CN212651633U - Pipe network type reverse osmosis membrane filtering device of short membrane bag - Google Patents
Pipe network type reverse osmosis membrane filtering device of short membrane bag Download PDFInfo
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- CN212651633U CN212651633U CN202021396687.2U CN202021396687U CN212651633U CN 212651633 U CN212651633 U CN 212651633U CN 202021396687 U CN202021396687 U CN 202021396687U CN 212651633 U CN212651633 U CN 212651633U
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- 239000012528 membrane Substances 0.000 title claims abstract description 120
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000013505 freshwater Substances 0.000 claims abstract description 48
- 238000005374 membrane filtration Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 7
- 230000003204 osmotic effect Effects 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000010612 desalination reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- -1 electronics Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a pipe network formula reverse osmosis membrane filter equipment of short membrane bag, including outlet pipe, connecting pipe and short membrane bag, the outlet pipe is tubulose formula cylinder, and connecting pipe fixed mounting is in the outside of outlet pipe, and the side of connecting pipe is provided with trompil and many fixed strips, and short membrane bag comprises short membrane and fresh water graticule mesh, and the fixed strip detachable on fresh water graticule mesh and the connecting pipe is connected, and fresh water graticule mesh lies in between the short membrane, interconnect between short membrane bag and the short membrane bag. The utility model has the advantages that the water channel with larger space is formed in the short film bag, the water flow speed is accelerated, and the water yield is improved; the fixed strip is detachably connected with the connecting pipe, can be integrally taken down during cleaning, brings convenience to the disassembly and assembly of operators, saves labor cost and improves working efficiency.
Description
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 of short membrane bag.
Background
The reverse osmosis membrane is widely applied to the fields of electric power, petrochemical industry, steel, electronics, medicines, food and beverage, municipal administration, environmental protection and the like, and plays an important role in seawater and brackish water desalination, boiler feed water, industrial pure water and electronic grade ultrapure water preparation, drinking pure water production, wastewater treatment and special separation processes. Reverse osmosis, which is a reverse migration motion of osmosis, is a separation method of separating solute from solvent in solution by selective interception of semipermeable membrane under pressure driving, and is widely used for purification and concentration of various liquids, wherein the most common application example is in water treatment process, impurities such as inorganic ions, bacteria, viruses, organic matters and colloids in raw water are removed by reverse osmosis technology to obtain high-quality purified water.
The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and prepared by simulating a biological semipermeable membrane, is a core component of a reverse osmosis technology, has the principle that substances and water are separated from each other according to the fact that other substances cannot permeate the semipermeable membrane under the action of the osmotic pressure higher than the solution osmotic pressure, has very small membrane aperture, can effectively remove dissolved salts, colloids, microorganisms and organic matters in the water, and has the advantages of good water quality, low energy consumption, no pollution, simple process, simplicity and convenience in operation and the like.
The water production rate of a reverse osmosis membrane refers to the amount of water passing through the reverse osmosis membrane per unit time, usually expressed in tons/hour or gallons/day, which directly reflects the water production capacity of the membrane. The existing reverse osmosis membrane adopts an artificial semipermeable membrane with certain characteristics and made of a simulated biological semipermeable membrane, and is generally made of high polymer materials, such as a cellulose acetate membrane, an aromatic polyhydrazide membrane and an aromatic polyamide membrane, the diameter of a surface micropore is generally between 0.5-10 nm, in order to improve the water yield, the existing reverse osmosis membrane changes the chemical structure of the membrane per se, some high polymer materials have good rejection to salt, the permeation speed of water is not good, some high polymer material chemical structures have more hydrophilic groups, therefore, the permeation speed of water is relatively fast, and therefore, the water yield is improved as much as possible on the premise of ensuring a good filtering effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe network formula reverse osmosis membrane filter equipment of short membrane bag shortens the water intake time through the structure and the arrangement mode that change the membrane bag to improve reverse osmosis membrane filter equipment's water yield.
A pipe network type reverse osmosis membrane filtering device of a short membrane bag comprises a water outlet pipe, a connecting pipe and the short membrane bag, wherein the water outlet pipe is a tubular cylinder, the inside of the cylinder is of a hollow structure, an opening is formed in the side surface of the cylinder, and the connecting pipe is sleeved outside the water outlet pipe; the connecting pipe is fixedly arranged on the outer side of the water outlet pipe, is of a tubular structure, and is provided with an opening and a plurality of fixing strips on the side surface; the short membrane bag comprises short membrane and fresh water graticule mesh, and the fresh water graticule mesh is connected with the fixed strip is detachable on the connecting pipe, and the fresh water graticule mesh is located between the short membrane, interconnect between short membrane bag and the short membrane bag.
