JPS6387375U - - Google Patents
Info
- Publication number
- JPS6387375U JPS6387375U JP18397886U JP18397886U JPS6387375U JP S6387375 U JPS6387375 U JP S6387375U JP 18397886 U JP18397886 U JP 18397886U JP 18397886 U JP18397886 U JP 18397886U JP S6387375 U JPS6387375 U JP S6387375U
- Authority
- JP
- Japan
- Prior art keywords
- round bar
- piston
- fits
- outlet
- spring
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Description
第１回はドレンバルブの位置を示す略図、第２
図は本考案品の正断面図であつて、給水時であつ
て蛇口が開かれている時の状態を示す。第３図は
本考案品の正断面であつて蛇口を閉じた時、ある
いは本管工事等で流入側が負圧となつた時の状態
を示す。第４図は本考案品の正断面であつて排水
時の状態を示す。第５図は本考案品の正断面であ
つて止水弁により止水した時の状態を示す。第６
図はビストン吊りの斜面図。第７図は止水弁の一
部を切欠して示す斜面図。
Part 1 is a schematic diagram showing the location of the drain valve, Part 2
The figure is a front sectional view of the product of the present invention, showing the state when water is being supplied and the faucet is open. FIG. 3 is a front cross section of the product of the present invention, showing the state when the faucet is closed or when the inflow side becomes negative pressure due to main pipe construction, etc. FIG. 4 is a front cross section of the product of the present invention, showing the state during drainage. FIG. 5 is a front cross section of the product of the present invention, showing the state when the water is shut off by the water shutoff valve. 6th
The figure is a slope view of the piston suspension. FIG. 7 is a partially cutaway perspective view of the water stop valve.
Claims (1)
出口を設け、ハンドルの操作によりピストンを上
下させ給水、止水、排水させるものにおいて、管
状であつて内部に室２２が設けられた上部ピスト
ン２０に、上部丸棒部２６とこれよりも直径が大
でシート面３０に適合する中央円環状部２７と上
部丸棒部２６よりも直径が小で排出口１４に適合
する下部丸棒部２８より成る下部ピストン２５の
上部を収容し、該上部に挿通したピンを押し上げ
る方向にスプリング３５を設け、該スプリングの
力を水圧が下方向に従つて中央円環部２７の環部
に加える力よりも小として成る逆流防止機構を有
するドレンバルブ。 An inlet and an outlet are provided on the left and right sides of the main body, and an outlet is provided at the bottom, and a piston is moved up and down by operating a handle to supply, stop, and drain water.The upper part is tubular and has a chamber 22 inside. The piston 20 includes an upper round bar part 26, a central annular part 27 which has a larger diameter and fits the seat surface 30, and a lower round bar part which has a smaller diameter than the upper round bar part 26 and fits the discharge port 14. A spring 35 is provided in the direction of accommodating the upper part of the lower piston 25 consisting of 28 and pushing up the pin inserted into the upper part, and the force of the spring is applied to the ring part of the central annular part 27 as water pressure moves downward. A drain valve with a backflow prevention mechanism that is smaller than the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18397886U JPS6387375U (en) | 1986-11-28 | 1986-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18397886U JPS6387375U (en) | 1986-11-28 | 1986-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6387375U true JPS6387375U (en) | 1988-06-07 |
Family
ID=31131216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18397886U Pending JPS6387375U (en) | 1986-11-28 | 1986-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6387375U (en) |
-
1986
- 1986-11-28 JP JP18397886U patent/JPS6387375U/ja active Pending
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