CN104944521B - Multi-valve control system and one-work one-standby full-chamber bed up-flow regeneration softened water treatment process - Google Patents
Multi-valve control system and one-work one-standby full-chamber bed up-flow regeneration softened water treatment process Download PDFInfo
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- CN104944521B CN104944521B CN201510401176.2A CN201510401176A CN104944521B CN 104944521 B CN104944521 B CN 104944521B CN 201510401176 A CN201510401176 A CN 201510401176A CN 104944521 B CN104944521 B CN 104944521B
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Abstract
The invention discloses a multi-valve control system and a one-work one-standby full-chamber bed up-flow regeneration softened water treatment process achieved on the basis of the multi-valve control system. The system comprises a resin tank A, a resin tank B and diaphragm valves from first to fourteenth. By means of a multi-valve control mode, the one-work one-standby full-chamber bed up-flow regeneration softened water treatment process is achieved, the disorderliness of a protection layer, a working layer and a failure layer made of sodium ion resin is avoided, the regeneration effect of the sodium ion resin is good, the softened water quality is high, water and salt are saved, and secondary pollution is quite small.
Description
Technical field
The present invention relates to a kind of many valve control systems and the using and the reserved realized based on these many valve control systems
Full chamber bed counter-current regeneration softens water treatment technology, belongs to water treatment field.
Background technology
Nowadays, soften water treatment facilities industrial and mining establishment, urban water supply, field irrigation, pharmacy, boiler,
The every profession and trades such as air conditioning and heating are applied by popularity.Occur on the market at present mainly have co-current regeneration technique and
Counter-current regeneration technique this two soften greatly water treatment technology.
Although traditional co-current regeneration technique has the simple feature of device structure, but it is to regenerative agent
The utilization rate of salt is the highest, and salt consumption is big, and environment can be caused serious secondary pollution with waste water discharge by salt.
Traditional counter-current regeneration technique needs top pressure (air pressure or hydraulic pressure) to prevent resin container in step for regeneration
There is random layer phenomenon in the protective layer of middle resin, working lining, inefficacy layer, but this will make counter-current regeneration technique
Device structure becomes complicated, is difficult to realize Automated condtrol, it is impossible to large area popularity.
It addition, the step for regeneration in traditional following current or counter-current regeneration technique all take the mode being passed through former water with
Saturated brine forms the dilution saline of calcium ions and magnesium ions on displacement saturated resin, so, dilutes saline self
There is also calcium ions and magnesium ions, so that dilution saline is carrying out the same of calcium ions and magnesium ions displacement to saturated resin
Time, also the calcium ions and magnesium ions that himself exists is replaced, thus bring that regeneration effect is poor, abraum salt,
The defects such as waste water.
Summary of the invention
It is an object of the invention to provide a kind of many valve control systems and realize based on these many valve control systems
The using and the reserved full chamber bed counter-current regeneration soften water treatment technology, these many valve control systems realize the using and the reserved
Full chamber bed counter-current regeneration softens water treatment technology and avoids the protective layer of sodium form ion exchange resin, working lining, inefficacy
There is random layer phenomenon, sodium form ion exchange resin favorable regeneration effect in layer, demineralized water amount is high, water saving, saves salt, greatly
Reduce greatly secondary pollution.
To achieve these goals, present invention employs techniques below scheme:
A kind of many valve control systems, it is characterised in that: it includes the first to the 14th diaphragm valve, is filled with and accounts for
The top opening of the resin container A of the sodium form ion exchange resin of resin container A volume 90%～95% divides two-way, a road via
First diaphragm valve is connected with water inlet pipe, and another road is connected with blow-off pipe via the 3rd diaphragm valve, is filled with and accounts for tree
The top opening of the resin container B of the sodium form ion exchange resin of fat tank B volume 90%～95% divides two-way, and a road is via
Eight diaphragm valves are connected with water inlet pipe, and another road is connected with blow-off pipe via the 11st diaphragm valve, resin container A's
Base opening divides three tunnels, and the first via is connected with outlet pipe via the second diaphragm valve, and the second tunnel is successively via the first injection
Device, the 7th diaphragm valve are connected with outlet pipe, and the 3rd tunnel is connected with blow-off pipe via the 6th diaphragm valve, second every
The pipeline being connected between film valve and the base opening of resin container A is via the 5th diaphragm valve, the tenth diaphragm valve and resin container
The top opening of B connects, and the base opening of resin container B divides three tunnels, and the first via is via the 12nd diaphragm valve with outlet pipe even
Connecing, the second tunnel is connected with outlet pipe via the second ejector, the 14th diaphragm valve successively, and the 3rd tunnel is via
13 diaphragm valves are connected with blow-off pipe, the pipeline warp being connected between the 12nd diaphragm valve and the base opening of resin container B
It is connected with the top opening of resin container A by the 9th diaphragm valve, the 4th diaphragm valve, the control of the first to the 14th diaphragm valve
Port processed is connected with the corresponding controling end mouth of pressure source allotter respectively, and the control signal of pressure source allotter passes
Defeated end is connected with the control signal transmission ends of controller.
A kind of the using and the reserved full chamber bed counter-current regeneration realized based on described many valve control systems softens at water
Science and engineering skill, it is characterised in that it includes step:
1) under the control of described controller, described pressure source allotter controls described first diaphragm valve, institute
State the 8th diaphragm valve, described second diaphragm valve is opened, and former water enters from described water inlet pipe, through described first
The top opening of described resin container A is entered, by described sodium form ion tree in described resin container A after diaphragm valve
After calcium ions and magnesium ions in former water is adsorbed to fall by fat, flow out from the base opening of described resin container A and soften water, soften water
Through described second diaphragm valve, the output of described outlet pipe, resin container A completes controlling the water circulation operation, meanwhile,
Former water enters the top opening of described resin container B after described 8th diaphragm valve, but anhydrous from described resin container B
Base opening flow out, described resin container B is in standby；
2) after the described sodium form ion exchange resin absorbing calcium ions and magnesium ions in described resin container A lost efficacy, described
Under the control of controller, described pressure source allotter control described 3rd diaphragm valve, described 7th diaphragm valve,
Described 8th diaphragm valve and described 12nd diaphragm valve are opened, former water through described water inlet pipe, the described 8th every
Film valve is passed through the top opening of described resin container B, the described sodium form ion exchange resin in flowing through described resin container B
Time, the calcium ions and magnesium ions in former water is adsorbed by described sodium form ion exchange resin, and the base opening of described resin container B flows out soft
Change water, soften water and complete to make through described 12nd diaphragm valve, the output of described outlet pipe, described resin container B
Water conservancy project sequence, meanwhile, the softening water part that the base opening of described resin container B flows out through the described 7th every
Be mixed to form dilution saline after film valve with the saturated brine sucked by described first ejector, dilution saline enters
Enter the base opening of described resin container A, when flowing through described resin container A with the calcium on described sodium form ion exchange resin
Magnesium ion generation displacement reaction, under the most of calcium ions and magnesium ions displacement on the described sodium form ion exchange resin that will lose efficacy
Coming, the top opening of described resin container A discharges waste water, and waste water is through described 3rd diaphragm valve, described blowdown bank of tubes
Go out, complete sodium form ion exchange resin step for regeneration；
3) under the control of described controller, described pressure source allotter continuation described 3rd diaphragm valve of control,
Described 7th diaphragm valve, described 8th diaphragm valve and described 12nd diaphragm valve are opened, and described resin container B continues
The continuous controlling the water circulation operation that carries out, meanwhile, the softening water part that the base opening of described resin container B flows out is through institute
Stating the 7th diaphragm valve, described first ejector is closed and is inhaled salt entrance, softens water directly from described first ejector
Through and enter the base opening of described resin container A, with in described resin container A residual salt constitute dilution saline and
Continue and the residual calcium magnesium ion generation displacement reaction on described sodium form ion exchange resin, the top of described resin container A
Mouth continues to discharge waste water, and waste water is discharged through described 3rd diaphragm valve, described blow-off pipe, completes calcium ions and magnesium ions
Replace operation again；
4) after the described sodium form ion exchange resin in described resin container A recovers industry and traffic ability, in described control
Under the control of device, described pressure source allotter controls described 4th diaphragm valve, described 6th diaphragm valve, described
8th diaphragm valve, described 9th diaphragm valve, described 12nd diaphragm valve are opened, described resin container B continue into
Row controlling the water circulation operation, meanwhile, the softening water part that the base opening of described resin container B flows out is via described the
Nine diaphragm valves, described 4th diaphragm valve are sent into the top opening of described resin container A, by described resin container A
Residual salt cleans up, and the base opening of described resin container A discharges waste water, waste water via described 6th diaphragm valve,
Described blow-off pipe is discharged, and completes forward matting；
5) under the control of described controller, described pressure source allotter controls described first diaphragm valve, institute
State the 8th diaphragm valve, described 12nd diaphragm valve is opened, and described resin container B proceeds controlling the water circulation operation, with
This simultaneously, former water enters the top opening of described resin container A after described first diaphragm valve, but anhydrous from described
The base opening of resin container A flows out, and described resin container A is in standby；
6) after the described sodium form ion exchange resin absorbing calcium ions and magnesium ions in described resin container B lost efficacy, described
Under the control of controller, described pressure source allotter controls described 11st diaphragm valve, described 14th barrier film
Valve, described first diaphragm valve and described second diaphragm valve are opened, former water through described water inlet pipe, described first
Diaphragm valve is passed through the top opening of described resin container A, the described sodium form ion tree in flowing through described resin container A
During fat, the calcium ions and magnesium ions in former water is adsorbed by described sodium form ion exchange resin, and the base opening of described resin container A flows out
Soften water, soften water and complete to make through described second diaphragm valve, the output of described outlet pipe, described resin container A
Water conservancy project sequence, meanwhile, the softening water part that the base opening of described resin container A flows out is through the described 14th
It is mixed to form dilution saline with the saturated brine sucked by described second ejector after diaphragm valve, dilutes saline
Enter the base opening of described resin container B, when flowing through described resin container B and on described sodium form ion exchange resin
Calcium ions and magnesium ions generation displacement reaction, the most of calcium ions and magnesium ions displacement on the described sodium form ion exchange resin that will lose efficacy
Getting off, the top opening of described resin container B discharges waste water, and waste water is through described 11st diaphragm valve, described blowdown
Bank of tubes goes out, and completes sodium form ion exchange resin step for regeneration；
7) under the control of described controller, described pressure source allotter continues to control described 11st barrier film
Valve, described 14th diaphragm valve, described first diaphragm valve and described second diaphragm valve are opened, described resin container
A proceeds controlling the water circulation operation, meanwhile, the softening water part warp that the base opening of described resin container A flows out
Crossing described 14th diaphragm valve, described second ejector is closed and is inhaled salt entrance, softens water directly from described second
Ejector passes through and enters the base opening of described resin container B, constitutes dilution with residual salt in described resin container B
Saline and continue and the residual calcium magnesium ion generation displacement reaction on described sodium form ion exchange resin, described resin container
The top opening of B continues to discharge waste water, and waste water is discharged through described 11st diaphragm valve, described blow-off pipe, completes
Calcium ions and magnesium ions replaces operation again；
8) after the described sodium form ion exchange resin in described resin container B recovers industry and traffic ability, in described control
Under the control of device, described pressure source allotter controls described first diaphragm valve, described second diaphragm valve, described
5th diaphragm valve, described tenth diaphragm valve, described 13rd diaphragm valve are opened, described resin container A continue into
Row controlling the water circulation operation, meanwhile, the softening water part that the base opening of described resin container A flows out is via described the
Five diaphragm valves, described tenth diaphragm valve are sent into the top opening of described resin container B, by described resin container B
Residual salt cleans up, and the base opening of described resin container B discharges waste water, waste water via described 13rd diaphragm valve,
Described blow-off pipe is discharged, and completes forward matting, then returns 1).
