Ship chimney top structure
By designing the snap and slot sliding connection system of the top structure of the ship chimney, combined with the elastic spring and sliding rod, the cumbersome problems of existing chimney installation and disassembly are solved, and rapid installation and disassembly are achieved, and working efficiency is improved.
Patent Information
- Application Number
- CN202421601568.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing ship chimneys are cumbersome when installed and disassembled, which affects work efficiency.
A ship chimney top structure is designed, using a sliding connection method of snap and slot, combining elastic springs and sliding rods to achieve rapid installation and disassembly.
Through the rapid installation and disassembly, the main body of the chimney top structure can be installed or disassembled in a short time, significantly improving the work efficiency of staff.
Smart Images

Figure CN222988356U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship chimneys, in particular to a ship chimney top structure. Background Art
[0002] A ship chimney, also known as a funnel or exhaust pipe, is an important part of a ship. Its main function is to discharge the exhaust gas, smoke and steam generated by engine combustion into the atmosphere to keep the air inside the ship fresh and prevent fires.
[0003] The Chinese patent discloses a ship chimney top structure (authorization publication number CN219927955U). In this patented technology, a first lifting lug is fixed to the front side and the front edge of the chimney top cofferdam, and a second lifting lug is fixed to the rear part of the chimney top deck. During navigation, air vortices can be generated to accelerate the discharge of soot and heat.
[0004] Regarding the above and existing related technologies, the inventor believes that there are often the following defects: when installing existing ship chimneys, most of them are connected by welding or threading. When the ship chimney needs to be disassembled and repaired, it takes a lot of time to disassemble, and the installation is also cumbersome, which will affect the work efficiency of the staff and reduce the use experience. Summary of the Utility Model
[0005] The technical problem to be solved by the utility model is that there are disadvantages in the installation and disassembly of ship chimneys in the prior art. For this reason, we propose a ship chimney top structure.
[0006] In order to achieve the above purpose, the present application adopts the following technical solution: a ship chimney top structure, including a processing device, two mounting plates are installed at the top of the processing device, a chimney top structure main body is installed at the top of the mounting plate, mounting boxes are installed around the bottom end of the mounting plate, a buckle is slidably connected inside the mounting box, elastic springs are fixed on the opposite surfaces of the buckle, a card slot adapted to the buckle is opened on the surface of the chimney top structure main body, sliding sleeves are fixed on both sides of the mounting box, slots are opened on both sides of the mounting box, sliding rods are slidably connected inside the sliding sleeves and the slots, and a push-pull plate is installed at the end of the sliding rod away from the mounting box.
[0007] Preferably, first sliding grooves are opened on both sides inside the mounting box, first sliding blocks are fixed on both sides of the buckle, and the first sliding blocks are slidably connected inside the first sliding grooves.
[0008] Preferably, second sliding grooves are opened at the top and bottom inside the sliding sleeve, second sliding blocks are fixed at the top and bottom of the sliding rod, and the second sliding blocks are slidably connected inside the second sliding grooves.
[0009] Preferably, a return spring is slidably connected to the surface of the sliding rod. One end of the return spring close to the sliding sleeve is fixedly connected to the sliding sleeve, and the other end of the return spring away from the push-pull plate is fixedly connected to the push-pull plate.
[0010] Preferably, a cooling chamber is installed inside the chimney top structure main body.
[0011] Preferably, a triangular plate is installed at the top of the chimney top structure main body.
[0012] Preferably, a concrete filling layer is installed inside the chimney top structure main body.
[0013] The technical effects and advantages of the present utility model:
[0014] In the present utility model, when the staff needs to install the chimney top structure main body, the card slot on the chimney top structure main body is aligned with the buckle in the installation box and buckled in. After the buckling is completed, the elastic force of the elastic spring is released to firmly fix the buckle in the card slot. When the chimney top structure main body has problems and needs to be disassembled, the push-pull plate is pressed inward to make the sliding rod push the buckle, so that the buckle and the card slot are disengaged from the limit, thereby releasing the fixation of the chimney top structure main body. The fast installation and disassembly setting can enable the chimney top structure main body to complete the installation or disassembly work in a short time, effectively improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 is a schematic cross-sectional view of the quick installation structure of the present utility model;
[0017] Figure 3 For the present utility model Figure 2 a partial enlarged view of part A;
[0018] Figure 4 is a schematic cross-sectional view of the quick disassembly structure of the present utility model;
[0019] Figure 5 is a schematic cross-sectional view of the chimney main body structure of the present utility model;
[0020] Figure 6 is a schematic cross-sectional view of the internal structure of the chimney of the present utility model.
