and the problem in the background technology is solved.

In order to achieve the aim, the technical scheme is that the sewage treatment MBR membrane with the self-cleaning function comprises an MBR membrane body, mutually symmetrical supporting plates are fixedly arranged at the upper end and the lower end of the outer side of the MBR membrane body, a screw rod is arranged between the two supporting plates, a motor is arranged at the upper end of the screw rod, a lifting plate is arranged on the outer side of the screw rod, a water diversion pipe is fixedly arranged on the side face of the lifting plate, a plurality of uniformly distributed branch pipes are fixedly arranged on the outer side of the water diversion pipe along the axis direction, a plurality of uniformly distributed spray heads are fixedly arranged on the two sides of the branch pipes along the axis direction, a first water pump is arranged at the water inlet end of the water diversion pipe, and the water inlet end of the first water pump is communicated with external cleaning liquid.

Further, a guide rod is arranged on one side of the screw rod, the bottom end of the screw rod is rotationally connected inside the support plate through a bearing, the upper end of the screw rod penetrates through the support plate and is fixedly connected with the output end of the motor, the motor is fixedly installed at the upper end of the support plate, both ends of the guide rod are fixedly connected with the support plate, one side of the lifting plate is internally connected with the screw rod in a threaded manner, and the other side of the lifting plate is internally connected with the guide rod in a sliding manner.

Further, the MBR membrane body outside is provided with the sewage treatment pond, and first water pump fixed mounting is in sewage treatment pond upper end, and first water pump play water end fixed communication has the hose, and hose play water end extends to inside the sewage treatment pond and with distributive pipe water inlet end fixed communication, first water pump water inlet end fixed communication has first inlet tube, and first inlet tube water inlet end intercommunication outside washing liquid.

Further, the upper end of the sewage treatment tank is fixedly provided with a medicament barrel, the medicament barrel is filled with cleaning liquid, and the water inlet end of the first water inlet pipe extends to the lower end of the inner side of the medicament barrel.

Further, the upper end of the sewage treatment tank is fixedly provided with a second water pump, the water outlet end of the second water pump is fixedly communicated with a water outlet pipe, the water inlet end of the second water pump is fixedly communicated with a second water inlet pipe, and the water inlet end of the second water inlet pipe extends downwards to the inside of the sewage treatment tank.

Further, the heads do not interfere with each other.

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

According to the sewage treatment MBR membrane with the self-cleaning function, when the MBR membrane body is required to be cleaned, the first water pump conveys cleaning liquid into the water distribution pipe and flows into the plurality of branch pipes, high-pressure flushing is carried out on the inner side of the MBR membrane body through spraying nozzles on two sides, attached sludge and impurities are cleaned, meanwhile, the motor drives the screw rod to rotate, the water distribution pipe is driven to vertically lift through the lifting plate, and then the spraying nozzles on two sides are driven to vertically lift through the branch pipes, so that the inner side of the MBR membrane body is evenly flushed. The purpose of design like this is that the shower nozzle through lead screw rotation drive branch pipe both sides lasts the vertical lift, evenly washes the MBR membrane body inboard, and easy operation is efficient, realizes self-cleaning, need not the manual work and dismantles the washing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the sewage treatment tank in the utility model;

FIG. 3 is a schematic view of a lifter plate structure according to the present utility model;

FIG. 4 is a schematic view of the structure of the water diversion pipe and the branch pipe in the present utility model.

In the figure, 1, a sewage treatment tank, 2, a medicament barrel, 3, an MBR membrane body, 4, a supporting plate, 5, a screw rod, 6, a guide rod, 7, a motor, 8, a lifting plate, 9, a water diversion pipe, 10, a branch pipe, 11, a spray nozzle, 12, a hose, 13, a first water pump, 14, a first water inlet pipe, 15, a second water pump, 16, a second water inlet pipe, 17 and a water outlet 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.

In order to solve the technical problem of how to effectively self-clean, as shown in fig. 1-4, the following preferred technical scheme is provided:

The utility model provides a sewage treatment MBR membrane with self-cleaning function, including MBR membrane body 3, the upper and lower extreme in the MBR membrane body 3 outside has set firmly backup pad 4 of mutual symmetry, be provided with lead screw 5 between two backup pads 4, lead screw 5 upper end is provided with motor 7, the lead screw 5 outside is provided with lifter plate 8, lifter plate 8 side has set firmly distributive pipe 9, distributive pipe 9 outside has set firmly a plurality of evenly distributed's branch pipe 10 along the axis direction, branch pipe 10 both sides have set firmly a plurality of evenly distributed's shower nozzle 11 along the axis direction, distributive pipe 9's water inlet end is provided with first water pump 13, first water pump 13 water inlet end intercommunication outside washing liquid.

Specifically, when the MBR membrane body 3 needs to be cleaned, the first water pump 13 conveys cleaning liquid into the water diversion pipe 9 and flows into the plurality of branch pipes 10, high-pressure flushing is performed on the inner side of the MBR membrane body 3 through the spray heads 11 on two sides, attached sludge and impurities are cleaned, meanwhile, the motor 7 drives the screw rod 5 to rotate, the water diversion pipe 9 is driven to vertically lift through the lifting plate 8, and then the spray heads 11 on two sides are driven to vertically lift through the branch pipes 10, so that the inner side of the MBR membrane body 3 is evenly flushed. The purpose of design like this is that through the shower nozzle 11 of lead screw 5 rotation drive branch pipe 10 both sides continuously vertical lift, evenly washes MBR membrane body 3 inboard, and easy operation is efficient, realizes self-cleaning, need not the manual work and dismantles the washing.

Further, as shown in fig. 2 and 3, the following preferred technical solutions are provided:

The lead screw 5 one side is provided with guide arm 6, and lead screw 5 bottom passes through the bearing and rotates to be connected inside backup pad 4, and the upper end passes backup pad 4 and with 7 output fixed connection of motor, and 7 fixed mounting is in backup pad 4 upper end, and guide arm 6 both ends all with backup pad 4 fixed connection, lift plate 8 one side inside and lead screw 5 threaded connection, and the inside and guide arm 6 sliding connection of opposite side, the purpose of design is that motor 7 drive lead screw 5 rotate like this, drives shunt tubes 9 vertical lift through lift plate 8.

Further, as shown in fig. 1 and fig. 2, the following preferred technical solutions are provided:

The MBR membrane body 3 outside is provided with sewage treatment pond 1, first water pump 13 fixed mounting is in sewage treatment pond 1 upper end, the fixed intercommunication of first water pump 13 play water end has hose 12, hose 12 play water end extends to inside sewage treatment pond 1 and with the fixed intercommunication of distributive pipe 9 water inlet end, the fixed intercommunication of first water pump 13 water inlet end has first inlet tube 14, first inlet tube 14 water inlet end intercommunication outside washing liquid, the purpose of design like this is that carry the washing liquid to the distributive pipe 9 through hose 12 in through first water pump 13.

Further, as shown in fig. 2, the following preferred technical scheme is provided:

The chemical tank 2 is fixedly arranged at the upper end of the sewage treatment tank 1, the chemical tank 2 is filled with cleaning liquid, the water inlet end of the first water inlet pipe 14 extends to the lower end of the inner side of the chemical tank 2, and the purpose of the design is that the cleaning liquid flows outwards through the first water inlet pipe 14 and finally effectively cleans the MBR membrane body 3.

The upper end of the sewage treatment tank 1 is fixedly provided with a second water pump 15, the water outlet end of the second water pump 15 is fixedly communicated with a water outlet pipe 17, the water inlet end of the second water pump 15 is fixedly communicated with a second water inlet pipe 16, the water inlet end of the second water inlet pipe 16 extends downwards to the inside of the sewage treatment tank 1, and the purpose of the design is to discharge the cleaned sewage outwards through the second water pump 15.

The heads 11 do not interfere with each other, and the purpose of this design is to ensure the rationality of the structure.

