CN204042253U - A kind of being flexible coupling with lining steel plate and thermal insulation layer - Google Patents
A kind of being flexible coupling with lining steel plate and thermal insulation layer Download PDFInfo
- Publication number
- CN204042253U CN204042253U CN201420445558.6U CN201420445558U CN204042253U CN 204042253 U CN204042253 U CN 204042253U CN 201420445558 U CN201420445558 U CN 201420445558U CN 204042253 U CN204042253 U CN 204042253U
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- flexible coupling
- steel plate
- angle steel
- lining
- flange
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Abstract
The utility model discloses a kind of being flexible coupling with lining steel plate and thermal insulation layer; comprise and being flexible coupling; the angle steel flange at two ends; inner steel lining protecting jacket and thermal insulating material; the angle steel flange at described two ends is made up of the first angle steel flange and the second angle steel flange; the described two ends be flexible coupling are connected with the first angle steel flange and the second angle steel flange respectively; the inlet stream end of described inner steel lining protecting jacket is welded on the inner side of described first angle steel flange, described thermal insulating material fill be located at described in be flexible coupling and cavity between described inner steel lining protecting jacket.The flexible connection structure of band lining steel plate of the present utility model and thermal insulation layer is novel, easy for installation, good airproof performance, resistance to high temperature is good, resistance to working pressure is acidproof greatly, and it also has alkaline-resisting, oil resistant, corrosion protection and moisture resistance excellent properties, and avoid directly repeatedly clashing into that high temperature, pressurized gas and silicone rubber is flexible coupling and cause fatigue fracture, longer service life, topmostly also reduce production maintenance cost and maintenance workload.
Description
Technical field
The utility model relates to one and is flexible coupling, and particularly relates to a kind of being flexible coupling with lining steel plate and thermal insulation layer.
Background technique
Blower fan be flexible coupling be widely used in civilian, the ventilation duct of industrial building and fire-fighting smoke exhaust system.Be flexible coupling and play an important role in pipeline switching, and to the redeeming of expanding with heat and contract with cold caused because of temperature variation, also can to reduce the resonance produced between blower fan and air channel, play the effect of quiet noise reduction.Routine is flexible coupling and generally adopts nonwovens, under there is temperature at the scene of blower fan or has certain corrosive situation, just adopts being flexible coupling of silicone rubber material.But, when the blast of blower fan is too high, when inlets and putlets of ventilation is excessive, is flexible coupling under the effect of alternate load, can fatigue failure be produced, cause the leakage of medium, and the gas medium of general induced draught fan inside all to reach about 150 DEG C.So, under this kind of special operation condition, to be existingly flexible coupling owing to installing inconvenience, resistance to high temperature is poor, working pressure is large, easy generation fatigue failure, causes dielectric leakage, and not acid-and base-resisting, oil, not there is corrosion protection, moisture resistance performance, working life is very short, therefore cannot meet the use of special operation condition.
Model utility content
The purpose of this utility model is to provide being flexible coupling of a kind of lining steel plate and thermal insulation layer, with solve high temperature draught fan when blast too high, when inlets and putlets of ventilation is excessive, silicone rubber is flexible coupling strength deficiency, cracky is torn and is caused dielectric leakage, thus affects the situation of the normal operation of blower fan.Being flexible coupling of this band lining steel plate and thermal insulation layer is easy for installation, and resistance to high temperature is good, and resistance to working pressure is large, acidproof, alkaline-resisting, oil resistant, and corrosion protection is moisture resistance, long service life.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of being flexible coupling with lining steel plate and thermal insulation layer; comprise and being flexible coupling; the angle steel flange at two ends; inner steel lining protecting jacket and thermal insulating material; the angle steel flange at described two ends is made up of the first angle steel flange and the second angle steel flange; the described two ends be flexible coupling are connected with the first angle steel flange and the second angle steel flange respectively; the inlet stream end of described inner steel lining protecting jacket is welded on the inner side of described first angle steel flange, described thermal insulating material fill be located at described in be flexible coupling and cavity between described inner steel lining protecting jacket.
Further, be flexible coupling described in and be flexible coupling for silicone rubber or wired thickening silicone rubber is flexible coupling.Further, described silicone rubber is flexible coupling for silastic fabric is flexible coupling.
Further, the two ends be flexible coupling described in are connected through bolt respectively with the first angle steel flange and the second angle steel flange.
