CN201206946Y - Combined ceramic distributing roller for rolling screening roller way - Google Patents
Combined ceramic distributing roller for rolling screening roller way Download PDFInfo
- Publication number
- CN201206946Y CN201206946Y CNU2008200115166U CN200820011516U CN201206946Y CN 201206946 Y CN201206946 Y CN 201206946Y CN U2008200115166 U CNU2008200115166 U CN U2008200115166U CN 200820011516 U CN200820011516 U CN 200820011516U CN 201206946 Y CN201206946 Y CN 201206946Y
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- roller
- ceramic
- seamless steel
- positioning rings
- metal composite
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Abstract
The utility model relates to the technical field of sintered pellet production equipment, in particular to a combined ceramic distribution roller for a rolling screen roller tray, comprising a roller shaft of the distribution roller. The utility model is characterized in that an inner layer seamless steel tube is sleeved on the roller shaft; both ends of the seamless steel tube are provided with retainer rings; positioning rings are evenly distributed on the inner layer seamless steel tube; outer layer ceramic tube sections are sleeved among the positioning rings on the inner layer seamless steel tube. The ceramic tube sections are made of 95% Al2O3 corundum ceramic. The positioning rings are metal composite ceramic positioning rings. The positioning rings are connected with the inner layer seamless steel tube through welding. The corundum ceramic tubes are combined with the metal composite ceramic positioning rings to show a prefect effect on the ceramic distribution roller. The solderability of the metal composite ceramic positioning rings not only expands the combination area, but also significantly reduces the production costs, which is a high-tech advanced technology and has good industrial application value.
Description
Technical field
The utility model relates to sintered balls nodulizing production equipment technical field, particularly a kind of combined type ceramic distributing roller of roller screen roller-way.
Background technology
In sintered balls nodulizing production process, the pelletizing of being produced by balling disk (-sc) is transported by the roller screen roller-way.The roller screen roller-way also will sieve the pelletizing material except transporting the pelletizing material, and the material that granularity does not reach specification requirement is just leaked down by the gap location between two screen roller of rotary screen, is used further to make ball after the recovery.The distribute roll of roller screen roller-way reaches about 4.5m, and the part distribute roll moves under 300-500 ℃ of temperature.The distribute roll that uses is the stainless steel distribute roll of single material, for example 1Cr18Ni9Ti distribute roll at present.The price of this distribute roll is higher, and wearability is about about six months relatively poor service life.Standpoint of Ceramic Wear-resisting Function is better than stainless steel, but owing to technical reason, can't produce very long ceramic pipe fitting at present.For with wear-resisting, sizing, non-magnetic, corrosion resistant ceramic pipe fitting are not used for roller screen roller-way distribute roll, just must solution how to use the problem of ceramic pipe fitting.
Summary of the invention
That the purpose of this utility model provides is a kind of not only high temperature resistant, but also wear-resisting, not sizing, non-magnetic, corrosion resistant, the combined type ceramic distributing roller of the roller screen roller-way of long service life.
The purpose of this utility model realizes by following technical proposals.
Combined type ceramic distributing roller according to roller screen roller-way of the present utility model, the roll shaft that comprises distribute roll, it is characterized in that on described roll shaft, being with the internal layer seamless steel pipe, at these seamless steel pipe two ends back-up ring is arranged, and on described internal layer seamless steel pipe, equally distributed locating ring is arranged, between each locating ring on the described internal layer seamless steel pipe, be set with outer ceramic pipeline section.
At described ceramic pipeline section is by 95%Al
2O
3The ceramic pipeline section that the corundum porcelain is made.
Described locating ring is the metal composite ceramal locating ring.
Between described locating ring and the described internal layer seamless steel pipe for being welded to connect.
Adopt combined type ceramic distributing roller to be because pottery, the particularly outstanding anti-low stress abrasive wear performance of having of corundum ceramic pipe, up to the flexural strength of 280-350Mpa, not only high temperature resistant, but also sizing, wear-resisting, non magnetic, corrosion-resistant anything but.
Adopt the metal composite ceramal locating ring to be because the also outstanding anti-low stress abrasive wear performance of having of metal composite ceramal, not only high temperature resistant, but also sizing, wear-resisting, non magnetic, corrosion-resistant anything but.The more important thing is that metal composite ceramal has excellent solderability.
Corundum ceramic pipe and metal composite ceramal locating ring combine, and show the comparison perfect results on the ceramic distributing roller of drawing money on credit.The solderability of metal composite ceramal locating ring has not only been expanded the field that is used in combination, and has reduced cost of manufacture significantly, is a kind of advanced technologies of high-tech level, has good industrial application value.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, combined type ceramic distributing roller according to roller screen roller-way of the present utility model, the roll shaft 1 that comprises distribute roll, it is characterized in that on described roll shaft 1, being with internal layer seamless steel pipe 2, at these internal layer seamless steel pipe 2 two ends back-up ring 5 is arranged, and equally distributed locating ring 4 is arranged on described internal layer seamless steel pipe 2, between each locating ring 4 on the described internal layer seamless steel pipe 2, be set with outer ceramic pipeline section 3.
At described ceramic pipeline section 3 is by 95%Al
2O
3The ceramic pipeline section that the corundum porcelain is made.
Described locating ring 4 is the metal composite ceramal locating ring.
Between described locating ring 4 and the described internal layer seamless steel pipe 2 for being welded to connect.
Adopt ceramic distributing roller and metal composite ceramal locating ring to be because pottery, corundum ceramic pipe and metal composite ceramal locating ring outstanding anti-low stress abrasive wear performance of having all particularly, up to the flexural strength of 280-350Mpa, not only high temperature resistant, but also sizing, wear-resisting, non magnetic, corrosion-resistant anything but.The more important thing is that metal composite ceramal has excellent solderability.Corundum ceramic pipe and metal composite ceramal locating ring combine, and show the comparison perfect results on the ceramic distributing roller.The solderability of metal composite ceramal locating ring has not only been expanded the field that is used in combination, and has reduced cost of manufacture significantly, is a kind of advanced technologies of high-tech level, has good industrial application value.
Claims (4)
1, a kind of combined type ceramic distributing roller of roller screen roller-way, the roll shaft that comprises distribute roll, it is characterized in that on described roll shaft, being with the internal layer seamless steel pipe, at these seamless steel pipe two ends back-up ring is arranged, and on described internal layer seamless steel pipe, equally distributed locating ring is arranged, between each locating ring on the described internal layer seamless steel pipe, be set with outer ceramic pipeline section.
2, the combined type ceramic distributing roller of roller screen roller-way according to claim 1 is characterized in that the ceramic pipeline section of making for the corundum porcelain at described ceramic pipeline section.
3, the combined type ceramic distributing roller of roller screen roller-way according to claim 1 is characterized in that described locating ring is the metal composite ceramal locating ring.
4, the combined type ceramic distributing roller of roller screen roller-way according to claim 1 is characterized in that between described locating ring and the described internal layer seamless steel pipe for being welded to connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200115166U CN201206946Y (en) | 2008-03-06 | 2008-03-06 | Combined ceramic distributing roller for rolling screening roller way |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200115166U CN201206946Y (en) | 2008-03-06 | 2008-03-06 | Combined ceramic distributing roller for rolling screening roller way |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201206946Y true CN201206946Y (en) | 2009-03-11 |
Family
ID=40466007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008200115166U Expired - Fee Related CN201206946Y (en) | 2008-03-06 | 2008-03-06 | Combined ceramic distributing roller for rolling screening roller way |
Country Status (1)
Country | Link |
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CN (1) | CN201206946Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104475306A (en) * | 2014-11-13 | 2015-04-01 | 广东生益科技股份有限公司 | Roll shaft and production method thereof |
CN106276373A (en) * | 2015-06-06 | 2017-01-04 | 姜堰市恒丰染整设备有限公司 | Reinforced corrosion-resistant antiseized composite guide cloth rewinder roll |
CN110983332A (en) * | 2019-12-27 | 2020-04-10 | 暴溢华 | Manufacturing process of composite metal ceramic super-wear-resistant material distribution roller |
-
2008
- 2008-03-06 CN CNU2008200115166U patent/CN201206946Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104475306A (en) * | 2014-11-13 | 2015-04-01 | 广东生益科技股份有限公司 | Roll shaft and production method thereof |
CN106276373A (en) * | 2015-06-06 | 2017-01-04 | 姜堰市恒丰染整设备有限公司 | Reinforced corrosion-resistant antiseized composite guide cloth rewinder roll |
CN110983332A (en) * | 2019-12-27 | 2020-04-10 | 暴溢华 | Manufacturing process of composite metal ceramic super-wear-resistant material distribution roller |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20090311 Termination date: 20100306 |