CN205279124U - Mounting structure of modified heating furnace flue damper - Google Patents
Mounting structure of modified heating furnace flue damper Download PDFInfo
- Publication number
- CN205279124U CN205279124U CN201520892569.3U CN201520892569U CN205279124U CN 205279124 U CN205279124 U CN 205279124U CN 201520892569 U CN201520892569 U CN 201520892569U CN 205279124 U CN205279124 U CN 205279124U
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- China
- Prior art keywords
- shaft
- flue
- rotation
- end cap
- turning handle
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- Withdrawn - After Issue
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Abstract
This application a baffle that mounting structure of modified heating furnace flue damper includes the axis of rotation and sets up in the axis of rotation, the baffle sets up in the flue, the axis of rotation includes driving shaft and driven shaft, the driving shaft is equipped with the extension input shaft, extend input shaft rigid coupling transmission structure connecting plate and main turning handle, the articulated connecting piece of main turning handle, the articulated turning handle of following of connecting piece, from turning handle other end rigid coupling driven shaft, the flue is equipped with the fixed sleeving in the outside of driving shaft and driven shaft, the fixed sleeving is equipped with the flange, the both ends of fixed sleeving all are equipped with the end cover, the external fixation spare of flange rigid coupling end cover, the rotation of concurrent operation a plurality of axis of rotation is realized through the connecting piece, thereby realize opening and being closed of multirow baffle, and simultaneously, through setting up the gap between left end lid and the right -hand member lid, the cigarette is through producing the negative pressure in by the flue, the air gets into from the gap, can not preserve cigarette ash between fixed sleeving and the axis of rotation, prevent cigarette ash can the deposit in the gap of axis of rotation and kill the axis of rotation, and the flue gas can not be excessive.
Description
Technical field
The application belongs to boiler technology field, specifically, it relates to the installation structure of the process furnace stack damper of a kind of improvement.
Background technology
Stack damper is the valve of the adjustment flow being applied on the flue of the industries such as petrochemical industry, metallurgy, chemical industry, industrial furnace flue gas has corrodibility containing sulphur mostly, and this just needs valve and the parts that frequently contact with flue gas can better work-ing life under corrosion condition.
Process furnace stack damper keeps combustion chamber draft, maintains the important parts of process furnace Effec-tive Function, is also take precautions against in process furnace to catch fire, the important safety protecting component of isolated air and flame.
Existing stack damper comprises rotation axis, one end of rotation axis is provided with drive mechanism web plate, rotation axis installs some baffle plates in flue, by the rotation of rotation axis, it is achieved the rotation of baffle plate, and then the air quantity of control flue, but, it is filled with filler in the gap between rotation axis and the mounting block of flue, prevents flue gas excessive, after long-time use, cigarette ash can be deposited in the gap of rotation axis kills rotation axis.
Practical novel content
The application overcomes shortcoming of the prior art, it provides the installation structure of the process furnace stack damper of a kind of improvement, and its structure avoids soot deposits and kills rotation axis, and can with the rotation of the multiple baffle plate of control, isolated air better effects if.
In order to solve the problems of the technologies described above, the application is achieved through the following technical solutions:
Comprise rotation axis and baffle plate on the rotating shaft is set, described baffle plate is arranged in flue, described rotation axis comprises main drive shaft and driven shaft, described main drive shaft is provided with extension input shaft, described extension input shaft connects drive mechanism web plate and main turning handle admittedly, described main turning handle articulated joints, described web member is hinged described from turning handle, described admittedly connect driven shaft from the other end of turning handle, described flue is provided with fixed sleeving in the outside of main drive shaft and driven shaft, described fixed sleeving is provided with flange, the two ends of described fixed sleeving are equipped with end cap, described flange connects the external fixator of described end cap admittedly, described end cap comprises left end cap and right end cap, it is provided with between described left end cap and right end cap and leaves gap.
Further, described flue is provided with motor, and described motor drives described drive mechanism web plate to rotate.
