NO124081B - - Google Patents

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Publication number
NO124081B
NO124081B NO165282A NO16528266A NO124081B NO 124081 B NO124081 B NO 124081B NO 165282 A NO165282 A NO 165282A NO 16528266 A NO16528266 A NO 16528266A NO 124081 B NO124081 B NO 124081B
Authority
NO
Norway
Prior art keywords
water
grate
cooled
combustion
elements
Prior art date
Application number
NO165282A
Other languages
English (en)
Inventor
E Leith
R Powell
K Haines
K Stetson
J Upatnieks
B Hildebrand
Original Assignee
Battelle Development Corp
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 Battelle Development Corp filed Critical Battelle Development Corp
Priority to NO2222/69A priority Critical patent/NO124137B/no
Publication of NO124081B publication Critical patent/NO124081B/no

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/021Interferometers using holographic techniques
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00Measuring angles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/32Holograms used as optical elements
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/20Copying holograms by holographic, i.e. optical means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/89Television signal recording using holographic recording
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00Optical: systems and elements
    • Y10S359/90Methods
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146Laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Holo Graphy (AREA)
  • Lenses (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Optical Elements Other Than Lenses (AREA)

Description

Fyringsanlegg for faste brennstoffer.
Oppfinnelsen vedrører et fyringsanlegg for faste brennstoffer med et vertikalt forbrenningskammer til hvilket i det minste en del av den primære forbrenningsluft blir tilført gjennom en av vannavkjølte rør bestående rist, og hvor forbrenningsrestene ved hjelp av en anordning for bortføring av slagg føres ut av forbrenningskammer-åpningen mellom underkanten av risten og bunnen av forbrenningskammeret.
Ved slike anordninger er temperaturen i nærheten av risten meget høy. Dette bevirker at asken smelter, hvorved der fåes slagg som brer seg ut over så å si hele ristens bredde. En slik slaggdannelse kan bare fjernes fra forbrenningskammeret med den største møye. Videre er det med hensyn til videretransporten av forbrenningsrestene ønskelig at slaggdimensj onene ikke er for store.
Oppfinnelsen tilveiebringer en anordning for hvilken der ikke forekommer noen dannelse av store slaggkaker. Dette opp-nåes ved at risten ifølge oppfinnelsen ved hjelp av en eller flere parallelt med fyringsanleggets sidevegger løpende og mellom disse sidevegger anordnede vannav-kjølte elementer, er forbundet med en vannavkjølt del av fyringsanleggets bunn. Den flytende slagg som størkner under den underste kant av risten, befinner seg da mellom disse vannavkjølte elementer, slik at de således dannede slaggkammer blir oppdelt over forbrenningskammerets bredde i et antall mindre deler. De vann-avkjølte elementer gis et langstrakt tverrsnitt, hvorved elementenes langside stort sett står loddrett på ristplanet, hvorved slaggen etter å ha passert disse elementer blir så meget avkjølt at de forskjellige slaggdeler deretter ikke vil bake seg sam-men. Fortrinsvis anvender man for bort-føringen av forbrenningsrestene en slagg-skyveanordning på hvis forside er anordnet et antall fremspring som i anordningens forreste stilling raker inn mellom de vann-avkjølte elementer.
Da slaggen på det sted hvor den av slaggskyveanordningen trenges inn i det rom som dannes av forbindelseselementene mellom risten og forbrenningskammerbun-nen ennu er forholdsvis bløt, blir motstan-den ved bortføringen av forbrenningsrestene på grunn av tilstedeværelsen av disse forbindelseselementene ikke nevne-verdig øket. Man kan greie seg med et forholdsvis lite antall slike elementer, f. eks. i avhengighet av forbrenningskammerets bredde fra en til tre. En videre fordel med forbindelseselementene er at vannsirkula-sjonen i ristens rør og i den vannavkjølte del av bunnen blir bedre. Dette bevirker at muligheten for avsetning av kj eisten og overheting av rørene reduseres.
Oppfinnelsen skal nå beskrives nær-mere ved utførelseseksempler vist på ved-føyde tegning.
Fig. 1 viser et loddrett snitt gjennom
et fyringsanlegg ifølge oppfinnelsen.
Fig. 2 viser et vannrett snitt etter linjen II—II i fig. 1. Fig. 3 viser et loddrett snitt gjennom
en utførelsesform og
fig. 4 er et vannrett snitt etter linjen IV—IV i fig. 3.
Brenselet, f. eks. grovkoks, befinner seg i en brenselsbeholder 1 og synker under anleggets drift etter hvert ned i det vertikale forbrenningskammer 2. Forbrenningskammeret er avgrenset av to vannavkjølte sidevegger 3, en forrist 4, og en bakrist 5. Bakristen består av en rekke vertikale vannavkjølte rør, 5' som er forsynt med finner 6, slik at ikke noe brensel kan falle igjennom. Rørene 4' i forristen 4 er på oversiden forbundet med vanntrøyen 7 for beholderen 1, og på undersiden med et ho-risontalt samlerør 8 som igjen står i forbindelse med sideveggene 3. Mellom rørene 4' er der på regelmessig avstand anbragt vertikale vannavkjølte elementer 9.
Bunnen . av forbrenningskammeret dannes av en vannavkjølt rist 10 som ligger på en slik avstand under den forreste rist 4, at forbrenningsrestene ved hjelp av en slaggskyVer 11 kan fjernes under samle-røret 8, og passerer ut av forbrenningskammeret. Flere kjøleelementer 9' med langstrakt tverrsnitt tilveiebringer forbindelse mellom risten 4 og den vannavkjølte rist 10. Disse elementer er forenet konstruktivt med kjøleelementene 9, slik som også er tilfelle med elementene 9 og samlerøret 8 med hvilket de er forbundet. Ved fyrings-anlegget for hvilket der ikke foreligger noen elementer 9, kan kjøleelementene 9' være anbragt mellom samlerøret 8 og den vannavkjølte bunnrist 10.
Den forreste del av slaggskyveren er sammensatt av et antall elementer 11' som i ytterstilling av slaggskyveren raker inn mellom kjøleelementene 9'. I utførelses-eksemplet etter figurene 3 og 4 er slaggskyveren utformet dreibart, og består av et antall segmenter 11" festet på en aksel 20 og bevegelig mellom stavene i risten 10.
Den nødvendige luft for forbrenningen tilføres av en vifte 12 og en fordeler 13. I denne fordeling er der anordnet en inn-stillbar ventil 14 som kan dirigere den ene del av luftstrømmen til luftkammeret 15, og den annen del gjennom ledningen 16 og et med små åpninger forsynt rør 18, som sekundærluft til etterbrenningskammeret 19. Den primærluft som tilføres luftkammeret beveger seg i det vesentlige gjennom spaltene mellom rørene 4' i forbrenningskammerets forreste rist, mens resten strøm-mer gjennom risten 10 og åpningen mellom denne rist og samlerøret 8 inn i forbrenningskammeret.
Langs den forreste rist og dypere inn i forbrenningssj akten er forbrenningen på det sterkeste, slik at aske smelter og der danner seg en flytende slagg. Også under samlerøret 8 hersker en slik høy tempera-tur at slagg som befinner seg her ennu er i flytende eller bløt tilstand. Ved virknin-gen av slaggskyveren 11 blir slaggen pres-set inn mellom kjøleelementene 9 hvor den avkjøles, slik at ingen slagg vil komme ut av forbrenningskammeret, hvis bredde er større enn avstanden mellom elementene 9' eller mellom et slikt element og en side-vegg 3. Ved at slaggen ved avkjølingen trekker seg^sammen, fastklemmes den ikke mellom elementene. Eventuelt kan disse elementer til en viss grad få kileformet tverrsnitt, slik at rommet mellom elementene utvider seg mot avløpsenden.

Claims (3)

1. Fyringsanlegg for fast brennstoff omfattende et loddrett forbrenningskammer for hvilket i det minste en del av den primære forbrenningsluft tilføres gjennom en av vannavkjølte rør bestående rist og hvor forbrenningsrestene fjernes fra forbrenningskammeret ved hjelp av en slagg-fjernerinnretning gjennom åpningen mellom underkanten av risten og bunnen av forbrenningskammeret, karakterisert ved at risten ved hjelp av en eller flere parallelt med fyringsanleggets sidevegger for-løpende og mellom disse vegger anordnede vannavkjølte elementer er forbundet med en vannavkjølt del av fyringsanleggets bunn.
2. Anlegg som angitt i påstand 1, karakterisert ved at de vannavkjølte elementer har et langstrakt tverrsnitt, idet deres langsider står stort sett loddrett på ristplanet.
3. Anlegg som angitt i påstandene 1 eller 2, karakterisert ved at slaggfjernings-innretningen på forsiden er utført med et antall fremspring som i innretningens fremskutte stilling raker inn mellom de vannavkjølte elementer.
NO165282A 1964-04-23 1966-10-21 NO124081B (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO2222/69A NO124137B (no) 1964-04-23 1969-05-29

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36197764A 1964-04-23 1964-04-23
US50399365A 1965-10-23 1965-10-23

Publications (1)

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NO124081B true NO124081B (no) 1972-02-28

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Family Applications (2)

Application Number Title Priority Date Filing Date
NO157760A NO119450B (no) 1964-04-23 1965-04-20
NO165282A NO124081B (no) 1964-04-23 1966-10-21

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Application Number Title Priority Date Filing Date
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US (2) US3506327A (no)
JP (6) JPS5033869B1 (no)
BE (2) BE662834A (no)
CA (2) CA945421A (no)
CH (2) CH471404A (no)
DE (2) DE1472071B2 (no)
DK (5) DK116625B (no)
GB (10) GB1104041A (no)
NL (2) NL6504642A (no)
NO (2) NO119450B (no)
SE (4) SE357448B (no)

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US3580655A (en) 1971-05-25
CA945421A (en) 1974-04-16
GB1171450A (en) 1969-11-19
NL6615047A (no) 1967-04-24
GB1170264A (en) 1969-11-12
CH471404A (fr) 1969-04-15
SE343400B (no) 1972-03-06
GB1171444A (en) 1969-11-19
JPS515955B1 (no) 1976-02-24
SE330097B (no) 1970-11-02
DK119230B (da) 1970-11-30
GB1171449A (en) 1969-11-19
JPS515956B1 (no) 1976-02-24
SE357448B (no) 1973-06-25
DK115796B (da) 1969-11-10
CH512079A (fr) 1971-08-31
SE335017B (no) 1971-05-10
JPS5035825B1 (no) 1975-11-19
NO119450B (no) 1970-05-19
BE688768A (no) 1967-03-31
GB1171447A (en) 1969-11-19
DE1547179A1 (de) 1970-03-19
GB1171448A (en) 1969-11-19
JPS5113026B1 (no) 1976-04-24
DE1472071B2 (de) 1971-04-29
CA941659A (en) 1974-02-12
BE662834A (no) 1965-08-17
GB1171445A (en) 1969-11-19
GB1171443A (en) 1969-11-19
DK117918B (da) 1970-06-15
GB1104041A (en) 1968-02-21
DK117990B (da) 1970-06-22
US3506327A (en) 1970-04-14
DE1472071A1 (de) 1969-02-13
DE1547179B2 (de) 1976-10-07
DK116625B (da) 1970-01-26
JPS5033869B1 (no) 1975-11-04
GB1171446A (en) 1969-11-19
NL6504642A (no) 1965-10-25
JPS5033870B1 (no) 1975-11-04

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