CN206391884U - Efficient reverse osmosis membrane on-line cleaning system - Google Patents
Efficient reverse osmosis membrane on-line cleaning system Download PDFInfo
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- CN206391884U CN206391884U CN201621401861.1U CN201621401861U CN206391884U CN 206391884 U CN206391884 U CN 206391884U CN 201621401861 U CN201621401861 U CN 201621401861U CN 206391884 U CN206391884 U CN 206391884U
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- reverse osmosis
- osmosis membrane
- acid solution
- lye tank
- cleaning system
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Abstract
The utility model discloses a kind of efficient reverse osmosis membrane on-line cleaning system, the problem of existing cleaning equipment for reverse osmosis membrane present in prior art can not thoroughly remove pollutant on reverse osmosis membrane, washing time length, waste time and energy mainly is solved.The efficient reverse osmosis membrane on-line cleaning system includes cleaning case, pressure vessel for reverse osmosis, proportioner, concentrate recirculation pipe, is arranged on the anticorrosion dividing plate that acid solution case and lye tank are divided into cleaning case；Acid solution case and lye tank are connected with proportioner respectively；Acid solution case and lye tank have been sequentially communicated pneumatic diaphragm pump, cartridge filter, gases at high pressure generating means respectively；Two gases at high pressure generating means are connected with pressure vessel for reverse osmosis；Pressure vessel for reverse osmosis is connected with acid solution case and lye tank respectively by concentrate recirculation pipe.By such scheme, the utility model has reached the purpose of time saving and energy saving high-efficiency washing reverse osmosis membrane, with very high practical value and promotional value.
Description
Technical field
The utility model is related to infiltration Membrane cleaning field, is to be related to a kind of efficient reverse osmosis membrane on-line cleaning specifically
System.
Background technology
Reverse osmosis membrane is widely used in pure water process, pharmaceuticals industry water, desalinization, sewage disposal, cooling tower benefit
The fields such as feedwater, boiler feedwater, bioengineering, environment-friendly engineering.Reverse osmosis membrane assembly is counter-infiltration system most valuable component,
Appropriate operation and maintenance, reverse osmosis membrane assembly can use the several years just to change once.After reverse osmosis membrane apparatus operation certain time,
One layer of pollutant will be deposited in reverse osmosis membrane assembly, the performance of reverse osmosis membrane is influenceed, at this moment, reverse osmosis membrane need to just be carried out clear
Washing makes its restorability.
RO films (reverse osmosis membrane) may be polluted by inorganic substance contaminants, colloid, microorganism, metal oxide etc..These materials
Deposition is on the surface of the film, it will cause RO films transit dose to decline and salt rejection rate reduction.Therefore, in order to recover RO films transit dose and
Desalting performance to RO, it is necessary to regularly carry out in-site chemical cleaning.
Conventional cleaning device, only one of which cleaning water tank, flushing water pump, filter, pipeline configuration mode is simple, manually
Operation, labor intensity is big, and inaccurate with concentration, cleaning performance is poor, it is impossible to thoroughly removes the pollutant on film, causes counter-infiltration
The performance of film is greatly reduced, and during cleaning during the switching of soda acid medicament, washing time is long, there is plenty of time waste, is extended clear
The time is washed, the cycle of operation is reduced, reverse osmosis produced energy is influenceed.
Utility model content
The purpose of this utility model is to provide a kind of efficient reverse osmosis membrane on-line cleaning system, to solve existing counter-infiltration
The problem of Membrane cleaning equipment can not thoroughly remove pollutant on reverse osmosis membrane, washing time length, waste time and energy.
In order to solve the above problems, the utility model provides following technical scheme：
A kind of efficient reverse osmosis membrane on-line cleaning system includes cleaning case, pressure vessel for reverse osmosis, proportioner, concentrate recirculation
Manage, be arranged on the anticorrosion dividing plate that acid solution case and lye tank are divided into cleaning case；Acid solution case and lye tank respectively with
Expect device connection；Acid solution case and lye tank have been sequentially communicated pneumatic diaphragm pump, cartridge filter, gases at high pressure and filled respectively
Put；Two gases at high pressure generating means are connected with pressure vessel for reverse osmosis；Pressure vessel for reverse osmosis by concentrate recirculation pipe respectively with acid solution
Case is connected with lye tank.
Specifically, sour circulation pipe is communicated between the pneumatic diaphragm pump and cartridge filter that are sequentially communicated with acid solution case, acid
The free end of circulation pipe is connected with acid solution case；It is communicated between the pneumatic diaphragm pump and cartridge filter that are sequentially communicated with lye tank
Alkali circulation pipe, the free end of alkali circulation pipe is connected with lye tank.
