CN217355766U - Electric regulating valve actuator of heating furnace - Google Patents
Electric regulating valve actuator of heating furnace Download PDFInfo
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- CN217355766U CN217355766U CN202221165190.9U CN202221165190U CN217355766U CN 217355766 U CN217355766 U CN 217355766U CN 202221165190 U CN202221165190 U CN 202221165190U CN 217355766 U CN217355766 U CN 217355766U
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- shell
- control module
- heating furnace
- insulating
- valve actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses an electric regulating valve actuator of a heating furnace, which belongs to the technical field of metal smelting machinery, and comprises a shell arranged at the top end of the heating furnace and a control module arranged in the shell, wherein the wall body of the shell is respectively provided with at least two through holes for penetrating and installing a power line and a data line, and the through holes are in threaded connection with a metal protecting sleeve pipe sleeved outside the power line and the data line through a connector; an air inlet pipe is arranged on the pipe wall of one metal protective sleeve in a penetrating manner and is connected with an air outlet of an air cooler; and an insulating and heat-insulating base is arranged below the control module. The utility model discloses can solve the executor and be in work under the high temperature for a long time, the problem of the very easy damage of control module in it.
Description
Technical Field
The utility model belongs to the technical field of the metal smelting machinery technique and specifically relates to an executor that is used for the electrical control valve on heating furnace top of excellent line production line.
Background
The heating furnace electric regulating valve is a device for regulating the flow of each section of air pipeline and gas pipeline of the heating furnace of the rod line production line so as to achieve the best combustion effect, and is provided with an actuator arranged at the top end of the heating furnace, the actuator comprises a shell and a control module arranged in the shell, two through holes for penetrating and installing power lines and data lines are respectively arranged on the wall body of the shell, and the two through holes are respectively in threaded connection with respective metal protective sleeves sleeved outside the corresponding power lines and data lines through respective connectors; because the space in the shell is narrow and small, the actuator works at a high temperature for a long time, and the working temperature generally reaches more than 65 ℃, the control module is easy to damage, so that the failure rate of the electric regulating valve is high, the spare part consumption of the control module of the electric regulating valve is increased, the production cost is increased, the normal operation of production is influenced, and the personal injury of operators is easily caused by normal inspection and maintenance in a high-temperature environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heating furnace electrical control valve executor, this kind of heating furnace electrical control valve executor can solve the executor and be in work under the high temperature for a long time, the problem that control module in it damaged very easily.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is: the actuator for the electric regulating valve of the heating furnace comprises a shell arranged at the top end of the heating furnace and a control module arranged in the shell, wherein at least two through holes for penetrating and installing a power line and a data line are respectively formed in the wall body of the shell, and the through holes are in threaded connection with a metal protecting sleeve pipe sleeved outside the power line and the data line through connectors; an air inlet pipe is arranged on the pipe wall of one metal protective sleeve in a penetrating manner and is connected with an air outlet of an air cooler; and an insulating and heat-insulating base is arranged below the control module.
In the above technical solution, a more specific technical solution may also be: the insulating heat insulation base comprises a module seat plate, two sides of the module seat plate are respectively provided with a relative baffle plate which is positioned at the outer side of the control module in a vertical mode, and two sides of the lower portion of the module seat plate are respectively provided with a relative supporting plate which has the same direction with the baffle plate.
Further: the insulating and heat-insulating base is made of polytetrafluoroethylene materials.
Further: the control module is accommodated at one side in the shell, a feedback shaft which is sequentially sleeved with a precision potentiometer, a limit switch and a limit cam from top to bottom is arranged at the other side in the shell, and the lower end of the feedback shaft is fixedly connected with one end of an output shaft which is driven to rotate by a motor and drives the valve of the electric regulating valve to open or close.
Further: the top of feedback axle is equipped with the demonstration the indicator of the aperture of valve, be equipped with on the casing and observe the window of indicator.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
because of the structure of the electric control valve actuator of the heating furnace, when the electric control valve actuator works, on one hand, the insulating heat-insulating base blocks the heat radiated to the control module by the heating furnace, on the other hand, the air cooler continuously inputs cold air into the shell from the air inlet pipe through one metal protective sleeve, and the cooled hot air is output to the outside of the shell from the other metal protective sleeve, thereby obtaining good cooling effect without changing the structure of the electric control valve actuator, in practical application, the working temperature of the electric control valve control module is reduced to below 33 ℃, the failure rate of the electric control valve is effectively reduced, the service life is prolonged, the spare part consumption of the electric control valve control module is reduced, the production cost is reduced, the production efficiency is improved, moreover, the electric control valve actuator is convenient for daily point inspection and maintenance, the overhaul under high-temperature environment is avoided, the personal safety of operators is protected, and simultaneously, the feedback shaft and the window for observing the indicator are arranged, so that an operator can conveniently and timely master the running conditions of the actuator and the electric regulating valve, and the equipment is maintained better.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The invention will be described in more detail with reference to the following embodiments:
the electric regulating valve actuator for the heating furnace shown in fig. 1 and 2 comprises a shell 1 arranged at the top end of the heating furnace, wherein a control module 2, a motor 3, an output shaft 4 and a feedback shaft 5 are arranged in the shell 1, at least two through holes are respectively formed in the wall body of the shell 1, the through holes are through holes a and through holes b, the through holes a and the through holes b are respectively used for threading power lines and data lines, metal protecting sleeves 6 are sleeved outside the power lines and the data lines, and the through holes a and the through holes b are both in threaded connection with the respective metal protecting sleeves 6 through respective connectors 7; an air inlet pipe 8 is arranged on the pipe wall of one metal protective casing 6 in a penetrating way, and the air inlet pipe 8 is connected with an air outlet of an air cooler 9; an insulating and heat-insulating base 10 is arranged below the control module 2, the insulating and heat-insulating base 10 comprises a module seat plate 10-1, two opposite baffle plates 10-2 positioned at the outer side of the control module 2 are respectively erected on two sides of the module seat plate 10-1, and two opposite support plates 10-3 in the same direction as the baffle plates 10-1 are respectively arranged on two sides below the module seat plate 10-1; the insulating base 10 is made of polytetrafluoroethylene material; the control module 2 is accommodated at one side in the shell 1, the output shaft 4 and the feedback shaft 5 are accommodated at the other side in the shell 1, the lower end of the feedback shaft 5 is fixedly connected with the upper end of the output shaft 4, and the output shaft 4 is driven to rotate by the motor 3 and drives a valve of an electric regulating valve (not shown) to be opened or closed; the feedback shaft 5 is sequentially sleeved with a precision potentiometer 11, a limit switch 12 and a limit cam 13 from top to bottom, the precision potentiometer 11 is used for controlling the opening of a valve of the electric control valve and the feedback of a signal, the limit switch 12 is used for controlling the protection of the in-place opening of the valve of the electric control valve and the feedback of the signal, and the limit cam is used for limiting the position of a valve opening of the electric control valve; the top of feedback shaft 5 is equipped with the indicator 14 that shows electric control valve's valve aperture, is equipped with the window of observing indicator 14 on the casing 1, makes things convenient for operating personnel in time to master the operational aspect of electric control valve and executor.
When the electric control valve works, on one hand, the heat radiated to the control module by the heating furnace is blocked by the edge heat insulation base, on the other hand, the air cooler continuously inputs air into the shell from the air inlet pipe through one metal protective sleeve, the cooled hot air is output out of the shell from the other metal protective sleeve, and a good cooling effect can be obtained without changing the structure of the actuator of the electric control valve The operation conditions of the actuator and the electric control valve are mastered in time, so that the equipment is maintained better.
Claims (5)
1. An actuator of an electric regulating valve of a heating furnace comprises a shell arranged at the top end of the heating furnace and a control module arranged in the shell, wherein at least two through holes for penetrating and installing a power line and a data line are respectively formed in the wall body of the shell, and the through holes are in threaded connection with a metal protective sleeve sleeved outside the power line and the data line through connectors; the method is characterized in that: an air inlet pipe is arranged on the pipe wall of one metal protective sleeve in a penetrating manner, and the air inlet pipe is connected with an air outlet of an air cooler; and an insulating and heat-insulating base is arranged below the control module.
2. A heater electric control valve actuator according to claim 1, wherein: the insulating heat insulation base comprises a module seat plate, two sides of the module seat plate are respectively provided with a relative baffle plate which is positioned at the outer side of the control module in a vertical mode, and two sides of the lower portion of the module seat plate are respectively provided with a relative supporting plate which has the same direction with the baffle plate.
3. A heater electric control valve actuator according to claim 1 or 2, characterized in that: the insulating and heat-insulating base is made of polytetrafluoroethylene materials.
4. A heater electric control valve actuator according to claim 3, wherein: the control module is accommodated at one side in the shell, a feedback shaft which is sequentially sleeved with a precision potentiometer, a limit switch and a limit cam from top to bottom is arranged at the other side in the shell, and the lower end of the feedback shaft is fixedly connected with one end of an output shaft which is driven to rotate by a motor and drives the valve of the electric regulating valve to open or close.
5. A heater electric control valve actuator according to claim 4, wherein: the top of feedback axle is equipped with the demonstration the indicator of the aperture of valve, be equipped with on the casing and observe the window of indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165190.9U CN217355766U (en) | 2022-05-16 | 2022-05-16 | Electric regulating valve actuator of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221165190.9U CN217355766U (en) | 2022-05-16 | 2022-05-16 | Electric regulating valve actuator of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355766U true CN217355766U (en) | 2022-09-02 |
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ID=83013302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221165190.9U Active CN217355766U (en) | 2022-05-16 | 2022-05-16 | Electric regulating valve actuator of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355766U (en) |
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2022
- 2022-05-16 CN CN202221165190.9U patent/CN217355766U/en active Active
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