Ua kom tiav cov khoom siv cua sov induction rau steel yeeb nkab kub raising

1. Cov kev txwv tseem ceeb thiab cov khoom lag luam yuav tsum tau ua tiav ntawm cov khoom siv cua sov induction rau steel yeeb nkab kub nce

Cov cuab yeej tseem ceeb ntawm lub tshuab cua sov no muaj ob lub 2000KVA rau-theem rectifier transformers, ob lub kaum ob-pulse 1500KW / 1500Hz thaum uas tig mus resonant nruab nrab zaus fais fab mov, ob lub capacitor txee thiab ob pawg inductors (6 teeb txhua), nrog rau tag nrho lub zog ntawm 3000 KW TSI. Qhov kub tsis siv neeg tswj qhov system yog tsim los ntawm Advantech industrial computer, Siemens S7-300 PLC, peb pawg ntawm American Raytek ob-xim infrared tus pas ntsuas kub, peb pawg ntawm Turck photoelectric keyboards thiab ob pawg ntawm BALLUFF ntsuas ntsuas ceev. Cov software tswj kev lag luam yog Siemens tso cai software.

2. Cov txheej txheem parameter yuav tsum

A. Steel yeeb nkab specifications:

Φ133 × 14 4.5m ntev (qhov tseeb txheej kab yog tswj hauv qab Φ135)

Φ102 × 12 3 ~ 4.0m ntev (qhov tseeb txheej kab yog tswj hauv qab Φ105)

Φ72 × 7 4.5m ntev (qhov tseeb txheej kab yog tswj hauv qab Φ75)

B. Steel pipe material: TP304, TP321, TP316, TP347, P11, P22, etc.

C. Cov cua kub cua sov: txog 150 ℃, qhov kub thiab txias ua ntej lub raj stainless hlau nkag mus rau hauv lub cub tawg: lub taub hau yog li 920 ~ 950 ℃, tus Tsov tus tw yog li 980 ~ 1000 ℃, thiab qhov kub ntawm cov yeeb nkab yog siab tshaj sab nraud. kub), qhov kub tsis tshua muaj qhov kawg yuav tsum tau ua kom sov thiab tag nrho Cov kub tau nce mus rau (1070 ~ 1090) ℃ ntawm lub taub hau thiab tus Tsov tus tw, thiab qhov kub sib txawv ntawm lub taub hau thiab tus Tsov tus tw yog tswj tsis pub dhau 30 degrees thaum nws tawm. ntawm qhov cub.

D. Kev khoov siab tshaj plaws ntawm cov yeeb nkab steel (qhov ncaj): 10mm / 4500mm

F. Cua kub ceev: ≥0.30m ~ 0.45m/sm/s

E. Kev tswj cov txheej txheem cua sov: qhov sib xws ntawm qhov tso tawm qhov kub thiab txias yuav tsum tau ua kom ntseeg tau, thiab qhov deformation ntawm cov yeeb nkab yuav tsum raug txo. Lub qhov cub lub cev muaj tag nrho ntawm 6 ntu, txhua ntu yog li 500 hli ntev (txhua lub hwj chim tswj cov cua sov ntawm 3 ntu ntawm lub tshuab hluav taws xob). Nyob rau ntawm qhov nkag thiab tawm ntawm txhua pab pawg ntawm lub cub tawg Ob-xim ntsuas kub yog ntsia rau qhov ntsuas kub, ntsuas cov cuab yeej ntsuas ceev tau teeb tsa rau kev ntsuas ceev, thiab kaw qhov ntsuas kub kom paub meej. Txhim khu kev ntseeg tau thiab optimized tswj algorithms yog siv. Tom qab ntsuas kub simulation cov ntaub ntawv sau thiab ua tiav, cov ntaub ntawv suav, kev hloov pauv hloov pauv thiab kev tswj xyuas meej ntawm cov khoom siv hluav taws xob ntawm txhua pab pawg ntawm lub tshuab hluav taws xob lub cev muaj zog, txhawm rau xyuas kom meej tias qhov ntsuas kub ntawm qhov sib txawv ntawm cov raj blanks zoo ib yam, thiab qhov sib xws zoo dua, thiab nws kov yeej qhov txaus ntshai ntawm microscopic tawg los ntawm thermal stress.

In addition, in order to make up for the time difference of the temperature measurement by the thermometer and improve the control sensitivity, a hot body detection device is installed at the entrance and exit of each group of furnaces to make the heating furnace more sensitive and reliable in maintaining power and high power switching between unfilled and filled materials.

3. Six-theem rectifier transformer tsis thiab kev ua haujlwm:

Tag nrho cov khoom siv siv ob lub 2000KVA rectifier transformers, txhua tus nrog 12-pulse rectifier qauv. Lub ntsiab parameter yog raws li nram no:

Rated peev: Sn = 2000KVA

Thawj qhov voltage: U1 = 10KV 3φ 50Hz

Secondary voltage: U2 = 660V

Kev sib txuas pab pawg: d/d0, Y11

Kev ua tau zoo: η ≥ 98%

Txoj kev txias: roj-immersed ntuj txias

Kev tiv thaiv muaj nuj nqi: hnyav roj mus txawv tebchaws, lub teeb roj mus txawv tebchaws, siab tso tawm mus, roj tshaj-kub tswb

Nrog ± 5%, 0% kev tswj peb-theem voltage ntawm sab siab-siab

4. Lub ntsiab tsis zoo thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob nruab nrab zaus rau kev ua tiav ntawm cov yeeb nkab steel kub tsa induction cua sov cov cuab yeej:

Tus nqi hluav taws xob: 660V

DC voltage: 890V

DC tam sim no: 1700A

Qhov nruab nrab zaus voltage: 1350V

Intermediate zaus: 1500Hz

Lub zog nruab nrab: 1500KW / txhua

5. Capacitor txee yuav tsum

a, kev xaiv capacitor

1500Hz electric heating capacitor produced by Xin’anjiang Power Capacitor Factory

Qauv nab npawb: RFM2 1.4-2000-1.5S

Lub capacitor yog ntsia rau hauv lub qhov cub thav duab txog 500 hli hauv qab hauv pem teb ntawm lub cub tawg, qhov tob tob yog ntau tshaj 1.00 meters, thiab qhov dav dav yog 1.4 meters.

b. Cov kev xav tau ntawm cov kav dej txias

Ua los ntawm tuab-walled stainless hlau, 3.5-nti dej inlet yeeb nkab, 4-nti dej rov qab yeeb nkab, thiab lwm yam 2.5-nti kav, nrog rau stainless hlau yeeb fittings thiab keyboards.

6. Inductor thiab cub tawg yuav tsum

Ob qhov kawg ntawm lub tshuab ua kom sov lub cev txais yuav cov ntawv tiv thaiv tooj liab kom txo cov hlau nplaum sib nqus, thiab tsim cov dej ntws hauv qhov ncig ntawm lub qhov cub lub qhov ncauj. Lub chassis yog ua los ntawm cov hlau tsis muaj hlau nplaum. Lub raj tooj liab yog qhov txhab nrog T2 oxygen-dawb tooj liab, phab ntsa tuab ntawm lub raj tooj liab yog ntau dua lossis sib npaug li 2.5 hli, thiab cov khoom siv hluav taws xob hauv lub cev yog tsim los ntawm American Union Ore knotting khoom, uas muaj lub zog siab, kub kub. tsis kam thiab ua haujlwm ntev dua; Lub qhov cub lub cev tiv thaiv phaj txais lub zog siab Thick insulating board. Cov dej nkag thiab xa rov qab ntawm lub tshuab ua kom sov lub cev siv cov hlau tsis huv-hloov cov pob qij txha, uas yooj yim rau kev hloov ntawm lub cub tawg.

Muaj lub qhov dej ntws hauv qab ntawm lub qhov cub induction, uas tuaj yeem tso cov dej condensed hauv lub cub tawg.

7. Qhov yuav tsum tau muaj rau lub lifting bracket ntawm lub sensor

ib. Tag nrho ntawm 6 sensor brackets yog ntsia nruab nrab ntawm cov menyuam rooj rau kev teeb tsa ntawm cov sensors.

b. Txhawm rau tiv thaiv lub bracket los ntawm cua sov, lub phaj hauv qab ntawm lub inductor thiab lub phaj saum toj kawg nkaus ntawm lub bracket yog ua los ntawm cov hlau tsis muaj hlau nplaum.

c. Rau cov kav hlau ntawm cov kab sib txawv, cov khoom siv sib txuas yuav tsum tau hloov thiab qhov siab qhov nruab nrab tuaj yeem hloov kho.

d. Lub bolt qhov ntawm lub sensor yog ua rau hauv qhov ntev kom yooj yim hloov.

e. Qhov nruab nrab qhov siab ntawm lub sensor tuaj yeem hloov kho los ntawm cov txiv ntoo stud hauv lub sensor mounting phaj.

f. Ob qhov txuas tooj liab nyob rau hauv qab ntawm lub inductor thiab cov dej-txias cable los ntawm lub capacitor txee yog txhua tus txuas nrog 4 stainless hlau (1Cr18Ni9Ti) bolts.

g. Cov dej nkag thiab qhov hluav taws xob cov kav dej ntawm lub sensor thiab cov kav dej loj yog txuas nrog cov pob qij txha hloov ceev thiab cov hoses, uas tsis cuam tshuam los ntawm txoj haujlwm yuam kev, thiab paub txog kev sib txuas ceev ceev ntawm cov dej sensor.

h. Cov sensors tuaj yeem hloov tau sai, thiab txhua lub sijhawm hloov pauv tsawg dua 10 feeb, thiab nws tau nruab nrog ob lub tsheb thauj khoom rau kev hloov cov sensors.

8. Hlau yeeb nkab centering dej txias thiab nias ntaus ntawv

Txhawm rau tiv thaiv cov yeeb nkab steel los ntawm kev ua phem rau lub sensor thaum sib kis los ntawm lub qhov cub induction thiab ua rau muaj kev puas tsuaj rau lub sensor, lub zog-tsav steel yeeb nkab centering ntaus ntawv yuav tsum tau ntsia rau ntawm qhov nkag thiab qhov hluav taws xob kawg ntawm txhua lub hwj huam mov kom ntseeg tau tias lub zog-tsav steel yeeb nkab centering ntaus ntawv steel yeeb nkab dhau los ntawm lub sensor smoothly. Tsis txhob tsoo lub cub tawg. Qhov siab ntawm cov cuab yeej no yog kho tau, haum rau φ72, φ102, thiab φ133 steel kav. Qhov ceev ntawm cov cuab yeej no yog kho tau, siv Siemens zaus hloov lub cev muaj zog thiab zaus hloov pauv, qhov hloov pauv hloov ceev hloov ntau yam tsawg dua 10 zaug. Cov chais dej txias yog ua los ntawm cov hlau tsis muaj hlau nplaum.

9. kaw dej txias qhov system

ib. Cov cuab yeej kaw txias nrog tag nrho cov dej ntws ntawm lub qhov cub cua txias ntawm 200 m3 / h sib koom ib txheej lossis ib txheej ntawm txhua qhov, tab sis qhov nruab nrab zaus fais fab mov, resonance capacitor, thiab sensor dej system yuav tsum tau muab cais kom tsis txhob cuam tshuam. Cov cuab yeej kaw txias yuav tsum tau ua los ntawm cov khoom siv kub-dip galvanized steel, cov kiv cua lub npe, cov twj tso kua dej thiab cov khoom tswj.

b. Cov kav dej txias yuav tsum tau ua los ntawm cov phab ntsa tuab tuab, nrog rau cov yeeb nkab stainless hlau fittings thiab keyboards.