Product oil storage tank monitoring and warning integrated device
By installing sealing rings and extrusion parts on the flange, and utilizing the cooperation between the cover and the sealing rings, the problem of erosion of underground oil storage tank level monitoring sensors due to soil and water accumulation was solved, achieving higher sealing performance and sensor protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 新大陆(浙江)数字技术有限责任公司
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-24
AI Technical Summary
In the existing technology, the liquid level monitoring sensors of underground oil storage tanks are subject to corrosion and damage due to high underground pressure and the intrusion of soil and water into the gaps of the protective cover.
An integrated monitoring and warning device for finished oil storage tanks was designed. By setting a sealing ring and extrusion component on the flange, and using the cooperation between the cover and the sealing ring, the sealing between the cover and the flange is reinforced, preventing soil and water from entering.
This effectively prevents mud and water from seeping into the gap between the cover and the flange, protecting the monitoring sensors and improving the device's sealing performance and service life.
Smart Images

Figure CN224159798U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of oil storage tank monitoring equipment, and more specifically to an integrated monitoring and warning device for refined oil storage tanks. Background Technology
[0002] An oil storage tank is a container for storing refined oil products. Liquid level monitoring and warning devices are often installed on oil storage tanks to ensure the safety of oil use.
[0003] According to publication number CN218238961U, publication (announcement) date: 2023.01.06, a semi-underground oil storage tank liquid level monitoring device is disclosed, including an underground oil storage tank body, an extended connecting pipe, a positioning plate, a connecting hole, a flange, a detection hole, a protective cover, a liquid level monitoring sensor, a control cabinet, and a computer.
[0004] In the prior art, including the aforementioned patent, both the underground oil storage tank and the liquid level monitoring sensor are buried underground, and a protective cover is used to shield and protect the liquid level monitoring sensor. However, due to the high underground pressure, water from the ground soil can easily seep into the protective cover through the gap between the protective cover and the flange, which can lead to corrosion and damage to the liquid level monitoring sensor. Utility Model Content
[0005] The purpose of this invention is to provide an integrated monitoring and warning device for refined oil storage tanks to solve the above-mentioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated monitoring and warning device for refined oil storage tanks, comprising a tank body, a cover, and a monitoring sensor and a control cabinet electrically connected to each other via a signal cable. A flange is fixedly installed on the connecting pipe of the tank body, and the monitoring sensor is fixedly installed on the flange. A sealing ring and a pressing element are provided on the flange. The cover is inserted into the abutment groove opened on the sealing ring to cover the monitoring sensor, and the cover pushes the pressing element to slide, causing the pressing element to press the sealing ring against the cover.
[0007] Preferably, the extrusion member is partially arc-shaped and is slidably disposed in an arc-shaped groove on the flange. The first end of the extrusion member is provided with an extrusion portion extending to the periphery of the sealing ring, and the second end of the extrusion member is provided with an abutment portion extending to the lower side of the sealing ring.
[0008] Preferably, the cover has a snap-fit groove on its periphery, and the extruder is driven to slide so that the extrusion part extrudes the sealing ring strip and deforms it to abut against the snap-fit groove.
[0009] Preferably, the sealing ring has a mating groove, and the cover has an extension located inside it. The cover is inserted into the abutment groove so that the extension is inserted into the mating groove.
[0010] Preferably, a limiting groove is formed on the first side of the sealing ring, and the cover is inserted into the abutment groove to push against the abutment part, and the abutment part is driven to move along the first side of the sealing ring and enter the limiting groove.
[0011] Preferably, the extrusion member is provided with a mounting part, and a locking block is rotatably provided on the mounting part. The extrusion member is driven to slide so that the locking block extends to the top of the flange through the protrusion groove opened on the flange, and the locking block is driven to rotate to lock onto the top surface of the flange.
[0012] Preferably, the flange is made of stainless steel.
[0013] Preferably, the cover is made of stainless steel.
[0014] Preferably, the sealing ring is made of corrosion-resistant rubber.
[0015] Preferably, the extrusion part is made of stainless steel.
[0016] In the above technical solution, the integrated monitoring and warning device for refined oil storage tank provided by this utility model has the following beneficial effects: by using the sliding of the squeezing component during the installation of the cover to press the sealing ring, the sealing between the cover and the flange is reinforced, which avoids the problem of water in the ground soil intruding through the gap between the cover and the flange and causing the monitoring sensor to be corroded and damaged. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a cross-sectional view of the overall structure of an embodiment of the present utility model;
[0020] Figure 3 This is a schematic diagram of the overall exploded structure provided for an embodiment of the present utility model;
[0021] Figure 4An exploded structural diagram of the shielding cover and sealing ring provided in an embodiment of this utility model;
[0022] Figure 5 A schematic diagram of the flange provided in an embodiment of this utility model;
[0023] Figure 6 An exploded structural diagram of the extrusion member and the locking block provided in an embodiment of this utility model;
[0024] Figure 7 This is a schematic diagram of the structure of the sealing ring provided in an embodiment of the present utility model;
[0025] Figure 8 Provided for the embodiments of this utility model Figure 2 A magnified view of a portion of point A in the middle.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Tank body; 11. Connecting pipe; 12. First through hole; 2. Flange; 21. Second through hole; 22. Mounting groove; 23. Arc-shaped sliding groove; 24. Extension groove; 41. Monitoring sensor; 411. Detection end; 42. Control cabinet; 43. Signal cable; 5. Cover; 51. Fastening groove; 52. Extension part; 6. Sealing ring; 61. Contact groove; 62. Pressure groove; 63. Limiting groove; 64. Mating groove; 7. Extrusion part; 71. Extrusion part; 72. Contact part; 73. Mounting part; 8. Locking block. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this disclosure. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.
[0029] like Figure 1-8 As shown, an integrated monitoring and warning device for refined oil storage tanks includes a tank body 1, a cover 5, and a monitoring sensor 41 and a control cabinet 42 electrically connected to each other via a signal cable 43. A flange 2 is fixedly installed on the connecting pipe 11 of the tank body 1. The monitoring sensor 41 is fixedly installed on the flange 2. A sealing ring 6 and a pressing element 7 are provided on the flange 2. The cover 5 is inserted into the contact groove 61 opened on the sealing ring 6 to cover the monitoring sensor 41. The cover 5 pushes the pressing element 7 to slide, so that the pressing element 7 presses the sealing ring 6 against the cover 5.
[0030] Specifically, such as Figure 1As shown, the control cabinet 42 is arranged on the ground, and a warning device is installed inside the control cabinet 42. The monitoring sensor 41 is installed on the flange 2 so that the detection end 411 of the monitoring sensor 41 extends into the tank 1. The connecting pipe 11 and the flange 2 are respectively provided with a first through hole 12 and a second through hole 21 for bolt fixing connection. The sealing ring 6 is installed in the mounting groove 22 on the flange 2, allowing the end of the cover 5 to be inserted into the contact groove 61 of the sealing ring 6, so that the cover 5 covers the monitoring sensor 41 and protects the monitoring sensor 41. During the insertion process, the end of the cover 5 pushes against the pressing member 7 to slide. At this time, the pressing member 7 slides so that the end of the pressing member 7 pushes against the sealing ring 6 to deform and press and seal it on the outside of the cover 5. Thus, the sealing ring 6 and the pressing member 7 are used to complete the sealing and reinforcement between the cover 5 and the flange 2, avoiding the problem of water from the ground entering the gap between the cover 5 and the flange 2 and causing the monitoring sensor 41 to be corroded and damaged.
[0031] Among them, the monitoring sensor 41, the control cabinet 42 and the signal cable 43 are common technical knowledge to those skilled in the art, and will not be described in detail here.
[0032] In the above technical solution, the pressing part 7 is slid during the installation of the cover 5 to press the sealing ring 6, thereby completing the sealing reinforcement between the cover 5 and the flange 2. This avoids the problem of water from the ground entering through the gap between the cover 5 and the flange 2, which would cause the monitoring sensor 41 to be corroded and damaged.
[0033] As a further embodiment of this utility model, the extrusion member 7 is partially arc-shaped and is slidably disposed in the arc-shaped groove 23 opened on the flange 2. The first end of the extrusion member 7 is provided with an extrusion portion 71 extending to the periphery of the sealing ring 6, and the second end of the extrusion member 7 is provided with an abutment portion 72 extending to the lower side of the sealing ring 6.
