CN211546083U

CN211546083U - Flat plate type membrane bioreactor

Info

Publication number: CN211546083U
Application number: CN201922464253.5U
Authority: CN
Inventors: 姜瑜
Original assignee: Nanjing Yuquan Environmental Protection Technology Co ltd
Current assignee: Nanjing Yuquan Environmental Protection Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a flat membrane bioreactor, including the bolt, sealing flange dish, the stationary mast, the locating pin, the fastening double-screw bolt, the posting, draw-in groove and intake pipe, the draw-in groove has been seted up to the stationary base up end, stationary base internally mounted has the intake pipe, intake pipe right-hand member face welding has sealing flange dish, stationary mast is installed to stationary base up end left and right sides symmetry, the bolt is installed to the stationary mast downside, the posting is installed to the stationary mast up end, the fastening double-screw bolt is installed to posting up end left and right sides symmetry, this design has solved the problem of the inconvenient dismouting of flat membrane among the original flat membrane bioreactor, the utility model discloses rational in infrastructure, the dismouting is carried out to flat membrane to the convenience, simple structure.

Description

Flat plate type membrane bioreactor

Technical Field

The utility model relates to a flat-plate membrane bioreactor, belonging to the technical field of membrane bioreactors.

Background

The membrane bioreactor is a novel water treatment technology combining a membrane separation unit and a biological treatment unit. The membrane component replaces a secondary sedimentation tank at the tail end of the traditional biological treatment technology, the concentration of high-activity sludge is kept in a bioreactor, the organic load of biological treatment is improved, the floor area of a sewage treatment facility is reduced, and the amount of excess sludge is reduced by keeping low sludge load. The membrane bioreactor is divided into a flat membrane, a hollow fiber membrane, a tubular membrane and the like from the aspect of membrane component types, the flat membrane has very strong anti-pollution capacity, the problem of broken filaments does not exist, transmembrane pressure difference is very small, operation cost is low, cleaning is convenient, back washing is not needed, and the flat membrane is more and more widely applied to sewage treatment along with the development of membrane technology and the gradual reduction of the engineering cost of the flat membrane bioreactor.

Most of traditional flat membrane bioreactors are integral type, and this is extremely inconvenient when just leading to the later stage to need changing the dull and stereotyped membrane, and the practicality remains to improve, and current dull and stereotyped membrane fixed knot constructs complicacy, and use cost is high, and the problem that above-mentioned appearance is solved to flat membrane bioreactor that now urgently needs.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing a flat membrane bioreactor to solve the problems proposed in the background technology, which has the advantages of reasonable structure, convenient disassembly and assembly of flat membrane, simple structure and low use cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a flat membrane bioreactor comprises a fixed base, a flat membrane main body and a convenient dismounting mechanism, wherein the fixed base is arranged on the lower end face of the flat membrane main body, the convenient dismounting mechanism is arranged on the upper side of the flat membrane main body and comprises a bolt, a sealing flange plate, a fixed stand column, a positioning pin, a fastening stud, a positioning frame, a pressing rod, a hanging seat, a clamping groove and an air inlet pipe, the clamping groove is formed in the upper end face of the fixed base, the air inlet pipe is arranged in the fixed base, the sealing flange plate is welded on the right end face of the air inlet pipe, the fixed stand column is symmetrically arranged on the left side and the right side of the upper end face of the fixed base, the bolt is arranged on the lower side of the fixed stand column, the positioning frame is arranged on the upper end face of the fixed stand column, the, the middle position of the inner wall of the positioning frame is attached with a pressing rod, and positioning pins are symmetrically inserted into the left side and the right side of the inside of the pressing rod.

Furthermore, a plurality of groups of clamping grooves are formed in the clamping grooves, and the plurality of groups of clamping grooves are matched with the flat membrane main body.

Further, an air inlet branch pipe is connected to the upper side of the annular side face of the air inlet pipe.

Furthermore, four groups of fixed stand columns are installed, and clamping seats are welded on the lower end faces of the four groups of fixed stand columns.

Furthermore, four groups of bolts are installed, and the specifications of the four groups of bolts are the same.

Furthermore, the hanging seats are welded in two groups, and the specifications of the two groups of hanging seats are the same.

The utility model has the advantages that: the utility model discloses a flat membrane bioreactor, because of the utility model discloses added bolt, seal flange dish, stationary mast, locating pin, fastening double-screw bolt, locating frame, depression bar, hang seat, draw-in groove and intake pipe, this design makes the dismouting of dull and stereotyped membrane more convenient, has solved the problem of the inconvenient dismouting of dull and stereotyped membrane in original flat membrane bioreactor, has improved the utility model discloses a make things convenient for the dismouting effect.

The multiunit has been seted up because of the draw-in groove, and multiunit draw-in groove and dull and stereotyped membrane main part phase-match, conveniently clamps the location to dull and stereotyped membrane main part, is connected with air intake branch pipe because of intake pipe annular side upside, makes things convenient for during gaseous entering draw-in groove through air intake branch pipe, installs four groups because of the bolt, and four group's bolt specifications are the same, conveniently fixes a position the cassette, and then makes to be connected the fixity between stationary mast and the unable adjustment base better, the utility model discloses rational in infrastructure, the convenience is carried out the dismouting to dull and stereotyped membrane.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a flat membrane bioreactor of the present invention;

FIG. 2 is a schematic structural view of a convenient mounting and dismounting mechanism in a flat membrane bioreactor of the present invention;

FIG. 3 is a front sectional view of a convenient mounting and dismounting mechanism in a flat membrane bioreactor of the present invention;

in the figure: 1-a fixed base, 2-a flat membrane main body, 3-a convenient disassembly and assembly mechanism, 31-a bolt, 32-a sealing flange, 33-a fixed upright post, 34-a positioning pin, 35-a fastening stud, 36-a positioning frame, 37-a pressure rod, 38-a hanging seat, 39-a clamping groove, 311-an air inlet pipe, 331-a clamping seat and 391-an air inlet branch pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a flat membrane bioreactor comprises a fixed base 1, a flat membrane main body 2 and a convenient disassembly and assembly mechanism 3, wherein the fixed base 1 is installed on the lower end face of the flat membrane main body 2, and the convenient disassembly and assembly mechanism 3 is arranged on the upper side of the flat membrane main body 2.

The convenient dismounting mechanism 3 comprises a bolt 31, a sealing flange 32, a fixed upright post 33, a positioning pin 34, a fastening stud 35, a positioning frame 36, a pressure lever 37, a hanging seat 38, a clamping groove 39 and an air inlet pipe 311, the upper end surface of the fixed base 1 is provided with the clamping groove 39, the fixed base 1 is internally provided with the air inlet pipe 311, the right end surface of the air inlet pipe 311 is welded with the sealing flange 32, the left side and the right side of the upper end surface of the fixed base 1 are symmetrically provided with the fixed upright post 33, the lower side of the fixed upright post 33 is provided with the bolt 31, the upper end surface of the fixed upright post 33 is provided with the positioning frame 36, the left side and the right side of the upper end surface of the positioning frame 36 are symmetrically provided with the fastening stud 35, the left side and the right side of the, the design solves the problem that the flat membrane in the original flat membrane bioreactor is inconvenient to disassemble and assemble.

The draw-in groove 39 has been seted up the multiunit, and multiunit draw-in groove 39 and dull and stereotyped membrane main part 2 phase-match, conveniently clamp the location to dull and stereotyped membrane main part 2, intake pipe 311 annular side upside is connected with air intake branch 391, make things convenient for in gaseous entering draw-in groove 39 through air intake branch 391, four groups are installed to stationary mast 33, and the terminal surface all welds cassette 331 under four fixed mast 33 of group, it is fixed conveniently to clamp stationary mast 33, four groups are installed to bolt 31, and four group's 31 specifications are the same, conveniently fix a position cassette 331, and then it is better to make and be connected the fixity between stationary mast 33 and the unable adjustment base 1, it has two sets ofly to hang seat 38 welding, and two sets of seat 38 specifications.

As an embodiment of the present invention: firstly, a plurality of groups of flat membrane main bodies 2 are clamped and fixed in clamping grooves 39, then fixing upright columns 33 are clamped at specified positions of the upper end faces of fixing bases 1, inserting bolts 31 to position clamping seats 331, then positioning frames 36 are placed on the upper end faces of the fixing upright columns 33, the positioning frames 36 are installed and fixed through fastening studs 35, pressing rods 37 are placed at the specified positions of the upper end faces of the flat membrane main bodies 2, positioning pins 34 are inserted into the left side and the right side inside the pressing rods 37 to position the pressing rods, the positioning frames 36 are lifted through hanging seats 38 by means of external lifting equipment, then the pressing rods are placed at specified positions in an external boundary membrane bioreactor, and finally the sealing flange plates 32 are connected with an external air blower.

When the flat membrane main body 2 needs to be disassembled, the sealing flange 32 is disassembled, the flat membrane main body 2 is lifted from the external boundary membrane bioreactor by external lifting equipment and placed at a flat position, the positioning pin 34 is pulled out, the fastening stud 35 is loosened, the positioning frame 36 can be taken down, and at the moment, the flat membrane main body 2 can be disassembled.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flat membrane bioreactor, includes unable adjustment base, dull and stereotyped membrane main part and convenient dismouting mechanism, its characterized in that: the lower end face of the flat membrane main body is provided with a fixed base, and the upper side of the flat membrane main body is provided with a mechanism convenient to disassemble and assemble;

make things convenient for dismouting mechanism includes bolt, sealing flange dish, fixed post, locating pin, fastening double-screw bolt, posting, depression bar, hangs seat, draw-in groove and intake pipe, the draw-in groove has been seted up to the unable adjustment base up end, unable adjustment base internally mounted has the intake pipe, intake pipe right-hand member face welding has sealing flange dish, unable adjustment base up end left and right sides symmetry installs fixed post, the bolt is installed to the fixed post downside, the locating frame is installed to the fixed post up end, the fastening double-screw bolt is installed to the locating frame up end left and right sides symmetry, the symmetrical welding of locating frame up end left and right sides has a hanging seat, the laminating of locating frame inner wall intermediate position has the depression bar, the locating pin has been alternate to the inside left and.

2. The flat plate membrane bioreactor of claim 1, wherein: the clamping grooves are provided with a plurality of groups, and the plurality of groups of clamping grooves are matched with the flat sheet membrane main body.

3. The flat plate membrane bioreactor of claim 1, wherein: and the upper side of the annular side surface of the air inlet pipe is connected with an air inlet branch pipe.

4. The flat plate membrane bioreactor of claim 1, wherein: four groups of fixed stand columns are installed, and clamping seats are welded on the lower end faces of the four groups of fixed stand columns.

5. The flat plate membrane bioreactor of claim 1, wherein: four groups of bolts are installed, and the specifications of the four groups of bolts are the same.

6. The flat plate membrane bioreactor of claim 1, wherein: two groups of hanging seats are welded, and the specifications of the two groups of hanging seats are the same.