CN220968985U - Intelligent salt solution preparation and replenishment system - Google Patents
Intelligent salt solution preparation and replenishment system Download PDFInfo
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- CN220968985U CN220968985U CN202323034298.1U CN202323034298U CN220968985U CN 220968985 U CN220968985 U CN 220968985U CN 202323034298 U CN202323034298 U CN 202323034298U CN 220968985 U CN220968985 U CN 220968985U
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Abstract
The utility model relates to an intelligent salt solution preparation and replenishment system, which is characterized in that: including switch board, second level gauge, solution tank to and the liquid storage pot, naCl jar, HCl jar, naOH jar, rabbling mechanism, first level gauge, pH meter, circulating pump and the second solenoid valve of being connected with the solution tank, solution jar and liquid storage pot pipe connection, and be equipped with second solenoid valve and circulating pump on this pipeline, switch board control rabbling mechanism action, naCl jar, HCl jar, naOH jar, pH meter, circulating pump and second solenoid valve are respectively with switch board electrical connection, the liquid storage pot is equipped with the second level gauge, and first level gauge and second level gauge all are with switch board electrical connection. The utility model can rapidly and conveniently set and switch test parameters, and the system automatically calculates, prepares and supplements the solution to finally obtain the salt solution with the volume, the concentration and the pH meeting the requirements.
Description
Technical Field
The utility model relates to a replenishment system, in particular to an intelligent salt solution preparation replenishment system, and belongs to the technical field of test experiments.
Background
The salt spray test is an environmental test which is very important for products such as electronic elements, electrical equipment, metal materials and the like, and the salt spray test equipment is utilized to artificially create an environment to simulate the salt spray condition used by the products so as to test the reliability of the products. The correct formulation of the sodium chloride solution directly affects the accuracy of the results of the salt spray test. GB/T2423.17 section 2 of environmental test for Electrical and electronic products: test method test Ka: salt mist and GB/T10125 salt mist test for artificial atmosphere corrosion test specify the requirements of salt solution concentration and pH value in different test methods. In the prior art, salt solution is prepared manually, the pH value is regulated, and finally the salt solution is poured into a liquid storage tank of salt spray test equipment. However, the manual preparation method has the advantages of low proportioning accuracy, poor consistency, long time consumption and high labor intensity.
In order to overcome the defects of traditional manual preparation, various proportioning modes are disclosed in the prior art, for example, a proportioning control system for mixed solution is disclosed, quantitative water feeding, stirring and conveying are realized, and compared with manual operation, the system is more convenient, but still needs manual operation for calculation and feeding, has single function and low automation degree, and cannot guarantee proportioning precision and consistency;
The prior art also discloses an automatic proportioning method of the salt spray test solution, which uses a flowmeter to automatically measure the flow, thereby controlling the volume of the liquid and the concentration of the salt solution. Because the flowmeter needs to ensure that the liquid fills the pipeline to ensure accuracy, the pipeline needs to be frequently opened and closed in the actual use process, the liquid is difficult to always keep full, and errors exist in measurement; the accumulated flow is calculated by integrating the instantaneous flow, and the more the prepared solution is, the larger the accumulated error is, so that the liquid volume and the solution proportion cannot be accurately controlled.
In addition, the scheme lacks key pH value adjusting steps, and can not carry out convenient regulation and control, real-time on-line monitoring, man-machine interaction and data feedback of experimental parameters, and assists a user in carrying out timely identification and abnormal treatment on the running state of equipment, so that great risks exist in the test process.
Therefore, innovative research and development on a solution preparation and supplement technology by using a more reasonable and advanced sensing measurement and logic control technology is needed, and the technology is developed in multiple directions of intellectualization, unmanned, accurate proportioning, real-time online detection, comprehensive measurement indexes, traceable data, and the like, so that the safety, stability and reliability of a test are ensured.
Disclosure of Invention
The purpose of the utility model is that: the intelligent salt solution preparation and replenishment system can quickly and conveniently set and switch test parameters, and the system automatically calculates, prepares and supplements the solution to finally obtain the salt solution with the volume, the concentration and the pH meeting the requirements.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the intelligent salt solution preparing and replenishing system has the innovation points that: comprises a control cabinet, a solution tank, a liquid storage tank, a NaCl tank, a HCl tank, a NaOH tank, a stirring mechanism, a first liquid level meter, a second liquid level meter, a pH meter, a circulating pump and a second electromagnetic valve,
The solution tank is connected with the liquid storage tank through a pipeline, a second electromagnetic valve and a circulating pump are arranged on the pipeline connected between the solution tank and the liquid storage tank, the second electromagnetic valve is close to the inlet of the circulating pump, the NaCl tank, the HCl tank and the NaOH tank are respectively communicated with the solution tank, a stirring mechanism is also arranged in the solution tank, the control cabinet drives the stirring mechanism to act, so that the solution in the solution tank is stirred by the stirring mechanism to be fully mixed,
The NaCl tank, the HCl tank, the NaOH tank, the pH meter, the circulating pump and the second electromagnetic valve are respectively and electrically connected with the control cabinet,
The solution tank is further provided with a first liquid level meter and a pH meter, the solution tank is provided with a second liquid level meter, and the first liquid level meter and the second liquid level meter are electrically connected with the control cabinet.
In the above technical scheme, still include a solenoid valve, the solution tank has the inlet tube with outside water purification machine intercommunication, and is equipped with a solenoid valve on the pipeline of inlet tube, a solenoid valve and switch board electrical connection.
In the above technical scheme, the pipeline of the water inlet pipe is also provided with a first manual ball valve.
In the above technical scheme, rabbling mechanism includes motor, (mixing) shaft and stirring vane, be equipped with the (mixing) shaft on the motor output shaft of motor, and the free end of (mixing) shaft is equipped with stirring vane, stirring vane is located the solution jar, motor and switch board electrical connection.
In the above technical scheme, still be equipped with the manual ball valve of second on the pipeline of connecting between solution jar and the liquid storage pot, the manual ball valve of second is located between solution jar and the second solenoid valve.
In the above technical scheme, the switch board includes PLC unit, touch-sensitive screen, signal lamp, alarm and power supply unit, the solution tank has the inlet tube with outside water purification machine intercommunication, and is equipped with first solenoid valve on the pipeline of inlet tube, rabbling mechanism includes the motor, power supply unit is PLC unit and touch-sensitive screen power supply, just PLC unit and touch-sensitive screen communication connection, first level gauge, second level gauge, pH meter, circulating pump, first solenoid valve, second solenoid valve, signal lamp and alarm respectively with the corresponding link electrical connection of PLC unit.
In the above technical scheme, the power supply unit comprises an air switch, a switch button and a 24V power supply which are electrically connected in sequence, wherein the input end of the air switch is an AC220V connecting terminal, and the 24V power supply supplies power for the PLC unit and the touch screen.
In the above technical scheme, the switch board still includes first relay, second relay, first alternating current contactor and second alternating current contactor, power supply unit is first relay and second relay power supply, the PLC unit passes through first relay and first solenoid valve electrical connection, the PLC unit passes through second relay and second solenoid valve electrical connection, the PLC unit passes through first alternating current contactor and motor electrical connection, the PLC unit passes through second alternating current contactor and circulating pump electrical connection.
In the above technical scheme, the bottom of solution jar still is equipped with the drain pipe that can directly discharge the solution, still be equipped with the third manual ball valve on the pipeline of drain pipe, and the drain pipe is linked together with the pipeline that is connected between solution jar and the liquid storage pot simultaneously.
In the technical scheme, the solution tank is provided with a manual feeding port.
The utility model has the positive effects that: after the intelligent salt solution preparation and replenishment system is adopted, as the intelligent salt solution preparation and replenishment system comprises the control cabinet, the solution tank, the liquid storage tank, the NaCl tank, the HCl tank, the NaOH tank, the stirring mechanism, the first liquid level meter, the second liquid level meter, the pH meter, the circulating pump and the second electromagnetic valve,
The solution tank is connected with the liquid storage tank through a pipeline, a second electromagnetic valve and a circulating pump are arranged on the pipeline connected between the solution tank and the liquid storage tank, the second electromagnetic valve is close to the inlet of the circulating pump, the NaCl tank, the HCl tank and the NaOH tank are respectively communicated with the solution tank, a stirring mechanism is also arranged in the solution tank, the control cabinet drives the stirring mechanism to act, so that the solution in the solution tank is stirred by the stirring mechanism to be fully mixed,
The NaCl tank, the HCl tank, the NaOH tank, the pH meter, the circulating pump and the second electromagnetic valve are respectively and electrically connected with the control cabinet,
The solution tank is also provided with a first liquid level meter and a pH meter, the solution tank is provided with a second liquid level meter, the first liquid level meter and the second liquid level meter are electrically connected with the control cabinet,
When in use, the corresponding test standard is selected through the control cabinet, the standard liquid level and the lowest liquid level of the liquid storage tank are set by the control cabinet, the control cabinet monitors the liquid level data of the liquid storage tank in real time through the second liquid level meter, when the liquid level data reaches the preset lowest liquid level, the control cabinet calculates the liquid level L Pure water and the NaCl mass of the solution tank after adding pure water, external pure water with corresponding capacity is input into the solution tank, the liquid level data in the solution tank is monitored by the first liquid level meter, the NaCl with corresponding mass is simultaneously controlled to be added into the NaCl tank, and the stirring mechanism is started to stir the solution,
After the solutions are uniformly mixed, the control cabinet reads the pH value of the solution measured by the pH meter, and when the pH value of the solution is higher, the volume of the required HCl solution is calculated; when the pH value of the solution is lower, calculating the mass of the needed NaOH, controlling an HCl tank or an NaOH tank to add corresponding HCl solution or NaOH into the solution tank after the calculation is completed, starting a stirring mechanism to stir the solution again, and obtaining the target salt solution after the solution is uniformly mixed. Finally, controlling and opening a second electromagnetic valve and a circulating pump to convey the solution from the solution tank into the liquid storage tank,
Of course, the utility model can also be switched to a manual mode, namely the control cabinet calculates the required pure water volume and the medicine dosage, the material is directly fed into the solution tank manually, the stirring mechanism is controlled to act by the control cabinet, the solution is fully and uniformly mixed, the preparation of the mixed solution is realized,
The intelligent salt solution preparation and replenishment system has the advantages that:
① According to different test standards, the preparation of the target salt solution required by the salt spray test can be automatically, accurately and efficiently realized, so that the volume, the concentration and the pH of the target salt solution meet the requirements at the same time;
① The utility model takes a control cabinet in the system as a core, detects the liquid level change in the liquid storage tank in real time through the liquid level meter, calculates the data such as the pure water volume, the medicine adding amount and the like by combining with the parameters preset by the control cabinet, and realizes convenient parameterization control of solution preparation and replenishment in an automatic and manual dual mode;
③ According to the utility model, the use of the flowmeter is eliminated, the liquid level meter is used for converting the liquid volume, the measurement error of the flowmeter under the condition that the pipeline is not full of liquid in the on-off process of the pipeline is avoided, and the solution proportioning precision and the accuracy and consistency of test results are improved;
④ The utility model can realize real-time on-line monitoring, man-machine interaction and data feedback of test data, is convenient for users to know the running state of equipment and the test data in real time, and provides assistance for tracing the test process and processing abnormal conditions so as to realize the safety, stability and reliability of the test.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of the control cabinet of the present utility model;
FIG. 3 is a schematic block diagram of the electrical principle of the present utility model;
In the figure: 1. a control cabinet; 2. a solution tank; 3. a liquid storage tank; 4. a NaCl tank; 5. an HCl tank; 6. a NaOH tank; 7. a stirring mechanism; 8. a first level gauge; 9. a second level gauge; 10. a pH meter; 11. a circulation pump; 12. a first electromagnetic valve; 13. a second electromagnetic valve; 14. a first manual ball valve; 15. a second manual ball valve; 16. a third manual ball valve; 101. a PLC unit; 102. a touch screen; 103. a first relay; 104. a second relay; 105. a first ac contactor; 106. a second ac contactor; 107. an air switch (air-on); 108. a 24V power supply; 109. a switch button; 110. a signal lamp; 111. an alarm; 701. a motor; 702. a stirring shaft; 703. stirring vane.
Detailed Description
The utility model is further illustrated, but not limited, by the following examples in connection with the accompanying drawings.
As shown in figures 1, 2 and 3, the intelligent salt solution preparation and replenishment system comprises a control cabinet 1, a solution tank 2, a liquid storage tank 3, a NaCl tank 4, a HCl tank 5, a NaOH tank 6, a stirring mechanism 7, a first liquid level meter 8, a second liquid level meter 9, a pH meter 10, a circulating pump 11 and a second electromagnetic valve 13,
The solution tank 2 is connected with the liquid storage tank 3 through a pipeline, a second electromagnetic valve 13 and a circulating pump 11 are arranged on the pipeline connected between the solution tank 2 and the liquid storage tank 3, the second electromagnetic valve 13 is close to the inlet of the circulating pump 11, the NaCl tank 4, the HCl tank 5 and the NaOH tank 6 are respectively communicated with the solution tank 2, a stirring mechanism 7 is also arranged in the solution tank 2, the control cabinet 1 drives the stirring mechanism 7 to act, so that the stirring mechanism 7 is used for stirring the solution in the solution tank 2 to be fully mixed,
The NaCl tank 4, the HCl tank 5, the NaOH tank 6, the pH meter 10, the circulating pump 11 and the second electromagnetic valve 13 are respectively and electrically connected with the control cabinet 1,
The solution tank 2 is further provided with a first liquid level meter 8 and a pH meter 10, the liquid storage tank 3 is provided with a second liquid level meter 9, and the first liquid level meter 8 and the second liquid level meter 9 are electrically connected with the control cabinet 1.
As shown in fig. 1 and 3, in order to automatically inject pure water into the solution tank, the salt solution preparation precision is further improved, the salt solution preparation device further comprises a first electromagnetic valve 12, the solution tank 2 is provided with a water inlet pipe communicated with an external water purifier, a first electromagnetic valve 12 is arranged on a pipeline of the water inlet pipe, and the first electromagnetic valve 12 is electrically connected with the control cabinet 1.
As shown in fig. 1, in order to realize manual operation on the pure water injection, and the electromagnetic valve will not affect the normal injection of pure water even in the case of failure, the pipeline of the water inlet pipe is also provided with a first manual ball valve 14.
As shown in fig. 1, in order to ensure that the solution in the solution tank can be fully and uniformly mixed, the stirring mechanism 7 comprises a motor 701, a stirring shaft 702 and stirring blades 703, the stirring shaft 702 is arranged on the motor output shaft of the motor 701, the stirring blades 703 are arranged at the free end of the stirring shaft 702, the stirring blades 703 are positioned in the solution tank 2, and the motor 701 is electrically connected with the control cabinet 701. Of course, the stirring blade 703 may be spirally arranged along the axial direction of the stirring shaft 702.
As shown in fig. 1, in order to manually operate the solution in the solution tank to be input into the solution tank, and the electromagnetic valve will not affect the output of the solution even in case of failure, a second manual ball valve 15 is further arranged on the pipeline connected between the solution tank 2 and the solution tank 3, and the second manual ball valve 15 is located between the solution tank 2 and the second electromagnetic valve 13.
As shown in fig. 2 and 3, in order to realize intelligent and accurate mixed solution preparation, the control cabinet 1 comprises a PLC unit 101, a touch screen 102, a signal lamp 110, an alarm 111 and a power supply unit, the solution tank 2 is provided with a water inlet pipe communicated with an external water purifier, a first electromagnetic valve 12 is arranged on a pipeline of the water inlet pipe, the stirring mechanism 7 comprises a motor 701, the power supply unit supplies power to the PLC unit 101 and the touch screen 102, the PLC unit 101 is in communication connection with the touch screen 102, and the first liquid level meter 8, the second liquid level meter 9, the pH meter 10, a circulating pump 11, the first electromagnetic valve 12, the second electromagnetic valve 13, the signal lamp 110 and the alarm 111 are respectively and electrically connected with corresponding connecting ends of the PLC unit 101.
As shown in fig. 2 and 3, in order to supply normal operating voltages to different modules and to enable sudden stop in case of emergency of the system, the power supply unit includes an air switch 107, a switch button 109 and a 24V power supply 108 electrically connected in sequence, an input terminal of the air switch 107 is an AC220V connection terminal, and the 24V power supply 108 supplies power to the PLC unit 101 and the touch screen 102.
As shown in fig. 3, in order to accurately control the solenoid valve, the motor and the circulation pump, the control cabinet 1 further includes a first relay 103, a second relay 104, a first ac contactor 105 and a second ac contactor 106, the power supply unit supplies power to the first relay 103 and the second relay 104, the PLC unit 101 is electrically connected to the first solenoid valve 12 through the first relay 103, the PLC unit 101 is electrically connected to the second solenoid valve 13 through the second relay 104, the PLC unit 101 is electrically connected to the motor 701 through the first ac contactor 105, and the PLC unit 101 is electrically connected to the circulation pump 11 through the second ac contactor 106.
Further, the PLC unit 101 is connected to the first level gauge 8, the second level gauge 9, and the pH meter 10 and performs data communication, and the monitoring data of the first level gauge 8, the second level gauge 9, and the pH meter 10 are stored in the register of the PLC unit 101, and are fed back to the touch screen 102 for display in an RS485 communication manner; the PLC unit 101 calculates various data required for preparing the solution based on the parameters preset by the touch screen 102, controls the first electromagnetic valve 12 and the second electromagnetic valve 13 through corresponding relays, and controls the motor 701 and the circulation pump 11 of the stirring mechanism through corresponding ac contactors, thereby completing the preparation and replenishment of the solution.
The touch screen 102 includes a main interface, a status interface, a data recording and alarm recording interface. The main interface can manually input working parameters, and is also provided with a manual and automatic switching button. The state interface is used for feeding back the working states and related parameters of all devices of the equipment in real time. The data recording and alarm recording interface is used for recording data in the process of solution preparation and replenishment, and simultaneously giving an alarm through the signal lamp 110 and the alarm 111 under abnormal conditions.
As shown in fig. 1, in order to facilitate the direct discharge of the surplus pure water (or mixed solution), the bottom of the solution tank 2 is further provided with a discharge pipe capable of directly discharging the solution, the pipeline of the discharge pipe is further provided with a third manual ball valve 16, and the discharge pipe is simultaneously communicated with the pipeline connected between the solution tank 2 and the liquid storage tank 3.
Furthermore, in order to extend the functionality of the utility model, manual feeding can also be achieved, the solution tank 2 having a manual feed opening.
The utility model can be used not only to prepare and supplement salt solutions, but also to prepare other different types of special solutions. At the same time, the utility model has different modes of operation, namely an automatic mode and a manual mode.
Taking the automatic mode of salt solution preparation as an example: firstly, selecting a test standard GB/T2423.17 on a touch screen 102 of the control cabinet 1, and inputting a standard liquid level and a minimum liquid level of a liquid storage tank 3; the PLC unit 101 monitors liquid level data of the liquid storage tank 3 in real time through the second liquid level meter 9, when the liquid level data reaches a preset minimum liquid level, the PLC unit 101 calculates the liquid level L Pure water and NaCl mass of the solution tank 2 after pure water is added, controls and opens the first electromagnetic valve 12 to enable external pure water to be input into the solution tank 2, monitors the liquid level data in the solution tank 2 through the first liquid level meter 8, controls and closes the first electromagnetic valve 12 after the liquid level of the solution tank 2 reaches L Pure water , stops inputting the external pure water, simultaneously controls the NaCl tank 4 to add NaCl with corresponding mass, and starts the stirring mechanism 7 to stir the solution;
After the solutions are uniformly mixed, the PLC unit 101 reads the pH value of the solution measured by the pH meter 10, and when the pH value of the solution is higher, the volume of the required HCl solution is calculated; when the pH value of the solution is lower, the mass of the needed NaOH is calculated, after calculation, the HCl tank 5 or the NaOH tank 6 is controlled to add corresponding HCl solution or NaOH into the solution tank 2, the stirring mechanism 7 is started to stir the solution, the target salt solution is obtained after the solution is uniformly mixed, and finally, the second electromagnetic valve 12 and the circulating pump 11 are controlled to be opened, and the solution is conveyed from the solution tank 2 into the liquid storage tank 3.
Taking the automatic mode of replenishing salt solution as an example: first, a test standard of GB/T10125 is selected on the touch screen 102, and a standard liquid level and a minimum liquid level of the liquid storage tank 3 are input. The PLC unit 101 monitors liquid level data of the liquid storage tank 3 in real time through the second liquid level meter 9, when the liquid level data reaches the lowest liquid level, the PLC unit 101 calculates the liquid level L 1 of the solution tank 2 after adding pure water for the first time, the liquid level L 2 of the solution tank 2 after adding pure water for the second time and NaCl quality, controls and opens the first electromagnetic valve 12 to enable external pure water to be input into the solution tank, monitors the liquid level data in the solution tank 2 through the first liquid level meter 8, controls and closes the first electromagnetic valve 12 to stop external pure water input after the liquid level of the solution tank 2 reaches L 1, controls the NaCl tank 4 to add NaCl with corresponding quality, and starts the stirring mechanism 7 to stir the solution; after the solution is uniformly mixed, the first electromagnetic valve 12 is opened again to enable external pure water to be input into the solution tank 2, after the liquid level of the solution tank 2 reaches L 2, the first electromagnetic valve 12 is controlled to be closed, the external pure water input is stopped, and meanwhile, the stirring mechanism 7 is started to stir the solution;
After the solutions are uniformly mixed, the PLC unit 101 reads the pH value of the solution measured by the pH meter 10, and when the pH value of the solution is higher, the volume of the required HCl solution is calculated; when the pH of the solution is low, the mass of NaOH required is calculated. And after calculation, controlling the HCl tank 5 or the NaOH tank 6 to add corresponding HCl solution or NaOH into the solution tank 2, starting the stirring mechanism 7 to stir the solution, and obtaining the target salt solution after the solution is uniformly mixed. Finally, the second electromagnetic valve 12 and the circulating pump 11 are controlled to be opened, and the solution is conveyed from the solution tank 2 into the liquid storage tank 3.
The control in the manual mode is similar to the automatic mode, an operator switches to the manual mode through the touch screen 102, the required parameters such as the salt solution volume, the pH and the like are input on the touch screen 3, and the PLC unit 101 calculates the required pure water volume and the medicine dosage according to the parameters input by the touch screen 102; the user can manually input medicines such as sodium chloride, hydrochloric acid, glacial acetic acid, sodium hydroxide, sodium bicarbonate and the like from the feed port of the solution tank 2, and directly control the stirring mechanism 7, the circulating pump 11, the first electromagnetic valve 12 and the second electromagnetic valve 13 through the touch screen 102, so as to control the stirring, the conveying and the stopping of the solution, thereby realizing the preparation of special solution.
The intelligent salt solution preparation and replenishment system has the advantages that:
① According to different test standards, the preparation of the target salt solution required by the salt spray test can be automatically, accurately and efficiently realized, so that the volume, the concentration and the pH of the target salt solution meet the requirements.
② The control cabinet takes the touch screen and the PLC as cores, detects the liquid level change in the liquid storage tank in real time through the liquid level meter, calculates data such as the pure water volume, the medicine adding amount and the like by combining with preset parameters in the touch screen, and realizes convenient parameterized control of solution preparation and replenishment under automatic and manual modes.
③ The utility model cancels the use of the flowmeter, uses the liquid level meter to convert the liquid volume, avoids the measurement error of the flowmeter under the condition that the liquid is not full of the pipeline in the process of opening and closing the pipeline, and improves the solution proportioning precision and the accuracy and consistency of test results.
④ The utility model can realize real-time on-line monitoring, man-machine interaction and data feedback of test data, is convenient for users to know the running state of equipment and the test data in real time, and provides assistance for tracing the test process and processing abnormal conditions so as to realize the safety, stability and reliability of the test.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. An intelligent salt solution preparation and replenishment system is characterized in that: comprises a control cabinet (1), a solution tank (2), a liquid storage tank (3), a NaCl tank (4), an HCl tank (5), a NaOH tank (6), a stirring mechanism (7), a first liquid level meter (8), a second liquid level meter (9), a pH meter (10), a circulating pump (11) and a second electromagnetic valve (13),
The solution tank (2) is connected with the liquid storage tank (3) through a pipeline, a second electromagnetic valve (13) and a circulating pump (11) are arranged on the pipeline connected between the solution tank (2) and the liquid storage tank (3), the second electromagnetic valve (13) is close to the inlet of the circulating pump (11), the NaCl tank (4), the HCl tank (5) and the NaOH tank (6) are respectively communicated with the solution tank (2), a stirring mechanism (7) is further arranged in the solution tank (2), the control cabinet (1) drives the stirring mechanism (7) to act, so that the stirring mechanism (7) can stir the solution in the solution tank (2) to be fully mixed,
The NaCl tank (4), the HCl tank (5), the NaOH tank (6), the pH meter (10), the circulating pump (11) and the second electromagnetic valve (13) are respectively and electrically connected with the control cabinet (1),
The liquid storage tank is characterized in that a first liquid level meter (8) and a pH meter (10) are further arranged on the liquid storage tank (2), a second liquid level meter (9) is arranged on the liquid storage tank (3), and the first liquid level meter (8) and the second liquid level meter (9) are electrically connected with the control cabinet (1).
2. The intelligent salt solution preparation and replenishment system according to claim 1, wherein: the water purifying device is characterized by further comprising a first electromagnetic valve (12), wherein the solution tank (2) is provided with a water inlet pipe communicated with an external water purifier, the pipeline of the water inlet pipe is provided with the first electromagnetic valve (12), and the first electromagnetic valve (12) is electrically connected with the control cabinet (1).
3. The intelligent salt solution preparation and replenishment system according to claim 2, wherein: the pipeline of the water inlet pipe is also provided with a first manual ball valve (14).
4. The intelligent salt solution preparation and replenishment system according to claim 1, wherein: the stirring mechanism (7) comprises a motor (701), a stirring shaft (702) and stirring blades (703), wherein the stirring shaft (702) is arranged on a motor output shaft of the motor (701), the stirring blades (703) are arranged at the free end of the stirring shaft (702), the stirring blades (703) are positioned in the solution tank (2), and the motor (701) is electrically connected with the control cabinet (1).
5. The intelligent salt solution preparation and replenishment system according to claim 1, wherein: the pipeline connected between the solution tank (2) and the liquid storage tank (3) is also provided with a second manual ball valve (15), and the second manual ball valve (15) is positioned between the solution tank (2) and the second electromagnetic valve (13).
6. The intelligent salt solution preparation and replenishment system according to claim 1, wherein: the utility model provides a control cabinet (1) includes PLC unit (101), touch-sensitive screen (102), signal lamp (110), alarm (111) and power supply unit, solution tank (2) have the inlet tube with outside water purification machine intercommunication, and are equipped with first solenoid valve (12) on the pipeline of inlet tube, rabbling mechanism (7) include motor (701), power supply unit is PLC unit (101) and touch-sensitive screen (102) power supply, just PLC unit (101) and touch-sensitive screen (102) communication connection, first level gauge (8), second level gauge (9), pH meter (10), circulating pump (11), first solenoid valve (12), second solenoid valve (13), signal lamp (110) and alarm (111) are connected with the corresponding link electricity of PLC unit (101) respectively.
7. The intelligent salt solution preparation and replenishment system according to claim 6, wherein: the power supply unit comprises an air switch (107), a switch button (109) and a 24V power supply (108) which are electrically connected in sequence, wherein the input end of the air switch (107) is an AC220V connection terminal, and the 24V power supply (108) supplies power for the PLC unit (101) and the touch screen (102).
8. The intelligent salt solution preparation and replenishment system according to claim 6, wherein: the control cabinet (1) further comprises a first relay (103), a second relay (104), a first alternating-current contactor (105) and a second alternating-current contactor (106), the power supply unit supplies power to the first relay (103) and the second relay (104), the PLC unit (101) is electrically connected with the first electromagnetic valve (12) through the first relay (103), the PLC unit (101) is electrically connected with the second electromagnetic valve (13) through the second relay (104), the PLC unit (101) is electrically connected with the motor (701) through the first alternating-current contactor (105), and the PLC unit (101) is electrically connected with the circulating pump (11) through the second alternating-current contactor (106).
9. The intelligent salt solution preparation and replenishment system according to claim 1, wherein: the bottom of the solution tank (2) is also provided with a discharge pipe capable of directly discharging the solution, a third manual ball valve (16) is further arranged on a pipeline of the discharge pipe, and the discharge pipe is simultaneously communicated with a pipeline connected between the solution tank (2) and the liquid storage tank (3).
10. The intelligent salt solution preparation and replenishment system according to claim 1, wherein: the solution tank (2) is provided with a manual feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323034298.1U CN220968985U (en) | 2023-11-09 | 2023-11-09 | Intelligent salt solution preparation and replenishment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323034298.1U CN220968985U (en) | 2023-11-09 | 2023-11-09 | Intelligent salt solution preparation and replenishment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220968985U true CN220968985U (en) | 2024-05-17 |
Family
ID=91035898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323034298.1U Active CN220968985U (en) | 2023-11-09 | 2023-11-09 | Intelligent salt solution preparation and replenishment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220968985U (en) |
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2023
- 2023-11-09 CN CN202323034298.1U patent/CN220968985U/en active Active
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