CN208308517U - A kind of device for delaying MBR film dirt stifled - Google Patents
A kind of device for delaying MBR film dirt stifled Download PDFInfo
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- CN208308517U CN208308517U CN201820631951.2U CN201820631951U CN208308517U CN 208308517 U CN208308517 U CN 208308517U CN 201820631951 U CN201820631951 U CN 201820631951U CN 208308517 U CN208308517 U CN 208308517U
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- mbr
- mbr film
- movable stand
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- film
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- 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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Abstract
The utility model discloses a kind of device for delaying MBR film dirt stifled, including MBR membrane module, MBR film frame body, movable stand, the driving device supporting track parallel with two, the movable stand is slidably matched with two supporting tracks, the MBR membrane module is placed in the MBR film frame body, the MBR film frame body is connected in the lower section of the movable stand, the driving device is installed on the attachment beam between two supporting tracks, and the driving device can drive the movable stand to move reciprocatingly along the supporting track.The utility model also provides a kind of method for delaying MBR film dirt stifled: making MBR membrane module in MBR internal vibration using driving device, generates concussion water flow, continuously wash away to MBR membrane module, while mutually colliding, rubbing between film wire, to delay the dirt of MBR film stifled.Device low cost that the utility model delays MBR film dirt stifled, low energy consumption, delaying film dirt to block up, effect is good, and the dirt of MBR film can be delayed to block up under the premise of guaranteeing low DO concentration environment in MBR.
Description
Technical field
The utility model relates to field of membrane bioreactor technology, more particularly to a kind of device for delaying MBR film dirt stifled.
Background technique
With the quickening of China's Development of China's Urbanization, propose increasingly higher demands to sewage treatment: treatment effeciency is high, accounts for
Ground area is small, installation and easy to maintain, integrated and high degree of automation, and thus membrane bioreactor (MBR) technology is able to depth
Enter research and development and extensive use.MBR is a kind of Novel sewage processing technique combined by biologic treating technique with membrane separation technique,
Replace secondary settling tank with the membrane separation device of small size, be able to maintain higher activated sludge concentration in bioreactor, reduces dirty
Water processing establishment occupied area, and by keeping low sludge loading to reduce sludge quantity.
However MBR film is at runtime, with film object can occur for particle, colloid, solute transportation or other solid impurities in water
Reason, chemical action, constantly attachment are accumulated on the surface of the film and in fenestra, and membrane pores is caused to block, and are caused film dirt stifled, are influenced just
Often water outlet, therefore the measure for delaying film dirt stifled must be taken simultaneously in the operation of MBR film, to extend the cleaning frequency of film and use the longevity
Life.Currently, the method that MBR film generallys use aeration in the process of running washes away film, delay film dirt stifled, but this side
Method has that energy consumption is high, aeration opening easily blocks, it is cumbersome to safeguard, and since aeration effect makes dissolved oxygen concentration mistake in MBR
Height cannot achieve the anoxic or anaerobic environment of some sewage treatment process, meanwhile, aeration effect also turns over sludge in MBR, no
Conducive to realization mud-water separation.
Utility model content
The purpose of the utility model is to provide a kind of devices for delaying MBR film dirt stifled, exist to solve the above-mentioned prior art
The problem of, delay the dirt of MBR film stifled under the premise of guaranteeing low DO concentration environment in MBR, and reduce aeration energy consumption simultaneously.
To achieve the above object, the utility model provides following scheme: the utility model provides one kind and delays MBR film dirty
Stifled device, including MBR membrane module, MBR film frame body, movable stand, the driving device supporting track parallel with two, the movement
Frame is slidably matched with two supporting tracks, and the MBR membrane module is placed in the MBR film frame body, the MBR film frame body
It is connected in the lower section of the movable stand, the driving device is installed on the attachment beam between two supporting tracks, and institute
Stating driving device can drive the movable stand to move reciprocatingly along the supporting track.
Preferably, the driving device is decelerating motor.
Preferably, the output shaft of the decelerating motor has crankshaft by shaft coupling connection, is installed with two on the attachment beam
A crankshaft support for being provided with bearing is used to support the crankshaft, and connecting rod, the other end of the connecting rod are hinged on the crankshaft
It is hinged with the movable stand.
