Leakage detection device for oil storage tank

By designing a detection mechanism in the oil storage tank, and using pressure sensors and alarm lights to detect and remind oil leakage in a timely manner, the problem of inability to effectively detect leakage in the tank in the prior art is solved, and the losses caused by oil leakage are reduced.

CN222299097UActive Publication Date: 2025-01-03DAQING PETROLEUM CHEM ENG INSPECTION TECH CO LTD
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Patent Information

Application Number
CN202421660774.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-01-03
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

Existing oil and chemical reserve tanks cannot effectively detect leakage in the tank, which can easily cause unnecessary losses when oil leakage.

Method used

A leakage detection device including an oil storage tank body, an oil tank inner liner, a cavity, a detection tube and a detection mechanism are designed. The detection mechanism consists of a mounting plate, a pressure sensor, an anti-leakage plate, a spring, a resistance block, a controller and The alarm light is composed of. When the oil leaks, the oil in the cavity enters the detection tube through the inclined surface. The pressure sensor triggers the alarm. The controller controls the alarm light to sound, promptly reminds the maintenance, and observes the leakage capacity through the visible window to take emergency measures.

Benefits of technology

Timely detection and reminder of oil leakage has been achieved, reducing the occurrence of further oil leakage, ensuring the safety of storage tanks and reducing losses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222299097U_ABST
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Abstract

The utility model relates to a leakage detection device for an oil storage tank, which belongs to the technical field of oil chemical industry and comprises an oil storage tank body, an oil tank inner container is fixedly mounted in the oil storage tank body, and a cavity is arranged in the oil storage tank body and located on the outer side of the oil tank inner container. Detection pipes are fixedly installed at the two ends of the bottom of the oil product storage tank body, and detection mechanisms are arranged in the detection pipes. According to the oil storage tank, due to the arrangement of the oil tank inner container and the oil storage tank body, double protection can be effectively provided for oil products, the large-scale leakage phenomenon of the oil products is avoided, due to the arrangement of the cavity, the leaked oil products can slide down along the outer side of the oil tank inner container and fall into the detection pipe, and due to the arrangement of the detection mechanism, the detection efficiency is improved. Whether oil leaks or not can be detected in time, a worker can be reminded to overhaul the oil tank inner container in time, and the occurrence of further spreading and leakage of the oil is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil chemical industry, in particular to a leakage detection device for an oil storage tank. Background Art

[0002] The petrochemical industry is referred to as petrochemicals. The petrochemical industry is a basic industry. It provides supporting services for agriculture, energy, transportation, machinery, electronics, textiles, light industry, construction, building materials and other industries and people's daily life. It is an important part of the chemical industry and plays an important role in the development of the national economy. It is one of the pillar industries in my country. Petrochemicals refers to the processing industry that uses oil and natural gas as raw materials to produce petroleum products and petrochemical products. Petrochemical products include various fuel oils and lubricants as well as liquefied petroleum gas, petroleum coke, paraffin, asphalt, etc. Lubricants are mainly used to reduce friction between the surfaces of moving parts. At the same time, they have the functions of cooling, sealing, corrosion prevention, rust prevention, insulation, power transmission, and cleaning impurities for machinery and equipment. They are widely used. Lubricants need to be stored in oil tanks during the production process.

[0003] After searching, a Chinese patent discloses a petrochemical storage tank with good sealing performance (authorization announcement number CN218402026U), including a storage tank and a support column fixed to the bottom of the outer surface of the storage tank, six groups of wave-breaking plates are fixedly connected to the inner wall of the storage tank, and the right side of the bottom of the outer surface of the storage tank is connected to a discharge pipe, and a valve is arranged on the outer surface of the discharge pipe. Although the patented technology can be used in conjunction with the discharge pipe, the valve, the discharge sealing cover, the sealing plug and the first sealing gasket, so that the discharge sealing cover is installed at the bottom of the discharge pipe, the sealing plug and the sealing ring seal the inner wall of the discharge pipe, and the first sealing gasket and the discharge sealing cover seal the bottom of the discharge pipe, thereby realizing double sealing of the discharge pipe, so that the oil will not flow out even if the valve is not tightly closed, thereby improving the sealing performance of the device and reducing the probability of oil leakage.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that the above oil chemical storage tank cannot effectively detect leakage inside the tank. Once the inner wall of the storage tank is damaged, leakage occurs, which can easily cause unnecessary losses. Utility Model Content

[0005] In view of the problem in the prior art that the above-mentioned oil chemical storage tank cannot effectively detect leakage inside the tank, and once the inner wall of the oil storage tank is damaged, the oil will leak, which can easily cause unnecessary losses. The main purpose of the utility model is to provide a leakage detection device for an oil storage tank.

