CN220003562U

CN220003562U - Offline cleaning device for membrane of MBR (Membrane biological reactor) convenient to clean inside

Info

Publication number: CN220003562U
Application number: CN202223251911.0U
Authority: CN
Inventors: 孙运飞; 王旭; 孙少伟; 李东玲
Original assignee: Beijing Shuiyan Environmental Technology Co ltd
Current assignee: Beijing Shuiyan Environmental Technology Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-11-14
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of offline MBR membrane cleaning, in particular to an offline MBR membrane cleaning device convenient for internal cleaning, which comprises a clean water tank assembly, a turntable assembly and two flushing assemblies, wherein the clean water tank assembly comprises a base, a shell is fixedly connected to the base, the turntable assembly comprises a motor, the flushing assemblies are arranged on two sides of the shell, the flushing assemblies comprise high-pressure water pumps, a triangular plate is fixedly connected to the top end of one side of the shell, a fixing plate is fixedly connected to the triangular plate, and a water suction pump is fixedly connected to the fixing plate; according to the utility model, through the clean water tank assembly and the water suction pump, chemical solution for soaking the MBR membrane can be extracted, the MBR membrane is submerged for soaking, the MBR membrane can be washed in multiple directions through the turntable assembly, foreign matters on the surface of the MBR membrane can be fully contacted with the solution during soaking, clear water is extracted through the washing assembly, the MBR membrane is pressurized and washed from top to bottom, the washing process is simplified, and manual washing by a washing staff is omitted.

Description

Offline cleaning device for membrane of MBR (Membrane biological reactor) convenient to clean inside

Technical Field

The utility model relates to the technical field of offline MBR (membrane bioreactor) membrane cleaning, in particular to an offline MBR membrane cleaning device convenient for internal cleaning.

Background

In order to recover the pressure difference between the MBR membranes to the initial value, the offline cleaning should be considered when the frequency of the MBR membrane recovery cleaning is increased and the MBR membrane needs to be cleaned 2 times within three months and the working pressure of the membrane is increased by 0.02Mpa compared with the initial pressure.

The application number is CN202022865237.X, the chemical agent is added through the feed inlet, the water control valve is opened, clean water and the chemical agent are mixed and enter the water diversion box, the driving motor drives the rotating shaft to rotate, the stirring rod is driven to rotate in the water diversion box, clean water and the chemical agent are fully stirred to form chemical cleaning liquid with uniform concentration, the chemical cleaning liquid with uniform concentration enters the cleaning container through the spray head to soak the nano modified MBR membrane, the chemical cleaning degree is more uniform, the electric telescopic rod is operated, the telescopic touch fixing seat at the output end of the electric telescopic rod slides up and down along the slide rail to drive the two symmetrical brushes to move up and down, the nano modified MBR membrane is arranged between the two symmetrical brushes, the front surface and the back surface are respectively contacted with the brush heads of the two brushes, the brushes clean the two surfaces of the nano modified MBR membrane at the same time without manual operation, and the work efficiency is higher;

although the device cleaning degree is more even and does not need manual operation, work efficiency is higher, but the device is similar at the membrane module with current off-line cleaning, takes out the membrane pond through lifting machine or crane after, need wash with water earlier, and rethread lifting machine or crane hang into the washing pond and soak, and the process is more loaded down with trivial details, and needs manual flushing. In view of this, we propose an offline cleaning device that facilitates internal cleaning of MBR membranes.

Disclosure of Invention

In order to make up for the defects, the utility model provides the offline cleaning device for the MBR membrane, which is convenient for cleaning the inside.

The technical scheme of the utility model is as follows:

the utility model provides a be convenient for inside clearance MBR diaphragm off-line belt cleaning device, includes clean water tank assembly, carousel subassembly and two washing subassembly, clean water tank assembly includes the base, fixedly connected with shell on the base, carousel subassembly is located on the base, carousel subassembly includes the motor, motor lower extreme and button fixedly connected with, motor output fixedly installed has the carousel, the both sides of shell are located to the washing subassembly, washing subassembly includes the support column, the equal fixedly connected with toper platform in support column both ends, fixedly connected with high-pressure water pump on the toper bench, fixedly connected with set square on shell one side top, fixedly connected with fixed plate on the set square, fixedly connected with suction pump on the fixed plate.

Preferably, the lower end of the shell is provided with a water outlet, the base is provided with a motor groove, the motor is arranged in the motor groove, and the round block is fixedly connected with the base.

Preferably, the base is provided with a circular chute, seven through holes are formed in two sides of the shell, and the through holes are all positioned on the same vertical plane.

Preferably, the lower end of the rotary table is fixedly connected with a circular sliding seat, and the circular sliding seat is movably connected in the circular sliding groove.

Preferably, the water inlet of the high-pressure water pump is fixedly connected with a water inlet pipe, and the water outlet of the high-pressure water pump is fixedly connected with a second valve.

Preferably, the end of the second valve is fixedly connected with a V-shaped inclined tube, seven water outlet tubes are fixedly connected to the V-shaped inclined tube, the water outlet tubes are mutually communicated with the two V-shaped inclined tubes, and the water outlet tubes penetrate through the perforations.

Preferably, the first valve is fixedly connected to the outer side of the water outlet, the liquid suction pipe is fixedly connected to the liquid inlet of the water pump, and the liquid outlet of the water pump is fixedly connected with the liquid outlet pipe.

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

1 through the clean water tank assembly and the water suction pump, the chemical solution for soaking the MBR membrane can be extracted, and the MBR membrane is submerged for soaking.

According to the utility model, the MBR membrane is driven to rotate through the turntable assembly, so that the MBR membrane can be washed in multiple directions, and the foreign matters on the surface of the MBR membrane can be fully contacted with the solution during soaking, so that a better washing effect is achieved.

The utility model pumps clean water through the flushing component, and the MBR membrane is flushed under pressure from top to bottom, so that the flushing is more in place.

According to the utility model, the MBR membrane component is directly hung into the clean water tank component for flushing and soaking, so that the cleaning process is simplified, and cleaning personnel are omitted for cleaning manually.

Drawings

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

FIG. 2 is a schematic view of the present utility model in a cut-away configuration;

FIG. 3 is a schematic view showing a construction of a clean water tank assembly according to the present utility model;

FIG. 4 is a schematic view of a turntable assembly according to the present utility model;

FIG. 5 is a schematic view of a flushing assembly according to the present utility model.

In the figure:

1. a clean water tank assembly; 11. a base; 12. a motor slot; 13. a circular chute; 14. a housing; 15. perforating; 16. a water outlet;

2. a first valve;

3. a turntable assembly; 31. round blocks; 32. a motor; 33. a turntable; 34. a circular slide;

4. a flushing assembly; 41. a support column; 42. a conical table; 43. a high pressure water pump; 44. a water inlet pipe; 45. a second valve; 46. a water outlet pipe; 47. a V-shaped inclined tube;

5. a water pump;

6. a fixing plate;

7. a liquid suction pipe;

8. a triangle;

9. and a liquid 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 the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a be convenient for inside clearance MBR diaphragm off-line belt cleaning device, including clean water tank assembly 1, clean water tank assembly 1 includes base 11, be equipped with motor groove 12 on the base 11, be equipped with circular spout 13 on the base 11, fixedly connected with shell 14 on the base 11, all be equipped with seven perforation 15 on the shell 14 both sides, perforation 15 all is on same vertical plane, shell 14 lower extreme is equipped with outlet 16, motor groove 12 can install motor 32, outlet 16 can discharge the liquid of wasing and soaking the MBR diaphragm, locate perforation 15 same vertical horizontal plane in order to guarantee that the MBR diaphragm from the top down can both wash.

