CN218408859U - Heat-insulating watertight pipeline cabin penetrating piece with water cooling function - Google Patents
Heat-insulating watertight pipeline cabin penetrating piece with water cooling function Download PDFInfo
- Publication number
- CN218408859U CN218408859U CN202222856983.1U CN202222856983U CN218408859U CN 218408859 U CN218408859 U CN 218408859U CN 202222856983 U CN202222856983 U CN 202222856983U CN 218408859 U CN218408859 U CN 218408859U
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- water
- heat
- base
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Thermal Insulation (AREA)
Abstract
The invention discloses a water-cooled heat-insulating watertight pipeline cabin penetrating piece, which comprises a base (9) fixed on the opening edge of a cabin wall (11), wherein a supporting plate (5) is detachably connected on the base (9), and a heat-insulating sealing gasket (8) is arranged at the joint of the supporting plate (5) and the base (9); the middle part of the supporting plate (5) is provided with a short pipe (2) through which a high-temperature gas pipeline passes; flanges (1) are respectively arranged at two ends of the short pipe (2); the supporting plate (5) is provided with a cooling water cavity (4) surrounding the short pipe (2) at intervals, and the cooling water cavity (4) is respectively provided with a water inlet (10) and a water outlet (3). The invention has simple structure and convenient installation and disassembly, is connected with a high-temperature gas pipeline through the supporting plate, greatly reduces the temperature of the supporting plate by water cooling, and then carries out heat insulation through the two-stage heat-insulating sealing gasket, can realize extremely low heat transfer, simultaneously prevents the cooling water cavity from being in direct contact with the high-temperature gas pipeline, avoids the corrosion of the pipeline and greatly improves the use safety of the device.
Description
Technical Field
The invention relates to the technical field of cabin penetrating equipment required by a high-temperature gas pipeline penetrating through a watertight or fireproof partition steel cabin wall, in particular to a cabin penetrating piece with a water-cooled heat-insulating watertight pipeline.
Background
In the field of land engineering and ocean engineering, the pipeline for conveying high-temperature gas has the working condition of penetrating through a watertight separation and fireproof separation steel bulkhead, for example, the temperature of waste gas generated during the working of a marine diesel engine can reach 300-600 ℃, the waste gas needs to penetrate through the watertight bulkhead with fireproof grade requirements and is exhausted to the outside of a ship under many conditions, although a conventional pipeline cabin penetrating part can meet the watertight and fireproof requirements, the conventional pipeline cabin penetrating part cannot avoid heat transmission to the steel bulkhead due to the fact that a cooling part is not arranged, the bulkhead is heated and deformed, paint is damaged, a large fire hazard is caused, and the navigation safety of the ship is seriously influenced.
Disclosure of Invention
The invention aims to solve the problems that when a high-temperature gas pipeline passes through the conventional pipeline cabin penetrating piece, heat cannot be transmitted to a steel cabin wall, so that the cabin wall is heated and deformed, paint is damaged, a large fire hazard is caused, and the navigation safety of a ship is seriously influenced.
In order to achieve the purpose, the invention provides a water-cooled heat-insulating watertight pipeline penetration piece which comprises a base fixed on the edge of an opening of a cabin wall, wherein a supporting plate is detachably connected to the base, and a heat-insulating sealing gasket is arranged at the joint of the supporting plate and the base. A short pipe through which a high-temperature gas pipeline passes is arranged in the middle of the supporting plate; flanges are respectively arranged at two ends of the short pipe; the supporting plate is provided with cooling water cavities which surround the short pipes at intervals, and the cooling water cavities are respectively provided with a water inlet and a water outlet.
Preferably, the position of the water inlet is located below the water outlet.
Preferably, the support plate is fixed to the base by bolts.
Preferably, a heat insulating spacer is provided between the bolt and the support plate.
