CN110272128A - Membrane bioreactor - Google Patents
Membrane bioreactor Download PDFInfo
- Publication number
- CN110272128A CN110272128A CN201910725817.8A CN201910725817A CN110272128A CN 110272128 A CN110272128 A CN 110272128A CN 201910725817 A CN201910725817 A CN 201910725817A CN 110272128 A CN110272128 A CN 110272128A
- Authority
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- China
- Prior art keywords
- casting die
- bracket
- biological reaction
- film device
- reaction pool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 33
- 238000005266 casting Methods 0.000 claims abstract description 123
- 238000006243 chemical reaction Methods 0.000 claims abstract description 88
- 239000010865 sewage Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The present invention relates to a kind of membrane bioreactors comprising biological reaction pool；Film device；And pressure assembly；Pressure assembly includes: bracket, and bracket is not overlapped in the projection on the bottom wall of biological reaction pool with projection of the film device on the bottom wall of biological reaction pool；Bracket has first end；Along the depth direction of biological reaction pool, the height of the first end of bracket is higher than the height of overflow hole；Casting die, casting die can be converted between the first position and the second position；At the first position, casting die is at least partially disposed on the upside of film device casting die；At the second position, casting die is not overlapped in the projection on the bottom wall of biological reaction pool with projection of the film device on the bottom wall of biological reaction pool casting die；Operating assembly, the first end of bracket；Operating assembly can drive casting die to the pressure of depth direction of the film device one along biological reaction pool when casting die is located at first position；And operating assembly can drive casting die to convert between the first position and the second position.
Description
Technical field
The present invention relates to field of membrane bioreactor, more particularly to a kind of membrane bioreactor.
Background technique
As membrane separation technique is in the extensive use of water treatment field, membrane bioreactor (MBR) technical application is increasingly
Extensively, MBR technology includes the film device and biological reaction pool being separated by solid-liquid separation.In membrane bioreactor operational process, aeration is produced
Raw buoyancy easily leads to film device vertical tremor, causes seriously to damage to film device.To solve the above problems, in the upper of film device
Casting die is arranged in surface, to give film device one along biological reaction pool depth direction and be directed toward the pressure of biological reaction pool bottom wall, with
The phenomenon that alleviation leads to film device vertical tremor because of aeration.
The later maintenance process of membrane bioreactor needs film device to be hung out and hung in biological reaction pool.However, film fills
The upper surface set be normally at the liquid level of sewage hereinafter, therefore the casting die to fixed film device also be located at sewage liquid level hereinafter,
The difficulty mounted and dismounted repeatedly for increasing casting die is not easy to the repeatedly fixed of film device and dismantles.
Summary of the invention
Based on this, it is necessary to provide a kind of convenient for the repeatedly fixed of film device and the membrane bioreactor dismantled.
A kind of membrane bioreactor, comprising:
The side wall of biological reaction pool, the biological reaction pool is equipped with overflow hole；
Film device is set in the biological reaction pool；And
Pressure assembly；
The pressure assembly includes:
Bracket, projection of the bracket on the bottom wall of the biological reaction pool and the film device are in the biological respinse
Projection on the bottom wall in pond is not overlapped；The bracket has first end；Along the depth direction of the biological reaction pool, the bracket
First end height be higher than the overflow hole height；
Casting die, the casting die can be converted between the first position and the second position；The casting die at the first position,
The casting die is at least partially disposed on the upside of the film device；In the second position, the casting die is in the life for the casting die
Projection on the bottom wall of object reaction tank is not overlapped with projection of the film device on the bottom wall of the biological reaction pool；
Operating assembly, set on the first end of the bracket；The operating assembly can when the casting die is located at first position,
Drive the casting die to the pressure of depth direction of the film device one along the biological reaction pool；And the operating assembly can
The casting die is driven to convert between the first position and the second position.
Above-mentioned membrane bioreactor, the operating assembly of the first end by being set to bracket, can be driven casting die to film device
It presses, to realize to film device along the fixation of the depth direction of biological reaction pool.In addition, also may make by operating assembly
Casting die is converted between the first position and the second position, that is, is avoided and grasped below the liquid level of sewage to the disassembly of casting die
Make, to reduce the disassembly difficulty of casting die, convenient for the repeatedly fixed of film device and dismantles.
The operating assembly includes the first operation connecting with the first end of the bracket in one of the embodiments,
Part；First operating parts can be moved along the depth direction of the biological reaction pool relative to the bracket, or with the bracket
First end is detachably connected, so that the casting die is at first position to the film device one depth along the biological reaction pool
Spend the pressure in direction.
The pressure assembly further includes connector in one of the embodiments,；Described connector one end and described first
Operating parts is fixedly connected or can abut, and the other end is fixedly connected with the casting die or can abut.
The connector is fixedly connected with the casting die in one of the embodiments,；The operating assembly further includes can
Drive the connector mobile or the second operating parts of rotation, so that the casting die turns between the first position and the second position
It changes.
The one of close first operating parts of second operating parts and the connector in one of the embodiments,
End is fixedly connected.
The branch is set up in the biological reaction pool in one of the embodiments, and the bracket is in the shape of a rod and has
The second end being fixedly connected with the bottom wall of the biological reaction pool；The film device is equipped with and the matched limit of the bracket
Slot.
In one of the embodiments, along the bracket first end be directed toward second end direction, the bracket include according to
The first segment and second segment of secondary setting；The connector is the casing being set on the first segment of the bracket, and the connection
The first segment clearance fit of part and the bracket；The outer diameter of the second segment is equal to the outer diameter of the connector.
The casting die is located at first position in one of the embodiments, and when the casting die and the film device compress,
There is interval between the connector and the second segment of the bracket.
In one of the embodiments, along the direction of the biological respinse tank depth, the position of the casting die is adjustable.
The casting die has and the hinged proximal end of the bracket and opposite with the proximal end in one of the embodiments,
Distal end；The operating assembly includes connecting with the first end of the bracket, and can operate relative to the first of bracket movement
Part；The pressure assembly further includes connecting rod of the both ends respectively with the distal end articulated of first operating parts and the casting die.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the membrane bioreactor that one embodiment of the invention provides.
Fig. 2 is located at the structural schematic diagram when second position for the casting die in Fig. 1.
Fig. 3 is the structural schematic diagram of the pressure assembly in Fig. 1.
Fig. 4 is the cross-sectional view of the pressure assembly in Fig. 1.
Fig. 5 be another embodiment of the present invention provides membrane bioreactor structural schematic diagram.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figures 1 to 4, the membrane bioreactor 100 that one embodiment of the invention provides comprising biological reaction pool
110, the film device 130 and pressure assembly 150 on the bottom wall in biological reaction pool 110 and positioned at biological reaction pool 110.
Specifically, the side wall of biological reaction pool 110 is equipped with overflow hole 111.Pressure assembly 150 includes bracket 151, casting die
153 and operating assembly 155.Wherein projection of the bracket 151 on the bottom wall of biological reaction pool 110 and film device 130 are in biology
Projection on the bottom wall of reaction tank 110 is not overlapped.Bracket 151 has first end 1511.Along the depth side of biological reaction pool 110
To the height of the first end 1511 of bracket 151 is higher than the height of overflow hole 111.Casting die 153 can be in first position and the second position
Between convert.For casting die 153 at first position, casting die 153 is at least partially disposed at 130 upside of film device, joins shown in Fig. 1, thus
It can be by being pressed downward casting die 153, to fix film device 130 along the position of 110 depth direction of biological reaction pool.Casting die 153 exists
When the second position, projection of the casting die 153 on the bottom wall of biological reaction pool 110 and film device 130 are at the bottom of biological reaction pool 110
Projection on wall is not overlapped, and is joined shown in Fig. 2, to avoid influencing hanging in or hanging out for film device 130 because casting die 153 stops.
It is understood that the depth direction of biological reaction pool 110, refers to the direction m-m shown in arrow in Fig. 1.
Operating assembly 155 is set to the first end 1511 of bracket 151.Operating assembly 155 can be located at first position in casting die 153
When, driving casting die 153 gives the pressure of film device 130 1 depth directions along biological reaction pool 110.In addition, operating assembly 155
Casting die 153 can be driven to convert between the first position and the second position.
It is understood that the first end 1511 of bracket 151 is higher than overflow hole along the depth direction of biological reaction pool 110
111 height.I.e. along the depth direction of biological reaction pool 110, the first end 1511 of bracket 151 is higher than positioned at overflow hole 111
The side of bottom wall far from biological reaction pool 110.And the height of the sewage in biological reaction pool 110 reaches biological reaction pool 110
Overflow hole 111 height when, can automatic overflow.Therefore the height of sewage is not higher than overflow hole 111 in general biological reaction pool 110
Height so that the first end 1511 of bracket 151 be higher than sewage surface.
Casting die can be driven by the operating assembly 155 of the first end 1511 set on bracket 151 in membrane bioreactor 100
153 pairs of film devices 130 press.Casting die 153 also may make to convert between the first position and the second position by operating assembly, i.e.,
It avoids and the disassembly of casting die 153 is operated below the liquid level of sewage, to reduce the disassembly difficulty of casting die 153, just
In the repeatedly fixed of film device 130 and dismantle.
In the present embodiment, casting die 153 is plate-like.It is understood that in other feasible embodiment, casting die 153
Shape be not limited to it is plate-like, can also be in Else Rule or irregular shape, can be film device 130 pressure is provided.It can
Selection of land, when applying pressure to film device 130, casting die 153 is compressed with film device 130 by face casting die 153, so that avoiding
The phenomenon that 130 stress raisers of film device.
In addition, film device 130 is hollow fiber membrane device in the present embodiment.It is understood that in other feasible reality
It applies in example, film device 130 is not limited to hollow fiber membrane device, can also be other film filters for meeting filtration needs.
In the present embodiment, membrane bioreactor 100 includes two pressure assemblies 150, and two pressure assemblies 150 are symmetrical
Set on the two sides of film device, so that pressure positional symmetry of two casting dies 153 on film device 130 is located at the upper table of mold device
Face, so that 130 stress equalization of film device, to realize consolidating to the depth direction along biological reaction pool 110 of film device 130
It is fixed.It is understood that in other feasible embodiment, membrane bioreactor can also be arranged one or more than two apply
Component is pressed, the fixation to the depth direction along biological reaction pool 110 of film device 130 is able to achieve.
In the present embodiment, operating assembly 155 includes the first operating parts 1551 connecting with the first end 1511 of bracket 151.
Specifically, the first operating parts 1551 can be moved along the depth direction of biological reaction pool 110 relative to bracket 151, give film device 130 1
The pressure of a depth direction along biological reaction pool 110, so that casting die 153 is abutted in first position Shi Keyu film device 130.I.e.
It can be by the movement of the first operating parts 1551, so that casting die 153 applies to film device 130 along the depth side of biological reaction pool 110
To pressure.It is, of course, understood that can also cancel or reduce casting die 153 by the movement of the first operating parts 1551 and give
The pressure for the depth direction along biological reaction pool 110 that film device 130 applies.
Specifically, in the present embodiment, join Fig. 4, the first operating parts 1551 is threadedly coupled with bracket 151.I.e. by adjusting
The length of one operating parts 1551 and the screw thread of the thread engaging portions of bracket 151, the first operating parts of Lai Shixian 1551 is along biological anti-
Answer the movement of the depth direction in pond 110.It is understood that realizing the first operating parts along raw in other feasible embodiment
The mobile mode of 110 depth direction of object reaction tank is without being limited thereto.For example, it is also possible to realize the first operating parts by way of sliding slot
Depth direction along biological reaction pool moves.Certainly, it is also necessary to which corresponding position limiting structure etc. is set, so that can consolidate in casting die
Film device is determined when along the position of biological reaction pool depth direction, is limited the position of the first operating parts, is avoided because of the first operation room
The pressure for moving and casting die being caused to act on film device increase or reduce.
In the present embodiment, it is additionally provided with resilient cushion 159 between the first operating parts 1551 and bracket 151, to prevent due to aeration
The vibration of generation causes the connection between the first operating parts 1551 and bracket 151 to loosen.
Specifically, resilient cushion 159 can be rubber pad or spring washer.
It is understood that in other feasible embodiment, casting die 153 while giving 130 1 pressure of film device,
It can also be to one frictional force of film device etc. perpendicular to the power of 110 depth direction of biological reaction pool.
It should be noted that the first end of the first operating parts and bracket can also be arranged in other feasible embodiment
It is detachably connected.Being fixedly connected by the first operating parts with bracket realizes casting die to film device pressure.Pass through the first operating parts
With the disassembly of support frame, cancel casting die to the pressure of film device.
In the present embodiment, pressure assembly 150 further includes connector 157.157 one end of connector and the first operating parts 1551 can
It abuts, the other end is fixedly connected with casting die 153.So as to realize the first operating parts 1551 and casting die 153 by connector 157
Between power transmitting, it can pressed by the first operating parts 1551 to connector 157, thus give casting die 153 1
Along the power of the depth direction of biological reaction pool 110, so that casting die 153 can give the pressure of 130 1 same directions of film device
Power.
It should be noted that 157 one end of connector can be abutted with the first operating parts 1551, refers to the first operating parts 1551 and connect
Fitting 157 can abut, and the first operating parts 1551 can not also contact with connector 157 or only contact but not have power between each other
Effect.
It is understood that the first operating parts can also be fixedly connected with connector in other feasible embodiment；Together
Sample, casting die can also can be abutted with connector；It is able to achieve the transmitting of power between the first operating parts and casting die.
In the present embodiment, connector 157 is fixedly connected with casting die 153.Operating assembly 155 further includes can drive connection part
Second operating parts 1553 of 157 rotations, so that casting die 153 is converted between the first position and the second position.
It is understood that the second operating parts can also be mobile by drive connection part in other feasible embodiment, with
Realize the conversion of casting die between the first position and the second position.
In the present embodiment, the fixed company in one end close to the first operating parts 1551 of the second operating parts 1553 and connector 157
It connects.More specifically, the second operating parts 1553 is set to the side of connector 157, and is located at the same of connector 157 with casting die 153
Side.To which when casting die 153 is turned to the second position, the second operating parts 1553 can also avoid film device 130, in order to film
The repeatedly fixed and disassembly of device 130.It is understood that the structure of the second operating parts is not in other feasible embodiment
It is limited to Fig. 3 and structure shown in Fig. 4, the second operating parts is also not necessarily limited to be fixedly connected with connector, can pass through the second operation of operation
Part band follower link rotates.
In the present embodiment, bracket 151 is set in biological reaction pool 110.Bracket 151 is in the shape of a rod and has and biological reaction pool
The second end 1513 that 110 bottom wall is fixedly connected.Film device 130 is equipped with and the matched limiting slot 131 of bracket 151.To logical
It crosses limiting slot 131 and bracket 151 cooperates, the position of limitation film device 130 in the horizontal direction prevents film device run-off the straight or side
It turns over, while also hanging in and hanging out guiding role is provided for film device 130.
Specific in the present embodiment, limiting slot 131 is U-type groove.Along the depth direction of biological reaction pool 110, film device 130
It is equipped with two rows of limiting slots 131.To preferably be limited to film device 130.
It is understood that in other feasible embodiment, it is without being limited thereto to the limit method of film device 130.For example,
The limiting slot of depth direction along biological reaction pool can be set on bracket, so that the side of film device can be with partial insertion
In limiting slot.
In the present embodiment, the direction of second end 1513 is directed toward along the first end 1511 of bracket 151, bracket 151 includes successively
The first segment 1512 and second segment 1514 of setting.Connector 157 is the casing being set on the first segment 1512 of bracket 151, and
1512 clearance fit of first segment of connector 157 and bracket 151.The outer diameter of second segment 1514 is equal to the outer diameter of connector 157, from
And making connector 157 also can match with limiting slot 131, so as to realize hanging in and hanging out for film device.
Further it will be understood that since connector 157 is set on the first segment 1512 of bracket 151, and connector
157 outer diameter is identical as the outer diameter of second segment 1514, therefore the outer diameter of the first segment 1512 of bracket 151 is less than the outer of second segment 1514
Diameter.
In the present embodiment, in a tubular form, and first segment 1512 and second segment 1514 are solid for first segment 1512 and second segment 1514
Fixed connection.In other feasible embodiment, first segment 1512 and second segment 1514 can also be solid construction.In addition, first
Section 1512 can also be integrally formed with second segment 1514.
In the present embodiment, casting die 153 is located at first position, and when casting die 153 and film device 130 compress, connector 157 with
There is interval between the second segment 1514 of bracket 151, so that the pressure for the first operating parts 1551 that connector 157 is subject to is whole
Pass to casting die 153 so that casting die 153 can preferably fix film device 130 along 110 depth direction position of biological reaction pool
It sets.
In the present embodiment, along the direction of 110 depth of biological reaction pool, the position of casting die 153 is adjustable.On the one hand, Ke Yitong
The position along 110 depth direction of biological reaction pool of toning seamless part 153, so that after casting die 153 is far from film device 130, then it is real
Conversion between the first position and the second position of existing casting die 153, thus avoid casting die 153 first position and the second position it
Between convert during between film device 130 generate friction, so as to avoid the damage to film device 130 and casting die 153, mention
The service life of high film device 130 and casting die 153.
