CN223036170U

CN223036170U - A gas filling joint convenient for docking

Info

Publication number: CN223036170U
Application number: CN202422061060.6U
Authority: CN
Inventors: 陈新刚; 胡辉; 方慧庆; 梁正成; 祝成敏
Original assignee: Zhejiang Zhongyuan Gas Co ltd
Current assignee: Zhejiang Zhongyuan Gas Co ltd
Priority date: 2024-08-25
Filing date: 2024-08-25
Publication date: 2025-06-27
Anticipated expiration: 2034-08-25

Abstract

The utility model discloses a gas filling joint convenient for butt joint, which relates to the technical field of gas filling joints and comprises a filling joint pipe, a connecting pipe and a sealing assembly, wherein the two ends of the filling joint pipe are connected with the connecting pipe, and the joint between the filling joint pipe and the connecting pipe is provided with a sealing component, and the sealing component comprises a fixed inner pipe, an air bag layer, a clamping inner pipe and a sealing layer. This convenient gaseous filling joint of butt joint fills the both ends of filling joint pipe and can carry out the screw thread with the connecting pipe respectively and connect to convenient butt joint need not to use flange or bolted connection, and seal assembly's both ends of connecting pipe can block into between fixed inner tube and the connecting pipe, and the sealing layer can play sealed effect, and the leakproofness of junction can be strengthened again on the gasbag layer that sets up between joint inner tube and the fixed inner tube, and is convenient for aerify the gasbag layer through the charging connector and make its fully expand, thereby carries out fully sealed to the junction.

Description

Gas filling joint convenient for butt joint

Technical Field

The utility model relates to the technical field of gas filling connectors, in particular to a gas filling connector convenient to butt.

Background

The gas filling joint is used for connecting gas filling, can be compatible with various gases, and needs to be connected with the pipeline through the filling joint in the gas filling process.

The utility model of the application No. CN202123142291.2 discloses an industrial gas filling joint, which is similar to the gas filling joint of the application, and has the defects that after the installation, a sealing sleeve is only inserted and installed at the joint of the pipelines, so that the sealing performance of the joint of the pipelines is insufficient.

Accordingly, in view of the above, an improvement of the conventional structure and the conventional drawbacks has been studied and proposed to provide a gas filling joint which is convenient to be abutted.

Disclosure of utility model

The utility model aims to provide a gas filling joint convenient for butt joint so as to solve the problems in the background technology.

The gas filling joint comprises a filling joint pipe, a connecting pipe and a sealing component, wherein the two ends of the filling joint pipe are connected with the connecting pipe, the sealing component is arranged at the joint between the filling joint pipe and the connecting pipe, the sealing component comprises a fixed inner pipe, an air bag layer, a clamping inner pipe and a sealing layer, the inner sides of the two ends of the filling joint pipe are integrally fixed with the fixed inner pipe, the air bag layer is arranged on the inner side adhesive of the fixed inner pipe, the clamping inner pipe is integrally fixed on the inner side of one end of the connecting pipe, the cross sections of the fixed inner pipe and the clamping inner pipe are of an L-shaped structure, the sealing layer is arranged on the outer side adhesive of the fixed inner pipe close to the inner wall of the connecting pipe, and the reinforcing component is arranged on the outer part of the filling joint pipe.

Furthermore, the inner walls of the two ends of the filling joint pipe and the outer wall of the connecting pipe, which is close to one end of the filling joint pipe, are respectively provided with connecting threads, and the filling joint pipe and the connecting pipe are connected in a threaded manner.

Further, the gasbag layer is annular structure, and the internal surface of gasbag layer is provided with the rubber layer to laminating each other between internal surface rubber layer and the joint inner tube of gasbag layer.

Further, the sealing assembly comprises an air charging nozzle and an air extracting nozzle, the air charging nozzle and the air extracting nozzle penetrate through the pipe wall of the filling joint pipe, one side of the air bag layer is connected with the air charging nozzle, and one side of the joint between the connecting pipe and the fixed inner pipe is connected with the air extracting nozzle.

