CN101126507B - Chimney windbreak device - Google Patents
Chimney windbreak device Download PDFInfo
- Publication number
- CN101126507B CN101126507B CN2007101208064A CN200710120806A CN101126507B CN 101126507 B CN101126507 B CN 101126507B CN 2007101208064 A CN2007101208064 A CN 2007101208064A CN 200710120806 A CN200710120806 A CN 200710120806A CN 101126507 B CN101126507 B CN 101126507B
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- chimney
- wind
- elbow
- bowl
- smoke
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Abstract
The invention relates to a wind-resistant device for a chimney, in particular to a wind-resistant device for an oven chimney or a ventilating duct. The invention provides a chimney wind-resistant device which has reasonable design and can effectively prevent the back flow of the smoke and the gas poisoning, and comprises a chimney and a vertically downward elbow chimney, an air stopping bowl is spatially arranged at the front end of the outlet of the elbow chimney, a cylindrical tube is sleeved on the overlapping section outside the chimney and the cylindrical tube extends forward and covers the front end of the air stopping bowl, a short support bar is fixedly arranged between the cylindrical tube and the elbow chimney, and a long support bar is fixedly arranged between the air stopping bowl and the elbow chimney. The invention can avoid the back flow of the fume and the wind power can be converted into the sucking power of the smoke no matter how the wind direction changes, namely, the invention can not only prevent the back flow of smoke but also can suck the smoke and improve the burning efficiency of the oven. The invention is a safe chimney wind-resistant device and can be widely applied on the top ends of the various chimneys and the ventilating ducts.
Description
Technical field
The present invention relates to a kind of chimney windbreak device, the wind-proof device that particularly a kind of cooking stove chimney or ventilation shaft are used.
Background technology
At present, the matching used hurricane globe of existing civilian chimney, what have only is an elbow vertically downward, or adds a rain-proof cover at the chimney afterbody, and this chimney windbreak is poor, smoke is not smooth often when blowing, even cause that flue gas pours in down a chimney, though some chimney is provided with the device that prevents down cigarette, because its structural design still can not reach satisfied effect, promptly can not eliminate the phenomenon of falling the cigarette fully, therefore well do not implemented.
Summary of the invention
The object of the present invention is to provide a kind of reasonable in design, effectively prevent down cigarette, the prevention gas poisoning chimney windbreak device.
The present invention is achieved through the following technical solutions:
A kind of chimney windbreak device of the present invention, comprise chimney and elbow chimney vertically downward, wherein: at described elbow chimney outlet front end, leave and be provided with the bowl that keeps out the wind with gap, the overlapping bobbin that is set with extends until the front end that covers the bowl that keeps out the wind outside the elbow chimney, be provided with short support bar between described bobbin and the elbow chimney and be connected and fixed, keeping out the wind is provided with the strut of drawing money on credit and is connected and fixed between bowl and the elbow chimney.
A kind of chimney windbreak device of the present invention, wherein: described bobbin is a cone, and the small end sky is enclosed within on the elbow chimney, and big end extends until the front end that covers the bowl that keeps out the wind.
A kind of chimney windbreak device of the present invention, wherein: described bobbin is straight tube, and its diameter is greater than the diameter of the bowl that keeps out the wind, and overlapping sky is enclosed within chimney and also extends until the front end that covers the bowl that keeps out the wind outward.
A kind of chimney windbreak device of the present invention, wherein: the described strut of drawing money on credit is to keep out the wind to constitute several symmetrically arranged struts of drawing money on credit of smoke-outlet flue between bowl and the chimney, and described short support bar is symmetricly set on the short support bar that constitutes the smoke gap between bobbin and the chimney for several.
A kind of chimney windbreak device of the present invention, wherein: sectional area and the bobbin that constitutes the smoke gap between described bobbin and the chimney with keep out the wind constitute the smoke gap between the bowl the sectional area sum at least greater than the sectional area of chimney and the formation smoke-outlet flue between the bowl of keeping out the wind.
A kind of chimney windbreak device of the present invention, wherein: the described bowl that keeps out the wind is the semicircle bowl that keeps out the wind.
A kind of chimney windbreak device of the present invention, wherein: the described bowl that keeps out the wind is the taper shape bowl that keeps out the wind.
A kind of chimney windbreak device of the present invention, wherein: described chimney windbreak device adopts stainless steel or galvanized sheet or iron plate or plastics.
