JPS62118146U - - Google Patents

Info

Publication number
JPS62118146U
JPS62118146U JP442186U JP442186U JPS62118146U JP S62118146 U JPS62118146 U JP S62118146U JP 442186 U JP442186 U JP 442186U JP 442186 U JP442186 U JP 442186U JP S62118146 U JPS62118146 U JP S62118146U
Authority
JP
Japan
Prior art keywords
furnace
reaction tube
diagram showing
pipe
pyrolysis furnace
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
JP442186U
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 JP442186U priority Critical patent/JPS62118146U/ja
Priority to NL8700086A priority patent/NL8700086A/en
Priority to DE19873701214 priority patent/DE3701214A1/en
Priority to GB8716553A priority patent/GB2207145B/en
Priority to CA000541972A priority patent/CA1289338C/en
Publication of JPS62118146U publication Critical patent/JPS62118146U/ja
Priority to US07/702,130 priority patent/US5181990A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/14—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
    • C10G9/18—Apparatus
    • C10G9/20—Tube furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

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

第１図は本考案の一実施例に係る熱分解炉構造
の概念図、第２図はその配管例の説明図、第３図
ａ，ｂは各々配管形状例を示す図、第４図は配管
長さ方向と管内圧力分布の関係を示す図、第５図
は他の実施例を示す図、第６図はその配管合流部
を示す説明図、第７図は第６図のＡ―Ａ断面図、
第８図は第６図のＢ―Ｂ断面図、第９図は配管に
フインを設けた場合の断面図、第１０図は上記他
の実施例に係る熱分解炉の温度特性を示す図、第
１１図は配管形状例を示す図、第１２図及び第１
３図は各々従来の熱分解炉の概念図、第１４図ａ
〜ｄは各々その配管形状例を示す図、第１５図は
配管長さ方向のヒートフラツクス分布を示す図、
第１６図は配管長さ方向の管内流体温度分布を示
す図である。 １…分解炉本体、２…火炉、３…ラジアントコ
イル（反応管）、４…バーナ、５…クエンチヤ、
６…コンベクシヨンコイル、９…炉床、１０…天
井、１２…反応管（輻射部）、１３…反応管（対
流部）、１４…２又ベンド、２４…側壁、２５…
フイン。 Figure 1 is a conceptual diagram of a pyrolysis furnace structure according to an embodiment of the present invention, Figure 2 is an explanatory diagram of an example of its piping, Figures 3a and b are diagrams showing examples of piping shapes, and Figure 4 is A diagram showing the relationship between the pipe length direction and the pressure distribution inside the pipe, FIG. 5 is a diagram showing another embodiment, FIG. 6 is an explanatory diagram showing the confluence of the pipes, and FIG. 7 is A-A in FIG. 6. cross section,
FIG. 8 is a cross-sectional view taken along line BB in FIG. 6, FIG. 9 is a cross-sectional view when the piping is provided with fins, and FIG. 10 is a diagram showing the temperature characteristics of the pyrolysis furnace according to the other embodiments mentioned above. Figure 11 is a diagram showing an example of piping shape, Figure 12 and Figure 1.
Figure 3 is a conceptual diagram of a conventional pyrolysis furnace, and Figure 14a
~d are diagrams each showing an example of the pipe shape, FIG. 15 is a diagram showing the heat flux distribution in the length direction of the pipe,
FIG. 16 is a diagram showing the fluid temperature distribution in the pipe in the length direction of the pipe. 1... Decomposition furnace body, 2... Furnace, 3... Radiant coil (reaction tube), 4... Burner, 5... Quencher,
6... Convection coil, 9... Hearth, 10... Ceiling, 12... Reaction tube (radiation part), 13... Reaction tube (convection part), 14... Bifurcated bend, 24... Side wall, 25...
Finn.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 火炉にプロセス流体用の反応管が配置されてい
る熱分解炉において、前記反応管は、入口側が２
パスで出口側が１パスで、かつ、火炉内において
各パスが合流し、しかもベンド部を有していない
垂直管配列構造にしたことを特徴とするエチレン
熱分解炉。 In a pyrolysis furnace in which a reaction tube for process fluid is arranged in the furnace, the reaction tube has two sides on the inlet side.
An ethylene pyrolysis furnace characterized by having one pass on the exit side, each pass merging in the furnace, and having a vertical tube arrangement structure having no bends.
JP442186U 1986-01-16 1986-01-16 Pending JPS62118146U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP442186U JPS62118146U (en) 1986-01-16 1986-01-16
NL8700086A NL8700086A (en) 1986-01-16 1987-01-15 PYROLYSIS OVEN FOR THE PRODUCTION OF OLEFINS.
DE19873701214 DE3701214A1 (en) 1986-01-16 1987-01-16 PYROLYSIS OVEN FOR OLEFINE PRODUCTION
GB8716553A GB2207145B (en) 1986-01-16 1987-07-14 Pyrolysis furnace for olefin production
CA000541972A CA1289338C (en) 1986-01-16 1987-07-14 Pyrolysis furnace for olefin production
US07/702,130 US5181990A (en) 1986-01-16 1991-05-16 Pyrolysis furnace for olefin production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP442186U JPS62118146U (en) 1986-01-16 1986-01-16

Publications (1)

Publication Number Publication Date
JPS62118146U true JPS62118146U (en) 1987-07-27

Family

ID=11583806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP442186U Pending JPS62118146U (en) 1986-01-16 1986-01-16

Country Status (4)

Country Link
JP (1) JPS62118146U (en)
DE (1) DE3701214A1 (en)
GB (1) GB2207145B (en)
NL (1) NL8700086A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009540267A (en) * 2006-06-15 2009-11-19 エクソンモービル リサーチ アンド エンジニアリング カンパニー State-of-the-art furnace equipment used in oil and petrochemical applications

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128521A1 (en) * 1991-08-28 1993-03-04 Selas Kirchner Gmbh PYROLYSIS OVEN FOR THERMAL CLEANING OF HYDROCARBONS
FR2768153A1 (en) * 1997-09-09 1999-03-12 Procedes Petroliers Petrochim Tubular oven for hydrocarbons vapocracking with high efficiency and capacity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1198873A (en) * 1967-11-16 1970-07-15 Pullman Inc Fired Heater for Process Fluids, Particularly Hydrocarbons
JPS4811682B1 (en) * 1970-12-29 1973-04-14
JPS5693792A (en) * 1979-12-28 1981-07-29 Babcock Hitachi Kk Thermal cracking-quenching apparatus
US4499055A (en) * 1981-09-14 1985-02-12 Exxon Research & Engineering Co. Furnace having bent/single-pass tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009540267A (en) * 2006-06-15 2009-11-19 エクソンモービル リサーチ アンド エンジニアリング カンパニー State-of-the-art furnace equipment used in oil and petrochemical applications

Also Published As

Publication number Publication date
GB2207145A (en) 1989-01-25
GB8716553D0 (en) 1987-08-19
GB2207145B (en) 1992-01-15
DE3701214A1 (en) 1987-08-06
NL8700086A (en) 1987-08-17

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