CN201254592Y - Bidirectional heat reclamation type continuous isothermal heat treatment furnace - Google Patents
Bidirectional heat reclamation type continuous isothermal heat treatment furnace Download PDFInfo
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- CN201254592Y CN201254592Y CNU2008201856620U CN200820185662U CN201254592Y CN 201254592 Y CN201254592 Y CN 201254592Y CN U2008201856620 U CNU2008201856620 U CN U2008201856620U CN 200820185662 U CN200820185662 U CN 200820185662U CN 201254592 Y CN201254592 Y CN 201254592Y
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Abstract
The utility model discloses a bidirectional heat recovery type continuous constant-temperature heat treating furnace which is characterized in that: the heat treating furnace comprises a furnace body, an upper layer and a lower layer of furnace flutes are arranged in the furnace body, a preheating section, a heating section and a cooling section are arranged in each layer of the furnace flute in sequence, the upper layer and the lower layer of the furnace flutes are reversely arranged in parallel, a heat exchanging mechanism is arranged between the preheating section of one layer of the furnace flute and the cooling section of the other layer of the furnace flute, a conveying belt is arranged between the upper layer and the lower layer of the furnace flutes. The bidirectional heat recovery type continuous constant-temperature heat treating furnace has a reasonable structure and can utilize the heat energy given off by metal cooling to preheat the newly-put workpieces in the furnace; the heat utilization rate is high, the space utilization factor is high, the area taking is small, the quality and the efficiency are high.
Description
Technical field:
The utility model relates to a kind of isothermal thermal treatment unit of metal parts.
Background technology:
In the prior art for the normalizing and the anneal of metal works (for example grey cast iron, high chromium steel ball), the single combustion flue of general employing sets gradually heating zone, isothermal section, cooling section, such processing mode, its workpiece heat energy runs off after cooling, has defectives such as energy consumption is big thus.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and can make full use of the two-way recovery type heat continuous isothermal heat treatment furnace of heat energy.
Technical solution of the present utility model is:
A kind of two-way recovery type heat continuous isothermal heat treatment furnace, it is characterized in that: comprise body of heater, double-deck combustion flue up and down is set in the body of heater, every layer of combustion flue sets gradually preheating section, heating zone, cooling section, the parallel reverse setting of upper and lower layer combustion flue, wherein between the cooling section of the preheating section of one deck and another layer heat exchange mechanism is set in the upper and lower layer combustion flue, in the upper and lower layer of combustion flue conveying belt is set.
Described heating zone comprises heating zone, fast cold-zone, isothermal region successively.Closed thermal cycling passage is set between the fast cold-zone of cooling section and heating zone.Closed thermal cycling passage comprises cooling air channel, and the pump of the cold wind of cooling section being sent into fast cold-zone is set on the cooling air channel, and cooling air channel passes through fast cold-zone, and communicates with the heating duct that leads to cooling section.The combustion flue inwall is lined with the microwell plate thermal insulation layer.
Described heat exchange mechanism comprises hot switching path, and hot switching path is provided with thermal circulation fan.
The length of preheating section is 6 meters, and the length of heating zone is 9 meters, and the length of cooling section is 6 meters.
The utility model is rational in infrastructure, and can make full use of the heat energy that metal cools emits and make preheating usefulness for the workpiece that newly advances stove, the heat utilization efficiency height, the space utilization factor height, floor space is little, and is high-quality and efficient.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A-A view of Fig. 1.
Fig. 4 is the B-B view of Fig. 1.
Embodiment:
A kind of two-way recovery type heat continuous isothermal heat treatment furnace, comprise body of heater, double-deck combustion flue 1,2 up and down is set in the body of heater, it is that 9 meters heating zone 4,4a, length is 6 meters cooling section 5,5a that every layer of combustion flue sets gradually 6 meters long preheating sections 3,3a, length, the parallel reverse setting of upper and lower layer combustion flue, wherein between the cooling section of the preheating section of one deck and another layer heat exchange mechanism is set in the upper and lower layer combustion flue, in the upper and lower layer of combustion flue conveying belt 7 is set.
Described heating zone comprises heating zone 8, fast cold-zone 9, isothermal region 10 successively.Closed thermal cycling passage is set between the fast cold-zone of cooling section and heating zone.Closed thermal cycling passage comprises cooling air channel 11, and the pump 12 of the cold wind of cooling section being sent into fast cold-zone is set on the cooling air channel, and cooling air channel passes through fast cold-zone, and communicates with the heating duct 13 that leads to cooling section.The combustion flue inwall is lined with the microwell plate thermal insulation layer.
Described heat exchange mechanism comprises hot switching path 6, and hot switching path is provided with thermal circulation fan 14.
Claims (7)
1, a kind of two-way recovery type heat continuous isothermal heat treatment furnace, it is characterized in that: comprise body of heater, double-deck combustion flue up and down is set in the body of heater, every layer of combustion flue sets gradually preheating section, heating zone, cooling section, the parallel reverse setting of upper and lower layer combustion flue, wherein between the cooling section of the preheating section of one deck and another layer heat exchange mechanism is set in the upper and lower layer combustion flue, in the upper and lower layer of combustion flue conveying belt is set.
2, two-way recovery type heat continuous isothermal heat treatment furnace according to claim 1 is characterized in that: described heating zone comprises heating zone, fast cold-zone, isothermal region successively.
3, two-way recovery type heat continuous isothermal heat treatment furnace according to claim 2 is characterized in that: closed thermal cycling passage is set between the fast cold-zone of cooling section and heating zone.
4, two-way recovery type heat continuous isothermal heat treatment furnace according to claim 3, it is characterized in that: closed thermal cycling passage comprises cooling air channel, the pump of the cold wind of cooling section being sent into fast cold-zone is set on the cooling air channel, cooling air channel passes through fast cold-zone, and communicates with the heating duct that leads to cooling section.
5, according to claim 1,2,3 or 4 described two-way recovery type heat continuous isothermal heat treatment furnaces, it is characterized in that: the combustion flue inwall is lined with the microwell plate thermal insulation layer.
6, according to claim 1,2,3 or 4 described two-way recovery type heat continuous isothermal heat treatment furnace stoves, it is characterized in that: described heat exchange mechanism comprises hot switching path, and hot switching path is provided with thermal circulation fan.
7, according to claim 1,2,3 or 4 described two-way recovery type heat continuous isothermal heat treatment furnaces, it is characterized in that: the length of preheating section is 6 meters, and the length of heating zone is 9 meters, and the length of cooling section is 6 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201856620U CN201254592Y (en) | 2008-09-11 | 2008-09-11 | Bidirectional heat reclamation type continuous isothermal heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201856620U CN201254592Y (en) | 2008-09-11 | 2008-09-11 | Bidirectional heat reclamation type continuous isothermal heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201254592Y true CN201254592Y (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201856620U Expired - Fee Related CN201254592Y (en) | 2008-09-11 | 2008-09-11 | Bidirectional heat reclamation type continuous isothermal heat treatment furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN201254592Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212661A (en) * | 2010-12-10 | 2011-10-12 | 苏州中门子科技有限公司 | Continuous isothermal spheroidizing annealing furnace and annealing process for bearing steel |
| CN102221290A (en) * | 2011-05-24 | 2011-10-19 | 苏州工业园区胜龙电炉制造有限公司 | Roller-stick-type upper and lower bidirectional heat reclamation-type continuous isothermal heat treatment energy-saving furnace |
| CN105256122A (en) * | 2015-11-06 | 2016-01-20 | 浙江尚鼎工业炉有限公司 | Continuous type aluminum magnesium alloy thermal treating furnace |
| CN105369035A (en) * | 2015-10-09 | 2016-03-02 | 山东钢铁股份有限公司 | Efficient device for synchronous cooling and drying in rotary hearth furnace |
-
2008
- 2008-09-11 CN CNU2008201856620U patent/CN201254592Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212661A (en) * | 2010-12-10 | 2011-10-12 | 苏州中门子科技有限公司 | Continuous isothermal spheroidizing annealing furnace and annealing process for bearing steel |
| CN102221290A (en) * | 2011-05-24 | 2011-10-19 | 苏州工业园区胜龙电炉制造有限公司 | Roller-stick-type upper and lower bidirectional heat reclamation-type continuous isothermal heat treatment energy-saving furnace |
| CN105369035A (en) * | 2015-10-09 | 2016-03-02 | 山东钢铁股份有限公司 | Efficient device for synchronous cooling and drying in rotary hearth furnace |
| CN105256122A (en) * | 2015-11-06 | 2016-01-20 | 浙江尚鼎工业炉有限公司 | Continuous type aluminum magnesium alloy thermal treating furnace |
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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: Suzhou Industrial Park Gusu Technology Co., Ltd. Assignor: Huang Pei Contract fulfillment period: 2009.7.1 to 2014.6.30 Contract record no.: 2009320001134 Denomination of utility model: Bidirectional heat reclamation type continuous isothermal heat treatment furnace Granted publication date: 20090610 License type: Exclusive license Record date: 20090718 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.1 TO 2014.6.30; CHANGE OF CONTRACT Name of requester: SUZHOU INDUSTRIAL PARK GUSU SCIENCE AND TECHNOLOGY Effective date: 20090718 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20120911 |