[0034] Specifically, such as Figure 8 As shown, the upper end of the extrusion member 7 is the first end, and the lower end is the second end. The extrusion portion 71 of the first end of the extrusion member 7 extends to the periphery of the sealing ring 6, while the contact portion 72 of the second end of the extrusion member 7 extends to the lower side of the sealing ring 6. A pressure groove 62 is provided on the periphery of the sealing ring 6. When the end of the cover 5 is inserted into the contact groove 61, the end of the cover 5 pushes against the contact portion 72 to drive the extrusion member 7 to slide in an arc shape. The extrusion portion 71 of the extrusion member 7 contacts the pressure groove 62 to compress and deform the sealing ring 6, so that the sealing ring 6 can deform and contact the outside of the cover 5 to complete the sealing reinforcement, thereby further improving the sealing stability between the cover 5 and the flange 2.
[0035] As a further embodiment of this utility model, a snap groove 51 is provided on the periphery of the cover 5, and the extrusion member 7 is driven to slide so that the extrusion part 71 extrudes the sealing ring 6 to deform and abut against the snap groove 51.
[0036] Specifically, such as Figure 8 As shown, a snap groove 51 is provided on the periphery of the cover 5. When the extrusion part 71 of the extruder 7 abuts against the pressure groove 62 to compress the sealing ring 6, the sealing ring 6 can deform and abut against the snap groove 51 on the outside of the cover 5, thereby further improving the sealing stability between the sealing ring 6 and the cover 5.
[0037] As a further embodiment of this utility model, the sealing ring 6 is provided with a mating groove 64, and the cover 5 is provided with an extension 52 located inside it. The cover 5 is inserted into the abutment groove 61 so that the extension 52 is inserted into the mating groove 64.
[0038] Specifically, such as Figure 2 As shown, when the cover 5 is inserted into the contact groove 61, the extension 52 is also inserted into the mating groove 64 at the same time, so that the extension 52, the sealing ring 6 and the cover 5 together form a buffer cavity located inside the cover 5, thereby further preventing external water from directly seeping into the inside of the cover 5 and eroding the monitoring sensor 41, and further improving the protection of the monitoring sensor 41.
[0039] As a further embodiment provided by this utility model, a limiting groove 63 is provided on the first side of the sealing ring 6, and the cover 5 is inserted into the contact groove 61 to push the contact part 72, and the contact part 72 is driven to move along the first side of the sealing ring 6 and enter the limiting groove 63.
[0040] Specifically, such as Figure 8 As shown, the lower side of the sealing ring 6 is the first side surface, on which a limiting groove 63 is formed. When the cover 5 is inserted into the contact groove 61 to push the contact part 72, the extrusion member 7 is driven to slide so that the contact part 72 is driven to move along the first side surface of the sealing ring 6. The contact part 72 also presses the sealing ring 6 against the end of the cover 5, thereby causing the contact part 72 and the end of the cover 5 to press and move the mating groove 64 away from the opening of the mating groove 64, and form an air bubble arch at one end of the bottom of the mating groove 64, thereby further improving the sealing stability of the sealing ring 6 between the flange 2 and the cover 5.
[0041] As a further embodiment of this utility model, the extrusion member 7 is provided with a mounting part 73, and a locking block 8 is rotatably provided on the mounting part 73. The extrusion member 7 is driven to slide so that the locking block 8 extends to the top of the flange 2 through the protrusion groove 24 opened on the flange 2, and the locking block 8 is driven to rotate to lock onto the top surface of the flange 2.
[0042] Specifically, the locking block 8 is rotatably mounted on the mounting part 73 of the extrusion member 7. When the cover 5 is not installed on the flange 2, the locking block 8 is located inside the protrusion groove 24. When the cover 5 is inserted into the sealing ring 6, the cover 5 pushes the extrusion member 7 and slides in an arc shape, while the locking block 8 slides with the extrusion member 7 and extends to the outside of the protrusion groove 24. At this time, the locking block 8 can be rotated so that the locking block 8 is stuck on the top of the flange 2, thereby completing the fixed limit of the extrusion member 7, thereby further improving the sealing and fixing stability of the sealing ring 6.
[0043] As a further embodiment provided in this utility model, flange 2 is made of stainless steel.
[0044] Specifically, flange 2 is made of stainless steel to improve its corrosion resistance and compressive strength, thereby extending the service life of flange 2.
[0045] As a further embodiment provided in this utility model, the cover 5 is made of stainless steel.
[0046] Specifically, the cover 5 is made of stainless steel to improve its corrosion resistance and compressive strength, thereby increasing the service life of the cover 5.
[0047] As a further embodiment provided in this utility model, the sealing ring 6 is made of corrosion-resistant rubber.
[0048] Specifically, the sealing ring 6 is made of corrosion-resistant rubber to improve its sealing performance and service life.
[0049] As a further embodiment provided in this utility model, the extrusion part 7 is a stainless steel part.
[0050] Specifically, extrusion part 7 is made of stainless steel to improve its corrosion resistance.
[0051] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An integrated monitoring and warning device for refined oil storage tanks, characterized in that, The system includes a tank body (1), a cover (5), a monitoring sensor (41) and a control cabinet (42) electrically connected to each other via a signal cable (43). A flange (2) is fixedly installed on the connecting pipe (11) of the tank body (1). The monitoring sensor (41) is fixedly installed on the flange (2). A sealing ring (6) and a pressing element (7) are provided on the flange (2). The cover (5) is inserted into the contact groove (61) opened on the sealing ring (6) to cover the monitoring sensor (41). The cover (5) pushes the pressing element (7) to slide and makes the pressing element (7) press the sealing ring (6) against the cover (5).
2. The integrated monitoring and warning device for refined oil storage tanks according to claim 1, characterized in that, The extrusion member (7) is partially arc-shaped and is slidably disposed in an arc-shaped groove (23) on the flange (2). The first end of the extrusion member (7) is provided with an extrusion part (71) extending to the periphery of the sealing ring (6), and the second end of the extrusion member (7) is provided with an abutment part (72) extending to the lower side of the sealing ring (6).
3. The integrated monitoring and warning device for refined oil storage tanks according to claim 2, characterized in that, The cover (5) has a groove (51) on its periphery. The extrusion member (7) is driven to slide so that the extrusion part (71) extrudes the sealing ring (6) and deforms it, and abuts against the groove (51).
4. The integrated monitoring and warning device for refined oil storage tanks according to claim 2, characterized in that, The sealing ring (6) has a mating groove (64), and the cover (5) has an extension (52) located inside it. The cover (5) is inserted into the contact groove (61) so that the extension (52) is inserted into the mating groove (64).
5. The integrated monitoring and warning device for refined oil storage tanks according to claim 4, characterized in that, A limiting groove (63) is provided on the first side of the sealing ring (6), and the cover (5) is inserted into the contact groove (61) to push the contact part (72), and the contact part (72) is driven to move along the first side of the sealing ring (6) and enter the limiting groove (63).
6. The integrated monitoring and warning device for refined oil storage tanks according to claim 2, characterized in that, The extrusion member (7) is provided with an installation part (73), and a locking block (8) is rotatably provided on the installation part (73). The extrusion member (7) is driven to slide so that the locking block (8) extends to the top of the flange (2) through the extension groove (24) opened on the flange (2), and the locking block (8) is driven to rotate to lock onto the top surface of the flange (2).
7. The integrated monitoring and warning device for refined oil storage tanks according to claim 1, characterized in that, The flange (2) is made of stainless steel.
8. The integrated monitoring and warning device for refined oil storage tanks according to claim 1, characterized in that, The cover (5) is made of stainless steel.
9. The integrated monitoring and warning device for refined oil storage tanks according to claim 1, characterized in that, The sealing ring (6) is made of corrosion-resistant rubber.
10. The integrated monitoring and warning device for refined oil storage tanks according to claim 1, characterized in that, The extrusion part (7) is made of stainless steel.
Citation Information
Patent Citations
Monitoring device for liquid level of semi-underground oil storage tank
CN218238961U