Smoke evacuation structure and vessel
Patent Information
- Application Number
- CN202522317826.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0004]应急发电机排烟管和焚烧炉排烟管就地排放,排烟管布置不够美观
[0024]本实用新型所提供的一种排烟结构,安装烟囱具有安装腔,安装烟囱设置在应急发电舱顶部。第一排烟管道设置在安装烟囱中,且第一排烟管道的一端与焚烧炉的排气端连通,第一排烟管道的另一端相对安装烟囱伸出。第二排烟管道设置在安装烟囱中,且第二排烟管道的一端与应急发电机的排气端连通,第二排烟管道的另一端相对安装烟囱伸出。通过将第一排烟管道和第二排烟管道布置在安装烟囱中,安装烟囱布置在应急发电舱顶部,便于第一排烟管道和第二排烟管道的布置,且由于第一排烟管道和第二排烟管道位于安装烟囱中,保证船体外观的整体性,从而提升船体外观的美观性。通过第一排烟管道和第二排烟管道对废气进行导向排出,消除对人员的影响。
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Figure CN224782292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shipbuilding technology, and in particular to a smoke exhaust structure and a ship. Background Technology
[0002] Ships play a vital role in transportation. During operation, to ensure a stable power supply, ships must be equipped with an emergency generator. Furthermore, to facilitate the disposal of shipboard waste, an incinerator is required. The emergency generator is located in a dedicated emergency generator room, while the incinerator is typically located in the waste disposal room, in close proximity. Both the emergency generator room and the waste disposal room are far from the engine room and the cofferdam. If the exhaust pipes for both the emergency generator and the incinerator were to be routed through the engine room chimney, the exhaust pipes for both would be extremely long, posing significant design challenges. Typically, the exhaust gases from the emergency generator are discharged directly near the emergency generator room, and similarly, the exhaust gases from the incinerator are discharged near the waste disposal room.
[0003] The above-mentioned emission methods have the following disadvantages:
[0004] The exhaust pipes of the emergency generator and the incinerator are discharged locally, and the layout of the exhaust pipes is not aesthetically pleasing.
[0005] The deck where the emergency generator room is located usually has living quarters. During the operation of the emergency generator, the exhaust fumes can have a certain adverse effect on the people in the living quarters.
[0006] The incinerator is frequently in operation on board. If the exhaust pipe is used for local discharge, the bulkheads near the exhaust pipe can easily be blackened by the exhaust, affecting the appearance.
[0007] Therefore, a smoke extraction structure and a vessel are needed to solve the above problems. Utility Model Content
[0008] The purpose of this utility model is to provide a smoke exhaust structure and a ship that can ensure the aesthetic appearance of the hull and eliminate the impact on personnel.
[0009] To achieve this objective, the present invention adopts the following technical solution:
[0010] The smoke extraction structure includes:
[0011] The installed chimney has an installation cavity and is installed on top of the emergency power generation compartment;
[0012] The first exhaust duct is installed in the chimney, and one end of the first exhaust duct is connected to the exhaust end of the incinerator, while the other end of the first exhaust duct extends out relative to the chimney.
[0013] The second exhaust duct is installed in the chimney, with one end connected to the exhaust end of the emergency generator and the other end extending out from the chimney.
[0014] In some embodiments, the first exhaust duct includes a first connecting portion and a first guide portion. The first connecting portion is connected to the exhaust end of the incinerator. The first guide portion is arc-shaped. The lower end of the first guide portion is connected to the first connecting portion. The upper end of the first guide portion extends relative to the installed chimney and bends toward the stern.
[0015] In some embodiments, the second exhaust duct includes a second connecting portion and a second guiding portion. The second connecting portion is connected to the exhaust end of the emergency generator. The second guiding portion is arc-shaped. The lower end of the second guiding portion is connected to the second connecting portion. The upper end of the second guiding portion extends relative to the installed chimney and bends toward the stern.
[0016] In some embodiments, at least two sets of the second exhaust pipes are connected in parallel at the exhaust end of the emergency generator.
[0017] In some embodiments, a silencer is provided between the second exhaust duct and the exhaust end of the emergency generator.
[0018] A vessel, comprising a hull and a smoke exhaust structure as described above, the smoke exhaust structure being disposed on the hull.
[0019] In some embodiments, the hull includes an emergency power generation compartment and a waste disposal compartment, with a first protective isolation compartment between the emergency power generation compartment and the waste disposal compartment.
[0020] In some embodiments, the waste processing compartment is equipped with a waste baler and a waste rack.
[0021] In some embodiments, a fuel tank is provided in the hull, the fuel tank is located on one side of the waste treatment compartment, and a first oil tank is provided in the fuel tank, the first oil tank being connected to the incinerator in the waste treatment compartment.
[0022] In some embodiments, a second protective isolation compartment is provided between the fuel tank and the emergency power generation compartment.
[0023] The beneficial effects of this utility model are:
[0024] This utility model provides a smoke exhaust structure with an installation chamber for the chimney, which is located on top of the emergency power generation compartment. A first exhaust duct is installed within the chimney, with one end connected to the exhaust end of the incinerator and the other end extending outwards from the chimney. A second exhaust duct is also installed within the chimney, with one end connected to the exhaust end of the emergency generator and the other end extending outwards from the chimney. By arranging the first and second exhaust ducts within the chimney, which is located on top of the emergency power generation compartment, the arrangement of the first and second exhaust ducts is convenient. Furthermore, the location of the first and second exhaust ducts within the chimney ensures the integrity of the hull's appearance, thus enhancing its aesthetic appeal. The first and second exhaust ducts guide and exhaust the waste gas, eliminating any impact on personnel.
[0025] The present invention provides a ship, including a hull and a smoke exhaust structure as described above, which can ensure the aesthetic appearance of the hull and eliminate the impact on personnel. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.
[0027] Figure 1 This is a longitudinal arrangement diagram of a smoke exhaust structure according to this utility model;
[0028] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;
[0029] Figure 3 This is a top view of the smoke exhaust structure of this utility model.
[0030] In the picture:
[0031] 1. Chimney installation; 2. Emergency power generation compartment; 21. Emergency generator; 22. Second exhaust duct; 221. Second connection part; 222. Second guide part; 3. Waste disposal compartment; 31. Incinerator; 32. Waste storage rack; 33. Waste baler; 34. First exhaust duct; 341. First connection part; 342. First guide part; 4. Fuel compartment; 41. First oil tank; 5. First protective isolation compartment; 6. Second protective isolation compartment. Detailed Implementation
[0032] Before explaining any implementation of this application in detail, it should be understood that this application is not limited to its application to the structural details and component arrangements set forth in the following description or shown in the above drawings.
[0033] In this application, the terms "comprising," "including," "having," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.
[0034] In this application, the terms "connection," "combination," "coupling," and "installation" can refer to direct connection, combination, coupling, or installation, or indirect connection, combination, coupling, or installation. For example, a direct connection refers to two parts or components being connected together without the need for an intermediary, while an indirect connection refers to two parts or components each being connected to at least one intermediary, with the connection achieved through the intermediary. Furthermore, "connection" and "coupling" are not limited to physical or mechanical connections or couplings, but can also include electrical connections or couplings.
[0035] In this application, those skilled in the art will understand that the function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, the function performed by a part can also be performed by one part, one component, or a combination of multiple parts.
[0036] In this application, the directional terms "upper," "lower," "left," "right," "front," and "rear" are used to describe the orientation and positional relationships shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when an element is mentioned as being connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected through an intermediate element. It should also be understood that directional terms such as upper side, lower side, left side, right side, front side, and rear side not only represent positive orientation but can also be understood as lateral orientation. For example, "below" can include directly below, lower left, lower right, lower front, and lower rear.
[0037] In order to ensure the aesthetic appearance of the ship's hull and eliminate any impact on personnel, such as Figures 1-3 As shown, this utility model provides a smoke exhaust structure. The smoke exhaust structure includes a chimney 1, a first smoke exhaust duct 34, and a second smoke exhaust duct 22.
[0038] The installation chimney 1 has an installation cavity and is located on top of the emergency power generation compartment 2. A first exhaust duct 34 is installed in the installation chimney 1, with one end connected to the exhaust end of the incinerator 31 and the other end extending out from the installation chimney 1. A second exhaust duct 22 is installed in the installation chimney 1, with one end connected to the exhaust end of the emergency generator 21 and the other end extending out from the installation chimney 1.
[0039] By arranging the first exhaust duct 34 and the second exhaust duct 22 within the installation chimney 1, which is located atop the emergency power generation compartment 2, the placement of the first exhaust duct 34 and the second exhaust duct 22 is facilitated. Furthermore, the location of the first exhaust duct 34 and the second exhaust duct 22 within the installation chimney 1 ensures the integrity of the hull's appearance, thereby enhancing its aesthetic appeal. The exhaust gases are guided and discharged through the first exhaust duct 34 and the second exhaust duct 22, eliminating any impact on personnel.
[0040] In some embodiments, the first exhaust duct 34 includes a first connecting portion 341 and a first guide portion 342. The first connecting portion 341 communicates with the exhaust end of the incinerator 31. The first guide portion 342 is arc-shaped, with its lower end communicating with the first connecting portion 341 and its upper end extending relative to the installed chimney 1 and curving towards the stern. The first connecting portion 341 facilitates connection with the exhaust end of the incinerator 31. The first guide portion 342 guides the exhaust direction. Since the opening of the first guide portion 342 faces the stern, it is positioned away from the direction of travel during ship navigation, facilitating the smooth discharge of exhaust gas.
[0041] In some embodiments, the second exhaust duct 22 includes a second connecting portion 221 and a second guide portion 222. The second connecting portion 221 is connected to the exhaust end of the emergency generator 21. The second guide portion 222 is arc-shaped, with its lower end connected to the second connecting portion 221 and its upper end extending relative to the installed chimney 1 and curving towards the stern. By providing the second guide portion 222, the direction of exhaust gas emission can be guided. Since the opening of the second guide portion 222 faces towards the stern, it is positioned away from the direction of travel during ship navigation, facilitating the smooth discharge of exhaust gas.
[0042] In some embodiments, at least two sets of second exhaust pipes 22 are connected in parallel at the exhaust end of the emergency generator 21. By increasing the number of second exhaust pipes 22, it is possible to ensure that the exhaust gas generated during the operation of the emergency generator 21 can be discharged quickly, thereby ensuring that the emergency generator 21 operates stably and efficiently.
[0043] In some embodiments, a silencer is provided between the second exhaust duct 22 and the exhaust end of the emergency generator 21. By providing a silencer, the noise generated during the exhaust process can be attenuated, thereby reducing the vibration of the second exhaust duct 22 and improving the working environment.
[0044] This embodiment also provides a ship, which includes a hull and the above-mentioned smoke exhaust structure. The smoke exhaust structure is installed on the hull, which can ensure the aesthetic appearance of the hull and eliminate the impact on personnel.
[0045] In some embodiments, the hull includes an emergency power generation compartment 2 and a waste disposal compartment 3, with a first protective isolation compartment 5 between them. The emergency power generation compartment 2 facilitates the separate placement of an emergency generator 21, while the waste disposal compartment 3 facilitates the placement of an incinerator 31. The first protective isolation compartment 5 separates the emergency power generation compartment 2 from the waste disposal compartment 3, thus providing fire protection and enhancing safety.
[0046] In some embodiments, the waste processing compartment 3 is equipped with a waste baler 33 and a waste storage rack 32. The waste baler 33 facilitates the baling and sorting of waste, while the waste storage rack 32 facilitates the storage of waste, thereby improving the space utilization rate of the waste processing compartment 3.
[0047] In some embodiments, a fuel tank 4 is provided in the hull, located on one side of the waste treatment compartment 3. A first fuel tank 41 is provided in the fuel tank 4, and the first fuel tank 41 is connected to the incinerator 31 in the waste treatment compartment 3. By providing the fuel tank 4 and arranging the first fuel tank 41, it is convenient to store fuel oil for use by the incinerator 31 separately.
[0048] In some embodiments, a second protective isolation compartment 6 is provided between the fuel tank 4 and the emergency power generation compartment 2. By providing the second protective isolation compartment 6, the emergency power generation compartment 2 and the fuel tank 4 can be separated, thereby achieving fireproof isolation and improving safety.
[0049] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A smoke exhaust structure, characterized in that, include: Install a chimney (1), the installed chimney (1) having an installation cavity, the installed chimney (1) being installed on top of the emergency power generation compartment (2); The first exhaust pipe (34) is installed in the chimney (1), and one end of the first exhaust pipe (34) is connected to the exhaust end of the incinerator (31), and the other end of the first exhaust pipe (34) extends out relative to the chimney (1). The second exhaust pipe (22) is installed in the chimney (1), and one end of the second exhaust pipe (22) is connected to the exhaust end of the emergency generator (21), and the other end of the second exhaust pipe (22) extends out relative to the chimney (1).
2. The smoke exhaust structure according to claim 1, characterized in that, The first exhaust duct (34) includes a first connecting part (341) and a first guide part (342). The first connecting part (341) is connected to the exhaust end of the incinerator (31). The first guide part (342) is arc-shaped. The lower end of the first guide part (342) is connected to the first connecting part (341). The upper end of the first guide part (342) extends relative to the installed chimney (1) and bends toward the stern.
3. The smoke exhaust structure according to claim 1, characterized in that, The second exhaust pipe (22) includes a second connecting part (221) and a second guide part (222). The second connecting part (221) is connected to the exhaust end of the emergency generator (21). The second guide part (222) is arc-shaped. The lower end of the second guide part (222) is connected to the second connecting part (221). The upper end of the second guide part (222) extends relative to the installed chimney (1) and bends toward the stern.
4. The smoke exhaust structure according to claim 1, characterized in that, At least two sets of the second exhaust pipes (22) are connected in parallel at the exhaust end of the emergency generator (21).
5. The smoke exhaust structure according to claim 1, characterized in that, A silencer is installed between the second exhaust pipe (22) and the exhaust end of the emergency generator (21).
6. A ship, characterized in that, It includes a hull and a smoke exhaust structure as described in any one of claims 1-5, wherein the smoke exhaust structure is disposed on the hull.
7. The ship according to claim 6, characterized in that, The hull has an emergency power generation compartment (2) and a waste disposal compartment (3), and a first protective isolation compartment (5) is provided between the emergency power generation compartment (2) and the waste disposal compartment (3).
8. The ship according to claim 7, characterized in that, The waste processing compartment (3) is equipped with a waste baler (33) and a waste rack (32).
9. The ship according to claim 7, characterized in that, The hull is provided with a fuel tank (4), which is located on one side of the waste treatment compartment (3). The fuel tank (4) is provided with a first oil tank (41), which is connected to the incinerator (31) in the waste treatment compartment (3).
10. The ship according to claim 9, characterized in that, A second protective isolation compartment (6) is provided between the fuel tank (4) and the emergency power generation compartment (2).