Preferably, the movable stand is slidably matched with the supporting track by pulley, and the bottom of the movable stand is corresponding
Two supporting tracks are respectively arranged with several pulleys.
Preferably, the movable stand bottom is arranged in total there are six the pulley.
Preferably, diagonal brace is welded on the MBR film frame body.
Preferably, the MBR membrane module is several curtain type membranes, columnar membrane or plate membrane.
Preferably, the MBR film frame body is located between two supporting tracks.
Preferably, the material of the MBR film frame body is stainless steel, and the supporting track and the movable stand are all made of channel steel
Or I-steel is made.
The utility model also provides a kind of method for delaying MBR film dirt stifled: making MBR membrane module in MBR using driving device
Internal vibration generates concussion water flow, and concussion water flow continuously washes away MBR membrane module, while mutually colliding, rubbing between film wire,
To delay the dirt of MBR film stifled；The stroke of MBR membrane module vibration is according to size, quantity and the MBR of the MBR membrane module
Size determine, the stroke of the MBR membrane module vibration is adjusted by replacing different crankshaft；The MBR membrane module vibration
Frequency is determined according to the intensity of the size of the MBR membrane module, quantity and the MBR film frame body, by adjusting the deceleration electricity
The revolving speed of machine adjusts the frequency of the MBR membrane module vibration.
The device that the utility model delays MBR film dirt stifled achieves following technical effect compared with the existing technology:
Device low cost that the utility model delays MBR film dirt stifled, low energy consumption, to delay film dirt to block up effect good, structure simply,
Installation and easy to maintain；Replace aeration effect using mechanical oscillation to delay the dirt of MBR film stifled, eliminates due to delaying film dirt to block up
The higher aeration energy consumption generated, while the maintenance work generated because being aerated blockage is also avoided, MBR aeration energy consumption is reduced about
80%；And the device that the utility model delays MBR film dirt stifled can prolong under the premise of guaranteeing low DO concentration environment in MBR
The dirt of slow MBR film is stifled, can generate the anoxic or anaerobic environment in MBR, and realizing has the sewage treatment work of anoxic or anaerobism section
Skill, dissolved oxygen concentration are less than 0.2mg/L；The vibration of MBR membrane module can also promote sludge settling and mud-water separation in MBR,
Sludge turns over when aeration being avoided to delay MBR film dirt stifled.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the device that the utility model delays MBR film dirt stifled；
Fig. 2 is the partial structure diagram for the device that the utility model delays MBR film dirt stifled；
Fig. 3 is the structural schematic diagram of the crankshaft in the device that the utility model delays MBR film dirt stifled；
Wherein, 1-MBR membrane module；2-MBR film frame body；3- supporting track；4- movable stand；5- pulley；6- decelerating motor；7-
Crankshaft；8- shaft coupling；9- connecting rod；10- crankshaft support.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of devices for delaying MBR film dirt stifled, to solve of the existing technology ask
Topic delays the dirt of MBR film stifled under the premise of guaranteeing low DO concentration environment in MBR, and reduces aeration energy consumption simultaneously.
The utility model provides a kind of device for delaying MBR film dirt stifled, including MBR membrane module, MBR film frame body, movable stand,
The driving device supporting track parallel with two, the movable stand are slidably matched with two supporting tracks, the MBR film group
Part is placed in the MBR film frame body, and the MBR film frame body is connected in the lower section of the movable stand, and the driving device is fixed
On attachment beam between two supporting tracks, and the driving device can drive the movable stand along the supporting rail
Road moves reciprocatingly.
The utility model also provides a kind of method for delaying MBR film dirt stifled: making MBR membrane module in MBR using driving device
Internal vibration generates concussion water flow, and concussion water flow continuously washes away MBR membrane module, while mutually colliding, rubbing between film wire,
To delay the dirt of MBR film stifled；The stroke of MBR membrane module vibration is according to size, quantity and the MBR of the MBR membrane module
Size determine, the stroke of the MBR membrane module vibration is adjusted by replacing different crankshaft；The MBR membrane module vibration
Frequency is determined according to the intensity of the size of the MBR membrane module, quantity and the MBR film frame body, by adjusting the deceleration electricity
The revolving speed of machine adjusts the frequency of the MBR membrane module vibration.