Short membrane bag interconnect and along the connecting pipe syntropy closely twine, form the cylinder that constitutes by the short membrane bag layer of multilayer, the outer end of short membrane bag wraps up the outer end collector pipe in interior, the raw water passes through in reverse osmosis gets into the short membrane bag, by the water passageway that the fresh water check net formed in the short membrane bag, in the pure water passes through the trompil of water passageway inflow connecting pipe and outlet pipe and enters into the outlet pipe, the pure water rethread outlet pipe flow direction is external, realizes the purification of sewage.
Further, the trompil is located the side of connecting pipe and outlet pipe, and the trompil is the round hole shape, and the equidistant interval distribution in the side of connecting pipe and outlet pipe of trompil, the opening of connecting pipe and the opening of outlet pipe communicate each other.
Furthermore, the fixing strips are located on the side face of the connecting pipe, the fixing strips are installed on the side face of the connecting pipe at equal intervals, and the fixing strips are of a tooth-shaped structure.
Further, the fixed strip contains camber line and camber line, and the camber line is located the outside of connecting pipe, and the camber line is located the inboard of connecting pipe down, and the length of camber line is greater than the length of camber line.
Furthermore, the number of the fixing strips is eight, the fixing strips are detachably fixed on the side face of the connecting pipe at equal intervals, the eight fixing strips are divided into four groups, each group comprises two fixing strips, and the center connecting line of the two fixing strips penetrates through the center of the connecting pipe.
The fixing strips are used for fixing the short film bag on the water outlet pipe, and simultaneously, a water channel formed by the fresh water grids in the short film bag can be enlarged, so that the water flow speed is increased, and the water yield is improved. The fixed strip is detachable with the connecting pipe and is connected, can wholly take off during the washing, before reverse osmosis membrane demonstrates the tendency of pollution or long-time outage or when carrying out conventional maintenance according to plan, reverse osmosis membrane need wash, take off the washing wholly to reverse osmosis membrane and bring the convenience for operator's dismouting, practiced thrift labour cost, improve work efficiency.
Further, the short membrane bag comprises two short membranes and fresh water graticule mesh, and the short membrane is rectangular form, and the fresh water graticule mesh is rectangular form, and two short membranes and three limit interconnect of fresh water graticule mesh, two short membranes and fresh water graticule mesh form two openings.
Further, the short film of the short film bag is connected with the short film of the adjacent short film bag, and the adjacent short film bags are connected with each other to form a closed circular ring-shaped structure.
The adjacent short membrane bag interconnect, the water passageway that is formed by fresh water grid in the short membrane bag enlarges gradually, improves the rate of permeating water, and the complex film is formed as the stack of supporting layer by ultra-thin reverse osmosis membrane and fresh water grid, and the volume of permeating water is big, and the desalination is high, and the effect is obvious especially when separating the micro molecule organic compound.
Further, the fresh water graticule mesh is located between the short membrane, fresh water graticule mesh and short membrane fixed connection, fresh water graticule mesh and the fixed strip fixed connection of connecting pipe.
The fresh water graticule mesh has the function of supporting and connecting the short membrane, the both sides of pellicle are arranged respectively in to the same volume's weak solution and concentrated solution, the solvent in the weak solution will pass the pellicle naturally and permeate to concentrated solution one side spontaneously, when the infiltration reaches balance, the liquid level of concentrated solution side can be higher than the liquid level of weak solution by a take the altitude, form a pressure differential promptly, when applying a pressure that is greater than osmotic pressure in concentrated solution one side, the flow direction of solvent will be opposite with original osmotic direction, begin to flow to dilute solution one side from concentrated solution, the fresh water graticule mesh guarantees the efficiency that reverse osmosis membrane can filter sewage under high-pressure environment.
The utility model has the advantages that: the short film bag forms a water channel with larger space, so that the water flow speed is increased, and the water yield is improved. The fixed strip is detachably connected with the connecting pipe, can be integrally taken down during cleaning, brings convenience to the disassembly and assembly of operators, saves labor cost and improves working efficiency. The adjacent short membrane bags are connected with each other, the water channel formed by the fresh water grids in the short membrane bags is gradually enlarged, and the flow speed of liquid in the permeation process can not be reduced, so that the water permeability of the reverse osmosis membrane is improved.
Drawings
FIG. 1 is a schematic view showing the construction of a pipe-net type reverse osmosis membrane filtration apparatus for a short membrane bag.
FIG. 2 is a schematic top view of a pipe-screen type reverse osmosis membrane filtration apparatus for a short membrane bag.
The labels in the figure are: the water outlet pipe 1, the connecting pipe 2, the short film bag 3, the fixing strip 4 and the fresh water grid 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 of short membrane bag shortens the water intake time through the structure and the range mode that change the membrane bag to improve reverse osmosis membrane filter equipment's the water yield.
In order to solve the technical problem, the utility model adopts the following technical scheme:
as an embodiment, as shown in fig. 1, a pipe network type reverse osmosis membrane filtration device of a short membrane bag 3 comprises a water outlet pipe 1, a connecting pipe 2 and the short membrane bag 3, wherein the water outlet pipe 1 is a tubular cylinder, the inside of the cylinder is of a hollow structure, the side surface of the cylinder is provided with an opening, and the connecting pipe 2 is sleeved outside the water outlet pipe 1; the connecting pipe 2 is fixedly arranged on the outer side of the water outlet pipe 1, the connecting pipe 2 is of a tubular structure, and the side surface of the connecting pipe 2 is provided with an opening and a plurality of fixing strips 4; short membrane bag 3 comprises short membrane and fresh water graticule mesh 5, and fresh water graticule mesh 5 is connected with the fixed strip 4 is detachable on the connecting pipe 2, and fresh water graticule mesh 5 is located between the short membrane, interconnect between short membrane bag 3 and the short membrane bag 3.
Preferably, 3 interconnect of short membrane bag and closely twine along connecting pipe 2 syntropy, form the cylinder that constitutes by the 3 layers of short membrane bag of multilayer, the outer end of short membrane bag 3 wraps up the outer end collector pipe in interior, the raw water passes through reverse osmosis and gets into in the short membrane bag 3, the water passageway by fresh water graticule mesh 5 formation in the short membrane bag 3, the pure water flows into the trompil of connecting pipe 2 and outlet pipe 1 and enters into outlet pipe 1 through the water passageway, the pure water passes through outlet pipe 1 flow direction external again, realize the purification of sewage.
Preferably, the opening is located the side of connecting pipe 2 and outlet pipe 1, and the opening is the round hole shape, and the equidistance interval distribution of opening is in the side of connecting pipe 2 and outlet pipe 1, and the opening of connecting pipe 2 and the opening of outlet pipe 1 communicate each other.
In one embodiment, as shown in fig. 2, the fixing strips 4 are located on the side surface of the connection pipe 2, the fixing strips 4 are installed on the side surface of the connection pipe 2 at equal intervals, and the fixing strips 4 have a tooth-like structure.
Preferably, the fixing bar 4 includes an upper arc line and a lower arc line, the upper arc line is located at the outer side of the connecting pipe 2, the lower arc line is located at the inner side of the connecting pipe 2, and the length of the upper arc line is greater than that of the lower arc line.
Preferably, there are eight fixing strips 4, the fixing strips 4 are detachably fixed on the side of the connecting pipe 2 at equal intervals, the eight fixing strips 4 are divided into four groups, each group includes two fixing strips 4, and the central connecting line of the two fixing strips 4 passes through the center of the connecting pipe 2.
Preferably, the fixing strip 4 is used for fixing the short film bag 3 on the water outlet pipe 1, and simultaneously, a water channel formed by the fresh water grid 5 in the short film bag 3 can be enlarged, so that the water flow speed is increased, and the water yield is improved. The fixed strip 4 is detachable with connecting pipe 2 and is connected, can wholly take off during the washing, before the tendency that reverse osmosis membrane demonstrates the pollution or long-time outage or when carrying out conventional maintenance according to plan, reverse osmosis membrane need wash, take off the washing wholly to reverse osmosis membrane and bring the convenience for operator's dismouting, practiced thrift labour cost, improve work efficiency.
As an embodiment, the short film bag 3 is composed of two short films and a fresh water grid 5, the short films are rectangular, the fresh water grid 5 is rectangular, three edges of the two short films and the fresh water grid 5 are connected with each other, and the two short films and the fresh water grid 5 form two openings.
Preferably, the short films of the short film bags 3 are connected with the short films of the adjacent short film bags 3, and the adjacent short film bags 3 are connected with each other to form a closed circular ring-shaped structure.
Preferably, adjacent short membrane bag 3 interconnect, the water passageway that is formed by fresh water graticule mesh 5 in the short membrane bag 3 enlarges gradually, improves the rate of permeating water, and the complex film is formed by ultra-thin reverse osmosis membrane and fresh water graticule mesh 5 as the stack of supporting layer, and the volume of permeating water is big, and the desalination is high, and the effect is obvious especially when separating the micromolecular organic compound.
