CN103243293A - Zinc impregnation furnace capable of performing real-time measurement on temperature in furnace pipe - Google Patents
Zinc impregnation furnace capable of performing real-time measurement on temperature in furnace pipe Download PDFInfo
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- CN103243293A CN103243293A CN2013101789941A CN201310178994A CN103243293A CN 103243293 A CN103243293 A CN 103243293A CN 2013101789941 A CN2013101789941 A CN 2013101789941A CN 201310178994 A CN201310178994 A CN 201310178994A CN 103243293 A CN103243293 A CN 103243293A
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- flue
- furnace
- support tube
- heater
- thermopair
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Abstract
The invention relates to a heat treatment furnace, and in particular relates to a zinc impregnation furnace capable of performing real-time measurement on the temperature in a furnace pipe. The zinc impregnation furnace comprises a furnace body 11, the furnace pipe 13, a motor 1, a base 15 and a supporting frame 2, wherein the furnace pipe 13 is arranged in the furnace body 11, can rotate in the furnace body 11 under the driving of the motor 1 and is supported on the base 15 by the supporting frame 2 and a riding wheel 4; a supporting cylinder 10 is arranged at one end of the furnace pipe 13; a thermocouple heat conduction pipe 8 is arranged in the supporting cylinder 10; one end of the thermocouple heat conduction pipe 8 is closed while the other end of the thermocouple heat conduction pipe 8 is open; the closed end of the thermocouple heat conduction pipe 8 extends into the furnace pipe 13 and is connected with the furnace pipe 13 in a welding manner, and the open end of the thermocouple heat conduction pipe 8 is connected with a supporting cylinder end plate 7 in a welding manner, so that the furnace pipe 13 forms a closed container; and a thermocouple 5 is inserted into the thermocouple heat conduction pipe 8, and can perform the real-time measurement on the temperature in the furnace pipe 13. The zinc impregnation furnace has the advantages of being simple in structure, convenient and practical; and a thermosensitive head of the thermocouple can directly stretch into the furnace pipe to measure the actual dynamic temperature in the furnace pipe.
Description
Technical field
The present invention relates to a kind of heat treatment heating furnace, particularly a kind of Sherardizing furnace that can carry out real-time thermometric to temperature in the flue.
Background technology
Sherardizing furnace is a kind ofly can carry out the heat treated process furnace of zincizing to the workpiece to be machined surface.During work, metal works and zinc powder are put into flue, by heat, make zinc powder be penetrated into the metallic surface internal layer, thereby zincizing thermal treatment is carried out in the metallic surface of workpiece, to improve the antiseptic property on workpiece metal surface.
Sherardizing furnace mainly is made up of body of heater and flue, and flue is located in the body of heater, and can rotate in body of heater under the driving of motor; Be provided with heating unit in the body of heater, by thermal radiation, can carry out high-temperature heating treatment to the workpiece that is heated in the flue.During heat treated, zinc powder is in workpiece places flue, at high temperature; through fully stirring; zinc powder is penetrated in the metallic surface of each workpiece equably, thereby make the metallic surface of workpiece form the layer of metal protective layer, to finish the zincizing thermal treatment process on workpiece metal surface.
Temperature controlling in the Sherardizing furnace flue directly has influence on the quality of heat treatment of workpieces.For the difference of each furnaceman's part batch, and the difference of Heating temperature, can cause the zinc coat thickness of the workpiece that every furnace treatment manages out inequality, have a strong impact on the quality of workpiece.
At present, for temperature controlling in the Sherardizing furnace flue, generally be to make a call to an aperture at body of heater, extend between body of heater and the flue by the thermal head of aperture with thermopair, by measuring the temperature between body of heater and the flue, extrapolate actual temperature in the flue by rule of thumb by operator again, and then the heating unit in the body of heater is regulated control.This temp measuring method can only measure the temperature between body of heater and the flue, and can not directly record the actual temperature in the flue, thereby can make Heating temperature can not get accurately effectively regulating and control, has a strong impact on the quality of workpiece product.
Summary of the invention
Technical barrier to be solved by this invention is, overcomes the deficiencies in the prior art, and a kind of Sherardizing furnace that can carry out real-time thermometric to temperature in the flue is provided.
Technical solution of the present invention is, comprises body of heater, flue, motor, base and bracing frame, and flue is located in the body of heater, and can rotate in body of heater under the driving of motor; Stretch out outside the body of heater at the two ends of flue, and be supported on the base by bracing frame and support roller; Body of heater is made of two symmetrically arranged semicircular body, is respectively equipped with roller under two semicircular body of body of heater, and base is provided with the track that two semicircular body that can make body of heater realize open and close movement; Be provided with heating unit in the thermal insulation layer in one week of body of heater, it is characterized in that: an end of flue is provided with the flue end cap, and is fixedly connected by bolt and flue, and the other end of flue is provided with support tube; The outboard end of support tube is provided with the support tube end plate and drives the sprocket wheel that flue rotates, and sprocket wheel is located at the outside of support tube end cap, and support tube, support tube end plate and sprocket wheel three are welded as a whole; Be provided with the thermopair heat pipe in the support tube, one of the thermopair heat pipe is blind end, and the other end is opening end; The blind end of thermopair heat pipe stretches in the flue, and is welded to connect with flue, and the opening end of thermopair heat pipe and support tube end plate are welded to connect, and makes flue constitute closed container; Be inserted with the thermopair that temperature in the flue is carried out real-time thermometric in the thermopair heat pipe, the support tube end plate is provided with rolling bearing, thermopair by roller bearings in the thermopair heat pipe; The outboard end of thermopair is supported on the support by supporting plate.
As a whole of support tube end plate and sprocket wheel.
The advantage that the present invention compared with prior art possesses is: the thermal head of thermopair can directly stretch in the flue, recording the actual dynamic temperature in the flue, and simple in structure, convenient and practical, can accurately effectively regulate and control temperature in the flue, improve the quality of workpiece product greatly.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1.
Number in the figure: 1-motor, 2-bracing frame, 3-supporting plate, the 4-support roller, 5-thermopair, 6-rolling bearing, 7-support tube end plate, 8-thermopair heat pipe, 9-sprocket wheel, the 10-support tube, 11-body of heater, 12-heating unit, the 13-flue, 14-flue end cap, 15-base, the 16-roller, the 17-track.
Specific implementation method
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail:
Sherardizing furnace of the present invention comprises body of heater 11, flue 13, motor 1, base 15 and bracing frame 2, and flue 13 is located in the body of heater 11, and can rotate in body of heater 11 under the driving of motor 1; Stretch out outside the body of heater 11 at the two ends of flue 13, and be supported on the base 15 by bracing frame 2 and support roller 4; Body of heater 11 is made of two symmetrically arranged semicircular body, is respectively equipped with roller 16 under two semicircular body of body of heater 11, and base 15 is provided with the track that two semicircular body that can make body of heater realize open and close movement; Be provided with heating unit 12 in the thermal insulation layer in 11 1 weeks of body of heater, it is characterized in that: an end of flue 13 is provided with flue end cap 14, and is fixedly connected by bolt and flue 13, and the other end of flue 13 is provided with support tube 10; The outboard end of support tube 10 is provided with support tube end plate 7 and drives the sprocket wheel 9 that flue 13 rotates, and sprocket wheel 9 is located at the outside of support tube end plate 7, and support tube 10, support tube end plate 7 and sprocket wheel 9 threes are welded as a whole; Be provided with thermopair heat pipe 8 in the support tube 10, one of thermopair heat pipe 8 is blind end, and the other end is opening end; The blind end of thermopair heat pipe 8 stretches in the flue 13, and is welded to connect with flue 13, and the opening end of thermopair heat pipe 8 and support tube end plate 7 are welded to connect, and makes flue 13 constitute closed container; Be inserted with the thermopair 5 that temperature in the flue 13 is carried out real-time thermometric in the thermopair heat pipe 8, support tube end plate 7 is provided with rolling bearing 6, and thermopair 5 is supported in the thermopair heat pipe 8 by rolling bearing 6; The outboard end of thermopair 5 is supported on the support 2 by supporting plate 3.
When the present invention worked, flue 13 rotated in body of heater 11 under the driving of motor 1 and sprocket wheel chain, and simultaneously, the 12 pairs of flues of heating unit 13 in the body of heater 11 carry out radiation heating.When flue 13 rotates, be located at the thermopair 5 of flue 13 ends under the support of bearing 6 and supporting plate 3, remain static; Also namely, flue 13 rotates, and thermopair is motionless.
Be heated workpiece and send into from flue end cap 14 in the flue 13 of sealing, workpiece with zinc powder in flue 13 along with flue 13 rotates, under High Temperature High Pressure, finish the zincizing thermal treatment process to the workpiece metal surface.
When the workman operated, the real time temperature in the flue that can record according to thermopair 5 was regulated reliably and is controlled Heating temperature.
Claims (2)
1. Sherardizing furnace that can carry out real-time thermometric to temperature in the flue, comprise body of heater (11), flue (13), motor (1), base (15) and bracing frame (2), flue (13) is located in the body of heater (11), and can rotate in body of heater (11) under the driving of motor (1); Stretch out outside the body of heater (11) at the two ends of flue (13), and be supported on the base (15) by bracing frame (2) and support roller (4); Body of heater (11) is made of two symmetrically arranged semicircular body, is respectively equipped with roller (16) under two semicircular body of body of heater (11), and base (15) is provided with the track (17) that two semicircular body that can make body of heater (11) realize open and close movement; Be provided with heating unit (12) in the thermal insulation layer in (11) one weeks of body of heater, it is characterized in that: an end of flue (13) is provided with flue end cap (14), and is fixedly connected by bolt and flue (13), and the other end of flue (13) is provided with support tube (10); The outboard end of support tube (10) is provided with support tube end plate (7) and drives the sprocket wheel (9) that flue (13) rotates, sprocket wheel (9) is located at the outside of support tube end plate (7), and support tube (10), support tube end plate (7) and sprocket wheel (9) three are welded as a whole; Be provided with thermopair heat pipe (8) in the support tube (10), one of thermopair heat pipe (8) is blind end, and the other end is opening end; The blind end of thermopair heat pipe (8) stretches in the flue (13), and is welded to connect with flue (13), and the opening end of thermopair heat pipe (8) and support tube end plate (7) are welded to connect, and makes flue (13) constitute closed container; Be inserted with the thermopair (5) that the interior temperature of flue (13) is carried out real-time thermometric in the thermopair heat pipe (8), support tube end plate (7) is provided with rolling bearing (6), and thermopair (5) is supported in the thermopair heat pipe (8) by rolling bearing (6); The outboard end of thermopair (5) is supported on the bracing frame (2) by supporting plate (3).
2. a kind of Sherardizing furnace that can carry out real-time thermometric to temperature in the flue as claimed in claim 1 is characterized in that: support tube end plate (7) and as a whole of sprocket wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101789941A CN103243293A (en) | 2013-05-14 | 2013-05-14 | Zinc impregnation furnace capable of performing real-time measurement on temperature in furnace pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101789941A CN103243293A (en) | 2013-05-14 | 2013-05-14 | Zinc impregnation furnace capable of performing real-time measurement on temperature in furnace pipe |
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| CN103243293A true CN103243293A (en) | 2013-08-14 |
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| CN2013101789941A Pending CN103243293A (en) | 2013-05-14 | 2013-05-14 | Zinc impregnation furnace capable of performing real-time measurement on temperature in furnace pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111020468A (en) * | 2019-12-20 | 2020-04-17 | 北京铁科首钢轨道技术股份有限公司 | Continuous zinc impregnation corrosion prevention research method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309564Y (en) * | 1997-03-27 | 1999-03-03 | 包头钢铁学院 | Thermal couple |
| CN2859485Y (en) * | 2005-12-09 | 2007-01-17 | 郭燕昌 | Roof temperature detector for high furnace |
| CN101503800A (en) * | 2009-03-12 | 2009-08-12 | 衡阳科诚电力成套设备实业有限公司 | Method for composite zinc impregnation for metal component surface |
| CN201416026Y (en) * | 2009-06-26 | 2010-03-03 | 西北有色金属研究院 | Molybdenum hydrometallurgy oxygen pressure oxidation reaction device |
| CN101781746A (en) * | 2009-01-16 | 2010-07-21 | 盐城市科奥热处理设备制造厂 | Sherardizing furnace |
| CN202039117U (en) * | 2011-01-27 | 2011-11-16 | 天津市昊特炉业有限公司 | Cooling and separating device for zinc impregnation tank |
| CN202158562U (en) * | 2011-06-22 | 2012-03-07 | 三一重工股份有限公司 | Combustor |
| CN103092230A (en) * | 2013-01-07 | 2013-05-08 | 济南大学 | Diffusion furnace smart temperature control system |
| CN203256327U (en) * | 2013-05-14 | 2013-10-30 | 盐城市科奥热处理设备制造厂 | Zincizing furnace capable of measuring temperature in furnace pipe in real time |
-
2013
- 2013-05-14 CN CN2013101789941A patent/CN103243293A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309564Y (en) * | 1997-03-27 | 1999-03-03 | 包头钢铁学院 | Thermal couple |
| CN2859485Y (en) * | 2005-12-09 | 2007-01-17 | 郭燕昌 | Roof temperature detector for high furnace |
| CN101781746A (en) * | 2009-01-16 | 2010-07-21 | 盐城市科奥热处理设备制造厂 | Sherardizing furnace |
| CN101503800A (en) * | 2009-03-12 | 2009-08-12 | 衡阳科诚电力成套设备实业有限公司 | Method for composite zinc impregnation for metal component surface |
| CN201416026Y (en) * | 2009-06-26 | 2010-03-03 | 西北有色金属研究院 | Molybdenum hydrometallurgy oxygen pressure oxidation reaction device |
| CN202039117U (en) * | 2011-01-27 | 2011-11-16 | 天津市昊特炉业有限公司 | Cooling and separating device for zinc impregnation tank |
| CN202158562U (en) * | 2011-06-22 | 2012-03-07 | 三一重工股份有限公司 | Combustor |
| CN103092230A (en) * | 2013-01-07 | 2013-05-08 | 济南大学 | Diffusion furnace smart temperature control system |
| CN203256327U (en) * | 2013-05-14 | 2013-10-30 | 盐城市科奥热处理设备制造厂 | Zincizing furnace capable of measuring temperature in furnace pipe in real time |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111020468A (en) * | 2019-12-20 | 2020-04-17 | 北京铁科首钢轨道技术股份有限公司 | Continuous zinc impregnation corrosion prevention research method |
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Application publication date: 20130814 |