CN109908763A - Flow to non-flat line resistant formula membrane component and the filter core with the membrane component - Google Patents
Flow to non-flat line resistant formula membrane component and the filter core with the membrane component Download PDFInfo
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- CN109908763A CN109908763A CN201910190099.9A CN201910190099A CN109908763A CN 109908763 A CN109908763 A CN 109908763A CN 201910190099 A CN201910190099 A CN 201910190099A CN 109908763 A CN109908763 A CN 109908763A
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- 239000012528 membrane Substances 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 317
- 238000004519 manufacturing process Methods 0.000 claims description 18
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 239000003566 sealing material Substances 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 238000001223 reverse osmosis Methods 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000001728 nano-filtration Methods 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
It is a kind of to flow to non-flat line resistant formula membrane component, it is provided with multi-disc film unit and central tube group, central tube group is connected to film unit.The concentrated water that the second film unit that the present invention flows to non-flat line resistant formula membrane component generates the first film unit plays the role of conflux to improve concentrated water in the flow velocity of the second film unit, it reduces the droop loss of feed water flow and reduces fouling risk, therefore can improve service life.The present invention extends the flow path of water flow in the case where identical effective area.The water flow of the resistant formula membrane component can make water flow turn back twice to be filtered, improve producing water ratio simultaneously.Furthermore raw water of the invention is parallel with the second width A in the flow direction of the first film unit, and concentrated water A is vertical with the second width B in the flow direction of the second film unit, and such benefit is can to reduce raw water in the crushing of the first film unit while extend concentrated water A in the flow path of the second film unit.A kind of filter core can improve the flow velocity of concentrated water, reduce the droop loss of feed water flow and reduce fouling risk, to improve service life.
Description
Technical field
The present invention relates to filter plant fields, in particular to flow to non-flat line resistant formula membrane component and have the membrane component
Filter core.
Background technique
In the prior art, the common filter core of domestic and international water purifier is that rolling filter core is filtered water.The front of membrane component
Interlayer forms raw water runner, and back side interlayer forms stream of pure water road.The water flow of the rolling filter core of conventional design is in filter membrane surface stream
It is fast slowly, when membrane component water rate is higher or when water purification water quality is poor, it is serious in the concentration polarization phenomenon of filter membrane surface, produce
The phenomenon that raw fouling and product water deteriorating water quality.
Therefore, non-flat line resistant formula membrane component and the filter with the membrane component are flowed in view of the shortcomings of the prior art, providing
Core is very necessary to solve prior art deficiency.
Summary of the invention
One of purpose of the invention is to avoid in place of the deficiencies in the prior art and provides and a kind of flow to non-flat line
Resistant formula membrane component.This flow to non-flat line resistant formula membrane component have the advantages that it is resistant to pollution.
Above-mentioned purpose of the invention is realized by following technical measures:
There is provided it is a kind of flow to non-flat line resistant formula membrane component, be provided with multi-disc film unit and central tube group, central tube group
It is connected to film unit.
The film unit for carrying out first time processing to raw water first is defined as the first film unit, raw water will be carried out second
The film unit of processing is defined as the second film unit.
The central tube group is provided with the first central tube and the second central tube, the first central tube respectively with the first film unit and
The connection of second film unit, the second central tube are connected to the second film unit.
Raw water enter to the first film unit and handled pure water A and concentrated water A, concentrated water A enter to the second film unit, concentrated water
A handles to obtain pure water B and concentrated water B through the second film unit, and raw water the first film unit flow direction and concentrated water A in the second film unit
Flow to non-parallel, concentrated water B flows to non-parallel formula resistant formula membrane component, pure water A and pure water B through in first through the discharge of the second central tube
The discharge of heart pipe flows to non-parallel formula resistant formula membrane component.
Preferably, above-mentioned first film unit, which is provided with, produces the water surface and water entering surface.
Preferably, above-mentioned first film unit is the first film unit for being folded in half into the double-deck rectangle structure, and water entering surface is opposite,
Conduplication side is rectangular short side, and conduplication side is defined as the first width A, the short side opposite with conduplication side is defined as the second width A,
Two long sides adjacent with conduplication side are defined as the first long A and the second long A, and the second width A is carried out along water entering surface by sealing material
Encapsulation process, the second long A are raw water inlet, and the first long A is the first concentrated water water outlet.
