CN218023375U - Hydrochloric acid storage control system - Google Patents
Hydrochloric acid storage control system Download PDFInfo
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- CN218023375U CN218023375U CN202222546049.XU CN202222546049U CN218023375U CN 218023375 U CN218023375 U CN 218023375U CN 202222546049 U CN202222546049 U CN 202222546049U CN 218023375 U CN218023375 U CN 218023375U
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- hydrochloric acid
- storage tank
- acid storage
- water
- dilute hydrochloric
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Abstract
The utility model discloses a hydrochloric acid storage control system, it belongs to hydrochloric acid and the automatic diluting device of water, and it has solved and has lacked among the prior art hydrochloric acid dilution control process more concentrated, timely and high-efficient, the invariable hydrochloric acid storage control system's of liquid level problem in the storage tank. The device mainly comprises a controller, a concentrated hydrochloric acid storage tank, a dilute hydrochloric acid storage tank and a water flowmeter, wherein the concentrated hydrochloric acid storage tank is connected with a configuration pump, the configuration pump is connected with an acid flowmeter, the acid flowmeter is connected with an acid inlet valve, and the acid inlet valve is connected with the dilute hydrochloric acid storage tank; one end of the water flowmeter is connected with a water source, the other end of the water flowmeter is connected with a water inlet valve, and the water inlet valve is connected with a dilute hydrochloric acid storage tank; the dilute hydrochloric acid storage tank is connected with a circulating pump, the circulating pump is respectively connected with a circulating valve and an acid outlet valve, the circulating valve is connected with the dilute hydrochloric acid storage tank, and the bottom of the dilute hydrochloric acid storage tank is provided with a liquid level sensor. The utility model discloses mainly used hydrochloric acid concentration control.
Description
Technical Field
The utility model relates to an automatic diluting device of hydrochloric acid and water, specifically speaking especially relates to a hydrochloric acid storage control system.
Background
In soft water treatment, control of the liquid level and flow is often involved. The stability of liquid level in the storage tank and the accuracy nature of flow control directly influence the safety of production and the utilization ratio of the energy, and wherein liquid level variable has control lag, and the parameter is unstable, and complicated changeable scheduling problem needs to adopt more accurate control mode to control liquid level and flow.
Disclosure of Invention
An object of the utility model is to provide a hydrochloric acid storage control system to solve lack a hydrochloric acid among the prior art and dilute the control process more concentrated, timely and high-efficient, the invariable hydrochloric acid storage control system's of liquid level problem in the storage tank.
The utility model discloses a realize through following technical scheme:
a hydrochloric acid storage control system comprises a controller, a concentrated hydrochloric acid storage tank, a dilute hydrochloric acid storage tank and a water flowmeter, wherein the concentrated hydrochloric acid storage tank is connected with a configuration pump, the configuration pump is connected with an acid flowmeter, the acid flowmeter is connected with an acid inlet valve, and the acid inlet valve is connected with the dilute hydrochloric acid storage tank; one end of the water flowmeter is connected with a water source, the other end of the water flowmeter is connected with a water inlet valve, and the water inlet valve is connected with a dilute hydrochloric acid storage tank; the dilute hydrochloric acid storage tank is connected with a circulating pump, the circulating pump is respectively connected with a circulating valve and an acid outlet valve, the circulating valve is connected with the dilute hydrochloric acid storage tank, the bottom of the dilute hydrochloric acid storage tank is provided with a liquid level sensor, and the controller is respectively connected with the valve, the flowmeter, the pump and the liquid level sensor.
Furthermore, a communicating vessel is arranged on one side of the dilute hydrochloric acid storage tank.
Furthermore, the communicating vessel is provided with scale marks, so that the liquid level can be observed manually conveniently, and whether the liquid level sensor works normally or not can be checked.
Furthermore, the configuration pump is connected with a frequency converter, and the configuration pump with the frequency conversion function enables the flow control of the concentrated hydrochloric acid to be more accurate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the controller accurately controls each valve, each flowmeter, each pump and the liquid level sensor, dynamic detection is realized, the flow of each link is adjusted at any time, and the liquid level in the storage tank is constant.
2. The hydrochloric acid circulating and stirring function in the dilute hydrochloric acid storage tank is realized through the circulating pump, the structure is simple, and the hydrochloric acid dilution control process is more centralized, timely and efficient.
3. The communicating vessel and the scale marks are arranged, so that manual observation is facilitated.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic diagram of the control system of the present invention;
fig. 3 is a flow chart of the present invention.
In the figure: 1. a concentrated hydrochloric acid storage tank; 2. a water flow meter; 3. a water inlet valve; 4. configuring a pump; 5. an acid flow meter; 6. an acid inlet valve; 7. a communicating vessel; 8. a dilute hydrochloric acid storage tank; 9. a circulation pump; 10. an acid outlet valve; 11. a circulation valve; 12. a liquid level sensor.
Detailed Description
The invention will be further described and illustrated with reference to the accompanying drawings.
As shown in fig. 1, embodiment 1 discloses a hydrochloric acid storage control system, which includes a controller, a concentrated hydrochloric acid storage tank 1, a dilute hydrochloric acid storage tank 8, and a water flow meter 2, where the concentrated hydrochloric acid storage tank 1 is connected to a configuration pump 4, the configuration pump 4 is connected to an acid flow meter 5, the acid flow meter 5 is connected to an acid inlet valve 6, and the acid inlet valve 6 is connected to the dilute hydrochloric acid storage tank 8; one end of the water flowmeter 2 is connected with a water source, the other end of the water flowmeter 2 is connected with a water inlet valve 3, and the water inlet valve 3 is connected with a dilute hydrochloric acid storage tank 8; the dilute hydrochloric acid storage tank 8 is connected with a circulating pump 9, the circulating pump 9 is respectively connected with a circulating valve 11 and an acid outlet valve 10, the circulating valve 11 is connected with the dilute hydrochloric acid storage tank 8, the bottom of the dilute hydrochloric acid storage tank 8 is provided with a liquid level sensor 12, and the controller is respectively connected with a water flowmeter 2, a water inlet valve 3, a configuration pump 4, an acid flowmeter 5, an acid inlet valve 6, the circulating pump 9, the acid outlet valve 10, the circulating valve 11 and the liquid level sensor 12.
As shown in fig. 2, the PLC controller controls the configuration pump 4 to pump in concentrated hydrochloric acid through the frequency converter, each flow meter monitors the flow at any time, and the flow meter monitoring parameters are fed back to the controller in a real-time closed-loop manner, thereby controlling the configuration pump 4.
As shown in FIG. 3, the parameters are manually set, the water inlet valve 3 is opened, and water starts to be pumped into the dilute hydrochloric acid storage tank 8. The amount of water to be supplied is calculated and measured by the inflow meter 2, and when the calculated amount of water meets a requirement, the inflow valve 3 is closed. The acid inlet valve 6 is opened, the preparation pump 4 is started, and concentrated hydrochloric acid is pumped into the dilute hydrochloric acid storage tank 8. The amount of concentrated hydrochloric acid is calculated and measured by an acid flow meter 5, and when the calculated amount is added, the acid inlet valve 6 is closed. (note: if the acid inlet valve 6 is not opened, the dispensing pump 4 will not start. During the addition of water and concentrated hydrochloric acid, the circulation valve 11 is opened, the circulation pump 9 is started, and the circulation function stirring action is performed. Concentrated hydrochloric acid can also be added simultaneously with water, and if the circulation valve 11 is not opened, the circulation pump 9 will not be activated.
After the addition of water and concentrated hydrochloric acid is completed, the circulation is continued for 10 minutes, then the pump is stopped, and the circulating valve 11 is closed. The concentration of the formulated diluent is measured and compared to the desired concentration value. In case of deviations, the pumps and valves are adjusted to bring the concentration of the dilution liquid to the desired value.
The utility model discloses can detect the liquid level and the flow of jar interior liquid constantly, then through the PID algorithm and the valve of flow ratio (PID algorithm and flow ratio are prior art) control regulation concentrated solution and water, make concentrated solution and water mix according to the proportionality coefficient, and then reach the solution concentration value of setting for, solve the problem that high concentration hydrochloric acid dilutes and needs manual handling.
Claims (4)
1. The utility model provides a hydrochloric acid storage control system which characterized in that: the device comprises a controller, a concentrated hydrochloric acid storage tank (1), a dilute hydrochloric acid storage tank (8) and a water flowmeter (2), wherein the concentrated hydrochloric acid storage tank (1) is connected with a configuration pump (4), the configuration pump (4) is connected with an acid flowmeter (5), the acid flowmeter (5) is connected with an acid inlet valve (6), and the acid inlet valve (6) is connected with the dilute hydrochloric acid storage tank (8); one end of the water flowmeter (2) is connected with a water source, the other end of the water flowmeter (2) is connected with a water inlet valve (3), and the water inlet valve (3) is connected with a dilute hydrochloric acid storage tank (8); the dilute hydrochloric acid storage tank (8) is connected with a circulating pump (9), the circulating pump (9) is respectively connected with a circulating valve (11) and an acid outlet valve (10), the circulating valve (11) is connected with the dilute hydrochloric acid storage tank (8), and the dilute hydrochloric acid storage tank (8) is provided with a liquid level sensor (12).
2. The hydrochloric acid storage control system of claim 1, characterized in that: and a communicating vessel (7) is arranged on one side of the dilute hydrochloric acid storage tank (8).
3. The hydrochloric acid storage control system of claim 2, characterized in that: and the communicating vessel (7) is provided with scale marks.
4. The hydrochloric acid storage control system of claim 1, characterized in that: the configuration pump (4) is connected with a frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546049.XU CN218023375U (en) | 2022-09-26 | 2022-09-26 | Hydrochloric acid storage control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546049.XU CN218023375U (en) | 2022-09-26 | 2022-09-26 | Hydrochloric acid storage control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218023375U true CN218023375U (en) | 2022-12-13 |
Family
ID=84356994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222546049.XU Active CN218023375U (en) | 2022-09-26 | 2022-09-26 | Hydrochloric acid storage control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218023375U (en) |
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2022
- 2022-09-26 CN CN202222546049.XU patent/CN218023375U/en active Active
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