JPS63149213U - - Google Patents
Info
- Publication number
- JPS63149213U JPS63149213U JP3949387U JP3949387U JPS63149213U JP S63149213 U JPS63149213 U JP S63149213U JP 3949387 U JP3949387 U JP 3949387U JP 3949387 U JP3949387 U JP 3949387U JP S63149213 U JPS63149213 U JP S63149213U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- filter unit
- sealing
- gasket
- sleeve
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図は、密閉交換型フイルタユニツトの正面
図。第２図は、同フイルタユニツトの側面図。第
３図は、マンホールカバーの正面図。第４図は、
第３図中のＡ―Ａ線による断面図。第５図は、フ
イルタ交換口のフイルタスリーブにマンホールカ
バーを装着した状態を示す部分断面拡大図。第６
図から第１２図は、密閉交換型フイルタユニツト
におけるフイルタの交換方式を示す説明図。
１…フイルタユニツト、５…マンホールスリー
ブ、５ａ…エツジ部、５ｂ…ネツク部、１０…マ
ンホールカバー、１０ａ…エツジ部、１１…ガス
ケツト、１６…ガスケツト。
FIG. 1 is a front view of a sealed replaceable filter unit. FIG. 2 is a side view of the filter unit. Figure 3 is a front view of the manhole cover. Figure 4 shows
A sectional view taken along the line AA in FIG. 3. FIG. 5 is an enlarged partial cross-sectional view showing a state in which a manhole cover is attached to a filter sleeve of a filter exchange port. 6th
12 are explanatory diagrams showing a filter replacement method in a sealed replaceable filter unit. DESCRIPTION OF SYMBOLS 1... Filter unit, 5... Manhole sleeve, 5a... Edge part, 5b... Neck part, 10... Manhole cover, 10a... Edge part, 11... Gasket, 16... Gasket.
Claims (1)
リーブ５のエツジ部５ａをシールするガスケツト
１１を設けると共に、マンホールスリーブ５のネ
ツク部５ｂ近辺のフイルタユニツト１に、マンホ
ールカバー１０のエツジ部１０ａをシールするガ
スケツト１６を設けたことを特徴とする密閉交換
型フイルタユニツトにおけるフイルタ交換口のシ
ール装置。 A gasket 11 for sealing the edge portion 5a of the manhole sleeve 5 is provided on the inner surface of the manhole cover 10, and a gasket 16 for sealing the edge portion 10a of the manhole cover 10 is provided on the filter unit 1 near the neck portion 5b of the manhole sleeve 5. A sealing device for a filter exchange port in a sealed exchange type filter unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3949387U JPH039776Y2 (en) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3949387U JPH039776Y2 (en) | 1987-03-17 | 1987-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63149213U true JPS63149213U (en) | 1988-09-30 |
| JPH039776Y2 JPH039776Y2 (en) | 1991-03-12 |
Family
ID=30852711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3949387U Expired JPH039776Y2 (en) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039776Y2 (en) |
-
1987
- 1987-03-17 JP JP3949387U patent/JPH039776Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH039776Y2 (en) | 1991-03-12 |