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1、 補(bǔ)償器按約束型式分類(lèi)表類(lèi)型產(chǎn)品類(lèi)型(代號(hào))吸收位移形式無(wú)約束型單式軸向型補(bǔ)償器(DZ)軸 向串式通用型補(bǔ)償器(TCB)外壓軸向型補(bǔ)償器(WZ)矩型金屬補(bǔ)償器復(fù)式自由型補(bǔ)償器(FZ)橫向、軸向、角向約束型直管壓力平衡型補(bǔ)償器(ZP)軸 向旁通直管壓力平衡型補(bǔ)償器(PP)軸 向彎管壓力平衡型補(bǔ)償器(WP)橫向、軸向、角向復(fù)式拉桿型補(bǔ)償器(FL)橫 向復(fù)式鉸鏈型補(bǔ)償器(FJ)橫 向復(fù)式萬(wàn)向鉸鏈型補(bǔ)償器(FW)橫 向單式鉸鏈型補(bǔ)償器(DJ)角 向單式萬(wàn)向鉸鏈型補(bǔ)償器(DW)角 向其它型式旋轉(zhuǎn)補(bǔ)償器角 向套筒補(bǔ)償器軸 向球型補(bǔ)償器角 向管道伸縮器軸 向煤粉管道補(bǔ)償器系列橫向、軸向、角向非金屬補(bǔ)償器橫向
2、、軸向、角向波紋管型式及代號(hào)波紋管型式代號(hào)補(bǔ)償器端部連接型式代號(hào)無(wú)加強(qiáng)U型U焊接H加強(qiáng)U型J法蘭F 單式軸向型(DZ)補(bǔ)償器代號(hào)標(biāo)記示例DZUH16 - 800 6波數(shù)公稱(chēng)通徑設(shè)計(jì)壓力,1.6MPa(16kgf/)接管焊接連接無(wú)加強(qiáng)U型波紋管單式軸向型波紋管型式及代號(hào)波紋管型式代號(hào)無(wú)加強(qiáng)U形U加強(qiáng)U形J形O補(bǔ)償器端部連接型式及代號(hào)補(bǔ)償器端部連接型式代號(hào)焊接H法蘭F一、 補(bǔ)償量(x、y、)及剛度(Kx、Ky、K)的修正計(jì)算1、 樣本上所列的補(bǔ)償量x0、yO、0,系疲勞壽命N=1000次(壽命安全系數(shù)為15),工作溫度為20時(shí),單獨(dú)進(jìn)行軸向、橫向及角向補(bǔ)償時(shí)的相應(yīng)補(bǔ)償量。當(dāng)疲勞壽命N1000次時(shí),
3、可查圖1曲線,修正得到軸向、橫向及角向補(bǔ)償量x、y、(當(dāng)修正得到的0時(shí),取=0)例1:求N=3000次時(shí),DZJH25-6008,補(bǔ)償器的x=?、y=?、=?解:查樣本得x0=46、y0=11.2 、0=4查圖1,因產(chǎn)品代號(hào)中有J,故查帶加強(qiáng)環(huán)的波紋管曲線,得fN=0.71,那么,x=fNx0=0.7146=32. 7 y=fNy0=0.7111.=8 =fN0=0.714=2.82、 樣本上所列的Kx0、Ky0、K0,系工作溫度t=20時(shí)的軸向剛度、橫向剛度及角向剛度。當(dāng)t20時(shí),可查圖2曲線,修正得到溫度變更情況下的相應(yīng)剛度例2:求t=350時(shí),DZJH25-6008補(bǔ)償器的Kx、Ky、K
4、?解:查樣本得Kx0=2557、Ky0=7361、K0=2467,查圖2曲線得fk=0.88那么Kx=fkKx0=0.882557=2250 Ky=fkKy0=0.887361=6478K=fkKx0=0.882467=2171二、補(bǔ)償量的選用范圍通用補(bǔ)償器可以單獨(dú)用作軸向補(bǔ)償或橫向補(bǔ)償,這兩種情況應(yīng)分別滿(mǎn)足X1X, Y1Y通用補(bǔ)償器不宜單獨(dú)用作角向補(bǔ)償,但可兼作角向補(bǔ)償,即在軸向、橫向、角向三種補(bǔ)償中,允許同時(shí)存在任意兩種或三種補(bǔ)償。三種補(bǔ)償量(X1 Y1 1)的選取應(yīng)符合下列關(guān)系式:上列各式中X、Y、分別為某一疲勞壽命下單獨(dú)進(jìn)行軸向、橫向及角向補(bǔ)償時(shí)的相應(yīng)補(bǔ)償量X1、 Y1、1為該疲勞壽命
5、下同時(shí)存在的軸向、橫向及角向補(bǔ)償量的實(shí)際值。例3:求代號(hào)為DZJH25-6008的補(bǔ)償器在t=350,N=3000次時(shí),幾種補(bǔ)償方式下的補(bǔ)償量解:由例1得:X=32.7mm,Y=8.0mm,=2.8()當(dāng)單獨(dú)用作軸向補(bǔ)償時(shí),軸向補(bǔ)償量X132.7mm當(dāng)單獨(dú)用作橫向補(bǔ)償時(shí),軸向補(bǔ)償量Y18.0mm當(dāng)三種補(bǔ)償都存在時(shí),若1=0.5(),Y1=1.8 mm那么=32.7-32.71.8/8-32.70.5/2.8=19.5 mm三、 預(yù)變形為了減少管架受力,可對(duì)通用補(bǔ)償器在安裝前進(jìn)行軸向預(yù)變形,預(yù)變形量X由下式確定:式中:X :軸向補(bǔ)償量mm TS:安裝溫度 TG:最高使用溫度 TD:最低使用溫度當(dāng)
6、算得的X為正值時(shí),表示預(yù)拉,X為負(fù)值時(shí),表示預(yù)壓,X=0,不需預(yù)變形。預(yù)變形與否,對(duì)補(bǔ)償器的壽命幾乎沒(méi)有影響,允許在不預(yù)變形狀態(tài)下使用通用補(bǔ)償器。四、 DZ單式軸向型補(bǔ)償器對(duì)于管架的作用力計(jì)算各向補(bǔ)償時(shí)內(nèi)壓推力NP=100PF軸向補(bǔ)償時(shí)軸向彈力NX=KX(fx)橫向補(bǔ)償時(shí)橫向彈力Ny=KyY彎矩My=NyL角向補(bǔ)償時(shí)彎矩M=K上列式中:KX:軸向剛度N/ mm; X:軸向補(bǔ)償量實(shí)際值mm, KY:橫向剛度N/ mm; Y:橫向補(bǔ)償量實(shí)際值mmK:角向剛度N/ mm; :角向補(bǔ)償量實(shí)際值() P:最高工作壓力MPa; F:有效面積cm2 f:計(jì)算系數(shù),當(dāng)預(yù)變形時(shí)f=1/2,當(dāng)不進(jìn)行預(yù)變形時(shí)f=1
7、, L:支架至補(bǔ)償器中點(diǎn)的距離m例4:某碳鋼管道DN600,工作壓力2.5 MPa,介質(zhì)溫度TG=350,環(huán)境最低溫度TD=-10,補(bǔ)償器安裝溫度TS=20.根據(jù)管道布局,需裝一單式軸向型補(bǔ)償器,吸收軸向、橫向及角向的管道位移。同時(shí)L=2.4 m,補(bǔ)償器壽命按3000次考慮?,F(xiàn)從管道變形計(jì)算得X=21 mm、Y=1.8 mm、=1(),試計(jì)算管支座A的受力(其他管架及收受力計(jì)算本題從略)。解:對(duì)照例3計(jì)算結(jié)果,可選用DZJH25-6008補(bǔ)償器,由例2求得KX=2250 N/ mm,KY=6478 N/ mm, K=2171Nm/()對(duì)補(bǔ)償器進(jìn)行軸向預(yù)變形,預(yù)變形量X為:因X為正,故應(yīng)預(yù)拉A管
8、架受力計(jì)算(熱態(tài)時(shí)):NPA=1002.53473=868250N, NXA=KX(X1/2)=2250211/2=23625NNYA=KYY=64781.8=11660N MyA=NyAL=116602.4=27984NmMa=Ka=21711=2171 Nm最終得:軸向力NX= NPA+ NXA=891875N 橫向力NY= NYA=11660N 彎矩M= MyA +Ma=30155Nm單式軸向型(DZ)補(bǔ)償器工作壓力:0.1MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度Kxo
9、N/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸doSmm產(chǎn)品重量kg1DZUH1-100041000945846761067.84248776265012801020101862DZUH1-10006679616018616523004332013DZUH1-1100411001126146761057.04268999783813801120101904DZUH1-11006679615816617929625582175DZUH1-1200412001322046761046.4428812635105914801220142676DZUH1-12
10、006679615614619237447062847DZUH1-1300413001533746761035.9430915714131615801320142868DZUH1-13006679615413620646568783049DZUH1-1400414001761046761015.43.9330192541613168014201430510DZUH1-140066796152125.82205705107532411DZUH1-1500415002004146761005.03.6351233071953178015201432512DZUH1-150066796150115.
11、42346906130234513DZUH1-160041600226294676994.73.4372278932337188016201434214DZUH1-1600667961481152488265155836415DZUH1-170041700253734700984.33.1393330632770198017201437616DZUH1-170066820146104.72629796184739917DZUH1-180041800282754700974.13414388133252208018201440218DZUH1-1800668201469.24.527611500
12、216842419DZUH1-190041900313344700963.92.8435451943786218019201441420DZUH1-1900668201458.74.229013391252443521DZUH1-200032000350663725872.31.8690912356718236019201452322DZUH1-2000448001164.12.451738490503854423DZUH1-220032200420193725862.82.17521192068777256022201662124DZUH1-2200448001155.02.85645029
13、06583642單式軸向型(DZ)補(bǔ)償器工作壓力:0.1MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸doSmm產(chǎn)品重量kg25DZUH1-240032400495993725852.5281415237411219276024201666626DZUH1-2400448001144.52.661164283841569027DZUH1-250032500536253725852.41.9
14、84617108112600286025201669128DZUH1-2500448001134.32.563472175944871429DZUH1-260032600578083725852.31.888020579815153296026201877830DZUH1-2600448001134.22.4660868211136580331DZUH1-280032800666463725842.21.797023625617396316028201883032DZUH1-2800448001123.92.2705996711304785833DZUH1-300033000761113725
15、842.01.6100328789821198336030201888234DZUH1-3000448001123.62.17521414571589991235DZUH1-320033200862573725642.41.9249081016059653356032201897036DZUH1-320044800864.32.5186734178644740101037DZUH1-340033400969833725641.412640964686710313760342018102938DZUH1-340044800852.41.4198040697753273102139DZUH1-35
16、00335001025813725641.3127151050684773633860352018105440DZUH1-350044800852.41.4203644325758022109741DZUH1-4000340001329293725641.20.9308515469031139004360402020129442DZUH1-400044800852.11.2231465260085425134543DZUH1-4500345001672033725631.00.8345221774591603294860452020144244DZUH1-450044800841.812589
17、918616120247149445DZUH1-4700347001820133725631.00.9359924710351819455060472020150046DZUH1-470044800841.8126991042468136459155847DZUH1-5000350002054803725630.90.8381829588452178645360502020163048DZUH1-500044800841.71286412482631633981694單式軸向型(DZ)補(bǔ)償器工作壓力:0.25MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0
18、產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸產(chǎn)品重量kgd0S法蘭聯(lián)結(jié)尺寸C mmn-d mm1DZUH2.5-10041001534284193.7423010509.82381084.572DZUF2.5-10043001704-18123DZUH2.5-10088364381581151314.91084.584DZUF2.5-10083801704-18135DZUH2.5-15041502974284202.743152792262891594.5106DZUF
19、2.518177DZUH2.5-1508836440118158349131594.5118DZUF2.518189DZUH2.5-20042005274380375.7421214853138921961610DZUF2.5-20044002808-182711DZUH2.5-20088500742381061861621961812DZUF2.5-20085202808-182913DZUH2.5-25042507694376364.7425225755444327382314DZUF2.5-250440033512-183915DZUH
20、2.5-25088496721981263222727382616DZUF2.5-250852033512-184217DZUH2.5-300430010644426466.0422021566549532582918DZUF2.5-300445039512-235019DZUH2.5-30088570922481102693332583320DZUF2.5-300859439512-235421DZUH2.5-350435012574426465.5423827508357737783822DZUF2.5-350445044512-236123DZUH2.5-3508857092228119
21、3444137784324DZUF2.5-350859444512-2366單式軸向型(DZ)補(bǔ)償器工作壓力:0.25MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸產(chǎn)品重量kgd0S法蘭聯(lián)結(jié)尺寸C mmn-d mm25DZUH2.5-400440016054426464.84262388011762642684126DZUF2.5-400445049516-236727DZUH2.5-40
22、088570921981314855942684828DZUF2.5-400859449516-237429DZUH2.5-450445019874426454.34290503315267847884530DZUF2.5-450445055016-237831DZUH2.5-45088570901781456297647885232DZUF2.5-450859455016-238533DZUH2.5-500450024114426443.84320710621472952985034DZUF2.5-500445060016-238535DZUH2.5-50088570881581608881
23、0752985736DZUF2.5-500859460016-239337DZUH2.5-600460034524576708.44270309025983063086938DZUF2.5-600460070520-2511439DZUH2.5-6008881614034813538612963088040DZUF2.5-600884070520-2512541DZUH2.5-700470047424576737.5429043243629807201010342DZUF2.5-700460081024-2516043DZUH2.5-700666961101761931281241720101
24、1244DZUF2.5-700672081024-2516745DZUH2.5-800480060414576746.74310620952010808201011446DZUF2.5-800460092024-3018547DZUH2.5-8006669611015620718403478201011948DZUF2.5-800672092024-30192單式軸向型(DZ)補(bǔ)償器工作壓力:0.25MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm
25、角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸產(chǎn)品重量kgd0S法蘭聯(lián)結(jié)尺寸Cmmn-dmm49DZUH2.5-9004900749746767464333826569211809201014750DZUF2.5-9004700102024-3023451DZUH2.5-9006679611014622224494629201015752DZUF2.5-9006820102024-3024253DZUH2.5-10004100092874676785.7436811316948128010201017854DZUF2.5-10004700112028-3027555DZUH2.5-
26、100066796117136245335363210201019156DZUF2.5-10006820112028-3028657DZUH2.5-110041100110744676775.23.3395145041215138011201018558DZUH2.5-110066796116125263429381011201020959DZUH2.5-120041200130174676764.73.3425183431537148012201425960DZUF2.5-12004700132032-3038361DZUH2.5-120066796114115283543510241220
27、1427362DZUF2.5-12006820132032-3039663DZUH2.5-130041300151184676744.33.2455228081911158013201428064DZUH2.5-1300667961139.84.83036758127429665DZUH2.5-140041400173764676744.02.8485279432341168014201429666DZUF2.5-14004700152036-3044567DZUH2.5-1400667961119.04.23238279156114201431268DZUF2.5-1400682015203
28、6-3046169DZUH2.5-150041500197914676733.72.5515337952831178015201431970DZUH2.5-1500667961108.33.934310013188733671DZUH2.5-160041600223634676723.42.4545404113386188016201433372DZUF2.5-16004700173040-3052673DZUH2.5-1600667961087.73.636311974225716201435174DZUF2.5-16006820173040-30544單式軸向型(DZ)補(bǔ)償器工作壓力:0.
29、25MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸doSmm產(chǎn)品重量kg75DZUH2.5-170041700250924700714.62.2575478394008198017201436976DZUH2.5-1700668201076.83.338314174267239077DZUH2.5-180041800279784700713.02.260556124470220801820
30、1439378DZUH2.5-1800668201066.83.340316629313541179DZUH2.5-190041900310214700702.82635653145472218019201440780DZUH2.5-1900668201066.4342319352364842581DZUH2.5-200032000347353725662.41.89431236149102236020201451782DZUH2.5-200044800884.22.470852150682653683DZUH2.5-220032200416563725652.11.7102716134011
31、880256022201661484DZUH2.5-220044800873.82.277068065891063485DZUH2.5-240032400492053725651.91.5111020604815172276024201666586DZUH2.5-240044800863.52833869261137968187DZUH2.5-250032500532163725651.91.4115323151717047286025201668388DZUH2.5-250044800863.31.8865976711278570589DZUH2.5-26003260057383372564
32、1.81.4119725905519075296026201877090DZUH2.5-260044800863.21.88981092891430679391DZUH2.5-280032800661893725641.71.2128031961823534316028201882192DZUH2.5-280044800852.91.69601348391765084793DZUH2.5-300033000756233725641.51.2136738989928709336030201887394DZUH2.5-300044800852.71.610251644882153290095DZU
33、H2.5-320033200857383725511.20.93387109542180657356032201895796DZUH2.5-320044800682.01.225404621316049399497DZUH2.5-340033400964323725501.10.835901306022961643760342018101598DZUH2.5-340044800671.912693550978721231054單式軸向型(DZ)補(bǔ)償器工作壓力:0.25MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量
34、Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸doSmm產(chǎn)品重量kg99DZUH2.5-3500335001020143725501.00.83690142010810456438603520181040100DZUH2.5-350044800671.912768599108784231079101DZUH2.5-4000340001329293725601.10.83083154623511358143604020201290102DZUH2.5-400044800801.91231365231885388134
35、0103DZUH2.5-4500345001329293725601.00.83453217831316039248604520201440104DZUH2.5-450044800801.7125909189761202941492105DZUH2.5-4700347001820893725490.80.66960478110035203850604720201550106DZUH2.5-470044800651.40.8522020170272640291620107DZUH2.5-5000350002054863725490.70.67387572619342162753605020201
36、683108DZUH2.5-500044800651.30.8554024157383162201760109DZUH2.5-5500355002476233725490.70.58097756366355692258605520201840110DZUH2.5-550044800651.20.6607331909204176911920111DZUH2.5-6000360002937823725420.50.51512016757607123388463606020202060112DZUH2.5-600044800560.90.61134070696159254132162113DZUH2
37、.5-7000370003977073725420.50.3175602501583184237173607020202410114DZUH2.5-700044800560.80.413170105598013817782533單式軸向型(DZ)補(bǔ)償器工作壓力:0.5MPa 疲勞壽命:1000次序號(hào)產(chǎn)品代號(hào)公稱(chēng)通徑DNmm波紋管有效面積Fcm2波數(shù)n0產(chǎn)品總長(zhǎng)Lmm軸向補(bǔ)償量X0mm橫向補(bǔ)償量Y0mm角向補(bǔ)償量0()軸向剛度KxoN/mm橫向剛度KyoN/mm角向剛度KaoNm/()徑向最大外形尺寸Bmm接管端口尺寸doSmm產(chǎn)品重量kg1DZUH5-10004100094864676543.
38、92.8106833567281312801020102042DZUH5-100066796818.84.2712994818752283DZUH5-110041100112914676543.62.6116543615365413801120102114DZUH5-110066796808.03.97771292324362455DZUH5-120041200132534676533.32.3126355478464814801220142896DZUH5-120066796807.43.58421643830993157DZUH5-130041300153724676533.02.2136069318580715801320143108DZUH5-130066796796.83.39072053938713389DZUH5-140041400176484676523.82.
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