CN202419688U - Energy-saving fire observation door with multi-degrees-of-freedom link mechanism - Google Patents
Energy-saving fire observation door with multi-degrees-of-freedom link mechanism Download PDFInfo
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- CN202419688U CN202419688U CN2011205394459U CN201120539445U CN202419688U CN 202419688 U CN202419688 U CN 202419688U CN 2011205394459 U CN2011205394459 U CN 2011205394459U CN 201120539445 U CN201120539445 U CN 201120539445U CN 202419688 U CN202419688 U CN 202419688U
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- observation door
- rotating shaft
- ceramic fibre
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Abstract
The utility model provides an energy-saving fire observation door with a multi-degrees-of-freedom link mechanism, which comprises a fire observation door cover (8), a ceramic fiber module (9) and the multi-degrees-of-freedom link mechanism. The ceramic fiber module (9) is inlaid onto the fire observation door cover (8), and a ceramic fiber gasket (10) is arranged between the ceramic fiber module (9) and the inner wall of an observation hole (13). The multi-degrees-of-freedom link mechanism mainly comprises a fixed rotary shaft (2), a primary connector (3), a free rotary shaft (4), a secondary connector (5) and a terminal rotary shaft (6), the fixed rotary shaft (2) is fixed onto a furnace wall plate (11) and hinged to the free rotary shaft (4) through the primary connector (3), the free rotary shaft (4) is hinged to the terminal rotary shaft (6) through the secondary connector (5), and the terminal rotary shaft (6) is fixed onto the fire observation door cover (8). The energy-saving fire observation door with the multi-degrees-of-freedom link mechanism has the advantages of effectiveness in energy conservation, tightness in sealing, high safety and wideness in view.
Description
Technical field
The utility model relates to a kind of energy-saving observation door with multiple degrees of freedom linkage, is applicable to petrochemical industry, power industry heating furnace, boiler, and equipment such as incinerator are in order to situation such as observation furnace flames.
Background technology
Observation door is the main finder of petrochemical industry, each class A furnace A of power industry and Industrial Boiler, is used for observing flame in the burner hearth, boiler tube, and the situation of lining etc. are avoided potential safety hazard, guarantee that stove can safe operation.Existing observation door is simple in structure, and switch is flexible, but weak point is also arranged; The one, heat-proof quality is poor, measures according to the oil plant site operation personnel, and existing observation door surface temperature is about 180 ℃; High even arrive 250 ℃. the thermal loss of body of heater is big, also scalds the site operation personnel easily.Another is exactly that the visual field is little because existing observation door is in order to make door-plate place effect of heat insulation better, and then thickeied aperture of door place lining, make the distance lengthening of peephole straight section, but see that the field range of fire has just significantly reduced, to observe the burner hearth inner case cause unfavorable.
Summary of the invention
In order to overcome the deficiency of prior art, the purpose of the utility model is to propose a kind of energy-saving observation door with multiple degrees of freedom linkage.
The utility model adopts following technical scheme for accomplishing the foregoing invention task:
A kind of energy-saving observation door with multiple degrees of freedom linkage, described energy-saving observation door comprise observation door lid, ceramic fibre module and in order to open or close the multiple degrees of freedom linkage of observation door; Described ceramic fibre module is embedded in observation door and covers, for furnace lining on the peephole shape kissing that the had circular cone stage body of joining, the ceramic fibre pad is set between the inwall of ceramic fibre module and peephole; Described multiple degrees of freedom linkage mainly comprises fixed rotating shaft, one-level connector, free rotating shaft, secondary connector and terminal rotating shaft; Described fixed rotating shaft is fixed on the plate of furnace wall, and an end of said one-level connector is hinged on the fixed rotating shaft, and the other end and free rotating shaft are hinged; One end and the free rotating shaft of said secondary connector are hinged, and the other end is hinged in the rotating shaft of terminal; The rotating shaft of described terminal is fixed on observation door and covers, and constitutes described observation door and covers the structure that under the effect of multiple degrees of freedom linkage, opens or closes observation door.
The thickness of said ceramic fibre module is not less than the thickness of furnace lining.
Described ceramic fibre pad is embedded on the outside wall surface of ceramic fibre module.
