CN216584528U - Softened resin regeneration strong brine recycling system - Google Patents
Softened resin regeneration strong brine recycling system Download PDFInfo
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- CN216584528U CN216584528U CN202123196930.3U CN202123196930U CN216584528U CN 216584528 U CN216584528 U CN 216584528U CN 202123196930 U CN202123196930 U CN 202123196930U CN 216584528 U CN216584528 U CN 216584528U
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Abstract
The utility model provides a softened resin regeneration strong brine recycling system, includes: a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit; the water quality softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, and the regenerated waste liquid outlet is connected with a strong brine reuse unit; the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit; the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, and the filtrate outlet is connected with a strong brine regeneration unit; the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the strong brine outlet is connected with the strong brine inlet through the filter unit. The system can recycle softened strong brine, and simultaneously transfers metal ions such as calcium, magnesium and the like in the water from a liquid phase to a solid phase, thereby realizing water hardness removal in a real sense.
Description
Technical Field
The utility model relates to the technical field of waste liquid treatment, in particular to a softened resin regeneration strong brine recycling system.
Background
The harm of the water source with over-standard hardness is more, and the method can be explained from two aspects of industry and life. In the industrial aspect: scaling and blockage of pipelines, valves, water pumps, heat exchangers, boilers and the like are caused, the efficiency of the heat exchangers is reduced, energy waste is caused, scaling of the inner wall surface of the boiler causes difficulty in heat transmission, the temperature difference between the inner part and the outer part of a steel plate is large, and the steel plate is distorted and even exploded. In the aspect of life: the excessive hardness affects the washing effect of clothes, and the scaling damage of the water heater is accelerated; harming human health and even causing organ calculus. Therefore, raw water having too high hardness is used after reasonably softening and removing hardness depending on the use.
Ion exchange resins, which are insoluble high molecular compounds with a network structure, usually spherical particles, having functional groups (active groups for ion exchange); it is currently widely used as an efficient way to soften water. However, in the process of removing hardness of the softened resin, salt absorption regeneration (regeneration: sodium type softened resin exchanges calcium and magnesium ions in water by sodium ions of the resin to remove the calcium and magnesium hardness, desorption is carried out by high-concentration sodium chloride after the exchange is saturated, and the calcium and magnesium ions on the resin are replaced by the high-concentration sodium ions to recover the activity of the resin), the concentration of the regenerated salt is generally 5-12%, and a large amount of salt which is not subjected to ion exchange and a large amount of metal ions such as calcium, magnesium and the like exist in regenerated concentrated brine; at present, most enterprises discharge the regenerated saline water into a sewage pipe network directly, which causes great burden to sewage pipes and sewage treatment systems, the method is equal to the hardness concentration and transfer, the hardness is still in water, and a large amount of salt is added in the process.
In summary, most of the existing treatment schemes for the softened resin regenerated strong brine waste liquid are to be discharged to a sewage pipe network and treated by a dilution method, and the method discharges the generated high-salt high-hardness waste water into the sewage pipe network, so that a water supply treatment system causes serious burden and even paralysis of the water treatment system.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a softened resin regeneration strong brine recycling system, which can recycle softened strong brine, reduce waste, and simultaneously transfer metal ions such as calcium, magnesium and the like in water from a liquid phase to a solid phase, so as to remove hardness of water in a real sense, and no secondary pollution is caused to the environment during the hardness removal process of the resin due to no discharge of high-salt and high-hardness water.
The utility model provides a softened resin regeneration strong brine recycling system, which comprises: the device comprises a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit;
the water quality softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, wherein the softened water outlet is connected with the reservoir, and the regenerated waste liquid outlet is connected with the strong brine reuse unit;
the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, wherein the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit;
the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, wherein the filtrate outlet is connected with the strong brine regeneration unit;
the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the saturated brine inlet is connected with a saturated brine tank, and the strong brine outlet is connected with the strong brine inlet through a filtering unit.
Preferably, the water softening and resin regeneration unit is filled with a softening resin capable of performing ion exchange.
Preferably, the main body of the strong brine recycling unit is a recycled brine tank.
Preferably, the main body of the mud-water separation unit is a filter press.
Preferably, the main body of the strong brine regeneration unit is a regeneration brine tank.
Preferably, the main body of the filter unit is a precision filter.
Preferably, the material of each structural unit in the softened resin regeneration strong brine recycling system comprises one or more of carbon steel, glass fiber reinforced plastic and PE.
Preferably, all the structural units in the softened resin regeneration strong brine recycling system are connected through pipelines, and one or more of an electric butterfly valve, a ball valve, a check valve, a manual butterfly valve and an electromagnetic valve are arranged on the pipelines.
Preferably, each structural unit in the softened resin regeneration strong brine recycling system is further provided with one or more of a liquid level meter, a pH meter and a pressure meter.
Preferably, the softened resin regeneration strong brine recycling system automatically operates through PLC.
The utility model provides a softened resin regeneration strong brine recycling system, which comprises: the device comprises a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit; the water quality softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, wherein the softened water outlet is connected with the reservoir, and the regenerated waste liquid outlet is connected with the strong brine reuse unit; the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, wherein the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit; the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, wherein the filtrate outlet is connected with the strong brine regeneration unit; the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the saturated brine inlet is connected with a saturated brine tank, and the strong brine outlet is connected with the strong brine inlet through a filtering unit. Compared with the prior art, the softened resin regeneration strong brine recycling system provided by the utility model adopts a specific structural unit and a connection relation, realizes better integral interaction, can recycle softened strong brine, reduces waste, simultaneously transfers metal ions such as calcium, magnesium and the like in water from a liquid phase to a solid phase, realizes water quality hardness removal in a real sense, and does not cause secondary pollution to the environment in the hardness removal process because no high-salt and high-hardness water is discharged.
Drawings
FIG. 1 is a schematic structural view of a system for recycling a softened resin regenerated strong brine provided by the present invention;
fig. 2 is a schematic structural diagram of a system for recycling softened resin regenerated concentrated brine according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a softened resin regeneration strong brine recycling system, which comprises: the device comprises a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit;
the water quality softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, wherein the softened water outlet is connected with the reservoir, and the regenerated waste liquid outlet is connected with the strong brine reuse unit;
the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, wherein the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit;
the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, wherein the filtrate outlet is connected with the strong brine regeneration unit;
the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the saturated brine inlet is connected with a saturated brine tank, and the strong brine outlet is connected with the strong brine inlet through a filtering unit.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a system for recycling a softened resin regenerated concentrated brine according to the present invention. The utility model is designed for properly treating the problem of the regenerated waste liquid, and experimental verification is carried out, and experimental results show that the regenerated strong brine can be completely recycled by a simple chemical and physical filtration method.
In the utility model, the softened resin regeneration strong brine recycling system comprises: a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit.
In the present invention, the water softening and resin regenerating unit is filled with a softening resin capable of performing ion exchange. Ion exchange is the action or phenomenon of exchanging ions in solution with ions on certain ion exchanger, and is the aim of extracting or removing some ions in solution by means of exchanging ions in solid ion exchanger with ions in dilute solution, and is a unit operation belonging to mass transfer separation process. The source of the softening resin capable of ion exchange is not particularly limited in the present invention, and commercially available products well known to those skilled in the art may be used.
In the utility model, the water softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, wherein the softened water outlet is connected with a reservoir, and the regenerated waste liquid outlet is connected with a strong brine recycling unit.
In the utility model, the water softening and resin regeneration unit carries out the following processes in sequence:
(1) the water softening process comprises the following steps: because the functional groups have stronger adsorption capacity to calcium and magnesium ions than sodium ions at low concentration, when high-hardness water at a raw water inlet flows across the surface of the resin, the calcium and magnesium ions in the water are subjected to ion exchange with the sodium ions on the resin, the sodium ions in the resin are replaced by the calcium and magnesium ions in the water, hard water is softened, and the softened water flows into a reservoir from a softened water outlet for further water application.
(2) Resin regeneration: along with the continuation of rivers, the functional group on the resin gradually tends to saturation in the ion exchange process, when the sodium ion concentration that can exchange is too low, ion exchange basically ends, need to regenerate the resin if the quality of water softens to continue at this moment, the process of resin regeneration is to use high concentration sodium chloride (specifically come from the strong brine import) namely the salt solution to soak and wash, the concentration of salt is preferably 5 wt% -12 wt%, through the resin that the strong brine soaked, high concentration sodium ion replaces the calcium magnesium ion that adsorbs on the resin, resume resin exchange ability, the waste liquid after the exchange is discharged quality of water softening and resin regeneration unit from the waste liquid export after regenerating, get into follow-up strong brine recycling unit.
In the utility model, the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, wherein the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit.
