An iodine sublimation device

By designing the control mechanism, reaction mechanism, and processing mechanism of the iodine sublimation device, precise temperature control and safe collection of the iodine sublimation process were achieved, solving the safety hazards and low efficiency of existing devices and improving the overall process efficiency.

CN224370711UActive Publication Date: 2026-06-19GUANGDONG GUANGSHI REAGENTS TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GUANGSHI REAGENTS TECH
Filing Date
2025-07-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing iodine sublimation devices have safety hazards and low efficiency, especially temporary devices that are difficult to control temperature accurately and collect safely during operation.

Method used

An iodine sublimation device was designed, comprising an operating mechanism, a reaction mechanism, a heating mechanism, and a processing mechanism. Temperature controllability is achieved by controlling the heating rod and inert gas valve through an operating panel, while safety and sealing are ensured by using a condenser tube and a sealing strip.

Benefits of technology

It improves the controllability, accuracy, safety and sealing of the iodine sublimation device, reduces safety hazards and improves the overall process efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of iodine sublimation devices, belong to chemical technology field, a kind of iodine sublimation device, including operating mechanism, the front end of operating mechanism is connected and is installed with reaction mechanism, the peripheral nesting installation of reaction mechanism is equipped with heating mechanism, the front end fixed mounting of reaction mechanism is equipped with processing mechanism;The heating mechanism includes nesting belt, the peripheral fixed mounting of nesting belt is equipped with wire belt, the peripheral movable mounting of wire belt is equipped with tightening belt, the inboard fixed mounting of wire belt is equipped with heating rod, the rear end fixed mounting of wire belt is equipped with communicating vessel;The iodine sublimation device, by setting the rear end fixed mounting of wire belt is equipped with communicating vessel, so that the device can be easily controlled nesting belt temperature by operating platform, improve the controllability and accuracy of the device, by setting the front end fixed mounting of operating platform is equipped with connecting line, so that the device can easily control heating rod, mixer and other components, improve the controllability and convenience of the device.
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Description

Technical Field

[0001] This utility model relates to the field of chemical processes, and in particular to an iodine sublimation apparatus. Background Technology

[0002] Iodine has a wide range of applications. In the medical field, it can be used for disinfection (such as iodine tincture), synthesis of thyroid hormones, and as an X-ray contrast agent. In the food industry, iodized salt can prevent goiter, and potassium iodate can be used as a food preservative. In the chemical industry, it can be used to synthesize iodides and in materials for polarizing films in liquid crystal displays. The purity and crystal structure of elemental iodine have a significant impact on its applications, and iodine sublimation is the main method for purifying elemental iodine. The iodine sublimation process requires not only precise temperature control but also considerations of safety, environmental protection, and the collection of sublimated iodine.

[0003] To address the aforementioned problems, existing technologies typically employ temporary, constructed devices. However, in practical use, these temporary devices often present various safety hazards and shortcomings, leading to low overall process efficiency. Therefore, we propose a dedicated device for iodine sublimation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a special device for iodine sublimation, which controls the heating rods on the operating table to heat the inside of the container to a specified temperature, so that the temperature inside the reaction container is controllable, reducing the various safety hazards and shortcomings of temporary devices.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An iodine sublimation device includes an operating mechanism, a reaction mechanism connected to the front end of the operating mechanism, a heating mechanism nested around the reaction mechanism, and a processing mechanism fixedly installed at the front end of the reaction mechanism.

[0007] The heating mechanism includes a nested band, a ribbon cable is fixedly installed on the periphery of the nested band, a tensioning band is movably installed on the periphery of the ribbon cable, a heating rod is fixedly installed on the inner side of the ribbon cable, and a communicating vessel is fixedly installed at the rear end of the ribbon cable. By setting the communicating vessel fixedly installed at the rear end of the ribbon cable, the temperature of the nested band can be easily controlled by the operating table, thus improving the controllability and accuracy of the device.

[0008] Furthermore, the reaction mechanism includes a quartz bottle, with a flange cover fixedly installed at the upper end of the quartz bottle. A transmitter is fixedly installed on the upper left side of the flange cover, and a temperature probe is fixedly installed at the lower end of the transmitter. A stirrer is movably installed at the lower center of the flange cover, and an inert gas valve is fixedly installed on the upper right side of the flange cover. A guide pipe is fixedly installed at the right end of the quartz bottle. By setting the inert gas valve fixedly installed on the upper right side of the flange cover, when the temperature inside the reaction vessel needs to be cooled, inert gas can be introduced through the inert gas valve to achieve the purpose of cooling, thereby improving the controllability and safety of the device.

[0009] Furthermore, the operating mechanism includes an operating table, a touch screen is fixedly installed on the upper end of the operating table, a connecting cable is fixedly installed on the front end of the operating table, and a receiver is fixedly installed on the right side of the front end of the operating table. By setting the connecting cable fixedly installed on the front end of the operating table, the device can easily control components such as heating rods and stirrers, thereby improving the controllability and convenience of the device.

[0010] Furthermore, the processing mechanism includes a support rod, with a connecting hose fixedly connected to the upper left side of the support rod, a condenser tube fixedly connected to the right side of the connecting hose, a sealing strip fixedly installed around the condenser tube, a gas guide tube fixedly connected to the right side of the condenser tube, and a gas collecting bottle fixedly connected to the lower end of the gas guide tube. By setting a sealing strip fixedly installed around the condenser tube, the iodine vapor inside the device will not easily leak, thus improving the safety and sealing of the device.

[0011] Furthermore, the heating rod is cylindrical in shape, and the heating rod is connected to the communicating vessel via a ribbon cable.

[0012] Furthermore, the flange cover is circular in shape and is adapted to fit the quartz bottle.

[0013] Furthermore, there are two connecting lines, which are adapted to the communicating vessel and the stirrer.

[0014] Furthermore, the condenser tube is made of PTFE sleeve, and the sealing strip is used to seal the connection between the two condenser tubes.

[0015] In summary, this utility model has the following beneficial effects:

[0016] 1. By setting a connector fixedly installed at the rear end of the ribbon cable, the temperature of the nested ribbon can be easily controlled through the operating table, which improves the controllability and accuracy of the device. By setting a connecting line fixedly installed at the front end of the operating table, the device can easily control the heating rod, stirrer and other components, which improves the controllability and convenience of the device.

[0017] 2. By fixing an inert gas valve to the upper right side of the flange cover, inert gas can be introduced through the inert gas valve when the temperature inside the reaction vessel needs to be cooled, thereby improving the controllability and safety of the device. By fixing a sealing strip around the condenser pipe, the iodine vapor inside the device will not easily leak, thus improving the safety and sealing of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0019] Figure 2 This is a three-dimensional structural diagram of the control mechanism in this embodiment;

[0020] Figure 3 This is a three-dimensional structural schematic diagram of the reaction mechanism in this embodiment;

[0021] Figure 4 This is a three-dimensional structural diagram of the heating mechanism in this embodiment;

[0022] Figure 5 This is a three-dimensional structural diagram of the processing mechanism in this embodiment.

[0023] In the diagram, 1. Control mechanism; 101. Control panel; 102. Touch screen; 103. Connecting cable; 104. Receiver; 2. Reaction mechanism; 201. Quartz bottle; 202. Flange cover; 203. Transmitter; 204. Temperature probe; 205. Stirrer; 206. Inert gas valve; 207. Guide tube; 3. Heating mechanism; 301. Nesting strap; 302. Cable tie; 303. Fastening strap; 304. Heating rod; 305. Communicating device; 4. Processing mechanism; 401. Support rod; 402. Connecting hose; 403. Condenser; 404. Sealing tape; 405. Gas guide tube; 406. Gas collecting bottle. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings.

[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0026] Reference Figure 1-5 As shown, a preferred embodiment of the present invention is an iodine sublimation device, including an operating mechanism 1, a reaction mechanism 2 connected and installed at the front end of the operating mechanism 1, a heating mechanism 3 nested around the reaction mechanism 2, and a processing mechanism 4 fixedly installed at the front end of the reaction mechanism 2.

