CN211081828U - Drilling parameter instrument based on P L C - Google Patents

Abstract

The utility model discloses a drilling parameter meter based on PLC, which comprises a sensor unit, an explosion-proof junction box unit, a data acquisition unit, a touch display unit and a remote monitoring unit. The sensor unit is connected to the explosion-proof junction box unit, the explosion-proof junction box unit is connected to the data acquisition unit, the touch display unit is connected to the Ethernet interface of the data acquisition unit in communication, and the remote monitoring unit is wirelessly connected to the data acquisition unit The data acquisition unit is communicated and connected with the Ethernet interface of the drilling rig equipment electric control system through the electric control communication socket, so as to solve the interconnection and intercommunication problem of the drilling rig field equipment. The drilling parameter meter with parameters has stable performance and easy operation.

Description

A PLC-based drilling parameter instrument

technical field

The utility model relates to a measuring instrument, in particular to a PLC-based drilling parameter instrument.

Background technique

The SIMATIC S7-1200 compact controller is a space-saving modular controller with built-in PROFINET, high-speed I/O for motion control, on-board analog inputs with minimal space requirements but additional I/O, suitable for requirements Small automation systems with simple or advanced logic, HMI and network capabilities. Compact, inexpensive and powerful, the S7-1200 is the perfect solution for controlling small applications.

The user needs flexible combination and is configured into a drilling parameter instrument with various parameters. The traditional drilling parameter instrument uses a single-chip microcomputer as the core to design the peripheral circuit, which is insufficient in modularity, scalability and flexibility. At present, the electric control system of the drilling rig equipment adopts the SIMATIC PLC controller, and the traditional drilling parameter meter cannot realize the interconnection and intercommunication with the drilling rig field equipment, which brings great inconvenience to the users.

Utility model content

Aiming at the lack of modularity, scalability and flexibility in the prior art, the present utility model proposes a PLC-based drilling parameter meter, and the technical scheme adopted by the present utility model is:

A PLC-based drilling parameter meter, comprising a sensor unit, an explosion-proof junction box unit, a data acquisition unit, a touch display unit, and a remote monitoring unit; the sensor unit is connected with the explosion-proof junction box unit, and the explosion-proof junction box unit is connected with the data acquisition unit The touch display unit is connected in communication with the Ethernet interface of the data acquisition unit through the touch display communication socket, and the remote monitoring unit is connected in wireless communication with the data acquisition unit. The data acquisition unit communicates with the Ethernet interface of the drilling rig equipment electric control system through the electric control communication socket, and the real-time data of each sensor is transmitted to the electric control system. The data acquisition unit can receive the equipment parameter information of the electric control system and realize the interconnection with the drilling rig field equipment Intercommunication.

Preferably, the sensor unit includes a hook suspension sensor, a 1# riser pressure sensor, a 2# riser pressure sensor, a tong torque sensor, a top drive torque/top drive speed signal, a turntable speed sensor, a turntable torque sensor, Drum encoder, mud return sensor, 1# mud pump pumping sensor, 2# mud pump pumping sensor, 3# mud pump pumping sensor, 1# mud pump pump pressure sensor, 2# mud pump pump pressure sensor, 3# Mud pump pump pressure sensor, 1# tank volume sensor, 2# tank volume sensor, 3# tank volume sensor, 4# tank volume sensor, 5# tank volume sensor, 6# tank volume sensor, 7# tank volume sensor, 8# The tank volume sensor, 9# tank volume sensor, and measuring tank volume sensor are respectively connected with the explosion-proof junction box unit; the hook suspension sensor, 1# riser pressure sensor, 2# riser pressure sensor, tong torque sensor, Turntable torque sensor, mud return sensor, 1# mud pump pump pressure sensor, 2# mud pump pump pressure sensor, 3# mud pump pump pressure sensor, 1# tank volume sensor, 2# tank volume sensor, 3# tank volume sensor, 4# tank volume sensor, 5# tank volume sensor, 6# tank volume sensor, 7# tank volume sensor, 8# tank volume sensor, 9# tank volume sensor, measuring tank volume sensor output 4mA～20mA signal; The encoder outputs A/B phase quadrature pulse signals; the output of the rotary speed sensor, 1# mud pump pumping sensor, 2# mud pump pumping sensor, and 3# mud pump pumping sensor is the NAMUR proximity switch signal; the The top drive torque/top drive speed signal is output by the top drive control system as a 4mA to 20mA signal.

Preferably, the explosion-proof junction box unit summarizes the signals of each sensor of the sensor unit, including the junction box in the driller's room area, the junction box in the drill floor area, the junction box in the mud pump area, and the junction box in the mud tank area; the connection box in the driller's room area The boxes are respectively connected with the hook suspension load sensor, the 1# riser pressure sensor, the 2# riser pressure sensor, the tong torque sensor, the top drive torque/top drive speed signal; the junction box in the drill floor area is respectively connected with the turntable speed sensor , turntable torque sensor, drum encoder, and mud return sensor; the mud pump area junction box is respectively connected with 1# mud pump pumping sensor, 2# mud pump pumping sensor, 3# mud pump pumping sensor, 1# mud pump Pump pressure sensor, 2# mud pump pump pressure sensor, 3# mud pump pump pressure sensor are connected; the mud tank area junction box is respectively connected with 1# tank volume sensor, 2# tank volume sensor, 3# tank volume sensor, 4 # Tank volume sensor, 5# tank volume sensor, 6# tank volume sensor, 7# tank volume sensor, 8# tank volume sensor, 9# tank volume sensor, measuring tank volume sensor connection.

Preferably, the data acquisition unit includes 1# isolation safety barrier, 2# isolation safety barrier, 3# isolation safety barrier, 4# isolation safety barrier, 5# isolation safety barrier, 6# isolation safety barrier, and 7# isolation safety barrier , 8# isolation barrier, 9# isolation barrier, 10# isolation barrier, 11# isolation barrier, 12# isolation barrier, 13# isolation barrier, 14# isolation barrier, 15# isolation barrier, CPU module, 1# analog module, 2# analog module, 3# analog module, power supply module, industrial switch, 1# wireless router, electronic control communication socket, touch display communication socket; the 1# isolation barrier, 2 #The isolation safety barrier is 2-way proximity switch input, 2-way open collector output, the model is NPEXA-C5D222, the turntable speed NAMUR proximity switch signal output from the junction box in the drilling floor area, and the 1# mud pump output from the junction box in the mud pump area The signal of the NAMUR proximity switch is respectively connected to the input end of the 1# isolation safety barrier, and the output end of the 1# isolation safety barrier is respectively connected to the input end of the high-speed counter of the CPU module, and the model of the CPU module is SIMATIC CPU 1217C DC/DC/DC; The 2# mud pump pumping and 3# mud pump pumping NAMUR proximity switch signals output from the junction box in the mud pump area are respectively connected to the input end of the 2# isolation safety barrier, and the output end of the 2# isolation safety barrier is respectively connected to the high-speed counter of the CPU module. The input end is connected; the 3# isolation safety barrier and 4# isolation safety barrier are 1 channel frequency input and 1 channel frequency output, the model is NPEXA-C67, and the A/B phase of the drum encoder output from the junction box in the drilling floor area is quadrature The pulse signal is respectively connected with the 3# isolation safety barrier and the 4# isolation safety barrier input terminal, and the 3# isolation safety barrier and the 4# isolation safety barrier output terminal are respectively connected with the high-speed counter input terminal of the CPU module; the driller's room junction box Output 4mA-20mA hook suspension signal, 1# riser pressure signal, 2# riser pressure signal, tong torque signal, top drive torque signal, top drive speed signal, output 4mA-20mA from the junction box in the drilling floor area The turntable torque signal and mud return signal are respectively connected with the 5# isolation safety barrier-8# isolation safety barrier input terminal, and the 5# isolation safety barrier-8# isolation safety barrier output terminal is respectively connected with the 1# analog module, the 5# Isolation safety barrier—8# isolation safety barrier is 2-way 4mA-20mA input, 2-way 4mA-20mA output, the model is NPEXA-CM3D11, the model of the 1# analog module is SM 1231; mud pump area junction box output 4mA- 20mA 1# mud pump pump pressure signal, 2# mud pump pump pressure signal, 3# mud pump pump pressure signal, mud tank junction box output 4mA-20mA 1# tank volume signal, 2# tank volume signal, 3# Tank volume signal, 4# tank volume signal, 5# tank volume signal are respectively connected with 9# isolation safety barrier - 12# isolation safety barrier input terminal, 9# isolation safety barrier - 12# isolation safety barrier output terminal and 2# analog respectively Quantity module connection, so The 9# isolation safety barrier-12# isolation safety barrier is 2-way 4mA-20mA input, 2-way 4mA-20mA output, the model is NPEXA-CM3D11, the 2# analog module model is SM1231; mud tank area junction box output 4mA-20mA 6# tank volume signal, 7# tank volume signal, 8# tank volume signal, 9# tank volume signal, measuring tank volume signal are respectively connected with the 13# isolation safety barrier-15# isolation safety barrier input terminal, 13 #Isolation safety barrier—15# isolation safety barrier output terminals are respectively connected with 3# analog modules, the 13# isolation safety barrier-15# isolation safety barrier is 2-way 4mA-20mA input, 2-way 4mA-20mA output, model It is NPEXA-CM3D11, and the model of the 3# analog module is SM 1231; the 1# analog module, the 2# analog module, and the 3# analog module are respectively connected with the CPU module through the bus; the power module is respectively connected to the CPU module. 1# isolation safety barrier—15# isolation safety barrier, CPU module, 1# analog module, 2# analog module, 3# analog module, industrial switch, and 1# wireless router are connected through power lines; the industrial switch is connected to the The CPU module is connected to the Ethernet interface, the industrial switch is connected to the electric control communication socket, the data acquisition unit is connected to the Ethernet interface of the drilling rig equipment electric control system through the electric control communication socket, and the real-time data of each sensor is transmitted to the electric control system. The unit can receive the equipment parameter information of the electronic control system to realize the interconnection with the drilling rig field equipment; the 1# wireless router is connected with the industrial switch, and the 1# wireless router provides the function of wireless long-distance data transmission, and sends the data to the remote monitoring unit for display Record.

Preferably, the touch display unit includes a touch screen and a mounting bracket, and the touch screen model is a SIMATIC Smart Panel TP1500; the touch display unit is connected to the Ethernet interface of the data acquisition unit through a touch display communication socket, and the touch display unit realizes human-computer interaction , including drilling parameter monitoring interface, tripping interface, parameter calibration interface, parameter alarm interface, etc., can calibrate the parameters of each instrument, set the alarm value of each instrument parameter, observe the parameters of each instrument intuitively and vividly, and facilitate the operation.

Preferably, the remote monitoring unit includes a 2# wireless router, a liquid crystal monitor, a server, a regulated power supply, and a printer; the remote monitoring unit is wirelessly connected to the data acquisition unit; the server is respectively connected to the 2# wireless router, the liquid crystal The monitor and the printer are connected, and the regulated power supply is respectively connected with the 2# wireless router, LCD monitor, server and printer through the power line; the remote monitoring unit generates the color map online, all the information is automatically stored in the server, and the data is in chronological order Storage, on-site technicians can select time or drilling depth to call out data records and display them in curves. Production and decision-making personnel in the drilling remote support center can browse the drilling parameter information on the on-site server through the network.

The utility model has the following advantages and beneficial effects:

1. The utility model adopts a modular PLC, which can be flexibly combined according to user requirements and configured as a drilling parameter meter with various parameters, which has the characteristics of scalability, flexibility, etc., and stable performance.

2. The utility model realizes interconnection with the electric control system of the drilling rig field equipment.

3. The utility model adopts human-computer interaction and is easy to operate.

Description of drawings

FIG. 1 is a schematic diagram of a frame structure of an embodiment of the present invention.

FIG. 2 is a block diagram of a sensor unit according to an embodiment of the present invention.

FIG. 3 is a block diagram showing the composition of an explosion-proof junction box unit according to an embodiment of the present invention.

FIG. 4 is a circuit block diagram of a data acquisition unit according to an embodiment of the present invention.

FIG. 5 is a schematic diagram of a frame of a touch display unit according to an embodiment of the present invention.

FIG. 6 is a block diagram of a remote monitoring unit according to an embodiment of the present invention.

Description of the labels in Fig. 1: 1. Sensor unit; 2. Explosion-proof junction box unit; 3. Data acquisition unit; 4. Touch display unit; 5. Remote monitoring unit.

Description of the labels in Figure 2: 101, hook suspension sensor; 102, 1# riser pressure sensor; 103, 2# riser pressure sensor; 104, tong torque sensor; 105, top drive torque/top drive speed signal; 106, turntable speed sensor; 107, turntable torque sensor; 108, drum encoder; 109, mud return sensor; 110, 1# mud pump pumping sensor; 111, 2# mud pump pumping sensor; 112, 3# mud pump Pump impulse sensor; 113, 1# mud pump pump pressure sensor; 114, 2# mud pump pump pressure sensor; 115, 3# mud pump pump pressure sensor; 116, 1# tank volume sensor; 117, 2# tank volume sensor; 118, 3# tank volume sensor; 119, 4# tank volume sensor; 120, 5# tank volume sensor; 121, 6# tank volume sensor; 122, 7# tank volume sensor; 123, 8# tank volume sensor; 124, 9# tank volume sensor; 125, measuring tank volume sensor.

Description of the labels in Figure 3: 201, junction box in the driller's room area; 202, junction box in the drilling floor area; 203, junction box in the mud pump area; 204, junction box in the mud tank area.

Description of the labels in Figure 4: 301, 1# isolation barrier; 302, 2# isolation barrier; 303, 3# isolation barrier; 304, 4# isolation barrier; 305, 5# isolation barrier; 306, 6# Isolation barrier; 307, 7# isolation barrier; 308, 8# isolation barrier; 309, 9# isolation barrier; 310, 10# isolation barrier; 311, 11# isolation barrier; 312, 12# isolation barrier 313, 13# isolation barrier; 314, 14# isolation barrier; 315, 15# isolation barrier; 317, CPU module; 318, 1# analog module; 319, 2# analog module; 320, 3 #Analog module; 321, power supply module; 322, industrial switch; 323, 1# wireless router, 324, electronic control communication socket, 325, touch display communication socket.

Description of the reference numerals in FIG. 5: 401, a touch screen; 402, an installation bracket.

Description of the labels in FIG. 6: 501, 2# wireless router; 502, LCD monitor; 503, server; 504, regulated power supply; 505, printer.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and are only used for exemplification. The description should not be construed as a limitation on this patent. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions of the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Example 1

As shown in FIG. 1 , which is a schematic diagram of the framework structure of the present invention, a PLC-based drilling parameter meter, comprising a sensor unit 1, an explosion-proof junction box unit 2, a data acquisition unit 3, a touch display unit 4, and a remote monitoring unit 5; The sensor unit 1 is connected with the explosion-proof junction box unit 2, the explosion-proof junction box unit 2 is connected with the data acquisition unit 3, the touch display unit 4 is connected with the Ethernet interface of the data acquisition unit 3 in communication, and the remote monitoring unit 5 It is connected with the data acquisition unit 3 for wireless communication. The data acquisition unit 3 is connected to the Ethernet interface of the electric control system of the drilling rig equipment through the electric control communication socket 324, and the real-time data of each sensor is transmitted to the electric control system. For the problem of interconnection, the utility model adopts modular PLC, which can be flexibly combined according to user requirements and configured as a drilling parameter meter with various parameters, with stable performance and convenient operation.

Example 2

This embodiment is consistent with the PLC-based drilling parameter meter provided in Embodiment 1, and only further limits each module.

A PLC-based drilling parameter meter provided in this embodiment includes a sensor unit 1, an explosion-proof junction box unit 2, a data acquisition unit 3, a touch display unit 4, and a remote monitoring unit 5; the sensor unit 1 and the explosion-proof junction box unit 2 connection, the explosion-proof junction box unit 2 is connected to the data acquisition unit 3, the touch display unit 4 is connected to the data acquisition unit 3 via the Ethernet interface in communication, and the remote monitoring unit 5 is wirelessly connected to the data acquisition unit 3.

In this embodiment, the block diagram of the sensor unit 1 of the utility model is shown in FIG. 2 , including a hook suspension sensor 101, a 1# riser pressure sensor 102, a 2# riser pressure sensor 103, a tong torque sensor 104, a top Drive torque/top drive speed signal 105, turntable speed sensor 106, turntable torque sensor 107, drum encoder 108, mud return sensor 109, 1# mud pump pumping sensor 110, 2# mud pump pumping sensor 111, 3# mud Pump flush sensor 112, 1# mud pump pump pressure sensor 113, 2# mud pump pump pressure sensor 114, 3# mud pump pump pressure sensor 115, 1# tank volume sensor 116, 2# tank volume sensor 117, 3# tank Volume sensor 118, 4# tank volume sensor 119, 5# tank volume sensor 120, 6# tank volume sensor 121, 7# tank volume sensor 122, 8# tank volume sensor 123, 9# tank volume sensor 124, measuring tank volume sensor 125, respectively connected to the explosion-proof junction box unit 2; the hook suspension sensor 101, the 1# riser pressure sensor 102, the 2# riser pressure sensor 103, the tong torque sensor 104, the turntable torque sensor 107, the mud return sensor 109, 1# mud pump pump pressure sensor 113, 2# mud pump pump pressure sensor 114, 3# mud pump pump pressure sensor 115, 1# tank volume sensor 116, 2# tank volume sensor 117, 3# tank volume sensor 118, 4# tank volume sensor 119, 5# tank volume sensor 120, 6# tank volume sensor 121, 7# tank volume sensor 122, 8# tank volume sensor 123, 9# tank volume sensor 124, measuring tank volume sensor 125 output is 4mA ～20mA signal, the top drive torque/top drive speed signal 105 is output by the top drive control system 4mA～20mA signal, the turntable speed sensor 106, 1# mud pump pumping sensor 110, 2# mud pump pumping sensor 111 . The output of the 3# mud pump pumping sensor 112 is the NAMUR proximity switch signal, and the drum encoder 108 outputs the A/B phase quadrature pulse signal.

