JPS62165541U - - Google Patents

Info

Publication number
JPS62165541U
JPS62165541U JP5360186U JP5360186U JPS62165541U JP S62165541 U JPS62165541 U JP S62165541U JP 5360186 U JP5360186 U JP 5360186U JP 5360186 U JP5360186 U JP 5360186U JP S62165541 U JPS62165541 U JP S62165541U
Authority
JP
Japan
Prior art keywords
heat exchanger
tube
closing
jig
sheet member
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
Application number
JP5360186U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5360186U priority Critical patent/JPS62165541U/ja
Publication of JPS62165541U publication Critical patent/JPS62165541U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係わる管端閉止用治具の一実
施例を示す平面図、第２図は同上実施例の正面図
、第３図は同上実施例の突起の外観図、第４図は
同上実施例の伝熱管への取付状態図、第５図は第
４図のＡ矢視拡大図、第６図は本考案の管端閉止
用治具を適用する熱交換器の概略構成図、第７図
は従来使用しているゴム栓を示す図である。 １…シエル、４…チヤンネル、９…伝熱管、１
０，１１…カバープレート、１５…テストリング
、２０…管端閉止用治具、２１…シート部材、２
２…突起。 Fig. 1 is a plan view showing an embodiment of the tube end closing jig according to the present invention, Fig. 2 is a front view of the same embodiment, Fig. 3 is an external view of the protrusion of the above embodiment, and Fig. 4 5 is an enlarged view in the direction of arrow A in FIG. 4, and FIG. 6 is a schematic configuration diagram of a heat exchanger to which the tube end closing jig of the present invention is applied. , FIG. 7 is a diagram showing a conventionally used rubber stopper. 1...Ciel, 4...Channel, 9...Heat transfer tube, 1
0, 11... Cover plate, 15... Test ring, 20... Tube end closing jig, 21... Sheet member, 2
2...Protrusion.

Claims (1)

【実用新案登録請求の範囲】 (1) 多管式熱交換器の伝熱管の漏洩検査に用い
られるものであつて、検査時に伝熱管の一端を閉
止するための管端閉止用治具において、弾性体か
らなるシート部材の片面に、底部直径を伝熱管内
径より僅かに大径に形成した円錐台形状の多数の
突起を伝熱管の配列位置に対応させて配置して形
成したことを特徴とする伝熱管の管端閉止用治具
。 (2) 突起は、その底部直径が前記伝熱管内径よ
り１．０〜３．０mm大きくかつ円錐頂角が１０°
〜２０°の範囲で、その長さが伝熱管内径の１．
０〜１．５倍の範囲であることを特徴とする実用
新案登録請求の範囲第１項に記載の伝熱管の管端
閉止用治具。 (3) シート部材が、シヨア硬さで４０〜９０の
範囲にあることを特徴とする実用新案登録請求の
範囲第１項又は第２項に記載の伝熱管の管端閉止
用治具。[Claims for Utility Model Registration] (1) A tube end closing jig used for leakage inspection of heat exchanger tubes of a shell-and-tube heat exchanger and for closing one end of the heat exchanger tube during the inspection, A sheet member made of an elastic body is formed with a number of protrusions in the shape of a truncated cone, the bottom diameter of which is slightly larger than the inner diameter of the heat exchanger tubes, arranged on one side of the sheet member in correspondence with the arrangement position of the heat exchanger tubes. A jig for closing the ends of heat transfer tubes. (2) The bottom diameter of the protrusion is 1.0 to 3.0 mm larger than the inner diameter of the heat transfer tube, and the conical apex angle is 10°.
~20 degrees, and its length is 1.5 degrees of the inner diameter of the heat exchanger tube.
The jig for closing the tube end of a heat exchanger tube according to claim 1, wherein the tube end closing jig is in the range of 0 to 1.5 times. (3) The tube end closing jig for a heat exchanger tube according to claim 1 or 2, wherein the sheet member has a shore hardness in the range of 40 to 90.
JP5360186U 1986-04-11 1986-04-11 Pending JPS62165541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5360186U JPS62165541U (en) 1986-04-11 1986-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5360186U JPS62165541U (en) 1986-04-11 1986-04-11

Publications (1)

Publication Number Publication Date
JPS62165541U true JPS62165541U (en) 1987-10-21

Family

ID=30879820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5360186U Pending JPS62165541U (en) 1986-04-11 1986-04-11

Country Status (1)

Country Link
JP (1) JPS62165541U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150733A (en) * 1988-11-30 1990-06-11 Suzuki Motor Co Ltd Tool for measuring leaked pressure of crank case
JP2014074613A (en) * 2012-10-03 2014-04-24 Chiyoda Corp Device for testing airtight of bundle for heat exchanger
JP2014112042A (en) * 2012-12-05 2014-06-19 Mitsubishi Heavy Ind Ltd Heat transfer pipe leakage inspection jig of heat exchanger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934342B2 (en) * 1982-04-21 1984-08-22 雪印乳業株式会社 Manufacturing method for frozen fried sweets
JPS61130843A (en) * 1984-11-30 1986-06-18 Mitsubishi Heavy Ind Ltd Leak test for heat exchanger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934342B2 (en) * 1982-04-21 1984-08-22 雪印乳業株式会社 Manufacturing method for frozen fried sweets
JPS61130843A (en) * 1984-11-30 1986-06-18 Mitsubishi Heavy Ind Ltd Leak test for heat exchanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02150733A (en) * 1988-11-30 1990-06-11 Suzuki Motor Co Ltd Tool for measuring leaked pressure of crank case
JP2014074613A (en) * 2012-10-03 2014-04-24 Chiyoda Corp Device for testing airtight of bundle for heat exchanger
JP2014112042A (en) * 2012-12-05 2014-06-19 Mitsubishi Heavy Ind Ltd Heat transfer pipe leakage inspection jig of heat exchanger

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