[0027] The heating mechanism 3 includes a nested band 301, a cable strip 302 fixedly installed around the nested band 301, a tensioning band 303 movably installed around the cable strip 302, a heating rod 304 fixedly installed inside the cable strip 302, and a connector 305 fixedly installed at the rear end of the cable strip 302. By setting the connector 305 fixedly installed at the rear end of the cable strip 302, and the heating rod 304 being cylindrical in shape, the heating rod 304 is connected to the connector 305 through the cable strip 302, allowing the device to easily control the temperature of the nested band 301 through the operating table 101, thus improving the controllability and accuracy of the device.

[0028] Reference Figure 1-3 As shown, the reaction mechanism 2 includes a quartz bottle 201. A flange cover 202 is fixedly installed on the upper end of the quartz bottle 201. A transmitter 203 is fixedly installed on the upper left side of the flange cover 202. A temperature probe 204 is fixedly installed on the lower end of the transmitter 203. A stirrer 205 is movably installed in the center of the lower end of the flange cover 202. An inert gas valve 206 is fixedly installed on the upper right side of the flange cover 202. A guide pipe 207 is fixedly installed on the right end of the quartz bottle 201. The flange cover 202 is circular in shape and fits the quartz bottle 201. By setting the inert gas valve 206 fixedly installed on the upper right side of the flange cover 202, when the temperature inside the reaction vessel needs to be cooled, inert gas can be introduced through the inert gas valve 206 to achieve the purpose of cooling, thereby improving the controllability and safety of the device.

[0029] Reference Figure 1-4 As shown, the control mechanism 1 includes an operating table 101. A touch screen 102 is fixedly installed on the upper end of the operating table 101. A connecting cable 103 is fixedly installed on the front end of the operating table 101. A receiver 104 is fixedly installed on the right side of the front end of the operating table 101. There are two connecting cables 103. The connecting cables 103 are adapted to the communicating vessel 305 and the stirrer 205. By setting the connecting cable 103 fixedly installed on the front end of the operating table 101, the device can easily control components such as the heating rod 304 and the stirrer 205, thereby improving the controllability and convenience of the device.

[0030] Reference Figure 1-5As shown, the processing mechanism 4 includes a support rod 401. A connecting hose 402 is fixedly connected to the upper left side of the support rod 401. A condenser tube 403 is fixedly connected to the right side of the connecting hose 402. A sealing strip 404 is fixedly installed around the condenser tube 403. A gas guide tube 405 is fixedly connected to the right side of the condenser tube 403. A gas collecting bottle 406 is fixedly connected to the lower end of the gas guide tube 405. The condenser tube 403 is made of PTFE sleeve. The sealing strip 404 is used to seal the connection between the two condenser tubes 403. By setting the sealing strip 404 fixedly installed around the condenser tube 403, the iodine vapor inside the device will not easily leak, thus improving the safety and sealing performance of the device.

[0031] Specific implementation process: Add solid iodine sample to quartz bottle 201, and seal it with the circular flange cap 202 to ensure the reaction space is sealed and prevent iodine vapor leakage. Check the connection of the processing mechanism 4. Connect the guide pipe 207 at the right end of quartz bottle 201 to the connecting hose 402 of the processing mechanism 4. The condenser pipe 403 is sealed with a sealing tape 404 to ensure the iodine vapor transmission path is sealed. Place the gas collecting bottle 406 at the lower end of the gas guide pipe 405 to collect the condensed iodine. Start the device through the operating table 101 of the operating mechanism 1. The operating table 101 is connected to the iodine sample via the connecting line 103. The heating mechanism 3 is connected to the communicating vessel 305. The cylindrical heating rod 304 inside the control cable 302 is connected to the communicating vessel 305 via the cable 302 to transmit power and control signals. The nesting band 301 of the heating mechanism 3 is nested around the quartz bottle 201. The tightening band 303 fixes the fit between the cable 302 and the nesting band 301 to ensure that the heat from the heating rod 304 is efficiently transferred to the quartz bottle 201, causing the solid iodine inside the bottle to absorb heat and sublimate into iodine vapor. During the process, the stirrer 205 of the reaction mechanism 2 is controlled by the operating table 101 via the connecting line 103. The heating element 203 on the left side of the flange cover 202 ensures uniform heating of the iodine sample inside the quartz bottle 201. The transmitter 203 monitors the temperature inside the bottle in real time via the temperature probe 204 at the lower end and transmits the data to the receiver 104 on the control panel 101. The touch screen 102 displays the temperature, facilitating precise control of the heating power to prevent excessive temperature from causing iodine decomposition or impurity volatilization. If the temperature inside the quartz bottle 201 exceeds the preset value, the heating intensity can be reduced by adjusting the power of the heating rod 304 on the control panel 101. For rapid cooling, the inert gas valve 206 on the upper right side of the flange cover 202 is opened to introduce an inert gas such as nitrogen. The fluidity of the liquid carries away heat, achieving rapid temperature control. At the same time, the inert gas maintains an inert environment inside the bottle, preventing iodine vapor from reacting with oxygen in the air. Iodine vapor in the quartz bottle 201 enters the connecting hose 402 of the processing mechanism 4 through the guide pipe 207, and then flows into the condenser 403. The condenser 403 is made of PTFE sleeve, which has strong corrosion resistance. The cooling method of the condenser 403 is not clearly stated, but it is speculated to be water cooling or air cooling. The iodine vapor releases heat and condenses from gaseous to solid iodine or liquefies and then solidifies. The solid iodine after sublimation falls into the gas collecting bottle 406 through the gas guide pipe 405, completing the sublimation separation and collection of iodine.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An iodine sublimation apparatus characterized by: It includes an operating mechanism (1), a reaction mechanism (2) is connected and installed at the front end of the operating mechanism (1), a heating mechanism (3) is nested around the reaction mechanism (2), and a processing mechanism (4) is fixedly installed at the front end of the reaction mechanism (2). The heating mechanism (3) includes a nested band (301), a ribbon cable (302) is fixedly installed on the periphery of the nested band (301), a tensioning band (303) is movably installed on the periphery of the ribbon cable (302), a heating rod (304) is fixedly installed on the inner side of the ribbon cable (302), and a communicating vessel (305) is fixedly installed at the rear end of the ribbon cable (302).

2. An iodine sublimation apparatus according to claim 1, wherein: The reaction mechanism (2) includes a quartz bottle (201), a flange cover (202) is fixedly installed on the upper end of the quartz bottle (201), a transmitter (203) is fixedly installed on the upper left side of the flange cover (202), a temperature probe (204) is fixedly installed on the lower end of the transmitter (203), a stirrer (205) is movably installed in the center of the lower end of the flange cover (202), an inert gas valve (206) is fixedly installed on the upper right side of the flange cover (202), and a guide pipe (207) is fixedly installed on the right end of the quartz bottle (201).

3. The iodine sublimation apparatus according to claim 1, characterized in that: The control mechanism (1) includes an operating table (101), a touch screen (102) is fixedly installed on the upper end of the operating table (101), a connecting line (103) is fixedly installed on the front end of the operating table (101), and a receiver (104) is fixedly installed on the right side of the front end of the operating table (101).

4. An iodine sublimation apparatus as claimed in claim 1, characterized in that: The processing mechanism (4) includes a support rod (401), a connecting hose (402) is fixedly connected to the upper left side of the support rod (401), a condenser pipe (403) is fixedly connected to the right side of the connecting hose (402), a sealing strip (404) is fixedly installed around the condenser pipe (403), a gas guide pipe (405) is fixedly connected to the right side of the condenser pipe (403), and a gas collecting bottle (406) is fixedly connected to the lower end of the gas guide pipe (405).

5. An iodine sublimation apparatus as claimed in claim 1, characterized in that: The heating rod (304) is cylindrical in shape and is connected to the communicating vessel (305) via a ribbon cable (302).

6. An iodine sublimation apparatus as claimed in claim 2, characterized in that: The flange cover (202) is circular in shape and is adapted to fit the quartz bottle (201).

7. An iodine sublimation apparatus as claimed in claim 3, characterized in that: There are two connecting lines (103), which are adapted to the communicating vessel (305) and the stirrer (205).

8. An iodine sublimation apparatus as claimed in claim 4, characterized in that: The condenser tube (403) is made of PTFE sleeve, and the sealing strip (404) is used to seal the connection between the two condenser tubes (403).