RU2003115995A - METHOD FOR RESTORING A ROTARY FURNACE SUPPORT ROLLER - Google Patents

METHOD FOR RESTORING A ROTARY FURNACE SUPPORT ROLLER

Info

Publication number
RU2003115995A
RU2003115995A RU2003115995/02A RU2003115995A RU2003115995A RU 2003115995 A RU2003115995 A RU 2003115995A RU 2003115995/02 A RU2003115995/02 A RU 2003115995/02A RU 2003115995 A RU2003115995 A RU 2003115995A RU 2003115995 A RU2003115995 A RU 2003115995A
Authority
RU
Russia
Prior art keywords
roller
restoring
support roller
surfacing
rotary furnace
Prior art date
Application number
RU2003115995/02A
Other languages
Russian (ru)
Other versions
RU2238833C1 (en
Inventor
Михаил Иванович Россамаха
Виктор Степанович Платонов
Сергей Петрович Мирошин
Original Assignee
Открытое акционерное общество "Мальцовский портландцемент"
Filing date
Publication date
Application filed by Открытое акционерное общество "Мальцовский портландцемент" filed Critical Открытое акционерное общество "Мальцовский портландцемент"
Priority to RU2003115995/02A priority Critical patent/RU2238833C1/en
Priority claimed from RU2003115995/02A external-priority patent/RU2238833C1/en
Application granted granted Critical
Publication of RU2238833C1 publication Critical patent/RU2238833C1/en
Publication of RU2003115995A publication Critical patent/RU2003115995A/en

Links

Claims (2)

Способ восстановления опорного ролика вращающейся печи, заключающийся в том, что удаляют выдавленный в процессе эксплуатации металл, выполняют разделку по торцевой поверхности ролика длине, ширине и глубине дефектного места, тщательно зачищают разделку и устанавливают в нее завальцованную по радиусу углубления накладку, подгоняют накладку относительно торцевой поверхности и прихватывают сваркой, затем по поверхности катания и торцевой части ролика и накладки разделывают фаски под заварку и заваривают, после чего нагревают опорный ролик и производят наплавку, отличающийся тем, что перед наплавкой в теле ролика и накладки сверлят отверстия, устанавливают в них шпильки и обваривают.The method of restoring the support roller of a rotary kiln, which consists in removing the metal extruded during operation, cutting along the end surface of the roller with the length, width and depth of the defective place, thoroughly cleaning the cutting and installing a cover plate sealed with the radius of the recess, adjusting the cover plate relative to the end face the surface and grasp by welding, then along the surface of the skating and the end of the roller and the lining, the chamfers are welded and welded, after which the support rod is heated face and produce surfacing, characterized in that before surfacing in the body of the roller and the lining drilled holes, set the studs in them and scald. 2. Способ по п.1, отличающийся тем, что при наплавке опорный ролик нагревают до t=280°-300°С.2. The method according to claim 1, characterized in that during surfacing, the support roller is heated to t = 280 ° -300 ° C.
RU2003115995/02A 2003-05-28 2003-05-28 Method of reconditioning of rotary furnace support roller RU2238833C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003115995/02A RU2238833C1 (en) 2003-05-28 2003-05-28 Method of reconditioning of rotary furnace support roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003115995/02A RU2238833C1 (en) 2003-05-28 2003-05-28 Method of reconditioning of rotary furnace support roller

Publications (2)

Publication Number Publication Date
RU2238833C1 RU2238833C1 (en) 2004-10-27
RU2003115995A true RU2003115995A (en) 2004-12-20

Family

ID=33538031

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003115995/02A RU2238833C1 (en) 2003-05-28 2003-05-28 Method of reconditioning of rotary furnace support roller

Country Status (1)

Country Link
RU (1) RU2238833C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113500350B (en) * 2021-07-12 2022-08-19 重庆钢铁股份有限公司 Repair structure and repair method for bushing on flat square of working roll

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2089628C1 (en) * 1996-01-18 1997-09-10 Акционерное общество открытого типа "Северсталь" Method of reconditioning of roller

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