CN206645936U - A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system - Google Patents
A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system Download PDFInfo
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- CN206645936U CN206645936U CN201720387439.3U CN201720387439U CN206645936U CN 206645936 U CN206645936 U CN 206645936U CN 201720387439 U CN201720387439 U CN 201720387439U CN 206645936 U CN206645936 U CN 206645936U
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- Prior art keywords
- bactericide
- membrane
- reducing agent
- commissioning pipe
- deoxidation
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Abstract
The utility model discloses a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system, belong to water-treatment technology field, including raw water pipeline, membrane component is provided with the raw water pipeline, bactericide commissioning pipe is disposed with the pipeline of the membrane component entrance point, first ORP on-line sensors and reducing agent commissioning pipe, bactericide measuring pump is provided with the bactericide commissioning pipe, reductant metering pump is provided with the reducing agent commissioning pipe, the first ORP on-line sensors, the bactericide measuring pump and the reductant metering pump are connected with controller respectively.Present system guarantees that with the change of raw water COD contents, corresponding bactericide dosage also changes therewith, and remains certain residual chlorine amount, to ensure the effect of sterilization.Also ensure that the chlorine residue of residual is reduced agent reduction completely, ensure that membrane component is not oxidized, meanwhile, the dosage of reducing agent minimizes value, and operating cost is saved again while membrane component is protected.
Description
Technical field
Water-treatment technology field is the utility model is related to, more particularly to a kind of water treatment by membrane oxydixing sterilization deoxidation essence
Quasi- control system.
Background technology
Currently because the limitation of water resource shortage, the water quality constantly condition such as deterioration, the raw water water intaking water quality of membrane technology are more next
Poorer, many systems use surface water, even Treated sewage reusing water, and being rich in substantial amounts of COD etc. in water is easily caused microbial growth,
Surface water, reclaimed water COD changes are considered in Desalting Water System, as water COD changes, chemical feeding quantity also changes, i.e., examined at any time
Examine sodium hypochlorite chemical feeding quantity and effectively control microbial growth, consider reducing agent chemical feeding quantity again to eliminate chlorine residue and reducing agent not
Can excessively add causes film dirty stifled.
Utility model content
The utility model provides a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system, solves existing
Membrane technology raw water intake technology due to can not precisely dosing and the problem of influence membrane element capability.
In order to solve the above technical problems, what the technical solution of the utility model was realized in：
A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system, including raw water pipeline, the raw water pipeline
On be provided with membrane component, bactericide commissioning pipe is disposed with the pipeline of the membrane component entrance point, the first ORP is sensed online
Device and reducing agent commissioning pipe, bactericide measuring pump is provided with the bactericide commissioning pipe, is set on the reducing agent commissioning pipe
Have a reductant metering pump, the first ORP on-line sensors, the bactericide measuring pump and the reductant metering pump respectively with
Controller connects, and the signal that the controller transmits according to the first ORP on-line sensors received controls the bactericide meter
Measure the flow of pump and the reductant metering pump.
Wherein it is preferred to it is additionally provided with second on raw water pipeline between the reducing agent commissioning pipe and the membrane component
ORP on-line sensors.
Wherein it is preferred to the 2nd ORP on-line sensors are connected with the controller.
Wherein it is preferred to it is also associated with chlorine residue on raw water pipeline between the reducing agent commissioning pipe and the membrane component
In-line analyzer.
Wherein it is preferred to the chlorine residue in-line analyzer is connected with the controller.
The utility model beneficial effect：
Present system guarantees that with the change of raw water COD contents, corresponding bactericide dosage also changes therewith, and remains certain
Residual chlorine amount, with ensure sterilization effect.Also ensure that the chlorine residue of residual is reduced agent reduction completely, ensure membrane component not by oxygen
Change, meanwhile, the dosage of reducing agent minimizes value, and operating cost is saved again while membrane component is protected.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is equipment flowsheet of the present utility model；
Fig. 2 is the control principle block diagram of the utility model water treatment by membrane oxydixing sterilization deoxidation precisely controlling system.
In figure, 1. raw water pipelines, 2. membrane components, 3. bactericide commissioning pipes, 4. the oneth ORP on-line sensors, 5. reducing agents
Commissioning pipe, 6. bactericide measuring pumps, 7. reductant metering pumps, 8. the 2nd ORP on-line sensors, 9. chlorine residue in-line analyzers
Embodiment
The technical scheme in the embodiment of the utility model is clearly and completely described below, it is clear that described reality
It is only the utility model part of the embodiment to apply example, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
As depicted in figs. 1 and 2, the present embodiment, which provides a kind of water treatment by membrane oxydixing sterilization deoxidation and is precisely controlled, is
System, including raw water pipeline 1, membrane component 2 is provided with raw water pipeline 1, sterilization is disposed with the pipeline of the entrance point of membrane component 2
Agent commissioning pipe 3, the first ORP on-line sensors 4 and reducing agent commissioning pipe 5, bactericide measuring pump is provided with bactericide commissioning pipe 3
6, reductant metering pump 7, the first ORP on-line sensors 4, bactericide measuring pump 6 and reducing agent are provided with reducing agent commissioning pipe 5
Measuring pump 7 is connected with controller respectively, and the signal that controller transmits according to the ORP on-line sensors received controls bactericide
The flow of measuring pump 6 and reductant metering pump 7.
Wherein, the 2nd ORP on-line sensors are additionally provided with the raw water pipeline 1 between reducing agent commissioning pipe 5 and membrane component 2
8, the 2nd ORP on-line sensors 8 are connected with controller.The measured value of 2nd ORP on-line sensors 8 is test value, when detection chlorine residue
During more than 0mg/L, controller compensation increase chemical feeding quantity, adjustment chlorine residue is 0mg/L,
Wherein, chlorine residue in-line analyzer 9 is also associated with the raw water pipeline 1 between reducing agent commissioning pipe 5 and membrane component 2,
Chlorine residue in-line analyzer 9 is connected with controller.Chlorine residue in-line analyzer 9 is used as redundant detection chlorine residue instrument, online in the 2nd ORP
When signal skew or failure occurs in sensor 8, controller occurs alarming and automatically switches to chlorine residue in-line analyzer 9, ensures whole
Individual system detectio, the authenticity of dosing and accuracy.
The system determines that the oxidation reduction potential value for the first ORP sensor real-time displays that controller receives can be simultaneously
The accurate dosing of VFC bactericide pump, reducing agent pump, the 2nd ORP sensors and chlorine residue in-line analyzer 9 ensure system pipes
Way outlet chlorine content is 0mg/L, disclosure satisfy that the accurate dosing requirement of industrial enterprise.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system, including raw water pipeline, on the raw water pipeline
It is provided with membrane component, it is characterised in that：Bactericide commissioning pipe, first are disposed with the pipeline of the membrane component entrance point
ORP on-line sensors and reducing agent commissioning pipe, bactericide measuring pump is provided with the bactericide commissioning pipe, and the reducing agent is thrown
Reductant metering pump, the first ORP on-line sensors, the bactericide measuring pump and the reducing agent meter are provided with expects pipe
Amount pump is connected with controller respectively.
2. a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system according to claim 1, its feature exist
In：The 2nd ORP on-line sensors are additionally provided with raw water pipeline between the reducing agent commissioning pipe and the membrane component.
3. a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system according to claim 2, its feature exist
In：The 2nd ORP on-line sensors are connected with the controller.
4. a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system according to claim 1, its feature exist
In：Chlorine residue in-line analyzer is also associated with raw water pipeline between the reducing agent commissioning pipe and the membrane component.
5. a kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system according to claim 4, its feature exist
In：The chlorine residue in-line analyzer is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387439.3U CN206645936U (en) | 2017-04-13 | 2017-04-13 | A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387439.3U CN206645936U (en) | 2017-04-13 | 2017-04-13 | A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206645936U true CN206645936U (en) | 2017-11-17 |
Family
ID=60276146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720387439.3U Active CN206645936U (en) | 2017-04-13 | 2017-04-13 | A kind of water treatment by membrane oxydixing sterilization deoxidation precisely controlling system |
Country Status (1)
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| CN (1) | CN206645936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065994A (en) * | 2019-04-28 | 2019-07-30 | 浙江浙能嘉华发电有限公司 | A kind of the oxidation-reduction potential accuracy control method and control system of reverse osmosis unit |
| CN115138218A (en) * | 2022-08-11 | 2022-10-04 | 鲁泰纺织股份有限公司 | Offline reverse osmosis membrane cleaning system |
-
2017
- 2017-04-13 CN CN201720387439.3U patent/CN206645936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065994A (en) * | 2019-04-28 | 2019-07-30 | 浙江浙能嘉华发电有限公司 | A kind of the oxidation-reduction potential accuracy control method and control system of reverse osmosis unit |
| CN115138218A (en) * | 2022-08-11 | 2022-10-04 | 鲁泰纺织股份有限公司 | Offline reverse osmosis membrane cleaning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 454150 No. 1, future road, Qinnan Industrial Park, Qinyang City, Jiaozuo City, Henan Province Patentee after: Henan Yimo Environmental Protection Technology Co.,Ltd. Address before: 450003 floor 29, building B, international enterprise center, Nongye Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN DAHE WATER-TREATMETN CO.,LTD. |