In the present invention, the main body of the strong brine reuse unit is preferably a reuse brine tank; the specific working process mainly comprises the following steps of strong brine recycling: a large amount of calcium and magnesium ions are mixed in the strong brine after the regeneration of the resin is finished, and the strong brine belongs to high-salt and high-hardness wastewater; collecting the waste liquid to a reuse brine tank after the exchange is finished, measuring the content of calcium and magnesium ions in the waste liquid after the single exchange, adding a proper amount of sodium carbonate (sodium carbonate solution inlet) into the reuse brine tank, adjusting the pH of the solution to 12-13 by using sodium hydroxide (sodium hydroxide solution inlet), stirring the solution in the tank by using compressed air, reacting for 10min, closing a compressed air electromagnetic valve, generating a large amount of precipitates in the water tank, standing for 2h for mud-water separation, after the mud-water separation is finished, conveying the supernatant to a strong brine regeneration unit through a supernatant outlet (specifically, opening an electric butterfly valve of a pipeline connected with the reuse brine tank through the bottom of the reuse brine tank, allowing the supernatant to enter the regeneration brine tank for next resin regeneration), discharging sludge at a sludge outlet at the bottom of the reuse tank, opening the electric butterfly valve, and separating sludge and water at the bottom through a subsequent sludge-water separation unit, and (4) transporting the mud cake outwards (a mud cake outlet), and conveying the filtrate to a subsequent strong brine regeneration unit through a filtrate outlet.
In the present invention, the main body of the mud-water separation unit is preferably a filter press, more preferably a plate-and-frame filter press; the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, wherein the filtrate outlet is connected with the strong brine regeneration unit; thereby realizing the process of conveying the filtrate to the subsequent strong brine regeneration unit.
In the utility model, the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the saturated brine inlet is connected with a saturated brine tank, and the strong brine outlet is connected with the strong brine inlet through a filtering unit.
In the present invention, the body of the brine regeneration unit is preferably a regeneration brine tank; the specific working process mainly comprises the following steps of preparing strong brine for later use: the inside solution of retrieval and utilization brine tank is handled the back, becomes the very high sodium chloride solution of purity, gets into the regeneration salt water tank after, links to each other with the strong brine import of resin regeneration unit through the filter unit by the strong brine export of regeneration salt water tank again, and the strong brine carries out the resin regeneration, when regeneration brine tank salt concentration is not enough, extracts the salt solution from the saturated salt case and supplements the salt content (get into by the saturated salt water import).
In the present invention, the main body of the filter unit is preferably a precision filter. In addition, the filter pore size within the system can be tailored as needed to increase or decrease its filtering effectiveness.
The chemical equation related to the working process of the softened resin regeneration strong brine recycling system provided by the utility model is as follows:
(1) ion exchange in the water softening process:
2R-Na+Ca2+＝R2Ca+2Na+；
2R-Na+Mg2+＝R2Mg+2Na+；
(2) ion exchange in resin regeneration process:
R2Ca+2Na+(high concentration) ═ 2R-Na + Ca2+；
R2Mg+2Na+(high concentration) ═ 2R-Na + Mg2+；
(3) Ion equation in the process of recycling the strong brine after the resin regeneration:
Ca2++CO3 2-＝CaCO3↓ (precipitate);
Mg2++2OH-＝Mg(OH)2↓。
in the utility model, the material of each structural unit (such as a water softening and resin regeneration unit, a reclaimed brine tank, a regenerated brine tank and other boxes) in the softened resin regeneration concentrated brine recycling system preferably comprises one or more of carbon steel, glass fiber reinforced plastic and PE, so that the softened resin regeneration concentrated brine recycling system has an anti-corrosion effect. In addition, the whole brine recycling system can be integrated into an integrated device, and the specification is customized according to the salt demand of the softened resin in one-time recycling.
In the utility model, all structural units in the softened resin regeneration strong brine recycling system are connected through pipelines, and one or more of an electric butterfly valve, a ball valve, a check valve, a manual butterfly valve and an electromagnetic valve are preferably arranged on the pipelines; each structural unit in the softened resin regeneration strong brine recycling system is preferably provided with one or more of a liquid level meter, a PH meter and a pressure gauge; the PH meter is used for measuring the pH value of the recycled brine tank; the liquid level meter is used for indicating the liquid level in the tank body; the electric butterfly valve is an electric control butterfly valve and can be opened and closed under the control of a PLC. The electric valves, the electromagnetic valves, the liquid level meters and the like used by the system can be used for selecting and matching brands and quantities according to economic budget.
In the utility model, the softened resin regeneration strong brine recycling system preferably runs automatically through PLC; the PLC is an editable logic controller and is used for realizing the automatic operation of the system; 1. the system uses the PLC as an electric control system to realize the automatic operation of the system.
This system is through retrieving the strong brine waste water that the resin regeneration back discharged, through adding sodium carbonate after collecting, the sodium hydroxide carries out calcium magnesium ion and gets rid of, final reaction generates calcium carbonate and magnesium hydroxide and deposits, also sodium chloride is also exactly salt, no new impurity is introduced among the reaction process, press into the mud press machine through the screw pump and carry out solid-liquid separation, the filtrating returns regeneration brine tank, the mud cake is outward transported and is handled, thereby obtain the clean strong brine of high quality, strong brine concentration carries out the salinity if the saturated salt solution of accessible salt incasement inadequately supplements, salt concentration has been ensured. The regenerated strong brine is filtered by a 2-micron precision filter and then enters a resin tank for resin regeneration, so that the strong brine is further purified, and the process is repeated circularly to finally convert the hardness of calcium and magnesium in hard water into solid mud for outward transportation.
The utility model provides a softened resin regeneration strong brine recycling system which mainly realizes recycling of regenerated strong brine by means of valves, pipelines, pipe fittings, an electric control cabinet with a PLC, a liquid level meter, a PH meter, a water pump, a dosing pump, a medicine storage box, sodium chloride, sodium carbonate, sodium hydroxide and the like; has the following beneficial effects:
(1) secondary pollution is not generated in the process of recycling the regenerated strong brine;
(2) the automation degree of the whole system is higher, and PLC (programmable logic controller) can be used for automatically adding medicine, adjusting the concentration of the medicine, realizing unattended operation and automatically operating;
(3) in the process of recycling the strong brine, the hardness of the resin generated in the regeneration process is separated from the water quality, almost no wastewater is discharged, and the operation is more environment-friendly;
(4) accords with the policies of sustainable development, energy conservation and environmental protection.
The utility model provides a softened resin regeneration strong brine recycling system, which comprises: the device comprises a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit; the water quality softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, wherein the softened water outlet is connected with the reservoir, and the regenerated waste liquid outlet is connected with the strong brine reuse unit; the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, wherein the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit; the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, wherein the filtrate outlet is connected with a strong brine regeneration unit; the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the saturated brine inlet is connected with a saturated brine tank, and the strong brine outlet is connected with the strong brine inlet through a filtering unit. Compared with the prior art, the softened resin regeneration strong brine recycling system provided by the utility model adopts a specific structural unit and a connection relation, realizes better integral interaction, can recycle softened strong brine aiming at the problem of discharge of resin regeneration strong brine, reduces waste, simultaneously transfers metal ions such as calcium, magnesium and the like in water from a liquid phase to a solid phase, realizes water quality hardness removal in a real sense, and does not cause secondary pollution to the environment in the hardness removal process of the resin due to no discharge of high-salt and high-hardness water.
To further illustrate the present invention, the following examples are provided for illustration.
Examples
The softened resin regeneration strong brine recycling system defined by the technical scheme is adopted, and the structural schematic diagram of the softened resin regeneration strong brine recycling system in the embodiment is shown in figure 2; the specific operation flow is as follows:
(1) the resin softening sewage discharge pipeline is connected into a reuse brine tank through a UPVC pipeline, and the electric butterfly valve is used for controlling sewage discharge.
(2) The upper part of the recycling brine tank is connected with a medicine feeding pipe, and a sodium carbonate medicine storage tank and a metering pump at the upper part of a sodium hydroxide medicine storage tank feed medicine into the recycling brine tank through the medicine feeding pipe; a compressed air pipeline is arranged in the reuse brine tank, in the dosing process, an electromagnetic valve on the compressed air pipeline is opened, compressed air is introduced into the tank body, and the solution is stirred; the top of the recycling brine tank is provided with a PH meter, the alkali adding metering pump automatically supplements sodium hydroxide into the recycling brine tank according to the PH value of the solution in the tank body, so that the PH value of the recycling brine tank reaches 12-13, and the liquid level meter is arranged inside the water tank and monitors the liquid level in the tank body in real time.
(3) A sludge discharge pipeline is arranged at the bottom of the reuse brine tank and is connected with a screw pump of a sludge press; an electric butterfly valve is additionally arranged on the pipeline and is a mud discharge electric valve; after the solution in the recycled brine tank is subjected to chemical adding reaction to generate precipitate, after standing, opening a bottom sludge discharge electric valve, starting a sludge pump to operate, and pumping the bottom sludge into a sludge press for solid-liquid separation; and (3) after solid-liquid separation is carried out on the precipitated solution at the bottom of the recycled brine tank, returning the filtrate to the recycled brine tank, purifying the recycled brine in the process, and pumping clean brine into a regenerated brine tank by a brine pump after purification is finished.
(4) The inside level gauge that is provided with of regeneration brine tank, external connection salt washing pump are provided with the salt washing motorised valve between salt washing pump and the filter, and resin regeneration begins, and the salt washing motorised valve is opened, and the salt washing pump can be with regeneration brine tank inside salt water squeeze into inside the resin after the filter filters and carry out resin regeneration.
(5) The salt case is provided with next door of regeneration salt water tank, and saturated salt water and the not dissolved crystal salt are being stored to inside, and accessible mends the salt pump to its inside salt when regeneration salt water tank salt concentration is not enough, and the salt case carries out the moisturizing through the demineralized water that is used for the resin to wash.
(6) All solution tank insides all are provided with the level gauge in this system, and all motorised valves, solenoid valve, level gauge, water pump, dosing pump, PH meter, solenoid valve and so on consumer all insert the switch board of taking PLC, and all equipment open through PLC control and stop, realize equipment according to setting for logic automatic operation, realize unmanned on duty's purpose, and the manual work only needs to supply the dosing tank medicament on time and patrol and examine can.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a softened resin regeneration strong brine recycling system which characterized in that includes: a water softening and resin regeneration unit, a strong brine recycling unit, a mud-water separation unit and a strong brine regeneration unit;
the water quality softening and resin regeneration unit is provided with a raw water inlet, a softened water outlet, a strong brine inlet and a regenerated waste liquid outlet, wherein the softened water outlet is connected with the reservoir, and the regenerated waste liquid outlet is connected with the strong brine reuse unit;
the strong brine recycling unit is provided with a sodium carbonate solution inlet, a sodium hydroxide solution inlet, a sludge outlet and a supernatant outlet, wherein the sludge outlet is connected with the mud-water separation unit, and the supernatant outlet is connected with the strong brine regeneration unit;
the mud-water separation unit is provided with a mud cake outlet and a filtrate outlet, wherein the filtrate outlet is connected with the strong brine regeneration unit;
the strong brine regeneration unit is provided with a saturated brine inlet and a strong brine outlet, wherein the saturated brine inlet is connected with a saturated brine tank, and the strong brine outlet is connected with the strong brine inlet through a filtering unit.
2. The system of claim 1 wherein the water softening and resin regeneration unit is filled with a softening resin capable of ion exchange.
3. The system of claim 1, wherein the brine recycling unit is a recycled brine tank.
4. The system for recycling softened resin regenerated strong brine as in claim 1, wherein the main body of the sludge-water separation unit is a filter press.
5. The system of claim 1, wherein the brine regeneration unit is a brine regeneration tank.
6. The system of claim 1, wherein the main body of the filtration unit is a precision filter.
7. The softened resin regeneration concentrated brine recycling system according to any one of claims 1 to 6, wherein the material of each structural unit in the softened resin regeneration concentrated brine recycling system comprises one or more of carbon steel, glass fiber reinforced plastic and PE.
8. The softened resin regeneration strong brine recycling system according to any one of claims 1 to 6, wherein the structural units in the softened resin regeneration strong brine recycling system are connected through a pipeline, and one or more of an electric butterfly valve, a ball valve, a check valve, a manual butterfly valve and an electromagnetic valve are arranged on the pipeline.
9. The softened resin regeneration concentrated brine recycling system according to any one of claims 1 to 6, wherein each structural unit in the softened resin regeneration concentrated brine recycling system is further provided with one or more of a liquid level meter, a pH meter and a pressure gauge.
10. The softened resin regeneration concentrated brine recycling system according to any one of claims 1 to 6, characterized in that the softened resin regeneration concentrated brine recycling system automatically operates through PLC.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116102207A (en) * | 2023-02-13 | 2023-05-12 | 广东溢达纺织有限公司 | Method for simultaneously recycling dyed brine and softened regenerated brine |
| CN117209012A (en) * | 2023-11-06 | 2023-12-12 | 墨之道(山东)测控设备有限公司 | Industrial circulating cooling water sterilization and hardness removal device and treatment method |
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2021
- 2021-12-17 CN CN202123196930.3U patent/CN216584528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116102207A (en) * | 2023-02-13 | 2023-05-12 | 广东溢达纺织有限公司 | Method for simultaneously recycling dyed brine and softened regenerated brine |
| CN117209012A (en) * | 2023-11-06 | 2023-12-12 | 墨之道(山东)测控设备有限公司 | Industrial circulating cooling water sterilization and hardness removal device and treatment method |
| CN117209012B (en) * | 2023-11-06 | 2024-03-01 | 墨之道(山东)测控设备有限公司 | Industrial circulating cooling water sterilization and hardness removal device and treatment method |
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