CN105126659A - Solution continuous production system and solution production method - Google Patents
Solution continuous production system and solution production method Download PDFInfo
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- CN105126659A CN105126659A CN201510463914.6A CN201510463914A CN105126659A CN 105126659 A CN105126659 A CN 105126659A CN 201510463914 A CN201510463914 A CN 201510463914A CN 105126659 A CN105126659 A CN 105126659A
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Abstract
The invention relates to a solution continuous production system and a solution production method, and specifically relates to the technical field of solution production. The solution continuous production system comprises a liquid producing device; the liquid producing device comprises a salt dissolving tank and a water injection device, the water injection device is used to inject water into the salt dissolving tank and is arranged on the upper part of the salt dissolving tank; a salt layer, which extends in the horizontal direction, is arranged in the salt dissolving tank and is under the water outlet of the water injection device; a filtering bed, which is used to filter the brine, is arranged under the salt layer; and the system also comprises a liquid discharging device, which is used to transport the brine filtered by the filtering bed out of the salt dissolving tank. In the system, the upper part of the salt dissolving tank is provided with a salt layer, a filtering bed is arranged under the salt layer, water is injected on the upper part of the salt layer, water penetrates the salt layer and forms brine, the brine penetrates the filtering bed and is filtered and purified by the filtering bed, and thus continuous production and purification of brine can be achieved.
Description
Technical field
The present invention relates to a kind of method of solution continuous process system and production solution, be specifically related to solution production technical field.
Background technology
Water for industrial use needs to soften mostly, softening equipment generally uses cationic ion-exchange resin, by the calcium in water, magnesium cation displaces out, along with the increase of calcium, magnesium ion in resin, the softening power of resin declines gradually, after acquiring a certain degree, just need to regenerate soften resin, make it recover softening function of exchange.The process of soften resin regeneration rinses resin bed with saturated common salt solution, the calcium on resin, magnesium cation displaces out and discharge, makes resin recover softening exchange capacity.
In prior art, it is generally the saturated common salt solution adopting the mode of filling salt and water in network capacity device to produce that soften resin regenerates saturated common salt solution used, efficiency is very low, is difficult to realize continuous seepage, and the resin regeneration process larger to the process water yield is also inapplicable.And in order to reduce costs in prior art, what generally use is all industrial salt, the salting liquid impurities after its dissolving is more, easily in soften resin, introduces impurity.
Summary of the invention
The object of the present invention is to provide a kind of can continuous seepage the solution continuous process system of purified solution.
Another object of the present invention is to provide a kind of method of producing solution.
In order to realize above object, the technical scheme of solution continuous process system of the present invention is as follows:
A kind of solution continuous process system, comprise production fluid device, described comprising of production fluid device salt pond and top, being arranged on salt pond, be used for the water filling device changing water filling in salt pond, below water filling device delivery port, the salt deposit extended in the horizontal direction is provided with in describedization salt pond, being provided with the filter bed for filtering salt solution below described salt deposit, also comprising for by the pumping equipment outside draining into of the salt solution salt pond after filter bed filters.
In order to ensure the continuity that solution provides, described solution continuous process system also comprise by described pumping equipment with change being used for of being connected of salt pond and store the liquid storage pool from changing the salt solution of discharging salt pond.By the saltwater-storage of generation in liquid storage pool, then provide salt solution by liquid storage pool to demineralized water resin, liquid storage pool can ensure sufficient salt solution supply, ensures its continuity.
The quantity of described production fluid device is set to two or more, and the change salt pond of each production fluid device is all connected with described liquid storage pool by corresponding pumping equipment.Can when production fluid device carry out desilting maintenance wherein, other production fluid device can continue to provide salt solution incessantly in liquid storage pool.
Described pumping equipment comprises the discharging tube be arranged on the downside of filter bed, and described production fluid device also comprises and to be connected with discharging tube and to be used for carrying out filter bed the back purge system of backwash.When changing the quartzy casting bed in salt pond and being blocked by impurity, back purge system can be utilized to carry out backwash, wash out the tamper in quartzy casting bed.
Described solution continuous process system also comprises control system, being provided with salt pond level monitoring device in describedization salt pond, liquid storage pool level monitoring device is provided with in liquid storage pool, described control system is connected with change salt pond level monitoring device, liquid storage pool level monitoring device and back purge system, and can control back purge system start and stop backwash operation.When the liquid level difference changing salt pond and liquid storage pool is less than a certain setting value time, control system controls draining valve and closes, and back flush valves is opened simultaneously, carries out backwash, washed out by tamper by Backwash pipeline to quartzy casting bed.
In order to improve the automaticity of solution continuous process system further, described control system is connected with water filling device and can controls water filling device start and stop water flood operations.When the liquid level in change salt pond is lower than a certain setting value, control system controls to open water filling device to water filling in change salt pond, and when liquid level reaches a certain setting value, control system controls closedown water filling device.
Described pumping equipment comprise bottom, being arranged on salt pond discharging tube and be arranged on the discharging tube mouth of pipe outer, be used for filter pipeline net that the salt solution entering discharging tube is filtered.Filter pipeline net can filter again to the salt solution after quartzy sand beds, avoids impurity and non-dissolving salt to enter in discharging tube.
Described discharging tube comprises the liquid pumping side in being arranged on salt pond, and described liquid pumping side is embedded in described filter bed.
Described filter bed is the combined filtration bed of quartzy casting bed or layer of charcoal filter bed or quartz sand and charcoal.
The technical scheme of solution quantity-produced method of the present invention is as follows:
Use solution continuous process system as claimed in claim 1 to produce a method for solution, comprise the steps:
1) generate salt solution: open water filling device, water filling in change salt pond, the formation salt solution soluble in water of the salt in salt deposit also infiltrates into filter bed, and filter bed filters infiltration salt solution wherein;
2) salt solution is discharged: open pumping equipment, by the salt solution dischargeization salt pond of being filtered by filter bed.
The present invention by arranging salt deposit changing the top in salt pond, and arranges filter bed in salt deposit bottom, and after the water filling of salt deposit top, water through formation salt solution, and penetrates through and to brine filter purification, achieves the continuous prodution of salt solution from salt deposit from filter bed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of solution continuous process system of the present invention;
Fig. 2 is that solution continuous process system of the present invention produces salt solution view;
Fig. 3 is solution continuous process system backwash view of the present invention;
Fig. 4 is the structural representation of the embodiment of another solution continuous process system of the present invention.
Detailed description of the invention
The embodiment of solution continuous process system of the present invention:
As Figure 1-3, solution continuous process system of the present invention, the production fluid device that described production fluid device comprises liquid storage pool 3 and is connected with liquid storage pool, described comprising of production fluid device salt pond 2 and top, being arranged on salt pond, be used for the water filling device 4 changing water filling in salt pond, in the present embodiment, water filling device comprises water filling shower nozzle 41, filling pipe 42, Water filling valve 43, the top in being arranged on of water filling shower nozzle salt pond, filling pipe is connected with water filling shower nozzle, and Water filling valve is arranged on filling pipe.
Change in salt pond and be provided with the salt deposit 11 extended in the horizontal direction, the thickness of salt deposit can be arranged according to actual needs, and the position of salt deposit is in the below of water filling shower nozzle, leaves the water filling space for water storage between the upper surface of salt deposit and shower nozzle.Be close to salt deposit lower surface below salt deposit and be provided with filter bed 10, in the present embodiment, filter bed is quartz sand filtration bed, in the space quartz sand filtration bed is filled in bottom from salt deposit lower surface to change salt pond, is used for filtering the salt solution permeated from salt deposit.The cross section gone up in the horizontal direction of filter bed and salt deposit cross section in the horizontal direction, the area changing salt pond cross section are in the horizontal direction all identical.
Production fluid device also comprises the pumping equipment 6 for being expelled to by the salt solution after filter bed filtration in liquid storage pool, pumping equipment comprises Drainage pipe 61, Drainage pipe one end is connected with change salt pond and constitutes Drainage pipe liquid pumping side, the other end is connected with liquid storage pool and constitutes Drainage pipe drain side, Drainage pipe between liquid pumping side and drain side is provided with draining valve 62, the mouth of pipe of Drainage pipe liquid pumping side is outside equipped with filter pipeline net 9, and liquid pumping side is together embedded bottom described filter bed together with filter pipeline net.The mouth of pipe of drain side is arranged on liquid storage pool near bottom, pond, when Drainage pipe and quartzy casting bed not blocked, ensure that the liquid level in liquid storage pool is equal with the liquid level in change salt pond.
In order to the fluid level in monitoring salt pond and liquid storage pool, change being provided with salt pond level monitoring device in salt pond, liquid storage pool level monitoring device is provided with in liquid storage pool, change salt pond level monitoring device in the present embodiment for changing salt pond liquid level gauge 7, liquid storage pool level monitoring device is liquid storage pool liquid level gauge 8.Solution continuous process system also comprises the back purge system 5 be connected with Drainage pipe, and in the present embodiment, back purge system comprises the Backwash pipeline 51 be connected with Drainage pipe and the back flush valves 52 be arranged in Backwash pipeline.
Solution continuous process system also comprises control system, described control system and change salt pond liquid level gauge, liquid storage pool liquid level takes into account back purge system valve, draining valve is all connected, when receiving of control system salt pond liquid level gauge, time the difference of the liquid level data that liquid storage pool liquid level gauge collects is less than setting value, filter pipeline net outside expression Drainage pipe liquid pumping side and quartzy casting bed may be blocked by impurity, at this moment control system controls draining valve closedown, back flush valves is opened simultaneously, by Backwash pipeline to water filling in Drainage pipe, backwash is carried out to the filter pipeline net outside the liquid pumping side of Drainage pipe and quartzy casting bed, tamper is washed out.When backwashing time reaches setting-up time, control system is closed back flush valves and is opened draining valve, completes automatic backwash.
Control system is also connected with Water filling valve, when the liquid level data that change salt pond liquid level gauge collects is less than setting value, control system opens Water filling valve to water filling in change salt pond, when the information that extremely change salt pond liquid level gauge collects is greater than a certain setting value, control system closes Water filling valve, the automatic water filling in completing salt pond.Filling pipe and Backwash pipeline are connected to same watering, use the water identical with injection water quality to carry out backwash.
The solution continuous process system of the present embodiment in use, first open Water filling valve, in change salt pond, inject a certain amount of water and reach setting liquid level, the water injected is in the water filling space between salt deposit and water filling shower nozzle, under gravity, in salt deposit, infiltration forms salt solution to water gradually, and salt solution is through arriving quartzy casting bed after salt deposit, after continuing to penetrate quartzy casting bed, namely achieve the filtration of salt solution.Open draining valve, make the salt solution after filtration be discharged in liquid storage pool, now, the liquid level changed in salt pond declines, and when the liquid level in change salt pond is lower than setting value, control system can start Water filling valve automatically, water filling in change salt pond, continues form salt solution and enter in liquid storage pool.When changing the liquid level in salt pond higher than a certain setting value, control system closes Water filling valve automatically, stops water filling in change salt pond.When after solution continuous process system operate longer, quartzy casting bed and filter pipeline net are easy to be blocked by impurity and undissolved salt, and the speed at this moment to salt discharge water in liquid storage pool will reduce or stop salt discharge water in liquid storage pool.At this moment the liquid level in liquid storage pool can gradually lower than the liquid level changed in salt pond, when the liquid level difference of the two is lower than setting value, control system controls close draining valve and open back flush valves, water filling in discharging tube, backwash is carried out to filter pipeline net and adaptation casting bed, after time of backwash reaches setting value, control system controls to close back flush valves and also opens draining valve, and solution continuous process system is reworked.
In other embodiments of solution continuous production device of the present invention, liquid storage pool is outside equipped with for the salt solution in liquid storage pool being extracted out the drawing liquid pump being delivered to demineralized water treatment device 1, Backwash pipeline is connected with drawing liquid pump, when backwash, salt solution in the liquid storage pool using drawing liquid pump to extract rinses the filter pipeline net outside Drainage pipe and quartzy casting bed, impacts when avoiding using pure water rinsing to the brine strength changed in salt pond.
In other embodiments, as shown in Figure 4, liquid storage pool can connect two production fluid devices simultaneously, when production fluid device needs desilting to overhaul or adds salt, by out of service for one of them production fluid device, now another production fluid device can produce salt solution incessantly in liquid storage pool, ensure that the continuity that solution continuous production device is produced.
