CN207313326U - A kind of water control system - Google Patents
A kind of water control system Download PDFInfo
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- CN207313326U CN207313326U CN201721025662.XU CN201721025662U CN207313326U CN 207313326 U CN207313326 U CN 207313326U CN 201721025662 U CN201721025662 U CN 201721025662U CN 207313326 U CN207313326 U CN 207313326U
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Abstract
The utility model provides a kind of water control system, including：Monitoring modular, the first softening module, the second softening module, monitoring modular include：Sampling unit, detection unit；First softening module includes：Collecting-tank, salinity pliable cell；Second softening module includes：Magnesium ion removal unit, calcium ion removal unit；Salinity pliable cell is connected with collecting-tank；Sampling unit is connected with salinity pliable cell, magnesium ion removal unit and calcium ion removal unit respectively；Sampling unit is also connected with detection unit, and detection unit is used for the component for detecting the waste water of collecting unit collection.On-line monitoring by monitoring modular to waste water quality, and control accurate and management in desulfurization wastewater processing procedure are realized according to monitoring result, the cost of desulfurization wastewater processing is reduced, improves treatment effeciency.
Description
Technical field
The utility model embodiment is related to water purification system technical field, more particularly to a kind of water control system.
Background technology
During the work of steam generator system is done, desulfurization wastewater can be produced, desulfurization wastewater is mainly that boiler smoke wet method takes off
The discharge water on absorption tower during sulphur, the hardness and salinity of desulfurization wastewater are higher, be embodied in it includes component in sodium, magnesium
More with calcium ion, the recycling for being directed to desulfurization wastewater usually requires to remove these components.
At present for the recycling of desulfurization wastewater, calcium, magnesium are carried out using dosing method in water hardness softening part
Ion, by carrying out dosing to wastewater collecting basin at regular time and quantity, is allowed to precipitate by medicine and magnesium and calcium ion reaction；In water quality
In terms of salinity processing, electric drive mode generally is used, carrying out electric drive to wastewater collecting basin separates out salinity.
But there is no the monitoring process of salinity and hardness during the recycling of desulfurization wastewater at present so that can not do
To be precisely controlled dosage number and dosing opportunity, cause dose to waste, cost improve；In addition, in Water salinity processing side
Face, due to lacking the accurate monitoring to salinity, easily increases salinity evaporation time, reduces the efficiency of desulfurization wastewater processing.
Utility model content
The utility model provides a kind of water control system, with solve the cost of desulfurization wastewater processing in the prior art compared with
The problem of height, treatment effeciency is relatively low.
First aspect according to the present utility model, there is provided a kind of water control system, the water control system include：
Monitoring modular, the first softening module, the second softening module,
The monitoring modular includes：Sampling unit, detection unit；
The first softening module includes：Collecting-tank, salinity pliable cell；The second softening module includes：Magnesium ion
Removal unit, calcium ion removal unit；
The salinity pliable cell is connected with the collecting-tank；
The sampling unit is removed with the salinity pliable cell, the magnesium ion removal unit and the calcium ion respectively
Unit connects, and for gathering the first waste water of the processing by the salinity pliable cell, collection is removed by the magnesium ion
Second waste water of cell processing, gathers the 3rd waste water after calcium ion removal unit processing；
The sampling unit is also connected with the detection unit, and the detection unit is used to detect the collecting unit collection
Waste water component.
A kind of water control system that the utility model embodiment provides, including：Monitoring modular, the first softening module, the
Two softening modules, monitoring modular include：Sampling unit, detection unit；First softening module includes：Collecting-tank, salinity softening are single
Member；Second softening module includes：Magnesium ion removal unit, calcium ion removal unit；Salinity pliable cell is connected with collecting-tank；Adopt
Sample unit is connected with salinity pliable cell, magnesium ion removal unit and calcium ion removal unit respectively；Sampling unit also with detection
Unit connects, and detection unit is used for the component for detecting the waste water of collecting unit collection.Existed by monitoring modular to waste water quality
Line monitors, and realizes control accurate and management in desulfurization wastewater processing procedure according to monitoring result, reduces desulfurization wastewater
The cost of processing, improves treatment effeciency.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, below by the utility model embodiment
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure chart for water control system that the utility model background technology provides；
Fig. 2 is a kind of concrete structure diagram for salinity pliable cell that the utility model embodiment provides；
Fig. 3 is a kind of concrete structure diagram for first softening module that the utility model embodiment provides；
Fig. 4 is a kind of structure diagram for magnesium ion removal unit that the utility model embodiment provides；
Fig. 5 is a kind of structure diagram for removing three header of magnesium that the utility model embodiment provides；
Fig. 6 is a kind of structure diagram for calcium ion removal unit that the utility model embodiment provides；
Fig. 7 is a kind of structure diagram for removing three header of calcium that the utility model embodiment provides；
Fig. 8 is a kind of particular flow sheet for water control system that the utility model embodiment provides.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of water control system provided by the utility model is discussed in detail below by several specific embodiments are enumerated.
Reference Fig. 1, shows a kind of structure chart of water control system of the utility model embodiment, the Water-quality control
System includes：
Monitoring modular 10, first softens module 20, second and softens module 30.Wherein, monitoring modular 10 includes：Sampling unit
101st, detection unit 102；First softening module 20 includes：Collecting-tank 201, salinity pliable cell 202；Second softening module 30 is wrapped
Include：Magnesium ion removal unit 301, calcium ion removal unit 302.
Specifically, salinity pliable cell 202 is connected with collecting-tank 101；Sampling unit 101 respectively with salinity pliable cell
202nd, magnesium ion removal unit 301 and calcium ion removal unit 302 connect, and sampling unit 101 is used to gather to be softened by salinity
First waste water of the processing of unit 202, collection by magnesium ion removal unit 301 handle the second waste water, collection by calcium from
The 3rd waste water after the sub- processing of removal unit 302；Sampling unit 101 is also connected with detection unit 102, and detection unit 102 is used for
Detect the component for the waste water that collecting unit 101 gathers.
During the work of steam generator system is done, desulfurization wastewater can be produced, desulfurization wastewater is mainly that boiler smoke wet method takes off
The discharge water on absorption tower during sulphur, the hardness and salinity (sodium ions content) of desulfurization wastewater are higher, be embodied in it includes
Component in sodium, magnesium and calcium ion it is more, being directed to the recycling of desulfurization wastewater needs to remove these components, new in this practicality
In type embodiment, the processing for boiler wastewater mainly divides following three situation：
Firstth, salinity softens：Salinity pliable cell 202 can be given up the waste water in collecting-tank 201 by electric drive
Salinity in water is precipitated, and obtains the first waste water, is gathered the first waste water by sampling unit 101 at this time and is delivered to detection unit
102, judge whether the salinity of the first waste water reaches the first default threshold by monitoring of the detection unit 102 to the first waste component
Value, if reaching, desulphurization system is transported to by the first waste water, if not up to, continuing through salinity pliable cell 202 to waste water
Handled, until the salinity of the first waste water reaches the first predetermined threshold value.
It should be noted that salinity pliable cell 202 can be electric drive softening plant, which includes positive and negative polarities,
By being powered to waste water so that sodium ion is assembled and is set in the cathode of device, so as to reach the softening to waste water salinity.
Secondth, magnesium ion removes：It is pre- that the salinity of the first waste water after being handled by salinity pliable cell 202 reaches first
If after threshold value, the first waste water can be delivered to magnesium ion removal unit 301, by magnesium ion removal unit 301 to the first waste water
In magnesium ion be removed, generate the second waste water, judge the by monitoring of the detection unit 102 to the second waste component at this time
Whether the magnesium ion content of two waste water reaches the second predetermined threshold value, if reaching, the second waste water is transported to calcium ion and removes list
Member 302, if not up to, continuing through magnesium ion removal unit 301 and handling the second waste water, until the magnesium of the second waste water
Ion concentration reaches the second predetermined threshold value.