It should be added that the water pump 5 mainly extracts the chemical solution soaking the MBR membrane through the liquid extraction pipe 7, the high-pressure water pump 43 extracts the clean water through the water inlet pipe 44, the surface of the MBR membrane is pressurized and washed, the shell 14 is provided with a power supply, and the water pump 5, the high-pressure water pump 43 and the motor 32 are all connected with the water pump through power lines.

In this embodiment, the first valve 2 is fixedly connected to the outside of the drain outlet 16, the base 11 is provided with the turntable assembly 3, the turntable assembly 3 includes a motor 32, the lower end of the motor 32 is fixedly connected with a round block 31, the output end of the motor 32 is fixedly provided with a turntable 33, the motor 32 is arranged in the motor groove 12, the round block 31 is fixedly connected with the base 11, the lower end of the turntable 33 is fixedly connected with a round sliding seat 34, the round sliding seat 34 is movably connected in the round sliding groove 13, after the first valve 2 is opened, liquid in the clean water tank assembly 1 can be discharged from the first valve 2, after the motor 32 is started, an output shaft drives the turntable 33 to rotate slowly and synchronously, and the round sliding seat 34 at the lower end of the turntable 33 also rotates along the round sliding groove 13.

It should be noted that, after special treatment, no liquid enters the motor slot 12 through the circular slide 34 and the circular slide slot 13, and the round block 31 and the base 11 are fixed by threads, so that the motor is convenient to detach and maintain.

In this embodiment, the two sides of the casing 14 are provided with the flushing assembly 4, the flushing assembly 4 includes the support column 41, both ends of the support column 41 are fixedly connected with the conical table 42, fixedly connected with high-pressure water pump 43 is arranged on the conical table 42, the water inlet of the high-pressure water pump 43 is fixedly connected with the water inlet pipe 44, the water outlet of the high-pressure water pump 43 is fixedly connected with the second valve 45, the end of the second valve 45 is fixedly connected with the V-shaped inclined pipe 47, seven water outlet pipes 46 are fixedly connected to the V-shaped inclined pipe 47, the water outlet pipes 46 and the two V-shaped inclined pipes 47 are mutually communicated, the water outlet pipes 46 penetrate through the perforation 15, the stability of the high-pressure water pump 43 can be ensured by the support column 41 and the conical table 42, when the second valve 45 mainly prevents the MBR membrane from being soaked, the liquid in the clean water tank assembly 1 is reversed, the high-pressure water pump 43 pumps clean water through the water pipe 44, after the clean water is pressurized in the high-pressure water pump 43, is discharged into the V-shaped inclined pipe 47 from the water outlet, and discharged from the water outlet pipe 46.

In this embodiment, fixedly connected with set square 8 on the top of shell 14 one side, fixedly connected with fixed plate 6 on the set square 8, fixedly connected with suction pump 5 on the fixed plate 6, suction pump 5 inlet fixedly connected with suction pipe 7, suction pump 5 liquid outlet fixedly connected with drain pipe 9, set square 8 and fixed plate 6 mainly guarantee suction pump 5's stability, suction pump 5 draws the chemical solution of soaking MBR diaphragm through suction pipe 7, and the rethread drain pipe 9 discharges into clean water tank assembly 1.

In this embodiment, when cleaning personnel need to lift the MBR membrane assembly out by a lifter or a crane, the cleaning personnel directly lift the MBR membrane assembly onto the soaking turntable 33 in the clean water tank assembly 1, then reinforce the MBR membrane assembly, then open the first valve 2 and the second valve 45, then start the high-pressure water pump 43 and the motor 32, after the motor 32 is started, the output shaft drives the turntable 33 to slowly rotate, the turntable 33 drives the upper MBR membrane assembly to synchronously rotate, the high-pressure water pump 43 pumps clean water through the water inlet pipe 44, after the clean water is pressurized in the high-pressure water pump 43, the clean water is discharged into the V-shaped inclined pipe 47 from the water outlet, and then discharged from the water outlet pipe 46, after the rotating MBR membrane is washed for a period of time, and after the sewage in the clean water tank assembly 1 is discharged, the first valve 2, the second valve 45 and the high-pressure water pump 43 are closed, the water suction pump 5 is turned on again, the chemical solution of soaking the MBR membrane is pumped by the water suction pump 5 through the liquid suction pipe 7, the chemical solution is discharged into the clean water tank assembly 1 through the liquid outlet pipe 9 until the chemical solution is over the MBR membrane, the motor 32 still drives the MBR membrane to rotate when the MBR membrane is soaked, so that the foreign matters on the surface of the MBR membrane can be fully contacted with the solution to achieve better washing effect, after soaking, the first valve 2 is opened, the soaking liquid in the clean water tank assembly 1 is discharged, after discharging, the second valve 45 and the high-pressure water pump 43 are opened again, the clean water is pumped by the high-pressure water pump 43, the water outlet pipe 46 is discharged, the rotating MBR membrane is washed, the cleaning agent on the membrane assembly is removed until the PH value is 7, and the high-pressure water pump 43 and the motor 32 are closed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Offline cleaning device convenient for cleaning MBR membrane inside, comprising a clean water tank assembly (1), a turntable assembly (3) and two flushing assemblies (4), and being characterized in that: clean water pond subassembly (1) includes base (11), fixedly connected with shell (14) on base (11), carousel subassembly (3) are located on base (11), carousel subassembly (3) are including motor (32), motor (32) lower extreme and circle piece (31) fixed connection, motor (32) output fixed mounting has carousel (33), the both sides of shell (14) are located in washing subassembly (4), washing subassembly (4) include support column (41), the equal fixedly connected with toper platform (42) in support column (41) both ends, fixedly connected with high-pressure water pump (43) on toper platform (42), fixedly connected with set square (8) on shell (14) one side top, fixedly connected with suction pump (5) on set square (8) fixed plate (6).

2. The offline cleaning device for facilitating internal cleaning of MBR membranes as claimed in claim 1, wherein: the utility model discloses a motor, including shell (14), base (11), motor groove (12), motor (32), button (31) and base (11) fixed connection, the lower extreme of shell (14) is equipped with outlet (16), be equipped with motor groove (12) on base (11), motor (32) are located in motor groove (12).

3. The offline cleaning device for facilitating internal cleaning of MBR membranes as claimed in claim 1, wherein: the base (11) is provided with a circular chute (13), seven through holes (15) are formed in two sides of the shell (14), and the through holes (15) are all located on the same vertical plane.

4. The offline membrane cleaning device facilitating internal cleaning of MBR as claimed in claim 3, wherein: the lower end of the rotary table (33) is fixedly connected with a circular sliding seat (34), and the circular sliding seat (34) is movably connected in the circular sliding groove (13).

5. The offline cleaning device for facilitating internal cleaning of MBR membranes as claimed in claim 1, wherein: the water inlet of the high-pressure water pump (43) is fixedly connected with a water inlet pipe (44), and the water outlet of the high-pressure water pump (43) is fixedly connected with a second valve (45).

6. The offline cleaning device for facilitating internal cleaning of MBR membranes as claimed in claim 5, wherein: the end of the second valve (45) is fixedly connected with a V-shaped inclined tube (47), seven water outlet tubes (46) are fixedly connected to the V-shaped inclined tube (47), the water outlet tubes (46) are mutually communicated with the two V-shaped inclined tubes (47), and the water outlet tubes (46) penetrate through the perforations (15).

7. The offline cleaning device for facilitating internal cleaning of MBR membranes as claimed in claim 2, wherein: the outside of outlet (16) fixedly connected with first valve (2), suction pump (5) inlet fixedly connected with liquid drawing tube (7), suction pump (5) liquid outlet fixedly connected with drain pipe (9).