Oil leakage detection system for railway oil tank truck

By installing oil guiding components and integrated oil collection and drainage components on oil tankers, combined with camera monitoring, the problems of low efficiency and insufficient sensitivity in existing oil tanker leak detection technologies have been solved, enabling real-time and accurate detection of oil tanker leaks and improving transportation safety.

CN223878710UActive Publication Date: 2026-02-06XUZHOU HENGAN OIL STORAGE & TRANSPORTATION TECH
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Patent Information

Application Number
CN202520961084.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-02-06
Estimated Expiration
2035-05-16

AI Technical Summary

Technical Problem

Existing methods for detecting leaks in railway tank cars are inefficient and lack sensitivity, failing to detect even minor leaks in a timely and accurate manner, thus posing safety hazards.

Method used

Design a detection system that includes an oil guiding component and a monitorable integrated oil collection and drainage component. The oil guiding component directs the leaking oil to the integrated oil collection and drainage component, which has a built-in camera to monitor the leak in real time.

Benefits of technology

It enables real-time and accurate detection of tanker truck leaks, reduces the missed detection rate of manual inspections, improves the timeliness and accuracy of detection, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223878710U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil leakage detection system for a railway oil tank truck, which belongs to the technical field of railway oil tank trucks and comprises an oil tank body fixedly mounted above a railway transport vehicle and used for oil transportation, and an oil injection part is arranged at the top of the oil tank body and used for injecting oil into the oil tank body. An oil guiding assembly is fixedly connected to the outer side wall of the oil tank body, a monitorable oil collecting and discharging integrated assembly is arranged at the bottom of the oil guiding assembly, and the oil guiding assembly is used for guiding oil leaked from the oil tank body into the monitorable oil collecting and discharging integrated assembly. When oil leaks, leaked oil can flow into the monitorable oil collecting and discharging integrated assembly through the oil guide assembly, and the monitorable oil collecting and discharging integrated assembly has a monitoring function, so that the oil leakage condition of the oil tank body can be judged once the inflowing oil is monitored, and the purpose of oil leakage detection is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a railway tank car oil leakage detection system belongs to railway tank car technical field. BACKGROUND

[0002] In the modern logistics system, railway tank car becomes the core logistics tool of liquid cargo transportation of petroleum, chemical industry and other industries with the remarkable advantages of large transportation capacity, low transportation cost, high safety and suitable for long distance transportation. The tank body as the key component of storing oil usually adopts cylindrical or elliptical structure and is made of corrosion-resistant metal materials such as stainless steel and aluminum alloy. Some tank bodies are also provided with wave protection plates inside to effectively reduce the shaking of liquid in the transportation process and ensure the transportation stability.

[0003] However, with the increase of service time of railway tank car, the tank body inevitably faces many safety hazards. In the long-term operation process, the tank body not only bears the chemical corrosion of oil medium, but also endures the continuous mechanical vibration impact in the process of railway transportation, and the material itself also ages with time. The interaction of these factors causes the tank body to have cracks, perforations and other damages, which further causes the risk of oil leakage. Oil leakage not only causes economic loss, but also may cause serious safety accidents such as fire and explosion, and even pollutes the surrounding ecological environment. At present, the existing tank car leakage detection means mainly relies on manual inspection or traditional sensor detection. Manual inspection has the problems of low efficiency and high missed detection rate, and it is difficult to realize real-time monitoring. Traditional sensor detection has the defects of limited detection range and insufficient sensitivity, and cannot timely and accurately find the small leakage point of the tank body. Therefore, it is of great significance to develop a system capable of real-time and accurate detection of railway tank car tank body leakage to ensure the safety of railway transportation and reduce the risk of environmental pollution, which is also the original intention of the railway tank car oil leakage detection system. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above -mentioned problem and provides a kind of railway tank car oil leakage detection system, when oil tank body leaks, by the cooperation of oil guide component and the monitoring type oil collection and discharge integrated component, oil tank body can be judged to appear oil leakage.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of railway tank car oil leakage detection system, including fixed installation in the upper of railway transport vehicle, oil tank body for oil transportation, the top of the oil tank body is equipped with oil injection part, the oil injection part is used to inject oil into the oil tank body, the outer lateral wall of the oil tank body is fixedly connected with oil guide component, the bottom of the oil guide component is equipped with the monitoring type oil collection and discharge integrated component, and the oil guide component is used to guide the oil leaked from the oil tank body into the monitoring type oil collection and discharge integrated component.

[0006] Preferably, in order to coat the outer side of the oil tank by the arc-shaped oil guide cover, the oil guide assembly comprises an arc-shaped oil guide cover, which is fixedly installed on the outer side wall of the oil tank, and installation grooves are formed on both sides of the arc-shaped oil guide cover.

[0007] Preferably, in order to facilitate the installation of the arc-shaped outer plate, a sealing ring is arranged in the installation groove, and an arc-shaped outer plate is embedded in the installation groove, and the arc-shaped outer plate is located outside the sealing ring, and the two side edges of the arc-shaped outer plate extend outward to form connecting plates.

[0008] Preferably, in order to position the connecting plates, threaded holes are linearly arranged on the corresponding positions of the connecting plates and the arc-shaped oil guide cover, and positioning screws are screwed into the threaded holes, and the positioning screws are used for positioning the connecting plates.

[0009] Preferably, in order for the oil on the arc-shaped oil guide cover to enter the inclined oil collecting box, the monitorable oil collecting and discharging integrated assembly comprises an inclined oil collecting box, a strip-shaped through hole is formed in the bottom of the arc-shaped oil guide cover, and the inclined oil collecting box is fixedly installed in the strip-shaped through hole and communicates with the inside of the arc-shaped oil guide cover.

[0010] Preferably, in order to facilitate the use of the threaded connecting pipe, a threaded connecting pipe is fixedly connected to the bottom of the lower end of the inclined oil collecting box, and the threaded connecting pipe communicates with the inside of the inclined oil collecting box, so that the leaked oil can flow from the inclined oil collecting box into the threaded connecting pipe.

[0011] Preferably, in order to monitor the transparent oil collecting bottle through the camera, a transparent oil collecting bottle is threadedly connected to the threaded connecting pipe, which is used for collecting the leaked oil flowing out of the inclined oil collecting box, and a camera is fixed to the bottom of the inclined oil collecting box through a support, and the camera is located on one side of the transparent oil collecting bottle and is used for monitoring the oil collecting condition in the transparent oil collecting bottle in real time.

[0012] The beneficial effects of the utility model are as follows: through the linkage structure of the oil guide assembly and the monitorable oil collecting and discharging integrated assembly, when the oil tank leaks, the leaked oil first drips onto the surface of the oil guide assembly, and then flows into the inside of the monitorable oil collecting and discharging integrated assembly along the flow guide path of the oil guide assembly, and since the monitorable oil collecting and discharging integrated assembly integrates the real-time monitoring function, once the flowing oil is detected, it can be determined that the oil tank leaks, and the purpose of oil leakage detection is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model.

[0014] Figure 2 It is cross section structure schematic view of the utility model.

[0015] Figure 3 It is explosion structure schematic view of the oil guide assembly in the utility model.

[0016] Figure 4 It is explosion structure schematic view of the monitorable oil collecting and discharging integrated assembly in the utility model.

[0017] In the drawing: 1, oil tank body;2, oil injection part;3, oil guide assembly;301, arc-shaped oil guide cover;302, sealing ring;303, arc-shaped outer plate;304, connecting plate;305, positioning screw;4, monitorable oil collecting and discharging integrated assembly;401, inclined oil collecting box;402, threaded connecting pipe;403, transparent oil collecting bottle;404, camera. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 As shown in the figure, a railway oil tank car oil leakage detection system, including fixedly installed on the railway transport vehicle top, for oil transportation oil tank body 1, oil tank body 1 top is equipped with oil injection part 2, oil injection part 2 is used for injecting oil into oil tank body 1, the outer wall of oil tank body 1 is fixedly connected with oil guide assembly 3, the bottom of oil guide assembly 3 is equipped with monitorable oil collecting and discharging integrated assembly 4, oil guide assembly 3 is used for guiding the oil leakage of oil tank body 1 to monitorable oil collecting and discharging integrated assembly 4, oil guide assembly 3 is closely attached to the outer side wall of oil tank body 1, forming a circumferential flow channel, once the tank leaks due to corrosion, vibration, etc., the leaked oil will first contact the surface of oil guide assembly 3, and under the action of gravity along the arc-shaped flow of oil guide assembly 3, finally flows into monitorable oil collecting and discharging integrated assembly 4, the directional flow design of oil guide assembly 3 can concentrate the leaked oil, avoid oil droplets falling on the track or other parts of the vehicle body.

[0020] The oil guide assembly 3 comprises an arc-shaped oil guide cover 301 fixedly installed on the outer side wall of the oil tank body 1, installation grooves are formed on both sides of the arc-shaped oil guide cover 301, sealing rings 302 are attached in the installation grooves, arc-shaped outer plates 303 are embedded in the installation grooves, the arc-shaped outer plates 303 are located outside the sealing rings 302, the two side edges of the arc-shaped outer plates 303 respectively extend outward to form connecting plates 304, threaded holes are linearly arranged on the corresponding positions of the arc-shaped oil guide cover 301 and the connecting plates 304, positioning screws 305 are threadedly connected in the threaded holes, the positioning screws 305 are used for positioning the connecting plates 304, when the oil tank body 1 leaks, the leaked oil will flow to the arc-shaped oil guide cover 301 along the outer side wall of the oil tank body 1, due to the special shape design of the arc-shaped oil guide cover 301, the oil will flow to the lower place along the arc-shaped surface under the action of gravity, and finally be guided into the monitorable oil collecting and discharging integrated assembly 4, the sealing rings 302 play a key sealing role, which can effectively prevent the leaked oil from seeping out from the connection between the arc-shaped oil guide cover 301 and the arc-shaped outer plate 303, when it is necessary to repair the leakage of the oil tank body 1, the positioning screws 305 can be unscrewed, then the arc-shaped outer plates 303 are removed, and then the oil tank body 1 can be operated.

[0021] The monitorable oil collecting and discharging integrated assembly 4 comprises an inclined oil collecting box 401, a strip-shaped through hole is formed in the bottom of the arc-shaped oil guide cover 301, the inclined oil collecting box 401 is fixedly installed in the strip-shaped through hole and communicates with the inside of the arc-shaped oil guide cover 301, a threaded connecting pipe 402 is fixedly connected to the bottom of the lower end of the inclined oil collecting box 401, the threaded connecting pipe 402 communicates with the inside of the inclined oil collecting box 401, so that the leaked oil can flow from the inclined oil collecting box 401 into the threaded connecting pipe 402, a transparent oil collecting bottle 403 is threadedly connected to the threaded connecting pipe 402, used for collecting the leaked oil flowing out of the inclined oil collecting box 401, a camera 404 is fixed to the bottom of the inclined oil collecting box 401 through a support, the camera 404 is located on one side of the transparent oil collecting bottle 403 and is used for monitoring the oil collecting condition in the transparent oil collecting bottle 403 in real time, the leaked oil is gathered through the arc-shaped oil guide cover 301, flows into the inclined oil collecting box 401 through the strip-shaped through hole in the bottom of the arc-shaped oil guide cover 301, and automatically flows to the lower end under the action of gravity due to the inclined angle of the oil collecting box, and finally drips into the transparent oil collecting bottle 403 below through the threaded connecting pipe 402, the picture in the bottle is shot in real time, if there is oil in the transparent oil collecting bottle 403, it indicates that the oil tank body 1 leaks, when discharging the oil, the transparent oil collecting bottle 403 is removed from the threaded connecting pipe 402, and then the oil can be discharged through the threaded connecting pipe 402.

[0022] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0023] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A railway tank car product leakage detection system, characterized by: The system comprises an oil tank (1) fixedly installed above a railway transport vehicle for oil transportation, an oil injection part (2) is arranged at the top of the oil tank (1) and used for injecting oil into the oil tank (1), an oil guide assembly (3) is fixedly connected to the outer wall of the oil tank (1), and the bottom of the oil guide assembly (3) is provided with a monitorable oil collecting and discharging integrated assembly (4), and the oil guide assembly (3) is used for guiding the leaked oil of the oil tank (1) into the monitorable oil collecting and discharging integrated assembly (4).

2. The railroad tank car product release detection system of claim 1, wherein: The oil guide assembly (3) comprises an arc-shaped oil guide outer cover (301) fixedly installed on the outer wall of the oil tank (1), and installation grooves are formed in the two sides of the arc-shaped oil guide outer cover (301).

3. The railroad tank car product release detection system of claim 2, wherein: A sealing ring (302) is arranged in the installation groove, and an arc-shaped outer plate (303) is embedded in the installation groove and located outside the sealing ring (302), and the two side edges of the arc-shaped outer plate (303) extend outward to form connecting plates (304).

4. The railroad tank car product release detection system of claim 3, wherein: Threaded holes are linearly arranged in the corresponding positions of the arc-shaped oil guide outer cover (301) and the connecting plates (304), and positioning screws (305) are threadedly connected in the threaded holes and used for positioning the connecting plates (304).

5. The railroad tank car product release detection system of claim 2, wherein: The monitorable oil collecting and discharging integrated assembly (4) comprises an inclined oil collecting box (401), a strip-shaped through hole is formed in the bottom of the arc-shaped oil guide outer cover (301), the inclined oil collecting box (401) is fixedly installed in the strip-shaped through hole and communicates with the inside of the arc-shaped oil guide outer cover (301).

6. The railroad tank car product release detection system of claim 5, wherein: A threaded connecting pipe (402) is fixedly connected to the bottom of the lower end of the inclined oil collecting box (401) and communicates with the inside of the inclined oil collecting box (401), so that the leaked oil can flow from the inclined oil collecting box (401) into the threaded connecting pipe (402).

7. The railroad tank car product release detection system of claim 6, wherein: A transparent oil collecting bottle (403) is threadedly connected to the threaded connecting pipe (402) and used for collecting the leaked oil flowing out of the inclined oil collecting box (401), a camera (404) is fixedly arranged on the bottom of the inclined oil collecting box (401) through a support, the camera (404) is located on one side of the transparent oil collecting bottle (403) and used for monitoring the oil collecting condition in the transparent oil collecting bottle (403) in real time.