Nitrogen shunting device

Abstract

The utility model relates to the technical field of flow dividing devices, and provides a nitrogen flow dividing device which comprises a flow divider body and a plurality of pipelines, a plurality of flow dividing pipes are arranged on the flow divider body, first sealing rings are arranged on the outer walls of the flow dividing pipes, the pipelines correspond to the flow dividing pipes respectively, and second sealing rings are arranged on the outer walls of the pipelines. A sealing cylinder is slidably connected to the pipeline, external threads are arranged on the outer wall of the sealing cylinder, blocking rings are fixedly connected to the positions, close to the two ends, of the inner side wall of the sealing cylinder, the two blocking rings are matched with the second sealing ring and the first sealing ring correspondingly, and the flow dividing pipe is sleeved with an internal thread piece matched with the sealing cylinder. And the first sealing ring is close to the inner side wall of the internal thread part, so that when the pipeline is disassembled and assembled, the pipeline is prevented from moving front and back, and the purpose of conveniently disassembling and assembling the pipeline is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shunting device technical field, specifically, relate to a nitrogen shunting device. BACKGROUND

[0002] Nitrogen has a very important role in industrial production, because the chemical property of nitrogen is stable, can be used as the protective gas of metal processing, because nitrogen as a kind of gas, cannot be transported like fixed, so often through pipeline transportation, at this time in order to transport nitrogen to each required position, need to use nitrogen shunting device.

[0003] Through the retrieval, China 2023 June 20 disclosed patent publication number CN219222092U a kind of nitrogen shunting device, it is roughly described as, including device body, device body front part is fixedly connected with two groups of air inlet pipe, device body rear part is fixedly connected with four groups of air outlet pipe, air inlet pipe and air outlet pipe top are provided with fixed mechanism;Fixed mechanism includes T-shaped slot, T-shaped slot is set in the side of device body T-shaped slot both ends are provided with two groups of screw rod, and the one end of two groups of screw rod is rotatably connected with the both ends of T-shaped slot, the other end of screw rod is fixedly connected with first bevel gear, T-shaped slot top rotatably connected with rotating rod, rotating rod bottom is fixedly connected with second bevel gear, device body top is provided with rotating block, rotating block penetrates device body and is fixedly connected with rotating rod top.

[0004] The above prior art scheme can avoid the problem of gas leakage caused by wear of threaded connection pipeline after long-term use, but the device still needs to move the pipeline forward and backward when disassembling and installing the pipeline, which is inconvenient when connecting multiple pipelines. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a nitrogen shunting device to solve the problem of inconvenience caused by moving the pipeline forward and backward when disassembling and installing the pipeline in the background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides following technical scheme: a nitrogen shunt device, including shunt ware body, including a plurality of pipelines, a plurality of shunt pipes are equipped on the shunt ware body, the outer wall of shunt pipe is equipped with first sealing ring, a plurality of pipeline correspond with a plurality of shunt pipes respectively, the outer wall of pipeline is equipped with second sealing ring, the pipeline is slidably connected with sealing cylinder, the outer wall of sealing cylinder is equipped with external thread, the inner side wall of sealing cylinder is fixedly connected with the position close to both ends two blocking rings, two blocking rings are matched with second sealing ring and first sealing ring respectively, the inner thread piece matched with sealing cylinder is equipped on the shunt pipe, the inner side wall of first sealing ring is close to inner thread piece.

[0009] By adopting the above technical scheme, nitrogen flows into the shunt pipe at one end of the shunt ware body, and then flows out from the shunt pipe at the other end of the shunt ware body, thereby achieving the purpose of nitrogen shunting. Moving the sealing cylinder makes the two blocking rings tightly adhere to the first sealing ring and the second sealing ring respectively. Rotating the inner thread piece makes the inner thread piece threadedly connected with the sealing cylinder, and then makes the inner side wall of the inner thread piece tightly adhere to the first sealing ring. In this way, the shunt pipe and the pipeline are connected. The first sealing ring, the second sealing ring and the two blocking rings are matched to block the nitrogen from escaping, thereby completing the installation of the pipeline. When the pipeline is disassembled and installed, the pipeline is prevented from moving forward and backward, thereby achieving the purpose of facilitating the disassembly and assembly of the pipeline.

[0010] Optionally, the first sealing ring is provided with a first sealing gasket at one end close to the sealing cylinder, and the second sealing ring is provided with a second sealing gasket at one end close to the sealing cylinder.

[0011] By adopting the above technical scheme, the first sealing gasket and the second sealing gasket are matched to improve the sealing between the first sealing ring, the second sealing ring and the two blocking rings, thereby achieving the purpose of improving the sealing performance of the equipment.

[0012] Optionally, the outer wall of the inner thread piece is fixedly connected with a rotating handle.

[0013] By adopting the above technical scheme, the rotating handle is used to facilitate the rotation of the inner thread piece, thereby achieving the purpose of facilitating the thread connection between the inner thread piece and the sealing cylinder.

