Waterproof and lightning-proof gas insulator

Abstract

The utility model relates to the technical field of water heaters, in particular to a waterproof and lightning-proof gas insulator. The insulating device comprises an insulating main body, a plug-in groove, a material conveying pipeline, an external thread joint, a plug-in end, an insulating spacer and an inner insulating layer. The top and the bottom of the insulating main body are provided with plugging grooves; the plug-in groove is in a circular arc shape, the material conveying pipeline penetrates through the insulation body, the two external thread connectors are located at the two ends of the material conveying pipeline respectively, the two external thread connectors are provided with the plug-in ends, and the insulation gaskets are clamped to the two ends of the insulation body. And the inner insulating layer is embedded in the material conveying pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to water heater technical field especially relates to a waterproof lightning protection gas insulator. BACKGROUND

[0002] The gas meter joint is a pipe fitting that connects the gas meter and the gas pipeline. Its main function is to achieve the installation and connection of the gas meter, ensuring that the gas can flow safely and accurately to the user. The design and quality of the gas meter joint directly affect the safety and reliability of the gas delivery system. The gas meter joint is usually divided into ordinary gas meter joint, anti-leakage gas meter joint, high-pressure gas meter joint and adjustment type gas meter joint according to the use scene and main parameters. Each type of joint has its specific design requirements and application occasions. The possible problems of ordinary gas meter joint include insufficient insulation performance, poor sealing, insufficient mechanical strength, poor corrosion resistance, difficult maintenance and non-compliance with safety standards. These problems may cause gas leakage, increase the risk of electric shock, and even cause more serious safety accidents.

[0003] However, the existing gas meter joint often encounters the following problems in use: the existing gas meter joint has poor insulation performance, which cannot effectively prevent current leakage, thereby increasing the risk of electric shock. The traditional joint design is complex and not easy to install and maintain. Once a problem occurs, professional personnel may need to be repaired, increasing maintenance costs and time. And the traditional joint cannot automatically stop the leakage when liquid leakage occurs. Once the backflow water contacts the short-circuit current, it will cause conduction, further increasing the damage. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a waterproof lightning protection gas insulator to effectively solve the problem of poor insulation performance of the existing gas meter joint and the inability to automatically stop leakage mentioned in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] A waterproof lightning protection gas insulator, comprising:

[0007] An insulating body, the top and bottom of the insulating body are provided with a plug-in slot;

[0008] The plug-in slot is arc-shaped;

[0009] A material conveying pipeline, the material conveying pipeline is provided in the insulating body;

[0010] An external thread joint, the external thread joint is provided with two, two external thread joints are respectively located at both ends of the material conveying pipeline;

[0011] The plug-in end is provided on the two outer threaded joints;

[0012] The insulating pad is clamped on both ends of the insulating body;

[0013] The inner insulation layer is embedded in the material conveying pipeline;

[0014] The leakage prevention mechanism is located in the material conveying pipeline.

[0015] The leakage prevention mechanism further comprises:

[0016] The leakage prevention shell is located in the material conveying pipeline;

[0017] The first sealing ring is sleeved on the leakage prevention shell;

[0018] The through hole is formed in one end of the leakage prevention shell;

[0019] The cavity opening is formed in the leakage prevention shell;

[0020] The support rods are provided in three, one end of the three support rods is connected with the inner wall of the cavity opening, and the other end of the three support rods is connected in convergence;

[0021] The abutting shell is installed at the convergence of the three support rods;

[0022] The movable rod is arranged in the abutting shell;

[0023] The sealing plug is installed at the top end of the movable rod;

[0024] The second sealing ring is sleeved on the sealing plug.

[0025] The plug-in end is plugged into the plug-in slot at both ends of the insulating body.

[0026] The insulating pad is covered at the connection between the plug-in end and the insulating body.

[0027] The insulating body has a hexagonal shape.

[0028] The penetrating end of the movable rod extends out of the leakage prevention shell.