Further, the reinforcement assembly comprises a fixed outer ring, a fixed rod and a transverse plate, wherein the fixed outer ring is fixedly connected with the filling joint pipe, the fixed rod is connected to the upper side of the fixed outer ring, and the transverse plate is fixed to the upper side of the fixed rod.

Further, the reinforcement assembly further comprises a sliding block and a connecting rod, the lower side of the transverse plate is slidably connected with the sliding block through a T-shaped groove and the T-shaped block, and the connecting rod is fixed below the sliding block.

Further, the reinforcement assembly further comprises a clamping upper ring, connecting bolts, a clamping lower ring and a rubber pad, wherein the clamping upper ring is fixed below the connecting rod, the connecting bolts penetrate through convex plates on two sides of the clamping upper ring, the clamping lower ring is connected below the connecting bolts, and the rubber pad is adhered to the inner side surfaces of the clamping upper ring and the clamping lower ring.

The utility model provides a gas filling joint convenient for butt joint, which has the following beneficial effects:

The utility model is provided with the reinforcing component, and the two ends of the filling joint pipe can be screwed with the connecting pipe respectively, so that the butt joint is convenient, the flange or the bolt connection is not required, the transverse plate on the upper side can play a certain protection role, the clamping upper ring and the clamping lower ring can be positioned outside the connecting positions of the two ends of the filling joint pipe, the clamping upper ring and the clamping lower ring can clamp the connecting positions between the filling joint pipe and the connecting pipe, the secondary positioning fastening can be performed after the mounting, and the connecting strength of the connecting positions of the clamping upper ring and the clamping lower ring is enhanced.

The sealing assembly is arranged, after the filling joint pipe and the connecting pipe are assembled in a butt joint way, two ends of the connecting pipe can be clamped between the fixed inner pipe and the connecting pipe, at the moment, the sealing layer can play a sealing role, the fixed inner pipe and the connecting pipe are conveniently pumped through the pumping nozzle, negative pressure is formed between the fixed inner pipe and the connecting pipe, the sealing assembly is tightly connected to prevent the situation of loosening, the sealing performance of the connecting part can be enhanced again by clamping the air bag layer arranged between the inner pipe and the fixed inner pipe, and the air bag layer is conveniently inflated through the inflation nozzle to enable the air bag layer to be fully inflated, so that the connecting part is fully sealed.

Drawings

FIG. 1 is a schematic perspective view of a gas filling joint of the present utility model for easy docking;

FIG. 2 is a schematic view of explosive structures of a filling joint pipe and a connecting pipe of the gas filling joint which are convenient to butt joint;

FIG. 3 is a schematic view of a seal assembly in semi-section of a gas-filled connector of the present utility model for easy docking.

The device comprises a connector pipe 1, a connecting pipe 2, a connecting pipe 3, connecting threads, a sealing component 4, a fixed inner pipe 402, an air bag layer 403, an inflating nozzle 404, a clamping inner pipe 405, an air suction nozzle 406, a sealing layer 5, a reinforcing component 501, a fixed outer ring 502, a fixing rod 503, a transverse plate 504, a sliding block 505, a connecting rod 506, a clamping upper ring 507, a connecting bolt 508, a clamping lower ring 509 and a rubber pad.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the gas filling joint convenient to butt comprises a filling joint pipe 1, a connecting pipe 2 and a sealing component 4, wherein the two ends of the filling joint pipe 1 are connected with the connecting pipe 2, the sealing component 4 is arranged at the joint between the filling joint pipe 1 and the connecting pipe 2, connecting threads 3 are arranged on the inner walls of the two ends of the filling joint pipe 1 and the outer wall of the connecting pipe 2, which is close to one end of the filling joint pipe 1, and the filling joint pipe 1 and the connecting pipe 2 are in threaded connection;

The concrete operation is as follows, the both ends of filling joint pipe 1 can carry out the screw thread respectively with connecting pipe 2 to the convenient butt joint need not to use flange or bolted connection, and the seal assembly 4 of filling joint pipe 1, the junction between connecting pipe 2 can strengthen the connection leakproofness.

