CN109264891A - A kind of water treatment facilities and its processing method of reverse osmosis membrane separation - Google Patents
A kind of water treatment facilities and its processing method of reverse osmosis membrane separation Download PDFInfo
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- CN109264891A CN109264891A CN201811214995.6A CN201811214995A CN109264891A CN 109264891 A CN109264891 A CN 109264891A CN 201811214995 A CN201811214995 A CN 201811214995A CN 109264891 A CN109264891 A CN 109264891A
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- water
- reverse osmosis
- water tank
- osmosis unit
- pipe
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of water treatment facilities of reverse osmosis membrane separation, including raw water tank, more medium filter, active carbon filter, ion softening plant, reverse osmosis unit and water pipe, the raw water tank, more medium filter, active carbon filter, ion softening plant is connected by water pipe with reverse osmosis unit, water tank is provided on the reverse osmosis unit, water quality sensor and drainpipe are provided on the water tank, return pipe is provided on the water tank, the return pipe both ends are connected with water tank and reverse osmosis unit respectively, control device is provided on the reverse osmosis unit, the control device is fixedly connected with reverse osmosis unit, Water Test Kits is provided on the right side of the water tank, the Water Test Kits is fixedly connected with water tank, the water quality sensor and Water Test Kits are electrically connected, the water analysis Instrument and control device are electrically connected；The water treatment facilities of the reverse osmosis membrane separation can be by the back-flow scrubbing processing again of below standard water.
Description
Technical field
The present invention relates to a kind of water treatment facilities of reverse osmosis membrane separation and its processing methods.
Background technique
Water correction plant (reverse osmosis) is that a kind of skill by means of select transmission (semi-permeable) property film can be with pressure to push away
The membrane separation technique of power, when pressure added in system is greater than water inlet solution osmotic pressure, hydrone constantly penetrates film, warp
It crosses production water flow passage and flows into central tube, the then impurity in outflow water at one end, such as ion, organic matter, bacterium, virus is cut
The influent side of film is stayed in, is then flowed out in concentrated water water outlet, to reach isolation of purified purpose.
But treated for existing water treatment facilities when water index cannot meet the requirements, and can not effectively make its progress again
Reflow treatment reaches isolation of purified purpose again.
Summary of the invention
The technical problem to be solved in the present invention is to provide it is a kind of can be by the reverse osmosis of below standard water back-flow scrubbing processing again
The water treatment facilities and its processing method of permeable membrane separation.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of water treatment facilities of reverse osmosis membrane separation, including raw water tank, more medium filter, active carbon filter, from
Sub- softening plant, reverse osmosis unit and water pipe, the raw water tank, more medium filter, active carbon filter, ion softening plant
It is connected by water pipe with reverse osmosis unit, the raw water tank, more medium filter, active carbon filter, ion softening dress
It sets and is bolted with water pipe with reverse osmosis unit, water tank is provided on the reverse osmosis unit, is arranged on the water tank
There are water quality sensor and drainpipe, the water quality sensor and drainpipe are fixedly connected with water tank, are set on the water tank
Be equipped with return pipe, the return pipe both ends are connected with water tank and reverse osmosis unit respectively, the return pipe both ends respectively with
Water tank and reverse osmosis unit are bolted, and control device, the control device and reverse osmosis are provided on the reverse osmosis unit
Saturating device is fixedly connected, and is provided with Water Test Kits on the right side of the water tank, and the Water Test Kits is fixedly connected with water tank,
The water quality sensor and Water Test Kits are electrically connected, and the Water Test Kits and control device are electrically connected.
Preferably, being provided with the first suction pump for extracting the water in raw water tank out on the water pipe, described first is taken out
Water pump and water pipe flanged joint are provided with the second suction pump of the water in extraction water tank on the return pipe, and described second takes out
Water pump and return pipe flanged joint, first suction pump and the second suction pump are electrically connected with control device.First draws water
Pump can effectively extract the water in raw water tank out, and it is reverse osmosis that the water extraction in water tank effectively can be such that it flows back by the second suction pump
Device.
Preferably, outlet pipe is connected on the water outlet of the reverse osmosis unit, the water inlet and reverse osmosis of the outlet pipe
The water outlet of saturating device is connected, and the water tank is connected by outlet pipe with reverse osmosis unit, the outlet pipe both ends point
It is not bolted with reverse osmosis unit and water tank.Outlet pipe makes reverse osmosis unit be connected with water tank, effectively will be reverse osmosis
The purified water of device discharges into water tank.
Preferably, being provided with high-pressure pump on the reverse osmosis unit, appendix is provided on the high-pressure pump, it is described defeated
Tracheae both ends are connected with high-pressure pump and reverse osmosis unit respectively, the appendix both ends respectively with high-pressure pump and reverse osmosis unit
It is bolted.It by being provided with high-pressure pump, pressurizes to reverse osmosis unit, is the impurity in water removal, meeting water outlet makes
With requiring.
Preferably, being provided with dosing tank on the raw water tank, chemical feed pipe, the dosing is provided below in the dosing tank
The medicine outlet of case is connected with chemical feed pipe, and the raw water tank is connected by chemical feed pipe with dosing tank, the chemical feed pipe both ends point
It is not bolted with dosing tank and raw water tank.By being provided with dosing tank, make it that the pollution index of raw water be effectively reduced.
Preferably, be provided with solenoid valve on the chemical feed pipe and drainpipe, the chemical feed pipe and drainpipe and its
Solenoid valve flanged joint on respectively, the solenoid valve and control device are electrically connected.Solenoid valve can effectively pass through control device
It opens or closes, it is made to facilitate dosing or draining.
Preferably, the reverse osmosis unit includes external protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer
And perforated base pipe, the external protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe are successively from outer
It is arranged inside, the external protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe are fixedly connected sequentially.
After high-pressure pump pressurizes to reverse osmosis unit, pressure keeps industrial pollutants, heavy metal, bacterium, virus in water body etc. a large amount of
The impurity being mixed into water is all isolated, and pure water is discharged after osmotic membrane layer by perforated base pipe.
Preferably, the water inlet of the reverse osmosis unit is provided with sealing rubber ring, the sealing rubber ring and reverse osmosis dress
It sets and is fixedly connected.Sealing rubber ring can effectively prevent water and flow out from connection.
The present invention also provides a kind of processing methods of the water treatment facilities of reverse osmosis membrane separation, comprising the following steps:
1) solenoid valve on chemical feed pipe is opened using control device, medicament is added in raw water tank；
2) then control device starts the first suction pump, extracts raw water out from raw water tank, raw water is made to pass sequentially through multimedium
Filter, active carbon filter, ion softening plant and reverse osmosis unit handle raw water；
3) when raw water enters reverse osmosis unit, control device starting high-pressure pump pressurize to reverse osmosis unit, make compared with
The water of high concentration becomes low concentration of water, while industrial pollutants, heavy metal, bacterium, virus etc. being largely mixed into the impurity in water
All isolation, the water after the completion of handling flow into water tank by outlet pipe；
4) when the water in water tank is after water quality sensor measures, water quality situation is detected by Water Test Kits and is fed back to
Control device, water quality reach standard, then water is discharged in the solenoid valve that control device opens drainpipe, and water quality is not achieved standard, then controls
Device processed controls the second suction pump and the water in water tank is extracted into reverse osmosis unit, is handled again.
The invention has the benefit that by being provided with water quality sensor, Water Test Kits, water tank, return pipe, reverse osmosis
Saturating device and the second suction pump, detect that water not up to standard is flowed back by return pipe for Water Test Kits by the second suction pump
In reverse osmosis unit, it is made to carry out purified treatment again.In addition, being provided with first for extracting the water in raw water tank out on water pipe
Suction pump, the first suction pump and water pipe flanged joint are provided with the second suction pump of the water in extraction water tank on return pipe, the
Two suction pumps and return pipe flanged joint, the first suction pump and the second suction pump are electrically connected with control device.First draws water
Pump can effectively extract the water in raw water tank out, and it is reverse osmosis that the water extraction in water tank effectively can be such that it flows back by the second suction pump
Device.Outlet pipe is connected on the water outlet of reverse osmosis unit, the water inlet of outlet pipe is connected with the water outlet of reverse osmosis unit,
Water tank is connected by outlet pipe with reverse osmosis unit, and outlet pipe both ends connect with reverse osmosis unit and water tank bolt respectively
It connects.Outlet pipe makes reverse osmosis unit be connected with water tank, effectively discharges into reverse osmosis unit purified water in water tank.Instead
Be provided with high-pressure pump on permeability apparatus, be provided with appendix on high-pressure pump, appendix both ends respectively with high-pressure pump and reverse osmosis dress
It sets and is connected, appendix both ends are bolted with high-pressure pump and reverse osmosis unit respectively.By being provided with high-pressure pump, to reverse osmosis
Device pressurizes, and is the impurity in water removal, water outlet is made to meet requirement.Dosing tank, dosing tank are provided on raw water tank
Chemical feed pipe is provided below, the medicine outlet of dosing tank is connected with chemical feed pipe, and raw water tank is connected by chemical feed pipe with dosing tank,
Chemical feed pipe both ends are bolted with dosing tank and raw water tank respectively.By being provided with dosing tank, make it that the dirt of raw water be effectively reduced
Staining index.Be provided with solenoid valve on chemical feed pipe and drainpipe, chemical feed pipe and drainpipe with its respectively on solenoid valve flange
Connection, solenoid valve and control device are electrically connected.Solenoid valve can be opened or closed effectively by control device, it is made to facilitate dosing
Or draining.Reverse osmosis unit includes external protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe, outside
Protective layer, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe are external protection, dense successively from being arranged inside outside
Aquaporin layer, osmotic membrane layer, pure water channel layer and perforated base pipe are fixedly connected sequentially.High-pressure pump adds reverse osmosis unit
After pressure, the impurity that pressure is mixed into industrial pollutants, heavy metal, bacterium, virus in water body etc. largely in water is all isolated, pure
Water is discharged after osmotic membrane layer by perforated base pipe.The water inlet of reverse osmosis unit is provided with sealing rubber ring, sealing rubber ring
It is fixedly connected with reverse osmosis unit.Sealing rubber ring can effectively prevent water and flow out from connection.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of cross-sectional view of the water treatment facilities of reverse osmosis membrane separation of the present invention.
Fig. 2 is a kind of reverse osmosis unit structural schematic diagram of the water treatment facilities of reverse osmosis membrane separation of the present invention.
In figure: 1, raw water tank；2, more medium filter；3, active carbon filter；4, ion softening plant；5, reverse osmosis dress
It sets；6, water pipe；7, water tank；8, water quality sensor；9, drainpipe；10, return pipe；11, control device；12, Water Test Kits；
13, the first suction pump；14, the second suction pump；15, outlet pipe；16, high-pressure pump；17, appendix；18, dosing tank；19, dosing
Pipe；20, solenoid valve；21, external protection；22, concentrated water channel layer；23, osmotic membrane layer；24, pure water channel layer；25, perforated base
Pipe；26, sealing rubber ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
It is novel convenient for describing this implementation, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as implementing this novel limitation.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or
Fixed form or can be adhesively fixed to be fixed by bolt commonly used in the prior art or pin is fixed or pin shaft connection,
Or it rivets the usual manners such as fixed and be not therefore described in detail in embodiment.
Embodiment 1
As shown in Figure 1, a kind of water treatment facilities of reverse osmosis membrane separation, including raw water tank 1, more medium filter 2, activity
Carbon filter 3, ion softening plant 4, reverse osmosis unit 5 and water pipe 6, the raw water tank 1, more medium filter 2, active carbon mistake
Filter 3, ion softening plant 4 and reverse osmosis unit 5 are connected by water pipe 6, the raw water tank 1, more medium filter 2,
Active carbon filter 3, ion softening plant 4 and reverse osmosis unit 5 are bolted with water pipe 6, are set on the reverse osmosis unit 5
It is equipped with water tank 7, water quality sensor 8 and drainpipe 9, the water quality sensor 8 and drainpipe 9 are provided on the water tank 7
Be fixedly connected with water tank 7, be provided with return pipe 10 on the water tank 7,10 both ends of return pipe respectively with water tank 7
It is connected with reverse osmosis unit 5,10 both ends of return pipe are bolted with water tank 7 and reverse osmosis unit 5 respectively, described anti-
Control device 11 is provided on permeability apparatus 5, the control device 11 is fixedly connected with reverse osmosis unit 5, and the water tank 7 is right
Side is provided with Water Test Kits 12, and the Water Test Kits 12 is fixedly connected with water tank 7, the water quality sensor 8 and water quality
Analyzer 12 is electrically connected, and the Water Test Kits 12 is electrically connected with control device 11.By being provided with water quality sensor, water
Matter analyzer, water tank, return pipe, reverse osmosis unit and the second suction pump are detected Water Test Kits by the second suction pump
Water not up to standard is flowed back into reverse osmosis unit by return pipe out, it is made to carry out purified treatment again.
The present embodiment has the beneficial effect that by being provided with water quality sensor, Water Test Kits, water tank, return pipe, anti-
Water Test Kits is detected that water not up to standard is flowed back by return pipe by the second suction pump by permeability apparatus and the second suction pump
Into reverse osmosis unit, it is made to carry out purified treatment again.
Embodiment 2
As shown in Figs. 1-2, a kind of water treatment facilities of reverse osmosis membrane separation, including raw water tank 1, more medium filter 2, work
Property carbon filter 3, ion softening plant 4, reverse osmosis unit 5 and water pipe 6, the raw water tank 1, more medium filter 2, active carbon
Filter 3, ion softening plant 4 and reverse osmosis unit 5 are connected by water pipe 6, the raw water tank 1, more medium filter
2, active carbon filter 3, ion softening plant 4 and reverse osmosis unit 5 are bolted with water pipe 6, on the reverse osmosis unit 5
It is provided with water tank 7, water quality sensor 8 and drainpipe 9, the water quality sensor 8 and drainpipe are provided on the water tank 7
9 are fixedly connected with water tank 7, are provided with return pipe 10 on the water tank 7,10 both ends of return pipe respectively with water tank
7 are connected with reverse osmosis unit 5, and 10 both ends of return pipe are bolted with water tank 7 and reverse osmosis unit 5 respectively, described
Control device 11 is provided on reverse osmosis unit 5, the control device 11 is fixedly connected with reverse osmosis unit 5, the water tank 7
Right side is provided with Water Test Kits 12, and the Water Test Kits 12 is fixedly connected with water tank 7, the water quality sensor 8 and water
Matter analyzer 12 is electrically connected, and the Water Test Kits 12 is electrically connected with control device 11.By be provided with water quality sensor,
Water Test Kits, water tank, return pipe, reverse osmosis unit and the second suction pump are examined Water Test Kits by the second suction pump
It measures water not up to standard to flow back into reverse osmosis unit by return pipe, it is made to carry out purified treatment again.
The first suction pump 13 for extracting the water in raw water tank out, first suction pump 13 are provided on the water pipe 6
With 6 flanged joint of water pipe, the second suction pump 14 of the water in extraction water tank is provided on the return pipe 10, described second takes out
Water pump 14 and 10 flanged joint of return pipe, first suction pump 13 and the second suction pump 14 electrically connect with control device 11
It connects.First suction pump can effectively extract the water in raw water tank out, and the water extraction in water tank effectively can be made it by the second suction pump
Flow back into reverse osmosis unit.
Outlet pipe 15,15 water inlet of outlet pipe and reverse osmosis unit 5 are connected on the water outlet of the reverse osmosis unit 5
Water outlet be connected, the water tank 7 is connected by outlet pipe 15 with reverse osmosis unit 5, and 15 both ends of outlet pipe are divided
It is not bolted with reverse osmosis unit 5 and water tank 7.Outlet pipe makes reverse osmosis unit be connected with water tank, effectively by reverse osmosis
The saturating purified water of device discharges into water tank.
It is provided with high-pressure pump 16 on the reverse osmosis unit 5, appendix 17, the gas transmission are provided on the high-pressure pump 16
17 both ends of pipe are connected with high-pressure pump 16 and reverse osmosis unit 5 respectively, 17 both ends of appendix respectively with high-pressure pump 16 and anti-
Permeability apparatus 5 is bolted.It by being provided with high-pressure pump, pressurizes to reverse osmosis unit, is the impurity in water removal, uses
Water meets requirement.
Dosing tank 18 is provided on the raw water tank 1, chemical feed pipe 19, the dosing tank is provided below in the dosing tank 18
18 medicine outlet is connected with chemical feed pipe 19, and the raw water tank 1 is connected by chemical feed pipe 19 with dosing tank 18, the chemical feed pipe
19 both ends are bolted with dosing tank 18 and raw water tank 1 respectively.By being provided with dosing tank, make it that the pollution of raw water be effectively reduced
Index.
Solenoid valve 20 is provided on the chemical feed pipe 19 and drainpipe 9, the chemical feed pipe 19 and drainpipe 9 are each with it
From upper 20 flanged joint of solenoid valve, the solenoid valve 20 is electrically connected with control device 11.Solenoid valve can effectively pass through control
Device opens or closes, it is made to facilitate dosing or draining.
The reverse osmosis unit 5 includes external protection 21, concentrated water channel layer 22, osmotic membrane layer 23, pure water channel layer 24
With perforated base pipe 25, the external protection 21, concentrated water channel layer 22, osmotic membrane layer 23, pure water channel layer 24 and perforated base
Pipe 25 external protection 21, concentrated water channel layer 22, osmotic membrane layer 23, pure water channel layer 24 and is worn successively from being arranged inside outside
Hole central tube 25 is fixedly connected sequentially.After high-pressure pump pressurizes to reverse osmosis unit, pressure make industrial pollutants in water body,
Heavy metal, bacterium, virus etc. are largely mixed into the impurity in water and are all isolated, and pure water passes through perforated base pipe after osmotic membrane layer
Discharge.
The water inlet of the reverse osmosis unit 5 is provided with sealing rubber ring 26, and the sealing rubber ring 26 and reverse osmosis unit 5 are solid
Fixed connection.Sealing rubber ring can effectively prevent water and flow out from connection.
The present embodiment has the beneficial effect that by being provided with water quality sensor, Water Test Kits, water tank, return pipe, anti-
Water Test Kits is detected that water not up to standard is flowed back by return pipe by the second suction pump by permeability apparatus and the second suction pump
Into reverse osmosis unit, it is made to carry out purified treatment again.In addition, being provided with for extracting the water in raw water tank out on water pipe
One suction pump, the first suction pump and water pipe flanged joint are provided with the second suction pump of the water in extraction water tank on return pipe,
Second suction pump and return pipe flanged joint, the first suction pump and the second suction pump are electrically connected with control device.First takes out
Water pump can effectively extract the water in raw water tank out, and the water extraction in water tank effectively can be made it flow back into reverse osmosis by the second suction pump
Saturating device.Outlet pipe is connected on the water outlet of reverse osmosis unit, the water inlet of outlet pipe is connected with the water outlet of reverse osmosis unit
Logical, water tank is connected by outlet pipe with reverse osmosis unit, outlet pipe both ends respectively with reverse osmosis unit and water tank bolt
Connection.Outlet pipe makes reverse osmosis unit be connected with water tank, effectively discharges into reverse osmosis unit purified water in water tank.
Be provided with high-pressure pump on reverse osmosis unit, be provided with appendix on high-pressure pump, appendix both ends respectively with high-pressure pump and reverse osmosis
Device is connected, and appendix both ends are bolted with high-pressure pump and reverse osmosis unit respectively.By being provided with high-pressure pump, to reverse osmosis
Saturating device pressurizes, and is the impurity in water removal, water outlet is made to meet requirement.Dosing tank, dosing are provided on raw water tank
Chemical feed pipe is provided below in case, and the medicine outlet of dosing tank is connected with chemical feed pipe, and raw water tank is connected by chemical feed pipe with dosing tank
Logical, chemical feed pipe both ends are bolted with dosing tank and raw water tank respectively.By being provided with dosing tank, make it that raw water be effectively reduced
Pollution index.Be provided with solenoid valve on chemical feed pipe and drainpipe, chemical feed pipe and drainpipe with its respectively on solenoid valve method
Orchid connection, solenoid valve and control device are electrically connected.Solenoid valve can be opened or closed effectively by control device, add it conveniently
Medicine or draining.Reverse osmosis unit includes external protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe,
External protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe successively from being arranged inside outside, external protection,
Concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe are fixedly connected sequentially.High-pressure pump carries out reverse osmosis unit
After pressurization, the impurity that pressure is mixed into industrial pollutants, heavy metal, bacterium, virus in water body etc. largely in water is all isolated,
Pure water is discharged after osmotic membrane layer by perforated base pipe.The water inlet of reverse osmosis unit is provided with sealing rubber ring, sealant
Circle is fixedly connected with reverse osmosis unit.Sealing rubber ring can effectively prevent water and flow out from connection.
The present invention also provides a kind of processing methods of the water treatment facilities of reverse osmosis membrane separation, comprising the following steps:
1) solenoid valve on chemical feed pipe is opened using control device, medicament is added in raw water tank；
2) then control device starts the first suction pump, extracts raw water out from raw water tank, raw water is made to pass sequentially through multimedium
Filter, active carbon filter, ion softening plant and reverse osmosis unit handle raw water；
3) when raw water enters reverse osmosis unit, control device starting high-pressure pump pressurize to reverse osmosis unit, make compared with
The water of high concentration becomes low concentration of water, while industrial pollutants, heavy metal, bacterium, virus etc. being largely mixed into the impurity in water
All isolation, the water after the completion of handling flow into water tank by outlet pipe；
4) when the water in water tank is after water quality sensor measures, water quality situation is detected by Water Test Kits and is fed back to
Control device, water quality reach standard, then water is discharged in the solenoid valve that control device opens drainpipe, and water quality is not achieved standard, then controls
Device processed controls the second suction pump and the water in water tank is extracted into reverse osmosis unit, is handled again.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of water treatment facilities of reverse osmosis membrane separation, it is characterised in that: including raw water tank, more medium filter, active carbon
Filter, ion softening plant, reverse osmosis unit and water pipe, the raw water tank, more medium filter, active carbon filter, from
Sub- softening plant is connected by water pipe with reverse osmosis unit, the raw water tank, more medium filter, active carbon filter,
Ion softening plant and reverse osmosis unit are bolted with water pipe, and water tank, the storage are provided on the reverse osmosis unit
Water quality sensor and drainpipe are provided on water tank, the water quality sensor and drainpipe are fixedly connected with water tank, described
Return pipe is provided on water tank, the return pipe both ends are connected with water tank and reverse osmosis unit respectively, the return pipe
Both ends are bolted with water tank and reverse osmosis unit respectively, and control device, the control are provided on the reverse osmosis unit
Device is fixedly connected with reverse osmosis unit, is provided with Water Test Kits, the Water Test Kits and water storage on the right side of the water tank
Case is fixedly connected, and the water quality sensor and Water Test Kits are electrically connected, and the Water Test Kits electrically connects with control device
It connects.
2. a kind of water treatment facilities of reverse osmosis membrane separation according to claim 1, it is characterised in that: set on the water pipe
It is equipped with the first suction pump for extracting the water in raw water tank out, first suction pump and water pipe flanged joint, the return pipe
On be provided with the second suction pump of water in extraction water tank, second suction pump and return pipe flanged joint, described first
Suction pump and the second suction pump are electrically connected with control device.
3. a kind of water treatment facilities of reverse osmosis membrane separation according to claim 2, it is characterised in that: the reverse osmosis dress
Outlet pipe is connected on the water outlet set, the water inlet of the outlet pipe is connected with the water outlet of reverse osmosis unit, the water storage
Case is connected by outlet pipe with reverse osmosis unit, and the outlet pipe both ends connect with reverse osmosis unit and water tank bolt respectively
It connects.
4. a kind of water treatment facilities of reverse osmosis membrane separation according to claim 3, it is characterised in that: the reverse osmosis dress
Set and be provided with high-pressure pump, be provided with appendix on the high-pressure pump, the appendix both ends respectively with high-pressure pump and reverse osmosis
Device is connected, and the appendix both ends are bolted with high-pressure pump and reverse osmosis unit respectively.
5. a kind of water treatment facilities of reverse osmosis membrane separation according to claim 4, it is characterised in that: on the raw water tank
It is provided with dosing tank, chemical feed pipe is provided below in the dosing tank, and the medicine outlet of the dosing tank is connected with chemical feed pipe, described
Raw water tank is connected by chemical feed pipe with dosing tank, and the chemical feed pipe both ends are bolted with dosing tank and raw water tank respectively.
6. a kind of water treatment facilities of reverse osmosis membrane separation according to claim 5, it is characterised in that: the chemical feed pipe and
Be provided with solenoid valve on drainpipe, the chemical feed pipe and drainpipe with its respectively on solenoid valve flanged joint, the electricity
Magnet valve and control device are electrically connected.
7. a kind of water treatment facilities of reverse osmosis membrane separation according to claim 6, it is characterised in that: the reverse osmosis dress
Set includes external protection, concentrated water channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe, the external protection, concentrated water
Channel layer, osmotic membrane layer, pure water channel layer and perforated base pipe successively from being arranged inside outside, the external protection, concentrated water channel
Layer, osmotic membrane layer, pure water channel layer and perforated base pipe are fixedly connected sequentially.
8. a kind of processing method of the water treatment facilities of reverse osmosis membrane separation, which comprises the following steps:
1) solenoid valve on chemical feed pipe is opened using control device, medicament is added in raw water tank；
2) then control device starts the first suction pump, extracts raw water out from raw water tank, raw water is made to pass sequentially through multi-medium filtering
Device, active carbon filter, ion softening plant and reverse osmosis unit handle raw water；
3) when raw water enters reverse osmosis unit, control device starting high-pressure pump pressurizes to reverse osmosis unit, makes more highly concentrated
The water of degree becomes low concentration of water, while the impurity that industrial pollutants, heavy metal, bacterium, virus etc. are largely mixed into water is whole
Isolation, the water after the completion of handling flow into water tank by outlet pipe；
4) when the water in water tank is after water quality sensor measures, water quality situation is detected by Water Test Kits and feeds back to control
Device, water quality reach standard, then water is discharged in the solenoid valve that control device opens drainpipe, and water quality is not achieved standard, then controls dress
It sets the second suction pump of control the water in water tank is extracted into reverse osmosis unit, be handled again.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380423A (en) * | 2022-01-26 | 2022-04-22 | 江苏理文造纸有限公司 | Reverse osmosis membrane filtering device and method |
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Application publication date: 20190125 |