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1. WO2020114245 - HARDWARE HEAT TREATMENT EQUIPMENT HAVING HIGH HEAT EFFICIENCY

Publication Number WO/2020/114245
Publication Date 11.06.2020
International Application No. PCT/CN2019/119558
International Filing Date 19.11.2019
IPC
C21D 9/00 2006.01
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS
9Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
CPC
C04B 2235/3215
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235Aspects relating to ceramic starting mixtures or sintered ceramic products
02Composition of constituents of the starting material or of secondary phases of the final product
30Constituents and secondary phases not being of a fibrous nature
32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
3215Barium oxides or oxide-forming salts thereof
C04B 2235/3454
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235Aspects relating to ceramic starting mixtures or sintered ceramic products
02Composition of constituents of the starting material or of secondary phases of the final product
30Constituents and secondary phases not being of a fibrous nature
34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
3427Silicates other than clay, e.g. water glass
3436Alkaline earth metal silicates, e.g. barium silicate
3454Calcium silicates, e.g. wollastonite
C04B 2235/349
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235Aspects relating to ceramic starting mixtures or sintered ceramic products
02Composition of constituents of the starting material or of secondary phases of the final product
30Constituents and secondary phases not being of a fibrous nature
34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
349Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
C04B 2235/425
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235Aspects relating to ceramic starting mixtures or sintered ceramic products
02Composition of constituents of the starting material or of secondary phases of the final product
30Constituents and secondary phases not being of a fibrous nature
42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
422Carbon
425Graphite
C04B 2235/656
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235Aspects relating to ceramic starting mixtures or sintered ceramic products
65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
656characterised by specific heating conditions during heat treatment
C04B 2235/6567
CCHEMISTRY; METALLURGY
04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE
2235Aspects relating to ceramic starting mixtures or sintered ceramic products
65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
656characterised by specific heating conditions during heat treatment
6567Treatment time
Applicants
  • 陈宏涛 CHEN, Hongtao [CN]/[CN]
Inventors
  • 陈宏涛 CHEN, Hongtao
Agents
  • 杭州亿创果专利代理有限公司 HANGZHOU YICHUANGGUO PATENT AGENCY CO., LTD.
Priority Data
201811493813.307.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) HARDWARE HEAT TREATMENT EQUIPMENT HAVING HIGH HEAT EFFICIENCY
(FR) ÉQUIPEMENT DE TRAITEMENT THERMIQUE DE MATÉRIEL AYANT UN RENDEMENT THERMIQUE ÉLEVÉ
(ZH) 一种热效率高的五金件热处理设备
Abstract
(EN)
Hardware heat treatment equipment having high heat efficiency, comprising a heating box (4), wherein a heating layer (3) is installed outside the heating box (4); a hardware placement box (2) is installed at the bottom of the heating box (4), and a heating box cover is installed at the top of the heating box (4); a multi-stage lifting hydraulic cylinder (5) is installed in the heating box (4), and placement box fixed pieces (54) which may be fixed to the hardware placement box (2) are installed at the lower end of the multi-stage lifting hydraulic cylinder (5); heat radiation layers (13) are arranged both on the inner wall around the heating box (4) and on the inner side of a top wall; and the heat radiation layers (13) are honeycomb shaped. The heat radiation layers (13) are additionally provided and are designed as surface concave-convex structures; and a radiation area is increased. The material of the heat radiation layers (13) is further optimized and is designed as a graphene composited heat radiation ceramic material so that the comprehensive radiation performance of the heat radiation layers (13) is excellent, and the problem of low heat treatment efficiency caused by uneven heating in existing hardware heat treatment equipment is solved well.
(FR)
L'invention concerne un équipement de traitement thermique de matériel ayant un rendement thermique élevé, comprenant un caisson chauffant (4), une couche chauffante (3) étant installée à l'extérieur du caisson chauffant (4) ; un caisson de positionnement (2) de matériel est installé au fond du caisson chauffant (4), et un couvercle de caisson chauffant est installé au sommet du caisson chauffant (4) ; un vérin hydraulique (5) de levage à étages multiples est installé dans le caisson chauffant (4), et des pièces fixes (54) de caisson de positionnement qui peuvent être fixées au caisson de positionnement (2) de matériel sont installées au niveau de l'extrémité inférieure du vérin hydraulique (5) de levage à étages multiples ; des couches de rayonnement de chaleur (13) sont disposées sur la paroi interne autour du caisson chauffant (4) et sur la face interne d'une paroi supérieure ; et les couches de rayonnement de chaleur (13) ont une forme de nid d'abeilles. Les couches de rayonnement thermique (13) sont en outre disposées et conçues sous la forme de structures concaves-convexes de surface ; et une zone de rayonnement est augmentée. Le matériau des couches de rayonnement thermique (13) est en outre optimisé et est conçu sous forme de matériau céramique à rayonnement thermique en composite de graphène de sorte que la performance globale d'émission de rayonnement des couches de rayonnement thermique (13) est excellente, et que le problème d'une faible efficacité de traitement thermique provoquée par un chauffage irrégulier dans un équipement de traitement thermique de matériel existant est bien résolu.
(ZH)
一种热效率高的五金件热处理设备,包括加热箱(4),加热箱(4)外部安装有加热层(3),加热箱(4)底部安装有五金件放置箱(2),加热箱(4)顶部安装有加热箱盖,加热箱(4)内部安装有多级升降液压缸(5),多级升降液压缸(5)下端安装有可固定在五金件放置箱(2)上的放置箱固定件(54),所述加热箱(4)四周内壁及顶壁内侧均设置有热辐射层(13),所述热辐射层(13)呈蜂窝状。通过增设热辐射层(13),将该热辐射层设计为表面凹凸状结构,增加辐射面积,并对热辐射层(13)的材料进一步优化,设计成石墨烯复合的热辐射陶瓷材料,使得热辐射层(13)辐射综合性能优异,很好的解决了现有五金件热处理设备因加热不均匀而导致的热处理效率不高的问题。
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