JPH0444593Y2 - - Google Patents
Info
- Publication number
- JPH0444593Y2 JPH0444593Y2 JP11549086U JP11549086U JPH0444593Y2 JP H0444593 Y2 JPH0444593 Y2 JP H0444593Y2 JP 11549086 U JP11549086 U JP 11549086U JP 11549086 U JP11549086 U JP 11549086U JP H0444593 Y2 JPH0444593 Y2 JP H0444593Y2
- Authority
- JP
- Japan
- Prior art keywords
- steam
- basket
- processing furnace
- pot
- sectional
- 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
Links
- 230000001174 ascending effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Powder Metallurgy (AREA)
Description
【考案の詳細な説明】
（産業分野）
本考案は焼結機械製品の耐摩耗材、耐食性、気
密性等の向上のためのスチーム処理においてスチ
ーム循環の均一化をはかるポツト型スチーム処理
炉に関する。[Detailed Description of the Invention] (Industrial Field) The present invention relates to a pot-type steam treatment furnace that aims to equalize steam circulation in steam treatment for improving the wear resistance, corrosion resistance, airtightness, etc. of sintered mechanical products.
（従来技術とその問題点）
焼結機械部品のサイジング工程において種油又
は特殊なサイジング油（特殊潤滑剤又は防錆剤添
加油）を壁面潤滑油として使用した場合、又は切
削及び孔あけ加工等で水溶性切削液を使用した場
合には、これら製品は脱脂スチーム処理をしなけ
ればならない。しかしながら、スチーム処理炉と
してポツト型スチーム処理炉を使用すると、第３
図に示すように、焼結機械部品を一杯にバラ詰
み、または円形インナーバスケツト詰め積層でセ
ツト処理した場合、点線状に示すスチームの循環
が阻害され、処理部品の寸法制度、材料特性の差
異及び外観不具合品発生を誘発する。図におい
て、１０１は焼結機械部品、１０２はバスケツ
ト、１０３は架台、１０４はスチーム吐出口、１
０５はフアン、１０６は蓋、１０７は排気口であ
る。(Prior art and its problems) When seed oil or special sizing oil (special lubricant or rust preventive added oil) is used as wall lubricant in the sizing process of sintered machine parts, or when cutting and drilling, etc. If water-soluble cutting fluids are used, these products must be degreased and steam treated. However, if a pot-type steam processing furnace is used as the steam processing furnace, the third
As shown in the figure, when sintered machine parts are packed in bulk or stacked in circular inner baskets, the circulation of steam shown by the dotted line is inhibited, and the dimensional accuracy of the processed parts, differences in material properties, etc. This may lead to the occurrence of products with defective appearance. In the figure, 101 is a sintered machine part, 102 is a basket, 103 is a frame, 104 is a steam outlet, 1
05 is a fan, 106 is a lid, and 107 is an exhaust port.
（考案の目的）
本考案の目的は上記従来技術の問題点を解決
し、焼結機械部品のスチーム処理におけるスチー
ム循環の均一化を可能ならしめるポツト型スチー
ム処理炉を提供するにある。(Purpose of the invention) The object of the invention is to provide a pot-type steam processing furnace that solves the problems of the prior art described above and makes it possible to equalize the circulation of steam in the steam processing of sintered mechanical parts.
（考案の構成）
すなわち、本考案によれば、ポツト型スチーム
処理炉において、積層するバスケツトの各層中央
部に小孔をあけた円筒状スチーム上昇路またはイ
ンナーバスケツトを扇型にしてバスケツトの20〜
40％相応の中抜き型のスチーム上昇路を配設した
ことを特徴とするポツト型スチーム処理炉、が得
られる。(Structure of the invention) That is, according to the invention, in a pot-type steam processing furnace, the cylindrical steam ascending passage with a small hole in the center of each layer of the stacked baskets or the inner basket is fan-shaped and the 20~
A pot-type steam processing furnace is obtained, which is characterized by having a hollow steam rise path corresponding to 40%.
次に、本考案を図面によつて説明する。 Next, the present invention will be explained with reference to the drawings.
第１図は本考案の一実施例の縦断面図、第２図
ａは第１図の下部断面図、第２図ｂは円型インナ
ーバスケツトを三分割の扇型にしてバスケツト内
に積層中抜き状にした場合の横断面図である。 Figure 1 is a vertical sectional view of an embodiment of the present invention, Figure 2a is a sectional view of the lower part of Figure 1, and Figure 2b is a circular inner basket divided into three sectors and stacked inside the basket. FIG. 3 is a cross-sectional view when cut out.
図において、焼結機械部品１をバスケツト２内
にバラ詰めをする場合は積層したバスケツト中央
部に小孔８ａをあけたステンレス製円筒状スチー
ム上昇路８を配設し、その周囲に部品１をセット
する。円型インナーバスケツト９の場合は三分割
の扇型とし、バスケツト中央部に積層中抜き型の
スチーム上昇路１０を設けた構成である。図にお
いて、３は架台、４はスチーム吐出口、５はフア
ン、６は蓋、７は排気口、である。 In the figure, when packing sintered machine parts 1 in bulk into baskets 2, a stainless steel cylindrical steam ascending path 8 with a small hole 8a is provided in the center of the stacked baskets, and parts 1 are placed around it. set. In the case of the circular inner basket 9, it has a fan shape divided into three parts, and has a structure in which a steam ascending passage 10 of a laminated hollow type is provided in the center of the basket. In the figure, 3 is a pedestal, 4 is a steam outlet, 5 is a fan, 6 is a lid, and 7 is an exhaust port.
（考案の効果）
本考案は上記の構成をとることによつて次の効
果を奏することができる。(Effects of the Invention) By adopting the above-mentioned configuration, the present invention can achieve the following effects.
(1) 吐出口から噴射されたスチームは実線で示す
ように、均一化された循環をして円筒の小孔か
ら円筒状スチーム上昇路に出て上昇し排気口よ
り排出されるのでスチーム処理効果が向上す
る。(1) As shown by the solid line, the steam injected from the discharge port circulates uniformly, emerges from the small hole in the cylinder to the cylindrical steam riser path, rises, and is discharged from the exhaust port, resulting in a steam treatment effect. will improve.
(2) スチーム循環が均一化されるので、処理部品
の寸法制度、材料特性の差異及び外観不具合品
の発生を誘発することはない。(2) Since the steam circulation is uniform, there is no possibility of dimensional accuracy of processed parts, differences in material properties, or occurrence of products with defective appearance.
第１図は本考案の一実施例の縦断面図、第２図
ａは第１図の円筒下部の縦断面図、第２図ｂは円
型インナーバスケツトを用いる場合の横断面図、
第３図は従来技術の一例の縦断面図である。
図において、１，１０１……焼結機械部品、
２，１０２……バスケツト、３，１０３……架
台、４，１０４……スチーム吐出口、５，１０５
……フアン、６，１０６……蓋、７，１０７……
排気口、８……円筒状スチーム上昇路、８ａ……
小孔、９……インナーバスケツト、１０……中抜
き型のスチーム上昇路。
FIG. 1 is a vertical cross-sectional view of an embodiment of the present invention, FIG. 2 a is a vertical cross-sectional view of the lower part of the cylinder shown in FIG. 1, and FIG. 2 b is a cross-sectional view when a circular inner basket is used.
FIG. 3 is a longitudinal sectional view of an example of the prior art. In the figure, 1,101...sintered mechanical parts,
2,102... Basket, 3,103... Frame, 4,104... Steam outlet, 5,105
...Juan, 6,106... Lid, 7,107...
Exhaust port, 8...Cylindrical steam rise path, 8a...
Small hole, 9... Inner basket, 10... Hollow-out steam ascending path.
Claims (1)
スケツトの各層中央部に小孔をあけた円筒状スチ
ーム上昇路、またはインナーバスケツトを扇型に
してバスケツトの20〜40％相応の中抜き型のスチ
ーム上昇路を配設したことを特徴とするスチーム
処理炉。 In a pot-type steam processing furnace, a cylindrical steam rise path with a small hole in the center of each layer of stacked baskets, or a fan-shaped inner basket with a hollow-shaped steam rise path corresponding to 20 to 40% of the basket size is used. A steam processing furnace characterized by the following:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11549086U JPH0444593Y2 (en) | 1986-07-28 | 1986-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11549086U JPH0444593Y2 (en) | 1986-07-28 | 1986-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324264U JPS6324264U (en) | 1988-02-17 |
| JPH0444593Y2 true JPH0444593Y2 (en) | 1992-10-21 |
Family
ID=30999191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11549086U Expired JPH0444593Y2 (en) | 1986-07-28 | 1986-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444593Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190247968A1 (en) * | 2017-01-18 | 2019-08-15 | Sumitomo Electric Sintered Alloy, Ltd. | Workpiece supporting jig |
-
1986
- 1986-07-28 JP JP11549086U patent/JPH0444593Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6324264U (en) | 1988-02-17 |
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