CN205965532U - External pressure type hollow fiber membrane subassembly device - Google Patents
External pressure type hollow fiber membrane subassembly device Download PDFInfo
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- CN205965532U CN205965532U CN201620629621.0U CN201620629621U CN205965532U CN 205965532 U CN205965532 U CN 205965532U CN 201620629621 U CN201620629621 U CN 201620629621U CN 205965532 U CN205965532 U CN 205965532U
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- distribution frame
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- fiber membrane
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Abstract
The utility model discloses an external pressure type hollow fiber membrane subassembly device, it includes the carrying capacity shell, the water inlet, the dense mouth of a river and the hollow fiber membrane silk bundle of producing the mouth of a river and epoxy adhesive bonding, the hollow fiber membrane silk bundle insert water distribution frame, fix it at the both ends of membrane module through epoxy adhesive, the water inlet, the dense mouth of a river with produce the mouth of a river and can set up in both ends or one side of device, liquid inlet -outlet all through the detachable intake end cover with produce the water end (W. E. ) lid and carry out sealing connection. The utility model discloses a device rational in infrastructure, assembly has and use simple and convenient, characteristics that material cost is low. The device has a filtration flux when filtering big, and the liquid velocity of flow is stable, the convenient washing and characteristics such as long service life, and is operating pressure 0 0.5MPa scope, the specially adapted jumbo size hollow fiber membrane subassembly device more than 8 inches.
Description
Technical field
This utility model is related to a kind of hollow fiber film assembly structure design and its using method, more particularly, to 8 inches with
The structure design of upper large scale pressure type hollow fiber film assembly.
Background technology
Membrane technology is a separation technology having broad application prospects 21st century, and it has grasps at normal temperatures
Make, no phase transformation, energy consumption is low, pollution little the features such as.With membrane technology the fields such as chemical industry, medicine, food and drink and environmental protection
Application increasingly extensive, market to large scale hollow fiber film assembly need also get more and more.But be as membrane module diameter and
The increase of length, fluid distrbution is homogeneous, and membrane module cleaning and the difficulty in prolongation membrane module life-span are also gradually increased.In large scale
The film tow of hollow fiber membrane module is larger, is difficult to fill.Additionally, the area of large scale membrane module end face is compared to small size at double
Increase, under unit pressure effect, suffered load is multiplied, the therefore necessary stress of large scale membrane module structure is homogeneous, reduces
Stress concentration point.The otherwise easily cracking phenomenon during long-time use of large scale membrane module.For this reason, it is both domestic and external
Business research mechanism has made many effort to this.The membrane module of such as industrial application at present will be overall using individual plastic ring
Film tow is placed in sieve cylinder, but this structure is unfavorable for that current pass through, and the fluid resistance of operation is big, and in plastic hoop
Outer both sides easily form stress concentration point, and long-play has the risk that cracking occurs.For example it has been proposed that modular structure,
Water distribution frame has multiple structures to slap together, and film silk is divided into multiple film tow.Although this method solving large scale membrane module end
The problem of face stress concentration, but membrane module production cost is high, using taking time and effort, and is difficult to carry out loading film tow.Always
It is necessary to develop a kind of new large scale external pressure type hollow fiber membrane component, it is few that this structure meets construction unit, loads film silk
Convenient, uniformly, fluid resistance is little, and cleaning performance is good for collection water distribution, the features such as long service life.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of construction unit easy, and filling film silk is convenient, collects cloth
Uniformly, fluid resistance is little, and cleaning performance is good, the external pressure type hollow fiber membrane component of long service life for water.
This utility model employs the following technical solutions and is addressed：External pressure type hollow fiber membrane component device includes compression resistance
Shell, water inlet, concentrated water spout and the product mouth of a river and the hollow-fibre membrane tow of epoxy adhesive bonding.Described hollow-fibre membrane
The two ends being fixed in membrane module in water distribution frame by epoxy adhesive inserted by tow.Two water distribution framves of described device can
It is attached by central canal.Described water inlet, concentrated water spout and the product mouth of a river may be provided at two ends or the side of device.Institute
The water inlet stated, the product mouth of a river are all connected and sealed by dismountable intake end cover (6) and product water end (W.E.) lid (7).
Preferably, described compression resistance shell includes membrane tube, sieve cylinder and end cap three part, its material is UPVC, membrane tube
Carry out bonding with the PVC adhesive that connects through of sieve cylinder, end cap and sieve cylinder are attached by stainless steel hoop.
Preferably, described Novel external-compression hollow fiber film assembly is it is characterised in that the structure of described water distribution frame
It is integral type it is not necessary to dismount.The centre of water distribution frame may be configured as perforate, is used for into raw water or discharges concentrated water, also may be used
It is set to enclosed type.Water distribution frame is divided into 3～6 regions in membrane module end face direction.The periphery of water distribution frame is ring with holes, hole
Diameter in 10～20mm.The material of water distribution frame is ABS.
Preferably, described Novel external-compression hollow fiber film assembly is it is characterised in that described water distribution frame end is provided with
The water distribution frame at membrane module two ends is attached by connector with central canal.The diameter of the central canal being adopted is in 20～50mm.
Preferably, described Novel external-compression hollow fiber film assembly is it is characterised in that described epoxy adhesive has
Following characteristics:Under room temperature condition, viscosity is 500～2000mPa S, and cure cycle is 7～15d, and shore hardness is 60～75D.
The usage amount of every membrane module is 4～6kg
Preferably, the position of described water inlet, concentrated water spout and the product mouth of a river can be set according to water distribution frame perforate mode
Put, when water distribution frame perforate, water inlet can be arranged on membrane module one end, concentrated water spout is arranged on other end, produce the mouth of a river and be all provided with
Put in membrane module both sides.When water distribution frame closed pore, water inlet and concentrated water spout are arranged on both sides, produce the mouth of a river and are arranged on two ends.
Preferably, described Novel external-compression hollow fiber film assembly it is characterised in that described sieve cylinder have trapezoidal
Protrude step.The thickness protruding step is 6～12mm, and length is 15～35mm.Slotted on protruding step, the width of notch
Spend for 3～6mm, depth is 3～4mm.
Preferably, described Novel external-compression hollow fiber film assembly is it is characterised in that the cross section of described water distribution frame
The long-pending ratio with membrane module face area is 0.8:1～0.9：1.
The membrane module that this utility model provides is applied to the single-ended water outlet of external pressure type hollow fiber membrane component or double water outlet end,
Ensure gas-liquid uniformly, cleaning performance is good, long service life.Membrane module can run in the range of 0～0.5MPa, is particularly well-suited to 8
Large scale hollow yarn membrane module unit more than inch.
Brief description
In order to more fully understand this utility model, by way of example this utility model is made into one below in conjunction with the accompanying drawings
Step explanation, identical reference represents identical part.
Fig. 1 is a kind of two dimensional surface of external-compression type both-end water inlet hollow fiber film assembly of this utility model embodiment
Figure.
Fig. 2 is a kind of two dimensional surface of external-compression type two sided water inlet hollow fiber film assembly of this utility model embodiment
Figure.
Specific embodiment
Below by specific embodiment, and combine accompanying drawing technology of the present utility model development is done further specifically
Bright.
Implement row 1：
This embodiment is a kind of external-compression type both-end water inlet hollow fiber film assembly.Including compression resistance shell 1, water inlet 2, film
The water inlet 2 of assembly is arranged on one end of membrane module, and concentrated water spout 3 is arranged on the other end of membrane module.Produce the mouth of a river 4 and be arranged on film
Assembly both sides.
The ratio of the internal diameter of water distribution frame 5 external diameter and sieve cylinder 8 is 0.8:1.The opening diameter of water distribution frame 5 is 50mm, as entering
Aquaporin and concentrated water passage.Water distribution frame 5 separated region is four, and overall film silk is divided into the quartering.Water distribution frame 5 periphery is band
The plastic ring in hole, a diameter of 20mm in hole.Water distribution frame end carries circular groove, the central canal that external diameter is 30mm for boning,
Wall thickness is 5mm.The length of central canal is determined according to membrane module length.
Sieve cylinder 8 has trapezoidal protrusion step.The thickness protruding step is 6mm, and length is 15mm.Protruding, step is enterprising
Row fluting, the width of notch is 3mm, and depth is 3mm.
The epoxy adhesive static casting that membrane module adopts, it has following characteristics:Under room temperature condition, viscosity is
500mPa S, cure cycle is 7d, and shore hardness is 60D.The usage amount of every membrane module is 6kg.
When membrane module uses, raw water is entered from water inlet 2 by intake end cover 6, enters film group by the perforate of water distribution frame 5
In part, and then slowly flow through the gap of every film doughnut.The two ends of hollow fiber film thread penetrate water purification simultaneously, and water purification converges
Collection, in producing water end (W.E.) lid 7, is discharged through producing the mouth of a river 4.The concentrated water filtering converges to the other end of membrane module, is arranged by concentrated water spout
Go out.When membrane module is carried out, may be selected from the water inlet of the upper product mouth of a river, lower water inlet blowdown.
Implement row 2：
A kind of external-compression type two sided water inlet, water hollow fiber film assembly is produced at two ends.Including compression resistance shell 1, water inlet 2,
The water inlet 2 of membrane module is arranged on the downside of membrane module, and concentrated water spout 3 is arranged on the upside of membrane module.Produce the mouth of a river 4 and be arranged on film group
Part two ends.Compression resistance shell 1 includes membrane tube, sieve cylinder 8 and end cap three part, and the PVC adhesive that connects through of membrane tube and sieve cylinder 8 enters
Row bonding, end cap and sieve cylinder 8 are attached by stainless steel hoop 9.
The ratio of the internal diameter of water distribution frame 5 external diameter and sieve cylinder 8 is 0.9:1.The opening diameter of water distribution frame 5 is 60mm, as entering
Aquaporin and concentrated water passage.Water distribution frame 5 separated region is six, and overall film silk is divided into six deciles.Water distribution frame periphery is band
The plastic ring in hole, a diameter of 20mm in hole.Water distribution frame end carries circular groove, the central canal that external diameter is 40mm for boning,
Wall thickness is 8mm.The length of central canal is determined according to membrane module length.
Sieve cylinder 8 has trapezoidal protrusion step.The thickness protruding step is 12mm, and length is 35mm.On protruding step
Slotted, the width of notch is 6mm, and depth is 4mm.
The epoxy adhesive static casting that membrane module adopts, it has following characteristics:Under room temperature condition, viscosity is
2000mPa S, cure cycle is 15d, and shore hardness is 75D.The usage amount of every membrane module is 4kg.
When membrane module uses, raw water is passed through intake end cover 6 and is directly entered membrane module from water inlet 2 entrance, and then slowly
Flow through the gap of every film doughnut.The two ends of hollow fiber film thread penetrate water purification simultaneously, and water purification collects in product water end (W.E.) lid 7
In, discharge through producing the mouth of a river 4.The concentrated water filtering converges to the other end of membrane module, is discharged by concentrated water spout.When membrane module enters
During row cleaning, may be selected from the water inlet of the upper product mouth of a river, lower water inlet blowdown.
Implement row 3：
This enforcement is classified as a kind of external-compression type single-ended product water hollow fiber film assembly.Including compression resistance shell 1, water inlet 2, film
The water inlet 2 of assembly is arranged on one end of membrane module, and concentrated water spout 3 is arranged on the other end of membrane module.Membrane module single-ended product water,
Produce the mouth of a river and be arranged on membrane module upper end side.
The ratio of the internal diameter of water distribution frame 5 external diameter and sieve cylinder 8 is 0.85:1.The opening diameter of water distribution frame 5 is 55mm, as entering
Aquaporin and concentrated water passage.Water distribution frame 5 separated region is three, and overall film silk is divided into trisection.Water distribution frame 5 periphery is band
The plastic ring in hole, a diameter of 10mm in hole.Water distribution frame end carries circular groove, the central canal that external diameter is 35mm for boning,
Wall thickness is 5mm.The length of central canal is determined according to membrane module length.
Sieve cylinder 8 has trapezoidal protrusion step.The thickness protruding step is 8mm, and length is 20mm.Protruding, step is enterprising
Row fluting, the width of notch is 4mm, and depth is 3mm.
The epoxy adhesive static casting that membrane module adopts, it has following characteristics:Under room temperature condition, viscosity is
1000mPa S, cure cycle is 10d, and shore hardness is 65D.The usage amount of every membrane module is 5kg.
When membrane module uses, raw water is entered from water inlet 2 by intake end cover 6, enters film group by the perforate of water distribution frame 5
In part, and then slowly flow through the gap of every film doughnut.The upper end of hollow fiber film thread penetrates water purification simultaneously, and water purification converges
Collection, in producing water end (W.E.) lid 7, is discharged through producing the mouth of a river.The concentrated water filtering converges to the other end of membrane module, is arranged by concentrated water spout
Go out.When membrane module is carried out, may be selected from the water inlet of the upper product mouth of a river, lower water inlet blowdown.
Implement row 4：
A kind of external pressure type hollow fiber membrane component device, including compression resistance shell 1, water inlet 2, from two sided water inlet, list
The water inlet 2 that water hollow fiber film assembly membrane module is produced at end is arranged on the downside of the one of membrane module, and concentrated water spout 3 is arranged on membrane module
Upside.Membrane module single-ended product water, produces the mouth of a river 2 and is arranged on membrane module upper end.
The ratio of the internal diameter of water distribution frame 5 external diameter and sieve cylinder 8 is 0.9:1.The opening diameter of water distribution frame 5 is 60mm, as entering
Aquaporin and concentrated water passage.Water distribution frame 5 separated region is five, and overall film silk is divided into five deciles.Water distribution frame 5 periphery is band
The plastic ring in hole, a diameter of 15mm in hole.Water distribution frame 5 end carries circular groove, the central canal that external diameter is 40mm for boning,
Wall thickness is 6mm.The length of central canal is determined according to membrane module length.
Sieve cylinder 8 has trapezoidal protrusion step.The thickness protruding step is 10mm, and length is 30mm.On protruding step
Slotted, the width of notch is 4mm, and depth is 4mm.
The epoxy adhesive static casting that membrane module adopts, it has following characteristics:Under room temperature condition, viscosity is
1500mPa S, cure cycle is 12d, and shore hardness is 70D.The usage amount of every membrane module is 5kg.When membrane module uses,
Raw water is passed through intake end cover 6 and is directly entered membrane module from water inlet 2 entrance, and then slowly flows through between every film doughnut
Gap.The upper end of hollow fiber film thread penetrates water purification simultaneously, and water purification collects in product water end (W.E.) lid 7, discharges through producing the mouth of a river.Filter
Concentrated water converge to the other end of membrane module, discharged by concentrated water spout 3.When membrane module is carried out, may be selected from upper product
The mouth of a river intakes, lower water inlet blowdown.
Claims (10)
1. a kind of external pressure type hollow fiber membrane component device, including compression resistance shell (1), water inlet (2), concentrated water spout (3) and product
The hollow-fibre membrane tow of the mouth of a river (4) and epoxy adhesive bonding is it is characterised in that described hollow-fibre membrane tow is inserted
In water distribution frame (5), it is fixed in the two ends of membrane module by epoxy adhesive；Two water distribution framves are had to pass through center in a device
Pipe is attached；Described water inlet, concentrated water spout and produce two ends or the side that the mouth of a river is arranged on device；Described water inlet,
Produce the mouth of a river to be all connected and sealed by dismountable intake end cover (6) and product water end (W.E.) lid (7).
2. a kind of external pressure type hollow fiber membrane component device according to claim 1 is it is characterised in that described compression resistance
Shell includes membrane tube, sieve cylinder (8) and end cap three part, and the PVC adhesive that connects through of membrane tube and sieve cylinder (8) carries out bonding, end
Lid and sieve cylinder (8) are attached by stainless steel hoop (9).
3. a kind of external pressure type hollow fiber membrane component device according to claim 2 is it is characterised in that described sieve cylinder (8)
There is trapezoidal protrusion step；The thickness protruding step is 6～12mm, and length is 15～35mm；Opened on protruding step
Groove, the width of notch is 3～6mm, and depth is 3～4mm.
4. a kind of external pressure type hollow fiber membrane component device according to claim 1 is it is characterised in that described water distribution frame
Structure be integral type, the centre of water distribution frame is designed as perforate, is used for into raw water or discharges concentrated water, diameter 50～
60mm scope；
Or, the structure of water distribution frame is enclosed type, and water distribution frame is divided into 3～6 regions in membrane module end face direction, outside water distribution frame
Enclose for ring with holes, the diameter in hole is in 10～20mm.
5. a kind of external pressure type hollow fiber membrane component device according to claim 4 is it is characterised in that work as water distribution frame perforate
When, described water inlet is arranged on membrane module one end, and concentrated water spout is arranged on other end, produces the mouth of a river and is arranged at membrane module two
Side；
When water distribution frame closed pore, water inlet and concentrated water spout are arranged on both sides, produce the mouth of a river and are arranged on two ends.
6. a kind of external pressure type hollow fiber membrane component device according to claim 4 is it is characterised in that described water distribution frame
The ratio of cross-sectional area and membrane module face area be 0.8:1～0.9：1；The material of described water distribution frame is ABS.
7. a kind of external pressure type hollow fiber membrane component device according to claim 1 is it is characterised in that described water distribution frame
End be provided with connector, with central canal (10), the water distribution frame at membrane module two ends is attached；The central canal being adopted straight
In 30～40mm, wall thickness is 5～8mm in footpath.
8. a kind of external pressure type hollow fiber membrane component device according to claim 1 is it is characterised in that described hollow is fine
Dimension film tow loads in water distribution frame, enters in membrane module with epoxy adhesive embedding, by water distribution frame, hollow-fibre membrane tow and film
Assembly housing is bonded to an entirety.
9. a kind of external pressure type hollow fiber membrane component device according to claim 1 is it is characterised in that described epoxy glue
Stick has following characteristics:Under room temperature condition, viscosity is 500～2000mPa S, and cure cycle is 7～15d, and shore hardness is
60～75D.
10. a kind of external pressure type hollow fiber membrane component device according to claim 9 is it is characterised in that described epoxy glue
Stick is 4～6kg in the usage amount of every membrane module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620629621.0U CN205965532U (en) | 2016-06-22 | 2016-06-22 | External pressure type hollow fiber membrane subassembly device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620629621.0U CN205965532U (en) | 2016-06-22 | 2016-06-22 | External pressure type hollow fiber membrane subassembly device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964147A (en) * | 2016-06-22 | 2016-09-28 | 杭州水处理技术研究开发中心有限公司 | External pressure type hollow fiber membrane component device |
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2016
- 2016-06-22 CN CN201620629621.0U patent/CN205965532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964147A (en) * | 2016-06-22 | 2016-09-28 | 杭州水处理技术研究开发中心有限公司 | External pressure type hollow fiber membrane component device |
| CN105964147B (en) * | 2016-06-22 | 2019-02-15 | 杭州水处理技术研究开发中心有限公司 | A kind of external pressure type hollow fiber membrane component device |
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