Ship chimney top structure
By designing a water storage tank and smoke tank in the top structure of the ship's chimney, and using the discharged flue gas to heat the water, the problem of waste of heat resources in the prior art is solved and the recycling of heat is achieved.
Patent Information
- Application Number
- CN202420833732.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing ship chimney top structure fails to effectively utilize the emitted flue gas, resulting in waste of heat resources.
A ship chimney top structure is designed, including a water storage tank, smoke storage shell and a water temperature detector. The smoke gas is gathered through the smoke storage shell and discharged through the smoke exhaust pipe. The water in the water storage tank is heated by the flue gas to achieve heat recovery and utilization.
The heat recovery and utilization of ship's flue gas is achieved and the efficiency of heat resource utilization is improved.
Smart Images

Figure CN222572516U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship chimney equipment, in particular to a ship chimney top structure. Background Art
[0002] In ship design, the main function of the ship chimney is to dissipate heat and exhaust smoke from the engine room. The chimney is usually made into an integral whole with the superstructure, and the chimney top structure is installed at the highest point of the chimney. The ship chimney structure includes: chimney enclosure, which is arranged on the upper side of the cab. Its function is to protect the crew from smoke; chimney top deck, which is located above the chimney enclosure and is used to install various equipment and facilities; chimney peripheral components, which surround the chimney enclosure and play a protective and decorative role; connectors: connectors are used to connect the chimney enclosure and chimney peripheral components to ensure the stability of the entire structure.
[0003] After searching, the Chinese patent with the publication number of CN219927955U discloses a ship chimney top structure, and its technical points are: including a ship assembly, a top enclosure assembly, and a chimney assembly. The ship assembly includes a cab, and the top enclosure assembly includes a top enclosure side plate, a top enclosure side plate, an assembled top plate, and mounting bolts. The two ends of the top enclosure side plate are symmetrically connected with side plate sliders, and the inner side of the upper part of the top enclosure side plate is provided with mounting holes. The chimney assembly includes a smoke exhaust pipe, and the outer ring of the smoke exhaust pipe is provided with a protective sleeve. The two ends of the protective sleeve are connected with limited clamps, and the outer ring of the smoke exhaust pipe is connected with a positioning clamp, and the inner side of the positioning clamp is provided with a positioning steel cable. After completing the connection between the top enclosure side plate and the top enclosure side plate, the assembled top plate is stably placed on the top of the top enclosure side plate, and then the assembled top plate is connected to the top enclosure side plate and the top enclosure side plate at the same time using the mounting bolts, thereby realizing the assembly connection of the top enclosure side plate, the top enclosure side plate, and the assembled top plate.
[0004] In the above scheme, although the positioning clamp is used to fix the outer ring of the exhaust pipe, and the positioning cable is used to connect the positioning clamp with the top side plate, and then the positioning cable is used to further assist in fixing the exhaust pipe, the chimney top structure of the ship does not have the effect of heat recovery and utilization. A large amount of heat-carrying flue gas from the ship is directly discharged from the exhaust pipe, which easily causes a waste of heat resources. To this end, we provide a ship chimney top structure to solve the above problems. Utility Model Content
[0005] 1) Technical issues solved
[0006] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a ship chimney top structure.
[0007] 2) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ship chimney top structure, including a ship component, a chimney chamber and a water tank, the bottom inner wall of the water tank is provided with a smoke collecting shell, and the smoke collecting shell is an arc shell, the bottom end of the water tank is penetrated by a smoke conveying pipe, and the smoke conveying pipe is located below the smoke collecting shell, the top of the smoke collecting shell is penetrated by multiple groups of smoke exhaust pipes, and the smoke exhaust pipes penetrate the top of the water tank, and three groups of smoke exhaust pipes are symmetrically arranged, and the top of the water tank is penetrated by a water temperature detector.
[0009] Furthermore, a protective sleeve is provided inside the ship component, a limit buckle is provided on the top end of the protective sleeve, and the limit buckle is detachably connected to the bottom end of the smoke conveying pipe.
[0010] Furthermore, the chimney chamber is connected and installed on the top of the ship component, and a plurality of groups of heat dissipation windows are symmetrically arranged through one side of the chimney chamber.
[0011] Furthermore, two groups of connecting rings are symmetrically arranged on the outer side of the smoke conveying pipe, and multiple groups of supporting plates are arranged on the outer side of the connecting rings, and the supporting plates are connected to the inner wall of the chimney chamber.
[0012] Furthermore, a water inlet pipe is provided through one side of the water storage tank, and a No. 1 valve is provided through the interior of the water inlet pipe.
[0013] Furthermore, a water outlet pipe is provided through the front of the water storage tank, and a No. 2 valve is provided through the interior of the water outlet pipe.
[0014] 3) Beneficial effects:
[0015] Compared with the prior art, the ship chimney top structure has the following beneficial effects:
[0016] 1. The utility model is provided with components such as a smoke collecting shell, and the temperature of the liquid stored in the water tank can be monitored in real time through a water temperature detector, so that the crew can observe the temperature of the liquid in the water tank in real time. The smoke collecting shell is arranged inside the water tank, and the smoke collecting shell can isolate a hollow space inside the water tank for temporarily gathering smoke. The smoke collecting shell can assist the smoke flow to the smoke exhaust pipe. The smoke discharged by the ship flows inside the smoke collecting shell and the smoke exhaust pipe, and the smoke discharged by the ship can be used to heat the water or liquid stored in the water tank, so as to achieve the effect of heat recovery and utilization, and effectively improve the utilization of thermal resources.
[0017] 2. The utility model is provided with components such as a connecting ring and a support plate. The connecting ring can be assembled and connected with the support plate to present a cross ring bracket shape, and then the connecting ring is arranged on the outside of the smoke conveying pipe, and the support plate is connected to the inner wall of the chimney chamber, which can effectively increase the stability of the smoke conveying pipe when it is used. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a front cross-sectional view of the chimney chamber of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the water storage tank of the utility model;
[0021] Figure 4 It is a schematic diagram of the cross-section structure of the cigarette case of the utility model.
[0022] In the figure: 1. Ship component; 2. Chimney chamber; 3. Heat dissipation window; 4. Protective sleeve; 5. Limit buckle; 6. Smoke conveying pipe; 7. Connecting ring; 8. Support plate; 9. Water storage tank; 10. Smoke collecting shell; 11. Smoke exhaust pipe; 12. Water temperature detector; 13. Water inlet pipe; 14. Valve No. 1; 15. Water outlet pipe; 16. Valve No. 2. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a ship chimney top structure;
[0025] It includes a ship component 1, a chimney chamber 2 and a water tank 9. The bottom inner wall of the water tank 9 is provided with a smoke collecting shell 10, and the smoke collecting shell 10 is an arc shell. The bottom end of the water tank 9 is penetrated by a smoke delivery pipe 6, and the smoke delivery pipe 6 is located below the smoke collecting shell 10. The top of the smoke collecting shell 10 is penetrated by multiple groups of smoke exhaust pipes 11, and the smoke exhaust pipes 11 penetrate the top of the water tank 9, and three groups of smoke exhaust pipes 11 are symmetrically arranged. A water temperature detector 12 is penetrated at the top of the water tank 9, a water inlet pipe 13 is penetrated at one side of the water tank 9, and a No. 1 valve 14 is penetrated inside the water inlet pipe 13, a water outlet pipe 15 is penetrated at the front of the water tank 9, and a No. 2 valve 16 is penetrated inside the water outlet pipe 15.
[0026] The water tank 9 is arranged at the top of the chimney chamber 2. A certain amount of water can be stored in the water tank 9. The temperature of the liquid stored in the water tank 9 can be monitored in real time by the water temperature detector 12, so that the crew can observe the temperature of the liquid in the water tank 9 in real time. The smoke collecting shell 10 is an arc shell. The smoke collecting shell 10 is arranged inside the water tank 9. The smoke collecting shell 10 can isolate a hollow space inside the water tank 9 for temporarily gathering smoke. The smoke collecting shell 10 adopts an arc shell. The smoke collecting shell 10 can assist the smoke flow to the smoke exhaust pipe 11. The smoke discharged by the ship flows inside the smoke collecting shell 10 and the smoke exhaust pipe 11, and the smoke discharged by the ship can be used to heat the water or liquid stored in the water tank 9, so as to achieve the effect of heat recovery and utilization, and effectively improve the utilization of thermal resources.
[0027] The external water supply pipe is connected with the water inlet pipe 13. After the No. 1 valve 14 is opened, the external liquid can enter the water tank 9 through the water inlet pipe 13, penetrate the inner wall of the water tank 9 through the water outlet pipe 15, and the heated liquid inside the water tank 9 can be released by opening the No. 2 valve 16.
[0028] like Figure 1 , Figure 2 and Figure 4 As shown, the utility model provides a technical solution: a ship chimney top structure;
[0029] A protective sleeve 4 is arranged inside the ship component 1, a limit buckle 5 is arranged on the top of the protective sleeve 4, and the limit buckle 5 is detachably connected to the bottom end of the smoke conveying pipe 6, the chimney chamber 2 is connected and installed on the top of the ship component 1, and a plurality of groups of heat dissipation windows 3 are symmetrically arranged on one side of the chimney chamber 2, two groups of connecting rings 7 are symmetrically arranged on the outside of the smoke conveying pipe 6, and a plurality of groups of support plates 8 are arranged on the outside of the connecting ring 7, and the support plates 8 are connected to the inner wall of the chimney chamber 2.
[0030] The ship component 1 includes a cab, which is detachably connected to the bottom end of the smoke pipe 6 through a limit buckle 5, so that the smoke generated by the ship can enter the interior of the smoke pipe 6. The protective sleeve 4 is arranged on the outer ring at the bend of the smoke pipe 6. Through the arrangement of the protective sleeve 4, the outer side of the smoke pipe 6 can be protected, thereby improving the safety of the use of the smoke pipe 6. Four groups of heat dissipation windows 3 are arranged on one side of the chimney chamber 2. The heat dissipated from the smoke pipe 6 inside the chimney chamber 2 can be dissipated through the heat dissipation windows 3. The connecting ring 7 can be assembled and connected with the support plate 8 to present a cross ring bracket shape, and then the connecting ring 7 is arranged on the outer side of the smoke pipe 6, and the support plate 8 is connected to the inner wall of the chimney chamber 2, which can effectively increase the stability of the smoke pipe 6 when in use.
[0031] Working principle: The outer side of the smoke delivery pipe 6 is protected by the protective sleeve 4, which can improve the safety of the use of the smoke delivery pipe 6. The heat emitted by the smoke delivery pipe 6 in the chimney chamber 2 can be dissipated through the heat dissipation window 3. The connecting ring 7 can be assembled and connected with the support plate 8 to present a cross ring bracket shape. Then, the connecting ring 7 is arranged on the outer side of the smoke delivery pipe 6, and the support plate 8 is connected to the inner wall of the chimney chamber 2, which can effectively increase the stability of the smoke delivery pipe 6 when in use. The water temperature detector 12 can monitor the temperature of the liquid stored in the water tank 9 in real time, which is convenient for The crew observes the liquid temperature inside the water tank 9 in real time. The smoke collecting shell 10 is arranged inside the water tank 9. The smoke collecting shell 10 can isolate a hollow space inside the water tank 9 for temporarily gathering smoke. The smoke collecting shell 10 adopts an arc shell, which can assist the smoke flow to the smoke exhaust pipe 11. The smoke discharged by the ship flows inside the smoke collecting shell 10 and the smoke exhaust pipe 11, and the smoke discharged by the ship can be used to heat the water or liquid stored in the water tank 9, thereby achieving the effect of heat recovery and utilization, and effectively improving the utilization of thermal resources.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A ship chimney top structure, comprising a ship component (1), a chimney chamber (2) and a water storage tank (9), characterized in that: The bottom inner wall of the water storage tank (9) is provided with a smoke collecting shell (10), and the smoke collecting shell (10) is an arc shell. The bottom end of the water storage tank (9) is connected to a smoke conveying pipe (6), and the smoke conveying pipe (6) is located below the smoke collecting shell (10). The top of the smoke collecting shell (10) is provided with multiple groups of smoke exhaust pipes (11), and the smoke exhaust pipes (11) pass through the top of the water storage tank (9), and three groups of smoke exhaust pipes (11) are symmetrically arranged. The top of the water storage tank (9) is provided with a water temperature detector (12).
2. A ship chimney top structure according to claim 1, characterized in that: A protective sleeve (4) is arranged inside the ship component (1), a limit buckle (5) is arranged at the top end of the protective sleeve (4), and the limit buckle (5) is detachably connected to the bottom end of the smoke conveying pipe (6).
3. A ship chimney top structure according to claim 1, characterized in that: The chimney chamber (2) is connected and installed on the top of the ship component (1), and a plurality of groups of heat dissipation windows (3) are symmetrically arranged through one side of the chimney chamber (2).
4. A ship chimney top structure according to claim 1, characterized in that: Two groups of connecting rings (7) are symmetrically arranged on the outer side of the smoke conveying pipe (6), and multiple groups of supporting plates (8) are arranged on the outer side of the connecting ring (7), and the supporting plates (8) are connected to the inner wall of the chimney chamber (2).
5. The ship chimney top structure according to claim 1, characterized in that: A water inlet pipe (13) is provided through one side of the water storage tank (9), and a valve No. 1 (14) is provided through the interior of the water inlet pipe (13).
6. A ship chimney top structure according to claim 5, characterized in that: A water outlet pipe (15) is provided through the front of the water storage tank (9), and a No. 2 valve (16) is provided through the interior of the water outlet pipe (15).
Citation Information
Patent Citations
Ship chimney top structure
CN219927955U
Cited By
High-temperature flue gas waste heat recovery device
CN121409002A