Portable well washing monitoring system and real-time monitoring method

Abstract

The invention discloses a portable well washing monitoring system which comprises a well washing monitor, the well washing monitor is in signal connection with a data acquisition and transmission control cabinet, the data acquisition and transmission control cabinet is in signal connection with a communication tower, the communication tower is connected with a network fusion machine room through an optical cable, and the network fusion machine room is connected with an OPC industrial personal computer. The individual combat efficiency is improved, and unattended operation of a well washing site can be realized; through remote real-time monitoring, post personnel are freed from a dangerous inspection environment, potential safety hazards are eliminated, the personnel safety coefficient is improved, and personnel intrinsic safety is achieved; the simple mechanical and repeated labor intensity of post personnel is effectively reduced, and the frequency is reduced. Compared with an existing system, the innovation achievement is easy to operate, and the well washing and paraffin removing effect can be effectively improved through real-time online well washing monitoring and low-temperature early warning.

Description

Technical Field

[0001] The invention belongs to the technical field of oil well flushing online monitoring devices, relates to a portable well flushing monitoring system, and also relates to a real-time monitoring method of the portable well flushing monitoring system. Background Art

[0002] The daily well washing and maintenance process in the oil production operation area takes a long time, and the workers on duty need to conduct periodic on-site inspections of the process. This not only increases the labor intensity of the workers on duty, but also the process data cannot be monitored in real time during the manual well washing process. The well washing cycle is long. At the same time, workers are required to be on duty for real-time monitoring during the well washing process, and the well washing process data cannot be manually copied and digitized into the database in time. Summary of the invention

[0003] The purpose of the present invention is to provide a portable well-washing monitoring system, which solves the problem in the prior art that the well-washing working conditions cannot be fed back in a timely and accurate manner.

[0004] Another object of the present invention is to provide a real-time monitoring method for a portable well-washing monitoring system, which solves the problem in the prior art that real-time monitoring and historical trend query cannot be performed.

[0005] The technical solution adopted by the present invention is a portable well washing monitoring system, including a well washing monitor, the signal of the well washing monitor is connected to a data acquisition and transmission control cabinet, the data acquisition and transmission control cabinet is connected to a communication tower through a 4G signal, the communication tower is connected to an industrial control network fusion room through an optical cable, and the industrial control network fusion room is connected to an OPC industrial control computer.

[0006] The present invention is also characterized in that:

[0007] The well washing monitoring instrument comprises a detection tube, a wireless temperature transmitter is fixedly connected to the detection tube, a wireless pressure transmitter is also fixedly connected to the detection tube, the wireless temperature transmitter and the wireless pressure transmitter are arranged in parallel, and the wireless temperature transmitter and the wireless pressure transmitter signals are connected to a data acquisition and transmission control cabinet.

[0008] The data acquisition and transmission control cabinet comprises a cabinet body, a remote terminal unit is arranged on the cabinet body, and a data transmission unit is also arranged on the cabinet body. The remote terminal unit is connected with the wireless temperature transmitter and the wireless pressure transmitter signal.

[0009] A Zigbee module is provided in the remote terminal unit.

[0010] Another technical solution of the present invention is a real-time monitoring method of a portable well washing monitoring system, which is specifically implemented according to the following steps:

[0011] Step 1: Install a well-washing monitor at the wellhead, and the wireless temperature transmitter and the wireless pressure transmitter in the well-washing monitor collect real-time data of well-washing;

[0012] Step 2, collecting the data collected by the wireless temperature transmitter and the wireless pressure transmitter through the Zigbee module in the remote terminal unit;

[0013] Step 3, the data collected by the remote terminal unit is connected to the 4G network through the 4G data transmission unit;

[0014] Step 4: The 4G network cascades the collected data with the industrial control network through the network fusion room, and transmits the cascaded collected data to the OPC industrial control computer for configuration development to achieve real-time monitoring.

[0015] The beneficial effects of the present invention are: it reduces the number of personnel and increases efficiency, improves the combat efficiency of individual soldiers, and can realize unmanned well washing site; through remote real-time monitoring, it frees the personnel from the dangerous inspection environment, eliminates safety hazards, improves the safety factor of personnel, and ensures the inherent safety of personnel; effectively reduces the simple mechanical and repetitive labor intensity of personnel and reduces the frequency. Compared with the existing system, this innovative achievement is simple to operate, and through real-time online monitoring of well washing, low temperature warning can effectively improve the effect of well washing and wax removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the portable well-washing monitoring system of the present invention;

[0017] Figure 2 It is a structural schematic diagram of a well-washing monitoring instrument in the portable well-washing monitoring system of the present invention.

[0018] In the figure, 1. Well washing monitor, 2. Data acquisition and transmission control cabinet, 3. OPC industrial computer, 4. Network fusion room, 5. Communication tower;

[0019] 101. Wireless temperature transmitter, 102. Wireless pressure transmitter, 103. Detection tube, 201. Remote terminal unit, 202. Data transmission unit, 203. Zigbee module, 204. Cabinet. DETAILED DESCRIPTION

[0020] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] The portable well washing monitoring system of the present invention is as follows: Figure 1As shown, the well-washing monitoring instrument 1 includes a detection tube 103, the detection tube 103 is fixedly connected with a wireless temperature transmitter 101, the detection tube 103 is also fixedly connected with a wireless pressure transmitter 102, the wireless temperature transmitter 101 and the wireless pressure transmitter 102 are arranged in parallel, the signal of the well-washing monitoring instrument 1 is connected with a data acquisition and transmission control cabinet 2, the data acquisition and transmission control cabinet 2 includes a cabinet body 204, the cabinet body 204 is provided with a remote terminal unit 201, and the remote terminal unit 201 is provided with Zigbee module 203, the cabinet 204 is also provided with a data transmission unit 202, the data acquisition and transmission control cabinet 2 is connected to the communication tower 5 through the 4G signal, the communication tower 5 is connected to the industrial control network fusion room 4 through the (optical cable) network, the network fusion room 4 cascades the data uploaded to the 4G network with the industrial control network, the network fusion room 4 is connected to the OPC industrial control computer 3, the OPC industrial control computer 3 is located in the central control room, and real-time monitoring is achieved by configuring and developing the OPC industrial control computer 3 in the central control room.

[0022] The real-time monitoring method of the portable well washing monitoring system is implemented in the following steps:

[0023] Step 1, installing the well-washing monitor 1 at the well-washing wellhead, and the wireless temperature transmitter 101 and the wireless pressure transmitter 102 in the well-washing monitor 1 collect data;

[0024] Step 2, collecting the data collected by the wireless temperature transmitter 101 and the wireless pressure transmitter 102 through the Zigbee module 203 in the remote terminal unit 201;

[0025] Step 3, the data collected by the remote terminal unit 201 is connected to the communication tower 5 through the 4G data transmission unit 202;

[0026] Step 4, the 4G network cascades the collected data with the industrial control network through the network fusion room 4, and transmits the cascaded collected data to the OPC industrial control computer 3 for configuration development to achieve real-time monitoring.

[0027] The portable well washing monitoring system of the present invention has the following working process: the remote terminal unit 201 collects data from the wireless pressure transmitter 102 and the wireless temperature transmitter 101 through the wireless Zigbee module 203, the remote terminal unit 201 wirelessly connects the collected data to the communication tower 5 through the 4G data transmission unit 202, cascades the 4G network and the industrial control network in the network fusion room 4, and finally performs configuration development through the OPC industrial control computer 3 in the manned control room, and finally performs real-time monitoring, real-time curve online, historical trend query, and historical data export to EXCEL as technical information for technical personnel to do later analysis and processing.

[0028] Example 1

[0029] like Figure 1 As shown, the portable well washing monitoring system proposed in this embodiment includes a well washing monitor 1, the well washing monitor 1 is signal-connected to a data acquisition and transmission control cabinet 2, the data acquisition and transmission control cabinet 2 is connected to a communication tower 5 through a 4G signal, the communication tower 5 is connected to a network fusion computer room 4 through an optical cable, the network fusion computer room 4 is connected to an OPC industrial control computer 3, the well washing monitor 1 includes a detection tube 103, the detection tube 103 is fixedly connected to a wireless temperature transmitter 101, the detection tube 103 is also fixedly connected to a wireless pressure transmitter 102, the wireless temperature transmitter 101 and the wireless pressure transmitter 102 are arranged in parallel, and the wireless temperature transmitter 101 and the wireless pressure transmitter 102 are signal-connected to the data acquisition and transmission control cabinet 2.

[0030] Example 2

[0031] like Figure 1 , Figure 2 As shown, the portable well-washing monitoring system proposed in this embodiment includes a well-washing monitoring instrument 1, the well-washing monitoring instrument 1 is connected to a data acquisition and transmission control cabinet 2 by signal, the data acquisition and transmission control cabinet 2 is connected to a communication tower 5 through a 4G signal, the communication tower 5 is connected to a network fusion room 4 through an optical cable, the network fusion room 4 is connected to an OPC industrial control computer 3, the well-washing monitoring instrument 1 includes a detection tube 103, the detection tube 103 is fixedly connected to a wireless temperature transmitter 101, the detection tube 103 is also fixedly connected to a wireless pressure transmitter 102, and there is no wireless temperature transmitter. The wireless temperature transmitter 101 is arranged in parallel with the wireless pressure transmitter 102. The wireless temperature transmitter 101 and the wireless pressure transmitter 102 are signal-connected with a data acquisition and transmission control cabinet 2. The data acquisition and transmission control cabinet 2 includes a cabinet 204. The cabinet 204 is provided with a remote terminal unit 201. The cabinet 204 is also provided with a data transmission unit 202. The remote terminal unit 201 is signal-connected with the wireless temperature transmitter 101 and the wireless pressure transmitter 102. A Zigbee module 203 is provided in the remote terminal unit 201.

[0032] Example 3

[0033] The real-time monitoring method of the portable well-washing monitoring system uses the portable well-washing monitoring system and is specifically implemented in the following steps:

[0034] Step 1, installing the well-washing monitor 1 at the well-washing wellhead, and the wireless temperature transmitter 101 and the wireless pressure transmitter 102 in the well-washing monitor 1 collect data;

[0035] Step 2, collecting the data collected by the wireless temperature transmitter 101 and the wireless pressure transmitter 102 through the Zigbee module 203 in the remote terminal unit 201;

[0036] Step 3, the data collected by the remote terminal unit 201 is uploaded to the data transmission unit 202, and the 4G data transmission unit 202 accesses the communication tower 5 through the 4G network;

[0037] Step 4, the 4G network cascades the collected data with the industrial control network through the network fusion room 4, and transmits the cascaded collected data to the OPC industrial control computer 3 for configuration development to achieve real-time monitoring.

[0038] The portable well-washing monitoring system and real-time monitoring method have the following beneficial effects: effectively reducing the simple mechanical and repetitive labor intensity of the personnel on the job and reducing the frequency. Compared with the existing system, this innovative achievement is simple to operate, and through real-time online monitoring of well washing, low temperature early warning can effectively improve the effect of well washing and wax removal.

Claims

1. Portable well washing monitoring system, characterized in that: The invention comprises a well-washing monitoring instrument (1), wherein the well-washing monitoring instrument (1) is signal-connected to a data acquisition and transmission control cabinet (2), the data acquisition and transmission control cabinet (2) is connected to a communication tower (5) via a 4G signal, the communication tower (5) is connected to a network fusion room (4) via an optical cable, and the network fusion room (4) is connected to an OPC industrial control computer (3).

2. The portable well washing monitoring system according to claim 1, characterized in that: The well-washing monitoring instrument (1) comprises a detection tube (103), the detection tube (103) being fixedly connected to a wireless temperature transmitter (101), the detection tube (103) being also fixedly connected to a wireless pressure transmitter (102), the wireless temperature transmitter (101) and the wireless pressure transmitter (102) being arranged in parallel, and the wireless temperature transmitter (101) and the wireless pressure transmitter (102) being signal-connected to a data acquisition and transmission control cabinet (2).

3. The portable well washing monitoring system according to claim 2 is characterized in that: The data acquisition and transmission control cabinet (2) comprises a cabinet (204), the cabinet (204) is provided with a remote terminal unit (201), the cabinet (204) is also provided with a data transmission unit (202), and the remote terminal unit (201) is signal-connected to a wireless temperature transmitter (101) and a wireless pressure transmitter (102).

4. The portable well washing monitoring system according to claim 3 is characterized in that: The remote terminal unit (201) is provided with a Zigbee module (203).

5. The real-time monitoring method of the portable well-washing monitoring system is characterized in that: The method uses the portable well-washing monitoring system as claimed in claim 4, and is specifically implemented according to the following steps: Step 1, installing a well-washing monitor (1) on a well-washing device, and a wireless temperature transmitter (101) and a wireless pressure transmitter (102) in the well-washing monitor (1) collecting data; Step 2, collecting the data collected by the wireless temperature transmitter (101) and the wireless pressure transmitter (102) through the Zigbee module (203) in the remote terminal unit (201); Step 3, the data collected by the remote terminal unit (201) is uploaded to the 4G data transmission unit (202), and the data transmission unit (202) accesses the communication tower (5) through the 4G network. Step 4, the communication tower transmits the collected data to the network fusion room (4) via an optical cable for cascading with the industrial control network, and transmits the cascaded collected data to the OPC industrial control computer (3) for configuration development to achieve real-time monitoring.

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