CN219795365U - Sealing switching device for engine smoke exhaust - Google Patents
Sealing switching device for engine smoke exhaust Download PDFInfo
- Publication number
- CN219795365U CN219795365U CN202223425453.8U CN202223425453U CN219795365U CN 219795365 U CN219795365 U CN 219795365U CN 202223425453 U CN202223425453 U CN 202223425453U CN 219795365 U CN219795365 U CN 219795365U
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- CN
- China
- Prior art keywords
- engine
- engine smoke
- sealing
- smoke
- flange
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Links
- 239000000779 smoke Substances 0.000 title claims abstract description 99
- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000000565 sealant Substances 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 239000003517 fume Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of generator sets, in particular to an engine smoke discharging sealing switching device. The engine smoke discharging sealing switching device comprises an engine smoke discharging port comprising a snap spring groove type, wherein an engine smoke discharging port is fixed on the outer side of the engine smoke discharging port and provided with a stud, a switching flange is connected to the engine smoke discharging port and is fixed through the engine smoke discharging port and provided with the stud, one side of the switching flange is connected with the engine smoke discharging port in a sealing mode, and the other side of the switching flange is connected with a smoke guiding pipe. The engine smoke discharging sealing switching device is suitable for sealing the jump ring groove type engine during smoke discharging switching, and smoke leakage of a smoke outlet is avoided.
Description
Technical Field
The utility model relates to the technical field of generator sets, in particular to an engine smoke discharging sealing switching device.
Background
The box-type generator set has the advantages of low noise, good environmental adaptability and the like, is widely applied, and the adopted engine is required to discharge smoke to the outside of the case, otherwise, the internal environment of the case is polluted, so the sealing performance of the engine smoke exhaust pipeline is particularly important.
The engine body is usually provided with a smoke outlet, and is connected to the outside of the case through a switching device; for the engine exhaust port of jump ring groove type, the adapter is generally connected with the jump ring through the jump ring groove arranged on the engine exhaust port of this type, and then the connection exhaust pipe discharges fume, and the jump ring connection easily causes the exhaust pipe to shake, has caused the problem that directly adopts jump ring connection easily to cause the exhaust port to leak fume.
Disclosure of Invention
The utility model provides the engine smoke discharging sealing switching device which is suitable for sealing the jump ring groove type engine during smoke discharging switching, avoids smoke leakage at a smoke outlet, and solves the problems in the prior art.
The technical scheme adopted by the utility model is as follows:
the engine smoke discharging sealing adaptor includes one snap spring slot type engine smoke discharging port with stud, one adapting flange connected to the engine smoke discharging port, one adapting flange with stud, one smoke guiding pipe connected to the other side of the adapting flange, and one smoke guiding pipe connected to the other end of the adapting flange
Further, the engine smoke outlet of the snap spring groove type comprises an engine smoke outlet, a snap spring groove is formed in the engine smoke outlet, a stud is arranged on the outer side of the engine smoke outlet, a transfer flange is connected to the engine smoke outlet on the outer side of the snap spring groove and is fixed through the stud, one side of the transfer flange is connected with the engine smoke outlet in a sealing mode, and the other side of the transfer flange is connected with a smoke guide pipe.
Further, a groove is formed in one side, corresponding to the engine smoke outlet, of the adapter flange, the groove is in clearance fit with the engine smoke outlet on the outer side of the clamp spring groove, and a sealing gasket is arranged in the groove.
Further, high-temperature-resistant sealing glue layers are arranged on two sides of the sealing gasket.
Further, high-temperature resistant sealant is smeared on the surfaces of the two sides of the sealing gasket.
Further, the sealing gasket is a copper gasket or an asbestos gasket.
Further, a long nut is sleeved on the self-contained stud of the engine smoke outlet, and the adapter flange is abutted against the long nut through a screw connected to the end part of the self-contained stud of the engine smoke outlet.
Further, the screw is a hexagon socket head cap screw.
Further, a spring washer and a flat washer are provided between the adapter flange and the screw.
Further, the smoke guide pipe is fixedly connected with the adapter flange; the tail connector is also arranged at the outlet end of the smoke guide pipe.
Further, the tail connector is fixedly connected with the outlet end of the smoke guide pipe.
Further, the smoke guide pipe is a corrugated pipe.
The utility model has the beneficial effects that:
the engine smoke discharging sealing switching device improves the switching connection structure of the existing jump ring groove type engine smoke discharging port, adopts the switching flange capable of being assembled on the smoke discharging port and provided with the stud, the switching flange is provided with the groove matched with the smoke discharging port, the sealing gasket is arranged in the groove, and the switching flange is fixedly connected with the smoke guiding pipe, so that the purpose that the switching connection structure is free from smoke leakage is better realized. The engine smoke-discharging sealing switching device is particularly suitable for the field of box-type generator sets with high smoke-discharging sealing performance requirements.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure, 1, an engine smoke outlet, 2, an engine smoke outlet self-provided stud, 3, a long nut, 4, an adapter flange, 5, a plain washer, 6, a spring washer, 7, a hexagon socket head cap screw, 8, a clamp spring groove, 9, a tail connector, 10, a corrugated pipe, 11 and a copper washer.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1, the engine smoke discharging sealing switching device comprises a snap spring groove type engine smoke discharging port 1, a switching flange 4 and a corrugated pipe 10, wherein an engine smoke discharging port self-carrying stud 2 is fixed on the engine smoke discharging port, and a long nut 3 is connected to the engine smoke discharging port self-carrying stud 2 through threads. The adapter flange 4 is mounted to the long nut 3 by means of a hexagon socket head cap screw 7, a spring washer 6 and a flat washer 5. The middle of the adapter flange 4 is provided with a groove corresponding to one side of the engine smoke outlet, a copper gasket 11 is arranged at the groove, and the groove is matched with the end part of the engine smoke outlet outside the snap spring groove 8, so that after the end part of the engine smoke outlet enters the groove on the right side of the adapter flange 4, the sealing property of the connection of the two parts is realized through the copper gasket 11, and the sealing adapter of the engine smoke outlet is realized. In order to ensure the use quality of the copper gasket, high-temperature resistant sealant is coated on two sides of the copper gasket. The left side of the adapter flange is fixedly connected with the corrugated pipe 10, the outlet end of the corrugated pipe is fixedly connected with a tail connector 9, and the secondary adapter can be carried out through the tail connector or the corrugated pipe can be directly discharged to the outside of the case.
The structure of the switching device can realize the sealing and smoke discharging of the smoke outlet of the existing jump ring groove type engine, and better replaces the mode of adopting the jump ring to connect the smoke discharging pipe for smoke discharging.
The working process of the utility model is as follows:
after being discharged from the engine smoke outlet 1 in the form of a snap spring groove, the engine smoke enters the corrugated pipe 10 through the adapter flange 4 and is subjected to secondary adapter through the tail connector 9, or is directly discharged to the outside of the case without the tail connector. The copper gasket 11 connected between the adapter flange 4 and the engine smoke outlet 1 can realize radial positioning through the groove arranged at one side in the middle of the adapter flange 4, the copper gasket has a good sealing effect on the joint of the engine smoke outlet 1 and the adapter flange 4, smoke leakage of the smoke outlet is avoided, and the sealing of the left contact surface and the right contact surface is ensured to be seamless through the high-temperature resistant sealant uniformly coated on the left surface and the right surface of the copper gasket, so that the sealing and the adapter of the engine smoke outlet are realized, the high-temperature environment of the smoke outlet smoke is better adapted in the use process, and the service life is prolonged; through the compression action of the hexagon socket head cap screw 7, the spring washer 6 and the plain washer 5, the adapter flange 4 is tightly abutted with the long nut 3 connected with the engine smoke outlet from the stud 2, and the axial positioning can be realized. The engine smoke discharging sealing switching device well eliminates the defect that the prior snap spring groove type engine smoke discharging port adopts snap spring connection, and is particularly suitable for the field of box-type generator sets with higher requirements on smoke discharging sealing performance.
The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (8)
1. The engine smoke discharging sealing switching device comprises a snap spring groove type engine smoke discharging port, wherein an engine smoke discharging port is fixed on the outer side of the snap spring groove type engine smoke discharging port, and the engine smoke discharging sealing switching device is characterized in that a switching flange is connected to the engine smoke discharging port and is fixed through the engine smoke discharging port and the stud, one side of the switching flange is connected with the engine smoke discharging port in a sealing mode, and the other side of the switching flange is connected with a smoke guiding pipe.
2. The engine smoke exhaust sealing adapter according to claim 1, wherein a groove is formed in one side of the adapter flange corresponding to the engine smoke exhaust, the groove is in clearance fit with the engine smoke exhaust, and a sealing gasket is arranged in the groove.
3. The engine smoke evacuation seal adapter of claim 2, wherein high temperature resistant sealant layers are provided on both sides of the seal gasket.
4. A smoke evacuation sealing adaptor according to claim 2 or claim 3, wherein the sealing gasket is a copper gasket or an asbestos gasket.
5. The engine smoke evacuation seal adapter of claim 1, wherein said engine smoke evacuation port is sleeved with a long nut, and said adapter flange is tightened against said long nut by a screw attached to the end of said engine smoke evacuation port with said stud.
6. An engine smoke evacuation sealing adaptor according to claim 5, wherein a spring washer and a flat washer are provided between the adaptor flange and the screw.
7. The engine smoke-discharging sealing adapter device according to claim 1, wherein the smoke guide pipe is fixedly connected with the adapter flange; the tail connector is also arranged at the outlet end of the smoke guide pipe.
8. An engine smoke evacuation sealing adapter according to claim 1 or 7 wherein said smoke guiding tube is a bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223425453.8U CN219795365U (en) | 2022-12-20 | 2022-12-20 | Sealing switching device for engine smoke exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223425453.8U CN219795365U (en) | 2022-12-20 | 2022-12-20 | Sealing switching device for engine smoke exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795365U true CN219795365U (en) | 2023-10-03 |
Family
ID=88185209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223425453.8U Active CN219795365U (en) | 2022-12-20 | 2022-12-20 | Sealing switching device for engine smoke exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795365U (en) |
-
2022
- 2022-12-20 CN CN202223425453.8U patent/CN219795365U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |