JPS6123480U - Explosion-proof diaphragm pump - Google Patents
Explosion-proof diaphragm pumpInfo
- Publication number
- JPS6123480U JPS6123480U JP10823884U JP10823884U JPS6123480U JP S6123480 U JPS6123480 U JP S6123480U JP 10823884 U JP10823884 U JP 10823884U JP 10823884 U JP10823884 U JP 10823884U JP S6123480 U JPS6123480 U JP S6123480U
- Authority
- JP
- Japan
- Prior art keywords
- explosion
- diaphragm pump
- proof
- proof diaphragm
- bobbin
- 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
- Reciprocating Pumps (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の防爆型ダイヤフラムポンプの一
例と他の例とをそれぞれ示す側断面図、第３図ａは第２
図のフレームアレスタを示す拡大側断面図、第３図ｂ，
ｃは第３図ａの円板を示す正面図とＡ−Ａ線による断
面図、第４図はこの考案の一実施例を示す側断面図、第
５図はこの考案の他の実施例を示す側断面図である。
図中、５１は防爆型ダイヤフラムポンプ、５２は防爆容
器、５３は上部カバー５４はダイヤフラム、５５は可動
子、５５ａは永久磁石、５６はボビン、５７は駆動コイ
ル、５８は上部ヨーク、５９は下部ヨーク、６−０はス
リーブ、６１．６７は隙間、６２はコアねじ、６３はナ
ット、６４はプリント基板、６５は台牢、６６は内筒、
６８は端子台、６９はリード線、′７０はケーブル、７
１はパッキン、７２は固定ねじ、７３は吸引口、７４は
吸引側導通路、７５はポンプ、７６は吸引側弁、７７は
排出側弁、７８は排出側導通路、７９は排出口である。Figures 1 and 2 are side sectional views showing one example of a conventional explosion-proof diaphragm pump and another example, and Figure 3a is a side sectional view of a conventional explosion-proof diaphragm pump.
An enlarged side sectional view showing the flame arrester shown in Fig. 3b,
c is a front view and a sectional view taken along the line A-A of the disk in FIG. 3a, FIG. 4 is a side sectional view showing one embodiment of this invention, and FIG. FIG. In the figure, 51 is an explosion-proof diaphragm pump, 52 is an explosion-proof container, 53 is an upper cover 54 is a diaphragm, 55 is a mover, 55a is a permanent magnet, 56 is a bobbin, 57 is a drive coil, 58 is an upper yoke, and 59 is a lower part yoke, 6-0 is the sleeve, 61.67 is the gap, 62 is the core screw, 63 is the nut, 64 is the printed circuit board, 65 is the stand, 66 is the inner cylinder,
68 is a terminal block, 69 is a lead wire, '70 is a cable, 7
1 is a packing, 72 is a fixing screw, 73 is a suction port, 74 is a suction side conduit, 75 is a pump, 76 is a suction side valve, 77 is a discharge side valve, 78 is a discharge side conduit, and 79 is a discharge port. .
Claims (1)
ヨークを設けて防爆容器内に収容し、前記ボビンの内周
に非磁性体からなるスリーブを設け、このスリーブの内
側に前記スリーブと非接触の永久磁石を備えた可動子を
設け、この可動子を被検ガスを吸引するポンプを駆動す
るためのダイヤフラムと直結し、一方、前記ヨークと前
記スリーブとの間を防爆に必要な隙間に形成したことを
特徴とする防爆型ダイヤフラムポンプ。A yoke made of a magnetic material is provided on the outer periphery of a cylindrical coil wound around a bobbin, and the coil is housed in an explosion-proof container.A sleeve made of a non-magnetic material is provided on the inner periphery of the bobbin. A movable element equipped with a non-contact permanent magnet is provided, and this movable element is directly connected to a diaphragm for driving a pump that sucks the gas to be detected, while a gap necessary for explosion-proofing is provided between the yoke and the sleeve. An explosion-proof diaphragm pump characterized by the following features:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10823884U JPS6123480U (en) | 1984-07-19 | 1984-07-19 | Explosion-proof diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10823884U JPS6123480U (en) | 1984-07-19 | 1984-07-19 | Explosion-proof diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6123480U true JPS6123480U (en) | 1986-02-12 |
Family
ID=30667443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10823884U Pending JPS6123480U (en) | 1984-07-19 | 1984-07-19 | Explosion-proof diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123480U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63119133U (en) * | 1987-01-28 | 1988-08-02 | ||
| JPS63138250U (en) * | 1987-03-03 | 1988-09-12 | ||
| JPS63173851U (en) * | 1987-05-01 | 1988-11-11 | ||
| JPH01161946U (en) * | 1988-04-28 | 1989-11-10 | ||
| JPH03271032A (en) * | 1990-03-19 | 1991-12-03 | Toyota Motor Corp | Housing type cup holder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58128482A (en) * | 1982-01-23 | 1983-08-01 | ヒエミ−・ウント・フイルタ−・ゲゼルシヤフト・ミツト・ベシユレンクタ−・ハフツンク・フエアフア−レンステヒニク・コマンデイ−トゲゼルシヤフト | Diaphragm pump |
-
1984
- 1984-07-19 JP JP10823884U patent/JPS6123480U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58128482A (en) * | 1982-01-23 | 1983-08-01 | ヒエミ−・ウント・フイルタ−・ゲゼルシヤフト・ミツト・ベシユレンクタ−・ハフツンク・フエアフア−レンステヒニク・コマンデイ−トゲゼルシヤフト | Diaphragm pump |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63119133U (en) * | 1987-01-28 | 1988-08-02 | ||
| JPH0530520Y2 (en) * | 1987-01-28 | 1993-08-04 | ||
| JPS63138250U (en) * | 1987-03-03 | 1988-09-12 | ||
| JPH0525958Y2 (en) * | 1987-03-03 | 1993-06-30 | ||
| JPS63173851U (en) * | 1987-05-01 | 1988-11-11 | ||
| JPH01161946U (en) * | 1988-04-28 | 1989-11-10 | ||
| JPH0448988Y2 (en) * | 1988-04-28 | 1992-11-18 | ||
| JPH03271032A (en) * | 1990-03-19 | 1991-12-03 | Toyota Motor Corp | Housing type cup holder |
| JPH0581456B2 (en) * | 1990-03-19 | 1993-11-12 | Toyota Motor Co Ltd |
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