CN210070639U - Heating furnace temperature regulating device - Google Patents
Heating furnace temperature regulating device Download PDFInfo
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- CN210070639U CN210070639U CN201822026191.5U CN201822026191U CN210070639U CN 210070639 U CN210070639 U CN 210070639U CN 201822026191 U CN201822026191 U CN 201822026191U CN 210070639 U CN210070639 U CN 210070639U
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Abstract
The utility model relates to the field of heating furnaces, in particular to a heating furnace temperature control device, which solves the defect that the temperature can not be adjusted in a segmented way in the prior art and comprises a furnace body, a gas pipe and an air pipe, wherein one end of the furnace body is provided with a feed inlet, the other end of the furnace body is provided with a discharge outlet, the lower side of the furnace body is provided with a furnace base, a support plate is arranged inside the furnace body, the upper side of the support plate is provided with a slide rail, the top of the furnace body is provided with a plurality of burners, the side wall of the furnace body is provided with a temperature sensor, the other end of each burner is connected with a gas branch pipe through a flange, the side wall of each burner is connected with an air branch pipe through a flange, each gas branch pipe is fixedly connected with the gas pipe, the utility model simultaneously adjusts and controls the, the heat transfer of the furnace base to the electric control valve is reduced, and the electric control valve is protected.
Description
Technical Field
The utility model relates to a heating furnace technical field especially relates to a heating furnace temperature regulating device.
Background
In the process of processing steel, a steel billet needs to be heated by a heating furnace and then forged, the continuous heating furnace comprises a push steel type furnace, an inclined bottom type furnace, a stepping type furnace, a ring type furnace, a chamber type furnace and the like, the application is very wide, the temperatures of a preheating section, a heating section and a soaking section are different in the heating furnace, and the temperature of the heating furnace needs to be controlled in order to obtain a good processing effect.
The existing heating furnace, such as the novel temperature control device of the copper smelting furnace disclosed in the Chinese patent CN206959619U, can only carry out integral regulation and control on the temperature in the furnace, cannot control the temperature in sections, and is not beneficial to improving the quality of steel processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the temperature can not be adjusted sectionally in the prior art, and providing a temperature control device for a heating furnace.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heating furnace temperature control device comprises a furnace body, a gas pipe and an air pipe, wherein one end of the furnace body is provided with a feed inlet, and the other end of the furnace body is provided with a discharge hole, the lower side of the furnace body is provided with a furnace seat, a support plate is arranged inside the furnace body, a slide rail is arranged on the upper side of the support plate, a plurality of burners are arranged on the top of the furnace body, a temperature sensor is arranged on the side wall of the furnace body, the other end of each burner is connected with a gas branch pipe in a flange manner, the side wall of the burner is connected with an air branch pipe by a flange, each gas branch pipe is fixedly connected with a gas pipe, each air branch pipe is fixedly connected with an air pipe, the upper part of the gas branch pipe is provided with a gas electric control valve, the upper part of the air branch pipe is provided with an air electric control valve, the inner sides of the gas branch pipe and the air branch pipe are provided with isolation frames, and one side of the furnace body is provided with a control box.
Preferably, a measuring hole is formed in the side wall of the furnace body, the temperature sensor is inserted into the measuring hole, a refractory filler is arranged between the temperature sensor and the measuring hole, and the temperature sensor is WRP-130 in model.
Preferably, the gas electric control valve and the air electric control valve are both Q941F-16P in model.
Preferably, the isolation frame is fixedly connected to the upper portion of the furnace base, a heat insulation layer is arranged between the isolation frame and the gas branch pipe, and a heat insulation layer is arranged between the isolation frame and the air branch pipe.
Preferably, the inside of control box is provided with main control system and controller, temperature sensor and main control system electric connection, and main control system and controller electric connection, the controller with gas automatically controlled valve electric connection, the controller with air automatically controlled valve electric connection.
Preferably, the touch screen is installed on the upper portion of control box, and the model of touch screen is BZA150, and touch screen and control host computer electric connection.
The utility model has the advantages that:
1. the utility model discloses a mode of regulating and controlling gas and air simultaneously regulates and control the stove internal temperature, has avoided the insufficient phenomenon of burning that the regulation and control gas caused, and every nozzle separately regulates and control, has realized the segmentation regulation and control of each section temperature in the stove.
2. The utility model discloses set up the isolation frame between air branch pipe, gas branch pipe and furnace base, reduced the heat transfer of furnace base to the automatically controlled valve, protected the automatically controlled valve, prolonged the life of automatically controlled valve.
To sum up, compare in prior art, the utility model discloses regulate and control the flow of gas and air simultaneously, avoided the insufficient phenomenon of burning that the regulation and control gas caused, every nozzle separately regulates and control, has realized the segmentation regulation and control of each section temperature in the stove to set up the isolation frame between air branch pipe, gas branch pipe and furnace base, reduced the heat transfer of furnace base to the automatically controlled valve, protected the automatically controlled valve.
Drawings
FIG. 1 is a schematic diagram of a side view of a temperature control device of a heating furnace according to the present invention;
FIG. 2 is a schematic view of a temperature control device of a heating furnace according to the present invention;
FIG. 3 is a schematic diagram of a rear view structure of a temperature control device of a heating furnace according to the present invention;
fig. 4 is a system schematic diagram of a temperature control device of a heating furnace according to the present invention.
In the figure: the furnace comprises a furnace body 1, a feed inlet 2, a discharge outlet 3, a furnace base 4, a support plate 5, a slide rail 6, a burner 7, a temperature sensor 8, a gas branch pipe 9, an air branch pipe 10, a gas pipe 11, an air pipe 12, a gas electric control valve 13, an air electric control valve 14, an isolation frame 15, a heat insulation layer 16 and a control box 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, a heating furnace temperature control device comprises a furnace body 1, a gas pipe 11 and an air pipe 12, wherein one end of the furnace body 1 is provided with a feed inlet 2, the other end of the furnace body 1 is provided with a discharge outlet 3, the lower side of the furnace body 1 is provided with a furnace base 4, a support plate 5 is arranged inside the furnace body 1, the support plate 5 and the furnace body 1 are of an integral structure, a slide rail 6 is arranged on the upper side of the support plate 5, the top of the furnace body 1 is flanged with a plurality of burners 7, the side wall of the furnace body 1 is provided with a temperature sensor 8, the other end of each burner 7 is flanged with a gas branch pipe 9, the side wall of each burner 7 is flanged with an air branch pipe 10, each gas branch pipe 9 is flanged with the gas pipe 11, each air branch pipe 10 is flanged with the air pipe 12, the inner sides of the gas branch pipe 9 and the air branch pipe 10 are provided with an isolation frame 15, and one side of the furnace body 1 is provided with a control box 17.
Specifically, the measuring hole has been seted up to the lateral wall of furnace body 1, and temperature sensor 8 pegs graft in the inside of measuring hole, and is provided with fire-resistant filler between temperature sensor 8 and the measuring hole, and fire-resistant filler is fire-resistant clay, and temperature sensor 8 is platinum rhodium thermocouple temperature sensor, and temperature sensor 8's model is WRP-130.
Specifically, the gas electric control valve 13 and the air electric control valve 14 are both Q941F-16P in model.
Wherein, the isolation frame 15 is laid on the upper part of the furnace base 4, a heat insulation layer 16 is arranged between the isolation frame 15 and the gas branch pipe 9, a heat insulation layer 16 is also arranged between the isolation frame 15 and the air branch pipe 10, the heat insulation layer 16 is made of ceramic fiber, and the heat insulation layer 16 reduces the heat transfer of the furnace base 4 to the electric control valve, thereby protecting the electric control valve.
Specifically, a control host and a controller are arranged inside the control box 17, the control host is IBOX-101, the controller is TDTAS, the temperature sensor 8 is connected with the control host through a data line, the control host is connected with the controllers through data lines, each controller is connected with one gas electric control valve 13 or one air electric control valve 14 through a data line, a touch screen is installed on the upper portion of the control box 17, the touch screen is BZA150, the touch screen is connected with the control host through data lines, and the data lines are not shown in the drawing.
Example (b): when the heating furnace is in operation, a steel billet is pushed into the heating furnace from the end of a feed inlet 2 by a pusher, slides on a slide rail 6 and is discharged through a discharge port 3, fuel gas is combusted at an outlet of a burner 7 to provide heat, when the temperature of the heating furnace is regulated, the heating furnace is operated at the upper part of a touch screen to set the temperature of each section in the furnace, the touch screen transmits signals to a control host, a temperature sensor 8 can transmit the measured temperature to the control host at any time, the control host compares the set temperature with the measured actual temperature, if the actual temperature of a certain section is higher than the set temperature, the control host transmits signals to two controllers of the section, the two controllers respectively control a fuel gas electric control valve 13 and an air electric control valve 14 to synchronously reduce the proportional pressure, the heat provided by combustion is reduced, if the actual temperature of the certain section is lower than the set temperature, the control host transmits signals to the two, the two controllers respectively control the gas electric control valve 13 and the air electric control valve 14 to synchronously open at equal ratio, the heat provided by combustion is increased, and the temperature of the section is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A heating furnace temperature control device comprises a furnace body (1), a gas pipe (11) and an air pipe (12), wherein a feed inlet (2) is formed in one end of the furnace body (1), a discharge outlet (3) is formed in the other end of the furnace body (1), a furnace base (4) is arranged on the lower side of the furnace body (1), a support plate (5) is arranged inside the furnace body (1), and a slide rail (6) is arranged on the upper side of the support plate (5), the heating furnace temperature control device is characterized in that a plurality of burners (7) are arranged on the top of the furnace body (1), a temperature sensor (8) is arranged on the side wall of the furnace body (1), a gas branch pipe (9) is connected to the other end of each burner (7) in a flange manner, an air branch pipe (10) is connected to the side wall of each burner (7) in a flange manner, each gas branch pipe (9) is fixedly connected with, the upper portion of gas branch pipe (9) is provided with gas electric control valve (13), the upper portion of air branch pipe (10) is provided with air electric control valve (14), the inboard of gas branch pipe (9) and air branch pipe (10) is provided with isolation frame (15), one side of furnace body (1) is provided with control box (17).
2. The heating furnace temperature control device according to claim 1, wherein a measuring hole is formed in the side wall of the furnace body (1), the temperature sensor (8) is inserted into the measuring hole, a refractory filler is arranged between the temperature sensor (8) and the measuring hole, and the temperature sensor (8) is WRP-130 in type.
3. A heating furnace temperature control device according to claim 1, characterized in that the gas electric control valve (13) and the air electric control valve (14) are both of type Q941F-16P.
4. A heating furnace temperature control device according to claim 1, characterized in that the isolation frame (15) is fixedly connected to the upper part of the furnace base (4), a heat insulation layer (16) is arranged between the isolation frame (15) and the gas branch pipe (9), and a heat insulation layer (16) is arranged between the isolation frame (15) and the air branch pipe (10).
5. A heating furnace temperature control device according to claim 1, characterized in that a control host and a controller are arranged in the control box (17), the temperature sensor (8) is electrically connected with the control host, the control host is electrically connected with the controller, the controller is electrically connected with the gas electric control valve (13), and the controller is electrically connected with the air electric control valve (14).
6. A heating furnace temperature control device according to claim 1, characterized in that the touch screen is installed on the upper part of the control box (17), the type of the touch screen is BZA150, and the touch screen is electrically connected with the control host machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026191.5U CN210070639U (en) | 2018-12-04 | 2018-12-04 | Heating furnace temperature regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822026191.5U CN210070639U (en) | 2018-12-04 | 2018-12-04 | Heating furnace temperature regulating device |
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| Publication Number | Publication Date |
|---|---|
| CN210070639U true CN210070639U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822026191.5U Active CN210070639U (en) | 2018-12-04 | 2018-12-04 | Heating furnace temperature regulating device |
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| CN (1) | CN210070639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707698A (en) * | 2020-07-16 | 2020-09-25 | 西安交通大学 | Experimental device and test method for high-temperature calcination reaction characteristics in flow and temperature cooperative alternating heating mode |
-
2018
- 2018-12-04 CN CN201822026191.5U patent/CN210070639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707698A (en) * | 2020-07-16 | 2020-09-25 | 西安交通大学 | Experimental device and test method for high-temperature calcination reaction characteristics in flow and temperature cooperative alternating heating mode |
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