CN213482730U - Automatic control device for combustion temperature of mandrel heating furnace - Google Patents
Automatic control device for combustion temperature of mandrel heating furnace Download PDFInfo
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- CN213482730U CN213482730U CN202023229461.6U CN202023229461U CN213482730U CN 213482730 U CN213482730 U CN 213482730U CN 202023229461 U CN202023229461 U CN 202023229461U CN 213482730 U CN213482730 U CN 213482730U
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Abstract
The utility model provides a core rod heating furnace combustion temperature automatic control device, including the heating furnace main part, the heating plug, the support frame, control box, the singlechip, plug signal converter, plug conditioning circuit, temperature signal converter, temperature conditioning circuit controls the keyboard, and signal transceiver, display screen, first temperature sensor, second temperature sensor, temperature control switch and pilot lamp row adjust the temperature. The utility model discloses a programming the design to the singlechip, set up the temperature value of predetermineeing of heating furnace main part, the temperature of heating furnace main part reachs the setting value and stabilizes the back, the temperature fluctuation control of heating furnace main part is at 2 ℃ to control the work of heating the plug through the control switch that adjusts the temperature, thereby guarantee the work of heating furnace, the temperature variation condition of heating furnace main part shows through the display screen, improve intelligent degree, increase the convenience and the accuracy of controlling.
Description
Technical Field
The utility model belongs to the technical field of automatic control equipment, especially, relate to a mandrel heating furnace combustion temperature automatic control device.
Background
Heating furnaces are widely used in industrial production and scientific research. Because the objects are convenient to use, the temperature can be controlled by adjusting the output power, and better control performance is obtained, so that the method is widely applied to the fields of metallurgy, machinery, chemical engineering and the like.
In some industrial process control, an industrial heating furnace is a key component, and the furnace temperature control precision and the working stability thereof become decisive factors of product quality. For industrial control process, the PID regulator has the advantages of simple principle, convenient use, stability, reliability, no static difference and the like, so that the PID regulator still has strong vitality in the field of industrial control at present when the control theory and the technology are developed dramatically.
Temperature sometimes has a great influence on product quality during the processing of products, and temperature detection and control are very important, so that continuous measurement and control of the temperature of the heating medium are required. In the metallurgical industry, the temperature control in the heating furnace is directly related to the quality of the smelted metal product, and the irreparable loss is brought to enterprises due to poor temperature control. For this reason, reliable temperature monitoring is essential in industry.
In addition, the invention is named as an automatic control system of the combustion temperature of an aluminum bar heating furnace with the Chinese patent publication number of CN107957080A, and the automatic control system firstly comprises a gas pipeline, an air pipeline and a combined fire gun arranged at the joint of the air pipeline and the gas pipeline. However, the combustion temperature of the conventional core rod heating furnace has the problem that the automatic temperature adjustment of the heating furnace is inconvenient.
Therefore, it is very necessary to invent an automatic control device for the combustion temperature of a mandrel heating furnace.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mandrel heating furnace combustion temperature automatic control device to solve current mandrel heating furnace combustion temperature and be not convenient for dismantle abluent problem.
A combustion temperature automatic control device of a mandrel heating furnace comprises a heating furnace main body, a heating mandrel, a supporting frame, a control box, a single chip microcomputer, a mandrel signal converter, a mandrel conditioning circuit, a temperature signal converter, a temperature conditioning circuit, a control keyboard, a signal transceiver, a display screen, a first temperature sensor, a second temperature sensor, a temperature adjusting control switch and an indicator lamp bank;
the heating core rod is connected with the inside of the heating furnace main body through a bolt; the control box is connected to the upper end of the support frame through bolts; the control keyboard screw is connected to the middle position of the lower side of the front part of the control box; the signal transceiver is connected to the upper part of the right side of the control box in a threaded manner; the display screen is embedded in the middle of the upper side of the front part of the control box;
the first temperature sensor is connected to the right upper side inside the heating furnace main body through a screw; the second temperature sensor is connected to the left lower side in the heating furnace main body through a screw; the temperature adjusting control switch is connected to the middle position of the lower part of the heating furnace main body through a bolt; the indicating lamp row is embedded in the middle of the front part of the control box.
Preferably, a single chip microcomputer is connected to the middle position in the control box through a screw; a temperature signal converter is connected with the middle position of the upper side of the inside of the control box through a screw; and a core rod signal converter is connected to the middle position of the lower side in the control box through a screw.
Preferably, the first temperature sensor and the second temperature sensor are electrically connected with the temperature signal converter through a temperature conditioning circuit.
Preferably, the heating core rod is electrically connected with the temperature regulation control switch through a core rod conditioning circuit; the temperature adjusting control switch is electrically connected with the core rod signal converter through the core rod conditioning circuit.
Preferably, the indicating lamp row is provided with lamp beads with three colors of red, yellow and green.
Preferably, the first temperature sensor and the second temperature sensor respectively adopt a thermal resistor of PT 100; the measurement temperature of the first temperature sensor and the second temperature sensor is set to be 60-500 ℃.
Preferably, the front part of the control box is provided with an audible and visual alarm.
Preferably, the single chip microcomputer sets the temperature in the heating furnace main body through the control keyboard, and according to the difference degree of the temperature in the heating furnace and the set temperature value, the indicating lamp banks with different colors or the audible and visual alarms are triggered.
Preferably, the temperature change condition of the heating furnace main body is displayed through a display screen.
Preferably, after the temperature of the heating furnace main body reaches a set value and is stable, the temperature fluctuation of the heating furnace main body is controlled to be 2 +/-DEG, and the work of the heating core rod is controlled through a temperature regulation control switch.
Preferably, the core rod signal converter, the temperature signal converter, the control keyboard, the signal transceiver, the display screen, the first temperature sensor, the second temperature sensor, the temperature regulation control switch and the indicator light bar are respectively and electrically connected with the single chip microcomputer.
Preferably, the signal transceiver can be in communication connection with a control terminal device (e.g., a mobile phone or a computer) through WIFI or a mobile network.
Compared with the prior art, the beneficial effects of the utility model are that:
through programming the singlechip, the preset temperature value of heating furnace main part is set, the temperature of heating furnace main part reaches the setting value and stabilizes the back, the temperature fluctuation control of heating furnace main part is at 2 ℃, under the effect of first temperature sensor and second temperature sensor, carry out the condition to the temperature variation and monitor, and give the temperature signal converter and then feed back to the singlechip through the transmission of temperature conditioning circuit, and control the work of heating the plug through the control switch that adjusts the temperature, thereby guarantee the work of heating furnace, the temperature variation condition of heating furnace main part shows through the display screen, improve intelligent degree, increase the convenience and the accuracy of controlling.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structural view of the console box of the present invention.
Fig. 3 is a schematic diagram of the information transmission framework structure of the present invention.
In the figure:
1. a heating furnace main body; 2. heating the core rod; 3. a support frame; 4. a control box; 5. a single chip microcomputer; 6. a core rod signal converter; 7. a core rod conditioning circuit; 8. a temperature signal converter; 9. a temperature conditioning circuit; 10. a control keyboard; 11. a signal transceiver; 12. a display screen; 13. a first temperature sensor; 14. a second temperature sensor; 15. a temperature adjusting control switch; 16. and an indicator light bank.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 to 3, the utility model provides an automatic control device for combustion temperature of a mandrel heating furnace, which comprises a heating furnace main body 1, a heating mandrel 2, a support frame 3, an operation box 4, a single chip microcomputer 5, a mandrel signal converter 6, a mandrel conditioning circuit 7, a temperature signal converter 8, a temperature conditioning circuit 9, an operation keyboard 10, a signal transceiver 11, a display screen 12, a first temperature sensor 13, a second temperature sensor 14, a temperature adjusting control switch 15 and an indicator light bank 16;
the heating core rod 2 is connected with the inside of the heating furnace main body 1 through bolts; the control box 4 is connected to the upper end of the support frame 3 through bolts; the control keyboard 10 is in screw connection with the middle position of the lower side of the front part of the control box 4; the signal transceiver 11 is screwed at the upper position of the right side of the control box 4; the display screen 12 is embedded in the middle position of the upper side of the front part of the control box 4;
the first temperature sensor 13 is screwed at the right upper side inside the heating furnace main body 1; the second temperature sensor 14 is screwed at the left lower side in the heating furnace body 1; the temperature adjusting control switch 15 is connected to the middle position of the lower part of the heating furnace main body 1 through a bolt; the indicator light row 16 is embedded in the middle position of the front part of the control box 4.
In the above embodiment, specifically, a single chip microcomputer 5 is connected to the middle position of the inside of the control box 4 through a screw; a temperature signal converter 8 is connected with the middle position of the upper side in the control box 4 through a screw; and a core rod signal converter 6 is connected to the middle position of the lower side of the interior of the control box 4 through a screw.
In the above embodiment, specifically, the first temperature sensor 13 and the second temperature sensor 14 are electrically connected to the temperature signal converter 8 through the temperature conditioning circuit 9.
In the above embodiment, specifically, the heating core rod 2 and the temperature regulation control switch 15 are electrically connected through the core rod conditioning circuit 7; the temperature adjusting control switch 15 is electrically connected with the core rod signal converter 6 through the core rod conditioning circuit 7.
In the above embodiment, specifically, the indicator light bank 16 is provided with red, yellow and green beads.
In the above embodiment, specifically, the first temperature sensor 13 and the second temperature sensor 14 respectively use a thermal resistor of PT 100; the measurement temperature of the first temperature sensor 13 and the second temperature sensor 14 is set to be 60-500 ℃.
In the above embodiment, specifically, the front portion of the control box 4 is provided with an audible and visual alarm.
In the above embodiment, specifically, the single chip microcomputer 5 sets the temperature in the heating furnace main body 1 through the control keyboard 10, and triggers the indicator light banks 16 with different colors or the audible and visual alarm according to the difference degree between the temperature in the heating furnace and the set temperature value.
In the above embodiment, specifically, the temperature change condition of the heating furnace main body 1 is displayed by the display screen 12.
In the above embodiment, specifically, after the temperature of the heating furnace main body 1 reaches the set value and is stabilized, the temperature fluctuation of the heating furnace main body 1 is controlled to ± 2 ℃, and the operation of the heating mandrel 2 is controlled by the temperature adjustment control switch 15.
In the above embodiment, specifically, the core rod signal converter 6, the temperature signal converter 8, the control keyboard 10, the signal transceiver 11, the display screen 12, the first temperature sensor 13, the second temperature sensor 14, the temperature adjustment control switch 15 and the indicator light bank 16 are respectively and electrically connected to the single chip microcomputer 5; the signal transceiver 11 can be in communication connection with a control terminal device (e.g., a mobile phone or a computer) through WIFI or a mobile network.
In the above embodiment, specifically, the core rod signal converter 6, the temperature signal converter 8, the control keyboard 10, the signal transceiver 11, the display screen 12, the first temperature sensor 13, the second temperature sensor 14, the temperature adjustment control switch 15, the indicator light bank 16 and the single chip microcomputer 5 respectively adopt devices common in the technical fields of mechatronics and communication devices, such as: the singlechip 5 is a singlechip with the model number FX 2N-48.
Principle of operation
The utility model discloses when using, through programming the design to singlechip 5, the preset temperature value of heating furnace main part 1 is set up, the temperature of heating furnace main part 1 reachs the setting value and stabilizes the back, the temperature fluctuation control of heating furnace main part 1 is at 2 ℃, under first temperature sensor 13 and second temperature sensor 14's effect, it monitors to carry out the condition to the temperature variation, and give temperature signal converter 8 and then feed back to singlechip 5 through temperature conditioning circuit 9 transmission, and come the work of control heating plug 2 through temperature regulation control switch 15, thereby guarantee the work of heating furnace, the temperature variation condition of heating furnace main part 1 shows through display screen 12, improve intelligent degree, increase the convenience and the accuracy of controlling.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The device is characterized by comprising a heating furnace main body (1), a heating core rod (2), a support frame (3), a control box (4), a single chip microcomputer (5), a core rod signal converter (6), a core rod conditioning circuit (7), a temperature signal converter (8), a temperature conditioning circuit (9), a control keyboard (10), a signal transceiver (11), a display screen (12), a first temperature sensor (13), a second temperature sensor (14), a temperature adjusting control switch (15) and an indicator light bank (16);
the heating core rod (2) is connected to the inside of the heating furnace main body (1) through bolts; the control box (4) is connected to the upper end of the support frame (3) through bolts; the control keyboard (10) is connected to the middle position of the lower side of the front part of the control box (4) through screws; the signal transceiver (11) is connected to the upper position of the right side of the control box (4) in a threaded manner; the display screen (12) is embedded in the middle position of the upper side of the front part of the control box (4); the first temperature sensor (13) is connected to the right upper side inside the heating furnace main body (1) through a screw; the second temperature sensor (14) is connected to the left lower side in the heating furnace main body (1) through screws; the temperature adjusting control switch (15) is connected to the middle position of the lower part of the heating furnace main body (1) through a bolt; the indicating lamp row (16) is embedded in the middle of the front part of the control box (4).
