CN203797626U - Header supporting and limiting device in boiler - Google Patents
Header supporting and limiting device in boiler Download PDFInfo
- Publication number
- CN203797626U CN203797626U CN201420144577.5U CN201420144577U CN203797626U CN 203797626 U CN203797626 U CN 203797626U CN 201420144577 U CN201420144577 U CN 201420144577U CN 203797626 U CN203797626 U CN 203797626U
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- CN
- China
- Prior art keywords
- header
- welded
- support
- cooling wall
- backing structure
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a header supporting and limiting device in a boiler. The header supporting and limiting device can guarantee supporting and limiting effect while taking thermal expansion of the structure into consideration and guarantee efficient and safe operation of the boiler, and is simple in structure and convenient to mount. The header supporting and limiting device in the boiler comprises a header and a rear wrapping water-cooling wall, the header is arranged on the inner side of the rear wrapping water-cooling wall horizontally, and pipes in the rear wrapping water-cooling wall are vertically arranged. The header supporting and limiting device is characterized in that supports are uniformly distributed in the length direction of the rear wrapping water-cooling wall corresponding to the header, the paired supports are connectively welded with the pipes of the rear wrapping water-cooling water, a backing plate structure is supported behind the paired supports and then forms a mounting groove, a gap is reserved between the outer side of the backing plate structure and the rear wrapping water-cooling water, the backing plate structure is connectively welded to the mounting groove, and the header is correspondingly welded with header supports corresponding to the supports.
Description
Technical field
The utility model relates to the technical field of boiler structure, is specially the header supporting and limiting device in a kind of boiler.
Background technology
Large coal powder boiler is often arranged in economizer, superheater header in flue, and there are many coiled pipes to connect, these coiled pipes have also played and have supported the effect of header, but only depend on coiled pipe support or inadequate, also need header further to support also spacing.Existing support limit structure, it reckons without thermal expansion amount, and emergency case easily occurs, and boiler can not normally be moved.
Summary of the invention
For the problems referred to above, the utility model provides the supporting and limiting device of the header in a kind of boiler, and it considers the thermal expansivity of structure when guaranteeing support limit, guarantees high efficiency boiler safe operation, and simple in structure being convenient to installed.
Header supporting and limiting device in a kind of boiler, its technical scheme is such: it comprises header, rear bag wall water-cooling wall, described header is positioned at the inner side of described rear bag wall water-cooling wall, described header is horizontally disposed, pipe in described rear bag wall water-cooling wall is vertically to layout, it is characterized in that: on the length direction of described rear bag wall water-cooling wall corresponding to described header, be evenly equipped with bracket, paired described bracket is welded to connect the pipe of described rear bag wall water-cooling wall, backing structure forms mounting groove after being supported on paired described bracket, between the outside of described backing structure and described rear bag wall water-cooling wall, leave gap, described backing structure is welded to connect in described mounting groove, described header is welded with header support corresponding to the position correspondence of described bracket, the lower end, outside of described header support is provided with to support and hooks, the bottom surface that described support hooks is plane, the bottom that described support hooks is positioned at described mounting groove, the bottom surface that described support hooks is supported on the upper plane of described backing structure, between the lateral surface that described support hooks and described rear bag wall water-cooling wall, leave gap, between the medial surface that described support hooks and the front end projection of described mounting groove, leave gap, the length that described support hooks is less than the length of described backing structure, the length both sides of described backing structure are respectively arranged with limited block, described support hooks the upper surface of the described backing structure of the limited block inside that is positioned at both sides, gap is left respectively and between corresponding described limited block in the two sides of the length direction that described support hooks.
It is further characterized in that:
Described backing structure is specially two backing plate Combination Welding and forms;
Described header support specifically comprises J type connecting plate, reinforcement, the inner side of described J type connecting plate is fastening is welded to connect described header, the dorsal part of described J type connecting plate is welded with reinforcement, the inner side of described reinforcement is welded to connect described header, the lower end, outside of described J type connecting plate is that described support hooks, and the centre position, lower end of described J type connecting plate has cell body.
Adopt after structure of the present utility model, because being provided with to support, the lower end, outside of header support hooks, supporting the bottom surface hooking is plane, support the bottom hooking and be positioned at mounting groove, support the upper plane that the bottom surface hooking is supported on backing structure, between the lateral surface that support hooks and rear bag wall water-cooling wall, leave gap, support between the medial surface of hook and the front end projection of mounting groove and leave gap, and support the length that the length hooking is less than backing structure, the length both sides of backing structure are respectively arranged with limited block, support the upper surface of the backing structure that hooks the limited block inside that is positioned at both sides, support the two sides of the length direction hooking and leave gap respectively and between corresponding limited block, it makes header support longitudinal, laterally, all leave enough gaps, after facilitating header to be heated, expand, it is when guaranteeing support limit, consider the thermal expansivity of structure, guarantee high efficiency boiler safe operation, and simple in structure being convenient to installed.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is applied to boiler;
Fig. 2 is that the A of Fig. 1 is to view structure schematic diagram;
Fig. 3 is the I place structure enlarged diagram of Fig. 1;
Fig. 4 is that the B of Fig. 3 is to view structure schematic diagram;
Fig. 5 is the top view structural representation of Fig. 3.
The specific embodiment
Header supporting and limiting device in a kind of boiler, see Fig. 1～Fig. 5, it comprises header 1, rear bag wall water-cooling wall 2, header 1 is positioned at the inner side of rear bag wall water-cooling wall 2, header 1 is horizontally disposed, pipe in rear bag wall water-cooling wall 2 is vertically to layout, on the length direction of rear bag wall water-cooling wall 2 corresponding to header 1, be evenly equipped with bracket 3, bracket 3 is welded to connect the pipe of rear bag wall water-cooling wall 2, backing structure 5 is supported on the rear formation mounting groove 4 of paired described bracket 3, backing structure 5 is specially two backing plate Combination Welding and forms, and it adjusts the levelness of header 1 for installation process, the outside of backing structure 5 and 2, rear bag wall water-cooling wall leave gap, backing structure 5 is welded to connect in mounting groove 4, header 1 is welded with header support 6 corresponding to the position correspondence of bracket 3, the lower end, outside of header support 6 is provided with to support and hooks 7, the bottom surface of supporting hook 7 is plane, the bottom of supporting hook 7 is positioned at mounting groove 4, the bottom surface of supporting hook 7 is supported on the upper plane of backing structure 5, the lateral surface and 2, the rear bag wall water-cooling wall that support hook 7 leave gap W, support protruding 8 of the medial surface of hook 7 and the front end of mounting groove 4 and leave gap L, the length that supports hook 7 is less than the length of backing structure 5, the length both sides of backing structure 5 are respectively arranged with limited block 9, support to hook 7 upper surfaces of backing structure 5 that are positioned at limited block 9 inside of both sides, the two sides that support to hook 7 length direction respectively and 9 corresponding of limited blocks leave gap H.Header support 6 specifically comprises J type connecting plate 10, reinforcement 11, the fastening header 1 that is welded to connect in inner side of J type connecting plate 10, the dorsal part of J type connecting plate 10 is welded with reinforcement 11, the inner side of reinforcement 11 is welded to connect header 1, the lower end, outside of J type connecting plate 10 hooks 7, J type connecting plate 10 centre position, lower end for supporting has cell body 12.
Claims (3)
1. the header supporting and limiting device in a boiler, it comprises header, rear bag wall water-cooling wall, described header is positioned at the inner side of described rear bag wall water-cooling wall, described header is horizontally disposed, pipe in described rear bag wall water-cooling wall is vertically to layout, it is characterized in that: on the length direction of described rear bag wall water-cooling wall corresponding to described header, be evenly equipped with bracket, paired described bracket is welded to connect the pipe of described rear bag wall water-cooling wall, backing structure forms mounting groove after being supported on paired described bracket, between the outside of described backing structure and described rear bag wall water-cooling wall, leave gap, described backing structure is welded to connect in described mounting groove, described header is welded with header support corresponding to the position correspondence of described bracket, the lower end, outside of described header support is provided with to support and hooks, the bottom surface that described support hooks is plane, the bottom that described support hooks is positioned at described mounting groove, the bottom surface that described support hooks is supported on the upper plane of described backing structure, between the lateral surface that described support hooks and described rear bag wall water-cooling wall, leave gap, between the medial surface that described support hooks and the front end projection of described mounting groove, leave gap, the length that described support hooks is less than the length of described backing structure, the length both sides of described backing structure are respectively arranged with limited block, described support hooks the upper surface of the described backing structure of the limited block inside that is positioned at both sides, gap is left respectively and between corresponding described limited block in the two sides of the length direction that described support hooks.
2. the header supporting and limiting device in a kind of boiler according to claim 1, is characterized in that: described backing structure is specially two backing plate Combination Welding and forms.
3. the header supporting and limiting device in a kind of boiler according to claim 1 and 2, it is characterized in that: described header support specifically comprises J type connecting plate, reinforcement, the inner side of described J type connecting plate is fastening is welded to connect described header, the dorsal part of described J type connecting plate is welded with reinforcement, the inner side of described reinforcement is welded to connect described header, the lower end, outside of described J type connecting plate is that described support hooks, and the centre position, lower end of described J type connecting plate has cell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144577.5U CN203797626U (en) | 2014-03-28 | 2014-03-28 | Header supporting and limiting device in boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144577.5U CN203797626U (en) | 2014-03-28 | 2014-03-28 | Header supporting and limiting device in boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797626U true CN203797626U (en) | 2014-08-27 |
Family
ID=51379834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144577.5U Expired - Fee Related CN203797626U (en) | 2014-03-28 | 2014-03-28 | Header supporting and limiting device in boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912864A (en) * | 2014-03-28 | 2014-07-09 | 无锡华光锅炉股份有限公司 | Header support and limit device in boiler |
-
2014
- 2014-03-28 CN CN201420144577.5U patent/CN203797626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912864A (en) * | 2014-03-28 | 2014-07-09 | 无锡华光锅炉股份有限公司 | Header support and limit device in boiler |
| CN103912864B (en) * | 2014-03-28 | 2016-04-06 | 无锡华光锅炉股份有限公司 | Header supporting and limiting device in a kind of boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170328 |