DE20001820U1 - Coiled tube furnace, in particular ethylene cracking furnace - Google Patents

Coiled tube furnace, in particular ethylene cracking furnace

Info

Publication number
DE20001820U1
DE20001820U1 DE20001820U DE20001820U DE20001820U1 DE 20001820 U1 DE20001820 U1 DE 20001820U1 DE 20001820 U DE20001820 U DE 20001820U DE 20001820 U DE20001820 U DE 20001820U DE 20001820 U1 DE20001820 U1 DE 20001820U1
Authority
DE
Germany
Prior art keywords
furnace
particular ethylene
furnace according
ethylene cracking
tube
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.)
Expired - Lifetime
Application number
DE20001820U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PETER WOELPERT MATERIALS CONSU
Original Assignee
PETER WOELPERT MATERIALS CONSU
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 by PETER WOELPERT MATERIALS CONSU filed Critical PETER WOELPERT MATERIALS CONSU
Priority to DE20001820U priority Critical patent/DE20001820U1/en
Publication of DE20001820U1 publication Critical patent/DE20001820U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (15)

1. Rohrschlangenofen, insbesondere Äthylenspaltofen mit mindestens einem in einem Ofengehäuse angeordneten Austrittsrohr, sowie mehreren dem mindestens einen Austrittsrohr vorgelagerten Rohren, wobei die vorgelagerten Rohre durch eine Halterung parallel zu ihrer Längsachse beweglich gehalten sind, dadurch gekennzeichnet, dass das mindestens eine Austrittsrohr (30) eine Lastaufnahme­ einrichtung (31, 32) aufweist, wobei die Lastaufnahmeeinrichtung (31, 32) mit der jeweiligen Halterung (60) für die vorgeschalteten Roh­ re (20,40) derart in Verbindung steht, dass in Abhängigkeit von der durch die Lastaufnahmeeinrichtung gemessenen Kraft durch die Halterung die vorgeschalteten Rohre parallel zur Längsachse bewegbar sind.1. Coiled tube furnace, in particular ethylene cracking furnace with at least one outlet pipe arranged in a furnace housing, and several pipes upstream of the at least one outlet pipe, the upstream pipes being kept movable parallel to their longitudinal axis by a holder, characterized in that the at least one outlet pipe (30) has a load suspension device (31, 32), the load suspension device (31, 32) being connected to the respective holder (60) for the upstream pipes (20, 40) in such a way that, depending on the force measured by the load suspension device the upstream pipes can be moved parallel to the longitudinal axis by the holder. 2. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 1, dadurch gekennzeichnet, dass die Halterung (60,70) einen Stellantrieb (61, 71) umfasst.2. pipe coil furnace, in particular ethylene cracking furnace according to claim 1, characterized, that the holder (60, 70) comprises an actuator (61, 71). 3. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 2, dadurch gekennzeichnet, dass der Stellantrieb (61, 71) einen Stellmotor (65, 75) und ein Kraftführungsmittel z. B. einen selbsthemmenden Ketten- oder Spindelantrieb (62, 72), aufweist.3. tube coil furnace, in particular ethylene gap furnace according to claim 2, characterized, that the actuator (61, 71) an actuator (65, 75) and a Force management means z. B. a self-locking chain or Has spindle drive (62, 72). 4. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 2, dadurch gekennzeichnet, dass der Stellmotor (65, 75) elektrisch, hydraulisch oder pneumatisch betätigbar ist. 4. pipe coil furnace, in particular ethylene cracking furnace according to claim 2, characterized, that the servomotor (65, 75) is electric, hydraulic or pneumatic can be actuated.   5. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 1, dadurch gekennzeichnet, dass die Eintrittsrohre (20) an einen Eintrittssammler (50) ange­ schlossen sind, der die Halterung (60) aufweist.5. pipe coil furnace, in particular ethylene cracking furnace according to claim 1, characterized, that the inlet pipes (20) are attached to an inlet header (50) are closed, which has the holder (60). 6. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 1, dadurch gekennzeichnet, dass die Lastaufnahmeeinrichtung (32) mindestens einen Druckauf­ nehmer aufweist.6. Coiled tube furnace, in particular ethylene gap furnace according to claim 1, characterized, that the load suspension device (32) presses at least one pressure has subscribers. 7. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 1, dadurch gekennzeichnet, dass der Stellantrieb (61, 71) einen Potentiometer (100) zur Ermittlung der Position der dem mindestens einen Austrittsrohr (30) vorgeschal­ teten Rohre (20,40) in dem Rohrschlangenofen aufweist.7. coil furnace, in particular ethylene cracking furnace according to claim 1, characterized, that the actuator (61, 71) has a potentiometer (100) for determination the position of the at least one outlet pipe (30) teten pipes (20.40) in the coil furnace. 8. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 4, dadurch gekennzeichnet, dass der Eintrittssammler (50) einen Kompensator (110) aufweist.8. pipe coil furnace, in particular ethylene cracking furnace according to claim 4, characterized, that the inlet header (50) has a compensator (110). 9. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 7, dadurch gekennzeichnet, dass der Kompensator (110) zwei teleskopartig beweglich ineinander gelagerte Rohre (111, 112) aufweist.9. pipe coil furnace, in particular ethylene gap furnace according to claim 7, characterized, that the compensator (110) two telescopically movable one inside the other has mounted tubes (111, 112). 10. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 8, dadurch gekennzeichnet, dass die beiden Rohre (111, 112) durch eine Labyrinthdichtung (113) gegenüber der Umgebung abgedichtet sind. 10. pipe coil furnace, in particular ethylene cracking furnace according to claim 8, characterized, that the two tubes (111, 112) through a labyrinth seal (113) are sealed from the environment.   11. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 7, dadurch gekennzeichnet, dass der Kompensator (110) zur Abdichtung einen Faltenbalg (114), insbesondere aus Metall aufweist.11. pipe coil furnace, in particular ethylene cracking furnace according to claim 7, characterized, that the compensator (110) for sealing a bellows (114), in particular made of metal. 12. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 10, dadurch gekennzeichnet, dass durch den Faltenbalg (114) der Übergang zwischen innerem und äußerem Rohr (111, 112) abdichtbar ist.12. Coiled tube furnace, in particular ethylene cracking furnace according to claim 10, characterized, that through the bellows (114) the transition between inner and outer tube (111, 112) is sealable. 13. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 11, dadurch gekennzeichnet, dass das innere Rohr (112) einen Flansch (112a) aufweist, wobei der Faltenbalg (114) das äußere Rohr (111) mit dem Flansch (112) des inneren Rohres (112) verbindet.13. Coiled tube furnace, in particular ethylene cracking furnace according to claim 11, characterized, that the inner tube (112) has a flange (112a), the Bellows (114) the outer tube (111) with the flange (112) of the inner tube (112) connects. 14. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 8, dadurch gekennzeichnet, dass das äußere Rohr (111) einen Flansch (111a) zum Eintrittssamm­ ler (50) aufweist, wobei der Flansch (111a) des äußeren Rohres und der Flansch (112a) des inneren Rohres durch Führungsmittel (118) verbunden sind.14. Coiled tube furnace, in particular ethylene gap furnace according to claim 8, characterized, that the outer tube (111) has a flange (111a) to the inlet manifold ler (50), wherein the flange (111a) of the outer tube and the flange (112a) of the inner tube by guide means (118) are connected. 15. Rohrschlangenofen, insbesondere Äthylenspaltofen nach Anspruch 13, dadurch gekennzeichnet, dass die Führungsmittel (118) vorzugsweise vier auf dem Umfang an­ geordnete Führungsstangen umfassen.15. Coiled tube furnace, in particular ethylene cracking furnace according to claim 13, characterized, that the guide means (118) preferably four on the circumference orderly guide rods include.
DE20001820U 2000-02-02 2000-02-02 Coiled tube furnace, in particular ethylene cracking furnace Expired - Lifetime DE20001820U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20001820U DE20001820U1 (en) 2000-02-02 2000-02-02 Coiled tube furnace, in particular ethylene cracking furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20001820U DE20001820U1 (en) 2000-02-02 2000-02-02 Coiled tube furnace, in particular ethylene cracking furnace

Publications (1)

Publication Number Publication Date
DE20001820U1 true DE20001820U1 (en) 2000-06-15

Family

ID=7936744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20001820U Expired - Lifetime DE20001820U1 (en) 2000-02-02 2000-02-02 Coiled tube furnace, in particular ethylene cracking furnace

Country Status (1)

Country Link
DE (1) DE20001820U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133283A3 (en) * 2010-04-19 2013-10-10 Exxonmobil Chemical Patents Inc. Apparatus and methods for utilizing heat exchanger tubes in hydrocarbon stream cracking units

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133283A3 (en) * 2010-04-19 2013-10-10 Exxonmobil Chemical Patents Inc. Apparatus and methods for utilizing heat exchanger tubes in hydrocarbon stream cracking units
US8747765B2 (en) 2010-04-19 2014-06-10 Exxonmobil Chemical Patents Inc. Apparatus and methods for utilizing heat exchanger tubes

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000720

R156 Lapse of ip right after 3 years

Effective date: 20030829