Methanol fuel cabin structure and ore sand ship
By designing a methanol fuel tank structure on an ore carrier, which is set longitudinally and laterally between the stern of the cargo hold and the inner shell plate, and with no frame structure in the tank body and the isolation compartment located on the outside of the tank wall, the problems of insufficient methanol tank capacity and difficult painting are solved, achieving the effect of high tank capacity utilization and convenient painting.
Patent Information
- Application Number
- CN202520235702.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In the existing technology, the methanol tank design has problems with materials and other issues, including: 1) the difficulty of painting caused by the perforated material being located inside the methanol fuel tank, or the existence of a tank design or ventilation system, or technical problems with the tank design, or technical problems with the tank design, or the methanol tank capacity being too small, resulting in the range not meeting the design requirements.
Design a methanol fuel tank structure, which is set at the stern of the cargo hold along the longitudinal direction of an ore carrier, transversely between the inner shell plates, and at the height between the main deck and the inner bottom plate. The tank body is surrounded by the top plate, bottom plate, forward transverse bulkhead, and aft transverse bulkhead. The isolation compartment is located outside the top plate, bottom plate, forward transverse bulkhead, and aft transverse bulkhead. The bulkhead is reinforced with skeletons, but there are no skeletons inside the tank body. The inner shell plates are used as part of the bulkhead, resulting in high tank capacity utilization.
It achieves high capacity utilization of methanol fuel tanks, meets the requirements for endurance, is easy to paint, and has strong endurance for ore carriers.
Smart Images
Figure CN223751066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ship technology field especially relates to a methanol fuel cabin structure and mineral sand ship. BACKGROUND
[0002] Methanol has corrosivity, and the inside of its fuel cabin needs to be coated with special paint for corrosion prevention, and the paint is expensive, so when designing the structure of the methanol fuel cabin, the internal components should be minimized to reduce the area and difficulty of special paint coating in the shipyard.
[0003] Under the background of global carbon emission restrictions, methanol fuel, as a new type of clean fuel, has been widely used in small container ships, but it has been rarely used in other ship types such as mineral sand ships. With the trend of ship large-scale, more and more fuel is needed to meet the endurance requirement.
[0004] However, the current methanol cabin design scheme has defects such as special coating difficulty caused by the location of the bone material inside the methanol fuel cabin, or the endurance cannot meet the design requirement due to the small capacity of the methanol cabin. SUMMARY
[0005] The first purpose of the utility model is to provide a methanol fuel cabin structure, which does not need to separately set up an isolated cabin on both sides in the transverse direction, has high utilization rate of cabin capacity, can better meet the endurance requirement, and has no bone material arranged in the cabin body containing methanol, which is convenient for coating.
[0006] The second purpose of the utility model is to provide a mineral sand ship, which has strong endurance and is convenient for coating.
[0007] To achieve this purpose, the utility model adopts the following technical scheme:
[0008] The utility model discloses a methanol fuel cabin structure, which is arranged at the tail of the cargo hold along the longitudinal direction of the mineral sand ship, between the inner shell plates of the mineral sand ship along the transverse direction of the mineral sand ship, and between the main deck and the inner bottom plate along the height direction of the mineral sand ship, wherein the methanol fuel cabin structure comprises a cabin body and an isolated cabin, the cabin body is enclosed by a cabin top plate, a cabin bottom plate, a front transverse cabin wall plate, a rear transverse cabin wall plate and the inner shell plate, the isolated cabin is located outside the cabin top plate, the cabin bottom plate, the front transverse cabin wall plate and the rear transverse cabin wall plate, and the bone material is arranged on the cabin wall of the isolated cabin.
[0009] In some embodiments, the isolation cabin comprises a communicating top isolation air cabin, a bottom isolation air cabin, a front isolation air cabin and a rear isolation air cabin, wherein the top isolation air cabin is arranged between the cabin top plate and the main deck; the bottom isolation air cabin is arranged between the cabin bottom plate and the inner bottom plate, the front isolation air cabin is arranged between the front transverse bulkhead plate and the hull transverse bulkhead plate, and the rear isolation air cabin is arranged between the rear transverse bulkhead plate and the cabin front transverse bulkhead.
[0010] In some specific embodiments, one of the top isolation air cabin, the bottom isolation air cabin, the front isolation air cabin and the rear isolation air cabin is provided with a ventilation system.