[0006] The technical solution of the utility model is as follows: a leakage detection device for an oil storage tank, comprising an oil storage tank body, an oil tank liner is fixedly installed inside the oil storage tank body, a cavity is provided inside the oil storage tank body and outside the oil tank liner, detection tubes are fixedly installed at both ends of the bottom of the oil storage tank body, a detection mechanism is provided inside the detection tube, the detection mechanism comprises a mounting plate fixedly connected to the bottom end of the inner wall of the detection tube, and a pressure sensor is fixedly installed on the top of the mounting plate.

[0007] As a preferred embodiment, the detection mechanism also includes two fixed blocks fixedly connected to both sides of the inner wall of the detection tube, a fixed rod is fixedly connected between the two fixed blocks, the inner wall of the detection tube is slidably connected to an anti-leakage plate, the fixed rods are slidably connected to the anti-leakage plate, springs are sleeved on the outside of the fixed rods and located below the anti-leakage plate, a resistance block is fixedly connected to the bottom end of the anti-leakage plate, controllers are fixedly installed on both sides of the oil storage tank body, and alarm lights are fixedly installed on both sides of the oil storage tank body.

[0008] As a preferred embodiment, a feed port is fixedly connected to the top of the oil storage tank body, and a visual window is provided on the outer side of the detection tube.

[0009] As a preferred embodiment, the outer side of the oil tank liner is coated with a smooth coating that reduces oil adhesion.

[0010] As a preferred embodiment, a feed pipe is fixedly installed at the bottom of the oil storage tank body, and a closing plate is hinged at the top of the feed port.

[0011] As a preferred embodiment, two supporting feet are fixedly connected to both ends of the bottom of the oil storage tank body.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, when the oil in the oil tank liner leaks, it can fall into the detection tube through the cavity, and the bottom of the inner wall of the cavity is provided with an inclined surface to facilitate the oil to enter the detection tube and press down the anti-leakage plate, so that the spring is squeezed and locked, and then the resistance block can be driven to move downward, thereby triggering the pressure sensor, and the pressure sensor will transmit the information to the controller, and the controller will control the alarm light to sound, so as to promptly remind the staff to inspect the oil tank liner.

[0014] In the utility model, the capacity of the oil product leakage in the detection tube can be observed through the visual window, and then corresponding emergency measures can be taken according to the amount of leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides an overall stereogram of a leakage detection device for an oil storage tank;

[0016] Figure 2 A half-section diagram of a leakage detection device for an oil storage tank is provided for the utility model;

[0017] Figure 3 The utility model provides a schematic diagram of the structure of a detection tube of a leakage detection device for an oil storage tank;

[0018] Figure 4 The utility model provides a leakage detection device for an oil storage tank Figure 2 Enlarged view of point A in the middle.

[0019] Legend: 1. Oil storage tank body; 2. Feed inlet; 3. Controller; 4. Warning light; 5. Oil tank liner; 6. Cavity; 7. Feed pipe; 8. Detection tube; 9. Anti-leakage plate; 10. Visual window; 11. Fixed block; 12. Fixed rod; 13. Spring; 14. Resistance block; 15. Pressure sensor; 16. Mounting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0021] Reference Figure 1-4 A leakage detection device for an oil storage tank comprises an oil storage tank body 1, an oil tank liner 5 is fixedly installed inside the oil storage tank body 1, a cavity 6 is arranged inside the oil storage tank body 1 and outside the oil tank liner 5, detection tubes 8 are fixedly installed at both ends of the bottom of the oil storage tank body 1, a detection mechanism is arranged inside the detection tube 8, the detection mechanism comprises a mounting plate 16 fixedly connected to the bottom end of the inner wall of the detection tube 8, and a pressure sensor 15 is fixedly installed on the top of the mounting plate 16.

[0022] When in use, the arrangement of the oil tank liner 5 and the oil storage tank body 1 can effectively provide double protection for the oil and avoid large-scale leakage of the oil. The arrangement of the cavity 6 can allow the leaked oil to slide along the outside of the oil tank liner 5 and fall into the detection tube 8. The arrangement of the detection mechanism can timely detect whether the oil is leaking, and can timely remind the staff to inspect the oil tank liner 5, thereby reducing the occurrence of further spread of leakage of the oil.

[0023] Reference Figure 4The detection mechanism also includes two fixed blocks 11 fixedly connected to both sides of the inner wall of the detection tube 8, a fixed rod 12 is fixedly connected between the two fixed blocks 11, an anti-leakage plate 9 is slidably connected to the inner wall of the detection tube 8, the fixed rods 12 are slidably connected to the anti-leakage plate 9, a spring 13 is sleeved on the outer side of the fixed rod 12 and located below the anti-leakage plate 9, a resistance block 14 is fixedly connected to the bottom end of the anti-leakage plate 9, a controller 3 is fixedly installed on both sides of the oil storage tank body 1, and an alarm light 4 is fixedly installed on both sides of the oil storage tank body 1.

