CN202830086U - Air cooling device for isothermal normalizing furnace - Google Patents
Air cooling device for isothermal normalizing furnace Download PDFInfo
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- CN202830086U CN202830086U CN 201220522005 CN201220522005U CN202830086U CN 202830086 U CN202830086 U CN 202830086U CN 201220522005 CN201220522005 CN 201220522005 CN 201220522005 U CN201220522005 U CN 201220522005U CN 202830086 U CN202830086 U CN 202830086U
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- cooling
- air channel
- normalizing furnace
- air cooling
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Abstract
The utility model discloses an air cooling device for an isothermal normalizing furnace. The air cooling device comprises a variable-frequency speed control type centrifugal fan and an air channel for ventilation, wherein a thermal workpiece to be processed is arranged in the air channel, an air outlet of the centrifugal fan is located above the thermal workpiece, an air inlet of the centrifugal fan is provided with a cross reversing valve, and the angle regulation range of a valve plate of the cross reversing valve is 0-90 degrees. The air cooling device disclosed by the utility model can be used for realizing online control of cooling time and temperature and storing data in real time; a monitoring device is used to carry out real-time monitoring on temperature in a cooling process, so that the automation degree is high, the operation is simple, and interferences of human factors are reduced; and the cooling gradient is controllable in the cooling process, the temperature difference between the top and the bottom of the cooled workpiece is extremely low, so that high consistency in post-cooling temperatures of the workpieces subjected to different heats is guaranteed, time and labor are saved, and the working efficiency is improved.
Description
Technical field
The utility model relates to the air cooling equipment in a kind of heat treating facilities, particularly a kind of isothermal normalizing furnace air cooling equipment.
Background technology
Existing isothermal normalizing furnace is directly it to be blown cooling by the heated work pieces below with the many employings of air cooling equipment, finds that through long-term use practice when adopting this type of cooling that heated work pieces is cooled off, the cooling gradient of process of cooling is uncontrollable; The upper and lower temperature difference of workpiece is larger, makes workpiece tissue and mechanical property after Overheating Treatment all not reach perfect condition; Because present refrigerating unit Artificial Control many factors, cause easily the temperature after the work-piece cools of different heats inconsistent, cause unifying to carry out subsequent processing and process, time to wait is long.
The utility model content
The utility model is for the many deficiencies that exist in the prior art, provide a kind of simple in structure, use reliably, realize the controlled isothermal normalizing furnace air cooling equipment of cooling gradient by the top-down air supply mode.
Realize that the technical scheme that above-mentioned purpose adopts is: a kind of isothermal normalizing furnace air cooling equipment, the air channel that comprises speed control by frequency variation formula centrifugal blower and be used for ventilating, pending heated work pieces is arranged in the air channel, the air outlet of described centrifugal blower is positioned at the top of heated work pieces, the air inlet of centrifugal fan place is provided with the cross reversing valve, and the angular setting scope of this cross reversing valve valve plate is 0-90 °.
This air cooling equipment consists of respectively outer circulation accelerate cooling system and internal recycle Slow cooling system by the desired location of valve plate.
Be respectively arranged with electrically operated valve in the air channel of air inlet of centrifugal fan and air outlet; Also be provided with the infrared thermometer and the temperature thermocouple that are connected with monitoring device respectively on the described air channel; Described infrared thermometer is oppositely arranged with the heated work pieces that is arranged on the middle part, air channel.
Infrared thermometer and temperature thermocouple are separately positioned on the air channel of heated work pieces above and below.
Compared with prior art, this novel disclosed this air cooling equipment can be realized cooling time and temperature online control, and data can be carried out real-time storage; By monitoring device the temperature of process of cooling is carried out Real Time Monitoring, level of automation is high, and is simple to operate, reduces interference from human factor; The cooling gradient of process of cooling is controlled, and cooled workpiece upper and lower temperature difference is minimum, guarantee the cooling of different heat workpiece after the temperature consistence high, time saving and energy saving, increase work efficiency.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Among the figure: centrifugal blower 1, fan outlet electrically operated valve 2, air channel 3, infrared thermometer 4, heated work pieces 5, temperature thermocouple 6, cross reversing valve 7, air inlet electrically operated valve 8.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Referring to accompanying drawing 1, this novel disclosed this isothermal normalizing furnace air cooling equipment, the air channel 3 that comprises centrifugal blower 1 and be used for ventilating, pending heated work pieces 5 is arranged in the air channel 3.The air outlet of centrifugal blower 1 is positioned at the top of heated work pieces 5, and centrifugal blower is speed control by frequency variation formula centrifugal blower.Be respectively arranged with electrically operated valve in the air channel of this air inlet of centrifugal fan and air outlet, be fan outlet electrically operated valve 2 and air inlet electrically operated valve 8, the air inlet of centrifugal fan place also is provided with cross reversing valve 7, valve plate in this cross reversing valve 7 is connected with electric control gear, the adjustment angle of this valve plate is 0-90 °, i.e. more arbitrarily angled stop between the 0-90 degree realizes the wind direction output of different angles.This air cooling equipment consists of respectively outer circulation accelerate cooling system and internal recycle Slow cooling system by the desired location of valve plate: namely when cross reversing valve valve plate is set in the a-a position, the cross reversing valve of this air cooling equipment is in open state, consist of the outer circulation accelerate cooling system, freezing air is after cross reversing valve 7 enters centrifugal blower, sent by centrifugal fan air outlet, purge heated work pieces downwards through the air channel, sent by the cross reversing valve again, realize the from top to bottom outer circulation Cooling Mode of blowing, this type of cooling can make the temperature fast-descending of heated work pieces; When 90 ° of cross reversing valve valve plate rotations are set in the b-b position, the valve plate of cross reversing valve is in closing condition, consist of internal recycle Slow cooling system, hot blast forms closed cycle between centrifugal blower, air channel, electrically operated valve, heated work pieces, make workpiece realize the internal recycle Slow cooling, can make the more even of work-piece cools like this.
Also be provided with the infrared thermometer 4 and the temperature thermocouple 6 that are connected with monitoring device respectively on the air channel 3, infrared thermometer 4 is oppositely arranged with the heated work pieces that is arranged on the middle part, air channel, infrared thermometer and temperature thermocouple are separately positioned on the air channel of heated work pieces above and below, realize the on-line monitoring to work-piece cools time and temperature.
In the process of cooling of workpiece, respectively workpiece surface and hot blast temperature are monitored by infrared thermometer and temperature thermocouple, and change speed of cooling by aperture and the blower fan frequency of adjusting each electrically operated valve valve plate, to realize the controllability of cooling gradient.
Claims (4)
1. isothermal normalizing furnace air cooling equipment, the air channel that comprises speed control by frequency variation formula centrifugal blower and be used for ventilating, pending heated work pieces is arranged in the air channel, it is characterized in that, the air outlet of described centrifugal blower is positioned at the top of heated work pieces, the air inlet of centrifugal fan place is provided with the cross reversing valve, and the angular setting scope of this cross reversing valve valve plate is 0-90 °.
2. isothermal normalizing furnace air cooling equipment according to claim 1 is characterized in that, this air cooling equipment consists of respectively outer circulation accelerate cooling system and internal recycle Slow cooling system by the desired location of valve plate.
3. isothermal normalizing furnace air cooling equipment according to claim 1 is characterized in that, is respectively arranged with electrically operated valve in the air channel of described air inlet of centrifugal fan and air outlet; Also be provided with the infrared thermometer and the temperature thermocouple that are connected with monitoring device respectively on the described air channel; Described infrared thermometer is oppositely arranged with the heated work pieces that is arranged on the middle part, air channel.
4. isothermal normalizing furnace air cooling equipment according to claim 1 is characterized in that, described infrared thermometer and temperature thermocouple are separately positioned on the air channel of heated work pieces above and below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522005 CN202830086U (en) | 2012-10-12 | 2012-10-12 | Air cooling device for isothermal normalizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522005 CN202830086U (en) | 2012-10-12 | 2012-10-12 | Air cooling device for isothermal normalizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830086U true CN202830086U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220522005 Expired - Lifetime CN202830086U (en) | 2012-10-12 | 2012-10-12 | Air cooling device for isothermal normalizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830086U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438720A (en) * | 2013-08-21 | 2013-12-11 | 南京欧亚炉业有限责任公司 | Rapid air cooling chamber for isothermal normalizing |
| CN103468890A (en) * | 2013-10-16 | 2013-12-25 | 湖州中联机械制造有限公司 | Air-cooling normalization temperature-lowering device |
| CN103627860A (en) * | 2013-11-29 | 2014-03-12 | 安庆市振发汽车锻件有限责任公司 | Cooling device of isothermal normalizing furnace |
| CN104342537A (en) * | 2013-08-09 | 2015-02-11 | 南京年达炉业科技有限公司 | Air quenching system of automobile engine aluminum alloy parts |
| CN108085464A (en) * | 2017-12-26 | 2018-05-29 | 山东金马工业集团机械锻造厂 | A kind of air cooling equipment for template clamp product |
| CN109811522A (en) * | 2017-11-22 | 2019-05-28 | 无锡小天鹅股份有限公司 | Dryer |
| CN110042208A (en) * | 2019-05-29 | 2019-07-23 | 爱协林热处理系统(北京)有限公司 | Workpiece quickly cooling device under protective atmosphere |
| CN114657336A (en) * | 2022-03-17 | 2022-06-24 | 亚捷科技（唐山）股份有限公司 | Protective atmosphere normalizing furnace cooling structure |
-
2012
- 2012-10-12 CN CN 201220522005 patent/CN202830086U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342537A (en) * | 2013-08-09 | 2015-02-11 | 南京年达炉业科技有限公司 | Air quenching system of automobile engine aluminum alloy parts |
| CN103438720A (en) * | 2013-08-21 | 2013-12-11 | 南京欧亚炉业有限责任公司 | Rapid air cooling chamber for isothermal normalizing |
| CN103468890A (en) * | 2013-10-16 | 2013-12-25 | 湖州中联机械制造有限公司 | Air-cooling normalization temperature-lowering device |
| CN103627860A (en) * | 2013-11-29 | 2014-03-12 | 安庆市振发汽车锻件有限责任公司 | Cooling device of isothermal normalizing furnace |
| CN109811522A (en) * | 2017-11-22 | 2019-05-28 | 无锡小天鹅股份有限公司 | Dryer |
| CN108085464A (en) * | 2017-12-26 | 2018-05-29 | 山东金马工业集团机械锻造厂 | A kind of air cooling equipment for template clamp product |
| CN108085464B (en) * | 2017-12-26 | 2020-09-08 | 山东金马工业集团机械锻造厂 | Air cooling device for template clamp product |
| CN110042208A (en) * | 2019-05-29 | 2019-07-23 | 爱协林热处理系统(北京)有限公司 | Workpiece quickly cooling device under protective atmosphere |
| CN110042208B (en) * | 2019-05-29 | 2024-05-28 | 爱协林热处理系统(北京)有限公司 | Workpiece rapid cooling device under protective atmosphere |
| CN114657336A (en) * | 2022-03-17 | 2022-06-24 | 亚捷科技（唐山）股份有限公司 | Protective atmosphere normalizing furnace cooling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: AICHELIN HEAT TREATMENT SYSTEM (TANGSHAN) CO.,LTD. Assignor: AIXIELIN TIANJIE HEAT TREATMENT SYSTEMS (TANGSHAN) CO.,LTD. Contract record no.: 2014990000315 Denomination of utility model: Air cooling device for isothermal normalizing furnace Granted publication date: 20130327 License type: Exclusive License Record date: 20140521 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |