CN113833852B - Seal assembly - Google Patents
Seal assembly Download PDFInfo
- Publication number
- CN113833852B CN113833852B CN202110982608.9A CN202110982608A CN113833852B CN 113833852 B CN113833852 B CN 113833852B CN 202110982608 A CN202110982608 A CN 202110982608A CN 113833852 B CN113833852 B CN 113833852B
- Authority
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- China
- Prior art keywords
- flange
- sealing
- ceramic plate
- annular groove
- channel
- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 113
- 239000000919 ceramic Substances 0.000 claims abstract description 90
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000011833 salt mixture Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 6
- 239000012782 phase change material Substances 0.000 claims description 5
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005868 electrolysis reaction Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The application discloses a sealing assembly, which comprises a ceramic plate, a first flange, a second flange and a solid-liquid sealing medium, wherein the ceramic plate is arranged between the first flange and the second flange; the ceramic plate is provided with a gas through hole, the first flange and the second flange are provided with a first opening and a second opening, and the gas through hole and the first opening and the second opening form a communicated channel in a first direction; an annular first sealing chamber is arranged between the first flange and the ceramic plate, an annular second sealing chamber is arranged between the second flange and the ceramic plate, the first sealing chamber and the second sealing chamber are all arranged around the channel, and solid-liquid sealing medium is filled in the first sealing chamber and the second sealing chamber. The ceramic plate is used as a gasket, and solid-liquid sealing mediums are filled in the first sealing cavity and the second sealing cavity, so that the integral structure can achieve a sealing effect when being used at high temperature.
Description
Technical Field
The application relates to the field of sealing technology, in particular to a sealing assembly.
Background
The polymer sealing gasket commonly adopted in the water electrolysis equipment in the related art is used as a sealing component, but the polymer sealing gasket has certain requirements on the temperature of the water to be electrolyzed, can only be applied to the water electrolysis equipment at normal temperature, and has certain limitation in application to the water electrolysis equipment at high temperature.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the invention provides a sealing assembly which can be applied to high-temperature water electrolysis equipment to achieve the sealing effect.
A seal assembly according to an embodiment of the present invention includes: the ceramic plate is provided with a gas through hole; the ceramic plate is clamped between the first flange and the second flange, the gas through hole, the first opening and the second opening form a communicated channel relatively in a first direction, an annular first sealing chamber is defined between the ceramic plate and the first flange, an annular second sealing chamber is defined between the ceramic plate and the second flange, and the first sealing chamber and the second sealing chamber encircle the channel; the solid-liquid sealing medium is accommodated in the first sealing cavity and the second sealing cavity, and is a phase change material.
The ceramic plate can be used as a sealing gasket in water electrolysis equipment, and solid-liquid sealing mediums are filled in the first sealing cavity and the second sealing cavity, so that the integral structure formed by the ceramic plate and the solid-liquid sealing mediums in the sealing cavities can achieve a sealing effect when the ceramic plate is used at high temperature.
In some embodiments, a side of the first flange adjacent the ceramic plate is provided with an annular groove surrounding the channel, the annular groove and the side of the ceramic plate adjacent the first flange defining the first sealed chamber therebetween.
In some embodiments, a side of the ceramic plate adjacent the first flange is provided with an annular groove surrounding the channel, the annular groove and the side of the first flange adjacent the ceramic plate defining the first sealed chamber therebetween.
In some embodiments, a side of the first flange adjacent to the ceramic plate is provided with a first annular groove surrounding the channel, a side of the ceramic plate adjacent to the first flange is provided with a second annular groove surrounding the channel, and the first annular groove is opposite to the second annular groove and defines the first sealed chamber.
In some embodiments, the first sealing chamber comprises a plurality of first sealing chambers, and the plurality of first sealing chambers are sleeved in sequence.
In some embodiments, the ceramic wafer is provided with a first mounting hole, the first flange is provided with a second mounting hole, the second flange is provided with a third mounting hole, and a mounting screw passes through the first mounting hole, the second mounting hole and the third mounting hole so as to connect the ceramic wafer, the first flange and the second flange.
In some embodiments, the solid-liquid sealing medium is a salt mixture that melts to form a molten salt.
In some embodiments, the salt mixture includes 60% -70% molar content of lithium carbonate and 30% -40% molar content of potassium carbonate.
In some embodiments, the ceramic sheet is an insulating ceramic sheet.
In some embodiments, the first and second connection pipes are connected to the first flange and in communication with the first aperture, and the second connection pipe is connected to the second flange and in communication with the second aperture.
Drawings
Fig. 1 is a cross-sectional view of an overall structure according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a ceramic wafer according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a first flange according to an embodiment of the present application.
Reference numerals:
the mounting screw 1, the screw cap 2, the first flange 3, the ceramic plate 4, the first sealing chamber 5, the second mounting hole 6, the gas through hole 7, the first opening 8, the second opening 9, the second flange 10, the second sealing chamber 11, the first connecting pipe 12, the second connecting pipe 13, the annular groove 14 and the first mounting hole 15.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The application discloses a sealing assembly, which comprises a ceramic plate, a first flange, a second flange and a solid-liquid sealing medium, wherein the ceramic plate is arranged between the first flange and the second flange; the ceramic wafer is equipped with gas through-hole, and first flange and second flange are equipped with first trompil and second trompil, and gas through-hole forms the passageway of intercommunication with first trompil and second trompil in first direction. An annular first sealing chamber is arranged between the first flange and the ceramic plate, an annular second sealing chamber is arranged between the second flange and the ceramic plate, the first sealing chamber and the second sealing chamber are all arranged around the channel, solid-liquid sealing medium is filled in the first sealing chamber and the second sealing chamber, and the solid-liquid sealing medium is phase change material.
According to the embodiment of the invention, the sealing component comprises a solid-liquid sealing medium, the solid-liquid sealing medium can be solid at normal temperature, when the temperature reaches a certain temperature value, the solid-liquid sealing medium is converted from solid to liquid, the phase change is realized, the liquid sealing medium is filled in the first sealing cavity and the second sealing cavity, and the first flange, the ceramic plate and the second flange are wet sealed. The ceramic plate is used as a gasket, and solid-liquid sealing media are filled in the first sealing cavity and the second sealing cavity, so that the sealing structure can be applied to high-temperature water electrolysis equipment, and an excellent sealing effect is achieved.
Embodiments of the present application are specifically described below with reference to fig. 1-3;
fig. 1 is a cross-sectional view of an overall structure according to an embodiment of the present application, and as shown in fig. 1, an embodiment of the present application discloses a sealing assembly, including a ceramic sheet 4, a first flange 3, a second flange 10, and a solid-liquid sealing medium, wherein the ceramic sheet 4 is disposed between the first flange 3 and the second flange 10, and the solid-liquid sealing medium is filled in a gap between the first flange 3, the second flange 10, and the ceramic sheet 4. That is, the first flange 3 and the second flange 10 are respectively disposed at both sides of the ceramic sheet 4, and a gap between the ceramic sheet 4 and the first flange 3 and the second flange 10 is filled with a solid-liquid sealing medium, which may be a phase change material.
Fig. 2 is a schematic structural view of a ceramic wafer according to an embodiment of the present application, and fig. 3 is a schematic structural view of a first flange according to an embodiment of the present application. As shown in fig. 1 and 2, the ceramic wafer 4 is provided with a gas through hole 7, the first flange is provided with a first opening 8, the second flange 10 is provided with a second opening 9, the axes of the gas through hole 7, the first opening 8 and the second opening 9 coincide, and the gas through hole 7, the first opening 8 and the second opening 9 form a communicating channel in the first direction.
It should be noted that, in this embodiment, the ceramic sheet 4 is an insulating ceramic sheet, and the insulating ceramic sheet is utilized to perform an insulating sealing function when the water electrolysis apparatus is applied. Alternatively, the ceramic sheet 4 has sufficient strength and flexibility, so that the ceramic sheet 4 is better matched with the first flange 3 and the second flange while ensuring the operation strength, so that the sealing performance of the sealing cavity is better.
As shown in fig. 1, the first flange 3 is connected to the first connection pipe 12, and the first connection pipe 12 communicates with the first opening 8, the second flange 10 is connected to the second connection pipe 13, and the second connection pipe 13 communicates with the second opening 9. The first connecting pipe 12 communicates with the second connecting pipe 13 through the first opening 8, the gas through hole 7 and the second opening 9, and integrally constitutes a passage extending in the first direction. It should be noted that the first connecting tube 12 and the second connecting tube 13 may be respectively inserted into the first opening 8 and the second opening 9. Of course, the first connecting pipe 12 and the second connecting pipe 13 may be fixed to the first flange 3 and the second flange 10, respectively, the end of the first connecting pipe 12 communicates with the end of the first opening 8, and the end of the second connecting pipe 13 communicates with the end of the second opening 9.
As shown in fig. 1-3, the ceramic plate 4 is provided with a first mounting hole 15, the first flange 3 is provided with a second mounting hole 6, and the second flange 10 is provided with a third mounting hole. The mounting screw 1 passes through the first, second and third mounting holes 15, 6 and 10 to connect the ceramic plate 4, the first and second flanges 3 and 10. That is, the second mounting hole 6, the third mounting hole and the first mounting hole 15 are formed in the first flange 3, the second flange 10 and the ceramic plate 4, respectively, the centers of the first mounting hole 15, the second mounting hole 6 and the third mounting hole are on the same straight line, the second mounting hole 6, the first mounting hole 15 and the third mounting hole are penetrated by the mounting screw 1, and the screw cap 2 is used for screwing, so that the first flange 3, the second flange and the ceramic plate 4 are relatively fixed.
In some embodiments, an annular first sealing chamber 5 is formed between the ceramic plate 4 and the first flange 3, an annular second sealing chamber 11 is formed between the ceramic plate 4 and the second flange 10, the first sealing chamber 5 and the second sealing chamber 11 are respectively arranged around the channel, and the phase change material is filled in the first sealing chamber 5 and the second sealing chamber 11. That is, a first sealing chamber 5 and a second sealing chamber 11 are formed between both sides of the ceramic sheet 4 and the first flange 3 and the second flange 10, respectively.
It should be noted that, the solid-liquid sealing medium provided in this embodiment is solid at normal temperature, so that the solid-liquid sealing medium can be more conveniently filled into the first sealing chamber 5 and the second sealing chamber when the sealing assembly is installed. When the sealing assembly of the embodiment is applied to high-temperature water electrolysis equipment, the solid-liquid sealing medium is subjected to phase change, the solid state is converted into the liquid state, the liquid sealing medium is filled in the first sealing cavity 5 and the second sealing cavity, the wet sealing effect is achieved, and the medium flowing in the channel is prevented from leaking, so that the sealing effect is achieved when the whole structure is used at high temperature.
In some embodiments, the solid-liquid sealing medium is a salt mixture, the salt mixture is melted to form molten salt, the molten salt is a molten body formed after the salt is melted, and the molten salt is in a liquid mode, so that sealing is realized between the first flange 3 and the second flange and the ceramic plate 4.
Optionally, the salt mixture includes at least two salt species, each having a common melting point, i.e., having the same (or a relatively similar) phase transition temperature.
Alternatively, the salt mixture in this example is 60% -70% molar lithium carbonate and 30% -40% molar potassium carbonate.
In this embodiment, as shown in fig. 1, the side of the first flange 3 adjacent to the ceramic plate 4 is provided with an annular groove 14 surrounding the channel, and a first sealing chamber 5 is defined between the annular groove 14 and the side of the ceramic plate 4 adjacent to the first flange 3. That is, an annular groove 14 centered on the channel is formed on the first flange 3 at a side close to the ceramic plate 4, an annular first sealing chamber 5 is formed between the annular groove 14 and the ceramic plate 4, and a solid-liquid sealing medium is filled in the annular groove 14 so as to seal between the first flange 3 and the ceramic plate 4 at one side.
Similar to the first flange 3, the side of the second flange 10 adjacent to the ceramic plate 4 is provided with an annular groove surrounding the channel, similar to the first flange 3, the annular groove and the side of the ceramic plate 4 adjacent to the second flange 10 defining the second sealing chamber 11 therebetween. That is, an annular groove centered on the channel is formed on the second flange 10 near the other side of the ceramic plate 4, an annular second sealing chamber 11 is formed between the annular groove and the ceramic plate 4, and a solid-liquid sealing medium is filled in the annular groove 14 to seal between the second flange 10 and the other side of the ceramic plate 4.
In other embodiments, the side of the ceramic plate 4 adjacent to the first flange 3 may be provided with an annular groove surrounding the channel and defining a first sealed chamber 5 with the side of the first flange 3 adjacent to the ceramic plate 4. The side of the ceramic plate 4 adjacent to the second flange 10 may be provided with an annular groove surrounding the channel, the annular groove and the side of the second flange adjacent to the ceramic plate 4 defining a second sealed chamber 11 therebetween.
Alternatively, in other embodiments, the side of the first flange 3 adjacent to the ceramic plate 4 is provided with a first annular groove surrounding the channel, and the side of the ceramic plate 4 adjacent to the first flange 3 is provided with a second annular groove surrounding the channel, the first annular groove being opposite to the second annular groove and defining the first sealed chamber 5. That is, a first annular groove is provided on one side of the first flange 3, a second annular groove is provided on the side of the ceramic sheet 4 corresponding to the first flange 3, the first annular groove and the second annular groove are both arranged centering on the channel, and an annular first seal chamber 5 is formed between the first annular groove and the second annular groove.
Similarly to the first flange 3, the side of the second flange 10 adjacent to the ceramic plate 4 is provided with a third annular groove surrounding the channel, and the side of the ceramic plate 4 adjacent to the second flange 10 is provided with a fourth annular groove surrounding the channel, opposite to the fourth annular groove and defining a second sealed chamber 11. That is, a third annular groove is formed on one side of the second flange 10, a fourth annular groove is formed on the side of the ceramic plate 4 corresponding to the second flange 10, the third annular groove and the fourth annular groove are both arranged centering on the channel, and an annular second sealing chamber 11 is formed between the third annular groove and the fourth annular groove.
In some embodiments, the first sealing chamber 5 may include a plurality of first sealing chambers 5, and a plurality of first sealing chambers 5 are sleeved in sequence. That is, a plurality of concentric annular first sealing chambers 5 may be disposed between the first flange 3 and the ceramic plate 4 centering on the channel, that is, a plurality of first sealing chambers 5 may be disposed along the radial direction of the ceramic plate 4 with different radii, and the sealing effect between the first flange and the ceramic plate is enhanced by the plurality of first sealing chambers 5. It should be noted that three concentric first sealed chambers 5 may be provided in this embodiment.
It should be noted that a plurality of second seal chambers 11 may be disposed as well, and a plurality of second seal chambers 11 may be disposed radially of the ceramic sheet according to different radii, and a plurality of second seal chambers 11 may be disposed sequentially at a certain pitch or may be disposed at different pitches.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A seal assembly, comprising: the ceramic plate is provided with a gas through hole; and
the ceramic plate is clamped between the first flange and the second flange, the gas through hole, the first opening and the second opening form a communicated channel relatively in a first direction, an annular first sealing chamber is defined between the ceramic plate and the first flange, an annular second sealing chamber is defined between the ceramic plate and the second flange, and the first sealing chamber and the second sealing chamber encircle the channel;
the solid-liquid sealing medium is accommodated in the first sealing cavity and the second sealing cavity, and is a phase change material.
2. The seal assembly of claim 1, wherein a side of the first flange adjacent the ceramic plate is provided with an annular groove surrounding the channel, the annular groove and the side of the ceramic plate adjacent the first flange defining the first seal chamber therebetween.
3. The seal assembly of claim 1, wherein a side of the ceramic plate adjacent the first flange is provided with an annular groove surrounding the channel, the annular groove and the side of the first flange adjacent the ceramic plate defining the first seal chamber therebetween.
4. The seal assembly of claim 1, wherein a side of the first flange adjacent the ceramic plate is provided with a first annular groove surrounding the channel, and a side of the ceramic plate adjacent the first flange is provided with a second annular groove surrounding the channel, the first annular groove being opposite the second annular groove and defining the first seal chamber.
5. The seal assembly of claim 1, wherein the first seal chamber comprises a plurality of first seal chambers nested in sequence.
6. The seal assembly of claim 1, wherein the ceramic wafer is provided with a first mounting hole, the first flange is provided with a second mounting hole, the second flange is provided with a third mounting hole, and a mounting screw passes through the first mounting hole, the second mounting hole, and the third mounting hole to connect the ceramic wafer, the first flange, and the second flange.
7. The seal assembly of claim 1 wherein the solid-liquid sealing medium is a salt mixture that melts to form a molten salt.
8. The seal assembly of claim 7, wherein the salt mixture comprises 60% -70% molar content of lithium carbonate and 30% -40% molar content of potassium carbonate.
9. The seal assembly of claim 1, wherein the ceramic sheet is an insulating ceramic sheet.
10. The seal assembly of any one of claims 1-9, further comprising a first connection tube connected to the first flange and in communication with the first aperture and a second connection tube connected to the second flange and in communication with the second aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982608.9A CN113833852B (en) | 2021-08-25 | 2021-08-25 | Seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110982608.9A CN113833852B (en) | 2021-08-25 | 2021-08-25 | Seal assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113833852A CN113833852A (en) | 2021-12-24 |
| CN113833852B true CN113833852B (en) | 2024-02-06 |
Family
ID=78961210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110982608.9A Active CN113833852B (en) | 2021-08-25 | 2021-08-25 | Seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113833852B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811223A (en) * | 1956-01-10 | 1959-04-02 | Champion Spark Plug Co | Seals between metal conductors and ceramic insulators |
| JP2006125482A (en) * | 2004-10-28 | 2006-05-18 | Ntn Corp | Seal member and bearing using the same |
| CN102299350A (en) * | 2010-06-23 | 2011-12-28 | 中国科学院大连化学物理研究所 | Diaphragm of molten carbonate fuel cell and preparation of diaphragm with composite pore structure |
| CN103075587A (en) * | 2013-01-17 | 2013-05-01 | 中国科学院上海应用物理研究所 | Dual-sealing flange |
| DE102011055032A1 (en) * | 2011-11-04 | 2013-05-08 | Ingo Bruchhold | Dynamic sealing system for e.g. ball valve used in thermal power plant, has heating element located in or adjacent to sealing element, such that temperature of sealing element can be maintained independent of temperature of medium |
| CN104344120A (en) * | 2014-09-09 | 2015-02-11 | 中国科学院上海应用物理研究所 | Hermetic connecting device and method for high-temperature fused salt |
| CN107664137A (en) * | 2017-11-03 | 2018-02-06 | 湖北省天门立光泵业有限公司 | A kind of unpowered sealing device of pump for liquid salts |
-
2021
- 2021-08-25 CN CN202110982608.9A patent/CN113833852B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811223A (en) * | 1956-01-10 | 1959-04-02 | Champion Spark Plug Co | Seals between metal conductors and ceramic insulators |
| JP2006125482A (en) * | 2004-10-28 | 2006-05-18 | Ntn Corp | Seal member and bearing using the same |
| CN102299350A (en) * | 2010-06-23 | 2011-12-28 | 中国科学院大连化学物理研究所 | Diaphragm of molten carbonate fuel cell and preparation of diaphragm with composite pore structure |
| DE102011055032A1 (en) * | 2011-11-04 | 2013-05-08 | Ingo Bruchhold | Dynamic sealing system for e.g. ball valve used in thermal power plant, has heating element located in or adjacent to sealing element, such that temperature of sealing element can be maintained independent of temperature of medium |
| CN103075587A (en) * | 2013-01-17 | 2013-05-01 | 中国科学院上海应用物理研究所 | Dual-sealing flange |
| CN104344120A (en) * | 2014-09-09 | 2015-02-11 | 中国科学院上海应用物理研究所 | Hermetic connecting device and method for high-temperature fused salt |
| CN107664137A (en) * | 2017-11-03 | 2018-02-06 | 湖北省天门立光泵业有限公司 | A kind of unpowered sealing device of pump for liquid salts |
Non-Patent Citations (1)
| Title |
|---|
| 双重密封法兰研制及其密封性能;张钦华;唐忠锋;傅远;谢雷东;黎忠;;核技术(第10期) * |
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| Publication number | Publication date |
|---|---|
| CN113833852A (en) | 2021-12-24 |
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