Gas engineering pipeline connection sealing joint

Abstract

The utility model relates to the technical field of gas engineering pipeline connection, and discloses a gas engineering pipeline connection sealing joint which comprises a first connecting plate and a second connecting plate, clamping assemblies are arranged on the side wall of the first connecting plate and the side wall of the second connecting plate, and a limiting assembly is arranged in the first connecting plate; the clamping assembly comprises a clamping jaw and a limiting ring, the side wall of the clamping jaw is fixedly connected to the side wall of the first connecting plate and the side wall of the second connecting plate, the side wall of the limiting ring is fixedly connected to the side wall of the first connecting plate and the side wall of the second connecting plate, and a groove is formed in the second connecting plate. According to the utility model, the first connecting plate and the second connecting plate are in butt joint, the clamping jaw and the limiting ring are ensured to be matched in a staggered manner, meanwhile, the sealing ring is placed in the groove to ensure the sealing performance, then the first connecting plate is rotated, the clamping jaw can slide to the outer side of the limiting ring on the second connecting plate, and the limiting ring slides into the clamping jaw on the second connecting plate, so that preliminary connection is completed; through the cooperation of the structures, the difficulty is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas engineering pipeline connection technical field especially relates to a gas engineering pipeline connection sealing joint. BACKGROUND

[0002] Gas engineering is an important part of modern city infrastructure construction, and is related to the transportation and distribution of natural gas, liquefied gas and other gas. The sealing of gas pipeline connection is directly related to the safety and stability of gas transportation. In gas engineering, the connection of the pipeline is the key position prone to leakage, and if the sealing is not handled properly, it may cause fire, explosion and other serious accidents. Therefore, it is particularly important to develop an efficient and safe pipeline connection sealing joint, which can ensure the integrity of the gas pipeline and effectively avoid the safety hazards caused by leakage at the joint.

[0003] At present, most of the traditional pipeline connection sealing joints rely on complex connection methods such as threads and flanges. These methods usually require more complicated installation steps and additional tools or equipment for fixing and adjusting. Especially in the process of pipeline installation and maintenance, the connection method of the traditional joint has great operation difficulty, which affects the installation efficiency. Therefore, a gas engineering pipeline connection sealing joint is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a gas engineering pipeline connection sealing joint, which aims at improving the problem of complex installation process of pipeline connection sealing joint in the prior art.

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

[0006] A gas engineering pipeline connection sealing joint, comprising a connecting plate one and a connecting plate two, the connecting plate one and the connecting plate two are provided with clamping assemblies on the side walls, the connecting plate one is provided with a limiting assembly inside;

[0007] The clamping assembly comprises a clamping jaw and a limiting ring, the clamping jaw is fixedly connected to the side walls of the connecting plate one and the connecting plate two, the limiting ring is fixedly connected to the side walls of the connecting plate one and the connecting plate two, the connecting plate two is provided with a groove inside, the connecting plate one is fixedly connected with a sealing ring on the side wall, and the sealing ring is slidingly connected in the groove.

[0008] As a further description of the above technical scheme:

[0009] The limiting assembly comprises a sliding block, a side wall of the sliding block is fixedly connected to a side wall of a connecting plate, a sleeve is fixedly connected to the inside of the sliding block, a sliding plate is slidably connected to the inside of the sleeve, a clamping block is fixedly connected to the side wall of the sliding plate, a spring is arranged in the sleeve, an annular groove is formed in the inside of the connecting plate two, a placing groove is formed in the inside of the connecting plate two, and a positioning hole is formed in the inside of the connecting plate two.

[0010] As a further description of the above technical solution:

[0011] The annular groove is in communication with the placing groove, and the positioning hole is arranged in the annular groove.

[0012] As a further description of the above technical solution:

[0013] One end of the spring is fixedly connected to the inside of the sleeve, and the other end of the spring is fixedly connected to the side wall of the sliding plate.

[0014] As a further description of the above technical solution:

[0015] The side wall of the sliding block is slidably connected to the inside of the placing groove, the sliding block is slidably connected to the inside of the annular groove, and the side wall of the clamping block is slidably connected to the inside of the positioning hole.

[0016] As a further description of the above technical solution:

[0017] The connecting plate one is attached to the connecting plate two, and the clamping claws and the limiting rings are staggered.

[0018] As a further description of the above technical solution:

[0019] The side wall of the clamping claw on the left side is slidably connected to the side wall of the limiting ring on the right side, and the side wall of the clamping claw on the right side is slidably connected to the side wall of the limiting ring on the left side.

[0020] The utility model has the advantages of the following:

[0021] 1、In the utility model, the connecting plate one and the connecting plate two are butt jointed, the clamping claws and the limiting rings are staggered, the sealing ring is placed in the groove to ensure the sealing property, then the connecting plate one is rotated, the clamping claws are slid to the outside of the limiting rings on the connecting plate two, the limiting rings are slid into the clamping claws on the connecting plate two, and thus the primary connection is completed, the cooperation between the structures reduces the difficulty and significantly improves the work efficiency.

[0022] 2. In the utility model, when the connecting plate one and the connecting plate two butt joint, the sliding block slides into the annular groove through the placing groove, and pushes the clamping block to push it into the sleeve, and the spring is compressed, when the connecting plate one rotates, the sliding block moves in the annular groove, drives the clamping block to gradually move to the top of the positioning hole, at this time, the spring releases the pressure, and the sliding plate is pushed forward, and the clamping block is locked in the positioning hole, so that two plates are stably connected, looseness is prevented, and the stability and safety of connection are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional schematic view of the gas engineering pipeline connecting sealing joint is provided for the utility model;

[0024] Figure 2 A structure schematic view of the connecting plate two of the gas engineering pipeline connecting sealing joint is provided for the utility model;

[0025] Figure 3 A structure schematic view of the connecting plate one of the gas engineering pipeline connecting sealing joint is provided for the utility model;

[0026] Figure 4 A structure schematic view of the sliding block of the gas engineering pipeline connecting sealing joint is provided for the utility model.

[0027] LEGEND:

[0028] 1, connecting plate one;2, connecting plate two;3, clamping jaw;4, limit ring;5, recess;6, sealing ring;7, annular groove;8, placing groove;9, positioning hole;10, sliding block;11, sleeve;12, spring;13, sliding plate;14, clamping block. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] REFERENCE Figures 1-3The utility model provides a kind of gas engineering pipeline connection sealing joint of an embodiment: a kind of gas engineering pipeline connection sealing joint, including connecting plate one 1 and connecting plate two 2, connecting plate one 1 and connecting plate two 2 side wall are provided with clamping assembly, connecting plate one 1 and connecting plate two 2 are connected by clamping assembly, connecting plate one 1 inside is provided with limiting component, for further fixed connecting plate one 1 and connecting plate two 2;Clamping assembly includes claw 3 and limit ring 4, claw 3 side wall is fixedly connected in connecting plate one 1 and connecting plate two 2 side wall, limit ring 4 side wall is fixedly connected in connecting plate one 1 and connecting plate two 2 side wall, recess 5 is set in connecting plate two 2 inside, connecting plate one 1 side wall is fixedly connected with sealing ring 6, sealing ring 6 side wall is slidably connected in recess 5 inside, ensure the sealing between connecting plate one 1 and connecting plate two 2, connecting plate one 1 and connecting plate two 2 are pasted, claw 3 and limit ring 4 are staggered between, left claw 3 side wall is slidably connected in right limit ring 4 side wall, right claw 3 side wall is slidably connected in left limit ring 4 side wall;

[0031] When carrying out pipeline connection, connecting plate one 1 and connecting plate two 2 are butted, ensure that left claw 3 and limit ring 4 and right claw 3 and limit ring 4 are staggered, and sealing ring 6 is placed in recess 5 inside simultaneously, guarantee sealing, avoid gas leakage or water leakage, after butting, rotating connecting plate one 1, then claw 3 will slide to the outside of limit ring 4 on connecting plate two 2, and limit ring 4 on connecting plate one 1 will slide into the inside of claw 3 on connecting plate two 2, to complete the preliminary connection of connecting plate one 1 and connecting plate two 2, convenient operation, low operation difficulty, improve work efficiency.

[0032] Refer to Figures 1-4 Limiting component includes slider 10, slider 10 side wall is fixedly connected in connecting plate one 1 side wall, slider 10 inside is fixedly connected with sleeve 11, sleeve 11 inside is slidably connected with sliding plate 13, sliding plate 13 side wall is fixedly connected with clamping block 14, spring 12 is arranged in sleeve 11 inside, annular groove 7 is set in connecting plate two 2 inside, placing groove 8 is set in connecting plate two 2 inside, positioning hole 9 is set in connecting plate two 2 inside, annular groove 7 is communicated with placing groove 8, positioning hole 9 is arranged in annular groove 7 inside, one end of spring 12 is fixedly connected in sleeve 11 inside, the other end of spring 12 is fixedly connected in sliding plate 13 side wall, slider 10 side wall is slidably connected in placing groove 8 inside, slider 10 is slidably connected in annular groove 7 inside, clamping block 14 side wall is slidably connected in positioning hole 9 inside.

[0033] When the connecting plate one 1 and the connecting plate two 2 are butted, the sliding block 10 will be smoothly slid into the inside of the annular groove 7 through the placing groove 8, at this time, the sliding block 10 will press the clamping block 14 and push it into the sleeve 11, and the spring 12 is compressed, when the connecting plate one 1 rotates, the sliding block 10 will also slide in the annular groove 7, the clamping block 14 will slowly move to the top of the positioning hole 9, once the clamping block 14 reaches the top, the pressure of the spring 12 will disappear, and the sliding plate 13 is pushed to move forward. In this way, the sliding plate 13 will clamp the clamping block 14 in the inside of the positioning hole 9, further fix the connecting plate one 1 and the connecting plate two 2, effectively reduce the loosening problem possibly caused by factors such as vibration and temperature change, thereby improving the stability and safety of the pipeline system, and ensuring the reliability in long-term operation.

[0034] Working principle: when the pipeline is connected, first, the connecting plate one 1 is attached with the connecting plate two 2, and the left clamping jaw 3 and the limiting ring 4 are staggered with the right clamping jaw 3 and the limiting ring 4, and the sealing ring 6 is placed in the recess 5, at the same time, the sliding block 10 is slid into the inside of the annular groove 7 through the placing groove 8, and the clamping block 14 is extruded to slide into the inside of the sleeve 11, and the spring 12 is compressed, after the butt joint is completed, the connecting plate one 1 is rotated, at this time, the clamping jaw 3 on the connecting plate one 1 will gradually slide to the outside of the limiting ring 4 on the connecting plate two 2, at the same time, the limiting ring 4 on the connecting plate one 1 will also gradually slide to the inside of the clamping jaw 3 on the connecting plate two 2, thereby completing the preliminary connection of the connecting plate one 1 and the connecting plate two 2.

[0035] When the connecting plate one 1 rotates, the sliding block 10 will slide in the inside of the annular groove 7, and the clamping block 14 will move to the top of the positioning hole 9, at this time, the spring 12 will lose the extrusion force and push the sliding plate 13 to move, and the clamping block 14 is clamped in the inside of the positioning hole 9, further fixing the connecting plate one 1 and the connecting plate two 2, and ensuring the stability of the position.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A gas pipeline connection sealing joint, comprising a first connecting plate (1) and a second connecting plate (2), characterized in that: Both the first connecting plate (1) and the second connecting plate (2) are provided with snap-fit ​​components on their side walls, and the first connecting plate (1) is provided with a limit component inside; The snap-fit ​​assembly includes a claw (3) and a limiting ring (4). The sidewall of the claw (3) is fixedly connected to the sidewall of the first connecting plate (1) and the second connecting plate (2). The sidewall of the limiting ring (4) is fixedly connected to the sidewall of the first connecting plate (1) and the second connecting plate (2). A groove (5) is provided inside the second connecting plate (2). A sealing ring (6) is fixedly connected to the sidewall of the first connecting plate (1). The sidewall of the sealing ring (6) is slidably connected inside the groove (5).

2. A gas pipeline connection sealing joint according to claim 1, characterized in that: The limiting component includes a slider (10), the side wall of which is fixedly connected to the side wall of the connecting plate (1), a sleeve (11) is fixedly connected inside the slider (10), a slide plate (13) is slidably connected inside the sleeve (11), a locking block (14) is fixedly connected to the side wall of the slide plate (13), a spring (12) is provided inside the sleeve (11), an annular groove (7) is provided inside the connecting plate (2), a placement groove (8) is provided inside the connecting plate (2), and a positioning hole (9) is provided inside the connecting plate (2).

3. A gas pipeline connection sealing joint according to claim 2, characterized in that: The annular groove (7) is connected to the placement groove (8), and the positioning hole (9) is located inside the annular groove (7).

4. A gas pipeline connection sealing joint according to claim 2, characterized in that: One end of the spring (12) is fixedly connected to the inside of the sleeve (11), and the other end of the spring (12) is fixedly connected to the side wall of the slide plate (13).

5. A gas pipeline connection sealing joint according to claim 2, characterized in that: The slider (10) is slidably connected to the inside of the placement groove (8), the slider (10) is slidably connected to the inside of the annular groove (7), and the side wall of the card block (14) is slidably connected to the inside of the positioning hole (9).

6. A gas pipeline connection sealing joint according to claim 1, characterized in that: The first connecting plate (1) and the second connecting plate (2) are attached to each other, and the claw (3) and the limiting ring (4) are staggered.

7. A gas pipeline connection sealing joint according to claim 1, characterized in that: The left side of the claw (3) is slidably connected to the right side of the limiting ring (4), and the right side of the claw (3) is slidably connected to the left side of the limiting ring (4).

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