A kind of energy-saving observation door with multiple degrees of freedom linkage that the utility model proposes adopts technique scheme, has following beneficial effect:
1, good energy-conserving effect: thermal conductivity factor is low, the significant advantage of insulation effect because the ceramic fibre module that the utility model observation door adopts has; The ceramic fibre module can be accomplished consistent with the heating furnace liner thickness; Even surpass the thickness of heating furnace lining, thus can make the surface temperature of observation door be lower than 60 ℃, than low about 120 ℃ of existing observation door surface temperature; Can effectively prevent the loss of heating furnace heat, improve the thermal efficiency of heating furnace.
2, sealing is tight: because the ceramic fibre module of the utility model observation door is the circular cone stage body, inlay flexible ceramic fibre pad in the ceramic fibre module, can with the inwall effective seal of peephole; Adopt the multiple degrees of freedom linkage, can be adjusted to best position when closing and compress sealing, because part heating furnace burner hearth is negative pressure or little negative pressure; If good sealing effect avoids air to get into burner hearth, reduce the stove coefficient of excess air; Reduce the oxygen content of flue gas in the burner hearth, reduce NO
XProduce promptly energy-conservation environmental protection again.
3, safe effect is good: because the utility model observation door adopts the multiple degrees of freedom linkage; When operating personnel open observation door; Outwards draw back earlier the segment distance observation door that overturns again; Can prevent that heat wave moment from attacking, owing to be to adopt the multiple degrees of freedom linkage can observation door be placed on arbitrarily correct position to observe the situation in the burner hearth.
4, have a wide sphere of vision: because the ceramic fibre module of the utility model observation door can be accomplished consistent with the heating furnace liner thickness; Even surpass the thickness of heating furnace lining; Can not produce local overheating; So the perforate size of peephole is unrestricted, can transfer the size of big observation door to satisfy user's visual field requirement as required.
5, can onlinely install, in heating furnace running as need to change observation door, can be directly on former basis with the fixed rotating shaft place of the utility model observation door spool, axle sleeve and bearing open replacing and get final product.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, support, 2, fixed rotating shaft, 3, the one-level connector, 4, free rotating shaft, 5, the secondary connector; 6, terminal rotating shaft, 7, bearing, 8, the observation door lid, 9, the ceramic fibre module; 10, ceramic fibre pad, 11, the furnace wall plate, 12, furnace lining, 13, peephole.
The specific embodiment
Be listed as in conjunction with accompanying drawing and practical implementation the utility model explained:
As shown in Figure 1, a kind of energy-saving observation door with multiple degrees of freedom linkage, described energy-saving observation door comprise observation door lid 8, ceramic fibre module 9 and in order to open or close the multiple degrees of freedom linkage of observation door; Described ceramic fibre module 9 is embedded on the observation door lid 8, for furnace lining 12 on the peephole 13 shape kissings that the had circular cone stage body of joining, and between the inwall of ceramic fibre module 9 and peephole 13, ceramic fibre pad 10 is set; Described ceramic fibre pad 10 is embedded on the outside wall surface of ceramic fibre module 9; The thickness of said ceramic fibre module 9 is not less than the thickness of furnace lining 12; Described multiple degrees of freedom linkage mainly comprises fixed rotating shaft 2, one-level connector 3, free rotating shaft 4, secondary connector 5 and terminal rotating shaft 6; On described fixed rotating shaft 2 fixed supports 1, described support 1 is welded on the furnace wall plate 11, and an end and the fixed rotating shaft 2 of said one-level connector 3 are hinged, and the other end and free rotating shaft 4 are hinged; One end and the free rotating shaft 4 of said secondary connector 5 are hinged, and the other end is hinged in the terminal rotating shaft 6; Described terminal rotating shaft 6 is fixed on the observation door lid 8 through bearing 7, constitutes described observation door lid 8 opens or closes observation door under the effect of multiple degrees of freedom linkage structure; Described free rotating shaft 4, fixed rotating shaft 2 and terminal rotating shaft 6 are all combined by axle, axle sleeve and bearing.
