JPS61101699U - - Google Patents
Info
- Publication number
- JPS61101699U JPS61101699U JP18752784U JP18752784U JPS61101699U JP S61101699 U JPS61101699 U JP S61101699U JP 18752784 U JP18752784 U JP 18752784U JP 18752784 U JP18752784 U JP 18752784U JP S61101699 U JPS61101699 U JP S61101699U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- nut
- centrifugal blower
- main plate
- protection plate
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図はこの考案の一実施例による羽根車の要
部断面図、第２図は従来の遠心送風機の羽根車を
示す断面図、第３図は第２図の−線における
縦断面図、第４図は第３図の−線における縦
断面図である。
図中、１は主板、２は側板、３は羽根、４は羽
根ライナー、５は主板ライナー、６は主板保護板
、１０はボルト、ナツト、１１は耐摩耗硬化ビー
ド肉盛である。尚、図中同一符号は同一又は相当
部分を示す。
FIG. 1 is a sectional view of essential parts of an impeller according to an embodiment of this invention, FIG. 2 is a sectional view showing an impeller of a conventional centrifugal blower, and FIG. 3 is a longitudinal sectional view taken along the line - in FIG. FIG. 4 is a longitudinal sectional view taken along the - line in FIG. 3. In the figure, 1 is a main plate, 2 is a side plate, 3 is a blade, 4 is a blade liner, 5 is a main plate liner, 6 is a main plate protection plate, 10 is a bolt or nut, and 11 is a wear-resistant hardened bead overlay. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
定された主板の摩耗防止保護板を備えた遠心送風
機の羽根車において、上記保護板固定用ボルト、
ナツトの外形を薄形円弧上に形成するとともに、
上記ボルト、ナツトの全周を耐摩耗硬化ビード溶
接肉盛にて被覆したことを特徴とする遠心送風機
の羽根車。 In the impeller of a centrifugal blower equipped with a main plate wear prevention protection plate fixed to the inner circumference of the main plate of the impeller with bolts and nuts, the protection plate fixing bolt,
While forming the outer shape of the nut into a thin circular arc,
An impeller for a centrifugal blower, characterized in that the entire circumference of the bolt and nut is covered with wear-resistant hardened bead weld overlay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18752784U JPS61101699U (en) | 1984-12-10 | 1984-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18752784U JPS61101699U (en) | 1984-12-10 | 1984-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101699U true JPS61101699U (en) | 1986-06-28 |
Family
ID=30744986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18752784U Pending JPS61101699U (en) | 1984-12-10 | 1984-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101699U (en) |
-
1984
- 1984-12-10 JP JP18752784U patent/JPS61101699U/ja active Pending