Exhaust rainproof mechanism for container diesel generating set
By designing an exhaust and rainproof mechanism that is easy to install, disassemble, and flip, the problems of cumbersome installation and disassembly and inability to flip in the existing technology are solved, thereby improving work efficiency and the performance of diesel generator sets.
Patent Information
- Application Number
- CN202520644629.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The existing exhaust rainproof mechanism is cumbersome to install and disassemble and cannot be rotated, which affects the power output and service life of the diesel generator.
An exhaust and rainproof mechanism was designed, which includes a connecting pipe, a slide cylinder, and a snap-fit rod. The slide cylinder and snap-fit rod are moved to facilitate easy assembly and disassembly, and the support rod and pressing rod enable the flipping function of the rainproof cover.
It enables convenient assembly, disassembly, and flipping, improving work efficiency, ensuring the output power and service life of the diesel generator set, while reducing noise and the risk of burns.
Smart Images

Figure CN223767593U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of diesel generator, in particular to a kind of exhaust rainproof mechanism for container diesel generating set. BACKGROUND
[0002] According to the search of Chinese patent, the publication number is: CN215884038U, a marine exhaust pipe rainproof device, including rain cover, heat insulation pipe, adjusting bolt and heat insulation layer, the rain cover is the cover structure with inner hole, the inner hole diameter of the rain cover is slightly larger than the outer diameter of exhaust pipe, the inner hole of the rain cover passes through exhaust pipe and is welded with exhaust pipe, the side wall of the rain cover is provided with bolt hole along the circumference, the bolt hole is welded with nut, the nut is connected with the adjusting bolt, the heat insulation pipe includes straight pipe and cabin penetration web, the cabin penetration web is welded with funnel top plate at the opening of funnel top plate, the bottom end of the straight pipe is welded with the cabin penetration web, the straight pipe is located between the rain cover and exhaust pipe, the straight pipe is filled with heat insulation layer between exhaust pipe.
[0003] The existing exhaust rainproof mechanism is inconvenient to assemble and disassemble, and is generally fixed and installed on one end of the exhaust pipe by multiple bolts. When assembling and disassembling, tools are needed for disassembly and assembly, which is more cumbersome and increases the workload, reduces work efficiency, is inconvenient to use, and does not have a turnover function. Generally, the exhaust rainproof mechanism is fixedly connected with the exhaust pipe and cannot be turned over, which increases the back pressure of the diesel generator during exhaust and affects the power output and service life of the diesel generator. In order to solve the above problems, we propose an exhaust rainproof mechanism for container diesel generating set. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide an exhaust rainproof mechanism for container diesel generating set, which has the advantages of convenient assembly and disassembly and turnover function.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: an exhaust rainproof mechanism for container diesel generating set, including connecting pipe, the bottom of the connecting pipe is communicated with mounting seat, the inner wall of the mounting seat is slidably sleeved with exhaust pipe, the surface of the mounting seat is slidably sleeved with sliding cylinder, the surface of the mounting seat is sleeved with first spring, the inner wall of the sliding cylinder is provided with triangular groove, the inner wall of the triangular groove is slidably connected with clamping rod, the surface of the clamping rod is fixedly sleeved with limiting plate, the second spring is arranged between the limiting plate and the inner wall of the mounting seat, the surface of the exhaust pipe is provided with clamping groove, and one end of the clamping groove is clamped with the clamping rod.
[0006] By adopting the above technical solution, the triangular groove is moved by moving the sliding cylinder. The movement of the triangular groove causes the locking rod to disengage from the locking groove under the action of the second spring, thus removing the exhaust pipe. This method facilitates assembly and disassembly, reduces workload, and improves work efficiency.
[0007] The present invention is further configured such that: a support rod is provided at the top of the connecting pipe; a rain cover is hinged to one end of the support rod on the left side; a fixing rod is bolted to the bottom of the rain cover; a pressing rod is slidably sleeved on the inner wall of the fixing rod on the right side; a third spring is provided between one end of the pressing rod and the inner wall of the fixing rod; a snap-fit connector is bolted to the surface of the pressing rod; and a snap-fit hole is opened on the surface of the fixing rod, and the snap-fit connector snaps into the snap-fit hole.
[0008] By adopting the above technical solution, the moving pressing block causes the pressing rod to move the locking connector, and the movement of the locking connector causes the locking connector to disengage from the locking hole, thus flipping the rain cover. This achieves the purpose of having a flipping function, ensuring the output power of the diesel generator set and improving its service life.
[0009] The present invention is further configured such that: a silencer is connected to the top of the connecting pipe, and the surface of the silencer is bolted to one end of the support rod.
[0010] By adopting the above technical solution, the noise during exhaust can be reduced by installing a muffler.
[0011] The present invention is further configured such that a heat-resistant cover is fixedly sleeved between the surface of the connecting pipe and the silencer.
[0012] By adopting the above technical solution and setting up a heat shield, burns can be prevented.
[0013] The present invention is further provided that the surface of the slide tube is provided with anti-slip texture.
[0014] By adopting the above technical solution, anti-slip texture is set to prevent hand slippage and facilitate operation.
[0015] The present invention is further provided with a sealing gasket between the exhaust pipe and the inner wall of the mounting base.
[0016] By adopting the above technical solution, the sealing performance is improved and air leakage is prevented by setting a sealing gasket.
[0017] The present invention is further configured such that both ends of the snap-fit rod are arc-shaped.
[0018] By adopting the above technical solution, the two ends of the locking rod are both rounded to prevent the locking rod from getting stuck and improve stability.
[0019] The present invention is further configured such that one end of the card connector is wedge-shaped.
[0020] By adopting the above technical solution, one end of the snap-fit connector is wedge-shaped, which facilitates the fixing of the rain cover.
[0021] The present invention is further configured such that a pressing block is bolted to one end of the pressing rod.
[0022] By adopting the above technical solution, the pressing block is set to facilitate the movement of the pressing rod.
[0023] The present invention is further configured such that the rain cover is bowl-shaped.
[0024] By adopting the above technical solution and setting the shape of the rain cover to be bowl-shaped, the rainproof effect is good.
[0025] In summary, this utility model has the following beneficial effects:
[0026] 1. This utility model uses a movable sliding cylinder to move the triangular groove, and the movement of the triangular groove causes the locking rod to disengage from the locking groove under the action of the second spring, so as to remove the exhaust pipe. This method can facilitate assembly and disassembly, reduce workload, and improve work efficiency.
[0027] 2. This utility model achieves the purpose of flipping the rain cover by moving the pressing block to make the pressing rod move the snap-fit connector. The movement of the snap-fit connector causes the snap-fit connector to disengage from the snap-fit hole, thus ensuring the output power of the diesel generator set and improving its service life. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural view of the present invention;
[0029] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0030] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0031] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point B in the middle.
[0032] Reference numerals: 1. Connecting pipe; 2. Mounting base; 3. Exhaust pipe; 4. Slide cylinder; 5. First spring; 6. Triangular groove; 7. Snap-fit rod; 8. Limiting plate; 9. Second spring; 10. Snap-fit groove; 11. Support rod; 12. Rain cover; 13. Fixing rod; 14. Pressing rod; 15. Third spring; 16. Snap-fit connector; 17. Snap-fit hole; 18. Muffler; 19. Anti-scalding cover; 20. Anti-slip texture; 21. Sealing gasket; 22. Pressing block. Detailed Implementation
[0033] The present invention will be further described in detail below with reference to the accompanying drawings.
[0034] Example 1:
[0035] refer to Figure 1 , Figure 2 and Figure 3 An exhaust rainproof mechanism for a containerized diesel generator set includes a connecting pipe 1, with a mounting base 2 connected to the bottom of the connecting pipe 1. An exhaust pipe 3 is slidably sleeved on the inner wall of the mounting base 2. A sliding cylinder 4 is slidably sleeved on the surface of the mounting base 2. A first spring 5 is sleeved on the surface of the mounting base 2. A triangular groove 6 is formed on the inner wall of the sliding cylinder 4. A locking rod 7 is slidably connected to the inner wall of the triangular groove 6. A limiting plate 8 is fixedly sleeved on the surface of the locking rod 7. A second spring 9 is provided between the limiting plate 8 and the inner wall of the mounting base 2. A locking groove 10 is formed on the surface of the exhaust pipe 3, and the locking groove 10 is locked with one end of the locking rod 7. By moving the sliding cylinder 4, the triangular groove 6 is moved. The movement of the triangular groove 6 causes the locking rod 7 to disengage from the locking groove 10 under the action of the second spring 9, allowing the exhaust pipe 3 to be removed. This method facilitates installation and disassembly, reduces workload, and improves work efficiency.
[0036] refer to Figure 2 The top of the connecting pipe 1 is connected to a muffler 18, and the surface of the muffler 18 is bolted to one end of the support rod 11. By setting the muffler 18, the noise during exhaust is reduced.
[0037] refer to Figure 1 and Figure 2 A heat shield 19 is fixedly sleeved between the surface of the connecting pipe 1 and the silencer 18 to prevent burns.
[0038] refer to Figure 3 The surface of the slide cylinder 4 is provided with anti-slip texture 20. By setting the anti-slip texture 20, the hand slips and the operation is facilitated.
[0039] refer to Figure 2 A sealing gasket 21 is provided between the exhaust pipe 3 and the inner wall of the mounting base 2. By providing the sealing gasket 21, the sealing performance is improved and air leakage is prevented.
[0040] Example 2:
[0041] refer to Figure 1 , Figure 2 and Figure 4A support rod 11 is provided at the top of the connecting pipe 1. A rain cover 12 is hinged to one end of the support rod 11 on the left side. A fixing rod 13 is bolted to the bottom of the rain cover 12. A pressing rod 14 is slidably sleeved on the inner wall of the fixing rod 13 on the right side. A third spring 15 is provided between one end of the pressing rod 14 and the inner wall of the fixing rod 13. A snap-fit connector 16 is bolted to the surface of the pressing rod 14. A snap-fit hole 17 is opened on the surface of the fixing rod 13, and the snap-fit connector 16 snaps into the snap-fit hole 17. Moving the pressing block 22 causes the pressing rod 14 to drive the snap-fit connector 16 to move. The movement of the snap-fit connector 16 causes the snap-fit connector 16 to disengage from the snap-fit hole 17, thus flipping the rain cover 12. This achieves the purpose of flipping, ensuring the output power of the diesel generator set and improving its service life.
[0042] refer to Figure 3 Both ends of the locking rod 7 are rounded. By setting both ends of the locking rod 7 to be rounded, the locking rod 7 is prevented from getting stuck, thus improving stability.
[0043] refer to Figure 4 One end of the snap-fit connector 16 is wedge-shaped, which facilitates the fixing of the rain cover 12.
[0044] refer to Figure 1 and Figure 4 One end of the pressing rod 14 is bolted with a pressing block 22. By setting the pressing block 22, it is easy to move the pressing rod 14.
[0045] refer to Figure 1 and Figure 2 The rain cover 12 is bowl-shaped, which provides good rain protection.
[0046] Brief description of the usage process: Move the slide cylinder 4. The movement of the slide cylinder 4 drives the triangular groove 6 to move. The movement of the triangular groove 6 causes the locking rod 7 to disengage from the locking groove 10 under the action of the second spring 9. Then, take out the exhaust pipe 3 to complete the disassembly. During installation, install the mounting base 2 on the exhaust pipe 3, loosen the slide cylinder 4, and the slide cylinder 4 drives the triangular groove 6 to reset under the action of the first spring 5. The reset of the triangular groove 6 causes the locking rod 7 to engage with the locking groove 10, fixing it and completing the installation, thereby achieving the purpose of easy assembly and disassembly.
[0047] When the diesel generator set is working, the pressing block 22 is moved, which drives the pressing rod 14 to move. The pressing rod 14 then drives the locking connector 16 to move, causing the locking connector 16 to disengage from the locking hole 17. This flips the rain cover 12 open. When rain protection is needed, the rain cover 12 is closed. Under the action of the third spring 15, the pressing rod 14 drives the locking connector 16 to engage with the locking hole 17, thus fixing it in place and achieving the purpose of having a flipping function.
[0048] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. An exhaust rain protection mechanism for a container diesel generator set, comprising a connection pipe (1), characterized in that, The bottom of the connecting pipe (1) is communicated with a mounting seat (2), the inner wall of the mounting seat (2) is slidably sleeved with an exhaust pipe (3), the surface of the mounting seat (2) is slidably sleeved with a sliding cylinder (4), the surface of the mounting seat (2) is sleeved with a first spring (5), the inner wall of the sliding cylinder (4) is provided with a triangular groove (6), the inner wall of the triangular groove (6) is slidably connected with a clamping rod (7), the surface of the clamping rod (7) is fixedly sleeved with a limiting plate (8), the second spring (9) is arranged between the limiting plate (8) and the inner wall of the mounting seat (2), the surface of the exhaust pipe (3) is provided with a clamping groove (10), and one end of the clamping groove (10) is clamped with the clamping rod (7).
2. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 1, characterized in that, The top of the connecting pipe (1) is provided with a supporting rod (11), one end of the supporting rod (11) on the left side is hinged with a rain cover (12), the bottom of the rain cover (12) is bolted with a fixed rod (13), the inner wall of the fixed rod (13) on the right side is slidably sleeved with a pressing rod (14), the third spring (15) is arranged between one end of the pressing rod (14) and the inner wall of the fixed rod (13), the surface of the pressing rod (14) is bolted with a clamping head (16), the surface of the fixed rod (13) is provided with a clamping hole (17), and the clamping head (16) is clamped with the clamping hole (17).
3. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 1, characterized in that, The top of the connecting pipe (1) is communicated with a muffler (18), and one end of the supporting rod (11) is bolted with the surface of the muffler (18).
4. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 3, characterized in that, The surface of the connecting pipe (1) and the muffler (18) is fixedly sleeved with an anti-scald cover (19).
5. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 1, characterized in that, The surface of the sliding cylinder (4) is provided with anti-skid lines (20).
6. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 1, characterized in that, The inner wall between the exhaust pipe (3) and the mounting seat (2) is provided with a sealing gasket (21).
7. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 1, characterized in that, Both ends of the clamping rod (7) are arc-shaped.
8. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 2, characterized in that, One end of the clamping head (16) is wedge-shaped.
9. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 2, characterized in that, One end of the pressing rod (14) is bolted with a pressing block (22).
10. The rain-proof mechanism for the exhaust of a container diesel generator set according to claim 2, characterized in that, The shape of the rain cover (12) is bowl-shaped.
Citation Information
Patent Citations
Marine exhaust pipe rainproof device
CN215884038U