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chaokaoװkaopinıȽ

2012-3-5

zaiҹhejiguangongdaoУװkaoرǸjiװ巧ռchiεweisuiҹʯyouȻҵdaģչzaiyadakao棬װkaoԽԽdaoziṹƶʾchuxingjinһЩ͵kaozaiȡdelihedaoɹĻxiҲͶгȡdeһϵlieɹyanرchaokaozaiyadaϾƣdaȡdaijiװ巧֮ơʶܶΪchaokaoxingܺdanjiageguiʵDzأtongһϵlieȽkededaofanĽۡ

1 װkaopinshiҪ

װkaoƣyaƽȣshitiaoshi÷ΧheguanҪ

(1) 壺yingǵࡢʵţdun壬zaitongװzhiʱshenghechuʣzaiװzhiвderenwoʽwu𤸽ji

(2) guanԲguanguanjingdaСһdingƣxiayouкֱܳguanΣҽyou10Dxiayou4DֱguanεڱcaoduԲduҪgeϾding

(3) ̬dongyingdingģdongzaidaoԪӰqianγdian͵ġַչsuֲsuduֲguanƽУdeΪxuanת

2 jishuxingܵıȽ

1 chaokaoװkaojishuxingܵıȽ

jishuxing

װkao

chaokao

̱

13-10

1:40-200

ya

da

du

li1%ֳһ2%

һ0.5%

dong

ʺ

˫xiang

ke

ke

ʪ

ke

ke

ϴguan·

ke

ke

woӰ

suֲjia

fuxing

gongguan·fuӳdu

άxiuά

һwoͶ

ȫxing

 

2.1 ̱

ڽṹص㣬װkaotongԪɲģ̱tongֻ13keda110chaokaoûrenzu̱keda1 200

ݱʵһֲdingΧǴ1m3/h ~ 40m3/h, shichaokaoֻҪһ·gongռ·keʵ֣ÿװkaoƣҪ·ʵ֡

2.2 ya

ڿװkaopinĽṹzuchaokaoûzuôԶ׼װkaopinyadachaokaoyadaokeԺԲơװzhiܺļxia

xia1 dianûcanxinܺļ㣺160 104m3/dya0.6MPa

װzhiyaʧʽdakeduya50kPa =0.68

P=1-0.24 -0.52 2-0.16 3 P
=0.548650
=27.43kPa

װzhiܺļʽyaЧʦ =0 .8

W= p QV/
= 2743018.5185/0.8
=634953W

2.3 du

װkaopinļdulikedadao1%dantongdadaozhengڿװkaoƿϲֳdudadao2%һxiazai3% ҡchaokaopinľdukedadao0.5% shenߡ

2.4 dong

ڿװkaoqiangװqianIJyahaoʵģdonghuishiװqianIJya׼ ԿװkaoƲʺϲdong chaokaokeԲdongqiangduţʺϲdong

2.5 ˫xiang

װkaoһԪʵֲĿģ Ԫgeķxiangxing˿װkaofa˫xiangchaokaoֻchaohaozaiеĴʱxieأkeԲ˫xiang

2.6 ʪ

װkaoƲʺϲʪ壻Ϊʪ壬ôzaiװkaopinqian׻Һshidexiayouyasheng仯װkaoǸxiayouyaģyasheng仯װkaoƲke׼ȷkechaokaoƾzi⹦ܣkeΪʪ壬chaokaoƲshengӰbaoDZkexiuchaokaoʪIJʪֺ5%

2.7 ϴguan·

װkaoƱzu ϴfatong˿װkaoưװzaiguanʱfazaiϴguan·ֻвװkaoƲϴguan·chaokao˵zai⡣

2.8 woӰ

װkaoƲòyafakewoֱӰװ˵IJya ˿װkaoƶwoУ ҪкֱܳguanβduҪ µĹbiao׼ISO 5167ѾԿװkaoyouֱguanεijdu˸ߵĹdingװkaoyouֱguanҪ44DװkaoyouлguanzaiyouֱguanεijduҪ145Dxiangkaoѧshudong̬jiչquơxie2002 ꣩ISO 5167-2yingԴ˾xiashumokeķȻzhanbao yinggongʵyanңNELxiangϸdongѧ NELdayandechuۣԭISO5167dingyou18DֱguanȷʵfaԼduҪxiuĺISO5167-2ֱguanεijdudingDZġ

dachaokaoƱжwoqiangduķkewoӰ죬woС

2.9 suֲӰ

װkaoڽṹԭliƣҪʱsuֲȣdanֳguanfanfuxingzaiguanfansuֲDzkeܾȶԳpinģ˿װkaoƶsuֲԳfeiС

chaokaokexiusuֲԳpin

2.10 fuxing

ڿװkaoƶԣsuishiùпװԵĥ𣬿װkaopinľduhefuxinghuixiachaokaoyaʾzhiƯfuxingߡ

2.11 gongguan·fuyuanȽ

ڿװkaoƣ̱խguan·࣬ϡxiayouֱguanγֳgongguan·fuӡ

chaokao̱ȿϡxiayouֱguanduangongguan·򵥡

2.12 άxiuάʱȽ

װkaozuyou׻ҺԸߺȻװĥ죬άxiuάʸߡ

chaokaokedongkaoshuϵchao̽ͷkeԿH2S ĸʴά򵥡

2.13 һwoͶʱȽ

װkao̱խͬkaoҪguan·࣬suiȻֱӵļDZͶ٣danصķšwendusongyasongֱguanΡguanһwoͶʶࡣ

chaokaopinjiageڿװkaoƣdaṉȿ·٣daoֳһwoͶ١

3 ֳװshiõıȽxi2

2 ֳװshiñȽ

 

װkao

chaokao

ֱguanҪ

Ҫֱguanγdu44D

qian10D5D

װӰ

ͬxinduҪgeװfu

Ҫ󲻸ߣfaӣװ

shitiao

shitiaotiao

ke145%yingxingqiang

(1) ֱguanεijdu

װkaoֱguanҪ44DװkaoyouлguanzaiyouֱguanεijduҪ145Dxiangkaoѧshudong̬jiչquơxie2002 ꣩ISO 5167-2

chaokaoϡxiayouֱguanҪΪ10D5DchaokaoƲkeȻ biaoGB/T 18604-2001

(2) װӰ

ڿװkaoƣװtiaoֱӰduֳװͬxinduҪܸߡ

(3) shitiao

ڿװkaopinԭlidingֳshitiaotiaoyayingxing

chaokaoƶֳyingxingqiangyaIJdongУнqiangĹ

4 shiõıȽ

(1) du仯

װkaoڳshiãװڱԵĥ𣬿װquΣhuishiduɥʧ

chaokaoĥʾzhiƯkeԳbaochiϸߵľdu

(2) ۵Ӱ

ڿװkaoɽshibaowuѻzaiװyouɲyahao׼ֱӰduheװۻkeɼke210% ϡ

chaokaoΪпguanΣ̽ͷzaiDZϲ۲Ӱ̽ͷgonghuiӰdukaokeԼxiuheʾjiʱϴ

(3) guų

ڿװkaopinDZxingȡڽļwo״heߴ磬Ҫchaһsheng仯ͱȡ֡kaoya

chaokaoƱкqiangziduanܣһzai״huizidong¼ڼݣchao̽fanshiΪ8꣬kezai߸

(4) Ʒ

װkaoڽĥ𡢱ΣҪtaochaokaoֻҪһtao̽ͷke滻shiá

(5) ճά

װkaoҪάchaļγߴcanzai߸װbaozhengxie©shiya׼yuanzhengduchaokaokeάzi칦qiangda

(6) kao

װkaoһһ죬һüμdingfachaokao3һ죬keʵzaibiaoding

5 xingıȽ

5.1 һwoͶ

chaokao̱ȿص㣬ڿװkaokeԼgongguan· صĵya豸šsongȶyingjian٣dadaʡsongʡ

⣬chaokaoҪqianֱguanduandadajianռ

ͼ1 ʾװkaopinֱguanΰ44D 㣬ҪQ=48000m3/h T= 40CPmin=30Bar tiaoIJren񣬿װkaoҪ·24 yinggongguanߣ8 ţռΪ333 ƽףshichaokaoֻҪ2 ·30 yinggongguanߣ4 ţռΪ94 ƽסyingԴ޹˾HRL xiashumokeķS o u t h Morecambeda5000 N m3/hzhan6 ·װkao1985 Ͷˣ1998ʱ3·chaodaiװ壬daozheng۴ӼduάfeiûguճxichaokaoƱȿװkaoƶjiaкdaơ

5.2 fei

kaoƳbaoxiafeiãhe豸άfeibiaodingfeiãkaofeijiyuangongfeiõȡ

(1) 豸άfei

chaokaoΪάDZװkaoҪά˺ߵάfeidadaqianߡ

(2) biaodingfei

װkaoƽΪbiaodingyasongͻfeidawujiaϿװkaoҪduƣ ÿһbiaoduҲҪzengjiabiaodingfeiásong⣬װkaosuiȻkeԲüμdingĸbiaoģʽмdingdanǼding°װȥʱbaozhengͬxindu

(3) װkaoҪɱzengjiachaokaokao̽ͷkeԴyaϴkaoø

(4) ڿװkaoyadazengjiayaĸhedaozhengfeisuiyazengjia

(5) yuangongfeiװkaoҪάлȲgongfeiúܶ࣬chaokaozhishouҪάchaokaoάfeiýԶԶڿװkaoơ

6 chaokaozaiʯyougongеying

6.1 ʱfachaokaoƲƷyou

chaokaoһpinʽkaoƣĻԭliͼ2ʾpinchongyouAsongdaoxiayouBʱΪ

T1=L/(C+Vcos)

xiayouBsongdaoyoushouAʱΪ

T2=L/(C-Vcos)

ʽУL룻CҺеsuȡheguanxiangļнǣVguanеƽxiangsu

ʽkepinchu

V=(L/2cos)*[(T2-T1)/(T1*T2)]

ֲfalijiangֻܲdezaiϵsuduxidedaoguanƽsudanzaidaoshiܵhuizaiлguandaСjingguantonghefanȣdaoвkehuishengzaiϵIJԳxianghexuanwo⽫dadaƽsuIJ׼ȷduܻchaokaoƲötongܼdingduanhejiankao״̬ڸzidongzeng棻suֲjiÿһsu㣬yuanУxiangxuanwoheԳҺduճdu仯baoketongkesuchuͬyoufanduճdukechaokaodaiduƣliyoujishu

6.2 biaojiguanʵbiaodingchaokaoshu

˫xiangbiaojiguanһbiao׼ݻʽе豸zaiUbiao׼guanνchuװ(ĸ)⿪أһҺ߻dongһ⿪baoҺbiaojiΣdongUguanһ˵ڶ⿪baoҺ뿪biaojiΡ

chaokaopinIJԭlidingchonghezhenʵsu()һdingʱguanеdongǺfuӵģdongwohefeixiangsuduɷ֣chaokaoһtongchaoheshouϵxiangʱⲢpinjichusuԭ򣬼dingһ̨chaokaoxingǷdingyingxiaصҪgongʦzhu⣺

(1)ΪshichaokaoDZϵIJ׼ȷdukongzai0.027%gongʦzaiϵͳyingkaochaokaopinĹtongjinghebiaodingдѡze˫xiangbiaojiguanbiao׼ݻϵ3ʾ

˫xiangguanbiao׼ݻhekaoƹtongjing

chaokaopinĹtongjing(mm)

˫xiangguanbiao׼ݻ(L)

biaoding5fuxingΪ0.05%ʱ

biaoding8fuxingΪ0.09%ʱ

biaoding10fuxingΪ0.12%ʱ

DN400(16``)

82832.227

38315.867

25119.946

DN350(14``)

63435.813

29253.608

19237.427

DN300(12``)

46583.161

21463.245

14149.843

DN250(10``)

32274.361

14944.778

9857.194

DN200(8``)

20668.310

9539.220

6359.480

DN150(6``)

11606.051

5405.558

3497.714

DN100(4``)

5246.571

2384.805

1589.870


(2) zaiÿεbiaodingУҺzaiһ⿪֮qianji¼chaokaoƷchuchonghaoyingbaochisudingzaichaokaopinxikechaokaoƽϲfuxingkaozengϵͳ

(3) xiangtongzaixiangʽUguanʱyingôheyading״̬xiadongҺbiaojiguan⿪baoҺ򴥷⿪֮qianֱӲshengdong⽫dadachaokaopinDZϵhefuxing

7

shichaokaoƱshiÿװkao۴ӰȫxingܡjishuxingܻguǴһwoͶjifei϶jiaкdaơdeҪмheʵѡýdaбȽxidaotongȽϼһDN200jingkaoѡchaokaoƾнdaƣDN150رxiakaopinѡȡchaokaoƱjiageshiÿװkaoƸΪãdanbaozhengduchuҲjianѡøfanļDZ

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