CN103912862A - Sealing device between side water wall and side enclosure wall - Google Patents
Sealing device between side water wall and side enclosure wall Download PDFInfo
- Publication number
- CN103912862A CN103912862A CN201410120216.1A CN201410120216A CN103912862A CN 103912862 A CN103912862 A CN 103912862A CN 201410120216 A CN201410120216 A CN 201410120216A CN 103912862 A CN103912862 A CN 103912862A
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- angle steel
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- cover plate
- sealing
- seal cover
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Abstract
The invention provides a sealing device between a side water wall and a side enclosure wall. The sealing device is capable of guaranteeing leawkproofness and good in thermal expansion and prevents the side water wall and the side enclosure wall from deformation to guarantee high efficiency and safety in operation of a boiler. The sealing device comprises the water wall, the side enclosure wall, a water wall inner side pipe and a side enclosure wall inner side pipe, and the water wall inner side pipe and the side enclosure wall inner side pipe are adjacent and parallel. The sealing device is characterized in that an upper sealing sleeve and a lower sealing sleeve cover the head and tail positions in the vertical direction of the water wall inner side pipe and the side enclosure wall inner side pipe, one side of each of the upper sealing sleeve and the lower sealing sleeve is connectedly welded to the side enclosure wall on the outer side of the side enclosure wall inner side pipe, an upper cover plate is arranged on the top of the upper sealing sleeve, a lower cover plate is arranged at the bottom of the lower sealing sleeve, and the upper cover plate and the lower cover plate correspondingly fit the water wall inner side pipe and the side enclosure wall inner side pipe in shape.
Description
Technical field
The present invention relates to the technical field of boiler structure, be specially the sealing device between a kind of side wall and side bag wall.
Background technology
Between large coal powder boiler side wall and side bag wall owing to being subject to the difference such as temperature, material, thermal expansion amount is had nothing in common with each other, existing technology adopts the direct welded seal of band steel, its function guarantees sealing, but thermal expansivity cannot meet, there will be band steel distortion, or the situation of side wall and the distortion of side bag wall occurs, make boiler internal there will be fault of construction, can not guarantee high efficiency boiler safe operation.
Summary of the invention
For the problems referred to above, the invention provides the sealing device between a kind of side wall and side bag wall, it can guarantee sealing, has again good thermal expansivity, and side wall and side bag wall can not be deformed, and guarantees high efficiency boiler safe operation.
A sealing device between side wall and side bag wall, its technical scheme is such: it comprises water-cooling wall, side bag wall, water-cooling wall inside tube, side bag side pipe within the walls, described water-cooling wall inside tube, side bag within the walls side pipe is adjacent and two pipes being arranged in parallel, it is characterized in that: described water-cooling wall inside tube, side bag has mounted cover respectively top seal cover on the first and last position of the vertical direction of side pipe within the walls, lower seal cover, described top seal cover, one side of lower seal cover is welded to connect the described side bag described side bag wall in the outside of side pipe within the walls, and the top of described top seal cover is provided with top cover plate, and the bottom of lower seal cover is provided with bottom cover plate, described top cover plate, the described water-cooling wall inside tube corresponding to adhered shape of bottom cover plate, side bag side pipe within the walls, described top cover plate, bottom cover plate is welded to connect described side bag side pipe within the walls, described top cover plate, between bottom cover plate and described water-cooling wall inside tube, leave expansion clearance, adjacent described water-cooling wall, between the link position of side bag wall, be provided with sealing band steel, described sealing band steel is only welded to connect described water-cooling wall side, described top seal cover, lower seal inner room is furnished with angle steel combining structure, and described angle steel combining structure specifically comprises sealing angle steel, mounting hole sealing angle steel, bolt, nut, described sealing angle steel, mounting hole seals angle steel all vertically to layout, described sealing angle steel, mounting hole seals the upper of angle steel, lower end lays respectively at described top seal cover, the inside of lower seal cover, described mounting hole seals the vertical to being evenly equipped with horizontal waist-shaped hole of angle steel, the outside of described sealing angle steel is welded to connect the described water-cooling wall in the outside of described water-cooling wall inside tube, the outside of described mounting hole sealing angle steel is welded to connect the described side bag described side bag wall in the outside of side pipe within the walls, seals angle steel described in described bolt-through, after the waist-shaped hole of mounting hole sealing angle steel, be set with described nut.
It is further characterized in that: in the locus of described waist-shaped hole between described top seal cover, lower seal cover;
The inner side closed assembly of described waist-shaped hole sealing angle steel is in the skin of the inner side of described sealing angle steel.
Adopt after structure of the present invention, top seal cover, lower seal cover only weld with bag wall side, do not weld with water-cooling wall, sealing angle steel only welds with water-cooling wall, mounting hole sealing angle steel only welds with side bag wall, sealing angle steel and mounting hole sealing angle steel are by bolt, nut connects, sealing band steel only welds with water-cooling wall, in the time there is thermal expansion, waist-shaped hole, sealing angle steel is guaranteed the swell increment separately between water-cooling wall and side bag wall, and due to top cover plate, the water-cooling wall inside tube corresponding to adhered shape of bottom cover plate, side bag side pipe within the walls, top cover plate, bottom cover plate is welded to connect side bag side pipe within the walls, top cover plate, between bottom cover plate and water-cooling wall inside tube, leave expansion clearance, top seal cover, lower seal is enclosed within when guaranteeing overall structure sealing, guarantee the swell increment separately between water-cooling wall and side bag wall, it can guarantee sealing like this, there is again good thermal expansivity, side wall and side bag wall can not be deformed, guarantee high efficiency boiler safe operation.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present invention;
Fig. 2 is the local structure for amplifying schematic diagram in the I place of Fig. 1;
Fig. 3 is the upward view structural representation of Fig. 2;
Fig. 4 is that the A-A of Fig. 1 cuts open structural representation;
Fig. 5 is the local structure for amplifying schematic diagram in the II place of Fig. 1;
Fig. 6 is the top view structural representation of Fig. 2.
The specific embodiment
A sealing device between side wall and side bag wall, is shown in Fig. 1～Fig. 6: it comprises water-cooling wall 1, side bag wall 2, water-cooling wall inside tube 3, side bag is side pipe 4 within the walls, water-cooling wall inside tube 3, side bag within the walls side pipe 4 is two pipes adjacent and that be arranged in parallel, water-cooling wall inside tube 3, side bag has mounted cover respectively top seal cover 5 on the first and last position of the vertical direction of side pipe 4 within the walls, lower seal cover 6, top seal cover 5, one side of lower seal cover 6 is welded to connect the side bag side bag wall 2 in the outside of side pipe 4 within the walls, and the top of top seal cover 5 is provided with top cover plate 7, and the bottom of lower seal cover 6 is provided with bottom cover plate 8, top cover plate 7, the water-cooling wall inside tube 3 corresponding to adhered shape of bottom cover plate 8, side bag is side pipe 4 within the walls, top cover plate 7, bottom cover plate 8 is welded to connect side bag side pipe 4 within the walls, top cover plate 7, between bottom cover plate 8 and water-cooling wall inside tube 3, leave expansion clearance, adjacent water-cooling wall 1, between the link position of side bag wall 2, be provided with sealing band steel 9, sealing band steel 9 is only welded to connect water-cooling wall 1 side, top seal cover 5, 6, lower seal cover is furnished with angle steel combining structure, and angle steel combining structure specifically comprises sealing angle steel 10, mounting hole sealing angle steel 11, bolt 12, nut 13, sealing angle steel 10, mounting hole sealing angle steel 11, all vertically to layout, seals angle steel 10, mounting hole seals the upper of angle steel 11, lower end lays respectively at top seal cover 5, the inside of lower seal cover 6, mounting hole seals the vertical to being evenly equipped with horizontal waist-shaped hole 14 of angle steel 11, the outside of sealing angle steel 10 is welded to connect the water-cooling wall 1 in the outside of water-cooling wall inside tube 3, the outside of mounting hole sealing angle steel 11 is welded to connect the side bag side bag wall 2 in the outside of side pipe 4 within the walls, and bolt 12 runs through sealing angle steel 10, after the waist-shaped hole 14 of mounting hole sealing angle steel 11, be set with nut 13.In the locus of waist-shaped hole 14 between top seal cover 5, lower seal cover 6; The inner side closed assembly of waist-shaped hole sealing angle steel 11 is in the skin of the inner side of sealing angle steel 10.
Claims (3)
1. the sealing device between side wall and side bag wall, it comprises water-cooling wall, side bag wall, water-cooling wall inside tube, side bag side pipe within the walls, described water-cooling wall inside tube, side bag within the walls side pipe is adjacent and two pipes being arranged in parallel, it is characterized in that: described water-cooling wall inside tube, side bag has mounted cover respectively top seal cover on the first and last position of the vertical direction of side pipe within the walls, lower seal cover, described top seal cover, one side of lower seal cover is welded to connect the described side bag described side bag wall in the outside of side pipe within the walls, and the top of described top seal cover is provided with top cover plate, and the bottom of lower seal cover is provided with bottom cover plate, described top cover plate, the described water-cooling wall inside tube corresponding to adhered shape of bottom cover plate, side bag side pipe within the walls, described top cover plate, bottom cover plate is welded to connect described side bag side pipe within the walls, described top cover plate, between bottom cover plate and described water-cooling wall inside tube, leave expansion clearance, adjacent described water-cooling wall, between the link position of side bag wall, be provided with sealing band steel, described sealing band steel is only welded to connect described water-cooling wall side, described top seal cover, lower seal inner room is furnished with angle steel combining structure, and described angle steel combining structure specifically comprises sealing angle steel, mounting hole sealing angle steel, bolt, nut, described sealing angle steel, mounting hole seals angle steel all vertically to layout, described sealing angle steel, mounting hole seals the upper of angle steel, lower end lays respectively at described top seal cover, the inside of lower seal cover, described mounting hole seals the vertical to being evenly equipped with horizontal waist-shaped hole of angle steel, the outside of described sealing angle steel is welded to connect the described water-cooling wall in the outside of described water-cooling wall inside tube, the outside of described mounting hole sealing angle steel is welded to connect the described side bag described side bag wall in the outside of side pipe within the walls, seals angle steel described in described bolt-through, after the waist-shaped hole of mounting hole sealing angle steel, be set with described nut.
2. the sealing device between a kind of side wall according to claim 1 and side bag wall, is characterized in that: in the locus of described waist-shaped hole between described top seal cover, lower seal cover.
3. the sealing device between a kind of side wall according to claim 2 and side bag wall, is characterized in that: the inner side closed assembly of described waist-shaped hole sealing angle steel is in the skin of the inner side of described sealing angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120216.1A CN103912862B (en) | 2014-03-28 | 2014-03-28 | Sealing device between a kind of side wall and side bag wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120216.1A CN103912862B (en) | 2014-03-28 | 2014-03-28 | Sealing device between a kind of side wall and side bag wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103912862A true CN103912862A (en) | 2014-07-09 |
| CN103912862B CN103912862B (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410120216.1A Active CN103912862B (en) | 2014-03-28 | 2014-03-28 | Sealing device between a kind of side wall and side bag wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN103912862B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008113369A1 (en) * | 2007-03-16 | 2008-09-25 | Standardkessel Gmbh | Method for the production of a membrane wall |
| US20100031506A1 (en) * | 2008-08-08 | 2010-02-11 | Ruben Hartwig | Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels |
| CN201885206U (en) * | 2010-10-13 | 2011-06-29 | 黄锦 | Double-fin steel pipe and film type water-cooling wall manufactured thereby |
| CN201900403U (en) * | 2010-11-26 | 2011-07-20 | 郑州锅炉股份有限公司 | Boiler membrane type wall edge flat steel welding tooling |
| CN202328153U (en) * | 2011-11-11 | 2012-07-11 | 江西中烨高新技术有限公司 | Double-fin profiled wall steel pipe and membrane type water cooled wall made of same |
| WO2013016844A1 (en) * | 2011-08-03 | 2013-02-07 | 上海昌强电站配件有限公司 | Integrated tube rows connecting block instead of tubes bending parts in power station boiler |
| CN203797623U (en) * | 2014-03-28 | 2014-08-27 | 无锡华光锅炉股份有限公司 | Sealing device between side water-cooling wall and side package wall |
-
2014
- 2014-03-28 CN CN201410120216.1A patent/CN103912862B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008113369A1 (en) * | 2007-03-16 | 2008-09-25 | Standardkessel Gmbh | Method for the production of a membrane wall |
| US20100031506A1 (en) * | 2008-08-08 | 2010-02-11 | Ruben Hartwig | Method for producing steam generator tube walls consisting primarily of 9-12% martensitic chromium steels |
| CN201885206U (en) * | 2010-10-13 | 2011-06-29 | 黄锦 | Double-fin steel pipe and film type water-cooling wall manufactured thereby |
| CN201900403U (en) * | 2010-11-26 | 2011-07-20 | 郑州锅炉股份有限公司 | Boiler membrane type wall edge flat steel welding tooling |
| WO2013016844A1 (en) * | 2011-08-03 | 2013-02-07 | 上海昌强电站配件有限公司 | Integrated tube rows connecting block instead of tubes bending parts in power station boiler |
| CN202328153U (en) * | 2011-11-11 | 2012-07-11 | 江西中烨高新技术有限公司 | Double-fin profiled wall steel pipe and membrane type water cooled wall made of same |
| CN203797623U (en) * | 2014-03-28 | 2014-08-27 | 无锡华光锅炉股份有限公司 | Sealing device between side water-cooling wall and side package wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103912862B (en) | 2015-10-14 |
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