CN104197345B - The chimney of deflection can be controlled - Google Patents
The chimney of deflection can be controlled Download PDFInfo
- Publication number
- CN104197345B CN104197345B CN201410274822.9A CN201410274822A CN104197345B CN 104197345 B CN104197345 B CN 104197345B CN 201410274822 A CN201410274822 A CN 201410274822A CN 104197345 B CN104197345 B CN 104197345B
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- China
- Prior art keywords
- chimney
- inner sleeve
- overcoat
- sleeve end
- unit
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- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of chimney that can control deflection.Described chimney includes several independent chimney unit being mutually socketed, the described chimney unit hollow structure that centre is bigger for two ends are less, arbitrarily chimney unit includes inner sleeve end, overcoat end and connects the interlude of described inner sleeve end and overcoat end, the inner sleeve end of arbitrary chimney unit is socketed in the overcoat end of its adjacent chimney unit, the external diameter of described inner sleeve end is substantially less than the internal diameter of described overcoat end, gap between the inner sleeve end and the overcoat end that are socket-connected by control, control the relative motion of two adjacent chimney unit, and then control the deflection of chimney.Chimney of the present invention arranges the most independent chimney unit of mutually socket, by controlling the motion deviation oscillation between two adjacent chimney unit, thus controls the deflection of whole chimney.
Description
Technical field
The present invention relates to a kind of chimney, in particular it relates to a kind of chimney that can control deflection.
Background technology
General heat and power plant of China all can use chimney, by in the fume emission after fuel combustion to air, owing to chimney location is higher, segmentation chimney can be vacillated now to the left, now to the right under the effect of upper air current, and is easily generated bigger and the most easily-controllable deformation under the high-level lateral airflow effect of segmentation chimney.
Summary of the invention
The technical problem to be solved is to provide a kind of chimney that can control deflection.
The present invention solves the problems referred to above and be the technical scheme is that
A kind of chimney is provided, the independent chimney unit being mutually socketed including several, the described chimney unit hollow structure that centre is bigger for two ends are less, arbitrarily chimney unit includes inner sleeve end, overcoat end and connect the interlude of described inner sleeve end and overcoat end, the inner sleeve end of arbitrary chimney unit is socketed in the overcoat end of its adjacent chimney unit, the external diameter of described inner sleeve end is substantially less than the internal diameter of described overcoat end, gap between the inner sleeve end and the overcoat end that are socket-connected by control, control the relative motion of two adjacent chimney unit, and then control the deflection of chimney.
Further, the bending curvature of described inner sleeve end is more than the bending curvature of described overcoat end.
Further, the gap between the inner sleeve end and the overcoat end that socket-connect is 0.08 times less than inner sleeve end length.
Further, described interlude and described inner sleeve end and overcoat end rounding off, and the internal diameter of described interlude is more than the external diameter of inner sleeve end with overcoat end.
Further, described chimney includes a pedestal being connected with chimney unit, is provided with a passage circulated for flue gas in described pedestal, and one end of described passage is connected with described chimney unit.
Further, the internal diameter of described inner sleeve end is more than the diameter of the passage of described pedestal.
To sum up, the invention has the beneficial effects as follows: the most independent chimney unit of mutually socket is set, by controlling the motion deviation oscillation between two adjacent chimney unit, thus control the deflection of whole chimney.
Accompanying drawing explanation
Fig. 1 is the structural representation of chimney shown in the present embodiment preferred embodiment;
Fig. 2 is the close-up schematic view in Fig. 1;
Labelling and corresponding parts title in accompanying drawing: chimney 100, chimney unit 10, pedestal 102, inner sleeve end 11, overcoat end 12, interlude 13.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is made detailed description further, but embodiments of the present invention are not limited to this.
Embodiment 1
Refer to Fig. 1 and Fig. 2, the chimney 100 shown in present pre-ferred embodiments, mainly mutually it is socketed by several independent chimney unit 10 and forms.
Described chimney 100 includes a pedestal 102 being fixedly connected with the chimney unit of the bottom, described pedestal 102 carries described some chimney unit 10 and is fixed on ground, described pedestal 102 is provided with a passage (not shown) circulated for flue gas, one end of described passage is connected with described chimney unit 10, flue gas enters described chimney unit 10 by described pedestal 102, is expelled to high aerial.
Described chimney unit 10 hollow structure that centre is bigger for two ends are less, arbitrarily chimney unit 10 includes inner sleeve end 11, overcoat end 12 and connects the interlude 13 of described inner sleeve end 11 and overcoat end 12, the external diameter of described inner sleeve end 11 is substantially less than the internal diameter of described overcoat end 12, it is, the gap between the inner sleeve end 12 socket-connected and overcoat end 11 is less.The internal diameter of described inner sleeve end 11 is more than the diameter of the passage of described pedestal 102.The inner sleeve end 11 of arbitrary chimney unit 10 is socketed in the overcoat end 12 of its adjacent chimney unit 10, and the bending curvature of described inner sleeve end 11 is more basically identical or bigger than the bending curvature of described overcoat end 12, more preferably, the bending curvature of described inner sleeve end 11 is slightly larger than the bending curvature of described overcoat end 12.
Between described interlude 13 and described inner sleeve end 11 and overcoat end 12 in equal rounding off, and the present embodiment, the internal diameter of described interlude 13 is all higher than the external diameter of inner sleeve end 11 and overcoat end 12, the beneficially uninhibited passage of flue dust.
The distinguished and admirable mainly lateral wind that chimney 100 is impacted in high-altitude, when lateral wind blows to described chimney unit 10 when, the chimney unit of any one chimney unit 10 its socket relative moves along with wind direction, when moving to a upper chimney and offseting with next chimney, the most such as, the sidewall both sides of the inner sleeve end 11 of a upper chimney offset respectively with the inwall of the overcoat end 12 of next chimney, thus a upper chimney shown in limiting is relative to the motion of next chimney, and then limit the deflection of whole chimney 100.And those skilled in the art is according to the selection to the gap between the inner sleeve end 11 socket-connected and overcoat end 12, the relative motion between adjacent two chimney unit can be controlled, such that it is able to control the degree of crook of whole chimney.In the present embodiment, selecting the gap between inner sleeve end 11 and the overcoat end 12 socket-connected the least, this gap optimum selection is 0.08 times less than inner sleeve end 11 length.
In the present invention, the description about upper inferior orientation is consistent with the representation in accompanying drawing, and is also consistent about upper and lower description in actual use with chimney, i.e. contrast two-by-two, closer under being on ground, closer in sky for upper.
To sum up, chimney 100 of the present invention, the most independent chimney unit 10 of mutually socket is set, by controlling the motion deviation oscillation between two adjacent chimney unit 10, thus controls the deflection of whole chimney 100.
As it has been described above, the present invention can preferably be realized.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is made any pro forma restriction; technical spirit according to the present invention; within the spirit and principles in the present invention; any simple amendment, equivalent and the improvement etc. being made above example, within all still falling within the protection domain of technical solution of the present invention.
Claims (4)
1. the chimney that can control deflection, it is characterized in that, the independent chimney unit being mutually socketed including several, the described chimney unit hollow structure that centre is bigger for two ends are less, arbitrarily chimney unit includes inner sleeve end, overcoat end and connect the interlude of described inner sleeve end and overcoat end, the inner sleeve end of arbitrary chimney unit is socketed in the overcoat end of its adjacent chimney unit, the external diameter of described inner sleeve end is substantially less than the internal diameter of described overcoat end, gap between the inner sleeve end and the overcoat end that are socket-connected by control, control the relative motion of two adjacent chimney unit, and then control the deflection of chimney;Described interlude and described inner sleeve end and overcoat end rounding off, and the internal diameter of described interlude is more than the external diameter of inner sleeve end with overcoat end;Described chimney includes a pedestal being connected with chimney unit, is provided with a passage circulated for flue gas in described pedestal, and one end of described passage is connected with described chimney unit.
Chimney the most according to claim 1, it is characterised in that the bending curvature of described inner sleeve end is more than the bending curvature of described overcoat end.
Chimney the most according to claim 1, it is characterised in that the gap between the inner sleeve end and the overcoat end that socket-connect is 0.08 times less than inner sleeve end length.
Chimney the most according to claim 1, it is characterised in that the internal diameter of described inner sleeve end is more than the diameter of the passage of described pedestal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410274822.9A CN104197345B (en) | 2014-06-19 | 2014-06-19 | The chimney of deflection can be controlled |
Applications Claiming Priority (1)
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CN201410274822.9A CN104197345B (en) | 2014-06-19 | 2014-06-19 | The chimney of deflection can be controlled |
Publications (2)
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CN104197345A CN104197345A (en) | 2014-12-10 |
CN104197345B true CN104197345B (en) | 2016-08-24 |
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CN201410274822.9A Active CN104197345B (en) | 2014-06-19 | 2014-06-19 | The chimney of deflection can be controlled |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0546893A1 (en) * | 1991-12-13 | 1993-06-16 | Daniel Urion | Segment/exhaust fume conduit with double push-in sleeve |
DE19519073A1 (en) * | 1994-05-24 | 1995-11-30 | Sem Schneider Elementebau Gmbh | Exhaust gas and combustion air outlet and infeed pipeline connection |
RU2101445C1 (en) * | 1996-06-06 | 1998-01-10 | Александр Андреевич Михайлов | Smoke stack and method of its erection |
EP1223375A1 (en) * | 2001-01-08 | 2002-07-17 | Bluetech Holding S.A. | Sealing ring for modular ducts and modular duct incorporating said ring |
EP1450101A1 (en) * | 2003-02-19 | 2004-08-25 | Participation Gestion Développement Industriel - P.G.D.I.-S.A. | Terminal duct for balanced flue |
EP1510633A1 (en) * | 2002-05-08 | 2005-03-02 | Dinak S.A. | Impervious connection system for chimneys and pre-fabricated modular conduits |
EP1936273A2 (en) * | 2006-12-14 | 2008-06-25 | Jeremias GmbH Fachgrosshandel für Schornsteinbedarf | Exhaust gas pipe element |
CN201155775Y (en) * | 2007-11-27 | 2008-11-26 | 贵阳铝镁设计研究院 | Chimney structure for emitting acid gases |
CN203927962U (en) * | 2014-06-19 | 2014-11-05 | 国网四川省电力公司成都市新都供电分公司 | Can control the chimney of deflection |
-
2014
- 2014-06-19 CN CN201410274822.9A patent/CN104197345B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0546893A1 (en) * | 1991-12-13 | 1993-06-16 | Daniel Urion | Segment/exhaust fume conduit with double push-in sleeve |
DE19519073A1 (en) * | 1994-05-24 | 1995-11-30 | Sem Schneider Elementebau Gmbh | Exhaust gas and combustion air outlet and infeed pipeline connection |
RU2101445C1 (en) * | 1996-06-06 | 1998-01-10 | Александр Андреевич Михайлов | Smoke stack and method of its erection |
EP1223375A1 (en) * | 2001-01-08 | 2002-07-17 | Bluetech Holding S.A. | Sealing ring for modular ducts and modular duct incorporating said ring |
EP1510633A1 (en) * | 2002-05-08 | 2005-03-02 | Dinak S.A. | Impervious connection system for chimneys and pre-fabricated modular conduits |
EP1450101A1 (en) * | 2003-02-19 | 2004-08-25 | Participation Gestion Développement Industriel - P.G.D.I.-S.A. | Terminal duct for balanced flue |
EP1936273A2 (en) * | 2006-12-14 | 2008-06-25 | Jeremias GmbH Fachgrosshandel für Schornsteinbedarf | Exhaust gas pipe element |
CN201155775Y (en) * | 2007-11-27 | 2008-11-26 | 贵阳铝镁设计研究院 | Chimney structure for emitting acid gases |
CN203927962U (en) * | 2014-06-19 | 2014-11-05 | 国网四川省电力公司成都市新都供电分公司 | Can control the chimney of deflection |
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CN104197345A (en) | 2014-12-10 |
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