CN114561519A - Isothermal normalizing system - Google Patents
Isothermal normalizing system Download PDFInfo
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- CN114561519A CN114561519A CN202210263775.2A CN202210263775A CN114561519A CN 114561519 A CN114561519 A CN 114561519A CN 202210263775 A CN202210263775 A CN 202210263775A CN 114561519 A CN114561519 A CN 114561519A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 113
- 238000001816 cooling Methods 0.000 claims abstract description 93
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 7
- 230000007723 transport mechanism Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 9
- 238000004801 process automation Methods 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 13
- 230000001681 protective effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Furnace Details (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses an isothermal normalizing system, which comprises a heating chamber, a cooling chamber, an isothermal chamber and a heat exchange chamber, wherein during work, a workpiece firstly enters the heat exchange chamber, a cold workpiece which just enters the heat exchange chamber exchanges heat with a processed thermal workpiece, the cold workpiece finishes preheating in the heat exchange chamber, the preheated workpiece enters the heating chamber, a heating process is finished in the heating chamber, the workpiece enters the cooling chamber after the heating period is finished, the temperature of the workpiece is reduced to the temperature required by the process in the cooling chamber, the workpiece enters the isothermal chamber for isothermal heat treatment after the cooling is finished, the workpiece which finishes the isothermal heat treatment enters the heat exchange chamber again, exchanges heat with the cold workpiece which just enters the process flow, and then is discharged, so that a process flow is finished. The invention realizes the whole-process automation of the heat treatment of the product, reduces the damage of the workpiece and improves the heat treatment quality of the workpiece; the heat exchange chamber is utilized to exchange heat between the processed workpiece and the cold workpiece, the cold workpiece is preheated, the thermal workpiece is cooled, and the energy consumption is reduced.
Description
Technical Field
The invention relates to the technical field of heat treatment equipment and peripheral supporting facilities thereof, in particular to an isothermal normalizing system.
Background
Heat treatment refers to a hot metal working process in which a material is heated, held and cooled in the solid state to achieve a desired texture and properties. The heat treatment comprises the processes of normalizing, annealing, solution heat treatment, aging, solution treatment, aging treatment, quenching, tempering and the like.
At present, for the heat treatment process of isothermal normalizing of various parts, the energy consumption is larger due to the problems of the self structure of equipment and the like. Meanwhile, the common conventional equipment cannot meet the continuous and controllable mass production of workpieces, so that the equipment production is rough, the continuity is poor, the damage to the part circulation process is large, and the quality of the processed product is adversely affected. In addition, equipment operation and process setting are generally finished manually, the control weight ratio of temperature precision, atmosphere precision and the like is low, and the quality of finished products is also influenced.
Therefore, how to change the current situation that the equipment for isothermal normalizing heat treatment in the prior art has high energy consumption and poor product treatment quality becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide an isothermal normalizing system, which aims to solve the problems in the prior art, reduce the energy consumption of isothermal normalizing heat treatment equipment and improve the quality of finished products.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an isothermal normalizing system, comprising:
a cooling chamber capable of cooling the workpiece heated by the heating chamber;
an isothermal chamber capable of isothermal heat treatment of the workpiece cooled by the cooling chamber;
an isothermal chamber capable of isothermal heat treatment of the workpiece;
in the process flow direction of the isothermal normalizing system, the heating chamber is positioned at the upstream of the cooling chamber, the isothermal chamber is positioned at the downstream of the cooling chamber, and the heating chamber and the isothermal chamber are respectively connected with the cooling chamber;
and the inlet of the heating chamber and the outlet of the isothermal chamber are respectively connected with the heat exchange chamber.
Preferably, the heat exchange chamber is connected with a vacuum ventilation chamber, the vacuum ventilation chamber can perform vacuum ventilation on the environment where the workpiece is located, the vacuum ventilation chamber is communicated with the heat exchange chamber, and the vacuum ventilation chamber is located at one end of the heat exchange chamber, which is far away from the heating chamber and the isothermal chamber.
Preferably, two groups of conveying mechanisms are arranged in the heat exchange chamber, are arranged in parallel and are opposite in conveying direction, one group of conveying mechanisms is connected with an inlet of the heating chamber, and the other group of conveying mechanisms is connected with an outlet of the isothermal chamber.
Preferably, the heating chamber and the isothermal chamber are both of a pusher tray furnace structure.
Preferably, the heating chamber and the isothermal chamber are arranged in parallel, the material running directions of the heating chamber and the isothermal chamber are opposite, and the cooling chamber is arranged between the heating chamber and the isothermal chamber.
Preferably, the heating chamber and the isothermal chamber all with the heat transfer chamber is linked together, the cooling chamber is sealed cavity, the heating chamber with between the cooling chamber and the isothermal chamber with all be provided with the transport mechanism between the cooling chamber, transport mechanism can carry the work piece.
Preferably, a circulating cooling assembly is connected to the cooling chamber, and the circulating cooling assembly can convey a cooling medium into the cooling chamber.
Preferably, the circulating cooling assembly comprises a cooling fan, the cooling fan is communicated with the cooling chamber, and the cooling medium is nitrogen.
Preferably, the isothermal normalizing system further comprises a control unit, and the heating chamber, the cooling chamber, the isothermal chamber and the heat exchange chamber are all connected with the control unit.
Preferably, the control unit is provided with a remote communication element.
Compared with the prior art, the invention has the following technical effects: the isothermal normalizing system comprises a heating chamber, a cooling chamber, an isothermal chamber and a heat exchange chamber, wherein the heating chamber can heat a workpiece; the cooling chamber can cool the workpiece heated by the heating chamber; the isothermal chamber can perform isothermal heat treatment on the workpiece cooled by the cooling chamber; along the process flow direction of the isothermal normalizing system, the heating chamber is positioned at the upstream of the cooling chamber, the isothermal chamber is positioned at the downstream of the cooling chamber, and the heating chamber and the isothermal chamber are respectively connected with the cooling chamber; the inlet of the heating chamber and the outlet of the isothermal chamber are respectively connected with the heat exchange chamber.
When the isothermal normalizing system works, a workpiece firstly enters the heat exchange chamber, a cold workpiece which is just entered carries out heat exchange with a processed thermal workpiece, the cold workpiece is preheated in the heat exchange chamber, the preheated workpiece enters the heating chamber, a heating process is completed in the heating chamber, the workpiece enters the cooling chamber after the heating period is finished, the temperature of the workpiece is reduced to the temperature required by the process in the cooling chamber, the workpiece enters the isothermal chamber for isothermal heat treatment after the cooling is finished, the workpiece which is subjected to the isothermal heat treatment enters the heat exchange chamber again, and the workpiece which is subjected to the isothermal heat treatment carries out heat exchange with the cold workpiece which is just entered into the process flow and then is discharged, so that a process flow is completed. According to the isothermal normalizing system, the heating chamber and the isothermal chamber are respectively connected with the cooling chamber, and meanwhile, the heating chamber and the isothermal chamber are respectively connected with the heat exchange chamber, so that the whole-process automation of product heat treatment is realized, the damage to workpieces is reduced, and the heat treatment quality of the workpieces is improved; meanwhile, the heat exchange chamber is utilized by the invention, so that the processed workpiece and the cold workpiece are subjected to heat exchange, the cold workpiece is preheated, and the thermal workpiece is cooled, thereby reducing the energy consumption of heating the cold workpiece and subsequently cooling the thermal workpiece and saving energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the isothermal normalizing system of the present invention.
Wherein, 1 is a heating chamber, 2 is a cooling chamber, 3 is an isothermal chamber, 4 is a heat exchange chamber, and 5 is a vacuum ventilation chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide an isothermal normalizing system, which is used for solving the problems in the prior art, reducing the energy consumption of isothermal normalizing heat treatment equipment and improving the quality of finished products.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an isothermal normalizing system according to the present invention.
The invention provides an isothermal normalizing system, which comprises a heating chamber 1, a cooling chamber 2, an isothermal chamber 3 and a heat exchange chamber 4, wherein the heating chamber 1 can heat a workpiece; the cooling chamber 2 can cool the workpiece heated by the heating chamber 1; the isothermal chamber 3 can perform isothermal heat treatment on the workpiece cooled by the cooling chamber 2; in the process flow direction of the isothermal normalizing system, the heating chamber 1 is positioned at the upstream of the cooling chamber 2, the isothermal chamber 3 is positioned at the downstream of the cooling chamber 2, and the heating chamber 1 and the isothermal chamber 3 are respectively connected with the cooling chamber 2; the inlet of the heating chamber 1 and the outlet of the isothermal chamber 3 are respectively connected with the heat exchange chamber 4.
When the isothermal normalizing system works, a workpiece firstly enters the heat exchange chamber 4, a cold workpiece which is just entered carries out heat exchange with a processed thermal workpiece, the cold workpiece is preheated in the heat exchange chamber 4, the preheated workpiece enters the heating chamber 1, the heating process is completed in the heating chamber 1, the workpiece enters the cooling chamber 2 after the heating period is finished, the temperature of the workpiece is reduced to the temperature required by the process in the cooling chamber 2, the workpiece enters the isothermal chamber 3 for isothermal heat treatment after the cooling is finished, the workpiece which is subjected to the isothermal heat treatment enters the heat exchange chamber 4 again, carries out heat exchange with the cold workpiece which is just entered into the process flow, and then is discharged, so that a process flow is completed. According to the isothermal normalizing system, the heating chamber 1 and the isothermal chamber 3 are respectively connected with the cooling chamber 2, and meanwhile, the heating chamber 1 and the isothermal chamber 3 are respectively connected with the heat exchange chamber 4, so that the whole-process automation of product heat treatment is realized, the workpiece damage is reduced, the workpiece heat treatment quality is improved, and the labor burden of operators is reduced; meanwhile, the heat exchange chamber 4 is utilized by the invention, so that the processed workpiece and the cold workpiece are subjected to heat exchange, the cold workpiece is preheated, and the thermal workpiece is cooled, thereby reducing the energy consumption of heating the cold workpiece and subsequently cooling the thermal workpiece and saving energy.
The heat exchange chamber 4 is connected with a vacuum ventilation chamber 5, the vacuum ventilation chamber 5 can perform vacuum ventilation on the environment where the workpiece is located, the vacuum ventilation chamber 5 is communicated with the heat exchange chamber 4, and the vacuum ventilation chamber 5 is located at one end of the heat exchange chamber 4, which is far away from the heating chamber 1 and the equal-temperature chamber 3. The vacuum air-exchanging chamber 5 can remove the oxidation atmosphere in the system, and fill the protective atmosphere into the system, so as to improve the structural uniformity of the heat-treated workpiece, thereby ensuring the quality of the finished workpiece. In practical applications, the vacuum ventilation chamber 5 may be used to remove the oxidizing atmosphere from each chamber in the system, or a plurality of vacuum ventilation chambers 5 may be used to vacuum ventilate different chambers and respectively fill the different chambers with the protective atmosphere.
Specifically, two sets of conveying mechanisms are arranged in the heat exchange chamber 4, the two sets of conveying mechanisms are arranged in parallel and are opposite in conveying direction, one set of conveying mechanism is connected with an inlet of the heating chamber 1, and the other set of conveying mechanism is connected with an outlet of the isothermal chamber 3. Two groups of conveying mechanisms are arranged in the heat exchange chamber 4 and are used for conveying the cold workpiece and the thermal workpiece after heat treatment respectively, so that the cold workpiece and the thermal workpiece can be smoothly subjected to heat exchange, preheating of the cold workpiece and cooling of the thermal workpiece are completed, and energy consumption of a system is reduced. In the embodiment, the conveying direction of the cold workpiece is opposite to that of the hot workpiece, so that the heat exchange efficiency is improved; in other specific embodiments of the invention, the arrangement mode of the two groups of conveying mechanisms can be set according to specific working conditions, so that the flexible adaptability of the system is improved.
In the present embodiment, the heating chamber 1 and the isothermal chamber 3 are both of a pusher-tray furnace structure, which further facilitates the circulation of the workpieces, and in practical applications, furnace bodies of other structures may be selected.
More specifically, the heating chamber 1 and the isothermal chamber 3 are arranged in parallel, the material running directions of the heating chamber 1 and the isothermal chamber 3 are opposite, the cooling chamber 2 is arranged between the heating chamber 1 and the isothermal chamber 3, the heating chamber 1 and the isothermal chamber 3 are arranged in parallel, the material running directions of the heating chamber 1 and the isothermal chamber 3 are opposite, and the cooling chamber 2 is arranged between the heating chamber 1 and the isothermal chamber 3.
In this embodiment, heating chamber 1 and waiting greenhouse 3 all are linked together with heat transfer chamber 4, heat transfer chamber 4 can be accomplished simultaneously to vacuum scavenging chamber 5, the protective atmosphere of heating chamber 1 and waiting greenhouse 3 is imported, need not to set up multiunit vacuum scavenging chamber 5, and the cost of production is saved, cooling chamber 2 is sealed cavity, all be provided with transport mechanism between heating chamber 1 and the cooling chamber 2 and between waiting greenhouse 3 and the cooling chamber 2, transport mechanism can carry the work piece, accomplish the work piece circulation smoothly, the degree of automation of improvement system, reduce operating personnel work burden, reduce the work piece damage simultaneously.
Furthermore, the cooling chamber 2 is connected with a circulating cooling assembly, the circulating cooling assembly can convey cooling media into the cooling chamber 2, so that rapid cooling of the workpiece is completed, the cooling chamber 2 is a sealed chamber, the phenomenon that the cooling effect of the workpiece close to the isothermal chamber 3 and the heating chamber 1 is poor is avoided, the cooling uniformity of the workpiece is improved, and the heat treatment quality of the workpiece is guaranteed.
In other specific embodiments of the present invention, the circulating cooling assembly includes a cooling fan, the cooling fan is communicated with the cooling chamber 2, and the cooling fan can be used to transport a cooling medium into the cooling chamber 2, so that the workpiece is rapidly cooled, the cooling medium is nitrogen, and the nitrogen can be used as a protective atmosphere while being used as a cooling medium, thereby ensuring the cooling quality of the workpiece.
Furthermore, the isothermal normalizing system also comprises a control unit, and the heating chamber 1, the cooling chamber 2, the isothermal chamber 3 and the heat exchange chamber 4 are all connected with the control unit, so that an operator can conveniently control the working state of each chamber and adjust the process parameters by using the control unit, and the working reliability and the operation convenience of the system are further improved.
It is emphasized that the control unit is provided with a remote communication element, which is convenient for an operator to remotely monitor so as to master the running state of the system in real time and adjust the running parameters of the system; in addition, in actual operation, the system is provided with an alarm element, so that operators can be reminded conveniently, and the operation safety factor of the system is improved.
When the isothermal normalizing system works, a workpiece is conveyed into a vacuum air exchange chamber 5 from a feeding structure, the vacuum air exchange chamber 5 removes an oxidizing atmosphere, protective atmosphere is input into the system, then the workpiece enters a heat exchange chamber 4, a cold workpiece which just enters the heat exchange chamber 4 exchanges heat with a processed hot workpiece, the cold workpiece is preheated in the heat exchange chamber 4, the preheated workpiece enters a heating chamber 1, a heating process is completed in the heating chamber 1, the workpiece enters a cooling chamber 2 after the heating period is finished, the temperature of the workpiece is reduced to the temperature required by the process in the cooling chamber 2, after the cooling is finished, the workpiece enters an isothermal chamber 3 for isothermal heat treatment, the workpiece which is subjected to the isothermal heat treatment enters the heat exchange chamber 4 again, and the workpiece which is subjected to the heat exchange with the cold workpiece which just enters the process flow is discharged, so that a process flow is completed. According to the isothermal normalizing system, the heating chamber 1 and the isothermal chamber 3 are respectively connected with the cooling chamber 2, and meanwhile, the heating chamber 1 and the isothermal chamber 3 are respectively connected with the heat exchange chamber 4, so that the whole process automation of product heat treatment is realized, the workpiece damage is reduced, protective atmosphere is filled, and the workpiece heat treatment quality is improved; meanwhile, the heat exchange chamber 4 is utilized by the invention, so that the processed workpiece and the cold workpiece are subjected to heat exchange, the cold workpiece is preheated, the hot workpiece is cooled, the energy consumption for heating the cold workpiece and subsequently cooling the hot workpiece is reduced, and the energy is saved.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. An isothermal normalizing system, comprising:
a heating chamber capable of heating a workpiece;
a cooling chamber capable of cooling the workpiece heated by the heating chamber;
an isothermal chamber capable of isothermal heat treatment of the workpiece cooled by the cooling chamber;
in the process flow direction of the isothermal normalizing system, the heating chamber is positioned at the upstream of the cooling chamber, the isothermal chamber is positioned at the downstream of the cooling chamber, and the heating chamber and the isothermal chamber are respectively connected with the cooling chamber;
and the inlet of the heating chamber and the outlet of the isothermal chamber are respectively connected with the heat exchange chamber.
2. Isothermal normalizing system according to claim 1, characterized in that: the heat exchange chamber is connected with a vacuum air exchange chamber, the vacuum air exchange chamber can exchange air in vacuum for the environment where the workpiece is located, the vacuum air exchange chamber is communicated with the heat exchange chamber, and the vacuum air exchange chamber is located at one end, far away from the heating chamber and the isothermal chamber, of the heat exchange chamber.
3. Isothermal normalizing system according to claim 1, characterized in that: two groups of conveying mechanisms are arranged in the heat exchange chamber, the conveying mechanisms are arranged in parallel and are opposite in conveying direction, one group of conveying mechanisms is connected with an inlet of the heating chamber, and the other group of conveying mechanisms is connected with an outlet of the isothermal chamber.
4. Isothermal normalizing system according to claim 1, characterized in that: the heating chamber and the isothermal chamber are both of a push tray furnace structure.
5. Isothermal normalizing system according to claim 4, characterized in that: the heating chamber and the isothermal chamber are arranged in parallel, the material running directions of the heating chamber and the isothermal chamber are opposite, and the cooling chamber is arranged between the heating chamber and the isothermal chamber.
6. Isothermal normalizing system according to claim 1, characterized in that: the heating chamber and wait the greenhouse all with the heat transfer room is linked together, the cooling chamber is sealed cavity, the heating chamber with between the cooling chamber and wait the greenhouse with all be provided with the transport mechanism between the cooling chamber, transport mechanism can carry the work piece.
7. Isothermal normalizing system according to claim 1, characterized in that: and the cooling chamber is connected with a circulating cooling assembly, and the circulating cooling assembly can convey a cooling medium into the cooling chamber.
8. Isothermal normalizing system according to claim 7, characterized in that: the circulating cooling assembly comprises a cooling fan, the cooling fan is communicated with the cooling chamber, and the cooling medium is nitrogen.
9. Isothermal normalizing system according to any one of claims 1 to 8, characterized in that: the heating chamber, the cooling chamber, the isothermal chamber and the heat exchange chamber are all connected with the control unit.
10. Isothermal normalizing system according to claim 9, characterized in that: the control unit is provided with a telecommunication element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210263775.2A CN114561519A (en) | 2022-03-17 | 2022-03-17 | Isothermal normalizing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210263775.2A CN114561519A (en) | 2022-03-17 | 2022-03-17 | Isothermal normalizing system |
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| CN114561519A true CN114561519A (en) | 2022-05-31 |
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| CN202210263775.2A Pending CN114561519A (en) | 2022-03-17 | 2022-03-17 | Isothermal normalizing system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008214721A (en) * | 2007-03-07 | 2008-09-18 | Arai Kogyo Kk | Isothermal treatment apparatus |
| CN102399953A (en) * | 2011-12-26 | 2012-04-04 | 天津市鼎元工业炉新技术开发有限公司 | Suspended isothermal normalizing production line |
| JP2013064184A (en) * | 2011-09-20 | 2013-04-11 | Aisin Aw Co Ltd | Heat treatment facility and heat treatment method |
| CN103074471A (en) * | 2012-12-28 | 2013-05-01 | 赫菲斯热处理系统江苏有限公司 | Roller-type spheroidizing annealing production line and isothermal spheroidizing annealing method |
| JP2015229795A (en) * | 2014-06-06 | 2015-12-21 | 高砂工業株式会社 | Vacuum heat treatment system |
| CN108660296A (en) * | 2018-08-03 | 2018-10-16 | 天津鼎元热工工程有限公司 | Dual chamber isothermal normalizing air cooling system |
| CN217103979U (en) * | 2022-03-17 | 2022-08-02 | 思博鲍尔(唐山)科技有限公司 | Isothermal normalizing system |
-
2022
- 2022-03-17 CN CN202210263775.2A patent/CN114561519A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008214721A (en) * | 2007-03-07 | 2008-09-18 | Arai Kogyo Kk | Isothermal treatment apparatus |
| JP2013064184A (en) * | 2011-09-20 | 2013-04-11 | Aisin Aw Co Ltd | Heat treatment facility and heat treatment method |
| CN102399953A (en) * | 2011-12-26 | 2012-04-04 | 天津市鼎元工业炉新技术开发有限公司 | Suspended isothermal normalizing production line |
| CN103074471A (en) * | 2012-12-28 | 2013-05-01 | 赫菲斯热处理系统江苏有限公司 | Roller-type spheroidizing annealing production line and isothermal spheroidizing annealing method |
| JP2015229795A (en) * | 2014-06-06 | 2015-12-21 | 高砂工業株式会社 | Vacuum heat treatment system |
| CN108660296A (en) * | 2018-08-03 | 2018-10-16 | 天津鼎元热工工程有限公司 | Dual chamber isothermal normalizing air cooling system |
| CN217103979U (en) * | 2022-03-17 | 2022-08-02 | 思博鲍尔(唐山)科技有限公司 | Isothermal normalizing system |
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Effective date of registration: 20240129 Address after: 063000 North Hebei Tangshan City Road, Han Town, song he Ma Zhuang village two villages north Applicant after: YAJIE TECHNOLOGY (TANGSHAN) CO.,LTD. Country or region after: China Address before: 063009 room 218, second floor, office building in the hospital, south of Qingnan road and west of Huoju Road, high tech Zone, Tangshan City, Hebei Province Applicant before: Spower (Tangshan) Technology Co.,Ltd. Country or region before: China |
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