CN103805758A - High-temperature control accuracy trolley type gas-fired heat-treatment furnace - Google Patents
High-temperature control accuracy trolley type gas-fired heat-treatment furnace Download PDFInfo
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- CN103805758A CN103805758A CN201210459363.2A CN201210459363A CN103805758A CN 103805758 A CN103805758 A CN 103805758A CN 201210459363 A CN201210459363 A CN 201210459363A CN 103805758 A CN103805758 A CN 103805758A
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Abstract
The invention provides a high-temperature control accuracy trolley type gas-fired heat-treatment furnace. The high-temperature control accuracy trolley type gas-fired heat-treatment furnace comprises a furnace body and a furnace door, wherein a furnace lining is arranged on the inner wall of the furnace body. The high-temperature control accuracy trolley type gas-fired heat-treatment furnace is characterized in that a movable trolley is arranged below the furnace body, the left side and the right side below the trolley are respectively provided with a pin roller belt, the pin roller belts move through gears arranged on the ground, the upper end of one side of the furnace body and the lower end of the other side of the furnace body are respectively provided with nozzles, each nozzle is connected to a fuel gas pipeline and an air pipeline, an air exhaust pipeline is arranged on the furnace body corresponding to the furnace door, a plurality of thermocouples are arranged above the furnace body and on the left side wall and right side wall of the furnace body, a controller is arranged at one side of the gas-fired heat-treatment furnace, a nozzle controller connected to the nozzles is arranged on the controller, a temperature-controlled instrument for receiving thermocouple signals is also arranged on the controller, an electric actuator is arranged on each air pipeline, and proportional valves are arranged on the fuel gas pipelines. The high-temperature control accuracy trolley type gas-fired heat-treatment furnace has the advantages that the uniformity of temperature is ensured.
Description
Technical field
The invention belongs to the support equipment of mechanical processing industry, relate to specifically a kind of gas heat treatment furnace, especially a kind of chassis of high temperature-controlled precision is gas heat treatment furnace.
Background technology
For large-scale welding work pieces, after welding, need to carry out stress relief annealing processing, then carry out mechanical workout, the quality of heat treatment of workpieces plays to the use properties of machining accuracy and workpiece the important effect of closing that causes, temperature uniformity is very important link in furnace design, temperature uniformity directly affects the thermal treatment quality of workpiece, general annealing furnace in operational process due to problem being set, temperature-controlled precision is low, inefficiency, owing to sealing arrange bad, make fuel consumption high, equipment is easy to produce noise and obnoxious flavour in operational process, and heat-resisting effect is poor, bring certain potential safety hazard to work.
Summary of the invention
In order to address the above problem, the invention provides the high temperature-controlled precision bogie type gas heat treatment furnace of a kind of temperature-controlled precision one high and that working efficiency is high.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of high temperature-controlled precision bogie type gas heat treatment furnace, comprise body of heater and fire door, be provided with furnace lining along inboard wall of furnace body, it is characterized in that: below body of heater, be provided with mobile chassis, below chassis, the left and right sides is respectively arranged with a roller belt, roller belt moves by being arranged on ground gear, lower end at the opposite side of body of heater one side upper end and body of heater is respectively arranged with burner, each burner is all connected with gas line and airline, on the body of heater corresponding with fire door, be provided with exhaust line, above body of heater, on the left side wall of body of heater and right side wall, be provided with several thermopairs.
Further improvement of the present invention is: the side at gas heat treatment furnace is provided with controller, is provided with the burner controller being connected with burner on controller, is also provided with the temperature control instrument that receives thermocouple signal on controller.
Further improvement of the present invention is: on each airline, be provided with YE, be provided with proportional valve on gas line.
Further improvement of the present invention is: tightness system after the junction, rear end after body of heater and chassis propelling is provided with, the front end junction after body of heater and chassis propelling is provided with side-sealing device.
The invention has the beneficial effects as follows: heat treatment furnace of the present invention adopts pallet car type, forge piece is placed on chassis and is put into, by the roller belt on chassis and gear driven trolley movement on the ground, above and below at body of heater all arranges burner, guarantee the temperature in body of heater, good seal, improve the utilization ratio of fuel, the signal feedback that burner combustion receives thermocouple by temperature control instrument is to burner controller, burner controller is controlled the YE on airline again, regulated the air capacity that enters burner by YE, the air pressure that enters burner is passed to the proportional valve on gas line simultaneously, automatically regulate by air pressure variations proportional valve the gas quantity that enters burner, realize the large and small fire of burner and very fiery state of combustion, multiple thermopairs are set on body of heater, guarantee the homogeneity of furnace temperature, the heat treated quality of workpiece is guaranteed.
The present invention is simple in structure, easy to make, the temperature in the measurement stove that essence is cut, the homogeneity of assurance furnace temperature.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Embodiment
In order to deepen the understanding of the present invention, just in conjunction with the accompanying drawings and embodiments the present invention is described in further detail below, this embodiment, only for explaining the present invention, does not form and limits protection scope of the present invention.
As shown in Figure 1-2, the present invention is a kind of high temperature-controlled precision bogie type gas heat treatment furnace, comprise body of heater 1 and fire door 2, be provided with furnace lining 3 along described body of heater 1 inwall, below described body of heater 1, be provided with mobile chassis 4, below described chassis 4, the left and right sides is respectively arranged with a roller belt 13, described roller belt 13 moves by being arranged on ground gear 5, the forge piece of needs processing is placed on chassis 4, chassis is by the motion of gear and roller belt 13, described chassis 4 is advanced in described body of heater 1, tightness system 12 after junction, rear end after described body of heater 1 and described chassis 4 advance is provided with, front end junction after described body of heater 1 and described chassis 4 advance is provided with side-sealing device 11, two tightness systems, guarantee the stopping property of chassis and described body of heater 1, improve the utilization ratio of fuel, raise the efficiency, lower end at the opposite side of described body of heater 1 one side upper ends and described body of heater 1 is respectively arranged with burner 6, described each burner 12 is all connected with gas line 7 and airline 8, on the described body of heater 1 corresponding with described fire door 2, be provided with exhaust line 10, above described body of heater 1, on the left side wall of described body of heater 1 and right side wall, be provided with several thermopairs 9, temperature in the accurate body of heater 1 of thermocouple 9, a side at described gas heat treatment furnace is provided with controller 14, on described controller 14, be provided with the burner controller 15 being connected with described burner 6, on described controller 14, be also provided with the temperature control instrument 16 that receives thermocouple signal, on described each airline 8, be provided with YE 17, on described gas line 7, be provided with proportional valve 18, burner 6 burn receive thermocouple 9 by temperature control instrument 16 signal feedback to burner controller 15, burner controller 15 is controlled the YE 17 on airline 8 again, regulated the air capacity that enters burner 6 by YE 17, the air pressure that enters burner 6 is passed to the proportional valve 18 on gas line simultaneously, automatically regulate by air pressure variations proportional valve 18 gas quantity that enters burner, realize the large and small fire of burner 6 and very fiery state of combustion, multiple thermopairs 9 are set on body of heater, guarantee the homogeneity of furnace temperature, the heat treated quality of workpiece is guaranteed.
The present invention is simple in structure, easy to make, the temperature in the measurement stove that essence is cut, the homogeneity of assurance furnace temperature.
Claims (4)
1. one kind high temperature-controlled precision bogie type gas heat treatment furnace, comprise body of heater (1) and fire door (2), be provided with furnace lining (3) along described body of heater (1) inwall, it is characterized in that: be provided with mobile chassis (4) in described body of heater (1) below, be respectively arranged with a roller belt (13) in the left and right sides, below of described chassis (4), described roller belt (13) is mobile by being arranged on ground gear (5), lower end at the opposite side of described body of heater (1) one side upper end and described body of heater (1) is respectively arranged with burner (6), described each burner (6) is all connected with gas line (7) and airline (8), on the described body of heater (1) corresponding with described fire door (2), be provided with exhaust line (10), in the top of described body of heater (1), on the left side wall of described body of heater (1) and right side wall, be provided with several thermopairs (9).
2. a kind of high temperature-controlled precision bogie type gas heat treatment furnace according to claim 1, it is characterized in that: be provided with controller (14) in a side of described gas heat treatment furnace, on described controller (14), be provided with the burner controller (15) being connected with described burner (12), on described controller (14), be also provided with the temperature control instrument (16) that receives thermocouple signal.
3. according to a kind of high temperature-controlled precision bogie type gas heat treatment furnace described in claim 1 or 2, it is characterized in that: on described each airline (8), be provided with YE (17), on described gas line (6), be provided with proportional valve (18).
4. a kind of high temperature-controlled precision bogie type gas heat treatment furnace according to claim 3, it is characterized in that: the junction, rear end after described body of heater (1) and described chassis (4) advance is provided with rear tightness system (12), the front end junction after described body of heater (1) and described chassis (4) advance is provided with side-sealing device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210459363.2A CN103805758B (en) | 2012-11-15 | 2012-11-15 | A kind of high temperature-controlled precision bogie type gas heat treatment furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210459363.2A CN103805758B (en) | 2012-11-15 | 2012-11-15 | A kind of high temperature-controlled precision bogie type gas heat treatment furnace |
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| CN103805758A true CN103805758A (en) | 2014-05-21 |
| CN103805758B CN103805758B (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210459363.2A Active CN103805758B (en) | 2012-11-15 | 2012-11-15 | A kind of high temperature-controlled precision bogie type gas heat treatment furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505725A (en) * | 2022-09-24 | 2022-12-23 | 中国航空工业标准件制造有限责任公司 | Furnace temperature control method for aviation small part heat treatment process test |
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| CN2085942U (en) * | 1990-10-13 | 1991-10-02 | 铁道部山海关桥梁工厂 | Heat treatment furnace with full-fibrofelt lining using residual-oil |
| CN2789699Y (en) * | 2005-04-30 | 2006-06-21 | 洛伊热工工程(天津)有限公司 | Bogie driving device with pressure spring swinging support |
| CN101407899A (en) * | 2008-09-04 | 2009-04-15 | 宋长洪 | Composite type annealing furnace |
| CN201512560U (en) * | 2009-08-28 | 2010-06-23 | 祈标 | Car-type high-temperature gas thermal treatment stove |
| CN201762378U (en) * | 2010-06-12 | 2011-03-16 | 陕西安中机械有限责任公司 | Driving device adaptive to operation of thermal treatment aging furnace burden truck |
| CN201844681U (en) * | 2010-09-26 | 2011-05-25 | 扬州诚德重工有限公司 | Novel heat accumulating type heavy trolley heating furnace |
| CN102477481A (en) * | 2010-11-23 | 2012-05-30 | 丹阳市江南工业炉有限公司 | Large-scale trolley-type gas low-temperature annealing furnace |
| CN102734412A (en) * | 2011-04-14 | 2012-10-17 | 江苏华东炉业有限公司 | Trolley type cogwheel driving mechanism |
| CN202945280U (en) * | 2012-11-15 | 2013-05-22 | 丹阳市江南工业炉有限公司 | High temperature control accuracy trolley type gas thermal treatment furnace |
-
2012
- 2012-11-15 CN CN201210459363.2A patent/CN103805758B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085942U (en) * | 1990-10-13 | 1991-10-02 | 铁道部山海关桥梁工厂 | Heat treatment furnace with full-fibrofelt lining using residual-oil |
| CN2789699Y (en) * | 2005-04-30 | 2006-06-21 | 洛伊热工工程(天津)有限公司 | Bogie driving device with pressure spring swinging support |
| CN101407899A (en) * | 2008-09-04 | 2009-04-15 | 宋长洪 | Composite type annealing furnace |
| CN201512560U (en) * | 2009-08-28 | 2010-06-23 | 祈标 | Car-type high-temperature gas thermal treatment stove |
| CN201762378U (en) * | 2010-06-12 | 2011-03-16 | 陕西安中机械有限责任公司 | Driving device adaptive to operation of thermal treatment aging furnace burden truck |
| CN201844681U (en) * | 2010-09-26 | 2011-05-25 | 扬州诚德重工有限公司 | Novel heat accumulating type heavy trolley heating furnace |
| CN102477481A (en) * | 2010-11-23 | 2012-05-30 | 丹阳市江南工业炉有限公司 | Large-scale trolley-type gas low-temperature annealing furnace |
| CN102734412A (en) * | 2011-04-14 | 2012-10-17 | 江苏华东炉业有限公司 | Trolley type cogwheel driving mechanism |
| CN202945280U (en) * | 2012-11-15 | 2013-05-22 | 丹阳市江南工业炉有限公司 | High temperature control accuracy trolley type gas thermal treatment furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505725A (en) * | 2022-09-24 | 2022-12-23 | 中国航空工业标准件制造有限责任公司 | Furnace temperature control method for aviation small part heat treatment process test |
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| CN103805758B (en) | 2015-10-07 |
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Inventor after: Zhu Weiguo Inventor after: Zhang Zhiping Inventor before: Ma Jianguo Inventor before: Zhang Zhiping Inventor before: Shen Lixin Inventor before: Liu Shumin Inventor before: Zhu Renfang |
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Effective date of registration: 20151030 Address after: 212300 No. 1 Li Yao Road, Danyang Development Zone, Jiangsu, Zhenjiang, China Patentee after: The new south of the River Lu Ye Science and Technology Ltd. in Jiangsu Address before: 212300 ginkgo Road, Danyang Development Zone, Jiangsu, Zhenjiang 6, China Patentee before: Danyang Jiangnan Industrial Furnace Co., Ltd. |