CN105485693A - Sway stopping device for coal economizer tube panel - Google Patents
Sway stopping device for coal economizer tube panel Download PDFInfo
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- CN105485693A CN105485693A CN201510107821.XA CN201510107821A CN105485693A CN 105485693 A CN105485693 A CN 105485693A CN 201510107821 A CN201510107821 A CN 201510107821A CN 105485693 A CN105485693 A CN 105485693A
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- tube panel
- plate
- lower header
- location
- locating slot
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Abstract
The invention relates to the technical field of a boiler structure, and particularly relates to a sway stopping device for a coal economizer tube panel. The sway stopping device can ensure that collision and abrasion do not happen between a tube panel lower collecting box and protecting plates at two sides, prevents the coal economizer tube panel from swaying, ensures the safety of the coal economizer tube panel and further ensures the high-efficiency and safe operation of a boiler. The sway stopping device comprises the coal economizer tube panel, wherein a tube panel upper collecting box is arranged at the upper end of the coal economizer tube panel; a beam structure is connected to an underneath tube panel upper collecting box by a suspension rod; and the tube panel lower collecting box is arranged at the lower end of the coal economizer tube panel and is located between the protecting plates at the two sides. The coal economizer tube panel is characterized in that a locating plate is welded on the lower end surface of the tube panel lower collecting box; one side of the locating plate faces towards the protecting plate at the corresponding side; a flat plate locating trough plate is welded on the protecting plate at the corresponding side; a locating groove is formed in one side, facing toward the locating plate, of the flat plate locating trough plate; the locating plate is correspondingly inserted in the locating groove; and the distance between the tube panel lower collecting box and the protecting plate at the corresponding side is greater than the distance between the side end part of the locating plate and the end surface of the inner side of the locating groove.
Description
Technical field
The present invention relates to the technical field of boiler structure, be specially a kind of economizer tube panel and only shake device.
Background technology
In bulky refuse burning boiler, economizer is arranged vertically with the form of section of jurisdiction often, and only top portion suspension rod is fixed tube panel, because the pipe of vertical direction is long, in the process of actual motion, find that there is shaking phenomenon section of jurisdiction, and then drive the tube panel lower header of below to shake, the backplate generation abrasion of easy generation tube panel lower header and both sides, makes economizer tube panel there is potential safety hazard, can not guarantee high efficiency boiler safe operation.
Summary of the invention
For the problems referred to above, the invention provides a kind of economizer tube panel and only shake device, can not collide and wear and tear between its backplate that can ensure tube panel lower header and both sides, prevent economizer tube panel from rocking, ensure that the safety of economizer tube panel, and then ensure that high efficiency boiler safe operation.
A kind of economizer tube panel only shakes device, its technical scheme is such: it comprises economizer tube panel, the upper end of described economizer tube panel is provided with tube panel upper collecting chamber, girder construction connects the described tube panel upper collecting chamber of below by suspension rod, the lower end of described economizer tube panel is provided with tube panel lower header, described tube panel lower header is between the backplate of both sides, it is characterized in that: the lower surface of described tube panel lower header is welded with location-plate, the side of described location-plate is towards the described backplate of respective side, the described backplate of respective side is welded with dull and stereotyped positioning groove plate, described dull and stereotyped positioning groove plate has locating slot towards the side of described location-plate, described location-plate correspondence is inserted in described locating slot, distance between the backplate of described tube panel lower header and respective side is greater than the distance between the side end of described location-plate and the inner side end of locating slot.
It is further characterized in that: described location-plate is specially L-type structure location-plate, and the lateral part of described L-type structure location-plate is specially side male portion, and male portion correspondence in described side is inserted in described locating slot;
Described side male portion thickness be greater than the thickness of described dull and stereotyped positioning groove plate;
Gap is left between the inwall that male portion correspondence in described side inserts part in described locating slot and described locating slot;
Adjacent leaves gap between the opposite sides of the described tube panel lower header of sustained height, described in one of them, the lower surface of tube panel lower header is welded with lower header location-plate, described in another, the lower surface of tube panel lower header is welded with lower header positioning groove plate, described lower header location-plate correspondence is inserted in the locating slot of described lower header positioning groove plate, and the gap between the opposite sides of two described tube panel lower headers is greater than the distance between the locating slot inner side end of lower header location-plate respective side end and described lower header positioning groove plate;
Described lower header location-plate is convex towards the side, side of described lower header positioning groove plate, and the side male portion correspondence of described lower header location-plate is inserted in the locating slot of described lower header positioning groove plate;
Described lower header positioning groove plate is specially the positioning groove plate of L-type;
The thickness of the side male portion of described lower header location-plate is greater than the thickness of the locating slot of described L-type positioning groove plate;
Gap is left between the inwall that the side male portion correspondence of described lower header location-plate inserts part in the locating slot of described L-type positioning groove plate and locating slot described in this.
After adopting structure of the present invention, because the lower surface of tube panel lower header is welded with location-plate, the side of location-plate is towards the backplate of respective side, the backplate of respective side is welded with dull and stereotyped positioning groove plate, dull and stereotyped positioning groove plate has locating slot towards the side of location-plate, location-plate correspondence is inserted in locating slot, and the distance between the backplate of tube panel lower header and respective side is greater than the distance between the side end of location-plate and the inner side end of locating slot, it makes tube panel lower header and backplate form entirety, thermal expansion in distance between the inner side end that tube panel lower header is only limitted to location-plate side end and locating slot, can not collide and wear and tear between the backplate of guarantee tube panel lower header and both sides, prevent economizer tube panel from rocking, ensure that the safety of economizer tube panel, and then ensure that high efficiency boiler safe operation.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present invention;
Fig. 2 is the side view structural representation of Fig. 1;
Fig. 3 is I place's partial enlargement structural representation of Fig. 1;
Fig. 4 is II place's partial enlargement structural representation of Fig. 1;
Fig. 5 is the upward view structural representation of Fig. 3;
Fig. 6 is the upward view structural representation of Fig. 4;
Fig. 7 is the left view structural representation of Fig. 4.
Detailed description of the invention
A kind of economizer tube panel only shakes device, see Fig. 1 ~ Fig. 7: it comprises economizer tube panel 1, the upper end of economizer tube panel 1 is provided with tube panel upper collecting chamber 2, girder construction 3 connects the tube panel upper collecting chamber 2 of below by suspension rod 4, the lower end of economizer tube panel 1 is provided with tube panel lower header 5, tube panel lower header 5 is between the backplate 6 of both sides, the lower surface of tube panel lower header 5 is welded with location-plate 7, the side of location-plate 7 is towards the backplate 6 of respective side, the backplate 6 of respective side is welded with dull and stereotyped positioning groove plate 8, dull and stereotyped positioning groove plate 8 has locating slot 9 towards the side of location-plate 7, location-plate 7 correspondence is inserted in locating slot 9, distance D between the backplate 6 of tube panel lower header 5 and respective side is greater than the distance W between the side end of location-plate 7 and the inner side end of locating slot 9.
Location-plate 7 is specially L-type structure location-plate, and the lateral part of L-type structure location-plate is specially side male portion 10, and side male portion 10 correspondence is inserted in locating slot 9; Side male portion 10 thickness be greater than the thickness of dull and stereotyped positioning groove plate 8; Leave gap between the inwall that side male portion 10 correspondence inserts part in locating slot 9 and locating slot 9, make vertical direction, left and right directions all can carry out thermal expansion.
Adjacent leaves gap H between the opposite sides of the tube panel lower header 5 of sustained height, the lower surface of one of them tube panel lower header 5 is welded with lower header location-plate 11, the lower surface of another tube panel lower header 5 is welded with lower header positioning groove plate 12, lower header location-plate 11 correspondence is inserted in the locating slot 13 of lower header positioning groove plate 12, and the gap H between the opposite sides of two tube panel lower headers 5 is greater than the distance S between the locating slot inner side end of lower header location-plate 11 respective side end and lower header positioning groove plate 12; Make shape between tube panel lower header 5 and tube panel lower header 5 in aggregates, namely whole economizer tube panel forms an entirety, and boiler is in the process run, and flue gas cannot blow whole economizer tube panel, economizer tube panel is not produced and rocks.
Lower header location-plate 11 is convex towards the side, side of lower header positioning groove plate 12, and the side male portion correspondence of lower header location-plate 11 is inserted in the locating slot 13 of lower header positioning groove plate 12; Lower header positioning groove plate 11 is specially the positioning groove plate of L-type; The thickness of the side male portion of lower header location-plate 12 is greater than the thickness of the locating slot 13 of L-type positioning groove plate; In the locating slot that the side male portion correspondence of lower header location-plate 12 inserts L-type positioning groove plate 13 part and this locating slot 13 inwall between leave gap, make vertical direction, left and right directions all can carry out thermal expansion.
Claims (9)
1. an economizer tube panel only shakes device, it comprises economizer tube panel, the upper end of described economizer tube panel is provided with tube panel upper collecting chamber, girder construction connects the described tube panel upper collecting chamber of below by suspension rod, the lower end of described economizer tube panel is provided with tube panel lower header, described tube panel lower header is between the backplate of both sides, it is characterized in that: the lower surface of described tube panel lower header is welded with location-plate, the side of described location-plate is towards the described backplate of respective side, the described backplate of respective side is welded with dull and stereotyped positioning groove plate, described dull and stereotyped positioning groove plate has locating slot towards the side of described location-plate, described location-plate correspondence is inserted in described locating slot, distance between the backplate of described tube panel lower header and respective side is greater than the distance between the side end of described location-plate and the inner side end of locating slot.
2. a kind of economizer tube panel according to claim 1 only shakes device, it is characterized in that: described location-plate is specially L-type structure location-plate, the lateral part of described L-type structure location-plate is specially side male portion, and male portion correspondence in described side is inserted in described locating slot.
3. a kind of economizer tube panel according to claim 2 only shakes device, it is characterized in that: described side male portion thickness be greater than the thickness of described dull and stereotyped positioning groove plate.
4. a kind of economizer tube panel according to claim 2 only shakes device, it is characterized in that: leave gap between the inwall that male portion correspondence in described side inserts part in described locating slot and described locating slot.
5. a kind of economizer tube panel according to claim 1 only shakes device, it is characterized in that: adjacent leaves gap between the opposite sides of the described tube panel lower header of sustained height, described in one of them, the lower surface of tube panel lower header is welded with lower header location-plate, described in another, the lower surface of tube panel lower header is welded with lower header positioning groove plate, described lower header location-plate correspondence is inserted in the locating slot of described lower header positioning groove plate, gap between the opposite sides of two described tube panel lower headers is greater than the distance between the locating slot inner side end of lower header location-plate respective side end and described lower header positioning groove plate.
6. a kind of economizer tube panel according to claim 5 only shakes device, it is characterized in that: described lower header location-plate is convex towards the side, side of described lower header positioning groove plate, the side male portion correspondence of described lower header location-plate is inserted in the locating slot of described lower header positioning groove plate.
7. a kind of economizer tube panel according to claim 5 only shakes device, it is characterized in that: described lower header positioning groove plate is specially the positioning groove plate of L-type.
8. a kind of economizer tube panel according to claim 6 only shakes device, it is characterized in that: the thickness of the side male portion of described lower header location-plate is greater than the thickness of the locating slot of described L-type positioning groove plate.
9. a kind of economizer tube panel according to claim 6 only shakes device, it is characterized in that: leave gap between the inwall that the side male portion correspondence of described lower header location-plate inserts part in the locating slot of described L-type positioning groove plate and locating slot described in this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107821.XA CN105485693B (en) | 2015-03-12 | 2015-03-12 | A kind of economizer tube panel only shakes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510107821.XA CN105485693B (en) | 2015-03-12 | 2015-03-12 | A kind of economizer tube panel only shakes device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485693A true CN105485693A (en) | 2016-04-13 |
| CN105485693B CN105485693B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510107821.XA Active CN105485693B (en) | 2015-03-12 | 2015-03-12 | A kind of economizer tube panel only shakes device |
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| CN (1) | CN105485693B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244330B1 (en) * | 1998-11-16 | 2001-06-12 | Foster Wheeler Corporation | Anti-vibration ties for tube bundles and related method |
| JP2008224184A (en) * | 2007-03-15 | 2008-09-25 | Babcock Hitachi Kk | Suspension type heat transfer tube group and boiler device having this transfer tube group |
| CN201555206U (en) * | 2009-11-30 | 2010-08-18 | 上海锅炉厂有限公司 | Supporting structure for snakelike tube panel |
| CN201787556U (en) * | 2010-08-10 | 2011-04-06 | 上海锅炉厂有限公司 | External protecting board unit of boiler wall |
| CN102777883A (en) * | 2012-08-14 | 2012-11-14 | 张家港华东锅炉有限公司 | Coiler for industrial boiler |
| CN104121588A (en) * | 2014-08-06 | 2014-10-29 | 无锡华光锅炉股份有限公司 | Horizontal type garbage waste heat boiler water-cooling screen guiding and shaking-stopping structure |
| CN204629507U (en) * | 2015-03-12 | 2015-09-09 | 无锡华光锅炉股份有限公司 | Economizer tube panel only shakes device |
-
2015
- 2015-03-12 CN CN201510107821.XA patent/CN105485693B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6244330B1 (en) * | 1998-11-16 | 2001-06-12 | Foster Wheeler Corporation | Anti-vibration ties for tube bundles and related method |
| JP2008224184A (en) * | 2007-03-15 | 2008-09-25 | Babcock Hitachi Kk | Suspension type heat transfer tube group and boiler device having this transfer tube group |
| CN201555206U (en) * | 2009-11-30 | 2010-08-18 | 上海锅炉厂有限公司 | Supporting structure for snakelike tube panel |
| CN201787556U (en) * | 2010-08-10 | 2011-04-06 | 上海锅炉厂有限公司 | External protecting board unit of boiler wall |
| CN102777883A (en) * | 2012-08-14 | 2012-11-14 | 张家港华东锅炉有限公司 | Coiler for industrial boiler |
| CN104121588A (en) * | 2014-08-06 | 2014-10-29 | 无锡华光锅炉股份有限公司 | Horizontal type garbage waste heat boiler water-cooling screen guiding and shaking-stopping structure |
| CN204629507U (en) * | 2015-03-12 | 2015-09-09 | 无锡华光锅炉股份有限公司 | Economizer tube panel only shakes device |
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| Publication number | Publication date |
|---|---|
| CN105485693B (en) | 2017-12-12 |
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Address after: 214028 No. 3 Chengnan Road, new Wu District, Jiangsu, Wuxi Patentee after: Wuxi Huaguang Environmental Protection Energy Group Co., Ltd Address before: 214028 No. 3 Chengnan Road, New District, Jiangsu, Wuxi Patentee before: WUXI HUAGUANG BOILER Co.,Ltd. |