A kind of chimney windbreak device of the present invention, wherein: described elbow chimney is replaced by the linear pattern chimney.
The present invention has following remarkable advantage:
The present invention can avoid flue gas to pour in down a chimney, no matter how extraneous wind direction changes, all can make wind-force change the draft of stove cigarette into, also have tangible exhausting, the effect of putting a chimney on the stove and make the fire draw when promptly preventing down cigarette, improve the burning usefulness of stove, be a kind of safe chimney windbreak device, can be widely used in the top of various chimneys and ventilation shaft.
Description of drawings:
Fig. 1: represent a kind of chimney windbreak device structural representation of the present invention.
Fig. 2: represent another kind of chimney windbreak device structural representation of the present invention.
Fig. 3: represent the third chimney windbreak device structural representation of the present invention.
The specific embodiment:
The invention will be described further below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, a kind of chimney windbreak device, comprise chimney 1 and elbow chimney 2 vertically downward, at described elbow chimney 2 exit front ends, leave and be provided with the bowl 6 that keeps out the wind with gap, the overlapping bobbin 4 that is set with extends until the front end that covers the bowl 6 that keeps out the wind outside chimney, being provided with short support bar 3 between described bobbin 4 and the elbow chimney 2 is connected and fixed, keep out the wind and be provided with the strut 5 of drawing money on credit and be connected and fixed between bowl 6 and the elbow chimney 2, described bobbin 4 can be made cone, the small end sky is enclosed within on the elbow chimney 2, and big end extends until the front end that covers the bowl 6 that keeps out the wind.
As shown in Figure 2, described bobbin 4 can also be made straight barrel type bobbin 41, and its diameter is greater than the diameter of the bowl 6 that keeps out the wind, and overlapping sky is enclosed within elbow chimney 2 outer also extensions until the front end that covers the bowl 6 that keeps out the wind.The described strut 5 of drawing money on credit constitutes several symmetrically arranged struts 5 of drawing money on credit of smoke-outlet flue between bowl 6 and the elbow chimney 2 for keeping out the wind, described short support bar 3 is symmetricly set on the short support bar 3 that constitutes the smoke gap between bobbin 4 and the elbow chimney 2 for several.Sectional area and the bobbin 4 that constitutes the smoke gap between described bobbin 4 and the elbow chimney 2 constitutes sectional area sum and the elbow chimney 2 in smoke gap and keeps out the wind that the sectional area of formation smoke-outlet flue adapts between bowls 6 with keeping out the wind between the bowl 6.
Sectional area and the bobbin 4 that constitutes the smoke gap between described bobbin 4 and the elbow chimney 2 with keep out the wind constitute the smoke gap between the bowl 6 the sectional area sum at least greater than the sectional area of elbow chimney 2 with the formation smoke-outlet flue between bowls 6 of keeping out the wind, can avoid flue gas to pour in down a chimney, no matter how extraneous wind direction changes, all can make wind-force change the draft of stove cigarette into, also have tangible exhausting, the effect of putting a chimney on the stove and make the fire draw when promptly preventing down cigarette, improve the burning usefulness of stove, be a kind of safe chimney windbreak device, can be widely used in the top of various chimneys and ventilation shaft.
The described bowl 6 that keeps out the wind is preferably the semicircle bowl that keeps out the wind, and helps flowing of wind-force.The described bowl 6 that keeps out the wind can also be the taper shape bowl that keeps out the wind.Described elbow chimney 2 can omit elbow, as shown in Figure 3, directly adopts linear pattern chimney 21.
Described chimney windbreak device can adopt the material manufacturing of stainless steel or galvanized sheet or iron plate or plastics.
Claims (9)
1. chimney windbreak device, comprise chimney (1) and elbow chimney (2) vertically downward, it is characterized in that: at described elbow chimney (2) exit front end, leave and be provided with the bowl (6) that keeps out the wind with gap, the overlapping bobbin (4) that is set with extends until the front end that covers the bowl (6) that keeps out the wind outside chimney, be provided with short support bar (3) between described bobbin (4) and the elbow chimney (2) and be connected and fixed, keeping out the wind is provided with the strut of drawing money on credit (5) between bowl (6) and the elbow chimney (2) and is connected and fixed.
2. a kind of chimney windbreak device according to claim 1 is characterized in that: described bobbin (4) is a cone, and the small end sky is enclosed within on the elbow chimney (2), and big end extends until the front end that covers the bowl (6) that keeps out the wind.
3. a kind of chimney windbreak device according to claim 1 is characterized in that: described bobbin (4) is straight tube, and its diameter is greater than the diameter of the bowl (6) that keeps out the wind, and overlapping sky is enclosed within outside the elbow chimney (2) and extends until the front end that covers the bowl (6) that keeps out the wind.
4. according to claim 2 or 3 described a kind of chimney windbreak devices, it is characterized in that: the described strut of drawing money on credit (5) constitutes several symmetrically arranged struts of drawing money on credit (5) of smoke-outlet flue between bowl (6) and the elbow chimney (2) for keeping out the wind, described short support bar (3) is symmetricly set on the short support bar (3) that constitutes the smoke gap between bobbin (4) and the elbow chimney (2) for several.
5. a kind of chimney windbreak device according to claim 4 is characterized in that: sectional area and the bobbin (4) that constitutes the smoke gap between described bobbin (4) and the elbow chimney (2) constitutes sectional area sum and the elbow chimney (2) in smoke gap and keeps out the wind that the sectional area of formation smoke-outlet flue adapts between bowl (6) with keeping out the wind between the bowl (6).
6. a kind of chimney windbreak device according to claim 5 is characterized in that: sectional area and the bobbin (4) that constitutes the smoke gap between described bobbin (4) and the elbow chimney (2) with keep out the wind constitute the smoke gap between the bowl (6) the sectional area sum at least greater than the sectional area of elbow chimney (2) with the formation smoke-outlet flue between bowl (6) of keeping out the wind.
7. a kind of chimney windbreak device according to claim 6 is characterized in that: described chimney windbreak device adopts stainless steel or galvanized sheet or iron plate or plastics.
8. a kind of chimney windbreak device according to claim 7 is characterized in that: described elbow chimney (2) is the linear pattern chimney.
9. a kind of chimney windbreak device according to claim 7 is characterized in that: the described bowl (6) that keeps out the wind is the semicircle bowl that keeps out the wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101208064A CN101126507B (en) | 2007-08-27 | 2007-08-27 | Chimney windbreak device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101208064A CN101126507B (en) | 2007-08-27 | 2007-08-27 | Chimney windbreak device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101126507A CN101126507A (en) | 2008-02-20 |
| CN101126507B true CN101126507B (en) | 2010-06-30 |
Family
ID=39094593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101208064A Expired - Fee Related CN101126507B (en) | 2007-08-27 | 2007-08-27 | Chimney windbreak device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101126507B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201243245A (en) * | 2011-04-25 | 2012-11-01 | Univ Nat Pingtung Sci & Tech | Airway |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045061U (en) * | 1989-03-07 | 1989-09-27 | 戴振祥 | Smoke extract wind-proof device |
| CN2108226U (en) * | 1991-09-28 | 1992-06-24 | 黄顺发 | Simple windproof hood |
| CN2181638Y (en) * | 1993-09-07 | 1994-11-02 | 沈正轩 | Draught shield |
| CN2304014Y (en) * | 1997-08-18 | 1999-01-13 | 孙遵勤 | Combined welded-tube chimney |
| US7179164B2 (en) * | 2004-05-17 | 2007-02-20 | European Copper, L.L.C. | Chimney cap apparatus and method |
| CN201121902Y (en) * | 2007-08-27 | 2008-09-24 | 白玉明 | Chimney wind-proof device |
-
2007
- 2007-08-27 CN CN2007101208064A patent/CN101126507B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045061U (en) * | 1989-03-07 | 1989-09-27 | 戴振祥 | Smoke extract wind-proof device |
| CN2108226U (en) * | 1991-09-28 | 1992-06-24 | 黄顺发 | Simple windproof hood |
| CN2181638Y (en) * | 1993-09-07 | 1994-11-02 | 沈正轩 | Draught shield |
| CN2304014Y (en) * | 1997-08-18 | 1999-01-13 | 孙遵勤 | Combined welded-tube chimney |
| US7179164B2 (en) * | 2004-05-17 | 2007-02-20 | European Copper, L.L.C. | Chimney cap apparatus and method |
| CN201121902Y (en) * | 2007-08-27 | 2008-09-24 | 白玉明 | Chimney wind-proof device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-123705A 2001.05.08 |
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| Publication number | Publication date |
|---|---|
| CN101126507A (en) | 2008-02-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20100827 |