A liquid chlorine vaporizer for flame retardant production
By introducing a stirring rod and stirring plate structure into the liquid chlorine vaporizer, the problem of uneven heat distribution in the chlorine pipeline was solved, thereby improving the efficiency of liquid chlorine vaporization and ensuring safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI CHUNAN NEW MATERIALS CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-04
AI Technical Summary
In existing liquid chlorine vaporizers, the heat received by different sections of the chlorine pipeline is uneven, which affects the vaporization efficiency of liquid chlorine.
The system employs a stirring rod and stirring plate structure. A drive device moves the stirring rod and stirring plate up and down inside the chlorine pipe, ensuring even distribution of hot water. Combined with a temperature sensor and pH reagent, the system detects and controls the water temperature, ensuring uniform heat distribution.
It improves the efficiency of liquid chlorine vaporization, avoids the efficiency drop caused by uneven heat, and ensures safety through detection devices.
Smart Images

Figure CN224593070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flame retardant production technology, specifically to a liquid chlorine vaporizer for flame retardant production. Background Technology
[0002] Chlorine is frequently used in the production of flame retardants, and it needs to be obtained by vaporizing liquid chlorine. This requires a liquid chlorine vaporizer. The main function of the liquid chlorine vaporizer is to convert liquid chlorine into gas. This conversion process is based on the principle of liquid evaporation and gas diffusion. A liquid chlorine vaporizer usually includes a heating tube, a heating element, and a control system. During operation, liquid chlorine enters the heating tube of the vaporizer through a pipe, and is then heated by the heating element. When the temperature of the liquid chlorine reaches its boiling point, the liquid begins to convert into gas and is released through the outlet pipe.
[0003] In some liquid chlorine vaporizers, the heat received by different sections of the chlorine pipeline is uneven, which can easily affect the efficiency of liquid chlorine vaporization. Therefore, it does not meet the existing requirements. To address this, we have proposed a liquid chlorine vaporizer for flame retardant production. Utility Model Content
[0004] The purpose of this invention is to provide a liquid chlorine vaporizer for flame retardant production, in order to solve the problem mentioned in the background art that the heat received by different sections of the chlorine pipeline in some liquid chlorine vaporizers is uneven, which easily affects the efficiency of liquid chlorine vaporization.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid chlorine vaporizer for flame retardant production, comprising a vaporizer body, a chlorine inlet being connected through to the upper end of one side of the outer surface of the vaporizer body, a chlorine outlet being connected through to the lower end of the chlorine inlet and one side of the outer surface of the vaporizer body, a chlorine pipe being connected through between one end of the chlorine inlet and the chlorine outlet, and the chlorine pipe being coiled inside the vaporizer body, a stirring rod being driven and connected inside the vaporizer body by a driving device, and the stirring rod being located inside the coiled chlorine pipe, and symmetrical stirring plates being fixedly connected to both sides of the outer surface of the stirring rod.
[0006] Preferably, the driving device includes a motor, a limiting sleeve, a connecting sleeve, and a connecting rod. The motor is fixedly mounted on the top of the vaporizer body, and the output end of the motor extends through a coupling into the interior of the vaporizer body and is fixedly connected to the connecting sleeve.
[0007] Preferably, the limiting sleeve is fixedly disposed at the top of the vaporizer body, the connecting cylinder is movably disposed inside the limiting sleeve, a connecting rod is slidably connected inside the connecting cylinder, and the bottom end of the connecting rod passes through the connecting cylinder and extends into the interior of the limiting sleeve, and the upper end of the stirring rod is fixedly connected to the bottom end of the connecting rod.
[0008] Preferably, the inner wall of the limiting sleeve is provided with a slide rail near the bottom end, and the slide rail is arranged in an inclined annular shape. The side of the connecting rod near the bottom end is fixedly connected to a slide rod, and the end of the slide rod away from the connecting rod is slidably connected to the inside of the slide rail.
[0009] Preferably, the stirring plate has several through holes.
[0010] Preferably, a heating rod is installed on one side of the inner wall of the vaporizer body, and temperature sensors are installed both above and below the side of the vaporizer body away from the heating rod. A pH reagent is installed above the heating rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are: This invention introduces liquid chlorine into the chlorine pipe inside the vaporizer body through the chlorine inlet. A heating rod then heats the water inside the vaporizer body to a controlled temperature, and the hot water heats the chlorine pipe. Next, a motor is started, driving the connecting cylinder to rotate. Simultaneously, the connecting cylinder rotates, causing the connecting rod at its bottom to rotate. This causes a sliding rod on one side of the connecting rod's bottom to slide along an inclined circular rail, resulting in the connecting rod continuously extending and retracting along the inside of the connecting cylinder. This, in turn, causes the stirring rod and stirring plate to move up and down, thus agitating the hot water inside the vaporizer body. This ensures that the hot water is evenly distributed across different sections of the chlorine pipe, preventing any impact on the efficiency of liquid chlorine vaporization. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front sectional view of the entire utility model; Figure 3 This is a schematic diagram of the drive device of this utility model; Figure 4 This utility model Figure 3 A schematic diagram of the structure at point A in the middle.
[0013] In the diagram: 1. Vaporizer body; 2. Chlorine inlet; 3. Chlorine pipe; 4. Chlorine outlet; 5. Drain pipe; 6. Heating rod; 7. Temperature sensor; 8. pH reagent container; 9. Drive unit; 901. Motor; 902. Limiting sleeve; 90201. Slide rail; 903. Connecting cylinder; 904. Connecting rod; 905. Slide rod; 10. Stirring rod; 11. Stirring plate; 1101. Through hole. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Please see Figures 1 to 4 An embodiment of this utility model provides a liquid chlorine vaporizer for flame retardant production, comprising a vaporizer body 1, a chlorine inlet 2 connected to the upper end of one side of the outer surface of the vaporizer body 1, a chlorine outlet 4 connected to the lower end of the chlorine inlet 2 and located on one side of the outer surface of the vaporizer body 1, a chlorine pipe 3 connected between one end of the chlorine inlet 2 and the chlorine outlet 4, and the chlorine pipe 3 coiled inside the vaporizer body 1, a stirring rod 10 connected inside the vaporizer body 1 by a driving device 9, and the stirring rod 10 being located inside the coiled chlorine pipe 3, with symmetrical stirring plates 11 fixedly connected to both sides of the outer surface of the stirring rod 10.
[0016] The drive unit 9 includes a motor 901, a limiting sleeve 902, a connecting sleeve 903, and a connecting rod 904. The motor 901 is fixedly mounted on the top of the vaporizer body 1. The output end of the motor 901 extends through a coupling into the interior of the vaporizer body 1 and is fixedly connected to the connecting sleeve 903. The limiting sleeve 902 is fixedly mounted on the top of the interior of the vaporizer body 1. The connecting sleeve 903 is movably mounted inside the limiting sleeve 902, and the connecting rod 904 is slidably connected inside the connecting sleeve 903. 4. The bottom end of the connecting rod 904 passes through the connecting cylinder 903 and extends into the interior of the limiting sleeve 902. The upper end of the stirring rod 10 is fixedly connected to the bottom end of the connecting rod 904. A slide rail 90201 is provided on the inner wall of the limiting sleeve 902 near the bottom end. The slide rail 90201 is arranged in an inclined annular shape. A slide rod 905 is fixedly connected to the side of the connecting rod 904 near the bottom end. The end of the slide rod 905 away from the connecting rod 904 is slidably connected to the interior of the slide rail 90201.
[0017] By starting the motor 901, the connecting cylinder 903 is driven to rotate. As the connecting cylinder 903 rotates, the connecting rod 904 at the bottom end rotates, and the slide rod 905 on one side of the bottom end of the connecting rod 904 slides along the inclined circular slide rail 90201. This causes the connecting rod 904 to continuously extend and retract along the inside of the connecting cylinder 903, and drives the stirring rod 10 and the stirring plate 11 to move up and down, thereby agitating the hot water in the inner cavity of the vaporizer body 1, so that the hot water is evenly distributed on different sections of the chlorine pipe 3.
[0018] The stirring plate 11 has several through holes 1101. Hot water can pass through the stirring plate 11 through the through holes 1101, which reduces the resistance to stirring the hot water when the stirring plate 11 rotates, making it easier and more convenient to stir the hot water.
[0019] A heating rod 6 is installed on one side of the inner wall of the vaporizer body 1. Temperature sensors 7 are installed both above and below the side of the vaporizer body 1 away from the heating rod 6. A pH reagent 8 is installed above the heating rod 6. The temperature sensors 7 installed above and below the vaporizer body 1 can detect the water temperature inside the vaporizer body 1, thus ensuring that the water temperature inside the vaporizer body 1 is constant and avoiding temperature differences between the upper and lower water temperatures. Then, the pH reagent 8 can detect and determine whether there is a chlorine leak.
[0020] When using the liquid chlorine vaporizer for flame retardant production, liquid chlorine enters the chlorine pipe 3 inside the vaporizer body 1 through the chlorine inlet 2. At this time, the heating rod 6 heats the water inside the vaporizer body 1 to a certain temperature, and then the hot water heats the chlorine pipe 3. Next, the motor 901 is started, driving the connecting cylinder 903 to rotate. Simultaneously, the connecting cylinder 903 rotates, causing the connecting rod 904 at its bottom to rotate, and causing the sliding rod 905 on one side of the bottom of the connecting rod 904 to slide along the inclined annular slide rail 90201. This, in turn, causes the connecting rod 904 to slide along the inner side of the connecting cylinder 903. The part is constantly in a state of extension and contraction, which drives the stirring rod 10 and stirring plate 11 to move up and down, thereby agitating the hot water in the inner cavity of the vaporizer body 1, so that the hot water is evenly distributed on different sections of the chlorine pipe 3, avoiding affecting the efficiency of liquid chlorine vaporization; then, the temperature sensors 7 installed at the top and bottom inside the vaporizer body 1 can detect the water temperature at the top and bottom inside the vaporizer body 1, thereby ensuring that the water temperature in the inner cavity of the vaporizer body 1 is constant and avoiding temperature differences between the top and bottom water. Then, the pH reagent device 8 can detect and determine whether there is a chlorine leak, thus ensuring safety.
[0021] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A liquid chlorine vaporizer for flame retardant production, comprising a vaporizer body (1), characterized in that: A chlorine inlet (2) is connected to the upper end of one side of the outer surface of the vaporizer body (1). A chlorine outlet (4) is connected to the lower end of the chlorine inlet (2) and one side of the outer surface of the vaporizer body (1). A chlorine pipe (3) is connected between one end of the chlorine inlet (2) and the chlorine outlet (4). The chlorine pipe (3) is coiled inside the vaporizer body (1). A stirring rod (10) is connected to the inside of the vaporizer body (1) by a driving device (9). The stirring rod (10) is located inside the coiled chlorine pipe (3). Symmetrical stirring plates (11) are fixedly connected to both sides of the outer surface of the stirring rod (10).
2. The liquid chlorine vaporizer for flame retardant production according to claim 1, characterized in that: The drive device (9) includes a motor (901), a limiting sleeve (902), a connecting sleeve (903) and a connecting rod (904). The motor (901) is fixedly installed at the top of the vaporizer body (1). The output end of the motor (901) extends through a coupling into the interior of the vaporizer body (1) and is fixedly connected to the connecting sleeve (903).
3. A liquid chlorine vaporizer for flame retardant production according to claim 2, characterized in that: The limiting sleeve (902) is fixedly installed at the top of the vaporizer body (1). The connecting sleeve (903) is movably installed inside the limiting sleeve (902). A connecting rod (904) is slidably connected inside the connecting sleeve (903). The bottom end of the connecting rod (904) passes through the connecting sleeve (903) and extends into the limiting sleeve (902). The upper end of the stirring rod (10) is fixedly connected to the bottom end of the connecting rod (904).
4. A liquid chlorine vaporizer for flame retardant production according to claim 3, characterized in that: The inner wall of the limiting sleeve (902) is provided with a slide rail (90201) near the bottom end, and the slide rail (90201) is arranged in an inclined annular shape. The connecting rod (904) is fixedly connected to a slide rod (905) on the side near the bottom end, and the end of the slide rod (905) away from the connecting rod (904) is slidably connected to the inside of the slide rail (90201).
5. A liquid chlorine vaporizer for flame retardant production according to claim 1, characterized in that: The stirring plate (11) has several through holes (1101).
6. A liquid chlorine vaporizer for flame retardant production according to claim 1, characterized in that: A heating rod (6) is installed on one side of the inner wall of the vaporizer body (1). Temperature sensors (7) are installed on both the upper and lower sides of the vaporizer body (1) away from the heating rod (6). A pH reagent device (8) is installed above the heating rod (6).