CN219615292U

CN219615292U - MBR cleaning equipment

Info

Publication number: CN219615292U
Application number: CN202320705118.9U
Authority: CN
Inventors: 黄锦铮; 魏通辉; 王秋彬
Original assignee: Jiachen Film Xiamen Technology Co ltd
Current assignee: Jiachen Film Xiamen Technology Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-09-01
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of cleaning and maintenance of membrane bioreactors, in particular to MBR cleaning equipment, which comprises a pickling tank, wherein one side of the pickling tank is fixedly connected with a liquid medicine tank, the bottom of the liquid medicine tank is fixedly connected with a medicine outlet pipe, one end of the medicine outlet pipe is inserted into the medicine inlet, the inside of the medicine inlet is rotationally connected with a medicine adding valve block, the top and the bottom of the medicine adding valve block are respectively fixedly connected with a rotary column and a positioning column, the improved MBR cleaning equipment can add liquid medicine into the inside of the pickling tank, and the chemical cleaning of the MBR cleaning equipment can more effectively recover the performance of an MBR; the concave plate is pulled to move downwards along the positioning column, so that the concave plate is completely meshed with the tooth grooves of the convex plate, the liquid outlet valve block rotates when the rotary column rotates to drive the medicine adding valve block to rotate, and the used filtrate is opened along with the liquid outlet and discharged to the filtrate tank when the medicine inlet of the MBR cleaning equipment is closed, so that the integral cleaning efficiency of the equipment is improved.

Description

MBR cleaning equipment

Technical Field

The utility model relates to the technical field of cleaning and maintenance of membrane bioreactors, in particular to MBR cleaning equipment.

Background

In the field of sewage treatment and water resource recycling, MBR is also called a membrane bioreactor, and is a novel water treatment technology by combining a membrane separation unit and a biological treatment unit; the membrane structure can be divided into a flat membrane, a tubular membrane, a hollow fiber membrane and the like, and the membrane pore size can be divided into a microfiltration membrane, an ultrafiltration membrane, a nanofiltration membrane, a reverse osmosis membrane and the like;

because various pollutants which can pollute the MBR membrane, such as calcium-containing sediment, metal oxide, dirt, impurities and the like, exist in the water quality of the water fed into the MBR membrane, the performance of the membrane element is reduced, for example, the water yield is reduced, the water quality standard of the produced water is reduced and the like, which are caused by the pollution and blockage of the surface of the membrane wire in operation of the MBR membrane, so that the water quality of the MBR membrane assembly is ensured, and the pollutants on the surface of the membrane wire are cleaned regularly.

The utility model discloses an online MBR membrane cleaning device (publication number: CN 207899266U), which belongs to the technical field of sewage treatment equipment and comprises a cleaning trolley arranged on the inner side wall of an MBR water tank, a water delivery mechanism communicated with the cleaning trolley and a nozzle arranged on the cleaning trolley, wherein the cleaning trolley can move up and down along the inner side wall of the MBR water tank through a driving mechanism. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. at present, the common MBR cleaning equipment in the market simply depends on flushing, the cleaning effect is not thorough enough, and the performance of an MBR membrane is difficult to maintain; 2. the MBR cleaning equipment which is put into and cited at present often needs to be provided with valves on the medicine adding device and the water filtering device independently, and the coordination of parts is poor.

Disclosure of Invention

The present utility model is directed to an MBR cleaning apparatus, which solves the above-mentioned problems. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a MBR cleaning equipment, includes the soaks the case, one side fixedly connected with liquid medicine case of soaks the case, and the bottom fixedly connected with play pencil of liquid medicine case, go out the one end of pencil and peg graft in the inside of advancing the medicine mouth, and the inside rotation of advancing the medicine mouth is connected with the dosing valve piece, the top and the bottom fixedly connected with column spinner and reference column respectively of dosing valve piece, and the outside swing joint of reference column has the recess board, one side fixedly connected with liquid medicine case of soaks the case, and the top fixedly connected with drain pipe of filtrate case, the drain pipe runs through in the inside of water pump, the one end of drain pipe is pegged graft in the inside of liquid outlet, and the inside swing joint of liquid outlet valve piece, the top fixedly connected with fixed column of liquid outlet valve piece, and the fixed column peg graft in the inside of flange.

Further preferably, the center line of the leaching tank is parallel to the center line of the liquid medicine tank, and the center line of the liquid medicine tank is parallel to the center line of the filtrate tank.

Further preferably, the dosing valve block and the rotary column are coaxial, the rotary column and the positioning column are coaxial, and the positioning column and the concave plate are coaxial.

Further preferably, the center line of the concave plate coincides with the center line of the convex plate.

Further preferably, the liquid outlet valve block is coaxial with the fixed column, and the fixed column is coaxial with the convex plate.

Further preferably, a slope plate is arranged inside the filtrate tank.

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

1. according to the utility model, a certain amount of water is filled into the leaching tank, and after the MBR is arranged in the water body, the liquid medicine can be added into the leaching tank through the arrangement of the liquid medicine tank, so that the performance of the MBR can be recovered more effectively through chemical cleaning;

2. according to the utility model, the concave plate is pulled to move downwards along the positioning column, so that the concave plate is completely meshed with the tooth grooves of the convex plate, the liquid outlet valve block rotates along with the rotary column when the rotary column rotates to drive the medicine adding valve block to rotate, the medicine inlet of the MBR cleaning equipment is closed, the used filtrate is opened along with the liquid outlet and is discharged into the filtrate tank through the operation of the water pump on the liquid outlet pipe, and the integral cleaning efficiency of the equipment is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model in full section;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

in the figure: 1. a leaching tank; 2. a liquid medicine tank; 3. a medicine outlet pipe; 4. a medicine inlet; 5. a dosing valve block; 6. a spin column; 7. positioning columns; 8. a concave plate; 9. a filtrate tank; 10. a liquid outlet pipe; 11. a water pump; 12. a liquid outlet; 13. a liquid outlet valve block; 14. fixing the column; 15. a convex plate.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a MBR cleaning equipment, including leaching case 1, one side fixedly connected with liquid medicine case 2 of leaching case 1, and the bottom fixedly connected with play pencil 3 of liquid medicine case 2, go out pencil 3's one end grafting in the inside of inlet 4, and the inside rotation of inlet 4 is connected with dosing valve piece 5, the top and the bottom of dosing valve piece 5 are fixedly connected with column 6 and reference column 7 respectively, and the outside swing joint of reference column 7 has concave plate 8, one side fixedly connected with filtrate case 9 of leaching case 1 is connected with liquid medicine case 2, and the top fixedly connected with drain pipe 10 of filtrate case 9, drain pipe 10 runs through in the inside of water pump 11, the one end grafting of drain pipe 10 is in the inside of liquid outlet 12, and the inside swing joint of liquid outlet 12 has a liquid valve piece 13, the top fixedly connected with fixed column 14 of liquid valve piece 13, and the fixed column 14 grafting is in the inside of convex plate 15.

In this embodiment, as shown in fig. 1, the center line of the immersion tank 1 is parallel to the center line of the chemical tank 2, and the center line of the chemical tank 2 is parallel to the center line of the filtrate tank 9; the inside of the immersion tank 1 is filled with certain water, after the MBR is arranged in the water body of the immersion tank 1 through the arrangement of the liquid medicine tank 2, the liquid medicine can be added in the immersion tank 1, and the chemical cleaning can more effectively recover the performance of the MBR.

In this embodiment, as shown in fig. 3, the dosing valve block 5 and the rotary column 6 are coaxial, the rotary column 6 and the positioning column 7 are coaxial, and the positioning column 7 and the concave plate 8 are coaxial; through the setting of dosing valve piece 5, can twist the knob that the column of rotation 6 top was pegged graft, and then the rotation of its dosing valve piece 5 of control to make reference column 7 and concave plate 8 follow the rotation of dosing valve piece 5 and rotate.

In this embodiment, as shown in fig. 3, the center line of the concave plate 8 coincides with the center line of the convex plate 15.

In this embodiment, as shown in fig. 3, the liquid outlet valve block 13 and the fixing column 14 are coaxial, and the fixing column 14 and the convex plate 15 are coaxial; the concave plate 8 is pulled to move downwards along the positioning column 7, so that the concave plate 8 is completely meshed with the tooth grooves of the convex plate 15, the liquid outlet valve block 13 rotates along with the rotary column 6 when the rotary column 6 rotates to drive the medicine adding valve block 5 to rotate, and the used filtrate is started along with the liquid outlet 12 when the medicine inlet 4 of the MBR cleaning equipment is closed, and is discharged into the filtrate tank 9 through the operation of the water pump 11 and the liquid outlet 12, so that the integral cleaning efficiency of the equipment is improved.

In this embodiment, as shown in fig. 2, a slope plate is provided inside the filtrate tank 9; through the setting of slope board, prevent that filtrate case 9 from when flowing back, have a large amount of medicine residues to leave over to the box to lead to unable exhaust's condition.

The application method and the advantages of the utility model are as follows: when the MBR cleaning equipment is used, the working process is as follows:

as shown in fig. 1, 2 and 3, a certain amount of water is filled into the inside of the immersion tank 1, after the MBR is arranged in the water body of the immersion tank 1 by the arrangement of the liquid medicine tank 2, the liquid medicine can be added into the inside of the immersion tank 1, and the chemical cleaning can more effectively restore the performance of the MBR;

through the arrangement of the dosing valve block 5, a knob inserted at the top of the rotary column 6 can be screwed to further control the rotation of the dosing valve block 5, so that the positioning column 7 and the concave plate 8 rotate along with the rotation of the dosing valve block 5, and the adding work of liquid medicine from the medicine inlet 4 is facilitated;

finally, the concave plate 8 is pulled to move downwards along the positioning column 7, so that the concave plate 8 is completely meshed with the tooth grooves of the convex plate 15, the liquid outlet valve block 13 rotates along with the rotary column 6 when the rotary column 6 rotates to drive the medicine adding valve block 5 to rotate, the medicine inlet 4 of the MBR cleaning equipment is closed, the used filtrate is started along with the liquid outlet 12, and is discharged into the filtrate tank 9 through the operation of the water pump 11 and discharged from the filtrate tank 9, so that the integral cleaning efficiency of the equipment is improved.

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. MBR cleaning equipment, including leaching case (1), its characterized in that: one side fixedly connected with liquid medicine case (2) of soakage case (1), and the bottom fixedly connected with play pencil (3) of liquid medicine case (2), go out the one end of pencil (3) and peg graft in the inside of inlet (4), and the inside rotation of inlet (4) is connected with medicine valve piece (5), the top and the bottom of medicine valve piece (5) are fixedly connected with column spinner (6) and reference column (7) respectively, and the outside swing joint of reference column (7) has concave plate (8), one side fixedly connected with liquid medicine case (2) of soakage case (1) is connected with filtrate case (9), and the top fixedly connected with drain pipe (10) of filtrate case (9), drain pipe (10) run through in the inside of water pump (11), the one end of drain pipe (10) peg graft in the inside of liquid outlet (12), and the inside swing joint of liquid outlet (12) has liquid valve piece (13), the top fixedly connected with concave plate (14) of liquid valve piece (13), and in the inside convex plate (15).

2. An MBR cleaning apparatus according to claim 1, wherein: the central line of the immersion tank (1) is parallel to the central line of the liquid medicine tank (2), and the central line of the liquid medicine tank (2) is parallel to the central line of the filtrate tank (9).

3. An MBR cleaning apparatus according to claim 1, wherein: the dosing valve block (5) and the rotary column (6) are coaxial, the rotary column (6) and the positioning column (7) are coaxial, and the positioning column (7) and the concave plate (8) are coaxial.

4. An MBR cleaning apparatus according to claim 1, wherein: the center line of the concave plate (8) coincides with the center line of the convex plate (15).

5. An MBR cleaning apparatus according to claim 1, wherein: the liquid outlet valve block (13) and the fixed column (14) are coaxial, and the fixed column (14) and the convex plate (15) are coaxial.

6. An MBR cleaning apparatus according to claim 1, wherein: and a slope plate is arranged in the filtrate tank (9).