CN218068837U

CN218068837U - Filler isolation structure, unit and biological reaction tank of MBBR biological reaction system

Info

Publication number: CN218068837U
Application number: CN202220871231.XU
Authority: CN
Inventors: 谭建国; 陈健; 刘辉; 张鹏翔; 任春; 柴育婷; 李达良
Original assignee: Property Zhongda Public Environmental Investment Co ltd
Current assignee: Property Zhongda Public Environmental Investment Co ltd
Priority date: 2021-08-22
Filing date: 2022-04-15
Publication date: 2022-12-16
Anticipated expiration: 2032-04-15

Abstract

The application is a MBBR biological reaction system's filler isolation structure, unit and biological reaction pond, the filler isolation structure includes: grid packing jar and bearing structure, bearing structure one end is connected grid packing jar bottom, and biological reaction tank bottom is connected to the other end, the supporting body of grid packing jar for packing is placed packing in the grid packing jar, and the grid packing jar is arranged biological reaction tank in through bearing structure, replaces the interception net with the grid packing jar, can prevent to pack the jam.

Description

Filler isolation structure, unit and biological reaction tank of MBBR biological reaction system

Technical Field

The application relates to the technical field of water treatment, in particular to a filler isolation structure, a unit and a biological reaction tank of an MBBR biological reaction system.

Background

As is known, the suspension of the filler can cause no relative motion between the filler and sewage, the filler cannot be fully contacted with the sewage, the filler is unevenly distributed to cause poor coverage of the filler and poor film forming effect, which is not beneficial to film forming and updating of the filler and seriously reduces the sewage treatment efficiency.

At the present stage, in the sewage treatment process, in order to solve the problem of filler suspension in the biological reaction tank, an interception net is generally arranged in the biological reaction tank, but a large amount of fillers can be suspended on the interception net to cause blockage of the interception net, and the accident caused by unsmooth drainage can be caused in serious cases.

Disclosure of Invention

The purpose of the application is: the filler isolation structure, the filler isolation unit and the biological reaction tank of the MBBR biological reaction system are provided, so that fillers in the biological reaction tank can be fully contacted with sewage and are uniformly distributed, the coverage rate of the fillers is improved, and the film forming effect is better.

The purpose of this application is accomplished through following technical scheme, a packing isolation structure of MBBR biological reaction system, the packing isolation structure includes: the device comprises a grid packing tank and a supporting structure, wherein one end of the supporting structure is connected with the bottom of the grid packing tank, the other end of the supporting structure is connected with the bottom of a biological reaction tank, and the grid packing tank is a bearing body of packing.

Preferably, the support structure is a tripod support structure.

Preferably, the bottom of the grid packing tank is of a funnel structure, and the bottom of the funnel structure is connected with a submersible pump through a reducer.

Preferably, the bottom of the grid packing tank is provided with a perforated aeration pipe.

Preferably, the grid packing jar and the support structure are made of stainless steel material.

The filler isolation unit based on the filler isolation structure is formed by connecting a plurality of filler isolation structures pairwise through connecting pieces.

Preferably, the connector is a clamp connector.

A plurality of filler isolation units are arranged in the biological reaction tank of the MBBR biological reaction system.

Compared with the prior art, the application has the following obvious advantages and effects:

1. a packing insulation utilizing an MBBR bioreaction system, the packing insulation comprising: the device comprises a grid packing tank and a supporting structure, wherein one end of the supporting structure is connected with the bottom of the grid packing tank, the other end of the supporting structure is connected with the bottom of a biological reaction tank, the grid packing tank is a bearing body of packing, the packing is placed in the grid packing tank, the grid packing tank is placed in the biological reaction tank through the supporting structure, and an interception net is replaced by the grid packing tank, so that the packing can be prevented from being blocked;

2. the filler isolation unit based on the filler isolation structure is utilized, the filler isolation unit is formed by connecting a plurality of filler isolation structures pairwise through connecting pieces, the filler isolation structures are connected at equal intervals, and the filler loaded by the grid filler tank can be uniformly distributed in a biological reaction tank, so that the problems of poor filler coverage, poor film forming effect, inconvenience for film forming and updating of the filler and serious reduction of sewage treatment efficiency caused by nonuniform filler distribution are solved;

3. utilize a MBBR biological reaction system's biological reaction pond, biological reaction pond inside is provided with a plurality of as above filler isolation unit, a plurality of filler isolation unit dispersion distribute in biological reaction pond, make filler and sewage can abundant contact, improve sewage treatment efficiency.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of a packing isolation structure of an MBBR biological reaction system of the present application.

FIG. 2 is a schematic overall structure diagram of another embodiment of the packing isolation structure of the MBBR biological reaction system of the application.

Fig. 3 is a schematic structural diagram of an embodiment of the packing insulation unit of the present application.

FIG. 4 is a schematic diagram of the structure of the biological reaction tank of the MBBR biological reaction system of the present application.

FIG. 5 is a schematic view of the connection of one embodiment of the packing insulation unit of the present application.

List of parts in this application

1	Filler isolation structure
		11	Grid packing tank
111	Funnel structure
		12	Support structure
2	Reducing pipe
		3	Submersible pump
4	Packing isolation unit
		5	Connecting piece
6	Biological reaction tank
		7	Filler

Detailed Description

Specific embodiments thereof are described in connection with the figures and the following description to teach those skilled in the art how to make and use the best mode of the application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 and 4 show a specific embodiment of the packing insulation of the MBBR bioreaction system of the present application.

A packing insulation structure of an MBBR biological reaction system, the packing insulation structure 1 comprising: grid filler jar 11 and

bearing structure

12, 11 bottoms on grid filler jar are connected to bearing structure 12 one end, and 6 bottoms in biological reaction tank are connected to the other end, grid filler jar 11 is the supporting body of packing 7, in the biological reaction tank 6 of this application, packing 7 only is located inside grid filler jar 11, and grid filler jar 11 passes through bearing structure 12 to be connected in 6 bottoms in biological reaction tank, replaces the interception net with grid filler jar 11, and grid filler jar 11 is fixed inside biological reaction tank 6, can not remove along with rivers, can prevent to have now in the design because the condition of packing 7 jam interception net takes place, reduces unnecessary potential safety hazard.

As shown in fig. 1 and 2, in the embodiment of the present application, the present packing insulation structure 1 includes: grid filler jar 11 and

bearing structure

12, 11 bottoms in grid filler jar are connected to bearing structure 12 one end, 6 bottoms in biological reaction tank are connected to the other end, grid filler jar 11 is the supporting body of filler 7, bearing structure 12 is three-legged support frame structure, three-legged support more has stability, can prevent that one supporting legs damages the condition that leads to grid filler jar 11 to collapse in the bearing structure 12 and take place, in addition in order to make filler 7 can fully contact with sewage in grid filler jar 11, with grid filler jar 11 bottom design for funnel structure 111, funnel structure 111 bottom is connected with immersible pump 3 through reducer 2, immersible pump 3 opens and to make the sewage in the grid filler jar 11 produce relative motion with filler 7, make filler 7 and sewage can fully contact, filler 7 distributes more evenly, improve filler 7 coverage and string membrane effect, be favorable to the string membrane and the renewal of filler 7, improve sewage treatment efficiency.

It should be noted that, in the embodiment of the present application, the perforated aeration pipe is disposed at the bottom of the grid packing tank 11, and when the packing isolation structure of the MBBR biological reaction system is used, the perforated aeration pipe aerates the grid packing tank 11, which is beneficial to maintaining the fluidized state of the packing 7 in the grid packing tank 11, and simultaneously increasing the dissolved oxygen in the water, and improving the reaction efficiency.

Specifically, as shown in fig. 2, in the embodiment of the present application, in order to connect the submersible pump 3 and the mesh packing tank 11 more firmly, the submersible pump 3 is fixed at the bottom of the packing tank 11 by using a steel wire rope, and meanwhile, since the mesh packing tank 11 and the support structure 12 are located inside the biological reaction tank 6, the mesh packing tank 11 and the support structure 12 are made of stainless steel materials, and are prevented from being corroded by part of chemical substances in the biological reaction tank 6.

As shown in fig. 3 and 5, in an embodiment of the packing isolation unit of the packing isolation structure of the MBBR biological reaction system of the present application, the packing isolation unit 4 is composed of 9 packing isolation structures 1 connected two by connecting pieces 5, and the packing isolation structure 1 includes: the device comprises a grid filler tank 11 and a supporting structure 12, wherein one end of the supporting structure 12 is connected with the bottom of the grid filler tank 11, the other end of the supporting structure 12 is connected with the bottom of a biological reaction tank 6, the grid filler tank 11 is a bearing body of a filler 7, the supporting structure 12 is a three-leg supporting frame structure, the three-leg support has stability, the situation that the grid filler tank 11 collapses due to the damage of one supporting leg in the supporting structure 12 can be prevented, in addition, in order to enable the filler 7 to be fully contacted with sewage in the grid filler tank 11, the bottom of the grid filler tank 11 is designed into a funnel structure 111, the bottom of the funnel structure 111 is connected with a submersible pump 3 through a reducing pipe 2, the submersible pump 3 is opened to enable the sewage in the grid filler tank 11 to generate relative motion with the filler 7, the filler 7 and the sewage can be fully contacted, the filler 7 is more uniformly distributed, the coverage rate and the film hanging effect of the filler 7 are improved, the film hanging and the updating of the filler 7 are facilitated, and the sewage treatment efficiency is improved; 9 filler isolation structure 1 array arrange, and the interval between two arbitrary filler isolation structure 1 is unanimous, with a plurality of filler isolation structure 1 equidistant connection, can make net filled tank 11 bear filler 7 evenly distributed in biological reaction tank 6, solve filler 7 distribute inhomogeneously cause filler 7 coverage rate poor, the biofilm formation effect is poor, be unfavorable for the biofilm formation and the renewal of filler 7, seriously reduce the problem of sewage treatment efficiency.

It should be noted that, as shown in fig. 3, in the embodiment of the present application, in order to facilitate the maintenance of the filler isolation unit 4, the plurality of filler isolation structures 1 are connected two by the connecting member 5, the connecting member 5 is a clamp type connecting member, and the clamp type connecting member is convenient to detach, and when the filler isolation structure 1 fails, the maintenance is convenient and timely.

As shown in fig. 4, a biological reaction tank of MBBR biological reaction system, 6 inside filler isolation unit 4 that are provided with more than a plurality of biological reaction tank, a plurality of filler isolation unit 4 evenly distributed are in biological reaction tank 6, make filler 7 and sewage fully contact, improve sewage treatment efficiency, filler isolation unit 4 comprises two liang of connections of 9 filler isolation structure 1 through connecting piece 5, connecting piece 5 is the clamp formula connecting piece, filler isolation structure 1 includes: grid filler tank 11 and

bearing structure

12, 11 bottoms of grid filler tank are connected to bearing structure 12 one end, 6 bottoms of biological reaction tank are connected to the other end, grid filler tank 11 is the supporting body of filler 7, bearing structure 12 is tripod supporting frame structure, tripod supports more and has stability, can prevent among the bearing structure 12 that a supporting legs damages the condition that leads to grid filler tank 11 to collapse and take place, in addition in order to make filler 7 can fully contact with sewage in grid filler tank 11, with grid filler tank 11 bottom design for funnel structure 111, funnel structure 111 bottom is connected with immersible pump 3 through reducer 2, immersible pump 3 is opened and to be made the sewage in the grid filler tank 11 and filler 7 produce relative motion, make filler 7 and sewage can fully contact, filler 7 distributes more evenly, improve filler 7 coverage rate and biofilm culturing effect, be favorable to filler 7's biofilm culturing and renewal, improve sewage treatment efficiency.

In summary, the present application has the following advantages:

1. the filler 7 is arranged in the biological reaction tank 6 through the grid filler tank 11, so that the filler 7 can be ensured to be in full contact reaction with the sewage in the biological reaction tank 6, and the filler 7 can be prevented from losing;

2. the submersible pump 3 lifts and conveys water in the lower area of the biological reaction tank 6 into the grid filler tank 11, so that water bodies inside and outside the grid filler tank 11 can be continuously exchanged, the filler 7 is in a better fluidized state, aerobic and anoxic alternative reactions are formed in the grid filler tank 11, and better biodegradation and denitrification effects are achieved;

3. the grid packing tanks 11 are connected into a whole by adopting a clamp type connecting piece for fixation, so that the single grid packing tank 11 is prevented from unstably toppling over, and meanwhile, the grid packing tanks 11 are convenient to disassemble;

4. the grid packing tank 11 is used as a bearing body of the packing 7, so that the contact between the packing 7 and the inner wall of the biological reaction tank 6 can be avoided, and the abrasion of an anticorrosive coating on the inner wall of the biological reaction tank 6 can be prevented.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. A packing insulation of an MBBR bioreaction system, characterized in that the packing insulation (1) comprises: grid packing jar (11) and bearing structure (12), bearing structure (12) one end is connected grid packing jar (11) bottom, and the other end is connected biological reaction pond (6) bottom, grid packing jar (11) is the supporting body of filler (7).

2. The packed insulation structure of an MBBR bioreaction system of claim 1, wherein: the supporting structure (12) is a tripod supporting frame structure.

3. The packed insulation structure of an MBBR bioreaction system according to claim 1 or 2, wherein: the bottom of the grid packing tank (11) is of a funnel structure (111), and the bottom of the funnel structure (111) is connected with a submersible pump (3) through a reducer (2).

4. The packed insulation structure of an MBBR bioreaction system according to claim 1 or 2, wherein: and a perforated aeration pipe is arranged at the bottom of the grid packing tank (11).

5. The packed insulation structure of an MBBR bioreaction system according to claim 1 or 2, wherein: the grid packing tank (11) and the supporting structure (12) are made of carbon steel corrosion-resistant or stainless steel materials.

6. A packing isolation unit based on the packing isolation structure of the MBBR biological reaction system of claim 1, wherein: the filler isolation unit (4) is formed by connecting a plurality of filler isolation structures (1) in pairs through connecting pieces (5).

7. The packing insulation unit of a packing insulation structure of an MBBR biological reaction system according to claim 6, wherein: the connecting piece (5) is a clamp type connecting piece.

8. The utility model provides a biological reaction pond of MBBR biological reaction system which characterized in that: a plurality of the packing isolation units (4) as claimed in claim 6 or 7 are arranged inside the biological reaction tank (6).