JPH03115390U

JPH03115390U -

Info

Publication number: JPH03115390U
Application number: JP2346290U
Authority: JP
Priority date: 1990-03-08
Filing date: 1990-03-08
Publication date: 1991-11-28

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を一部断面で略示す
る側面図、第２図は本考案の他の一実施例を一部
断面で略示する要部側面図である。１１，１２……枠体、２１，２２……断熱材、
３１，３３……処理室、３２……開放域、４１，
４３……加熱源、４２……フアン、５１，５２，
５３……スプロケツト、６１，６２……搬送部材
、７１，７３……受器、７２，７４……迎え蓋、
８１……入口、８２……出口、Ａ……鋼材。 FIG. 1 is a partially sectional side view schematically showing one embodiment of the present invention, and FIG. 2 is a partially sectional side view schematically showing another embodiment of the present invention. 11, 12...Frame body, 21, 22...Insulating material,
31, 33...processing room, 32...open area, 41,
43...heating source, 42...fan, 51,52,
53... Sprocket, 61, 62... Conveyance member, 71, 73... Receiver, 72, 74... Pick up lid,
81...Inlet, 82...Outlet, A...Steel material.

Claims

[Claims for Utility Model Registration] 1. A vertical processing chamber surrounded by a heat insulating material having an inlet and an outlet and equipped with a heating source, upper and lower sprockets in which at least an upper sprocket is installed; An endless conveying member engaged between upper and lower sprockets, a plurality of receivers attached to the conveyor member, and equipped in the processing chamber facing the receivers in the latter half of the rotation stage along the upper sprocket. A steel material comprising a pick-up lid and configured to intermittently move the receiver as a whole in an oval shape via the conveying member by intermittently driving either one of the upper and lower sprockets. Heat treatment furnace. 2. The steel heat treatment furnace according to claim 1, wherein the upper sprocket among the upper and lower sprockets is a driving sprocket, and the lower sprocket is a floating sprocket supported by the driving sprocket via a conveying member. 3. The steel heat treatment furnace according to claim 1 or 2, wherein the treatment chamber is equipped with a fan. 4. A heat treatment furnace for steel materials according to claim 1, 2 or 3, wherein the treatment chamber has a shoulder portion that is sloped or curved downward.