CN109666514B - Transition connection sealing device for bottom of gasification furnace radiation waste pot - Google Patents
Transition connection sealing device for bottom of gasification furnace radiation waste pot Download PDFInfo
- Publication number
- CN109666514B CN109666514B CN201910135911.8A CN201910135911A CN109666514B CN 109666514 B CN109666514 B CN 109666514B CN 201910135911 A CN201910135911 A CN 201910135911A CN 109666514 B CN109666514 B CN 109666514B
- Authority
- CN
- China
- Prior art keywords
- annular
- lifting lug
- plate
- lug plate
- jacks
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 61
- 239000002699 waste material Substances 0.000 title claims abstract description 21
- 238000002309 gasification Methods 0.000 title claims abstract description 11
- 230000007704 transition Effects 0.000 title claims description 27
- 230000005855 radiation Effects 0.000 title abstract description 6
- 238000005452 bending Methods 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008646 thermal stress Effects 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/86—Other features combined with waste-heat boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The application discloses a gasification furnace radiation waste boiler bottom transitional connection sealing device, which comprises a transitional connection piece, a sealing component and an annular sealing piece; the lower part of the first upper lifting lug plate and the lower part of the second upper lifting lug plate are respectively provided with a first jack, the upper part of the lower lifting lug plate is provided with a second jack, the pin shaft penetrates through the first jacks and the second jacks, and the second jacks are positioned between the two first jacks; the seal assembly includes a horizontal annular plate and an annular cavity with an opening upward, the annular seal being disposed within the opening of the annular cavity. According to the embodiment of the application, the lower cone can freely slide outwards along the pin shaft after being heated through the second jack, the expansion difference between the annular collecting box and the lower cone is absorbed, the thermal stress is greatly reduced, the phenomenon that the joint of the annular collecting box and the lower cone is damaged in the prior art is avoided, and in addition, the annular sealing piece can realize self-tightening sealing under the driving of the lower cone.
Description
Technical Field
The application relates to the field of sealing structures, in particular to a transition connection sealing device for the bottom of a gasification furnace radiation waste pot.
Background
In the radiant waste boiler of the coal gasifier, as shown in fig. 1, a membrane water-cooled wall 6 structure is generally adopted for a synthetic gas space and a waste boiler heat exchange surface, high-temperature synthetic gas passes through a circular space surrounded by the membrane water-cooled wall 6, and the high-temperature synthetic gas exchanges heat with a medium in a tube of the membrane water-cooled wall 6 through a metal wall surface, so that the temperature of the synthetic gas is reduced, and high-temperature steam is generated. In the lower portion of membrane wall 6, an annular header 4 structure is typically provided for distributing the flow of media within the tubes of membrane wall 6. The lower end of the annular header 4 is provided with a lower cone 5 which is surrounded by a steel plate and is used for the downward movement of the synthesis gas.
When the gasification furnace operates, because the membrane water-cooled wall 6 and the annular header 4 have medium cooling effect, the metal temperature is generally lower than the temperature of the lower cone 5, and the annular header 4 and the lower cone 5 are generally directly connected by welding and the like, and because of uncoordinated thermal expansion, higher thermal stress is generated at the joint of the annular header 4 and the lower cone 5 during operation, and the structural damage is easy to cause.
Disclosure of Invention
The utility model aims at providing a gasification furnace radiation waste boiler bottom transitional coupling sealing device to the department produces higher thermal stress with lower cone section of thick bamboo junction among the solution prior art, leads to the problem of structural failure easily.
