JPS6379499U - - Google Patents
Info
- Publication number
- JPS6379499U JPS6379499U JP17490886U JP17490886U JPS6379499U JP S6379499 U JPS6379499 U JP S6379499U JP 17490886 U JP17490886 U JP 17490886U JP 17490886 U JP17490886 U JP 17490886U JP S6379499 U JPS6379499 U JP S6379499U
- Authority
- JP
- Japan
- Prior art keywords
- outer tube
- casing
- liquid
- check valve
- circulation pump
- 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
- 239000007788 liquid Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
- Coating Apparatus (AREA)
Description
第１図は、本考案にかゝる液体循環ポンプの構
造を示す断面図、第２図は、本液体循環ポンプの
使用態様を示す系統図、第３図と第４図は、第２
図中におけるエア分配器の構造を示す断面図、第
５図は、従来の液体循環ポンプの構造を示す断面
図である。
１２，１３……ケーシング、１９……給排気口
、２０……吐出口、２１……吸込口、２３……外
管、２４……内管、２６……ボール弁、２８……
バタフライ弁。
FIG. 1 is a cross-sectional view showing the structure of a liquid circulation pump according to the present invention, FIG. 2 is a system diagram showing how the liquid circulation pump is used, and FIGS.
FIG. 5 is a sectional view showing the structure of an air distributor, and FIG. 5 is a sectional view showing the structure of a conventional liquid circulation pump. 12, 13... Casing, 19... Supply/exhaust port, 20... Discharge port, 21... Suction port, 23... Outer pipe, 24... Inner pipe, 26... Ball valve, 28...
Butterfly valve.
Claims (1)
体の吐出口と吸込口とをそれぞれ設けて成るケー
シングを備え、該ケーシング内に前記吐出口に一
端を接続させて外管を配設し、該外管内に下端部
を該外管の外部に連通させて上端開放の内管を配
設し、かつ該内管の上端開放部に前記外管内から
該内管内への液体の流入を規制する第１の逆止弁
を付設すると共に、前記吸込口に該ケーシング内
からその外部への液体の流出を規制する第２の逆
止弁を付設したことを特徴とする液体循環ポンプ
。 (2) 第１の逆止弁がボール弁であることを特徴
とする実用新案登録請求の範囲第１項記載の液体
循環ポンプ。 (3) 第２の逆止弁がバタフライ弁であることを
特徴とする実用新案登録請求の範囲第１項記載の
液体循環ポンプ。[Claims for Utility Model Registration] (1) A casing having a pressurized air supply/exhaust port in the upper part and a liquid discharge port and suction port in the lower part, and in the casing, one end is connected to the discharge port. an outer tube is provided by connecting the outer tube, an inner tube with an open upper end is provided within the outer tube with a lower end communicating with the outside of the outer tube, and an inner tube with an open upper end is connected to the outer tube. A first check valve that restricts the inflow of liquid into the inner pipe is provided, and a second check valve that restricts the outflow of liquid from the inside of the casing to the outside of the casing is provided at the suction port. A liquid circulation pump featuring: (2) The liquid circulation pump according to claim 1, wherein the first check valve is a ball valve. (3) The liquid circulation pump according to claim 1, wherein the second check valve is a butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17490886U JPS6379499U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17490886U JPS6379499U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6379499U true JPS6379499U (en) | 1988-05-25 |
Family
ID=31113730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17490886U Pending JPS6379499U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6379499U (en) |
-
1986
- 1986-11-14 JP JP17490886U patent/JPS6379499U/ja active Pending