CN219388934U - High sealing connection's gas pipeline - Google Patents

Abstract

The utility model discloses a high-sealing-connection gas pipeline, which relates to the technical field of gas pipelines and comprises a first gas pipeline and a second gas pipeline, wherein the first gas pipeline is adjacently connected with the second gas pipeline, the inner side of the first gas pipeline is connected with a first fixed ring, the inner side of the second gas pipeline is connected with a second fixed ring, and an upper fastening piece and a lower fastening piece are arranged on the outer side of a joint of the first gas pipeline and the second gas pipeline. This high sealing connection's gas pipeline, the inboard laminating of first solid fixed ring and second solid fixed ring is provided with the sealing washer, makes the leakage that hard contact between the gas pipeline arouses that prevents, and the inner circle of first gas pipeline, second gas pipeline and sealing washer is concentric equal to set up, can improve the practicality, runs through on first solid fixed ring, second solid fixed ring, the sealing washer and has seted up the connecting hole, and the internally mounted of connecting hole has the connecting rod, avoids the sealing washer to take place the displacement to reduce this gas pipeline's leakproofness.

Description

High sealing connection's gas pipeline

Technical Field

The utility model relates to the technical field of gas pipelines, in particular to a gas pipeline with high sealing connection.

Background

With the improvement of living standard of residents, the demands of urban and rural areas for medium-long distance gas pipeline conveying are increasing, and the gas pipeline is a special pipeline for conveying combustible gas, and the gas pipe is connected by a safe connecting device during butt joint.

But current gas pipeline, most connection processes are comparatively loaded down with trivial details, and many short gas pipeline welding or threaded connection are assembled and are formed, and its inside sealed effect is done not very well, also can be because surrounding environment influences, makes gas pipeline junction corroded, appears the condition that junction leaked to cause various potential safety hazards, influence people's life safety, to above-mentioned problem, the urgent need designs a novel gas pipeline of high sealing connection.

Disclosure of Invention

The utility model aims to provide a gas pipeline with high sealing connection, which solves the problems that most of the connecting processes are complicated and the sealing effect inside the gas pipeline is poor in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas pipeline of high sealing connection, includes first gas pipeline, second gas pipeline, first gas pipeline is connected adjacent with the second gas pipeline, the inboard of first gas pipeline is connected with first solid fixed ring, the inboard of second gas pipeline is connected with the second solid fixed ring, the outside of first gas pipeline and second gas pipeline junction is provided with fastener and lower fastener, the outside of first gas pipeline is provided with first flange, the outside of second gas pipeline is provided with the second flange, all seted up the installation screw on first flange and the second flange.

Further, sealing rings are arranged on the inner sides of the first fixing ring and the second fixing ring in a fitting mode, and leakage caused by hard contact between the gas pipelines is prevented.

Furthermore, the first gas pipeline, the second gas pipeline and the inner rings of the sealing rings are concentrically and equally arranged, so that the feasibility can be improved.

Further, the connecting holes are formed in the first fixing ring, the second fixing ring and the sealing ring in a penetrating mode, connecting rods are arranged in the connecting holes, the sealing rings are prevented from being displaced, and therefore the tightness of the gas pipeline is reduced.

Further, the inner wall of the upper fastening piece is connected with an upper elastic piece, the inner wall of the lower fastening piece is connected with a lower elastic piece, the sealing performance of the gas pipeline is further improved, the outer surface of the gas pipeline is protected, and abrasion is not easy to occur.

Further, the connecting block is installed to both ends around the last fastener, the connecting block is installed to both ends around the fastener down, go up connecting block and connecting block down by fastening screw connection, fasten the junction seal department, the setting of fastening screw makes the dismouting more convenient.

Further, two adjacent internal threads of installation screw have same stock, the outside of stock is connected with fastening nut, is convenient for carry out this gas pipeline's fixed mounting, makes it more firm in the use.

Compared with the prior art, the utility model has the beneficial effects that: this high sealing connection's gas pipeline, the inboard laminating of first solid fixed ring and second solid fixed ring is provided with the sealing washer, make the leakage that hard contact between the gas pipeline arouses that prevents, first gas pipeline, the concentric equal setting of inner circle of second gas pipeline and sealing washer, can improve the practicability, the connecting hole has been seted up in the first solid fixed ring, the second solid fixed ring, the connecting hole's internally mounted has the connecting rod, avoid the sealing washer to take place the displacement, thereby reduce this gas pipeline's leakproofness, go up the inner wall of fastener and be connected with the elastic component, the inner wall of fastener is connected with down the elastic component down, further promote this gas pipeline's sealing performance, also protected its surface, be difficult for producing wearing and tearing, go up the connecting block at both ends around the fastener, the connecting block is installed down by fastening screw connection down to connecting block, it is fastened to the junction, fastening screw's setting makes the dismouting more convenient, the internal thread connection of two adjacent installation screw has same stock bolt, the outside of stock bolt is connected with fastening nut, be convenient for carry out this gas pipeline's fixed mounting, make it more firm in the use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a long bolt mounting structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a first gas conduit; 2. a second gas conduit; 3. a first fixing ring; 4. a second fixing ring; 5. a seal ring; 6. a connection hole; 7. a connecting rod; 8. a fastening piece is arranged; 9. a lower fastener; 10. an upper elastic member; 11. a lower elastic member; 12. an upper connecting block; 13. a lower connecting block; 14. fastening a screw; 15. a first flange; 16. a second flange; 17. installing a screw hole; 18. a long bolt; 19. and (5) fastening the nut.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a gas pipeline of high sealing connection, includes first gas pipeline 1, second gas pipeline 2, first gas pipeline 1 is connected adjacent with second gas pipeline 2, the inboard of first gas pipeline 1 is connected with first solid fixed ring 3, the inboard of second gas pipeline 2 is connected with second solid fixed ring 4, the inboard laminating of first solid fixed ring 3 and second solid fixed ring 4 is provided with sealing washer 5, makes the leakage that the hard contact between the gas pipeline arouses that prevents, the inner circle of first gas pipeline 1, second gas pipeline 2 and sealing washer 5 is concentric equal to be set up, can improve the practicalities.

The connecting holes 6 are formed in the first fixing ring 3, the second fixing ring 4 and the sealing ring 5 in a penetrating mode, connecting rods 7 are arranged in the connecting holes 6, the sealing ring 5 is prevented from being displaced, sealing performance of the gas pipeline is reduced, an upper fastening piece 8 and a lower fastening piece 9 are arranged on the outer side of a connecting position of the first gas pipeline 1 and the second gas pipeline 2, an upper elastic piece 10 is connected to the inner wall of the upper fastening piece 8, a lower elastic piece 11 is connected to the inner wall of the lower fastening piece 9, sealing performance of the gas pipeline is further improved, the outer surface of the gas pipeline is protected, abrasion is not prone to occurring, an upper connecting block 12 is arranged at the front end and the rear end of the upper fastening piece 8, a lower connecting block 13 is arranged at the front end and the rear end of the lower fastening piece 9, the upper connecting block 12 is connected with the lower connecting block 13 through fastening screws 14, and the dismounting is more convenient to the connecting sealing position through the arrangement of the fastening screws 14.

In addition, the outside of first gas pipeline 1 is provided with first flange 15, the outside of second gas pipeline 2 is provided with second flange 16, all seted up installation screw 17 on first flange 15 and the second flange 16, adjacent two the inside threaded connection of installation screw 17 has same stock bolt 18, the outside of stock bolt 18 is connected with fastening nut 19, is convenient for carry out the fixed mounting of this gas pipeline, makes it more firm in the use.

When the high-sealing-connection gas pipeline in the technical scheme is used, firstly, the sealing ring 5 is attached to the inner side of the first fixing ring 3 and the inner side of the second fixing ring 4, so that leakage caused by hard contact between the gas pipelines is prevented, the inner rings of the first gas pipeline 1, the second gas pipeline 2 and the sealing ring 5 are concentrically and equally arranged, the enforceability can be improved, the connecting holes 6 are formed in the first fixing ring 3, the second fixing ring 4 and the sealing ring 5 in a penetrating manner, the connecting rods 7 are arranged in the connecting holes 6 in a penetrating manner, the sealing ring 5 is prevented from displacing, the tightness of the gas pipeline is reduced, the inner wall of the upper fastening piece 8 is connected with the upper elastic piece 10, the inner wall of the lower fastening piece 9 is connected with the lower elastic piece 11, the sealing performance of the gas pipeline is further improved, the outer surface of the gas pipeline is also protected, abrasion is not easy to occur, the front end and the rear end of the upper fastening piece 8 is provided with the upper connecting block 12, the front end and the rear end of the lower fastening piece 9 are provided with the lower connecting block 13, the upper connecting block 12 and the lower connecting block 13 are connected by the fastening screws 14, the connecting sealing positions are fastened, the fastening screws 14 are arranged, the dismounting and the dismounting is more convenient, the inner side of the connecting holes 15 and the connecting holes 17 are provided with the connecting bolts 17, the adjacent to the two screw holes are connected with the connecting bolts 18, and the inner side of the connecting bolts 18 are more conveniently and the inner side of the connecting flange is provided with the connecting bolts and the connecting bolts 18.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a gas pipeline of high sealing connection, includes first gas pipeline, second gas pipeline, its characterized in that: the gas pipeline is characterized in that the first gas pipeline is connected with the second gas pipeline adjacently, a first fixed ring is connected to the inner side of the first gas pipeline, a second fixed ring is connected to the inner side of the second gas pipeline, an upper fastening piece and a lower fastening piece are arranged on the outer side of the joint of the first gas pipeline and the second gas pipeline, a first flange is arranged on the outer side of the first gas pipeline, a second flange is arranged on the outer side of the second gas pipeline, and mounting screw holes are formed in the first flange and the second flange.

2. A high seal joint gas pipeline as claimed in claim 1, wherein: and sealing rings are arranged on the inner sides of the first fixing ring and the second fixing ring in a fitting manner.

3. A high seal joint gas pipeline as claimed in claim 1, wherein: the first gas pipeline, the second gas pipeline and the inner rings of the sealing rings are concentrically and equally arranged.

4. A high seal joint gas pipeline as claimed in claim 1, wherein: the connecting holes are formed in the first fixing ring, the second fixing ring and the sealing ring in a penetrating mode, and connecting rods are arranged in the connecting holes.

5. A high seal joint gas pipeline as claimed in claim 1, wherein: the inner wall of the upper fastening piece is connected with an upper elastic piece, and the inner wall of the lower fastening piece is connected with a lower elastic piece.

6. A high seal joint gas pipeline as claimed in claim 1, wherein: the front end and the rear end of the upper fastening piece are provided with upper connecting blocks, the front end and the rear end of the lower fastening piece are provided with lower connecting blocks, and the upper connecting blocks are connected with the lower connecting blocks through fastening screws.

7. A high seal joint gas pipeline as claimed in claim 1, wherein: the inner threads of two adjacent installation screw holes are connected with the same long bolt, and the outer sides of the long bolts are connected with fastening nuts.