JP6068753B2 - 加熱炉用搬送部材 - Google Patents
加熱炉用搬送部材 Download PDFInfo
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- JP6068753B2 JP6068753B2 JP2013273261A JP2013273261A JP6068753B2 JP 6068753 B2 JP6068753 B2 JP 6068753B2 JP 2013273261 A JP2013273261 A JP 2013273261A JP 2013273261 A JP2013273261 A JP 2013273261A JP 6068753 B2 JP6068753 B2 JP 6068753B2
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- heating furnace
- tubular member
- heat
- heated
- furnace
- Prior art date
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- 238000010438 heat treatment Methods 0.000 title claims description 150
- 239000000919 ceramic Substances 0.000 claims description 51
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 230000035939 shock Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 30
- 239000011810 insulating material Substances 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 239000003870 refractory metal Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 description 68
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 11
- 229910010271 silicon carbide Inorganic materials 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011162 core material Substances 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003522 acrylic cement Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
- F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Tunnel Furnaces (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
- Ceramic Products (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Description
先ず、表1の条件を満たすように、炭化ケイ素から成り、外径34mm、内径24mmに形成されたセラミックス管70と、材質と、内径すなわちセラミックス管70の外周面と金属管68の内周面との間隔とを種々変更した金属管68と、セラミックス管70と金属管68との間の間隔を満たすように厚みが種々変更された断熱材72とから加熱炉用搬送ローラー10の試験品No.1〜No.4を作成し、連続搬送式加熱炉12に適用した。試験品No.4の金属管を構成する材質として記載されているニッケル合金は、たとえば、Niが72質量%、Crが14〜17質量%、Feが6〜10質量%の組成を有する固溶強化型ニッケル基耐熱合金である。次いで、比較のため炭化ケイ素SiCから成り、たとえば外径38mm、内径24mmに形成された円筒状のセラミックスローラー(比較品No.5)と、ステンレス鋼から成り、外径38mm、内径24mmに形成された金属ローラー(比較品No.6)とを作成し、連続搬送式加熱炉12に適用した。1000℃の加熱温度に設定された連続搬送式加熱炉12において炉室26に約25℃の被加熱物20が20秒を1サイクルとして投入されるようにして、連続搬送を行った。複数サイクルが繰り返された際の連続搬送式加熱炉12に適用された各搬送ローラーの状態を表2に示す。なお、表2において加熱炉用搬送ローラー10が適用された連続搬送式加熱炉12の製品サイクル数は100サイクルとされているが、これは50サイクルを1試験として2試験行ったものである。
12:連続搬送式加熱炉(加熱炉)
20、80:被加熱物
68:金属管(外側管状部材)
70:セラミックス管(内側管状部材)
72:断熱材(中間部材)
76:バッチ式加熱炉(加熱炉)
Claims (2)
- 長手状を成し、長手方向の中間部が加熱炉内に位置させられた状態で両端部が該加熱炉外で支持され、該加熱炉内において被加熱物を支持し且つ該被加熱物を搬送するための加熱炉用搬送部材であって、
前記被加熱物を直接接触して支持し、相対的に耐熱衝撃性および耐腐食性の高い材質から構成された外側管状部材と、該外側管状部材の内側に位置して、相対的に耐熱変形性の高い材質から構成された内側管状部材とが、耐熱性断熱材から構成された中間部材を介して一体的に重ねられることで構成されており、
前記外側管状部材は、耐熱性金属から構成され、
前記内側管状部材は、セラミックスから構成され、
前記中間部材は、前記内側管状部材の外周面に対して巻き付けられ、且つ前記内側管状部材の外周面に接着されたセラミックス繊維を含む長手状可撓性材料から構成され、
前記外側管状部材は、前記長手状可撓性材料の外側に嵌め着けられたものである
ことを特徴とする加熱炉用搬送部材。 - 前記耐熱性金属は、その表面がセラミックコーティングされたものである請求項1に記載の加熱炉用搬送部材。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013273261A JP6068753B2 (ja) | 2013-12-27 | 2013-12-27 | 加熱炉用搬送部材 |
KR1020140183037A KR20150077313A (ko) | 2013-12-27 | 2014-12-18 | 가열로용 반송 부재 |
CN201410834227.6A CN104748546B (zh) | 2013-12-27 | 2014-12-26 | 加热炉用输送构件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013273261A JP6068753B2 (ja) | 2013-12-27 | 2013-12-27 | 加熱炉用搬送部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015127617A JP2015127617A (ja) | 2015-07-09 |
JP6068753B2 true JP6068753B2 (ja) | 2017-01-25 |
Family
ID=53588603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013273261A Active JP6068753B2 (ja) | 2013-12-27 | 2013-12-27 | 加熱炉用搬送部材 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6068753B2 (ja) |
KR (1) | KR20150077313A (ja) |
CN (1) | CN104748546B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108120276A (zh) * | 2017-12-18 | 2018-06-05 | 攀钢集团钒钛资源股份有限公司 | 用于生产钒氮合金的推板窑 |
JPWO2019193895A1 (ja) | 2018-04-02 | 2021-04-08 | 株式会社ノリタケカンパニーリミテド | 加熱炉用搬送ローラー |
FR3081978B1 (fr) * | 2018-06-01 | 2022-01-07 | E T I A Evaluation Tech Ingenierie Et Applications | Dispositif de traitement thermique a enveloppe refractaire |
CN108792622A (zh) * | 2018-06-25 | 2018-11-13 | 苏州福瑞德陶瓷有限公司 | 窑炉及安装在窑炉内的输送辊 |
JP6532588B1 (ja) * | 2018-11-27 | 2019-06-19 | 株式会社ノリタケカンパニーリミテド | 加熱炉用粉体容器反転装置 |
CN109399118A (zh) * | 2018-12-01 | 2019-03-01 | 中航三鑫太阳能光电玻璃有限公司 | 一种固化炉镀膜固化段的传送装置 |
CN112375890B (zh) * | 2020-11-20 | 2024-02-13 | 苏州博能炉窑科技有限公司 | 一种用于热处理炉的料堆转运设备及其加工方法 |
JP6934123B1 (ja) * | 2021-04-19 | 2021-09-08 | 株式会社ノリタケカンパニーリミテド | 加熱炉用搬送ローラ |
CN113816066B (zh) * | 2021-09-22 | 2023-06-20 | 深圳南玻科技有限公司 | 陶瓷辊与辊台 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062459A (en) * | 1975-12-31 | 1977-12-13 | Harper Electric Furnace Corporation | Conveyor for heat treating furnace |
JPS5619557U (ja) * | 1979-07-24 | 1981-02-20 | ||
JPS60127348U (ja) * | 1984-02-02 | 1985-08-27 | 住友金属工業株式会社 | 熱処理炉用ハ−スロ−ラ |
JPS62192521A (ja) * | 1986-02-19 | 1987-08-24 | Sumitomo Metal Ind Ltd | ハ−スロ−ラ |
JPH0421642Y2 (ja) * | 1986-04-07 | 1992-05-18 | ||
DE3718286C2 (de) * | 1987-05-30 | 1993-10-07 | Lwk Plasmakeramik Gmbh Dipl In | Rolle für Fördergut |
JP2000192133A (ja) * | 1998-12-21 | 2000-07-11 | Nisshin Steel Co Ltd | 熱処理炉の炉内搬送ロール |
JP2000335727A (ja) * | 1999-03-25 | 2000-12-05 | Ngk Insulators Ltd | 複合構造セラミックローラー |
DE10047046A1 (de) * | 2000-09-22 | 2002-04-11 | Sms Demag Ag | Kühlbare Ofenrolle, insbesondere für einen Rollenherdofen |
JP5768974B2 (ja) * | 2011-11-09 | 2015-08-26 | 日本碍子株式会社 | ローラーハースキルンおよびこれを用いたワークの加熱処理方法 |
-
2013
- 2013-12-27 JP JP2013273261A patent/JP6068753B2/ja active Active
-
2014
- 2014-12-18 KR KR1020140183037A patent/KR20150077313A/ko not_active Application Discontinuation
- 2014-12-26 CN CN201410834227.6A patent/CN104748546B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104748546B (zh) | 2018-09-18 |
JP2015127617A (ja) | 2015-07-09 |
CN104748546A (zh) | 2015-07-01 |
KR20150077313A (ko) | 2015-07-07 |
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