CN209081496U - A kind of energy-saving film mould group for municipal wastewater processing - Google Patents
A kind of energy-saving film mould group for municipal wastewater processing Download PDFInfo
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- CN209081496U CN209081496U CN201821693891.3U CN201821693891U CN209081496U CN 209081496 U CN209081496 U CN 209081496U CN 201821693891 U CN201821693891 U CN 201821693891U CN 209081496 U CN209081496 U CN 209081496U
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Abstract
The utility model discloses a kind of energy-saving film mould group for municipal wastewater processing, it includes the bellows with accommodation space and the multiple processing units being arranged in the bellows, the processing unit includes the aeration tube group being arranged in the bellows, water producing pipe group, and it is fixed at multiple membrane modules in the water producing pipe group, the membrane module is curtain type film assembly, it includes more piece hollow fiber film threads of the vertical arrangement in two rows of curtain shapes, and the fixing piece of the fixed hollow fiber film thread, the aeration tube group includes aerated conduit and multiple solarization air caps being connected with the aeration tube road, the lower part in the space between two rows of hollow fiber film threads is arranged in the solarization air cap, there is the utility model the shake dynamics of film wire to increase, resistance tocrocking is more preferable, small and first more more energy saving than the prior art advantage of occupied area, it is suitable for Municipal wastewater and other field of waste water treatment.
Description
Technical field
The utility model relates to a kind of energy-saving film mould groups for municipal wastewater processing.
Background technique
With the quickening of urbanization and process of industrialization, the quantity of municipal wastewater is more and more, pollutes increasingly severe, place
Reason is also increasingly difficult to.Municipal wastewater is mainly derived from sanitary sewage, industrial wastewater and rainwater etc., extremely complex with ingredient,
The features such as content of organic matter is high, and concentration of wastewater is high, and processing is difficult.How municipal wastewater is effectively handled, it has also become urban development
And an important factor for Sustainable Socioeconomic Development, membrane separation technique is since its excellent performance is in municipal wastewater process field
Using increasingly extensive.However, the high feature of the content of organic matter, traditional film mould group exists due to the complicated component of municipal wastewater
Handle municipal wastewater when easily occur seperation film it is easy to pollute, aeration it is at high cost, the disadvantages of taking up a large area.Curtain type film assembly, aeration
Element, the structure for producing the films mould groups such as water element have the performances such as resistance tocrocking, the operating cost of membrane separation technique of crucial importance
Effect.
The aeration mode of existing frequently-used curtain type film assembly is is aerated from the two sides of the bottom of membrane module, though this aeration mode
So can a degree of prevention sludge be deposited between film wire, but since bubble moves upwards automatically, between every two rows of film wires
Bottom position bubble is less, and sludge easily deposits the speed for further speeding up fouling membrane in the position.In addition, due to from membrane module
Two sides of the bottom aeration, the cleaning dynamics that the outside film wire part of film curtain is subject to are larger, keep pollutant easy to fall off in two curtain film wires
Between, the pollutant in membrane module is bigger than normal, and film wire is more easy to pollute.To prevent film wire from polluting, needed in film group device operational process big
Amount aeration, but aeration quantity inevitably results in greatly UF membrane operating cost height.
The occupied area of water treating pond is bigger, and cost for wastewater treatment is higher.It, can only due to the limitation of traditional film group device structure
One layer of traditional film group device is placed in purification tank for liquid waste, purification tank for liquid waste occupied area is larger, and cost for wastewater treatment is relatively
It is high.
Summary of the invention
The purpose of the utility model is to provide a kind of energy-saving film mould groups for municipal wastewater processing.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of energy conservation for municipal wastewater processing
Type film mould group comprising the multiple processing units for having the bellows of accommodation space and being arranged in the bellows, the processing are single
Member includes the aeration tube group being arranged in the bellows, water producing pipe group, and the multiple films being fixed in the water producing pipe group
Component, the membrane module are curtain type film assembly comprising more piece hollow fiber film threads of the vertical arrangement in two rows of curtain shapes, Yi Jigu
The fixing piece of the fixed hollow fiber film thread, the aeration tube group include aerated conduit and multiple are connected with the aeration tube road
Solarization air cap, the lower part in the space between two rows of hollow fiber film threads is arranged in the solarization air cap.
Preferably, the solarization air cap is provided with multiple, is evenly spaced between two rows of hollow fiber film threads.
Preferably, straight up, the opening shape of the solarization air cap is ellipse to the opening of the solarization air cap.
It is further preferred that the elliptical long axis of the solarization air cap is parallel to the arragement direction of the hollow fiber film thread.
It is further preferred that the elliptical minor axis length of the solarization air cap be between two rows of hollow fiber film threads away from
From 0.1-1 times.
Preferably, the aeration tube group include the aeration general pipeline that the bellows side wall is set, with the aeration general pipeline phase
It is connected to and the aeration tube that extends to the lower section of the membrane module and is connected with the aeration tube and end is provided with solarization air cap
Aeration branch pipe, the water producing pipe group include the upper water producing pipe for connecting the membrane module upper end, the connection membrane module lower end
Lower water producing pipe and be separately connected the production supply mains of the upper water producing pipe, the upper water producing pipe.
It is further preferred that the cross sectional shape of the aeration branch pipe is identical as the shape of the solarization air cap.
It is further preferred that the aeration branch pipe runs through the lower water producing pipe setting, the aeration branch pipe end from bottom to top
The solarization air cap in portion is located at the top of the lower water producing pipe.
Preferably, the processing unit is detachably connected with the bellows, and the bellows side wall is provided with card and sets the place
Manage the card slot of unit.
Preferably, the bellows is the rectangular channel of upper and lower opening, and the bellows has been stacked multiple.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1, the solarization air cap of film mould group disclosed by the utility model is evenly distributed on every two on the bottom end of curtain type film assembly
Between curtain film wire, bubble upward explosion since the bottom between two curtain film wires when aeration makes whole film wire can from the bottom of to end
It is sufficiently shaken, is not easy settled sludge, resistance tocrocking is more preferable, and film wire is made to keep long-term, efficient separating property.Secondly, gas
The explosion since the bottom between two curtain film wires is upwards is steeped, shakes off pollutant easily outside film curtain, pollutant is not easy to be deposited on two
Bottom between curtain film wire, the pollutant concentration within the scope of membrane module can be lower, slows down the pollution speed of membrane module, antifouling property
More preferably.The solarization air cap of third, the utility model is oval solarization air cap of the long axis on the medium line of two curtain film wires, due to surface
The effect of tension, bubble tends to form circle after producing from solarization air cap in the horizontal direction, but solarization air cap is ellipse, so gas
Bubble can be expanded along the direction of solarization air cap short axle automatically after exposing, i.e., expand to the direction of two curtain film wires, quick-fried after bubble contact film wire
Broken, clean film silk table face increases the shake dynamics of film wire, and compared to the typical round solarization air cap of identical aeration quantity, ellipse exposes
The bubble that stomata exposes is bigger to the cleaning dynamics of film wire, and the resistance tocrocking of film mould group is more preferable.4th, since solarization air cap is ellipse
Shape, long axis, minor axis dimension by adjusting solarization air cap can obtain size greater than two curtain film wire spacing and just expose bubble, gas
Bubble is bigger to the cleaning dynamics of film wire in the rapid explosion in film wire bottom, also increases the shake dynamics of film wire, resistance tocrocking is more
It is good.
, due to the presence of bellows, the bubble that solarization air cap exposes is concentrated in bellows, and is moved from bottom to top, such gas
Collision probability between bubble, between bubble and film wire can all increase.Bubble, which mutually collides, easily forms air pocket, so film wire contacts
The probability of air pocket also increases accordingly, and air pocket is bigger to the cleaning dynamics of film wire.Finally cause cleaning of the bubble to film wire
Number, cleaning dynamics all increase, and slow down the pollution speed of film wire, increase the resistance tocrocking of film group device.When same aeration quantity,
A kind of cleaning force of the energy-saving film mould group for municipal wastewater processing of the utility model is more preferable, and resistance tocrocking is stronger, same clear
When cleanliness, a kind of required aeration quantity of the energy-saving film mould group for municipal wastewater processing of the utility model is less, more supernumerary segment
Energy.
, when purification tank for liquid waste occupied area deficiency, can the upper surface of one layer of film group device be connected another layer of film group device, section
Purification tank for liquid waste occupied area is saved, it is more energy saving.Meanwhile upper layer bellows and the seamless connection of lower layer's bellows, the gas in lower layer's bellows
It steeps oneself-meeting and enters upper layer bellows from bottom to top, the film wire in the bellows of upper layer is shaken, is cleaned, the film wire in the bellows of upper layer is not necessarily to
It individually carries out being aerated or need to being only aerated on a small quantity, a large amount of aeration cost can be saved in this way, more than traditional film group device
Energy conservation.