Specifically, air compressor machine, the source of the gas that gases at high pressure generating means includes being sequentially communicated by pipeline handle three linked piece, entered
Mouth valve, check-valves；Pipeline communication between check-valves and cartridge filter and pressure vessel for reverse osmosis.
Specifically, cartridge filter installs big flow Foldable filter element, and upper end is provided with security personnel's inlet gage, lower end
Provided with security personnel's discharge pressure table, bottom passes through Valve controlling provided with influent side blowoff valve and production water side blowoff valve.
Specifically, acid batch meter, sour measuring pump and the alkali batch meter being sequentially communicated, the alkali that proportioner is sequentially communicated are measured
Pump；Sour measuring pump and alkali measuring pump is connected with acid solution case and lye tank respectively.
Specifically, mixer is provided with alkali batch meter.
Further, it is provided with the outside of acid batch meter on the outside of liquid level gauge, alkali batch meter and is provided with liquid level gauge；The output end of liquid level gauge
PLC control terminals and display are powered with successively.
Further, it is provided with flow measuring unit on concentrate recirculation pipeline；Flow measuring unit is electrically connected with PLC control terminals.
Compared with prior art, the utility model has the advantages that：
(1) cleaning case is divided into acid solution case and lye tank by the utility model by anticorrosion dividing plate, reduces floor space,
Be equipped with independent dispensation apparatus make to make up a prescription it is more accurate, it is to avoid that manually makes up a prescription is inaccurate, makes cleaning performance more preferably, can be thoroughly
The pollutant cleaned on reverse osmosis membrane；Acid solution case and lye tank are provided separately and rinsed by the opening and closing realization of valve using acid solution
Or alkali lye is rinsed, and has saved scavenging period, it is to avoid traditional approach switching soda acid medicament, the washing time of appearance is long, time-consuming
Laborious situation.
(2) acid solution case, pneumatic diaphragm pump, sour circulation pipe and lye tank, pneumatic diaphragm pump, alkali circulation pipe in the utility model
Lesser circulation is respectively formed, for detecting pipeline, homogenization or the cleaning of lesser circulation.
(3) the utility model mesohigh gas generating unit is used in combination with pneumatic diaphragm pump, cartridge filter, effect enhancing
Aqueous vapor souring, removes the dirt that cleaning is difficult to inside reverse osmosis membrane.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of proportioner.
Fig. 3 is control block diagram of the present utility model.
In above-mentioned accompanying drawing, the corresponding component names of reference are as follows：
1- cleaning cases, 2- pressure vessel for reverse osmosis, 3- flow measuring units, 4- concentrate recirculation pipes, 5- anticorrosion dividing plates, 6- pneumatic diaphragms
At pump, 7- cartridge filters, 8- acid solution casees, 9- lye tanks, 10- acid circulation pipes, 11- alkali circulation pipes, 12- air compressor machines, 13- sources of the gas
Reason three linked piece, 14- inlet valves, 15- check-valves, 16- acid batch meters, 17- acid measuring pumps, 18- alkali batch meters, 19- alkali measuring pumps,
20- mixers, 21- liquid level gauges, 22-PLC control terminals, 23- displays.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and embodiment of the present utility model includes
But it is not limited to the following example.
Embodiment 1
As depicted in figs. 1 and 2, efficient reverse osmosis membrane on-line cleaning system includes cleaning case 1, pressure vessel for reverse osmosis 2, dispensing dress
Put, concentrate recirculation pipe 4, be arranged on the anticorrosion dividing plate 5 that acid solution case 8 and lye tank 9 are divided into cleaning case 1；Acid solution case 8
Connected respectively with proportioner with lye tank 9；Acid solution case 8 and lye tank 9 have been sequentially communicated pneumatic diaphragm pump 6, ensured public security respectively
Filter 7, gases at high pressure generating means；Two gases at high pressure generating means are connected with pressure vessel for reverse osmosis 2；Pressure vessel for reverse osmosis 2 leads to
Concentrated water return duct 4 is crossed to connect with acid solution case 8 and lye tank 9 respectively；The utility model is by anticorrosion dividing plate 5 by 1 point of cleaning case
For acid solution case 8 and lye tank 9, reduce floor space, be equipped with independent dispensation apparatus make to make up a prescription it is more accurate, it is to avoid it is artificial
That makes up a prescription is inaccurate, makes cleaning performance more preferably, the pollutant on energy thoroughly cleaning reverse osmosis membrane；By 9 points of acid solution case 8 and lye tank
Open up to put and realized and rinsed using acid solution or alkali lye is rinsed by the opening and closing of valve, saved scavenging period, it is to avoid traditional side
Formula switches soda acid medicament, and the washing time of appearance is long, situation about wasting time and energy.
