CN217003505U

CN217003505U - Connecting device of anti-corrosion pipeline

Info

Publication number: CN217003505U
Application number: CN202220540441.0U
Authority: CN
Inventors: 陈佳佳; 陈立军
Original assignee: Shaoxing Shangyu Xinlong Anticorrosion Equipment Co ltd
Current assignee: Shaoxing Shangyu Xinlong Anticorrosion Equipment Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-19
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a connecting device of anti-corrosion pipelines, which comprises anti-corrosion pipeline bodies, wherein connecting pipes are arranged between the anti-corrosion pipeline bodies. The utility model relates to a connecting device of an anticorrosive pipeline, which belongs to the field of pipelines.A connecting mechanism is arranged, after one ends of two pipelines are respectively arranged at two ends of a connecting pipe, a connecting block is clamped into a connecting groove formed on a fixing ring by rotating a connecting rod, then an antiskid rotating ring is rotated in a thread rotating mode to drag the anticorrosive pipeline body towards the inner side direction of the connecting pipe, so that the anticorrosive pipeline body is connected, and the sealing performance of the anticorrosive pipeline body after connection can be improved by matching with the use of an upper sealing ring, so that the leakage condition of the anticorrosive pipeline body after connection is avoided.

Description

Connecting device of anti-corrosion pipeline

Technical Field

The utility model relates to the field of pipelines, in particular to a connecting device of an anti-corrosion pipeline.

Background

Corrosion protection of pipes refers to measures for slowing down or preventing corrosion and deterioration of pipes under chemical and electrochemical actions of internal and external media or by metabolic activities of microorganisms. And the protection technology for preventing the pipeline from being corroded by soil, air and a conveying medium is adopted. Pipelines for conveying oil and gas are mostly in a complex soil environment, and conveyed media are also corrosive, so that the inner wall and the outer wall of the pipeline can be corroded. Once the pipeline is corroded and perforated, oil and gas are lost, which not only interrupts transportation, but also pollutes the environment and even can cause fire hazard and causes harm. Therefore, the prevention of corrosion of pipelines is an important part of pipeline engineering. The connected mode of traditional anticorrosive pipeline is mostly all through the mode realization installation of bolt in the flange cooperation, but this kind of mounting means is when the installation to anticorrosive pipeline, and the complex operation leads to the staff to the installation effectiveness step-down of anticorrosive pipeline, and the leakproofness and the fastness between the anticorrosive pipeline of installation back are poor, the condition of seepage and bolt pine fall easily appears.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a connecting device of an anti-corrosion pipeline, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the connecting device for the anti-corrosion pipeline comprises an anti-corrosion pipeline body, wherein a connecting pipe is arranged between the anti-corrosion pipeline body, connecting mechanisms are respectively arranged on two sides of the outer wall of the connecting pipe, each connecting mechanism comprises a connecting ring, a fixing block, a connecting rod and an anti-skidding rotating ring, the connecting rings are movably connected to the connecting pipe through the upper end and the lower end of the inner wall of the connecting ring, the upper end and the lower end of the outer wall of the connecting ring are fixedly connected with a set of symmetrical fixing blocks respectively, the connecting rod is movably connected between the fixing blocks through rotating rods on two sides of the rear end, and the anti-skidding rotating ring is movably connected with the connecting rings through T-shaped sliding blocks and connecting rings which are arranged on the outer side wall.

Preferably, the outer wall of one end of the anticorrosion pipeline body is fixedly provided with a fixing ring, and the outer side wall of the fixing ring is provided with a group of vertically symmetrical connecting grooves.

Preferably, a set of symmetrical seal grooves are formed in the inner wall of the pipeline of the connecting pipe, a seal ring is fixedly mounted in each seal groove, a set of symmetrical external threads are formed in the outer wall of the pipeline of the connecting pipe, and guide sliding grooves are formed in the upper end and the lower end of the two sides of the outer wall of the pipeline of the connecting pipe respectively.

Preferably, an inner thread corresponding to the outer thread is formed in the inner annular wall of the anti-slip rotating ring, the anti-slip rotating ring is screwed in the connecting pipe through the inner thread, and a group of T-shaped sliding blocks which are symmetrical up and down are fixedly mounted on the outer side wall of the anti-slip rotating ring.

Preferably, a group of guide sliders which are symmetrical up and down are fixedly mounted on the inner ring wall of the connecting ring, the guide sliders are slidably mounted in the guide sliding grooves, an annular T-shaped sliding groove is formed in the inner side wall of the connecting ring, and the T-shaped sliding blocks are slidably mounted in the T-shaped sliding grooves.

Preferably, the upper end and the lower end of the outer ring wall of the connecting ring are respectively and fixedly provided with a fixed block, the side wall of each fixed block is provided with a rotating hole, two sides of the rear end of the connecting rod are respectively and fixedly provided with a rotating rod, the rotating rods are alternately arranged in the rotating holes, and the bottom surface of the front end of the connecting rod is fixedly provided with a connecting block corresponding to the connecting groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the connecting mechanism, after one ends of two pipelines are respectively arranged at two ends of the connecting pipe, the connecting block is clamped into the connecting groove formed in the fixing ring by rotating the connecting rod, then the anti-skidding rotating ring is rotated in a threaded rotating mode to drag the anti-corrosion pipeline body to the inner side direction of the connecting pipe, so that the connecting operation of the anti-corrosion pipeline body is realized, and the sealing performance of the anti-corrosion pipeline body after connection can be improved by matching with the use of the upper sealing ring, the leakage condition of the anti-corrosion pipeline body after connection is avoided, the operation is simple, convenient and rapid when the anti-corrosion pipeline body is connected by the whole device, the working efficiency of workers can be improved, and the connection firmness between the anti-corrosion pipeline bodies is enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the corrosion-resistant pipe body according to the present invention;

FIG. 3 is a sectional view of the connecting tube of the present invention;

FIG. 4 is a schematic view of the coupling mechanism of the present invention, shown disassembled;

figure 5 is a schematic view in cross-section of the structure of the attachment ring of the present invention.

In the figure: 1. an anti-corrosion pipeline body; 2. a connecting pipe; 3. a connecting mechanism; 4. a fixing ring; 5. connecting grooves; 6. a sealing groove; 7. a seal ring; 8. an external thread; 9. a guide chute; 10. a connecting ring; 11. a guide slide block; 12. a fixed block; 13. rotating the hole; 14. a connecting rod; 15. rotating the rod; 16. connecting blocks; 17. an anti-slip rotating ring; 18. a T-shaped sliding block; 19. an internal thread; 20. t-shaped sliding grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 5, a connecting device for an anti-corrosion pipeline comprises an anti-corrosion pipeline body 1, a connecting pipe 2 is arranged between the anti-corrosion pipeline body 1, two sides of the outer wall of the connecting pipe 2 are respectively provided with a connecting mechanism 3, each connecting mechanism 3 comprises a connecting ring 10, a fixing block 12, a connecting rod 14 and an anti-slip rotating ring 17, the connecting rings 10 are movably connected to the connecting pipe 2 through the connecting rings 10 at the upper end and the lower end of the inner wall of each connecting ring 10, the upper end and the lower end of the outer wall of each connecting ring 10 are respectively and fixedly connected with a set of symmetrical fixing blocks 12, the connecting rod 14 is movably connected between the fixing blocks 12 through rotating rods 15 at two sides of the rear end, and the anti-slip rotating ring 17 is movably connected with the connecting rings 10 through T-shaped sliding blocks 18 mounted on the outer wall.

As shown in fig. 2 to 5, in this embodiment, in order to facilitate the connection and installation between the anti-corrosion pipeline bodies 1 and improve the sealing performance of the anti-corrosion pipeline bodies 1 after the anti-corrosion pipeline bodies 1 are connected, a fixing ring 4 is fixedly installed on an outer wall of one end of each of the anti-corrosion pipeline bodies 1, a set of connecting grooves 5 which are symmetrical up and down are formed on an outer wall of the fixing ring 4, a set of symmetrical sealing grooves 6 are formed on an inner wall of each of the connecting pipes 2, a sealing ring 7 is fixedly installed in each of the sealing grooves 6, a set of symmetrical external threads 8 are formed on an outer wall of each of the connecting pipes 2, guide sliding grooves 9 are formed on upper and lower ends of two sides of the outer wall of each of the connecting pipes 2, internal threads 19 corresponding to the external threads 8 are formed on an inner annular wall of each of the anti-skid rotating ring 17, the anti-skid rotating ring 17 is screwed into the connecting pipes 2 through the internal threads 19, and a set of T-shaped sliding blocks 18 which are symmetrical up and down are fixedly installed on an outer wall of each of the anti-skid rotating ring 17, a group of vertically symmetrical guide sliders 11 are fixedly mounted on the inner ring wall of the connecting ring 10, the guide sliders 11 are slidably mounted in the guide sliding grooves 9, an annular T-shaped sliding groove 20 is formed in the inner side wall of the connecting ring 10, a T-shaped sliding block 18 is slidably mounted in the T-shaped sliding groove 20, fixed blocks 12 are respectively fixedly mounted at the upper end and the lower end of the outer ring wall of the connecting ring 10, a rotating hole 13 is formed in the side wall of each fixed block 12, rotating rods 15 are respectively fixedly mounted at two sides of the rear end of the connecting rod 14, the rotating rods 15 are penetratingly mounted in the rotating holes 13, a connecting block 16 corresponding to the connecting groove 5 is fixedly mounted on the bottom surface of the front end of the connecting rod 14, when the connecting device is used, one end, which needs to be connected, with the fixing ring 4 is mounted in the connecting pipe 2, at the time, a sealing ring 7 mounted in a sealing groove 6 formed in the connecting pipe 2 is tightly attached to the outer wall of one end of the anticorrosion pipeline body 1, in the process of executing the operation, the connecting rod 14 is rotated to prevent the connecting block 16 arranged at the bottom of the front end of the connecting rod 14 from blocking the installation of the anticorrosion pipeline body 1, then the connecting rod 14 is rotated, the rotating rods 15 arranged at two sides of the rear end of the connecting rod 14 rotate the rotating holes 13 arranged on the fixed block 12 arranged on the connecting ring 10 until the connecting block 16 is positioned at the front end of the fixed ring 4 and keeps an aligned state with the connecting groove 5 arranged on the fixed ring 4, the lower connecting block 16 needs to be manually supported to keep the aligning state with the connecting groove 5, then the anti-skid rotating ring 17 is rotated, the anti-skid rotating ring 17 realizes the thread rotating operation on the external thread 8 arranged on the outer wall of the connecting pipe 2 through the T-shaped sliding block 18 arranged on the inner ring wall, and the internal thread 19 arranged on the outer side wall of the anti-skid rotating ring 17 rotates the annular T-shaped sliding groove 20 arranged on the inner side wall of the connecting ring 10, and at the in-process of continuous rotating anti-skidding swivel 17, drive go-between 10 and remove to the rear end direction at connecting pipe 2, and the in-process that removes, the guide slider 11 of the interior rampart of go-between 10 inslot wall mounting will slide in the guide chute 9 that sets up on connecting pipe 2, meanwhile, connecting block 16 will block in spread groove 5, until the unable rotating of anti-skidding swivel 17, with this one end at connecting pipe 2 will be installed in the connection of anticorrosive pipeline body 1, and another anticorrosive pipeline body 1 that needs to connect adopts the same mode to install at the other end of connecting pipe 2 can, finally, the use of sealing washer 7 cooperation anticorrosive pipeline body 1 by installation in the connecting pipe 2, improve the leakproofness after connecting between two anticorrosive pipeline bodies 1, avoid appearing the problem of seepage between the anticorrosive pipeline body 1.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof or for parts thereof without departing from the scope of the utility model.

Claims

1. The utility model provides a connecting device of anticorrosive pipeline, includes anticorrosive pipeline body (1), its characterized in that: be equipped with between anticorrosive pipeline body (1) connecting pipe (2), the outer wall both sides of connecting pipe (2) are equipped with coupling mechanism (3) respectively, coupling mechanism (3) are including go-between (10), fixed block (12), connecting rod (14) and antiskid swivel ring (17), go-between (10) swing joint at both ends is on connecting pipe (2) about go-between (10) through the intra-annular wall, both ends are fixed block (12) of a set of symmetry respectively about the outer rampart of go-between (10), dwang (15) swing joint that connecting rod (14) pass through the rear end both sides is between fixed block (12), antiskid swivel ring (17) are through outside wall mounted's T type sliding block (18) and go-between (10) swing joint.

2. A coupling device for corrosion-resistant pipes as claimed in claim 1, wherein: fixed mounting has solid fixed ring (4) on the one end outer wall of anticorrosive pipeline body (1), and has seted up a set of longitudinal symmetry's spread groove (5) on the lateral wall of solid fixed ring (4).

3. A coupling device for corrosion-resistant pipes as claimed in claim 2, wherein: offer seal groove (6) of a set of symmetry on the pipeline inner wall of connecting pipe (2), and the inslot fixed mounting of seal groove (6) has sealing washer (7), set up external screw thread (8) of a set of symmetry on the pipeline outer wall of connecting pipe (2), direction spout (9) have still been seted up respectively to the lower extreme on the pipeline outer wall both sides of connecting pipe (2).

4. A coupling device for corrosion-resistant pipes as claimed in claim 3, wherein: the anti-skidding rotating ring is characterized in that an inner ring wall of the anti-skidding rotating ring (17) is provided with an inner thread (19) corresponding to the outer thread (8), the anti-skidding rotating ring (17) is installed on the connecting pipe (2) through the inner thread (19) in a screwing mode, and a set of T-shaped sliding blocks (18) which are symmetrical up and down are fixedly installed on the outer side wall of the anti-skidding rotating ring (17).

5. The connecting device of an anticorrosion pipeline as recited in claim 4, wherein: a group of guide sliders (11) which are symmetrical up and down are fixedly mounted on the inner ring wall of the connecting ring (10), the guide sliders (11) are slidably mounted in the guide sliding grooves (9), an annular T-shaped sliding groove (20) is formed in the inner side wall of the connecting ring (10), and the T-shaped sliding blocks (18) are slidably mounted in the T-shaped sliding grooves (20).

6. A coupling device for corrosion-resistant pipes as claimed in claim 5, wherein: the connecting device is characterized in that the upper end and the lower end of the outer ring wall of the connecting ring (10) are respectively and fixedly provided with a fixed block (12), the side wall of each fixed block (12) is provided with a rotating hole (13), two sides of the rear end of the connecting rod (14) are respectively and fixedly provided with a rotating rod (15), the rotating rods (15) are alternately arranged in the rotating holes (13), and the bottom surface of the front end of the connecting rod (14) is fixedly provided with a connecting block (16) corresponding to the connecting groove (5).