CN110467239A - A kind of I-shaped permeable membrane flow-guiding screen - Google Patents
A kind of I-shaped permeable membrane flow-guiding screen Download PDFInfo
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- CN110467239A CN110467239A CN201910786857.3A CN201910786857A CN110467239A CN 110467239 A CN110467239 A CN 110467239A CN 201910786857 A CN201910786857 A CN 201910786857A CN 110467239 A CN110467239 A CN 110467239A
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- main reinforcement
- dowel
- muscle
- guiding screen
- permeable membrane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of I-shaped permeable membrane flow-guiding screens, belong to water filtration technology field, its key points of the technical solution are that including main reinforcement, main ribs have multiple more, multiple dowels are fixedly connected between two neighboring main ribs, the dowel is laid with along the length direction of main reinforcement, and the thickness of the dowel is less than the thickness of main reinforcement.The present invention has the effect for increasing reverse osmosis membrane filtration effect.
Description
Technical field
The present invention relates to water filtration technology fields, more specifically, it relates to a kind of I-shaped permeable membrane flow-guiding screen.
Background technique
For RO film water purifier using principle of reverse osmosis, the type of flow of general water is that high concentration, water are flowed to by low concentration
Once, will be from high concentration flow to low concentration after pressurization, that is, so-called reverse osmosis principle.Water conservancy diversion is mostly used between present RO film
Net will separate between two adjacent RO films, and the water for needing to clear up is entered between two RO films by flow-guiding screen, and make water with
RO film comes into full contact with.
Currently, the Chinese invention patent of Publication No. CN108404670A discloses a kind of reverse-osmosis membrane element and has it
Purifier, including central tube and roll in the reverse osmosis membrane assembly on central tube, reverse osmosis membrane assembly includes a pair of logical
It crosses front overlapping and is rolled together in the reverse osmosis membrane on central tube, water inlet flow channel, which has, to be formed on front side of two reverse osmosis membranes
The water inlet on piece edge and the water outlet for being formed in two reverse osmosis membrane epimeron edges, reverse osmosis membrane assembly further include be set into
Water-stop structure in water flow passage, water-stop structure are included in two reverse osmosis membranes and preset folder at one with central, tubular under unfolded state
Water inlet flow channel is separated into the gradually smaller first runner in cross section and with first by the first water proof band at angle, the first water proof band
The second flow channel that runner is connected, the water proof band are the reticular structure to interweave in length and breadth.
Prior art among the above has the following deficiencies: because water proof band is the reticular structure to interweave in length and breadth, when anti-
When permeable membrane is in conjunction with water proof band, reverse osmosis membrane will have larger area to contact with water proof net, so as to cause the face passed through that can supply water
Product is less, causes filter efficiency low.
Summary of the invention
It is an object of that present invention to provide a kind of I-shaped permeable membrane flow-guiding screens, are contacted by reducing flow-guiding screen with reverse osmosis membrane
Area increases the area passed through that can supply water on reverse osmosis membrane, and then improves the filter efficiency of reverse osmosis membrane.
The present invention to achieve the goals above, provides following technical solution: a kind of I-shaped permeable membrane flow-guiding screen, including
Main reinforcement, main ribs have multiple more, and multiple dowels, the dowel edge are fixedly connected between two neighboring main ribs
The length direction of main reinforcement be laid with, the thickness of the dowel is less than the thickness of main reinforcement.
By using above-mentioned technical proposal because the thickness of dowel is less than the thickness of main reinforcement, when reverse osmosis membrane with
The one side that flow-guiding screen contradicts, only a main reinforcement are contacted with reverse osmosis membrane, reduce the contact area of reverse osmosis membrane and flow-guiding screen, are increased
Add the area passed through that can supply water on reverse osmosis membrane, and then improves the filter efficiency of reverse osmosis membrane.
The present invention is further arranged to: the dowel and main reinforcement junction pass through arc chord angle transition.
By using above-mentioned technical proposal, increases the bonding strength between dowel and main reinforcement, avoid in flow-guiding screen curved
Junction cracking both during bent.
The present invention is further arranged to: the cross section of the width direction of the dowel is in shuttle shape, and the dowel is horizontal
Length direction of the tip in section towards main reinforcement.
By using above-mentioned technical proposal, water flow is flowed along the length direction of main reinforcement, dowel thickness of two sides hand over it is small from
And water can be shunted, and then reduce the resistance of water flowing, so that water is more quickly flowed into flow-guiding screen, provides
The working efficiency of reverse osmosis membrane.
The present invention is further arranged to: the dowel is located at the center of main reinforcement thickness direction.
By using above-mentioned technical proposal, keep the connection structure of entire separation net more stable, when water flow is connected muscle point
Every then generating channelling converging again, so that water be made to stir, reduce impurity in remaining on separation net.
The present invention is further arranged to: the dowel is located at two side positions of main reinforcement thickness direction, the dowel point
For upper muscle and lower muscle, the upper muscle and lower muscle are located at the two sides of main reinforcement thickness direction.
By using above-mentioned technical proposal, the resistance to water is reduced, smoothly enters water more in flow-guiding screen, it can
More quickly to be contacted with reverse osmosis membrane.
The present invention is further arranged to: the dowel between two neighboring main ribs is upper muscle or lower muscle.
Muscle or lower muscle are only connected with by using above-mentioned technical proposal, between two neighboring main ribs, further
The flow resistance for reducing water flow, flows into water more quickly in flow-guiding screen, can more fully contact with reverse osmosis membrane.
The present invention is further arranged to: each main ribs width direction two sides have been respectively fixedly connected with muscle and lower muscle.
It by using above-mentioned technical proposal, is arranged alternately muscle and lower muscle along the width direction of main reinforcement, increases isolation
The structural strength of net.
The present invention is further arranged to: upper muscle and lower muscle between two neighboring main ribs are in be arranged alternately.
By using above-mentioned technical proposal, increase the structural strength of separation net.
The present invention is further arranged to: main ribs are divided into the first main reinforcement and the second main reinforcement, first main reinforcement and second
The arc-shaped setting of main reinforcement, first main reinforcement and the second main reinforcement are bent to opposite direction, first main reinforcement and the second master
Muscle is in be arranged alternately.
There are multiple reverse osmosis membranes in a reverse osmosis filter in use, separates two neighboring lead using flow-guiding screen
Drift net, and being wound up after flow-guiding screen and reverse osmosis membrane fitting, so main reinforcement card is as between other two main reinforcement, so as to
It can lead to the damage of reverse osmosis membrane.And the flow rate that flow-guiding screen can be reduced, by using above-mentioned technical proposal, when making winding,
Main reinforcement and main reinforcement contradict, and prevent muscle card as between other two main reinforcement.
In conclusion the invention has the following advantages:
First, being fixedly connected with multiple dowels between two neighboring main reinforcement, the thickness of dowel is less than the thickness of main reinforcement, when anti-
The one side that permeable membrane and flow-guiding screen contradict, only a main reinforcement are contacted with reverse osmosis membrane, reduce connecing for reverse osmosis membrane and flow-guiding screen
Contacting surface product, increases the area passed through that can supply water on reverse osmosis membrane, and then improve the filter efficiency of reverse osmosis membrane；
Second, dowel and main reinforcement junction are increased the bonding strength between dowel and main reinforcement, are avoided by arc chord angle transition
It cracks in the junction of flow-guiding screen both during bending；
Third, being divided into main reinforcement in the first main reinforcement and the second main reinforcement being arranged alternately, the first main reinforcement and the second main reinforcement are arc-shaped
Setting, the first main reinforcement and the second main reinforcement are bent to opposite direction, and when making winding, main reinforcement and main reinforcement are contradicted, prevent muscle card as
Between other two main reinforcement, the circulation area in flow-guiding screen ensure that, increase the circulation of water in flow-guiding screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram that embodiment 2 is used to show dowel；
Fig. 3 is the structural schematic diagram that embodiment 3 is used to show dowel；
Fig. 4 is the structural schematic diagram that embodiment 4 is used to show main reinforcement.
Appended drawing reference: 1, main reinforcement；2, dowel；3, upper muscle；4, lower muscle；5, the first main reinforcement；6, the second main reinforcement.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: a kind of I-shaped permeable membrane flow-guiding screen, as shown in Figure 1, including main reinforcement 1 and dowel 2.Main reinforcement 1 has more
A and be set in parallel, main reinforcement 1 is vertical with the side wall of flow-guiding screen.Dowel 2 is located between two main reinforcements 1,2 both ends of dowel
It is respectively perpendicular and is fixedly connected on two main reinforcements 1.Dowel 2 and 1 junction of main reinforcement are by arc chord angle transition, to increase dowel
Bonding strength between 2 and main reinforcement 1 avoids cracking in the junction of flow-guiding screen both during bending.The thickness of dowel 2
Less than the thickness of main reinforcement 1, when the one side that reverse osmosis membrane and flow-guiding screen contradict, only a main reinforcement 1 contacts with reverse osmosis membrane, reduces
The contact area of reverse osmosis membrane and flow-guiding screen increases the area passed through that can supply water on reverse osmosis membrane, and then improves reverse osmosis
The filter efficiency of permeable membrane.
Dowel 2 is located at the center of 1 thickness direction of main reinforcement, and the thickness direction of main reinforcement 1 is the thickness direction of separation net.
The cross section of the width direction of dowel 2 is in shuttle shape, length direction of the tip of 2 cross section of dowel towards main reinforcement 1, water flow
It is flowed along the length direction of main reinforcement 1, the friendship of 2 thickness of two sides of dowel is small so as to shunt to water, and then reduces water
The resistance of flowing, allows water more quickly to flow into flow-guiding screen, provides the working efficiency of reverse osmosis membrane.
The specific work process of the present embodiment: having multiple reverse osmosis membranes in a reverse osmosis filter in use,
Separate two neighboring reverse osmosis membrane using flow-guiding screen, and wound up after flow-guiding screen and reverse osmosis membrane fitting, because of dowel 2
Thickness be less than the thickness of main reinforcement 1, so when the one side that reverse osmosis membrane and flow-guiding screen contradict, only a main reinforcement 1 and reverse osmosis membrane
Contact, reduces the contact area of reverse osmosis membrane and flow-guiding screen, increases the area passed through that can supply water on reverse osmosis membrane, in turn
Improve the filter efficiency of reverse osmosis membrane.
Embodiment 2: a kind of I-shaped permeable membrane flow-guiding screen, difference from Example 1 is, as shown in Fig. 2, dowel
2 are located at two side positions of 1 thickness direction of main reinforcement.Dowel 2 divides for upper muscle 3 and lower muscle 4, and upper muscle 3 and lower muscle 4 are located at master
The two sides of 1 thickness direction of muscle.Dowel 2 between two neighboring main reinforcement 1 is upper muscle 3 or is lower muscle 4.Each main reinforcement 1 is wide
Degree direction two sides have been respectively fixedly connected with muscle 3 and lower muscle 4, set muscle 3 and lower muscle 4 alternately along the width direction of main reinforcement 1
It sets, increases the structural strength of separation net, and reduce the flow resistance of water flow, flow into water more quickly in flow-guiding screen,
It can more fully be contacted with reverse osmosis membrane.
Embodiment 3: a kind of I-shaped permeable membrane flow-guiding screen, difference from Example 1 is, as shown in figure 3, dowel
2 are located at two side positions of 1 thickness direction of main reinforcement.Dowel 2 divides for upper muscle 3 and lower muscle 4, and upper muscle 3 and lower muscle 4 are located at master
The two sides of 1 thickness direction of muscle.Upper muscle 3 and lower muscle 4 between two neighboring main reinforcement 1 is in being arranged alternately, so as to increase isolation
The structural strength of net.
Embodiment 4: a kind of I-shaped permeable membrane flow-guiding screen, difference from Example 1 is, as shown in figure 4, dowel
2 points are the first main reinforcement 5 and the second main reinforcement 6, the first main reinforcement 5 and the arc-shaped setting of the second main reinforcement 6.First main reinforcement 5 and second is main
Muscle 6 is bent to opposite direction, and the two is in be arranged alternately.When making winding, main reinforcement 1 and main reinforcement 1 are contradicted, main reinforcement 1 is prevented
As between other two main reinforcement 1, ensure that the circulation area in flow-guiding screen, increase the circulation of water in flow-guiding screen.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of I-shaped permeable membrane flow-guiding screen, including main reinforcement (1), main ribs (1) have multiple more, the two neighboring master
It being fixedly connected between muscle (1) multiple dowels (2), the dowel (2) is laid with along the length direction of main reinforcement (1),
It is characterized by: the thickness of the dowel (2) is less than the thickness of main reinforcement (1).
2. a kind of I-shaped permeable membrane flow-guiding screen according to claim 1, it is characterised in that: the dowel (2) and master
Muscle (1) junction passes through arc chord angle transition.
3. a kind of I-shaped permeable membrane flow-guiding screen according to claim 1, it is characterised in that: the width of the dowel (2)
The cross section for spending direction is in shuttle shape, the length direction of the tip of dowel (2) cross section towards main reinforcement (1).
4. a kind of I-shaped permeable membrane flow-guiding screen according to claim 1, it is characterised in that: the dowel (2) is located at
The center of main reinforcement (1) thickness direction.
5. a kind of I-shaped permeable membrane flow-guiding screen according to claim 1, it is characterised in that: the dowel (2) is located at
Two side positions of main reinforcement (1) thickness direction, the dowel (2) are divided into muscle (3) and lower muscle (4), the upper muscle (3) and lower muscle
(4) two sides of main reinforcement (1) thickness direction are located at.
6. a kind of I-shaped permeable membrane flow-guiding screen according to claim 5, it is characterised in that: two neighboring main ribs
(1) dowel (2) between is upper muscle (3) or lower muscle (4).
7. a kind of I-shaped permeable membrane flow-guiding screen according to claim 5, it is characterised in that: each main ribs (1) are wide
Degree direction two sides have been respectively fixedly connected with muscle (3) and lower muscle (4).
8. a kind of I-shaped permeable membrane flow-guiding screen according to claim 7, it is characterised in that: two neighboring main ribs
(1) upper muscle (3) and lower muscle (4) between are in be arranged alternately.
9. a kind of I-shaped permeable membrane flow-guiding screen according to claim 1, it is characterised in that: main ribs (1) are divided into
One main reinforcement (5) and the second main reinforcement (6), first main reinforcement (5) and the arc-shaped setting of the second main reinforcement (6), first main reinforcement
(5) it is bent with the second main reinforcement (6) to opposite direction, first main reinforcement (5) and the second main reinforcement (6) are in be arranged alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786857.3A CN110467239B (en) | 2019-08-24 | 2019-08-24 | I-shaped permeable membrane flow guide net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910786857.3A CN110467239B (en) | 2019-08-24 | 2019-08-24 | I-shaped permeable membrane flow guide net |
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| Publication Number | Publication Date |
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| CN110467239A true CN110467239A (en) | 2019-11-19 |
| CN110467239B CN110467239B (en) | 2022-03-08 |
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| CN201910786857.3A Active CN110467239B (en) | 2019-08-24 | 2019-08-24 | I-shaped permeable membrane flow guide net |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204193798U (en) * | 2014-11-04 | 2015-03-11 | 珠海格力电器股份有限公司 | Water inlet flow-guiding screen, water purification diaphragm group, coiled reverse osmosis membrane element and purifier |
| CN108404670A (en) * | 2018-04-02 | 2018-08-17 | 深圳安吉尔饮水产业集团有限公司 | A kind of reverse-osmosis membrane element and the purifier with it |
| CN208612197U (en) * | 2018-08-04 | 2019-03-19 | 绍兴耐特塑胶有限公司 | A kind of flow-guiding screen and the filter core using the flow-guiding screen |
| CN208829295U (en) * | 2018-08-04 | 2019-05-07 | 绍兴耐特塑胶有限公司 | A kind of thickness flow-guiding screen and the filter core using the thickness flow-guiding screen |
| CN209128093U (en) * | 2018-10-10 | 2019-07-19 | 浙江津膜环境科技有限公司 | A kind of dedicated RO membrane module of dyeing waste water |
-
2019
- 2019-08-24 CN CN201910786857.3A patent/CN110467239B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204193798U (en) * | 2014-11-04 | 2015-03-11 | 珠海格力电器股份有限公司 | Water inlet flow-guiding screen, water purification diaphragm group, coiled reverse osmosis membrane element and purifier |
| CN108404670A (en) * | 2018-04-02 | 2018-08-17 | 深圳安吉尔饮水产业集团有限公司 | A kind of reverse-osmosis membrane element and the purifier with it |
| CN208612197U (en) * | 2018-08-04 | 2019-03-19 | 绍兴耐特塑胶有限公司 | A kind of flow-guiding screen and the filter core using the flow-guiding screen |
| CN208829295U (en) * | 2018-08-04 | 2019-05-07 | 绍兴耐特塑胶有限公司 | A kind of thickness flow-guiding screen and the filter core using the thickness flow-guiding screen |
| CN209128093U (en) * | 2018-10-10 | 2019-07-19 | 浙江津膜环境科技有限公司 | A kind of dedicated RO membrane module of dyeing waste water |
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| CN110467239B (en) | 2022-03-08 |
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