Further, described main drive shaft and driven shaft are tubular shaft, and described main drive shaft is extending input shaft described in the interior welds of the link position with described flue, and described extension input shaft is solid shaft.
Further, described drive mechanism web plate is by main drive shaft described in shaft coupling and Flange joint.
Further, the link position of the corresponding described main drive shaft of described flue and the link position of described flue, described driven shaft and described flue arranges fan.
Further, corresponding described fan is provided with air inducing mouth, and the corresponding described gap of described air inducing mouth is arranged.
Further, the inwall of described air inducing mouth is provided with air inducing line.
Further, described extension input shaft is 380mm.
Compared with prior art, the useful effect of the application is:
Comprise rotation axis described in the application and baffle plate on the rotating shaft is set, baffle plate is arranged in flue, rotation axis comprises main drive shaft and driven shaft, main drive shaft is provided with extension input shaft, extend input shaft and admittedly connect drive mechanism web plate and main turning handle, main turning handle articulated joints, web member is hinged from turning handle, admittedly driven shaft is connect from the other end of turning handle, flue is provided with fixed sleeving in the outside of main drive shaft and driven shaft, fixed sleeving is provided with flange, the two ends of fixed sleeving are equipped with end cap, the external fixator of flange fixed connecting end lid, end cap comprises left end cap and right end cap, it is provided with between left end cap and right end cap and leaves gap, the rotation simultaneously operating multiple rotation axis is realized by web member, thus realize the open and close of many baffles, simultaneously, by the gap arranged between left end cap and right end cap, by producing negative pressure in having cigarette by flue, outside air enters from gap, make can not retain between fixed sleeving and rotation axis cigarette ash, effectively prevent cigarette ash can be deposited in the gap of rotation axis and kill rotation axis, and flue gas can not be excessive.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present application, is used from explanation the application with the embodiment one of the application, does not form the restriction to the application, in the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
In figure, 1 flue; 2 main drive shafts;
3 extension input shafts; 4 drive mechanism web plates;
5 main turning handles; 6 shaft couplings;
7 flanges; 8 web members;
9 from turning handle; 10 driven shafts;
11 fixed sleevings; 12 flanges;
13 left end caps; 14 right end caps.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the application is described, it will be appreciated that preferred embodiment described herein is only for instruction and explanation of the application, and is not used in restriction the application. as shown in Figure 1, the installation structure of the process furnace stack damper of a kind of improvement described in the application, comprise rotation axis and baffle plate on the rotating shaft is set, baffle plate is arranged in flue 1, rotation axis comprises main drive shaft 2 and driven shaft 10, main drive shaft 2 is provided with and extends input shaft 3, extending input shaft 3 is 380mm, extend input shaft 3 and admittedly connect drive mechanism web plate 4 and main turning handle 5, drive mechanism web plate 4 connects main drive shaft 2 by shaft coupling 6 and flange 7, main turning handle 5 articulated joints 8, web member 8 is hinged from turning handle 9, admittedly driven shaft 10 is connect from the other end of turning handle 9, the outside of main drive shaft 2 and driven shaft 10 is provided with fixed sleeving 11, fixed sleeving 11 is provided with flange 12, the two ends of fixed sleeving 11 are equipped with end cap, the external fixator of flange 12 fixed connecting end lid.
End cap comprises left end cap 13 and right end cap 14, is provided with and leaves gap between left end cap 13 and right end cap 14, and natural wind can enter flue 1 from gap, makes long-pending ash be difficult to drop between fixed sleeving 11 and rotation axis, and is convenient to check rotating shaft and carry out ash maintenance work clearly.
Main drive shaft 2 and driven shaft 10 are tubular shaft, and main drive shaft 2 extends input shaft 3 in the interior welds of the link position with flue 1, and extending input shaft 3 is solid shaft, increases its rigidity, prevent its tubular shaft from occurring distortion distortion because of fatigue damage or tearing.
The link position of the link position of the corresponding main drive shaft 2 of flue 1 and flue 1, driven shaft 10 and flue 1 arranges fan, corresponding fan is provided with air inducing mouth, the corresponding gap of air inducing mouth is arranged, the inwall of air inducing mouth is provided with air inducing line, fan is further to easily long-pending ash position blowing, and air inducing mouth guides wind to enter gap.
Flue 1 is provided with motor, and motor drives drive mechanism web plate 4 to rotate, and operates more simple and convenient.
Finally it is noted that these are only the preferred embodiment of the application; it is not limited to the application; although with reference to embodiment to present application has been detailed description; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein part technology feature is carried out equivalent replacement; but within all spirit in the application and principle; any amendment of being done, equivalent replacement, improvement etc., all should be included within the protection domain of the application.
Claims (8)
1. the installation structure of the process furnace stack damper improved, comprise rotation axis and baffle plate on the rotating shaft is set, described baffle plate is arranged in flue, it is characterized in that: described rotation axis comprises main drive shaft and driven shaft, described main drive shaft is provided with extension input shaft, described extension input shaft connects drive mechanism web plate and main turning handle admittedly, described main turning handle articulated joints, described web member is hinged from turning handle, described admittedly connect driven shaft from the other end of turning handle, described flue is provided with fixed sleeving in the outside of main drive shaft and driven shaft, described fixed sleeving is provided with flange, the two ends of described fixed sleeving are equipped with end cap, described flange connects the external fixator of described end cap admittedly, described end cap comprises left end cap and right end cap, it is provided with between described left end cap and right end cap and leaves gap.
2. the installation structure of the process furnace stack damper of a kind of improvement according to claim 1, it is characterised in that: described flue is provided with motor, and described motor drives described drive mechanism web plate to rotate.
3. the installation structure of the process furnace stack damper of a kind of improvement according to claim 2, it is characterized in that: described main drive shaft and driven shaft are tubular shaft, described main drive shaft is extending input shaft described in the interior welds of the link position with described flue, and described extension input shaft is solid shaft.
4. the installation structure of the process furnace stack damper of a kind of improvement according to claim 3, it is characterised in that: described drive mechanism web plate is by main drive shaft described in shaft coupling and Flange joint.
5. the installation structure of the process furnace stack damper of a kind of improvement according to claim 4, it is characterised in that: the link position of the corresponding described main drive shaft of described flue and the link position of described flue, described driven shaft and described flue arranges fan.
6. the installation structure of the process furnace stack damper of a kind of improvement according to claim 5, it is characterised in that: corresponding described fan is provided with air inducing mouth, and the corresponding described gap of described air inducing mouth is arranged.
7. the installation structure of the process furnace stack damper of a kind of improvement according to claim 6, it is characterised in that: the inwall of described air inducing mouth is provided with air inducing line.
8. the installation structure of the process furnace stack damper of a kind of improvement according to claim 7, it is characterised in that: described extension input shaft is 380mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892569.3U CN205279124U (en) | 2015-11-10 | 2015-11-10 | Mounting structure of modified heating furnace flue damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520892569.3U CN205279124U (en) | 2015-11-10 | 2015-11-10 | Mounting structure of modified heating furnace flue damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205279124U true CN205279124U (en) | 2016-06-01 |
Family
ID=56063701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520892569.3U Withdrawn - After Issue CN205279124U (en) | 2015-11-10 | 2015-11-10 | Mounting structure of modified heating furnace flue damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205279124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299670A (en) * | 2015-11-10 | 2016-02-03 | 佛山高富中石油燃料沥青有限责任公司 | Improved mounting structure of flue baffle of heating furnace |
-
2015
- 2015-11-10 CN CN201520892569.3U patent/CN205279124U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299670A (en) * | 2015-11-10 | 2016-02-03 | 佛山高富中石油燃料沥青有限责任公司 | Improved mounting structure of flue baffle of heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20180824 |
|
| AV01 | Patent right actively abandoned |