CN208717003U - Two-pass reverse osmosis pure water making machine - Google Patents
Two-pass reverse osmosis pure water making machine Download PDFInfo
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- CN208717003U CN208717003U CN201821353897.6U CN201821353897U CN208717003U CN 208717003 U CN208717003 U CN 208717003U CN 201821353897 U CN201821353897 U CN 201821353897U CN 208717003 U CN208717003 U CN 208717003U
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- reverse osmosis
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Abstract
The utility model discloses a kind of two-pass reverse osmosis pure water making machines, it includes water purification machine shell, inlet and outlet are provided on water purification machine shell, being linked in sequence after the water inlet by pipeline has coarse filtration unit, first-stage reverse osmosis unit, degassing film unit and two-pass reverse osmosis unit；The first-stage reverse osmosis unit is using a cylindrical pressure vessel as shell, raw water inlet opening, pure water outlet hole, concentrated water apopore are provided on its shell, and in the housing between be provided with a perforated base pipe, one end of the perforated base pipe connects raw water inlet opening, the other end connects concentrated water apopore, and concentric locking collar is equipped with a ceramic element with holes and a solid ceramic filter core from inside to outside on the outer surface of central tube, and has been separately formed reverse osmosis membrane group on the inner surface of the ceramic element with holes and outer surface.The utility model integrated level is high, and pure water process is stablized, and continuity is good, and can improve the waste problem of raw water, realizes high-efficiency water-saving.
Description
Technical field
The utility model relates to purifier technical fields, and in particular to a kind of two-pass reverse osmosis pure water making machine.
Background technique
Along with the development and progress of society, the Water quality in nature is general worsening, the tap water of waterworks
The market demands for the high purity water that meet demand increasingly improves increasingly are unable to, and in the actual production process such as pharmacy, food, electricity
More and more fields such as son are higher and higher for the demand of pure water, more and more to use pure water making machine.These
Tap water or other raw waters are pre-processed first in pure water making machine, filtered out after impurity and suspended matter by booster pump
Pressurization inputs reverse osmosis membrane assembly again, and raw water is divided into two-way after entering reverse osmosis membrane assembly, is made all the way by reverse osmosis membrane assembly
With becoming pure water, and another way is mobile in reverse osmosis membrane assembly and is gradually condensed into concentrated water and is discharged.
For traditional pure water making machine in normal water processed, water supply/concentrated water is in reverse osmosis membrane assembly with certain flow velocity
Flowing, pollutant is difficult to deposit in reverse osmosis membrane assembly, but when water purification machine is out of service, these pollutants will sink immediately
Long-pending or temporal persistence is on reverse osmosis membrane surface, and utility time one is long, and the pollutant of deposition can be to the filtering of reverse osmosis membrane assembly
Purification function has an impact, cause be discharged not up to standard or secondary pollution the case where, and if it is needed in exiting water process into
Row replacement, and it is difficult to ensure the continuity of water outlet.
Utility model content
The technical issues of the utility model is solved is to provide a kind of two-pass reverse osmosis pure water making machine, solve
State the defects of technical background.
The technical problem solved by the utility model is implemented by the following technical solutions:
A kind of two-pass reverse osmosis pure water making machine, including water purification machine shell, be provided on water purification machine shell water inlet and
Water outlet has coarse filtration unit, first-stage reverse osmosis unit, degassing film unit and second level by pipeline sequential connection after water inlet
Reverse osmosis units, the first-stage reverse osmosis unit are provided with original on shell using a cylindrical pressure vessel as shell
Water inlet opening, pure water outlet hole, concentrated water apopore, and in the housing between be provided with a perforated base pipe, one end connection is former
Water inlet opening, the other end connects concentrated water apopore, and ceramic element with holes is set on the outer surface of central tube, and with holes
The outer concentric locking collar of ceramic element is equipped with another solid ceramic filter core, meanwhile, in the inner surface and appearance of the ceramic element with holes
Reverse osmosis membrane group has been separately formed on face, and the pure water outlet hole is then provided in the opposite solid ceramic filter core column in inlet opening
On the corresponding shell of outside.
In the present invention, the coarse filtration unit include the granular activated carbon filter core being sequentially connected in series, PP cotton melt-blown filter,
Compress activated carbon cartridge.
In the present invention, the two-pass reverse osmosis unit is Tao Shi reverse-osmosis membrane element.
In the present invention, the reverse osmosis membrane group includes being alternately laminated with multilayer reverse osmosis to select film and flow-guiding screen.
In the present invention, the ring thickness of the ceramic element with holes is 8 ~ 12mm, and the open pore size on anchor ring is small
In 2mm, and the aperture spacing of adjacent holes is 3 ~ 5mm.
The utility model has the advantages that the two-pass reverse osmosis pure water making machine of the utility model can effectively improve water body purification efficiency, lead to
The continuity of water outlet can be effectively improved by crossing two steps ro structure setting, while be changed to the first-stage reverse osmosis unit of front end
Into, by ceramic element to reverse osmosis select membrane module be supported with it is qualitative, effectively improve diafiltration stability, and pass through ceramics with holes
The setting of filter core effectively improves the stability and continuity of water outlet, and raw water recycling is improved while improving out water purifying effect
Rate realizes high-efficiency water-saving so as to improve the waste problem of raw water.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the utility model.
Fig. 2 is the first-stage reverse osmosis cell schematics in the preferred embodiment of the utility model.
Wherein: 1, coarse filtration unit；2, first-stage reverse osmosis unit；3, deaerate film unit；4, two-pass reverse osmosis unit；11,
Grain active carbon filter core；12, PP cotton melt-blown filter；13, activated carbon cartridge is compressed；20, rear end cap；21, raw water inlet opening；22, preceding
End cap；23, shell；24, solid ceramic filter core cylinder；25, outside reverse osmosis membrane group；26, ceramic element with holes；27, inside is anti-
Permeable membrane group；28, perforated base pipe；29, pure water outlet hole.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to the preferred embodiment of a kind of two-pass reverse osmosis pure water making machine of Fig. 1, Fig. 2, in the present embodiment, this two
Grade reverse osmose pure-water preparation facilities includes water purification machine shell, is provided with inlet and outlet on the water purification machine shell, is intake
Metastomium has coarse filtration unit 1, first-stage reverse osmosis unit 2, degassing film unit 3 and two-pass reverse osmosis list by pipeline sequential connection
Member 4.
Wherein, coarse filtration unit 1 includes sequentially connected granular activated carbon filter core 11, PP cotton melt-blown filter 12, compression activity
Carbon filter core 13.And first-stage reverse osmosis unit 2 is set to 1 rear portion of coarse filtration unit, the cross-section structure of first-stage reverse osmosis unit 2 such as Fig. 2
It is shown comprising for a cylindrical pressure vessel as shell 23,23 both ends of shell pass through rear end cap 20 and preceding respectively
End cap 22 is closed, and the axis line position of shell 23 is provided with perforated base pipe 28, and the front end of the perforated base pipe 28 is to connect
The raw water inlet opening 21 of the coarse filtration water water outlet of coarse filtration unit 1 is connect, end is concentrated water apopore；In the outside of perforated base pipe 28
Concentric locking collar is equipped with ceramic element 26 with holes and solid ceramic filter core cylinder 24, the inner surface and appearance of ceramic element 26 with holes
Inside reverse osmosis membrane group 27 and outside reverse osmosis membrane group 25, inside reverse osmosis membrane group 27 and outside reverse osmosis have been separately formed on face
25 structure of permeable membrane group is similar, includes being alternately laminated with multilayer reverse osmosis to select film and flow-guiding screen；And pure water outlet hole 29 is then arranged
In on the opposite corresponding shell of solid ceramic filter core cylinder lateral surface in inlet opening.
In the present embodiment, in order to improve purification outlet effect, two-pass reverse osmosis unit 4 is Tao Shi reverse-osmosis membrane element.
In the present embodiment, percolation effect and filtration efficiency are taken into account, the ring thickness of the ceramic element with holes is 10mm, ring
Open pore size on face is 1 ~ 1.5mm, and the aperture spacing of adjacent holes is 4mm.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of two-pass reverse osmosis pure water making machine, including water purification machine shell, it is provided with water inlet on water purification machine shell and goes out
The mouth of a river, which is characterized in that have coarse filtration unit, first-stage reverse osmosis unit, degassing film by pipeline sequential connection after the water inlet
Unit and two-pass reverse osmosis unit；The first-stage reverse osmosis unit is using a cylindrical pressure vessel as shell, shell
Raw water inlet opening, pure water outlet hole, concentrated water apopore are provided on body, and in the housing between be provided with a perforated base pipe,
One end of the perforated base pipe connects raw water inlet opening, and the other end connects concentrated water apopore, and on the outer surface of central tube certainly
Concentric locking collar is equipped with a ceramic element with holes and a solid ceramic filter core from inside to outside, and in the interior table of the ceramic element with holes
Reverse osmosis membrane group has been separately formed on face and outer surface.
2. two-pass reverse osmosis pure water making machine according to claim 1, which is characterized in that the pure water outlet hole is then set
It sets and is on the corresponding shell of solid ceramic filter core cylinder lateral surface that inlet opening is opposite.
3. two-pass reverse osmosis pure water making machine according to claim 1, which is characterized in that the coarse filtration unit include according to
Secondary concatenated granular activated carbon filter core, PP cotton melt-blown filter, compression activated carbon cartridge.
4. two-pass reverse osmosis pure water making machine according to claim 1, which is characterized in that the two-pass reverse osmosis unit
For Tao Shi reverse-osmosis membrane element.
5. two-pass reverse osmosis pure water making machine according to claim 1, which is characterized in that the reverse osmosis membrane group includes
It is alternately laminated with multilayer reverse osmosis and selects film and flow-guiding screen.
6. two-pass reverse osmosis pure water making machine according to claim 1, which is characterized in that the ceramic element with holes
Ring thickness is 8 ~ 12mm, and the open pore size on anchor ring is less than 2mm, and the aperture spacing of adjacent holes is 3 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353897.6U CN208717003U (en) | 2018-08-22 | 2018-08-22 | Two-pass reverse osmosis pure water making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821353897.6U CN208717003U (en) | 2018-08-22 | 2018-08-22 | Two-pass reverse osmosis pure water making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208717003U true CN208717003U (en) | 2019-04-09 |
Family
ID=65978848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821353897.6U Active CN208717003U (en) | 2018-08-22 | 2018-08-22 | Two-pass reverse osmosis pure water making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208717003U (en) |
-
2018
- 2018-08-22 CN CN201821353897.6U patent/CN208717003U/en active Active
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