It should be noted that magnesium ion removal unit 301 is by adding chemical reagent into the first waste water, passing through chemistry
Reagent is reacted with the magnesium ion in the first waste water so that magnesium ion is precipitated and separated out.
3rd, calcium ion removes：When the magnesium ion content of the second waste water after the processing of magnesium ion removal unit 301 reaches
To after the second predetermined threshold value, the second waste water can be delivered to calcium ion removal unit 302, it is right by calcium ion removal unit 302
Calcium ion in second waste water is removed, and generates the 3rd waste water, at this time the prison by detection unit 102 to the 3rd waste component
Survey judges whether the calcium ion content of the 3rd waste water reaches the 3rd predetermined threshold value, if reaching, the 3rd waste water is transported to and is catchmented
Pond 201, circulation carry out the process of first step salinity softening, if not up to, continuing through calcium ion removal unit 302 to the 3rd
Waste water is handled, until the calcium ion content of the 3rd waste water reaches the 3rd predetermined threshold value.
It should be noted that calcium ion removal unit 302 is by adding chemical reagent into the second waste water, passing through chemistry
Reagent is reacted with the calcium ion in the second waste water so that calcium ions precipitate simultaneously separates out.
Therefore, for above-mentioned three kinds of situations, the real-time of module is softened to the first softening module and second by monitoring modular
Monitoring, and monitoring data are uploaded to control system, control system can be according to the monitoring data, the mould of the softening of control first in real time
The working status of block and the second softening module, can not accomplish to be precisely controlled the more of dosage when solving the processing to waste water hardness
The problem of few and dosing opportunity.In addition, in terms of waste water salinity processing, the accurate monitoring to waste water salinity is added, is avoided
Excessive salinity evaporation, improves the efficiency of desulfurization wastewater processing.
A kind of water control system that the utility model embodiment provides, including：Monitoring modular, the first softening module, the
Two softening modules, monitoring modular include：Sampling unit, detection unit；First softening module includes：Collecting-tank, salinity softening are single
Member；Second softening module includes：Magnesium ion removal unit, calcium ion removal unit；Salinity pliable cell is connected with collecting-tank；Adopt
Sample unit is connected with salinity pliable cell, magnesium ion removal unit and calcium ion removal unit respectively；Sampling unit also with detection
Unit connects, and detection unit is used for the component for detecting the waste water of collecting unit collection.Existed by monitoring modular to waste water quality
Line monitors, and realizes control accurate and management in desulfurization wastewater processing procedure according to monitoring result, reduces desulfurization wastewater
The cost of processing, improves treatment effeciency.
Optionally, with reference to Fig. 2, a kind of specific knot of the salinity pliable cell provided it illustrates the utility model embodiment
Composition, salinity pliable cell 202 include：Electric drive membrane separator 2021, collecting-tank 201 include：Concentrated water pond 2011 and recycle-water
Pond 2012；The cathode of electric drive membrane separator 2021 is connected with concentrated water pond 2011, and the anode of electric drive membrane separator 2021 is with returning
Millpond 2012 connects；Sampling unit 101 is connected with concentrated water pond 2011 and reuse pool 2012 respectively, and reuse pool 2012 will return
The first waste water in millpond 2012 is discharged into desulphurization system.
In the utility model embodiment, electric drive membrane separator 2021 is under the action of applying direct current electric field, is utilized
The selective penetrated property of electric drive film, makes the sodium ion in liquid be migrated from water into the concentrated water pond 2011 where cathode, reaches
Salinity in waste water is softened so that the first Waste Water Centralized after processing in reuse pool 2012, meanwhile, pass through detect it is single
The monitoring of first 102 pair of first waste component judges whether the salinity of the first waste water reaches the first predetermined threshold value, if reaching, by the
One waste water is transported to desulphurization system, if not up to, continuing through salinity pliable cell 202 and waste water being handled, until the
The salinity of one waste water reaches the first predetermined threshold value.
Further, with reference to Fig. 3, it illustrates the utility model embodiment provides a kind of first to soften the specific of module
Structure chart, wherein, when the first waste water judges that the salinity of the first waste water reaches the first predetermined threshold value by the detection of detection unit 102
Afterwards, the desulphurization system that the first waste water can be delivered to boiler is used, and after desulphurization system uses the first waste water, can cause the
Magnesium calcium ion content increase in one waste water.
Judge that the salinity of the brine is furthermore it is also possible to be monitored by detection unit 102 to the brine in concentrated water pond
It is no to reach the 4th predetermined threshold value, if reaching, the brine in concentrated water pond is conveyed into brine collecting-tank, so that brine reuses,
If not up to, continuing through salinity pliable cell 202 and the brine in concentrated water pond being handled, until the brine in concentrated water pond
Salinity reach the 4th predetermined threshold value.
Optionally, include with reference to Fig. 4, magnesium ion removal unit 301：Remove three header 3011 of magnesium, 3012 and of the first sedimentation basin
First Transition pond 3013, goes three header 3011 of magnesium to be used for the desulfurization wastewater for handling desulphurization system discharge；First sedimentation basin 3012 with
Go three header 3011 of magnesium to connect, for precipitating the magnesium ion in desulfurization wastewater, obtain the second waste water；First Transition pond 3013 and
One sedimentation basin 3012 connects, and for accommodating the second waste water, sampling unit 101 is connected with First Transition pond 3013.
Further, with reference to Fig. 5, three header 3011 of magnesium is gone to include the first babinet 3011a, the second babinet 3011b and the 3rd
Babinet 3011c, the first babinet 3011a is connected with the second babinet 3011b and the 3rd babinet 3011c successively, in the first babinet 3011a
Including sodium hydroxide, the second babinet 3011b includes aluminium polychloride, and the 3rd babinet 3011c includes polyacrylamide.
In the utility model embodiment, the second babinet 3011b includes aluminium polychloride (PAC, Polyaluminium
Chloride), aluminium polychloride is commonly referred to as water purification agent or coagulant, has stronger bridge formation absorption property, can effectively remove
Impurity in water, the product are widely used in drinking water, industrial water and sewage treatment field；3rd babinet 3011c includes poly- third
Acrylamide (PAM, Polyacrylamide), polyacrylamide is domestic common non-ionic high polymer coagulant, in sewage
In processing, polyacrylamide can be used for sludge dewatering.
Further, the sodium hydroxide that the first babinet 3011a includes, can react with the magnesium ion in desulfurization wastewater,
Magnesium ion is set to solidify and precipitate, its reaction equation is：
MgCO3+ 2NaOH=Mg (OH)2↓+Na2CO3
The reaction occur in the first sedimentation basin 3012, after reaction, precipitate in the first sedimentation basin 3012,
Second waste water of generation is then discharged into First Transition pond 3013, is sentenced at this time by monitoring of the detection unit 102 to the second waste component
Whether the magnesium ion content of disconnected second waste water reaches the second predetermined threshold value, if reaching, the second waste water is transported to calcium ion
Except unit 302, if not up to, continuing through magnesium ion removal unit 301 and second waste water being handled, until the second waste water
Magnesium ion content reach the second predetermined threshold value.
Optionally, include with reference to Fig. 6, calcium ion removal unit 302：Remove three header 3021 of calcium, 3022 and of the second sedimentation basin
Second transition pond 3023, goes three header 3021 of calcium to be connected with First Transition pond 3013；Second sedimentation basin 3022 is with removing three header of calcium
3021 connections, for precipitating the magnesium ion in the second waste water, obtain the 3rd waste water；Second transition pond 3023 and the second sedimentation basin
3022 connections, for accommodating the 3rd waste water, and the second transition pond 3023 is connected with collecting-tank 201, for the 3rd waste water to be discharged into
Collecting-tank 201.Sampling unit 101 is connected with the second transition pond 3023.
Further, with reference to Fig. 7, three header 3021 of calcium is gone to include the 4th babinet 3021a, the 5th babinet 3021b and the 6th
Babinet 3021c, the 4th babinet 3021a is connected with the 5th babinet 3021b and the 6th babinet 3021c successively, in the 4th babinet 3021a
Including sodium carbonate, the 5th babinet 3021b includes aluminium polychloride, and the 6th babinet 3021c includes polyacrylamide.
In the utility model embodiment, sodium carbonate that the 4th babinet 3021a includes can be with the calcium in desulfurization wastewater
Ionic reaction, makes calcium ion solidification and precipitates, its reaction equation is：
CaCl2+Na2CO3=CaCO3↓+2NaCl
The reaction occur in the second sedimentation basin 3022, after reaction, precipitate in the second sedimentation basin 3022,
3rd waste water of generation is then discharged into the second transition pond 3023, is sentenced at this time by monitoring of the detection unit 102 to the 3rd waste component
Whether the calcium ion content of disconnected 3rd waste water reaches the 3rd predetermined threshold value, if reaching, the 3rd waste water is transported to collecting-tank
201, circulation carries out the process of salinity softening, if not up to, continuing through calcium ion removal unit 302 and the 3rd waste water being carried out
Processing, until the calcium ion content of the 3rd waste water reaches the 3rd predetermined threshold value.
Optionally, with reference to Fig. 8, a kind of specific stream of the water control system provided it illustrates the utility model embodiment
Cheng Tu, water control system further include：Sediment processing module 40, sediment processing module 40 respectively with magnesium ion removal unit
301 and calcium ion removal unit 302 connect, for the heavy of magnesium ion removal unit 301 and the generation of calcium ion removal unit 302
Aluminium polychloride is added in starch.
In the utility model embodiment, wherein sediment processing module 40 can include mud transmitting device, it can be with
Gather the magnesium ion sediment in the first sedimentation basin, by adding aluminium polychloride into magnesium ion sediment, make sediment into
One step solidifies, and can be recycled magnesium ion sediment, identical, mud transmitting device can also gather the second sedimentation basin
In calcium ions precipitate thing, by adding aluminium polychloride into calcium ions precipitate thing, sediment is further solidified, can make
Calcium ions precipitate thing is recycled, and has waste utilization, reduces the beneficial effect of production cost.
Optionally, further included with reference to Fig. 8, monitoring modular 10：Pretreatment unit 103, pretreatment unit 103 are arranged at sampling
Between unit 101 and detection unit 102, the input terminal of pretreatment unit 103 is connected with sampling unit 101, pretreatment unit 103
Output terminal be connected with detection unit 102.The purposes of pretreatment unit 103 is added in the waste water gathered to sampling unit 101
Detection reagent so that the analysis to waste component is more accurate, and pretreatment unit 103 can be pure water device.
In conclusion a kind of water control system that the utility model embodiment provides, including：It is monitoring modular, first soft
Change module, the second softening module, monitoring modular includes：Sampling unit, detection unit；First softening module includes：Collecting-tank, salt
Spend pliable cell；Second softening module includes：Magnesium ion removal unit, calcium ion removal unit；Salinity pliable cell is with catchmenting
Pond connects；Sampling unit is connected with salinity pliable cell, magnesium ion removal unit and calcium ion removal unit respectively；Sampling unit
Also it is connected with detection unit, detection unit is used for the component for detecting the waste water of collecting unit collection.By monitoring modular to waste water
The on-line monitoring of water quality, and control accurate and management in desulfurization wastewater processing procedure are realized according to monitoring result, reduce
The cost of desulfurization wastewater processing, improves treatment effeciency.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, details are not described herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be wanted with right
Subject to the protection domain asked.
Claims (7)
1. a kind of water control system, it is characterised in that the water control system includes：
Monitoring modular, the first softening module, the second softening module,
The monitoring modular includes：Sampling unit, detection unit；
The first softening module includes：Collecting-tank, salinity pliable cell；The second softening module includes：Magnesium ion removes
Unit, calcium ion removal unit；
The salinity pliable cell is connected with the collecting-tank；
The sampling unit respectively with the salinity pliable cell, the magnesium ion removal unit and the calcium ion removal unit
Connection, for gathering the first waste water of the processing by the salinity pliable cell, the magnesium ion removal unit is passed through in collection
Second waste water of processing, gathers the 3rd waste water after calcium ion removal unit processing；
The sampling unit is also connected with the detection unit, and the detection unit is used to detect the useless of the collecting unit collection
The component of water.
2. water control system according to claim 1, it is characterised in that
The salinity pliable cell includes：Electric drive membrane separator, the collecting-tank include：Concentrated water pond and reuse pool；
The cathode of the electric drive membrane separator is connected with the concentrated water pond, the anode of the electric drive membrane separator with described time
Millpond connects；
The sampling unit is connected with the concentrated water pond and the reuse pool respectively, and the reuse pool is by the reuse pool
In first waste water be discharged into desulphurization system.
3. water control system according to claim 2, it is characterised in that the magnesium ion removal unit includes：
Three header of magnesium, the first sedimentation basin and First Transition pond are gone to,
It is described to go three header of magnesium to be used for the desulfurization wastewater for handling the desulphurization system discharge；
First sedimentation basin goes three header of magnesium to be connected with described, for precipitating the magnesium ion in the desulfurization wastewater, obtains institute
State the second waste water；
The First Transition pond is connected with first sedimentation basin, for accommodating second waste water, the sampling unit and institute
State the connection of First Transition pond.
4. water control system according to claim 3, it is characterised in that the calcium ion removal unit includes：
Three header of calcium, the second sedimentation basin and the second transition pond are gone to,
It is described to go three header of calcium to be connected with the First Transition pond；
Second sedimentation basin goes three header of calcium to be connected with described, for precipitating the magnesium ion in second waste water, obtains institute
State the 3rd waste water；
The second transition pond is connected with second sedimentation basin, for accommodating the 3rd waste water, and the second transition pond
It is connected with the collecting-tank, for the 3rd waste water to be discharged into the collecting-tank；
The sampling unit is connected with the second transition pond.
5. water control system according to claim 4, it is characterised in that
Described to go three header of magnesium to include the first babinet, the second babinet and the 3rd babinet, first babinet is successively with described second
Babinet is connected with the 3rd babinet, and first babinet includes sodium hydroxide, and second babinet includes polyaluminium
Aluminium, the 3rd babinet include polyacrylamide；
Described to go three header of calcium to include the 4th babinet, the 5th babinet and the 6th babinet, the 4th babinet is successively with the described 5th
Babinet is connected with the 6th babinet, and the 4th babinet includes sodium carbonate, and the 5th babinet includes aluminium polychloride,
6th babinet includes polyacrylamide.
6. water control system according to claim 1, it is characterised in that the water control system further includes：
Sediment processing module, the sediment processing module are removed with the magnesium ion removal unit and the calcium ion respectively
Unit connects, for the addition polymerization chlorine into the magnesium ion removal unit and the sediment of calcium ion removal unit generation
Change aluminium.
7. water control system according to claim 1, it is characterised in that the monitoring modular further includes：
Pretreatment unit, the pretreatment unit are arranged between the sampling unit and the detection unit, the pretreatment
The input terminal of unit is connected with the sampling unit, and the output terminal of the pretreatment unit is connected with the detection unit.
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| CN201721025662.XU CN207313326U (en) | 2017-08-16 | 2017-08-16 | A kind of water control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947464A (en) * | 2022-11-17 | 2023-04-11 | 中国环境科学研究院 | Desulfurization wastewater softening treatment system, and desulfurization wastewater softening control method and device |
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2017
- 2017-08-16 CN CN201721025662.XU patent/CN207313326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947464A (en) * | 2022-11-17 | 2023-04-11 | 中国环境科学研究院 | Desulfurization wastewater softening treatment system, and desulfurization wastewater softening control method and device |
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