[0029] Compared with the prior art, the utility model discloses the double protection of insulating gasket and inner insulating layer, effectively prevent electric leakage and short circuit, even in extreme conditions also can ensure the safety of personnel and equipment, the utility model discloses the detachable replacement insulator joint of design, make when some part damage, do not need integral replacement, only need to replace the damaged part, install quick and convenient maintenance. The specially set leakage prevention mechanism can effectively deal with the situation of liquid leakage. When liquid leaks, the flow of liquid can be automatically cut off to prevent further leakage of liquid and protect the safety and normal operation of the entire system. This automatic leakage prevention mechanism improves the reliability of the joint, reduces the damage to equipment, resource waste and safety hazards caused by liquid leakage and other problems. BRIEF DESCRIPTION OF DRAWINGS

[0030] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application together with the written description thereof and do not limit the present application.

[0031] Figure 1 It is the whole appearance schematic diagram of the utility model.

[0032] Figure 2 It is the section structure schematic diagram of the utility model.

[0033] Figure 3 It is the leakage prevention mechanism schematic diagram of the utility model

[0034] Figure 4 It is the leakage prevention mechanism section view of the utility model

[0035] Marked number in the drawing: 1, insulating body, 2, plug-in slot, 3, material conveying pipeline, 4, external thread joint, 5, plug-in end, 6, insulating gasket, 7, inner insulating layer, 8, leakage prevention mechanism, 71, leakage prevention shell, 72, first sealing ring, 73, through hole, 74, cavity mouth, 75, support rod, 76, resistance shell, 77, movable rod, 78, sealing plug, 79, second sealing ring. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0037] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "arrangement", "connect", "connection" should do broad sense understanding, for example, can be fixed connection, also can be dismounting connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through the medium can indirectly connect, can be two elements inside the communication.For ordinary skilled person in the art, according to the specific circumstances, the specific meaning of the above-mentioned terms in the utility model is understood.

[0038] As Figures 1-4 The waterproof lightningproof gas insulator includes an insulating body 1, a plug-in groove 2, a material conveying pipeline 3, an external thread joint 4, a plug-in end 5, an insulating gasket 6 and an inner insulating layer 7. The plug-in groove 2 is arranged at the top and the bottom of the insulating body 1 and is in a circular arc shape. The plug-in groove 2 is arranged at the top and the bottom of the insulating body 1 to facilitate the connection with other components such as the plug-in end 5. The circular arc-shaped design can help better fit the plug-in end 5, ensure the stability and sealing performance of the connection, and facilitate installation and disassembly. The material conveying pipeline 3 is arranged in the insulating body 1. The material conveying pipeline 3 is arranged in the insulating body 1 to realize the transmission of materials such as liquid and gas, and the insulating body 1 provides insulation protection for the material conveying pipeline 3 to avoid safety problems such as electric leakage during the transmission of materials.

[0039] The external thread joint 4 is provided with two external thread joints 4, and the two external thread joints 4 are respectively located at the two ends of the material conveying pipeline 3. The two external thread joints 4 are provided with plug-in ends 5, and the plug-in ends 5 are plugged into the plug-in grooves 2 at the two ends of the insulating body 1. The insulating gasket 6 is clamped at the two ends of the insulating body 1. The insulating gasket 6 covers the connection between the plug-in end 5 and the insulating body 1. The insulating body 1 is in the shape of a hexagonal prism. The inner insulating layer 7 is embedded in the material conveying pipeline 3. The leakage prevention mechanism 8 is located in the material conveying pipeline 3. The inner insulating layer 7 is embedded in the material conveying pipeline 3 to enhance the insulation performance of the material conveying pipeline 3, ensure that the materials will not cause electric leakage or other electrical safety problems with the pipeline wall during the conveying process, especially when the conveyed materials may be charged or in a charged environment.

[0040] In this embodiment, as Figures 3-4As shown, the leakage prevention mechanism 8 further comprises: a leakage prevention shell 71 located in the material conveying pipeline 3; a first sealing ring 72 sleeved on the leakage prevention shell 71; the first sealing ring 72 enhances the sealing performance between the leakage prevention shell 71 and the inner wall of the material conveying pipeline 3, prevents liquid from leaking from the gap between the leakage prevention shell 71 and the material conveying pipeline 3, and ensures the overall sealing performance of the leakage prevention mechanism 8. A through hole 73 is formed at one end of the leakage prevention shell 71; a cavity opening 74 is formed in the leakage prevention shell 71; three support rods 75 are provided, one end of the three support rods 75 is connected with the inner wall of the cavity opening 74, and the other end of the three support rods 75 is connected; one end of a stop shell 76 is installed at the intersection of the three support rods 75; an movable rod 77 is arranged in the stop shell 76; the end of the movable rod 77 extends out of the leakage prevention shell 71. A sealing plug 78 is installed at the top end of the movable rod 77; a second sealing ring 79 is sleeved on the sealing plug 78. The sealing plug 78 is installed at the top end of the movable rod 77, and the second sealing ring 79 is sleeved on the sealing plug 78. When the movable rod 77 moves upward, the sealing plug 78 is driven to move upward and abuts against the through hole 73, the second sealing ring 79 enhances the sealing effect between the sealing plug 78 and the through hole 73, ensures that the liquid flowing into the leakage prevention mechanism 8 cannot continue to move upward, thereby achieving liquid cutting and effectively preventing further liquid leakage.

[0041] It should be noted that the water and lightning protection gas insulator designed by the utility model, when in use, only needs to be installed with the movable rod 77, once liquid leakage occurs, the liquid will enter the material conveying pipeline 3, the liquid entering the material conveying pipeline 3 will flow into the leakage prevention mechanism 8 through the interval between the three support rods 75, the liquid will impact the movable rod 77, the movable rod 77 will move upward, the sealing plug 78 will be driven to move upward and abut against the through hole 73, so that the liquid flowing into the leakage prevention mechanism 8 cannot continue to move upward, thereby completing liquid cutting.

[0042] Although the embodiments of the utility model have been shown and described, for those skilled in the art, it is understood that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof lightning-proof gas insulator, characterized in that, Include: The insulating body (1), the top and bottom of the insulating body (1) are provided with plug-in slot (2); The plug-in slot (2) is a circular arc shape; The material conveying pipe (3) is provided in the insulating body (1); The outer thread joint (4) is provided with two, two outer thread joints (4) are located at both ends of the material conveying pipe (3); The plug-in end (5) is provided with the plug-in end (5); The insulating gasket (6) is clamped at both ends of the insulating body (1); The inner insulation layer (7) is embedded in the material conveying pipe (3); The leakage prevention mechanism (8) is located in the material conveying pipe (3).

2. A gas-insulated lightning- and water-proof insulator according to claim 1, characterized in that The leakage prevention mechanism (8) further comprises: The leakage prevention shell (71) is located in the material conveying pipe (3); The first sealing ring (72) is sleeved on the leakage prevention shell (71); The through hole (73) is provided at one end of the leakage prevention shell (71); The cavity (74) is provided in the leakage prevention shell (71); The support rod (75) is provided with three, one end of the three support rods (75) is connected with the inner wall of the cavity (74), the other end of the three support rods (75) is connected; The stop shell (76) is installed at the intersection of the three support rods (75); The movable rod (77) is provided in the stop shell (76); The sealing plug (78) is installed at the top end of the movable rod (77); The second sealing ring (79) is sleeved on the sealing plug (78).

3. A gas-insulated substation according to claim 1, characterized in that The plug-in end (5) is plugged into the plug-in slot (2) at both ends of the insulating body (1).

4. The waterproof lightning-proof gas insulator according to claim 1, characterized in that, The insulating gasket (6) covers the connection between the plug-in end (5) and the insulating body (1).

5. A lightning and water proof gas insulator according to claim 1, wherein The shape of the insulating body (1) is hexagonal prism.

6. A lightning and water proof gas insulator according to claim 2, wherein The penetrating end of the movable rod (77) extends to the outside of the leakage prevention shell (71).

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