CN207102360U - The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting - Google Patents
The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting Download PDFInfo
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- CN207102360U CN207102360U CN201720749212.9U CN201720749212U CN207102360U CN 207102360 U CN207102360 U CN 207102360U CN 201720749212 U CN201720749212 U CN 201720749212U CN 207102360 U CN207102360 U CN 207102360U
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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
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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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/144—Wave energy
Abstract
The utility model belongs to field of sea water desalting technology, more particularly, to the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting.Including：Flush box（X2）And flushing pump（P4）, the flush box（X2）Lower end delivery port through ball valve（V15）With flushing pump（P4）Water inlet be connected, the flushing pump（P4）Delivery port and flush box（X2）Upper end water inlet connecting pipe on be sequentially arranged ball valve（V14）And ball valve（V13）, the ball valve（V14）And ball valve（V13）The configured feed water by reverse osmosis pipeline in reverse osmosis seawater desalination system of connecting pipe on tee ball valve（V4）With the security personnel's filter being arranged on feed water by reverse osmosis pipeline（L1）Water inlet be connected；The low-pressure washing and chemically-cleaning device of the reverse osmosis seawater desalting are during low pressure purge and Chemical cleaning two and do not need reverse osmosis seawater desalination system repeatedly starting and stopping, so as to add the service life of reverse osmosis seawater desalination system.
Description
Technical field
The utility model belongs to field of sea water desalting technology, more particularly, to a kind of low-pressure washing of reverse osmosis seawater desalting
And chemically-cleaning device.
Background technology
With economy develop rapidly, the continuous improvement of name living standard, water resource be becoming tight day and desalinization
The continuous progress of technology, desalinization turn into the first water source for solving islander's domestic water, desalinized seawater as tune
The important supplement water source and municipal water supply in the difficult coastal cities of water.Desalinization, which will turn into, solves water resources crisis measures
Effective supplement.Wherein, reverse osmosis seawater desalting turns into most economical method for desalting seawater, is the main process of desalinization
One of.
Presently disclosed a kind of middle-size and small-size reverse osmosis seawater desalting low-pressure washing and chemically-cleaning device flow chart are shown in Fig. 1,
By flush box X2, flushing pump P4, cleaning security personnel's filter L2 compositions.
Middle-size and small-size reverse osmosis seawater desalting low-pressure washing and chemically-cleaning device include the flushing/flush box being sequentially connected
X2, flushing pump P4, ensure public security filter L2, connecting pipeline and valve.Electrical ball valve on reverse osmosis seawater desalination system water producing pipe road
V11 one end is connected by pipeline with flushing/flush box X2 upper end water inlet, the high-pressure ball valve in high-pressure thick water lines
V13 is connected by pipeline with flushing/flush box X2 upper end water inlet, and flushing/flush box X2 lower end delivery port passes through
Pipeline is connected to ball valve V17, and the ball valve V17 other end is connected by pipeline with flushing pump P4 suction inlet, and flushing pump P4's goes out
The mouth of a river is connected to ball valve V16 by pipeline, and the ball valve V16 other end is connected to security personnel's filter L2 water inlet by pipeline, protects
The one end of peace filter L2 water inlet also with ball valve V15 is connected, and the ball valve V15 other end is connected to flushing/flushing by pipeline
Water tank X2 upper end water inlet, flush/clear security personnel's filter L2 delivery port are connected to high-pressure ball valve V8, smash by pipeline
The valve V8 other end is connected to the high-pressure water inlet pipeline of reverse osmosis seawater desalination system.
During reverse osmosis seawater desalination system normal operation, seawater enters water producing pipe road through reverse osmosis membrane M1 as fresh water.
Now, flushing/flush box X2 is in low liquid level, and electrical ball valve V11 is communicated to flushing/flush box X2 upper ends water inlet, light
Water enters flushing/flush box X2 by electrical ball valve V11, as flush/clear water.To be rinsed/flush box X2 reaches
After high level, electrical ball valve V11 is communicated to fresh-water tank X3.Now, fresh water fresh water enters fresh-water tank X3 by electrical ball valve V11.
When carrying out low-pressure washing, stop high-pressure pump P2 successively, then stop energy recycle device N1 and boost in pressure pump P3, most
Stop sea water pump P1 afterwards.Open high-pressure ball valve V13, high-pressure ball valve V8, ball valve V16 and ball valve V17.Start flushing pump P4 lifting punchings
Wash fresh water and enter security personnel's filter L2.Flushing fresh water by filtering, reverse osmosis membrane M1 water inlets are flowed into by high-pressure ball valve V8, by
Concentrated water spout outflow is back to flushing/flush box X2 by high-pressure ball valve V13.
When carrying out Chemical cleaning, stop high-pressure pump P2 successively, then stop energy recycle device N1 and boost in pressure pump P3, most
Stop sea water pump P1 afterwards.Cleaning agent is added into flushing/flush box X2 first, opens ball valve V19, ball on circulation stirring pipeline
Valve V16, ball valve V17, close high-pressure ball valve V8.Starting flushing pump P4, rinse water is back to flushing/flush box X2 by V19,
Reach the effect of stirring medicament.After stirring, high-pressure ball valve V13, high-pressure ball valve V8, ball valve V16 and ball valve V17 are opened, is closed
Close ball valve V19.Start flushing pump P4 lifting rinse waters and enter security personnel's filter L2.By the rinse water of filtering, by high-pressure ball valve
V8 flows into reverse osmosis membrane M1 water inlets, is flowed out by concentrated water spout and is back to flushing/flush box X2 by high-pressure ball valve V13.
, problems be present in above-mentioned middle-size and small-size reverse osmosis seawater desalting low-pressure washing and chemically-cleaning device：
1st, need to set security personnel's filter L2, high-pressure ball valve V8, high-pressure ball valve V11, add equipment cost.
2nd, the stop frequency in reverse osmosis seawater desalination system is added, is unfavorable for the service life of equipment.
3rd, after system-down, concentrated water pipeline still possesses higher pressure, causes the more difficult unlatching of high-pressure ball valve V8 and V11.
Meanwhile flushing return line leads to air and do not have pressure, and certain low pressure is possessed on water producing pipe road, may cause production water suck-back
Situation.
The content of the invention
The purpose of this utility model is, for insufficient present in background technology, there is provided a kind of reverse osmosis seawater desalting
Low-pressure washing and chemically-cleaning device.
Therefore, above-mentioned purpose of the present utility model is achieved through the following technical solutions：
The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting, it is characterised in that the counter-infiltration seawater
The low-pressure washing and chemically-cleaning device of desalination include：Flush box（X2）And flushing pump（P4）, the flush box（X2）'s
Lower end delivery port is through ball valve（V15）With flushing pump（P4）Water inlet be connected, the flushing pump（P4）Delivery port and flushing
Water tank（X2）Upper end water inlet connecting pipe on be sequentially arranged ball valve（V14）And ball valve（V13）, the ball valve（V14）With
Ball valve（V13）The configured feed water by reverse osmosis pipeline in reverse osmosis seawater desalination system of connecting pipe on tee ball valve
（V4）With the security personnel's filter being arranged on feed water by reverse osmosis pipeline（L1）Water inlet be connected；The flush box（X2）
Two upper end water inlets are through ball valve（V10）With the energy recycle device in reverse osmosis seawater desalination system（N1）Low pressure delivery mouth
（N14）It is connected；The flush box（X2）The 3rd upper end water inlet it is configured anti-in reverse osmosis seawater desalination system
The tee ball valve permeated on fresh water line（V8）With reverse osmosis membrane（M1）Water outlet be connected.
While using above-mentioned technical proposal, the utility model can also be used or combined using further below
Technical scheme：
Preferably, the reverse osmosis seawater desalination system includes sea water tank successively along pipeline（X1）, mechanical filter（R1）、
Security personnel's filter（L1）, reverse osmosis membrane（M1）And fresh-water tank（X3）, the sea water tank（X1）And mechanical filter（R1）Connecting pipe
Upper setting sea water pump（P1）, the mechanical filter（R1）With security personnel's filter（L1）Connecting pipe on tee ball valve is set（V4）,
Security personnel's filter（L1）And reverse osmosis membrane（M1）Connecting pipe on high-pressure pump is set（P2）, security personnel's filter（L1）And height
Press pump（P2）Connecting pipe and energy recycle device（N1）Low-pressure intake（N12）It is connected, energy recycle device（N1）
High-pressure outlet（N11）With boost in pressure pump（P3）Water inlet be connected, boost in pressure pump（P3）Delivery port and high pressure
Pump（P2）And reverse osmosis membrane（M1）Connecting pipe be connected, reverse osmosis membrane（M1）Concentrated water outlet and energy recycle device（N1）
High pressure intake（N13）It is connected, energy recycle device（N1）Low pressure delivery mouth（N14）Through ball valve（V10）With flushing water
Case（X2）The second upper end water inlet, reverse osmosis membrane（M1）Water outlet connection tee ball valve（V8）, tee ball valve（V8）'s
Two other outlet respectively with fresh-water tank（X3）Upper end water inlet, flush box（X2）The 3rd upper end water inlet be connected.
Preferably, sea water tank（X1）, flush box（X2）And fresh-water tank（X3）On be respectively provided with high and low liquid-level switch.
Preferably, mechanical filter（R1）And tee ball valve（V4）Connecting pipe on low pressure check valves are set（V3）.
Preferably, high-pressure pump（P2）With boost in pressure pump（P3）And reverse osmosis membrane（M1）Connecting pipe between connecting tube
High-pressure check valve is set on road（V5）.
Preferably, fresh-water tank（X3）Lower end delivery port through ball valve（V11）With fresh water pump（P5）Water inlet be connected, it is light
Water pump（P5）Delivery port connecting pipe on ball valve is set（V12）.
The utility model provides a kind of low-pressure washing and chemically-cleaning device of reverse osmosis seawater desalting, the counter-infiltration sea
The low-pressure washing and chemically-cleaning device of water desalination need not set security personnel's filter again and with increased security personnel in addition
The increased equipment of filter institute, so as to reduce the increase of equipment cost, also reduce the complexity of system control；The counter-infiltration
The low-pressure washing and chemically-cleaning device of desalinization are during low pressure purge and Chemical cleaning two and do not need counter-infiltration
Seawater desalination system repeatedly starting and stopping, so as to add the service life of reverse osmosis seawater desalination system.
Brief description of the drawings
Fig. 1 is disclosed a kind of middle-size and small-size reverse osmosis seawater desalting low-pressure washing and chemically-cleaning device in the prior art
Schematic diagram；
Fig. 2 is a kind of low-pressure washing of reverse osmosis seawater desalting provided by the utility model and the device of Chemical cleaning
Schematic diagram.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
The sea water tank X1 port of export is connected with the first low pressure water pipe G1, and the first low pressure water pipe G1 other end passes through ball valve V1
The other end for being connected with the second low pressure water pipe G2, the second low pressure water pipe G2 is connected with sea water pump P1, and the sea water pump P1 port of export connects
It is connected to the 3rd low pressure water pipe G3, the 3rd low pressure water pipe G3 other end and the 4th low pressure water pipe G4 is connected with by ball valve V2, the 4th
The low pressure water pipe G4 other end is connected with mechanical filter R1, and mechanical filter R1 intake-outlet is provided with pressure gauge, machinery filter
The device R1 port of export is connected with the 5th low pressure water pipe G5, and the 5th low pressure water pipe G5 other end is connected with by low pressure check valves V3
6th low pressure water pipe G6, the 6th low pressure water pipe G6 other end are connected with electric three passes ball valve V4.
Electric three passes ball valve V4 common port is connected with the 7th low pressure water pipe G7, the 7th low pressure water pipe G7 other end connection
There is security personnel filter L1, flowmeter is provided with security personnel's filter L1 inlet pipeline, security personnel's filter L1 intake-outlet is provided with
Pressure gauge, the security personnel's filter L1 port of export are connected with the 8th low pressure water pipe G8, and the 8th low pressure water pipe G8 other end is connected with height
Press pump P2 and energy recycle device N1 low-pressure intake N12, high-pressure pump P2 water inlet end are provided with conductivity meter and pressure becomes
Send device, the high-pressure pump P2 port of export is connected with the first high-pressure water pipe H1, and the first high-pressure water pipe H1 is connected by high-pressure check valve V5
There is the second high-pressure water pipe H2, the second high-pressure water pipe H2 other end is connected with reverse osmosis membrane M1 and boost in pressure pump P3 outlet
Hold, high-pressure manometer is provided with reverse osmosis membrane M1 inlet pipeline and is instead gone out with pressure transmitter, reverse osmosis membrane M1 strong brine
Mouth end is connected with the 4th high-pressure water pipe H4, and the 4th high-pressure water pipe H4 other end is connected with energy recycle device N1 high-pressure water inlet
Mouth N13, energy recycle device N1 high-pressure outlet N11 are connected with the 3rd high-pressure water pipe H3, and the 3rd high-pressure water pipe H3's is another
End is connected with boost in pressure pump P3.
Reverse osmosis membrane M1 water outlet end is connected with the tenth low pressure water pipe G10, and reverse osmosis membrane M1 water outlet end is set
Flowmeter, pressure gauge and conductivity meter are equipped with, the tenth low pressure water pipe G10 other end is connected with ball valve V6 and ball valve V7, ball valve
The V7 other end is connected with electric three passes ball valve V8 common port, and electric three passes ball valve V8 wherein one end is connected with fresh-water tank
X3, electric three passes ball valve V8 its other end are connected with flush box X2 water inlet.
Fresh-water tank X3 delivery port is connected with the 16th low pressure water pipe G16, and the 16th low pressure water pipe G16 other end passes through
Ball valve V11 is connected with the 17th low pressure water pipe G17, and the 17th low pressure water pipe G17 other end is connected with fresh water pump P5, fresh water pump
The P5 port of export is connected with the 18th low pressure water pipe G18, and the 18th low pressure water pipe G18 other end is connected with by ball valve V12
19th low pressure water pipe G19.
Energy recycle device N1 low pressure delivery mouth N14 is connected with the 14th low pressure water pipe G14, the 14th low pressure water pipe
The G14 other end is connected with ball valve V9 and ball valve V10, and the ball valve V10 other end passes through the 15th low pressure water pipe G15 and flushing water
Case X2 water inlets are connected.
The flush box X2 port of export is connected with the 23rd low pressure water pipe G23, and the 23rd low pressure water pipe G23's is another
End is connected with the 22nd low pressure water pipe G22 by ball valve V15, and the 22nd low pressure water pipe G22 other end is connected with flushing
Pump P4, flushing pump the P4 port of export are connected with the 21st low pressure water pipe G21, and the 21st low pressure water pipe G21 other end leads to
Cross ball valve V14 and be connected with the 9th low pressure water pipe G9, the 9th low pressure water pipe G9 other end is connected with electric three passes ball valve V4 and ball
Valve V13, ball valve the V13 other end are connected with the 20th low pressure water pipe G20, the 20th low pressure water pipe G20 other end and flushing
Water tank X2 water inlets are connected.
Two position switch is provided with sea water tank X1, flush box X2 and fresh-water tank X3.
A kind of application of middle-size and small-size reverse osmosis seawater desalting low-pressure washing and chemically-cleaning device, as shown in Fig. 2 including：
（A）During reverse osmosis seawater desalination system normal operation, electric three passes ball valve V4 connection mechanical filters R1 delivery port
With security personnel filter L1 water inlet.Electric three passes ball valve V8 connects water producing pipe road and flush box X2, on closing volume pipeline
Ball valve V10.First, start sea water pump P1 lifting seawater pressures to 3 bar, seawater and enter guarantor after mechanical filter R1 filterings
Pacify filter L1.
（B）Start boost in pressure pump P3 and energy recycle device N1, restart high-pressure pump P2.Low pressure seawater is filtered by security personnel
After device L1 filterings, it is divided into two-way.Enter reverse osmosis membrane M1 after high-pressure pump P2 pressurizations all the way；Another way low pressure seawater enters
Energy recycle device N1, turn into high pressure sea water after carrying out pressure-exchange with the high-pressure thick salt of inflow device, then through overvoltage
Enter reverse osmosis membrane M1 after power elevator pump P3 superchargings.
（C）By counter osmosis, it is divided into two path water into the high pressure sea water in reverse osmosis membrane M1：High pressure sea water is saturating all the way
Crossing reverse osmosis membrane M1 becomes fresh water；Another way high pressure sea water does not become high-pressure thick salt through reverse osmosis membrane M1.
（D）It is divided into two-way through reverse osmosis membrane M1 fresh water：Fresh water enters flush box X2 all the way, light as rinsing
Water,；Another way passes through post processing medicine system J3, enters fresh-water tank X3, then is pressurizeed by fresh water pump P5, is delivered to fresh water use
Water spot.Fresh water supplements into flush box X2 first, two position switch is provided with flush box X2, when in flush box
When fresh water reaches high level, liquid-level switch sends a signal to control system, and control system operation electric three passes ball valve V8 operatings will
Water producing pipe road connects with fresh-water tank X3, and when the fresh water in flush box reaches low liquid level, liquid-level switch sends a signal to control
System, control system operation electric three passes ball valve V8 operatings, water producing pipe road is connected with flush box X2.
（E）Do not pass through reverse osmosis membrane M1 high-pressure thick salt, enter energy recycle device N1, by with inflow device
After low pressure seawater carries out pressure-exchange, turn into low-press thick brine discharge tube road.
（F）When carrying out low-pressure washing, stop sea water pump P1, electric three passes ball valve V4 connection flushing pump P4 delivery ports and security personnel
Filter L1 water inlets, open the ball valve V10 on return line.Flushing fresh water in startup flushing pump P4, flush box X2, passes through
Flushing pump P4 is pressurized, and is flowed through after electric three passes ball valve V4 enters security personnel's filter L1 and is divided into two-way：Fresh water is rinsed all the way passes through high pressure
Enter reverse osmosis membrane M1 after pump P2 pressurizations；Another way rinses fresh water and flows through energy recycle device N1, then by boost in pressure pump P3
Enter reverse osmosis membrane M1 after supercharging.
（G）It is divided into two path water into the high pressure washing fresh water in reverse osmosis membrane M1：High pressure washing fresh water passes through reverse osmosis all the way
Permeable membrane M1；Another way does not pass through reverse osmosis membrane M1 high pressure washing fresh water, after energy recycle device N1, flows through return duct
Ball valve V10 on road is back to flush box X2.
（H）When carrying out Chemical cleaning, stop sea water pump P1, electric three passes ball valve V4 connection mechanical filter R1 delivery ports and guarantor
Pacify filter L1 water inlets, open ball valve V13.Medicament is added to flush box X2, starts flushing pump P4, decoction return stirring is equal
After even, electric three passes ball valve V4 connection flushing pump P4 delivery ports and security personnel's filter L1 water inlets, ball valve V13 is closed.Flush box
Cleaning fluid in X2, it is pressurized by flushing pump P4, flows through after electric three passes ball valve V4 enters security personnel's filter L1 and be divided into two-way：All the way
Cleaning fluid enters reverse osmosis membrane M1 after high-pressure pump P2 pressurizations；Another way wash liquid stream is through energy recycle device N1, then passes through
Enter reverse osmosis membrane M1 after boost in pressure pump P3 superchargings.
（I）Flowed out into the cleaning fluid in reverse osmosis membrane M1 from permeable membrane M1 concentrated water spout, by energy recycle device N1
Afterwards, the ball valve V10 flowed through on return line is back to flush box X2.
Above-mentioned embodiment is used for illustrating the utility model, preferred embodiment only of the present utility model, and
It is not that the utility model is limited, it is new to this practicality in spirit of the present utility model and scope of the claims
Any modification, equivalent substitution and improvements that type is made etc., both fall within the scope of protection of the utility model.
Claims (6)
1. the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting, it is characterised in that the counter-infiltration seawater is light
The low-pressure washing and chemically-cleaning device of change include：Flush box（X2）And flushing pump（P4）, the flush box（X2）Under
The mouth of a river is brought out through ball valve（V15）With flushing pump（P4）Water inlet be connected, the flushing pump（P4）Delivery port and flushing water
Case（X2）Upper end water inlet connecting pipe on be sequentially arranged ball valve（V14）And ball valve（V13）, the ball valve（V14）And ball
Valve（V13）The configured feed water by reverse osmosis pipeline in reverse osmosis seawater desalination system of connecting pipe on tee ball valve（V4）
With the security personnel's filter being arranged on feed water by reverse osmosis pipeline（L1）Water inlet be connected；The flush box（X2）Second on
Water inlet is held through ball valve（V10）With the energy recycle device in reverse osmosis seawater desalination system（N1）Low pressure delivery mouth（N14）
It is connected；The flush box（X2）The 3rd configured counter-infiltration in reverse osmosis seawater desalination system of upper end water inlet it is light
Tee ball valve in water lines（V8）With reverse osmosis membrane（M1）Water outlet be connected.
2. the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting according to claim 1, its feature exist
In the reverse osmosis seawater desalination system includes sea water tank successively along pipeline（X1）, mechanical filter（R1）, security personnel filter
（L1）, reverse osmosis membrane（M1）And fresh-water tank（X3）, the sea water tank（X1）And mechanical filter（R1）Connecting pipe on set sea
Water pump（P1）, the mechanical filter（R1）With security personnel's filter（L1）Connecting pipe on tee ball valve is set（V4）, the security personnel
Filter（L1）And reverse osmosis membrane（M1）Connecting pipe on high-pressure pump is set（P2）, security personnel's filter（L1）And high-pressure pump（P2）
Connecting pipe and energy recycle device（N1）Low-pressure intake（N12）It is connected, energy recycle device（N1）High extrusion
The mouth of a river（N11）With boost in pressure pump（P3）Water inlet be connected, boost in pressure pump（P3）Delivery port and high-pressure pump（P2）With
Reverse osmosis membrane（M1）Connecting pipe be connected, reverse osmosis membrane（M1）Concentrated water outlet and energy recycle device（N1）Height be pressed into
The mouth of a river（N13）It is connected, energy recycle device（N1）Low pressure delivery mouth（N14）Through ball valve（V10）With flush box（X2）'s
Second upper end water inlet, reverse osmosis membrane（M1）Water outlet connection tee ball valve（V8）, tee ball valve（V8）Two other
Outlet respectively with fresh-water tank（X3）Upper end water inlet, flush box（X2）The 3rd upper end water inlet be connected.
3. the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting according to claim 1 or 2, its feature
It is, sea water tank（X1）, flush box（X2）And fresh-water tank（X3）On be respectively provided with high and low liquid-level switch.
4. the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting according to claim 2, its feature exist
In mechanical filter（R1）And tee ball valve（V4）Connecting pipe on low pressure check valves are set（V3）.
5. the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting according to claim 2, its feature exist
In high-pressure pump（P2）With boost in pressure pump（P3）And reverse osmosis membrane（M1）Connecting pipe between connecting pipe on high pressure is set
Check-valves（V5）.
6. the low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting according to claim 2, its feature exist
In fresh-water tank（X3）Lower end delivery port through ball valve（V11）With fresh water pump（P5）Water inlet be connected, fresh water pump（P5）Go out
Ball valve is set on the connecting pipe at the mouth of a river（V12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749212.9U CN207102360U (en) | 2017-06-26 | 2017-06-26 | The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720749212.9U CN207102360U (en) | 2017-06-26 | 2017-06-26 | The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting |
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| Publication Number | Publication Date |
|---|---|
| CN207102360U true CN207102360U (en) | 2018-03-16 |
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| CN201720749212.9U Active CN207102360U (en) | 2017-06-26 | 2017-06-26 | The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261851A (en) * | 2017-06-26 | 2017-10-20 | 中国电建集团华东勘测设计研究院有限公司 | The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting and application |
| CN109603560A (en) * | 2018-12-28 | 2019-04-12 | 煤科集团杭州环保研究院有限公司 | A kind of low pressure flushing therapy suitable for high-salt wastewater counter-infiltration system |
| CN109850999A (en) * | 2019-04-23 | 2019-06-07 | 福建普泰科水处理科技有限公司 | A kind of purging method for seawater desalination system |
-
2017
- 2017-06-26 CN CN201720749212.9U patent/CN207102360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107261851A (en) * | 2017-06-26 | 2017-10-20 | 中国电建集团华东勘测设计研究院有限公司 | The low-pressure washing and chemically-cleaning device of a kind of reverse osmosis seawater desalting and application |
| CN109603560A (en) * | 2018-12-28 | 2019-04-12 | 煤科集团杭州环保研究院有限公司 | A kind of low pressure flushing therapy suitable for high-salt wastewater counter-infiltration system |
| CN109850999A (en) * | 2019-04-23 | 2019-06-07 | 福建普泰科水处理科技有限公司 | A kind of purging method for seawater desalination system |
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