JPS62220277A - Fixing method for base metal of lining material - Google Patents
Fixing method for base metal of lining materialInfo
- Publication number
- JPS62220277A JPS62220277A JP6088286A JP6088286A JPS62220277A JP S62220277 A JPS62220277 A JP S62220277A JP 6088286 A JP6088286 A JP 6088286A JP 6088286 A JP6088286 A JP 6088286A JP S62220277 A JPS62220277 A JP S62220277A
- Authority
- JP
- Japan
- Prior art keywords
- lining material
- lining
- base metal
- welding
- burying
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims description 13
- 239000010953 base metal Substances 0.000 title abstract 4
- 238000003466 welding Methods 0.000 claims abstract description 14
- 238000005553 drilling Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の技術分野〕
本発明は多管式熱交換器などの製缶機器において腐食性
流体に接触する部材にライニング材を溶接により固定さ
せるためのライニング材の母材に対する固定方法に関す
るものである。[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a base material of a lining material for fixing the lining material by welding to a member that comes into contact with a corrosive fluid in can manufacturing equipment such as a shell-and-tube heat exchanger. This relates to a method of fixing the device.
従来、第３図に示すごとき多管式熱交換器１などの製缶
機器において、腐食性流体を流す場合、腐食性流体を第
４図の要部拡大図に示すチーブ２内に通し、チャンネル
３側に耐食材をライニング材４として使用していたが、
この時、チャンネルフランジ５に接合させる管板６につ
いてはシェルフ側は価格の安い一般材で良く、管板６の
厚みも厚くなることから、ライニング材４やクラツド材
を用いてコストを下げている。Conventionally, when flowing a corrosive fluid in can manufacturing equipment such as a shell-and-tube heat exchanger 1 as shown in FIG. Corrosion-resistant material was used as the lining material 4 on the 3 side,
At this time, the shelf side of the tube plate 6 to be joined to the channel flange 5 can be made of inexpensive general materials, and since the thickness of the tube plate 6 is also thick, the cost is reduced by using lining material 4 or cladding material. .
しかしながら、この場合、クラツド材ではクラッドの種
類、板厚に制限があり、またライニング材４を用いる場
合は一般材の管板６にライニング材４を矢印Ａのごと（
溶接して固定する必要性のため溶接に適さない管板６と
ライニング材４との組合せを採用できなかった。However, in this case, there are restrictions on the type and thickness of the cladding material, and when using the lining material 4, the lining material 4 is attached to the tube sheet 6, which is a general material, as shown by arrow A (
Because of the necessity of fixing by welding, it was not possible to adopt a combination of tube sheet 6 and lining material 4 that was not suitable for welding.
本発明は前記のごとき管板などの母材に対しライニング
材をライニングする場合に、その母材とライニング材と
が溶接に適さない組合せにおいても、そのライニング材
を母材に対して溶接により固定可能なライニング材の母
材に対する固定方法を提供することを目的としたもので
ある。When lining a base material such as a tube sheet as described above, the present invention fixes the lining material to the base material by welding even if the base material and lining material are not suitable for welding. The object of the present invention is to provide a possible method of fixing a lining material to a base material.
上記の目的を達成するため、本発明のライニング材の母
材に対する固定方法は、ライニング材を固定しようとす
る母材の表面に対、し、該ライニング材と同材質、また
は該ライニング材と溶接容易な材質からなる複数の埋込
部材を機械的に埋込むと共に、該ライニング材の上記埋
込部材の配置と同じ位置に、各埋込部材に栓溶接可能な
複数の孔を穿設した後、該ライニング材を母材にセット
の上、各孔と埋込部材とを栓溶接することにより構成さ
れる。In order to achieve the above object, the method of fixing a lining material to a base material of the present invention involves fixing the lining material to the surface of the base material to which the lining material is to be fixed, and using the same material as the lining material or welding with the lining material. After mechanically embedding a plurality of embedding members made of a simple material and drilling a plurality of holes that can be plug-welded in each embedding member at the same positions as the embedding members described above in the lining material. , the lining material is set on the base material, and each hole and the embedded member are plug welded.
以下図面を参照して本発明の固定方法を用いてライニン
グ材を母材に固定した実施例を説明するが、第１図はそ
の一実施例における要部側断面図であり、第２図は第１
図の埋込部材周辺の拡大側断面図である。An embodiment in which a lining material is fixed to a base material using the fixing method of the present invention will be described below with reference to the drawings. 1st
FIG. 2 is an enlarged side sectional view of the periphery of the embedded member shown in the figure.
まず、第１図に示すのは、第３図及び第４図の従来例に
おける多管式熱交換器１の管板６に本発明の固定方法に
よりライニング材４を固定した状態を示しており、この
多管式熱交換器は第４図の従来例とほぼ同様な構成から
なり、同じ部品は同じ部品番号で示している。First, FIG. 1 shows a state in which the lining material 4 is fixed to the tube plate 6 of the shell-and-tube heat exchanger 1 in the conventional example shown in FIGS. 3 and 4 by the fixing method of the present invention. This shell-and-tube heat exchanger has almost the same construction as the conventional example shown in FIG. 4, and the same parts are indicated by the same part numbers.
そこで、本発明の固定方法では、第１図に示すようにラ
イニングしようとする母材である管板６の表面に対しそ
のライニング材４と同材質、またはライニング材４と溶
接容易な材質からなる複数個の埋込部材、例えばこの実
施例のごとき皿ボルト８を管板６にあらかじめ設けたね
し穴にねじ込等の機械的手段により埋込んでおく。Therefore, in the fixing method of the present invention, as shown in FIG. A plurality of embedding members, for example, countersunk bolts 8 as in this embodiment, are embedded into tapped holes previously provided in the tube plate 6 by mechanical means such as screwing.
次に、この管板６にライニングしようとするライニング
材４にも、上記管板６に埋込まれた埋込部材である皿ボ
ルト８の配置と同じ位置に栓溶接可能な複数の孔９を穿
設する。Next, the lining material 4 to be lined with the tube sheet 6 is also provided with a plurality of holes 9 that can be plug welded at the same positions as the countersunk bolts 8, which are embedded members embedded in the tube sheet 6. to drill.
更に、第２図に示すごとくこのライニング材４を管板６
にセットし、答礼９と皿ボルト８の頭部とをそれぞれ矢
印Ｗで示すごとく栓溶接することにより、このライニン
グ材４を管板６に対し溶接により簡単に、しかも確実に
固定できる。Furthermore, as shown in FIG.
By setting the lining material 4 to the tube plate 6 by welding, the lining material 4 can be easily and reliably fixed to the tube plate 6 by welding the lining material 4 to the head of the countersunk bolt 8 as shown by the arrow W.
以上の固定方法においては、管板６に皿ボルト８を機械
的に埋込んでおき、この皿ボルト８とライニング材４と
をライニング材４に穿設したテーパ付きの孔９を介して
栓溶接Ｗさせるので、ライニング材４と管板６との材質
がどのような組合せのものにもこの固定方法が利用でき
る。In the above fixing method, the countersunk bolts 8 are mechanically embedded in the tube plate 6, and the countersunk bolts 8 and the lining material 4 are plug welded together through the tapered holes 9 drilled in the lining material 4. Since the fixing method is W, this fixing method can be used for any combination of materials of the lining material 4 and the tube sheet 6.
また、本実施例のごとき熱交換器１の管板６にライニン
グ材４を固定した場合、その中を流れる腐食性流体の液
圧によりライニング材４は管板６を押し付ける作用をす
るので、栓溶接する個所はそれほど多数設ける必要がな
く、栓溶接個所を例えば円周上に数個所配置するだけで
固定可能である。Further, when the lining material 4 is fixed to the tube sheet 6 of the heat exchanger 1 as in this embodiment, the lining material 4 acts to press against the tube sheet 6 due to the hydraulic pressure of the corrosive fluid flowing therein, so that the plug It is not necessary to provide so many locations to be welded, and fixation can be achieved by simply arranging plug welding locations at several locations on the circumference, for example.
なお、本発明の固定方法は多管式熱交換器などの製缶機
器において、腐食性流体に接触する部材にライニング材
を固でさせる場合に特に有効に適用することができる。The fixing method of the present invention can be particularly effectively applied to hardening a lining material on a member that comes into contact with a corrosive fluid in can manufacturing equipment such as a shell-and-tube heat exchanger.
以上に説明したように、本発明の固定方法を採用すれば
、ライニング材を固定しようとする母材とそのライニン
グ材が溶接に適さない組合せにおいても、そのライニン
グ材を母材に対して溶接により確実に固定でき、これら
母材とライニング材との組合せを自由に選択できるので
経済的であるという利点がある。As explained above, if the fixing method of the present invention is adopted, even if the base material and the lining material to which the lining material is to be fixed are not suitable for welding, the lining material can be welded to the base material. It has the advantage of being economical because it can be fixed reliably and the combination of these base materials and lining material can be freely selected.
第１図は本発明の一実施例における要部側断面図であり
、第２図は第１図の埋込部材周辺の拡大側断面図、第３
図は従来の熱交換器の全体側面図、第４図は第３図の多
管式熱交換器の管板周辺の要部拡大側断面図である。
４・・・ライニング材、６・・・管板、８・・・皿ボル
ト、９・・・孔、Ｗ・・・栓溶接。FIG. 1 is a side sectional view of the main part in one embodiment of the present invention, FIG. 2 is an enlarged side sectional view of the vicinity of the embedded member in FIG. 1, and FIG.
The figure is an overall side view of a conventional heat exchanger, and FIG. 4 is an enlarged side sectional view of the main part around the tube plate of the shell-and-tube heat exchanger of FIG. 3. 4... Lining material, 6... Tube sheet, 8... Countersunk bolt, 9... Hole, W... Plug welding.
Claims (1)
該ライニング材と同材質、または該ライニング材と溶接
容易な材質からなる複数の埋込部材を機械的に埋込むと
共に、該ライニング材の上記埋込部材の配置と同じ位置
に、各埋込部材に栓溶接可能な複数の孔を穿設した後、
該ライニング材を母材にセットの上、各孔と埋込部材と
を栓溶接するライニング材の母材に対する固定方法。To the surface of the base material to which the lining material is to be fixed,
A plurality of embedded members made of the same material as the lining material or a material that is easily welded to the lining material are mechanically embedded, and each embedded member is placed in the same position as the embedded member of the lining material. After drilling multiple holes that can be plug welded,
A method for fixing a lining material to a base material by setting the lining material on the base material and plug welding each hole and the embedded member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6088286A JPS62220277A (en) | 1986-03-20 | 1986-03-20 | Fixing method for base metal of lining material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6088286A JPS62220277A (en) | 1986-03-20 | 1986-03-20 | Fixing method for base metal of lining material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62220277A true JPS62220277A (en) | 1987-09-28 |
| JPH0541353B2 JPH0541353B2 (en) | 1993-06-23 |
Family
ID=13155186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6088286A Granted JPS62220277A (en) | 1986-03-20 | 1986-03-20 | Fixing method for base metal of lining material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62220277A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008240913A (en) * | 2007-03-27 | 2008-10-09 | Chugoku Electric Power Co Inc:The | Water sealing device and water sealing method of metal contact part |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5381444A (en) * | 1976-12-28 | 1978-07-18 | Sasakura Eng Co Ltd | Lining method |
| JPS58191393A (en) * | 1982-04-21 | 1983-11-08 | ユニダイナミックス コーポレーション | Joints with fixed liner for lined piping system and its manufacture |
| JPS5927790A (en) * | 1982-08-07 | 1984-02-14 | Kawasaki Heavy Ind Ltd | Lining method of metal |
-
1986
- 1986-03-20 JP JP6088286A patent/JPS62220277A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5381444A (en) * | 1976-12-28 | 1978-07-18 | Sasakura Eng Co Ltd | Lining method |
| JPS58191393A (en) * | 1982-04-21 | 1983-11-08 | ユニダイナミックス コーポレーション | Joints with fixed liner for lined piping system and its manufacture |
| JPS5927790A (en) * | 1982-08-07 | 1984-02-14 | Kawasaki Heavy Ind Ltd | Lining method of metal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008240913A (en) * | 2007-03-27 | 2008-10-09 | Chugoku Electric Power Co Inc:The | Water sealing device and water sealing method of metal contact part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541353B2 (en) | 1993-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |