JPH0256870U - - Google Patents
Info
- Publication number
- JPH0256870U JPH0256870U JP13512488U JP13512488U JPH0256870U JP H0256870 U JPH0256870 U JP H0256870U JP 13512488 U JP13512488 U JP 13512488U JP 13512488 U JP13512488 U JP 13512488U JP H0256870 U JPH0256870 U JP H0256870U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- carrier fluid
- air
- pulsation
- discharge port
- 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
- 230000010349 pulsation Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 4
- 230000000717 retained effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Reciprocating Pumps (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Description
第１図は、本考案によるダイヤフラムポンプの
脈動防止装置の第１の実施例を示した図である。
第２図は、本考案によるダイヤフラムポンプの脈
動防止装置の第２の実施例を示した図である。第
３図、第４図は、ダイヤフラムポンプの従来例を
示した図である。
１……本体、２……ロツド、３……スプール、
４，５……取付盤、６，７……ダイヤフラム、８
，９……外チヤンバ、１０……Ｏリング、１１，
１２，１４，１５……ボール、１３，１６……マ
ニホールド、ＩＮ……インキ吸入口、ＯＵＴ……
インキ吐出口、Ａ，Ｃ，Ｄ，Ｆ……インキ流路、
Ｂ，Ｅ……インキ室、ｉｎ……空気供給口、ｏｕ
ｔ……空気排気口、ａ……弁室、ｂ，ｅ……空気
室、ｃ，ｄ……空気流路、２０……脈動防止チヤ
ンバ、２１……入口、２２……出口、２３……イ
ンキ、２４……空気、２５……脈動防止チヤンバ
、２６……取付具。
FIG. 1 is a diagram showing a first embodiment of a pulsation prevention device for a diaphragm pump according to the present invention.
FIG. 2 is a diagram showing a second embodiment of the pulsation prevention device for a diaphragm pump according to the present invention. FIGS. 3 and 4 are diagrams showing conventional examples of diaphragm pumps. 1... Body, 2... Rod, 3... Spool,
4, 5...Mounting board, 6,7...Diaphragm, 8
, 9...outer chamber, 10...O ring, 11,
12, 14, 15... Ball, 13, 16... Manifold, IN... Ink suction port, OUT...
Ink discharge port, A, C, D, F... ink flow path,
B, E...Ink chamber, in...Air supply port, ou
t... Air exhaust port, a... Valve chamber, b, e... Air chamber, c, d... Air flow path, 20... Pulsation prevention chamber, 21... Inlet, 22... Outlet, 23... Ink, 24...Air, 25...Pulsation prevention chamber, 26...Mounting tool.
Claims (1)
と空気室とに仕切つて、前記空気室に圧縮空気を
供給することにより、前記搬送流体室内の搬送流
体を吐出口から吐き出すダイヤフラムポンプにお
いて、前記搬送流体を滞留させ残留空気によるダ
ンパ作用で前記吐出口から吐き出された搬送流体
の脈動を防止する脈動防止チヤンバを設けて構成
したことを特徴とするダイヤフラムポンプの脈動
防止装置。 In the diaphragm pump, the chamber is partitioned into a carrier fluid chamber and an air chamber by a diaphragm, and the carrier fluid in the carrier fluid chamber is discharged from a discharge port by supplying compressed air to the air chamber. 1. A pulsation prevention device for a diaphragm pump, comprising a pulsation prevention chamber that prevents pulsation of the carrier fluid discharged from the discharge port by a damper action of retained residual air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13512488U JPH0256870U (en) | 1988-10-17 | 1988-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13512488U JPH0256870U (en) | 1988-10-17 | 1988-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0256870U true JPH0256870U (en) | 1990-04-24 |
Family
ID=31394476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13512488U Pending JPH0256870U (en) | 1988-10-17 | 1988-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0256870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017696A (en) * | 2010-07-08 | 2012-01-26 | Nippon Pillar Packing Co Ltd | Liquid positive displacement pump |
-
1988
- 1988-10-17 JP JP13512488U patent/JPH0256870U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017696A (en) * | 2010-07-08 | 2012-01-26 | Nippon Pillar Packing Co Ltd | Liquid positive displacement pump |