In other embodiments, also can not Backwash pipeline be set, and air pump is set in liquid storage pool, the gas outlet of air pump is connected but blow-by with the exhaust outlet of discharging tube, when needs carry out backwash, start air pump, injecting gas in discharging tube, gas drives the salt solution in liquid storage pool to carry out backwash by discharging tube to the quartzy casting bed changed in salt pond and filter pipeline net, and described air pump forms described back purge system.
In other embodiments, described solution continuous process system does not comprise control system, and the start and stop of Water filling valve manually realize according to the liquid level information changing salt pond liquid level gauge display.According to the information changing salt pond liquid level gauge and the display of liquid storage pool liquid level gauge, when changing the liquid level difference in salt pond and liquid storage pool and reaching setting value, manual-lock draining valve, then opens back flush valves and carries out backwash, rinse to certain hour, manual-lock back flush valves also opens draining valve.
In other embodiments, can not back purge system be set, adopts the mode of regularly artificial desilting to clear up quartzy casting bed and filter pipeline net.
In other embodiments, the discharging tube mouth of pipe can not arrange filter pipeline net, only comes to realize filtering to salt solution by quartzy casting bed.Described discharging tube also can not be embedded in quartzy casting bed, but the drainage space with a constant volume is set between quartzy casting bed bottom surface and change bottom surface, salt pond, the liquid pumping side of discharging tube is arranged in drainage space, discharging tube and quartz sand bench grafting is avoided to touch, raising salt solution enters the efficiency in discharging tube, reduces the probability that the discharge opeing mouth of pipe is blocked by quartz sand.
In other embodiments, can offer the through hole passed through for salt solution bottom the dividing plate of separating salt pond and liquid storage pool, described through hole constitutes described pumping equipment.
In other embodiments, solution continuous process system only comprises a production fluid device and does not comprise liquid storage pool, discharging tube directly with water system as demineralized water treatment device is connected.During use, thickness and the compaction of salt deposit and filter bed is set, just in time forms the salt solution of desired concn after water is oozed out from salt deposit and filter bed, such as, generate saturated common salt solution, thus ensure and provide saturated common salt solution continuously to demineralized water treatment device.
In other embodiments, change salt pond liquid level gauge and liquid storage pool liquid level gauge can use Liquid level scale to substitute, and when specifically using, estimate fluid level by operating personnel.Certainly, can not arrange level monitoring device in liquid storage pool and only change setting salt pond level monitoring device in salt pond, backwash operation regularly can carry out depending on concrete condition.Also in change salt pond and liquid storage pool, all can not arrange level monitoring device, the concrete level condition in looking of concrete operations salt pond and liquid storage pool is to water filling or backwash in change salt pond.
In other embodiments, described quartzy casting bed can replace with the better layer of charcoal filter bed of adsorptivity, or quartz sand and carbon-coating combined filtration bed.
In other embodiments, water filling device only comprises water injection pipe in being arranged on of mouth of pipe salt pond and Water filling valve, does not comprise water filling shower nozzle.
The embodiment of the method for production solution of the present invention:
Use above-mentioned solution continuous process system to produce a method for solution, comprise the steps:
1) generate salt solution: open water filling device, water filling in change salt pond, the formation salt solution soluble in water of the salt in salt deposit also infiltrates into filter bed, and filter bed filters infiltration salt solution wherein;
2) salt solution is discharged: open pumping equipment, by the salt solution dischargeization salt pond of being filtered by filter bed.
The concrete using method of the various alternative of the embodiment of above-mentioned solution continuous process system is also applicable to the embodiment of the method for production solution of the present invention.
Claims (10)
1. a solution continuous process system, it is characterized in that, comprise production fluid device, described comprising of production fluid device salt pond (2) and be used for the water filling device changing water filling in salt pond, below water filling device delivery port, the salt deposit (11) for formation salt solution soluble in water is provided with in describedization salt pond, be provided with the filter bed (10) for filtering salt solution below described salt deposit, also comprise for by filter bed filter after draining into of salt solution salt pond outside pumping equipment (6).
2. solution continuous process system as claimed in claim 1, is characterized in that, described solution continuous process system also comprises the liquid storage pool (3) being used for storing salt solution be connected with change salt pond by described pumping equipment.
3. solution continuous process system as claimed in claim 2, it is characterized in that, the quantity of described production fluid device is two or more, and the change salt pond of each production fluid device is all connected with described liquid storage pool by corresponding pumping equipment.
4. solution continuous process system as claimed in claim 2, it is characterized in that, described pumping equipment comprises the discharging tube be arranged on the downside of filter bed, and described production fluid device also comprises and to be connected with discharging tube and to be used for carrying out filter bed the back purge system of backwash.
5. solution continuous process system as claimed in claim 4, it is characterized in that, being provided with salt pond level monitoring device in describedization salt pond, liquid storage pool level monitoring device is provided with in liquid storage pool, described solution continuous process system also comprises the control system be connected with change salt pond level monitoring device, liquid storage pool level monitoring device and back purge system, and described control system can control back purge system start and stop backwash operation.
6. solution continuous process system as claimed in claim 5, is characterized in that, described control system is connected with water filling device and can controls water filling device start and stop water flood operations.
7. solution continuous process system as claimed in claim 4, is characterized in that, described pumping equipment comprises the filter pipeline net (9) being arranged on and being used for outside the discharging tube mouth of pipe filtering the salt solution entering discharging tube.
8. solution continuous process system as claimed in claim 7, it is characterized in that, described discharging tube comprises the liquid pumping side in being arranged on salt pond, and described liquid pumping side and filter pipeline net are embedded in described filter bed.
9. solution continuous process system as claimed in claim 1, it is characterized in that, described filter bed is the combined filtration bed of quartzy casting bed or layer of charcoal filter bed or quartz sand and charcoal.
10. use solution continuous process system as claimed in claim 1 to produce a method for solution, it is characterized in that, comprise the steps:
1) generate salt solution: open water filling device, water filling in change salt pond, the formation salt solution soluble in water of the salt in salt deposit also infiltrates into filter bed, and filter bed filters infiltration salt solution wherein;
2) salt solution is discharged: open pumping equipment, by the salt solution dischargeization salt pond of filtering through filter bed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510463914.6A CN105126659A (en) | 2015-07-31 | 2015-07-31 | Solution continuous production system and solution production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510463914.6A CN105126659A (en) | 2015-07-31 | 2015-07-31 | Solution continuous production system and solution production method |
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| CN105126659A true CN105126659A (en) | 2015-12-09 |
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| CN201510463914.6A Pending CN105126659A (en) | 2015-07-31 | 2015-07-31 | Solution continuous production system and solution production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285430A (en) * | 2016-04-05 | 2017-10-24 | 亚太森博（山东）浆纸有限公司 | A kind of salt dissolving pond, chlor-alkali salt water treating system and chlor-alkali saline treatment technique |
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|---|---|---|---|---|
| CN2159821Y (en) * | 1992-08-19 | 1994-03-30 | 李书伟 | Precipitation filter complex function regenerating salt liquid box |
| CN202356035U (en) * | 2011-12-08 | 2012-08-01 | 中盐金坛盐化有限责任公司 | Salt dissolving device used for producing saturated brine |
| CN202538507U (en) * | 2012-02-02 | 2012-11-21 | 山西太钢不锈钢股份有限公司 | Novel softened water filter tank |
| CN203971781U (en) * | 2014-07-25 | 2014-12-03 | 威海浦源食品有限公司 | A kind of automation salt device |
-
2015
- 2015-07-31 CN CN201510463914.6A patent/CN105126659A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159821Y (en) * | 1992-08-19 | 1994-03-30 | 李书伟 | Precipitation filter complex function regenerating salt liquid box |
| CN202356035U (en) * | 2011-12-08 | 2012-08-01 | 中盐金坛盐化有限责任公司 | Salt dissolving device used for producing saturated brine |
| CN202538507U (en) * | 2012-02-02 | 2012-11-21 | 山西太钢不锈钢股份有限公司 | Novel softened water filter tank |
| CN203971781U (en) * | 2014-07-25 | 2014-12-03 | 威海浦源食品有限公司 | A kind of automation salt device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285430A (en) * | 2016-04-05 | 2017-10-24 | 亚太森博（山东）浆纸有限公司 | A kind of salt dissolving pond, chlor-alkali salt water treating system and chlor-alkali saline treatment technique |
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Application publication date: 20151209 |
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