CN206334548U - A kind of offline automatic washing film device - Google Patents
A kind of offline automatic washing film device Download PDFInfo
- Publication number
- CN206334548U CN206334548U CN201621107617.4U CN201621107617U CN206334548U CN 206334548 U CN206334548 U CN 206334548U CN 201621107617 U CN201621107617 U CN 201621107617U CN 206334548 U CN206334548 U CN 206334548U
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- China
- Prior art keywords
- storekeeper
- automatic washing
- water pump
- pressure vessel
- plc
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Abstract
The utility model belongs to technical field of water treatment equipment, discloses a kind of offline automatic washing film device, including：Acid solution storehouse, alkali lye storehouse, first go out storekeeper, second go out storekeeper, water pump, pressure vessel, pH value monitoring device and PLC；The acid solution storehouse goes out storekeeper by described first and is connected with the input of the water pump, and described first goes out on storekeeper to set the first export valve；The alkali lye storehouse goes out storekeeper by described second and is connected with the input of the water pump, and described second goes out on storekeeper to set the second export valve；The water pump output end is connected with the pressure vessel, and the pH value monitoring device is set in the pressure vessel input；The first export valve, the second export valve, the water pump and the pH value monitoring device are connected with the PLC.The offline automatic washing film device that the utility model is provided, membrane structure is washed by setting up automatically, and realization efficiently washes membrane operations.
Description
Technical field
The utility model is related to technical field of water treatment equipment, more particularly to a kind of offline automatic washing film device.
Background technology
It is a kind of common water process mode to carry out water process using counter-infiltration system, and its main element is reverse osmosis membrane.
In use, all kinds of ions in water are exchanged at reverse osmosis membrane, easily impurity accumulation formed here, influence processing effect
Rate and quality.
In the prior art, conventional way is to take out reverse osmosis membrane to clean；Typical cleaning method, is manually to participate in
In the case of, Manual-cleaning；It is generally difficult to hold the proportioning of acid and alkali cleansing solution, influence cleaning quality and efficiency；Also easily intersect
Pollution.
Utility model content
The utility model provides a kind of offline automatic washing film device, solves reverse osmosis membrane cleaning efficiency in the prior art
Lowly, effect is poor, the problem of easy cross pollution.
In order to solve the above technical problems, the utility model provides a kind of offline automatic washing film device, including：Acid solution
Storehouse, alkali lye storehouse, first go out storekeeper, second go out storekeeper, water pump, pressure vessel, pH value monitoring device and PLC PLC technologies
Device；
The acid solution storehouse goes out storekeeper by described first and is connected with the input of the water pump, and described first goes out on storekeeper to set
Put the first export valve；
The alkali lye storehouse goes out storekeeper by described second and is connected with the input of the water pump, and described second goes out on storekeeper to set
Put the second export valve；
The water pump output end is connected with the pressure vessel, and the pH value monitoring is set in the pressure vessel input
Equipment；
The first export valve, the second export valve, the water pump and the pH value monitoring device with it is described
PLC is connected.
Further, described device also includes：Ingress filtering equipment；
The ingress filtering equipment is connected between the water pump output end and the input of the pressure vessel.
Further, described device also includes：First enters storekeeper and second enters storekeeper；
Described first, which enters storekeeper, is connected between the output end of the pressure vessel and the acid solution storehouse；
Described second, which enters storekeeper, is connected between the output end of the pressure vessel and the alkali lye storehouse.
Further, described first to enter set on storekeeper first and puts in storage valve；Described second, which enters setting second on storekeeper, enters
Storehouse valve；
Described first puts in storage valve and described second valve that puts in storage is connected with the PLC respectively.
Further, acid solution storehouse output end sets first flowmeter；Alkali lye storehouse output end sets second flow
Meter；
The first flowmeter and the second flowmeter are connected with the PLC respectively.
Further, first liquid level gauge is set in the acid solution storehouse；Second liquid level gauge is set in the alkali lye storehouse；
The first liquid level gauge and the second liquid level gauge are connected with the PLC respectively.
Further, described device also includes：Warning device；The warning device and the PLC phase
Even.
Further, described device also includes：Egress filtering equipment；
The egress filtering equipment is connected to the port of export of the pressure vessel and described first and enters storekeeper and described second
Enter between storekeeper.
Further, described device also includes：Flushing device；
The flushing device is arranged on the pressure vessel, is connected with the PLC.
Further, described device also includes：Transmembrane pressure detector；
The transmembrane pressure detector is connected with the PLC.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage：
What is provided in the embodiment of the present application washes film device, sets up acid solution storehouse and alkali lye storehouse the Supply Structure pump into pressure vessel
Enter appropriate cleaning fluid, and the automatic cleaning of pH value feedback is realized by PLC and pH value monitoring device, significantly
Reduce labor intensity；Improve cleaning efficiency, it is to avoid manually-operated cross-contamination issue.
Further, on the basis of auto-cleaning structure thereof, liquid level gauge, flowmeter, transmembrane pressure detector is set up and is realized
Cleaning process is monitored, and further relies on PLC combination valve group, realizes accurate process control；In soda acid
The supply of cleaning fluid, pH value regulation, cleaning achievement detects that three aspects realize high-precision feedback control；Greatly improve cleaning
Efficiency and quality.
Further, recycling for cleaning fluid can be realized by setting gateway filter plant and entering storekeeper, had
Effect lifting resource utilization.
Brief description of the drawings
The structural representation for washing film device that Fig. 1 provides for the utility model；
The feedback control structure schematic diagram that Fig. 2 provides for the utility model.
Embodiment
The embodiment of the present application washes film device by providing one kind, solves reverse osmosis membrane cleaning efficiency in the prior art low
Under, effect is poor, the problem of easy cross pollution；Lifting cleaning efficiency and quality have been reached, the technique effect of cross pollution is reduced.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
State technical scheme to be described in detail, it should be understood that the specific features in the utility model embodiment and embodiment are to this Shen
Please technical scheme detailed description, rather than the restriction to technical scheme, in the case where not conflicting, the application is real
Applying the technical characteristic in example and embodiment can be mutually combined.
Referring to Fig. 1, one kind washes film device, including：Acid solution storehouse 10, alkali lye storehouse 20, first go out storekeeper 12, second go out storekeeper
22nd, water pump 3, pressure vessel 50, pH value monitoring device 51 and PLC.
Specifically, the acid solution storehouse 10 goes out storekeeper 12 by described first and is connected with the input of the water pump 3, described
First goes out on storekeeper 12 to set the first export valve 14；Pickle goes out storekeeper 12 by first and enters water pump 3, pressurizes to next stage
Equipment is conveyed.
The alkali lye storehouse 20 goes out storekeeper 22 by described second and is connected with the input of the water pump 3, second export
Second export valve 24 is set on pipe 22；Alkali wash water goes out storekeeper 22 by second and enters water pump 3, and the downward first device that pressurizes is defeated
Send.
The output end of water pump 3 is connected with the pressure vessel 50, and the PH is set in the input of pressure vessel 50
It is worth monitoring device 51；Water pump 3 inputs the cleaning fluid of required specification into pressure vessel 50 according to actual needs.
The first export valve 14, the second export valve 24, the water pump 3 and the pH value monitoring device 51
It is connected with the PLC；Electric control structure is set up, the real-time feedback data according to pH value monitoring device 51 is with wanting
The specification asked, the first export valve 14, the second export valve 24 and the water pump 3 described in real-time feedback control, to pressure
Cleaning fluid is pumped into force container 50, reverse osmosis membrane 52 is cleaned.
Further, described device also includes：Ingress filtering equipment 4；The ingress filtering equipment 4 is connected to the water pump
Between the input of 3 output ends and the pressure vessel 50.Prefilter is carried out to cleaning fluid, it is to avoid influence reverse osmosis membrane is clear
Wash.
Further, first is additionally provided with to enter storekeeper 15 and described second enter storekeeper 25；Described first, which enters storekeeper 15, connects
It is connected between the output end of the pressure vessel 50 and the acid solution storehouse 10；Described second, which enters storekeeper 25, is connected to the pressure appearance
Between the output end of device 50 and the alkali lye storehouse 20.The loop structure of cleaning fluid is formed, that is, recycles cleaning fluid, resource is lifted
Utilization rate.
Accordingly, described first to enter set on storekeeper 15 first and puts in storage valve 16；Described second enters to set on storekeeper 25
Two put in storage valve 26；Described first put in storage valve 16 and described second put in storage valve 26 respectively with the PLC PLC technologies
Device is connected.Effective automatic control structure is formed, circulate operation is controlled.
Further, described device also includes：Egress filtering equipment；The egress filtering equipment is connected to the pressure and held
The port of export of device and described first enters storekeeper and described second and entered between storekeeper.The cleaning fluid after use is filtered, it should be avoided dirty
Contaminate storehouse cleaning liquid inside.
In order to lift the precision of control strategy, it is preferred that the output end of acid solution storehouse 10 sets first flowmeter 13；It is described
The output end of alkali lye storehouse 20 sets second flowmeter 23；First liquid level gauge 11 is set in the acid solution storehouse 10；In the alkali lye storehouse 20
Second liquid level gauge 21 is set；The first flowmeter 13 and the second flowmeter 23 respectively with the PLC
It is connected；The first liquid level gauge 11 and the second liquid level gauge 21 are connected with the PLC respectively.It is real respectively
When monitoring storehouse in liquid level and flow, be easy to control cleaning fluid supply.
Meanwhile, described device also includes：Warning device；The warning device is connected with the PLC.When
There is cleaning fluid not enough or pH value can not be met when requiring, alarm is safeguarded.
Described device also includes：Flushing device；The flushing device is arranged on the pressure vessel 50, with the PLC
Programmable controller is connected；It is controlled to rinse cleaned reverse osmosis membrane 52.
Further, described device also includes：Transmembrane pressure detector 53；The transmembrane pressure detector 53 with it is described
PLC is connected.As important Con trolling index, reflect cleaning performance, according to predetermined threshold value, whether is automatic decision
Cleaning is qualified.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage：
The offline automatic washing film device provided in the embodiment of the present application, sets up acid solution storehouse and alkali lye storehouse Supply Structure to pressure
Appropriate cleaning fluid is pumped into force container, and pH value feedback is realized certainly by PLC and pH value monitoring device
Dynamic cleaning, greatly reduces labor intensity；Improve cleaning efficiency, it is to avoid manually-operated cross-contamination issue.
Further, on the basis of auto-cleaning structure thereof, liquid level gauge, flowmeter, transmembrane pressure detector is set up and is realized
Cleaning process is monitored, and further relies on PLC combination valve group, realizes accurate process control；In soda acid
The supply of cleaning fluid, pH value regulation, cleaning achievement detects that three aspects realize high-precision feedback control；Greatly improve cleaning
Efficiency and quality.
Further, recycling for cleaning fluid can be realized by setting gateway filter plant and entering storekeeper, had
Effect lifting resource utilization.
It should be noted last that, above embodiment is only to illustrate the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (10)
1. a kind of offline automatic washing film device, it is characterised in that including：Acid solution storehouse, alkali lye storehouse, first go out storekeeper, second gone out
Storekeeper, water pump, pressure vessel, pH value monitoring device and PLC；
The acid solution storehouse goes out storekeeper by described first and is connected with the input of the water pump, and described first goes out on storekeeper to set
One export valve；
The alkali lye storehouse goes out storekeeper by described second and is connected with the input of the water pump, and described second goes out on storekeeper to set
Two export valves；
The water pump output end is connected with the pressure vessel, sets the pH value monitoring to set in the pressure vessel input
It is standby；
The first export valve, the second export valve, the water pump and the pH value monitoring device can with the PLC
Programmable controller is connected.
2. offline automatic washing film device as claimed in claim 1, it is characterised in that described device also includes：Ingress filtering
Equipment；
The ingress filtering equipment is connected between the water pump output end and the input of the pressure vessel.
3. offline automatic washing film device as claimed in claim 2, it is characterised in that described device also includes：First puts in storage
Manage and second enters storekeeper；
Described first, which enters storekeeper, is connected between the output end of the pressure vessel and the acid solution storehouse；
Described second, which enters storekeeper, is connected between the output end of the pressure vessel and the alkali lye storehouse.
4. offline automatic washing film device as claimed in claim 3, it is characterised in that：Described first enters to set first on storekeeper
Put in storage valve；Described second to enter set on storekeeper second and puts in storage valve；
Described first puts in storage valve and described second valve that puts in storage is connected with the PLC respectively.
5. offline automatic washing film device as claimed in claim 4, it is characterised in that：Acid solution storehouse output end sets first
Flowmeter；Alkali lye storehouse output end sets second flowmeter；
The first flowmeter and the second flowmeter are connected with the PLC respectively.
6. offline automatic washing film device as claimed in claim 5, it is characterised in that：First liquid level is set in the acid solution storehouse
Meter；Second liquid level gauge is set in the alkali lye storehouse；
The first liquid level gauge and the second liquid level gauge are connected with the PLC respectively.
7. offline automatic washing film device as claimed in claim 6, it is characterised in that described device also includes：Warning device；
The warning device is connected with the PLC.
8. offline automatic washing film device as claimed in claim 7, it is characterised in that described device also includes：Egress filtering
Equipment；
The egress filtering equipment is connected to the port of export of the pressure vessel and described first enters storekeeper and described second and put in storage
Between pipe.
9. offline automatic washing film device as claimed in claim 8, it is characterised in that described device also includes：Flushing device；
The flushing device is arranged on the pressure vessel, is connected with the PLC.
10. the offline automatic washing film device as described in any one of claim 1~9, it is characterised in that described device is also wrapped
Include：Transmembrane pressure detector；
The transmembrane pressure detector is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107617.4U CN206334548U (en) | 2016-10-09 | 2016-10-09 | A kind of offline automatic washing film device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107617.4U CN206334548U (en) | 2016-10-09 | 2016-10-09 | A kind of offline automatic washing film device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334548U true CN206334548U (en) | 2017-07-18 |
Family
ID=59299780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107617.4U Expired - Fee Related CN206334548U (en) | 2016-10-09 | 2016-10-09 | A kind of offline automatic washing film device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632424A (en) * | 2022-04-28 | 2022-06-17 | 华能威海发电有限责任公司 | Acid-base comprehensive compensation system and method for chemical cleaning of reverse osmosis membrane |
-
2016
- 2016-10-09 CN CN201621107617.4U patent/CN206334548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632424A (en) * | 2022-04-28 | 2022-06-17 | 华能威海发电有限责任公司 | Acid-base comprehensive compensation system and method for chemical cleaning of reverse osmosis membrane |
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| GR01 | Patent grant | ||
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Granted publication date: 20170718 Termination date: 20211009 |
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| CF01 | Termination of patent right due to non-payment of annual fee |