Preferably, the fresh water graticule mesh 5 is located between the short membrane, fresh water graticule mesh 5 and short membrane fixed connection, fresh water graticule mesh 5 and the fixed strip 4 fixed connection of connecting pipe 2.
Preferably, the fresh water graticule mesh 5 has the function of supporting and connecting the short membrane, the both sides of pellicle are placed respectively to the same volume's weak solution and concentrated solution, the solvent in the weak solution will pass the pellicle naturally and permeate to concentrated solution one side spontaneously, when the infiltration reaches equilibrium, the liquid level of concentrated solution side can be higher than the liquid level of weak solution by a certain height, form a pressure differential promptly, when exerting a pressure that is greater than osmotic pressure on concentrated solution one side, the flow direction of solvent will be opposite with original osmotic pressure, begin to flow from concentrated solution to dilute solution one side, fresh water graticule mesh 5 guarantees that reverse osmosis membrane can filter the efficiency of sewage under high-pressure environment.
The utility model has the advantages that: the short film bag forms a water channel with larger space, so that the water flow speed is increased, and the water yield is improved. The fixed strip is detachably connected with the connecting pipe, can be integrally taken down during cleaning, brings convenience to the disassembly and assembly of operators, saves labor cost and improves working efficiency. The adjacent short membrane bags are connected with each other, the water channel formed by the fresh water grids in the short membrane bags is gradually enlarged, and the flow speed of liquid in the permeation process can not be reduced, so that the water permeability of the reverse osmosis membrane is improved.
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 (8)
1. The utility model provides a pipe network formula reverse osmosis membrane filter equipment of short membrane bag which characterized in that: the water outlet pipe is a tubular cylinder, the interior of the cylinder is of a hollow structure, the side surface of the cylinder is provided with an opening, and the outside of the water outlet pipe is sleeved with the connecting pipe; the connecting pipe is fixedly arranged on the outer side of the water outlet pipe, is of a tubular structure, and is provided with an opening and a plurality of fixing strips on the side surface; the short membrane bag comprises short membrane and fresh water graticule mesh, and the fresh water graticule mesh is connected with the fixed strip is detachable on the connecting pipe, and the fresh water graticule mesh is located between the short membrane, interconnect between short membrane bag and the short membrane bag.
2. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the trompil be located the side of connecting pipe and outlet pipe, the trompil is the round hole shape, the trompil equidistance interval distributes in the side of connecting pipe and outlet pipe, the opening of connecting pipe and the opening of outlet pipe communicate each other.
3. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the fixing strips are arranged on the side face of the connecting pipe at equal intervals and are in a toothed structure.
4. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the fixed strip contain pitch arc and lower arc line, the pitch arc is located the outside of connecting pipe, the lower arc line is located the inboard of connecting pipe, the length of pitch arc is greater than the length of lower arc line.
5. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the fixed strip have eight, the fixed strip equidistance detachable be fixed in the side of connecting pipe, eight fixed strips divide into four groups, every group contains two fixed strips, the center line of two fixed strips passes the center of connecting pipe.
6. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the short membrane bag constitute by two short membranes and fresh water graticule mesh, the short membrane is rectangular form, the fresh water graticule mesh is rectangular form, two short membranes and three limit interconnect of fresh water graticule mesh, two short membranes and fresh water graticule mesh form two openings.
7. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the short film of the short film bag is connected with the short film of the adjacent short film bag, and the adjacent short film bags are connected with each other to form a closed circular ring-shaped structure.
8. A short membrane bag, pipe-screen reverse osmosis membrane filtration device according to claim 1, wherein: the fresh water graticule mesh be located between the short membrane, fresh water graticule mesh and short membrane fixed connection, fresh water graticule mesh and the fixed strip fixed connection of connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396687.2U CN212651633U (en) | 2020-07-16 | 2020-07-16 | Pipe network type reverse osmosis membrane filtering device of short membrane bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021396687.2U CN212651633U (en) | 2020-07-16 | 2020-07-16 | Pipe network type reverse osmosis membrane filtering device of short membrane bag |
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| Publication Number | Publication Date |
|---|---|
| CN212651633U true CN212651633U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021396687.2U Expired - Fee Related CN212651633U (en) | 2020-07-16 | 2020-07-16 | Pipe network type reverse osmosis membrane filtering device of short membrane bag |
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| Country | Link |
|---|---|
| CN (1) | CN212651633U (en) |
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2020
- 2020-07-16 CN CN202021396687.2U patent/CN212651633U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210305 |