CN218620486U

CN218620486U - Optimized membrane bioreactor backwashing device

Info

Publication number: CN218620486U
Application number: CN202222228089.XU
Authority: CN
Inventors: 马大松; 王亚设; 马猛; 张红玲; 王二勇
Original assignee: Meishuiyuan Environment Group Xi'an Co ltd
Current assignee: Meishuiyuan Environment Group Xi'an Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-14
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a membrane bioreactor optimization anti-washing unit of relevant technical field of membrane bioreactor, including reactor main part and headstock, reactor main part one end is provided with the inlet tube, be provided with manual valve on the inlet tube, the other end of reactor main part is provided with main part blow off pipe and main part outlet pipe, the main part blow off pipe with the main part outlet pipe all is provided with manual valve, the other end fixedly connected with blowdown pipe of inlet tube, one side of reactor main part is provided with the headstock, fixedly connected with suction pump in the headstock. The utility model has the advantages of reasonable design, can wash the mud in the reactor main part, can carry out the back flush in the reactor main part, the washing effect is better, and the practicality is stronger, and in addition, the device passes through the design of suction pump, circulating pump and solenoid valve, is convenient for realize automated control and water resource recycle, has avoided the waste of manpower resources and water resource, and economic nature is better.

Description

Optimized membrane bioreactor backwashing device

Technical Field

The utility model belongs to the technical field of membrane bioreactor is relevant, specifically speaking relates to optimize membrane bioreactor back flush unit.

Background

With the continuous development of science and technology, various novel environment-friendly devices are produced. The membrane bioreactor is a novel water treatment technology combining a membrane separation unit and a biological treatment unit, and a membrane component replaces a secondary sedimentation tank to keep high activated sludge concentration in the biological reactor to reduce the occupied area of sewage treatment facilities and reduce sludge amount by keeping low sludge load. Most of the existing membrane bioreactor backwashing devices are simple in structure, low in automation degree, low in working efficiency and poor in practicability, and manual auxiliary operation is needed more.

In view of this special the utility model is put forward.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and to provide an optimized membrane bioreactor backwashing device, in order to solve the technical problems, the utility model adopts the technical scheme that the basic concept is:

optimize membrane bioreactor back flush device, including reactor main part and headstock, reactor main part one end is provided with the inlet tube, be provided with manual valve on the inlet tube, the other end of reactor main part is provided with main part blow off pipe and main part outlet pipe, the main part blow off pipe with the main part outlet pipe all is provided with manual valve, the clear dirty pipe of other end fixedly connected with of inlet tube, one side of reactor main part is provided with the headstock, fixedly connected with suction pump in the headstock, one side of headstock is provided with the delivery pipe, the input of suction pump with delivery pipe fixed connection, manual valve is convenient for carry out manual control to the pipeline, the headstock provides infusion power for the device, the suction pump provides the power of drawing water for the device.

As a further aspect of the present invention: one side of headstock has the chamber door through hinge connection, it has the control panel to embed on the chamber door, fixedly connected with control box in the headstock, the control box pass through the wire with the control panel is connected, the chamber door is convenient for overhaul the device, the control panel is convenient for realize human-computer interaction.

As a further aspect of the present invention: the control box below is provided with circulating pump and rose box, the input fixedly connected with back flow of circulating pump, another pot head of back flow is equipped with No. three way connection, no. three way connection's one end pass through the pipe with main part blow off pipe fixed connection, the circulating pump provides circulation transport power for the device, the back flow plays the effect of backward flow, is convenient for carry out recycle to the water resource.

As a further aspect of the present invention: the other end of the third three-way joint is fixedly connected with a flushing drain pipe, an adjusting valve is arranged on the flushing drain pipe, the adjusting valve plays a role in opening and closing the pipeline, and the third three-way joint plays a role in fixed connection.

As a further aspect of the present invention: the utility model discloses a filter tank, including rose box, circulating pump, rose box, water manifold, tee bend, pipe, main part outlet pipe fixed connection, rose box one side pass through the pipe with the circulating pump is connected, the opposite side fixedly connected with aqueduct of rose box, be provided with the solenoid valve No. one on the aqueduct, the other pot head of aqueduct is equipped with three way connection No. one, three way connection's one end pass through the pipe with main part outlet pipe fixed connection, the rose box plays filterable effect, is convenient for carry out recycle to the water resource, the solenoid valve plays the effect of automatic open-close pipeline, three way connection plays fixed connection's effect.

As the utility model discloses further scheme again: the other end fixedly connected with back flush pipe of a three way connection, be provided with the solenoid valve No. three on the back flush pipe, the other pot head of back flush pipe is equipped with three way connection No. two, three way connection's one end with clear dirty pipe fixed connection, clear dirty pipe is close to No. two three way connection's one end is provided with the solenoid valve No. two, no. two three way connection's the other end through No. two aqueducts with the output of suction pump is connected, no. two the solenoid valve with No. three the solenoid valve plays the effect of automatic open and close pipeline, no. two three way connection plays fixed connection's effect.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model has the advantages of reasonable design, can wash the mud in the reactor main part, can carry out the back flush in the reactor main part, the washing effect is better, and the practicality is stronger.

The utility model discloses a design through suction pump, circulating pump and solenoid valve is convenient for realize automated control and water resource recycle, has avoided the waste of manpower resources and water resource, and the economic nature is better.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a rear view of the present invention.

In the figure: 1-a reactor body; 2-water inlet pipe; 3-cleaning a sewage pipe; 4-manual valve; 5-main body blow-off pipe; 6-a main body water outlet pipe; 7-a three-way joint; 8-a water guide pipe; 9-a solenoid valve; 10-a power box; 11-a box door; 12-a control panel; 13-second aqueduct; 14-three way connection; 15-a return pipe; 16-flushing a sewage draining pipe; 17-a regulating valve; a No. 18-III three-way joint; 19-second electromagnetic valve; 20-a water pump; 21-a control box; 22-a filter box; 23-a circulation pump; 24-a water supply pipe; 25-a backwash tube; 26-three solenoid valve.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 3, the backwashing device for the optimized membrane bioreactor comprises a reactor main body 1 and a power box 10, wherein a water inlet pipe 2 is arranged at one end of the reactor main body 1, a manual valve 4 is arranged on the water inlet pipe 2, a main body blow-off pipe 5 and a main body water outlet pipe 6 are arranged at the other end of the reactor main body 1, the main body blow-off pipe 5 and the main body water outlet pipe 6 are both provided with the manual valve 4, the other end of the water inlet pipe 2 is fixedly connected with a sewage cleaning pipe 3, the power box 10 is arranged at one side of the reactor main body 1, a water suction pump 20 is fixedly connected in the power box 10, a water supply pipe 24 is arranged at one side of the power box 10, the input end of the water suction pump 20 is fixedly connected with the water supply pipe 24, the manual valve 4 is convenient for manually controlling the pipeline, the power box 10 provides infusion power for the device, and the water suction pump 20 provides water pumping power for the device.

Wherein, there is chamber door 11 one side of headstock 10 through hinge connection, and it has control panel 12 to inlay on the chamber door 11, fixedly connected with control box 21 in the headstock 10, and control box 21 passes through the wire and is connected with control panel 12, and chamber door 11 is convenient for overhaul the device, and control panel 12 is convenient for realize human-computer interaction.

Control box 21 below is provided with circulating pump 23 and rose box 22, and circulating pump 23's input fixedly connected with back flow 15, and another pot head of back flow 15 is equipped with three way connection 18, and the pipe is passed through to three way connection 18's one end and main part blow off pipe 5 fixed connection, and circulating pump 23 provides circulation transport power for the device, and back flow 15 plays the effect of backward flow, is convenient for carry out recycle to the water resource.

The other end of the third three-way joint 18 is fixedly connected with a flushing sewage pipe 16, an adjusting valve 17 is arranged on the flushing sewage pipe 16, the adjusting valve 17 plays a role in opening and closing the pipeline, and the third three-way joint 18 plays a role in fixed connection.

Filter tank 22 one side is connected with circulating pump 23 through the pipe, no. 8 water pipes of opposite side fixedly connected with of filter tank 22, be provided with solenoid valve 9 on No. 8 water pipes, no. 7 three way connection of pot head other pot head of water pipe 8, no. 7 three way connection's one end is passed through pipe and 6 fixed connection of main part outlet pipe, filter tank 22 plays filterable effect, be convenient for carry out recycle to the water resource, solenoid valve 9 plays the effect of automatic start-stop pipeline, no. 7 three way connection plays fixed connection's effect.

The other end fixedly connected with back flush pipe 25 of tee bend 7, be provided with solenoid valve 26 No. three on the back flush pipe 25, the other pot head of back flush pipe 25 is equipped with tee bend 14 No. two, the one end and the clear dirty pipe 3 fixed connection of tee bend 14 No. two, the one end that clear dirty pipe 3 is close to tee bend 14 No. two is provided with solenoid valve 19 No. two, the other end of tee bend 14 No. two is connected with the output of suction pump 20 through aqueduct 13 No. two, solenoid valve 19 No. two and solenoid valve 26 No. three play the effect of automatic start-stop pipeline, tee bend 14 No. two plays fixed connection's effect.

The utility model discloses a theory of operation is: when the device is used, the device is connected with a clean water tank through a water supply pipe 24 and is connected with a sewage tank through a flushing sewage discharge pipe 16, when the membrane bioreactor needs to be backwashed, a manual valve 4 and an adjusting valve 17 are opened, a water suction pump 20 works, a second electromagnetic valve 19 works, clean water washes sludge reserved in a reactor main body 1 after passing through a second water guide pipe 13, a sewage discharge pipe 3 and a water inlet pipe 2, sewage is discharged through the flushing sewage discharge pipe 16, after the cleaning is finished, the adjusting valve 17 is closed, the backwashing function is started, the water suction pump 20 and a third electromagnetic valve 26 work to backwash the reactor main body 1, and when the water volume in the reactor main body 1 reaches a set range, the water suction pump 20 and the third electromagnetic valve 26 stop working, circulating pump 23 and solenoid valve 9 work, carry rose box 22 with the sewage in the reactor main part 1 and filter the back, carry reactor main part 1 through a aqueduct 8 and main part outlet pipe 6 with it again, back flush it, device structural design is reasonable, can wash the mud in the reactor main part 1, can back flush in the reactor main part 1, the flushing effect is better, the practicality is stronger, in addition, the device passes through suction pump 20, the design of circulating pump 23 and solenoid valve, be convenient for realize automated control and water resource recycle, the waste of manpower resources and water resource has been avoided, economy is better.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.

Claims

1. The backwashing device for the optimized membrane bioreactor comprises a reactor main body (1) and a power box (10), and is characterized in that one end of the reactor main body (1) is provided with a water inlet pipe (2), the water inlet pipe (2) is provided with a manual valve (4), the other end of the reactor main body (1) is provided with a main body sewage discharge pipe (5) and a main body water outlet pipe (6), the main body sewage discharge pipe (5) and the main body water outlet pipe (6) are both provided with the manual valve (4), the other end of the water inlet pipe (2) is fixedly connected with a sewage cleaning pipe (3), one side of the reactor main body (1) is provided with the power box (10), a water suction pump (20) is fixedly connected in the power box (10), one side of the power box (10) is provided with a water supply pipe (24), and the input end of the water suction pump (20) is fixedly connected with the water supply pipe (24);

one side of the power box (10) is connected with a box door (11) through a hinge, a control panel (12) is embedded in the box door (11), a control box (21) is fixedly connected in the power box (10), and the control box (21) is connected with the control panel (12) through a wire;

a circulating pump (23) and a filter tank (22) are arranged below the control box (21), the input end of the circulating pump (23) is fixedly connected with a return pipe (15), the other end of the return pipe (15) is sleeved with a three-way joint (18), and one end of the three-way joint (18) is fixedly connected with the main body sewage discharge pipe (5) through a guide pipe;

one side of the filter box (22) is connected with the circulating pump (23) through a guide pipe, the other side of the filter box (22) is fixedly connected with a first water guide pipe (8), a first electromagnetic valve (9) is arranged on the first water guide pipe (8), the other end of the first water guide pipe (8) is sleeved with a first three-way joint (7), and one end of the first three-way joint (7) is fixedly connected with the main body water outlet pipe (6) through a guide pipe;

the other end fixedly connected with back flush pipe (25) of a three way connection (7), be provided with No. three solenoid valves (26) on back flush pipe (25), the other pot head of back flush pipe (25) is equipped with No. two three way connection (14), the one end of No. two three way connection (14) with clear dirty pipe (3) fixed connection, clear dirty pipe (3) are close to the one end of No. two three way connection (14) is provided with No. two solenoid valves (19), the other end of No. two three way connection (14) through No. two aqueduct (13) with the output of suction pump (20) is connected.

2. The optimized membrane bioreactor backwashing device according to claim 1, wherein the other end of the third three-way joint (18) is fixedly connected with a flushing sewage pipe (16), and the flushing sewage pipe (16) is provided with an adjusting valve (17).