CN216878785U - Quick screening evaluation device for reverse osmosis membrane scale inhibitor - Google Patents
Quick screening evaluation device for reverse osmosis membrane scale inhibitor Download PDFInfo
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- CN216878785U CN216878785U CN202220582459.7U CN202220582459U CN216878785U CN 216878785 U CN216878785 U CN 216878785U CN 202220582459 U CN202220582459 U CN 202220582459U CN 216878785 U CN216878785 U CN 216878785U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a reverse osmosis membrane scale inhibitor rapid screening and evaluating device which comprises a reverse osmosis membrane device, wherein the reverse osmosis membrane device comprises a concentrated water bin, a fresh water bin and a reverse osmosis membrane, the reverse osmosis membrane is arranged between the concentrated water bin and the fresh water bin and used for intercepting impurities and pollutants in water, a stirring motor is arranged on a solution tank, a connecting shaft arranged in the solution tank is fixedly arranged on the output end of the stirring motor, a stirring paddle is arranged on the connecting shaft, the outlet end of the bottom of the solution tank is communicated with a valve through a pipeline, and the valve is communicated with a security filter through a pipeline. The method is suitable for the experimental evaluation of all water quality and reverse osmosis scale inhibitors, avoids the problem that the conventional reverse osmosis membrane scale inhibitor evaluation device can only be suitable for the conventional water purification experimental evaluation, and is difficult to determine the experimental evaluation of chemical sewage, domestic sewage and landfill leachate.
Description
Technical Field
The utility model relates to the technical field of scale inhibitor screening and evaluation, in particular to a rapid reverse osmosis membrane scale inhibitor screening and evaluation device.
Background
The water quality applied to reverse osmosis membrane treatment in the current society is wide, and comprises the following components: reservoir water, river water, sea water, underground water, domestic sewage, garbage leachate water, chemical industry sewage and other water quality, wherein the water quality contains particle pollution, metal substance pollution, biological pollution, chemical pollution and colloid pollution, the water quality can be used for living or production needs after impurities and harmful substances are filtered by a reverse osmosis membrane device, the water quality is complex, which reverse osmosis scale inhibitor can meet the needs difficultly, if the reverse osmosis scale inhibitor is used blindly, the reverse osmosis membrane device is used for protection, long-period safe operation is difficult to realize, as reverse osmosis membrane equipment is very expensive and few, hundreds of thousands of apparatuses are needed, if the reverse osmosis membrane scale inhibitor is selected and is not matched with the applied water quality, the membrane component is blocked by the impurities in the water frequently, production stop and cleaning are frequent, loss brought to enterprises is immeasurable, and therefore the reverse osmosis membrane scale inhibitor is needed before being applied, the proper reverse osmosis membrane antisludging agent is screened out through scientific experiments, so that the long-period safe operation of reverse osmosis membrane equipment can be ensured, which is important to the economic benefit of enterprises.
However, in the prior art, the evaluation device for the reverse osmosis membrane scale inhibitor cannot automatically control the water temperature, and completely manually records and collects the data of water pressure, conductivity, pH value and flow, the experiment period is generally finished for dozens of days or months, the experiment period is long, a plurality of defects are brought to the project which needs the experiment result urgently, and meanwhile, the field experimenter is greatly labor intensity is also caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, the water temperature designed by the utility model automatically controls the positive and negative deviation of the required solution temperature by a cold-hot water all-in-one machine to be 0.5 ℃, and the data of water pressure, conductivity, PH value and flow are completely and automatically transmitted to a computer, and the data are summarized and then are converged into a curve diagram, thereby bringing scientific data summary to subsequent evaluation. The scale inhibitor for the high-performance reverse osmosis membrane screened by the experimental device brings scientific and reliable guarantee for analyzing and controlling scaling risk of the reverse osmosis membrane device.
In order to achieve the purpose, the utility model adopts the following technical scheme: the reverse osmosis membrane scale inhibitor rapid screening and evaluating device comprises a reverse osmosis membrane device, wherein the reverse osmosis membrane device comprises a concentrated water bin, a fresh water bin and a reverse osmosis membrane, the reverse osmosis membrane is arranged between the concentrated water bin and the fresh water bin and is used for intercepting impurities and pollutants in water, the concentrated water bin is connected with a solution tank through a pipeline, a concentrated water bin water outlet pressure sensor, a concentrated water bin water outlet PH value sensor, a concentrated water bin water outlet conductivity meter sensor and a concentrated water bin water outlet flow meter sensor are arranged on the pipeline of the concentrated water bin and the solution tank, the fresh water bin is connected with the solution tank through a pipeline, a fresh water bin water outlet PH value sensor, a fresh water bin water outlet conductivity meter sensor and a fresh water bin water outlet flow meter sensor are arranged on the pipeline of the fresh water bin and the solution tank, a stirring motor is arranged on the solution tank, and a connecting shaft is fixedly arranged on the output end of the stirring motor, be provided with the stirring rake on the connecting axle, the bottom of solution tank has the valve through the pipeline intercommunication, the valve has the safety filter through the pipeline intercommunication, the safety filter has the high-pressure pump through the pipeline intercommunication, the high-pressure pump passes through the pipeline and communicates with the dense sump of reverse osmosis membrane device, pipeline between dense sump and the high-pressure pump is equipped with dense sump intake flow meter sensor, dense sump intake conductivity meter sensor, dense sump intake pressure sensor, dense sump intake thermometer sensor and dense sump intake PH value sensor, there is the circulating pump bottom of solution tank through the pipe connection, there is the cold and hot all-in-one pump the circulating pump through the pipe connection, cold and hot all-in-one machine passes through the pipeline and is connected with the solution tank, the lower extreme of solution tank has the drain valve through the pipe connection.
As a preferred embodiment, the concentrated water bin is communicated with the solution tank through a pipeline, the fresh water bin is communicated with the solution tank through a pipeline, and a high-pressure pump outlet regulating valve is installed on a pipeline between the concentrated water bin water inlet flow meter sensor and the high-pressure pump.
In a preferred embodiment, a concentrate valve is installed on a pipeline between the concentrate bin and the solution tank.
As a preferred embodiment, the output end of the stirring motor is fixedly connected with one end of the connecting shaft, the other end of the connecting shaft is fixedly connected with the stirring paddle, and the connecting shaft and the stirring paddle are positioned inside the solution tank.
As a preferred embodiment, a cooling and heating integrated machine regulating valve is installed on a pipeline between the solution tank and the circulating pump.
The application method of the reverse osmosis membrane scale inhibitor rapid screening and evaluating device comprises the following steps:
s1, checking whether each instrument is normal and checking; the opening degree of the concentrated water valve is adjusted to 30-90%, and the recovery rate of the reverse osmosis membrane device is 30-90%; and adjusting the outlet regulating valve of the high-pressure pump to the pressure required by the inlet of the reverse osmosis membrane device, and completely opening the opening of the regulating valve of the valve and the regulating valve of the cold-hot all-in-one machine.
And S2, after the equipment is ensured to be normal, adding a certain amount of experimental water and a certain amount of reverse osmosis scale inhibitor into the solution tank.
S3, setting the experimental time of starting and stopping the reverse osmosis membrane device, starting the automatic mode of the stirring motor after setting, and automatically stopping stirring after the stirring motor is automatically started and runs for 10 minutes.
S4, automatically switching to a heating or cooling mode of the cold and hot integrated machine, and when the temperature of the experimental solution reaches the set required temperature according to the experimental requirement, starting the high-pressure pump and automatically starting the reverse osmosis membrane device.
S5, transmitting the water inlet pressure of a water inlet pressure sensor of a concentrated water bin, the water inlet flow of a water inlet flowmeter sensor of the concentrated water bin, the water inlet PH value of a water inlet PH value meter sensor of the concentrated water bin, the water inlet temperature of a water inlet thermometer sensor of the concentrated water bin, the water inlet conductivity of a water inlet conductivity meter sensor of the concentrated water bin, the concentrated water pressure of a water outlet pressure sensor of the concentrated water bin, the concentrated water flow of a water outlet flowmeter sensor of the concentrated water bin, the concentrated water conductivity of a water outlet conductivity meter sensor of the concentrated water bin, the concentrated water PH value of a water outlet PH value meter sensor of the concentrated water bin, the fresh water flow of a water outlet flowmeter sensor of a produced water, the fresh water PH value of a water outlet PH value meter sensor of the fresh water bin and the fresh water conductivity of a fresh water outlet conductivity meter sensor of the fresh water bin to a computer end for recording every 10 minutes during operation.
S6, after the experiment of the reverse osmosis membrane device is finished, the water inlet pressure of the water inlet pressure sensor of the concentrated water bin, the water inlet flow of the water inlet flowmeter sensor of the concentrated water bin, the water inlet PH value of the water inlet PH value meter sensor of the concentrated water bin, the water inlet temperature of the water inlet thermometer sensor of the concentrated water bin, the water inlet conductivity of the water inlet conductivity meter sensor of the concentrated water bin and the concentrated water pressure of the water outlet pressure sensor of the concentrated water bin, and the data of the concentrated water flow of the concentrated water bin outlet water flowmeter sensor, the concentrated water conductivity of the concentrated water bin outlet water conductivity meter sensor, the concentrated water pH value of the concentrated water bin outlet water pH value sensor, the fresh water flow of the fresh water bin outlet water flowmeter sensor for producing water, the fresh water pH value of the fresh water bin outlet water pH value sensor and the fresh water conductivity of the fresh water bin outlet water conductivity meter sensor are drawn into a curve table for reference in evaluating the scale inhibition effect of the scale inhibitor.
As a preferable embodiment, the total time of the experiment is longer than 12-24 hours, the pressure of the inlet water of the experimental water entering the reverse osmosis membrane device can be adjusted at will, the pressure of the inlet water entering the reverse osmosis membrane device can be adjusted at will when the pressure of the inlet water is within the range of 3-17 kilograms, and the flow rate of the inlet water entering the reverse osmosis membrane device can be adjusted at will when the flow rate of the inlet water is within the range of 10L-100L.
Compared with the prior art, the method has the advantages and positive effects that reverse osmosis membrane scale inhibitors with different properties are adopted to evaluate the blocking condition of the reverse osmosis membrane; the dosage of reverse osmosis membrane antisludging agents with different properties is evaluated according to the blocking condition of the reverse osmosis membrane; evaluating the blocking condition of the blocked reverse osmosis membrane and evaluating the water inlet pressure, the recovery rate and the water yield obtained in the experiment; if the recovery rate is stable, the condition that the flow rate of inlet water and the flow rate of outlet water are smooth and the pressure is not changed is preferred, and the condition with the least medicine adding amount and the best effect is selected from reverse osmosis membrane scale inhibitors, and finally, the condition that the product is applied to the field is preferred; the reverse osmosis membrane scale inhibitor selected by the reverse osmosis membrane scale inhibitor experimental device can ensure long-period safe operation in practical application; the utility model provides a powerful basis for increasing the water inlet flow, reducing the water production flow, enabling concentrated water and produced water to flow back into an experimental water tank and accelerating the blocking mode of membrane holes to judge the advantages and disadvantages of the reverse osmosis membrane scale inhibitor, having the functions of on-line PH value detection, water pressure detection, flow detection, conductivity detection and temperature detection, transmitting the monitored data to a computer end for storage through signal data, and further, the evaluation device can be set according to the requirements of different working condition temperatures of 5-40 ℃ on the actual application site, carrying out unattended intelligent test in the experiment, reducing the labor consumption of field experimenters, finally drawing the tested data into a curve graph as an evaluation basis, bringing scientific basis to the selection of the reverse osmosis membrane scale inhibitor in the actual application, reducing the defects brought by the reverse osmosis membrane scale inhibitor which is blindly added and is not suitable for the characteristics, the method is suitable for the experimental evaluation of all water quality and reverse osmosis scale inhibitors, avoids the problem that the conventional reverse osmosis membrane scale inhibitor evaluation device can only be suitable for the conventional water purification experimental evaluation, and is difficult to determine the experimental evaluation of chemical sewage, domestic sewage and landfill leachate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of a rapid reverse osmosis membrane scale inhibitor screening and evaluating device provided by the utility model.
Illustration of the drawings:
1. a reverse osmosis membrane device; 2. a concentrated water bin; 3. a fresh water bin; 4. a solution tank; 5. a stirring motor; 6. a cold and hot integrated machine; 7. a circulation pump; 8. a valve; 9. a cartridge filter; 10. a high pressure pump; 11. a water inlet flowmeter sensor of the concentrated water bin; 12. a sensor of a concentrated water bin water inlet conductivity meter; 13. a pressure sensor for water inlet of the concentrated water bin; 14. a sensor of a water inlet thermometer of the concentrated water bin; 15. a sensor for measuring the pH value of inlet water of the concentrated water bin; 16. a connecting shaft; 17. a stirring paddle; 18. an outlet regulating valve of the high-pressure pump; 19. a concentrate valve; 20. a cold and hot integrated machine regulating valve; 21. a drain valve; 22. a water outlet pressure sensor of the concentrated water bin; 23. a sensor for measuring the pH value of the outlet water of the concentrated water bin; 24. a sensor of a conductivity meter of the outlet water of the concentrated water bin; 25. a sensor of a flow meter of the outlet water of the concentrated water bin; 26. a pH value sensor for the effluent of the fresh water bin; 27. a fresh water bin outlet conductivity meter sensor; 28. a fresh water bin outlet flow meter sensor; 29. a reverse osmosis membrane.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
As shown in fig. 1, the reverse osmosis membrane scale inhibitor rapid screening and evaluating device comprises a reverse osmosis membrane device 1, wherein the reverse osmosis membrane device 1 comprises a concentrated water bin 2, a fresh water bin 3 and a reverse osmosis membrane 29, the reverse osmosis membrane 29 is arranged between the concentrated water bin 2 and the fresh water bin 3 and is used for intercepting impurities and pollutants in water, the concentrated water bin 2 is connected with a solution tank 4 through a pipeline, a concentrated water bin outlet pressure sensor 22, a concentrated water bin outlet PH value sensor 23, a concentrated water bin outlet conductivity meter sensor 24 and a concentrated water bin outlet flow meter sensor 25 are arranged on the pipeline of the concentrated water bin 2 and the solution tank 4, the fresh water bin 3 is connected with the solution tank 4 through a pipeline, a fresh water bin outlet PH value sensor 26, a fresh water bin outlet conductivity meter sensor 27 and a fresh water bin outlet flow meter sensor 28 are arranged on the pipeline of the fresh water bin 3 and the solution tank 4, install agitator motor 5 on solution tank 4, the fixed connecting axle 16 that is provided with on agitator motor 5's the output, be provided with stirring rake 17 on the connecting axle 16, wherein, agitator motor 5's the output and the one end fixed connection of connecting axle 16, the other end and the stirring rake 17 fixed connection of connecting axle 16, connecting axle 16 and stirring rake 17 are located inside solution tank 4. The bottom of the solution tank 4 is communicated with a valve 8 through a pipeline, the valve 8 adopts an electromagnetic valve, the valve 8 is communicated with a cartridge filter 9 through a pipeline, the cartridge filter 9 is communicated with a high-pressure pump 10 through a pipeline, the high-pressure pump 10 is communicated with a concentrated water bin 2 of a reverse osmosis membrane device through a pipeline, the pipeline between the concentrated water bin 2 and the high-pressure pump 10 is provided with a concentrated water bin water inlet flow meter sensor 11, a concentrated water bin water inlet conductivity meter sensor 12, a concentrated water bin water inlet pressure sensor 13, a concentrated water bin water inlet temperature meter sensor 14 and a concentrated water bin water inlet PH value meter sensor 15, the bottom end of the solution tank 4 is connected with a circulating pump 7 through a pipeline, the circulating pump 7 is connected with a cold-hot integrated machine 6 through a pipeline, the cold-hot integrated machine 6 is connected with the solution tank 4 through a pipeline, the lower end of the solution tank 4 is connected with a drain valve 21 through a pipeline, the concentrated water storehouse 2 be linked together through pipeline and solution tank 4, install concentrated water valve 19 on the pipeline between concentrated water storehouse 2 and the solution tank 4, the fresh water storehouse 3 is linked together through pipeline and solution tank 4, install high-pressure pump outlet control valve 18 on the pipeline between concentrated water storehouse influent water flowmeter sensor 11 and the high-pressure pump 10, wherein, high-pressure pump outlet control valve 18 and concentrated water valve 19 all adopt the valve of taking the scale, install cold and hot all-in-one governing valve 20 on the pipeline between solution tank 4 and the circulating pump 7, cold and hot all-in-one governing valve 20 adopts solenoid valve.
In the above, the following steps: the reverse osmosis separation of the solution is carried out through the designed reverse osmosis membrane device 1, the concentrated water and the fresh water are separated, the transmission data can be transmitted to a computer terminal system background through each sensor and detector connected with the concentrated water bin 2 and the fresh water bin 3, the effect of data acquisition is achieved, the transmission power required in the experimental solution circulation process is provided through the designed high-pressure pump 10, the design of the cold-hot all-in-one machine 6 and the circulating pump 7 facilitates the circulation of the solution in the solution tank 4 and the cold-hot all-in-one machine 6, the temperature control is carried out in the cold-hot all-in-one machine 6, the effect of temperature regulation is achieved, the valve 8 is in a closed state in the process of carrying out temperature regulation on the solution by the initial cold-hot all-in-one machine 6 before an experiment, and when the experimental device integrally runs, the operation of the cold-hot all-in-one machine 6 and the circulating pump 7 is in an automatic temperature regulation process of the temperature which is initially set according to the experimental needs, the setting of high-pressure pump outlet regulating valve 18 can be according to different operating mode needs with the water pressure that gets into reverse osmosis adjust to required pressure, and suitable aperture can be adjusted according to the rate of recovery needs to dense water outlet regulating valve, and cold and hot all-in-one regulating valve 20 prevents to get into and causes solution mixing inhomogeneous in the cold and hot all-in-one 6 before the solution stirring is even, and drain valve 21 adopts solenoid valve or mechanical valve, and drain valve 21 is used for emptying solution after the experiment. The larger the opening of the concentrated water valve 19 of the concentrated water bin 2 is, the larger the water outlet flow of the concentrated water bin 2 is, the smaller the water outlet quantity of the fresh water bin 3 is, and the smaller the water inlet recovery rate of the reverse osmosis device 1 is.
The application method of the reverse osmosis membrane scale inhibitor rapid screening evaluation device comprises the following steps:
s1, firstly, checking whether each instrument is normal and checking; the opening degree of the concentrated water valve 19 is adjusted to 30-90%, and the recovery rate of the reverse osmosis membrane device 1 is 30-90%; the high-pressure pump outlet regulating valve 18 is regulated to the pressure required by the inlet of the reverse osmosis membrane device 1, and the opening degrees of the valve 8 and the cold-hot integrated machine regulating valve 20 are completely opened. And S2, after the equipment is ensured to be normal, adding a certain amount of experimental water and a certain amount of reverse osmosis scale inhibitor into the solution tank 4.
S3, setting the starting and stopping operation experiment time of the reverse osmosis membrane device 1, starting the automatic mode of the stirring motor 5 after setting, and automatically stopping stirring after the stirring motor 5 is automatically started and operates for 10 minutes.
S4, automatically switching to the heating or cooling mode of the cold and hot integrated machine 6, and when the temperature of the experimental solution reaches the set required temperature according to the experimental requirement, starting the high-pressure pump 10 and automatically starting the reverse osmosis membrane device 1 to operate.
S5, during the operation, the water inlet pressure of the water inlet pressure sensor 13 of the concentrated water bin, the water inlet flow of the water inlet flowmeter sensor 11 of the concentrated water bin, the water inlet PH value of the water inlet PH value sensor 15 of the concentrated water bin, the water inlet temperature of the water inlet thermometer sensor 14 of the concentrated water bin, the water inlet conductivity of the water inlet conductivity meter sensor 12 of the concentrated water bin and the concentrated water pressure of the water outlet pressure sensor 22 of the concentrated water bin, data signals of the concentrated water flow of the concentrated water bin outlet water flow meter sensor 25, the concentrated water conductivity of the concentrated water bin outlet water conductivity meter sensor 24, the concentrated water PH value of the concentrated water bin outlet water PH value sensor 23, the fresh water flow of the fresh water bin outlet water flow meter sensor 28 for producing water, the fresh water PH value of the fresh water bin outlet water PH value sensor 26 and the fresh water conductivity of the fresh water bin outlet water conductivity meter sensor 27 are transmitted to a computer end for recording.
S6, after the experiment of the reverse osmosis membrane device 1 is finished, drawing the data of the water inlet pressure of the inlet water pressure sensor 13 of the concentrated water bin of the inlet water of the reverse osmosis membrane device 1, the water inlet flow of the inlet water flow meter sensor 11 of the concentrated water bin, the inlet water PH value of the inlet water PH value sensor 15 of the concentrated water bin, the inlet water temperature of the inlet water thermometer sensor 14 of the concentrated water bin, the inlet water conductivity of the inlet water conductivity meter sensor 12 of the concentrated water bin, the concentrated water pressure of the outlet water pressure sensor 22 of the concentrated water bin, the concentrated water flow of the outlet water flow meter sensor 25 of the concentrated water bin, the concentrated water conductivity of the outlet water conductivity meter sensor 24 of the concentrated water bin, the concentrated water PH value of the outlet water PH value meter sensor 23 of the concentrated water bin, the fresh water flow of the outlet water flow meter sensor 28 of the produced water, the fresh water PH value of the outlet water PH value sensor 26 of the fresh water bin and the fresh water conductivity of the outlet water conductivity meter sensor 27 of the fresh water bin into a curve table, for evaluating the scale inhibition effect of the scale inhibitor.
Wherein, can adjust wantonly when the total time of experiment is longer than 12 ~ 24 hours within range, can adjust wantonly when the pressure of intaking that the experiment water got into reverse osmosis membrane device 1 is in 3 ~ 17 kilograms within range, can adjust wantonly when the inflow that the inflow got into reverse osmosis membrane device 1 is in 10L ~ 100L within range.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Quick screening evaluation device of reverse osmosis membrane antisludging agent, its characterized in that: comprises a reverse osmosis membrane device (1), wherein the reverse osmosis membrane device (1) comprises a concentrated water bin (2), a fresh water bin (3) and a reverse osmosis membrane (29), the reverse osmosis membrane (29) is arranged between the concentrated water bin (2) and the fresh water bin (3), the concentrated water bin (2) is connected with a solution tank (4) through a pipeline, a concentrated water bin outlet water pressure sensor (22), a concentrated water bin outlet water PH sensor (23), a concentrated water bin outlet water conductivity meter sensor (24) and a concentrated water bin outlet water flow meter sensor (25) are arranged on the pipeline of the concentrated water bin (2) and the solution tank (4), the fresh water bin (3) is connected with the solution tank (4) through a pipeline, a fresh water bin outlet water PH value meter sensor (26), a fresh water bin outlet water conductivity meter sensor (27) and a fresh water bin outlet water flow meter sensor (28) are arranged on the pipeline of the fresh water bin (3) and the solution tank (4), the device is characterized in that a stirring motor (5) is installed on the solution tank (4), a connecting shaft (16) is fixedly arranged on the output end of the stirring motor (5), a stirring paddle (17) is arranged on the connecting shaft (16), the bottom of the solution tank (4) is communicated with a valve (8) through a pipeline, the valve (8) is communicated with a security filter (9) through a pipeline, the security filter (9) is communicated with a high-pressure pump (10) through a pipeline, the high-pressure pump (10) is communicated with a concentrated water bin (2) of a reverse osmosis membrane device (1) through a pipeline, a pipeline between the concentrated water bin (2) and the high-pressure pump (10) is provided with a concentrated water bin water inlet flow meter sensor (11), a concentrated water bin water inlet conductivity meter sensor (12), a concentrated water bin water inlet pressure sensor (13), a concentrated water bin water inlet temperature meter sensor (14) and a concentrated water bin water inlet PH value sensor (15), the bottom of solution tank (4) has circulating pump (7) through the pipe connection, circulating pump (7) have cold and hot all-in-one (6) through the pipe connection, cold and hot all-in-one (6) are connected with solution tank (4) through the pipeline, the lower extreme of solution tank (4) has drain valve (21) through the pipe connection.
2. The reverse osmosis membrane antisludging agent rapid screening evaluation device of claim 1, which is characterized in that: the concentrated water bin (2) is communicated with the solution tank (4) through a pipeline, the fresh water bin (3) is communicated with the solution tank (4) through a pipeline, and a high-pressure pump outlet adjusting valve (18) is installed on a pipeline between the concentrated water bin water inlet flow meter sensor (11) and the high-pressure pump (10).
3. The reverse osmosis membrane antisludging agent rapid screening evaluation device of claim 1, which is characterized in that: and a concentrated water valve (19) is arranged on a pipeline between the concentrated water bin (2) and the solution tank (4).
4. The reverse osmosis membrane antisludging agent rapid screening evaluation device of claim 1, which is characterized in that: the output of agitator motor (5) and the one end fixed connection of connecting axle (16), the other end and stirring rake (17) fixed connection of connecting axle (16), connecting axle (16) and stirring rake (17) are located inside solution tank (4).
5. The reverse osmosis membrane antisludging agent rapid screening evaluation device of claim 1, which is characterized in that: and a cold and hot all-in-one regulating valve (20) is arranged on a pipeline between the solution tank (4) and the circulating pump (7).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849288A (en) * | 2024-03-07 | 2024-04-09 | 北京可林维尔化工有限公司 | Desulfurizing tower thick liquid antisludging agent concentration determination device |
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2022
- 2022-03-17 CN CN202220582459.7U patent/CN216878785U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849288A (en) * | 2024-03-07 | 2024-04-09 | 北京可林维尔化工有限公司 | Desulfurizing tower thick liquid antisludging agent concentration determination device |
| CN117849288B (en) * | 2024-03-07 | 2024-04-30 | 北京可林维尔化工有限公司 | Desulfurizing tower thick liquid antisludging agent concentration determination device |
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