WO2011101404A2 - Tubular wall assembly and gasification reactor - Google Patents
Tubular wall assembly and gasification reactor Download PDFInfo
- Publication number
- WO2011101404A2 WO2011101404A2 PCT/EP2011/052338 EP2011052338W WO2011101404A2 WO 2011101404 A2 WO2011101404 A2 WO 2011101404A2 EP 2011052338 W EP2011052338 W EP 2011052338W WO 2011101404 A2 WO2011101404 A2 WO 2011101404A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tubular
- wall assembly
- distributor
- tubular wall
- flow
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/466—Entrained flow processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- C10J3/76—Water jackets; Steam boiler-jackets
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- C10J3/845—Quench rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1838—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations
- F22B1/1846—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations the hot gas being loaded with particles, e.g. waste heat boilers after a coal gasification plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
- F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
- F22B21/20—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving sectional or subdivided headers in separate arrangement for each water-tube set
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B29/00—Steam boilers of forced-flow type
- F22B29/02—Steam boilers of forced-flow type of forced-circulation type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
- F24H1/406—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes the tubes forming a membrane wall
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/09—Mechanical details of gasifiers not otherwise provided for, e.g. sealing means
Definitions
- the present invention relates to a tubular wall assembly comprising a plurality of tubular conduits in parallel arrangement interconnected to form a gastight structure, each tubular conduit being connected on one end to a common distributor and on another end to a common header, wherein through each conduit a flow path extends between the distributor and the header.
- the invention also relates to an insertable flow restrictor for such a wall assembly and to a gasification reactor comprising such a wall assembly for the partial
- Such wall assemblies are particularly used as a wall for a burner unit in a gasifier for the production of synthetic gas or syngas by partial combustion of a carbonaceous feed, such as pulverized coal.
- a carbonaceous feed such as pulverized coal.
- An example of such a wall assembly is disclosed in GB 1 501 284 and WO 2008/110592.
- the water distribution is improved by using strainer tubes having one end provided with an orifice.
- the end with the orifice is inserted into an opening in the distributor line facing the inlet opening of the corresponding tubular line.
- After inserting the strainer tube it is kept in place by a matching pin with a screw head forming a threaded connection with a threaded portion of the opening in the distributor wall.
- the diameter of the openings in the distributor wall should be large enough to receive the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threaded part, which is wider than the diameter of the strainer tube. This larger diameter further weakens the screw threade
- the object of the invention is achieved with a tubular wall assembly comprising a plurality of tubular conduits in parallel arrangement interconnected to form a gastight structure,
- the wall assembly comprises an opening bordered by a collar with an open end in line with the seat, wherein the open end of the collar is closed by a cap .
- the orifice can for example be formed by an inwardly flanging end surface of the nozzle.
- the strainer tube protects the orifice against plugging by foreign material.
- the orifice can for example comprise a frusto-conical plug portion while the seat comprises a matching frusto-conical receptacle portion.
- the openings in the wall assembly for insertion of the flow restrictors can for example be arranged in the distributor opposite the proximal end of the
- the openings can be arranged in the wall of the corresponding conduit.
- the collar may have a longitudinal axis at an acute angle with the longitudinal axis of the conduit in flow direction.
- the gastight tubular wall assembly is particularly suitable for use as a burner wall in a reactor for gasification of a carbonaceous feedstock.
- the carbonaceous feedstock gasification reactor can for example be operated by providing water via the distributor to the tubular conduits, where it is heated to form steam. The steam is then discharged from the tubular conduits via the header.
- the flow restrictor as described above, it is possible to maintain a pressure drop in the water between the distributor and the header between 0.15 and 0.75 MPa by adjusting its flow-through capacity .
- Figure 1 shows a gasification reactor with a burner wall assembly according to the present invention
- Figure 2 shows in detail a flow restrictor and the connection between the distributor and the tubular conduits in the wall assembly of Figure 1 ;
- Figure 3 shows an alternative arrangement of the connection of Figure 2 ;
- Figure 4 shows a flow restrictor in an alternative embodiment of the wall assembly according to the present invention .
- FIG. 1 shows a reactor for the production of synthetic gas by gasification of a carbonaceous feed.
- the reactor comprises a vessel 1 encasing a combustion chamber 6 in the upper half of the vessel 1.
- the vessel 1 is provided with a syngas outlet 7 at the bottom end of the combustion chamber 6 and two pairs of diametrical positioned burners 2. Through this outlet 7 the produced syngas and slag formed as a by-product is discharged from the combustion chamber 6.
- Each burner 2 is provided with supply conduits for an oxidiser gas 3 and a carbonaceous feed 4.
- tubular conduits 10 interconnected parallel vertical tubular conduits 10, e.g., interconnected by fins.
- a wall assembly is also referred to as a membrane wall.
- the distributor 12 is connected to a cooling water supply conduit 14.
- the header 11 is connected to a steam discharge conduit 13.
- the steam discharge conduit 13 and the water supply conduit 14 are fluidly connected to a steam drum 29.
- the steam drum 29 is connected to a supply conduit for fresh water and an outlet conduit for
- a water pump 31 serves to enhance the flow of water from steam drum 29 to the distributor 12.
- the water flow can be driven by natural convection.
- the water pump 31 is replaced by a pipe.
- FIG. 2 shows in detail the collars 15 on the distributor 12, with one of the collars 15 in cross section.
- the collar 15 is formed by a pipe section 16 having one end extending through an opening 17 at the lowest point of the cross section of the distributor 12. Opposite to this opening, the pipe 16 has a second end extending through an opening 18 at the highest point of the cross section of the distributor 12. At the openings 17, 18 the pipe 16 is welded to the wall of the
- the pipe 16 is provided with two longitudinal slots 19, 20 at
- the interior of the pipe 16 is provided with a ring shaped rim or shoulder 21 forming a seat for an insertable flow restrictor 22 and confining a passage opening for the flow path of the water flow.
- the insertable flow restrictor 22 comprises a strainer tube 23 with a plurality of openings 24, and an orifice 25 at its end abutting the seat 21.
- the total flow-through capacity of the plurality of openings 24 is substantially larger than the flow through capacity of the orifice 25.
- the pipe 16 comprises a head 32 provided with an internal screw thread.
- a cap 26 with a correspondingly threaded portion is screwed into the pipe head 32.
- a compression spring 27 between the flow restrictor 22 and the cap 26 forces the flow
- the collar 15 comprises a head 34 provided with an internal screw thread.
- a cap 35 with a correspondingly threaded portion is screwed into the collar head 34.
- a compression spring 27 between the flow restrictor 22 and the cap 26 forces the flow restrictor 22 against the conical seat 28.
- FIG. 4 shows a further possible embodiment.
- the distributor 12 is only provided with openings 18 at its upper side where it opens into the tubular conduits 10.
- the tubular conduit 10 comprises a Y-shaped transition piece 40 having a first tubular leg 41 in line with the other sections of tubular conduit 10, and a second tubular leg 42 forming a collar which makes an acute angle with the first tubular leg 41.
- the first leg 41 comprises a lateral opening 51.
- the collar 42 is connected to the first leg 41 via the lateral opening 51.
- transition piece 40 At its top end the transition piece 40 is operatively connected to a further section of the tubular conduit 10. At this point the transition piece 40 comprises a ring shaped shoulder 43 extending in a plane perpendicular to the longitudinal direction of the second leg 42. The shoulder 43 forms a seat surrounding a passage opening for the flow path of the water.
- An insertable flow restrictor 44 is inserted in the second tubular leg 42 to abut the seat 43.
- the flow restrictor 44 comprises a strainer tube 45 with a
- the second tubular leg 42 is capped by a screw cap 49 which is connected to the leg 42 with a threaded connection.
- water flows from the distributor 12 via the opening 18 into the tubular conduit 10.
- the water passes the Y-shaped transition piece 40, the water swirls via the openings 46 into the strainer tube and the nozzle 47 through the orifice 48 into the subsequent section of the tubular conduit 10.
- the various collars can be arranged in a staggered manner relative to each other, which is
- tubular conduits 10 are directly interconnected to each other.
- the orifices restrict the flow- through capacity.
- the orifice of the flow restrictor causes a pressure drop in the tubular conduit.
- the orifice can be designed to optimize the pressure drop for the steam generation process, e.g., in such a way that the pressure drop between the distributor and the header is between 0.15 and 0.75 MPa.
- the strainer tubes function as a sieve protecting the orifices form plugging by foreign
- the flow restrictors can be easily taken away for maintenance, repair or replacement.
- the flow restrictors can be placed
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Cleaning In General (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2011217281A AU2011217281B2 (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
EP11703702A EP2536812A2 (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
US13/579,483 US20130199461A1 (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
CN201180009895.XA CN102762698B (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
KR1020127024273A KR20130006624A (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
JP2012553315A JP2013519865A (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
ZA2012/06172A ZA201206172B (en) | 2010-02-18 | 2012-02-16 | Tubular wall assembly and gasification reactor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10153975.7 | 2010-02-18 | ||
EP10153975 | 2010-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011101404A2 true WO2011101404A2 (en) | 2011-08-25 |
WO2011101404A3 WO2011101404A3 (en) | 2011-12-22 |
Family
ID=42340867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/052338 WO2011101404A2 (en) | 2010-02-18 | 2011-02-17 | Tubular wall assembly and gasification reactor |
Country Status (8)
Country | Link |
---|---|
US (1) | US20130199461A1 (en) |
EP (2) | EP2612895A1 (en) |
JP (1) | JP2013519865A (en) |
KR (1) | KR20130006624A (en) |
CN (1) | CN102762698B (en) |
AU (1) | AU2011217281B2 (en) |
WO (1) | WO2011101404A2 (en) |
ZA (1) | ZA201206172B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106461344A (en) * | 2014-05-13 | 2017-02-22 | 国际壳牌研究有限公司 | Heat exchange device for cooling synthetic gas and method of assembly thereof |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103764169B (en) * | 2011-03-31 | 2017-06-13 | 康斯坦策·沙费尔 | For the perfluorochemical of non-viral transfer nucleic acid |
WO2015161439A1 (en) * | 2014-04-22 | 2015-10-29 | 崔哲 | Steam-beautifying hair care machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1988659A (en) | 1930-04-23 | 1935-01-22 | La Mont Corp | Heat exchange apparatus |
GB1501284A (en) | 1974-05-30 | 1978-02-15 | Shell Int Research | Apparatus for the gasification of finely-divided fuels |
JPS60152803A (en) | 1984-01-19 | 1985-08-12 | 住友金属工業株式会社 | Lamont type forced circulation boiler |
WO2008110592A1 (en) | 2007-03-15 | 2008-09-18 | Shell Internationale Research Maatschappij B.V. | Gasification reactor vessel with inner multi-pipe wall and several burners |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2907306A (en) * | 1955-01-12 | 1959-10-06 | Mont Steam Generators Inc | Hot liquid or vapor generator |
US3726403A (en) * | 1971-02-08 | 1973-04-10 | Hastings Mfg Co | Dual flow, spin-on filter |
US4745943A (en) * | 1987-04-28 | 1988-05-24 | Mortensen Erik M | Continuous flow steam condensate removal device |
US6409229B1 (en) * | 2000-11-13 | 2002-06-25 | Lawrence E. Shea | Plastic pipe and duct joint connections |
CN101547998B (en) * | 2007-04-11 | 2014-10-29 | 国际壳牌研究有限公司 | Process for operating a partial oxidation process of a solid carbonaceous feed |
-
2011
- 2011-02-17 EP EP13162294.6A patent/EP2612895A1/en not_active Withdrawn
- 2011-02-17 KR KR1020127024273A patent/KR20130006624A/en not_active Application Discontinuation
- 2011-02-17 EP EP11703702A patent/EP2536812A2/en not_active Withdrawn
- 2011-02-17 JP JP2012553315A patent/JP2013519865A/en not_active Withdrawn
- 2011-02-17 WO PCT/EP2011/052338 patent/WO2011101404A2/en active Application Filing
- 2011-02-17 AU AU2011217281A patent/AU2011217281B2/en not_active Ceased
- 2011-02-17 CN CN201180009895.XA patent/CN102762698B/en active Active
- 2011-02-17 US US13/579,483 patent/US20130199461A1/en not_active Abandoned
-
2012
- 2012-02-16 ZA ZA2012/06172A patent/ZA201206172B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1988659A (en) | 1930-04-23 | 1935-01-22 | La Mont Corp | Heat exchange apparatus |
GB1501284A (en) | 1974-05-30 | 1978-02-15 | Shell Int Research | Apparatus for the gasification of finely-divided fuels |
JPS60152803A (en) | 1984-01-19 | 1985-08-12 | 住友金属工業株式会社 | Lamont type forced circulation boiler |
WO2008110592A1 (en) | 2007-03-15 | 2008-09-18 | Shell Internationale Research Maatschappij B.V. | Gasification reactor vessel with inner multi-pipe wall and several burners |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106461344A (en) * | 2014-05-13 | 2017-02-22 | 国际壳牌研究有限公司 | Heat exchange device for cooling synthetic gas and method of assembly thereof |
CN106461344B (en) * | 2014-05-13 | 2019-03-01 | 气体产品与化学公司 | Heat-exchange device and its assemble method for cooling down forming gas |
Also Published As
Publication number | Publication date |
---|---|
KR20130006624A (en) | 2013-01-17 |
JP2013519865A (en) | 2013-05-30 |
WO2011101404A3 (en) | 2011-12-22 |
EP2536812A2 (en) | 2012-12-26 |
CN102762698A (en) | 2012-10-31 |
AU2011217281B2 (en) | 2014-05-15 |
US20130199461A1 (en) | 2013-08-08 |
AU2011217281A1 (en) | 2012-09-06 |
ZA201206172B (en) | 2013-05-29 |
CN102762698B (en) | 2014-10-22 |
EP2612895A1 (en) | 2013-07-10 |
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