[0014] Optionally, a limiting sliding groove is formed in the outer wall of the pipeline, and a limiting sliding block is fixedly connected with the inner side wall of the blocking ring and slidably connected with the limiting sliding groove.

[0015] By adopting the above technical scheme, the limiting sliding groove and the limiting sliding block are matched to limit the blocking ring and the sealing cylinder, thereby preventing the sealing cylinder from rotating, and achieving the purpose of facilitating the thread connection between the inner thread piece and the sealing cylinder.

[0016] Optionally, a plurality of evenly distributed rolling balls are rotationally connected to one end of the first sealing ring away from the sealing cylinder, one end of the rolling ball abutting the inner side wall of the inner threaded part.

[0017] By using the above technical scheme, the rolling balls are used to reduce the friction between the inner threaded part and the first sealing ring, so as to facilitate the rotation of the inner threaded part, and facilitate the locking of the sealing cylinder by the inner threaded part.

[0018] (Three) beneficial effects

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] The nitrogen shunting device has the following advantages. Nitrogen flows into the shunt pipe at one end of the shunt body, and then flows out of the shunt pipe at the other end of the shunt body, so as to achieve the purpose of nitrogen shunting. The sealing cylinder is moved, so that the two blocking rings tightly abut the first sealing ring and the second sealing ring, respectively. The inner threaded part is rotated, so that the inner threaded part is in threaded connection with the sealing cylinder, and then the inner side wall of the inner threaded part tightly abuts the first sealing ring. In this way, the shunt pipe and the pipeline are connected. The first sealing ring, the second sealing ring, and the two blocking rings cooperate to block the nitrogen from escaping. In this way, the installation of the pipeline is completed. When the pipeline is disassembled and installed, the pipeline is prevented from moving forward and backward, so as to facilitate the disassembly and assembly of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first side view structural schematic diagram of the utility model;

[0022] Figure 2 It is a second side view structural schematic diagram of the utility model;

[0023] Figure 3 It is a first cross-sectional view structural schematic diagram of the utility model;

[0024] Figure 4 It is a first cross-sectional view structural schematic diagram of the utility model; Figure 3 It is a first cross-sectional view structural schematic diagram of the utility model;

[0025] In the figure: 1, shunt body; 2, pipeline; 3, shunt pipe; 4, first sealing ring; 5, second sealing ring; 6, sealing cylinder; 7, blocking ring; 8, inner threaded part; 9, first sealing gasket; 10, second sealing gasket; 11, rotating handle; 12, limiting sliding groove; 13, limiting sliding block; 14, rolling ball. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0027] The present application will be further described in detail below with reference to the accompanying drawings of the specification.

[0028] With reference to Figures 1-4 A nitrogen shunting device, comprising a shunt body 1, comprising a plurality of pipelines 2, a plurality of shunt pipes 3 are arranged on the shunt body 1, a first sealing ring 4 is arranged on the outer wall of the shunt pipe 3, the plurality of pipelines 2 correspond to the plurality of shunt pipes 3 respectively, a second sealing ring 5 is arranged on the outer wall of the pipeline 2, a sealing cylinder 6 is slidably connected to the pipeline 2, an external thread is arranged on the outer wall of the sealing cylinder 6, a blocking ring 7 is fixedly connected to the inner side wall of the sealing cylinder 6 close to both ends, the two blocking rings 7 are matched with the second sealing ring 5 and the first sealing ring 4 respectively, an internal thread member 8 matched with the sealing cylinder 6 is sleeved on the shunt pipe 3, the inner side wall of the first sealing ring 4 close to the internal thread member 8, nitrogen flows into the shunt pipe 3 at one end of the shunt body 1, and then flows out of the shunt pipe 3 at the other end of the shunt body 1, so as to achieve the purpose of nitrogen shunting, the sealing cylinder 6 is moved, so that the two blocking rings 7 are tightly attached to the first sealing ring 4 and the second sealing ring 5 respectively, the internal thread member 8 is screwed with the sealing cylinder 6 by rotating the internal thread member 8, and then the inner side wall of the internal thread member 8 is tightly attached to the first sealing ring 4, so as to connect the shunt pipe 3 and the pipeline 2, the first sealing ring 4, the second sealing ring 5 and the two blocking rings 7 are matched, so as to block the nitrogen from escaping, so as to complete the installation of the pipeline 2, so as to avoid moving the pipeline 2 forward and backward when disassembling and installing the pipeline 2, so as to achieve the purpose of facilitating the disassembly and assembly of the pipeline 2.

[0029] With reference to Figure 3 And Figure 4 A first sealing gasket 9 is arranged at one end of the first sealing ring 4 close to the sealing cylinder 6, a second sealing gasket 10 is arranged at one end of the second sealing ring 5 close to the sealing cylinder 6, the first sealing gasket 9 and the second sealing gasket 10 are matched, which is used to improve the sealing between the first sealing ring 4, the second sealing ring 5 and the two blocking rings 7, so as to achieve the purpose of improving the sealing of the equipment.

[0030] With reference to Figures 1-4 An outer wall of the internal thread member 8 is fixedly connected with a rotating handle 11, the rotating handle 11 is used to facilitate the rotation of the internal thread member 8 by personnel, so as to achieve the purpose of facilitating the threaded connection of the internal thread member 8 and the sealing cylinder 6.

[0031] With referenceFigure 3 and Figure 4 The outer wall of the pipeline 2 is provided with a limiting sliding groove 12, the inner wall of the blocking ring 7 is fixedly connected with a limiting sliding block 13 in sliding connection with the limiting sliding groove 12, and the limiting sliding groove 12 cooperates with the limiting sliding block 13 to limit the blocking ring 7 and the sealing cylinder 6, so that the sealing cylinder 6 is prevented from rotating, thereby facilitating the threaded connection of the internal threaded part 8 and the sealing cylinder 6.

[0032] Referring to Figure 3 and Figure 4 The end of the first sealing ring 4 away from the sealing cylinder 6 is rotatably connected with a plurality of uniformly distributed rolling balls 14, one end of the rolling ball 14 abuts against the inner wall of the internal threaded part 8, and the rolling ball 14 is used to reduce the friction between the internal threaded part 8 and the first sealing ring 4, thereby facilitating the rotation of the internal threaded part 8 and facilitating the locking of the internal threaded part 8 to the sealing cylinder 6.

[0033] In summary, the working principle and working process of the nitrogen shunting device are as follows: in use, nitrogen flows into the shunt pipe 3 at one end of the shunt body 1 and then flows out of the shunt pipe 3 at the other end of the shunt body 1, thereby achieving the purpose of nitrogen shunting, moving the sealing cylinder 6 so that the two blocking rings 7 abut against the first sealing ring 4 and the second sealing ring 5, respectively, rotating the internal threaded part 8 so that the internal threaded part 8 is in threaded connection with the sealing cylinder 6, and then the inner wall of the internal threaded part 8 abuts against the first sealing ring 4, thereby connecting the shunt pipe 3 and the pipeline 2, the first sealing ring 4, the second sealing ring 5, and the two blocking rings 7 cooperate to block the nitrogen from escaping, thereby completing the installation of the pipeline 2, avoiding the forward and backward movement of the pipeline 2 during disassembly and installation, thereby facilitating the disassembly and installation of the pipeline 2, the first sealing gasket 9 and the second sealing gasket 10 cooperate to improve the sealing between the first sealing ring 4, the second sealing ring 5, and the two blocking rings 7, thereby improving the sealing performance of the equipment, the rotating handle 11 is used to facilitate the rotation of the internal threaded part 8, thereby facilitating the threaded connection of the internal threaded part 8 and the sealing cylinder 6, the limiting sliding groove 12 cooperates with the limiting sliding block 13 to limit the blocking ring 7 and the sealing cylinder 6, thereby preventing the sealing cylinder 6 from rotating, thereby facilitating the threaded connection of the internal threaded part 8 and the sealing cylinder 6, and the rolling ball 14 is used to reduce the friction between the internal threaded part 8 and the first sealing ring 4, thereby facilitating the rotation of the internal threaded part 8 and facilitating the locking of the internal threaded part 8 to the sealing cylinder 6.

[0034] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A nitrogen split device comprising a splitter body (1), characterized in that: The shunt body (1) is provided with a plurality of shunt pipes (3), the outer wall of the shunt pipe (3) is provided with a first sealing ring (4), a plurality of pipes (2) correspond to a plurality of shunt pipes (3) respectively, the outer wall of the pipe (2) is provided with a second sealing ring (5), the pipe (2) is slidably connected with a sealing cylinder (6), the outer wall of the sealing cylinder (6) is provided with an external thread, the inner side wall of the sealing cylinder (6) is fixedly connected with a blocking ring (7) close to both ends, two blocking rings (7) are matched with the second sealing ring (5) and the first sealing ring (4) respectively, the shunt pipe (3) is provided with an internal thread part (8) matched with the sealing cylinder (6), the inner side wall of the first sealing ring (4) close to the internal thread part (8).

2. The nitrogen split device of claim 1, wherein: The first sealing ring (4) is provided with a first sealing washer (9) close to one end of the sealing cylinder (6), and the second sealing ring (5) is provided with a second sealing washer (10) close to one end of the sealing cylinder (6).

3. The nitrogen split device of claim 1, wherein: The outer wall of the internal thread part (8) is fixedly connected with a rotating handle (11).

4. The nitrogen split device of claim 1, wherein: The outer wall of the pipe (2) is provided with a limiting sliding groove (12), and the inner side wall of the blocking ring (7) is fixedly connected with a limiting sliding block (13) slidably connected with the limiting sliding groove (12).

5. The nitrogen split device of claim 1, wherein: The first sealing ring (4) is rotatably connected with a plurality of uniformly distributed rolling balls (14) away from one end of the sealing cylinder (6), and one end of the rolling ball (14) is close to the inner side wall of the internal thread part (8).

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