The invention uses water-cooling and heat-insulating gaskets to isolate heat transfer and can meet the requirements of water tightness and air tightness. The invention has simple structure and convenient installation and disassembly, is connected with a high-temperature gas pipeline through the supporting plate, greatly reduces the temperature of the supporting plate by water cooling, and then carries out heat insulation through the two-stage heat-insulating sealing gasket, can realize extremely low heat transfer, simultaneously prevents the cooling water cavity from being in direct contact with the high-temperature gas pipeline, avoids the corrosion of the pipeline and greatly improves the use safety of the device.
Drawings
FIG. 1 is a schematic sectional view of the heat-insulating watertight pipeline bulkhead with water cooling of the present invention.
Wherein: 1. a flange; 2. a short pipe; 3. a water outlet; 4. a cooling water chamber; 5. a support plate; 6. a bolt; 7. a heat insulating spacer; 8. a heat-insulating sealing gasket; 9. a base; 10. a water inlet; 11. a bulkhead.
Detailed Description
Example (b):
as shown in figure 1, the heat-insulating watertight pipeline penetration piece with water cooling comprises a base 9 fixed on the opening edge of a bulkhead 11, a supporting plate 5 is detachably connected to the base 9, and a heat-insulating sealing gasket 8 is arranged at the joint of the supporting plate 5 and the base 9.
The middle part of the supporting plate 5 is provided with a short pipe 2 through which a high-temperature gas pipeline passes; flanges 1 are respectively arranged at two ends of the short pipe 2. The supporting plate 5 is provided with cooling water cavities 4 which surround the short pipes 2 at intervals, and the cooling water cavities 4 are respectively provided with a water inlet 10 and a water outlet 3; the water inlet 10 is positioned below the water outlet 3. The support plate 5 is fixed on the base 9 by bolts 6. And a heat insulation gasket 7 is arranged between the bolt 6 and the support plate 5.
The short pipe 2 can be determined in material and wall thickness according to practical application conditions, and the flange 1 can be determined in standard and length according to practical application conditions. The flange 1 is connected with the short pipe 2 through welding, and is connected with high-temperature gas pipelines at two ends through the flange 1.
Lead to cabin nozzle stub 2 and backup pad 5 welded connection, cool down through annular cooling water cavity 4 between backup pad 5, backup pad 5 is installed on the base 9 of welding on the bulkhead to further carry out thermal-insulated protection with heat seal gasket 8, reach the watertight requirement simultaneously, for better reduction heat transfer, fastening screw 6 gives and is equipped with heat insulating gasket 7 between backup pad 5.
The shape of the outer edge of the supporting plate 5 and the outer edge of the base 9 is not limited to a circle, and may be made into any shape according to the actual application.
The installation method of the invention comprises the following steps:
the opening is positioned on the bulkhead according to the diameter of the pipeline and the front and rear end pipelines. And installing the base 9 according to the positioning and welding for fixing. The heat-insulating sealing gasket 8 is mounted and the support plate 5 is mounted on the base by fastening screws. High-temperature gas pipelines at two ends are respectively connected to the flanges 1 at two ends of the short pipe 2. The water inlet 10 and the water outlet 3 are respectively connected to cooling water pipelines.
The heat-insulating watertight pipeline cabin penetrating piece with the water cooling function has the following advantages:
1. can simultaneously realize the requirements of heat insulation, water tightness and air tightness.
2. The cooling water is used for cooling, the heat insulation effect is good, the temperature of the cooled support plate is greatly reduced, the heat insulation sealing gasket 8 can be made of a low-temperature material with better sealing performance, and the reliability is high.
3. Simple structure, low manufacturing cost and convenient disassembly, assembly and maintenance.
4. The cooling water is not contacted with the high-temperature gas pipe, so that the risk that the cooling water enters the pipe due to corrosion is avoided, and the safety is high.
5. The size can be manufactured according to the diameter of the high-temperature gas pipeline without being limited by the pipe diameter, and the outer edge of the supporting plate can be manufactured into any shape, so that the universality is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The cabin penetrating piece with the water-cooled heat-insulating watertight pipeline is characterized by comprising a base (9) fixed on the edge of an opening of a cabin wall (11), wherein a supporting plate (5) is detachably connected to the base (9), and a heat-insulating sealing gasket (8) is arranged at the joint of the supporting plate (5) and the base (9);
the middle part of the supporting plate (5) is provided with a short pipe (2) through which a high-temperature gas pipeline passes; flanges (1) are respectively arranged at two ends of the short pipe (2); the supporting plate (5) is provided with cooling water cavities (4) which surround the short pipes (2) at intervals, and the cooling water cavities (4) are respectively provided with a water inlet (10) and a water outlet (3).
2. Watertight pipeline bulkhead with water cooling according to claim 1, characterized in that the water inlet (10) is located below the water outlet (3).
3. Watertight pipeline bulkhead with water cooling insulation according to claim 1, characterized in that the support plate (5) is fixed to the base (9) by means of bolts (6).
4. Watertight pipeline bulkhead with water cooling insulation according to claim 3, characterized in that an insulating gasket (7) is provided between the bolt (6) and the support plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222856983.1U CN218408859U (en) | 2022-10-27 | 2022-10-27 | Heat-insulating watertight pipeline cabin penetrating piece with water cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222856983.1U CN218408859U (en) | 2022-10-27 | 2022-10-27 | Heat-insulating watertight pipeline cabin penetrating piece with water cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408859U true CN218408859U (en) | 2023-01-31 |
Family
ID=85004616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222856983.1U Active CN218408859U (en) | 2022-10-27 | 2022-10-27 | Heat-insulating watertight pipeline cabin penetrating piece with water cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408859U (en) |
-
2022
- 2022-10-27 CN CN202222856983.1U patent/CN218408859U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5669812A (en) | Exhaust gas diffuser interface | |
| CN211501899U (en) | Watertight cabin high-temperature hot oil pipe cabin-through device | |
| CN111379904A (en) | Detachable watertight fireproof heat-insulation cabin penetrating piece | |
| CN218408859U (en) | Heat-insulating watertight pipeline cabin penetrating piece with water cooling function | |
| CN112193396A (en) | Aluminum alloy hull exhaust pipe cabin penetrating structure | |
| CN209839418U (en) | Flange for high-temperature steam pipeline | |
| CN209892952U (en) | Low-temperature liquid vacuum pipeline flange joint leakage protection device | |
| CN221144564U (en) | Exhaust pipe cabin penetrating piece convenient to install and aluminum alloy ship | |
| CN216158563U (en) | Non-metal expansion joint structure for connecting gas turbine and waste heat boiler | |
| CN211819607U (en) | Explosion-proof heat shield of vehicle engine exhaust system | |
| CN210463068U (en) | Quench cooler combined with interlayer cooling | |
| CN210106804U (en) | High-temperature and high-pressure resistant high-performance dissimilar metal connection insulation assembly | |
| CN221144556U (en) | Exhaust pipe cooling cabin penetrating piece and aluminum alloy ship | |
| CN217633118U (en) | High-temperature-resistant gas-sealed water-cooling centrifugal fan | |
| CN221054464U (en) | Fixing device for leading out low-temperature aluminum alloy pipe in cold box | |
| CN210313530U (en) | Explosion-proof membrane mounting loop of hydrochloric acid synthetic furnace | |
| CN217402068U (en) | Plugging equipment that prefabricated direct-burried insulating tube leakproofness is high | |
| CN220248183U (en) | Smoke exhaust port structure for shelter power station equipment | |
| CN217762518U (en) | Fire-resistant anticorrosive insulating flange | |
| CN216279917U (en) | Novel high-temperature-resistant electric insulation flange device | |
| CN212868857U (en) | High-efficient self-cooling flange | |
| CN215408836U (en) | Compartment filler device of marine emergency generator set exhaust pipe | |
| CN218863520U (en) | Heat-resistant oxidation-resistant flange for hydraulic equipment | |
| CN216112363U (en) | Gas emergency cut-off valve convenient to installation | |
| CN219367067U (en) | Corrosion-resistant petroleum pipeline joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |