CN106048162A - Cold-chamber high-pressure gas quenching structure - Google Patents

Cold-chamber high-pressure gas quenching structure Download PDF

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Publication number
CN106048162A
CN106048162A CN201610601078.8A CN201610601078A CN106048162A CN 106048162 A CN106048162 A CN 106048162A CN 201610601078 A CN201610601078 A CN 201610601078A CN 106048162 A CN106048162 A CN 106048162A
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CN
China
Prior art keywords
pressure gas
high pressure
workpiece
heat exchanger
quenching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610601078.8A
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Chinese (zh)
Inventor
沈理
匡生
钟明伟
高培
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Advanced Metallurgical Technology Co Ltd
Original Assignee
Shanghai Advanced Metallurgical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Advanced Metallurgical Technology Co Ltd filed Critical Shanghai Advanced Metallurgical Technology Co Ltd
Priority to CN201610601078.8A priority Critical patent/CN106048162A/en
Publication of CN106048162A publication Critical patent/CN106048162A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613Gases; Liquefied or solidified normally gaseous material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum

Abstract

The invention discloses a cold-chamber high-pressure gas quenching structure, and relates to the technical field of vacuum furnace assembly manufacture. The cold-chamber high-pressure gas quenching structure is characterized in that high-pressure gas cooling fans and gas cylinders are arranged at the left side and the right side of a high-pressure gas quenching chamber housing; an upper heat exchanger, a lower heat exchanger and gas flow guide plates are mounted at the high-pressure gas quenching chamber housing; the upper heat exchanger is positioned exactly above a workpiece; the lower heat exchanger is positioned exactly below the workpiece; and the gas flow guide plates are connected with the gas cylinders. When the workpiece and a tool of the workpiece are transferred to a cold-state high-pressure gas quenching chamber, the upper heat exchanger and the lower heat exchanger which have large heat transfer areas are respectively arranged exactly above and below the workpiece and the tool, the high-pressure gas cooling fans are respectively arranged at the left side and the right side of the workpiece and the tool for carrying out quenching cooling on the workpiece, and the cooling gas flow direction can be adjusted vertically and reversely. Compared with a single-chamber high-pressure gas quenching furnace, the cold-chamber high-pressure gas quenching structure has better gas quenching cooling capacity, and the range, applicable to heat treatment workpieces, of a high-pressure gas quenching furnace is expanded.

Description

A kind of structure of cold house high pressure gas quenching
The present invention relates to the structure of a kind of cold house high pressure gas quenching, belong to vacuum drying oven assembling manufacturing technical field.
Background technology
In metallurgical production process, high pressure gas quenching room links together with vacuum heating chamber, after workpiece completes heating, and transfer Indoor to high pressure gas quenching.Workpiece completes quenching cooling in high pressure gas quenching indoor.But, existing general production technology mostly is single chamber High-pressure gas quenching furnace, its air quenching cooling capacity is poor, directly affects high-pressure gas quenching furnace and is suitable for the scope of heat treated part, it is therefore desirable to A kind of more advanced high pressure gas quenching technique is to improve its cooling effect.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide the structure of a kind of cold house high pressure gas quenching.
The structure of cold house's high pressure gas quenching of the present invention.It comprises high pressure gas air-cooler 1, cylinder 2, top heat exchanger 3, bottom Heat exchanger 4, gas-flow deflector 5, high pressure gas quenching room housing 6, housing 6 left and right sides, high pressure gas quenching room is provided with high pressure gas cold wind Machine 1 and cylinder 2, high pressure gas quenching room housing 6 is provided with top heat exchanger 3, lower heat exchangers 4 and gas-flow deflector 5, workpiece or dress Material is positioned at high pressure gas quenching room housing 6 bosom, and top heat exchanger 3 is positioned at the positive top of workpiece, and lower heat exchangers 4 is positioned under workpiece Portion, gas-flow deflector 5 is connected with cylinder 2.
As preferably, described workpiece or the top and the bottom of charging are separately installed with top heat exchanger 3 and lower heat exchangers 4, Each side being furnished with a high pressure gas air-cooler 1, cooling airflow direction can commutate regulation up and down, has more preferable air quenching cold But ability.
Beneficial effects of the present invention: when workpiece and frock thereof are transferred to the high pressure gas quenching room of cold conditions, workpiece and frock Top heat exchanger and the lower heat exchangers of big heat exchange area is installed on positive bottom and positive top, is each side furnished with a high pressure Air-cooling fan drives up to 20bar quenching gas that workpiece carries out quenching cooling, and cooling airflow direction can commutate regulation up and down. Compared to single chamber high-pressure gas quenching furnace, there is more preferable air quenching cooling capacity, improve and expanded the process of high-pressure gas quenching furnace applied heat The scope of workpiece.
Accompanying drawing illustrates:
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is present configuration schematic diagram;
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention:
As shown in Figure 1-2, this detailed description of the invention is by the following technical solutions: it comprises high pressure gas air-cooler 1, cylinder 2, top Heat exchanger 3, lower heat exchangers 4, gas-flow deflector 5, high pressure gas quenching room housing 6, housing 6 left and right sides, high pressure gas quenching room is respectively provided with Have high pressure gas air-cooler 1 and cylinder 2, high pressure gas quenching room housing 6 be provided with top heat exchanger 3, the gentle conductance of lower heat exchangers 4 to Plate 5, workpiece or charging are positioned at high pressure gas quenching room housing 6 bosom, and top heat exchanger 3 is positioned at workpiece or the positive top that feeds, under Portion's heat exchanger 4 is positioned at workpiece or charging bottom, and gas-flow deflector 5 is connected with cylinder 2.
As preferably, described workpiece or the top and the bottom of charging are separately installed with top heat exchanger 3 and lower heat exchangers 4, Each side being furnished with a high pressure gas air-cooler 1, cooling airflow direction can commutate regulation up and down, has more preferable air quenching cold But ability.
The operation principle of this detailed description of the invention is: when workpiece or charging are transferred to high pressure gas quenching room, high pressure gas cold wind Machine 1 is started working, impeller, produce air-flow, air-flow is along gas-flow deflector 5, through lower heat exchangers 4, blow to workpiece or Charging, then through top heat exchanger 3, enter impeller along gas-flow deflector 5, ultimately form a gas circulation.When needing to change During gas flow, only need to utilize cylinder 2, pull gas-flow deflector 5, can be achieved with gas opposite course.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (3)

1. the structure of cold house's high pressure gas quenching, it is characterised in that: it comprises high pressure gas air-cooler (1), cylinder (2), top are changed Hot device (3), lower heat exchangers (4), gas-flow deflector (5), high pressure gas quenching room housing (6), left and right, high pressure gas quenching room housing (6) two Side is provided with high pressure gas air-cooler (1) and cylinder (2), and high pressure gas quenching room housing (6) is provided with top heat exchanger (3), bottom Heat exchanger (4) and gas-flow deflector (5), workpiece or charging are positioned at high pressure gas quenching room housing (6) bosom, top heat exchanger (3) being positioned at workpiece or the positive top that feeds, lower heat exchangers (4) is positioned at workpiece or charging bottom, gas-flow deflector (5) and cylinder (2) it is connected.
The structure of a kind of cold house the most according to claim 1 high pressure gas quenching, it is characterised in that: described workpiece or charging Top and the bottom are separately installed with top heat exchanger (3) and lower heat exchangers (4), are each side furnished with a high pressure gas air-cooler (1).
The structure of a kind of cold house the most according to claim 1 high pressure gas quenching, it is characterised in that: its operation principle is: when Workpiece transfer is to after during high pressure gas quenching room, and it is indoor that the gases at high pressure portion of rushing to enters air quenching, has been started up high pressure gas air-cooler (1), Impeller, produces air-flow, and air-flow, along gas-flow deflector (5), through lower heat exchangers (4), blows to workpiece, then through top Heat exchanger (3), enters impeller along gas-flow deflector (5), ultimately forms a gas circulation, when gas flow need to be changed, Only need to utilize cylinder (2), pull gas-flow deflector (5), can be achieved with gas opposite course.
CN201610601078.8A 2016-07-28 2016-07-28 Cold-chamber high-pressure gas quenching structure Pending CN106048162A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610601078.8A CN106048162A (en) 2016-07-28 2016-07-28 Cold-chamber high-pressure gas quenching structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610601078.8A CN106048162A (en) 2016-07-28 2016-07-28 Cold-chamber high-pressure gas quenching structure

Publications (1)

Publication Number Publication Date
CN106048162A true CN106048162A (en) 2016-10-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610601078.8A Pending CN106048162A (en) 2016-07-28 2016-07-28 Cold-chamber high-pressure gas quenching structure

Country Status (1)

Country Link
CN (1) CN106048162A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106929646A (en) * 2017-04-28 2017-07-07 江苏石川岛丰东真空技术有限公司 It is a kind of to be heat-treated with the stove cooling gas system of vacuum gas glowing furnace
CN108642255A (en) * 2018-06-04 2018-10-12 北京机电研究所有限公司 A kind of high-pressure gas quenching furnace flue tube structure that achievable air-flow switches alternatively up and down
CN111041168A (en) * 2019-12-26 2020-04-21 北京机电研究所有限公司 Air cooling system for improving cooling uniformity of vertical vacuum high-pressure gas quenching equipment
CN111041172A (en) * 2019-12-26 2020-04-21 北京机电研究所有限公司 Air cooling system for horizontal vacuum high-pressure air quenching
CN111286589A (en) * 2020-03-31 2020-06-16 北京机电研究所有限公司 Air cooling system for horizontal vacuum high-pressure gas quenching furnace with air flow capable of being alternated up and down

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030175130A1 (en) * 2002-03-13 2003-09-18 Klaus Loeser Apparatus for the treatment of metallic workpieces with cooling gas
US6756566B2 (en) * 2000-06-20 2004-06-29 Ipsen International, Inc. Convection heating system for vacuum furnaces
FR3001229A1 (en) * 2013-01-23 2014-07-25 Ecm Technologies GAS TUMBLE CELL
CN104011229A (en) * 2011-10-21 2014-08-27 依西埃姆科技公司 Hardening cell
CN205192244U (en) * 2015-10-31 2016-04-27 自贡长城装备技术有限责任公司 Pressure fritting furnace
CN205821388U (en) * 2016-07-28 2016-12-21 上海先越冶金技术股份有限公司 A kind of structure of cold house high pressure gas quenching

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6756566B2 (en) * 2000-06-20 2004-06-29 Ipsen International, Inc. Convection heating system for vacuum furnaces
US20030175130A1 (en) * 2002-03-13 2003-09-18 Klaus Loeser Apparatus for the treatment of metallic workpieces with cooling gas
CN104011229A (en) * 2011-10-21 2014-08-27 依西埃姆科技公司 Hardening cell
FR3001229A1 (en) * 2013-01-23 2014-07-25 Ecm Technologies GAS TUMBLE CELL
CN205192244U (en) * 2015-10-31 2016-04-27 自贡长城装备技术有限责任公司 Pressure fritting furnace
CN205821388U (en) * 2016-07-28 2016-12-21 上海先越冶金技术股份有限公司 A kind of structure of cold house high pressure gas quenching

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106929646A (en) * 2017-04-28 2017-07-07 江苏石川岛丰东真空技术有限公司 It is a kind of to be heat-treated with the stove cooling gas system of vacuum gas glowing furnace
CN106929646B (en) * 2017-04-28 2019-01-22 江苏石川岛丰东真空技术有限公司 A kind of heat treatment furnace cooling gas system of vacuum gas glowing furnace
CN108642255A (en) * 2018-06-04 2018-10-12 北京机电研究所有限公司 A kind of high-pressure gas quenching furnace flue tube structure that achievable air-flow switches alternatively up and down
CN111041168A (en) * 2019-12-26 2020-04-21 北京机电研究所有限公司 Air cooling system for improving cooling uniformity of vertical vacuum high-pressure gas quenching equipment
CN111041172A (en) * 2019-12-26 2020-04-21 北京机电研究所有限公司 Air cooling system for horizontal vacuum high-pressure air quenching
CN111041168B (en) * 2019-12-26 2021-07-16 北京机电研究所有限公司 Air cooling system for improving cooling uniformity of vertical vacuum high-pressure gas quenching equipment
CN111286589A (en) * 2020-03-31 2020-06-16 北京机电研究所有限公司 Air cooling system for horizontal vacuum high-pressure gas quenching furnace with air flow capable of being alternated up and down
CN111286589B (en) * 2020-03-31 2021-09-21 北京机电研究所有限公司 Air cooling system for horizontal vacuum high-pressure gas quenching furnace with air flow capable of being alternated up and down

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Application publication date: 20161026

RJ01 Rejection of invention patent application after publication