CN215756654U

CN215756654U - Good oxygen MBBR pond is with preventing adnexed delivery port structure of packing

Info

Publication number: CN215756654U
Application number: CN202122092104.8U
Authority: CN
Inventors: 周俊; 韩厚强; 魏冬冬
Original assignee: Anhui Sanjiang Water Engineering Co ltd
Current assignee: Anhui Sanjiang Water Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-08
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a water outlet structure for preventing filler from attaching to an aerobic MBBR (moving bed biofilm reactor) pool, which comprises a first filter screen, wherein one end of the first filter screen is fixed on the inner wall of the aerobic MBBR pool, and the other end of the first filter screen is provided with a second filter screen which is a curve-shaped guide filter screen; be equipped with adapting unit between first filter screen and the second filter screen, the second filter screen passes through adapting unit detachable to be fixed on first filter screen. First filter screen includes tubbiness filter screen main part, and the one end of tubbiness filter screen main part is equipped with the link of being connected with good oxygen MBBR pond inner wall. When sewage with a water outlet structure flows into the first filter screen, the filler in the sewage is guided by the curve-shaped guide filter screen, so that the filler is prevented from being attached to the filter screen; and the first filter screen and the second filter screen are fixed by adopting a detachable connecting part, so that the first filter screen and the second filter screen are convenient to detach and replace.

Description

Good oxygen MBBR pond is with preventing adnexed delivery port structure of packing

Technical Field

The utility model relates to a water outlet structure, in particular to a water outlet structure for preventing filler from attaching for an aerobic MBBR (moving bed biofilm reactor) pool.

Background

The MBBR process principle is to apply the basic principle of the biofilm method, fully utilize the advantages of the activated sludge method and overcome the defects of the traditional activated sludge method and the fixed biofilm method. The sewage is conveyed into an aerobic MBBR tank, the filler is adopted to adsorb substances in the sewage, and the filler easily flows along with water flow in the using process, so that the filler is attached to a filter screen of a water outlet to influence normal drainage and sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water outlet structure for preventing filler adhesion for an aerobic MBBR (moving bed biofilm reactor) pool, when sewage flows into a first filter screen, the filler in the sewage is guided by a curve-shaped guide filter screen, so that the filler is prevented from adhering to the filter screen; and the first filter screen and the second filter screen are fixed by adopting a detachable connecting part, so that the first filter screen and the second filter screen are convenient to detach and replace.

The purpose of the utility model can be realized by the following technical scheme:

a water outlet structure for preventing filler from attaching for an aerobic MBBR tank comprises a first filter screen, wherein one end of the first filter screen is fixed on the inner wall of the aerobic MBBR tank, and the other end of the first filter screen is provided with a second filter screen which is a curve-shaped guide filter screen;

be equipped with adapting unit between first filter screen and the second filter screen, the second filter screen passes through adapting unit detachable to be fixed on first filter screen.

Further, first filter screen includes tubbiness filter screen main part, and the one end of tubbiness filter screen main part is equipped with the link of being connected with aerobic MBBR pond inner wall.

Further, the second filter screen is of a hemispherical structure.

Further, the second filter screen is of a conical structure.

Furthermore, adapting unit is including fixing the first connecting portion at first filter screen tip to and fix the second connecting portion on the second filter screen, and first connecting portion and link are located the both ends of tubbiness filter screen main part respectively.

Furthermore, the first connecting part is of an annular structure and comprises a clamping inner ring, the inner ring of the first connecting part is provided with a clamping ring, and the clamping ring is provided with clamping grooves distributed in an array manner;

the second connecting part comprises an annular block, one side of the annular block is provided with a matching groove and an inserting block, the inserting block is provided with connecting blocks distributed in an array manner, one end of each connecting block is fixedly connected with the inserting block, and the other end of each connecting block is provided with a clamping block;

the second connecting portion is matched with the clamping inner ring through the inserting block, the connecting block is inserted into the clamping groove, and the second connecting portion is rotated, so that the clamping block is clamped and fixed on the clamping ring.

Furthermore, be equipped with the elasticity extruded article between first connecting portion and the second connecting portion, the elasticity extruded article includes the extrusion ring, is equipped with array distribution's elastic component on the extrusion ring, and the extrusion ring is located the cooperation inslot, the one end and the extrusion ring fastening connection of elastic component, and the other end produces the extrusion force with the inner wall fastening connection of cooperation groove between first connecting portion and second connecting portion.

Further, the connecting part is of a flange structure.

Further, the connecting part is of a threaded structure and the like.

The utility model has the beneficial effects that:

1. when sewage with a water outlet structure flows into the first filter screen, the filler in the sewage is guided by the curve-shaped guide filter screen, so that the filler is prevented from being attached to the filter screen;

2. the water outlet structure adopts the detachable connecting part to fix the first filter screen and the second filter screen, so that the water outlet structure is convenient to detach and replace.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic structural view of a part of the water outlet structure of the present invention;

FIG. 3 is a schematic structural view of a part of the water outlet structure of the present invention;

FIG. 4 is a schematic view of a tapered structure of the present invention;

fig. 5 is a schematic representation of the structure of a resilient extrusion of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an good oxygen MBBR pond is with preventing adnexed delivery port structure of filler, the delivery port structure includes first filter screen 1, as shown in figure 1, the inner wall in good oxygen MBBR pond is fixed to first filter screen 1's one end, and the other end is equipped with second filter screen 2, and second filter screen 2 is curve type direction filter screen, and during the use, sewage when flowing into first filter screen 1 in, the filler of going on in the sewage is led through curve type direction filter screen, avoids filling attached to on the filter screen.

Be equipped with adapting unit 3 between first filter screen 1 and the second filter screen 2, second filter screen 2 passes through adapting unit 3 detachable to be fixed on first filter screen 1.

The first filter screen 1 comprises a barrel-shaped filter screen main body 11, and as shown in fig. 2, one end of the barrel-shaped filter screen main body 11 is provided with a connecting end 12 connected with the inner wall of the aerobic MBBR tank.

The second screen 2 has a hemispherical structure 201, as shown in fig. 3, and the second screen 2 may also have a conical structure 202, as shown in fig. 4.

The connection member 3 includes a first connection portion 301 fixed to an end portion of the first screen 1, and a second connection portion 302 fixed to the second screen 2, the first connection portion 301 and the connection end 12 being respectively located at both ends of the tub-shaped screen body 11.

The first connecting portion 301 is of an annular structure, the first connecting portion 301 includes an engaging inner ring 3011, an engaging ring 3012 is disposed on the inner ring of the first connecting portion 301, and an array of engaging grooves 3013 is disposed on the engaging ring 3012.

The second connecting portion 302 includes a ring-shaped block 3021, a fitting groove 3022 and an insertion block 3023 are disposed on one side of the ring-shaped block 3021, connection blocks 3024 distributed in an array are disposed on the insertion block 3023, one end of each connection block 3024 is tightly connected to the insertion block 3023, and a clamping block 3025 is disposed on the other end of each connection block 3024.

The second connecting portion 302 is engaged with the engaging inner ring 3011 through an inserting block 3023, the connecting block 3024 is inserted into the engaging groove 3013, and the second connecting portion 302 is rotated to engage and fix the engaging block 3025 on the engaging ring 3012.

The elastic extrusion member 303 is arranged between the first connecting portion 301 and the second connecting portion 302, as shown in fig. 5, the elastic extrusion member 303 includes an extrusion ring 3031, the extrusion ring 3032 is arranged on the extrusion ring 3031 in an array, the extrusion ring 3031 is located in the matching groove 3022, one end of the elastic member 3032 is fixedly connected with the extrusion ring 3031, and the other end is fixedly connected with the inner wall of the matching groove 3022, so that an extrusion force is generated between the first connecting portion 301 and the second connecting portion 302, and the connection firmness between the first connecting portion 301 and the second connecting portion 302 is improved.

The connecting member 3 may also be a flange structure, a screw structure, or the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. A water outlet structure for preventing filler adhesion for an aerobic MBBR tank comprises a first filter screen (1), wherein one end of the first filter screen (1) is fixed on the inner wall of the aerobic MBBR tank, and the water outlet structure is characterized in that a second filter screen (2) is arranged at the other end of the first filter screen (1), and the second filter screen (2) is a curve-shaped guide filter screen;

be equipped with adapting unit (3) between first filter screen (1) and second filter screen (2), second filter screen (2) pass through adapting unit (3) detachable to be fixed on first filter screen (1).

2. The aerobic MBBR tank filler adhesion preventing water outlet structure according to claim 1, wherein the first sieve (1) comprises a barrel-shaped sieve body (11), and one end of the barrel-shaped sieve body (11) is provided with a connecting end (12) connected with the inner wall of the aerobic MBBR tank.

3. The aerobic MBBR tank water outlet structure for preventing the attachment of the filler according to claim 1, wherein the second sieve (2) is a hemispherical structure (201).

4. The aerobic MBBR pool water outlet structure for preventing the attachment of the filler according to claim 1, wherein the second sieve (2) is a cone-shaped structure (202).

5. The aerobic MBBR pool water outlet structure for preventing the attachment of the filler, according to the claim 3 or 4, wherein the connecting part (3) comprises a first connecting part (301) fixed on the end of the first screen (1) and a second connecting part (302) fixed on the second screen (2), the first connecting part (301) and the connecting end (12) are respectively located on the two ends of the barrel-shaped screen body (11).

6. The water outlet structure for preventing the filler from being attached to the aerobic MBBR tank as claimed in claim 5, wherein the first connecting part (301) is a ring-shaped structure, the first connecting part (301) comprises a clamping inner ring (3011), the inner ring of the first connecting part (301) is provided with clamping rings (3012), and the clamping rings (3012) are provided with clamping grooves (3013) distributed in an array;

the second connecting part (302) comprises an annular block (3021), one side of the annular block (3021) is provided with a matching groove (3022) and an inserting block (3023), the inserting block (3023) is provided with connecting blocks (3024) distributed in an array, one end of each connecting block (3024) is fixedly connected with the inserting block (3023), and the other end of each connecting block (3025) is provided with a clamping block;

the second connecting portion (302) is matched with the clamping inner ring (3011) through an inserting block (3023), the connecting block (3024) is inserted into the clamping groove (3013), and the second connecting portion (302) is rotated, so that the clamping block (3025) is clamped and fixed on the clamping ring (3012).

7. The aerobic MBBR pool water outlet structure for preventing the adhesion of the filling material as claimed in claim 6, wherein a resilient extrusion member (303) is arranged between the first connecting part (301) and the second connecting part (302), the resilient extrusion member (303) comprises an extrusion ring (3031), an array of resilient members (3032) is arranged on the extrusion ring (3031), the extrusion ring (3031) is positioned in the matching groove (3022), one end of the resilient member (3032) is fixedly connected with the extrusion ring (3031), the other end of the resilient member is fixedly connected with the inner wall of the matching groove (3022), and a compression force is generated between the first connecting part (301) and the second connecting part (302).

8. The aerobic MBBR pool water outlet structure for preventing the attachment of the filler, which is disclosed by claim 3 or 4, wherein the connecting part (3) is a flange structure.

9. A filler adhesion prevention water outlet structure for an aerobic MBBR tank according to claim 3 or 4, wherein the connecting part (3) is a screw structure or the like.