On the other hand, along the depth direction of biological reaction pool 110, the position of casting die 153 is adjustable, so that casting die 153
The film device 130 of different height can be applicable in.I.e. according to the needs of use, the film of different height is placed in biological reaction pool 110
It, can be by adjusting casting die 153 along the position of 110 depth direction of biological reaction pool, to realize the film to different height when device
The fixation along biological reaction pool depth direction of device.
Specific in the present embodiment, realize casting die 153 along the adjustable mode in depth direction position of biological reaction pool 110
For, casting die 153 is fixed on connector 157, by connector 157 the direction mobile realization casting die 153 in the direction
Movement.Specifically, 1512 clearance fit of first segment of connector 157 and bracket 151, therefore connector 157 can be with respect to bracket 151
First segment 1512 along biological reaction pool 110 axial movement.
In the present embodiment, the first position and the second position of casting die 153 are located at the not ipsilateral of bracket 151.It can manage
Solution, in other feasible embodiment, the setting of the first position and the second position of casting die 153 is without being limited thereto, and realizes
The mode of conversion between the first position and the second position of casting die 153 is without being limited thereto.
It is understood that bracket is not limited to be located in biological reaction pool in other feasible embodiment, it can be with position
On the outside of biological reaction pool, or on the side wall of biological reaction pool.In addition, can also be made using the side wall of biological reaction pool
For the bracket of pressure assembly.
As shown in figure 5, another embodiment of the present invention provides membrane bioreactor 200, it is different from membrane bioreactor 100
, casting die 253 have and the hinged proximal end of bracket 251 2531 and the distal end 2533 opposite with proximal end 2531.Operating assembly
It is connect including the first end 2511 with bracket 251, and the first operating parts 2551 that can be mobile relative to bracket 251.Pressure assembly is also
Including the both ends connecting rod 257 hinged with the distal end 2533 of the first operating parts 2551 and casting die 253 respectively.
It is thus possible to drive connecting rod 257 mobile by the movement of the first operating parts 2551, and then casting die 253 is driven to move
It is dynamic, until casting die 253 is located at the upside of film device 230, and abutted with the upper surface of film device 230.Further give the first operating parts
2551 1 power continued to move to to give connecting rod 257 1 trend continued to rotate, and then are continued to rotate to casting die 253 1
Trend so that casting die 253 give film device 230 1 depth directions along biological reaction pool 210 pressure.
Likewise, the movement of connecting rod 257 can also be driven by the movement of the first operating parts 2551, and then drive casting die
253 rotate around proximal end 2531, until projection of the casting die 253 on the bottom wall of biological reaction pool 210 and film device 230 are in biological respinse
Projection on the bottom wall in pond 210 is not overlapped, so that casting die 253 is moved to the second position by first position.
Above-mentioned membrane bioreactor, the operating assembly of the first end by being set to bracket, can be driven casting die to film device
It presses, to realize to film device along the fixation of the depth direction of biological reaction pool.In addition, also may make by operating assembly
Casting die is converted between the first position and the second position, that is, is avoided and grasped below the liquid level of sewage to the disassembly of casting die
Make, to reduce the disassembly difficulty of casting die, convenient for the repeatedly fixed of film device and dismantles.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of membrane bioreactor characterized by comprising
The side wall of biological reaction pool, the biological reaction pool is equipped with overflow hole；
Film device is set in the biological reaction pool；And
Pressure assembly；
The pressure assembly includes:
Bracket, projection of the bracket on the bottom wall of the biological reaction pool is with the film device in the biological reaction pool
Projection on bottom wall is not overlapped；The bracket has first end；Along the depth direction of the biological reaction pool, the of the bracket
The height of one end is higher than the height of the overflow hole；
Casting die, the casting die can be converted between the first position and the second position；The casting die is at the first position, described
Casting die is at least partially disposed on the upside of the film device；In the second position, the casting die is anti-in the biology for the casting die
Projection on the bottom wall of Ying Chi is not overlapped with projection of the film device on the bottom wall of the biological reaction pool；
Operating assembly, set on the first end of the bracket；The operating assembly can drive when the casting die is located at first position
The casting die gives the pressure of depth direction of the film device one along the biological reaction pool；And the operating assembly can drive
The casting die is converted between the first position and the second position.
2. membrane bioreactor according to claim 1, which is characterized in that the operating assembly includes and the bracket
First operating parts of first end connection；First operating parts can be along the relatively described bracket of depth direction of the biological reaction pool
It is mobile, or be detachably connected with the first end of the bracket, so that the casting die gives the film device one at first position
Along the pressure of the depth direction of the biological reaction pool.
3. membrane bioreactor according to claim 2, which is characterized in that the pressure assembly further includes connector；Institute
It states connector one end and is fixedly connected or can abut with first operating parts, the other end is fixedly connected with the casting die or can support
It connects.
4. membrane bioreactor according to claim 3, which is characterized in that the connector and the fixed company of the casting die
It connects；The operating assembly further includes that the connector can be driven mobile or the second operating parts of rotation, so that the casting die is the
It is converted between one position and the second position.
5. membrane bioreactor according to claim 4, which is characterized in that second operating parts and the connector
One end close to first operating parts is fixedly connected.
6. membrane bioreactor according to any one of claims 1 to 5, which is characterized in that the branch is set up in the life
In object reaction tank, the bracket is in the shape of a rod and has the second end being fixedly connected with the bottom wall of the biological reaction pool；The film
Device is equipped with and the matched limiting slot of the bracket.
7. according to right want 6 described in membrane bioreactor, which is characterized in that the first end along the bracket is directed toward second end
Direction, the bracket include the first segment and second segment set gradually；The connector is the first segment for being set in the bracket
On casing, and the first segment clearance fit of the connector and the bracket；The outer diameter of the second segment is equal to the connection
The outer diameter of part.
8. membrane bioreactor according to claim 7, which is characterized in that the casting die is located at first position, and described
When casting die and the film device compress, there is interval between the connector and the second segment of the bracket.
9. according to claim 1 to membrane bioreactor described in 5, which is characterized in that along the side of the biological respinse tank depth
To the position of the casting die is adjustable.
10. membrane bioreactor according to claim 1, which is characterized in that the casting die has hinged with the bracket
Proximal end and the distal end opposite with the proximal end；The operating assembly includes connecting with the first end of the bracket, and can phase
First operating parts mobile to the bracket；The pressure assembly further include both ends respectively with first operating parts and the pressure
The connecting rod of the distal end articulated of part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725817.8A CN110272128B (en) | 2019-08-07 | 2019-08-07 | Membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910725817.8A CN110272128B (en) | 2019-08-07 | 2019-08-07 | Membrane bioreactor |
Publications (2)
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| CN110272128A true CN110272128A (en) | 2019-09-24 |
| CN110272128B CN110272128B (en) | 2024-03-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632896A (en) * | 1989-09-08 | 1997-05-27 | Vandervelde; Don M. | Method for treating sewage and other liquids |
| CN101863552A (en) * | 2010-06-18 | 2010-10-20 | 江苏金山环保工程集团有限公司 | Novel packaging flat sheet membrane bioreactor |
| CN201971708U (en) * | 2011-02-25 | 2011-09-14 | 大连市市政设计研究院有限责任公司 | Bracket device of membrane component of membrane bioreactor (MBR) |
| CN202671300U (en) * | 2012-06-12 | 2013-01-16 | 浙江开创环保科技有限公司 | Membrane bio-reactor (MBR) membrane device fixing equipment |
| CN210764599U (en) * | 2019-08-07 | 2020-06-16 | 海南立昇净水科技实业有限公司 | Membrane bioreactor |
-
2019
- 2019-08-07 CN CN201910725817.8A patent/CN110272128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632896A (en) * | 1989-09-08 | 1997-05-27 | Vandervelde; Don M. | Method for treating sewage and other liquids |
| CN101863552A (en) * | 2010-06-18 | 2010-10-20 | 江苏金山环保工程集团有限公司 | Novel packaging flat sheet membrane bioreactor |
| CN201971708U (en) * | 2011-02-25 | 2011-09-14 | 大连市市政设计研究院有限责任公司 | Bracket device of membrane component of membrane bioreactor (MBR) |
| CN202671300U (en) * | 2012-06-12 | 2013-01-16 | 浙江开创环保科技有限公司 | Membrane bio-reactor (MBR) membrane device fixing equipment |
| CN210764599U (en) * | 2019-08-07 | 2020-06-16 | 海南立昇净水科技实业有限公司 | Membrane bioreactor |
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| CN110272128B (en) | 2024-03-22 |
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