Further, described first angle steel flange and the second angle steel flange include first steel plate vertical with airflow direction and the second steel plate, and three steel plate parallel with airflow direction and the 4th steel plate, the two ends of described 3rd steel plate are connected with the medial extremity of the first steel plate and the medial extremity of the second steel plate and one-body molded respectively, and the inlet stream end of described 4th steel plate is connected with the outboard end of described second steel plate and one-body molded; The described two ends be flexible coupling are connected through bolt is detachable with the 4th steel plate of the first angle steel flange and the 4th steel plate of the second angle steel flange respectively.
Further, the diameter of the inlet stream end of described inner steel lining protecting jacket is greater than the diameter of air-flow end, and its inner chamber is frustoconic shape.
Above-mentioned band lining steel plate and thermal insulation layer be flexible coupling on the basis that traditional silicon rubber is flexible coupling, at the inner protecting jacket being welded with one deck steel plate again and having made that is flexible coupling, and between lining steel plate and silicone rubber are flexible coupling fill insulant material, for the protection of silicone rubber under the effect of alternate load, produce fatigue failure; The life-span be flexible coupling under making special high temperature and high pressure condition extends greatly.
Above-mentioned lining steel plate protecting jacket and thermal insulating material can protect silicone rubber to be flexible coupling; directly repeatedly clashing into of avoiding pressurized gas and silicone rubber to be flexible coupling causes fatigue fracture, and being flexible coupling of this kind of structure has the features such as rational in infrastructure, easy for installation, long service life.
Compared with prior art, the utility model tool has the following advantages:
The flexible connection structure of band lining steel plate of the present utility model and thermal insulation layer is advanced, easy for installation, good airproof performance, resistance to high temperature is good, resistance to working pressure is acidproof greatly, and it also has alkaline-resisting, oil resistant, corrosion protection and moisture resistance excellent properties, and avoid directly repeatedly clashing into that high temperature, pressurized gas and silicone rubber is flexible coupling and cause fatigue fracture, longer service life, topmostly also reduce production maintenance cost and maintenance workload.
Accompanying drawing explanation
Fig. 1 is band lining steel plate of the present utility model and thermal insulation layer flexible connection structure schematic diagram.
Embodiment
By specific instantiation, mode of execution of the present utility model is described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
As shown in the figure 1 band lining steel plate and being flexible coupling of thermal insulation layer; comprise silicone rubber and be flexible coupling 3; the angle steel flange 1,5 at two ends; inner steel lining protecting jacket 2 and thermal insulating material 4; the angle steel flange at described two ends is made up of the first angle steel flange 1 and the second angle steel flange 5; described silicone rubber be flexible coupling 3 two ends be connected with the first angle steel flange 1 and the second angle steel flange 5 respectively; the inlet stream end of described inner steel lining protecting jacket 2 is welded on the inner side of described first angle steel flange 1, described thermal insulating material fill be located at described in be flexible coupling and cavity between described inner steel lining protecting jacket.
Further, described silicone rubber is flexible coupling 3 for being flexible coupling of silastic fabric material.
Further, described silicone rubber be flexible coupling 3 two ends be connected through bolt 6 respectively with the first angle steel flange and the second angle steel flange.
Further, described first angle steel flange 1 and the second angle steel flange 5 include first steel plate 11 and second steel plate 12 vertical with airflow direction, and three steel plate 13 parallel with airflow direction and the 4th steel plate 14, the two ends of described 3rd steel plate 13 are connected with the medial extremity of the first steel plate 11 and the medial extremity of the second steel plate 12 and one-body molded respectively, and the inlet stream end of described 4th steel plate 14 is connected with the outboard end of described second steel plate 12 and one-body molded; The two ends that described silicone rubber is flexible coupling are connected through bolt 6 is detachable with the 4th steel plate 14 of the first angle steel flange and the 4th steel plate 14 of the second angle steel flange respectively.
Further, the inlet stream end 21 of described inner steel lining protecting jacket 2 is welded on the inner side of the 3rd steel plate 13 of described first angle steel flange 1.
Further, the diameter of the inlet stream end 21 of described inner steel lining protecting jacket 2 is greater than the diameter of air-flow end 22, and its inner chamber is frustoconic shape.
As another kind distortion of the present utility model, the above-mentioned silicone rubber wired thickening silicone rubber that also can be replaced intensity higher that is flexible coupling is flexible coupling, or more acidproof fluorine rubber is flexible coupling.
Above-mentioned band lining steel plate and thermal insulation layer be flexible coupling on the basis that traditional silicon rubber is flexible coupling, at the inner protecting jacket being welded with one deck steel plate again and having made that is flexible coupling, and between lining steel plate and silicone rubber are flexible coupling fill insulant material, for the protection of silicone rubber under the effect of alternate load, produce fatigue failure; The life-span be flexible coupling under making special high temperature and high pressure condition extends greatly.
Above-mentioned lining steel plate protecting jacket and thermal insulating material can protect silicone rubber to be flexible coupling; directly repeatedly clashing into of avoiding pressurized gas and silicone rubber to be flexible coupling causes fatigue fracture, and being flexible coupling of this kind of structure has the features such as rational in infrastructure, easy for installation, long service life.
The flexible connection structure of band lining steel plate of the present utility model and thermal insulation layer is advanced, easy for installation, good airproof performance, resistance to high temperature is good, and resistance to working pressure is large, acidproof, it also has alkaline-resisting, oil resistant, corrosion protection and moisture resistance excellent properties, and avoid directly repeatedly clashing into that high temperature, pressurized gas and silicone rubber is flexible coupling and cause fatigue fracture, longer service life, topmostly also reduces production maintenance cost and maintenance workload.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (5)
1. being flexible coupling with lining steel plate and thermal insulation layer; comprise and being flexible coupling; it is characterized in that; also comprise the angle steel flange at two ends; inner steel lining protecting jacket and thermal insulating material; the angle steel flange at described two ends is made up of the first angle steel flange and the second angle steel flange; the described two ends be flexible coupling are connected with the first angle steel flange and the second angle steel flange respectively; the inlet stream end of described inner steel lining protecting jacket is welded on the inner side of described first angle steel flange, described thermal insulating material fill be located at described in be flexible coupling and cavity between described inner steel lining protecting jacket.
2. being flexible coupling of band lining steel plate as claimed in claim 1 and thermal insulation layer, is characterized in that, described in be flexible coupling for silicone rubber be flexible coupling, wired thickening silicone rubber is flexible coupling or fluorine rubber is flexible coupling.
3. being flexible coupling of band lining steel plate as claimed in claim 1 and thermal insulation layer, is characterized in that, described in the two ends that are flexible coupling be connected through bolt respectively with the first angle steel flange and the second angle steel flange.
4. being flexible coupling of band lining steel plate as claimed in claim 3 and thermal insulation layer, it is characterized in that, described first angle steel flange and the second angle steel flange include first steel plate vertical with airflow direction and the second steel plate, and three steel plate parallel with airflow direction and the 4th steel plate, the two ends of described 3rd steel plate are connected with the medial extremity of the first steel plate and the medial extremity of the second steel plate and one-body molded respectively, and the inlet stream end of described 4th steel plate is connected with the outboard end of described second steel plate and one-body molded; The described two ends be flexible coupling are connected through bolt is detachable with the 4th steel plate of the first angle steel flange and the 4th steel plate of the second angle steel flange respectively.
5. being flexible coupling of the band lining steel plate as described in as arbitrary in claim 1-4 and thermal insulation layer, it is characterized in that, the diameter of the inlet stream end of described inner steel lining protecting jacket is greater than the diameter of air-flow end, and its inner chamber is frustoconic shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445558.6U CN204042253U (en) | 2014-08-08 | 2014-08-08 | A kind of being flexible coupling with lining steel plate and thermal insulation layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420445558.6U CN204042253U (en) | 2014-08-08 | 2014-08-08 | A kind of being flexible coupling with lining steel plate and thermal insulation layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204042253U true CN204042253U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420445558.6U Expired - Fee Related CN204042253U (en) | 2014-08-08 | 2014-08-08 | A kind of being flexible coupling with lining steel plate and thermal insulation layer |
Country Status (1)
| Country | Link |
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| CN (1) | CN204042253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605800A (en) * | 2017-10-23 | 2018-01-19 | 北京海月星科技有限公司 | Blower fan is flexible coupling and blower fan |
-
2014
- 2014-08-08 CN CN201420445558.6U patent/CN204042253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605800A (en) * | 2017-10-23 | 2018-01-19 | 北京海月星科技有限公司 | Blower fan is flexible coupling and blower fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150808 |
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| EXPY | Termination of patent right or utility model |