CN205886622U - Device is washed to seawater desalination second grade medicine - Google Patents
Device is washed to seawater desalination second grade medicine Download PDFInfo
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- CN205886622U CN205886622U CN201620500406.0U CN201620500406U CN205886622U CN 205886622 U CN205886622 U CN 205886622U CN 201620500406 U CN201620500406 U CN 201620500406U CN 205886622 U CN205886622 U CN 205886622U
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- valve
- reverse osmosis
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- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model relates to a device is washed to seawater desalination second grade medicine, including extra large pretreatment of water unit and sea water membrane processing unit, sea water membrane processing unit includes one -level reverse osmosis membrane modulus and level reverse osmosis membrane modulus and second grade reverse osmosis membrane modulus, include still that check valve, first control valve, second grade medicine wash water tank, auxiliary pump and second control valve. During the washing, close seawater desalination's system, control auxiliary pump and first control valve are opened, and the second grade medicine is washed clear washing medicine liquid in the water tank and is flowed out the second grade medicine wash the water tank under the effect of auxiliary pump, and the auxiliary pump of flowing through in proper order, check valve, secondary reverse osmosis membrane are organized and the first control valve, and get back to the second grade medicine again and wash the water tank, and the operation is circulated. Up to accomplishing the washing to secondary reverse osmosis membrane group, the dense water export of opening the liquid medicine discharge sea water desalination device of second control valve in with the pipeline, system's stop work. To the washing of above -mentioned secondary reverse osmosis membrane group, the step is simple, can realize once only accomplishing wasing, has realized that convenient and fast washs the purpose that the secondary reverse osmosis membrane was organized.
Description
Technical field
The utility model belongs to field of sea water desalting technology, more particularly to a kind of two grades of medicine cleaning devices of desalinization.
Background technology
Increasing rapidly and concentrating with rapid development of economy and population, to the demand of fresh water also increasingly increasing, though
So the area of earth surface 2/3 is awash, but wherein 97.2% is seawater, and seawater can not directly make because salt content is high
With being desalinated to seawater with certain technological means；In desalination technology, with construction costs in recent years and operation
Cost persistently reduces, and hyperfiltration has become method for desalting seawater with fastest developing speed, by making fresh water through anti-to seawater pressurization
Permeable membrane enters opposite side thus realizing the desalination of seawater.
Reverse osmosis membrane is the core component of reverse osmosis seawater desalting processing equipment, in equipment During Process of Long-term Operation, reverse osmosis
Permeable membrane surface can gradually deposit various pollutants and lead to reverse osmosis membrane to be contaminated, and the pollution problem of reverse osmosis membrane is impact film
The decisive factor of reliability, for solve fouling membrane technical problem, frequently with measure be periodically using medicament clean film surface
Remove pollutant, therefore design a kind of be convenient for reverse osmosis membrane cleaning sea water desalinating unit most important.
But, for two grades of water production systems, numerous and diverse to the cleaning step of reverse osmosis membrane in prior art, operation is numerous
Trivial it is impossible to convenient and swift cleaning.
Utility model content
The purpose of this utility model be provide a kind of cleaning step simple, conveniently two grades of medicines of desalinization wash dress
Put.
Technical solution of the present utility model is: a kind of two grades of medicine cleaning devices of desalinization, including sea water preprocessing list
Unit and seawater film process unit, described seawater film process unit includes first-stage reverse osmosis film group and two-pass reverse osmosis film group；Also wrap
Include check valve, the first control valve, two grades of medicine water tanks, auxiliary pump and the second control valve, the water inlet of described two-pass reverse osmosis film group
Sequentially arrange on the closing pipe line being formed between mouthful outer end and the concentrated water spout outer end of two-pass reverse osmosis film group described first control valve,
Two grades of medicine water tanks, auxiliary pump and check valve, and described unidirectional valve controls fluid flows to described two-pass reverse osmosis film by auxiliary pump
Group water inlet, described check valve is arranged between described two-pass reverse osmosis film group water inlet and auxiliary pump；Described auxiliary pump and list
It is provided with the outer row pipeline connecting the outlet of sea water desalinating unit concentrated water between valve, described outer row pipeline is provided with described second
Control valve.
As preferred: described first control valve is magnetic valve, and it is dense that described magnetic valve is arranged on described two-pass reverse osmosis film group
On pipeline between the mouth of a river and two grades of medicine water tanks.
As preferred: described first control valve is float valve, described float valve is arranged in described two grades of medicine water tanks.
As preferred: the pipeline between the cleaning water tank of described two-pass reverse osmosis film group concentrated water spout and seawater film process unit
On be provided with pressure-control valve, described first control valve is the first two-position three way magnetic valve, and its three branch roads connect described respectively
Pipeline before two-pass reverse osmosis film group concentrated water spout, pressure-control valve and described two grades of medicine water tanks.
As preferred: described second control valve is the second two-position three way magnetic valve, and its three branch roads connect described auxiliary respectively
Help the pipeline between pump and check valve and outer row pipeline.
As preferred: the first control unit that described seawater film process unit includes being linked in sequence by the road, high-pressure pump, one
Level reverse osmosis membrane group, first-stage reverse osmosis film group protection valve, two-pass reverse osmosis film group and cleaning water tank；The water outlet of described cleaning water tank
Mouth is communicated to described high-pressure pump water inlet through described first control unit, and described cleaning water tank is provided with liquid level valve；Described one
The concentrated water spout of level reverse osmosis membrane group is connected with the second control unit through pressure-regulating valve, and described second control unit also connects simultaneously
The concentrated water outlet of described cleaning water tank and sea water desalinating unit；The concentrated water of described two-pass reverse osmosis film group connects pressure through delivery port
Shunt after control valve, a road is connected to described liquid level valve by the road, arranges use outside another road.
As preferred: the position of described two grades of medicine water tanks exceeds the position of described cleaning water tank, and described two grades of medicines are washed
Water tank is provided with overflow pipe, and described overflow pipe is connected with described cleaning water tank.
As preferred: described first control unit be manually, electrically, the triple valve that drives of pneumatic or hydraulic control, described threeway
Three branch roads of valve pass through sea water preprocessing unit delivery port described in pipeline connection, high-pressure pump water inlet and cleaning water tank respectively.
As preferred: described first control unit is by being arranged between described sea water preprocessing unit and high-pressure pump water inlet
The first two-port valve and be arranged at described cleaning water tank and high-pressure pump water inlet between second two-port valve composition.
As preferred: described second control unit be manually, electrically, the triple valve that drives of pneumatic or hydraulic control, described threeway
Three branch roads of valve pass through cleaning water tank described in pipeline connection, pressure-regulating valve and concentrated water outlet respectively.
As preferred: described second control unit is by the three or two being arranged between described pressure-regulating valve and cleaning water tank
Port valve and the 4th two-port valve composition being arranged between described pressure-regulating valve and concentrated water outlet.
Compared with prior art, the beneficial effects of the utility model:
(1) when needing two-pass reverse osmosis film group is carried out, open two grades of medicine cleaning devices, control auxiliary pump and the first control
Valve processed is opened, and the cleaning liquid in two grades of medicine water tanks flows out two grades of medicine water tanks in the presence of auxiliary pump, flows through auxiliary successively
Help pump, check valve, two-pass reverse osmosis film group and the first control valve, return two grades of medicine water tanks, so circulate；Right until completing
The cleaning of two-pass reverse osmosis film group, opens the concentrated water outlet that sea water desalinating unit discharged by the liquid in pipeline by the second control valve,
System stalls.For the cleaning of above-mentioned two-pass reverse osmosis film group, step is simple, can achieve and disposably completes to clean, realizes
The purpose of convenient and swift cleaning two-pass reverse osmosis film group.
(2) solve in prior art and to use the easy contaminant deposition of two-pass reverse osmosis film group for a long time and contaminated technology
Problem, and structure simple it is easy to installing, safeguarding, sea water desalinating unit after the completion of desalinization, both can carry out two grades anti-
The cleaning of permeable membrane group, extends the service life of reverse osmosis membrane group, reduces the cost of desalinization.
Brief description
Fig. 1 is the structural representation of the first embodiment of two grades of medicine cleaning devices of the utility model desalinization；
Fig. 2 is the structural representation of the second embodiment of two grades of medicine cleaning devices of the utility model desalinization；
Fig. 3 is the structural representation of the 3rd embodiment of two grades of medicine cleaning devices of the utility model desalinization；
Fig. 4 is the structural representation of the fourth embodiment of two grades of medicine cleaning devices of the utility model desalinization；
Fig. 5 is the structural representation of the 5th embodiment of two grades of medicine cleaning devices of the utility model desalinization；
Fig. 6 is the structural representation of the sixth embodiment of two grades of medicine cleaning devices of the utility model desalinization.
