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CN-224217165-U - Parameter setting and valve positioner adjustment training device for integrated transmitter

CN224217165UCN 224217165 UCN224217165 UCN 224217165UCN-224217165-U

Abstract

The utility model discloses an integrated transmitter parameter setting and valve positioner adjustment training device which comprises a handheld terminal, a transmitter, a signal regulator for signal conversion, a valve positioner and a regulating valve, wherein the handheld terminal, the transmitter, the signal regulator for signal conversion, the valve positioner and the regulating valve are sequentially connected, the handheld terminal is connected with the transmitter through a data line, the input end of the signal regulator is electrically connected with the transmitter through a data line, the output end of the signal regulator is electrically connected with the valve positioner through a data line, and the valve positioner is connected with the regulating valve through a bolt. The utility model realizes the integration of the parameter setting of the transmitter and the adjustment and calibration integrated control loop of the valve positioner, effectively solves the problem of difficult understanding of the complete control link caused by the traditional fracture training, is beneficial to improving the parameter setting capability of the transmitter in actual work of a learner, ensures the accuracy and stability of a measuring result by ‌, and ensures that the learner can quickly master the adjustment step of the valve positioner, ‌ notice and common problem solving method ‌ by ‌, thereby ensuring the accurate operation of the valve.

Inventors

  • YANG WENHUA
  • LI ZHOUQIANG

Assignees

  • 湖北三宁化工股份有限公司

Dates

Publication Date
20260508
Application Date
20250303

Claims (7)

  1. 1. The integrated transmitter parameter setting and valve positioner adjustment training device is characterized by comprising a handheld terminal (6), a transmitter (5), a signal regulator (7) for signal conversion, a valve positioner (9) and a regulating valve (12) which are connected in sequence; the handheld terminal (6) is connected with the transmitter (5) through a data line; the input end of the signal regulator (7) is electrically connected with the transmitter (5) through a data line; the output end of the signal regulator (7) is electrically connected with the valve positioner (9) through a data line; the valve positioner (9) is connected with the regulating valve (12) through bolts.
  2. 2. The integrated transmitter parameter setting and valve positioner adjustment training device according to claim 1, wherein in the process that the input end of the signal regulator (7) is electrically connected with the transmitter (5) through a data line, the output end of the transmitter (5) is electrically connected with the input end of the digital display meter (4) through a data line, and the output end of the digital display meter (4) is electrically connected with the input end of the signal regulator (7) through a data line.
  3. 3. The integrated transmitter parameter setting and valve positioner adjustment training device according to claim 1, characterized in that the output end of the valve positioner (9) is connected with the input end of the safety grating (8) through a data line, and the output end of the safety grating (8) is connected with the multimeter (11) through a data line.
  4. 4. The integrated transmitter parameter setting and valve positioner calibration training device of claim 1, further comprising a power module comprising a first circuit breaker (1), a second circuit breaker (2) and a power converter (3).
  5. 5. The integrated transmitter parameter setting and valve positioner calibration training device of claim 1, wherein the valve positioner (9) is in signal connection with a computer (13) through a modem (10).
  6. 6. The integrated transmitter parameter setting and valve positioner adjustment training device according to claim 5, wherein in the signal connection of the valve positioner (9) with the computer (13) through the modem (10), the valve positioner (9) is connected with the modem (10) through a data line, and the modem (10) is connected with a port of the computer (13) through a data line.
  7. 7. The integrated transmitter parameter setting and valve positioner adjustment training device according to claim 4, wherein in the power module, the output end of the first circuit breaker (1) is connected with the input end of the power converter (3) and the power port of the digital display meter (4) in parallel through a wire, the output end of the power converter (3) is connected with the input end of the second circuit breaker (2) through a wire, and the output end of the second circuit breaker (2) is connected with the power port of the signal regulator (7) and the power port of the safety grid (8) in parallel through a wire.

Description

Parameter setting and valve positioner adjustment training device for integrated transmitter Technical Field The utility model belongs to the field of automatic instrument training, and particularly relates to an integrated transmitter parameter setting and valve positioner adjustment training device. Background In the field of industrial automation, the parameter setting and tuning capabilities of transmitters and valve positioners are the core skills of instrument engineers. The parameter configuration of the transmitter needs to complete the operations of unit selection, zero calibration, range setting, damping time adjustment, gauge head display setting and the like, directly influences the accuracy and stability of the measurement signals, and the adjustment of the valve positioner needs to accurately execute zero range calibration and valve position response verification steps so as to ensure the accurate matching of the valve actuating mechanism and the control signals. However, the current industry has obvious defects in the technical training level, and firstly, the transmitter adjustment and the valve positioner adjustment are conducted in a split type device for teaching in a traditional training mode. Such split training results in difficulty for the trainee to grasp the complete control link of the transmitter. Secondly, the existing practical training equipment is usually fixedly provided with a single type of transmitter and a valve positioner, and cannot be flexibly replaced by a temperature, liquid level transmitter or an angular travel valve positioner. The differentiated requirements of different industries are difficult to cover, so that training content is disjointed from an industrial site. Finally, the industrial site strictly prohibits modification of key instrument parameters during operation, but pure theoretical training cannot enable students to perceive misoperation results. Even if an instrument engineer with abundant experience is separated from actual operation for a long time, an operation inertia error region is easy to form, a safe and reliable training platform is lacked for skill verification and correction, a traditional training device is lacked in intrinsic safety design, and a parameter cascading error hidden fault scene is difficult to reproduce in a risk-free environment. Disclosure of utility model The utility model aims at solving the problems that a transmitter and a valve positioner training device are mutually independent, equipment linkage working conditions in a real industrial scene cannot be simulated, a safe operation blind area exists, and a learner is difficult to master the cooperative debugging compound skill of an industrial automation device, provides an integrated transmitter parameter setting and valve positioner adjusting training device, breaks a traditional split training mode, the transmitter adjustment and the positioner adjustment are integrated into the unified control loop, so that the parameter setting capability of a learner in actual work is improved, the accuracy and the stability of a measurement result are ensured by ‌, and the staff can quickly master the adjustment step, ‌ notice and a common problem solving method ‌ of the valve positioner by ‌, so that the accurate operation of the valve is ensured. The technical scheme of the utility model is that the parameter setting and valve positioner adjustment training device of the integrated transmitter comprises a handheld terminal, a transmitter, a signal regulator for signal conversion, a valve positioner and a regulating valve which are sequentially connected; The handheld terminal is connected with the transmitter through a data line; the input end of the signal regulator is electrically connected with the transmitter through a data line; The output end of the signal regulator is electrically connected with the valve positioner through a data line; The valve positioner is connected with the regulating valve through bolts. Further, the output end of the transmitter is electrically connected with the input end of the digital display meter through a data line, and the output end of the digital display meter is electrically connected with the input end of the signal regulator through a data line. Further, the output end of the valve positioner is connected with the input end of the safety grating through a data line, and the output end of the safety grating is connected with the universal meter through a data line. Further, the valve positioner is in signal connection with a computer through a modem. Further, the valve positioner is connected to a modem via a data line, and the modem is connected to a computer port via a data line. Further, the integrated transmitter parameter setting and valve positioner adjustment training device further comprises a power module, wherein the power module comprises a first circuit breaker, a second circuit breaker and a power converter. Further, in th