As shown in fig. 2-3, the sealing component 4 comprises a fixed inner tube 401, an air bag layer 402, a clamping inner tube 404 and a sealing layer 406, wherein the inner sides of two ends of the filling joint tube 1 are integrally fixed with the fixed inner tube 401, the inner side adhesive of the fixed inner tube 401 is provided with the air bag layer 402, one end inner side of the connecting tube 2 is integrally fixed with the clamping inner tube 404, the sections of the fixed inner tube 401 and the clamping inner tube 404 are of an L-shaped structure, the outer side adhesive of the fixed inner tube 401, which is close to the inner wall of the connecting tube 2, is provided with the sealing layer 406, the air bag layer 402 is of an annular structure, the inner surface of the air bag layer 402 is provided with a rubber layer, the rubber layer on the inner surface of the air bag layer 402 is mutually attached with the clamping inner tube 404, the sealing component 4 comprises an air charging nozzle 403 and an air suction nozzle 405, the air charging nozzle 403 and the air suction nozzle 405 penetrate through the wall of the filling joint tube 1, one side of the air bag layer 402 is connected with the air charging nozzle 403, and one side of the joint between the connecting tube 2 and the fixed inner tube 401 is connected with the air suction nozzle 405;

The specific operation is as follows, after butt joint equipment between filling joint pipe 1, connecting pipe 2, the both ends of connecting pipe 2 can block into between fixed inner tube 401 and the connecting pipe 2, sealing layer 406 can play sealed effect this moment, be convenient for bleed between fixed inner tube 401 and the connecting pipe 2 through suction nozzle 405 so that form the negative pressure between the two, and then the tight connection prevents the condition that loosens from appearing, the leakproofness of junction can be strengthened again in gasbag layer 402 that sets up between joint inner tube 404 and the fixed inner tube 401, and be convenient for aerify gasbag layer 402 and make its abundant inflation through charging connector 403, thereby fully seal the junction.

As shown in fig. 1-2, the reinforcement assembly 5 comprises a fixed outer ring 501, a fixed rod 502 and a transverse plate 503, wherein the fixed outer ring 501 is fixedly connected with the filling joint pipe 1, the fixed rod 502 is connected above the fixed outer ring 501, the transverse plate 503 is fixed above the fixed rod 502, the reinforcement assembly 5 further comprises a sliding block 504 and a connecting rod 505, the lower side of the transverse plate 503 is slidably connected with the sliding block 504 through a T-shaped groove and the T-shaped block, the connecting rod 505 is fixed below the sliding block 504, the reinforcement assembly 5 further comprises a clamping upper ring 506, a connecting bolt 507, a clamping lower ring 508 and a rubber pad 509, the clamping upper ring 506 is fixed below the connecting rod 505, the connecting bolts 507 penetrate through the convex plates on two sides of the clamping upper ring 506, the clamping lower ring 508 is connected below the connecting bolts 507, and the rubber pads 509 are adhered on the inner sides of the clamping upper ring 506 and the clamping lower ring 508;

The concrete operation is as follows, the diaphragm 503 of upside can play certain guard action, the sliding connection through slider 504 and diaphragm 503 is convenient for adjust the position of clamp upper ring 506, clamp down ring 508 for clamp upper ring 506, clamp down ring 508 can be located the junction outside of filling joint pipe 1 both ends, be convenient for tighten up two upper and lower clamp rings 506, clamp down ring 508 through screwing connecting bolt 507, make clamp upper ring 506, clamp down ring 508 clamp the junction between filling joint pipe 1, connecting pipe 2, can carry out the secondary location fastening after the installation, strengthen the joint strength of junction between the two.

In summary, as shown in fig. 1-3, when in use, the two ends of the filling joint pipe 1 can be screwed with the connecting pipe 2 respectively, the method is convenient for butt joint without using flanges or bolts, after the filling joint pipe 1 and the connecting pipe 2 are assembled in a butt joint way, the two ends of the connecting pipe 2 can be clamped between the fixed inner pipe 401 and the connecting pipe 2, at the moment, the sealing layer 406 can play a sealing role, and the fixed inner pipe 401 and the connecting pipe 2 can be pumped by the pumping nozzle 405 to form negative pressure therebetween, so that the tight connection can be prevented from loosening, then the tightness of the connecting part can be enhanced again by clamping the air bag layer 402 arranged between the inner pipe 404 and the fixed inner pipe 401, and the air bag layer 402 can be inflated through the inflating nozzle 403 to fully expand, so that the connecting part is fully sealed;