The embodiment of the application provides a transition connection sealing device for the bottom of a radiant waste boiler of a gasifier, which comprises a transition connecting piece, a sealing assembly and an annular sealing piece;
the transition connecting piece comprises an upper support lifting lug plate group, a pin shaft and a lower support lifting lug plate;
the upper support lifting lug plate group comprises a first upper support lifting lug plate and a second upper support lifting lug plate, the first upper support lifting lug plate is arranged on the inner side of the second upper support lifting lug plate, a space for absorbing the radial expansion difference value between the annular collecting box and the lower cone cylinder is arranged between the first upper support lifting lug plate and the second upper support lifting lug plate, and the upper ends of the first upper support lifting lug plate and the second upper support lifting lug plate are fixedly connected to the lower side of the annular collecting box;
the lower part of the first upper lifting lug plate and the lower part of the second upper lifting lug plate are respectively provided with a first jack, the upper part of the lower lifting lug plate is provided with a second jack, the pin shaft penetrates through the first jacks and the second jacks, the second jacks are positioned between the two first jacks, the diameter of the pin shaft is equal to that of the first jacks, the diameter of the second jacks is larger than that of the first jacks, and the lower end of the lower lifting lug plate is fixedly connected with the upper end of the lower cone;
the sealing assembly comprises a horizontal annular plate and an annular cavity, one end of the horizontal annular plate is fixedly connected with the side wall of the upper end of the lower cone, the upper side of the other end of the horizontal annular plate is connected with the annular cavity, the opening of the annular cavity is upward, and the annular sealing element is arranged in the opening of the annular cavity;
the annular cavity is connected with the annular header through the annular sealing member.
Further, the material of the annular seal comprises aluminum silicate fibers or ceramic fibers.
Further, the annular sealing element is arranged in the opening of the annular cavity in a pre-pressing mode.
Further, the annular cavity comprises a vertical annular plate and a bending annular plate, the bending annular plate comprises a first bending annular plate part and a second bending annular plate part, one end of the first bending annular plate part is vertically connected with the lower end of the second bending annular plate part, the other end of the first bending annular plate part is connected with the vertical annular plate, and the height of the most point of the second bending annular plate part is smaller than that of the most point of the vertical annular plate.
Further, the transition connecting pieces are arranged in a plurality, and the transition connecting pieces are uniformly arranged above the lower cone.
Further, the horizontal annular plate and the annular cavity are of an integrally formed structure.
According to the technical scheme, the device for transitional connection and sealing of the bottom of the gasification furnace radiation waste pot comprises a transitional connecting piece, a sealing component and an annular sealing piece; the transition connecting piece comprises an upper support lifting lug plate group, a pin shaft and a lower support lifting lug plate; the upper support lifting lug plate group comprises a first upper support lifting lug plate and a second upper support lifting lug plate, the first upper support lifting lug plate is arranged on the inner side of the second upper support lifting lug plate, a space for absorbing the radial expansion difference value between the annular collecting box and the lower cone cylinder is arranged between the first upper support lifting lug plate and the second upper support lifting lug plate, and the upper ends of the first upper support lifting lug plate and the second upper support lifting lug plate are fixedly connected to the lower side of the annular collecting box; the lower part of the first upper lifting lug plate and the lower part of the second upper lifting lug plate are respectively provided with a first jack, the upper part of the lower lifting lug plate is provided with a second jack, the pin shaft penetrates through the first jacks and the second jacks, the second jacks are positioned between the two first jacks, the diameter of the pin shaft is equal to that of the first jacks, the diameter of the second jacks is larger than that of the first jacks, and the lower end of the lower lifting lug plate is fixedly connected with the upper end of the lower cone; the sealing assembly comprises a horizontal annular plate and an annular cavity, one end of the horizontal annular plate is fixedly connected with the side wall of the upper end of the lower cone, the upper side of the other end of the horizontal annular plate is connected with the annular cavity, the opening of the annular cavity is upward, and the annular sealing element is arranged in the opening of the annular cavity; the annular cavity is connected with the annular header through the annular sealing member. According to the embodiment of the application, the lower cone can freely slide outwards along the pin shaft after being heated through the second jack, the expansion difference between the annular collecting box and the lower cone is absorbed, the thermal stress is greatly reduced, the phenomenon that the joint of the annular collecting box and the lower cone is damaged in the prior art is avoided, and in addition, the annular sealing piece is driven by the lower cone to realize self-tightening sealing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the bottom of a radiant waste boiler of a gasifier provided by the present application;
FIG. 2 is a schematic structural view of a sealing device for transition connection at the bottom of a radiant waste boiler of a gasifier;
FIG. 3 is a schematic diagram of a sealing device for transition connection at the bottom of a radiant waste boiler of a gasifier;
fig. 4 is a schematic installation diagram of a sealing device for transition connection at the bottom of a radiant waste boiler of a gasification furnace.
Illustration of: 1-transitional connecting piece, 11-upper supporting lifting lug plate group, 111-first upper supporting lifting lug plate, 1111-first jack, 112-second upper supporting lifting lug plate, 12-pin shaft, 13-lower supporting lifting lug plate, 131-second jack, 2-sealing component, 21-horizontal annular plate, 22-annular cavity, 221-vertical annular plate, 222-bending annular plate, 2221-first bending annular plate sub-piece, 2222-second bending annular plate sub-piece, 3-annular sealing piece, 4-annular collecting box, 5-lower cone and 6-membrane water wall.
Detailed Description
Referring to fig. 2, an embodiment of the present application provides a sealing device for transition connection at the bottom of a radiant waste boiler of a gasifier, where the device includes a transition connector 1, a sealing assembly 2 and an annular sealing member 3;
the transition connecting piece 1 comprises an upper support lifting lug plate group 11, a pin shaft 12 and a lower support lifting lug plate 13;
the upper support lifting lug plate group 11 comprises a first upper support lifting lug plate 111 and a second upper support lifting lug plate 112, the first upper support lifting lug plate 111 is arranged on the inner side of the second upper support lifting lug plate 112, a space for absorbing the radial expansion difference value between the annular header 4 and the lower cone 5 is arranged between the first upper support lifting lug plate 111 and the second upper support lifting lug plate 112, and the upper ends of the first upper support lifting lug plate 111 and the second upper support lifting lug plate 112 are fixedly connected to the lower side of the annular header 4;
the lower parts of the first upper lifting lug plate 111 and the second upper lifting lug plate 112 are respectively provided with a first jack 1111, the upper part of the lower lifting lug plate 13 is provided with a second jack 131, the pin shaft 12 penetrates through the first jack 1111 and the second jack 131, the second jack 131 is positioned between the two first jacks 1111, the diameter of the pin shaft 12 is equal to that of the first jack 1111, the diameter of the second jack 131 is larger than that of the first jack 1111, and the lower end of the lower lifting lug plate 13 is fixedly connected with the upper end of the lower cone 5;
according to the embodiment of the application, the lug plate supporting and hanging mode is adopted to replace the direct welding connection mode in the prior art, so that the annular collecting box 4 is isolated from the lower cone 5, the direct connection mode is avoided, excessive thermal stress is generated, and the joint of the annular collecting box 4 and the lower cone 5 is damaged.
In this embodiment of the present application, a space is reserved between the first upper support lifting lug plate 111 and the second upper support lifting lug plate 112, and this space can absorb the radial expansion difference value between the annular header 4 and the lower cone 5. The first jack 1111 is fixedly connected with the pin shaft 12, the mounting position of the lower support lifting lug plate 13 is closer to the first upper support lifting lug plate 111 relative to the second upper support lifting lug plate 112, the lower cone 5 can slide outwards along the pin shaft 12 freely through the second jack 131 after being heated, expansion difference between the annular header 4 and the lower cone 5 is absorbed, and thermal stress is greatly reduced.
The sealing assembly 2 comprises a horizontal annular plate 21 and an annular cavity 22, one end of the horizontal annular plate 21 is fixedly connected with the side wall of the upper end of the lower cone 5, the upper side of the other end of the horizontal annular plate 21 is connected with the annular cavity 22, the opening of the annular cavity 22 is upward, and the annular sealing element 3 is arranged in the opening of the annular cavity 22;
the annular chamber 22 is connected to the annular header 4 by the annular seal 3.
The embodiment of the application uses the annular sealing element 3 to isolate the annular header 4 from the gas at both sides of the lower cone 5.
As shown in fig. 4, when the gasification furnace is operated, due to the heating of the high-temperature synthesis gas, the temperature of the lower cone 5 is higher, the thermal expansion is larger than that of the annular header 4, the lower cone 5 adopts a suspension support, and the lower end can be freely expanded. Meanwhile, as shown in fig. 3, the lower cone 5 expands along the radial direction, drives the lower lifting lug plate 13 to slide along the pin shaft 12, and finally drives the annular sealing element 3 to move towards the radial outside, and at the moment, the annular sealing element 3 is pressed tightly, so that self-tightness sealing can be realized.
In some embodiments, the material of the annular seal 3 comprises aluminium silicate fibres or ceramic fibres. The annular sealing member 3 is made of a high-temperature resistant elastic material.
In some embodiments, the annular seal 3 is pre-stressed within the opening of the annular cavity 22. The annular sealing element 3 is placed in the opening of the annular cavity 22, cold state installation is adopted during installation, and the sealing in a cold state can be guaranteed to be good by utilizing a pre-pressing mode.
In some embodiments, the annular cavity 22 includes a vertical annular plate 221 and a bent annular plate 222, the bent annular plate 222 includes a first bent annular plate member 2221 and a second bent annular plate member 2222, one end of the first bent annular plate member 2221 is vertically connected with a lower end of the second bent annular plate member 2222, the other end of the first bent annular plate member 2221 is connected with the vertical annular plate 221, and a height of an uppermost point of the second bent annular plate member 2222 is smaller than a height of an uppermost point of the vertical annular plate 221.
In some embodiments, the number of the transition pieces 1 is a plurality, and the plurality of the transition pieces 1 are uniformly arranged above the lower cone 5. In particular, several of the transition pieces 1 may better function as a split seal.
In some embodiments, the horizontal annular plate 21 and the annular chamber 22 are of unitary construction. The integral molding makes the structure of the horizontal annular plate 21 and the annular chamber 22 more firm.
According to the technical scheme, the device for sealing the transition connection of the bottom of the radiant waste boiler of the gasifier comprises a transition connecting piece 1, a sealing component 2 and an annular sealing piece 3; the transition connecting piece 1 comprises an upper support lifting lug plate group 11, a pin shaft 12 and a lower support lifting lug plate 13; the upper support lifting lug plate group 11 comprises a first upper support lifting lug plate 111 and a second upper support lifting lug plate 112, the first upper support lifting lug plate 111 is arranged on the inner side of the second upper support lifting lug plate 112, a space for absorbing the radial expansion difference value between the annular header 4 and the lower cone 5 is arranged between the first upper support lifting lug plate 111 and the second upper support lifting lug plate 112, and the upper ends of the first upper support lifting lug plate 111 and the second upper support lifting lug plate 112 are fixedly connected to the lower side of the annular header 4; the lower parts of the first upper lifting lug plate 111 and the second upper lifting lug plate 112 are respectively provided with a first jack 1111, the upper part of the lower lifting lug plate 13 is provided with a second jack 131, the pin shaft 12 penetrates through the first jack 1111 and the second jack 131, the second jack 131 is positioned between the two first jacks 1111, the diameter of the pin shaft 12 is equal to that of the first jack 1111, the diameter of the second jack 131 is larger than that of the first jack 1111, and the lower end of the lower lifting lug plate 13 is fixedly connected with the upper end of the lower cone 5; the sealing assembly 2 comprises a horizontal annular plate 21 and an annular cavity 22, one end of the horizontal annular plate 21 is fixedly connected with the side wall of the upper end of the lower cone 5, the upper side of the other end of the horizontal annular plate 21 is connected with the annular cavity 22, the opening of the annular cavity 22 is upward, and the annular sealing element 3 is arranged in the opening of the annular cavity 22; the annular chamber 22 is connected to the annular header 4 by the annular seal 3. According to the embodiment of the application, the lower cone 5 can freely slide outwards along the pin shaft 12 through the second jack 131 after being heated, the expansion difference between the annular header 4 and the lower cone 5 is absorbed, the thermal stress is greatly reduced, the phenomenon that the joint of the annular header 4 and the lower cone 5 is damaged in the prior art is avoided, and in addition, the annular sealing piece 3 can realize self-tightening sealing under the driving of the lower cone 5.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (6)
1. The transition connection sealing device for the bottom of the radiant waste boiler of the gasification furnace is characterized by comprising a transition connecting piece (1), a sealing component (2) and an annular sealing piece (3);
the transition connecting piece (1) comprises an upper supporting lifting lug plate group (11), a pin shaft (12) and a lower supporting lifting lug plate (13);
the upper support lifting lug plate group (11) comprises a first upper support lifting lug plate (111) and a second upper support lifting lug plate (112), the first upper support lifting lug plate (111) is arranged on the inner side of the second upper support lifting lug plate (112), a space for absorbing a radial expansion difference value between the annular collecting box (4) and the lower cone (5) is arranged between the first upper support lifting lug plate (111) and the second upper support lifting lug plate (112), and the upper ends of the first upper support lifting lug plate (111) and the second upper support lifting lug plate (112) are fixedly connected to the lower side of the annular collecting box (4);
the lower part of the first upper lifting lug plate (111) and the lower part of the second upper lifting lug plate (112) are respectively provided with a first jack (1111), the upper part of the lower lifting lug plate (13) is provided with a second jack (131), the pin shaft (12) penetrates through the first jacks (1111) and the second jacks (131), the second jacks (131) are positioned between the two first jacks (1111), the diameter of the pin shaft (12) is equal to the diameter of the first jacks (1111), the diameter of the second jacks (131) is larger than the diameter of the first jacks (1111), and the lower end of the lower lifting lug plate (13) is fixedly connected with the upper end of the lower cone (5);
the sealing assembly (2) comprises a horizontal annular plate (21) and an annular cavity (22), one end of the horizontal annular plate (21) is fixedly connected with the upper end side wall of the lower conical cylinder (5), the upper side of the other end of the horizontal annular plate (21) is connected with the annular cavity (22), the opening of the annular cavity (22) is upward, and the annular sealing piece (3) is arranged in the opening of the annular cavity (22);
the annular chamber (22) is connected to the annular header (4) by the annular seal (3).
2. A gasifier radiant waste boiler bottom transitional coupling sealing arrangement according to claim 1, characterised in that the material of the annular sealing member (3) comprises aluminium silicate fibres or ceramic fibres.
3. A gasifier radiant waste boiler bottom transitional coupling sealing arrangement according to claim 2, characterised in that the annular sealing member (3) is arranged in the opening of the annular chamber (22) in a pre-compression manner.
4. The gasifier radiant waste boiler bottom transitional connection sealing device according to claim 1, wherein the annular cavity (22) comprises a vertical annular plate (221) and a bending annular plate (222), the bending annular plate (222) comprises a first bending annular plate piece (2221) and a second bending annular plate piece (2222), one end of the first bending annular plate piece (2221) is vertically connected with the lower end of the second bending annular plate piece (2222), the other end of the first bending annular plate piece (2221) is connected with the vertical annular plate (221), and the height of the most point of the second bending annular plate piece (2222) is smaller than the height of the most point of the vertical annular plate (221).
5. The transition connection sealing device for the bottom of the radiant waste boiler of the gasifier according to claim 1, wherein the transition connection pieces (1) are several in number, and the transition connection pieces (1) are uniformly arranged above the lower cone (5).
6. The gasification furnace radiant waste boiler bottom transitional connection sealing device according to claim 1, wherein the horizontal annular plate (21) and the annular cavity (22) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135911.8A CN109666514B (en) | 2019-02-20 | 2019-02-20 | Transition connection sealing device for bottom of gasification furnace radiation waste pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910135911.8A CN109666514B (en) | 2019-02-20 | 2019-02-20 | Transition connection sealing device for bottom of gasification furnace radiation waste pot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109666514A CN109666514A (en) | 2019-04-23 |
| CN109666514B true CN109666514B (en) | 2024-04-02 |
Family
ID=66152281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910135911.8A Active CN109666514B (en) | 2019-02-20 | 2019-02-20 | Transition connection sealing device for bottom of gasification furnace radiation waste pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109666514B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2114620A5 (en) * | 1970-11-13 | 1972-06-30 | Foster Wheeler Corp | |
| CN202253569U (en) * | 2011-09-21 | 2012-05-30 | 苏州海陆重工股份有限公司 | Expansion prevention structure in upper header of exhaust-heat boiler |
| CN103759244A (en) * | 2013-12-31 | 2014-04-30 | 上海四方锅炉集团工程成套股份有限公司 | Tail portion heating surface sealing supporting structure and industrial exhaust gas boiler |
| CN107057727A (en) * | 2017-05-09 | 2017-08-18 | 神雾科技集团股份有限公司 | Revolving bed pyrolysis installation |
| CN208071654U (en) * | 2018-04-03 | 2018-11-09 | 山西阳煤化工机械（集团）有限公司 | Gasification furnace fin panel casing series internals support device |
| CN209568074U (en) * | 2019-02-20 | 2019-11-01 | 宁夏神耀科技有限责任公司 | A kind of gasification furnace radiation waste pot bottom transition connection sealing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8684070B2 (en) * | 2006-08-15 | 2014-04-01 | Babcock & Wilcox Power Generation Group, Inc. | Compact radial platen arrangement for radiant syngas cooler |
-
2019
- 2019-02-20 CN CN201910135911.8A patent/CN109666514B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2114620A5 (en) * | 1970-11-13 | 1972-06-30 | Foster Wheeler Corp | |
| CN202253569U (en) * | 2011-09-21 | 2012-05-30 | 苏州海陆重工股份有限公司 | Expansion prevention structure in upper header of exhaust-heat boiler |
| CN103759244A (en) * | 2013-12-31 | 2014-04-30 | 上海四方锅炉集团工程成套股份有限公司 | Tail portion heating surface sealing supporting structure and industrial exhaust gas boiler |
| CN107057727A (en) * | 2017-05-09 | 2017-08-18 | 神雾科技集团股份有限公司 | Revolving bed pyrolysis installation |
| CN208071654U (en) * | 2018-04-03 | 2018-11-09 | 山西阳煤化工机械（集团）有限公司 | Gasification furnace fin panel casing series internals support device |
| CN209568074U (en) * | 2019-02-20 | 2019-11-01 | 宁夏神耀科技有限责任公司 | A kind of gasification furnace radiation waste pot bottom transition connection sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109666514A (en) | 2019-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109666514B (en) | Transition connection sealing device for bottom of gasification furnace radiation waste pot | |
| CN209568074U (en) | A kind of gasification furnace radiation waste pot bottom transition connection sealing device | |
| CN201825987U (en) | Novel sealing device for high-temperature resistant protective gas | |
| CN210084939U (en) | Furnace tube fixing structure applied to reformer of hydrocarbon-steam reforming hydrogen production device | |
| CN205102102U (en) | Coal saving device of boiler | |
| CN108220627A (en) | A kind of distilling apparatus produced during titanium sponge | |
| CN110002401B (en) | Furnace tube installation and fixation method applied to hydrocarbon-steam conversion hydrogen production reformer | |
| CN202039076U (en) | Air inlet device of blast furnace | |
| CN206787346U (en) | A kind of PTFE heat exchangers with PTFE cladding cards | |
| CN211315470U (en) | Energy-saving environment-friendly corrugated pipe compensator | |
| CN202040805U (en) | Cross fin of screen type heating surface of fluid bed boiler | |
| CN210770946U (en) | Novel thermal compensation structure for radiation section of reforming furnace | |
| CN218295697U (en) | Structure for controlling deformation of large-diameter flat coil pipe at high-temperature section | |
| CN218469625U (en) | Ascending pipe coil heat exchanger with sealed lining glaze heat exchange cylinder | |
| CN211782787U (en) | Mounting structure of vertical double-coil heating device | |
| CN218820360U (en) | Fluidized bed boiler deslagging system | |
| CN212746585U (en) | Chinese meal kitchen furnace end assembly structure | |
| CN204478503U (en) | The stainless heat exchanger of gas water heater or wall-hung boiler | |
| CN212430898U (en) | Boiler high temperature area soot blower head sleeve pipe | |
| CN213396709U (en) | Self-sealing free expansion heat exchange tube | |
| CN219239687U (en) | Hot air branch pipe structure of top combustion type hot air furnace | |
| CN213362541U (en) | Anti-blocking structure for tube bank of boiler air preheater | |
| CN214147955U (en) | Thermal insulation board for feed opening of boiler | |
| CN212481262U (en) | Fixed knot of a fluidized bed boiler center section of thick bamboo constructs | |
| CN220102439U (en) | Connecting structure of heating main pipeline and household pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |