A Safe, Energy-Saving and Environmentally Friendly Flow Control Solution Expert

Kuyika ndi kuwongolera kwa Steam Trap Valves

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!

  1. 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
  2. Ayenera kuikidwa pamaso pa kuthamanga kwa mpweya kuyeretsa mizere, kuchotsa dothi, fumbi, zinyalala ndi zina zotero.
  3. 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.
  4. Valavu yothamanga ya Media iyenera kukhazikitsidwa panjira yomwe yalembedwa pamzere, ndikuyika mulingo woyambira.
  5. Vavu ayenera kuikidwa pa mlingo wa chidwi ndi lathu, amatanthauza yopingasa ndi ofukula thupi lokha, salola wokhotakhota, inverted, etc.
  6. Pambuyo pa kukhazikitsa kapena kukonza dongosololi kungathe kutsimikizira kuti valve ikugwira ntchito musanayambe kukonza. Zida zodzidzimutsa kapena zodzitetezera ziyenera kuyesedwa.
  7. 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