CN206014465U - A kind of reverse osmosis unit cleaned based on automatic segmentation - Google Patents
A kind of reverse osmosis unit cleaned based on automatic segmentation Download PDFInfo
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- CN206014465U CN206014465U CN201620713636.5U CN201620713636U CN206014465U CN 206014465 U CN206014465 U CN 206014465U CN 201620713636 U CN201620713636 U CN 201620713636U CN 206014465 U CN206014465 U CN 206014465U
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- reverse osmosis
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Abstract
The utility model discloses a kind of reverse osmosis unit cleaned based on automatic segmentation, apparatus main body includes water system, counter-infiltration system, finished product water tank and automatic valve connection are formed, apparatus main body is additionally provided with counter-infiltration purging system, counter-infiltration purging system is connected by cleaning inlet valve with counter-infiltration system, rinse water is emitted into concentrated water discharge pond by cleaning draining valve and drain valve by counter-infiltration system, the counter-infiltration system includes reverse osmosis membrane group one and reverse osmosis membrane group two, counter-infiltration purging system includes cleaning water tank, flushing water pump, 3 μ accurate filters and automatic valve.A kind of reverse osmosis unit cleaned based on automatic segmentation that the utility model is provided; when counter-infiltration is shut down; the function of purging system is exactly that timing carries out segmentation low-pressure washing to reverse osmosis membrane; the deposition on film surface is washed away; employ one's time to the best advantage simultaneously; allow the film for being compressed to recover, extend the useful life of film.
Description
Technical field
The utility model is related to purifier field, more particularly to a kind of reverse osmosis unit cleaned based on automatic segmentation.
Background technology
At present, counter-infiltration (RO) system would generally be adopted in water treatment system as important demineralization plant, counter-infiltration
Also known as reverse osmosis (RO), is to make the solvent in solution pass through reverse osmosis membrane separation out with certain pressure, because it and nature
That permeated is in opposite direction, therefore claims counter-infiltration.According to the different osmotic of various materials, so that it may so that the counter-infiltration more than osmotic pressure
Method reaches the purpose for separating, extracting, purify and concentrate, and under normal temperature condition, solute and water can be separated or be concentrated, thus
Energy consumption is low, Impurity removal scope wide, can remove inorganic salts and all kinds of organic impurities, has higher reusing rate.
Reverse osmosis unit is solvent (usually water) in solution (or is claimed semi-transparent by reverse osmosis membrane with enough pressure
Film) and separate, because in opposite direction, the therefore referred to as counter-infiltration of this process and naturally osmotic.Through reverse-osmosis treated,
Reduce the content of impurities in water, the purity that increases water quality, its salt rejection rate, and can be most thin in water up to more than 98%
The organic matter removal of bacterium, colloid and macromolecule.
Hyperfiltration adapts to the raw water of all kinds of salt content, especially in the engineering of water treatment of high salinity, can obtain
Good technical economic benefit.The salt rejection rate of hyperfiltration is high, and the rate of recovery is high, and stable, floor space is little, easy to operate.
Past is higher due to counter-infiltration facility price, since hindering promoting the use of for reverse osmosis equipment, but nearly 2 years, counter-infiltration facility
Price constantly decline so that the wide model of reverse osmosis equipment use in all kinds of finished product engineering of water treatment.As reverse osmosis equipment exists
While finished product, also by the organic matter removal of most of bacterium, colloid and macromolecule, therefore engineering is produced in high purity water
In, reverse osmosis equipment is even more indispensable.
Counter-infiltration system also includes a set of purging system, is mainly used for when counter-infiltration face is contaminated, for right
Counter-infiltration system carries out Chemical cleaning, while when running well, for being rinsed, by some deposit punchings on film surface
Fall, and recover the film real by densification, recover the performance of film, improve aquifer yield, and the life-span of film can be extended.
Therefore, it is necessary to a kind of technical scheme is proposed, a kind of reverse osmosis cleaned based on automatic segmentation of the Technical Design
Saturating device, in order to solve the problems, such as existing full section cleaning.
Utility model content
(1) technical problem to be solved
For disadvantage mentioned above, the utility model proposes a kind of technical scheme, the existing skill of Technical Design effectively solving
Some defects in art, so that provide a kind of reverse osmosis unit cleaned based on automatic segmentation.
(2) technical scheme
For solving above-mentioned technical problem, the utility model provides a kind of described counter-infiltration dress cleaned based on automatic segmentation
Put, apparatus main body includes that the connection of water system, counter-infiltration system, finished product water tank and automatic valve is formed, and apparatus main body also sets
There are counter-infiltration purging system, counter-infiltration purging system to connect by cleaning inlet valve with counter-infiltration system, counter-infiltration system leads to
Rinse water is emitted into concentrated water discharge pond by over cleaning draining valve and drain valve, and the counter-infiltration system includes one He of reverse osmosis membrane group
Reverse osmosis membrane group two, counter-infiltration purging system include cleaning water tank, flushing water pump, 3 μ accurate filters and automatic valve.
Further, the water system includes accurate filter, high-pressure pump, total water intaking valve and automatic valve.
Further, the infiltration end of the counter-infiltration system is connected with finished product water tank, cleaning water tank by automatic valve.
Further, the reverse osmosis membrane group one and reverse osmosis membrane group two are constituted by multiple counter-infiltration membrane.
Further, the counter-infiltration membrane is made up of reverse osmotic pressure force container and reverse osmosis membrane.
Further, described device main body also includes automatic flushing device；
The automatic flushing device is arranged on inside the counter-infiltration system.
Further, the water outlet of the counter-infiltration system is provided with conductivity meter.
A kind of reverse osmosis unit cleaned based on automatic segmentation that the utility model is provided, when counter-infiltration is shut down, cleaning
The function of system is exactly that timing carries out segmentation low-pressure washing to reverse osmosis membrane, the deposition on film surface is washed away, while making full use of
Time, allow the film for being compressed to recover, extend the useful life of film.
Description of the drawings
For the technical scheme being illustrated more clearly that in the utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is that the package assembly of the reverse osmosis unit cleaned based on automatic segmentation in the utility model preferred embodiment is illustrated
Figure；
Wherein, 1, apparatus main body, 2, water system, 3, counter-infiltration system, 4, finished product water tank, 5, automatic valve, 6, reverse osmosis
Saturating purging system, 7, cleaning inlet valve, 8, cleaning draining valve, 9, drain valve, 10, concentrated water discharge pond, 20, accurate filter,
21st, high-pressure pump, 22, total water intaking valve, 30, counter-infiltration membrane, 31, reverse osmosis membrane group one, 32, reverse osmosis membrane group two, 60,3 μ are accurate
Filter, 61, flushing water pump, 62, cleaning water tank.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to specific embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are simply exemplary, and do not really want
Limit scope of the present utility model.Additionally, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
Refering to shown in Fig. 1, a kind of reverse osmosis unit cleaned based on automatic segmentation, apparatus main body 1 include water system 2,
The connection of counter-infiltration system 3, finished product water tank 4 and automatic valve 5 is formed, and apparatus main body 1 is additionally provided with counter-infiltration purging system 6, instead
Infiltration purging system 6 is connected by cleaning inlet valve 7 with counter-infiltration system 3, and counter-infiltration system 3 is by cleaning 8 He of draining valve
Rinse water is emitted into concentrated water discharge pond 10 by drain valve 9, and the counter-infiltration system 3 includes reverse osmosis membrane group 1 and reverse osmosis membrane
Group 2 32, counter-infiltration purging system 6 include cleaning water tank 62, flushing water pump, 3 μ accurate filters 20 and automatic valve 5.
The water system 2 includes accurate filter 20, high-pressure pump 21, total water intaking valve 22 and automatic valve 5.
It should be noted that in the utility model, for counter-infiltration purging system 6：Physical cleaning and Chemical cleaning are equal
Using the method for segmented cleaning, counter-infiltration purging system 6 is by cleaning water tank 62, flushing water pump, 3 μ accurate filters 20 and corresponding
Pipe-line system composition.
In the utility model, open to reduce high-pressure pump 21, impact of the stopping time to film, high-pressure pump 21 can adopt frequency converter
Start, the operating pressure of energy systems stabilisation is easy to be adjusted operating pressure, while slow startup can also be realized and slowly stopped
Only, in start, the water pressure energy in counter-infiltration system 3 slowly rises, and when shutting down, the water pressure energy in counter-infiltration system 3 is slow
Decline.Additionally, the outlet hydraulic pressure in high-pressure pump 21 can be monitored using signal distance-transmission pressure gauge, when hypertonia and have can
Can endanger system safe when, high-pressure pump 21 and system will be automatically stopped operation, and carry out sound and light alarm；Import in high-pressure pump 21
Pressure monitor equipment is provided with, when hydraulic pressure is less than setting value, high-pressure pump 21 is automatically switched off, and is carried out sound and light alarm；When on hydraulic pressure
Setting value is raised to, again high-pressure pump 21 puts into operation.
The infiltration end of the counter-infiltration system 3 is connected with finished product water tank 4, cleaning water tank 62 by automatic valve 5.
The reverse osmosis membrane group 1 and reverse osmosis membrane group 2 32 are constituted by multiple counter-infiltration membrane 30.
The counter-infiltration membrane 30 is made up of reverse osmotic pressure force container and reverse osmosis membrane, and for example single counter-infiltration membrane that covers is by 18
Root pressure vessel, the reverse osmosis membrane of 108 8 and necessary pipe fitting composition；The arrangement mode of counter-infiltration list set membrane is 2：1, i.e.,
12 pressure vessels constitute the first paragraph of reverse osmosis unit, and its concentrated water enters the second segment being made up of 6 pressure vessels, second segment
The concentrated water of generation is system concentrated water, and system concentrated water partial discharge, the pure water of per section of generation are merged into system pure water.
Described device main body also includes automatic flushing device；
The automatic flushing device is arranged on inside the counter-infiltration system 3.
In the utility model, automatic flushing device is also provided with counter-infiltration system 3, for counter-infiltration system 3
Carry out segmented cleaning.Specifically, may be set in one day and rinse five～ten times, washing time is set as 3～5 minutes.According to not
Same raw water, washing time and flushing frequency can be different.Need explanation, in order to prevent after system-down, concentrated water side
The low dissolved salt deposition of high concentration and fouling, are got express developed automatically when shutting down.Automatic flushing device can be realized chemical clear
Function and physical cleaning function is washed, specifically：
(1) Chemical cleaning function：Reverse osmosis membrane in use, due to the impact of various factors, inevitably
There is scale formation or contaminated, only degree is different.The function of purging system is exactly when fouling occurs in reverse osmosis membrane
Phenomenon is contaminated and cause hydraulic performance decline, just according to circumstances must carry out cleaning treatment using corresponding chemical medicine.
During cleaning, it is that liquid is continuously fed in container, reverse osmosis membrane is cleaned, the cleaning fluid after cleaning is returned again
To cleaning water tank 62, constantly circulate, in order to prevent be cleaned getting off to damage in circulation with the material that aerosol form is present
Reverse osmosis membrane, therefore increases by 3 μ accurate filters 20, protects reverse osmosis membrane not to be damaged.
(2) physical cleaning function：Reverse osmosis membrane in use, due to the impact of various factors, inevitably
The phenomenon for having film surface to deposit, only degree is different.Simultaneously as reverse osmosis membrane is to be in height in normal work
Under pressure condition, if film can will be produced plastic deformation, i.e. film by densification reality by compressive deformation long-term so, and can not be extensive
Multiple, cause the hydraulic performance decline of film, the function of purging system is exactly that timing carries out low-pressure washing to reverse osmosis membrane, by the heavy of film surface
Product is washed away, while employing one's time to the best advantage, is allowed the film for being compressed to recover, is extended the useful life of film, and stop in system long-time
When only running, the conveying protection liquid into system.The water outlet of the counter-infiltration system 3 is provided with conductivity meter.
In the utility model, the water outlet of counter-infiltration system 3 is also provided with conductivity meter, so as to through reverse osmosis
Water after the process of permeable system 3 is monitored, and when electrical conductivity exceeds setting range, will send alarm signal.
It should be appreciated that above-mentioned specific embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, and do not constitute to restriction of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.Additionally,
The utility model claims are intended to fall into scope and border or this scope and border
Whole in equivalents change and modifications example.
Claims (6)
1. a kind of reverse osmosis unit cleaned based on automatic segmentation, apparatus main body includes water system, counter-infiltration system, product water
Case and automatic valve connection are formed, it is characterised in that apparatus main body is additionally provided with counter-infiltration purging system, counter-infiltration purging system
Connected by cleaning inlet valve with counter-infiltration system, rinse water is discharged by counter-infiltration system by cleaning draining valve and drain valve
To concentrated water discharge pond, the counter-infiltration system includes that reverse osmosis membrane group one and reverse osmosis membrane group two, counter-infiltration purging system include
Cleaning water tank, flushing water pump, 3 μ accurate filters and automatic valve；
Described device main body also includes automatic flushing device；
The automatic flushing device is arranged on inside the counter-infiltration system.
2. according to claim 1 a kind of based on automatic segmentation clean reverse osmosis unit, it is characterised in that the water supply
System includes accurate filter, high-pressure pump, total water intaking valve and automatic valve.
3. according to claim 1 a kind of based on automatic segmentation clean reverse osmosis unit, it is characterised in that the reverse osmosis
The infiltration end of permeable system is connected with finished product water tank, cleaning water tank by automatic valve.
4. according to claim 1 a kind of based on automatic segmentation clean reverse osmosis unit, it is characterised in that the reverse osmosis
Permeable membrane group one and reverse osmosis membrane group two are constituted by multiple counter-infiltration membrane.
5. according to claim 4 a kind of based on automatic segmentation clean reverse osmosis unit, it is characterised in that the reverse osmosis
Permeable membrane part is made up of reverse osmotic pressure force container and reverse osmosis membrane.
6. a kind of reverse osmosis unit cleaned based on automatic segmentation according to any one of claim 1 to 5, its feature exists
In the water outlet of the counter-infiltration system is provided with conductivity meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713636.5U CN206014465U (en) | 2016-07-07 | 2016-07-07 | A kind of reverse osmosis unit cleaned based on automatic segmentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620713636.5U CN206014465U (en) | 2016-07-07 | 2016-07-07 | A kind of reverse osmosis unit cleaned based on automatic segmentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206014465U true CN206014465U (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620713636.5U Expired - Fee Related CN206014465U (en) | 2016-07-07 | 2016-07-07 | A kind of reverse osmosis unit cleaned based on automatic segmentation |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961679A (en) * | 2017-12-03 | 2018-04-27 | 国家海洋局天津海水淡化与综合利用研究所 | Without antisludging agent reverse osmosis seawater desalting Self-cleaning system and method for self-cleaning |
-
2016
- 2016-07-07 CN CN201620713636.5U patent/CN206014465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961679A (en) * | 2017-12-03 | 2018-04-27 | 国家海洋局天津海水淡化与综合利用研究所 | Without antisludging agent reverse osmosis seawater desalting Self-cleaning system and method for self-cleaning |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20210707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |