CN212712864U

CN212712864U - Water inlet grid of pipe network type reverse osmosis membrane filtering device

Info

Publication number: CN212712864U
Application number: CN202021324356.8U
Authority: CN
Inventors: 刘炜
Original assignee: Zhejiang Tefen Environmental Technology Co ltd
Current assignee: Zhejiang Tefen Environmental Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-16
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a water inlet grid of a pipe network type reverse osmosis membrane filtering device, which comprises weft and warp, wherein the weft is a skeleton line, and a water flow channel is formed between the weft; the warp is a diversion line and is vertically fixed between the wefts; the weft is positioned on the same horizontal plane, the weft is parallel to the direction of a transverse shaft of the horizontal plane, the warp is parallel to the direction of a longitudinal shaft of the horizontal plane, and the warp and the weft are vertically woven to form a grid. The utility model has the advantages that the water inlet grid can provide turbulence promoting effect for the surface of the reverse osmosis membrane, reduce the concentration polarization phenomenon of the membrane surface and avoid pollutants and impurities from attaching to the surfaces of the reverse osmosis membrane and the water inlet grid; the water flow channel with larger space between the membrane groups can avoid the pollution and blockage of the reverse osmosis membrane, thereby improving the pollution resistance of the reverse osmosis membrane element and prolonging the service life of the reverse osmosis membrane element.

Description

Water inlet grid of pipe network type reverse osmosis membrane filtering device

Technical Field

The utility model relates to a reverse osmosis membrane technical field especially relates to a pipe network formula reverse osmosis membrane filter equipment's net of intaking.

Background

The net of intaking is also called inhalant canal, and the wide application is filtered and sewage treatment field in reverse osmosis membrane, and the net of intaking plays the effect that supports reverse osmosis membrane and water conservancy diversion liquid in reverse osmosis filters, and the net of intaking provides a passageway from the component end of intaking to dense water end between for the reverse osmosis membrane component to prevent hugging closely each other between the adjacent reverse osmosis membrane, and then obstruct the liquid flow, make reverse osmosis membrane lose the function of filtering and purifying.

The current reverse osmosis membrane net of intaking generally adopts the plastic wire of thickness unanimity to interweave through weft and warp and forms, because the weft and the warp of the net of intaking interweave and make the net of intaking have certain stretching resistance, has played the supporting role to reverse osmosis membrane, forms a space simultaneously between reverse osmosis membrane to make liquid flow on the membrane surface, realize reverse osmosis and filter. However, the existing water inlet grids have the same longitudinal and transverse widths, dead angles can be generated in the filtering process to cause the pollutants to block the membrane module, especially under the condition that the sewage concentration is too high and contains a large amount of impurities, the pollutants and the impurities can be attached to the surfaces of the reverse osmosis membrane and the water inlet grids, so that the membrane module is blocked, the filtering effect of the sewage is not ideal, and the cost of sewage treatment is increased by frequently replacing the membrane module.

When handling high concentration sewage, current reverse osmosis membrane filter equipment requires highly to the quality of water of intaking the end, need earlier through complicated preliminary treatment, the quality of water that makes the end of intaking reaches the requirement, consequently, sewage preliminary treatment's is with high costs, and current reverse osmosis membrane filter equipment can't tolerate the pollutant of high concentration, consequently, the cleaning cycle is frequent, it is high to wash the maintenance cost, can lead to out water quality of water poor 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 pipe network formula reverse osmosis membrane filter equipment's net of intaking to optimize the direction of the runner of intaking, make pollutant and impurity be difficult to adhere to the surface at reverse osmosis membrane and the net of intaking, and then make reverse osmosis membrane filter equipment realize the purification treatment of high concentration sewage.

A water inlet grid of a pipe network type reverse osmosis membrane filtering device comprises wefts and warps, wherein the wefts are framework lines, and water flow channels are formed among the wefts; the warp is a diversion line and is vertically fixed between the wefts; the weft be located same horizontal plane, the weft is parallel with the cross axis direction of horizontal plane, the axis of ordinates direction of warp and horizontal plane parallel, warp and weft mutually perpendicular weave the formation net, warp contains warp and lower warp, go up warp and lower warp vertical fixation respectively on the weft, go up the warp and be located same horizontal plane, lower warp is located same horizontal plane, go up warp and lower warp equidistance interval arrangement.

Warp is the water conservancy diversion line, warp has the function of water conservancy diversion liquid when liquid flows, go up warp and lower warp and not at same horizontal plane, and go up warp and lower warp equidistance interval arrangement, warp not at same horizontal plane can provide the torrent promotion effect for the reverse osmosis membrane surface, because the production of torrent comes from fluidic system's instability, and the equidistance interval arrangement of upper and lower warp can amplify fluidic system's disturbance, thereby produce the torrent on the reverse osmosis membrane surface, and then reduce the concentration polarization phenomenon on membrane surface, avoid pollutant and impurity to adhere to the surface at reverse osmosis membrane and the net of intaking.

The wefts are framework lines, water flow channels are formed among the wefts, high-concentration sewage enters the surface of the reverse osmosis membrane through the water flow channels, the water flow channels in a larger space can greatly prevent the formation of dirt blockage, and meanwhile, the cleaning performance is improved, so that the anti-pollution capacity of the reverse osmosis membrane element is improved, and the service life of the reverse osmosis membrane element is prolonged.

Furthermore, the warps are of a square columnar structure, each warp comprises an upper warp and a lower warp, the upper warp and the lower warp are vertically fixed on the side faces of the corresponding weft at equal intervals, and the upper warp and the lower warp are distributed on the corresponding weft in a crossed mode.

The upper warps and the lower warps are distributed on the wefts in a crossed mode, and high-concentration sewage passes through the upper warps and the lower warps at intervals respectively, so that a turbulence promoting effect is provided on the surface of the membrane, the problem of concentration polarization phenomenon on the surface of the membrane at the water production end is solved, the pollution speed of the membrane assembly is reduced, and the purification performance and the service life of the membrane assembly are improved.

Furthermore, the wefts are of a rectangular columnar structure, the wefts are connected through the warps, different wefts are arranged in parallel, and water flow channels are formed between adjacent wefts.

Furthermore, the warps and the wefts are of square columnar structures, and the width of the square columnar structure of the warps is the same as that of the rectangular columnar structure of the wefts.

The weft adopts a heightened rectangular columnar structure, so that the weft has better functions of supporting and separating the reverse osmosis membrane, a large-space water flow channel is formed, the reverse osmosis membrane component is not easy to block the reverse osmosis membrane by pollutants after being used for a long time, the cleaning frequency is reduced, and the filtering efficiency is improved.

Furthermore, the weft is parallel to the water flow direction, and the warp is perpendicular to the water flow direction.

The weft and the warp are made of plastic materials, and the weft is parallel to the water flow direction, so that a water flow channel is formed, the passing effect of sewage is improved, and the water production efficiency is improved; the warp lines are perpendicular to the direction of water flow, so that the warp lines have a turbulence promoting effect in the liquid flowing process.

Further, the sizes of the weft and the warp are arbitrary values.

The sizes of the weft and the warp can be customized according to reverse osmosis membrane assemblies with different sizes, and the reverse osmosis membrane assembly can be suitable for reverse osmosis membrane assemblies with different types.

Further, the water grid can be bent and folded.

The net of intaking can be crooked and folding to can be applicable to a formula reverse osmosis membrane subassembly, the net of intaking can be crooked and folding according to reverse osmosis membrane subassembly's shape, for the membrane subassembly provides the isolation and supports, during operation sewage is through intaking end entering water flow channel, through reverse osmosis membrane's filtration treatment back, and clean water is discharged through going out the water end, and the dense water that contains impurity passes through sewage end discharge, thereby realizes the purification performance of sewage.

The utility model has the advantages that: the net of intaking can provide the torrent for reverse osmosis membrane surface and promote the effect, reduces the concentration polarization phenomenon on membrane surface, avoids pollutant and impurity to adhere to the surface at reverse osmosis membrane and the net of intaking. The water flow channel with larger space between the membrane groups can avoid the pollution and blockage of the reverse osmosis membrane, thereby improving the pollution resistance of the reverse osmosis membrane element and prolonging the service life of the reverse osmosis membrane element. The size of the net of intaking can be customized according to not equidimension, and reverse osmosis membrane module can be crooked wantonly and folding to can be applicable to different reverse osmosis membrane modules.

Drawings

Fig. 1 is a schematic structural diagram of a water inlet grid.

Fig. 2 is a schematic side view of a water inlet grid.

Fig. 3 is a schematic view of a warp structure of a water inlet grid.

Fig. 4 is a schematic view of the weft structure of a water grid.

The labels in the figure are: weft 1, warp 2, water flow channel 3, upper warp 4 and lower warp 5.

Detailed Description

The utility model provides a not enough to prior art exists, the utility model provides a pipe network formula reverse osmosis membrane filter equipment's net of intaking to optimize the direction of intaking runner, make pollutant and impurity be difficult to adhere to the surface at reverse osmosis membrane and the net of intaking, and then make reverse osmosis membrane filter equipment realize the purification treatment of high concentration sewage.

In order to solve the technical problem, the utility model adopts the following technical scheme:

as an embodiment, as shown in fig. 1, the water inlet grid of the pipe-mesh reverse osmosis membrane filtering device comprises weft threads 1 and warp threads 2, wherein the weft threads 1 are framework threads, and water flow channels 3 are formed between the weft threads 1; the warps 2 are diversion lines, and the warps 2 are vertically fixed between the wefts 1; weft 1 be located same horizontal plane, weft 1 is parallel with the cross axis direction of horizontal plane, warp 2 be parallel with the axis of ordinates direction of horizontal plane,

warp

2 and 1 mutually perpendicular of weft weave the formation net, warp 2 contains warp 4 and lower warp 5, go up warp 4 and lower warp 5 respectively vertical fixation in weft 1 on, go up warp 4 and be located same horizontal plane, lower warp 5 is located same horizontal plane, go up warp 4 and lower warp 5 equidistance interval arrangement.

Preferably, the warp 2 has the function of guiding liquid when the liquid flows for the guide line, the upper warp 4 and the lower warp 5 are not in the same horizontal plane, and the upper warp 4 and the lower warp 5 are arranged at equal intervals, the warp 2 which is not in the same horizontal plane can provide turbulence promoting effect for the surface of the reverse osmosis membrane, because the turbulence is generated from the instability of the fluid system, the disturbance of the fluid system can be amplified by the equal interval arrangement of the upper warp 5 and the lower warp 5, the turbulence is generated on the surface of the reverse osmosis membrane, the concentration polarization phenomenon of a water inlet end and a water outlet end is reduced, and pollutants and impurities are prevented from being attached to the surfaces of the reverse osmosis membrane and a water inlet grid.

Preferably, the weft 1 is formed water flow channel 3 between the framework line weft 1, high-concentration sewage enters the surface of the reverse osmosis membrane through the water flow channel 3, the water flow channel 3 in a larger space can greatly prevent the formation of pollution blockage, and meanwhile, the cleaning performance is improved, so that the anti-pollution capacity of the reverse osmosis membrane element is improved, and the service life of the reverse osmosis membrane element is prolonged.

In one embodiment, as shown in fig. 2, the warp 2 has a square column structure, the warp 2 includes an upper warp 4 and a lower warp 5, the upper warp 4 and the lower warp 5 are vertically fixed to the lateral surface of the weft 1 at equal intervals, and the upper warp 4 and the lower warp 5 are distributed across the weft 1.

Preferably, the upper warps 4 and the lower warps 5 are distributed on the wefts 1 in a crossed manner, and high-concentration sewage passes through the upper warps 4 and the lower warps 5 at intervals respectively, so that a turbulence promoting effect is provided on the membrane surface, the problem of concentration polarization phenomenon on the membrane surface at the water production end is reduced, the pollution speed of the membrane component is reduced, and the purification performance and the service life of the membrane component are improved.

In one embodiment, as shown in fig. 4, the weft 1 is a rectangular column structure, the weft 1 is connected by the warp 2, different wefts 1 are arranged in parallel, and a water flow channel 3 is formed between adjacent wefts 1.

Preferably, the warp 2 and the weft 1 are square columnar structures, and the width of the square columnar structure of the warp 2 is the same as that of the rectangular columnar structure of the weft 1.

As an embodiment, as shown in fig. 3, the weft 1 has a raised rectangular column structure, so that it has a better function of supporting and separating the reverse osmosis membrane, and forms a large-space water flow channel 3, and the reverse osmosis membrane module is not easy to block the reverse osmosis membrane by pollutants after long-time use, thereby reducing the number of times of cleaning and improving the filtration efficiency.

Preferably, the weft threads 1 are parallel to the water flow direction and the warp threads 2 are perpendicular to the water flow direction.

Preferably, the weft threads 1 and the warp threads 2 are made of plastic materials, and the weft threads 1 are parallel to the water flow direction, so that a water flow channel 3 is formed, the passing effect of sewage is improved, and the water production efficiency is improved; the warp threads 2 are perpendicular to the water flow direction, so that a turbulence promoting effect is achieved during the liquid flow.

In one embodiment, the dimensions of the weft threads 1 and the warp threads 2 are of any desired value.

Preferably, the sizes of the weft threads 1 and the warp threads 2 can be customized according to reverse osmosis membrane modules with different sizes, and different types of reverse osmosis membrane modules can be suitable.

Preferably, the water grid is capable of being bent and folded.

Preferably, the net of intaking can be crooked and folding to can be applicable to a formula reverse osmosis membrane subassembly, the net of intaking can be crooked and folding according to the shape of reverse osmosis membrane subassembly, for the membrane subassembly provides isolation and support, during operation sewage passes through the end of intaking and gets into rivers passageway 3, after reverse osmosis membrane's filtration treatment, clean water is discharged through a water outlet end, and the dense water that contains impurity passes through sewage end and discharges, thereby realizes the purification performance of sewage.

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 herein are preferred embodiments and features and that modifications and variations may be made by one skilled in the art in light of the teachings of the present disclosure, and are to be considered within the purview of this disclosure and scope of the invention as defined by the appended claims and the independent claims.

Claims

1. The utility model provides a pipe network formula reverse osmosis membrane filter equipment's net of intaking, includes weft and warp, its characterized in that: the wefts are framework lines, and water flow channels are formed among the wefts; the warp is a diversion line and is vertically fixed between the wefts; the weft be located same horizontal plane, the weft is parallel with the cross axis direction of horizontal plane, the axis of ordinates direction of warp and horizontal plane parallel, warp and weft mutually perpendicular weave the formation net, warp contains warp and lower warp, go up warp and lower warp vertical fixation respectively on the weft, go up the warp and be located same horizontal plane, lower warp is located same horizontal plane, go up warp and lower warp equidistance interval arrangement.

2. The water inlet grid of a pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the warp is in a square columnar structure and comprises an upper warp and a lower warp, the upper warp and the lower warp are vertically fixed on the side face of the weft at equal intervals, and the upper warp and the lower warp are distributed on the weft in a crossed mode.

3. The water inlet grid of a pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the weft is of a rectangular columnar structure, the weft is connected through the warp, different wefts are arranged in parallel, and a water flow channel is formed between every two adjacent wefts.

4. The water inlet grid of a pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the warps and the wefts are of square columnar structures, and the width of the square columnar structure of the warps is the same as that of the rectangular columnar structure of the wefts.

5. The water inlet grid of a pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the weft is parallel to the water flow direction, and the warp is perpendicular to the water flow direction.

6. The water inlet grid of a pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the sizes of the weft and the warp are any values.

7. The water inlet grid of a pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the water inlet grid can be bent and folded.