Intelligent backup operator of electric regulating valve
Technical Field
The utility model relates to an operation reserve technical field specifically is a reserve operation ware of electrical control valve intelligence.
Background
The intelligent manual operator is suitable for being used as a standby operator for DCS system loop regulation control output and intelligent regulator control output, can simultaneously input and display given signals and feedback signals, can be matched with various sensors and transmitters for use, realizes measurement and display of physical quantities such as temperature, pressure, liquid level, capacity, speed and the like, and is matched with various actuators for controlling, alarming, controlling, data acquisition and the like of equipment such as an electromagnetic valve, an electric regulating valve, a frequency converter and the like.
In the intelligent backup operator use in market, the switching portion that need make a round trip to be favorable to observing when observing the numerical value of different indexes, the inside data of controller lose easily and shine into and can't control and produce the trouble when the outage, do not have the effect of playing the alarm suggestion when switching operating condition or internal fault, single data transmission interface need install the problem that the switching interface is not convenient for use, for this reason, we propose the higher intelligent backup operator of practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical control valve intelligence backup operation ware to need make a round trip to switch over the portion and do benefit to the observation when solving the numerical value of the different index of observation that proposes in the above-mentioned background art, the inside data of controller is lost easily and is shined into and can't be controlled and produce the trouble when the outage, does not have the effect that plays the alarm suggestion when switching operating condition or internal fault, and the problem that the switching interface is not convenient for to use need be installed to the individual data transmission interface.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent backup manipulator of an electric regulating valve comprises a shell and a singlechip, wherein the upper side surface of the shell is provided with a clamping block, an operation panel is connected with the front side of the casing, air holes are fixed on the side surface of the casing, an indication strip is arranged on the front side surface of the operation panel, an indication lamp is arranged on the left side of the indication strip, a display screen is arranged on the lower side surface of the indication strip, an operation button is arranged on the lower side of the display screen, the single chip microcomputer is arranged on the inner side surface of the operation panel, a power supply is fixed in the shell, an alarm is arranged at the rear side end of the power supply, a relay is arranged at the upper side of the power supply, a transformer is arranged at the rear side of the relay, a heat dissipation metal plate is fixed on the top surface inside the casing, and the back side of the casing is provided with an input board, the surface of the input board is provided with an expansion interface board, and the inner side of the expansion interface board is provided with an input interface.
Preferably, the air hole penetrates through the inside of the casing, and a clamping structure is formed between the clamping block and the operation panel.
Preferably, the operation panel and the display screen are symmetrical about a horizontal line, and two are provided, and the indication strip and the operation panel are fixedly connected.
Preferably, the single chip microcomputer is connected with the power supply in a welding mode, and the relay is connected with the shell in a threaded mode.
Preferably, the alarm is in threaded connection with the casing, and the heat dissipation metal plate is fixedly connected with the casing.
Preferably, the input board is connected with the expansion interface board by screw threads, and the expansion interface board is fixedly connected with the input interface.
Compared with the prior art, the beneficial effects of the utility model are that:
this electrical control valve intelligence backup operation ware is provided with the bleeder vent and runs through in the casing, can run through in the casing through the bleeder vent and increase inside air permeability and prevent that inside temperature from rising to influence the component function, and be provided with block piece and operating panel, can need not the fix with screw and provide convenience for maintenance and production installation through block structure convenient to detach two.
This electric control valve intelligence backup operation ware is provided with operating panel and display screen, can let its mode through double-screen display show two kinds of numerical values simultaneously so that observe simultaneously through operating panel and display screen, and can have more audio-visual operation experience through showing required operating condition and the control numerical value simultaneously, be provided with singlechip and power, can let its electric quantity that utilizes self to store when the outage under emergency come to keep the data of controlling for the controller lasts the power supply through singlechip and power, and can guarantee the normal operating and the circuit protection of equipment in order to reduce the fault rate.
The intelligent backup operator of the electric regulating valve is provided with an alarm and a casing, the alarm and the casing can be used for enabling the equipment to operate by comparing a voltage stabilization value originally set through a processing element when the equipment is powered off or voltage transformation is obvious, and can prompt an operator to pay attention to the change of the working state of the equipment and the maintenance prompt of internal faults through the alarm, an input board and an expansion interface board are arranged, the input board and the expansion interface board can be used for realizing the fixed installation of a connecting port by inserting the input board and the expansion interface board to expand a connecting port, and the applicability and the practicability of the equipment during use can be improved through the connecting port convenient to expand.
Drawings
FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a schematic diagram of the input interface structure of the present invention.
In the figure: 1. a housing; 2. a clamping block; 3. an operation panel; 4. air holes are formed; 5. an indicator strip; 6. an indicator light; 7. a display screen; 8. an operation button; 9. a single chip microcomputer; 10. a power source; 11. an alarm; 12. a relay; 13. a transformer; 14. a heat-dissipating metal plate; 15. inputting a board; 16. expanding an interface board; 17. and an input interface.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an intelligent backup operator of an electric regulating valve comprises a machine shell 1 and a single chip microcomputer 9, wherein a clamping block 2 is arranged on the upper side surface of the machine shell 1, an operation panel 3 is connected to the front side of the machine shell 1, air holes 4 are fixed on the side surface of the machine shell 1, an indication strip 5 is arranged on the front side surface of the operation panel 3, the air holes 4 penetrate through the machine shell 1, a clamping structure is formed between the clamping block 2 and the operation panel 3, the air holes 4 penetrate through the machine shell 1, the ventilation performance of the interior can be increased by penetrating through the air holes 4 in the machine shell 1, the rise of the internal temperature is prevented from influencing the operation of elements, the clamping block 2 and the operation panel 3 are arranged, the intelligent backup operator can be conveniently detached through the clamping structure; the left side of the indication strip 5 is provided with the indication lamp 6, the lower side surface of the indication strip 5 is provided with the display screen 7, the operation panel 3 and the display screen 7 are symmetrical and two about a horizontal line, the indication strip 5 is fixedly connected with the operation panel 3, the operation panel 3 and the display screen 7 are arranged, two numerical values can be displayed simultaneously through the operation panel 3 and the display screen 7 in a double-screen display mode so as to be convenient for simultaneous observation, and the operation state and the monitored numerical value which need to be displayed can be displayed simultaneously, so that the operation experience is more visual;
an operation button 8 is installed on the lower side of the display screen 7, the single chip microcomputer 9 is installed on the inner side face of the operation panel 3, a power supply 10 is fixed inside the casing 1, the single chip microcomputer 9 is in welded connection with the power supply 10, the relay 12 is in threaded connection with the casing 1, the single chip microcomputer 9 and the power supply 10 are arranged, the single chip microcomputer 9 and the power supply 10 can be used for continuously supplying power to a controller by using self-stored electric quantity when the power is cut off in an emergency, operation data can be kept for the controller, and normal operation and circuit protection of equipment can be guaranteed so as to reduce failure rate; the rear side end of the power supply 10 is provided with an alarm 11, the upper side of the power supply 10 is provided with a relay 12, the rear side of the relay 12 is provided with a transformer 13, the alarm 11 is in threaded connection with the casing 1, the heat dissipation metal plate 14 is fixedly connected with the casing 1, the alarm 11 and the casing 1 are arranged, the alarm 11 and the casing 1 can be operated by comparing a originally set voltage stabilization value with a processing element when the equipment is powered off or voltage transformation is obvious through the alarm 11 and the casing 1, and an operator can be prompted to pay attention to maintenance prompts of equipment working state change and internal faults through an alarm;
the heat dissipation metal plate 14 is fixed on the top surface of the interior of the casing 1, the input plate 15 is installed on the rear side surface of the casing 1, the expansion interface board 16 is installed on the surface of the input plate 15, the input interface 17 is arranged on the inner side of the expansion interface board 16, the input plate 15 is connected with the expansion interface board 16 through threads, the expansion interface board 16 is fixedly connected with the input interface 17, the input plate 15 and the expansion interface board 16 are arranged, the fixed installation of the connection port can be realized through the insertion mode of the input plate 15 and the expansion interface board 16, and the applicability and the practicability of the device in use can be improved through the connection interface convenient to expand.
The working principle is as follows: for the intelligent backup operator, firstly, a casing 1 is connected with an operation panel 3 through a clamping block 2, the casing 1 is fixed with the clamping block 2, two digital display screens 7 on the operation panel 3 can be used for displaying numerical values of two different indexes, the numerical values displayed on the display screens 7 are connected with an input interface 17 through an expansion interface board 16 on an adding input board 15 by connected equipment, then input signals are transmitted to a singlechip 9 for processing, the singlechip 9 is controlled and regulated through a control button 8, the equipment corresponding to an indicator lamp 6 on the operation panel 3 operates in a working state, an indicator strip 5 can change according to the monitored numerical value change, when a relay 12 in a connecting circuit works abnormally, the current in the circuit can change, so that the actual voltage value has a larger difference with a rated voltage value, make the judgement by singlechip 9 afterwards and make alarm 11 function and send out the police dispatch newspaper, the side of casing 1 sets up 4 multiplicable inside ventilations of bleeder vent, heat dissipation metal sheet 14 laminates with casing 1 and plays heat conduction radiating effect, avoid the heat gathering to a certain extent, transformer 13 can guarantee whole normal function when the access circuit, inside is provided with power 10 and can provides the power supply when having a power failure, just so accomplish the use of whole intelligent backup operation ware.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.