CN212740870U

CN212740870U - Integration MBBR sewage treatment plant

Info

Publication number: CN212740870U
Application number: CN202120296135.2U
Authority: CN
Inventors: 郭奇科; 车跃龙; 李楠楠; 兰天宇
Original assignee: China Railway Design Corp
Current assignee: China Railway Design Corp
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-03-19
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to an integrated MBBR sewage treatment device, which comprises a box body, wherein the top of the box body is provided with a feed inlet, the bottom of the box body is provided with a discharge outlet, and the left side and the right side of the box body are respectively provided with a water inlet pipe and a water outlet pipe; the bottom of the box body close to the water outlet pipe side is provided with a socket, the top of the box body is provided with a limiting block, the limiting block is provided with a screw hole, the bottom of the dismounting plate is inserted into the socket, the top of the dismounting plate is arranged on the limiting block through a dismounting bolt, and the water inlet side of the dismounting plate is provided with a water outlet interception grid; one side of the box body is also provided with an air inlet, the air inlet is fixedly connected with an air inlet pipe, an outlet of the air inlet pipe is fixedly connected with an aeration pipeline, and the aeration pipeline is positioned at the lower part in the box body. The utility model discloses compact structure area is little, not only can realize moving bed biomembrane reaction technology to the processing of sewage, can also realize the sediment of mud, and can avoid the loss of suspension filler, can take out the stripper plate through the artificial pipeline, goes out the clearance of water interception grid.

Description

Integration MBBR sewage treatment plant

Technical Field

The utility model relates to a sewage treatment technical field especially relates to an integration MBBR sewage treatment plant.

Background

The moving bed biomembrane reactor process is a new type of high-efficiency sewage treatment process, and is a sewage treatment process between biological fluidized bed method and biological contact oxidation method, and combines the advantages of suspension growth activated sludge method and attachment growth biomembrane method, and its core portion is that the suspended filler whose specific gravity is close to water is directly added into the main body of the equipment as active carrier of microorganism, and is in fluidized state by means of aeration in aeration tank and lifting action of water flow.

The prior MBBR sewage treatment device generally comprises an MBBR tank and a sedimentation tank connected with the MBBR tank, and has the following disadvantages in the application process: 1. the water outlet interception grid is easy to block by sludge, and the sludge cannot be detached for cleaning at regular time; 2. the filler is easy to lose to cause pipeline blockage; 3. the MBBR technology is often used in a matched sedimentation tank, so that the problems of overlarge occupied area and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrated MBBR sewage treatment device for solving the problems existing in the prior art. Not only can realize moving bed biofilm reaction technology to the processing of sewage, can also realize the sediment of mud, and can avoid the loss of suspended filler, can take out the dismantlement board through the artificial pipeline, go out the clearance of water interception grid.

The utility model is realized in such a way, the integrated MBBR sewage treatment device comprises a box body, wherein the top of the box body is provided with a feed inlet, the bottom of the box body is provided with a discharge outlet, and the left side and the right side of the box body are respectively provided with a water inlet pipe and a water outlet pipe; a socket is arranged at the bottom in the box body close to the side of the water outlet pipe, a limiting block is arranged corresponding to the top in the box body, a screw hole is formed in the limiting block, the bottom of the dismounting plate is inserted into the socket, the top of the dismounting plate is installed on the limiting block through a dismounting bolt, and a water outlet interception grid is arranged on the water inlet side of the dismounting plate; one side of the box body is also provided with an air inlet, the air inlet is fixedly connected with an air inlet pipe, an outlet of the air inlet pipe is fixedly connected with an aeration pipeline, and the aeration pipeline is positioned at the lower part in the box body.

In the above technical solution, preferably, a manual pipeline for taking out the detaching plate is arranged at the top of the box body near the detaching plate.

In the above technical scheme, it is further preferred that a pipe cover is arranged at the top end of the artificial pipe, the pipe cover is mounted on the artificial pipe through a bolt, and a handle is fixedly connected to the upper surface of the pipe cover.

In the above technical scheme, preferably, the baffle is arranged at the bottom in the box body between the detaching plate and the water outlet pipe, so that a sedimentation tank is formed between the detaching plate and the baffle in the box body, and the height of the baffle is flush with the highest water level in the box body.

In the above technical solution, preferably, the air inlet pipe is an air inlet pipe with two inlets and two outlets, and each outlet is connected with two aeration pipelines.

In the above technical solution, preferably, the device further includes a bracket for supporting the box body, and an outer surface of the box body is fixed to the bracket through a support block.

In the above technical scheme, preferably, one side of the support is fixedly connected with a ladder stand.

In the above technical scheme, preferably, the outer surface of the feed inlet is provided with threads, and the feed inlet is in threaded connection with a feed cover.

In the above technical solution, preferably, a valve is disposed on one side of the discharge opening.

The utility model has the advantages and positive effects that:

the integrated MBBR sewage treatment device provided by the utility model integrates the reaction box and the sedimentation tank, so that the structure is compact, the occupied area is small, the sewage treatment by the moving bed biomembrane reaction process can be realized, the sludge sedimentation can be realized, and the loss of suspended filler can be avoided; the disassembly plate can be taken out through a manual pipeline, and the water outlet interception grid is cleaned; adding suspended filler into the box body, and precipitating with the aid of an aeration pipeline; the top of support is conveniently reached to the accessible cat ladder.

Drawings

FIG. 1 is a perspective view of an integrated MBBR sewage treatment plant provided by the embodiment of the present invention;

fig. 2 is a schematic structural diagram of a box provided by an embodiment of the present invention;

fig. 3 is a bottom view of the box body provided by the embodiment of the present invention.

In the figure: 1. a box body; 2. a socket; 3. a limiting block; 4. disassembling the bolt; 5. disassembling the plate; 6. a water outlet interception grid; 7. a reaction box; 8. an air inlet; 9. an air inlet pipe; 10. an aeration pipe; 11. a support block; 12. a support; 13. climbing a ladder; 14. a feed inlet; 15. a feeding cover; 16. a water outlet pipe; 17. a water inlet pipe; 18. a discharge outlet; 19. artificial pipelines; 20. a duct cover; 21. a handle; 22. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 3, the present embodiment provides an integrated MBBR sewage treatment apparatus, including a tank 1, wherein a feed inlet 14 is disposed at the top of the tank 1, a discharge outlet 18 is disposed at the bottom of the tank, and a water inlet pipe 17 and a water outlet pipe 16 are disposed at the left and right sides of the tank respectively; socket 2 has been seted up to the bottom in the box 1 that is close to outlet pipe 16 side, and the top is equipped with stopper 3 in corresponding box 1, the screw has been seted up on the stopper 3, and in inserting socket 2, the top of dismantlement board 5 was installed on stopper 3 through dismantling bolt 4 in the bottom of dismantlement board 5, the side of intaking of dismantlement board 5 is provided with out water interception grid 6, and play water interception grid 6 sets up two rows in this embodiment, and every row sets up four and goes out water interception grid 6, eight play water interception grid 6 altogether. An air inlet 8 is further formed in one side of the box body 1, an air inlet pipe 9 is fixedly connected to the air inlet 8, an aeration pipeline 10 is fixedly connected to an outlet of the air inlet pipe 9, and the aeration pipeline 10 is located in the lower portion of the interior of the box body 1. The air inlet pipe 9 is an air inlet pipe with two inlets and two outlets, and each outlet is connected with two aeration pipelines 10, namely four aeration pipelines 10. The inside of box 1 is provided with reaction box 7, and reaction box 7 and perpendicular box integration, compact structure area is little, not only can realize moving bed biofilm reaction technology to the processing of sewage, can also realize the sediment of mud, and can avoid the loss of filler. The reaction box 7 is filled with filler and the sediment is carried out with the help of the aeration pipeline 10.

The top of the box body 1 is provided with an artificial pipeline 19 used for taking out the disassembly plate 5 near the disassembly plate 5, the top end of the artificial pipeline 19 is provided with a pipeline cover 20, the pipeline cover 20 is installed on the artificial pipeline 19 through bolts, and the upper surface of the pipeline cover 20 is fixedly connected with a handle 21. The disassembly plate 5 is taken out through the artificial pipeline 19, and the outlet water interception grid 6 is cleaned.

The bottom in the box body 1 between the detaching plate 5 and the water outlet pipe 16 is provided with a baffle plate 22, so that a sedimentation tank is formed between the detaching plate 5 and the baffle plate 22 in the box body 1, and the height of the baffle plate 22 is flush with the highest water level in the box body 1.

The sewage treatment device further comprises a support 12 for supporting the box body 1, the outer surface of the box body 1 is fixed on the support 12 through support blocks 11, the number of the support blocks 11 is eight, and the eight support blocks are respectively positioned at the top, the bottom, the front side and the rear side of the left end and the right end of the box body 1.

One side of the support 12 is fixedly connected with a ladder 13, and the top of the support 12 is conveniently reached through the ladder 13.

The outer surface of feed inlet 14 is seted up threadedly, threaded connection has charging cover 15 on the feed inlet 14, the quantity of feed inlet 14 is three.

A valve is arranged on one side of the discharge opening 18.

Before the box body 1 is used, filler is required to be added into the box body 1, and a defoaming device is arranged in the box body 1.

The utility model discloses a concrete working process: sewage enters the treatment device through the water inlet pipe 17, air is sent into the treatment device through the aeration pipeline 10 by the air blower, and the sewage, the air, the MBBR filler and the activated sludge are fully mixed under the stirring action of the air. In the process, pollutants in the sewage are fully degraded by the biological film on the surface of the filler and the activated sludge in the mixed liquid. After the reaction is finished, the MBBR filler is intercepted in the reaction device under the action of the effluent intercepting grid 6, the treated sewage and the activated sludge enter a precipitation area between the detaching plate 5 and the baffle plate 22, the activated sludge can be precipitated in the precipitation area, and the activated sludge can flow back to the reaction device by virtue of a backflow facility. The water is continuously fed, the settled water passes through the upper part of the baffle plate 22 and is finally discharged out of the treatment device through the water outlet pipe 16, and the activated sludge is remained between the baffle plate 22 and the disassembly plate 5.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is also possible to modify the solutions described in the foregoing embodiments or to substitute some or all of the technical features of the foregoing embodiments with equivalents, without departing from the scope of the embodiments of the present invention.

Claims

1. The utility model provides an integration MBBR sewage treatment plant, includes the box, its characterized in that: the top of the box body is provided with a feed inlet, the bottom of the box body is provided with a discharge outlet, and the left side and the right side of the box body are respectively provided with a water inlet pipe and a water outlet pipe; a socket is arranged at the bottom in the box body close to the side of the water outlet pipe, a limiting block is arranged corresponding to the top in the box body, a screw hole is formed in the limiting block, the bottom of the dismounting plate is inserted into the socket, the top of the dismounting plate is installed on the limiting block through a dismounting bolt, and a water outlet interception grid is arranged on the water inlet side of the dismounting plate; one side of the box body is also provided with an air inlet, the air inlet is fixedly connected with an air inlet pipe, an outlet of the air inlet pipe is fixedly connected with an aeration pipeline, and the aeration pipeline is positioned at the lower part in the box body.

2. The integrated MBBR sewage treatment plant of claim 1, wherein: and an artificial pipeline for taking out the disassembly plate is arranged at the position, close to the disassembly plate, of the top of the box body.

3. The integrated MBBR sewage treatment plant of claim 2, wherein: the top of artificial pipeline is provided with the pipe cap, the pipe cap passes through the bolt and installs on artificial pipeline, the last fixed surface of pipe cap is connected with the handle.

4. The integrated MBBR sewage treatment plant of claim 1, wherein: the bottom in the box body between the dismounting plate and the water outlet pipe is provided with a baffle plate, so that a sedimentation tank is formed between the dismounting plate and the baffle plate in the box body, and the height of the baffle plate is flush with the highest water level in the box body.

5. The integrated MBBR sewage treatment plant of claim 1, wherein: the air inlet pipe is in the form of an inlet and two outlets, and each outlet is connected with two aeration pipelines.

6. The integrated MBBR sewage treatment plant of claim 1, wherein: the device also comprises a bracket for supporting the box body, and the outer surface of the box body is fixed on the bracket through a supporting block.

7. The integrated MBBR sewage treatment plant of claim 6, wherein: one side fixedly connected with cat ladder of support.

8. The integrated MBBR sewage treatment plant of claim 1, wherein: the outer surface of the feed inlet is provided with threads, and the feed inlet is connected with a feed cover in a threaded manner.

9. The integrated MBBR sewage treatment plant of claim 1, wherein: and a valve is arranged on one side of the discharge opening.