Preferably, above-mentioned second film unit, which is provided with, produces the water surface and water entering surface.
Preferably, above-mentioned second film unit is the second film unit for being folded in half into the double-deck rectangle structure, and water entering surface is opposite,
Conduplication side is rectangular short side, and conduplication side is defined as the first width B, the short side opposite with conduplication side is defined as the second width B,
Two long sides adjacent with conduplication side are defined as the first long B and the second long B, the second central tube is seamless be connected to water entering surface and with
First width B is parallel, and the first long B and the second long B are sealed processing by sealing material along water entering surface, the second width B be concentrated water into
The mouth of a river.
Raw water enter to the first film unit from raw water inlet and handled pure water A and concentrated water A, concentrated water A go out from concentrated water
The first film unit is flowed out at the mouth of a river, and then concentrated water A enters to the second film unit from concentrated water water inlet, concentrated water A through the second film unit at
Pure water B and concentrated water B is managed to obtain, and concentrated water A is orthogonal in flowing to for the first film unit in the flow direction and raw water of the second film unit, it is dense
Water B flows to non-parallel formula resistant formula membrane component, pure water A and pure water B from the discharge of the second central tube and flow direction is discharged through the first central tube
Non-flat line resistant formula membrane component.
Raw water is parallel with the second width A in the flow direction of the first film unit, flow direction and second width B of the concentrated water A in the second film unit
Vertically.
Preferably, the film unit rolled centered on pipe group centered on above-mentioned film unit.
Preferably, above-mentioned first central tube is not connected to water entering surface.
Preferably, above-mentioned second central tube is not connected to the water surface is produced.
When the first film unit and the second film unit are unfolded, the first long A and the first long B are located at the same side, the second long A and the
Two long B are located at the same side, and the width of the first wide A and first B is located at the same side, and the width of the second wide A and second B is located at the same side.
Preferably, the production water surface of above-mentioned first film unit is provided with sealing dress along the first long A, the width of the second long A and second A
It sets, sealing device is tightly connected with the first adjacent film unit film or the second film unit corresponding position respectively, is formed with first
Wide A is the pure water cavity configuration of outlet.
Preferably, the production water surface of above-mentioned second film unit is provided with sealing dress along the first long B, the second long B and with the second width B
It sets, sealing device is tightly connected with the first adjacent film unit film or the second film unit corresponding position respectively, is formed with first
Wide B is the pure water cavity configuration of outlet.
First central tube and the second central tube are all single end seal enclosed water inlet pipe and closed end is located at the first long side A.
Preferably, the side of above-mentioned first central tube and the second central tube is both provided with the through-hole passed through for flowing water.
Preferably, the piece number of above-mentioned first film unit and the piece number of the second film unit are than the piece for 1:9~9:1 and film unit
Number is less than or equal to 10.
Preferably, the piece number of the item number of above-mentioned second central tube and the second film unit corresponds.
Preferably, above-mentioned first film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit.
Preferably, above-mentioned second film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit.
Upon deployment, multi-disc film unit is in stacked arrangement to film unit.
Upon deployment, the first film unit and the second film unit are in arrangement of extending for film unit.
When film unit expansion, the maximum distance of film unit and adjacent film unit is defined as D1, total week of central tube group
Length is defined as D2, and D1≥D2；Or
At least one of first film unit is defined as the first film group, remaining first film unit and the definition of the second film unit
For the second film group, the first film group and the second film group are in arrangement of extending；When film unit upon deployment, by the first film group and the second film group
Maximum distance be defined as D3, the overall circumference of central tube group is defined as D2, and D3≥D2。
The non-flat line resistant formula membrane component that flows to of the invention is additionally provided with production water grid piece, water inlet grid piece and concentrated water lattice
Mesh sheet, production water grid piece are set to pure water cavity configuration and not with water inlet face contacts, and grid piece of intaking is set to the first film unit
Water entering surface and not with produce the water surface contact, water inlet grid piece be set to the second film unit water entering surface and not with produce the water surface contact.
Preferably, above-mentioned water inlet grid piece is 3D reticular structure water inlet grid piece.
Preferably, above-mentioned concentrated water grid piece is 3D reticular structure concentrated water grid piece.
Preferably, above-mentioned production water grid piece is 3D flow-guiding cloth concentrated water grid piece.
Preferably, above-mentioned water inlet grid and concentrated water grid piece with a thickness of 13mil~34mil.
