CN115655560A - Inner floating disc running state monitoring system - Google Patents

Abstract

The invention discloses a system for monitoring the running state of an inner floating plate, which includes an inner floating plate, a high-precision remote transmission pressure sensor and a host computer. The inner floating plate is provided with holes, and the high-precision remote transmission pressure sensor is installed on the In the opening, and fixed by fixing bolts under the inner floating plate; the present invention provides a monitoring system for the operation state of the inner floating plate, which can detect irregular movements of the floating plate in time during the operation of the floating plate , without frequent manual inspections, the collected pressure data is transmitted to the host computer for analysis; oil and corrosion resistance, no wired power supply, remote transmission function, explosion-proof performance, high precision; instant, accurate, safe and Persistent.

Description

A monitoring system for the running state of the inner floating plate

technical field

The invention relates to the field of oil and gas storage and transportation, in particular to a system for monitoring the operating state of an inner floating plate.

Background technique

In the context of the Industry 4.0 era, many industrial equipment information has been integrated into the Internet of Things system and can be well monitored and managed, but there are still some equipment that have not been incorporated into the Internet of Things due to the difficulty of monitoring and the cost of monitoring, such as the storage and transportation tank farm. For the operation of the inner floating disk, it is still necessary to rely on time-consuming, labor-intensive and inefficient methods to find problems, and the information has a certain lag, which cannot prevent and terminate the danger in a timely manner. The present invention is an internal The floating plate operation status monitoring system can sensitively and timely discover the problem of the eccentric plate chuck of the floating plate, and cut off the danger source in time to protect the safety of the floating plate and the tank area.

Contents of the invention

Aiming at the above-mentioned deficiencies in the prior art, the present invention provides a system for monitoring the running state of the inner floating plate, which has a simple and reasonable structure and is easy to popularize.

A system for monitoring the running state of an inner floating plate, comprising an inner floating plate, a high-precision remote pressure sensor and a host computer, the inner floating plate is provided with an opening, and the high-precision remote pressure sensor is installed in the opening inside, and fixed under the inner floating plate by fixing bolts;

The position of the opening is: the inner floating plate is divided into an X axis and a Y axis in the horizontal and vertical wind directions, wherein a cross line composed of an angle bisector is set between the X axis and the Y axis, and the inner floating plate The inner wall of the tank is surrounded by a concentric circle one meter inward, and the opening is provided at the intersection of the X axis, the Y axis, the intersection line and the concentric circle.

Preferably, there are eight high-precision remote pressure sensors.

Preferably, the probe of the high-precision remote pressure sensor extends 20 mm below the inner floating plate.

Preferably, a battery module is installed in the high-precision remote pressure sensor.

Preferably, the host computer is used to receive the signal collected by the high-precision remote pressure sensor.

Preferably, when the inner floating disk is in normal operation, when the floating disk is stationary, record the values of each high-precision remote pressure sensor at this time as the zero point pressure value, and compare the fluctuation of the pressure in the later stage with the data collected at this time, and generate a graph.

As a preference, when the inner floating plate emerges from the liquid surface or is submerged after being jammed, the host computer sends out an alarm signal or stops the operation of sending and receiving oil.

The beneficial effects of the present invention are:

The present invention provides a monitoring system for the operation status of the inner floating disc, which can detect irregular movements of the floating disc in time during the operation of the floating disc, without frequent manual inspections, and transmits the collected pressure data to the host computer for analysis; Oil-resistant and corrosion-resistant, no wired power supply is required, it has remote transmission function, explosion-proof performance, and high precision; it has immediacy, accuracy, safety and continuity.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation of the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Figure 1 is a schematic diagram of the monitoring system for the operation status of the inner floating plate;

Figure 2 is an ideal state diagram of the normal immersion of the inner floating plate;

Figure 3 is a linear relationship diagram where the liquid surface completely leaks out somewhere after the inner floating plate is jammed;

Figure 4 is a linear relationship diagram of the oil submerged above the inner floating plate after the inner floating plate is jammed;

Figure 5 is a linear relationship diagram of the pressure at the low point of the inner floating plate;

Figure 6 is a linear relationship diagram of the pressure at the high point of the inner floating plate;

1-high-precision remote pressure sensor, 2-host computer, 3-inner floating plate, A-actual data.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used, and is only for the convenience of describing the present invention and simplifying the description. It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be interpreted in a broad sense, for example, It can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

As shown in the attached figure, a system for monitoring the running state of the inner floating plate includes an inner floating plate 3, a high-precision remote pressure sensor 1 and a host computer 2. The inner floating plate 3 is provided with holes and a high-precision remote pressure sensor 1 is installed in the opening and fixed under the inner floating plate 3 by fixing bolts; the battery module is installed in the high-precision remote pressure sensor 1, and the probe of the high-precision remote pressure sensor 1 extends 20mm below the inner floating plate 3 ;

The position of the opening is: the inner floating plate 3 is divided into X-axis and Y-axis in the horizontal and vertical wind directions, wherein a cross line composed of angle bisectors is set between the X-axis and the Y-axis, and the inner wall of the inner floating plate 3 is directed toward The inner one meter is surrounded by concentric circles, holes are provided at the intersections of X-axis, Y-axis, intersection lines and concentric circles, and eight high-precision remote pressure sensors 1 are provided.

The host computer 2 is used to receive the signal collected by the high-precision remote pressure sensor 1 .

Observe the operation of the inner floating plate after operation. If the inner floating plate is running normally, record the values of each high-precision remote pressure sensor at this time when the inner floating plate is still, as the zero point pressure value. Compare and generate graphs.

As shown in Figure 2, the data simulation is now carried out. If the floating plate is normally immersed in liquid, the gauge pressure at this time is assumed to be 490Pa, which is the zero point diagram, which is the ideal state diagram.

As shown in Figure 3, if there is a situation where the liquid surface is completely leaked after the inner floating plate is jammed, the linear relationship diagram in Figure 3 will appear;

As shown in Figure 4, if the oil product is submerged above the inner floating plate after jamming occurs, the relationship diagram in Figure 4 will appear;

As shown in Fig. 5 and Fig. 6, if the data of 8 probes appear in Fig. 5 and Fig. 6 at the same time, then there is an eccentric disc situation. The specific position of the eccentric disc can be determined according to the position of the pressure peak measurement point.

In the above situations, the upper computer will send out an alarm signal, and if it is sending and receiving oil, it will stop working.

The present invention provides a monitoring system for the operation status of the inner floating disc, which can detect irregular movements of the floating disc in time during the operation of the floating disc, without frequent manual inspections, and transmits the collected pressure data to the upper computer for analysis; Oil-resistant and corrosion-resistant, no wired power supply is required, it has remote transmission function, explosion-proof performance, and high precision; it has immediacy, accuracy, safety and continuity.

The above is only a preferred embodiment of the patent of the present invention, and is not intended to limit the patent of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the patent of the present invention shall be included in this patent. within the protection scope of the invention patent.

Claims (7)

1. The system for monitoring the running state of the inner floating disc is characterized by comprising the inner floating disc (3), a high-precision remote transmission pressure sensor (1) and an upper computer (2), wherein an opening is formed in the inner floating disc (3), the high-precision remote transmission pressure sensor (1) is installed in the opening and is fixed below the inner floating disc (3) through a fixing bolt;

the positions of the openings are as follows: the inner floating disc (3) is divided into an X axis and a Y axis in horizontal and vertical wind directions, wherein a cross line formed by angular bisectors is arranged between the X axis and the Y axis, one meter of the inner wall of the inner floating disc (3) is enclosed into concentric circles, and the holes are formed in the cross points of the X axis, the Y axis, the cross line and the concentric circles.

2. An internal floating disc operation state monitoring system according to claim 1, wherein: eight high-precision remote pressure sensors (1) are arranged.

3. An internal floating disc operation state monitoring system according to claim 1, wherein: and a probe of the high-precision remote transmission pressure sensor (1) extends into the position 20mm below the inner floating disc (3).

4. An internal floating disc operation state monitoring system according to claim 1, wherein: and a battery module is arranged in the high-precision remote transmission pressure sensor (1).

5. An internal floating disc operation state monitoring system according to claim 1, wherein: and the upper computer (2) is used for receiving the signals acquired by the high-precision remote transmission pressure sensor (1).

6. An internal floating disc operation state monitoring system according to claim 1, wherein: under the normal operation condition of the inner floating disc (3), when the floating disc is static, the numerical value of each high-precision remote transmission pressure sensor (1) at the moment is recorded and used as a zero-point pressure value, and the fluctuation of the later pressure is compared with the data collected at the moment to generate a curve graph.

7. An internal floating disc operation state monitoring system according to claim 6, wherein: when the inner floating plate (3) floats out of the liquid level or is immersed after being blocked, the upper computer (2) sends out an alarm signal or stops oil receiving and sending operation.

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