Waterproof generator set shelter station with smoke outlet
By designing waterproof rings and water-blocking rings at the generator set's exhaust port, the problem of difficult maintenance in existing technologies has been solved, achieving convenient waterproofing and easy maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI COOLTECH POWER
- Filing Date
- 2025-05-20
- Publication Date
- 2026-06-02
AI Technical Summary
The existing waterproof design of the generator set exhaust port is not applicable when the total height of the corrugated damping joint added to the exhaust port of the diesel engine is greater than the internal height of the housing, resulting in cumbersome operation, time-consuming materials, and difficult maintenance.
The design incorporates a waterproof ring and a water-blocking ring. The waterproof ring is coaxially installed at the smoke outlet, while the water-blocking ring is fitted over the corrugated vibration damping section and detachably connected to the bottom of the muffler. The detachable connection is achieved through a snap-fit structure. Combined with a waterproof flange and a waterproof neck, waterproofing is provided to prevent rainwater from entering.
It achieves convenient waterproofing, simplifies the replacement and maintenance process of mufflers and corrugated vibration dampers, reduces resource waste, and improves maintenance efficiency.
Smart Images

Figure CN224315069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of diesel generator sets, and in particular to a waterproof exhaust port type generator set container power station. Background Technology
[0002] In modern society, with the increasing demands for stable power supply from various industries, the market demand for generator sets, especially high-power generator sets, as backup power sources is showing a continuous growth trend. High-power standard generator sets, as well as similar generator set power station products such as high-power modular power stations, containerized power stations, mobile power stations, trailer power stations, and soundproofed power stations, play an indispensable role in many key areas such as data centers, medical institutions, industrial production, and emergency rescue.
[0003] For high-power generator sets and power station products, in addition to meeting conventional structural and functional design requirements, waterproof performance is crucial. A good waterproof design effectively prevents rainwater and moisture from entering the generator set, avoiding damage caused by moisture or short circuits in electrical components, thus ensuring stable and reliable operation of the generator set in various harsh environments.
[0004] Currently, in the waterproofing design of generator sets, the doors and door frames are typically waterproofed using conventional methods such as sealing strips, waterproof rubber mats, sprayed sealant, and rainproof covers. For waterproofing the exhaust outlet at the top of the product, the common practice is to install a small platform at the exhaust outlet and weld a rainproof cover onto the exhaust pipe. However, this waterproofing design has certain limitations; it relies on the premise that the total height of the diesel engine's exhaust outlet with the corrugated damping joint is less than the internal height of the generator set, and that there is sufficient margin in the internal space of the generator set.
[0005] However, in practical applications, the total height of the corrugated damper installed at the exhaust port of a diesel engine often exceeds the internal height of the housing, resulting in the corrugated damper extending almost entirely beyond the exhaust port. In this case, conventional waterproof design methods for the exhaust port are not applicable. To solve this problem, existing technology employs a waterproof design scheme where the flanges of the muffler's air intake and the damper are locked together, a waterproof cover is designed and divided into two halves, and the two halves are used to cover the corrugated damper, its flange, and the muffler's air intake flange. The two halves are then locked to the housing, and finally, the joint between the two halves is welded together. Simultaneously, the two halves are welded to the exhaust pipe above the muffler's air intake flange.
[0006] While this design provides some waterproofing, it presents significant challenges when replacing and repairing the muffler and corrugated damping joint. It requires removing the two halves of the enclosure welded to the muffler, along with the weld seams, before finally disassembling the enclosure. This process is not only cumbersome but also wasteful of materials, time, and labor due to the enclosure being cut in half for assembly and welding, and the need to remove weld seams during replacement and repair. Utility Model Content
[0007] In view of the above-mentioned problems with existing waterproof structures, the aim is to provide a waterproof generator box power station with a smoke exhaust outlet.
[0008] The specific technical solution is as follows:
[0009] A waterproof generator-type modular power station with a smoke exhaust outlet includes a modular body, a generator set, a silencer, and a corrugated vibration damping section. The generator set is housed within the modular body. One end of the corrugated vibration damping section is connected to the smoke exhaust outlet of the generator set, and the other end passes through the smoke outlet of the modular body and connects to the smoke inlet of the silencer. The system also includes:
[0010] A waterproof ring is coaxially installed at the smoke outlet.
[0011] A water-blocking ring is fitted over the corrugated vibration damping section, with its bottom coaxially fitted over the waterproof ring and its top detachably coaxially connected to the bottom of the muffler.
[0012] As a further improvement and optimization of this solution, the outer diameter of the waterproof ring is smaller than the outer diameter of the muffler.
[0013] As a further improvement and optimization of this solution, the top sidewall of the waterproof ring is provided with several fixing ears, each of which has a fixing hole. The bottom of the muffler has several welding studs, which pass through the fixing holes and are connected to several nuts respectively.
[0014] As a further improvement and optimization of this solution, the water-blocking ring includes: two arc-shaped water-blocking plates, which are arranged opposite to each other, and the two ends of the two arc-shaped water-blocking plates are detachably connected by a set of snap-fit structures.
[0015] As a further improvement and optimization of this solution, each of the aforementioned snap-fit structures includes:
[0016] Two water-blocking ears are respectively connected to the outer side of the ends of the two arc-shaped water-blocking plates. Each water-blocking ear includes a sealing section and a connecting section that are perpendicularly connected to each other, and the sealing section is connected to the arc-shaped water-blocking plate.
[0017] The card plate has a groove formed on its inner side. The two side walls of the groove respectively abut against the ends of the two connecting sections. The card plate and the two connecting sections are detachably connected by several bolts. When the two side walls of the groove abut against the ends of the two connecting sections respectively, the two sealing sections come into contact with each other.
[0018] As a further improvement and optimization of this solution, the waterproof ring includes a waterproof flange and a waterproof neck. The waterproof flange is fixedly sleeved on the outside of the bottom of the waterproof neck and installed at the smoke outlet. The bottom of the water-blocking ring is movably sleeved on the outside of the waterproof neck.
[0019] As a further improvement and optimization of this solution, the bottom of the purifier has a smoke inlet pipe and the top side wall has a smoke outlet pipe. The smoke inlet pipe is connected to the corrugated vibration damping joint, and the smoke outlet of the generator set is connected to the corrugated vibration damping joint through a flange structure.
[0020] As a further improvement and optimization of this solution, the modular container body is installed on the modular container body via a bracket.
[0021] As a further improvement and optimization of this solution, the side wall of the modular container body has ear plates, which are detachably connected to the support frame.
[0022] As a further improvement and optimization of this solution, the outlet end of the exhaust pipe is connected to a purifier and an exhaust pipe in sequence.
[0023] The positive effects of the above technical solution compared with the existing technology are:
[0024] (1) By setting a waterproof ring and a water-blocking ring, this utility model not only achieves a waterproof effect, but also facilitates the replacement and maintenance of the muffler and the corrugated vibration damping joint by the movable fitting of the bottom of the water-blocking ring and the detachable connection of the top of the water-blocking ring and the bottom of the muffler.
[0025] (2) The outer diameter of the waterproof ring of this utility model is smaller than the outer diameter of the muffler. The purpose is that rainwater flowing down through the outer wall of the muffler will not wet the bottom of the muffler, thereby further achieving the waterproof effect.
[0026] (3) The water baffle ring of this utility model is composed of two arc-shaped water baffles and is detachably connected by a snap-fit structure. When replacing or repairing the corrugated vibration damping section, the two arc-shaped water baffles can be removed by disassembling several nuts and using the snap-fit structure, which facilitates the replacement and repair of the corrugated vibration damping section.
[0027] (4) When the card plate is assembled onto the two water-blocking ears, the two sealing sections can increase the contact area of the two arc-shaped water-blocking plates, thereby increasing the water-blocking effect of the water-blocking ring.
[0028] (5) In this utility model, rainwater flowing down the outer wall of the water-blocking ring can be blocked by the waterproof neck to prevent rainwater from entering the smoke outlet. Attached Figure Description
[0029] Figure 1 This is a structural schematic diagram of a waterproof generator set modular power station with a smoke exhaust port according to the present invention;
[0030] Figure 2 This is a partial structural schematic diagram of a waterproof generator set modular power station with a smoke exhaust port according to this utility model;
[0031] Figure 3 This is a schematic diagram of the arc-shaped water baffle of a waterproof generator set container power station with a smoke exhaust port according to the present invention.
[0032] Figure 4 This is a schematic diagram of the structure of the card plate of the waterproof generator set container power station with exhaust port according to the present invention;
[0033] Figure 5 This is a schematic diagram of the waterproof ring structure of a waterproof generator set container power station with a smoke exhaust outlet according to the present invention;
[0034] Figure 6 This is a structural schematic diagram of a silencer for a waterproof generator set container power station with a smoke exhaust outlet according to the present invention;
[0035] In the attached diagram: 1. Container body; 2. Generator set; 3. Corrugated vibration damping joint; 4. Silencer; 5. Waterproof ring; 6. Water-retaining ring; 7. Bracket; 8. Purifier; 9. Smoke exhaust pipe; 41. Smoke exhaust inlet pipe; 42. Smoke exhaust outlet pipe; 43. Ear plate; 51. Waterproof flange; 52. Waterproof neck; 61. Arc-shaped water-retaining plate; 62. Fixing ear; 63. Water-retaining ear; 64. Clamping plate; 621. Fixing hole; 631. Connecting section; 632. Sealing section; 641. Slot. Detailed Implementation
[0036] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0037] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] Figure 1 This is a structural schematic diagram of a waterproof generator set modular power station with a smoke exhaust port according to the present invention; Figure 2 This is a partial structural schematic diagram of a waterproof generator set modular power station with a smoke exhaust port according to this utility model;
[0040] Figure 3 This is a schematic diagram of the arc-shaped water baffle of a waterproof generator set container power station with a smoke exhaust port according to the present invention. Figure 4 This is a schematic diagram of the structure of the card plate of the waterproof generator set container power station with exhaust port according to the present invention; Figure 5 This is a schematic diagram of the waterproof ring structure of a waterproof generator set container power station with a smoke exhaust outlet according to the present invention; Figure 6 This is a structural schematic diagram of a silencer for a waterproof generator set container power station with a smoke exhaust outlet, as per this utility model. Figures 1-6 The diagram illustrates a preferred embodiment of a waterproof generator set 2 containerized power station, comprising a container body 1, a generator set 2, a silencer 4, and a corrugated vibration damping section 3. The generator set 2 is housed within the container body 1. One end of the corrugated vibration damping section 3 is connected to the exhaust port of the generator set 2, and the other end passes through the exhaust port of the container body 1 and connects to the exhaust port of the silencer 4. The power station also includes a waterproof ring 5 and a water-blocking ring 6. The waterproof ring 5 is coaxially installed at the exhaust port, and the water-blocking ring 6 is fitted over the corrugated vibration damping section 3. The bottom of the water-blocking ring 6 is coaxially fitted over the waterproof ring 5, and the top is detachably coaxially connected to the bottom of the silencer 4.
[0041] In this embodiment, by setting a waterproof ring 5 and a water-blocking ring 6, not only is waterproofing achieved, but the movable fitting of the bottom of the water-blocking ring 6 with the waterproof ring 5 and the detachable connection of the top of the water-blocking ring 6 with the bottom of the muffler 4 facilitate the replacement and maintenance of the muffler 4 and the corrugated vibration damping section 3.
[0042] Furthermore, as a preferred embodiment, the outer diameter of the waterproof ring 5 is smaller than the outer diameter of the muffler 4. The purpose of this is to prevent rainwater flowing downward through the outer wall of the muffler 4 from wetting the bottom of the muffler 4, thereby further achieving a waterproof effect.
[0043] Furthermore, as a preferred embodiment, the top sidewall of the waterproof ring 5 is provided with a plurality of fixing ears 62, each fixing ear 62 having a fixing hole 621. The bottom of the muffler 4 has a plurality of welding studs, which pass through the fixing holes 621 and are connected to a plurality of nuts. When it is necessary to disassemble the muffler 4, the muffler 4 and the waterproof ring 5 can be disassembled by removing the nuts from the studs, which is convenient and quick.
[0044] Furthermore, as a preferred embodiment, the water-blocking ring 6 includes two arc-shaped water-blocking plates 61, which are arranged opposite to each other, and the two ends of the two arc-shaped water-blocking plates 61 are detachably connected by a set of snap-fit structures. Specifically, the water-blocking ring 6 is composed of two arc-shaped water-blocking plates 61, which are detachably connected by snap-fit structures. When replacing or repairing the corrugated vibration damping section 3, the two arc-shaped water-blocking plates 61 can be removed by disassembling several nuts and using the snap-fit structures, which facilitates the replacement and repair of the corrugated vibration damping section 3.
[0045] Furthermore, as a preferred embodiment, each snap-fit structure includes two water-blocking ears 63 and a snap-fit plate 64. The two water-blocking ears 63 are respectively connected to the outer sides of the ends of the two arc-shaped water-blocking plates 61. Each water-blocking ear 63 includes a sealing section 632 and a connecting section 631 that are perpendicularly connected to each other. The sealing section 632 is connected to the arc-shaped water-blocking plate 61. The inner side of the snap-fit plate 64 forms a snap-fit groove 641. The two side walls of the snap-fit groove 641 respectively limit and abut against the ends of the two connecting sections 631. The snap-fit plate 64 and the two connecting sections 631 are detachably connected by several bolts. When the two side walls of the snap-fit groove 641 respectively limit and abut against the ends of the two connecting sections 631, the two sealing sections 632 contact each other. Specifically, when the snap-fit plate 64 is assembled onto the two water-blocking ears 63, the two sealing sections 632 can increase the contact area of the two arc-shaped water-blocking plates 61, thereby increasing the water-blocking effect of the water-blocking ring 6.
[0046] Furthermore, in a preferred embodiment, the waterproof ring 5 includes a waterproof flange 51 and a waterproof neck 52. The waterproof flange 51 is fixedly sleeved on the outside of the bottom of the waterproof neck 52 and installed at the smoke outlet. The bottom of the water-blocking ring 6 is movably sleeved on the outside of the waterproof neck 52. Specifically, rainwater flowing down from the outer wall of the water-blocking ring 6 can be blocked by the waterproof neck 52 to prevent rainwater from entering the smoke outlet.
[0047] Even better, the waterproof flange 51 is bolted to the top of the container body 1.
[0048] Furthermore, as a preferred embodiment, the purifier 8 has a smoke inlet pipe 41 at the bottom and a smoke outlet pipe 42 on the top side wall. The smoke inlet pipe 41 and the corrugated vibration damper 3, as well as the smoke outlet of the generator set 2 and the corrugated vibration damper 3, are all connected by a flange structure. The flange structure facilitates disassembly and maintenance.
[0049] Furthermore, as a preferred embodiment, the modular cabin body 1 is mounted on the modular cabin body 1 via a bracket 7.
[0050] Furthermore, as a preferred embodiment, the side wall of the container body 1 has a lug plate 43, which is detachably connected to the bracket 7. Specifically, the lug plate 43 and the bracket 7 can be connected by bolts.
[0051] Furthermore, as a preferred embodiment, the outlet end of the exhaust pipe 42 is sequentially connected to a purifier 8 and an exhaust pipe 9. The purifier 8 is used to purify the harmful particles in the flue gas discharged from the exhaust pipe 42 of the filter silencer 4. This is an existing mature device, and its specific structure and principle will not be described in detail here.
[0052] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waterproof generator set container power station with a smoke exhaust outlet, comprising a container body, a generator set, a silencer, and a corrugated vibration damping section, wherein the generator set is disposed within the container body, one end of the corrugated vibration damping section is connected to the smoke exhaust outlet of the generator set, and the other end passes through the smoke outlet of the container body and is connected to the smoke inlet of the silencer, characterized in that, Also includes: A waterproof ring is coaxially installed at the smoke outlet. A water-blocking ring is fitted over the corrugated vibration damping section, with its bottom coaxially fitted over the waterproof ring and its top detachably coaxially connected to the bottom of the muffler.
2. The waterproof generator set modular power station with exhaust port as described in claim 1, characterized in that, The outer diameter of the waterproof ring is smaller than the outer diameter of the muffler.
3. The waterproof generator set modular power station with exhaust port as described in claim 2, characterized in that, The top sidewall of the waterproof ring is provided with several fixing ears, each of which has a fixing hole. The bottom of the muffler has several welding studs, which pass through the fixing holes and are connected to several nuts.
4. The waterproof generator set modular power station with exhaust port according to claim 3, characterized in that, The water-blocking ring includes two arc-shaped water-blocking plates, which are arranged opposite to each other, and the two ends of the two arc-shaped water-blocking plates are detachably connected by a set of snap-fit structures.
5. The waterproof generator set modular power station with exhaust port according to claim 4, characterized in that, Each of the aforementioned snap-fit structures includes: Two water-blocking ears are respectively connected to the outer side of the ends of the two arc-shaped water-blocking plates. Each water-blocking ear includes a sealing section and a connecting section that are perpendicularly connected to each other, and the sealing section is connected to the arc-shaped water-blocking plate. The card plate has a groove formed on its inner side. The two side walls of the groove respectively abut against the ends of the two connecting sections. The card plate and the two connecting sections are detachably connected by several bolts. When the two side walls of the groove abut against the ends of the two connecting sections respectively, the two sealing sections come into contact with each other.
6. The waterproof generator set modular power station with exhaust port according to claim 1, characterized in that, The waterproof ring includes a waterproof flange and a waterproof neck. The waterproof flange is fixedly sleeved on the outside of the bottom of the waterproof neck and installed at the smoke outlet. The bottom of the water-blocking ring is movably sleeved on the outside of the waterproof neck.
7. The waterproof generator set modular power station with exhaust port as described in claim 1, characterized in that, The purifier has a smoke inlet pipe at the bottom and a smoke outlet pipe on the top side wall. The smoke inlet pipe is connected to the corrugated vibration damping joint, and the smoke outlet of the generator set is connected to the corrugated vibration damping joint through a flange structure.
8. The waterproof generator set modular power station with exhaust port as described in claim 1, characterized in that, The modular container body is mounted on the modular container body via a bracket.
9. The waterproof generator set modular power station with exhaust port according to claim 8, characterized in that, The side wall of the modular container body has ear plates, which are detachably connected to the support frame.
10. The waterproof generator set modular power station with exhaust port according to claim 7, characterized in that, The exhaust outlet pipe is connected in sequence to a purifier and an exhaust pipe.