[0021] Legend: 1. Processing device; 2. Mounting plate; 3. Chimney top structure main body; 4. Installation box; 5. Buckle; 6. Elastic spring; 7. Card slot; 8. Sliding sleeve; 9. Slotted opening; 10. Sliding rod; 11. Push-pull plate; 12. First chute; 13. First slider; 14. Second chute; 15. Second slider; 16. Reset spring; 17. Cooling cavity; 18. Triangular plate; 19. Concrete filling layer. Detailed implementation manners
[0022] Now, with reference to the attached drawings and preferred embodiments, the present utility model will be further described in detail. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.
[0023] Refer to Figure 1 - Figure 4 As shown, the present utility model provides a technical solution: a ship chimney top structure, including a processing device 1. At the top of the processing device 1, two mounting plates 2 are installed. At the top of the mounting plates 2, a chimney top structure main body 3 is installed. Around the bottom end of the mounting plates 2, installation boxes 4 are installed. Inside the installation boxes 4, buckles 5 are slidably connected. On the facing surfaces of the buckles 5, elastic springs 6 are fixed. On the surface of the chimney top structure main body 3, card slots 7 adapted to the buckles 5 are opened. On both sides of the installation boxes 4, sliding sleeves 8 are fixed. On both sides of the installation boxes 4, slotted openings 9 are opened. Inside the sliding sleeves 8 and the slotted openings 9, sliding rods 10 are slidably connected. At the end of the sliding rods 10 far from the installation boxes 4, push-pull plates 11 are installed. When the staff needs to install the chimney top structure main body 3, the card slots 7 on the chimney top structure main body 3 are aligned with the buckles 5 in the installation boxes 4 and buckled in. After the buckling is completed, the elastic force of the elastic springs 6 is released to firmly fix the buckles 5 in the card slots 7. When there is a problem with the chimney top structure main body 3 and it needs to be disassembled, the push-pull plates 11 are pressed inward to make the sliding rods 10 push the buckles 5, so that the buckles 5 are disengaged from the card slots 7, thereby releasing the fixation of the chimney top structure main body 3. The setting of quick installation and disassembly can enable the chimney top structure main body 3 to complete the installation or disassembly work in a short time, effectively improving the work efficiency of the staff.
[0024] Refer to Figure 3 As shown in this embodiment: On both sides inside the installation boxes 4, first chutes 12 are opened. On both sides of the buckles 5, first sliders 13 are fixed. The first sliders 13 are slidably connected inside the first chutes 12. Through the setting of the first chutes 12 and the first sliders 13, the buckles 5 can move more stably inside the installation boxes 4, thereby improving the stability when the buckles 5 are engaged with the card slots 7.
[0025] Refer to Figure 4As shown, in this implementation: second sliding grooves 14 are provided at both the top and bottom inside the sliding sleeve 8. Second sliding blocks 15 are fixed to both the top and bottom of the sliding rod 10. The second sliding blocks 15 are slidably connected to the inside of the second sliding grooves 14. Through the arrangement of the second sliding grooves 14 and the second sliding blocks 15, it is possible to effectively prevent the sliding rod 10 from falling off when moving inside the sliding sleeve 8, improving the usage experience.
[0026] Refer to Figure 4 As shown, in this implementation: a return spring 16 is slidably connected to the surface of the sliding rod 10. One end of the return spring 16 close to the sliding sleeve 8 is fixedly connected to the sliding sleeve 8, and the end of the return spring 16 away from the push-pull plate 11 is fixedly connected to the push-pull plate 11. Through the arrangement of the return spring 16, the push-pull plate 11 can be quickly reset after being pressed, facilitating the next use by the staff.
[0027] Refer to Figure 5 As shown, in this implementation: a cooling chamber 17 is installed inside the chimney top structure main body 3. Through the arrangement of the cooling chamber 17, the gas can be preliminarily cooled when discharged from the chimney top structure main body 3, preventing damage to the surface of the chimney top structure main body 3 due to excessive heat and affecting normal use.
[0028] Refer to Figure 5 As shown, in this implementation: a triangular plate 18 is installed at the top of the chimney top structure main body 3. Through the arrangement of the triangular plate 18, it is possible to effectively prevent rainwater from entering the inside of the treatment device 1 through the chimney top structure main body 3, thereby improving the overall sealing performance of the chimney top structure main body 3 during use and enhancing the use safety.
[0029] Refer to Figure 6 As shown, in this implementation: a concrete filling layer 19 is installed inside the chimney top structure main body 3. Through the arrangement of the concrete filling layer 19, the chimney top structure main body 3 can have stronger compressive capacity as a whole, enhancing the overall stability of the chimney top structure main body 3.
[0030] Working principle: When the staff needs to install the chimney top structure main body 3, align the card slot 7 on the chimney top structure main body 3 with the buckle 5 in the installation box 4 and snap it in. After snapping in, the elastic force of the elastic spring 6 is released to firmly fix the buckle 5 in the card slot 7. When the chimney top structure main body 3 has problems and needs to be disassembled, press the push-pull plate 11 inward so that the sliding rod 10 pushes the buckle 5, releasing the limit between the buckle 5 and the card slot 7, thus releasing the fixation of the chimney top structure main body 3. The quick installation and disassembly setting enables the chimney top structure main body 3 to complete the installation or disassembly work in a short time, effectively improving the work efficiency of the staff. Through the setting of the first chute 12 and the first slider 13, the buckle 5 can move more stably inside the installation box 4, thereby enhancing the stability when the buckle 5 is engaged with the card slot 7. Through the setting of the second chute 14 and the second slider 15, when the sliding rod 10 moves inside the sliding sleeve 8, it can effectively prevent the situation of falling off, improving the use experience. Through the setting of the return spring 16, the push-pull plate 11 can be quickly reset after being pressed, facilitating the next use by the staff. Through the setting of the cooling cavity 17, the gas can be preliminarily cooled when it is discharged from the chimney top structure main body 3, preventing damage to the surface of the chimney top structure main body 3 caused by excessive heat and affecting normal use. Through the setting of the triangular plate 18, it can effectively prevent rainwater from entering the interior of the processing device 1 through the chimney top structure main body 3, thereby enhancing the overall sealing performance of the chimney top structure main body 3 during use and improving the use safety. Through the setting of the concrete filling layer 19, the chimney top structure main body 3 can have stronger compressive capacity as a whole, enhancing the overall stability of the chimney top structure main body 3.
[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A ship chimney top structure, comprising a processing device (1), characterized in that: Two mounting plates (2) are installed at the top of the processing equipment (1), a chimney top structure body (3) is installed at the top of the mounting plates (2), mounting boxes (4) are installed around the bottom of the mounting plates (2), a buckle (5) is slidably connected inside the mounting box (4), elastic springs (6) are fixed to the facing surfaces of the buckle (5), a slot (7) matching the buckle (5) is provided on the surface of the chimney top structure body (3), sliding sleeves (8) are fixed on both sides of the mounting box (4), slots (9) are provided on both sides of the mounting box (4), sliding rods (10) are slidably connected inside the sliding sleeves (8) and the slots (9), and a push-pull plate (11) is installed at the end of the sliding rod (10) away from the mounting box (4).
2. A ship chimney top structure according to claim 1, characterized in that: First slide grooves (12) are provided on both sides of the interior of the installation box (4), first sliders (13) are fixed on both sides of the buckle (5), and the interior of the first slide groove (12) is slidably connected to the first slider (13).
3. A ship chimney top structure according to claim 1, characterized in that: The top and bottom ends of the sliding sleeve (8) are both provided with a second sliding groove (14), the top and bottom ends of the sliding rod (10) are both fixed with a second sliding block (15), and the inside of the second sliding groove (14) is slidably connected to the second sliding block (15).
4. A ship chimney top structure according to claim 1, characterized in that: A return spring (16) is slidably connected to the surface of the sliding rod (10); one end of the return spring (16) close to the sliding sleeve (8) is fixedly connected to the sliding sleeve (8); and one end of the return spring (16) away from the push-pull plate (11) is fixedly connected to the push-pull plate (11).
5. The ship chimney top structure according to claim 1, characterized in that: A cooling chamber (17) is installed inside the chimney top structure body (3).
6. A ship chimney top structure according to claim 1, characterized in that: A triangular plate (18) is installed at the top end of the chimney top structure body (3).
7. The ship chimney top structure according to claim 1, characterized in that: A concrete filling layer (19) is installed inside the chimney top structure body (3).
Citation Information
Patent Citations
Ship chimney top structure
CN219927955U