CN217418270U - Single-side salient point water inlet grid for reverse osmosis membrane - Google Patents

Single-side salient point water inlet grid for reverse osmosis membrane Download PDF

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Publication number
CN217418270U
CN217418270U CN202221272041.2U CN202221272041U CN217418270U CN 217418270 U CN217418270 U CN 217418270U CN 202221272041 U CN202221272041 U CN 202221272041U CN 217418270 U CN217418270 U CN 217418270U
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China
Prior art keywords
weft
warp
reverse osmosis
osmosis membrane
salient point
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Expired - Fee Related
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CN202221272041.2U
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Chinese (zh)
Inventor
唐崧棉
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Zhejiang Tefen Environmental Technology Co ltd
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Zhejiang Tefen Environmental Technology Co ltd
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Abstract

The utility model discloses a single face bump net of intaking for reverse osmosis membrane, including weft and warp, weft is the skeleton line, forms the rivers passageway between the weft, and warp is the water conservancy diversion line, and warp vertical fixation is between the weft, and warp and weft are located same horizontal plane, and warp and weft mutually perpendicular weave formation net, warp and weft equidistance interval arrangement, and weft and warp are the rectangular strip, and weft and warp's cross section is the same, and weft and warp's intersection upper surface is provided with the bump, and the bump is the semicircle spherical form. The utility model has the advantages of prevent in the filtering process that the pollutant from blockking up the membrane module, promote the quality of water of play and the stability of play water, can filter the pollutant of high concentration, need not through complicated preliminary treatment, reverse osmosis membrane's washing interval cycle is long, corresponding reduction water treatment cost, weft are thinner than warp, and weft is in warp centre, and rivers can produce the torrent phenomenon, avoids concentration polarization phenomenon.

Description

Single-side salient point water inlet grid for reverse osmosis membrane
Technical Field
The utility model relates to a reverse osmosis membrane technical field especially relates to a single face bump net of intaking for reverse osmosis membrane.
Background
The net of intaking is widely used in reverse osmosis membrane filtration and sewage treatment field, the net of intaking plays the effect of supporting reverse osmosis membrane and water conservancy diversion liquid in reverse osmosis filters, the net of intaking provides one for the reverse osmosis membrane element and intakes a passageway between holding to dense water end from the component, thereby prevent hugging closely each other between the adjacent reverse osmosis membrane, because the weft and the warp of the net of intaking interweave each other and make the net of intaking have certain stretching resistance, the supporting role has been played to reverse osmosis membrane, form a space simultaneously between reverse osmosis membrane, thereby make liquid flow on the membrane surface, realize reverse osmosis and filter.
The current reverse osmosis membrane net of intaking generally adopts the plastic wire of thickness unanimity to pass through weft and warp and interweaves each other and forms, the vertical and horizontal width of net of intaking is the same, can produce the dead angle in filtering process and lead to the pollutant to block up the membrane module, especially under the too big and condition that contains a large amount of impurity of sewage concentration, reverse osmosis membrane filter equipment can't tolerate the pollutant of high concentration, need first through complicated preliminary treatment, make the quality of water of intaking the end reach the requirement, consequently, the cleaning cycle is frequent, it is high to wash the maintenance cost, and can lead to going out poor quality of water and go out the water unstability when the pollutant of high concentration blocks up the membrane module, the pressure drop that needs when handling sewage is high, the corresponding energy consumption cost that has increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single face bump net of intaking for reverse osmosis membrane to prevent that the pollutant from blockking up the membrane module in the filtering process, promote the quality of water of play and the stability of play water, can filter the pollutant of high concentration, need not through complicated preliminary treatment, reverse osmosis membrane's washing interval cycle is long, corresponding reduction water treatment cost.
The utility model provides a single face bump net of intaking for reverse osmosis membrane, includes weft and warp, and the weft is the skeleton line, forms the rivers passageway between the weft, and the warp is the water conservancy diversion line, and warp vertical fixation is between the weft, and warp and weft are located same horizontal plane, and warp and weft mutually perpendicular weave formation net, and warp and weft equidistance interval arrangement, and weft and warp are the rectangular strip, and the cross section of weft is greater than the cross section of warp, and the intersection upper surface of weft and warp is provided with the bump, and the bump is the semicircle spherical form.
Warp and weft are located same horizontal plane, warp and weft mutually perpendicular weave formation net, warp and weft equidistance interval arrangement, weft and warp are the rectangular strip, weft's cross section is greater than warp's cross section, prevent that the pollutant from blockking up the membrane module in the filtering process, promote the quality of water of play and the stability of play water, can filter the pollutant of high concentration, need not through complicated preliminary treatment, the intersection upper surface of weft and warp is provided with the bump, the bump is the semicircle ball shape, reverse osmosis membrane's washing interval cycle length, the pressure drop that needs when handling sewage is low, corresponding reduction water treatment cost.
Furthermore, the weft is thicker than the warp, the warp is in the middle of the weft, and a space is reserved between the upper part and the lower part, so that the water flow can generate turbulence, and concentration polarization is avoided.
Furthermore, the warps and the wefts are of rectangular columnar structures, the width of the rectangular columnar structure of the wefts is larger than that of the rectangular columnar structure of the warps, the wefts are connected through the warps, different wefts are arranged in parallel, and water flow channels are formed between the adjacent wefts.
The width of the rectangular columnar structure of the weft is larger than that of the rectangular columnar structure of the warp, the weft is connected with the warp, different wefts are arranged in parallel, and a water flow channel is formed between adjacent wefts, so that concentration polarization and membrane pollution are effectively reduced, and the water quality and the water outlet stability are improved.
Further, the weft is parallel with the water flow direction, and warp is perpendicular with the water flow direction, and the size of weft and warp is arbitrary numerical value, and weft and warp can be crooked and folding.
Furthermore, the warps and the wefts are mutually staggered, superposed and connected, and semicircular spherical convex points are arranged on the single surfaces of the staggered and superposed positions.
Furthermore, the intersection of the warp and the weft is provided with a convex point, and the convex point is attached to the intersection of the warp and the weft.
Warp and weft are connected each other crisscross coincide, and the single face of crisscross coincide department is provided with half spherical shape bump, and the intersection of warp and weft is provided with the bump and reduces the contact with the membrane face, has increased the effective usable floor area of separating film, and bump department forms the torrent, prevents the deposit of pollutant, improves the efficiency of membrane separation.
Furthermore, the warp threads are parallel to each other and are perpendicular to the direction of the feeding fluid.
Furthermore, the two ends of the warp are fixed on the weft, and the weft is parallel to the direction of the feeding fluid.
The utility model has the advantages that: warp and weft are located same horizontal plane, warp and weft mutually perpendicular weave formation net, warp and weft equidistance interval arrangement, weft and warp are the rectangular strip, weft and warp's cross section is the same, prevent that the pollutant from blockking up the membrane module in the filtering process, promote the quality of water of play water and the stability of play water, can filter the pollutant of high concentration, need not through complicated preliminary treatment, the intersection upper surface of weft and warp is provided with the bump, the bump is the semicircle ball shape, reverse osmosis membrane's washing interval cycle is long, the pressure drop that needs when handling sewage is low, corresponding reduction water treatment cost, weft is thinner than warp, weft is in the centre of warp, all there is the space from top to bottom like this, rivers can produce the torrent phenomenon, avoid the concentration polarization phenomenon.
Drawings
Fig. 1 is a structural schematic diagram of a reverse osmosis membrane single-side salient point water inlet grid.
Fig. 2 is a schematic side structure diagram of a reverse osmosis membrane single-side salient point water inlet grid.
Fig. 3 is a schematic diagram of the overall structure of a reverse osmosis membrane single-side salient point water inlet grid.
The labels in the figure are: weft 1, warp 2, salient points 3, water flow channels 4 and grids 5.
Detailed Description
Not enough to prior art exists, the utility model provides a single face bump net of intaking for reverse osmosis membrane to prevent that the pollutant from blockking up the membrane module in the filtering process, promote the quality of water of going out and the stability of going out water, can filter the pollutant of high concentration, need not through complicated preliminary treatment, reverse osmosis membrane's washing interval cycle length, corresponding reduction water treatment cost.
In order to solve the technical problem, the utility model adopts the following technical scheme:
as an implementation mode, as shown in FIG. 1, a single-side salient point 3 water inlet grid 5 for a reverse osmosis membrane comprises weft 1 and warp 2, wherein the weft 1 is a skeleton line, a water flow channel 4 is formed between the weft 1, the warp 2 is a diversion line, the warp 2 is vertically fixed between the weft 1, the warp 2 and the weft 1 are located on the same horizontal plane, the warp 2 and the weft 1 are vertically woven to form the grid 5, the warp 2 and the weft 1 are arranged at equal intervals, the weft 1 and the warp 2 are both rectangular bars, the cross sections of the weft 1 and the warp 2 are the same, salient points 3 are arranged on the upper surface of the intersection of the weft 1 and the warp 2, and the salient points 3 are in a semicircular spherical shape.
Preferably, the warps 2 and the wefts 1 are mutually staggered, overlapped and connected, semicircular spherical salient points 3 are arranged on one side of the staggered and overlapped position, the salient points 3 are arranged at the intersection positions of the warps 2 and the wefts 1, and the salient points 3 are mutually attached to the intersection positions of the warps 2 and the wefts 1.
Preferably, warp 2 and weft 1 are crisscross coincide each other and are connected, and the single face of crisscross coincide department is provided with half spherical shape bump 3, and the intersection of warp 2 and weft 1 is provided with bump 3 and reduces the contact with the membrane face, has increased the effective usable floor area of separating film, and bump 3 department forms the torrent, prevents the deposit of pollutant, improves the efficiency of membrane separation.
Preferably, the weft 1 is thinner than the warp 2, the weft 1 is in the middle of the warp 2, so that space is reserved above and below the weft, and the water flow can generate turbulence phenomenon to avoid concentration polarization.
As an embodiment, as shown in fig. 2, the warp threads 2 and the weft threads 1 are both of a square columnar structure, the width of the square columnar structure of the warp threads 2 is the same as that of the rectangular columnar structure of the weft threads 1, the weft threads 1 are connected through the warp threads 2, different weft threads 1 are arranged in parallel, and water flow channels 4 are formed between adjacent weft threads 1.
Preferably, the width of the square columnar structure of the warp threads 2 is the same as that of the rectangular columnar structure of the weft threads 1, the weft threads 1 are connected through the warp threads 2, different weft threads 1 are arranged in parallel, and a water flow channel 4 is formed between the adjacent weft threads 1, so that the concentration polarization and the membrane pollution are effectively reduced, and the water quality of discharged water and the stability of the discharged water are improved.
As an embodiment, as shown in fig. 3, the warp 2 and the weft 1 are vertically woven to form a grid 5, the warp 2 and the weft 1 are arranged at equal intervals, the weft 1 and the warp 2 are rectangular strips, the cross sections of the weft 1 and the warp 2 are the same, the membrane module is prevented from being blocked by pollutants in the filtering process, the water quality and the water outlet stability of water are improved, high-concentration pollutants can be filtered, complex pretreatment is not needed, the upper surface of the intersection of the weft 1 and the warp 2 is provided with the salient points 3, the salient points 3 are in a semi-spherical shape, the cleaning interval period of the reverse osmosis membrane is long, the pressure drop required during sewage treatment is low, and the water treatment cost is correspondingly reduced.
Preferably, weft 1 is parallel with the rivers direction, and warp 2 is perpendicular with the rivers direction, and the size of weft 1 and warp 2 is arbitrary numerical value, and weft 1 and warp 2 can be crooked and folding, are parallel to each other between warp 2, and warp 2 perpendicular to feeding fluid direction, and the both ends of warp 2 are fixed on weft 1, and weft 1 is on a parallel with feeding fluid direction.
The utility model has the advantages that: warp and weft are located same horizontal plane, warp and weft mutually perpendicular weave formation net, warp and weft equidistance interval arrangement, weft and warp are the rectangular strip, weft and warp's cross section is the same, prevent that the pollutant from blockking up the membrane module in the filtering process, promote the quality of water of play water and the stability of play water, can filter the pollutant of high concentration, need not to pass through complicated preliminary treatment, the intersection upper surface of weft and warp is provided with the bump, the bump is the semicircle ball shape, reverse osmosis membrane's washing interval cycle is long, the pressure drop that needs when handling sewage is low, corresponding reduction water treatment cost.
The width of the square columnar structure of the warp is the same as that of the rectangular columnar structure of the weft, the wefts are connected through the warp, different wefts are arranged in parallel, and a water flow channel is formed between adjacent wefts, so that the concentration polarization and the membrane pollution are effectively reduced, and the water quality and the water outlet stability are improved; warp and weft are connected each other crisscross coincide, and the single face of crisscross coincide department is provided with half spherical shape bump, and the intersection of warp and weft is provided with the bump and reduces the contact with the membrane face, has increased the effective usable floor area of separating film, and bump department forms the torrent, prevents the deposit of pollutant, improves the efficiency of membrane separation.
All patents and publications mentioned in the specification of the invention are indicative of the state of the art to which this invention pertains and of the technology disclosed herein as being applicable. All patents and publications cited herein are hereby incorporated by reference to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. The invention described herein may be practiced in the absence of any element or elements, limitation or limitations, which limitation is not specifically disclosed herein. For example, in each of the examples herein the terms "comprising", "consisting essentially of", and "consisting of" may be substituted for the remaining 2 terms of either. The terms and expressions which have been employed herein are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described, but it is recognized that various modifications and changes may be made within the scope of the invention and the claims which follow. It is to be understood that the embodiments described are presently preferred embodiments and features, and that modifications and variations may be made by one skilled in the art in light of the teachings of this invention, and are to be considered within the purview and scope of this invention as defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a single face bump net of intaking for reverse osmosis membrane, includes weft and warp, and the weft is the skeleton line, forms the rivers passageway between the weft, and warp is the water conservancy diversion line, and warp vertical fixation is between the weft, its characterized in that: warp and weft be located same horizontal plane, warp and weft mutually perpendicular weave formation net, warp and weft equidistance interval arrangement, weft and warp are the rectangular strip, the cross section of weft is greater than the cross section of warp, the intersection upper surface of weft and warp is provided with the bump, the bump is semicircle spherical.
2. The single-sided salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, is characterized in that: the weft is thicker than the warp, and the warp is positioned in the middle of the weft.
3. The single face salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, wherein: the warps and the wefts are all of rectangular columnar structures, the width of the rectangular columnar structure of the wefts is larger than that of the rectangular columnar structure of the warps, the wefts are connected through the warps, different wefts are arranged in parallel, and water flow channels are formed between the adjacent wefts.
4. The single face salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, wherein: weft parallel with the rivers direction, warp and perpendicular with the rivers direction, the size of weft and warp is arbitrary numerical value, weft and warp can be crooked and folding.
5. The single face salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, wherein: the warps and the wefts are mutually connected in a staggered, overlapped and overlapped mode, and semicircular spherical salient points are arranged on one side of the staggered and overlapped position.
6. The single face salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, wherein: the intersection of the warp and the weft is provided with a salient point, and the salient point is tightly attached to the intersection of the warp and the weft.
7. The single-sided salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, is characterized in that: the warps are parallel to each other and are perpendicular to the direction of the feeding fluid.
8. The single face salient point water inlet grid for the reverse osmosis membrane as claimed in claim 1, wherein: the two ends of the warp are fixed on the weft, and the weft is parallel to the direction of the feeding fluid.
CN202221272041.2U 2022-05-25 2022-05-25 Single-side salient point water inlet grid for reverse osmosis membrane Expired - Fee Related CN217418270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221272041.2U CN217418270U (en) 2022-05-25 2022-05-25 Single-side salient point water inlet grid for reverse osmosis membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221272041.2U CN217418270U (en) 2022-05-25 2022-05-25 Single-side salient point water inlet grid for reverse osmosis membrane

Publications (1)

Publication Number Publication Date
CN217418270U true CN217418270U (en) 2022-09-13

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Granted publication date: 20220913