[0011] In some embodiments, the distance between the two oppositely arranged cabin walls of the isolation cabin is not less than 1100mm.
[0012] In some embodiments, the two oppositely arranged cabin walls of the isolation cabin are both provided with the bone material.
[0013] In some embodiments, the isolation cabin is further provided with a support partition plate, two ends of the support partition plate are connected to the two oppositely arranged cabin walls of the isolation cabin, and a manhole is arranged on the support partition plate.
[0014] In some embodiments, a slot-shaped cabin wall is arranged in the cabin body to divide the cabin body into a left cabin body and a right cabin body.
[0015] In some specific embodiments, the top of the slot-shaped cabin wall is connected to the cabin top plate through a top pier, the bottom of the slot-shaped cabin wall is connected to the cabin bottom plate through a bottom pier, the slot-shaped cabin wall is welded to the top pier and the bottom pier, the top pier is welded to the cabin top plate, and the bottom pier is welded to the cabin bottom plate.
[0016] In some embodiments, the top pier is internally provided with a first reinforcing structure; and / or, the bottom pier is internally provided with a second reinforcing structure.
[0017] The utility model discloses also a mineral sand ship, including the cabin structure of methanol fuel before the ship body described, the cabin structure of methanol fuel is established in the ship body, along the transverse of mineral sand ship, the ship body is further provided with the liquid cabin of being established in the both sides of cabin structure of methanol fuel.
[0018] The methanol fuel tank structure has the advantages that the methanol fuel tank structure has a tank body and a two-cavity isolation tank, the tank body is used for carrying methanol, the isolation tank is used for personnel access, maintenance and escape, the isolation tank is located outside the tank top plate, the tank bottom plate, the front transverse tank wall plate and the rear transverse tank wall plate, the tank top plate, the tank bottom plate, the front transverse tank wall plate and the rear transverse tank wall plate serve as the isolation tank wall of the tank body and the isolation tank, the bone material is arranged outside the tank top plate, the tank bottom plate, the front transverse tank wall plate and the rear transverse tank wall plate of the isolation tank, the inside of the tank body is smooth and convenient for painting. In addition, the tank body adopts the inner shell plate as a part of the wall plate, so it is not necessary to arrange the isolation tank along the transverse direction of the sand ship, the tank capacity utilization rate of the methanol fuel tank structure is high, and the endurance requirement can be met well.
[0019] Additional aspects and advantages of the present application will be described in the following description, become apparent from the following description, or be understood by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a structure schematic view of the methanol fuel tank structure of the embodiment of the present application;
[0021] Figure 2 is another direction structure schematic view of the methanol fuel tank structure of the embodiment of the present application;
[0022] Figure 3 is a structure schematic view of the slot type tank wall of the embodiment of the present application.
[0023] REFERENCE NUMERALS:
[0024] 1, tank body; 11, left tank body; 12, right tank body; 2, isolation tank; 21, top isolation tank; 22, bottom isolation tank; 23, front isolation tank; 24, rear isolation tank; 3, tank top plate; 4, tank bottom plate; 5, front transverse tank wall plate; 6, rear transverse tank wall plate; 7, bone material; 8, support partition; 9, top pier; 91, first reinforcing structure; 10, bottom pier; 101, second reinforcing structure; 20, slot type tank wall;
[0025] 100, main deck; 200, inner bottom plate; 300, inner shell plate; 400, ship transverse tank wall plate; 500, engine room front transverse tank wall; 600, liquid tank. DETAILED DESCRIPTION
[0026] The present application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application. In addition, it should be noted that, in order to facilitate the description, only the parts related to the present application are shown in the drawings, but not all the structures.
[0027] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's interaction relationship.For the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.
[0028] In the description of the embodiment, the orientation or position relationship of the terms "upper", "lower", "left", "right", "front", "back" and the like is based on the orientation or position relationship shown in the drawing, which is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0029] The utility model discloses a kind of methanol fuel cabin structures, refer to Figure 1 And Figure 2 As shown in, the methanol fuel cabin structure is arranged in the tail of cargo hold along the longitudinal direction of ore carrier, is arranged between inner shell plate 300 of ore carrier along the transverse direction of ore carrier, is located between main deck 100 and inner bottom plate 200 along the height direction of ore carrier. Methanol fuel cabin structure includes cabin body 1 and isolation cabin 2, cabin body 1 is enclosed by cabin top plate 3, cabin bottom plate 4, front transverse cabin wall plate 5, rear transverse cabin wall plate 6 and inner shell plate 300, isolation cabin 2 is located at the outside of cabin top plate 3, cabin bottom plate 4, front transverse cabin wall plate 5 and rear transverse cabin wall plate 6, and the cabin wall of isolation cabin 2 is provided with bone material 7. It can be understood that, since methanol fuel cabin structure has two cavities of cabin body 1 and isolation cabin 2, cabin body 1 is used to carry methanol, and isolation cabin 2 is used for personnel access maintenance and escape, since isolation cabin 2 is located at the outside of cabin top plate 3, cabin bottom plate 4, front transverse cabin wall plate 5 and rear transverse cabin wall plate 6, cabin top plate 3, cabin bottom plate 4, front transverse cabin wall plate 5 and rear transverse cabin wall plate 6 as the cabin wall of cabin body 1 and isolation cabin 2, bone material 7 is arranged at the outside of cabin top plate 3, cabin bottom plate 4, front transverse cabin wall plate 5 and rear transverse cabin wall plate 6 of isolation cabin 2, and the inside of cabin body 1 is smooth and convenient to paint. In addition, since cabin body 1 uses inner shell plate 300 as a part of wall plate, isolation cabin 2 is not needed to be arranged along the transverse direction of ore carrier, so that the cabin capacity utilization of methanol fuel cabin structure is high, and the endurance requirement can be better met.
[0030] Refer to Figure 1 And Figure 2As shown, the isolation cabin 2 comprises a top isolation empty cabin 21, a bottom isolation empty cabin 22, a front isolation empty cabin 23 and a rear isolation empty cabin 24 which are communicated, the top isolation empty cabin 21 is arranged between the cabin top plate 3 and the main deck 100; the bottom isolation empty cabin 22 is arranged between the cabin bottom plate 4 and the inner bottom plate 200, the front isolation empty cabin 23 is arranged between the front transverse bulkhead plate 5 and the hull transverse bulkhead plate 400, and the rear isolation empty cabin 24 is arranged between the rear transverse bulkhead plate 6 and the cabin front transverse bulkhead 500. It can be understood that the isolation cabin 2 is composed of the top isolation empty cabin 21, the bottom isolation empty cabin 22, the front isolation empty cabin 23 and the rear isolation empty cabin 24 which are communicated, and in the actual working process, the staff can maintain and escape according to the actual needs. In addition, the isolation cabin 2 uses the main deck 100, the inner bottom plate 200, the hull transverse bulkhead plate 400 and the cabin front transverse bulkhead 500 as the bulkhead, and the main deck 100, the inner bottom plate 200, the hull transverse bulkhead plate 400 and the cabin front transverse bulkhead 500 are all inherent structures of the ore carrier, and there is no need to set an additional bulkhead to enclose the isolation cabin 2, which is beneficial to simplify the structure of the ore carrier.
[0031] Optionally, one of the top isolation empty cabin 21, the bottom isolation empty cabin 22, the front isolation empty cabin 23 and the rear isolation empty cabin 24 is provided with a ventilation system (not shown in the figure). Since the top isolation empty cabin 21, the bottom isolation empty cabin 22, the front isolation empty cabin 23 and the rear isolation empty cabin 24 are communicated with each other, only one of the top isolation empty cabin 21, the bottom isolation empty cabin 22, the front isolation empty cabin 23 and the rear isolation empty cabin 24 needs to be provided with a ventilation system, which can ensure the ventilation inside the entire isolation cabin 2, and is beneficial to reduce the number of ventilation systems, thereby reducing the construction cost of the ore carrier.
[0032] Optionally, the distance between the two bulkheads of the isolation cabin 2 is not less than 1100mm. Thus, it is convenient to ventilate and pass through. In the embodiment, the distance between the two bulkheads of the isolation cabin 2 can be 1100mm, 1200mm, 1300mm, 1400mm, 1500mm, 1600mm, 1700mm, 1800mm, 1900mm or 2000mm. Of course, other values can also be selected according to actual needs.
[0033] Optionally, the two bulkheads of the isolation cabin 2 are both provided with a skeleton 7. It can be understood that the two bulkheads of the isolation cabin 2 are provided with the skeleton 7, i.e. the outer side walls of the main deck 100, the inner bottom plate 200, the hull transverse bulkhead plate 400 and the cabin front transverse bulkhead 500, and the outer side walls of the cabin top plate 3, the cabin bottom plate 4, the front transverse bulkhead plate 5 and the rear transverse bulkhead plate 6 are all provided with the skeleton 7, which can improve the strength of the entire methanol fuel cabin structure, thereby ensuring the driving safety.
[0034] Optionally, as shown in FIG. 4, the isolation cabin 2 is provided with a plurality of escape hatches 8 which are arranged on the cabin top plate 3, the cabin bottom plate 4, the front transverse bulkhead plate 5 and the rear transverse bulkhead plate 6. Figure 1 andFigure 3 As shown, the isolation cabin 2 is further provided with a support partition 8, both ends of the support partition 8 are connected with the two cabin walls of the isolation cabin 2 respectively, and a manhole is arranged on the support partition 8. It can be understood that the added support partition 8 can further improve the strength of the methanol fuel cabin structure, thereby ensuring the driving safety. Further, the support partition 8 is a plurality of support partitions 8, and the plurality of support partitions 8 are arranged at intervals. Thus, the strength of the methanol fuel cabin structure can be further improved, thereby ensuring the driving safety.
[0035] Optionally, a groove-shaped cabin wall 20 is arranged in the cabin body 1 to divide the cabin body 1 into a left cabin body 11 and a right cabin body 12. It can be understood that when the transverse width of the cabin body 1 is too wide, the free liquid surface is too large, and the shaking of the cabin body 1 during the driving of the ore carrier increases the risk. In the embodiment, the cabin body 1 is divided into the left cabin body 11 and the right cabin body 12 by the groove-shaped cabin wall 20, which reduces the width of the free liquid surface, thereby reducing the shaking degree of the cabin body 1, thereby improving the navigation safety. At the same time, no components need to be arranged on the groove-shaped cabin wall 20, which facilitates installation and also facilitates painting.
[0036] Optionally, the top of the groove-shaped cabin wall 20 is connected with the cabin top plate 3 through a top pier 9, the bottom is connected with the cabin bottom plate 4 through a bottom pier 10, the groove-shaped cabin wall 20 is welded and connected with the top pier 9 and the bottom pier 10, the top pier 9 is welded and connected with the cabin top plate 3, and the bottom pier 10 is welded and connected with the cabin bottom plate 4. It can be understood that the installation of the groove-shaped cabin wall 20 is realized through the top pier 9 and the bottom pier 10, which can facilitate the assembly of the groove-shaped cabin wall 20 and improve the structural strength of the groove-shaped cabin wall 20, thereby improving the strength of the methanol fuel cabin structure and ensuring the driving safety.
[0037] Optionally, the first reinforcing structure 91 is arranged in the top pier 9. It can be understood that the first reinforcing structure 91 can improve the strength of the top pier 9, indirectly improve the structural strength of the groove-shaped cabin wall 20, improve the strength of the methanol fuel cabin, and thereby ensure the driving safety. In addition, the first reinforcing structure 91 is arranged in the interior of the top pier 9, so that there is no protruding structure on the exterior of the top pier 9, which facilitates painting. It should be noted that in the embodiment, the specific type of the first reinforcing structure 91 can be selected according to actual needs, and the specific type of the first reinforcing structure 91 is not limited herein.
[0038] Optionally, the bottom pier 10 is internally provided with a second reinforcing structure 101. It can be understood that the first reinforcing structure 91 can improve the strength of the bottom pier 10, indirectly improve the structural strength of the channel-shaped bulkhead 20, and improve the strength of the methanol fuel tank structure, thereby ensuring driving safety. In addition, the second reinforcing structure 101 is arranged in the interior of the bottom pier 10, so that the exterior of the top pier 9 is free of protruding structures, facilitating painting. It should be noted that in the present embodiment, the specific type of the first reinforcing structure 91 can be selected according to actual needs, and the specific type of the first reinforcing structure 91 is not specifically limited herein.
[0039] The methanol fuel tank structure of the present embodiment has the following advantages:
[0040] Firstly, the tank capacity of the methanol fuel tank structure is large enough to meet the endurance requirement.
[0041] Secondly, the lateral sides of the tank body 1 do not need to be separately provided with isolated empty tanks, and the tank capacity utilization rate of the methanol fuel tank structure is high.
[0042] Thirdly, the tank body 1 is free of the arrangement of the bone material 7, facilitating special painting construction; the tank body 1 is divided into two independent tanks by the channel-shaped bulkhead 20 in the middle, reducing the sloshing of the liquid tank 600, and facilitating construction.
[0043] The utility model discloses still a kind of ore carrier, including the methanol fuel tank of the foregoing ship body, methanol fuel tank is arranged in ship body, along the transverse of ore carrier, ship body is also provided with in the liquid tank 600 of being arranged in the two sides of methanol fuel tank. Since having the methanol fuel tank described in the foregoing, so that the endurance of the ore carrier is stronger, and painting is facilitated.
[0044] In the description of the present specification, the description referring to the terms "some embodiments", "other embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0045] Obviously, the above embodiments of the utility model are only for clear illustration of the utility model, and are not a limitation on the implementation mode of the utility model. For ordinary skilled persons in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the utility model. Here, it is not necessary and impossible to exhaust all implementation modes. Any modification, equivalent substitution and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.
Claims
1. A methanol fuel tank structure characterized by comprising: The methanol fuel tank structure is arranged at the tail of the cargo hold in the longitudinal direction of the ore carrier, between the inner shell plates (300) of the ore carrier in the transverse direction of the ore carrier, and between the main deck (100) and the inner bottom plate (200) in the height direction of the ore carrier, wherein the methanol fuel tank structure comprises a tank body (1) and an isolation tank (2), the tank body (1) is enclosed by a tank top plate (3), a tank bottom plate (4), a front transverse bulkhead plate (5), a rear transverse bulkhead plate (6) and the inner shell plate (300), the isolation tank (2) is located outside the tank top plate (3), the tank bottom plate (4), the front transverse bulkhead plate (5) and the rear transverse bulkhead plate (6), and the tank wall of the isolation tank (2) is provided with a bone material (7).
2. The methanol fuel tank structure according to claim 1, wherein The isolation tank (2) comprises a communicating top isolation empty tank (21), a bottom isolation empty tank (22), a front isolation empty tank (23) and a rear isolation empty tank (24), wherein the top isolation empty tank (21) is arranged between the tank top plate (3) and the main deck (100); the bottom isolation empty tank (22) is arranged between the tank bottom plate (4) and the inner bottom plate (200), the front isolation empty tank (23) is arranged between the front transverse bulkhead plate (5) and the hull transverse bulkhead plate (400), and the rear isolation empty tank (24) is arranged between the rear transverse bulkhead plate (6) and the engine room front transverse bulkhead (500).
3. The methanol fuel tank structure according to claim 2, characterized by One of the top isolation empty tank (21), the bottom isolation empty tank (22), the front isolation empty tank (23) and the rear isolation empty tank (24) is provided with a ventilation system.
4. The methanol fuel tank structure according to claim 1, wherein The distance between the two oppositely arranged tank walls of the isolation tank (2) is not less than 1100mm.
5. The methanol fuel tank structure according to claim 1, wherein The bone material (7) is arranged on the two oppositely arranged tank walls of the isolation tank (2).
6. The methanol fuel tank structure according to claim 1, wherein The isolation tank (2) is further provided with a support partition plate (8), the two ends of the support partition plate (8) are connected with the two oppositely arranged tank walls of the isolation tank (2), and the support partition plate (8) is provided with a manhole.
7. The methanol fuel tank structure according to claim 1, wherein The tank body (1) is provided with a groove type tank wall (20) to divide the tank body (1) into a left tank body (11) and a right tank body (12).
8. The methanol fuel tank structure according to claim 7, characterized by The top of the groove type tank wall (20) is connected with the tank top plate (3) through a top pier (9), the bottom is connected with the tank bottom plate (4) through a bottom pier (10), the groove type tank wall (20) is welded with the top pier (9) and the bottom pier (10), the top pier (9) is welded with the tank top plate (3), and the bottom pier (10) is welded with the tank bottom plate (4).
9. The methanol fuel tank structure according to claim 8, characterized by The top pier (9) is internally provided with a first reinforcing structure (91); and / or, The bottom pier (10) is internally provided with a second reinforcing structure (101).
10. A bulk ore carrier, characterized by The methanol fuel tank structure is arranged in the ship body, along the transverse direction of the ore carrier, and the ship body is further provided with liquid tanks (600) arranged on both sides of the methanol fuel tank structure.