Device low cost that the utility model delays MBR film dirt stifled, low energy consumption, to delay film dirt to block up effect good, structure simply,
Installation and easy to maintain can delay the dirt of MBR film stifled under the premise of guaranteeing low DO concentration environment in MBR.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Figure 1-3, the device that the present embodiment delays MBR film dirt stifled includes MBR membrane module 1, MBR film frame body 2, movement
Frame 4, decelerating motor 6 supporting track 3 parallel with two.
Wherein, two equal both ends of supporting track 3 that are horizontally disposed and being parallel to each other are provided with supporting leg, and supporting track 3 is used
In support movable stand 4, movable stand 4 is the frame body of a rectangle, and Liang Tiaoliang is additionally provided among movable stand 4, and MBR film frame body 2 is solid
Surely it is connected to the lower section of this two beams, MBR film frame body 2 is located between two supporting tracks 3, and MBR membrane module 1 is placed in MBR film
In frame body 2, and the bottom of movable stand 4 corresponds to every supporting track 3 and is uniformly arranged respectively there are three pulley 5, and movable stand 4 being capable of phase
Supporting track 3 is slided；It is welded with diagonal brace on MBR film frame body 2, to enhance the structural strength of MBR film frame body 2, is guaranteed
MBR film frame body 2 is hardly damaged during frequent vibration；MBR membrane module 1 is the curtain type membrane that muti-piece is made of a large amount of film wires；?
The material of MBR film frame body 2 is stainless steel in the present embodiment, supporting track 3 and movable stand 4 be all made of channel steel or I-steel production and
At.
Decelerating motor 6 is installed on the attachment beam between two supporting tracks 3,6 energy of decelerating motor as driving device
Enough movable stand 4 is driven to move reciprocatingly along supporting track 3 by transmission mechanism, even if movable stand 4, MBR film frame body 2 and MBR film
Component 1 vibrates, specifically: the output shaft of decelerating motor 6 is coupled by shaft coupling 8 crankshaft 7, between two supporting tracks 3
Fixed on attachment beam there are two the crankshaft supports 10 for being provided with bearing to be used to support crankshaft 7, and the both ends of crankshaft 7 are threaded through two respectively
In a bearing, and connecting rod 9 is hinged on crankshaft 7, the other end of connecting rod 9 and movable stand 4 are hinged, crankshaft 7 and connecting rod 9, connecting rod 9 with
Movable stand 4 forms respectively revolute pair；Decelerating motor 6 will drive the rotation of crankshaft 7 when rotating, and crankshaft 7 drives through connecting rod 9 and moves
Frame 4 reciprocally slides on supporting track 3, so that MBR film frame body 2 and MBR membrane module 1 be made to vibrate；MBR membrane module 1 is in MBR
Vibration generates concussion flow action, water is made quickly to walk, wash away between MBR film, meanwhile, concussion effect also makes adjacent MBR film
Between mutually collide, rub, the solid impurities such as microorganism, sludge are not easy to be attached to the surface of MBR film, to reach, to reduce film dirty
It is stifled, extend the cleaning frequency of film and the purpose of service life.
The present embodiment also provides a kind of method for delaying MBR film dirt stifled, i.e., makes MBR membrane module 1 in MBR using driving device
Internal vibration generates concussion water flow, and concussion water flow continuously washes away MBR membrane module, while mutually colliding, rubbing between film wire,
To delay the dirt of MBR film stifled；The stroke that MBR membrane module 1 vibrates is according to the size of the size of MBR membrane module 1, quantity and MBR
It determines, adjusts the stroke that MBR membrane module 1 vibrates by replacing different crankshafts 7, the stroke that MBR membrane module 1 vibrates is generally 4
~10cm, guarantee delay film dirt to avoid occupying the excessive space MBR while blocking up effect；MBR membrane module 1 vibrate frequency according to
The intensity determination of the size, quantity and MBR film frame body 2 of MBR membrane module 1 passes through the revolving speed adjustment MBR film for adjusting decelerating motor 6
The frequency that component 1 vibrates, 6 revolving speed of decelerating motor are set as 20~40r/min, to keep away while guaranteeing that film dirt is delayed to block up effect
Exempt from because frequency it is too fast caused by MBR film frame body 2 damage.
It is worth noting that, the direction of vibration of movable stand 4 should be according to MBR water inlet water distribution direction, the installation direction and film of film
Dense degree adjustment, scouring effect is generated between film and film to guarantee that water flow can rapidly enter.
The experiment proved that the effect that the device that the utility model delays MBR film dirt stifled delays film dirt stifled is prolonged with tradition aeration
The stifled effect of slow film dirt is suitable, but can cut down 80% aeration energy consumption, and can guarantee that Dissolved Oxygen concentration Control exists in MBR
0.2mg/L or less.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "horizontal" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have and deposit specific orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. a kind of device for delaying MBR film dirt stifled, it is characterised in that: including MBR membrane module, MBR film frame body, movable stand, driving
Device and two parallel supporting tracks, the movable stand are slidably matched with two supporting tracks, and the MBR membrane module is put
It is placed in the MBR film frame body, the MBR film frame body is connected in the lower section of the movable stand, and the driving device is installed in two
On attachment beam between supporting track described in item, and the driving device can drive the movable stand to do along the supporting track
It moves back and forth.
2. the device according to claim 1 for delaying MBR film dirt stifled, it is characterised in that: the driving device is the electricity that slows down
Machine.
3. the device according to claim 2 for delaying MBR film dirt stifled, it is characterised in that: the output shaft of the decelerating motor
Being coupled by shaft coupling has crankshaft, and fixed on the attachment beam there are two the crankshaft supports for being provided with bearing to be used to support the song
Axis is hinged with connecting rod on the crankshaft, and the other end of the connecting rod and the movable stand are hinged.
4. the device according to claim 1 for delaying MBR film dirt stifled, it is characterised in that: the movable stand and the support
Track is slidably matched by pulley, and corresponding two supporting tracks in the bottom of the movable stand are respectively arranged with described in several
Pulley.
5. the device according to claim 4 for delaying MBR film dirt stifled, it is characterised in that: the movable stand bottom is set in total
The pulley there are six setting.
6. the device according to claim 1 for delaying MBR film dirt stifled, it is characterised in that: be welded on the MBR film frame body
Diagonal brace.
7. the device according to claim 1 for delaying MBR film dirt stifled, it is characterised in that: the MBR membrane module is several
Curtain type membrane, columnar membrane or plate membrane.
8. the device according to claim 1 for delaying MBR film dirt stifled, it is characterised in that: the MBR film frame body is located at two
Between the supporting track.
9. the device according to claim 1 for delaying MBR film dirt stifled, it is characterised in that: the material of the MBR film frame body is
Stainless steel, the supporting track and the movable stand are all made of channel steel or I-steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631951.2U CN208308517U (en) | 2018-04-28 | 2018-04-28 | A kind of device for delaying MBR film dirt stifled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820631951.2U CN208308517U (en) | 2018-04-28 | 2018-04-28 | A kind of device for delaying MBR film dirt stifled |
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| Publication Number | Publication Date |
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| CN208308517U true CN208308517U (en) | 2019-01-01 |
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| CN201820631951.2U Active CN208308517U (en) | 2018-04-28 | 2018-04-28 | A kind of device for delaying MBR film dirt stifled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358308A (en) * | 2018-04-28 | 2018-08-03 | 广西桂润环保科技有限公司 | A kind of device and method for delaying MBR film dirts stifled |
-
2018
- 2018-04-28 CN CN201820631951.2U patent/CN208308517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108358308A (en) * | 2018-04-28 | 2018-08-03 | 广西桂润环保科技有限公司 | A kind of device and method for delaying MBR film dirts stifled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device and method for delaying MBR (membrane bioreactor) membrane contamination and blocking Effective date of registration: 20200714 Granted publication date: 20190101 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: GUANGXI GUIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020450000026 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210825 Granted publication date: 20190101 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: GUANGXI GUIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020450000026 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for delaying MBR membrane fouling Effective date of registration: 20210909 Granted publication date: 20190101 Pledgee: Nanning Branch of Guilin Bank Co.,Ltd. Pledgor: GUANGXI GUIRUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021450000037 |