Then the positions of the upper clamping ring 506 and the lower clamping ring 508 can be adjusted through the sliding connection between the sliding block 504 and the transverse plate 503, so that the upper clamping ring 506 and the lower clamping ring 508 can be positioned at the outer side of the joint of the two ends of the filling joint pipe 1, the upper clamping ring 506 and the lower clamping ring 508 are tightened through screwing the connecting bolts 507, and the nuts are used for locking, so that the joint of the filling joint pipe 1 and the connecting pipe 2 is clamped by the upper clamping ring 506 and the lower clamping ring 508, the secondary positioning fastening can be performed after the installation, the joint strength of the joint of the upper clamping ring 506 and the lower clamping ring 508 is enhanced, and the use process of the gas filling joint convenient to butt joint is completed.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a convenient gaseous filling joint of butt joint, is including filling joint pipe (1), connecting pipe (2) and seal assembly (4), its characterized in that, the both ends that fill joint pipe (1) all are connected with connecting pipe (2), and fill junction between filling joint pipe (1), connecting pipe (2) and be provided with seal assembly (4), seal assembly (4) are including fixed inner tube (401), gasbag layer (402), joint inner tube (404) and sealing layer (406), the inboard integration in both ends that fill joint pipe (1) is fixed with fixed inner tube (401), and the inboard viscose of fixed inner tube (401) is provided with gasbag layer (402), the inboard integration in one end of connecting pipe (2) is fixed with joint inner tube (404), and the section of fixed inner tube (401), joint inner tube (404) all is "L" type structure, the outside viscose that fixed inner tube (401) is close to connecting pipe (2) inner wall has sealing layer (406), the externally mounted who fills joint pipe (1) has reinforcement assembly (5).

2. The gas filling joint convenient to butt joint according to claim 1, wherein the inner walls of the two ends of the filling joint pipe (1) and the outer wall of the connecting pipe (2) close to one end of the filling joint pipe (1) are respectively provided with connecting threads (3), and the filling joint pipe (1) and the connecting pipe (2) are in threaded connection.

3. The gas filling joint convenient for butt joint according to claim 1, wherein the air bag layer (402) is in a ring-shaped structure, a rubber layer is arranged on the inner surface of the air bag layer (402), and the rubber layer on the inner surface of the air bag layer (402) is mutually attached to the clamping inner tube (404).

4. A gas filling joint convenient for butt joint according to claim 1, characterized in that the sealing assembly (4) comprises an inflating nozzle (403) and an air extracting nozzle (405), the inflating nozzle (403) and the air extracting nozzle (405) penetrate through the pipe wall of the filling joint pipe (1), one side of the air bag layer (402) is connected with the inflating nozzle (403), and one side of the joint between the connecting pipe (2) and the fixed inner pipe (401) is connected with the air extracting nozzle (405).

5. A gas filling joint facilitating butt joint according to claim 1, wherein the reinforcement assembly (5) comprises a fixed outer ring (501), a fixed rod (502) and a transverse plate (503), the fixed outer ring (501) is fixedly connected with the filling joint tube (1), the fixed rod (502) is connected above the fixed outer ring (501), and the transverse plate (503) is fixed above the fixed rod (502).

6. The gas charging connector for facilitating butt joint according to claim 5, wherein the reinforcement assembly (5) further comprises a sliding block (504) and a connecting rod (505), the lower side of the transverse plate (503) is slidably connected with the sliding block (504) through a T-shaped groove and the T-shaped block, and the connecting rod (505) is fixed below the sliding block (504).

7. The gas filling joint convenient to butt joint according to claim 6, wherein the reinforcing component (5) further comprises an upper clamping ring (506), connecting bolts (507), a lower clamping ring (508) and rubber pads (509), the upper clamping ring (506) is fixed below the connecting rods (505), connecting bolts (507) penetrate through convex plates on two sides of the upper clamping ring (506), the lower clamping ring (508) is connected below the connecting bolts (507), and rubber pads (509) are adhered to inner side surfaces of the upper clamping ring (506) and the lower clamping ring (508).