Detachable additional oil storage tank

By designing a detachable additional oil storage silo, the problem of the oil storage silo on the floating production oil storage and unloading tank is solved, and the oil storage silo is conveniently disassembled and moved, avoiding wasted space.

CN115923991BActive Publication Date: 2025-06-24SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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Patent Information

Application Number
CN202310162265.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-24
Publication Date
2025-06-24
Estimated Expiration
2043-02-24

AI Technical Summary

Technical Problem

The additional oil storage tanks on floating production oil storage and unloading tankers are not easy to disassemble, resulting in waste of space and inconvenient transportation.

Method used

An additional oil storage compartment with a removable function is designed, including a bottom fixing mechanism, a mating mechanism and an unlocking mechanism. The bottom fixing mechanism is used to fix the oil storage silo body, the mating mechanism is used to fix the two oil storage silo bodies, and is removable. The unlocking mechanism is used to untie the combination of the mating mechanism, making it easier to disassemble the oil storage silo body.

Benefits of technology

It realizes convenient disassembly and moves the oil storage silo, avoids waste of space, and simplifies the transportation and fixing process of the oil storage silo.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115923991B_ABST
    Figure CN115923991B_ABST
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Abstract

The present invention discloses an additional oil storage tank with a detachable function, which includes an oil storage tank body, and comprises a bottom fixing mechanism, a matching mechanism and an unlocking mechanism; the bottom fixing mechanism is arranged at the bottom end of the oil storage tank body and is used for fixing the oil storage tank body; the matching mechanism is arranged on the outer wall of the oil storage tank body and is used for fixedly combining two oil storage tank bodies; the unlocking mechanism is arranged on the outer wall of the oil storage tank body and is used for unlocking the matching mechanism; by using the bottom fixing mechanism, the oil storage tank body is fixed on the deck of the floating production ship, by using the matching mechanism, two oil storage tank bodies are fixedly combined, and the matching mechanism can be disassembled to facilitate the movement of the oil storage tank body, and by using the unlocking mechanism, the combination of the matching mechanism is unlocked to separate the first fitting and the second fitting, so as to facilitate the unlocking of the oil storage tank body.
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Description

Technical Field

[0001] The present invention relates to an oil storage tank device. Background Art

[0002] A floating production vessel is a ship that integrates production processing, storage and external transportation, as well as living and power supply.

[0003] Currently, additional oil storage tanks are generally a large whole for storing oil. However, on floating production storage and offloading vessels, due to the limited space of the floating production storage and offloading vessels, sometimes part of the space is not sufficient to accommodate a larger additional oil storage tank, and the remaining space cannot be used for oil storage, resulting in waste of space. Most of the current additional oil storage tanks are not easily detachable, making it impossible to utilize this space. Summary of the Invention

[0004] An object of the present invention is to provide an additional oil storage tank with a detachable function to overcome the defect that the oil storage tank is not easily detachable and separable.

[0005] The technical solution to achieve the above object is: an additional oil storage tank with a detachable function, including an oil storage tank body, which includes a bottom fixing mechanism, a matching mechanism and an unlocking mechanism;

[0006] The bottom fixing mechanism is arranged at the bottom end of the oil storage tank body, and the bottom fixing mechanism is used to fix the oil storage tank body;

[0007] The matching mechanism is arranged on the outer wall of the oil storage tank body, and the matching mechanism is used to fixedly combine two oil storage tank bodies;

[0008] The unlocking mechanism is arranged on the outer wall of the oil storage tank body, and the unlocking mechanism is used to unlock the matching mechanism.

[0009] Preferably, the bottom fixing mechanism includes a tray and a limiting screw. The bottom end of the oil storage tank body is connected with a tray, and the outer wall of the tray is threadedly connected with a limiting screw.

[0010] Preferably, the matching mechanism includes a first fitting and a second fitting, and the first fitting and the second fitting are respectively located on two symmetrical side walls of the oil storage tank body.

[0011] Preferably, the first fitting includes a T-slot, a stop block, a placement hole, a limiting spring, an inclined plate and a stop piece. Two T-slots distributed in an array are opened on the outer wall of the oil storage tank body. One end of the T-slot is connected with a stop block. Two symmetrically distributed placement holes are opened on the inner wall of the T-slot. The inner wall of the placement hole is connected with a limiting spring. One end of the limiting spring is connected with an inclined plate. A stop piece is connected to the inner wall of the T-slot, and the stop piece is located on one side of one of the placement holes.

[0012] Preferably, the second fitting includes a plug board, a limiting hole, an L-shaped plate, a return spring and a bottom plate. Two plug boards distributed in an array are connected to the outer wall of the oil storage tank body. Two limiting holes distributed in an array are formed in the outer wall of the plug board. An L-shaped plate is slidably connected to the outer surface of the plug board. The outer wall of the L-shaped plate is slidably connected to the plug board. A return spring is connected to the outer wall of the L-shaped plate. One end of the return spring is connected to the bottom plate. The bottom plate is fixedly connected to the plug board. The L-shaped plate is located on one side close to one of the limiting holes.

[0013] Preferably, the unlocking mechanism includes a through hole, a connecting rod, a square groove, a hydraulic cylinder, a push rod, a push block and a guide rod. A through hole is formed in the outer wall of the oil storage tank body. The inside of the through hole communicates with the placement hole. A connecting rod is slidably connected to the inner wall of the through hole. A square groove is formed in the outer wall of the oil storage tank body. The square groove communicates with the through hole. A hydraulic cylinder is connected to the inner wall of the square groove. The output end of the hydraulic cylinder is connected to a push rod. One end of the push rod is connected to a push block. The outer wall of the push rod penetrates through the connecting rod. A guide rod is connected to the inner wall of the through hole. The outer wall of the guide rod penetrates through the connecting rod. The bottom end of the connecting rod is connected to the inclined plate.

[0014] Preferably, the plug board and the T-shaped groove are staggeredly distributed with respect to the oil storage tank body. The plug board is located below the T-shaped groove.

[0015] Preferably, the thickness of the plug board is less than the depth of the T-shaped groove.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. The bottom fixing mechanism is used to fix the oil storage tank body on the deck of the floating production ship. The matching mechanism is used to fixedly combine two oil storage tank bodies. Moreover, the matching mechanism can be disassembled, which is convenient for moving the oil storage tank body. The unlocking mechanism is used to unlock the combination of the matching mechanism, so that the first fitting and the second fitting are separated from each other, which is convenient for unlocking the oil storage tank body.

[0018] 2. The forklift is inserted into the tray to move the oil storage tank body. The plug board is inserted into the T-shaped groove. The plug board will squeeze two inclined plates into the placement hole and compress the limiting spring. At this time, since the L-shaped plate blocks the first limiting hole entering the T-shaped groove, the first inclined plate encountered cannot be squeezed into the first limiting hole entering the T-shaped groove by the limiting spring and can only enter the second limiting hole entering the T-shaped groove. Then, the L-shaped plate is squeezed by the retaining piece. The L-shaped plate moves and compresses the return spring. At this time, the other inclined plate will be squeezed into the first limiting hole entering the T-shaped groove by the limiting spring. When the two oil storage tank bodies are fixed together, only the plug board needs to be inserted parallel to the T-shaped groove, which is convenient for fixing the two oil storage tank bodies. Thus, the two oil storage tank bodies are fixedly connected together, which is convenient for transportation and movement.

[0019] 3. When multiple oil storage tank bodies need to be disassembled, first start the hydraulic cylinder. The hydraulic cylinder drives the push rod to move a little, and the push rod drives the push block to pull the connecting rod to move. The connecting rod drives the inclined plate to be pulled backward, so that the inclined plate is disengaged from the limiting hole. At this time, pulling one of the oil storage tank bodies can disengage the insertion plate and the T-slot, thus facilitating the disassembly and separation of the two oil storage tank bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front view structural schematic diagram of the present invention;

[0021] Figure 2 is the right sectional view structural schematic diagram of the present invention;

[0022] Figure 3 is the structural schematic diagram of the initial connection state of the present invention;

[0023] Figure 4 is the left sectional view structural schematic diagram of the present invention;

[0024] Figure 5 is the rear view structural schematic diagram of the present invention;

[0025] Figure 6 is Figure 2 the enlarged structural schematic diagram at A in

[0026] Figure 7 is Figure 3 the enlarged structural schematic diagram at B in

[0027] Figure 8 is Figure 4 the enlarged structural schematic diagram at C in

[0028] Figure 9 is Figure 5 the enlarged structural schematic diagram at D in

[0029] 1. Oil storage tank body; 2. Bottom fixing mechanism; 201. Tray; 202. Limit screw; 3. Matching mechanism; 301. T-slot; 302. Stopper; 303. Placing hole; 304. Limit spring; 305. Inclined plate; 306. Flap; 307. Insertion plate; 308. Limit hole; 309. L-shaped plate; 310. Return spring; 311. Bottom plate; 4. Unlocking mechanism; 401. Through hole; 402. Connecting rod; 403. Square groove; 404. Hydraulic cylinder; 405. Push rod; 406. Push block; 407. Guide rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0031] The present invention will be further described below with reference to the accompanying drawings.

[0032] Refer to the attached Figures 1-9 , an additional oil storage tank with a detachable function, including an oil storage tank body 1, including a bottom fixing mechanism 2, a matching mechanism 3 and an unlocking mechanism 4;

[0033] The bottom fixing mechanism 2 is arranged at the bottom end of the oil storage tank body 1, and the bottom fixing mechanism 2 is used to fix the oil storage tank body 1;

[0034] The matching mechanism 3 is arranged on the outer wall of the oil storage tank body 1, and the matching mechanism 3 is used to fixedly combine two oil storage tank bodies 1;

[0035] The unlocking mechanism 4 is arranged on the outer wall of the oil storage tank body 1, and the unlocking mechanism 4 is used to unlock the matching mechanism 3.

[0036] The bottom fixing mechanism 2 is used to fix the oil storage tank body 1 on the deck of the floating production vessel. The matching mechanism 3 is used to fixedly combine two oil storage tank bodies 1, and the matching mechanism 3 can be disassembled to facilitate the movement of the oil storage tank body 1. The unlocking mechanism 4 is used to unlock the combination of the matching mechanism 3 to separate the first fitting and the second fitting, so as to facilitate the disassembly of the oil storage tank body 1.

[0037] Refer to the attached Figure 1 , the bottom fixing mechanism 2 includes a tray 201 and a limit screw 202. A tray 201 is connected to the bottom end of the oil storage tank body 1, and a limit screw 202 is threadedly connected to the outer wall of the tray 201.

[0038] The limit screw 202 is screwed into the deck of the floating production vessel to fix the oil storage tank body 1 on the floating production vessel. When disassembly is required, only the limit screw 202 needs to be unscrewed so that the oil storage tank body 1 can be separated from the deck of the floating production vessel.

[0039] Refer to the attached Figures 6-9, the cooperation mechanism 3 includes a first fitting and a second fitting, and the first fitting and the second fitting are respectively located on two symmetrical side walls of the oil storage tank body 1.

[0040] Reference appendix Figures 6-9 , the first fitting includes a T-slot 301, a stop block 302, a placement hole 303, a limiting spring 304, an inclined plate 305 and a retaining piece 306. Two T-slots 301 distributed in an array are opened on the outer wall of the oil storage tank body 1. One end of the T-slot 301 is connected with a stop block 302. Two symmetrically distributed placement holes 303 are opened on the inner wall of the T-slot 301. A limiting spring 304 is connected to the inner wall of the placement hole 303. One end of the limiting spring 304 is connected with an inclined plate 305. A retaining piece 306 is connected to the inner wall of the T-slot 301, and the retaining piece 306 is located on one side of one of the placement holes 303.

[0041] Reference appendix Figures 6-9 , the second fitting includes an insertion plate 307, a limiting hole 308, an L-shaped plate 309, a return spring 310 and a bottom plate 311. Two insertion plates 307 distributed in an array are connected to the outer wall of the oil storage tank body 1. Two limiting holes 308 distributed in an array are opened on the outer wall of the insertion plate 307. An L-shaped plate 309 is slidably connected to the outer surface of the insertion plate 307. The outer wall of the L-shaped plate 309 is slidably connected with the insertion plate 307. A return spring 310 is connected to the outer wall of the L-shaped plate 309. One end of the return spring 310 is connected with the bottom plate 311, and the bottom plate 311 is fixedly connected with the insertion plate 307. The L-shaped plate 309 is located on one side close to one of the limiting holes 308. The insertion plate 307 and the T-slot 301 are staggeredly distributed with respect to the oil storage tank body 1. The insertion plate 307 is located below the T-slot 301, and the thickness of the insertion plate 307 is less than the depth of the T-slot 301.

[0042] Insert it into the pallet 201 through a forklift to move the oil storage tank body 1. Insert the insertion plate 307 into the T-slot 301. The insertion plate 307 will squeeze the two inclined plates 305 into the placement holes 303 and compress the limiting spring 304. At this time, since the L-shaped plate 309 blocks the first limiting hole 308 entering the T-slot 301, the first inclined plate 305 encountered cannot be squeezed into the first limiting hole 308 entering the T-slot 301 by the limiting spring 304 and can only enter the second limiting hole 308 entering the T-slot 301. Then, the L-shaped plate 309 is squeezed by the retaining piece 306, the L-shaped plate 309 moves and compresses the return spring 310. At this time, the other inclined plate 305 will be squeezed into the first limiting hole 308 entering the T-slot 301 by the limiting spring 304. When the two oil storage tank bodies 1 are fixed together, only need to insert the insertion plate 307 parallel into the T-slot 301, which is convenient for fixing the two oil storage tank bodies 1, so that the two oil storage tank bodies 1 are fixedly connected together, facilitating transportation and movement.

[0043] Reference appendix Figures 6-9, the unlocking mechanism 4 includes a through hole 401, a connecting rod 402, a square groove 403, a hydraulic cylinder 404, a push rod 405, a push block 406 and a guide rod 407. A through hole 401 is provided on the outer wall of the oil storage tank body 1. The inside of the through hole 401 communicates with the placement hole 303. The inner wall of the through hole 401 is slidably connected with a connecting rod 402. A square groove 403 is provided on the outer wall of the oil storage tank body 1. The square groove 403 communicates with the through hole 401. A hydraulic cylinder 404 is connected to the inner wall of the square groove 403. The output end of the hydraulic cylinder 404 is connected with a push rod 405. One end of the push rod 405 is connected with a push block 406. The outer wall of the push rod 405 penetrates through the connecting rod 402. A guide rod 407 is connected to the inner wall of the through hole 401. The outer wall of the guide rod 407 penetrates through the connecting rod 402. The bottom end of the connecting rod 402 is connected with the inclined plate 305.

[0044] When it is necessary to disassemble multiple oil storage tank bodies 1, first start the hydraulic cylinder 404. The hydraulic cylinder 404 drives the push rod 405 a little. The push rod 405 drives the push block 406 to pull the connecting rod 402 to move. The connecting rod 402 drives the inclined plate 305 to pull backward, so that the inclined plate 305 is disengaged from the limit hole 308. At this time, by pulling one of the oil storage tank bodies 1, the insertion plate 307 and the T groove 301 can be disengaged, so as to disassemble and separate the two oil storage tank bodies 1. And when the inclined plate 305 is located in the limit hole 308, the push block 406 does not contact the connecting rod 402.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An additional oil storage tank with a detachable function, including an oil storage tank body (1), characterized in that, It includes a bottom fixing mechanism (2), a matching mechanism (3) and an unlocking mechanism (4); The bottom fixing mechanism (2) is arranged at the bottom end of the oil storage tank body (1), and the bottom fixing mechanism (2) is used to fix the oil storage tank body (1); The matching mechanism (3) is arranged on the outer wall of the oil storage tank body (1), and the matching mechanism (3) is used to fixedly combine two oil storage tank bodies (1); The unlocking mechanism (4) is arranged on the outer wall of the oil storage tank body (1), and the unlocking mechanism (4) is used to unlock the matching mechanism (3); The matching mechanism (3) includes a first fitting and a second fitting, and the first fitting and the second fitting are respectively located on two symmetric side walls of the oil storage tank body (1); The first fitting includes a T-slot (301), a stop block (302), a placement hole (303), a limiting spring (304), an inclined plate (305) and a retaining piece (306). Two T-slots (301) distributed in an array are formed on the outer wall of the oil storage tank body (1). One end of the T-slot (301) is connected to a stop block (302). Two symmetrically distributed placement holes (303) are formed on the inner wall of the T-slot (301). A limiting spring (304) is connected to the inner wall of the placement hole (303). One end of the limiting spring (304) is connected to an inclined plate (305). A retaining piece (306) is connected to the inner wall of the T-slot (301), and the retaining piece (306) is located on one side of one of the placement holes (303).

2. The additional oil storage tank with a detachable function according to claim 1, characterized in that, The bottom fixing mechanism (2) includes a tray (201) and a limiting screw (202). The bottom end of the oil storage tank body (1) is connected to a tray (201), and the limiting screw (202) is threadedly connected to the outer wall of the tray (201).

3. The additional oil storage tank with a detachable function according to claim 1, characterized in that The second fitting includes a plug board (307), a limiting hole (308), an L-shaped plate (309), a return spring (310) and a bottom piece (311). Two plug boards (307) distributed in an array are connected to the outer wall of the oil storage tank body (1). Two limiting holes (308) distributed in an array are formed on the outer wall of the plug board (307). An L-shaped plate (309) is slidably connected to the outer surface of the plug board (307), and the outer wall of the L-shaped plate (309) is slidably connected to the plug board (307). A return spring (310) is connected to the outer wall of the L-shaped plate (309), one end of the return spring (310) is connected to the bottom piece (311), the bottom piece (311) is fixedly connected to the plug board (307), and the L-shaped plate (309) is located on one side close to one of the limiting holes (308).

4. The additional oil storage tank with a detachable function according to claim 3, characterized in that, The unlocking mechanism (4) includes a through hole (401), a connecting rod (402), a square groove (403), a hydraulic cylinder (404), a push rod (405), a push block (406) and a guide rod (407). A through hole (401) is formed in the outer wall of the oil storage tank body (1). The interior of the through hole (401) communicates with the placement hole (303). A connecting rod (402) is slidably connected to the inner wall of the through hole (401). A square groove (403) is formed in the outer wall of the oil storage tank body (1). The square groove (403) communicates with the through hole (401). A hydraulic cylinder (404) is connected to the inner wall of the square groove (403). The output end of the hydraulic cylinder (404) is connected to a push rod (405). One end of the push rod (405) is connected to a push block (406). The outer wall of the push rod (405) penetrates through the connecting rod (402). A guide rod (407) is connected to the inner wall of the through hole (401). The outer wall of the guide rod (407) penetrates through the connecting rod (402). The bottom end of the connecting rod (402) is connected to the inclined plate (305).

5. The additional oil storage tank with a detachable function according to claim 3, characterized in that, The insertion plate (307) and the T-shaped groove (301) are staggeredly distributed with respect to the oil storage tank body (1). The insertion plate (307) is located below the T-shaped groove (301).

6. The additional oil storage tank with a detachable function according to claim 3, characterized in that, The thickness of the insertion plate (307) is less than the depth of the T-shaped groove (301).

Citation Information

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