When opening observation door; Because the thickness of ceramic fibre module 9 is consistent even thicker with furnace lining 12; So need earlier with observation door lid 8 outside pull-up one segment distances; Under the effect of terminal rotating shaft 6 and free rotating shaft 4, overturn and open, free then rotating shaft 4 is opened to suitable position to observation door under the rotation of fixed rotating shaft 2.Because it is bigger that the utility model observation door is opened amplitude, so the situation in the heating furnace is looked in the sight that operating personnel can safe ready.In the time of need closing observation door; There is free rotating shaft 4 that observation door lid 8 is driven peephole 13 places earlier; By terminal rotating shaft 6 and free rotating shaft 4 observation door lid 8 and peephole 13 are aimed at again, in heating furnace, advanced then and compress to reach the effect of sealing with suitable position; Because part heating furnace burner hearth is negative pressure or little negative pressure,, improved the thermal efficiency of heating furnace if good sealing effect promptly prevents the loss of heat in the burner hearth; Avoid air to get into burner hearth again, reduced the coefficient of excess air of stove, reduced the oxygen content of flue gas in the burner hearth, reduced NO
XProduce promptly energy-conservation environmental protection again.
Claims (3)
1. energy-saving observation door with multiple degrees of freedom linkage is characterized in that: described energy-saving observation door comprises observation door lid (8), ceramic fibre module (9) and in order to open or close the multiple degrees of freedom linkage of observation door; Described ceramic fibre module (9) is embedded on the observation door lid (8); For with furnace lining (12) on peephole (13) the shape kissing that the had circular cone stage body of joining, between the inwall of ceramic fibre module (9) and peephole (13), ceramic fibre pad (10) is set; Described multiple degrees of freedom linkage mainly comprises fixed rotating shaft (2), one-level connector (3), free rotating shaft (4), secondary connector (5) and terminal rotating shaft (6); Described fixed rotating shaft (2) is fixed on the furnace wall plate (11), and an end of said one-level connector (3) is hinged on the fixed rotating shaft (2), and the other end and free rotating shaft (4) are hinged; One end of said secondary connector (5) and free rotating shaft (4) are hinged, and the other end is hinged in the terminal rotating shaft (6); Described terminal rotating shaft (6) is fixed on the observation door lid (8), constitutes described observation door lid (8) opens or closes observation door under the effect of multiple degrees of freedom linkage structure.
2. a kind of energy-saving observation door with multiple degrees of freedom linkage according to claim 1 is characterized in that: the thickness of said ceramic fibre module (9) is not less than the thickness of furnace lining (12).
3. a kind of energy-saving observation door with multiple degrees of freedom linkage according to claim 1, it is characterized in that: described ceramic fibre pad (10) is embedded on the outside wall surface of ceramic fibre module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205394459U CN202419688U (en) | 2011-12-21 | 2011-12-21 | Energy-saving fire observation door with multi-degrees-of-freedom link mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205394459U CN202419688U (en) | 2011-12-21 | 2011-12-21 | Energy-saving fire observation door with multi-degrees-of-freedom link mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202419688U true CN202419688U (en) | 2012-09-05 |
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ID=46744447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205394459U Expired - Lifetime CN202419688U (en) | 2011-12-21 | 2011-12-21 | Energy-saving fire observation door with multi-degrees-of-freedom link mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202419688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180442A (en) * | 2015-09-22 | 2015-12-23 | 临沭县东方红锅炉制造有限公司 | Heating chamber for boiler |
| CN105444408A (en) * | 2015-09-22 | 2016-03-30 | 临沭县东方红锅炉制造有限公司 | Boiler |
-
2011
- 2011-12-21 CN CN2011205394459U patent/CN202419688U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180442A (en) * | 2015-09-22 | 2015-12-23 | 临沭县东方红锅炉制造有限公司 | Heating chamber for boiler |
| CN105444408A (en) * | 2015-09-22 | 2016-03-30 | 临沭县东方红锅炉制造有限公司 | Boiler |
| CN105180442B (en) * | 2015-09-22 | 2019-01-01 | 临沭县东方红锅炉制造有限公司 | A kind of boiler heating chamber |
| CN105444408B (en) * | 2015-09-22 | 2019-07-26 | 临沭县东方红锅炉制造有限公司 | A kind of boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471003 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Patentee after: Luoyang Ruichang Environmental Engineering Co., Ltd. Address before: 471003 No. 8, Yan Guang road, high and new technology development zone, Luoyang, Henan Patentee before: Luoyang Ruichang Petrochemical Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |