CN210825547U

CN210825547U - Simple membrane bioreactor

Info

Publication number: CN210825547U
Application number: CN201920988805.XU
Authority: CN
Inventors: 范军; 金小山; 王传跃
Original assignee: YANGZHOU YONGJI MEDICAL NEW TECHNOLOGY CO LTD
Current assignee: YANGZHOU YONGJI MEDICAL NEW TECHNOLOGY CO LTD
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-06-23
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a simple membrane bioreactor, including the membrane module, the reaction tank, the suction pump, first fixing base, the screw rod, the dead lever, the second fixing base, splint and connecting rod, be provided with the membrane module in the middle of the reaction tank is middle, reaction tank right-hand member face is equipped with the suction pump, first fixing base is installed in reaction tank up end left side, first fixing base right-hand member face is provided with the screw rod, the screw rod is installed at second fixing base left end face, the second fixing base is installed on reaction tank up end right side, the screw rod downside is equipped with the connecting rod, the terminal surface is fixed with splint under the connecting rod, this design can compress the mud of accumulating for a long time on the membrane surface and get rid of, the problem that filtration efficiency reduces after having solved the long-time use of original membrane bioreactor, the utility model discloses rational in.

Description

Simple membrane bioreactor

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a simple and easy membrane bioreactor.

Background

In the field of sewage treatment and water resource recycling, MBR (membrane bioreactor) is also called as a membrane bioreactor, and is a novel water treatment technology combining a membrane separation unit and a biological treatment unit, wherein the membrane-bioreactor is a novel state wastewater treatment system organically combining the membrane separation technology and the biological treatment technology, a membrane component is used for replacing a terminal secondary sedimentation tank of the traditional biological treatment technology, the concentration of high-activity sludge is kept in the bioreactor, the organic load of biological treatment is improved, the floor area of a sewage treatment facility is reduced, and the amount of residual sludge is reduced by keeping low sludge load.

In the prior art, when the existing membrane bioreactor treats sewage for a long time, impurities in the sewage can be adhered to the surface of a membrane component, the membrane component is not easy to clean, the filtering efficiency is reduced, a device capable of compressing the membrane component to remove sludge is lacked, and a simple membrane bioreactor is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the shortage of the background art provides a simple membrane bioreactor, which can solve the problems in the background art, and has the advantages of reasonable structure, good filtering effect and convenient cleaning.

The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme: the utility model provides a simple membrane bioreactor, includes extrusion mechanism, membrane module, reaction tank and suction pump, extrusion mechanism sets up at the inside upside of reaction tank, be provided with the membrane module in the middle of the reaction tank is middle, reaction tank right-hand member face is equipped with the suction pump, extrusion mechanism includes first fixing base, screw rod, dead lever, second fixing base, hand wheel, splint and connecting rod, first fixing base is installed in reaction tank up end left side, first fixing base right-hand member face is provided with the screw rod, the screw rod is installed at second fixing base left end face, the second fixing base is installed on reaction tank up end right side, second fixing base right side is equipped with the hand wheel, the hand wheel is installed at the screw rod right-hand member face, the screw rod downside is equipped with the connecting rod, the terminal surface is fixed with splint under the.

Further, a plurality of groups of reaction membranes are assembled inside the membrane module.

Further, first fixing base and the inside pivot that all is equipped with of second fixing base, the screw rod is connected with first fixing base and second fixing base rotation through the pivot.

Furthermore, a through hole is formed in the top of the connecting rod, threads are arranged on the annular side face in the through hole, right-handed threads are arranged on the right side of the annular side face of the screw rod, left-handed threads are arranged on the left side of the annular side face of the screw rod, and the connecting rod is connected with the screw rod through the threads.

Furthermore, the connecting rod, the fixing rod and the clamping plate form two groups of clamping assemblies, the specifications of the two groups of clamping assemblies are the same, and the two groups of clamping assemblies are symmetrically arranged on the left side and the right side of the screw rod.

Further, the inside front side of reaction tank is provided with the fixed slot, dead lever and fixed slot phase-match, the connecting rod passes through dead lever and fixed slot sliding connection.

The utility model adopts the above technical scheme to compare with prior art, have following technological effect:

1. the utility model discloses a simple membrane bioreactor, because of the utility model adds the first fixing base, the screw rod, the dead lever, the second fixing base, the hand wheel, the splint and the connecting rod, the design can compress and remove the sludge accumulated on the membrane surface for a long time, the problem of the filtration efficiency reduction after the long-time use of the original membrane bioreactor is solved, the filtration effect of the utility model is improved;

2. because of first fixing base and the inside pivot that all is equipped with of second fixing base, the screw rod rotates with first fixing base and second fixing base through the pivot to be connected, this design can make things convenient for the screw rod to rotate in first fixing base and second fixing base inboard, has seted up the through-hole because of the connecting rod top, and the annular side is provided with the screw thread in the through-hole, and screw rod annular side right side is provided with the right-handed screw thread, and screw rod annular side left side is provided with left-handed screw thread, and the connecting rod is connected with the screw rod through the screw thread, conveniently drives two splint and remove to the inboard together when rotating the hand wheel through threaded connection, the utility model discloses rational.

Drawings

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

FIG. 2 is a schematic structural diagram of an extrusion mechanism in the simple membrane bioreactor of the present invention.

In the figure: 1-extrusion mechanism, 2-membrane component, 3-reaction tank, 4-water pump, 11-first fixed seat, 12-screw rod, 13-fixed rod, 14-second fixed seat, 15-hand wheel, 16-clamping plate and 17-connecting rod.

Detailed Description

The technical scheme of the utility model is further explained in detail with the attached drawings as follows:

referring to fig. 1 and fig. 2, the present invention provides a technical solution: a simple membrane bioreactor comprises an extrusion mechanism 1, a membrane component 2, a reaction tank 3 and a water suction pump 4, wherein the extrusion mechanism 1 is arranged on the upper side inside the reaction tank 3, the membrane component 2 is arranged in the middle inside the reaction tank 3, and the water suction pump 4 is assembled on the right end face of the reaction tank 3.

Extrusion mechanism 1 includes first fixing base 11, screw rod 12, dead lever 13, second fixing base 14, hand wheel 15, splint 16 and connecting rod 17, first fixing base 11 is installed on 3 up end left sides in reaction tank, 11 right-hand member faces of first fixing base are provided with

screw rod

12, 14 left end faces at second fixing base are installed to screw rod 12, second fixing base 14 is installed on 3 up end right sides in reaction tank, 14 right sides of second fixing base are equipped with hand wheel 15, hand wheel 15 is installed at 12 right-hand member faces in the screw rod, 12 downside of screw rod are equipped with connecting rod 17, terminal surface is fixed with splint 16 under connecting rod 17, this design can compress the mud of accumulating for a long time on the membrane surface and get rid of, the problem that filtration efficiency reduces after original membrane bioreactor used for a long time has.

2 internally mounted of membrane module has the multiunit reaction membrane, the multiunit reaction membrane has improved the filter effect, first fixing base 11 and the inside pivot that all is equipped with of second fixing base 14, screw rod 12 rotates with first fixing base 11 and second fixing base 14 through the pivot to be connected, conveniently rotate screw rod 12 through the pivot, the through-hole has been seted up at connecting rod 17 top, and the annular side is provided with the screw thread in the through-hole, screw rod 12 annular side right side is provided with the right-handed screw thread, screw rod 12 annular side left side is provided with the left-handed screw thread, connecting rod 17 is connected with screw rod 12 through the screw thread, can control about connecting rod 17 along screw rod 12 through threaded connection, thereby.

Connecting rod 17, dead lever 13 and splint 16 constitute clamping assembly, and clamping assembly is provided with two sets ofly, two sets of clamping assembly specifications are the same, two sets of clamping assembly symmetries are installed in the screw rod 12 left and right sides, two sets of clamping assembly can realize the effect of pressing from both sides tight mud of getting rid of to the reaction film, 3 inside front sides in reaction tank are provided with the fixed slot, dead lever 13 and fixed slot phase-match, connecting rod 17 passes through dead lever 13 and fixed slot slip even, can make things convenient for connecting rod 17 to remove along the lead screw through the fixed.

As an embodiment of the present invention: when workers need to remove sludge from a reaction membrane in the membrane module 2, the handwheel 15 is rotated to drive the screw 12 to rotate, the screw 12 rotates at the inner sides of the first fixing seat 11 and the second fixing seat 14 through a rotating shaft, because the top of the connecting rod 17 is provided with a through hole, the annular side surface in the through hole is provided with threads, the right side of the annular side surface of the screw 12 is provided with right-handed threads, the left side of the annular side surface of the screw 12 is provided with left-handed threads, the rotating directions of the threads are different, the two connecting rods 17 can be driven to move towards the middle position of the screw 12 when the screw 12 rotates clockwise, so as to drive the two clamping plates 16 to clamp towards the middle of the membrane module 2, realize the compression of a plurality of reaction membranes, the sludge accumulated on the surface of the reaction membranes can be compressed and removed, when connecting rod 17 controlled about, dead lever 13 can be followed the fixed slot and removed, can prevent that connecting rod 17 from following screw rod 12 and rotating together, and the reaction film continues to carry out filtration treatment, has improved the utility model discloses a filtration efficiency.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope. Although the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A simple membrane bioreactor comprises an extrusion mechanism, a membrane component, a reaction tank and a water pump, and is characterized in that: the extrusion mechanism is arranged on the upper side of the inner part of the reaction tank, a membrane module is arranged in the middle of the inner part of the reaction tank, and a water suction pump is assembled on the right end face of the reaction tank;

extrusion mechanism includes first fixing base, screw rod, dead lever, second fixing base, hand wheel, splint and connecting rod, first fixing base is installed in reaction tank up end left side, first fixing base right-hand member face is provided with the screw rod, the screw rod is installed at second fixing base left end face, the second fixing base is installed on reaction tank up end right side, second fixing base right side is equipped with the hand wheel, the hand wheel is installed at the screw rod right-hand member face, the screw rod downside is equipped with the connecting rod, the terminal surface is fixed with splint under the connecting rod.

2. The simple membrane bioreactor of claim 1, wherein: the membrane module is internally provided with a plurality of groups of reaction membranes.

3. The simple membrane bioreactor of claim 1, wherein: the first fixing seat and the second fixing seat are internally provided with rotating shafts, and the screw rod is rotatably connected with the first fixing seat and the second fixing seat through the rotating shafts.

4. The simple membrane bioreactor of claim 1, wherein: the connecting rod top has been seted up the through-hole, and the annular side is provided with the screw thread in the through-hole, screw rod annular side right side is provided with the right-handed screw thread, screw rod annular side left side is provided with the left-handed screw thread, the connecting rod is connected with the screw rod through the screw thread.

5. The simple membrane bioreactor of claim 1, wherein: the connecting rod, the fixing rod and the clamping plate form clamping assemblies, the clamping assemblies are provided with two groups, the specifications of the two groups of clamping assemblies are the same, and the two groups of clamping assemblies are symmetrically arranged on the left side and the right side of the screw rod.

6. The simple membrane bioreactor of claim 1, wherein: the inside front side of reaction tank is provided with the fixed slot, dead lever and fixed slot phase-match, the connecting rod passes through dead lever and fixed slot sliding connection.