Preferably, above-mentioned production water grid piece with a thickness of 8mil~15mil.
Sealing material is polyurethane or epoxy type glue.
Sealing device is polyurethane or epoxy type glue.
Preferably, above-mentioned water inlet grid and concentrated water grid piece with a thickness of 17mil~24mil.
Preferably, above-mentioned production water grid piece with a thickness of 9mil~12mil.
Preferably, the length of the above-mentioned first long A and the first long B are all 26~125cm.
Preferably, the length of the above-mentioned first wide A and the first wide B are all 15~50cm.
It is of the invention it is a kind of flow to non-flat line resistant formula membrane component, be provided with multi-disc film unit and central tube group, center
The connection of Guan Zuyu film unit.The film unit for carrying out first time processing to raw water first is defined as the first film unit, it will be to raw water
The film unit for carrying out second of processing is defined as the second film unit.The central tube group is provided with the first central tube and the second center
Pipe, the first central tube are connected to the first film unit and the second film unit respectively, and the second central tube is connected to the second film unit.Raw water
It enters to the first film unit and is handled to obtain pure water A and concentrated water A, concentrated water A enters to the second film unit, and concentrated water A is through the second film list
Member handles to obtain pure water B and concentrated water B, and raw water is non-parallel in flowing to for the second film unit in the flow direction and concentrated water A of the first film unit,
Concentrated water B flows to non-parallel formula resistant formula membrane component through the discharge of the second central tube, and pure water A and pure water B are through the first central tube discharge stream
To non-flat line resistant formula membrane component.The present invention flows to the second film unit of non-flat line resistant formula membrane component to the first film unit
The concentrated water of generation plays the role of conflux to improve concentrated water in the flow velocity of the second film unit, reduces the droop loss and drop of feed water flow
Low fouling risk, therefore can improve service life.The present invention extends the flow path of water flow in the case where identical effective area.Together
When the present invention flow to the water flow of non-flat line resistant formula membrane component and water flow can be made to turn back twice filtered, mention producing water ratio
It is high.Furthermore raw water of the invention is parallel with the second width A in the flow direction of the first film unit, concentrated water A the second film unit flow direction with
Second width B is vertical, and such benefit is can to reduce raw water in the crushing of the first film unit while extend concentrated water A in the second film list
The flow path of member.
A kind of filter with the membrane component is provided another object of the present invention is to avoid the deficiencies in the prior art place
Core.The filter core has the advantages that resistant to pollution.
Above-mentioned purpose of the invention is realized by following technical measures:
A kind of filter core is provided, flows to non-flat line resistant formula membrane component with above-mentioned.
A kind of filter core of the invention, have flow to non-flat line resistant formula membrane component, the flow velocity of concentrated water can be improved, reduce into
The droop loss and reduction fouling risk of water flow, to improve service life.
Detailed description of the invention
Using attached drawing, the present invention is further illustrated, but the content in attached drawing is not constituted to any limit of the invention
System.
A kind of structural schematic diagram for flowing to non-flat line resistant formula membrane component that Fig. 1 is.
Fig. 2 is the folding process schematic diagram of the first film unit.
Fig. 3 is the folding process schematic diagram of the second film unit.
Fig. 4 is the lamination process schematic diagram of film unit and adjacent film unit.
Fig. 5 is the water (flow) direction schematic diagram of the first film unit water entering surface.
Fig. 6 is the water (flow) direction schematic diagram of the second film unit water entering surface.
Fig. 7 is the water (flow) direction schematic diagram for producing the water surface.
Fig. 8 is a kind of structural schematic diagram for flowing to non-flat line resistant formula membrane component of embodiment 1.
Fig. 9 is structural schematic diagram of the Fig. 8 when rolling.
Figure 10 is a kind of structural schematic diagram for flowing to non-flat line resistant formula membrane component of embodiment 4.
Figure 11 is a kind of structural schematic diagram for flowing to non-flat line resistant formula membrane component of embodiment 5.
Fig. 1 includes into Figure 11:
Film unit 1,
First film unit 11, the first wide A 111, the second wide A 112, the first long A 113, the second long A 114, raw water water inlet
Mouthfuls 115, concentrated water water outlet 116,
Second film unit 12, the first wide B 121, the second wide B 122, the first long B 123, the second long B 124, concentrated water water inlet
Mouth 125,
Central tube group 2, the first central tube 21, the second central tube 22,
It produces the water surface 3, water entering surface 4, pure water cavity configuration 5, produce water grid piece 6, water inlet grid piece 7, concentrated water grid piece 8, first
Film group 9, the second film group 10.
Specific embodiment
Technical solution of the present invention is described further with the following Examples.
Embodiment 1.
It is a kind of to flow to non-flat line resistant formula membrane component and be provided with multi-disc film unit 1 and central tube as shown in Figures 1 to 9
Group 2, central tube group 2 is connected to film unit 1.
The film unit 1 for carrying out first time processing to raw water first is defined as the first film unit 11, the will be carried out to raw water
The film unit 1 of secondary treatment is defined as the second film unit 12.
Central tube group 2 is provided with the first central tube 21 and the second central tube 22, the first central tube 21 respectively with the first film list
Member 11 is connected to the second film unit 12, and the second central tube 22 is connected to the second film unit 12.
Raw water enters to the first film unit 11 and is handled to obtain pure water A and concentrated water A, and concentrated water A enters to the second film unit 12,
Concentrated water A handles to obtain pure water B and concentrated water B through the second film unit 12, and raw water the first film unit 11 flow direction and concentrated water A second
Flowing to for film unit 12 is non-parallel, and concentrated water B flows to non-parallel formula resistant formula membrane component through the discharge of the second central tube 22, pure water A and
Pure water B flows to non-parallel formula resistant formula membrane component through the discharge of the first central tube 21.
First film unit 11, which is provided with, produces the water surface 3 and water entering surface 4.
First film unit 11 is the first film unit 11 for being folded in half into the double-deck rectangle structure, and water entering surface 4 is opposite, conduplication side
For rectangular short side, conduplication side is defined as the first wide A 111, the short side opposite with conduplication side is defined as the second width A
112, two long sides adjacent with conduplication side are defined as the first long A 113 and the second long A 114, and the second wide A 112 is along water entering surface 4
It is sealed processing by sealing material, the second long A 114 is raw water inlet 115, and the first long A 113 is concentrated water water outlet
116。
Second film unit 12, which is provided with, produces the water surface 3 and water entering surface 4.
Second film unit 12 is the second film unit 12 for being folded in half into the double-deck rectangle structure, and water entering surface 4 is opposite, conduplication side
For rectangular short side, conduplication side is defined as the first wide B 121, the short side opposite with conduplication side is defined as the second width B
122, two long sides adjacent with conduplication side are defined as the first long B 123 and the second long B 124, the seamless company of the second central tube 22
It is connected to water entering surface 4 and parallel with the first wide B 121, the first long B 123 and the second long B 124 passes through sealing material along water entering surface 4
It is sealed processing, the second wide B122 is concentrated water water inlet 125.
Raw water enters to the first film unit 11 from raw water inlet 115 and is handled to obtain pure water A and concentrated water A, and concentrated water A is from dense
Water water outlet 116 flows out the first film unit 11, and then concentrated water A enters to the second film unit 12, concentrated water A from concentrated water water inlet 125
Handle to obtain pure water B and concentrated water B through the second film unit 12, and concentrated water A the second film unit 12 flow direction and raw water in the first film list
Flowing to for member 11 is orthogonal, and concentrated water B flows to non-parallel formula resistant formula membrane component from the discharge of the second central tube 22, pure water A and pure
Water B flows to non-parallel formula resistant formula membrane component through the discharge of the first central tube 21.
Raw water is parallel with the second wide A 112 in the flow direction of the first film unit 11, concentrated water A the second film unit 12 flow direction with
Second wide B 122 is vertical.
The benefit of raw water and the flow direction of concentrated water A is can to reduce raw water to extend concentrated water simultaneously in the crushing of the first film unit 11
Flow path of the A in the second film unit 12.
The film unit 1 rolled centered on pipe group 2 centered on film unit 1.First central tube 21 is not connected to water entering surface 4.The
Two central tubes 22 are not connected to the water surface 3 is produced.
When the first film unit 11 and the second film unit 12 are unfolded, the first long A 113 and the first long B 123 is located at same
Side, the second long A 114 and the second long B 124 are located at the same side, and the first wide A 111 and the first wide B 121 is located at the same side, and second
Wide A 112 and the second wide B 122 are located at the same side.
The production water surface 3 of first film unit 11 is provided with sealing along the first long A 113, the second long A 114 and the second wide A 112
Device, sealing device are tightly connected with adjacent 11 film of the first film unit or 12 corresponding position of the second film unit respectively, are formed
It take the first wide A111 as the pure water cavity configuration 5 of outlet.
The production water surface 3 of second film unit 12 is provided with close along the first long B 123, the second long B 124 and with the second wide B 122
Seal apparatus, sealing device are tightly connected with adjacent 11 film of the first film unit or 12 corresponding position of the second film unit respectively, shape
At the pure water cavity configuration 5 for taking the first wide B121 as outlet.
Raw water enters to the first film unit 11 from raw water inlet 115 and is handled to obtain pure water A and concentrated water A, and concentrated water A is from dense
Water water outlet 116 flows out the first film unit 11, and then concentrated water A enters to the second film unit 12, concentrated water A from concentrated water water inlet 125
Handle to obtain pure water B and concentrated water B through the second film unit 12, and concentrated water A the second film unit 12 flow direction and raw water in the first film list
Flowing to for member 11 is orthogonal, and concentrated water B flows to non-parallel formula resistant formula membrane component from the discharge of the second central tube 22, pure water A and pure
Water B flows to the first wide B 121 and the first wide 111 direction A from pure water cavity configuration 5, and last pure water A and pure water B are through the first central tube
21 discharges flow to non-parallel formula resistant formula membrane component.
First central tube 21 and the second central tube 22 are all for single end seal enclosed water inlet pipe and closed end is located at the first long A
113 sides.The side of first central tube 21 and the second central tube 22 is both provided with the through-hole passed through for flowing water.
First film unit 11 of the invention is reverse osmosis membrane unit 1, nanofiltration film unit 1 or ultrafiltration film unit 1, specific reality
Depending on applying a mode according to the actual situation.First film unit 11 of the present embodiment is reverse osmosis membrane unit 1.
Second film unit 12 of the invention is reverse osmosis membrane unit 1, nanofiltration film unit 1 or ultrafiltration film unit 1, specific reality
Depending on applying a mode according to the actual situation.Second film unit 12 of the present embodiment is reverse osmosis membrane unit 1.
Upon deployment, multi-disc film unit 1 is in stacked arrangement to the film unit 1 of the present embodiment.
The non-flat line resistant formula membrane component that flows to of the invention is additionally provided with production water grid piece 6, water inlet grid piece 7 and concentrated water
Grid piece 8 produces water grid piece 6 and is set to pure water cavity configuration 5 and does not contact with water entering surface 4, and water inlet grid piece 7 is set to the first film
The water entering surface 4 of unit 11 and not with produce the water surface 3 contact, water inlet grid piece 7 be set to the second film unit 12 water entering surface 4 and not with
It produces the water surface 3 to contact, as shown in Figure 8.It is not indicated in the structure of the production water grid piece 6 of Fig. 9.
Grid piece 7 of intaking is 3D reticular structure water inlet grid piece 7.Concentrated water grid piece 8 is 3D reticular structure concentrated water grid piece
8.Production water grid piece 6 is 3D flow-guiding cloth concentrated water grid piece 8.
Water inlet grid and concentrated water grid piece 8 of the invention with a thickness of 13mil~34mil, preferably 17mil~24mil,
Depending on specifically implementing thickness according to the actual situation.The water inlet grid of the present embodiment and concentrated water grid piece 8 with a thickness of 18mil.
Production water grid piece 6 of the invention with a thickness of 8mil~15mil, preferably 9mil~12mil, it is specific implement it is thick
Depending on spending according to the actual situation.The water inlet grid of the present embodiment and concentrated water grid piece 8 with a thickness of 18mil.
The length of the long A 113 and the first long B 123 of of the invention first is all 26~125cm, as 30cm, 60cm, 80cm,
100cm, 120cm etc., specific length according to the actual situation depending on.The length of of the invention first wide A 111 and the first wide B 121
Degree is all 15~50cm, such as 16cm, 18cm, 20cm, 40cm, 49cm, specific length according to the actual situation depending on.This implementation
The length of first long A 113 and the first long B 123 of example is 50cm, and the length of the first wide A 111 and the first wide B 121 is all
30cm。
Sealing material of the invention can be polyurethane, or epoxy type glue, specific embodiment mode according to
Depending on actual conditions.Sealing device can be polyurethane, or epoxy type glue, specific embodiment mode is according to reality
Depending on situation.The sealing material of the present embodiment is polyurethane, and sealing device is polyurethane.
The production water surface 3 and water entering surface 4 of the invention is common knowledge, and those skilled in the art should know to produce 3 He of the water surface
The effect and difference of water entering surface 4, are not repeated herein.
The present invention flows to the concentrated water that the second film unit 12 of non-flat line resistant formula membrane component generates the first film unit 11
Play the role of conflux, to improve concentrated water in the flow velocity of the second film unit 12, reduces the droop loss of feed water flow and reduce fouling
Risk, therefore can improve service life.The water flow that the present invention flows to non-flat line resistant formula membrane component simultaneously can be such that water flow rolls over
It returns and is filtered twice, improve producing water ratio.Furthermore the flow direction of water flow of the invention inside film unit 1 is all with rectangle knot
The longitudinal direction of structure flows, so as to so that the flow velocity of water flow maximizes, the preferably risk of reduction fouling.
Embodiment 2.
A kind of to flow to non-flat line resistant formula membrane component, other features are same as Example 1, the difference is that: this hair
The piece number of the first bright film unit 11 and the piece number of the second film unit 12 are than being less than or waiting for the piece number of 1:9~9:1 and film unit 1
In 10.The piece number of the item number of second central tube 22 and the second film unit 12 corresponds.
First film unit 11 of the present embodiment is specially 2.Second film unit 12 is specially that 1 and the second central tube 22 are
1.First film unit 11 of the present embodiment and the piece number ratio of the second film unit 12 are 2:1.
It should be noted that the first film unit 11 of the invention can be set to 2, it may be alternatively provided as 3,4,5,6
Piece, 7,8,9 etc., if arbitrary number greater than 2 and less than 9, while total the piece number of film unit 1 being kept to be less than or wait
In 10, and the number of the first film unit 11 is not less than the second film unit 12, all can flow to non-flat line resistant formula for the present invention
First film unit 11 of membrane component.
Compared with Example 1, the water processed of the present embodiment is more efficient, the concentrated water water velocity of the second film unit 12 faster,
To which fouling risk is lower.
Embodiment 3.
A kind of to flow to non-flat line resistant formula membrane component, other features are same as Example 2, the difference is that: this reality
The first film unit 11 for applying example is specially 3.Second film unit 12 of the present embodiment is provided with 2.Second central tube 22 is 2
Number.
The piece number of first film unit 11 of the invention and the piece number of the second film unit 12 are than for 1:1~9:1 and film unit 1
The piece number is less than or equal to 10.First film unit 11 of the present embodiment and the piece number ratio of the second film unit 12 are 3:2.
It should be noted that the second film unit 12 of the invention can be set to 2, it may be alternatively provided as 3,5,7,9
Piece etc. as long as being greater than 2 arbitrary number and less than 9, while keeping the piece number of film unit 1 to be less than or equal to 10, and first
The number of film unit 11 is not less than the second film unit 12, and the second film of non-flat line resistant formula membrane component can be all flowed to for the present invention
Unit 12.The item number of the second central tube 22 can be 2 simultaneously, may be alternatively provided as 3,5,7,9 etc., as long as being greater than 2
Arbitrary number and less than 9, and with the second film unit 12 correspond.
Compared with Example 2, the water processed of the present embodiment is more efficient.
Embodiment 4.
A kind of to flow to non-flat line resistant formula membrane component, other features are same as Example 3, as shown in Figure 10, difference
It is in: film unit 1 upon deployment, the first film unit 11 and the second film unit 12 are in arrangement of extending.
When film unit 1 is unfolded, the maximum distance of film unit 1 and adjacent film unit 1 is defined as D1, central tube group 2
Overall circumference is defined as D2, and D1≥D2。
Compared with Example 3, the film unit 1 of the present embodiment and adjacent 1 maximum distance of film unit are more than or equal to center
The overall circumference of pipe group 2 can be rolled centered on central tube group 2 convenient for multi-disc film unit 1.
Embodiment 5.
A kind of to flow to non-flat line resistant formula membrane component, other features are same as Example 4, as shown in figure 11, difference
Be in: at least one of first film unit 11 is defined as the first film group 9, remaining first film unit 11 and the second film unit
12 are defined as the second film group 10, the first film group 9 and the second film group 10 in arrangement of extending.When film unit 1 upon deployment, by the first film
The maximum distance of group 9 and the second film group 10 is defined as D3, the overall circumference of central tube group 2 is defined as D2, and D3≥D2。
By 3 the first film units 11 wherein any one be defined as the first film group 9, other two 11 He of the first film unit
2 the second film units 12 be defined as the second film group 10 when all film units 1 upon deployment, the first film group 9 and the second film group 10
Maximum distance is defined as D3, and D3≥D2。
Compared with Example 1, during the first film group 9 of the present embodiment and the maximum distance of the second film group 10 are more than or equal to
The overall circumference of heart pipe group 2 can be rolled centered on central tube group 2 convenient for multi-disc film unit 1.
Embodiment 6.
A kind of filter core flows to non-flat line resistant formula membrane component with embodiment 1.
A kind of filter core can improve the flow velocity of concentrated water, reduce the droop loss of feed water flow and reduce fouling risk, to improve
Service life.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can be with modifying or equivalently replacing the technical solution of the present invention, without departing from the essence and model of technical solution of the present invention
It encloses.
Claims (10)
1. a kind of flow to non-flat line resistant formula membrane component, it is characterised in that: be provided with multi-disc film unit and central tube group, center
The connection of Guan Zuyu film unit；
The film unit for carrying out first time processing to raw water first is defined as the first film unit, second will be carried out to raw water and is handled
Film unit be defined as the second film unit；
The central tube group is provided with the first central tube and the second central tube, the first central tube respectively with the first film unit and second
Film unit connection, the second central tube are connected to the second film unit；
Raw water enters to the first film unit and is handled to obtain pure water A and concentrated water A, and concentrated water A enters to the second film unit, concentrated water A warp
Second film unit handles to obtain pure water B and concentrated water B, and raw water the first film unit flow direction and concentrated water A the second film unit stream
To non-parallel, concentrated water B flows to non-parallel formula resistant formula membrane component through the discharge of the second central tube, and pure water A and pure water B are through the first center
Pipe discharge flows to non-parallel formula resistant formula membrane component.
2. according to claim 1 flow to non-flat line resistant formula membrane component, it is characterised in that: first film unit is set
It is equipped with and produces the water surface and water entering surface；
First film unit is the first film unit for being folded in half into the double-deck rectangle structure, and water entering surface is opposite, and conduplication side is length
Rectangular short side, is defined as the first width A for conduplication side, the short side opposite with conduplication side is defined as the second width A, with conduplication side phase
Two adjacent long sides are defined as the first long A and the second long A, and the second width A is sealed processing by sealing material along water entering surface, the
Two long A are raw water inlet, and the first long A is concentrated water water outlet；
Second film unit, which is provided with, produces the water surface and water entering surface；
Second film unit is the second film unit for being folded in half into the double-deck rectangle structure, and water entering surface is opposite, and conduplication side is length
Rectangular short side, is defined as the first width B for conduplication side, the short side opposite with conduplication side is defined as the second width B, with conduplication side phase
Two adjacent long sides are defined as the first long B and the second long B, and the second central tube is seamless to be connected to water entering surface and put down with the first width B
Row, the first long B and the second long B are sealed processing by sealing material along water entering surface, and the second width B is concentrated water water inlet；
Raw water enters to the first film unit from raw water inlet and is handled to obtain pure water A and concentrated water A, and concentrated water A is from concentrated water water outlet
The first film unit is flowed out, then concentrated water A enters to the second film unit from concentrated water water inlet, and concentrated water A is handled through the second film unit
Pure water B and concentrated water B, and concentrated water A is orthogonal in flowing to for the first film unit in the flow direction and raw water of the second film unit, concentrated water B
From the second central tube discharge flow to non-parallel formula resistant formula membrane component, pure water A and pure water B through the first central tube discharge flow to it is non-flat
Line resistant formula membrane component；
Raw water is parallel with the second width A in the flow direction of the first film unit, and concentrated water A is vertical with the second width B in the flow direction of the second film unit.
3. according to claim 2 flow to non-flat line resistant formula membrane component, it is characterised in that: centered on the film unit
The film unit rolled centered on pipe group；
First central tube is not connected to water entering surface；
Second central tube is not connected to the water surface is produced；
When the first film unit and the second film unit are unfolded, the first long A and the first long B are located at the same side, and the second long A and second is long
B is located at the same side, and the width of the first wide A and first B is located at the same side, and the width of the second wide A and second B is located at the same side.
4. according to claim 3 flow to non-flat line resistant formula membrane component, it is characterised in that: first film unit
Produce the water surface and the first long A, the width of the second long A and second A be provided with sealing device, sealing device respectively with the first adjacent film unit
Film or the second film unit corresponding position are tightly connected, and being formed with the first width A is the pure water cavity configuration exported；
The production water surface of second film unit is provided with sealing device, sealing device along the first long B, the second long B and with the second width B
It is tightly connected respectively with the first adjacent film unit film or the second film unit corresponding position, being formed with the first width B is outlet
Pure water cavity configuration.
5. according to claim 4 flow to non-flat line resistant formula membrane component, it is characterised in that: first central tube and
Second central tube is all single end seal enclosed water inlet pipe and closed end is located at the first long side A；
The side of first central tube and the second central tube is both provided with the through-hole passed through for flowing water；
The piece number of the piece number of first film unit and the second film unit is than being less than or waiting for the piece number of 1:9~9:1 and film unit
In 10；
The item number of second central tube and the piece number of the second film unit correspond；
First film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit；
Second film unit is reverse osmosis membrane unit, nanofiltration film unit or ultrafiltration film unit.
6. according to claim 5 flow to non-flat line resistant formula membrane component, it is characterised in that: film unit upon deployment,
Multi-disc film unit is in stacked arrangement.
7. according to claim 5 flow to non-flat line resistant formula membrane component, it is characterised in that: film unit upon deployment,
First film unit and the second film unit are in arrangement of extending；
When film unit expansion, the maximum distance of film unit and adjacent film unit is defined as D1, the overall circumference definition of central tube group
For D2, and D1≥D2；Or
At least one of first film unit is defined as the first film group, remaining first film unit and the second film unit are defined as
Two film groups, the first film group and the second film group are in arrangement of extending；When film unit upon deployment, most by the first film group and the second film group
Big distance definition is D3, the overall circumference of central tube group is defined as D2, and D3≥D2。
8. flowing to non-flat line resistant formula membrane component according to claim 6 or 7, it is characterised in that: it is additionally provided with production
Water grid piece, water inlet grid piece and concentrated water grid piece, produce water grid piece be set to pure water cavity configuration and not with water inlet face contact, into
Water grid piece is set to the water entering surface of the first film unit and does not contact with the production water surface, and water inlet grid piece is set to the second film unit
Water entering surface and not with produce the water surface contact；
The water inlet grid piece is 3D reticular structure water inlet grid piece；
The concentrated water grid piece is 3D reticular structure concentrated water grid piece；
The production water grid piece is 3D flow-guiding cloth concentrated water grid piece；
It is described water inlet grid and concentrated water grid piece with a thickness of 13mil~34mil；
It is described produce water grid piece with a thickness of 8mil~15mil；
Sealing material is polyurethane or epoxy type glue；
Sealing device is polyurethane or epoxy type glue.
9. according to claim 8 flow to non-flat line resistant formula membrane component, it is characterised in that: the water inlet grid and dense
Water grid piece with a thickness of 17mil~24mil；
It is described produce water grid piece with a thickness of 9mil~12mil；
The length of the first long A and the first long B is all 26~125cm；
The length of the first wide A and the first wide B is all 15~50cm.
10. a kind of filter core, it is characterised in that: flow to non-flat line resistant formula with as claimed in any one of claims 1 to 9
Membrane component.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462450 | 2018-11-30 | ||
| CN201822007396 | 2018-11-30 | ||
| CN2018114624507 | 2018-11-30 | ||
| CN2018220073969 | 2018-11-30 |
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| CN109908763A true CN109908763A (en) | 2019-06-21 |
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| CN201910190099.9A Active CN109908763B (en) | 2018-11-30 | 2019-03-13 | Flow direction non-parallel type dirt-resistant membrane element and filter element with membrane element |
| CN201920322235.0U Active CN210410234U (en) | 2018-11-30 | 2019-03-13 | Flow direction non-parallel type stain-resistant membrane element and filter element with same |
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| CN109908763B (en) * | 2018-11-30 | 2024-09-13 | 广东栗子科技有限公司 | Flow direction non-parallel type dirt-resistant membrane element and filter element with membrane element |
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| CN210410234U (en) | 2020-04-28 |
| CN109908763B (en) | 2024-09-13 |
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