Automatic proportioning and diluting device for sodium hypochlorite
By introducing a real-time detection mechanism and a solenoid valve for coordinated control in the automatic sodium hypochlorite mixing and dilution device, combined with the design of the stirring rod inlet, the problem of unstable concentration during the sodium hypochlorite mixing process was solved, and the automation and precise control of the solution concentration were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAOHU AIHUA ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
Smart Images

Figure CN224388544U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of solution proportioning, and in particular to an automatic sodium hypochlorite proportioning and dilution device. Background Technology
[0002] Current methods for preparing sodium hypochlorite typically involve manually checking the solution concentration at fixed intervals during the preparation process. This results in inconsistent concentrations and a lack of real-time accuracy. Therefore, to address this issue, this application provides an automated sodium hypochlorite preparation and dilution device. Utility Model Content
[0003] To address the aforementioned issues, this application provides an automatic sodium hypochlorite dilution and proportioning device.
[0004] This application provides an automatic sodium hypochlorite dilution device, including a cylinder, on which a liquid addition structure for sodium hypochlorite and water is provided. The liquid addition structure is controlled by a solenoid valve. A detection mechanism is provided on the outside of the cylinder, and the detection mechanism is for online real-time detection.
[0005] The cylinder is equipped with a rotating stirring rod, and liquid inlets are opened at different heights of the stirring rod. The solution flowing in through the liquid inlets flows into the detection mechanism through the detection tube, and the solenoid valve of the liquid addition mechanism is controlled in real time according to the detection mechanism.
[0006] By setting a real-time detection mechanism on the outside of the cylinder, and utilizing the synergy between the real-time detection mechanism and the solenoid valve of the liquid addition structure, automatic proportioning of sodium hypochlorite can be achieved. In addition, a stirring rod is set inside the cylinder, and a liquid inlet is opened on the stirring rod so that sodium hypochlorite solution at different heights can enter the detection mechanism, thereby further improving the accuracy of the detection structure.
[0007] Preferably, the stirring rod is fixedly connected to the outer wall of the main shaft tube, and a driving structure is provided at the bottom of the cylinder, which is connected to the main shaft drive.
[0008] Preferably, the stirring rod has an internal channel that is connected to the main shaft tube.
[0009] Preferably, the bottom end of the spindle tube is rotatably connected to the detection tube, and the sodium hypochlorite solution enters the detection mechanism through the channel, the spindle tube, and the detection tube.
[0010] Preferably, the liquid filling structure includes a first liquid filling structure and a second liquid filling structure, which respectively hold sodium hypochlorite and water, and both the first liquid filling structure and the second liquid filling structure are equipped with solenoid valves at their bottoms.
[0011] Preferably, the outside of the cylinder is provided with a communicating vessel that communicates with its bottom end, and the bottom end of the communicating vessel is provided with a discharge port.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] By setting a real-time detection mechanism on the outside of the cylinder, and utilizing the synergy between the real-time detection mechanism and the solenoid valve of the liquid addition structure, automatic proportioning of sodium hypochlorite can be achieved. In addition, a stirring rod is set inside the cylinder, and a liquid inlet is opened on the stirring rod so that sodium hypochlorite solution at different heights can enter the detection mechanism, thereby further improving the accuracy of the detection structure. Attached Figure Description
[0014] Figure 1 It is the isometric drawing in Embodiment 1 of this application;
[0015] Figure 2 This is a top view of Embodiment 1 of this application;
[0016] Figure 3 This is a longitudinal sectional view of Embodiment 1 of this application.
[0017] Explanation of reference numerals in the attached drawings: 1. Cylinder; 2. Liquid addition structure one; 3. Liquid addition structure two; 4. Solenoid valve; 5. Communicating vessel; 6. Discharge port; 7. Detection mechanism; 71. Detection tube; 8. Stirring rod; 81. Channel; 82. Liquid inlet; 9. Main shaft tube; 10. Drive structure. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1 - Figure 3 This application will be described in further detail.
[0019] Example 1:
[0020] An automatic sodium hypochlorite dilution and proportioning device, referring to Figure 1 - Figure 3 The cylinder 1 is equipped with a liquid addition structure for sodium hypochlorite and water, which is controlled by a solenoid valve 4. A detection mechanism 7 is installed on the outside of the cylinder 1, which is for online real-time detection.
[0021] A stirring rod 8 is rotatably installed inside the cylinder 1. Liquid inlets 82 are opened at different height positions of the stirring rod 8. The solution flowing into the liquid inlets 82 flows into the detection mechanism 7 through the detection tube 71. The solenoid valve 4 of the liquid addition mechanism is controlled in real time according to the detection mechanism.
[0022] By setting a real-time detection mechanism 7 on the outside of the cylinder 1, the automatic proportioning of sodium hypochlorite is achieved through the cooperation of the real-time detection mechanism 7 and the solenoid valve 4 of the liquid addition structure. In addition, a stirring rod 8 is set inside the cylinder 1, and a liquid inlet 82 is opened on the stirring rod 8 so that sodium hypochlorite solution at different heights can enter the detection mechanism 7, thereby further improving the accuracy of the detection structure.
[0023] The stirring rod 8 is fixedly connected to the outer wall of the main shaft tube 9. A drive structure 10 is set at the bottom of the cylinder 1. The drive structure 10 is connected to the main shaft. The drive structure 10 includes a motor and a reduction structure. The output end of the reduction structure is connected to the motor. The motor drives the main shaft tube 9 to rotate. The main shaft tube 9 and the stirring rod 8 rotate to realize the stirring of the solution.
[0024] The stirring rod 8 has a channel 81 inside, which is connected to the main shaft tube 9.
[0025] The bottom end of the spindle tube 9 is rotatably connected to the detection tube 71, and the sodium hypochlorite solution enters the detection mechanism 7 through the channel 81, the spindle tube 9 and the detection tube 71.
[0026] The liquid filling structure includes liquid filling structure 1 (2) and liquid filling structure 2 (3), which respectively contain sodium hypochlorite and water. Solenoid valves 4 are installed at the bottom of both liquid filling structure 1 (2) and liquid filling structure 2 (3).
[0027] The outside of the cylinder 1 is provided with a communicating vessel 5 that communicates with its bottom end, and the bottom end of the communicating vessel 5 is provided with a discharge port 6.
[0028] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of an automatic sodium hypochlorite dilution apparatus provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. An automatic sodium hypochlorite dilution device, comprising a cylinder (1), wherein a liquid addition structure for sodium hypochlorite and water is provided on the cylinder (1), the liquid addition structure being controlled by a solenoid valve (4), characterized in that: The cylinder (1) is provided with a detection mechanism (7) on its exterior, and the detection mechanism (7) is for online real-time detection; The cylinder (1) is equipped with a rotating stirring rod (8). The stirring rod (8) has liquid inlets (82) at different heights. The solution flowing into the liquid inlet (82) flows into the detection mechanism (7) through the detection tube (71). The solenoid valve (4) of the liquid adding structure is controlled in real time according to the detection structure.
2. The automatic sodium hypochlorite mixing and dilution device according to claim 1, characterized in that: The stirring rod (8) is fixedly connected to the outer wall of the main shaft tube (9), and a driving structure (10) is provided at the bottom of the cylinder (1). The driving structure (10) is connected to the main shaft drive.
3. The automatic sodium hypochlorite mixing and dilution device according to claim 2, characterized in that: The stirring rod (8) has an internal channel (81) that is connected to the main shaft tube (9).
4. The automatic sodium hypochlorite mixing and dilution device according to claim 3, characterized in that: The bottom end of the main shaft tube (9) and the detection tube (71) are rotatably connected, and the sodium hypochlorite solution enters the detection mechanism (7) through the channel (81), the main shaft tube (9) and the detection tube (71).
5. The automatic sodium hypochlorite mixing and dilution device according to claim 1, characterized in that: The liquid filling structure includes liquid filling structure one (2) and liquid filling structure two (3), which respectively contain sodium hypochlorite and water. Solenoid valves (4) are installed at the bottom of liquid filling structure one (2) and liquid filling structure two (3).
6. The automatic sodium hypochlorite mixing and dilution device according to claim 1, characterized in that: The cylinder (1) is provided with a communication device (5) connected to its bottom end, and the bottom end of the communication device (5) is provided with a discharge port (6).