Numeric type electric operator field adjustable instrument
Technical field
The utility model relates to a kind of debugging apparatus of electric operator; Be particularly related to a kind of electric operator field adjustable instrument that is installed on the pipeline valve.
Background technology
Electric operator is the terminal control mechanism of industrial process and control system, is widely used in the automation control system in fields such as power station, metallurgy, burning, building materials, pharmacy.Need adjust the duty of topworks during electric operator work at the scene, as, the position of topworks's beginning, terminal and working signal thereof etc., above-mentioned adjustment content must be precisely.But when the commissioning staff is to the electric operator field adjustable at present, must hurry back and forth back and forth in pulpit and scene, perhaps, debug with the intercom contact, working strength is big, inefficiency, and security incident takes place easily.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of convenient, accurate on-the-spot field adjustable instrument of adjusting the special use of electric operator duty is provided.
The technical scheme that the utility model adopts is that a kind of numeric type electric operator field adjustable instrument is debugged instrument and is installed on the pipeline valve, debugs instrument and comprises display part, rectifier, control section and access part; Described display part is reometer, and described rectifier is the power supply of described reometer; Described control section and access part comprise plug, socket and two self-resetting switch, and described two self-resetting switch are connected in series between the described plug and socket, and described reometer detects the current value of electric operator by described plug.
The circuit structure of numeric type electric operator field adjustable instrument comprises, 14 line socket X1 of electric operator special use and 14 line plug X2, rectifier U1, digital electronic ammeter P1, two self-resetting switch S1, S2 and be used for the terminal block X3 that makes things convenient for lead to be connected;
The 6th, the 13 lead-foot-line short circuits of described 14 line socket X1, the 7th, 14 lead-foot-line short circuits;
The 6th, the 13 lead-foot-line short circuits of described 14 line plug X2, the 7th, 14 lead-foot-line short circuits, the 3rd, 4,5 lead-foot-line short circuits, the 8th, 9,10 lead-foot-line short circuits;
The 6th, 13 lead-foot-lines behind the described 14 line socket X1 short circuits respectively with 14 line plug X2 short circuits after the 6th, 13 lead-foot-lines and the 2nd lead-foot-line of described rectifier U1 be electrically connected;
The 7th, 14 lead-foot-lines behind the described 14 line socket X1 short circuits respectively with 14 line plug X2 short circuits after the 7th, 14 lead-foot-lines and the 1st lead-foot-line of described rectifier U1 be electrically connected; The 7th, 14 lead-foot-lines behind the described 14 line socket X1 short circuits also are electrically connected by the 3rd, 4,5 lead-foot-lines behind two self-resetting switch S1, S2 and the described 14 line socket X1 short circuits and the 8th, 9,10 lead-foot-lines behind the short circuit respectively;
The 3rd lead-foot-line of described rectifier U1 is electrically connected with the 1st lead-foot-line of described digital electronic ammeter P1; The 4th lead-foot-line of rectifier U1 is electrically connected with the 2nd, 6 lead-foot-lines behind the short circuit of described digital electronic ammeter P1;
The 7th lead-foot-line of described digital electronic ammeter P1 is electrically connected with the 1st lead-foot-line of 14 line plug X2, and the 8th lead-foot-line of digital electronic ammeter P1 is electrically connected with the 2nd lead-foot-line of 14 line plug X2.
The model of described 14 line socket X1 is AZ14KA, and the model of described 14 line plug X2 is JZ14KA, and the model of described digital electronic ammeter P1 is XL5135A-4, and described self-resetting switch S1, S2 are the ship shape self-resetting switch
The beneficial effects of the utility model are, are installed on the pipeline valve owing to will debug instrument, and the duty of at the scene can be convenient accurate adjustment topworks integrates and operates and measure, and is convenient to use, and, safe, accurate and exquisite; Filled up the blank of the on-the-spot online adjustment instrument of topworks.
Description of drawings
Fig. 1 is the structural representation of the utility model numeric type electric operator field adjustable instrument;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the circuit structure electrical schematic diagram of the utility model numeric type electric operator field adjustable instrument;
Fig. 4 is the circuit structure technology wiring diagram of the utility model numeric type electric operator field adjustable instrument.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of numeric type electric operator of the utility model field adjustable instrument, the debugging instrument is installed on the pipeline valve, with the online use of the instrument in the pulpit.The debugging instrument comprises display part 10, rectifier 20, control section and access part; Described display part is reometer, and described rectifier is the power supply of described reometer; Described control section and access part comprise plug 30, socket 40 and two self-resetting switch 50, and described two self-resetting switch are connected in series between the described plug and socket, and described reometer detects the current value of electric operator by described plug.Specifically be, wire harness one end of being made up of the plastic cement insulating soft wire is connected with plug, and the other end of wire harness is connected with terminal block; The output terminal of rectifier is connected with lead, and the other end of lead is connected with terminal block; Be connected with four groups of leads on the leg of described socket inner socket core respectively, wherein, the other end of first group of lead and second group of lead is connected with the input end of rectifier, and first group of lead and second group of lead are selected 0.2mm for use
2, the other end of the 3rd group of lead and the 4th group of lead is connected with terminal block, and the 3rd group of lead and the 4th group of lead are selected 0.5mm for use
2Described rectifier, two self-resetting switch are connected with terminal block by lead respectively.
Extremely shown in Figure 4 as Fig. 3, the circuit structure of numeric type electric operator field adjustable instrument, comprise 14 line socket X1 of electric operator special use and 14 line plug X2, rectifier U1, digital electronic ammeter P1, two self-resetting switch S1, S2 and be used for the terminal block X3 that makes things convenient for lead to be connected; The 6th, the 13 lead-foot-line short circuits of described 14 line socket X1, the 7th, 14 lead-foot-line short circuits; The 6th, the 13 lead-foot-line short circuits of described 14 line plug X2, the 7th, 14 lead-foot-line short circuits, the 3rd, 4,5 lead-foot-line short circuits, the 8th, 9,10 lead-foot-line short circuits; The 6th, 13 lead-foot-lines behind the described 14 line socket X1 short circuits respectively with 14 line plug X2 short circuits after the 6th, 13 lead-foot-lines and the 2nd lead-foot-line of described rectifier U1 be electrically connected; The 7th, 14 lead-foot-lines behind the described 14 line socket X1 short circuits respectively with 14 line plug X2 short circuits after the 7th, 14 lead-foot-lines and the 1st lead-foot-line of described rectifier U1 be electrically connected; The 7th, 14 lead-foot-lines behind the described 14 line socket X1 short circuits also are electrically connected by the 3rd, 4,5 lead-foot-lines behind two self-resetting switch S1, S2 and the described 14 line socket X1 short circuits and the 8th, 9,10 lead-foot-lines behind the short circuit respectively; The 3rd lead-foot-line of described rectifier U1 is electrically connected with the 1st lead-foot-line of described digital electronic ammeter P1; The 4th lead-foot-line of rectifier U1 is electrically connected with the 2nd, 6 lead-foot-lines behind the short circuit of described digital electronic ammeter P1; The 7th lead-foot-line of described digital electronic ammeter P1 is electrically connected with the 1st lead-foot-line of 14 line plug X2, and the 8th lead-foot-line of digital electronic ammeter P1 is electrically connected with the 2nd lead-foot-line of 14 line plug X2.
The model of 14 line socket X1 of electric operator special use is AZ14KA, and the model of described 14 line plug X2 is JZ14KA, and the model of described digital electronic ammeter P1 is XL5135A-4, and described self-resetting switch S1, S2 are the ship shape self-resetting switch.
Principle of work of the present utility model is, the connection plug of finishing installation unloaded from topworks be inserted on the socket AZ14KA of the present utility model, the utility model plug JZ14KA is inserted on the socket of topworks, namely, the utility model is connected between power supply and the topworks, after connecting power supply, rectifier of the present utility model provides the power supply of three half word current tables, its display screen shows the instant position feedback electric current of topworks, press one from resetting ship type switch, this switch makes connection the output of topworks to change the power supply of (moving) moving motor towards the direction that makes valve closing, after the output of topworks will move towards the direction commentaries on classics (moving) that makes valve closing, when the closure member of valve arrives off-position, decontrol this switch, the motor dead electricity stall of topworks, output will be no longer mobile.Adjust the position transducer in the range controlling mechanism of topworks, make the electric current of the digital electronic ammeter demonstration of this debugging instrument, be the lower limit of topworks's working signal scope; Press another from resetting ship type switch, at this moment, this switch makes connection the output of topworks to change the power supply of (moving) moving motor towards the direction that makes valve opening, the output of topworks will change (moving) towards the direction that makes valve opening and move, when the closure member of valve arrives fully open position, decontrol this switch, the motor dead electricity stall of topworks, output will be no longer mobile.Position feed back signal full scale in the range controlling mechanism of adjustment topworks, the electric current that the adjustment potentiometer shows the digital electronic ammeter of this debugging instrument is the upper limit of topworks's working signal scope.Topworks's work on the spot state adjustment finishes.Deenergization after the dismounting of this debugging instrument, recovers on-the-spot former wiring.
Plug, the socket of plug, socket and topworks that this debugging instrument adopts are same model, realize complete adaptive butt joint, and be quick and easy for installation; This debugging instrument utilizes the power supply of erecting stage, and the power supply convenient sources is quick.Because debugging instrument shell is engineering plastics, security performance meets the regulation of national electronic device security enforcement standard.This debugging instrument adopts digital instrument as current instruments, has quite high measuring accuracy, satisfies topworks's industry standard for the regulation of measurement instrument degree of accuracy and the control needs of blind controller system.This debugging instrument compact conformation is easy to use and carry.