[0024] When the oil in the oil tank liner 5 leaks, it can fall into the detection tube 8 through the cavity 6. The bottom of the inner wall of the cavity 6 is provided with an inclined surface to facilitate the oil to enter the detection tube 8 and press down the anti-leakage plate 9, so that the spring 13 is squeezed and locked, and then the resistance block 14 can be driven to move downward, thereby triggering the pressure sensor 15. The pressure sensor 15 will transmit the information to the controller 3, and the controller 3 will control the alarm light 4 to sound, so as to promptly remind the staff to inspect the oil tank liner 5.

[0025] Reference Figure 3 A feed port 2 is fixedly connected to the top of the oil storage tank body 1, and a visual window 10 is provided on the outside of the detection tube 8. Through the visual window 10, the capacity of the oil leakage in the detection tube 8 can be observed, and corresponding emergency measures can be taken according to the amount of leakage.

[0026] Reference Figure 2 The outer side of the oil tank liner 5 is coated with a smooth coating that reduces the adhesion of oil products to prevent the oil products from adhering to the outer side of the oil tank liner 5 .

[0027] Reference Figure 2 A feeding pipe 7 is fixedly installed at the bottom of the oil storage tank body 1, and a closing plate is hinged at the top of the feed port 2. The setting of the feeding pipe 7 facilitates the feeding of oil.

[0028] Reference Figure 1 Two supporting feet are fixedly connected to both ends of the bottom of the oil storage tank body 1, so that the entire oil storage tank body 1 is more stable when placed.

[0029] Working principle: Through the arrangement of the oil tank liner 5 and the oil storage tank body 1, it is possible to effectively provide double protection for the oil and avoid large-scale leakage of the oil. When the oil in the oil tank liner 5 leaks, it can fall into the detection tube 8 through the cavity 6, and the bottom of the inner wall of the cavity 6 is provided with an inclined surface to facilitate the oil to enter the detection tube 8 and press down the anti-leakage plate 9, so that the spring 13 is squeezed and locked, and then the resistance block 14 can be driven to move downward, so that the pressure sensor 15 can be triggered, and the pressure sensor 15 will transmit the information to the controller 3, and the controller 3 will control the alarm light 4 to sound, so that it can detect whether the oil is leaking in time, and can remind the staff to inspect the oil tank liner 5 in time, reducing the occurrence of further spread of oil leakage, and through the visual window 10, the capacity of the oil leakage in the detection tube 8 can be observed, and then corresponding emergency measures can be taken according to the amount of leakage.

[0030] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A leakage detection device for an oil storage tank, comprising an oil storage tank body (1), characterized in that: An oil tank liner (5) is fixedly mounted inside the oil storage tank body (1); a cavity (6) is provided inside the oil storage tank body (1) and outside the oil tank liner (5); detection tubes (8) are fixedly mounted at both ends of the bottom of the oil storage tank body (1); a detection mechanism is provided inside the detection tube (8); the detection mechanism comprises a mounting plate (16) fixedly connected to the bottom end of the inner wall of the detection tube (8); a pressure sensor (15) is fixedly mounted on the top end of the mounting plate (16).

2. A leakage detection device for an oil storage tank according to claim 1, characterized in that: The detection mechanism further comprises two fixed blocks (11) fixedly connected to both sides of the inner wall of the detection tube (8), a fixed rod (12) fixedly connected between the two fixed blocks (11), an anti-leakage plate (9) slidably connected to the inner wall of the detection tube (8), the fixed rods (12) slidably connected to the anti-leakage plate (9), a spring (13) is sleeved on the outer side of the fixed rods (12) and below the anti-leakage plate (9), a resistance block (14) is fixedly connected to the bottom end of the anti-leakage plate (9), a controller (3) is fixedly installed on both sides of the oil storage tank body (1), and an alarm light (4) is fixedly installed on both sides of the oil storage tank body (1).

3. A leakage detection device for an oil storage tank according to claim 1, characterized in that: A feed port (2) is fixedly connected to the top of the oil storage tank body (1), and a visual window (10) is provided on the outside of the detection tube (8).

4. A leakage detection device for an oil storage tank according to claim 1, characterized in that: The outer side of the oil tank liner (5) is coated with a smooth coating that reduces the adhesion of oil.

5. A leakage detection device for an oil storage tank according to claim 3, characterized in that: A feed pipe (7) is fixedly mounted on the bottom of the oil storage tank body (1), and a closing plate is hingedly connected to the top of the feed inlet (2).

6. A leakage detection device for an oil storage tank according to claim 1, characterized in that: Two supporting feet are fixedly connected to both ends of the bottom of the oil storage tank body (1).