Primary clustering symbol description:
Sea water preprocessing unit 10, sea water pump 12, filter 14, seawater film process unit 20, overflow pipe 21, high-pressure pump
22, first-stage reverse osmosis film group 23, first-stage reverse osmosis film group protects valve 24, two-pass reverse osmosis film group 25, cleans water tank 26, liquid level valve
27, pressure-regulating valve 28, the first control unit 29, the first two-port valve 292, the second two-port valve 294, the second control unit 30, the
Three two-port valves 302, the 4th two-port valve 304, pressure-control valve 31, check valve 32, the first control valve 33, two grades of medicine water tanks 34,
Auxiliary pump 35, the second control valve 36.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is further described:
Fig. 1 shows first embodiment of the present utility model.
Refer to shown in Fig. 1, two grades of medicine cleaning devices of this desalinization, including sea water preprocessing unit 10 and seawater film process
Unit 20, seawater film process unit 20 includes first-stage reverse osmosis film group 23 and two-pass reverse osmosis film group 25；Also include check valve 32,
First 33, two grades of control valve medicine water tank 34, auxiliary pump 35 and the second control valve 36, the water inlet of two-pass reverse osmosis film group 25
On the closing pipe line being formed between the concentrated water spout outer end of outer end and two-pass reverse osmosis film group 25, the first control valve 33, two is sequentially set
Level medicine water tank 34, auxiliary pump 35 and check valve 32, and check valve 32 controls fluid to flow to two-pass reverse osmosis film by auxiliary pump 35
Organize 25 water inlets, check valve 32 is arranged between two-pass reverse osmosis film group 25 water inlet and auxiliary pump 35；Auxiliary pump 35 and unidirectional
It is provided with the outer row pipeline connecting the outlet of sea water desalinating unit concentrated water between valve 32, outer row pipeline is provided with the second control valve
35.
In the present embodiment, the first control valve 33 is magnetic valve, magnetic valve be arranged on two-pass reverse osmosis film group 25 concentrated water spout with
On pipeline between two grades of medicine water tanks 34.
In the present embodiment, seawater film process unit 20 includes the first control unit 29, the high-pressure pump being linked in sequence by the road
22nd, first-stage reverse osmosis film group 23, first-stage reverse osmosis film group protection valve 24, two-pass reverse osmosis film group 25 and cleaning water tank 26；Cleaning
The delivery port of water tank 26 is communicated to high-pressure pump 22 water inlet through the first control unit 29, and cleaning water tank 26 is provided with liquid level valve
27；The concentrated water spout of first-stage reverse osmosis film group 23 is connected with the second control unit 30 through pressure-regulating valve 28, the second control unit 30
Also the concentrated water of connection cleaning water tank 26 and sea water desalinating unit exports simultaneously；The concentrated water of two-pass reverse osmosis film group 25 is through delivery port even
Shunt after connecing pressure-control valve 31, a road is connected to liquid level valve 27 by the road, arranges use outside another road.
In the present embodiment, the position of two grades of medicine water tanks 34 exceeds the position of cleaning water tank 26, and two grades of medicine water tanks 34
It is provided with overflow pipe 21, overflow pipe 21 is connected with cleaning water tank 26.When one-level medicine is washed, dense on a small quantity in first-stage reverse osmosis film group 23
Water can penetrate into pure water inlet, then protects valve 24 to flow into two-pass reverse osmosis film group 25 by pipeline, first-stage reverse osmosis film group, finally
Flow into two grades of medicine water tanks 34, lead to the water yield in two grades of medicine water tanks 34 to get more and more, effect washed by two grades of medicines of impact, or even leads
Cause hypervolia, two grades of medicine water tanks 34 cannot meet the phenomenon of requirement；And the position of two grades of medicine water tanks 34 is higher than rinse water
The position of case 26, and between connect overflow pipe 21, when the hypervolia in two grades of medicine water tanks 34, it is unnecessary to allow
Water through overflow pipe 21 flow into cleaning water tank 26 in.
In the present embodiment, sea water preprocessing unit 10 includes sea water pump 12 and the filter 14 that order is arranged.
In the present embodiment, the first control unit 29 be manually, electrically, the triple valve that drives of pneumatic or hydraulic control, triple valve
Three branch roads pass through pipeline connection sea water preprocessing unit 10 delivery port, high-pressure pump 22 water inlet and cleaning water tank 26 respectively.
In the present embodiment, the second control unit 30 be manually, electrically, the triple valve that drives of pneumatic or hydraulic control, triple valve
Three branch roads clean water tank 26, pressure-regulating valve 28 and concentrated water outlet by pipeline connection respectively.
In the present embodiment, first-stage reverse osmosis film group protection valve 24 is check valve, pilot operated valve device, check-valves and hydraulic control one-way valve
One of.
Operation principle: when needing two-pass reverse osmosis film group 25 is carried out, open two grades of medicine cleaning devices, control auxiliary pump
35 and first control valve 33 open, the cleaning liquid in two grades of medicine water tanks 34 flows out two grades of medicines in the presence of auxiliary pump 35 to be washed
Water tank 34, flows through auxiliary pump 35, check valve 32, two-pass reverse osmosis film group 25 and the first control valve 33 successively, returns two grades of medicines
Water tank 34, so circulates；Until completing the cleaning to two-pass reverse osmosis film group 25, open the second control valve 36 by pipeline
Liquid discharges the concentrated water outlet of sea water desalinating unit, system stalls.For the cleaning of above-mentioned two-pass reverse osmosis film group 25, walk
Suddenly simple, can achieve and disposably complete to clean it is achieved that the purpose of convenient and swift cleaning two-pass reverse osmosis film group 25.
Solve in prior art and to use the easy contaminant deposition of two-pass reverse osmosis film group 25 for a long time and contaminated technology
Problem, and structure is simply it is easy to installing, safeguard, sea water desalinating unit, after the completion of desalinization, both can carrying out one-level anti-
The cleaning of permeable membrane group 23 can carry out the cleaning of two-pass reverse osmosis film group 25 again, extends the service life of reverse osmosis membrane group, fall
The low cost of desalinization.
Fig. 2 shows second embodiment of the present utility model.
Refer to shown in Fig. 2, this embodiment with the difference of first embodiment is: the first control unit 29 is by being arranged at seawater
The first two-port valve 292 between pretreatment unit 10 and high-pressure pump 22 water inlet and be arranged at cleaning water tank 26 and enter with high-pressure pump 22
The second two-port valve 294 between the mouth of a river forms；Second control unit 30 by be arranged at pressure-regulating valve 28 and cleaning water tank 26 it
Between the 3rd two-port valve 302 and be arranged at pressure-regulating valve 28 and concentrated water outlet between the 4th two-port valve 304 form.Other portions
The structure divided is identical with previous embodiment, omits herein.
Fig. 3 shows the 3rd embodiment of the present utility model.
Refer to shown in Fig. 3, this embodiment with the difference of first embodiment is: the first control valve 33 is float valve, and float valve sets
It is placed in two grades of medicine water tanks 34.The structure of other parts is identical with previous embodiment, omits herein.
Fig. 4 shows the 4th embodiment of the present utility model.
Refer to shown in Fig. 4, this embodiment with the difference of 3rd embodiment is: the first control unit 29 and second controls list
Unit 30 is the situation of two two-port valve compositions.
Fig. 5 shows the 5th embodiment of the present utility model.
Refer to shown in Fig. 5, this embodiment with the difference of first embodiment is: two-pass reverse osmosis film group 25 concentrated water spout and sea
Pressure-control valve 31 is provided with the pipeline between the cleaning water tank 26 of moisture film processing unit 20, the first control valve 33 is the one or two
Position-3-way solenoid valve, its three branch roads connect the concentrated water spout of two-pass reverse osmosis film group 25, pressure-control valve 31 and two grades of medicines respectively
Pipeline before water tank 34.Second control valve 36 is the second two-position three way magnetic valve, and its three branch roads connect auxiliary pump respectively
Pipeline between 35 and check valve 32 and outer row pipeline.The structure of other parts is identical with previous embodiment, omits herein.
Fig. 6 shows the 6th embodiment of the present utility model.
Refer to shown in Fig. 6, this embodiment with the difference of the 5th embodiment is: the first control unit 29 and second controls list
Unit 30 is the situation of two two-port valve compositions.
The foregoing is only preferred embodiment of the present utility model, all according to the utility model right done equal
Deng change and modification, the covering scope of the utility model claim all should be belonged to.
Claims (10)
1. a kind of two grades of medicine cleaning devices of desalinization, including sea water preprocessing unit and seawater film process unit, described seawater film
Processing unit includes first-stage reverse osmosis film group and two-pass reverse osmosis film group；It is characterized in that, also include check valve, the first control
Valve, two grades of medicine water tanks, auxiliary pump and the second control valve, the water inlet outer end of described two-pass reverse osmosis film group and two-pass reverse osmosis
On the closing pipe line being formed between the concentrated water spout outer end of film group, described first control valve, two grades of medicine water tanks, auxiliary are sequentially set
Pump and check valve, and described unidirectional valve controls fluid flows to described two-pass reverse osmosis film group water inlet by auxiliary pump, described unidirectional
Valve is arranged between described two-pass reverse osmosis film group water inlet and auxiliary pump；It is provided with connection between described auxiliary pump and check valve
The outer row pipeline of sea water desalinating unit concentrated water outlet, described outer row pipeline is provided with described second control valve.
2. two grades of medicine cleaning devices of desalinization according to claim 1 are it is characterised in that described first control valve is electromagnetism
Valve, described magnetic valve is arranged on the pipeline between described two-pass reverse osmosis film group concentrated water spout and two grades of medicine water tanks.
3. two grades of medicine cleaning devices of desalinization according to claim 1 are it is characterised in that described first control valve is floating
Valve, described float valve is arranged in described two grades of medicine water tanks.
4. two grades of medicine cleaning devices of desalinization according to claim 1 are it is characterised in that described two-pass reverse osmosis film group is dense
It is provided with pressure-control valve, described first control valve is the on pipeline between the cleaning water tank of the mouth of a river and seawater film process unit
One two-position three way magnetic valve, its three branch roads connect described two-pass reverse osmosis film group concentrated water spout, pressure-control valve and described respectively
Pipeline before two grades of medicine water tanks.
5. two grades of medicine cleaning devices of desalinization according to claim 1 are it is characterised in that described second control valve is second
Two-position three way magnetic valve, its three branch roads connect pipeline and outer row pipeline between described auxiliary pump and check valve respectively.
6. two grades of medicine cleaning devices of the desalinization according to claim 1-5 any one are it is characterised in that described seawater film
The first control unit that processing unit includes being linked in sequence by the road, high-pressure pump, first-stage reverse osmosis film group, first-stage reverse osmosis film group
Protection valve, two-pass reverse osmosis film group and cleaning water tank；The delivery port of described cleaning water tank is communicated to through described first control unit
Described high-pressure pump water inlet, described cleaning water tank is provided with liquid level valve；The concentrated water spout of described first-stage reverse osmosis film group is through pressure
Regulating valve is connected with the second control unit, and described second control unit also connects described cleaning water tank and sea water desalinating unit simultaneously
Concentrated water outlet；The concentrated water of described two-pass reverse osmosis film group connects shunting after pressure-control valve through delivery port, and a road connects by the road
To described liquid level valve, outside another road, arrange use.
7. two grades of medicine cleaning devices of desalinization according to claim 6 are it is characterised in that the position of described two grades of medicine water tanks
Put the position exceeding described cleaning water tank, and described two grades of medicine water tanks are provided with overflow pipe, described overflow pipe and described cleaning
Water tank connects.
8. two grades of medicine cleaning devices of desalinization according to claim 7 are it is characterised in that described first control unit is hand
The triple valve that dynamic, electronic, pneumatic or hydraulic control drives, three branch roads of described triple valve are pre- by seawater described in pipeline connection respectively
Processing unit delivery port, high-pressure pump water inlet and cleaning water tank；Or described first control unit is by being arranged at described seawater in advance
Manage the first two-port valve between unit and high-pressure pump water inlet and be arranged between described cleaning water tank and high-pressure pump water inlet
Second two-port valve composition.
9. two grades of medicine cleaning devices of desalinization according to claim 7 are it is characterised in that described second control unit is hand
The triple valve that dynamic, electronic, pneumatic or hydraulic control drives, three branch roads of described triple valve pass through rinse water described in pipeline connection respectively
Case, pressure-regulating valve and concentrated water outlet.
10. two grades of medicine cleaning devices of desalinization according to claim 7 it is characterised in that described second control unit by
It is arranged at the 3rd two-port valve between described pressure-regulating valve and cleaning water tank and be arranged at described pressure-regulating valve and go out with concentrated water
The 4th two-port valve composition between mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500406.0U CN205886622U (en) | 2016-05-26 | 2016-05-26 | Device is washed to seawater desalination second grade medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500406.0U CN205886622U (en) | 2016-05-26 | 2016-05-26 | Device is washed to seawater desalination second grade medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205886622U true CN205886622U (en) | 2017-01-18 |
Family
ID=57766554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620500406.0U Active CN205886622U (en) | 2016-05-26 | 2016-05-26 | Device is washed to seawater desalination second grade medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205886622U (en) |
-
2016
- 2016-05-26 CN CN201620500406.0U patent/CN205886622U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |