Distributed optical fiber pipeline monitoring system

Abstract

The utility model discloses a distributed optical fiber pipeline monitoring system which comprises a lower cabinet, equipment used by the distributed optical fiber pipeline monitoring system is installed on the inner wall of the lower cabinet, an upper cabinet is arranged above the lower cabinet, annular grooves are formed in the opposite sides of the upper cabinet and the lower cabinet, and the annular grooves are communicated with the lower cabinet. Air bags are fixedly connected to the inner walls of the two annular grooves, air boxes are fixedly connected to the left sides and the right sides of the upper cabinet and the lower cabinet, piston rods slidably connected with the two air boxes are inserted into the bottoms of the two air boxes at the top in a penetrating mode, and the bottom ends of the two piston rods are inserted into the two air boxes at the bottom in a penetrating mode and slidably connected with the two air boxes at the bottom in a penetrating mode. According to the utility model, dustproof processing can be effectively carried out on equipment used for placing the distributed optical fiber pipeline monitoring system, so that the equipment can work in a closed environment and is prevented from being influenced by dust, and thus the service life of the distributed optical fiber pipeline monitoring system is prolonged and the use stability of the distributed optical fiber pipeline monitoring system is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distributed optical fiber pipeline monitoring, in particular to a distributed optical fiber pipeline monitoring system. Background Art

[0002] Distributed fiber optic pipeline is a technology used to monitor the safe operation of pipelines. It uses fiber optic sensing technology to place optical fibers inside the pipeline to achieve real-time monitoring and fault location of the pipeline. The distributed fiber optic pipeline monitoring system is a monitoring system designed based on distributed fiber optic sensing technology. It is used to monitor the temperature, strain, pressure and other parameters of the pipeline, and collect data in real time to ensure the safe operation of the pipeline.

[0003] The distributed fiber optic pipeline monitoring system will use fiber optic sensing equipment, fiber optic sensors, central control center, data processing software, light sources and optical probes and other equipment. The above equipment can achieve the effect of distributed fiber optic pipeline monitoring. Generally, various equipment of the distributed fiber optic pipeline monitoring system will be installed in a specially designed electrical cabinet to ensure equipment safety, centralized management and easy maintenance. However, the common electrical cabinets have poor sealing effect, and dust can easily enter the cabinet to contaminate the internal electrical appliances and affect the service life of the appliances. Therefore, a distributed fiber optic pipeline monitoring system is needed. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a distributed optical fiber pipeline monitoring system that can work in a closed environment, avoid the influence of dust on it, and improve the service life and stability of the monitoring system device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A distributed optical fiber pipeline monitoring system comprises a lower cabinet, the inner wall of which is installed with equipment used in the distributed optical fiber pipeline monitoring system, an upper cabinet is arranged above the lower cabinet, annular grooves are provided on opposite sides of the upper cabinet and the lower cabinet, air bags are fixedly connected to the inner walls of the two annular grooves, air boxes are fixedly connected to the left and right sides of the upper cabinet and the lower cabinet, piston rods slidably connected to the bottoms of the two top air boxes are inserted, the bottom ends of the two piston rods are respectively inserted into the two bottom air boxes and slidably connected to them, springs are fixedly connected to the two ends of the two piston rods, the other ends of the four springs are respectively fixedly connected to the inner walls of the four air boxes, one side of the four air boxes is connected with a conduit, one end of the four conduits respectively penetrates the upper cabinet and the lower cabinet and is respectively connected to the two air bags, the inner walls of the two annular grooves are provided with two groups of threading holes arranged at equal distances, and an opening and closing mechanism is arranged between the upper cabinet and the lower cabinet.

[0007] As a further description of the above technical solution:

[0008] The opening and closing mechanism includes two fixed blocks, the backs of the two fixed blocks are fixedly connected to the upper cabinet and the lower cabinet respectively, and a screw rod rotatably connected to the top of the top fixed block is inserted through the top of the top fixed block, and the bottom end of the screw rod is inserted through the bottom fixed block and threadedly connected to it.

[0009] As a further description of the above technical solution:

[0010] A cavity is provided inside the upper cabinet, and two refrigerators and a fan are installed on the inner wall of the cavity. The tops of the two refrigerators penetrate and extend to the top of the upper cabinet, and two air grooves are provided at the bottom of the upper cabinet.

[0011] As a further description of the above technical solution:

[0012] An air outlet plate is fixedly connected to the inner wall of the air groove on the left side, and a through groove is opened on the right side of the air outlet plate.

[0013] As a further description of the above technical solution:

[0014] The bottom of the refrigerator is fixedly connected with heat conducting plates arranged at equal distances, and the heat conducting plates are located inside the cavity.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] This solution can effectively prevent dust from entering the equipment used in the distributed optical fiber pipeline monitoring system, allowing it to work in a closed environment to avoid being affected by dust, thereby improving the service life and stability of the distributed optical fiber pipeline monitoring system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional diagrams of the utility model;

[0018] Figure 2 This is the second stereogram of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model;

[0020] Figure 4 It is a side sectional view of the utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Lower cabinet; 2. Upper cabinet; 3. Annular groove; 4. Air bag; 5. Air box; 6. Piston rod; 7. Spring; 8. Conduit; 9. Threading hole; 10. Opening and closing mechanism; 101. Fixed block; 102. Screw rod; 11. Cavity; 12. Refrigerator; 13. Fan; 14. Air groove; 15. Air outlet plate; 16. Through groove; 17. Heat conduction plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figures 1 to 4 In the utility model: a distributed optical fiber pipeline monitoring system comprises a lower cabinet 1, the inner wall of the lower cabinet 1 is installed with equipment used in the distributed optical fiber pipeline monitoring system, an upper cabinet 2 is arranged above the lower cabinet 1, an annular groove 3 is opened on the opposite side of the upper cabinet 2 and the lower cabinet 1, and the inner walls of the two annular grooves 3 are fixedly connected with air bags 4, and the upper cabinet 2 and the left and right sides of the lower cabinet 1 are fixedly connected with air boxes 5, and the bottoms of the two top air boxes 5 are inserted with piston rods 6 slidably connected thereto, and the bottom ends of the two piston rods 6 are respectively inserted into the two bottom air boxes 5 and slidably connected thereto, and the two ends of the two piston rods 6 are fixedly connected with springs 7, and the other ends of the four springs 7 One end is fixedly connected to the inner wall of the four gas boxes 5 respectively, one side of the four gas boxes 5 is connected with a conduit 8, one end of the four conduits 8 respectively penetrates the upper cabinet 2 and the lower cabinet 1 and is respectively connected to the two air bags 4, the inner walls of the two annular grooves 3 are provided with two groups of threading holes 9 arranged at equal distances, and an opening and closing mechanism 10 is arranged between the upper cabinet 2 and the lower cabinet 1; the opening and closing mechanism 10 includes two fixed blocks 101, the backs of the two fixed blocks 101 are respectively fixedly connected to the upper cabinet 2 and the lower cabinet 1, a screw rod 102 rotatably connected to the top of the top fixed block 101 is inserted, and the bottom end of the screw rod 102 is inserted into the bottom fixed block 101 and is threadedly connected to it.

[0025] In the present invention, the equipment used in the distributed optical fiber pipeline monitoring system installed on the inner wall of the lower cabinet 1 works, and the distributed optical fiber pipeline monitoring can be realized. When protecting the equipment used in the system, the user first rotates the screw rod 102, and the screw rod 102 is threadedly connected with the bottom fixing block 101, so the screw rod 102 will descend along the bottom fixing block 101. During the process, the top fixing block 101 will drive the upper cabinet 2 to approach the lower cabinet 1 until the upper cabinet 2 and the lower cabinet 1 are fitted together, so that the equipment can be enclosed in the cabinet body formed by the upper cabinet 2 and the lower cabinet 1, and the wires of the equipment used in the system can be passed through the threading holes 9 opened on the upper cabinet 2 and the lower cabinet 1. During the process of the upper cabinet 2 descending, the two ends of the piston rod 6 will slide along the inner walls of the corresponding air box 5 respectively, and the air in the air box 5 will be injected into the corresponding airbag 4 by the piston rod 6 through the conduit 8. The two airbags 4 will contact each other and be tightly attached to the upper cabinet 2 and the lower cabinet 1 respectively, thereby achieving the sealing treatment of the upper cabinet 2 and the lower cabinet 1. The airbag 4 in the area of ​​the threading hole 9 will be tightly attached to the wires of the equipment used in the system, thereby achieving the effect of sealing the wires and the cabinet, effectively preventing dust from entering the cabinet, reducing the pollution caused by dust to the equipment used in the system, and thus improving the service life and stability of the distributed optical fiber pipeline monitoring system.

[0026] See also Figure 3 , wherein: a cavity 11 is opened inside the upper cabinet 2, and two refrigerators 12 and a fan 13 are installed on the inner wall of the cavity 11. The tops of the two refrigerators 12 penetrate and extend to the top of the upper cabinet 2, and two air grooves 14 are opened at the bottom of the upper cabinet 2. The refrigerator 12 is a semiconductor cooling sheet, and its hot end is placed above the top of the upper cabinet 2, and the cold end is used for cooling and heat dissipation operations.

[0027] In the utility model, when in use, the user turns on the fan 13, and the fan 13 will suck the air in the cabinet from the air groove 14 on the left into the cavity 11, and then the refrigerator 12 will be turned on to cool the air, and the cooled gas will flow back into the cabinet from the air groove 14 on the right, thereby achieving the effect of gas circulation in the cabinet. During the process, a continuous supply of cold air will enter the cabinet to dissipate heat for the equipment used in the system, thereby improving the service life and stability of the system.

[0028] See also Figure 3 , wherein: an air outlet plate 15 is fixedly connected to the inner wall of the left air groove 14 , and a through groove 16 is opened on the right side of the air outlet plate 15 .

[0029] In the present invention, the arrangement of the air outlet plate 15 and the through slot 16 allows the cold air to flow from the upper right corner to the lower left corner of the cabinet, thereby improving the heat dissipation effect on the equipment used in the system and improving the practicality of the device.

[0030] See also Figure 3, wherein: the bottom of the refrigerator 12 is fixedly connected with heat conducting plates 17 arranged at equal distances, and the heat conducting plates 17 are located inside the cavity 11 .

[0031] In the present invention, the arrangement of the heat conducting plate 17 can enhance the effect of the refrigerator 12 in dissipating heat to the air, thereby improving the practicability of the device.

[0032] The above are only preferred specific implementations of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A distributed optical fiber pipeline monitoring system, comprising a lower cabinet (1), characterized in that: The inner wall of the lower cabinet (1) is installed with equipment used in a distributed optical fiber pipeline monitoring system. An upper cabinet (2) is arranged above the lower cabinet (1). An annular groove (3) is provided on one side of the upper cabinet (2) and the lower cabinet (1). Air bags (4) are fixedly connected to the inner walls of the two annular grooves (3). Air boxes (5) are fixedly connected to the left and right sides of the upper cabinet (2) and the lower cabinet (1). Piston rods (6) slidably connected to the bottoms of the two top air boxes (5) are inserted. The bottom ends of the two piston rods (6) are respectively inserted into the two bottom air boxes ( 5) and is slidably connected thereto, both ends of the two piston rods (6) are fixedly connected to springs (7), the other ends of the four springs (7) are respectively fixedly connected to the inner walls of the four air boxes (5), one side of the four air boxes (5) is connected to a conduit (8), one end of the four conduits (8) respectively penetrates the upper cabinet (2) and the lower cabinet (1) and is respectively connected to the two air bags (4), the inner walls of the two annular grooves (3) are provided with two groups of threading holes (9) arranged at equal distances, and an opening and closing mechanism (10) is provided between the upper cabinet (2) and the lower cabinet (1).

2. A distributed optical fiber pipeline monitoring system according to claim 1, characterized in that: The opening and closing mechanism (10) comprises two fixed blocks (101), the back surfaces of the two fixed blocks (101) are fixedly connected to the upper cabinet (2) and the lower cabinet (1) respectively, the top of the top fixed block (101) is penetrated by a screw rod (102) rotatably connected thereto, and the bottom end of the screw rod (102) is penetrated by the bottom fixed block (101) and is threadedly connected thereto.

3. A distributed optical fiber pipeline monitoring system according to claim 1, characterized in that: A cavity (11) is provided inside the upper cabinet (2), and two refrigerators (12) and a fan (13) are installed on the inner wall of the cavity (11). The tops of the two refrigerators (12) penetrate through and extend to the top of the upper cabinet (2), and two air grooves (14) are provided at the bottom of the upper cabinet (2).

4. A distributed optical fiber pipeline monitoring system according to claim 3, characterized in that: An air outlet plate (15) is fixedly connected to the inner wall of the air groove (14) on the left side, and a through groove (16) is provided on the right side of the air outlet plate (15).

5. A distributed optical fiber pipeline monitoring system according to claim 3, characterized in that: The bottom of the refrigerator (12) is fixedly connected with heat conducting plates (17) arranged at equal distances, and the heat conducting plates (17) are located inside the cavity (11).

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