Dhizaini ye260tph cfb Boiler ine low-nitrogen cundution tekinoroji

260TPH CFB Boiler inoratidzira yakawandisa mutoro huwandu uye yakasimba mafuta anochinjika. Chirahwe chevechipiri ndi850-900 Imwe kambani yedhorobha yakavakwa matatu 260TPH CFB boilers uye maviri 130T / H CFB Boilers, uye iyo Steam ScAPFY IS 650T / H.

Iyo dhizaini ye260tph cfb boiler

Aihwa.

Chinhu

Unit

Kukosha

1

Rakarukwa kugona

t / h

260

2

Yakatambanudzwa Steam Kumanikidza

MPA

9.8

3

Yakatambanudzwa steam tembiricha

540

4

Fudza tembiricha yemvura

158

5

Kupera simba flue gasi tembiricha

131

6

Dhizaina kushanda

%

92.3

Iyo Coal Composition Ongororo

Aihwa.

Chiratidzo

Unit

Kukosha

1

Car

%

62.15

2

Har

%

2.64

3

Oar

%

1.28

4

Nar

%

0.82

5

Sar

%

0.45

6

Aar

%

24.06

7

Mar

%

8.60

8

Vdaf

%

8.55

9

Qnet.ar

KJ / KG

23,420

Chidzitiro chinobata chizere-chakamiswa membrane wall. Zvimedu zvina zvezvikamu zvakatemerwa steam uye zvidimbu zvishanu zvemakwenzi anotonhorera emvura ari muchoto. Vaviri vekumusoro-tembiricha yekuparadzanisa vari pakati pevira uye muswe flue duct, uye bncr iri pamhepo yekuparadzanisa. Imwe neimwe cyclone inoparadzanisa ine yekudzoka fufuro. High tembiricha Superheater, low tembreature superheater, econhemizer uye maateni preheater ari mumuswe flue ductwo duct iyoyo. Economizer anotora gadziriro yakadzikama gadziriro isina mabhuruku ine scr pakati.

Dhizaini ye260tph cfb Boiler ine low-nitrogen cundution tekinoroji

Ultra-yakaderera kudaro2 Emission ye260tph cfb boiler

CFB Boilers anowanzo tora-firpoce fesultfuzation plus muswe semi-yakaoma yekushambadzira midziyo. Chekupedzisira, isu tinofunga kuisa imwe chete isina kunyorovesa michina yekuparadza muguruva reguruva. Kushanda chaiko kunoratidza kuti kana zvakadaro2kusunganidzwa mufashoni gasi kupinda desuguzation shongwe ndeye 1500mg / m3, Saka2Emission is 15mg / m3.

Kubudirira Kujekeswa kwe260tph CFB Boiler

Kubva 2016 kusvika 2018, vatariri vedu vegore vakashanyira akati wandei 130 ~ 220t / h cfb boilers mukushanda, uye kuitisa muedzo wemunda. Nox Emission inonyanya kuenderana nemarongo emarasha, inoshandisa tembiricha, yakawandisa mhepo coefficient, yakavharwa mhepo yekupa uye yekubudirira kwemhepo.

Mhando yerudzi: Yakakwirira nitrogen yezvinyorwa mune mafuta ichatungamira kune yakakwira nox kugadzirwa mukusvibiswa. Mazimbe ine yakakwirira yakajeka nyaya, yakadai sekuremha, ichaguma nekumisikidzwa kweNox.

FurusE concustion tembiricha: 850 ~ 870 ℃ ndiyo yakaderera maitiro eiyo nox chizvarwa, uye kana ichinge yapfuura 870, nox equission ichawedzera. Zvine musoro kudzora tembiricha yemoto pa880 ~ 890 ℃.

Yakawandisa mweya coefficient: iyo yakadzika oksijeni muchoto, iyo zvishoma nox inogadzirwa. Nekudaro, kuderedza kwakanyanya kweokisijeni kuchawedzera kuwedzera kweCarbon zvemukati mubhuruu uye co zvemukati, izvo zvichatungamira kuderera kwekushanda. Kana iyo oksijeni yezvirevo zvekunze ndeyekunze ndeye 2% ~ 3%, Nox chizvarwa chidiki, uye kugona kwekushanda kwakakwirira.

Yakarongedzwa Mhepo Kuwanikwa: Inenge makumi mashanu neshanu emhepo inopinda muchoto kubva chikamu chepazasi chevira. Sezvo chikamu chepazasi chiri mumhepo yekuderedza, nox inodzoserwa kuN2 neO2, iyo inhibits nox chizvarwa. Zorora 50% yemhepo yemhepo iri kubva kumusoro chikamu chekamuri yekubatanidza.

Dhizaini dhizaini ye260tph cfb boiler kuti uderedze Nox emission

1. Dzora tembiricha yekushambadzira pa880 ~ 890】 nechoto chinonzwisisika chofuratidziro.

2 Iyo yekuzorora 55% mhepo inopinda kubva kumusoro chikamu semhepo yechipiri.

3. Iyo inlet yechipiri mweya ichave yakawedzera kuve nechokwadi chekuti chikamu chepazasi inzvimbo yakasimba yekudzikisa nzvimbo.

4

5. Gamuchira mhando nyowani yakakwira-yekubudirira carclone inoparadzanisa. Optimised inlet chimiro chinowedzera chiyero chezvinyorwa zvakanaka uye zvinoita kuti flue gasi tembiricha yakawedzera yunifomu.


Kutumira Nguva: Nov-23-2021