CN103912862B - Sealing device between a kind of side wall and side bag wall - Google Patents
Sealing device between a kind of side wall and side bag wall Download PDFInfo
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- CN103912862B CN103912862B CN201410120216.1A CN201410120216A CN103912862B CN 103912862 B CN103912862 B CN 103912862B CN 201410120216 A CN201410120216 A CN 201410120216A CN 103912862 B CN103912862 B CN 103912862B
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- angle steel
- seal cover
- cooling wall
- cover plate
- water
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Abstract
The invention provides the sealing device between a kind of side wall and side bag wall, it can ensure sealing, has again good thermal expansivity, side wall and side Bao Qiang can not be deformed, guarantee high efficiency boiler safe operation.It comprises water-cooling wall, side Bao Qiang, water-cooling wall inside tube, side pipe is within the walls wrapped in side, described water-cooling wall inside tube, it is adjacent and be arranged in parallel two pipes that side pipe is within the walls wrapped in side, it is characterized in that: described water-cooling wall inside tube, the first and last position that the vertical direction of side pipe is within the walls wrapped in side has mounted cover top seal cover respectively, lower seal cover, described top seal cover, the side of lower seal cover is welded to connect the described side Bao Qiang that the outside of side pipe is within the walls wrapped in described side, the top of described top seal cover is provided with top cover plate, the bottom of lower seal cover is provided with bottom cover plate, described top cover plate, the described water-cooling wall inside tube that the adhered shape of bottom cover plate is corresponding, side pipe is within the walls wrapped in side.
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
Owing to being subject to the difference such as temperature, material between large coal powder boiler side wall and side bag wall, thermal expansion amount is had nothing in common with each other, existing technology adopts the direct welded seal of band steel, its function ensures sealing, but thermal expansivity cannot meet, there will be band steel distortion, or the situation that side wall and side bag wall are out of shape occurs, make boiler internal there will be fault of construction, high efficiency boiler safe operation can not be guaranteed.
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 ensure sealing, has again good thermal expansivity, side wall and side Bao Qiang can not be deformed, guarantee 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 Bao Qiang, water-cooling wall inside tube, side pipe is within the walls wrapped in side, described water-cooling wall inside tube, it is adjacent and be arranged in parallel two pipes that side pipe is within the walls wrapped in side, it is characterized in that: described water-cooling wall inside tube, the first and last position that the vertical direction of side pipe is within the walls wrapped in side has mounted cover top seal cover respectively, lower seal cover, described top seal cover, the side of lower seal cover is welded to connect the described side Bao Qiang that the outside of side pipe is within the walls wrapped in described side, 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 that the adhered shape of bottom cover plate is corresponding, side pipe is within the walls wrapped in side, described top cover plate, bottom cover plate is welded to connect described side and wraps side pipe within the walls, described top cover plate, expansion clearance is left, adjacent described water-cooling wall between bottom cover plate and described water-cooling wall inside tube, be provided with sealing band steel between the link position of side bag wall, 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, the equal Vertical dimension of mounting hole sealing angle steel is arranged, 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, the Vertical dimension of described mounting hole sealing angle steel is evenly equipped with horizontal waist-shaped hole, 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 Bao Qiang that the outside of side pipe is within the walls wrapped in described side, seals angle steel described in described bolt-through, described nut is set with after the waist-shaped hole of mounting hole sealing angle steel.
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.
After adopting structure of the present invention, top seal cover, lower seal cover only welds with Bao Qiang side, does 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 seal angle steel by bolt, nut connects, sealing band steel only welds with water-cooling wall, when there is thermal expansion, waist-shaped hole, the respective swell increment between water-cooling wall and side bag wall guaranteed by sealing angle steel, and due to top cover plate, the water-cooling wall inside tube that the adhered shape of bottom cover plate is corresponding, side pipe is within the walls wrapped in side, top cover plate, bottom cover plate is welded to connect side and wraps side pipe within the walls, top cover plate, expansion clearance is left between bottom cover plate and water-cooling wall inside tube, top seal cover, while lower seal is enclosed within and guarantees overall structure sealing, guarantee the respective swell increment between water-cooling wall and side bag wall, it can ensure sealing like this, there is again good thermal expansivity, side wall and side Bao Qiang 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 I place's partial enlargement structural representation 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 II place's partial enlargement structural representation of Fig. 1;
Fig. 6 is the top view structural representation of Fig. 2.
Detailed description of the invention
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 pipe 4 is within the walls wrapped in side, water-cooling wall inside tube 3, it is adjacent and be arranged in parallel two pipes that side pipe 4 is within the walls wrapped in side, water-cooling wall inside tube 3, the first and last position that the vertical direction of side pipe 4 is within the walls wrapped in side mounts cover respectively top seal cover 5, lower seal cover 6, top seal cover 5, the side of lower seal cover 6 is welded to connect the side bag wall 2 that the outside of side pipe 4 is within the walls wrapped in side, 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 that the adhered shape of bottom cover plate 8 is corresponding, side pipe 4 is within the walls wrapped in side, top cover plate 7, bottom cover plate 8 is welded to connect side and wraps side pipe 4 within the walls, top cover plate 7, expansion clearance is left, adjacent water-cooling wall 1 between bottom cover plate 8 and water-cooling wall inside tube 3, be provided with sealing band steel 9 between the link position of side bag wall 2, sealing band steel 9 is only welded to connect water-cooling wall 1 side, top seal cover 5, be furnished with angle steel combining structure between lower seal cover 6, 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 Vertical dimension is arranged, sealing 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, the Vertical dimension of mounting hole sealing angle steel 11 is evenly equipped with horizontal waist-shaped hole 14, 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 wall 2 that the outside of side pipe 4 is within the walls wrapped in side, and bolt 12 runs through sealing angle steel 10, nut 13 is set with after the waist-shaped hole 14 of mounting hole sealing angle steel 11.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 Bao Qiang, water-cooling wall inside tube, side pipe is within the walls wrapped in side, described water-cooling wall inside tube, it is adjacent and be arranged in parallel two pipes that side pipe is within the walls wrapped in side, it is characterized in that: described water-cooling wall inside tube, the first and last position that the vertical direction of side pipe is within the walls wrapped in side has mounted cover top seal cover respectively, lower seal cover, described top seal cover, the side of lower seal cover is welded to connect the described side Bao Qiang that the outside of side pipe is within the walls wrapped in described side, 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 that the adhered shape of bottom cover plate is corresponding, side pipe is within the walls wrapped in side, described top cover plate, bottom cover plate is welded to connect described side and wraps side pipe within the walls, described top cover plate, expansion clearance is left, adjacent described water-cooling wall between bottom cover plate and described water-cooling wall inside tube, be provided with sealing band steel between the link position of side bag wall, 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, the equal Vertical dimension of mounting hole sealing angle steel is arranged, 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, the Vertical dimension of described mounting hole sealing angle steel is evenly equipped with horizontal waist-shaped hole, 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 Bao Qiang that the outside of side pipe is within the walls wrapped in described side, seals angle steel described in described bolt-through, described nut is set with after the waist-shaped hole of mounting hole sealing angle steel.
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 CN103912862A (en) | 2014-07-09 |
| CN103912862B true 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 (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008037085B3 (en) * | 2008-08-08 | 2009-08-06 | Alstom Technology Ltd. | Pipe wall production process for steam generator comprises producing pipe wall register, heat-treating weld seams, connecting up register and joining planes |
-
2014
- 2014-03-28 CN CN201410120216.1A patent/CN103912862B/en active Active
Patent Citations (6)
| 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 |
| 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 |
|---|---|
| CN103912862A (en) | 2014-07-09 |
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