CN108483632A - Membrane biological reaction apparatus for sewage purification - Google Patents
Membrane biological reaction apparatus for sewage purification Download PDFInfo
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- CN108483632A CN108483632A CN201810380352.2A CN201810380352A CN108483632A CN 108483632 A CN108483632 A CN 108483632A CN 201810380352 A CN201810380352 A CN 201810380352A CN 108483632 A CN108483632 A CN 108483632A
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- wall
- snap ring
- inner cylinder
- several
- outer barrel
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- 239000012528 membrane Substances 0.000 title claims abstract description 87
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 238000005273 aeration Methods 0.000 claims description 28
- 238000005276 aerator Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000018109 developmental process Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses the membrane biological reaction apparatus for sewage purification, inner cylinder is arranged in outer barrel；The first abutment sleeve is detachably arranged on the axial both ends inner wall of outer barrel, the inner wall of the first abutment sleeve is concavely provided with several first guide grooves, inner wall circumferential direction equidistantly distributed of several first guide grooves along the first abutment sleeve；The second abutment sleeve is detachably arranged on the axial both ends outer wall of inner cylinder, the outer wall of the second abutment sleeve is concavely provided with several second guide grooves, inner wall circumferential direction equidistantly distributed of several second guide grooves along the second abutment sleeve；Flat membrane component is correspondingly embedded in by the guide plate of long axis direction two sides in the first guide groove and the second guide groove fixed；Collector tube is equipped in inner cylinder, the output end of the diversion pipe of flat membrane component is connected to the upper axial end of collector tube, and the lower axial end of collector tube is equipped with drain pipe.Overall structure of the present invention is simple, easy disassembly operation.
Description
Technical field
The present invention relates to field of membrane bioreactor technology, and in particular to a kind of membrane biological reaction for sewage purification fills
It sets.
Background technology
As industry and the development of urbanization, MBR sewage treatment process are high-new as a kind of water pollution control and water reuse
Technology is then more and more paid attention to, MBR can be used for municipal sewage and industrial wastewater be effectively treated and reuse, membrane bioreaction
It is the core element devices in MBR sewage disposal systems to answer device.
Membrane bioreactor is fitted in place membrane cisterna gallery bottom and is all submerged in sewage.In use, have
Air quantity from air blower is constantly aerated it.Membrane module structure is more multiple in existing Nets impregnated
Miscellaneous, disassembling operations are inconvenient, are not easy to frequent repair and maintenance, replacement and cleaning operation, in addition Nets impregnated
Middle membrane module and the cooperation of gas explosion device be not close, and bio-aeration will meet simultaneously rinses the required aeration of cleaning plate film surface
Amount is big, high energy consumption.
Invention content
The technical problem to be solved by the present invention is to：Existing plate membrane bioreactor structure is complex, dismounting behaviour
It is inconvenient to make, and the present invention provides the membrane biological reaction apparatus for sewage purification to solve the above problems.
The present invention is achieved through the following technical solutions：
For the membrane biological reaction apparatus of sewage purification, including outer barrel, inner cylinder is arranged in the outer barrel, outside
Several flat membrane components in rectangular parallelepiped structure are equipped between cylinder inboard wall and the outer wall of inner cylinder in annular compartment；
The first abutment sleeve, first abutment sleeve are detachably arranged on the axial both ends inner wall of the outer barrel
Inner wall be concavely provided with several first guide grooves, several first guide grooves are circumferential equidistantly point along the inner wall of the first abutment sleeve
The extending direction of cloth, each first guide groove is parallel with the axis direction of the first abutment sleeve；
The second abutment sleeve, second abutment sleeve are detachably arranged on the axial both ends outer wall of the inner cylinder
Outer wall be concavely provided with several second guide grooves, several second guide grooves are circumferential equidistantly point along the inner wall of the second abutment sleeve
The extending direction of cloth, each second guide groove is parallel with the axis direction of the second abutment sleeve；
The long axis direction two sides of the flat membrane component are equipped with guide plate, the guide plate difference of flat membrane component both sides
It is correspondingly embedded in the first guide groove and the second guide groove fixed；Collector tube, the top of flat membrane component are equipped in the inner cylinder
Equipped with diversion pipe, the output end of diversion pipe is connected to the upper axial end of collector tube, and the lower axial end of collector tube is equipped with drain pipe.
Operation principle of the present invention is：It is constituted to the main of several flat membrane components using outer barrel and inner cylinder combined mechanism
Support frame, several flat membrane components are fixed on outer barrel inner wall and inner cylinder by the first abutment sleeve and the second abutment sleeve
In annular compartment in outer wall bracket, specifically, the guide plate on the long axis direction two sides of single flat membrane component is inserted into
It is fixed in position opposite the first guide groove and the second guide groove, in this way, on radial section direction, several flat membrane components are
It can be radially arranged in centered on inner cylinder in the annular compartment of inner cylinder and outer barrel；In use, by outer barrel and interior
Cylinder overall structure is placed in pending liquid, and liquid is through outer barrel inner wall, inner cylinder outer wall and two adjacent flat membrane components
Between gap enter inside flat membrane component and be filtered, filtered fluid enters collector tube through diversion pipe and is collected.It is whole
Body is simple in structure, easy disassembly operation.
Preferably, the first snap ring, first card are circumferentially convexly equipped on one end lateral wall of first abutment sleeve
The outer diameter of ring is more than the internal diameter of outer barrel, and the first snap ring is equipped with through-hole, and the corresponding end of outer barrel is equipped with threaded hole, the first card
Ring is screwed in fixed in the threaded hole on outer barrel by through-hole described in bolt-through；On one end inner wall of second abutment sleeve
It is circumferentially convexly equipped with the second snap ring, the internal diameter of second snap ring is less than the outer diameter of inner cylinder, and the second snap ring is equipped with through-hole, interior
The corresponding end of cylinder is equipped with threaded hole, and the second snap ring is screwed in solid in the threaded hole on inner cylinder by through-hole described in bolt-through
It is fixed.
By the first snap ring of projection on the outer wall of the first abutment sleeve, since the outer diameter of the first snap ring is more than outer barrel
Internal diameter, therefore can be used for limiting the first abutment sleeve and be axially moveable on outer cylinder inboard wall, and by bolt by the first snap ring
It is fixed on outer barrel to realize fixation of first abutment sleeve in outer barrel end；The projection on the outer wall of the second abutment sleeve
Second Snap ring structure can be used for limiting the second abutment sleeve and exist since the internal diameter of the second snap ring is more than the outer diameter of inner cylinder
It is axially moveable on inner cylinder outer wall, and the second snap ring is fixed on inner cylinder to realize that the second abutment sleeve exists by bolt
The fixation of inner cylinder end, it is simple in structure, it is conveniently operated.
Preferably, the top short-axis direction both ends of the flat membrane component, which extend, is equipped with positive stop strip, and the positive stop strip stretches out
The length of flat membrane component is more than the ring width of the first snap ring and the second snap ring；Further include the first circumferential butt and the second annular cover
Plate, first circumferential butt are covered on the first snap ring, and the second circumferential butt is covered on the second snap ring；And first annular cover
Several card slots are circumferentially offered on the lower face of plate and the second circumferential butt, the card slot leads to for accommodating lower limit item
The screw thread is screwed in after the through-hole crossed on the first circumferential butt of bolt-through or the second circumferential butt, the first ring card or the second ring card
Hole is fixed.
Positive stop strip is set by the short axle both ends at the top of flat membrane component, since positive stop strip stretches out the length of flat membrane component
Degree is more than the ring width of the first snap ring and the second snap ring, therefore can effectively limit flat membrane component along inner cylinder and outer barrel body axis
Direction is subjected to displacement, and influences device entirety using effect, and removable by bolt using the first circumferential butt, the second circumferential butt
It unloads connection correspondence to be fixed on the first snap ring and the second snap ring, the positive stop strip of flat membrane component short axle one end is embedded in the first ring-type
Fixed, the other end positive stop strip is embedded in the card slot on the second circumferential butt fixed, such positive stop strip in card slot on cover board
Be pressed abd fixed on the first card change it is flat to realize between the first circumferential butt and between the second snap ring and the second circumferential butt
Stablizing for plate membrane component is fixed.
Preferably, the diversion pipe uses plastic flexible pipe, the side wall of the collector tube to be equipped with several input interfaces, water conservancy diversion
The output end of pipe and the input interface are fastenedly connected by sealing nut.
Using the diversion pipe of plastic flexible pipe structure, the operation adjustments diversion pipes such as bending is facilitated to be connected on collector tube side wall
It is simple in structure on input interface, easy disassembly operation.
Preferably, the positive stop strip uses hollow cylindrical configuration, is connected to inside the input terminal and flat membrane component of diversion pipe,
The output end of diversion pipe passes through the hollow structure of positive stop strip, is stretched out by the end of positive stop strip；And on the output end side wall of diversion pipe
Equipped with limiting plate, the outer diameter of the limiting plate is more than the hollow cylindrical configuration inner wall of positive stop strip.
It can be used for playing protection, fixed function to diversion pipe major part pipeline section using the positive stop strip of hollow structure.
Preferably, the collector tube is fixed on by U-shaped card hoop on the inner wall of inner cylinder.
Collector tube is fixed on by U-shaped card hoop on inner cylinder, simple in structure, easy disassembly operation is conveniently replaceable, overhauls
Or cleaning collector tube.
Preferably, first guide groove and the second guide groove inner wall are equipped with anti-attrition piece.
Anti-attrition piece is arranged on the first guide groove and the second guide groove inner wall to be mainly used for reducing the first guide groove and second
Friction force between guide groove inner wall and flat membrane component guide plate, convenient for the guide plate of plate membrane original paper both sides is smooth
It is inserted into corresponding first guide groove and the second guide groove.
Preferably, further include aeration mechanism, the aeration mechanism includes tubular holder, the axial top of the tubular holder
It is detachably connected by bolt with the axial bottom end outer wall of outer barrel；Submersible type aerator is equipped in tubular holder, aerator
Several aeration nozzles are arranged in inside setting aerating pipelines, outer wall, and the aeration nozzle is arranged by swivel outside aerator
On wall, and the pivot center direction of aeration nozzle is vertical with the axis direction of tubular holder；Inner cylinder outer diameter is equal to aerator
Outer diameter..
Since several flat membrane components are in spoke in the annular compartment centered on inner cylinder between inner cylinder and outer barrel
Shape arrangement is penetrated, therefore the spacing between two adjacent flat membrane components is along outer barrel inner wall to the direction of inner cylinder outer wall
The aeration nozzle for being gradually reduced, therefore being connected by swivel can adjust the direction of aeration nozzle, and aeration nozzle is towards cylinder
The horizontal direction of shape rack inner wall to towards rotating in 90 ° of angular ranges between the vertical direction of inner cylinder outer wall, convenient for pair
Liquid between two neighboring flat membrane component be fully aerated or filled to two adjacent flat membrane component plate faces
That divides washes away.
Preferably, the bottom of the aerator is fixed on a mounting board；Further include that submersible motor is connected with shaft, shaft
The connection of the output end of axial one end and submersible motor, the axial other end are connect with mounting plate drives mounting plate and aerator rotation,
The axial line of shaft, the axial line of tubular holder, outer barrel and inner cylinder axial line overlap.
Aerator is fixed on by the rotation of mounting plate, shaft and submersible motor in tubular holder, submersible motor is can control
Rotation drives shaft, mounting plate and aerator rotational motion, spiral agitaion is played to the air-flow sprayed by aeration nozzle,
Realize that the liquid between two neighboring flat membrane component carries out fully aeration operation.
Preferably, it is convexly equipped at least two circle guide rings on the outer barrel outer wall, is offered on the outer wall of the guide ring
Several locating slots, several locating slots are along guide ring outer wall circumferential direction equidistantly distributed, the extending direction and outer barrel of each locating slot
Axis direction it is parallel and the development length of locating slot and the axial length of guide ring are equal, the width of rebate of the locating slot
To be oriented to the 1/10 of ring diameter.
The mounted membrane biological reaction apparatus of the present invention is in integrally cylindrical structure, is oriented to by being arranged on outer cylinder lateral wall
Ring, in the handling process, directly cylindrical structure can be carried out it is horizontal, apply external force roll outer barrel can easily semicircle reaction dress
Entirety is set, is conveniently operated；And by opening up several locating slots on guide ring, the rolling that can suitably increase guide ring and ground hinders
Power facilitates positioning.
The present invention has the advantage that and advantageous effect：
1, operation principle of the present invention is：The master to several flat membrane components is constituted using outer barrel and inner cylinder combined mechanism
Support frame, several flat membrane components is wanted to be fixed on outer barrel inner wall and inner cylinder by the first abutment sleeve and the second abutment sleeve
In annular compartment in external wall bracket, specifically, the guide plate on the long axis direction two sides of single flat membrane component is inserted
Enter in position opposite the first guide groove and the second guide groove and fixes, in this way, on radial section direction, several flat membrane components
It can be radially arranged in the annular compartment of inner cylinder and outer barrel centered on inner cylinder；In use, by outer barrel and
Inner cylinder overall structure is placed in pending liquid, and liquid is through outer barrel inner wall, inner cylinder outer wall and two adjacent flat membranes
Gap between part, which enters inside flat membrane component, to be filtered, and filtered fluid enters collector tube through diversion pipe and is collected.
Overall structure is simple, easy disassembly operation；
2, the present invention is by the first snap ring of projection on the outer wall of the first abutment sleeve, since the outer diameter of the first snap ring is more than
The internal diameter of outer barrel, therefore can be used for limiting the first abutment sleeve and be axially moveable on outer cylinder inboard wall, and will by bolt
First snap ring is fixed on outer barrel to realize fixation of first abutment sleeve in outer barrel end；In the outer of the second abutment sleeve
The second Snap ring structure of projection on wall, since the internal diameter of the second snap ring is more than the outer diameter of inner cylinder, it is fixed to can be used for limiting second
Position sleeve is axially moveable on interior cylinder body outer wall, and the second snap ring is fixed on inner cylinder to realize that second determines by bolt
Position sleeve interior barrel end fixation, it is simple in structure, be conveniently operated；
3, positive stop strip is arranged by the short axle both ends at the top of flat membrane component in the present invention, since positive stop strip stretches out plate membrane
The length of element is more than the ring width of the first snap ring and the second snap ring, therefore can effectively limit flat membrane component along inner cylinder and outside
Tubular axis direction is subjected to displacement, and influences device entirety using effect, and pass through using the first circumferential butt, the second circumferential butt
Bolt is detachably connected correspondence and is fixed on the first snap ring and the second snap ring, and the positive stop strip of flat membrane component short axle one end is embedded in
Fixed, the other end positive stop strip is embedded in the card slot on the second circumferential butt fixed in card slot on first circumferential butt, this
Sample positive stop strip is pressed abd fixed on the first card and changes between the first circumferential butt and between the second snap ring and the second circumferential butt
To realize that stablizing for flat membrane component is fixed；
3, the present invention uses the diversion pipe of plastic flexible pipe structure, and the operation adjustments diversion pipes such as bending is facilitated to be connected to collector tube
It is simple in structure on input interface on side wall, easy disassembly operation.It can be used for using the positive stop strip of hollow structure big to diversion pipe
Portions play protection, fixed function；
4, anti-attrition piece is arranged on the first guide groove and the second guide groove inner wall and is mainly used for reducing the first guiding by the present invention
Friction force between slot and the second guide groove inner wall and flat membrane component guide plate, convenient for leading plate membrane original paper both sides
It is smoothly inserted into plate in corresponding first guide groove and the second guide groove；
5, annular chamber of the present invention due to several flat membrane components centered on inner cylinder between inner cylinder and outer barrel
Interior is radially arranged, therefore the spacing between two adjacent flat membrane components is along outer barrel inner wall to inner cylinder outer wall
Direction on be gradually reduced, therefore pass through swivel connect aeration nozzle, can adjust aeration nozzle direction, aeration nozzle
Turn in the horizontal direction towards tubular rack inner wall to 90 ° of angular ranges between the vertical direction towards inner cylinder outer wall
It is dynamic, carry out fully aeration convenient for the liquid between two neighboring flat membrane component or to two adjacent flat membrane components
Plate face is adequately washed away；Aerator is fixed on by the rotation of mounting plate, shaft and submersible motor in tubular holder, controllably
Submersible motor rotation processed, drives shaft, mounting plate and aerator rotational motion, spiral is played to the air-flow sprayed by aeration nozzle
Agitaion realizes that the liquid between two neighboring flat membrane component carries out fully aeration operation；
6, the mounted membrane biological reaction apparatus of the present invention is in integrally cylindrical structure, is led by being arranged on outer cylinder lateral wall
Xiang Huan, in the handling process, directly cylindrical structure can be carried out it is horizontal, apply external force roll outer barrel can easily semicircle reaction
Device is whole, is conveniently operated；And by opening up several locating slots on guide ring, it can suitably increase the rolling on guide ring and ground
Resistance facilitates positioning.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the sectional perspective structural schematic diagram of the present invention；
Fig. 2 is the first abutment sleeve configuration schematic diagram for being placed in outer barrel upper and lower ends of the present invention；
Fig. 3 is the second abutment sleeve configuration schematic diagram for being placed in inner cylinder upper and lower ends of the present invention；
Fig. 4 is that the flat membrane component of the present invention faces cross section structure schematic diagram；
Fig. 5 is the formal cross section structure schematic diagram of entirety of the present invention；
Fig. 6 is the first circumferential butt and the second circumferential butt present invention looks up structural representation of the present invention；
Label and corresponding parts title in attached drawing：1- outer barreies, 2- inner cylinders, 3- flat membrane components, 4- first are fixed
Position sleeve, the first guide grooves of 5-, the second abutment sleeves of 6-, the second guide grooves of 7-, 8- guide plates, 9- diversion pipes, 10- collector tubes,
11- drain pipes, the first snap rings of 12-, 13- through-holes, the second snap rings of 14-, 15- positive stop strips, 16,18- card slots, 19- tubular holders,
20- aeration nozzles, 21- mounting plates, 22- submersible motors, 23- shafts, 24- guide rings, 25- locating slots.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
For the membrane biological reaction apparatus of sewage purification, including outer barrel 1, it is arranged with inner cylinder 2 in outer barrel 1, outside
Several flat membrane components 3 in rectangular parallelepiped structure are equipped between 1 inner wall of cylinder and the outer wall of inner cylinder 2 in annular compartment；
Detachably be arranged with the first abutment sleeve 4 on the axial both ends inner wall of outer barrel 1, the first abutment sleeve 4 it is interior
Wall is concavely provided with several first guide grooves 5, several first guide grooves 5 along the first abutment sleeve 4 inner wall circumferential direction equidistantly distributed,
The extending direction of each first guide groove 5 is parallel with the axis direction of the first abutment sleeve 4；
Detachably be arranged with the second abutment sleeve 6 on the axial both ends outer wall of inner cylinder 1, the second abutment sleeve 6 it is outer
Wall is concavely provided with several second guide grooves 7, several second guide grooves 7 along the second abutment sleeve 6 inner wall circumferential direction equidistantly distributed,
The extending direction of each second guide groove 7 is parallel with the axis direction of the second abutment sleeve 7；
The long axis direction two sides of flat membrane component 3 are equipped with guide plate 8, and the guide plate 8 of 3 both sides of flat membrane component is distinguished
It is correspondingly embedded in the first guide groove 4 and the second guide groove 7 fixed；Collector tube 10, the top of flat membrane component 3 are equipped in inner cylinder 2
Portion is equipped with diversion pipe 9, and the output end of diversion pipe 9 is connected to the upper axial end of collector tube 10, and the lower axial end of collector tube 10 is equipped with
Drain pipe 11.
Embodiment 2
It is further improved on the basis of embodiment 1, is circumferentially convexly equipped on the apical lateral wall of the first abutment sleeve 4
One snap ring 12, the outer diameter of the first snap ring 12 are more than the internal diameter of outer barrel 1, and the first snap ring 12 is equipped with through-hole 13, the top of outer barrel 1
End is held to be equipped with threaded hole, the first snap ring 12 screws in fixed in the threaded hole on outer barrel 1 by bolt-through through-hole 13；Second
The second snap ring 14 is circumferentially convexly equipped on the top inner wall of abutment sleeve 7, the internal diameter of the second snap ring 14 is less than the outer of inner cylinder 2
Diameter, the second snap ring 14 are equipped with through-hole 13, and the top end of inner cylinder 1 is equipped with threaded hole, and the second snap ring 14 passes through bolt-through
Through-hole 13 screws in fixed in the threaded hole on inner cylinder 1.The top short-axis direction both ends of flat membrane component 3, which extend, is equipped with positive stop strip
15, positive stop strip 15 stretches out ring width of the length more than the first snap ring 12 and the second snap ring 14 of flat membrane component 3；It further include the first ring
Shape cover board 16 and the second circumferential butt 17, the first circumferential butt 16 are covered on the first snap ring 12, the covering of the second circumferential butt 17
On the second snap ring 14；And first circumferential butt 16 and the second circumferential butt 17 lower face on circumferentially offer several cards
Slot 18, card slot 18 pass through bolt-through the first circumferential butt 16 or the second circumferential butt 17, first for accommodating lower limit item 15
Threaded hole is screwed in after through-hole on ring card 12 or the second ring card 14 to fix.
Embodiment 2
It is further improved on the basis of embodiment 1, diversion pipe 9 uses plastic flexible pipe, the side wall of collector tube 10 to be equipped with
Several input interfaces, the output end and input interface of diversion pipe 9 are fastenedly connected by sealing nut.Positive stop strip 15 uses hollow
The input terminal of shape structure, diversion pipe 9 is connected to 3 inside of flat membrane component, and the output end of diversion pipe 9 passes through the hollow of positive stop strip 15
Structure is stretched out by the end of positive stop strip 15；And the output port side wall of diversion pipe 9 is equipped with limiting plate, the outer diameter of limiting plate is big
In the hollow cylindrical configuration inner wall of positive stop strip 15.
Embodiment 3
It is further improved on the basis of embodiment 2, collector tube 10 is fixed on by U-shaped card hoop on the inner wall of inner cylinder 1.
First guide groove 4 and 7 inner wall of the second guide groove are equipped with anti-attrition piece.
Embodiment 4
It is further improved on the basis of embodiment 3, further includes aeration mechanism, aerator includes tubular holder 19, tubular
The axial top of holder 19 and the axial bottom end outer wall of outer barrel 1 are detachably connected by bolt；It is equipped in tubular holder 19 latent
Several aeration nozzles 20 are arranged in ability of swimming aerator, inside setting aerating pipelines, the outer wall of aerator, and aeration nozzle 20 passes through rotation
Connector is arranged on aerator outer wall, and the pivot center direction of aeration nozzle 20 is vertical with the axis direction of tubular holder 19.
The bottom of aerator is fixed on mounting plate 21；Further include that submersible motor 22 and shaft 23 connect, axial one end of shaft 23 with
The output end connection of submersible motor 22, the axial other end are connect with mounting plate 21 drives mounting plate 21 and aerator rotation, shaft
23 axial line, the axial line of tubular holder 19, outer barrel 1 and inner cylinder 2 axial line overlap.
Embodiment 5
It is further improved on the basis of embodiment 4, at least two circle guide rings 24 is convexly equipped on 1 outer wall of outer barrel, are oriented to
Several locating slots 25 are offered on the outer wall of ring 24, several locating slots 25 are along 24 outer wall circumferential direction equidistantly distributed of guide ring, each
The extending direction of locating slot 25 is parallel with the axis direction of outer barrel 1 and the axis of the development length and guide ring 24 of locating slot 25
To equal length, the width of rebate of locating slot 25 is the 1/10 of 24 diameter of guide ring.
Above specific implementation mode has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
Illustrate, it should be understood that these are only the specific implementation mode of the present invention, the protection model being not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection domain within.
Claims (10)
1. the membrane biological reaction apparatus for sewage purification, which is characterized in that including outer barrel (1), outer barrel (1) inner sleeve
Equipped with inner cylinder (2), it is in cuboid to be equipped with several in annular compartment between outer barrel (1) inner wall and the outer wall of inner cylinder (2)
The flat membrane component (3) of structure；
The first abutment sleeve (4), first positioning sleeve are detachably arranged on the axial both ends inner wall of the outer barrel (1)
The inner wall of cylinder (4) is concavely provided with several first guide grooves (5), inner wall of several first guide grooves (5) along the first abutment sleeve (4)
The extending direction of circumferential equidistantly distributed, each first guide groove (5) is parallel with the axis direction of the first abutment sleeve (4)；
The second abutment sleeve (6), second positioning sleeve are detachably arranged on the axial both ends outer wall of the inner cylinder (1)
The outer wall of cylinder (6) is concavely provided with several second guide grooves (7), inner wall of several second guide grooves (7) along the second abutment sleeve (6)
The extending direction of circumferential equidistantly distributed, each second guide groove (7) is parallel with the axis direction of the second abutment sleeve (7)；
The long axis direction two sides of the flat membrane component (3) are equipped with guide plate (8), the guiding of flat membrane component (3) both sides
Plate (8) is correspondingly embedded in the first guide groove (4) and the second guide groove (7) fixed respectively；Collector tube is equipped in the inner cylinder (2)
(10), the top of flat membrane component (3) is equipped with diversion pipe (9), and the output end of diversion pipe (9) is connected to the axial direction of collector tube (10)
The lower axial end of upper end, collector tube (10) is equipped with drain pipe (11).
2. the membrane biological reaction apparatus according to claim 1 for sewage purification, which is characterized in that first positioning
The first snap ring (12) is circumferentially convexly equipped on one end lateral wall of sleeve (4), the outer diameter of first snap ring (12) is more than outer barrel
The internal diameter of body (1), the first snap ring (12) are equipped with through-hole (13), and the corresponding end of outer barrel (1) is equipped with threaded hole, the first snap ring
(12) it is screwed in by through-hole described in bolt-through (13) fixed in the threaded hole on outer barrel (1)；Second abutment sleeve (7)
One end inner wall on be circumferentially convexly equipped with the second snap ring (14), the internal diameter of second snap ring (14) is less than the outer of inner cylinder (2)
Diameter, the second snap ring (14) are equipped with through-hole (13), and the corresponding end of inner cylinder (1) is equipped with threaded hole, and the second snap ring (14) passes through
Through-hole described in bolt-through (13) screws in fixed in the threaded hole on inner cylinder (1).
3. the membrane biological reaction apparatus according to claim 2 for sewage purification, which is characterized in that the flat membrane
The top short-axis direction both ends of part (3), which extend, is equipped with positive stop strip (15), and the positive stop strip (15) stretches out the length of flat membrane component (3)
Ring width of the degree more than the first snap ring (12) and the second snap ring (14)；Further include the first circumferential butt (16) and the second circumferential butt
(17), first circumferential butt (16) is covered on the first snap ring (12), and the second circumferential butt (17) is covered in the second snap ring
(14) on；And first circumferential butt (16) and the second circumferential butt (17) lower face on circumferentially offer several card slots
(18), the card slot (18) is cyclic annular by the first circumferential butt of bolt-through (16) or second for accommodating lower limit item (15)
The threaded hole is screwed in after through-hole on cover board (17), the first ring card (12) or the second ring card (14) to fix.
4. the membrane biological reaction apparatus according to claim 1 for sewage purification, which is characterized in that the diversion pipe
(9) plastic flexible pipe, the side wall of the collector tube (10) is used to be equipped with several input interfaces, the output end of diversion pipe (9) and institute
Input interface is stated to be fastenedly connected by sealing nut.
5. the membrane biological reaction apparatus according to claim 3 for sewage purification, which is characterized in that the positive stop strip
(15) hollow cylindrical configuration is used, is connected to inside the input terminal and flat membrane component (3) of diversion pipe (9), the output of diversion pipe (9)
The hollow structure across positive stop strip (15), the end by positive stop strip (15) is held to stretch out；And it is set on the output end side wall of diversion pipe (9)
There are limiting plate, the outer diameter of the limiting plate to be more than the hollow cylindrical configuration inner wall of positive stop strip (15).
6. the membrane biological reaction apparatus according to claim 1 for sewage purification, which is characterized in that the collector tube
(10) it is fixed on by U-shaped card hoop on the inner wall of inner cylinder (1).
7. the membrane biological reaction apparatus according to claim 1 for sewage purification, which is characterized in that described first is oriented to
Slot (4) and the second guide groove (7) inner wall are equipped with anti-attrition piece.
8. the membrane biological reaction apparatus according to claim 1 for sewage purification, which is characterized in that further include aerator
Structure, the aeration mechanism include tubular holder (19), the axial bottom on the axial top and outer barrel (1) of the tubular holder (19)
End outer wall is detachably connected by bolt；Submersible type aerator, the inside setting aeration of aerator are equipped in tubular holder (19)
Several aeration nozzles (20) are arranged in pipeline, outer wall, and the aeration nozzle (20) is arranged by swivel on aerator outer wall,
And the pivot center direction of aeration nozzle (20) is vertical with the axis direction of tubular holder (19)；Inner cylinder (2) outer diameter, which is equal to, to expose
The outer diameter of mechanism of qi.
9. the membrane biological reaction apparatus according to claim 8 for sewage purification, which is characterized in that the aerator
Bottom is fixed on mounting plate (21)；Further include submersible motor (22) and shaft (23) connection, axial one end of shaft (23) with
The output end connection of submersible motor (22), the axial other end are connect with mounting plate (21) drives mounting plate (21) and aerator to turn
It is dynamic, the axial line of shaft (23), the axial line of tubular holder (19), outer barrel (1) and inner cylinder (2) axial line overlap.
10. the membrane biological reaction apparatus according to claim 1 for sewage purification, which is characterized in that the outer barrel
(1) it is convexly equipped at least two circle guide rings (24) on outer wall, several locating slots (25) are offered on the outer wall of the guide ring (24),
Several locating slots (25) are along guide ring (24) outer wall circumferential direction equidistantly distributed, the extending direction and outer barrel of each locating slot (25)
(1) axis direction is parallel and the development length of locating slot (25) is equal with the axial length of guide ring (24), the locating slot
(25) width of rebate is the 1/10 of guide ring (24) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380352.2A CN108483632A (en) | 2018-04-25 | 2018-04-25 | Membrane biological reaction apparatus for sewage purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810380352.2A CN108483632A (en) | 2018-04-25 | 2018-04-25 | Membrane biological reaction apparatus for sewage purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483632A true CN108483632A (en) | 2018-09-04 |
Family
ID=63314058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810380352.2A Pending CN108483632A (en) | 2018-04-25 | 2018-04-25 | Membrane biological reaction apparatus for sewage purification |
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| Country | Link |
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| CN (1) | CN108483632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113461184A (en) * | 2021-08-09 | 2021-10-01 | 中国电建集团贵阳勘测设计研究院有限公司 | Water body pollution treatment system based on real-time hydrology monitoring data |
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Application publication date: 20180904 |