In summary, when the MBR membrane body 3 needs to be cleaned, the first water pump 13 conveys the cleaning solution into the water diversion pipe 9 and flows into the plurality of branch pipes 10, and sprays the high-pressure cleaning solution to the inner side of the MBR membrane body 3 through the spray heads 11 at the two sides to clean the attached sludge and impurities, and meanwhile, the motor 7 drives the screw rod 5 to rotate, the water diversion pipe 9 is driven to vertically lift by the lifting plate 8, and then the spray heads 11 at the two sides are driven to vertically lift by the branch pipes 10 to uniformly clean the inner side of the MBR membrane body 3. The purpose of design like this is that through the shower nozzle 11 of lead screw 5 rotation drive branch pipe 10 both sides continuously vertical lift, evenly washes MBR membrane body 3 inboard, and easy operation is efficient, realizes self-cleaning, need not the manual work and dismantles the washing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sewage treatment MBR membrane with a self-cleaning function comprises an MBR membrane body (3) and is characterized in that mutually symmetrical supporting plates (4) are fixedly arranged at the upper end and the lower end of the outer side of the MBR membrane body (3), a screw rod (5) is arranged between the two supporting plates (4), a motor (7) is arranged at the upper end of the screw rod (5), a lifting plate (8) is arranged on the outer side of the screw rod (5), a water diversion pipe (9) is fixedly arranged on the side face of the lifting plate (8), a plurality of evenly distributed branch pipes (10) are fixedly arranged on the outer side of the water diversion pipe (9) along the axis direction, a plurality of evenly distributed spray heads (11) are fixedly arranged on the two sides of the branch pipes (10) along the axis direction, and a first water pump (13) is arranged at the water inlet end of the water diversion pipe (9) and is communicated with external cleaning liquid.

2. The MBR membrane with self-cleaning function for sewage treatment according to claim 1, wherein a guide rod (6) is arranged on one side of the screw rod (5), the bottom end of the screw rod (5) is rotatably connected inside the support plate (4) through a bearing, the upper end of the screw rod passes through the support plate (4) and is fixedly connected with the output end of the motor (7), the motor (7) is fixedly arranged at the upper end of the support plate (4), two ends of the guide rod (6) are fixedly connected with the support plate (4), one side of the lifting plate (8) is internally connected with the screw rod (5) through threads, and the other side of the lifting plate is internally connected with the guide rod (6) in a sliding manner.

3. The MBR membrane with self-cleaning function for sewage treatment is characterized in that a sewage treatment tank (1) is arranged on the outer side of the MBR membrane body (3), a first water pump (13) is fixedly arranged at the upper end of the sewage treatment tank (1), a hose (12) is fixedly communicated with the water outlet end of the first water pump (13), the water outlet end of the hose (12) extends into the sewage treatment tank (1) and is fixedly communicated with the water inlet end of a water distribution pipe (9), a first water inlet pipe (14) is fixedly communicated with the water inlet end of the first water pump (13), and the water inlet end of the first water inlet pipe (14) is communicated with external cleaning liquid.

4. The MBR membrane with self-cleaning function for sewage treatment of claim 3, wherein the upper end of the sewage treatment tank (1) is fixedly provided with a medicament barrel (2), the medicament barrel (2) is filled with cleaning liquid, and the water inlet end of the first water inlet pipe (14) extends to the lower end of the inner side of the medicament barrel (2).

5. The MBR membrane with self-cleaning function for sewage treatment is characterized in that a second water pump (15) is fixedly arranged at the upper end of the sewage treatment tank (1), a water outlet pipe (17) is fixedly communicated with the water outlet end of the second water pump (15), a second water inlet pipe (16) is fixedly communicated with the water inlet end of the second water pump (15), and the water inlet end of the second water inlet pipe (16) extends downwards into the sewage treatment tank (1).

6. A sewage treatment MBR membrane with self-cleaning function as claimed in claim 1, wherein the spray heads (11) do not interfere with each other.