CN110005874A - A kind of high-temperature and high-presure resistent wall-through sealing structure - Google Patents
A kind of high-temperature and high-presure resistent wall-through sealing structure Download PDFInfo
- Publication number
- CN110005874A CN110005874A CN201910320759.0A CN201910320759A CN110005874A CN 110005874 A CN110005874 A CN 110005874A CN 201910320759 A CN201910320759 A CN 201910320759A CN 110005874 A CN110005874 A CN 110005874A
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- wall
- support base
- temperature
- pneumatic shell
- hole
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention relates to pressurized combustion heating device technology areas, provide a kind of high-temperature and high-presure resistent wall-through sealing structure, it include: pneumatic shell, sealing element, wall-through support base, pipeline wall-through through-hole, high-temperature pipe and insulation, the pneumatic shell is fixedly connected with one end of the wall-through support base, the sealing element is clamped between the pneumatic shell and the wall-through support base, the other end of the wall-through support base is connected with pressurized combustion device；The pipeline wall-through through-hole runs through the pneumatic shell and the wall-through support base, the high-temperature pipe passes through the pipeline wall-through through-hole, gap between the high-temperature pipe and the pipeline wall-through through-hole forms insulation, and the high-temperature pipe is fixedly connected with the pneumatic shell and the wall-through support base.It can satisfy partial high pressure difference and the insulation under high temperature difference operating condition, sealing and resistance to pressure request applied to wall-through position of the high-temperature pipe at pressure vessel by previous constructions.
Description
Technical field
The present invention relates to pressurized combustion heating device technology area, refer in particular to provide a kind of high-temperature and high-presure resistent wall-through
Sealing structure.
Background technique
Pressurized combustion heating device is a kind of fuel and the oxidant high temperature and high pressure flue gas that vigorous combustion generates under high pressure
Heat the heating device of specific working medium (such as water, air and carbon dioxide), such as Turbo-charged Marine Boiler.Pressurized combustion device is normal
For size, weight and the higher ship power field of maneuverability requirement.Compared with traditional normal pressure burning heater, pressurization
Burning heater has the characteristics that efficiency of combustion and heat transfer efficiency are higher, volume heat load is larger, varying duty performance is good, makes it
Size, weight, power density and in terms of have biggish advantage.However, pressurized combustion heating device is to pneumatic shell
Structural requirement it is very high, need at high temperature while guaranteeing the heat-insulating property of device, sealing performance and pressure-resistant performance.It is especially high
Wall-through position of the warm working medium inlet/outlet pipe at pneumatic shell, there are the extreme operating conditions of partial high pressure difference and high temperature difference, so that herein
Thermal stress it is larger, conventional wall-through structure is difficult to meet structural strength and seal request under high temperature.Therefore, it develops a kind of resistance to
The wall-through sealing structure of high temperature and pressure is imperative.
Summary of the invention
In order to solve the above technical problems, the main purpose of the present invention is to provide a kind of high-temperature and high-presure resistent wall-throughs to seal
Structure can satisfy under partial high pressure difference and high temperature difference operating condition applied to wall-through position of the high-temperature pipe at pressure vessel
Insulation, sealing and resistance to pressure request.
To reach above-mentioned purpose, the technical solution that the present invention applies is: providing a kind of high-temperature and high-presure resistent wall-through sealing
Structure, comprising:
Pneumatic shell, sealing element, wall-through support base, pipeline wall-through through-hole, high-temperature pipe and insulation, the pneumatic shell and institute
The one end for stating wall-through support base is fixedly connected, and the sealing element is clamped between the pneumatic shell and the wall-through support base,
The other end of the wall-through support base is connected with pressurized combustion device；The pipeline wall-through through-hole is through the pneumatic shell and described
Wall-through support base, the high-temperature pipe pass through the pipeline wall-through through-hole, the high-temperature pipe and the pipeline wall-through through-hole it
Between gap form insulation, the high-temperature pipe is fixedly connected with the pneumatic shell and the wall-through support base.
In the technical scheme, pressurized combustion heating device is very high to the structural requirement of pneumatic shell, needs same at high temperature
When guarantee the heat-insulating property of device, sealing performance and pressure-resistant performance.Especially high temperature refrigerant inlet/outlet pipe wearing at pneumatic shell
Wall position, there are the extreme operating conditions of partial high pressure difference and high temperature difference, so that thermal stress herein is larger, insulation is located at by we
Between high-temperature pipe and pneumatic shell, high-temperature pipe and wall-through support base, wall-through position can be effectively reduced and bear internal pressure
Pneumatic shell and wall-through support base design temperature, effectively improve the intensity of pneumatic shell and wall-through support base, reduce design difficulty,
Reduce manufacturing cost.
In the present embodiment preferably, high-temperature and high-presure resistent wall-through sealing structure further includes holding screw, and the pneumatic shell is set
There is screw hole, the wall-through support base is equipped with threaded hole, and the holding screw passes through the screw hole twist-on in the threaded hole
On, the pneumatic shell, the sealing element and the wall-through support base are fixedly connected.
In the technical scheme, insulation, wall-through support base and holding screw are disposed between sealing element and high-temperature pipe,
Keep thermal resistance between the two larger, sealing element temperature is lower, and the design and manufacture difficulty and production cost of sealing element can be effectively reduced.
Sealing is realized by the load squeeze sealing member that holding screw provides between wall-through support base and pneumatic shell, is had good removable
Unloading property is conducive to the maintenance and transformation of equipment.
In the present embodiment preferably, the threaded hole is located at the side on the wall-through support base close to the pneumatic shell,
The screw head of the holding screw is located inside the wall-through support base.
In the technical scheme, the screw head of holding screw is set to inside wall-through support base, is can effectively improve tight
Determine the leakproofness of screw Yu wall-through support base contact position, can further reduce the pneumatic shell that internal pressure is born in wall-through position
With the design temperature of wall-through support base, the intensity of pneumatic shell and wall-through support base is effectively improved.
In the present embodiment preferably, the pneumatic shell is equipped with seal groove, and the wall-through support base is equipped with sealing surface, described close
Sealing is placed in the seal groove, and the sealing surface is adapted to the seal groove, by the sealing element squeezed tight.
In the technical scheme, by the way that sealing element to be placed in seal groove, sealing surface is adapted to seal groove, by sealing element
Squeezed tight can further improve the leakproofness of pneumatic shell Yu wall-through support base contact position.
In the present embodiment preferably, the screw hole is placed between the pipeline wall-through through-hole and the seal groove.
In the present embodiment preferably, the pneumatic shell is equipped with groove, and the groove is located at close to the wall-through support base
The front of the wall-through support base is coated in groove by one end, the groove, and the seal groove is located at the separate of the groove
The side of the high-temperature pipe.
In the technical scheme, the front of wall-through support base is coated in the groove of pneumatic shell, pneumatic shell can be increased
Leakproofness in conjunction with wall-through support base, meanwhile, when wall-through support base is placed in groove, screw hole is to be in threaded hole
On same axis, the installation of holding screw is facilitated, the convenience of pressurized combustion heating device installation is increased, saves peace
ETL estimated time of loading improves work efficiency.
In the present embodiment preferably, the holding screw and the pneumatic shell contact position are equipped with spring washer, the pressure resistance
Shell and the spring washer contact position are equipped with gasket groove, and the gasket groove is adapted to the spring washer, by the spring washer
In being coated on.
In the technical program, by setting spring washer in holding screw and pneumatic shell contact position, can effectively reduce makes
With the loosening of screw in the process, the fastening often to screw is avoided the need for, the workload of maintenance can be reduced.
In the present embodiment preferably, the insulation is equipped with heat-insulating material, and the heat-insulating material is coated on the high temperature pipe
Outside road.The pneumatic shell and the wall-through support base external environment are high pressure operating condition, are worst hot case inside the high temperature pipe.
In the technical scheme, insulation is by being put into heat-insulating material come heat-insulated, can effectively reduce we realize every
The workload of hot purpose, we can be by the way that heat-barrier material to be coated on high-temperature pipe, then by high-temperature pipe together with heat-insulated material
Material is inserted into pipeline wall-through through-hole together, can be with by the way that the both ends of high-temperature pipe are fixed on pneumatic shell and wall-through support base
Easily realize the heat insulation of insulation.Under external high pressure operating condition, internal high temperature operating condition, pressurized combustion heating device is to resistance to
The structural requirement of pressure shell is very high, needs at high temperature while guaranteeing the heat-insulating property, sealing performance and pressure-resistant performance of device.Especially
It is wall-through position of the high temperature refrigerant inlet/outlet pipe at pneumatic shell, there are the extreme operating conditions of partial high pressure difference and high temperature difference, so that
Thermal stress herein is larger, and heat insulation layer is located between high-temperature pipe and pneumatic shell, high-temperature pipe and wall-through support base by we, can
The pneumatic shell of internal pressure and the design temperature of wall-through support base are born further to reduce wall-through position, effectively improves pressure resistance
The intensity of shell and wall-through support base reduces design difficulty, reduces manufacturing cost.
In the present embodiment preferably, the sealing element be Graphite pad resistant to high temperature, composite material gasket, metal gasket or
Metallic O ring.
The present invention provides a kind of high-temperature and high-presure resistent wall-through sealing structure, can bring it is following at least one the utility model has the advantages that
It, can be with 1. in the present invention, be provided with heat insulation layer between high-temperature pipe and pneumatic shell, high-temperature pipe and wall-through support base
Wall-through position is effectively reduced and bears the pneumatic shell of internal pressure and the design temperature of wall-through support base, effectively improves pneumatic shell and wears
The intensity of wall support base reduces design difficulty, reduces manufacturing cost.
2. being disposed with heat insulation layer, wall-through support base and holding screw in the present invention, between sealing element and high-temperature pipe, make two
Thermal resistance between person is larger, and sealing element temperature is lower, and the design and manufacture difficulty and production cost of sealing element can be effectively reduced.
3. in the present invention, being realized between wall-through support base and pneumatic shell by the load squeeze sealing member that holding screw provides
Sealing has good detachability, is conducive to the maintenance and transformation of equipment.
Detailed description of the invention
Fig. 1 is the planing surface schematic diagram after the present embodiment pneumatic shell and the installation of wall-through support base；
Drawing reference numeral explanation:
1. pneumatic shell, 2. sealing elements, 3. wall-through support bases, 4. high-temperature pipes, 5. insulations, 6. holding screws, 7. springs
Washer, 9. screw holes, 10. threaded holes, 11. seal grooves, 12. sealing surfaces, 13. gasket grooves.
Specific embodiment
Although the present invention can easily show as various forms of embodiments, it is shown in the accompanying drawings and in this explanation
What be will be explained in book is only some of specific embodiments, while being understandable that this specification is construed as this hair
Bright principle it is exemplary illustrated, and be not intended to limit the invention to it is illustrated herein as.
As a result, a feature pointed in this specification by illustrate one embodiment of the present of invention one of them
Feature, rather than imply that each embodiment of the invention must have illustrated feature.Further it is to be noted that be this explanation
Book describes many features.Although certain features can be combined to show possible system design, these features
It can also be used for other combinations that explanation is not known.As a result, unless otherwise indicated, illustrated combination is not intended to limit.
In the embodiment shown in the figures, the instruction (such as upper, lower, left, right, front and rear) in direction is to explain the present invention
Various assemblies structure and movement be not absolute but opposite.When these components are in position shown in the drawings, this
A little explanations are suitable.If the explanation of the position of these components changes, the instruction in these directions also correspondingly changes
Become.
Below in conjunction with the attached drawing of this specification, presently preferred embodiments of the present invention is further described in detail.
In example 1, as shown in Figure 1, present embodiments providing a kind of high-temperature and high-presure resistent wall-through sealing structure, packet
It includes: pneumatic shell 1, sealing element 2, wall-through support base 3, pipeline wall-through through-hole (not marking), high-temperature pipe 4 and insulation 5, pneumatic shell
1 is fixedly connected with wall-through support base 3, and sealing element 2 is clamped between pneumatic shell 1 and wall-through support base 3, for example, card can be used
Hoop, bolt or other fixed forms.It is connected inside the other end of wall-through support base 3 and heating device；Pipeline wall-through through-hole runs through
Pneumatic shell 1 and wall-through support base 3, high-temperature pipe 4 passes through pipeline wall-through through-hole, between high-temperature pipe 4 and pipeline wall-through through-hole
Gap forms insulation 5, and high-temperature pipe 4 is fixedly connected with pneumatic shell 1 and wall-through support base 3.Insulation 5 is for completely cutting off high temperature pipe
High temperature in road is conducted to pneumatic shell and wall-through support base, we can by insulation seal vacuumize it is heat-insulated, or addition every
Hot material is thermally shielded, or uses other modes.In practical application, pressurized combustion heating device is a kind of fuel and oxidation
The agent high temperature and high pressure flue gas that vigorous combustion generates under high pressure heats the heating of specific working medium (such as water, air and carbon dioxide)
Device, such as Turbo-charged Marine Boiler.Pressurized combustion device is usually used in size, weight and the higher ship power neck of maneuverability requirement
Domain.Compared with traditional normal pressure burning heater, pressurized combustion heating device is higher with efficiency of combustion and heat transfer efficiency, holds
The features such as accumulated heat load is larger, varying duty performance is good, make its size, weight, power density and in terms of have it is larger
Advantage.However, pressurized combustion heating device is very high to the structural requirement of pneumatic shell, needs at high temperature while guaranteeing device
Heat-insulating property, sealing performance and pressure-resistant performance.Especially wall-through position of the high temperature refrigerant inlet/outlet pipe at pneumatic shell, there are offices
The extreme operating condition of portion's High Pressure Difference and high temperature difference, so that thermal stress herein is larger, conventional wall-through structure is difficult to meet under high temperature
Structural strength and seal request.In the present embodiment, pass through high-temperature pipe 4 and pneumatic shell 1, high-temperature pipe 4 and wall-through support base 3
Between be arranged insulation 5, can be effectively reduced wall-through position bear internal pressure pneumatic shell 1 and wall-through support base 3 design
Temperature effectively improves the intensity of pneumatic shell 1 and wall-through support base 3, reduces design difficulty, reduces manufacturing cost.
In example 2, as shown in Figure 1, on the basis of example 1, it is high to present embodiments provide a kind of high temperature resistant
The wall-through sealing structure of pressure, comprising: pneumatic shell 1, sealing element 2, wall-through support base 3, high-temperature pipe 4, insulation 5 and holding screw
6, pneumatic shell 1 is able to bear the high pressure flue gas in heating equipment, and pneumatic shell 1 is equipped with seal groove 11 and screw hole 9, it is preferable that spiral shell
Nail hole 9 is placed between pipeline wall-through through-hole and seal groove 11, and screw hole 9 is circumferentially evenly arranged on pneumatic shell 1, screw hole
9 is, through the through-hole of pneumatic shell 1, seal groove 11 are located at the left side of screw hole 9；One end of wall-through support base 3 is equipped with and pneumatic shell 1
The corresponding threaded hole 10 of upper bolt aperture 9, and the sealing to match with seal groove 11 on pneumatic shell 1 is disposed in the outside of threaded hole 10
Face 12, the other end are weldingly connected with other components in pressurized combustion heating device, and wall-through support base 3 is used as 1 He of pneumatic shell
The temperature of wall-through position pneumatic shell 1 and sealing element 2 can be effectively reduced in the transition structure of high-temperature pipe 4.Sealing element 2 is placed on
In seal groove 11, with 12 close proximity of sealing surface, it is preferable that sealing surface 12 is adapted to seal groove 11, for sealing element 2 is close
It squeezes.Sealing element 2 can be selected heat-resisting material and be made, such as: Graphite pad, composite material gasket, metal gasket, and sealing element 2 is put
It sets in the seal groove 11 of pneumatic shell 1, by the tight of 3 sealing surface 12 of 11 bottom surface of seal groove and wall-through support base on pneumatic shell 1
Close extruding is deformed, and realizes the high pressure sealing in pressurized combustion heating device.High-temperature pipe 4 passes through pipeline wall-through through-hole, pipe
Road wall-through through-hole runs through pneumatic shell 1 and wall-through support base 3；Preferably, gap is formed between high-temperature pipe 4 and pipeline wall-through through-hole
Insulation 5, be insulated using heat-insulating material, heat-insulating material is coated on outside high-temperature pipe 4, and fine and close filling pneumatic shell 1, wall-through
Gap between support base 3 and high-temperature pipe 4 increases the thermal resistance that hot-fluid is transmitted to pneumatic shell 1 and sealing element 2 from high-temperature pipe 4；
The screw hole 9 that holding screw 6 passes through on pneumatic shell 1 is attached with the threaded hole 10 on wall-through support base 3, by tightening tightening
Seal load needed for the generation of screw 6 meets sealing element 2.
In the third embodiment, as shown in Figure 1, on the basis of embodiment one, two, pneumatic shell 1 is equipped with groove (not marking),
Groove is located at close to one end of wall-through support base 3, and seal groove 11 is located at the side on groove far from pipeline wall-through through-hole.Groove with
One end of the close pneumatic shell 1 of wall-through support base 3 connects, and wall-through support base 3 is coated in groove.This structure can increase resistance to
The leakproofness that pressure shell 1 is combined with wall-through support base 3, meanwhile, when wall-through support base 3 is placed in groove, screw hole 9 and screw thread
At hole 10 on the same axis, the installation of holding screw 6 is facilitated.Holding screw 6 and 1 contact position of pneumatic shell are equipped with spring
Washer 7, pneumatic shell 1 and 7 contact position of spring washer are equipped with gasket groove 13, and gasket groove 13 is adapted to spring washer 7, by spring washer
7 be coated in.Specifically, pneumatic shell 1 is able to bear the high pressure flue gas in heating equipment, it is equipped with pipeline wall-through through-hole, screw hole 9
With the seal groove 11 of annular, screw hole 9 is through pneumatic shell 1 and is circumferentially evenly arranged on the outside of pipeline wall-through through-hole, annular
Seal groove 11 be arranged in the outside of screw hole 9.The metallic O ring that outside is provided with balance hole can be selected in sealing element 2, is placed on resistance to
In the seal groove 11 of the annular of pressure shell 1, by the tight of 3 sealing surface 12 of 11 bottom surface of seal groove and wall-through support base on pneumatic shell 1
Close extruding is deformed, and realizes the high pressure sealing in pressurized combustion heating device.Wall-through support base 3 is equipped with one through both ends
Pipeline wall-through through-hole, one end are equipped with threaded hole 10 corresponding with 1 upper bolt aperture of pneumatic shell, and be disposed on the outside of threaded hole 10 with
Other component in the sealing surface 12 that seal groove 11 matches on pneumatic shell 1, the other end and pressurized combustion heating device is (as pressurization is fired
Burn the shell of heating device) it is weldingly connected, make high-temperature and high-presure resistent wall-through sealing structure and the fixed company of pressurized combustion heating device
It connects.1 He of wall-through position pneumatic shell can be effectively reduced in transition structure of the wall-through support base 3 as pneumatic shell 1 and high-temperature pipe 4
The temperature of sealing element 2.High-temperature pipe 4 passes through the pipeline wall-through through-hole on pneumatic shell 1 and wall-through support base 3.Insulation 5 is coated on
The outside of high-temperature pipe 4, and the gap between fine and close filling pneumatic shell 1, wall-through support base 3 and high-temperature pipe 4, increase hot-fluid from
High-temperature pipe 4 is transmitted to the thermal resistance of pneumatic shell 1 and sealing element 2.Holding screw 6 sequentially pass through after spring washer 7 and pneumatic shell 1 with
Threaded hole 10 on wall-through support base 3 is attached, by tighten holding screw 6 generation meet sealing element 2 needed for sealing carry
Lotus.Sealing is realized by the load squeeze sealing member 2 that holding screw 6 provides between wall-through support base 3 and pneumatic shell 1, is had good
Good detachability, is conducive to the maintenance and transformation of equipment.The present embodiment provides a kind of high-temperature and high-presure resistent wall-through sealing structure,
Applied to wall-through position of the high-temperature pipe at the pressure vessel, can satisfy partial high pressure difference and the insulation under high temperature difference operating condition,
Sealing and resistance to pressure request.
It should be noted that above-described embodiment can be freely combined as needed.The above is only of the invention preferred
Embodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, several improvements and modifications can also be made, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (9)
1. a kind of high-temperature and high-presure resistent wall-through sealing structure characterized by comprising
Pneumatic shell, sealing element, wall-through support base, pipeline wall-through through-hole, high-temperature pipe and insulation, the pneumatic shell are worn with described
One end of wall support base is fixedly connected, and the sealing element is clamped between the pneumatic shell and the wall-through support base, described
The other end of wall-through support base is connected with pressurized combustion device；The pipeline wall-through through-hole runs through the pneumatic shell and the wall-through
Support base, the high-temperature pipe passes through the pipeline wall-through through-hole, between the high-temperature pipe and the pipeline wall-through through-hole
Gap forms insulation, and the high-temperature pipe is fixedly connected with the pneumatic shell and the wall-through support base.
2. high-temperature and high-presure resistent wall-through sealing structure according to claim 1, it is characterised in that:
It further include holding screw, the pneumatic shell is equipped with screw hole, and the wall-through support base is equipped with threaded hole, the holding screw
Across the screw hole twist-on on the threaded hole, the pneumatic shell, the sealing element and the wall-through support base are fixed
Connection.
3. high-temperature and high-presure resistent wall-through sealing structure according to claim 2, it is characterised in that:
The threaded hole is located at the side on the wall-through support base close to the pneumatic shell, the screw head of the holding screw
Inside the wall-through support base.
4. high-temperature and high-presure resistent wall-through sealing structure according to claim 3, it is characterised in that:
The pneumatic shell is equipped with seal groove, and the wall-through support base is equipped with sealing surface, and the sealing element is placed on the seal groove
Interior, the sealing surface is adapted to the seal groove, by the sealing element squeezed tight.
5. high-temperature and high-presure resistent wall-through sealing structure according to claim 4, it is characterised in that:
The screw hole is placed between the pipeline wall-through through-hole and the seal groove.
6. high-temperature and high-presure resistent wall-through sealing structure according to claim 5, it is characterised in that:
The pneumatic shell is equipped with groove, and the groove is located at close to one end of the wall-through support base, and the groove is worn described
The front of wall support base is coated in groove, and the seal groove is located at the side far from the high-temperature pipe of the groove.
7. high-temperature and high-presure resistent wall-through sealing structure according to claim 6, it is characterised in that:
The holding screw and the pneumatic shell contact position are equipped with spring washer, the pneumatic shell and the spring washer contact position
Equipped with gasket groove, the gasket groove is adapted to the spring washer, the spring washer is coated on interior.
8. high-temperature and high-presure resistent wall-through sealing structure described according to claim 1~any one of 7, it is characterised in that:
The insulation is equipped with heat-insulating material, and the heat-insulating material is coated on outside the high-temperature pipe.The pneumatic shell and institute
Stating wall-through support base external environment is high pressure operating condition, is worst hot case inside the high temperature pipe.
9. high-temperature and high-presure resistent wall-through sealing structure according to claim 8, it is characterised in that:
The sealing element is Graphite pad resistant to high temperature, composite material gasket, metal gasket or metallic O ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320759.0A CN110005874A (en) | 2019-04-20 | 2019-04-20 | A kind of high-temperature and high-presure resistent wall-through sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320759.0A CN110005874A (en) | 2019-04-20 | 2019-04-20 | A kind of high-temperature and high-presure resistent wall-through sealing structure |
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| CN110005874A true CN110005874A (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320759.0A Pending CN110005874A (en) | 2019-04-20 | 2019-04-20 | A kind of high-temperature and high-presure resistent wall-through sealing structure |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304085A (en) * | 1998-04-22 | 1999-11-05 | Mitsubishi Heavy Ind Ltd | High-temperature fluid piping structure |
| CN103234084A (en) * | 2013-05-16 | 2013-08-07 | 武汉南华黄冈江北造船有限公司 | High temperature fluid pipeline sealed heat insulation cabin penetrating device and installation method thereof |
| CN103644404A (en) * | 2013-12-06 | 2014-03-19 | 张曹 | Sealing connection structure used for pipeline through hole in vacuum flat plate collector |
| CN104344095A (en) * | 2014-10-24 | 2015-02-11 | 中国船舶重工集团公司第七�三研究所 | Labyrinth resistive combined type steel through-wall pipe sealing device |
| CN104616706A (en) * | 2015-02-05 | 2015-05-13 | 喻杰 | Integrated pressure-resistant shell assembly |
| CN107978839A (en) * | 2017-12-18 | 2018-05-01 | 国家海洋局第海洋研究所 | A kind of pressure-resistant waterproof antenna of non-housing km level |
-
2019
- 2019-04-20 CN CN201910320759.0A patent/CN110005874A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11304085A (en) * | 1998-04-22 | 1999-11-05 | Mitsubishi Heavy Ind Ltd | High-temperature fluid piping structure |
| CN103234084A (en) * | 2013-05-16 | 2013-08-07 | 武汉南华黄冈江北造船有限公司 | High temperature fluid pipeline sealed heat insulation cabin penetrating device and installation method thereof |
| CN103644404A (en) * | 2013-12-06 | 2014-03-19 | 张曹 | Sealing connection structure used for pipeline through hole in vacuum flat plate collector |
| CN104344095A (en) * | 2014-10-24 | 2015-02-11 | 中国船舶重工集团公司第七�三研究所 | Labyrinth resistive combined type steel through-wall pipe sealing device |
| CN104616706A (en) * | 2015-02-05 | 2015-05-13 | 喻杰 | Integrated pressure-resistant shell assembly |
| CN107978839A (en) * | 2017-12-18 | 2018-05-01 | 国家海洋局第海洋研究所 | A kind of pressure-resistant waterproof antenna of non-housing km level |
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