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CN1039833A - The device of heating particles - Google Patents

The device of heating particles Download PDF

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Publication number
CN1039833A
CN1039833A CN 89104919 CN89104919A CN1039833A CN 1039833 A CN1039833 A CN 1039833A CN 89104919 CN89104919 CN 89104919 CN 89104919 A CN89104919 A CN 89104919A CN 1039833 A CN1039833 A CN 1039833A
Authority
CN
China
Prior art keywords
heat
group
communication chamber
transfer
transfer pipe
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
CN 89104919
Other languages
Chinese (zh)
Inventor
赫曼诺斯·马利亚·汉利克·凡威舍姆
亚力山大·汉利克·马利亚·克雷姆斯
吉利特·简·贝伦·阿幸
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of CN1039833A publication Critical patent/CN1039833A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
    • C10B47/22—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form
    • C10B47/24—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge in dispersed form according to the "fluidised bed" technique
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/18—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge
    • C10B47/26—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with moving charge with the aid of hot liquids, e.g. molten salts

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The heating unit of granule materials is equipped with well heater (1), water cooler (20), first group of heat-transfer pipe (50,51,52 and 53) and second group of heat-transfer pipe (61,62,63 and 64).Two serial communication chamber (2,10) (22,30) are arranged, particle inlet (16) (36), particle outlet (19) (39), the device and the pneumatic outlet of importing fluidizing agent on well heater and the water cooler respectively; Heat-transfer medium in first group of heat-transfer pipe comprises Li 2CO 3, Na 2CO 3And K 2CO 3Heat-transfer medium in second group of heat-transfer pipe comprises NaNO 3And KNO 3

Description

The device of heating particles
The present invention relates to the heated particle thing, hydrocarbonaceous granule materials (for example resinous shale, Tar sands or bituminous coal) particularly is therefrom to extract the device of hydrocarbon.
This extraction operation is generally operated under the condition of 400 ℃ of temperature, basic anaerobic at least.When raw material was resinous shale, this technology was commonly referred to destructive distillation; When raw material is bituminous coal, be commonly referred to pyrolysis.
The object of the present invention is to provide a kind of device of heating particles, make and in certain temperature range, effectively to conduct heat granule materials.
For this purpose is achieved, heating unit of the present invention comprises:
(a) well heater of two serial communication chamber is housed, the particle inlet links to each other with first serial first Room, and last chamber of particle outlet and second series links to each other; Import the device and the gas outlet unit of fluidizing agent to communication chamber;
(b) water cooler of two serial communication chamber is housed, the particle inlet links to each other with first serial first Room, and last chamber of particle outlet and second series links to each other; Import the device and the gas outlet unit of fluidizing agent to communication chamber;
(c) the first group of heat-transfer pipe that conducts heat to well heater second series communication chamber by the communication chamber of water cooler first series; With
(d) the second group of heat-transfer pipe that conducts heat to the well heater first serial communication chamber by the communication chamber of water cooler second series,
Wherein the heat-transfer medium in first group of heat-transfer pipe comprises the carbonated of metal, and the heat-transfer medium in second group of heat-transfer pipe comprises the nitrification thing of metal.
The present invention is described in detail with reference to accompanying drawing with example below.
Fig. 1 is the vertical view of one embodiment of the invention;
Fig. 2 is the partial top view of yet another embodiment of the invention.
The device of heating particles comprises communication chamber 3,4,5 that first series 2 is housed and 6 and the communication chamber 11,12,13 of second series 10 and 14 well heater 1.Particle inlet 16 links to each other with first communication chamber 3 of first series 2, and particle outlet 19 links to each other with last communication chamber 14 of second series 10.The device (not shown) that well heater 1 is contained in each bottom, chamber in addition, fluidizing agent is imported the device (not shown) of communication chamber and be contained in the top of chamber, gas is discharged.
The heating unit of granule materials also comprises the water cooler 20 that first serial 22 communication chamber 23,24,25 and 26 second series, 30 communication chamber 31,32,33 and 34 are housed.Particle inlet 36 links to each other with first communication chamber 23 of first series 22, and particle outlet 39 links to each other with last chamber 34 of second series 30.The device (not shown) that water cooler 20 is contained in each bottom, chamber in addition, fluidizing agent is imported the device (not shown) of communication chamber and be contained in the top of chamber, gas is discharged.
The communication chamber of well heater 1 and water cooler 20 makes with separator 42 and is separated from each other, and makes that the flow of granule materials from last chamber to next chamber controlled.For the purpose of drawing is clear, several separators have only been marked among the figure.Separator can be by the upwardly extending overflow plate of container bottom, or the baffle plate that extends from top to bottom.Can be provided with perforate on overflow plate or the baffle plate.
Conduct heat to the communication chamber of the second series 10 of well heater 1 for the communication chamber from first series 22 of water cooler 20, this device comprises first group of heat- transfer pipe 50,51,52 and 53.First group of interior heat-transfer medium of heat-transfer pipe is the carbonated mixture of metal.This mixture is suitable consists of 20～35%(weight) Li 2CO 3, 25～35%(weight) and Na 2CO 3With 35～45%(weight) K 2CO 3
Conduct heat to the communication chamber of first series 2 of well heater 1 for the communication chamber from the second series 30 of water cooler 20, this device comprises second group of heat- transfer pipe 61,62,63 and 64.Heat-transfer medium in second group of heat-transfer pipe is the nitrification thing mixture of metal.This mixture is suitable consists of 55～65%(weight) NaNO 3With 35～45%(weight) KNO 3
When normal operation, fluidizing agent enters the communication chamber of well heater 1 and water cooler 20 through gatherer.The shale particle is with 250～370 ℃ of particles inlets 16 that are admitted to well heater 1, then with the form of fluidized-bed by separator 42, move forward by first Room 3 of well heater, enter second Room 4, last inlet chamber 14.In well heater 1, the shale particle heats by following mode, discharges hydrocarbon.The hydrocarbon that produces is discharged from well heater 1 through pneumatic outlet.Discharge the shale that shale particle behind the hydrocarbon is called destructive distillation.The amount that imports well heater 1 communication chamber fluidizing agent should make the total superficial gas velocity in the upper end of bed between 0.3～1.5 meter per second.The shale particle of destructive distillation is discharged well heater 1 through exporting 19, sends into burner.Charcoal in burner on the burning shale particle obtains hot spent shale particle.
Spent shale particle to major general's portion of hot is 750～1000 ℃ of particle inlets 36 of sending into water cooler with temperature.The shale particle moves forward by first Room 23 of separator 42 from water cooler 20 with the form of fluidized-bed, enters second Room 24, last inlet chamber 34.In water cooler 20, the shale particle cools off by following mode.The amount that imports the fluidizing agent of water cooler 20 communication chamber should make the upper end face gas velocity of bed between 0.1～1.5 meter per second.Refrigerative shale particle is through exporting 39 from water cooler 20 discharges.
Shale particle in the communication chamber of well heater 1 first series 2 is by round-robin heat-transfer medium heating in second group of heat- transfer pipe 64,63,62 and 61, the flowed through spent shale particle heating of heat of water cooler 20 second series 30 communication chamber of heat-transfer medium.Shale particle in the communication chamber of well heater 1 second series 10 is by round-robin heat-transfer medium heating in first group of heat- transfer pipe 53,52,51 and 50, the flowed through spent shale particle heating of heat of water cooler 20 first serial 22 communication chamber of heat-transfer medium.
In water cooler 20 first serial 22 communication chamber, the spent shale of heat is cooled to 700～800 ℃ from 750～1000 ℃; In water cooler 20 second series 30 communication chamber, the spent shale of heat is cooled to 600～700 ℃.
In well heater 1 first serial 2 communication chamber, shale is heated to 400～450 ℃ from 300～350 ℃; In well heater 1 second series 10 communication chamber, shale is heated to 500～600 ℃ of outlet temperatures.
The minimum fusing point of round-robin heat-transfer medium is about 400 ℃ in first group of heat transmitter 50,51,52 and 53.The minimum fusing point of round-robin heat-transfer medium is about 220 ℃ in second group of heat- transfer pipe 61,62,63 and 64.
The composition of each heat-transfer medium all should make the minimum fusing point of this heat-transfer medium just be lower than the lower limit of this group heat-transfer pipe service temperature in two groups of heat-transfer pipes.
The area of first group and second group heat-transfer pipe heat-transfer surface is 5～25m in the well heater 1 2/ m 3Fluidized-bed; The area of first group and second group heat-transfer pipe heat-transfer surface is 5～25m in the water cooler 20 2/ m 3Fluidized-bed.
The area of second group of heat-transfer pipe heat-transfer surface is 0.3～0.6 times of first group of heat-transfer pipe heat-transfer surface in the well heater 1.
The shale particle of sending into well heater 1 inlet 16 passes through preheating in advance, and this is by realizing with the spent shale heat exchange of leaving water cooler 20 in preheater.Preheater can be a discrete unit, also can be included in as shown in Figure 2 among the device of the present invention.
Referring to Fig. 2, label 70 is a preheater, the serial communication chamber 71,72 and 73 that useful separator 42 separates on it, the particle inlet 76 that links to each other with first Room 71, link to each other with last chamber 73 and with well heater 1 particle inlet 19 particle outlets that communicate 78, be contained in device (not shown) and pneumatic outlet (not shown) that each bottom, chamber imports fluidizing agent communication chamber.
This device also comprises aftercooler 80, the serial communication chamber 81,82 and 83 that useful separator 42 separates on it, the particle inlet 86 that links to each other with first Room 81 and communicate with water cooler 20 particle outlets 39, with the particle outlet 88 that last chamber 83 links to each other, be contained in the pneumatic outlet (not shown) that each bottom, chamber imports the device (not shown) of communication chamber with fluidizing agent and is contained in each top, chamber.
Heat transfer between the communication chamber of the communication chamber that realizes aftercooler 80 and preheater 70 provides the 3rd group of heat-transfer pipe 91,92 and 93.Heat-transfer medium is the mixture of metal nitrification thing in the 3rd group of heat-transfer pipe.This mixture is suitable consists of 55～65%(weight) NaNO 3With 35～45%(weight) KNO 3, its minimum fusing point is 220 ℃.This heat-transfer medium also can be 35～45%(weight) NaNO 2, 50～55%(weight) KNO 3With 3～10%(weight) NaNO 3Mixture.The minimum fusing point of this mixture is approximately 140 ℃.
In normal running, the shale particle is sent into through the inlet 76 of preheater 70, passes through communication chamber 71,72 and 73 with the form of fluidized-bed.The shale of preheating is discharged from preheater 70 through exporting 78,19 enters well heater 1 through entering the mouth, and handles as shown in Figure 1.
86 enter aftercooler 80 by the described mode of reference Fig. 1 chilled shale in water cooler 20 through entering the mouth.Shale, is 550～650 ℃ with temperature and discharges from aftercooler 80 through exporting 88 then by communication chamber 81,82 and 83 with the form of fluidized-bed.
Shale particle in the preheater 70 is by the heating of round-robin heat-transfer medium in the 3rd group of heat-transfer pipe 93,92 and 91.
The area of the 3rd group of heat-transfer pipe heat exchange surface is 0.2～0.4 times of first group of heat-transfer pipe heat exchange surface areas in the well heater 1 in the preheater 70.
Device with reference to the described heating particles of accompanying drawing is equipped with a water cooler, yet, in another selectable scheme, this device can be equipped with two water coolers in one side in office, two serial communication chamber are arranged in each water cooler, the particle that links to each other with first serial first Room inlet, the particle outlet that links to each other with last chamber of second series imports fluidizing agent the device and the pneumatic outlet of communication chamber.
In this selectable scheme, first group of heat-transfer pipe of this device from two water coolers separately the first serial communication chamber conduct heat to the second series communication chamber of well heater, second group of heat-transfer pipe from two water coolers separately the second series communication chamber conduct heat to the first serial communication chamber of well heater.Heat-transfer medium in two groups of heat-transfer pipes and aforesaid heat-transfer medium are roughly the same.
Also the preheater that links to each other with one or two aftercooler can be housed according to the described device of this selectable scheme.

Claims (9)

1, the heating unit of granule materials comprises:
(a) well heater of two serial communication chamber is housed, the particle inlet links to each other with first serial first Room, and last chamber of particle outlet and second series links to each other; Import the device and the gas outlet unit of fluidizing agent to communication chamber;
(b) water cooler of two serial communication chamber is housed, the particle inlet links to each other with first serial first Room, and last chamber of particle outlet and second series links to each other; Import the device and the gas outlet unit of fluidizing agent to communication chamber;
(c) the first group of heat-transfer pipe that conducts heat to well heater second series communication chamber by the communication chamber of water cooler first series; With
(d) the second group of heat-transfer pipe that conducts heat to the well heater first serial communication chamber by the communication chamber of water cooler second series,
Wherein the heat-transfer medium in first group of heat-transfer pipe comprises the carbonated of metal, and the heat-transfer medium in second group of heat-transfer pipe comprises the nitrification thing of metal.
2, the device of claim 1, wherein the area of first group and second group heat-transfer pipe heat-transfer surface is 5～25m in the well heater 2/ m 3Fluidized-bed.
3, claim 1 or 2 device, wherein the area of first group and second group heat-transfer pipe heat-transfer surface is 5～25m in the water cooler 2/ m 3Fluidized-bed.
4, each described device of claim 1～3, wherein the area of second group of heat-transfer pipe heat-transfer surface is 0.3～0.6 times of first group of heat-transfer pipe heat-transfer surface area in the well heater.
5, each described device of claim 1～4, this device also comprises preheater, aftercooler and the 3rd group of heat-transfer pipe, wherein preheater is equipped with serial communication chamber, the particle inlet that links to each other with first Room, the particle outlet that joins with last chamber and communicate with the particle inlet of well heater imports fluidizing agent the device and the pneumatic outlet of communication chamber; Aftercooler is equipped with serial communication chamber, joins with first Room and the particle that communicates with the particle outlet of water cooler inlet, and the particle outlet that links to each other with last chamber imports fluidizing agent the device and the pneumatic outlet of communication chamber; The 3rd group of heat-transfer pipe is used for conducting heat to the communication chamber of preheater from the communication chamber of aftercooler, and heat-transfer medium comprises the mixture of metal nitrification thing.
6, the device of claim 7, wherein the area of the 3rd group of heat-transfer pipe heat-transfer surface is 0.2～0.4 times of first group of heat-transfer pipe heat-transfer surface area in the well heater in the preheater.
7, each described device of claim 1～6, wherein the heat-transfer medium in first group of heat-transfer pipe comprises Li 2CO 3, Na 2CO 3And K 2CO 3; Heat-transfer medium in second group of heat transfer organ pipe comprises NaNO 3And KNO 3
8, each described device of claim 5～7, wherein the heat-transfer medium in the 3rd group of heat-transfer pipe comprises NaNO 3And KNO 3
9, basically as in the specification sheets with reference to the heating unit of the described granule materials of accompanying drawing.
CN 89104919 1988-07-22 1989-07-20 The device of heating particles Pending CN1039833A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8817498A GB2220952A (en) 1988-07-22 1988-07-22 Apparatus for heating particles
GB8817498 1988-07-22

Publications (1)

Publication Number Publication Date
CN1039833A true CN1039833A (en) 1990-02-21

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ID=10640938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89104919 Pending CN1039833A (en) 1988-07-22 1989-07-20 The device of heating particles

Country Status (6)

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CN (1) CN1039833A (en)
AU (1) AU613505B2 (en)
BR (1) BR8903604A (en)
CA (1) CA1332924C (en)
GB (1) GB2220952A (en)
YU (1) YU144989A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104559940A (en) * 2013-01-01 2015-04-29 北京工业大学 Low-melting-point mixed molten salt heat-transferring and heat-storage medium
CN104610926A (en) * 2013-01-01 2015-05-13 北京工业大学 Heat transfer and storage medium containing low melting point mixed molten salt

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097017B (en) * 1981-04-22 1984-07-04 Shell Int Research Extraction of hydrocarbons from a hydrocarbon-bearing substrate
GB2097018B (en) * 1981-04-22 1984-07-18 Shell Int Research Pre-heating particles of a hydrocarbonbearing substrate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104559940A (en) * 2013-01-01 2015-04-29 北京工业大学 Low-melting-point mixed molten salt heat-transferring and heat-storage medium
CN104610926A (en) * 2013-01-01 2015-05-13 北京工业大学 Heat transfer and storage medium containing low melting point mixed molten salt
CN104559940B (en) * 2013-01-01 2017-05-24 北京工业大学 Low-melting-point mixed molten salt heat-transferring and heat-storage medium
CN104610926B (en) * 2013-01-01 2017-06-16 北京工业大学 A kind of low melting point fused salt mixt heat transfer heat storage medium

Also Published As

Publication number Publication date
CA1332924C (en) 1994-11-08
YU144989A (en) 1991-02-28
GB8817498D0 (en) 1988-08-24
GB2220952A (en) 1990-01-24
AU3882989A (en) 1990-01-25
AU613505B2 (en) 1991-08-01
BR8903604A (en) 1990-03-13

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C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication