Tank field leak-proof device with alarm mechanism

By designing a tank leak prevention device with an alarm mechanism, utilizing the liquefied and volatile fuel through diversion pipes and cooling pipes, and combining it with buzzers and alarms, the safety hazards in the aviation fuel storage process were solved, enabling timely handling and risk reduction.

CN223973147UActive Publication Date: 2026-03-06SICHUAN SHUJIAO AVIATION FUEL ENERGY CO LTD CHENGDU TIANFU INTERNATIONAL AIRPORT SOUTH GAS STATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Aviation fuel is highly volatile during storage, easily accumulates and can cause fires, posing a safety hazard. Existing technologies are insufficient to effectively prevent leaks and provide timely warnings.

Method used

Design a tank farm leak prevention device with an alarm mechanism, including an inverted T-shaped oil storage tank, a diversion pipe, a diversion channel, a cooling pipe, a buzzer, and an alarm. The diversion pipe and diversion channel collect volatile oil, the cooling pipe cools and liquefies the oil, and the buzzer and alarm sound an alarm to ensure safe handling.

Benefits of technology

It effectively collects and liquefies volatile fuel, provides timely alarms, reduces fire risk, ensures the safety of aircraft and passengers, and avoids the environmental harm caused by fuel leaks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223973147U_ABST
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Abstract

The utility model relates to the technical field of oil storage, in particular to a tank field leakproof device with an alarm mechanism, which comprises an oil storage tank and a drainage column, the oil storage tank is of an inverted T-shaped structure and is deeply buried in soil, gathering cavities are arranged at the upper ends of two sides of the oil storage tank, and a sealing thermal insulation part is arranged in the middle of the upper end of the oil storage tank. Drain valves are fixedly connected to the two sides of the sealing heat preservation part, a flow guide part is fixedly connected to the inner wall of the sealing heat preservation part, a cooling pipe is wound around the outer side wall of the upper end of the flow guide part in a bent mode, cooling water flows in the cooling pipe, a plurality of flow guide channels are formed in the side end of the oil storage tank, and the upper ends of the flow guide channels are located in the middle of the sealing heat preservation part; a plurality of flow guide pipes are arranged at the upper end of the oil storage tank, a gathering piece is fixedly connected to the middle of the upper end of the oil storage tank, a gathering concave face is arranged in the middle of the gathering piece, and a buzzer is arranged on the side wall of the gathering piece. And the safety is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of oil storage technology, specifically to a tank farm leak prevention device with an alarm mechanism. Background Technology

[0002] Aircraft consume a large amount of aviation fuel during flight, and to ensure sufficient fuel supplies, large quantities of aviation fuel are stored at airports. However, aviation fuel is a high-calorific-value fuel with high volatility, and its flash point is only around 40 degrees Celsius. During takeoff and landing, aircraft generate sparks and a large amount of heat. Once the aviation fuel evaporates and accumulates to a certain density, it can pose a significant hazard to the safety of the aircraft and passengers. Utility Model Content

[0003] The purpose of this invention is to provide a tank farm leak prevention device with an alarm mechanism to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a tank farm leak prevention device with an alarm mechanism, comprising an oil storage tank and a diversion column. The oil storage tank has an inverted T-shaped structure and is deeply buried in the soil. Both upper ends of the oil storage tank are provided with collection cavities. A sealing and heat-insulating component is provided in the middle of the upper end of the oil storage tank. Drain valves are fixedly connected to both sides of the sealing and heat-insulating component. A flow guide is fixedly connected to the inner wall of the sealing and heat-insulating component. A cooling pipe is coiled around the outer wall of the upper end of the flow guide, and cooling water flows inside the cooling pipe. Multiple flow channels are provided at the side end of the oil storage tank, with the upper end of each flow channel located in the middle of the sealing and heat-insulating component. Multiple flow pipes are provided at the upper end of the oil storage tank. A collection component is fixedly connected to the middle of the upper end of the oil storage tank. A collection concave surface is provided in the middle of the collection component. A buzzer is provided on the side wall of the collection component, and an alarm is provided in the middle of the collection component.

[0005] Preferably, the guide tube is inclined, with its lower end located at the collection cavity and its upper end located at the guide channel.

[0006] Preferably, the sidewall of the aggregator is an inclined structure, the sidewall of the aggregator and the sidewall of the guide are arranged parallel to each other, the aggregating concave surface is provided with a gathering hole in the middle, the aggregating concave surface and the gathering hole are coaxial, and the alarm is located on the inner wall of the gathering hole.

[0007] Preferably, both the sealing and heat-insulating component and the flow guide are inverted funnel-shaped structures, and the flow guide column is located at the very center corner of the flow guide.

[0008] Preferably, the side end of the drainage column is provided with multiple drainage grooves, and the lower end of the drainage column is directly opposite the axis of the concave surface.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: multiple guide pipes are inserted into the upper end of the oil storage tank. The guide pipes support the upper soil layer, preventing soil displacement from causing excessive pressure on the oil storage tank and preventing deformation of the oil storage tank. The collecting chamber can collect the volatile oil and move it to the guide component through the guide pipes and guide channels. The guide component is cooled by the cooling pipe, thereby reducing the temperature of the guide component and liquefying the volatile aviation fuel. When there is a large amount of aviation fuel leakage, the buzzer detects that the density in the detection tank exceeds the warning value and sounds an alarm to remind safety personnel to handle the situation. When the aviation fuel liquefies and accumulates in the collecting hole, the alarm is sounded. If the alarm level is high, nearby personnel are immediately evacuated, and hazard reduction measures are taken to avoid harm to the aircraft and passengers. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the connection of the leak prevention device for an oil storage tank.

[0011] Figure 2 This is a schematic diagram showing the connection between the flow guide and the aggregator.

[0012] In the diagram: 1. Oil storage tank, 2. Gathering chamber, 3. Guide pipe, 4. Guide channel, 5. Sealing and insulation component, 6. Drain valve, 7. Guide component, 8. Gathering component, 9. Gathering concave surface, 10. Gathering hole, 11. Alarm, 12. Cooling pipe, 13. Drain column, 14. Drain groove, 15. Buzzer. Detailed Implementation

[0013] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0014] Please see Figure 1-2This utility model provides a technical solution: a tank farm leak prevention device with an alarm mechanism, including an oil storage tank 1 and a diversion column 13. The oil storage tank 1 has an inverted T-shaped structure and is deeply buried in the soil. Both upper ends of the oil storage tank 1 are provided with collection cavities 2. A sealing and heat-insulating component 5 is provided in the middle of the upper end of the oil storage tank 1. Drain valves 6 are fixedly connected to both sides of the sealing and heat-insulating component 5. A flow guide 7 is fixedly connected to the inner wall of the sealing and heat-insulating component 5. A cooling pipe 12 is coiled around the outer wall of the upper end of the flow guide 7, and cold water flows inside the cooling pipe 12. The oil storage tank 1 is equipped with multiple guide channels 4 at its side end. The upper end of the guide channel 4 is located in the middle of the sealing and insulation component 5. The upper end of the oil storage tank 1 is equipped with multiple guide pipes 3. The upper end of the oil storage tank 1 is fixedly connected to the middle of ...

[0015] The guide tube 3 is inclined, with its lower end located at the collection cavity 2 and its upper end located at the guide channel 4. The guide tube and guide channel are moved to the guide component 7.

[0016] The sidewall of the aggregator 8 is inclined, and the sidewall of the aggregator 8 is parallel to the sidewall of the guide 7. Aggregating hole 10 is provided in the middle of the aggregating concave surface 9. The aggregating concave surface 9 and the aggregating hole 10 are coaxial. The alarm 11 is located on the inner wall of the aggregating hole 10. Both the sealing and heat-insulating component 5 and the guide 7 are inverted funnel-shaped structures. The guide column 13 is located at the very center corner of the guide 7. Multiple guide grooves 14 are provided on the side end of the guide column 13. The lower end of the guide column 13 is directly opposite the axis of the aggregating concave surface 9. When aviation fuel evaporates to the guide 7, the liquefied fuel... As aviation fuel passes through the side of the collector 8, an alarm is triggered by a buzzer to alert relevant personnel to take action. At this point, the danger level is relatively low. The cooling pipe 12 cools the guide 7, thereby reducing the temperature at the guide 7 and liquefying the gaseous aviation fuel. The liquefied aviation fuel drips down the guide groove 14 on the guide column 13 into the collection hole 10. When the liquefied aviation fuel accumulates to a certain extent, the alarm 11 is triggered. When the alarm 11 sounds, a large amount of aviation fuel has evaporated, the danger level is high, and personnel need to be evacuated immediately.

[0017] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand 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 tank area leak protection device with alarm mechanism, comprising an oil storage tank (1) and a flow guide column (13), characterized in that: The utility model provides an oil storage tank, including the oil storage tank (1), the oil storage tank (1) is buried in the soil, both sides upper end of the oil storage tank (1) are equipped with the accumulation chamber (2), the middle of oil storage tank (1) upper end is equipped with the sealed heat preservation spare (5), both sides of sealed heat preservation spare (5) are fixedly connected with the drain valve (6), the inner wall of sealed heat preservation spare (5) is fixedly connected with the flow guide piece (7), the outer side wall of flow guide piece (7) upper end is bent and is coiled with cooling pipe (12), the cooling pipe (12) is flowed with cooling water, the side end of oil storage tank (1) is equipped with a plurality of flow guide channel (4), the upper end of flow guide channel (4) is located the middle of sealed heat preservation spare (5), the upper end of oil storage tank (1) is equipped with a plurality of flow guide pipe (3), the middle of oil storage tank (1) upper end is fixedly connected with the accumulation spare (8), the middle of accumulation spare (8) is equipped with the accumulation concave surface (9), the side wall of accumulation spare (8) is equipped with the buzzer (15), the middle of accumulation spare (8) is equipped with the alarm (11).

2. The tank farm leak protection device with alarm mechanism according to claim 1, characterized in that: The flow guide pipe (3) is inclined to be arranged, the lower end of the flow guide pipe (3) is located at the accumulation chamber (2), and the upper end of the flow guide pipe (3) is located at the flow guide channel (4).

3. The tank farm leak protection device with alarm mechanism according to claim 1, characterized in that: The side wall of the accumulation spare (8) is inclined, the side wall of the accumulation spare (8) and the side wall of the flow guide piece (7) are arranged in parallel, the middle of the accumulation concave surface (9) is provided with an accumulation hole (10), the accumulation concave surface (9) and the accumulation hole (10) are coaxial, and the alarm (11) is located at the inner wall of the accumulation hole (10).

4. The tank farm leak protection device with alarm mechanism according to claim 1, characterized in that: The sealed heat preservation spare (5) and the flow guide piece (7) are both inverted funnel structures, and the drainage column (13) is located at the middle corner of the flow guide piece (7).

5. The tank farm leak protection device with alarm mechanism according to claim 1, characterized in that: The side end of the drainage column (13) is provided with a plurality of drainage grooves (14), and the lower end of the drainage column (13) is opposite to the axis of the accumulation concave surface (9).