CN103851909B - A kind of convection chamber header box of pipe type heating stove and end face beam connecting structure - Google Patents
A kind of convection chamber header box of pipe type heating stove and end face beam connecting structure Download PDFInfo
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- CN103851909B CN103851909B CN201310009472.9A CN201310009472A CN103851909B CN 103851909 B CN103851909 B CN 103851909B CN 201310009472 A CN201310009472 A CN 201310009472A CN 103851909 B CN103851909 B CN 103851909B
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- crossbeam
- angle steel
- type heating
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Abstract
The invention relates to a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure, comprising: crossbeam, gusset, angle steel, bolt, nut, pad, ceramic fibre strip, steel plate, castable; Described crossbeam and described angle steel consolidation; Described steel plate is near crossbeam one end consolidation angle steel and be arranged at above castable; The angle steel bolt at described end face crossbeam side and header box side two place, nut, pad are connected; Ceramic fibre strip is provided with in the middle of angle steel described in two; Header box can accomplish integral demounting and installation, is convenient to the elbow in field-strip header box.
Description
Technical field
The invention belongs to petroleum refining and petrochemical industry, relate generally to a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure.
Background technology
The convection chamber header box of pipe type heating stove of petroleum refining and petrochemical industry, header box and end face crossbeam junction generally adopt Welding Structure.As shown in Figure 1: header box welds a block plate 8 at convection cell end face crossbeam 1H shaped steel lower flange place, is welded with gusset 2 and plays booster action between crossbeam 1 and steel plate 8.Type of Welding is adopted to connect between crossbeam 1 and steel plate 8.Steel plate 8 inboard is lined with certain thickness castable 9 and plays effect of heat insulation.The connection of this header box and end face crossbeam adopts Welding Structure, header box and end face crossbeam place non-dismountable, be not easy to overhaul the elbow in header box.
As can be seen here, above-mentioned existing convection chamber header box of pipe type heating stove with in use in structure, obviously still has inconvenience and defect, and is urgently further improved.Therefore how to found a kind of a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure of new structure, also become the target that current industry pole need be improved.
Summary of the invention
The object of the invention is to, overcome the defect that existing convection chamber header box of pipe type heating stove exists, and a kind of a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure of new structure are provided, technical problem to be solved makes its header box can accomplish integral demounting and installation, be convenient to the elbow in field-strip header box, be very suitable for practicality.
The object of the invention to solve the technical problems adopts following technical scheme to realize.A kind of convection chamber header box of pipe type heating stove proposed according to the present invention and end face beam connecting structure, comprising: crossbeam, gusset, angle steel, bolt, nut, pad, ceramic fibre strip, steel plate, castable; Described crossbeam and described angle steel consolidation; Described steel plate is near crossbeam one end consolidation angle steel and be arranged at above castable; The angle steel bolt at described end face crossbeam side and header box side two place, nut, pad are connected; Ceramic fibre strip is provided with in the middle of angle steel described in two;
Object of the present invention and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure, is characterized in that the shape of crossbeam is I-shaped.
Aforesaid a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure, is characterized in that both sides angle steel assemblage gap is 2mm-4mm.
Aforesaid a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure, is characterized in that header box energy integral demounting or installation.
Aforesaid a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure, is characterized in that the multiple gusset of consolidation between crossbeam and angle steel.
The present invention compared with prior art has obvious advantage and beneficial effect.From above technology contents, for achieving the above object, the invention provides a kind of convection chamber header box of pipe type heating stove and end face beam connecting structure, comprising: crossbeam, gusset, angle steel, bolt, nut, pad, ceramic fibre strip, steel plate, castable; Described crossbeam and described angle steel consolidation; Described steel plate is near crossbeam one end consolidation angle steel and be arranged at above castable; The angle steel bolt at described end face crossbeam side and header box side two place, nut, pad are connected; Ceramic fibre strip is provided with in the middle of angle steel described in two;
The present invention is used for petroleum refining convection chamber header box of pipe type heating stove and end face beam connecting structure, and header box is connected with end face crossbeam and adopts bolt arrangement, instead of employing Welding Structure.Header box and end face crossbeam junction structure with bolts.Convection cell crossbeam shaped steel welds angle steel, welds some gussets between crossbeam and angle steel and play booster action.Header box side is at steel plate angle steel in the welding of end face crossbeam one end.Auger shell keyhole joined by the angle steel of end face crossbeam and header box both sides, with bolt, nut, pad, end face crossbeam side is connected with header box side.Both sides angle steel assemblage gap 2-4mm, adopts ceramic fibre strip sealing in order to avoid reveal in the middle of two angle steel.Header box realizes being connected by angle steel and bolt, nut, pad with end face crossbeam, is that the structure on both sides, boundary to dismantle with ceramic fibre strip, so that the elbow in maintenance header box.
By technique scheme, a kind of convection chamber header box of pipe type heating stove of the present invention at least has following advantages and beneficial effect with end face beam connecting structure: header box realizes being connected by angle steel and bolt, nut, pad with end face crossbeam, take ceramic fibre strip as the structure on both sides, boundary be to dismantle, so that the elbow in maintenance header box.Only need by hold-down bolt pine to a certain extent, be moved along the direction of header box by handle when header box will be dismantled.Header box can accomplish integral demounting and installation.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is general convection chamber header box of pipe type heating stove and end face beam connecting structure schematic diagram.
Fig. 2 is novel convection chamber header box of pipe type heating stove and end face beam connecting structure schematic diagram.
[main element symbol description]
1: crossbeam 2: gusset
3: angle steel 4: bolt
5: nut 6: pad
7: ceramic fibre strip 8: steel plate
9: castable
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to a kind of convection chamber header box of pipe type heating stove proposed according to the present invention and its detailed description of the invention of end face beam connecting structure, structure, feature and effect thereof, be described in detail as follows.
Refer to shown in Fig. 1, Fig. 2, Fig. 1 is general convection chamber header box of pipe type heating stove and end face beam connecting structure schematic diagram.Fig. 2 is novel convection chamber header box of pipe type heating stove and end face beam connecting structure schematic diagram.
A kind of convection chamber header box of pipe type heating stove provided by the invention and end face beam connecting structure, comprising:
Crossbeam 1, gusset 2, angle steel 3, bolt 4, nut 5, pad 6, ceramic fibre strip 7, steel plate 8, castable 9;
Described crossbeam 1 and described angle steel 3 consolidation; Described steel plate 8 is near crossbeam 1 one end consolidation angle steel 3 and be arranged at above castable 9;
Angle steel 3 bolt 4 at described end face crossbeam side and header box side two place, nut 5, pad 6 are connected;
Ceramic fibre strip 7 is provided with in the middle of angle steel 3 described in two;
By reference to the accompanying drawings 2, specific embodiments of the invention are described
Better carry out for the ease of elbow service work in header box, the installation and removal that header box can be overall.Convection cell crossbeam 1 shaped steel welds angle steel 3, and angle steel 3 bolt 4 at end face crossbeam side and header box side two place, nut 5, pad 6, at steel plate 8 angle steel 3 in the welding of crossbeam 1 one end, are connected by header box side.Described in two, angle steel 3 central filler ceramic fibre strip 7 seals.Bolt is adopted to realize the connection of header box and end face crossbeam.
The present invention is used for petroleum refining convection chamber header box of pipe type heating stove and end face beam connecting structure, and header box is connected with end face crossbeam and adopts bolt arrangement, instead of employing Welding Structure.
Header box and end face crossbeam junction structure with bolts.Convection cell crossbeam 1 shaped steel welds angle steel 3, welds some gussets 2 between crossbeam 1 and angle steel 3 and play booster action.Header box side is at steel plate 8 angle steel 3 in the welding of crossbeam 1 one end.
Auger shell keyhole joined by the angle steel 3 of end face crossbeam and header box both sides, with bolt 4, nut 5, pad 6, end face crossbeam side is connected with header box side.Both sides angle steel assemblage gap 2-4mm, adopts ceramic fibre strip 7 to seal in order to avoid reveal in the middle of two angle steel 3.
Header box realizes being connected by angle steel 3 and bolt 4, nut 5, pad 6 with end face crossbeam, and the structure being both sides, boundary with ceramic fibre strip 7 to dismantle, so that the elbow in maintenance header box.Only need by hold-down bolt pine to a certain extent, be moved along the direction of header box by handle when header box will be dismantled.Header box can accomplish integral demounting and installation.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the structure and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, but every content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. convection chamber header box of pipe type heating stove and an end face beam connecting structure, is characterized in that comprising: crossbeam (1), gusset (2), angle steel (3), bolt (4), nut (5), pad (6), ceramic fibre strip (7), steel plate (8), castable (9);
Described crossbeam (1) and described angle steel (3) consolidation; Described steel plate (8) near crossbeam (1) one end consolidation angle steel (3) and be arranged at castable (9) top;
Angle steel (3) bolt (4) at described end face crossbeam side and header box side two place, nut (5), pad (6) are connected;
Ceramic fibre strip (7) is provided with in the middle of angle steel described in two (3).
2. a kind of convection chamber header box of pipe type heating stove as claimed in claim 1 and end face beam connecting structure, is characterized in that the shape of crossbeam (1) is I-shaped.
3. a kind of convection chamber header box of pipe type heating stove as claimed in claim 1 and end face beam connecting structure, is characterized in that both sides angle steel assemblage gap is 2mm-4mm.
4. a kind of convection chamber header box of pipe type heating stove as claimed in claim 1 and end face beam connecting structure, is characterized in that header box energy integral demounting or installation.
5. a kind of convection chamber header box of pipe type heating stove as claimed in claim 1 and end face beam connecting structure, is characterized in that the multiple gusset of consolidation (2) between crossbeam (1) and angle steel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310009472.9A CN103851909B (en) | 2013-01-10 | 2013-01-10 | A kind of convection chamber header box of pipe type heating stove and end face beam connecting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310009472.9A CN103851909B (en) | 2013-01-10 | 2013-01-10 | A kind of convection chamber header box of pipe type heating stove and end face beam connecting structure |
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| CN103851909A CN103851909A (en) | 2014-06-11 |
| CN103851909B true CN103851909B (en) | 2015-10-07 |
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| CN2583590Y (en) * | 2002-12-13 | 2003-10-29 | 上海常华光纤通信设备有限公司 | Optical fibre predrying device |
| CN201203365Y (en) * | 2008-03-27 | 2009-03-04 | 洛阳瑞昌石油化工设备有限公司 | Low temperature flue gas anti-dew point corrosion energy-saving heat exchanger |
| CN201262476Y (en) * | 2008-07-25 | 2009-06-24 | 中国石油化工集团公司 | Convection chamber header box of pipe type heating stove |
| CN202171096U (en) * | 2011-08-02 | 2012-03-21 | 中国石油化工集团公司 | Sealing thermal-insulating structure on an exit and an entrance of a conversion section furnace tube |
| CN203240892U (en) * | 2013-01-10 | 2013-10-16 | 洛阳瑞泽石化工程有限公司 | Connection structure of bend box of tube-type heating furnace convection chamber and end face cross beam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091408U (en) * | 1991-06-14 | 1991-12-25 | 大庆石油化工设计院 | Elbow pipe chest door device for reheating furnace |
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2013
- 2013-01-10 CN CN201310009472.9A patent/CN103851909B/en active Active
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|---|---|---|---|---|
| CN2583590Y (en) * | 2002-12-13 | 2003-10-29 | 上海常华光纤通信设备有限公司 | Optical fibre predrying device |
| CN201203365Y (en) * | 2008-03-27 | 2009-03-04 | 洛阳瑞昌石油化工设备有限公司 | Low temperature flue gas anti-dew point corrosion energy-saving heat exchanger |
| CN201262476Y (en) * | 2008-07-25 | 2009-06-24 | 中国石油化工集团公司 | Convection chamber header box of pipe type heating stove |
| CN202171096U (en) * | 2011-08-02 | 2012-03-21 | 中国石油化工集团公司 | Sealing thermal-insulating structure on an exit and an entrance of a conversion section furnace tube |
| CN203240892U (en) * | 2013-01-10 | 2013-10-16 | 洛阳瑞泽石化工程有限公司 | Connection structure of bend box of tube-type heating furnace convection chamber and end face cross beam |
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| CN103851909A (en) | 2014-06-11 |
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Application publication date: 20140611 Assignee: Hebei Sheng Teng Chemical Co., Ltd. Assignor: Luoyang Ruize Petrochemical Engineering Co., Ltd. Contract record no.: 2017990000049 Denomination of invention: Connecting structure for bend header and end face beam of convection chamber of tube heating furnace Granted publication date: 20151007 License type: Exclusive License Record date: 20170208 |
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