In this embodiment, the explosion-proof junction box unit 2 summarizes the signals of each sensor of the sensor unit 1, and the composition block diagram is shown in FIG. Mud tank area junction box 204; the driller's room area junction box 201 is connected with hook suspension sensor 101, 1# riser pressure sensor 102, 2# riser pressure sensor 103, tong torque sensor 104, top drive torque sensor / Top drive speed signal 105 is connected; the junction box 202 in the drilling floor area is respectively connected with the turntable speed sensor 106, the turntable torque sensor 107, the drum encoder 108 and the mud return sensor 109; the mud pump area junction box 203 is respectively connected with 1 #Mud pump pumping sensor 110, 2# mud pump pumping sensor 111, 3# mud pump pumping sensor 112, 1# mud pump pump pressure sensor 113, 2# mud pump pump pressure sensor 114, 3# mud pump pump pressure The sensor 115 is connected; the mud tank area junction box 204 is respectively connected with the 1# tank volume sensor 116, 2# tank volume sensor 117, 3# tank volume sensor 118, 4# tank volume sensor 119, 5# tank volume sensor 120, 6 #Tank volume sensor 121, 7# tank volume sensor 122, 8# tank volume sensor 123, 9# tank volume sensor 124, and measuring tank volume sensor 125 are connected.

In this embodiment, the circuit block diagram of the data acquisition unit 3 is shown in FIG. 4, including 1# isolation safety barrier 301, 2# isolation safety barrier 302, 3# isolation safety barrier 303, 4# isolation safety barrier 304, 5# isolation safety barrier Barrier 305, 6# isolation barrier 306, 7# isolation barrier 307, 8# isolation barrier 308, 9# isolation barrier 309, 10# isolation barrier 310, 11# isolation barrier 311, 12# isolation barrier 312, 13# isolation barrier 313, 14# isolation barrier 314, 15# isolation barrier 315, CPU module 317, 1# analog module 318, 2# analog module 319, 3# analog module 320, power supply module 321, industrial switch 322, 1# wireless router 323, electrical control communication socket 324, touch display communication socket 325; the 1# isolation safety barrier 301, 2# isolation safety barrier 302 are 2-way proximity switch input, 2-way collector Open circuit output, the model is NPEXA-C5D222, the turntable speed NAMUR proximity switch signal output from the junction box 202 in the drilling floor area, and the 1# mud pump pump rush NAMUR proximity switch signal output from the junction box 203 in the mud pump area are respectively connected with the 1# isolation safety barrier 301 The input end is connected, and the output end of the 1# isolation safety barrier 301 is respectively connected with the high-speed counter input end of the CPU module 317. The model of the CPU module 317 is SIMATIC CPU 1217C DC/DC/DC; the mud pump area junction box 203 outputs the The 2# mud pump pumping and 3# mud pump pumping NAMUR proximity switch signals are respectively connected to the input end of the 2# isolation safety barrier 302, and the output end of the 2# isolation safety barrier 302 is respectively connected to the high-speed counter input end of the CPU module 317; The 3# isolation safety barrier 303 and 4# isolation safety barrier 304 are 1 channel frequency input, 1 channel frequency output, the model is NPEXA-C67, the A/B phase quadrature pulse signal of the drum encoder output by the junction box 202 in the drilling floor area They are respectively connected with the input terminals of 3# isolation safety barrier 303 and 4# isolation safety barrier 304, and the output terminals of 3# isolation safety barrier 303 and 4# isolation safety barrier 304 are respectively connected with the input terminals of the high-speed counter of the CPU module 317; the driller Room junction box 201 outputs 4mA-20mA hook suspension signal, 1# riser pressure signal, 2# riser pressure signal, tong torque signal, top drive torque signal, top drive speed signal, junction box 202 in the drilling floor area The output 4mA-20mA turntable torque signal and mud return signal are respectively connected with the 5# isolation safety barrier 305-8# isolation safety barrier 308 input terminals, and the 5# isolation safety barrier 305-8# isolation safety barrier 308 output terminals are respectively connected with 1# The analog module 318 is connected, the 5# isolation safety barrier 305-8# isolation safety barrier 308 is 2-way 4mA-20mA input, 2-way 4mA-20mA output, the model is NPEXA-CM3D11, the 1# analog module 318 Model is SM 1231; junction box 203 in mud pump area outputs 4mA-20mA 1# mud pump pump pressure signal, 2# mud pump pump pressure signal, 3# mud pump pump pressure signal, mud tank area junction box 204 outputs 4mA-20mA 1# tank volume signal, 2# tank volume signal, 3# tank volume signal, 4# tank volume signal, 5# tank volume signal are respectively connected with the 9# isolation safety barrier 309-12# isolation safety barrier 312 input terminals, 9 #Isolation safety barrier 309-12# The output terminals of isolation safety barrier 312 are respectively connected with 2# analog module 319, the 9# isolation safety barrier 309-12# isolation safety barrier 312 is 2-way 4mA-20mA input, 2-way 4mA -20mA output, the model is NPEXA-CM3D11, the model of the 2# analog module 319 is SM 1231; the junction box 204 in the mud tank area outputs 4mA-20mA 6# tank volume signal, 7# tank volume signal, 8# tank volume signal The signal, the 9# tank volume signal and the measuring tank volume signal are respectively connected with the 13# isolation safety barrier 313-15# isolation safety barrier 315 input terminals, and the 13# isolation safety barrier 313-15# isolation safety barrier 315 output terminals are respectively connected with 3# The analog module 320 is connected, the 13# isolation safety barrier 313-15# isolation safety barrier 315 is 2-way 4mA-20mA input, 2-way 4mA-20mA output, the model is NPEXA-CM3D11, the 3# analog module 320 The model is SM 1231; the 1# analog module 318, the 2# analog module 319, and the 3# analog module 320 are respectively connected with the CPU module 317 through the bus; the power module 321 is respectively connected with the 1# isolation safety barrier 301— 15# isolation safety barrier 315, CPU module 317, 1# analog module 318, 2# analog module 319, 3# analog module 320, industrial switch 322, 1# wireless router 323 are connected through power lines; the industrial switch 322 is connected to the Ethernet interface of the CPU module 317, the industrial switch 322 is connected to the Ethernet interface of the electric control system of the drilling rig equipment through the electric control communication socket 324, and the real-time data of each sensor of the data acquisition unit can be transmitted to the electric control system, and the data acquisition unit It can receive the equipment parameter information of the electric control system and realize the interconnection with the drilling rig field equipment; the 1# wireless router 323 is connected with the industrial switch 322, and the 1# wireless router (323) provides the function of wireless long-distance data transmission, and sends the data to the remote The monitoring unit 5 performs display recording.

In this embodiment, the frame diagram of the touch display unit 4 is shown in FIG. 5 , including a touch screen 401 and a mounting bracket 402 . The touch screen 401 is a SIMATIC HMI smart panel TP1500; the touch display unit 4 communicates through the touch display communication socket 325 It is connected with the Ethernet interface of the data acquisition unit 3, and the touch display unit realizes human-computer interaction, including the drilling parameter monitoring interface, tripping interface, parameter calibration interface, parameter alarm and other interfaces, and can calibrate the parameters of each instrument and set the parameters of each instrument Alarm value, intuitive and visual observation of the parameters of each instrument, easy to operate.

In this embodiment, the block diagram of the remote monitoring unit 5 is shown in FIG. 6, including a 2# wireless router 501, a liquid crystal monitor 502, a server 503, a regulated power supply 504, and a printer 505; the remote monitoring unit 5 and the data acquisition unit 3 Wireless communication connection; the server 503 is respectively connected with 2# wireless router 501, LCD monitor 502, printer 505, and the regulated power supply 504 is respectively connected with 2# wireless router 501, LCD monitor 502, server 503, printer 505 Connected by power cord; the remote monitoring unit can generate color map online, all the information is automatically stored in the server, the data is stored in chronological order, the field technician can select the time or drilling depth to call up the data record and display the curve, the drilling remote support center Production and decision-making personnel can browse the drilling parameter information of the field server through the network.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims (7)

1. A PLC-based drilling parameter meter, characterized in that, comprising a sensor unit (1), an explosion-proof junction box unit (2), a data acquisition unit (3), a touch display unit (4), and a remote monitoring unit (5) the sensor unit (1) is connected with the explosion-proof junction box unit (2), the explosion-proof junction box unit (2) is connected with the data acquisition unit (3), and the touch display unit (4) is connected with the data acquisition unit (3) ) Ethernet interface communication connection, the remote monitoring unit (5) is wirelessly connected to the data acquisition unit (3), and the data acquisition unit (3) communicates with the drilling rig equipment electric control system Ethernet through the electric control communication socket (324). Interface communication connection. 2. A PLC-based drilling parameter meter according to claim 1, wherein the sensor unit (1) comprises a hook suspension sensor (101), a 1# riser pressure sensor (102), a 2 #Riser pressure sensor (103), tongs torque sensor (104), top drive torque/top drive speed signal (105), turntable speed sensor (106), turntable torque sensor (107), drum encoder (108), Mud backflow sensor (109), 1# mud pump pumping sensor (110), 2# mud pump pumping sensor (111), 3# mud pump pumping sensor (112), 1# mud pump pumping pressure sensor (113) , 2# mud pump pump pressure sensor (114), 3# mud pump pump pressure sensor (115), 1# tank volume sensor (116), 2# tank volume sensor (117), 3# tank volume sensor (118), 4# Tank Volume Sensor (119), 5# Tank Volume Sensor (120), 6# Tank Volume Sensor (121), 7# Tank Volume Sensor (122), 8# Tank Volume Sensor (123), 9# Tank Volume Sensor (124), a measuring tank volume sensor (125), respectively connected to the explosion-proof junction box unit (2). 3. A PLC-based drilling parameter meter according to claim 2, characterized in that, in the sensor unit (1), the hook suspension sensor (101), the 1# riser pressure sensor (102), the 2 #Riser pressure sensor (103), tong torque sensor (104), turntable torque sensor (107), mud return sensor (109), 1# mud pump pump pressure sensor (113), 2# mud pump pump pressure sensor ( 114), 3# mud pump pressure sensor (115), 1# tank volume sensor (116), 2# tank volume sensor (117), 3# tank volume sensor (118), 4# tank volume sensor (119), 5# tank volume sensor (120), 6# tank volume sensor (121), 7# tank volume sensor (122), 8# tank volume sensor (123), 9# tank volume sensor (124), measuring tank volume sensor ( 125) The output is 4mA～20mA signal, the top drive torque/top drive speed signal (105) is output by the top drive control system 4mA～20mA signal, the rotary speed sensor (106), 1# mud pump pump flush sensor ( 110), 2# mud pump pumping sensor (111), 3# mud pump pumping sensor (112) output NAMUR proximity switch signal, the drum encoder (108) output A/B phase quadrature pulse signal. 4. a kind of drilling parameter meter based on PLC according to claim 2, is characterized in that, described explosion-proof junction box unit (2) summarizes the signal of each sensor of sensor unit (1), comprises driller room area junction box ( 201), the junction box in the drilling floor area (202), the junction box in the mud pump area (203), and the junction box in the mud tank area (204); ), 1# riser pressure sensor (102), 2# riser pressure sensor (103), tong torque sensor (104), top drive torque/top drive speed signal (105) are connected; the junction box in the drill floor area (202) are respectively connected with the rotary speed sensor (106), the rotary torque sensor (107), the drum encoder (108) and the mud return sensor (109); the mud pump area junction box (203) is respectively connected with the 1# mud pump Pump stroke sensor (110), 2# mud pump pump stroke sensor (111), 3# mud pump pump stroke sensor (112), 1# mud pump pump pressure sensor (113), 2# mud pump pump pressure sensor (114) , 3# mud pump pump pressure sensor (115) is connected; the mud tank area junction box (204) is respectively connected with 1# tank volume sensor (116), 2# tank volume sensor (117), 3# tank volume sensor (118) ), 4# tank volume sensor (119), 5# tank volume sensor (120), 6# tank volume sensor (121), 7# tank volume sensor (122), 8# tank volume sensor (123), 9# tank The volume sensor (124) and the measuring tank volume sensor (125) are connected. 5. A PLC-based drilling parameter meter according to claim 4, wherein the data acquisition unit (3) comprises 1# isolation safety barrier (301), 2# isolation safety barrier (302), 3 #Isolation safety barrier(303), 4#Isolation safety barrier(304),5#Isolation safety barrier(305),6#Isolation safety barrier(306),7#Isolation safety barrier(307),8#Isolation safety barrier( 308), 9# isolation barrier (309), 10# isolation barrier (310), 11# isolation barrier (311), 12# isolation barrier (312), 13# isolation barrier (313), 14# Isolation barrier (314), 15# isolation barrier (315), CPU module (317), 1# analog module (318), 2# analog module (319), 3# analog module (320), power supply Module (321), industrial switch (322), 1# wireless router (323), electrical control communication socket (324), touch display communication socket (325); the 1# isolation safety barrier (301), 2# isolation safety The grid (302) is the 2-way proximity switch input, the 2-way open collector output, the turntable speed NAMUR proximity switch signal output from the junction box (202) in the drilling floor area, and the 1# mud pump output from the junction box (203) in the mud pump area The signal of the NAMUR proximity switch is respectively connected to the input end of the 1# isolation safety barrier (301), and the output end of the 1# isolation safety barrier (301) is respectively connected to the input end of the high-speed counter of the CPU module (317); the mud pump area junction box (203) The output 2# mud pump pumping and 3# mud pump pumping NAMUR proximity switch signals are respectively connected with the input end of the 2# isolation safety barrier (302), and the output end of the 2# isolation safety barrier (302) is respectively connected with the CPU module The high-speed counter input end of (317) is connected; the 3# isolation safety barrier (303) and the 4# isolation safety barrier (304) are 1 frequency input, 1 frequency output, and output from the junction box (202) in the drilling floor area. The A/B phase quadrature pulse signals of the drum encoder are respectively connected to the input terminals of the 3# isolation safety barrier (303) and the 4# isolation safety barrier (304). ) output end is respectively connected with the high-speed counter input end of the CPU module (317); the junction box (201) of the driller's room area outputs the hook suspension signal of 4mA-20mA, the 1# riser pressure signal, the 2# riser Pressure signal, tong torque signal, top drive torque signal, top drive speed signal, 4mA-20mA rotary table torque signal output from junction box (202) in drilling floor area, mud return signal and 5# isolation safety barrier (305)—8 #Isolation safety barrier (308) input terminal is connected, 5# isolation safety barrier (305)-8# isolation safety barrier (308) output terminals are respectively connected with 1# analog module (318), the 5# isolation safety barrier ( 305)—8# isolation barrier (308) It is 2-way 4mA-20mA input, 2-way 4mA-20mA output; mud pump area junction box (203) outputs 4mA-20mA 1# mud pump pump pressure signal, 2# mud pump pump pressure signal, 3# mud pump pump pressure Signal, mud tank area junction box (204) outputs 4mA-20mA 1# tank volume signal, 2# tank volume signal, 3# tank volume signal, 4# tank volume signal, 5# tank volume signal and 9# respectively for safety isolation The input end of the barrier (309)-12# isolation safety barrier (312) is connected, and the output end of the 9# isolation safety barrier (309)-12# isolation safety barrier (312) is respectively connected with the 2# analog quantity module (319). 9# isolation safety barrier (309)—12# isolation safety barrier (312) is 2-way 4mA-20mA input, 2-way 4mA-20mA output; mud tank junction box (204) outputs 4mA-20mA 6# tank volume signal , 7# tank volume signal, 8# tank volume signal, 9# tank volume signal, measuring tank volume signal are respectively connected with the input terminals of 13# isolation safety barrier (313)-15# isolation safety barrier (315), 13# isolation safety barrier The output terminals of the barrier (313)-15# isolation safety barrier (315) are respectively connected to the 3# analog module (320). The 13# isolation safety barrier (313)-15# isolation safety barrier (315) is 2-way 4mA -20mA input, 2 channels of 4mA-20mA output; the 1# analog module (318), 2# analog module (319), and 3# analog module (320) are respectively connected to the CPU module (317) through the bus; The power supply module (321) is respectively connected with the 1# isolation safety barrier (301)-15# isolation safety barrier (315), the CPU module (317), the 1# analog module (318), and the 2# analog module (319). , 3# analog module (320), industrial switch (322), 1# wireless router (323) are connected through power lines; the industrial switch (322) is connected with the Ethernet interface of the CPU module (317), and the industrial switch (322) ) is connected to the electric control communication socket (324), and the CPU module (317) is communicated with the Ethernet interface of the drilling rig equipment electric control system through the industrial switch (322) and the electric control communication socket (324), so as to realize interconnection with the drilling rig field equipment; The 1# wireless router (323) is connected with the industrial switch (322), and the 1# wireless router (323) provides a wireless long-distance data transmission function, and sends the data to the remote monitoring unit (5) for display and recording. 6. A PLC-based drilling parameter meter according to claim 5, wherein the touch display unit (4) comprises a touch screen (401) and a mounting bracket (402); The display communication socket (325) is connected in communication with the Ethernet interface of the data acquisition unit (3). 7. A PLC-based drilling parameter meter according to claim 1, wherein the remote monitoring unit (5) comprises a 2# wireless router (501), a liquid crystal monitor (502), a server (503) , a regulated power supply (504), and a printer (505); the server (503) is respectively connected with a 2# wireless router (501), a liquid crystal monitor (502), and a printer (505), and the regulated power supply (504) It is respectively connected with the 2# wireless router (501), the liquid crystal monitor (502), the server (503), and the printer (505) through power lines.

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