JPS6438411U - - Google Patents
Info
- Publication number
- JPS6438411U JPS6438411U JP13390387U JP13390387U JPS6438411U JP S6438411 U JPS6438411 U JP S6438411U JP 13390387 U JP13390387 U JP 13390387U JP 13390387 U JP13390387 U JP 13390387U JP S6438411 U JPS6438411 U JP S6438411U
- Authority
- JP
- Japan
- Prior art keywords
- drain pipes
- partition plate
- pipe
- lower drain
- drain
- 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
Landscapes
- Check Valves (AREA)
Description
第１図は本考案の一実施例に係るドレン逆流防
止装置の縦断面図、第２図は本考案の他の実施例
に係るドレン逆流防止装置の縦断面図、第３図は
従来のドレン管の縦断面図、第４図は従来のドレ
ン管の系統図、第５図は第３図に於ける―断
面図である。
３……ドレン管、７，８……凾体、９……穴、
１０……仕切板。
Fig. 1 is a longitudinal sectional view of a drain backflow prevention device according to an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of a drain backflow prevention device according to another embodiment of the invention, and Fig. 3 is a longitudinal sectional view of a drain backflow prevention device according to another embodiment of the invention. A vertical sectional view of the pipe, FIG. 4 is a system diagram of a conventional drain pipe, and FIG. 5 is a cross-sectional view of FIG. 3. 3... Drain pipe, 7, 8... Container, 9... Hole,
10...Partition plate.
Claims (1)
ン管路を継ぐ函体内に上下のドレン管路を遮る仕
切板を装着し該仕切板の管路を外れた位置に上下
のドレン管路を継ぐ導通孔を穿設してなることを
特徴とするドレン逆流防止装置。 A partition plate that blocks the upper and lower drain pipes is installed inside the box that is inserted into the vertical drain pipe and connects the upper and lower drain pipes, and the upper and lower drain pipes are connected at a position outside the pipe of the partition plate. A drain backflow prevention device characterized by having a conduction hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13390387U JPS6438411U (en) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13390387U JPS6438411U (en) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438411U true JPS6438411U (en) | 1989-03-08 |
Family
ID=31392193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13390387U Pending JPS6438411U (en) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438411U (en) |
-
1987
- 1987-09-03 JP JP13390387U patent/JPS6438411U/ja active Pending