Visual precise tritium water collecting and condensing device

By designing a visual precision tritium water collection and condensation device, and using a condenser tube and a weighing sensor for multiple condensations and weighings, combined with a dehumidifier to keep it dry, the problem of inaccurate tritium water capacity measurement in existing technologies has been solved, and accurate measurement and real-time observation of tritium water capacity have been achieved.

CN223896613UActive Publication Date: 2026-02-10INSPECTION & QUARANTINE TECH CENT OF YANTAI ENTRY EXIT INSPECTION & QUARANTINE BUREAU +2
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Patent Information

Application Number
CN202520517663.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-10
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Current technology cannot accurately measure the volume of tritium-treated water, resulting in significant detection errors.

Method used

Design a visual precision tritium water collection and condensation device, including a condensation box, a control system, a weighing system and a dehumidifier. The device achieves multiple condensations and weighing of tritium water vapor through condenser tubes and weighing sensors, keeps the condensation box dry in combination with the dehumidifier, and realizes accurate measurement using a refrigeration compressor and a display touch screen.

Benefits of technology

It enables precise collection and weighing of tritium water, reduces detection errors, and allows for real-time monitoring of the dynamic capacity of tritium water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tritiated water condensation, in particular to a visual precise tritiated water collecting and condensing device which comprises a condensing box, a control system is arranged on one side of the condensing box, and an aviation butt joint line and a circulating condensing pipe are connected between the control system and the condensing box. Cooling pipes are arranged on the inner walls of the side faces of the condensing box, a weighing system is arranged above the top face of the condensing box, a plurality of weighing sensors are evenly arranged on the top face of the weighing system and distributed on the top face of the weighing system in multiple rows, a collecting bottle is arranged above the weighing sensors, and connecting tables are arranged on the two sides of the weighing system. And the connecting table is fixed on the inner side wall of the condensing box. According to the visual precise tritium water collecting and condensing device provided by the utility model, a plurality of collecting bottles of a control system are arranged, so that tritium water vapor is condensed for multiple times, tritium water is completely collected, and the weighing error is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of tritium water condensation, and in particular to a visual precision tritium water collection and condensation device. Background Technology

[0002] The tritium-carbon oxidation combustion furnace is a device specifically designed to treat waste containing the radioactive isotopes tritium and carbon. It is primarily used in the nuclear industry, research institutions, and other locations involving the handling of radioactive materials to process radioactive organic waste. Through a high-temperature oxidation reaction, the organic waste containing tritium and carbon is completely burned, producing carbon dioxide, water, and a small amount of tritized water. This reduces the volume of waste; the high-temperature combustion converts large volumes of organic waste into gases and a small amount of ash, significantly reducing the total volume of waste. It also lowers the radioactivity level. During combustion, tritium volatilizes as tritized water, while carbon is converted into stable carbon dioxide, thus reducing the radioactivity level in the waste. For some low-level radioactive waste, after oxidation and combustion treatment, it can be further safely disposed of or stored long-term. In some cases, the gases produced during combustion (such as tritized water) can be collected for further treatment and recycling. Through efficient combustion and exhaust gas treatment systems, it is ensured that the combustion products meet environmental standards, reducing environmental pollution.

[0003] Currently, in the detection of radioactivity in food, gamma-ray spectroscopy, alpha and beta-ray counting, ionization chamber method, liquid scintillation counting method, and mass spectrometry are commonly used. Tritium carbon oxidation combustion method can also be used, in which tritized water is collected after combustion and its volume is measured. However, during the collection of tritized water, it is impossible to accurately measure the volume of tritized water, resulting in a large error in the final detection. Utility Model Content

[0004] The technical objective of this utility model is to overcome the shortcomings of the existing technology and provide a visible precision tritium water collection and condensation device.

[0005] Technical Solution: To achieve the above objectives, this utility model discloses a visual precision tritium water collection and condensation device, which includes a condensation box. A control system is installed on one side of the condensation box, and the control system is connected to the condensation box by an aviation connection line and a circulating condensation pipe. Cold pipes are installed on the inner side wall of the condensation box. A weighing system is installed above the top surface of the condensation box. Multiple weighing sensors are evenly arranged on the top surface of the weighing system. The multiple weighing sensors are distributed in multiple rows on the top surface of the weighing system. A collection bottle is installed above the weighing sensors. Connecting platforms are installed on both sides of the weighing system and are fixed to the inner side wall of the condensation box.

[0006] Based on the above technical solution, the present invention can be further improved as follows.

[0007] Preferably, the collection bottles are connected by a connecting pipe. An air inlet pipe is provided in the collection bottle near the control system on the weighing system, and an air outlet pipe is provided in the collection bottle away from the control system on the weighing system. The air inlet pipe, connecting pipe and air outlet pipe all penetrate the top surface of the condenser. One end of the air inlet pipe points to the control system, and one end of the air outlet pipe points in the opposite direction to the end of the air inlet pipe.

[0008] Preferably, the end face of the inlet pipe inside the collection bottle is lower than the end face of the connecting pipe inside the collection bottle, the end face of the outlet pipe inside the collection bottle is flush with the end face of the connecting pipe inside the collection bottle, and the end face of the inlet pipe inside the collection bottle is flush with the end face of the outlet pipe inside the collection bottle.

[0009] Preferably, one end of the intake pipe is provided with an adapter, and a vent pipe is detachably and coaxially mounted on the side of the adapter opposite to the intake pipe. A first fixing seat is provided on the bottom surface of the vent pipe, and the other end of the first fixing seat is fixed to the top surface of the condenser box. One end of multiple exhaust pipes is provided with a gas collection box, an exhaust pipe is provided on the top surface of the gas collection box, and a second fixing seat is provided on the bottom surface of the gas collection box. The other end of the second fixing seat is fixed to the top surface of the condenser box.

[0010] Preferably, a dehumidifier is installed at the center of the bottom surface of the condenser box, and circulation pipes are installed on both sides of the dehumidifier. The other end of the circulation pipes runs through both sides of the condenser box, and a water collection bottle is installed on the outside of the condenser box at one end of the circulation pipes.

[0011] Preferably, lighting fixtures are provided on both sides of the inner wall of the condenser, the number of lighting fixtures being the same as the number of rows of weighing sensors. A lighting lamp is provided at the other end of the lighting fixture, the lighting lamp being located outside the cold pipe, the lighting lamp being parallel to the collection bottle, and the center of the lighting lamp coinciding with the center of the collection bottle.

[0012] Preferably, an observation hole is provided on the opposite side of the condenser box to the control system, and a sealing plate is provided at one end of the observation hole, with one end of the sealing plate flush with the end face of the condenser box.

[0013] Preferably, the control system is equipped with a refrigeration compressor, a heating element is mounted on the top of the refrigeration compressor, a touch screen is mounted on the top surface of the control system, and a control switch is mounted on one side of the touch screen.

[0014] The beneficial effects of this utility model are:

[0015] 1. This utility model provides a visible precision tritium water collection and condensation device. By setting up a control system, the control system cools the inside of the condensation box through a cold pipe, and the tritium water vapor enters the collection bottle inside the condensation box for condensation and collection.

[0016] 2. This utility model provides a visual precision tritium water collection and condensation device. By setting up a control system with multiple collection bottles, tritium water vapor is condensed multiple times to completely collect the tritium water and reduce weighing errors.

[0017] 3. This utility model provides a visual precision tritium water collection and condensation device. By setting a dehumidifier, the inside of the condensation box is kept dry, avoiding the error caused by water vapor inside the condensation box condensing and adhering to the surface of the weighing sensor and the collection bottle when the temperature inside the condensation box is reduced. Attached Figure Description

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

[0019] Figure 2 This is the left view of the present invention;

[0020] Figure 3 This is a schematic diagram of a partial internal structure of the present invention. Figure 1 ;

[0021] Figure 4 This is a schematic diagram of a partial internal structure of the present invention. Figure 2 ;

[0022] Figure 5 This is a schematic diagram of a partial internal structure of the present invention. Figure 3 .

[0023] In the diagram: 1. Condensation chamber; 11. Cold pipe; 12. Lighting holder; 13. Lighting lamp; 14. Observation hole; 15. Sealing plate; 2. Control system; 21. Aviation connection line; 22. Circulating condenser pipe; 23. Display touch screen; 24. Control switch; 25. Refrigeration compressor; 26. Heating element; 3. Weighing system; 31. Connecting platform; 32. Weighing sensor; 33. Collection bottle; 4. Inlet pipe; 41. Adapter platform; 42. Vent pipe; 43. Connecting pipe; 44. Outlet pipe; 45. Gas collection box; 46. Exhaust pipe; 47. First fixed seat; 48. Second fixed seat; 5. Dehumidifier; 51. Circulation pipe; 52. Water collection bottle. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1 To be continued Figure 5 The principles and features of this utility model are described, and the examples given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0025] Please see Figures 1-5A visible precision tritium water collection and condensation device includes a condensation chamber 1, a control system 2 on one side of the condensation chamber 1, and an aviation connection line 21 and a circulating condensation pipe 22 connecting the control system 2 and the condensation chamber 1. Cold pipes 11 are installed on the inner wall of the side of the condensation chamber 1. A weighing system 3 is installed above the top surface of the condensation chamber 1, and multiple weighing sensors 32 are evenly arranged on the top surface of the weighing system 3 in multiple rows. A collection bottle 33 is installed above the weighing sensors 32. Connecting platforms 31 are installed on both sides of the weighing system 3 and are fixed to the inner wall of the condensation chamber 1. The control system 2... Aviation connection line 21 and circulating condenser pipe 22 are interconnected with condenser box 1. Control system 2 is connected to condenser box 1 and to multiple cold pipes 11 inside condenser box 1, thereby controlling the cold pipes 11 to cool the inside of condenser box 1. Tritium water vapor is collected by collection bottle 33 inside condenser box 1. Cooling inside condenser box 1 facilitates the condensation of tritium water vapor inside collection bottle 33. Weighing sensor 32 weighs the tritium water vapor collected and condensed in collection bottle 33 and transmits the weight information of collection bottle 33 to weighing system 3. Connector 31 transmits the information to control system 2 through aviation connection line 21.

[0026] Please see Figures 1-5 A connecting pipe 43 connects the collection bottles 33. An air inlet pipe 4 is installed in the collection bottle 33 near the control system 2 on the weighing system 3, and an air outlet pipe 44 is installed in the collection bottle 33 away from the control system 2 on the weighing system 3. The air inlet pipe 4, connecting pipe 43, and air outlet pipe 44 all penetrate the top surface of the condensing box 1. One end of the air inlet pipe 4 points towards the control system 2, and one end of the air outlet pipe 44 points in the opposite direction to the end of the air inlet pipe 4. Tritium water vapor is introduced into the collection bottle 33 through the air inlet pipe 4. The tritium water vapor is condensed in the collection bottle 33. Part of the condensed vapor enters another collection bottle 33 through the connecting pipe 43 for secondary condensation, so that the vapor is fully condensed and the accuracy of the tritium water weight is improved. After the tritium water vapor is condensed, the gas is discharged outward from the other end of the air outlet pipe 44. The portions of the same row of air inlet pipes 4, connecting pipes 43, and air outlet pipes 44 on the outer side of the top surface of the condensing box 1 are on the same horizontal line and at the same height.

[0027] Please see Figures 1-5The end face of the inlet pipe 4 inside the collection bottle 33 is lower than the end face of the connecting pipe 43 inside the collection bottle 33. The end face of the outlet pipe 44 inside the collection bottle 33 is flush with the end face of the connecting pipe 43 inside the collection bottle 33. This facilitates the condensation and collection of tritium water vapor that first enters the collection bottle 33 from the inlet pipe 4. Uncondensed tritium water vapor enters the second collection bottle 33 from the connecting pipe 43 above the inlet pipe 4. The tritium water vapor entering the second collection bottle 33 contains less tritium water vapor. After condensation, it is convenient for other vapor to be discharged from the other end of the outlet pipe 44. The vapor in the first collection bottle 33 is not completely cooled. The end of the connecting pipe 43 inside the first collection bottle 33 is lower than the end of the inlet pipe 4 inside the collection bottle 33, which facilitates the uncooled vapor to enter the other collection bottle 33 from the connecting pipe 43.

[0028] Please see Figures 1-5 One end of the intake pipe 4 is provided with a transition platform 41. On the side of the transition platform 41 opposite to the intake pipe 4, a vent pipe 42 is detachably and coaxially mounted with the intake pipe 4. The bottom surface of the vent pipe 42 is provided with a first fixing seat 47, and the other end of the first fixing seat 47 is fixed to the top surface of the condenser box 1. One end of multiple exhaust pipes 44 is provided with a gas collection box 45. The top surface of the gas collection box 45 is provided with an exhaust pipe 46, and the bottom surface of the gas collection box 45 is provided with a second fixing seat 48. The other end of the second fixing seat 48 is fixed to the top of the condenser box 1. On the surface; the adapter 41 and the vent pipe 42 are detached and connected. When the vent pipe 42 is connected to the adapter 41, the vent pipe 42 and the inlet pipe 4 are connected to each other. When the vent pipe 42 and the adapter 41 are not connected, the end of the adapter 41 connected to the vent pipe 42 is sealed to the inlet pipe 4, so that some of the collection bottles 33 can be kept for later use. Multiple outlet pipes 44 are connected together through the gas collection box 45. All the steam discharged from the outlet pipe 44 is passed into the gas collection box 45, and then the gas in the gas collection box 45 is discharged through the exhaust pipe 46.

[0029] Please see Figures 1-5 A dehumidifier 5 is installed at the center of the bottom surface inside the condenser box 1. Circulation pipes 51 are installed on both sides of the dehumidifier 5. The other end of the circulation pipes 51 passes through both sides of the condenser box 1. A water collection bottle 52 is installed on the outside of the condenser box 1 at one end of the circulation pipes 51. The dehumidifier 5 extracts water vapor from the air outside the collection bottle 33 inside the condenser box 1, so as to prevent water vapor outside the collection bottle 33 from condensing and adhering to the surface of the collection bottle 33 when the cooling pipe 11 cools the inside of the condenser box 1, which would result in the collection bottle 33 being too heavy. The dehumidifier 5 guides the extracted excess water into the water collection bottle 52 through the circulation pipes 51.

[0030] Please see Figures 1-5Lighting lamp holders 12 are provided on both sides of the inner wall of the condenser 1. The number of lighting lamp holders 12 is the same as the number of rows of weighing sensors 32. Lighting lamps 13 are provided at the other end of the lighting lamp holders 12. The lighting lamps 13 are located outside the cold pipe 11. The lighting lamps 13 are parallel to the collection bottle 33, and the center of the lighting lamps 13 coincides with the center of the collection bottle 33. The lighting lamps 13 on both sides of the collection bottle 33 provide illumination for the collection bottle 33, making it easier to observe the water level inside the collection bottle 33.

[0031] Please see Figures 1-5 An observation hole 14 is provided on the opposite side of the condenser box 1 that is connected to the control system 2. A sealing plate 15 is provided at one end of the observation hole 14. One end of the sealing plate 15 is flush with the end face of the condenser box 1. The observation hole 14 is sealed by the sealing plate 15. The sealing plate 15 is made of transparent material, so that the water level change in the collection bottle 33 inside the condenser box 1 can be observed through the sealing plate 15.

[0032] Please see Figures 1-5 The control system 2 is equipped with a refrigeration compressor 25, and a heating element 26 is installed on the top of the refrigeration compressor 25. A display touch screen 23 is installed on the top surface of the control system 2, and a control switch 24 is installed on one side of the display touch screen 23. The refrigeration compressor 25 inside the control system 2 is started by the control switch 24 to perform refrigeration. A refrigeration cycle is formed by circulating condenser pipe 22 and cold pipe 11 inside the condensation box 1. The heating element 26 prevents the internal temperature of the control system 2 from becoming too cold, which would affect the operation of the refrigeration compressor 25. The weight obtained by the weighing system 3 in the condensation box 1 is transmitted to the control switch 24 through the aviation connection line 21 and displayed on the control switch 24. The capacity of the tritium water can be accurately measured, and the dynamic capacity of the tritium water can be observed in real time.

[0033] During use, the tritium water vapor generated after combustion is introduced into the collection bottle 33 through the vent pipe 42. The refrigeration compressor 25 is started to drive the cooling pipe 11 to cool the inside of the condenser box 1. At the same time, the dehumidifier 5 is started to extract the water vapor inside the condenser box 1. The tritium water vapor flows through the condenser box 1 and multiple collection bottles 33 in the same path to achieve complete condensation. The weighing sensor 32 then collects and weighs the tritium water vapor, which can accurately measure the volume of tritium water and observe the dynamic volume of tritium water in real time. The weighing system 3 transmits the weighing value to the control switch 24 for display. The internal environment of the condenser box 1 and the collection bottles 33 can be clearly seen through the observation hole 14.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A visual precision tritium water collection and condensation device, comprising a condensation tank (1), characterized in that: A control system (2) is provided on one side of the condenser (1). The control system (2) is connected to the condenser (1) by an aviation connection line (21) and a circulating condenser pipe (22). Cold pipes (11) are provided on the inner wall of the side of the condenser (1). A weighing system (3) is provided above the top surface of the condenser (1). Multiple weighing sensors (32) are evenly arranged on the top surface of the weighing system (3). Multiple weighing sensors (32) are distributed in multiple rows on the top surface of the weighing system (3). A collection bottle (33) is provided above the weighing sensors (32). A connecting platform (31) is provided on both sides of the weighing system (3). The connecting platform (31) is fixed on the inner wall of the condenser (1).

2. The visible precision tritium water collection and condensation device according to claim 1, characterized in that: The collection bottles (33) are connected by a connecting pipe (43). An air inlet pipe (4) is provided in the collection bottle (33) on the weighing system (3) near the control system (2). An air outlet pipe (44) is provided in the collection bottle (33) on the weighing system (3) away from the control system (2). The air inlet pipe (4), the connecting pipe (43) and the air outlet pipe (44) all penetrate the top surface of the condenser (1). One end of the air inlet pipe (4) points to the control system (2), and one end of the air outlet pipe (44) points in the opposite direction to one end of the air inlet pipe (4).

3. The visible precision tritium water collection and condensation device according to claim 2, characterized in that: The end face of the air inlet pipe (4) inside the collection bottle (33) is lower than the end face of the connecting pipe (43) inside the collection bottle (33). The end face of the air outlet pipe (44) inside the collection bottle (33) is flush with the end face of the connecting pipe (43) inside the collection bottle (33). The end face of the air inlet pipe (4) inside the collection bottle (33) is flush with the end face of the air outlet pipe (44) inside the collection bottle (33).

4. The visible precision tritium water collection and condensation device according to claim 3, characterized in that: One end of the air intake pipe (4) is provided with a transition platform (41). On the side of the transition platform (41) opposite to the air intake pipe (4), a vent pipe (42) is detachably provided coaxially with the air intake pipe (4). The bottom surface of the vent pipe (42) is provided with a first fixing seat (47). The other end of the first fixing seat (47) is fixed to the top surface of the condenser box (1). One end of multiple air outlet pipes (44) is provided with a gas collection box (45). The top surface of the gas collection box (45) is provided with an exhaust pipe (46). The bottom surface of the gas collection box (45) is provided with a second fixing seat (48). The other end of the second fixing seat (48) is fixed to the top surface of the condenser box (1).

5. The visible precision tritium water collection and condensation device according to claim 4, characterized in that: A dehumidifier (5) is provided at the center of the bottom surface inside the condenser box (1). A circulation pipe (51) is provided on both sides of the dehumidifier (5). The other end of the circulation pipe (51) passes through both sides of the condenser box (1). A water collection bottle (52) is provided on the outside of the condenser box (1) at one end of the circulation pipe (51).

6. The visible precision tritium water collection and condensation device according to claim 5, characterized in that: The inner wall of the condenser (1) is provided with lighting lamp holders (12) on both sides. The number of lighting lamp holders (12) is the same as the number of rows of weighing sensors (32). The other end of the lighting lamp holder (12) is provided with a lighting lamp (13). The lighting lamp (13) is located outside the cold pipe (11). The lighting lamp (13) is parallel to the collection bottle (33). The center of the lighting lamp (13) coincides with the center of the collection bottle (33).

7. The visible precision tritium water collection and condensation device according to claim 6, characterized in that: An observation hole (14) is provided on the opposite side of the condenser box (1) and the control system (2). A sealing plate (15) is provided at one end of the observation hole (14), and one end of the sealing plate (15) is flush with the end face of the condenser box (1).

8. The visible precision tritium water collection and condensation device according to claim 1, characterized in that: The control system (2) is equipped with a refrigeration compressor (25) inside, a heating element (26) is provided on the top of the refrigeration compressor (25), a display touch screen (23) is provided on the top surface of the control system (2), and a control switch (24) is provided on one side of the display touch screen (23).