mkpanaka ígwè na-aga n’ihu induction ọkụ ọkụ

In steel and machinery manufacturing plants, when the output is large, the continuous induction heating method for steel bars is now used more. After the steel rod is heated, it is subjected to hot shearing, and then die forging or stamping.

Ọgụgụ 12-51 bụ igwe nchara nchara n’etiti oge na-aga n’ihu induction ọkụ ọkụ. A na-etinye mkpanaka ígwè ahụ n’elu ikpo okwu na-ama jijiji nke nri nri, a na-adọta ya n’okporo ụzọ nri nri site na usoro ịdọrọ akpaka, nke usoro iwu na-enweghị nkwụsị nke DC moto na-ebugharị. Ihe nrịbama nri na-enye ụlọ mmanya ahụ na inductor maka ikpo ọkụ induction. A na-ekpebi ọnụọgụ nke sensọ dị ka dayameta nke mmanya na mmepụta. A haziri ihe mmetụta ndị a n’ahịrị kwụ ọtọ. A na-eji ọkụ ọkụ induction a na-aga n’ihu na-ekpo ọkụ na-ekpo ọkụ nchara na ogologo Φ55 – Φ 100 mm na ogologo nke 6m. The kpo oku okpomọkụ bụ t = 1200 ℃ ± 25Y, ya bụ, okpomọkụ dị iche n’etiti elu na isi nke mmanya bụ 50 ℃, na arụpụtaghị ihe bụ 3600kg / h. The thyristor inverter na-akwado, ugboro bụ 1100Hz, ike bụ 1 320kW, na mkpa paramita nke inductor na-egosi na Isiokwu 12-10.

Ọgụgụ 12-51 Ọkụ kpo oku na-aga n’ihu

Tebụl 12-10 Nka na ụzụ nke ihe mmetụta

Dayameta mkpanaka ígwè / mm	% 55 – % 65	% 70 – % 80	% 85 – % 100
Igwe mmiri na-atụgharị/atụgharị	31	27	27
Igwe mmiri n’ime dayameta / mm	% 110	% 130	% 155
Dayameta nke ime ime / mm	% 90	% 105	% 125
Oke ọkpọkọ ọla kọpa dị ọcha / mm	16 x 16	14 x14	14 x14
Igwe mmiri mmiri / a	2	2	2
Voltaji/V	325	325	325
Ugbu a /A	2700	2600	2400
Ugboro ugbu a /Hz	1100	1100	1100

A na-ekewa ndị inductors n’ime otu atọ dịka dayameta nke mkpanaka ígwè. Mgbe ị na-ekpo ọkụ nchara ígwè nke dị iche iche dayameta, a ghaghị dochie inductors kwekọrọ. Enwere ike itinye ihe ruru 10 inductors na ọkụ ọkụ induction. Ogologo eriri igwe nke inductor bụ 550mm. Mgbe ọgwụgwọ mkpuchi gasịrị, a na-ekpuchi eriri igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke a na-eji ajị anụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ nke ihe ndị na-emegharị ihe. N’ikpeazụ, a na-eji bọọdụ ciment asbestos na-eme igbe, a na-edozi eriri ahụ n’ime igbe ahụ. . Ogologo igbe nke ọ bụla bụ 600mm, ebe ntinye dị n’etiti igbe na igbe bụ 200mm, a na-etinyekwa nkwado nkwado nri n’etiti.

Ihe na-enye ike nke inductor bụ na a na-ejikọta inductor abụọ n’usoro mbụ, wee jikọta ya n’otu n’otu na eriri ọkụ ọkụ, dị ka egosiri na Figure 12-52.

Ọgụgụ 12-53 bụ ahịrị mmepụta ọkụ induction na-aga n’ihu nke ụlọ ọrụ mba ofesi rụpụtara nwere ike nke 12MW, ngụkọta nke inductor 26, yana ngụkọta ogologo nke 157 m (47.86m).

Onyonyo 12-52 eserese wiring nke 10 sensọ

Ọgụgụ 12-53 Na-aga n’ihu na-emepụta ahịrị mmepụta kpo oku