CN110467239B - I-shaped permeable membrane flow guide net - Google Patents
I-shaped permeable membrane flow guide net Download PDFInfo
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- CN110467239B CN110467239B CN201910786857.3A CN201910786857A CN110467239B CN 110467239 B CN110467239 B CN 110467239B CN 201910786857 A CN201910786857 A CN 201910786857A CN 110467239 B CN110467239 B CN 110467239B
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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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Abstract
The invention discloses an I-shaped permeable membrane flow guide net, which belongs to the technical field of water filtration, and adopts the technical scheme that the I-shaped permeable membrane flow guide net comprises a plurality of main ribs, a plurality of connecting ribs are fixedly connected between every two adjacent main ribs, the connecting ribs are laid along the length direction of the main ribs, and the thickness of the connecting ribs is smaller than that of the main ribs. The invention has the effect of increasing the filtering effect of the reverse osmosis membrane.
Description
Technical Field
The invention relates to the technical field of water filtration, in particular to an I-shaped permeable membrane flow guide net.
Background
The RO membrane water purifier employs a reverse osmosis principle, in which water flows from a low concentration to a high concentration and then flows from the high concentration to the low concentration after pressurization, i.e., a so-called reverse osmosis principle. The prior RO membranes are separated by a diversion net, and water to be cleaned enters the space between the two RO membranes through the diversion net and is fully contacted with the RO membranes.
At present, the chinese patent publication No. CN108404670A discloses a reverse osmosis membrane element and a water purification apparatus having the same, including a central tube and a reverse osmosis membrane module rolled on the central tube, where the reverse osmosis membrane module includes a pair of reverse osmosis membranes stacked on the front side and rolled on the central tube together, a water inlet channel has a water inlet formed on the front side edges of the two reverse osmosis membranes and a water outlet formed on the rear side edges of the two reverse osmosis membranes, and the reverse osmosis membrane module further includes a water blocking structure arranged in the water inlet channel, the water blocking structure includes a first water blocking strip forming a preset included angle with the central tube when the two reverse osmosis membranes are in an unfolded state, the first water blocking strip divides the water inlet channel into a first channel whose cross section is gradually reduced and a second channel communicated with the first channel, and the water blocking strip is a criss-cross interlaced net structure.
The above prior art solutions have the following drawbacks: because the water-stop strip is the network structure of vertically and horizontally interweaving, when the reverse osmosis membrane combines with the water-stop strip, the reverse osmosis membrane will have great area and water-stop strip contact to it is less to lead to the area that can supply water to pass through, leads to the filtration inefficiency.
Disclosure of Invention
The invention aims to provide an I-shaped permeable membrane diversion net, which increases the area of a reverse osmosis membrane through which water can pass by reducing the contact area of the diversion net and the reverse osmosis membrane, thereby improving the filtering efficiency of the reverse osmosis membrane.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a I shape osmotic membrane drainage net, includes main muscle, main muscle has a plurality of many, adjacent two a plurality of splice bars of fixedly connected with between the main muscle, the splice bar is laid along the length direction of main muscle, the thickness of splice bar is less than the thickness of main muscle.
Through adopting above-mentioned technical scheme, because the thickness of splice bar is less than the thickness of main muscle, so when the one side that reverse osmosis membrane contradicts with the water conservancy diversion net, only individual main muscle and reverse osmosis membrane contact have reduced the area of contact of reverse osmosis membrane with the water conservancy diversion net, have increased the area that can supply water on the reverse osmosis membrane and pass through, and then have improved reverse osmosis membrane's filtration efficiency.
The invention is further configured to: and the joint of the connecting rib and the main rib is transited through an arc angle.
By adopting the technical scheme, the connection strength between the connecting ribs and the main ribs is increased, and the cracking of the connection part of the diversion net and the main ribs in the bending process is avoided.
The invention is further configured to: the cross section of the connecting rib in the width direction is in a shuttle shape, and the tip of the cross section of the connecting rib faces to the length direction of the main rib.
Through adopting above-mentioned technical scheme, rivers flow along the length direction of main muscle, thereby splice bar both sides thickness is handed down and can be shunted water, and then has reduced the resistance that rivers flow, makes water inflow diversion net that can be more quick, provides reverse osmosis membrane's work efficiency.
The invention is further configured to: the connecting rib is positioned in the center of the main rib in the thickness direction.
Through adopting above-mentioned technical scheme, make the connection structure of whole separation net more stable, separate by the splice bar when rivers, then converge again and can produce the cross flow to make water stir, reduced impurity on remaining on the separation net.
The invention is further configured to: the splice bar is located the both sides position of main muscle thickness direction, the splice bar divide into muscle and lower muscle, go up the muscle and lie in the both sides of main muscle thickness direction respectively with lower muscle.
Through adopting above-mentioned technical scheme, reduce the resistance to water, make water entering water conservancy diversion net that can be more smooth, can be faster contact with reverse osmosis membrane.
The invention is further configured to: and the connecting ribs between two adjacent main ribs are upper ribs or lower ribs.
Through adopting above-mentioned technical scheme, adjacent two only be connected with muscle or lower muscle between the main muscle, further reduced the flow resistance of rivers, make in water can be more quick flows into the water conservancy diversion net, can be more abundant with reverse osmosis membrane contact.
The invention is further configured to: and both sides of each main rib in the width direction are respectively and fixedly connected with an upper rib and a lower rib.
By adopting the technical scheme, the upper ribs and the lower ribs are alternately arranged along the width direction of the main ribs, so that the structural strength of the isolation net is increased.
The invention is further configured to: the upper ribs and the lower ribs between every two adjacent main ribs are arranged alternately.
By adopting the technical scheme, the structural strength of the isolation net is increased.
The invention is further configured to: the main muscle divide into first main muscle and second main muscle, first main muscle and second main muscle all are the arc setting, first main muscle and second main muscle are crooked to the direction of carrying on the back mutually, first main muscle and second main muscle are alternative setting.
In the use process, a plurality of reverse osmosis membranes are arranged in one reverse osmosis filter, the two adjacent diversion nets are separated by the diversion net, and the diversion net and the reverse osmosis membranes are coiled after being attached, so that the main ribs are clamped between the other two main ribs, and the reverse osmosis membranes can be damaged. And can reduce the circulation rate of water conservancy diversion net, through adopting above-mentioned technical scheme, make when convoluteing, main muscle contradicts with main muscle, prevents that the muscle from blocking to between two other main muscle.
In conclusion, the invention has the following beneficial effects:
firstly, a plurality of connecting ribs are fixedly connected between two adjacent main ribs, the thickness of each connecting rib is smaller than that of each main rib, when the reverse osmosis membrane is abutted against the diversion net, only one main rib is in contact with the reverse osmosis membrane, the contact area between the reverse osmosis membrane and the diversion net is reduced, the area of the reverse osmosis membrane capable of supplying water is increased, and the filtering efficiency of the reverse osmosis membrane is further improved;
secondly, the joint of the connecting rib and the main rib is transited through an arc angle, so that the connecting strength between the connecting rib and the main rib is increased, and the joint of the connecting rib and the main rib is prevented from cracking in the bending process of the flow guide net;
its third, divide into main muscle first main muscle and the main muscle of second that is alternative setting with main muscle, first main muscle and the main muscle of second all are the arc setting, and first main muscle and the main muscle of second are crooked to the direction of carrying on the back mutually, and when making the coiling, main muscle is contradicted with main muscle, prevents that the muscle from blocking to between two other main muscle, has guaranteed the flow area in the water conservancy diversion net, increases the circulation of water in the water conservancy diversion net.
Drawings
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view showing a connecting rib in embodiment 2;
FIG. 3 is a schematic structural view showing a connecting rib according to embodiment 3;
fig. 4 is a schematic structural diagram of a main rib in embodiment 4.
Reference numerals: 1. a main rib; 2. connecting ribs; 3. rib feeding; 4. arranging ribs; 5. a first main rib; 6. and a second main rib.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: an I-shaped permeable membrane flow guide net is shown in figure 1 and comprises main ribs 1 and connecting ribs 2. The main muscle 1 has a plurality ofly and be parallel arrangement, and main muscle 1 is perpendicular with the lateral wall of water conservancy diversion net. The connecting rib 2 is located between the two main ribs 1, and two ends of the connecting rib 2 are respectively and vertically fixedly connected to the two main ribs 1. The joint of the connecting rib 2 and the main rib 1 is transited through an arc angle, so that the connecting strength between the connecting rib 2 and the main rib 1 is increased, and the joint of the flow guide net and the main rib is prevented from cracking in the bending process. The thickness of splice bar 2 is less than the thickness of main muscle 1, and when the one side that reverse osmosis membrane contradicts with the water conservancy diversion net, only individual main muscle 1 and reverse osmosis membrane contact have reduced the area of contact of reverse osmosis membrane with the water conservancy diversion net, have increased the area that can supply water on the reverse osmosis membrane and pass through, and then have improved reverse osmosis membrane's filtration efficiency.
The connecting rib 2 is located at the center of the main rib 1 in the thickness direction, and the thickness direction of the main rib 1 is the thickness direction of the isolation net. The cross section of the width direction of the connecting rib 2 is in a shuttle shape, the tip of the cross section of the connecting rib 2 faces the length direction of the main rib 1, water flows along the length direction of the main rib 1, the thickness of the two sides of the connecting rib 2 is reduced, water can be shunted, the resistance of water flow is reduced, water can flow into the flow guide net more quickly, and the work efficiency of the reverse osmosis membrane is improved.
The specific working process of this embodiment: have a plurality of reverse osmosis membranes in a reverse osmosis filter in the use, utilize the water conservancy diversion net to separate two adjacent reverse osmosis membranes to convolute behind water conservancy diversion net and the reverse osmosis membrane laminating, because the thickness of splice bar 2 is less than the thickness of main muscle 1, so when the one side that reverse osmosis membrane and water conservancy diversion net contradict, only individual main muscle 1 and reverse osmosis membrane contact have reduced the area of contact of reverse osmosis membrane and water conservancy diversion net, have increased the area that can supply water on the reverse osmosis membrane and pass through, and then have improved reverse osmosis membrane's filtration efficiency.
Example 2: an i-shaped permeable membrane flow-guiding net is different from that of embodiment 1 in that, as shown in fig. 2, connecting ribs 2 are positioned at two sides of a main rib 1 in the thickness direction. The connecting rib 2 is divided into an upper rib 3 and a lower rib 4, and the upper rib 3 and the lower rib 4 are respectively positioned at two sides of the main rib 1 in the thickness direction. The connecting ribs 2 between two adjacent main ribs 1 are both upper ribs 3 or both lower ribs 4. Every 1 width direction both sides of main muscle are muscle 3 and muscle 4 down fixedly connected with respectively, make and go up muscle 3 and muscle 4 down and set up along the width direction of main muscle 1 in turn, increase the structural strength of separation net to reduce the flow resistance of rivers, make in the faster inflow water conservancy diversion net of water, can be more abundant with reverse osmosis membrane contact.
Example 3: an i-shaped permeable membrane flow-guiding net is different from that of example 1 in that, as shown in fig. 3, connecting ribs 2 are located at both sides of a main rib 1 in the thickness direction. The connecting rib 2 is divided into an upper rib 3 and a lower rib 4, and the upper rib 3 and the lower rib 4 are respectively positioned at two sides of the main rib 1 in the thickness direction. The upper ribs 3 and the lower ribs 4 between two adjacent main ribs 1 are arranged alternately, so that the structural strength of the isolation net can be increased.
Example 4: the I-shaped permeable membrane flow guide net is different from the I-shaped permeable membrane flow guide net in embodiment 1 in that a connecting rib 2 is divided into a first main rib 5 and a second main rib 6, and the first main rib 5 and the second main rib 6 are both arranged in an arc shape. The first main bead 5 and the second main bead 6 are curved in opposite directions, and are disposed alternately. When the winding is carried out, the main ribs 1 are abutted to the main ribs 1, the main ribs 1 are prevented from being arranged between the other two main ribs 1, the circulation area in the diversion net is ensured, and the circulation volume of water in the diversion net is increased.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a I shape osmotic membrane drainage net, includes main muscle (1), main muscle (1) has a plurality of many, adjacent two a plurality of splice bar (2) of fixedly connected with between main muscle (1), splice bar (2) are laid along the length direction of main muscle (1), its characterized in that: the thickness of the connecting rib (2) is smaller than that of the main rib (1); the main rib (1) is divided into a first main rib (5) and a second main rib (6), the first main rib (5) and the second main rib (6) are both arc-shaped, the first main rib (5) and the second main rib (6) are bent towards the opposite directions, and the first main rib (5) and the second main rib (6) are alternately arranged.
2. The i-shaped permeable membrane flow-guiding net according to claim 1, characterized in that: the joint of the connecting rib (2) and the main rib (1) is transited through an arc angle.
3. The i-shaped permeable membrane flow-guiding net according to claim 1, characterized in that: the cross section of the connecting rib (2) in the width direction is in a shuttle shape, and the tip of the cross section of the connecting rib (2) faces the length direction of the main rib (1).
4. The i-shaped permeable membrane flow-guiding net according to claim 1, characterized in that: the connecting rib (2) is positioned at the center of the main rib (1) in the thickness direction.
5. The i-shaped permeable membrane flow-guiding net according to claim 1, characterized in that: the connecting rib (2) is located the both sides position of main muscle (1) thickness direction, connecting rib (2) divide into muscle (3) and lower muscle (4), go up muscle (3) and lower muscle (4) are located the both sides of main muscle (1) thickness direction respectively.
6. The i-shaped permeable membrane flow-guiding net according to claim 5, characterized in that: and the connecting ribs (2) between every two adjacent main ribs (1) are both upper ribs (3) or lower ribs (4).
7. The i-shaped permeable membrane flow-guiding net according to claim 5, characterized in that: each main rib (1) is fixedly connected with an upper rib (3) and a lower rib (4) at two sides in the width direction.
8. The i-shaped permeable membrane flow-guiding net according to claim 7, characterized in that: the upper ribs (3) and the lower ribs (4) between two adjacent main ribs (1) are arranged alternately.
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| 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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| 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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| CN110467239A CN110467239A (en) | 2019-11-19 |
| CN110467239B true CN110467239B (en) | 2022-03-08 |
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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 guide net, water purification membrane group, roll type reverse osmosis membrane element and water purification equipment |
| 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 guide net, water purification membrane group, roll type reverse osmosis membrane element and water purification equipment |
| 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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