1.Parameter Design
Miyezo Yopanga: GB/T13927-2008
Kunja: GB/T9113-GB/T9124
JB/T79.1-79.4
HG20592-20635
ASME B16.5 ASME B16.47
Screw thread: GB/T7505 55°
GB/T12716 60°
BSP British chitoliro ulusi
NPT American pipe ulusi
Kutalika Kwamapangidwe: GB/T12250 Kapena makasitomala
Mayeso oyeserera: GB/T12251
Mayeso a Shell | 1.5 kuwirikiza kamangidwe kake | Thupi la Vavu | WCB/HT/QT | ||
Mayeso a zochita | Kuthamanga kwa mumlengalenga | 0.4 ~ 0.6MPa | Chophimba cha Vavu | WCB/HT/QT | |
Kupanikizika | 0.4 ~ 0.6 MPa | Kuyandama | Chitsulo chosapanga dzimbiri cha Austenitic | ||
Kutentha kwakukulu kogwira ntchito | 350 ℃ | Mpando wa Valve | Chitsulo chosapanga dzimbiri cha Austenitic | ||
Kugwira ntchito osiyanasiyana | 0.01 ~ 4.0 MPa | Sefa | Chitsulo chosapanga dzimbiri cha Austenitic | ||
Kutentha kwakukulu kovomerezeka | 280 ℃ ~ 540 ℃ | Diaphragm | Chitsulo Chapadera | ||
Kutentha kochepa kwambiri kwa supercooling | ≈0℃ | Valve yothandizira kupanikizika | A105 + chitsulo chosapanga dzimbiri | ||
The pazipita mmbuyo kuthamanga mlingo | 90% | Gasket | PPL/H62 | ||
Kutayikira kwa Load | ≈0 | Bolt | 35CrMOA | ||
Sing'anga yogwirira ntchito | Steam Condensate | Mtedza | 45 |
2.Kusamuka kwa data
Caliber | 15-25 | 25-50 | 50-80 | 80-100 | 125-150 | |
Kupanikizika MPa | B | D | F | G | G | |
0.15 | 1110 | 5460 | 19500 | 27600 | 35700 | |
0.25 | 1000 | 5350 | 18000 | 25100 | 30200 | |
0.4 | 950 | 4700 | 17000 | 22700 | 27300 | |
0.6 | 810 | 3590 | 14300 | 18200 | 23000 | |
1.0 | 660 | 3190 | 11870 | 16600 | 21200 | |
1.6 | 550 | 2740 | 9180 | 12900 | 19900 |
3. Mfundo Zazikulu
A. Cholinga chachikulu ndi kuchuluka kwa ntchito
Zoyandama zodziwikiratu, misampha yamtundu wa zoyandama yaulere ingagwiritsidwe ntchito pazida zotenthetsera nthunzi ndi dongosolo la condensate kuchira komanso kufunikira koletsa kukhazikika kwa madzi, kuti zida zotenthetsera zitoliro ndi kuchira kwa condensate ndikuchotsa kuti zitheke. Kutentha kwachangu, kusungirako mphamvu kumakhudza kwambiri. Amagwiritsidwa ntchito kwambiri mu mankhwala, kuyenga mafuta, mphamvu yamagetsi, nsalu, mankhwala, mapepala ndi zina zotero kufunikira kokonza bizinesi yotentha ya nthunzi, makamaka chifukwa chotsika kwambiri, kusamuka kwa bata lalikulu komanso lapamwamba la kutentha, sayenera kusungira ma depositors condensate system ndi zipangizo zoyenera kwambiri. .
B. Makhalidwe apangidwe ndi mfundo zogwirira ntchito
a. Kutulutsa kosalekeza kwamadzi odzaza ndi condensate
Zida zotenthetsera madzi sizidzaunjikana kwambiri pakutentha kwamphamvu kwambiri
b. Pamene kuthamanga kwa nthunzi sikukhudzidwa
Yandani kuti musinthe bowo lotsegulira mpando wa vavu yamadzi, kugwira ntchito mosalekeza, kugwira ntchito mokhazikika
c. Kuchita bwino kosindikiza
Mndandanda wazinthu zomwe zimagwiritsa ntchito misampha yoyandama ponseponse pogaya, zoyandama mwatsatanetsatane, ntchito yabwino yosindikiza
d. Kugwira ntchito kwa row air ndikwabwino
Misampha yamadzi yoyandama yaulere imasiyanitsidwa ndi mpweya wozizira komanso wotentha, zomwe zimalepheretsa zotsekera mpweya.
e. Moyo wautali
Kusindikiza koyandama gawo lonse kumatha kuchita zonse zomwe sizimakhazikika, kuvala kokhazikika
f. Kuzizira pang'ono kuti mulole kuthamanga kwambiri kumbuyo
g. Kubwezeretsa kwa Condensate
Mu condensate kuchira dongosolo ndi zotsatira zabwino
h. Mfundo ya Ntchito
Mavavu amagwiritsa ntchito mfundo yowonjezereka, amayandama molingana ndi kuchuluka kwa kusintha kwa madzi ndi mulingo wamadzi kuti anyamuke, kusintha kwa bowo lotsegulira mpando wa valve, kutulutsa kosalekeza kotuluka. Pamene madzi condensed kusiya pamene zoyandama ndi mphamvu yokoka pansi mu pansi, kutseka kuda valavu mpando dzenje. Mabowo otayira pampando pansi pa mulingo wamadzi, madzi, kulekanitsidwa kwachilengedwe kwa gasi kwa chisindikizo chamadzi, kwenikweni samapeza kutayikira kwa nthunzi
4. Malo ogwirira ntchito
A, Azolowerani aliyense nthunzi condensate kumaliseche chitoliro pa msewu ndi kuchira.
B, Kutulutsa mpweya kungagwiritsidwe ntchito kukakamiza madzi (monga matanki osungira madzi a kompresa ndi mapaipi kuti atuluke)
C, Zoyandama zokha zaulere, misampha yamtundu wa zoyandama yaulere yokhala ndi umuna wopitilira, mapangidwe amadzi a condensation pamlingo wina pautsi wopitilira nthawi yomweyo. Thermal Static imayamba kupatula valavu yotulutsa mpweya kuti muteteze kutsekeka kwa mpweya, valavu yotentha ya condensate idzatsekedwa ikafika pachipinda cha valve, choyandama pamene mulingo wamadzi ndi mfundo inayake ya buoyancy kuti mutsegule mpando waukulu wa valve condensate discharge valve. dzenje wakhala, pamene nthunzi anafika, tiyandama pansi kutseka valavu waukulu.
/ Zoyandama zaulere, misampha yaulere yoyandama yaulere yokhala ndi katundu wambiri poyambira, kusindikiza, kutsekereza madzi komanso mawonekedwe anyundo oletsa kugwedezeka.
5.Kuyika ndi kukonza moyenera
Kuyika bwino, kukonza, chitetezo ndi ntchito yabwinobwino ndiye chitsimikizo chokhacho!
- Chongani zipangizo, kuthamanga ndi kutentha kwa pazipita. Ngati mankhwalawo ndi ocheperako kuposa momwe amagwirira ntchito pamakina omwe adayika, simungathe kukhazikitsa ntchitoyi; ndikuwonetsetsa kuti mapaipi ali ndi zida zotetezera kuti apewe kuthamanga kwambiri
- Ayenera kuikidwa pamaso pa kuthamanga kwa mpweya kuyeretsa mizere, kuchotsa dothi, fumbi, zinyalala ndi zina zotero.
- Mndandanda wa zitseko za msampha uyenera kuikidwa m'malo otsika, monga mapaipi a nthunzi, ma valve, zosefera zomwe zimayikidwa pamaso pa valve yodulidwa; valavu iyenera kukhazikitsidwa pambuyo pa valavu, kuti muyike valve yodutsa ndi valavu yodutsa.
- Valavu yothamanga ya Media iyenera kukhazikitsidwa panjira yomwe yalembedwa pamzere, ndikuyika mulingo woyambira.
- Vavu ayenera kuikidwa pa mlingo wa chidwi ndi lathu, amatanthauza yopingasa ndi ofukula thupi lokha, salola wokhotakhota, inverted, etc.
- Pambuyo pa kukhazikitsa kapena kukonza dongosololi kungathe kutsimikizira kuti valve ikugwira ntchito musanayambe kukonza. Zida zodzidzimutsa kapena zodzitetezera ziyenera kuyesedwa.
- Kuyika kulikonse kwa zida zotenthetsera msampha uliwonse, kuti zisakhudze wina ndi mnzake. Misampha momwe ndingathere pafupi ndi kuyika zida zotenthetsera.
Zindikirani: Ngati mukufuna kutsekereza mpweya mumlengalenga kuti mutsimikizire kuti malo otetezedwa ndi mpweya wamadzimadzi amatha kufika 100 ℃.
Kuti mutetezeke, chonde gwiritsani ntchito kuyika koyenera
Nthawi yotumiza: Nov-10-2020