Filter convenient to replace for offshore inverted tank refueling
By designing an easy-to-replace filter for marine refueling tankers, and adopting quick-release components and a support frame structure, the problems of time-consuming and labor-intensive fuel filter replacement and leakage have been solved, achieving a fast and safe replacement effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-20
AI Technical Summary
Replacing fuel filters during offshore refueling is time-consuming and labor-intensive, requiring multiple tools and sealing elements, and frequent replacements can easily lead to leaks.
Design an easy-to-replace filter with quick-release components and a support frame structure to simplify the replacement process and reduce the use of tools and sealing elements.
It enables quick replacement of fuel filters, avoids the risk of leakage, and improves operational efficiency and safety.
Smart Images

Figure CN224009120U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to offshore tank inversion refueling technical field, concretely is a filter convenient to replace for offshore tank inversion refueling. BACKGROUND
[0002] Offshore tank inversion refueling is a way of refueling ships at sea, which involves transferring fuel from one storage tank to another, usually between two ships or from shore-based facilities to ships at sea. This method is very common in marine transportation, fishing and other maritime activities. When performing offshore tank inversion refueling, safety and efficiency are the most important considerations. It is necessary to ensure the safety of the operation process to prevent accidents such as fuel leakage or fire. At the same time, it is also necessary to consider how to efficiently complete the refueling process to reduce the impact on ship operations.
[0003] Offshore tank inversion refueling can be used to refuel ships, but currently in offshore tank inversion refueling, manual disassembly and replacement of filters are used, multiple tools and multiple sealing elements are needed during disassembly and replacement, and it is time-consuming and laborious to replace, and frequent replacement can easily cause leakage, which is inconvenient for users to use.
[0004] Therefore, it is necessary to design and improve the fuel filter to effectively prevent the current offshore tank inversion refueling, which uses manual disassembly and replacement of filters, multiple tools and multiple sealing elements are needed during disassembly and replacement, and it is time-consuming and laborious to replace, and frequent replacement can easily cause leakage. SUMMARY
[0005] To solve the problems raised in the background art, the purpose of the utility model is to provide a filter convenient to replace for offshore tank inversion refueling, which has the advantage of being easy to replace quickly, and solves the problem of current offshore tank inversion refueling, which uses manual disassembly and replacement of filters, multiple tools and multiple sealing elements are needed during disassembly and replacement, and it is time-consuming and laborious to replace, and frequent replacement can easily cause leakage.
[0006] To achieve the above object, the utility model provides the following technical scheme: A filter convenient to replace for offshore inverted tank refueling, including filter body, the top of filter body is provided with apron, the top fixedly connected with sealing ring of filter body, the inside of filter body is provided with filter assembly, the top fixedly connected with fixed plate of filter body left side, the top fixedly connected with fixed sleeve of fixed plate, the inside of fixed sleeve is provided with quick release assembly, quick release assembly includes movable frame, movable frame is connected in the inside of fixed sleeve, the right side fixedly connected with support frame of filter body, the inside swing joint of support frame has screw rod, the top of screw rod is connected with screw sleeve, the surface fixedly connected with fixed disc of screw sleeve, fixed disc is located the top of fixed frame.
[0007] As the utility model prefers, the filter assembly includes a fixed frame, the fixed frame is located inside the filter body, a first fuel filter plate is slidably connected inside the fixed frame, a second glass fiber paper filter plate is provided at the bottom of the first fuel filter plate, and a cotton filter plate is provided at the bottom of the second glass fiber paper filter plate.
[0008] As the utility model prefers, a support block is fixedly connected inside the fixed frame, and the first fuel filter plate, the second glass fiber paper filter plate, and the cotton filter plate are all slidably connected with the support block.
[0009] As the utility model prefers, an operating rod is fixedly connected to the top of the fixed disc, and a limiting ball is fixedly connected to the top of the fixed disc.
[0010] As the utility model prefers, a cross is fixedly connected to the inner wall of the filter body, and the fixed frame is located at the top of the cross.
[0011] As the utility model prefers, a metal frame is fixedly connected to the left side of the filter body, and a water inlet pipe is connected to the top of the apron.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1、When the filter assembly inside the filter body needs to be replaced, the quick release assembly is used to replace the existing manual and tedious disassembly method, thereby achieving the effect of convenient and rapid replacement.