, bellows structure disclosed by the utility model it is relatively easy, size and shape can according to need simple change.Curtain
The integral membranelle group of formula membrane module, water producing pipe, aeration smaller branch pipe, aeration tube group, can be directly embedded into bellows, assembling letter
Easily.The size of membranelle group can according to need and bellows shape, size are designed.So it is a kind of for municipal wastewater processing
The use of energy-saving film mould group is not limited by the shape of membrane cisterna and size, can make full use of the space of membrane cisterna, saves waste water
Processing pond occupied area, it is more energy saving than traditional film group device.
Detailed description of the invention
Fig. 1 is the vertical view schematic cross-sectional view of the utility model；
Fig. 2 is the enlarged diagram of the Local C of attached drawing 1；
Fig. 3 is the A-A schematic cross-sectional view of the utility model；
Fig. 4 is the B-B schematic cross-sectional view of the utility model.
In the figures above: 1, bellows；21, hollow fiber film thread；22, upper fixing end head；23, lower fixed end；31, it exposes
Gas general pipeline；32, aeration tube；33, aeration branch pipe；34, solarization air cap；41, upper water producing pipe；42, lower water producing pipe；43, supply mains is produced.
Specific embodiment
Embodiment shown in reference to the accompanying drawing is further described the utility model:
Referring to shown in attached drawing 1-3, a kind of energy-saving film mould group for municipal wastewater processing comprising there is accommodation space
Bellows 1 and multiple processing units for being arranged in bellows 1, processing unit include 32 groups of aeration tube being arranged in bellows 1, produce water
Pipe group, and the multiple membrane modules being fixed in water producing pipe group, membrane module are curtain type film assembly comprising arranging vertically is in
More hollow fiber film threads 21 of two rows of curtain shapes, and the fixing piece of fixed hollow fiber film thread 21,32 groups of aeration tube include exposing
Tracheae 32 and multiple solarization air caps 34 being connected with aeration tube 32, solarization air cap 34 are arranged between two rows of hollow fiber film threads 21
The lower part in space.
Solarization air cap 34 is provided with multiple, is evenly spaced between two rows of hollow fiber film threads 21.
Straight up, the opening shape of solarization air cap 34 is ellipse to the opening of solarization air cap 34.The elliptical length of solarization air cap 34
Axis is parallel to the arragement direction of hollow fiber film thread 21.Wherein, the elliptical minor axis length of solarization air cap 34 is two rows of doughnuts
0.1-1 times of the distance between film wire 21, preferably 0.4-0.95 times.
32 groups of aeration tube include the aeration general pipeline 31 that 1 side wall of bellows is set, be connected with aeration general pipeline 31 and to film group
Aeration tube 32 that the lower section of part extends and it is connected with aeration tube 32 and end is provided with the aeration branch pipe 33 of solarization air cap 34, produces water
Pipe group includes the upper water producing pipe 41 for connecting membrane module upper end, connects the lower water producing pipe 42 of membrane module lower end and be separately connected
The production supply mains 43 of water producing pipe 41, upper water producing pipe 41, in the present embodiment, fixing piece be respectively will hollow fiber film thread 21 up and down
Hold the upper fixing end head 22 being fixedly connected with upper water producing pipe 41, lower water producing pipe 42, lower fixed end 23.In still other embodiments,
It can also be fixed using the lower end of hollow fiber film thread 21 with lower 23 phase of fixed end, the upper end of hollow fiber film thread 21 is free
Mode installs hollow fiber film thread 21, to increase the shake of hollow fiber film thread 21, promotes its antifouling property.
In the present embodiment, the cross sectional shape of aeration branch pipe 33 identical as the shape of solarization air cap 34 is ellipse, aeration branch
Pipe 33 is arranged through lower water producing pipe 42 from bottom to top, and the solarization air cap 34 of 33 end of aeration branch pipe is located at the top of lower water producing pipe 42.
Wherein, the caliber of aeration branch pipe 33 is 0.1-0.98 times, preferably 0.1-0.6 times of water producing pipe diameter.
Bellows 1 is the rectangular channel of upper and lower opening, is aerated with facilitating to concentrate, processing unit is detachably connected with bellows 1, film
Box 1 has been stacked multiple.
A kind of energy-saving film mould group for municipal wastewater processing of the utility model, its assemble method include following step
It is rapid:
1) hollow fiber film thread 21 is divided into two curtain hollow-fibre membrane curtains first, the upper end of hollow-fibre membrane curtain is cast in
In upper fixing end head 22, then the lower end of hollow-fibre membrane curtain is cast in lower fixed end 23, then excision is upper and lower respectively
Upper and lower fixed end (22,23) is connect by the most end of fixed end (22,23) with upper and lower water producing pipe (41,42).
) mounting hole by aeration branch pipe 33 on the lower water producing pipe 42, and aeration branch pipe 33 and lower water producing pipe 42 are sealed
Bonding is integral.
) will be inserted into 32 hole of aeration tube of lower fixed end 23 after the upper end painting daub of aeration branch pipe 33, while will be lower solid
Fixed end head 23 is embedded in lower water producing pipe 42, and blend compounds water is integral by lower fixed end 23 and lower water producing pipe 42 sealing bonding.
The lower end of aeration branch pipe 33 is connected into aeration tube 32, and seals both bonding junction.Membrane module, exposure at this time
The membranelle group that gas branch pipe 33, lower water producing pipe 42, upper water producing pipe 41, aeration tube 32 have been assembled integrally.
) in four wall upper ends of bellows 1 several short grooves being bonded or weld respectively, the groove width and groove depth of groove are according to bellows
1 wall thickness and size determines, is subject to and another bellows 1 is facilitated to be directly embedded into.Groove spacing is preferably 1m, and groove length is preferably
10cm。
Supply mains 43 will be produced and aeration general pipeline 31 is assembled in bellows 1, produce supply mains 43 and aeration general pipeline 31 has one respectively
End is pierced by bellows 1 and is connected with extraneous pipeline.
Membranelle group is embedded in bellows 1, envelope one end of upper water producing pipe 41, lower water producing pipe 42 being respectively embedded on bellows 1
It closes on fixing piece, the other end of upper water producing pipe 41, lower water producing pipe 42 is bonded or is welded on respectively on production supply mains 43.It will expose
On closing fixing piece on one end insertion bellows 1 of tracheae 32, it is total that the other end of aeration tube 32 is bonded or is welded on aeration
On pipe 31.Then successively the insertion of other membranelle groups is assembled in bellows 1, then a complete energy saving pollution-resistant membrane module A system
It is standby to complete.
) successively made in another energy saving pollution-resistant membrane mould group B(figure again by step 1-7 do not indicate).
) when installing and using in membrane cisterna, energy saving pollution-resistant membrane mould group B can be built to product in energy saving pollution-resistant membrane module A
Above, and with materials such as steelframes by A, B film mould group it is fixed in membrane cisterna.A kind of energy-saving film mould group for municipal wastewater processing
Preparation complete.
A kind of energy-saving film mould group for municipal wastewater processing of the utility model, it has following phenomenon and excellent when running
Point:
It produces water and upper water producing pipe 41 and lower water producing pipe 42 is entered by the inside of hollow fiber film thread 21, then concentrate on and produce water
General pipeline 43, the water producing pipe part being finally discharged to other than bellows 1
Air-flow enters the aeration tube 32 of membranelle group from aeration general pipeline 31, subsequently into aeration branch pipe 33, finally by ellipse
Shape solarization air cap 34 exposes.This aeration design plays the role of following features and advantage: firstly, since surface tension, from ellipse
The oval bubble that solarization air cap 34 exposes is shunk in the direction long axis a of solarization air cap 34 rapidly, but is expanded in the direction short axle b, touching
Explosion is minute bubbles after hollow fiber film thread 21, is washed away in blasting process to 21 surface of hollow fiber film thread, and film wire is cleaned.
Bubble continues up and to external diffusion, plays the role of continual rinsing to film wire.Secondly as solarization air cap 34 is ellipse, pass through
Long axis, the minor axis dimension for adjusting solarization air cap 34 can obtain size greater than two curtain film wire spacing and just expose bubble, and bubble is in film
The silk rapid explosion in bottom, it is bigger to the cleaning dynamics of film wire, also increase the shake dynamics of film wire, resistance tocrocking is more preferable.In addition,
It is exposed due to being aerated from the bottom ellipse solarization air cap 34 between two curtain film wires, the shearing force that film wire bottom is subject to is larger, makes film
Silk jitter amplitude is larger, and pollutant easily falls off from film wire surface.Also, due to being aerated from the bottom ellipse between two curtain film wires
Solarization air cap 34 exposes, and the shearing force that the film wire part of the medium line between two curtain films is subject to is bigger than normal, keeps pollutant easy to fall off
It in the outside of film curtain, further falls off outside membrane module, keeps the pollutant concentration in membrane module relatively low, film wire is allow to keep holding
Continue efficient separation function.
Due to the presence of bellows 1, the bubble that solarization air cap 34 exposes is concentrated in bellows 1, and moves from bottom to top, in this way
Collision probability between bubble, between bubble and film wire can all substantially increase.Bubble, which mutually collides, easily forms air pocket, so film
The probability of silk contact air pocket also increases accordingly, and air pocket is bigger to the cleaning dynamics of film wire.Bubble is finally resulted in film wire
Cleaning time, cleaning dynamics all increase, slow down the pollution speed of film wire, increase the resistance tocrocking of film mould group.
Due to the presence of bellows 1, film mould group B can build product in the top of film module A, and occupied area is greatly saved, and
Film mould group B can the bubble of sharp film module A be aerated, do not need individually to be aerated, aeration cost be greatly saved, so bellows 1
Design can dramatically save water process cost of floor space and aeration cost.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of energy-saving film mould group for municipal wastewater processing comprising bellows and setting with accommodation space are described
Multiple processing units in bellows, the processing unit include the aeration tube group being arranged in the bellows, water producing pipe group, Yi Jigu
Multiple membrane modules in the water producing pipe group are set calmly, it is characterised in that: the membrane module is curtain type film assembly comprising perpendicular
In line cloth is in more hollow fiber film threads of two rows of curtain shapes, and the fixing piece of the fixed hollow fiber film thread, the aeration
Pipe group includes aerated conduit and multiple solarization air caps being connected with the aeration tube road, and the solarization air cap setting is in two rows are described
The lower part in the space between hollow fiber film wire.
2. a kind of energy-saving film mould group for municipal wastewater processing according to claim 1, it is characterised in that: the exposure
Stomata is provided with multiple, is evenly spaced between two rows of hollow fiber film threads.
3. a kind of energy-saving film mould group for municipal wastewater processing according to claim 1, it is characterised in that: the exposure
Straight up, the opening shape of the solarization air cap is ellipse to the opening of stomata.
4. a kind of energy-saving film mould group for municipal wastewater processing according to claim 3, it is characterised in that: the exposure
The elliptical long axis of stomata is parallel to the arragement direction of the hollow fiber film thread.
5. a kind of energy-saving film mould group for municipal wastewater processing according to claim 3, it is characterised in that: the exposure
The elliptical minor axis length of stomata is 0.1-1 times of the distance between two rows of described hollow fiber film threads.
6. a kind of energy-saving film mould group for municipal wastewater processing according to claim 1, it is characterised in that: the exposure
Tracheae group includes the aeration general pipeline that the bellows side wall is arranged in, is connected with the aeration general pipeline and under the membrane module
The aeration tube of Fang Yanshen and it is connected with the aeration tube and end is provided with the aeration branch pipe of solarization air cap, the water producing pipe group packet
It includes the upper water producing pipe for connecting the membrane module upper end, the lower water producing pipe of the connection membrane module lower end and is separately connected described
The production supply mains of upper water producing pipe, the upper water producing pipe.
7. a kind of energy-saving film mould group for municipal wastewater processing according to claim 6, it is characterised in that: the exposure
The cross sectional shape of gas branch pipe is identical as the shape of the solarization air cap.
8. a kind of energy-saving film mould group for municipal wastewater processing according to claim 6, it is characterised in that: the exposure
Gas branch pipe runs through the lower water producing pipe setting from bottom to top, and the solarization air cap of the aeration branch pipe end is located at the lower water producing pipe
Top.
9. a kind of energy-saving film mould group for municipal wastewater processing according to claim 1, it is characterised in that: the place
Reason unit is detachably connected with the bellows, and the bellows side wall is provided with the card slot that card sets the processing unit.
10. a kind of energy-saving film mould group for municipal wastewater processing according to claim 1, it is characterised in that: described
Bellows is the rectangular channel of upper and lower opening, and the bellows has been stacked multiple.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693891.3U CN209081496U (en) | 2018-10-18 | 2018-10-18 | A kind of energy-saving film mould group for municipal wastewater processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693891.3U CN209081496U (en) | 2018-10-18 | 2018-10-18 | A kind of energy-saving film mould group for municipal wastewater processing |
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| Publication Number | Publication Date |
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| CN209081496U true CN209081496U (en) | 2019-07-09 |
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ID=67119901
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| CN201821693891.3U Active CN209081496U (en) | 2018-10-18 | 2018-10-18 | A kind of energy-saving film mould group for municipal wastewater processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942053A (en) * | 2018-10-18 | 2019-06-28 | 苏州苏净环保新材料有限公司 | A kind of energy-saving film mould group for municipal wastewater processing |
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2018
- 2018-10-18 CN CN201821693891.3U patent/CN209081496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109942053A (en) * | 2018-10-18 | 2019-06-28 | 苏州苏净环保新材料有限公司 | A kind of energy-saving film mould group for municipal wastewater processing |
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