Wherein, sour circulation pipe 10 is communicated between the pneumatic diaphragm pump 6 and cartridge filter 7 that are sequentially communicated with acid solution case 8,
The free end of sour circulation pipe 10 is connected with acid solution case 8；The pneumatic diaphragm pump 6 and cartridge filter 7 being sequentially communicated with lye tank 9 it
Between be communicated with alkali circulation pipe 11, the free end of alkali circulation pipe 11 is connected with lye tank 9；Acid solution case 8, pneumatic diaphragm pump 6, acid circulation
Pipe 10 and lye tank 9, pneumatic diaphragm pump 6, alkali circulation pipe 11 are respectively formed lesser circulation, for detect pipeline, homogenization or
The cleaning of lesser circulation.
Wherein, gases at high pressure generating means include be sequentially communicated by pipeline air compressor machine 12, source of the gas handle three linked piece 13,
Inlet valve 14, check-valves 15；Pipeline communication between check-valves 15 and cartridge filter 7 and pressure vessel for reverse osmosis 2；Gases at high pressure are sent out
Generating apparatus is used in combination with pneumatic diaphragm pump 6, cartridge filter 7, effect enhancing aqueous vapor souring, and it is difficult inside reverse osmosis membrane to remove
In the dirt of cleaning.
Wherein, cartridge filter 7 installs big flow Foldable filter element, and upper end is provided with security personnel's inlet gage, lower end
Provided with security personnel's discharge pressure table, bottom passes through Valve controlling provided with influent side blowoff valve and production water side blowoff valve；Cartridge filter
7 enclosure material carbon steel line with rubber use big flow Foldable filter element, and filter core quantity is few, change convenient, and provided with influent side row
Dirty valve and production water side blowdown, innovation pipeline arrangement by Valve controlling, can carry out reuse cleaning, extension filter core is practical to filter core
3 times of life-span.
Wherein, proportioner is sequentially communicated acid batch meter 16, sour measuring pump 17 and alkali batch meter 18, the alkali being sequentially communicated
Measuring pump 19；Sour measuring pump 17 and alkali measuring pump 19 are connected with acid solution case 8 and lye tank 9 respectively；Acid batch meter 16 and alkali metering
Case 18 is respectively used to the metering and storage of soda acid；Sour measuring pump 17 and alkali measuring pump 19 are respectively used to the dispensing of soda acid.
Wherein, mixer 20 is provided with alkali batch meter 18；Prevent raw material from precipitating.
Embodiment 2
As shown in figure 3, the present embodiment and the difference of embodiment 1 are, the outside of acid batch meter 16 is provided with liquid level gauge 21, alkali
The outside of batch meter 18 is provided with liquid level gauge 21；The output end of liquid level gauge 21 is powered with PLC control terminals 22 and display 23 successively；It is dense
Water return duct 4 is provided with flow measuring unit 3 on road；Flow measuring unit 3 and PLC control terminals 22 are electrically connected；Can more easily it be checked using people
The flow of soda acid amount and concentrate recirculation pipe 4, is easy to adjust cleaning program in time.
As shown in Figure 1 to Figure 3, when in use, what is do not marked in Fig. 1 is the utility model with the identical icon of inlet valve 14
Switch valve, is check-valves with the unmarked icon of the identical of check-valves 15, is rinsed as needed using acid solution or alkali lye rinses choosing
Select the switch valve opened over there；If desired for caustic dip is used, lye tank 9, pneumatic diaphragm pump 6, the shape of alkali circulation pipe 11 are first opened
Into all switch valves and check-valves 15 in lesser circulation, homogenization is carried out；Then it is then turned on that the side of lye tank 9 is all to open
Close valve and check-valves 15 and caustic dip is carried out to reverse osmosis membrane；When needing to change into acid solution cleaning, the side of lye tank 9 is closed all
Switch valve, the method for alkali lye is identical with the cleaning method of alkali lye.
According to above-described embodiment, the utility model just can be realized well.What deserves to be explained is, based on said structure design
On the premise of, to solve same technical problem, some made on the utility model are without substantial change or profit
Color, the essence of the technical scheme used is still as the utility model, therefore it should also be as in protection model of the present utility model
In enclosing.
Claims (8)
1. a kind of efficient reverse osmosis membrane on-line cleaning system, it is characterised in that：Including cleaning case (1), pressure vessel for reverse osmosis (2), match somebody with somebody
Expect device, concentrate recirculation pipe (4), be arranged on the anticorrosion that acid solution case (8) and lye tank (9) are divided into cleaning case (1)
Dividing plate (5)；Acid solution case (8) and lye tank (9) are connected with proportioner respectively；Acid solution case (8) and lye tank (9) connect successively respectively
It is connected with pneumatic diaphragm pump (6), cartridge filter (7), gases at high pressure generating means；Two gases at high pressure generating means are and reverse osmosis
Permeable membrane shell (2) is connected；Pressure vessel for reverse osmosis (2) is connected with acid solution case (8) and lye tank (9) respectively by concentrate recirculation pipe (4).
2. efficient reverse osmosis membrane on-line cleaning system according to claim 1, it is characterised in that：With acid solution case (8) successively
Sour circulation pipe (10), the free end of sour circulation pipe (10) are communicated between the pneumatic diaphragm pump (6) and cartridge filter (7) of connection
Connected with acid solution case (8)；Alkali is communicated between the pneumatic diaphragm pump (6) and cartridge filter (7) that are sequentially communicated with lye tank (9)
Circulation pipe (11), the free end of alkali circulation pipe (11) is connected with lye tank (9).
3. efficient reverse osmosis membrane on-line cleaning system according to claim 1, it is characterised in that：Gases at high pressure generating means
Including the air compressor machine (12) being sequentially communicated by pipeline, source of the gas processing three linked piece (13), inlet valve (14), check-valves (15)；Only
The pipeline communication returned between valve (15) and cartridge filter (7) and pressure vessel for reverse osmosis (2).
4. efficient reverse osmosis membrane on-line cleaning system according to claim 1, it is characterised in that：Cartridge filter (7) is pacified
Big flow Foldable filter element is filled, upper end is provided with security personnel's inlet gage, and lower end is provided with security personnel's discharge pressure table, and bottom is provided with
Influent side blowoff valve and production water side blowoff valve, pass through Valve controlling.
5. the efficient reverse osmosis membrane on-line cleaning system according to claim any one of 1-4, it is characterised in that：Proportioner
Acid batch meter (16), sour measuring pump (17) and the alkali batch meter (18), the alkali measuring pump (19) that are sequentially communicated being sequentially communicated；Acid meter
Amount pump (17) and alkali measuring pump (19) are connected with acid solution case (8) and lye tank (9) respectively.
6. efficient reverse osmosis membrane on-line cleaning system according to claim 5, it is characterised in that：Set in alkali batch meter (18)
There is mixer (20).
7. efficient reverse osmosis membrane on-line cleaning system according to claim 6, it is characterised in that：On the outside of acid batch meter (16)
Provided with liquid level gauge (21), liquid level gauge (21) is provided with the outside of alkali batch meter (18)；The output end of liquid level gauge (21) is powered with PLC successively
Control terminal (22) and display (23).
8. efficient reverse osmosis membrane on-line cleaning system according to claim 7, it is characterised in that：Concentrate recirculation pipe (4) road
On be provided with flow measuring unit (3)；Flow measuring unit (3) is electrically connected with PLC control terminals (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401861.1U CN206391884U (en) | 2016-12-20 | 2016-12-20 | Efficient reverse osmosis membrane on-line cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401861.1U CN206391884U (en) | 2016-12-20 | 2016-12-20 | Efficient reverse osmosis membrane on-line cleaning system |
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| Publication Number | Publication Date |
|---|---|
| CN206391884U true CN206391884U (en) | 2017-08-11 |
Family
ID=59510604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401861.1U Active CN206391884U (en) | 2016-12-20 | 2016-12-20 | Efficient reverse osmosis membrane on-line cleaning system |
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| Country | Link |
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| CN (1) | CN206391884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204010A (en) * | 2019-07-12 | 2019-09-06 | 周成宗 | One heavy metal species processing wastewater treatment process |
| CN111715583A (en) * | 2020-07-21 | 2020-09-29 | 康膝生物医疗(深圳)有限公司 | Cleaning and sterilizing process and cleaning and sterilizing equipment |
| CN114082304A (en) * | 2021-12-09 | 2022-02-25 | 德州海纳祺环保科技有限公司 | Full-automatic reverse osmosis membrane cleaning equipment |
-
2016
- 2016-12-20 CN CN201621401861.1U patent/CN206391884U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204010A (en) * | 2019-07-12 | 2019-09-06 | 周成宗 | One heavy metal species processing wastewater treatment process |
| CN111715583A (en) * | 2020-07-21 | 2020-09-29 | 康膝生物医疗(深圳)有限公司 | Cleaning and sterilizing process and cleaning and sterilizing equipment |
| CN114082304A (en) * | 2021-12-09 | 2022-02-25 | 德州海纳祺环保科技有限公司 | Full-automatic reverse osmosis membrane cleaning equipment |
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