[0014] 2、The filter assembly can filter fuel, effectively isolate impurities in the fuel, and prevent impurities from entering the fuel, thereby facilitating user use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a three-dimensional schematic view of the utility model.
[0016] Figure 2 It is a three-dimensional right view schematic diagram of the utility model;
[0017] Figure 3 It is a three-dimensional sectional view schematic diagram of the utility model;
[0018] Figure 4 It is an enlarged schematic diagram of A in the drawing of the utility model;
[0019] Figure 5 It is an enlarged schematic diagram of B in the drawing of the utility model.
[0020] In the drawing: 1, filter body; 2, cover plate; 3, sealing ring; 4, filter assembly; 41, fixed frame; 42, first fuel filter plate; 43, second glass fiber filter plate; 44, cotton filter plate; 5, fixed plate; 6, fixed sleeve; 7, quick release assembly; 71, movable frame; 72, support frame; 73, screw rod; 74, screw sleeve; 75, fixed disc; 8, support block; 9, operating rod; 10, limit ball; 11, cross; 12, metal frame; 13, water inlet pipe. DETAILED DESCRIPTION
[0021] 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, not 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 scope of protection of the utility model.
[0022] As Figures 1 to 5 shown, the utility model provides a kind of filter convenient to replace for offshore tank overturning refueling, including filter body 1, the top of filter body 1 is provided with cover plate 2, the top of filter body 1 is fixedly connected with sealing ring 3, the inside of filter body 1 is provided with filter assembly 4, the top of the left side of filter body 1 is fixedly connected with fixed plate 5, the top of fixed plate 5 is fixedly connected with fixed sleeve 6, and fixed sleeve 6 is provided with quick release assembly 7 inside.
[0023] Reference Figure 4 , filter assembly 4 includes fixed frame 41, fixed frame 41 is located in the inside of filter body 1, first fuel filter plate 42 is slidably connected in the inside of fixed frame 41, second glass fiber filter plate 43 is provided at the bottom of first fuel filter plate 42, and cotton filter plate 44 is provided at the bottom of second glass fiber filter plate 43.
[0024] As a technical optimization scheme of the utility model, through the setting of filter assembly 4, fuel can be filtered, impurities in fuel can be effectively isolated, and impurities can be prevented from entering fuel, thereby facilitating use by users.
[0025] Reference Figure 5 The quick release assembly 7 comprises a movable frame 71 movably connected to the inside of the fixed sleeve 6, the right side of the filter body 1 is fixedly connected with a support frame 72, the inside of the support frame 72 is movably connected with a screw rod 73, the top of the screw rod 73 is threadedly connected with a screw sleeve 74, the surface of the screw sleeve 74 is fixedly connected with a fixed disc 75, and the fixed disc 75 is located at the top of the fixed frame 41.
[0026] As a technical optimization scheme of the utility model, through the setting of the quick release assembly 7, the cover plate 2 can be quickly opened, the fixed frame 41 can be quickly taken out, and the filter assembly 4 can be taken out, thereby facilitating use by users.
[0027] Reference Figure 4 The inside of the fixed frame 41 is fixedly connected with a support block 8, and the first fuel filter plate 42, the second glass fiber filter plate 43 and the cotton filter plate 44 are all slidably connected with the support block 8.
[0028] As a technical optimization scheme of the utility model, through the setting of the support block 8, the first fuel filter plate 42, the second glass fiber filter plate 43 and the cotton filter plate 44 can be supported, the safety of the first fuel filter plate 42, the second glass fiber filter plate 43 and the cotton filter plate 44 can be ensured, and the first fuel filter plate 42, the second glass fiber filter plate 43 and the cotton filter plate 44 are not prone to shaking, thereby facilitating use by users.
[0029] Reference Figure 5 The top of the fixed disc 75 is fixedly connected with an operating rod 9, and the top of the fixed disc 75 is fixedly connected with a limiting ball 10.
[0030] As a technical optimization scheme of the utility model, through the setting of the operating rod 9, the fixed disc 75 can be rotated, the fixed disc 75 can drive the screw sleeve 74 to rotate, the safety is relatively high, and users can use it conveniently.
[0031] Reference Figure 4 The inner wall of the filter body 1 is fixedly connected with a cross frame 11, and the fixed frame 41 is located at the top of the cross frame 11.
[0032] As a technical optimization scheme of the utility model, through the setting of the cross frame 11, the fixed frame 41 can be limited, the stable use of the fixed frame 41 can be ensured, the safety is relatively high, and users can use it conveniently.
[0033] ReferenceFigure 3 The left side of the filter body 1 is fixedly connected with a metal frame 12, and the top of the cover plate 2 is communicated with a water inlet pipe 13.
[0034] As a technical optimization scheme of the utility model, through the setting of the metal frame 12, the left side of the filter body 1 can be installed, so that the metal frame 12 can support the filter body 1, and the safety is relatively high, which is convenient for users to use.
[0035] The working principle and use process of the utility model: when the user needs to replace the filter assembly 4 in the filter body 1, the user rotates the operating rod 9, the operating rod 9 drives the fixed disc 75 to rotate, the fixed disc 75 drives the screw sleeve 74 to rotate, the screw sleeve 74 drives the fixed disc 75 to move upwards, the limiting of the movable frame 71 can be cancelled, then the movable frame 71 can be turned over, so that the movable frame 71 can be opened, then the cover plate 2 is opened, the fixed frame 41 is taken out, so that the first fuel filter plate 42, the second glass fiber filter plate 43 and the cotton filter plate 44 can be taken out and replaced, then the fixed frame 41 is reset, the cover plate 2 is sealed, and normal operation can continue, so that the effect of convenient replacement is achieved.
[0036] In summary: the filter convenient to replace for offshore tank refueling, through the cooperation of the filter body 1, the cover plate 2, the sealing ring 3, the filter assembly 4, the fixed frame 41, the first fuel filter plate 42, the second glass fiber filter plate 43, the cotton filter plate 44, the fixed plate 5, the fixed sleeve 6, the quick release assembly 7, the movable frame 71, the support frame 72, the screw rod 73, the screw sleeve 74 and the fixed disc 75, the problem that the filter is manually disassembled and replaced in the current offshore tank refueling, a plurality of tools and a plurality of sealing elements are needed in the disassembly and replacement, and it is time-consuming and laborious to replace, and leakage is prone to occur during frequent replacement is solved.
[0037] It should be noted that, in this text, relational terms such as first fuel filter plate and second glass fiber filter plate are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A replaceable filter for offshore refueling, comprising a filter body (1), characterized in that: The filter body (1) is provided with a cover plate (2) on the top, and a sealing ring (3) is fixedly connected to the top of the filter body (1). The filter body (1) is provided with a filter assembly (4). A fixing plate (5) is fixedly connected to the top of the left side of the filter body (1). A fixing sleeve (6) is fixedly connected to the top of the fixing plate (5). A quick-release assembly (7) is provided inside the fixing sleeve (6). The quick-release assembly (7) includes a movable frame (71). The movable frame (71) is movably connected inside the fixing sleeve (6). A support frame (72) is fixedly connected to the right side of the filter body (1). A screw (73) is movably connected inside the support frame (72). A screw sleeve (74) is threadedly connected to the top of the screw (73). A fixing plate (75) is fixedly connected to the surface of the screw sleeve (74). The fixing plate (75) is located on the top of the fixing frame (41).
2. The easily replaceable filter for marine tanker refueling according to claim 1, characterized in that: The filter assembly (4) includes a fixing frame (41) located inside the filter body (1). A first fuel filter plate (42) is slidably connected inside the fixing frame (41). A second glass fiber paper filter plate (43) is provided at the bottom of the first fuel filter plate (42), and a cotton filter plate (44) is provided at the bottom of the second glass fiber paper filter plate (43).
3. The easily replaceable filter for marine refueling transfer as described in claim 2, characterized in that: The fixed frame (41) is internally fixedly connected to a support block (8), and the first fuel filter plate (42), the second glass fiber paper filter plate (43) and the cotton filter plate (44) are all slidably connected to the support block (8).
4. The easily replaceable filter for marine refueling transfer as described in claim 1, characterized in that: An operating lever (9) is fixedly connected to the top of the fixed plate (75).
5. A replaceable filter for marine refueling transfer as described in claim 1, characterized in that: The top of the fixed plate (75) is fixedly connected to a limiting ball (10).
6. The easily replaceable filter for marine tanker refueling according to claim 1, characterized in that: A cross (11) is fixedly connected to the inner wall of the filter body (1), and the fixing frame (41) is located at the top of the cross (11).
7. A replaceable filter for marine refueling transfer as described in claim 1, characterized in that: A metal frame (12) is fixedly connected to the left side of the filter body (1), and a water inlet pipe (13) is connected to the top of the cover plate (2).