2. The automatic control device for the combustion temperature of the mandrel heating furnace according to claim 1, wherein a single chip microcomputer (5) is connected to a screw in the middle position inside the control box (4); a temperature signal converter (8) is connected with the middle position of the upper side in the control box (4) through a screw; the middle position of the lower side in the control box (4) is connected with a core rod signal converter (6) through a screw.
3. The automatic control device for the combustion temperature of a mandrel heating furnace according to claim 1, wherein the first temperature sensor (13) and the second temperature sensor (14) are electrically connected to the temperature signal converter (8) through a temperature conditioning circuit (9).
4. The automatic control device for the combustion temperature of the mandrel heating furnace according to claim 1, wherein the heating mandrel (2) and the temperature adjusting control switch (15) are electrically connected through a mandrel conditioning circuit (7); the temperature adjusting control switch (15) is electrically connected with the core rod signal converter (6) through the core rod conditioning circuit (7).
5. The automatic control device for the combustion temperature of the mandrel heating furnace according to claim 1, wherein the indicator lamp bank (16) is provided with beads of three colors of red, yellow and green.
6. The automatic control device for the combustion temperature of a mandrel heating furnace according to claim 1, wherein the first temperature sensor (13) and the second temperature sensor (14) each employ a thermal resistor of PT 100; the measurement temperature of the first temperature sensor (13) and the second temperature sensor (14) is set to be 60-500 ℃.
7. The automatic control device for the combustion temperature of the mandrel heating furnace according to claim 1, characterized in that the single chip microcomputer (5) sets the temperature in the heating furnace body (1) through the operation keyboard (10), and triggers the indicator light rows (16) with different colors or the audible and visual alarm according to the difference degree between the temperature in the furnace and the set temperature value.
8. The apparatus for automatically controlling the combustion temperature of a mandrel heating furnace according to claim 1, wherein the temperature change of the furnace body (1) is displayed on a display screen (12).
9. The apparatus for automatically controlling the combustion temperature of a mandrel heating furnace according to claim 1, wherein the temperature fluctuation of the furnace body (1) is controlled to ± (2) ° c after the temperature of the furnace body (1) reaches a set value and stabilizes, and the operation of the heating mandrel (2) is controlled by the temperature control switch (15).
10. The automatic control device for the combustion temperature of a mandrel heating furnace according to claim 1, wherein an audible and visual alarm is provided at the front of the control box (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023229461.6U CN213482730U (en) | 2020-12-28 | 2020-12-28 | Automatic control device for combustion temperature of mandrel heating furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023229461.6U CN213482730U (en) | 2020-12-28 | 2020-12-28 | Automatic control device for combustion temperature of mandrel heating furnace |
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| CN213482730U true CN213482730U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119200703A (en) * | 2024-09-18 | 2024-12-27 | 佛山市欧智机械科技有限公司 | A temperature automatic control and regulation system suitable for long rod hot shear furnace |
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2020
- 2020-12-28 CN CN202023229461.6U patent/CN213482730U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119200703A (en) * | 2024-09-18 | 2024-12-27 | 佛山市欧智机械科技有限公司 | A temperature automatic control and regulation system suitable for long rod hot shear furnace |
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