Automatic calibration device for sulfonator

By designing an automatic calibration device, multiple reaction tubes can be calibrated simultaneously using solenoid valves and clamps. Combined with the circulation box assembly, this solves the problem of low efficiency in traditional manual calibration and achieves efficient and accurate flow control of the sulfonator reaction tubes.

CN223992628UActive Publication Date: 2026-03-13WEIXIAN NANJING SCI TECH CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional sulfonator reaction tube calibration methods require manual operation one by one, resulting in low efficiency, low accuracy, and long shutdown cycles.

Method used

An automatic calibration device was designed, comprising a protective shell, a solenoid valve, control buttons, and clamps. Through precise timing by the solenoid valve and fixation by the clamps, multiple reaction tubes can be calibrated simultaneously. Combined with the circulation tank assembly, automated multiple calibrations can be achieved.

Benefits of technology

It improves calibration accuracy and efficiency, shortens shutdown cycle, has a simple structure that is easy to disassemble and assemble, and provides stable flow output from the reaction tube.

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Abstract

The utility model relates to the technical field of automatic calibration devices, in particular to an automatic calibration device for a sulfonator, which comprises a protective shell, a butt joint hole is fixedly arranged at the top of the protective shell, a sulfonator body is fittingly mounted in the butt joint hole, an observation window is fixedly arranged on the side surface of the protective shell, and a control key is fixedly mounted on the side surface of the protective shell. A circulating box is arranged on the side face of the protective shell, a circulating pump is fixedly arranged at the top of the circulating box, and a circulating pipe is connected to the top of the circulating box; the device has the beneficial effects that the electromagnetic valve is used for accurate timing, the flow of a plurality of reaction tubes can be calibrated at the same time, the calibration accuracy is greatly improved, the calibration speed is improved, the shutdown period is shortened, the sulfonator body is fixedly clamped through the hoop, the structure is simple, disassembly and assembly are convenient, the flow output of the reaction tubes is more stable in the calibration process, and the detection accuracy is improved. The circulating box assembly is arranged and connected with the top of the sulfonator body, multiple times of calibration can be automatically achieved, and the calibration efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic calibration device technology, specifically an automatic calibration device for a sulfonator. Background Technology

[0002] Before production, the sulfonation unit calibrates the sulfonator reaction tubes to ensure that the flow rate of each reaction tube is constant within one minute with minimal error. Traditionally, calibrating the sulfonator requires each reaction tube individually, which typically must be done manually. One person collects the organic material in a cup, while another uses a stopwatch to time it. Manual timing is affected by various factors, such as the time difference between the person collecting the cup and the person calling out the time, the height of the cup being connected to the tube, and material from other tubes sticking to the cup. All of these factors can affect the calibration value. For high-capacity units with many reaction tubes, calibrating each one individually is time-consuming, labor-intensive, and results in long shutdown cycles. Utility Model Content

[0003] The purpose of this invention is to provide an automatic calibration device for sulfonators to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic calibration device for a sulfonator, comprising a protective shell, a docking hole fixedly opened on the top of the protective shell, a sulfonator body fitted inside the docking hole, an observation window fixedly provided on the side of the protective shell, control buttons fixedly installed on the side of the protective shell, a circulation box opened on the side of the protective shell, a circulation pump fixedly installed on the top of the circulation box, and a circulation pipe connected to the top of the circulation box.

[0005] Preferably, the protective shell has a mounting groove on its side, a connecting pipe is fixedly connected to the bottom of the mounting groove, and the connecting pipe is inserted into the bottom of the sulfonator body. A clamp is fixedly installed on the side of the mounting groove, and a fixing bolt is installed on the side of the clamp, which can be engaged with the side of the sulfonator body.

[0006] Preferably, a solenoid valve is fixedly installed on the inner side of the protective shell, and the top of the solenoid valve is connected to the connecting pipe system. A first discharge pipe is fixedly connected to the side of the solenoid valve, and a gas-liquid separator is fixedly connected to the other end of the discharge pipe.

[0007] Preferably, an exhaust pipe is fixedly installed at the top of the gas-liquid separator, a second discharge pipe is fixedly connected to the bottom of the gas-liquid separator, a pump is installed on the side of the second discharge pipe, and a calibration cylinder is fixedly connected to the section of the second discharge pipe away from the gas-liquid separator.

[0008] Preferably, a liquid level detector is installed on the side of the calibration cylinder, and a scale line is fixedly provided on the side of the liquid level detector. A control valve is fixedly installed on the top of the calibration cylinder, and the top of the control valve is fixedly connected to the circulation pipe through a pipeline.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: Through the cooperation of solenoid valve, control button, docking hole and clamp, the sulfonator body can be quickly connected to the connecting pipe. The solenoid valve can accurately time the flow, and multiple reaction tubes can be calibrated in 30-second timing measurements, which greatly improves the calibration accuracy, increases the calibration speed and shortens the shutdown cycle. Moreover, the clamp fixes the sulfonator body, which is simple in structure and easy to disassemble and assemble. The flow output of the reaction tube is more stable during the calibration process, which improves the detection accuracy. Through the circulation box assembly set and connected to the top of the sulfonator body, multiple calibrations can be automatically realized, avoiding multiple debugging and calibration, and improving calibration efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the back of the structure of this utility model;

[0012] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0013] In the diagram: 1. Protective outer shell; 2. Docking hole; 3. Sulfonator body; 4. Observation window; 5. Control button; 6. Circulation tank; 7. Circulation pump; 8. Circulation pipe; 9. Mounting slot; 10. Connecting pipe; 11. Clamp; 12. Fixing bolt; 13. Solenoid valve; 14. First discharge pipe; 15. Gas-liquid separator; 16. Exhaust pipe; 17. Second discharge pipe; 18. Extraction pump; 19. Calibration cylinder; 20. Liquid level detector; 21. Scale line; 22. Control valve. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0015] Example 1: Please refer to Figures 1-3This utility model provides a technical solution: an automatic calibration device for a sulfonator, including a protective shell 1, a docking hole 2 fixedly opened on the top of the protective shell 1, a sulfonator body 3 fitted inside the docking hole 2, an observation window 4 fixedly provided on the side of the protective shell 1, a control button 5 fixedly installed on the side of the protective shell 1, a circulation box 6 opened on the side of the protective shell 1, and a circulation pump 7 fixedly installed on the top of the circulation box 6, and a circulation pipe 8 connected to the top of the circulation box 6.

[0016] The protective housing 1 has a mounting groove 9 on its side. A connecting pipe 10 is fixedly connected to the bottom of the mounting groove 9, and the connecting pipe 10 is inserted into the bottom of the sulfonator body 3. A clamp 11 is fixedly installed on the side of the mounting groove 9. A fixing bolt 12 is installed on the side of the clamp 11, and the clamp 11 can be engaged with the side of the sulfonator body 3. The clamp 11 is fixedly engaged with the sulfonator body 3. The structure is simple and easy to disassemble and assemble. The flow output of the reaction tube is more stable during the calibration process, which improves the detection accuracy.

[0017] A solenoid valve 13 is fixedly installed on the inner side of the protective housing 1, and the top of the solenoid valve 13 is connected to the connecting pipe 10 system. The first discharge pipe 14 is fixedly connected to the side of the solenoid valve 13, and the other end of the discharge pipe is fixedly connected to the gas-liquid separator 15. The solenoid valve 13, control button 5, docking hole 2 and clamp 11 work together to not only quickly connect the sulfonator body 3 to the connecting pipe 10, but also use the solenoid valve 13 to accurately time and calibrate the flow of multiple reaction tubes at one time, which greatly improves the calibration accuracy, increases the calibration speed, and shortens the shutdown cycle.

[0018] An exhaust pipe 16 is fixedly installed on the top of the gas-liquid separator 15, and a second discharge pipe 17 is fixedly connected to the bottom of the gas-liquid separator 15. A pump 18 is installed on the side of the second discharge pipe 17. A calibration cylinder 19 is fixedly connected to the section of the second discharge pipe 17 away from the gas-liquid separator 15. The calibration cylinder 19 is assembled with the circulation box 6. The circulation pipe 8 of the circulation box 6 is connected to the top of the sulfonator body 3. This allows for automated multiple calibrations, avoiding multiple adjustments and adjustments, and improving calibration efficiency.

[0019] A liquid level detector 20 is installed on the side of the calibration cylinder 19, and a scale line 21 is fixedly installed on the side of the liquid level detector 20. A control valve 22 is fixedly installed on the top of the calibration cylinder 19. The top of the control valve 22 is fixedly connected to the circulation pipe 8 through a pipe. The liquid level detector 20 and the scale line 21 are set for easy observation, bidirectional illumination, and reduced reading deviation.

[0020] In use, first, insert the sulfonator body 3 into the docking hole 2, and connect the connecting pipe 10 to the bottom of the sulfonator body 3. Then, use the clamp 11 and tighten the fixing bolt 12 to fix the clamp 11 to the sulfonator body 3. After fixing, the material flowing out of the reaction tube flows into the gas-liquid separator 15 through the first discharge pipe 14, and then through the second discharge pipe 17 and the extraction pump 18 to discharge the material into the calibration cylinder 19. Finally, it is transported to the circulation box 6 through the circulation pump 7, circulation pipe 8 and control valve 22. The circulation box 6 is then connected to the sulfonator body 3. This can automatically realize multiple calibrations, avoid multiple debugging and calibration, and improve calibration efficiency.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sulfonator automatic calibration device, characterized by: Including the protective shell (1), the top of the protective shell (1) is fixed with a butt joint hole (2), the inside of the butt joint hole (2) is matched with a sulfonator body (3), the side of the protective shell (1) is fixedly provided with an observation window (4), the side of the protective shell (1) is fixedly installed with a control button (5), the side of the protective shell (1) is provided with a circulating tank (6), and the top of the circulating tank (6) is fixedly installed with a circulating pump (7), and the top of the circulating tank (6) is connected with a circulating pipe (8).

2. The automatic calibration device of a sulfonator according to claim 1, characterized in that: The side of the protective shell (1) is provided with a mounting groove (9), the bottom of the mounting groove (9) is fixedly connected with a connecting pipe (10), and the connecting pipe (10) is matched with the bottom of the sulfonator body (3) and is inserted, the side of the mounting groove (9) is fixedly installed with a clamp (11), the side of the clamp (11) is matched with a fixing bolt (12), and the clamp (11) can be matched with the side of the sulfonator body (3).

3. The automatic calibration device of a sulfonator according to claim 1, characterized in that: The inside of the protective shell (1) is fixedly installed with an electromagnetic valve (13), and the top of the electromagnetic valve (13) is connected with the connecting pipe (10), the side of the electromagnetic valve (13) is fixedly connected with a first discharge pipe (14), and the other end of the discharge pipe is fixedly connected with a gas-liquid separator (15).

4. The automatic calibration device of a sulphonator according to claim 3, characterized in that: The top of the gas-liquid separator (15) is fixedly provided with an exhaust pipe (16), the bottom of the gas-liquid separator (15) is fixedly connected with a second discharge pipe (17), the side of the second discharge pipe (17) is matched with an extraction pump (18), and the second discharge pipe (17) is fixedly connected with a calibration cylinder (19) away from the gas-liquid separator (15).

5. The automatic calibration device of a sulphonator according to claim 4, characterized in that: The side of the calibration cylinder (19) is provided with a liquid level detector (20), and the side of the liquid level detector (20) is fixedly provided with a scale line (21), the top of the calibration cylinder (19) is fixedly installed with a control valve (22), and the top of the control valve (22) is fixedly connected with the circulating pipe (8) through a pipeline.