The invention have the advantage that
1, present system achieves the using and the reserved full chamber bed counter-current regeneration softening water by multi-valve control means
Process technique, it is to avoid the protective layer of sodium form ion exchange resin in sodium form ion exchange resin step for regeneration, working lining,
There is random layer phenomenon in inefficacy layer, additionally replaces at calcium ions and magnesium ions again and avoid sodium form ion tree in operation too
There is random layer phenomenon in the protective layer of fat, working lining, inefficacy layer, and, take full advantage of regenerative agent salt, salt
Consuming little, the salt discharged with waste water is few, substantially reduces the secondary pollution being caused environment.
2, slack tank carries out sodium form ion exchange resin step for regeneration, calcium ions and magnesium ions replaces operation again and forward is clear
The water being passed through when washing operation is the softening water using tank output, is passed through former water (generally tap water) with tradition
Carry out step for regeneration, matting is compared, and replaces for sodium form ion exchange resin step for regeneration and calcium ions and magnesium ions again
For operation, the present invention softens in the dilution saline that water and saturated brine are mixed to get do not contain calcium and magnesium from
Son, substantially can all for the calcium ions and magnesium ions generation displacement reaction on saturated sodium form ion exchange resin, because of
And the usage amount of salt can be substantially reduced, and joint salt, water-saving result are notable, for forward matting,
It is passed through and softens the measure of water and can be prevented effectively from sodium form ion exchange resin is caused directly pollution, be effectively improved follow-up soft
Change water quality.
3, slack tank carries out sodium form ion exchange resin step for regeneration, calcium ions and magnesium ions replaces operation again and forward is clear
It is passed directly into when washing operation and uses this measure of softening water of tank output can make without being separately provided regeneration pump
To provide for slack tank to soften water, thus enormously simplify technique, greatly reduce energy consumption.
4, present system simple in construction, operation understands, it is not necessary to complicated programming, can realize automatically
Changing and control, water yield scalable, maintenance cost is low, is suitable to popularity.
5, present system both can realize the process of big flow water, can realize again low discharge water and process.When requiring
During the water yield difference processed, only need to change the diaphragm valve of appropriate size.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of the many valve control systems of the present invention.
Detailed description of the invention
As it is shown in figure 1, the many valve control systems of the present invention include the first to the 14th diaphragm valve 11,12,13,
14,15,16,17,21,22,23,24,25,26,27, it is filled with and accounts for resin container A volume 90%～95%
51 points of two-way of top opening of resin container A 50 of sodium form ion exchange resin, a road via the first diaphragm valve 11 with
Water inlet pipe 31 connects, and another road is connected with blow-off pipe 33 via the 3rd diaphragm valve 13, is filled with and accounts for resin
The top opening 61 of the resin container B 60 of the sodium form ion exchange resin of tank B volume 90%～95% also divides two-way, a road
Being connected with water inlet pipe 31 via the 8th diaphragm valve 21, another road is via the 11st diaphragm valve 24 and blow-off pipe
33 connect, and 52 point of three tunnel of the base opening of resin container A 50, the first via is via the second diaphragm valve 12 and outlet pipe
32 connect, and the second tunnel is connected with outlet pipe 32 via the first ejector the 18, the 7th diaphragm valve 17 successively,
3rd tunnel is connected with blow-off pipe 33 via the 6th diaphragm valve 16, and the second diaphragm valve 12 is with resin container A's 50
The pipeline being connected between base opening 52 is via the 5th diaphragm valve the 15, the tenth diaphragm valve 23 and resin container B 60
Top opening 61 connects, and base opening 62 Ye Fen tri-tunnel of resin container B 60, the first via is via the 12nd diaphragm valve 25
Being connected with outlet pipe 32, the second tunnel is successively via the second ejector the 28, the 14th diaphragm valve 27 and outlet pipe
32 connect, and the 3rd tunnel is connected with blow-off pipe 33 via the 13rd diaphragm valve 26, the 12nd diaphragm valve 25 and
The pipeline being connected between the base opening 62 of resin container B 60 via the 9th diaphragm valve the 22, the 4th diaphragm valve 14 with
The top opening 51 of resin container A 50 connects, the first to the 14th diaphragm valve 11,12,13,14,15,16,
17, the control port of 21,22,23,24,25,26,27 is respectively via flexible pipe and pressure source allotter (figure
Not shown in) corresponding controling end mouth connect, the control signal transmission ends of pressure source allotter and controller (figure
Not shown in) control signal transmission ends connect.
Such as Fig. 1, the water inlet 183 of the first ejector 18 is connected by pipeline and the 7th diaphragm valve 17, the
The outlet 181 of one ejector 18 is connected with the base opening 52 of resin container A 50 by pipeline, and the first spray
The salt entrance 182 of inhaling of emitter 18 (is not shown in figure with the saturated salt water pot being loaded with saturated brine by flexible pipe
Go out) corresponding outlet connect, similarly, the water inlet of the second ejector 28 283 is by pipeline and the
14 diaphragm valves 27 connect, and the outlet 281 of the second ejector 28 passes through pipeline and resin container B's 60
Base opening 62 connects, and the salt entrance 282 of inhaling of the second ejector 28 passes through flexible pipe and is loaded with saturated brine
The corresponding outlet of saturated salt water pot connects.
In the many valve control systems of the invention described above, resin container A 50, resin container B 60 can share a row
A blow-off pipe is managed or is respectively provided with in dirt, and similarly, water inlet pipe 31, outlet pipe 32 are alternatively resin container
A 50 and B 60 shares one or is respectively provided with one.
In the present invention, the first to the 14th diaphragm valve 11,12,13,14,15,16,17,21,22,
23,24,25,26,27 being diaphragm valve, be the universal valve of standard, it can be pneumatic diaphragm valve or liquid
Dynamic diaphragm valve.Between corresponding each diaphragm valve, respective diaphragm valve and the top opening 51 of resin container A 50, base opening 52
Between, connection between respective diaphragm valve and the top opening 61 of resin container B 60, base opening 62 all use pipeline real
Existing, the connection between each diaphragm valve and pressure source allotter all uses flexible pipe to realize.The work of pressure source allotter
With being under the instruction that controller transmits, unlatching, closedown to each diaphragm valve are controlled, and pressure source divides
Orchestration is using water or gas as pressure source.The effect of controller is to control pressure source distribution under the instruction of input
Device works, to start water treatment technology.
The using and the reserved full chamber bed counter-current regeneration soft water chemical treatment work realized based on the many valve control systems of the present invention
The flow process of skill is:
1) under the control of the controller, pressure source allotter control the first diaphragm valve the 11, the 8th diaphragm valve 21,
Second diaphragm valve 12 is opened, and remaining diaphragm valve is closed, and the former water of supply equipment output enters from water inlet pipe 31,
After the first diaphragm valve 11, enter the top opening 51 of resin container A 50, in resin container A 50, pass through sodium form
Ion exchange resin is by the calcium ions and magnesium ions (Ca in former water2+、Mg2+) absorption fall after, from the end of resin container A 50
Mouth 52 flows out and softens water, softens water and exports to watering equipment, tree through the second diaphragm valve 12, outlet pipe 32
Fat tank A 50 completes controlling the water circulation operation, and meanwhile, former water enters resin container B after the 8th diaphragm valve 21
The top opening 61 of 60, but the anhydrous base opening 62 from resin container B 60 flows out, and resin container B 60 is in standby shape
State.
2) when in resin container A 50 sodium form ion exchange resin absorbing calcium ions and magnesium ions lost efficacy (inefficacy refer to sodium form from
Calcium ions and magnesium ions cannot fully be adsorbed and make the softening water made can not reach industry standard by subtree fat)
After, under the control of the controller, pressure source allotter control the 3rd diaphragm valve the 13, the 7th diaphragm valve 17,
8th diaphragm valve the 21 and the 12nd diaphragm valve 25 is opened, and remaining diaphragm valve is closed, and it is former that supply equipment exports
Water is passed through the top opening 61 of resin container B 60 through water inlet pipe the 31, the 8th diaphragm valve 21, is flowing through resin container B
In 60 during sodium form ion exchange resin, the calcium ions and magnesium ions in former water is adsorbed by sodium form ion exchange resin, resin container B 60
Base opening 62 flow out and soften water, soften water through the 12nd diaphragm valve 25, outlet pipe 32 output to setting with water
Standby, resin container B 60 completes controlling the water circulation operation, and meanwhile, it is soft that the base opening 62 of resin container B 60 flows out
Change a water part and flow through the first ejector 18 via the 7th diaphragm valve 17, when current are from the first ejector 18
Water inlet 183 enter, flow through and when outlet 181 flows out, inside the first ejector 18 at a high speed
Forming negative pressure, then under the effect of ambient pressure, the saturated brine in saturated salt water pot is from inhaling salt entrance 182
It is sucked in the first ejector 18 cavity, thus softens water and be mixed to form dilution saline with saturated brine, dilute
Releasing saline and enter the base opening 52 of resin container A 50, then, dilution saline lost efficacy in flowing through resin container A 50
Sodium form ion exchange resin time with sodium form ion exchange resin on calcium ions and magnesium ions generation displacement reaction, will lose efficacy sodium form
Most of calcium ions and magnesium ions on ion exchange resin replaces, and the top opening 51 of resin container A 50 discharges waste water, useless
Water is expelled to waste removal equipment through the 3rd diaphragm valve 13, blow-off pipe 33, completes sodium form ion exchange resin regeneration work
Sequence, now can be considered that the sodium form ion exchange resin in resin container A 50 has recovered the ability of absorbing calcium ions and magnesium ions,
Achieve regeneration.
3) under the control of the controller, pressure source allotter continues to control the 3rd diaphragm valve the 13, the 7th barrier film
Valve the 17, the 8th diaphragm valve the 21 and the 12nd diaphragm valve 25 is opened, and remaining diaphragm valve is closed, resin container B 60
Proceed controlling the water circulation operation, i.e. the former water of supply equipment output through water inlet pipe the 31, the 8th diaphragm valve 21 from
The top opening 61 of resin container B 60 is passed through, when flowing through sodium form ion exchange resin in resin container B 60, in former water
Calcium ions and magnesium ions adsorbed by sodium form ion exchange resin, the base opening 62 of resin container B 60 flows out and softens water, softens water
Export to watering equipment through the 12nd diaphragm valve 25, outlet pipe 32, meanwhile, resin container B 60
Base opening 62 flow out softening water a part through the 7th diaphragm valve 17, now first ejector 18 close inhale
Salt entrance 182, then softens water and does not mixes with saturated brine, directly pass through from the first ejector 18 and enter
Salt remaining in the base opening 52 of resin container A 50, with resin container A 50 constitutes dilution saline and continues and resin
Calcium ions and magnesium ions generation displacement reaction remaining on sodium form ion exchange resin in tank A 50, the top of resin container A 50
Mouth 51 continues to discharge waste water, and waste water is expelled to waste removal equipment through the 3rd diaphragm valve 13, blow-off pipe 33, complete
Calcium ions and magnesium ions is become to replace operation again.This calcium ions and magnesium ions is replaced operation again and is taken full advantage of regenerative agent salt, and salt consumption
Little, the secondary pollution that environment is caused by salt with waste water discharge can be greatly reduced.
4) when in resin container A 50 sodium form ion exchange resin recover industry and traffic ability (industry and traffic ability refer to sodium form from
The ability that calcium ions and magnesium ions can fully be adsorbed by subtree fat) after, under the control of the controller, pressure source
Allotter control the 4th diaphragm valve the 14, the 6th diaphragm valve the 16, the 8th diaphragm valve the 21, the 9th diaphragm valve 22,
12nd diaphragm valve 25 is opened, and remaining diaphragm valve is closed, and resin container B 60 proceeds controlling the water circulation operation, i.e.
Supply equipment output former water through water inlet pipe the 31, the 8th diaphragm valve 21 from the top opening 61 of resin container B 60
Being passed through, when flowing through sodium form ion exchange resin in resin container B 60, the calcium ions and magnesium ions in former water is by sodium form ion
Resin absorption, the base opening 62 of resin container B 60 flows out and softens water, soften water through the 12nd diaphragm valve 25,
Outlet pipe 32 exports to watering equipment, meanwhile, and the softening water that the base opening 62 of resin container B 60 flows out
A part is sent into the top opening 51 of resin container A 50 via the 9th diaphragm valve the 22, the 4th diaphragm valve 14, will tree
Residual salt in fat tank A 50 cleans up, and the base opening 52 of resin container A 50 discharges waste water (rinse water),
Waste water is expelled to waste removal equipment via the 6th diaphragm valve 16, blow-off pipe 33, completes forward matting.
Then, resin container A 50 and resin container B 60 exchanges and repeats 1) to 4), in other words,
Repeating 1) to 4) time, resin container B 60 carries out the operation that resin container A 50 is carried out, and sets
Fat tank A 50 carries out the operation that resin container B 60 is carried out, referring specifically to following steps 5) to 8):
5) under the control of the controller, pressure source allotter control the first diaphragm valve the 11, the 8th diaphragm valve 21,
12nd diaphragm valve 25 is opened, and remaining diaphragm valve is closed, and the former water of supply equipment output enters from water inlet pipe 31
Enter, after the 8th diaphragm valve 21, enter the top opening 61 of resin container B 60, pass through in resin container B 60
After calcium ions and magnesium ions in former water is adsorbed to fall by sodium form ion exchange resin, flow out soft from the base opening 62 of resin container B 60
Change water, soften water and export to watering equipment through the 12nd diaphragm valve 25, outlet pipe 32, i.e. resin container B 60
Continue controlling the water circulation operation, meanwhile, former water enters the top of resin container A 50 after the first diaphragm valve 11
Mouth 51, but the anhydrous base opening 52 from resin container A 50 flows out, and resin container A 50 is in resting state.
6) after the sodium form ion exchange resin absorbing calcium ions and magnesium ions in resin container B 60 lost efficacy, in the control of controller
Under system, pressure source allotter controls the 11st diaphragm valve the 24, the 14th diaphragm valve the 27, first diaphragm valve 11
Open with the second diaphragm valve 12, remaining diaphragm valve close, supply equipment output former water through water inlet pipe 31,
First diaphragm valve 11 is passed through the top opening 51 of resin container A 50, sodium form ion tree in flowing through resin container A 50
During fat, the calcium ions and magnesium ions in former water is adsorbed by sodium form ion exchange resin, and the base opening 52 of resin container A 50 flows out soft
Change water, soften water and export to watering equipment, resin container A 50 through the second diaphragm valve 12, outlet pipe 32
Completing controlling the water circulation operation, meanwhile, the softening water part that the base opening 52 of resin container A 50 flows out is via the
14 diaphragm valves 27 flow through the second ejector 28, when current enter from the water inlet 283 of the second ejector 28,
Flow through and when outlet 281 flows out at a high speed, be internally formed negative pressure, the most outside at the second ejector 28
Under the effect of boundary's pressure, the saturated brine in saturated salt water pot is sucked into the second ejector from inhaling salt entrance 282
In 28 cavitys, thus softening water and be mixed to form dilution saline with saturated brine, dilution saline enters resin container B
The base opening 62 of 60, then, dilution saline flow through resin container B 60 in lost efficacy sodium form ion exchange resin time and
Calcium ions and magnesium ions generation displacement reaction on sodium form ion exchange resin, the major part on sodium form ion exchange resin that will lose efficacy
Calcium ions and magnesium ions replaces, and the top opening 61 of resin container B 60 discharges waste water, and waste water is through the 11st diaphragm valve
24, blow-off pipe 33 is expelled to waste removal equipment, completes sodium form ion exchange resin step for regeneration, now can be considered tree
Sodium form ion exchange resin in fat tank B 60 has recovered the ability of absorbing calcium ions and magnesium ions, it is achieved that regeneration.
7) under the control of the controller, pressure source allotter continues to control the 11st diaphragm valve the 24, the 14th
Diaphragm valve the 27, first diaphragm valve 11 and the second diaphragm valve 12 are opened, and remaining diaphragm valve is closed, resin container A
50 proceed controlling the water circulation operation, and i.e. the former water of supply equipment output is through water inlet pipe the 31, first diaphragm valve 11
It is passed through from the top opening 51 of resin container A 50, when flowing through sodium form ion exchange resin in resin container A 50, former water
In calcium ions and magnesium ions adsorbed by sodium form ion exchange resin, the base opening 52 of resin container A 50 flows out and softens water, softens
Water exports to watering equipment through the second diaphragm valve 12, outlet pipe 32, meanwhile, and resin container A 50
Base opening 52 flow out softening water a part through the 14th diaphragm valve 27, now the second ejector 28 is closed
Inhale salt entrance 282, then soften water and do not mix with saturated brine, directly pass through from the second ejector 28 and enter
Entering the base opening 62 of resin container B 60, the salt remaining with in resin container B 60 constitutes dilution saline and continues and tree
Calcium ions and magnesium ions generation displacement reaction remaining on sodium form ion exchange resin in fat tank B 60, takes full advantage of tree
Saline solution in fat tank B 60, the top opening 61 of resin container B 60 continues to discharge waste water, and waste water is through the 11st
Diaphragm valve 24, blow-off pipe 33 are expelled to waste removal equipment, complete calcium ions and magnesium ions and replace operation again.
8) when in resin container B 60 sodium form ion exchange resin recover industry and traffic ability (industry and traffic ability refer to sodium form from
The ability that calcium ions and magnesium ions can fully be adsorbed by subtree fat) after, under the control of the controller, pressure source
Allotter control first diaphragm valve the 11, second diaphragm valve the 12, the 5th diaphragm valve the 15, the tenth diaphragm valve 23,
13rd diaphragm valve 26 is opened, and remaining diaphragm valve is closed, and resin container A 50 proceeds controlling the water circulation operation, i.e.
Supply equipment output former water through water inlet pipe the 31, first diaphragm valve 11 from the top opening 51 of resin container A 50
Being passed through, when flowing through sodium form ion exchange resin in resin container A 50, the calcium ions and magnesium ions in former water is by sodium form ion
Resin absorption, the base opening 52 of resin container A 50 flows out and softens water, soften water through the second diaphragm valve 12, go out
Water pipe 32 exports to watering equipment, meanwhile, and the softening water one that the base opening 52 of resin container A 50 flows out
Part is sent into the top opening 61 of resin container B 60 via the 5th diaphragm valve the 15, the tenth diaphragm valve 23, by resin
Residual salt in tank B 60 cleans up, and the base opening 62 of resin container B 60 discharges waste water (rinse water),
Waste water is expelled to waste removal equipment via the 13rd diaphragm valve 26, blow-off pipe 33, completes forward matting,
Then return 1).
It should be noted that in actual motion, be that a conduct uses tank all the time between resin container A, B
Run controlling the water circulation operation and another is stand-by as slack tank, and sodium form ion exchange resin can be carried out in stand-by period
Step for regeneration, calcium ions and magnesium ions replace operation, forward matting again.
In the invention described above technique, in resin container A 50, the volume of the sodium form ion exchange resin of filling should account for tree
The 90%～95% of fat tank A volume, in resin container B 60, the volume of the sodium form ion exchange resin of filling should account for resin
The 90%～95% of tank B volume.
If the volume ratio of resin container A 50 shared by sodium form ion exchange resin is less than 90%, random layer the most still can be there is
Problem, if the volume ratio of resin container A 50 shared by sodium form ion exchange resin is more than 95%, then sodium form ion exchange resin
Its volumetric expansion after regeneration ending, can cause damage, and sodium form ion exchange resin simultaneously to resin container A 50
Volumetric expansion mutually extrudes the phenomenon that can crush.In reality is implemented, such as, sodium form ion exchange resin institute
Account for the volume ratio of resin container A 50 and can be set to 90%, 92%, 95% etc..In like manner, if sodium form ion exchange resin institute
The volume ratio accounting for resin container B 60 is less than 90%, the most still can there is random layer problem, if sodium form ion exchange resin
The volume ratio of shared resin container B 60 is more than 95%, then sodium form ion exchange resin its volume after regeneration ending is swollen
Swollen, resin container B 60 can be caused damage, and sodium form ion exchange resin volumetric expansion simultaneously mutually extrudes and can send out
Raw broken phenomenon.In reality is implemented, such as, the volume of resin container B 60 shared by sodium form ion exchange resin
Than being set to 90%, 92%, 95% etc..
In reality is implemented, soften the dilution saline obtained after water mixes with saturated brine and soften water and tank
The salinity of the dilution saline obtained after the mixing of interior residual salt is typically set between 5%～15%, can
Set flexibly with requiring different according to technology category, if less than 5%, then cannot effectively reach sodium form ion
Resin regeneration purpose, if more than 15%, then the waste of salt resource can be caused to a certain extent, real in reality
Shi Zhong, such as, dilute the salinity of saline and can be set to 5%, 10%, 15% etc..
It should be noted that sodium form ion exchange resin to be realized the above-mentioned sodium form ion exchange resin regeneration of fully regeneration
Operation and calcium ions and magnesium ions are replaced in operation again, on the one hand, sodium form ion exchange resin under flow action to floating
Dynamic, owing to sodium form ion exchange resin volume accounts for the 90%～95% of tank volume, therefore, sodium form ion exchange resin only with
The least space is there is between the bottom of resin container, the space that sodium form ion exchange resin stirs the most up and down, the most just
Can avoid the protective layer of sodium form ion exchange resin, working lining, inefficacy layer that random layer phenomenon occur, on the other hand,
Sodium form ion exchange resin step for regeneration, calcium ions and magnesium ions replace again water used in operation for soften water rather than
Former water, thus the saline self being used for carrying out reacting with calcium ions and magnesium ions does not contains calcium ions and magnesium ions, so saline can
Fully there is displacement reaction with the calcium ions and magnesium ions on the sodium form ion exchange resin lost efficacy, greatly reduce the use of salt
Amount, the favorable regeneration effect of sodium form ion exchange resin.It addition, in above-mentioned forward matting, also use logical
Enter to soften the measure of water, so can be prevented effectively from sodium form ion exchange resin and directly be polluted, be effectively improved softening
The quality of water.
In the present invention, controller, pressure source allotter, diaphragm valve, ejector (first, second injection
Device 18,28), supply equipment, watering equipment, waste removal equipment etc. be the existing device of this area, parts
Or know technology, therefore its concrete composition the most here describes in detail.In practice, sodium form ion exchange resin is for knowing filter
Material, resin container A 50, B 60 can be glass fiber reinforced plastic tank, serve as a contrast and mould carbon steel tank or stainless cylinder of steel.
In the present invention, other cationic resin available or resin anion (R.A.) substitute the sodium form ion in resin container
Resin, correspondingly uses other to substitute dilution saline with water (all example hydrochloric acids, sodium hydroxide etc.), thus
Realize the using and the reserved full chamber bed counter-current regeneration pure water etc. science and engineering skill.
The invention have the advantage that
1, present system achieves the using and the reserved full chamber bed counter-current regeneration softening water by multi-valve control means
Process technique, it is to avoid the protective layer of sodium form ion exchange resin in sodium form ion exchange resin step for regeneration, working lining,
There is random layer phenomenon in inefficacy layer, additionally replaces at calcium ions and magnesium ions again and avoid sodium form ion tree in operation too
There is random layer phenomenon in the protective layer of fat, working lining, inefficacy layer, and, take full advantage of regenerative agent salt, salt
Consuming little, the salt discharged with waste water is few, substantially reduces the secondary pollution being caused environment.
2, slack tank carries out sodium form ion exchange resin step for regeneration, calcium ions and magnesium ions replaces operation again and forward is clear
The water being passed through when washing operation is the softening water using tank output, is passed through former water (generally tap water) with tradition
Carry out step for regeneration, matting is compared, and replaces for sodium form ion exchange resin step for regeneration and calcium ions and magnesium ions again
For operation, the present invention softens in the dilution saline that water and saturated brine are mixed to get do not contain calcium and magnesium from
Son, substantially can all for the calcium ions and magnesium ions generation displacement reaction on saturated sodium form ion exchange resin, because of
And the usage amount of salt can be substantially reduced, and joint salt, water-saving result are notable, for forward matting,
It is passed through and softens the measure of water and can be prevented effectively from sodium form ion exchange resin is caused directly pollution, be effectively improved follow-up soft
Change water quality.
3, slack tank carries out sodium form ion exchange resin step for regeneration, calcium ions and magnesium ions replaces operation again and forward is clear
It is passed directly into when washing operation and uses this measure of softening water of tank output can make without being separately provided regeneration pump
To provide for slack tank to soften water, thus enormously simplify technique, greatly reduce energy consumption.
4, present system simple in construction, operation understands, it is not necessary to complicated programming, can realize automatically
Changing and control, water yield scalable, maintenance cost is low, is suitable to popularity.
5, present system both can realize the process of big flow water, can realize again low discharge water and process.When requiring
During the water yield difference processed, only need to change the diaphragm valve of appropriate size.
The above is presently preferred embodiments of the present invention and the know-why used thereof, for the skill of this area
For art personnel, without departing from the spirit and scope of the present invention, any based on the technology of the present invention side
Equivalent transformation on the basis of case, simple replacement etc. obviously change, belong to scope it
In.
Claims (5)
1. valve control system more than a kind, it is characterised in that: it includes the first to the 14th diaphragm valve, filling
The top opening having the resin container A of the sodium form ion exchange resin accounting for resin container A volume 90%～95% divides two-way, a road
Being connected with water inlet pipe via the first diaphragm valve, another road is connected with blow-off pipe via the 3rd diaphragm valve, is filled with
The top opening of the resin container B accounting for the sodium form ion exchange resin of resin container B volume 90%～95% divides two-way, a road warp
Being connected with water inlet pipe by the 8th diaphragm valve, another road is connected with blow-off pipe via the 11st diaphragm valve, resin container
The base opening of A divides three tunnels, and the first via is connected with outlet pipe via the second diaphragm valve, and the second tunnel is successively via first
Ejector, the 7th diaphragm valve are connected with outlet pipe, and the 3rd tunnel is connected with blow-off pipe via the 6th diaphragm valve, the
The pipeline being connected between two diaphragm valves and the base opening of resin container A is via the 5th diaphragm valve, the tenth diaphragm valve and tree
The top opening of fat tank B connects, and the base opening of resin container B divides three tunnels, the first via via the 12nd diaphragm valve with go out
Water pipe connects, and the second tunnel is connected with outlet pipe via the second ejector, the 14th diaphragm valve successively, the 3rd tunnel
It is connected with blow-off pipe via the 13rd diaphragm valve, is connected between the 12nd diaphragm valve and the base opening of resin container B
Pipeline is connected with the top opening of resin container A via the 9th diaphragm valve, the 4th diaphragm valve, the first to the 14th barrier film
The port that controls of valve is connected with the corresponding controling end mouth of pressure source allotter respectively, the control of pressure source allotter
Signal transmission ends is connected with the control signal transmission ends of controller.
Many valve control systems the most as claimed in claim 1, it is characterised in that:
Described first ejector, described second ejector inhale salt entrance respectively corresponding to saturated salt water pot go out
The mouth of a river connects.
Many valve control systems the most as claimed in claim 1 or 2, it is characterised in that:
Described first to the 14th diaphragm valve is pneumatic diaphragm valve or hydraulic diaphragm valve.
4. the using and the reserved realized based on the many valve control systems described in claim 1 or 2 or 3 are completely
Room bed counter-current regeneration softens water treatment technology, it is characterised in that it includes step:
1) under the control of described controller, described pressure source allotter controls described first diaphragm valve, institute
State the 8th diaphragm valve, described second diaphragm valve is opened, and former water enters from described water inlet pipe, through described first
The top opening of described resin container A is entered, by described sodium form ion tree in described resin container A after diaphragm valve
After calcium ions and magnesium ions in former water is adsorbed to fall by fat, flow out from the base opening of described resin container A and soften water, soften water
Through described second diaphragm valve, the output of described outlet pipe, resin container A completes controlling the water circulation operation, meanwhile,
Former water enters the top opening of described resin container B after described 8th diaphragm valve, but anhydrous from described resin container B
Base opening flow out, described resin container B is in standby；
2) after the described sodium form ion exchange resin absorbing calcium ions and magnesium ions in described resin container A lost efficacy, described
Under the control of controller, described pressure source allotter control described 3rd diaphragm valve, described 7th diaphragm valve,
Described 8th diaphragm valve and described 12nd diaphragm valve are opened, former water through described water inlet pipe, the described 8th every
Film valve is passed through the top opening of described resin container B, the described sodium form ion exchange resin in flowing through described resin container B
Time, the calcium ions and magnesium ions in former water is adsorbed by described sodium form ion exchange resin, and the base opening of described resin container B flows out soft
Change water, soften water and complete to make through described 12nd diaphragm valve, the output of described outlet pipe, described resin container B
Water conservancy project sequence, meanwhile, the softening water part that the base opening of described resin container B flows out through the described 7th every
Be mixed to form dilution saline after film valve with the saturated brine sucked by described first ejector, dilution saline enters
Enter the base opening of described resin container A, when flowing through described resin container A with the calcium on described sodium form ion exchange resin
Magnesium ion generation displacement reaction, under the most of calcium ions and magnesium ions displacement on the described sodium form ion exchange resin that will lose efficacy
Coming, the top opening of described resin container A discharges waste water, and waste water is through described 3rd diaphragm valve, described blowdown bank of tubes
Go out, complete sodium form ion exchange resin step for regeneration；
3) under the control of described controller, described pressure source allotter continuation described 3rd diaphragm valve of control,
Described 7th diaphragm valve, described 8th diaphragm valve and described 12nd diaphragm valve are opened, and described resin container B continues
The continuous controlling the water circulation operation that carries out, meanwhile, the softening water part that the base opening of described resin container B flows out is through institute
Stating the 7th diaphragm valve, described first ejector is closed and is inhaled salt entrance, softens water directly from described first ejector
Through and enter the base opening of described resin container A, with in described resin container A residual salt constitute dilution saline and
Continue and the residual calcium magnesium ion generation displacement reaction on described sodium form ion exchange resin, the top of described resin container A
Mouth continues to discharge waste water, and waste water is discharged through described 3rd diaphragm valve, described blow-off pipe, completes calcium ions and magnesium ions
Replace operation again；
4) after the described sodium form ion exchange resin in described resin container A recovers industry and traffic ability, in described control
Under the control of device, described pressure source allotter controls described 4th diaphragm valve, described 6th diaphragm valve, described
8th diaphragm valve, described 9th diaphragm valve, described 12nd diaphragm valve are opened, described resin container B continue into
Row controlling the water circulation operation, meanwhile, the softening water part that the base opening of described resin container B flows out is via described the
Nine diaphragm valves, described 4th diaphragm valve are sent into the top opening of described resin container A, by described resin container A
Residual salt cleans up, and the base opening of described resin container A discharges waste water, waste water via described 6th diaphragm valve,
Described blow-off pipe is discharged, and completes forward matting；
5) under the control of described controller, described pressure source allotter controls described first diaphragm valve, institute
State the 8th diaphragm valve, described 12nd diaphragm valve is opened, and described resin container B proceeds controlling the water circulation operation, with
This simultaneously, former water enters the top opening of described resin container A after described first diaphragm valve, but anhydrous from described
The base opening of resin container A flows out, and described resin container A is in standby；
6) after the described sodium form ion exchange resin absorbing calcium ions and magnesium ions in described resin container B lost efficacy, described
Under the control of controller, described pressure source allotter controls described 11st diaphragm valve, described 14th barrier film
Valve, described first diaphragm valve and described second diaphragm valve are opened, former water through described water inlet pipe, described first
Diaphragm valve is passed through the top opening of described resin container A, the described sodium form ion tree in flowing through described resin container A
During fat, the calcium ions and magnesium ions in former water is adsorbed by described sodium form ion exchange resin, and the base opening of described resin container A flows out
Soften water, soften water and complete to make through described second diaphragm valve, the output of described outlet pipe, described resin container A
Water conservancy project sequence, meanwhile, the softening water part that the base opening of described resin container A flows out is through the described 14th
It is mixed to form dilution saline with the saturated brine sucked by described second ejector after diaphragm valve, dilutes saline
Enter the base opening of described resin container B, when flowing through described resin container B and on described sodium form ion exchange resin
Calcium ions and magnesium ions generation displacement reaction, the most of calcium ions and magnesium ions displacement on the described sodium form ion exchange resin that will lose efficacy
Getting off, the top opening of described resin container B discharges waste water, and waste water is through described 11st diaphragm valve, described blowdown
Bank of tubes goes out, and completes sodium form ion exchange resin step for regeneration；
7) under the control of described controller, described pressure source allotter continues to control described 11st barrier film
Valve, described 14th diaphragm valve, described first diaphragm valve and described second diaphragm valve are opened, described resin container
A proceeds controlling the water circulation operation, meanwhile, the softening water part warp that the base opening of described resin container A flows out
Crossing described 14th diaphragm valve, described second ejector is closed and is inhaled salt entrance, softens water directly from described second
Ejector passes through and enters the base opening of described resin container B, constitutes dilution with residual salt in described resin container B
Saline and continue and the residual calcium magnesium ion generation displacement reaction on described sodium form ion exchange resin, described resin container
The top opening of B continues to discharge waste water, and waste water is discharged through described 11st diaphragm valve, described blow-off pipe, completes
Calcium ions and magnesium ions replaces operation again；
8) after the described sodium form ion exchange resin in described resin container B recovers industry and traffic ability, in described control
Under the control of device, described pressure source allotter controls described first diaphragm valve, described second diaphragm valve, described
5th diaphragm valve, described tenth diaphragm valve, described 13rd diaphragm valve are opened, described resin container A continue into
Row controlling the water circulation operation, meanwhile, the softening water part that the base opening of described resin container A flows out is via described the
Five diaphragm valves, described tenth diaphragm valve are sent into the top opening of described resin container B, by described resin container B
Residual salt cleans up, and the base opening of described resin container B discharges waste water, waste water via described 13rd diaphragm valve,
Described blow-off pipe is discharged, and completes forward matting, then returns 1)；
Wherein: industry and traffic ability refers to the ability that calcium ions and magnesium ions can fully be adsorbed by sodium form ion exchange resin.
5. the using and the reserved full chamber bed counter-current regeneration as claimed in claim 4 softens water treatment technology, and it is special
Levy and be:
The salinity of described dilution saline is between 5%～15%.
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| CN201510401176.2A CN104944521B (en) | 2015-07-09 | 2015-07-09 | Multi-valve control system and one-work one-standby full-chamber bed up-flow regeneration softened water treatment process |
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| CN201510401176.2A CN104944521B (en) | 2015-07-09 | 2015-07-09 | Multi-valve control system and one-work one-standby full-chamber bed up-flow regeneration softened water treatment process |
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| JPH11156354A (en) * | 1997-11-28 | 1999-06-15 | Miura Co Ltd | Water softening device |
| CN1226101C (en) * | 2002-12-09 | 2005-11-09 | 韩平 | Automatic control system and method for floating-bed type sodium ion exchange |
| JP4844724B2 (en) * | 2006-03-29 | 2011-12-28 | 三浦工業株式会社 | Control method of ion exchange apparatus |
| CN103994250A (en) * | 2014-01-20 | 2014-08-20 | 温州市润新机械制造有限公司 | Multifunctional softening valve and water processing device thereof |
| CN204873942U (en) * | 2015-07-09 | 2015-12-16 | 北京康洁之晨水处理技术有限公司 | It be equipped with to expire room bed counter current regeneration demineralized water treatment process and uses many valve control system to use one |
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