CN204311107U - The wear-resisting furnace bottom roll of resistance to high temperature oxidation - Google Patents
The wear-resisting furnace bottom roll of resistance to high temperature oxidation Download PDFInfo
- Publication number
- CN204311107U CN204311107U CN201420706574.6U CN201420706574U CN204311107U CN 204311107 U CN204311107 U CN 204311107U CN 201420706574 U CN201420706574 U CN 201420706574U CN 204311107 U CN204311107 U CN 204311107U
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- CN
- China
- Prior art keywords
- roller
- roll shaft
- resistance
- high temperature
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Utility model discloses the wear-resisting furnace bottom roll of a kind of resistance to high temperature oxidation, comprises roller, the roll shaft be fixedly connected in roller two stomidium; Roll shaft is connected one end end with roller is provided with heat insulation structural; Heat insulation structural is arranged in the cavity that roll shaft is connected with roller inside the end face of one end, comprises thermal insulating filling, baffle plate; Guard seal is connected to roll shaft is connected one end end face inner chambers inner side with roller, and thermal insulating filling is filled in the cavity that baffle plate and roll shaft be connected with roller between the end face of one end; Further improvement is: roll shaft and roller junction, be provided with heat insulating coat between roll shaft outer wall and roller endoporus; Roller outer wall is provided with resistance to high temperature oxidation wear-resistant coating; Resistance to high temperature oxidation wear-resistant coating is MCrAlY coating; Thermal insulating filling is aluminum silicate fiber.The utility model can significantly reduce by the thermal heat transfer capability of roller to roll shaft, obviously improves bearing working condition, and oxidation-resistance property is strong, and wearability is good.
Description
Technical field
The utility model relates to equipment for Heating Processing, particularly relates to a kind of furnace bottom roll.
Background technology
Furnace bottom roll is located in solution heat treatment furnace for transmitting the steel bar plate of heat-treating, to realize continuous heat treatment technological process, high temperature section furnace bottom roll is in 1000 ~ 1200 DEG C of temperature ranges and operation under the oxidative environment of open firing, and these furnace bottom rolls must keep the ability of transmission high temperature slab in long time continuous working.The furnace bottom roll of prior art comprises roller, the roll shaft be fixedly connected in roller two stomidium, produce a large amount of heats in furnace bottom roll working process, have in these heats and be manyly delivered on roll shaft, cause roll shaft head bearing temperature to raise, bearing, in severe working conditions, may cause bearing failure.
Summary of the invention
The utility model, for the deficiencies in the prior art, proposes a kind of remarkable reduction by the thermal heat transfer capability of roller to roll shaft, obviously improves the wear-resisting furnace bottom roll of resistance to high temperature oxidation of bearing working condition.
The utility model is achieved through the following technical solutions technical object.
The wear-resisting furnace bottom roll of resistance to high temperature oxidation, comprises roller, the roll shaft be fixedly connected in roller two stomidium; Its improvements are: described roll shaft is connected one end end with roller is provided with heat insulation structural; Described heat insulation structural is arranged in the cavity that roll shaft is connected with roller inside the end face of one end, comprises thermal insulating filling, baffle plate; Described guard seal is connected to roll shaft is connected one end end face inner chambers inner side with roller, and thermal insulating filling is filled in the cavity that baffle plate and roll shaft be connected with roller between the end face of one end.
In said structure, described roll shaft and roller junction, be provided with heat insulating coat between roll shaft outer wall and roller endoporus.
In said structure, described roller outer wall is provided with resistance to high temperature oxidation wear-resistant coating.
In said structure, described resistance to high temperature oxidation wear-resistant coating is MCrAlY coating.
In said structure, described thermal insulating filling is aluminum silicate fiber.
The utility model compared with prior art, has following positively effect:
1. the end that roll shaft is connected one end with roller is provided with heat insulation structural, and significantly reduce by the thermal heat transfer capability of roller to roll shaft, bearing working condition is obviously improved.
2. be provided with heat insulating coat between the roll shaft outer wall of roll shaft and roller junction and roller endoporus, reduce by the thermal heat transfer capability of roller to roll shaft further, further bearing working condition.
3. roller outer wall is provided with resistance to high temperature oxidation wear-resistant coating, can significantly improve resistance to high temperature oxidation of the present utility model, abrasion resistance properties.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below with reference to the accompanying drawings and the utility model is described in further detail in conjunction with the embodiments.
The wear-resisting furnace bottom roll of resistance to high temperature oxidation shown in accompanying drawing, comprises roller 5, the roll shaft 1 be fixedly connected in roller 5 liang of stomidiums; Roll shaft 1 is connected one end end with roller 5 is provided with heat insulation structural 3; Heat insulation structural 3 is arranged on roll shaft 1 and is connected in the cavity inside the end face of one end with roller 5, comprises thermal insulating filling 3.1, baffle plate 3.2; Baffle plate 3.2 is sealedly connected on roll shaft 1 is connected one end end face inner chambers inner side with roller 5, and thermal insulating filling 3.1 is filled in baffle plate 3.2 and is connected in the cavity between the end face of one end with roll shaft 1 with roller 5, and in the present embodiment, thermal insulating filling 3.1 is aluminum silicate fiber.
Roll shaft 1 and roller 5 junction, be provided with heat insulating coat 2 between roll shaft 1 outer wall and roller 5 endoporus.
Roller 5 outer wall is provided with resistance to high temperature oxidation wear-resistant coating 6, and in the present embodiment, resistance to high temperature oxidation wear-resistant coating 6 is MCrAlY coating.
Claims (7)
1. the wear-resisting furnace bottom roll of resistance to high temperature oxidation, comprises roller (5), the roll shaft (1) be fixedly connected in roller (5) two stomidium; It is characterized in that: described roll shaft (1) is connected one end end with roller (5) is provided with heat insulation structural (3); Described heat insulation structural (3) is arranged on roll shaft (1) and is connected in the cavity inside the end face of one end with roller (5), comprises thermal insulating filling (3.1), baffle plate (3.2); Described baffle plate (3.2) is sealedly connected on roll shaft (1) is connected one end end face inner chambers inner side with roller (5), and thermal insulating filling (3.1) is filled in baffle plate (3.2) and is connected in the cavity between the end face of one end with roller (5) with roll shaft (1).
2. the wear-resisting furnace bottom roll of resistance to high temperature oxidation according to claim 1, is characterized in that: described roll shaft (1) and roller (5) junction, be provided with heat insulating coat (2) between roll shaft (1) outer wall and roller (5) endoporus.
3. the wear-resisting furnace bottom roll of resistance to high temperature oxidation according to claim 1 and 2, is characterized in that: described roller (5) outer wall is provided with resistance to high temperature oxidation wear-resistant coating (6).
4. the wear-resisting furnace bottom roll of resistance to high temperature oxidation according to claim 3, is characterized in that: described resistance to high temperature oxidation wear-resistant coating (6) is MCrAlY coating.
5. the wear-resisting furnace bottom roll of resistance to high temperature oxidation according to claim 1 and 2, is characterized in that: described thermal insulating filling (3.1) is aluminum silicate fiber.
6. the wear-resisting furnace bottom roll of resistance to high temperature oxidation according to claim 3, is characterized in that: described thermal insulating filling (3.1) is aluminum silicate fiber.
7. the wear-resisting furnace bottom roll of resistance to high temperature oxidation according to claim 4, is characterized in that: described thermal insulating filling (3.1) is aluminum silicate fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706574.6U CN204311107U (en) | 2014-11-24 | 2014-11-24 | The wear-resisting furnace bottom roll of resistance to high temperature oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420706574.6U CN204311107U (en) | 2014-11-24 | 2014-11-24 | The wear-resisting furnace bottom roll of resistance to high temperature oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204311107U true CN204311107U (en) | 2015-05-06 |
Family
ID=53133432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420706574.6U Expired - Fee Related CN204311107U (en) | 2014-11-24 | 2014-11-24 | The wear-resisting furnace bottom roll of resistance to high temperature oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204311107U (en) |
-
2014
- 2014-11-24 CN CN201420706574.6U patent/CN204311107U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225536 Zhang Dian Industrial Park, Jiangyan District, Jiangsu, Taizhou Patentee after: Jiangsu San Jiang special steel Manufacturing Co., Ltd Address before: 225536 Zhang Dian Industrial Park, Jiangyan District, Jiangsu, Taizhou Patentee before: Taizhou City San Jiang special steel Manufacturing Co., Ltd |
|
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Weisheng Inventor before: Dou Genhong |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225536 Zhang Dian Industrial Park, Jiangyan District, Jiangsu, Taizhou Patentee after: Sanjiang, Jiangsu, new Mstar Technology Ltd Address before: 225536 Zhang Dian Industrial Park, Jiangyan District, Jiangsu, Taizhou Patentee before: Jiangsu San Jiang special steel Manufacturing Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20191124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |