JPS6413285U - - Google Patents
Info
- Publication number
- JPS6413285U JPS6413285U JP10725487U JP10725487U JPS6413285U JP S6413285 U JPS6413285 U JP S6413285U JP 10725487 U JP10725487 U JP 10725487U JP 10725487 U JP10725487 U JP 10725487U JP S6413285 U JPS6413285 U JP S6413285U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- pump
- pump chamber
- chamber
- diaphragms
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating Pumps (AREA)
Description
図面は本考案のダイアフラム式ポンプの実施例
を示し、第１図はその一実施例の内部構造を示す
変断面図（第２図の―線断面図）、第２図は
第１図の―線断面図、第３図は第１図の―
線断面図、第４図ａ，ｂはポンプの圧力特性比
較図、第５図はポンプの吐出能力比較図である。
１……ポンプハウジング、２……第１ダイアフ
ラム、３……第２ダイアフラム、４……負圧作動
室、５……第１ポンプ室、６……第２ポンプ室、
１５，１７……吸入用逆止弁、１６，１８……吐
出用逆止弁。
The drawings show an embodiment of the diaphragm pump of the present invention, and FIG. 1 is a modified cross-sectional view (a cross-sectional view taken along the line - in FIG. 2) showing the internal structure of one embodiment, and FIG. 2 is a cross-sectional view along the line - in FIG. 1. Line sectional view, Figure 3 is the same as in Figure 1.
4A and 4B are diagrams comparing the pressure characteristics of the pumps, and FIG. 5 is a diagram comparing the discharge capacities of the pumps. DESCRIPTION OF SYMBOLS 1... Pump housing, 2... First diaphragm, 3... Second diaphragm, 4... Negative pressure working chamber, 5... First pump chamber, 6... Second pump chamber,
15, 17... Check valve for suction, 16, 18... Check valve for discharge.
Claims (1)
よりポンプ室と負圧作動室とに区画され、該ポン
プ室は吸入側逆止弁を介して吸入管に接続される
とともに吐出側逆止弁を介して吐出管に接続され
、負圧作動室には周期的に脈動する圧力を導入す
べく圧力導入管が接続されてなるダイアフラム式
ポンプにおいて、 前記ポンプハウジング内には、相対向して配さ
れた一対の第１及び第２のダイアフラムの間に負
圧作動室が形成され、これらの第１及び第２ダイ
アフラムのそれぞれの外側に第１ポンプ室と第２
ポンプ室とが区画形成され、前記第１ポンプ室内
に配設された吸入側逆止弁及び吐出側逆止弁と前
記第２ポンプ室内に配設された吸入側逆止弁及び
吐出側逆止弁のそれぞれが前記一対のダイアフラ
ムを挾んで対面配置されていることを特徴とする
ダイアフラム式ポンプ。[Claims for Utility Model Registration] A diaphragm disposed inside the pump housing is divided into a pump chamber and a negative pressure working chamber, and the pump chamber is connected to the suction pipe via a check valve on the suction side, and In a diaphragm type pump, which is connected to a discharge pipe via a check valve, and a pressure introduction pipe is connected to a negative pressure working chamber to introduce periodically pulsating pressure, the pump housing includes a A negative pressure working chamber is formed between a pair of first and second diaphragms, and a first pump chamber and a second pump chamber are formed outside each of the first and second diaphragms.
A pump chamber is partitioned into a suction side check valve and a discharge side check valve arranged in the first pump chamber, and a suction side check valve and a discharge side check valve arranged in the second pump chamber. A diaphragm pump characterized in that each of the valves is disposed facing the pair of diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10725487U JPS6413285U (en) | 1987-07-13 | 1987-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10725487U JPS6413285U (en) | 1987-07-13 | 1987-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6413285U true JPS6413285U (en) | 1989-01-24 |
Family
ID=31341499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10725487U Pending JPS6413285U (en) | 1987-07-13 | 1987-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6413285U (en) |
-
1987
- 1987-07-13 JP JP10725487U patent/JPS6413285U/ja active Pending
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