CN210683856U - Temperature control system of stepping furnace - Google Patents
Temperature control system of stepping furnace Download PDFInfo
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- CN210683856U CN210683856U CN201921406734.4U CN201921406734U CN210683856U CN 210683856 U CN210683856 U CN 210683856U CN 201921406734 U CN201921406734 U CN 201921406734U CN 210683856 U CN210683856 U CN 210683856U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000004321 preservation Methods 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a stepping furnace temperature control system, which comprises a stepping furnace, wherein the right end of the stepping furnace is provided with a feeding end, a heating zone, a first heat preservation zone and a second heat preservation zone are sequentially arranged in the stepping furnace from right to left, and the heating zone, the first heat preservation zone and the second heat preservation zone are communicated with a gas supply system through pipelines; a first burner group and a second burner group are arranged in the heating zone, the first burner group is positioned above the second burner group, a first thermocouple is arranged between the first burner group and the second burner group, and the first thermocouple is connected with a temperature controller; a third burner nozzle group and a second thermocouple are arranged in the first temperature preservation area, the third burner nozzle group is positioned below the second thermocouple, and the second thermocouple is connected with a temperature controller; and a fourth burner group and a third thermocouple are arranged in the second heat preservation area, the fourth burner group is positioned above the third thermocouple, and the third thermocouple is connected with a temperature controller. The utility model discloses can realize the problem that exists in order to solve prior art to the accurate control of temperature, simple structure, the extensive popularization of being convenient for.
Description
Technical Field
The utility model relates to a step furnace technical field especially relates to a step furnace temperature control system.
Background
The stepping furnace is called stepping furnace for short, and is a continuous heating heat treatment device widely used in the industrial heat treatment industry. The furnace structurally comprises a furnace body, a heating mechanism (electric heating or flame heating), a moving mechanism (a moving beam moving part, a furnace door lifting part, a feeding/discharging part, a machine and the like), a control part and the like. The advantages of the step furnace are very outstanding, mainly: the equipment has higher automation degree, small personnel operation intensity, suitability for mass production, energy conservation by heating, low production cost and the like. The disadvantages of the existing step furnace are mainly: the manufacturing cost is higher, the specification requirement on the workpiece to be heat-treated is more definite, the temperature control effect on the heating zone is poor, and the accurate control on the temperature cannot be realized.
SUMMERY OF THE UTILITY MODEL
In order to compensate for the defects of the prior art, the utility model provides a step furnace temperature control system, which can realize the problem existing in the prior art of accurate control of the temperature.
The utility model discloses a realize through following technical scheme: a temperature control system of a stepping furnace comprises the stepping furnace, wherein a feeding end is arranged at the right end of the stepping furnace, a heating area, a first heat preservation area and a second heat preservation area are sequentially arranged in the stepping furnace from right to left, and the heating area, the first heat preservation area and the second heat preservation area are communicated with a gas supply system through pipelines;
a first burner group and a second burner group are arranged in the heating zone, the first burner group is positioned above the second burner group, a first thermocouple is arranged between the first burner group and the second burner group, and the first thermocouple is connected with a temperature controller;
a third burner nozzle group and a second thermocouple are arranged in the first temperature preservation area, the third burner nozzle group is positioned below the second thermocouple, and the second thermocouple is connected with a temperature controller;
and a fourth burner nozzle group and a third thermocouple are arranged in the second heat preservation area, the fourth burner nozzle group is positioned above the third thermocouple, and the third thermocouple is connected with a temperature controller.
Further optimally, the burner is further provided with 3 valve control actuators, and the actuators are respectively connected with the first burner group, the third burner group and the fourth burner group.
Further optimally, the first burner group comprises 2 burners, the burners are connected through a pipeline, a valve is arranged on the pipeline, and the valve control actuator is connected with the valve.
Further optimally, the third burner group comprises 2 burners, the burners are connected through a pipeline, a valve is arranged on the pipeline, and the valve control actuator is connected with the valve.
Further optimally, the fourth burner group comprises 2 burners, the burners are connected through a pipeline, a valve is arranged on the pipeline, and the valve control actuator is connected with the valve.
The utility model has the advantages that:
the utility model discloses a set up the zone of heating, first heat preservation district and second heat preservation district, effectively guaranteed the temperature of the work piece of waiting to heat, through setting up the zone of heating, be equipped with first nozzle group and second nozzle group in the zone of heating, heat the work piece, detect the work piece temperature and pass back to the temperature controller through the thermocouple, the temperature controller shows the temperature, if the temperature is too low this moment, valve control executor passback instruction gives the valve, the valve part is opened, make the gas admission capacity increase, and then increase the temperature; if the temperature is too high, the valve control actuator transmits an instruction back to the valve, the valve is partially closed, so that the gas inlet amount is reduced, the temperature of the heating area is controlled through the temperature displayed by the temperature controller, and the temperature of the heating area is accurately controlled;
when a workpiece enters the first temperature-preserving zone, the second thermocouple transmits the temperature back to the temperature controller, the temperature controller displays the temperature, if the temperature is too low, the valve control actuator transmits a command back to the valve, the valve is partially opened, the gas inlet amount is increased, and the temperature is increased; if the temperature is too high, the valve control actuator returns an instruction to the valve, and the valve is partially closed, so that the gas inlet amount is reduced, and the temperature of the first heat-preservation area is reduced;
when the workpiece enters the second heat preservation area, the third thermocouple transmits the temperature back to the temperature controller, the temperature controller displays the temperature, if the temperature is too low, the valve control actuator transmits a command back to the valve, the valve is partially opened, the gas inlet amount is increased, and the temperature is increased; if the temperature is too high, the valve control actuator transmits an instruction back to the valve, the valve is partially closed, the gas inlet amount is reduced, and the temperature of the second heat preservation area is reduced. To sum up this application can realize the accurate control to the temperature in each region, guarantees the accuracy of waiting to heat the work piece temperature, and simple structure is suitable for extensive popularization and application.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a block diagram of the present invention.
In the figure, 1, a stepping furnace; 11. a feeding end; 2. a heating zone; 21. a first burner group; 211. burning a nozzle; 22. a second burner group; 23. a first thermocouple; 3. a first temperature maintenance zone; 31. a third burner group; 311. burning a nozzle; 32. a second thermocouple; 4. a second holding section; 41. a fourth burner group; 411. burning a nozzle; 42. a third thermocouple; 5. a temperature controller; 6. a valve control actuator; 7. gas supply system.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-2, the embodiment discloses a temperature control system for a step furnace, which includes a step furnace 1, wherein a feeding end 11 is arranged at the right end of the step furnace 1, a heating area 2, a first temperature-maintaining area 3 and a second temperature-maintaining area 4 are sequentially arranged in the step furnace 1 from right to left, and the heating area 2, the first temperature-maintaining area 3 and the second temperature-maintaining area 4 are communicated with a gas supply system 7 through a pipeline;
a first burner group 21 and a second burner group 22 are arranged in the heating zone 2, the first burner group 21 is positioned above the second burner group 22, a first thermocouple 23 is arranged between the first burner group 21 and the second burner group 22, and the first thermocouple 23 is connected with a temperature controller 5;
a third burner nozzle group 31 and a second thermocouple 32 are arranged in the first temperature-maintaining area 3, the third burner nozzle group 31 is positioned below the second thermocouple 32, and the second thermocouple 32 is connected with a temperature controller 5;
a fourth burner nozzle group 41 and a third thermocouple 42 are arranged in the second heat preservation area 4, the fourth burner nozzle group 41 is positioned above the third thermocouple 42, and the third thermocouple 42 is connected with the temperature controller 5.
As a preferred embodiment, a valve control actuator 6 is further provided, wherein 3 valve control actuators 6 are provided, and 3 valve control actuators 6 are respectively connected to the first burner group 21, the third burner group 31 and the fourth burner group 41.
As a preferred embodiment, the first burner group 21 includes 2 burners 211, the burners 211 are connected through a pipeline, a valve 7 is disposed on the pipeline, and the valve control actuator 6 is connected to the valve 7.
As a preferred embodiment, the third burner group 31 includes 2 burners 311, the burners 311 are connected by a pipeline, a valve 7 is arranged on the pipeline, and the valve control actuator 6 is connected with the valve 7.
As a preferred embodiment, the fourth burner group 41 includes 2 burners 411, the burners 411 are connected by a pipeline, a valve 7 is arranged on the pipeline, and the valve 7 controls an actuator 6 to be connected with the valve 7.
The working principle of the utility model is as follows:
the temperature of a workpiece to be heated is effectively guaranteed by arranging the heating zone, the first heat preservation zone and the second heat preservation zone, the workpiece is heated by arranging the heating zone, the first burner nozzle group and the second burner nozzle group are arranged in the heating zone, the temperature of the workpiece is detected by the thermocouple and is transmitted back to the temperature controller, the temperature controller displays the temperature, if the temperature is too low, the valve controls the actuator to transmit a command back to the valve, the valve is partially opened, the gas inlet amount is increased, and the temperature is increased; if the temperature is too high, the valve control actuator transmits an instruction back to the valve, the valve is partially closed, so that the gas inlet amount is reduced, the temperature of the heating area is controlled through the temperature displayed by the temperature controller, and the temperature of the heating area is accurately controlled;
when a workpiece enters the first temperature-preserving zone, the second thermocouple transmits the temperature back to the temperature controller, the temperature controller displays the temperature, if the temperature is too low, the valve control actuator transmits a command back to the valve, the valve is partially opened, the gas inlet amount is increased, and the temperature is increased; if the temperature is too high, the valve control actuator returns an instruction to the valve, and the valve is partially closed, so that the gas inlet amount is reduced, and the temperature of the first heat-preservation area is reduced;
when the workpiece enters the second heat preservation area, the third thermocouple transmits the temperature back to the temperature controller, the temperature controller displays the temperature, if the temperature is too low, the valve control actuator transmits a command back to the valve, the valve is partially opened, the gas inlet amount is increased, and the temperature is increased; if the temperature is too high, the valve control actuator transmits an instruction back to the valve, the valve is partially closed, the gas inlet amount is reduced, and the temperature of the second heat preservation area is reduced. To sum up this application can realize the accurate control to the temperature in each region, guarantees the accuracy of waiting to heat the work piece temperature, and simple structure is suitable for extensive popularization and application.
The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. The utility model provides a step furnace temperature control system which characterized in that: the device comprises a stepping furnace (1), wherein a feeding end (11) is arranged at the right end of the stepping furnace (1), a heating area (2), a first heat preservation area (3) and a second heat preservation area (4) are sequentially arranged in the stepping furnace (1) from right to left, and the heating area (2), the first heat preservation area (3) and the second heat preservation area (4) are communicated with a gas supply system (7) through pipelines;
a first burner nozzle group (21) and a second burner nozzle group (22) are arranged in the heating zone (2), the first burner nozzle group (21) is positioned above the second burner nozzle group (22), a first thermocouple (23) is arranged between the first burner nozzle group (21) and the second burner nozzle group (22), and the first thermocouple (23) is connected with a temperature controller (5);
a third burner nozzle group (31) and a second thermocouple (32) are arranged in the first temperature-maintaining area (3), the third burner nozzle group (31) is positioned below the second thermocouple (32), and the second thermocouple (32) is connected with a temperature controller (5);
and a fourth burner group (41) and a third thermocouple (42) are arranged in the second heat preservation area (4), the fourth burner group (41) is positioned above the third thermocouple (42), and the third thermocouple (42) is connected with a temperature controller (5).
2. The stepper furnace temperature control system of claim 1, wherein: still be equipped with valve control executor (6), valve control executor (6) are equipped with 3, and 3 valve control executor (6) are connected respectively first nozzle group (21), third nozzle group (31) and fourth nozzle group (41).
3. The stepper furnace temperature control system of claim 2, wherein: the first burner group (21) comprises 2 burners (211), the burners (211) are connected through a pipeline, a valve is arranged on the pipeline, and the valve control actuator (6) is connected with the valve.
4. The stepper furnace temperature control system of claim 2, wherein: the third burner group (31) comprises 2 burners (311), the burners (311) are connected through a pipeline, a valve is arranged on the pipeline, and the valve control actuator (6) is connected with the valve.
5. The stepper furnace temperature control system of claim 2, wherein: the fourth burner group (41) comprises 2 burners (411), the burners (411) are connected through a pipeline, a valve is arranged on the pipeline, and the valve control actuator ()6 is connected with the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406734.4U CN210683856U (en) | 2019-08-28 | 2019-08-28 | Temperature control system of stepping furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921406734.4U CN210683856U (en) | 2019-08-28 | 2019-08-28 | Temperature control system of stepping furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210683856U true CN210683856U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921406734.4U Expired - Fee Related CN210683856U (en) | 2019-08-28 | 2019-08-28 | Temperature control system of stepping furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335783A (en) * | 2021-07-07 | 2021-09-03 | 江阴华西化工码头有限公司 | Chemical storage tank hydrologic cycle self-heating device |
| CN113551518A (en) * | 2021-07-29 | 2021-10-26 | 湖北中冶窑炉有限公司 | Stainless steel pre-perforation heating method based on stepping bottom type heating furnace |
-
2019
- 2019-08-28 CN CN201921406734.4U patent/CN210683856U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335783A (en) * | 2021-07-07 | 2021-09-03 | 江阴华西化工码头有限公司 | Chemical storage tank hydrologic cycle self-heating device |
| CN113551518A (en) * | 2021-07-29 | 2021-10-26 | 湖北中冶窑炉有限公司 | Stainless steel pre-perforation heating method based on stepping bottom type heating furnace |
| CN113551518B (en) * | 2021-07-29 | 2023-12-26 | 湖北中冶窑炉有限公司 | Stainless steel perforation pre-heating method based on stepping bottom type heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 250200 room 818, building 3, Dayou center, Shuangshan street, Zhangqiu District, Jinan City, Shandong Province Patentee after: Shandong Mingde Zhicheng Engineering Technology Co.,Ltd. Address before: 250200 Dongshan Garden Phase II, Xiushui Street, Zhangqiu District, Jinan City, Shandong Province Patentee before: Lin Xiangming |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |