Digital wireless remote transmission micro-water density detection device

Abstract

The utility model relates to the technical field of SF6 gas, in particular to a digital wireless remote transmission micro-water density detection device which comprises a three-way body, the side face of the three-way body is fixedly connected with a gas inlet connector, the side face of the three-way body is fixedly connected with a gas outlet connector, the top of the three-way body is fixedly provided with a connecting assembly, and the side face of the connecting assembly is connected with a connecting shell in a sliding mode. The beneficial effects are that wireless transmission is realized through the antenna, the battery, the circuit board and the sensor, micro-water density detection can be carried out in real time, the effect of convenient butt joint installation of the transmitter assembly is realized through the design of the connection assembly and the design of the guide groove and the guide column, the connection housing can be fixed and limited by using the pressing plate, and the detection precision is improved. The connecting assembly is compact in structure and convenient to disassemble and assemble, and the detection equipment can be replaced and overhauled conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to SF6 gas technical field, concretely is a kind of digital wireless remote transmission micro water density detection device. BACKGROUND

[0002] Micro water density usually refers to the micro water content and its density in SF6 gas, with insulating property and arc extinguishing capacity that general dielectric cannot compare, but SF6 gas micro water density is important parameter influencing its insulation performance, so micro water density detection device is needed to detect micro water content in real time, ensure that micro water density is within specified range, but, the micro water density detection device of prior art, usually single screw structure is used to fasten and connect detection device, inconvenient to disassemble and assemble, not conducive to later maintenance replacement, time-consuming and laborious, therefore, the utility model provides a kind of digital wireless remote transmission micro water density detection device for solving the above problems. SUMMARY

[0003] The utility model aims at providing a kind of digital wireless remote transmission micro water density detection device to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of digital wireless remote transmission micro water density detection device, including

[0005] Three-way body, the side surface of the three-way body is fixedly connected with inlet joint, the side surface of the three-way body is fixedly connected with outlet joint, the top of the three-way body is fixedly provided with connecting assembly, the side surface of the connecting assembly is slidably connected with connecting shell.

[0006] Preferably, the outer side of the connecting shell is fixedly provided with connecting ring, three guide columns are equidistantly installed on the side surface of the connecting ring, the inner side of the connecting shell is fixedly installed with upper fixed plate, the inner side of the connecting shell is fixedly installed with lower fixed plate, battery is equipped on the top of the lower fixed plate, and the top of the battery is fixedly connected with the upper fixed plate.

[0007] Preferably, the side surface of the connecting shell is fixedly installed with circuit board, the bottom of the circuit board is fixedly connected with glass sintering terminal, and the glass sintering terminal is screw-connected with the three-way body, and the bottom of the glass sintering terminal is fixedly connected with sensor.

[0008] Preferably, the top of the connecting shell is fixedly connected with end cover, the top of the end cover is fixedly provided with waterproof pad, the top of the end cover is fixedly connected with antenna, and the side surface of the end cover is equipped with sealing ring.

[0009] Preferably, the connecting assembly comprises a docking ring fixedly arranged at the top of the tee body, a guide groove is arranged at the side of the docking ring, the guide groove is in sliding connection with the guide column, a pressing plate is slidingly arranged at the top of the docking ring, a fixing column is in sliding connection with the bottom of the pressing plate, and the bottom of the fixing column is fixedly connected to the top of the tee body.

[0010] Preferably, the inner side of the docking ring is provided with a first sealing layer, the first sealing layer is in pressing connection with the connecting ring, the bottom of the first sealing layer is fixedly provided with a second sealing layer, the second sealing layer is in pressing connection with the bottom of the circuit board, and the top of the first sealing layer and the second sealing layer is provided with a sealing ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: through the antenna, the battery, the circuit board and the sensor, wireless transmission is realized, real-time micro-water density detection can be realized, through the design of the connecting assembly, the guide groove and the guide column, the effect that the transmitter assembly is convenient to dock and install is realized, the connecting assembly structure is compact, disassembly and assembly are convenient, and the detection equipment can be conveniently replaced and repaired. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a whole structure schematic view of the utility model;

[0013] Figure 2 is Figure 1 is an enlarged schematic view of structure A in the figure;

[0014] Figure 3 is a whole structure schematic view of the utility model;

[0015] Figure 4 is a whole structure schematic view of the utility model;

[0016] Figure 5 is a sectional view of the utility model structure.

[0017] In the figure: 1, tee body; 2, air inlet joint; 3, air outlet joint; 4, connecting shell; 5, connecting ring; 6, guide column; 7, upper fixed plate; 8, lower fixed plate; 9, battery; 10, circuit board; 11, glass sintered terminal; 12, sensor; 13, end cover; 14, antenna; 15, waterproof pad; 16, sealing ring; 17, docking ring; 18, guide groove; 19, pressing plate; 20, fixing column; 21, first sealing layer; 22, second sealing layer; 23, sealing ring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme of the utility model, carry out clear, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the utility model protection.

[0019] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a kind of digital wireless remote transmission micro water density detection device, comprising

[0020] Three-way body 1, the side surface of three-way body 1 is fixedly connected with air inlet joint 2, the side surface of three-way body 1 is fixedly connected with air outlet joint 3, the top of three-way body 1 is fixedly provided with connecting assembly, the side surface of connecting assembly is slidably connected with connecting shell 4.

[0021] The outer side of connecting shell 4 is fixedly provided with connecting ring 5, three guide columns 6 are equidistantly installed on the side surface of connecting ring 5, the inner side of connecting shell 4 is fixedly installed with upper fixed plate 7, the inner side of connecting shell 4 is fixedly installed with lower fixed plate 8, battery 9 is installed on the top of lower fixed plate 8, the top of battery 9 is fixedly connected with upper fixed plate 7, realizes wireless transmission by antenna 14, battery 9, circuit board 10 and sensor 12, and micro water density detection can be carried out in real time.

[0022] The side surface of connecting shell 4 is fixedly installed with circuit board 10, glass sintering terminal 11 is fixedly connected at the bottom of circuit board 10, and glass sintering terminal 11 is threadedly connected with three-way body 1, and sensor 12 is fixedly connected at the bottom of glass sintering terminal 11.

[0023] The top of connecting shell 4 is fixedly connected with end cover 13, waterproof pad 15 is fixedly arranged on the top of end cover 13, antenna 14 is fixedly connected on the top of end cover 13, sealing ring 16 is installed on the side surface of end cover 13, sealing ring 16 is designed, waterproof and dustproof, and waterproof pad 15 is installed, multilayer waterproof structure improves the protection ability of the device.

[0024] Connecting assembly includes docking ring 17, and the top of three-way body 1 is fixedly provided with docking ring 17, and the side surface of docking ring 17 is provided with guide groove 18, and guide groove 18 is slidably connected with guide column 6, and the top of docking ring 17 is slidably provided with compression plate 19, and the bottom of compression plate 19 is slidably connected with fixed column 20, and the bottom of fixed column 20 is fixedly connected on the top of three-way body 1, and guide groove 18 and guide column 6 are designed, the effect that transmitter assembly is conveniently docked is realized, at the same time, compression plate 19 can be used to realize fixed limiting of connecting shell 4, and connecting assembly structure is compact, and operation is convenient.

[0025] The inner side of the docking ring 17 is provided with a first sealing layer 21, which is in compression connection with the connecting ring 5, and the bottom of the first sealing layer 21 is fixedly provided with a second sealing layer 22, which is in compression connection with the bottom of the circuit board 10, and the top of the first sealing layer 21 and the second sealing layer 22 is provided with a sealing ring 23, which is a double sealing ring design, improving the sealing effect of the device, preventing leakage, and improving the detection accuracy of the device.

[0026] Specific use: first, through the structure design of the guide groove 18 and the guide column 6, the quick docking installation of the connecting shell 4 and the docking ring 17 is realized, in this process, the first sealing layer 21 is in compression connection with the connecting ring 5 through the sealing ring, and the second sealing layer 22 is in compression connection with the bottom of the circuit board 10 through the sealing ring, then the compression plate 19 structure on the side of the rotating fixed column 20 is rotated, at the same time, the docking ring 17 and the connecting ring 5 are compressed and fixed, after the connection is completed, through the electrical connection between the antenna 14, the battery 9, the circuit board 10 and the sensor 12, the sensor 12 inserted into the three-way body 1 can detect the micro water density of the internal gas, and realize wireless transmission, which can realize real-time micro water density detection.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A digitized wireless remote transmission micro-water density detection device, characterized in that: Including three -way body (1), the side of three -way body (1) is fixedly connected with air inlet joint (2), the side of three -way body (1) is fixedly connected with air outlet joint (3), the top of three -way body (1) is fixedly provided with connecting assembly, the side of connecting assembly is slidably connected with connecting shell (4).

2. The digital wireless remote micro water density detection device according to claim 1, characterized in that: The outside of connecting shell (4) is fixedly provided with connecting ring (5), three guide columns (6) are equidistantly installed on the side of connecting ring (5), the inner side of connecting shell (4) is fixedly installed with upper fixed plate (7), the inner side of connecting shell (4) is fixedly installed with lower fixed plate (8), the top of lower fixed plate (8) is provided with battery (9), and the top of battery (9) is fixedly connected with upper fixed plate (7).

3. The digital wireless remote micro water density detection device according to claim 1, characterized in that: The side of connecting shell (4) is fixedly installed with circuit board (10), the bottom of circuit board (10) is fixedly connected with glass sintering terminal (11), and glass sintering terminal (11) is screw-connected with three -way body (1), the bottom of glass sintering terminal (11) is fixedly connected with sensor (12).

4. The digital wireless remote micro water density detection device according to claim 1, characterized in that: The top of connecting shell (4) is fixedly connected with end cover (13), the top of end cover (13) is fixedly provided with waterproof pad (15), the top of end cover (13) is fixedly connected with antenna (14), and the side of end cover (13) is provided with sealing ring (16).

5. The digital wireless remote micro water density detection device according to claim 1, characterized in that: The connecting assembly includes butt joint ring (17), butt joint ring (17) is fixedly provided on the top of three -way body (1), the side of butt joint ring (17) is provided with guide groove (18), guide groove (18) is slidably connected with guide column (6), the top of butt joint ring (17) is slidably provided with compression plate (19), the bottom of compression plate (19) is slidably connected with fixed column (20), and the bottom of fixed column (20) is fixedly connected on the top of three -way body (1).

6. The digital wireless remote micro water density detection device according to claim 5, characterized in that: The inner side of butt joint ring (17) is provided with first sealing layer (21), first sealing layer (21) is compressively connected with connecting ring (5), the bottom of first sealing layer (21) is fixedly provided with second sealing layer (22), second sealing layer (22) is compressively connected with the bottom of circuit board (10), and the top of first sealing layer (21) and second sealing layer (22) is provided with sealing ring (23).

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