CN218883255U

CN218883255U - Spliced pipeline for gas extraction

Info

Publication number: CN218883255U
Application number: CN202223590440.6U
Authority: CN
Inventors: 申晨峰; 郭海军; 孟晓亮; 曹志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a concatenation formula pipeline that gas was taken out and is adopted relates to gas and takes out and put pipe technical field, including the outer tube, the outer tube inboard is equipped with interior bushing pipe, and it has the protection filling layer to fill between outer tube and the interior bushing pipe, and the protection filling layer can be the light mineral wool filler, and the equal fixed mounting in outer tube outside both ends has the spacing ring, fixedly connected with sealing washer between two spacing rings, and two spacing ring one side fixed mounting have first arc connector link, and opposite side fixed mounting has second arc connector link. After two interior bushing pipes interlude each other and connect to utilize the sealing washer that both sides have the inclined plane to make the spacing ring of two interior bushing pipe one ends carry out preliminary spacing connection, afterwards, with the help of the first arc connector link and the second arc connector link of split formula, can progressively extrude and clamp the spacing ring of two interior bushing pipe one ends together, and then the dismouting of two interior bushing pipes of quick realization, and guarantee the leakproofness of its connection.

Description

Spliced pipeline for gas extraction

Technical Field

The utility model relates to a gas drainage pipe technical field, in particular to concatenation formula pipeline that adopts is taken out to gas.

Background

In a high-temperature and high-pressure environment, gas is continuously generated due to physical and chemical actions while coal is formed, and the gas is colorless and tasteless;

when extracting gas, can adopt dedicated gas drainage pipe, divide into the steel pipe according to the material that we adopted, FRP pipe and plastic tubing, compound pipe is four, and the gas drainage pipe of foretell several kinds of types is when connecting, just through traditional flange joint or interlude formula heat fusion, consequently, among the two kinds of above-mentioned pipe connection modes, flange fixed connection's mode brings very loaded down with trivial details process to the dismouting of pipeline, and it is inconvenient to maintain, and the heat fusion mode of plastic tubing and compound pipe is when pipeline later maintenance, need destroy the pipeline, therefore, bring irreversible destruction nature for its pipeline wholeness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula pipeline that gas was taken out and is adopted can effectively solve the problem in the background art.

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

the utility model provides a concatenation formula pipeline that gas was taken out and is adopted, includes the outer tube, the outer tube inboard is equipped with interior bushing pipe, it has the protection filling layer to fill between outer tube and the interior bushing pipe, just the protection filling layer can be light mineral wool filler, the equal fixed mounting in outer tube outside both ends has the spacing ring, two fixedly connected with sealing washer between the spacing ring, two spacing ring one side fixed mounting has first arc connector link, and opposite side fixed mounting has second arc connector link, the equal movable mounting in second arc connector link both ends has locking screw.

As the utility model discloses a further optimization scheme, the seal groove has been seted up to spacing ring one side, and one of them interior bushing pipe one end interlude in the outer casing is installed another interior bushing pipe one side.

As the utility model discloses a further optimization scheme, sealing washer outside intermediate position is equipped with sealed flange ring, just the sealing washer is the shaping of integrative compression moulding with sealed flange ring, two interior bushing pipe one end alternates each other and connects the back, its the sealing washer both sides alternate respectively and install in the seal groove that corresponds spacing ring one side.

As the utility model discloses a further optimization scheme, set up in the first arc connector link and compress tightly the groove, it has the sealing ring to compress tightly inslot side intermediate position fixed mounting, also set up the same groove that compresses tightly in the second arc connector link, and the inslot side that compresses tightly of second arc connector link also fixed mounting has the sealing ring.

As the utility model discloses a further optimization scheme, the equal fixed mounting in first arc connector link both ends has first fixing base, first draw-in groove has been seted up in the first fixing base.

As the utility model discloses a further optimization scheme, the equal fixed mounting in second arc connector link both ends has the second fixing base, the second draw-in groove has been seted up in the second fixing base, the inboard fixedly connected with fixed axle of second draw-in groove, locking screw one end fixed mounting has the sleeve pipe, the sleeve pipe rotates to be installed on the fixed axle, locking screw outside threaded connection has the locking ring, fixed mounting has the hand wheel on the locking ring.

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

a concatenation formula pipeline that adopts is taken out to gas, after two interior bushing pipes interlude each other and connect to the sealing washer that utilizes both sides to have the inclined plane can make the spacing ring of two interior bushing pipe one ends carry out preliminary spacing connection, afterwards, with the help of first arc connector link and the second arc connector link of split formula, can progressively extrude and clamp the spacing ring of two interior bushing pipe one ends together, and then the dismouting of two interior bushing pipes of quick realization, and guarantee the leakproofness of its connection.

Drawings

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

fig. 2 is a partial cross-sectional view of the sealing ring of the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

In the figure: 1. an outer sleeve; 2. a liner tube; 3. a protective filling layer; 4. a limiting ring; 5. a seal ring; 6. a first arc-shaped connecting buckle; 7. a second arc-shaped connecting buckle; 8. locking the screw rod; 9. a sealing groove; 10. a sealing flange ring; 11. a first fixed seat; 12. a first card slot; 13. a second fixed seat; 14. a second card slot; 15. a fixed shaft; 16. a sleeve; 17. locking a ring; 18. a hand wheel; 19. a compaction groove; 20. and (4) a sealing ring.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, the utility model provides a pair of concatenation formula pipeline that gas drainage adopted, including outer tube 1, outer tube 1 inboard is equipped with interior bushing 2, it has protection filling layer 3 to fill between outer tube 1 and the interior bushing 2, and protection filling layer 3 can be light mineral wool filler, the equal fixed mounting in outer tube 1 outside both ends has spacing ring 4, fixedly connected with sealing washer 5 between two spacing rings 4, two spacing ring 4 one side fixed mounting have first arc connector link 6, opposite side fixed mounting has second arc connector link 7, the equal movable mounting in second arc connector link 7 both ends has locking screw 8.

One side of the limiting ring 4 is provided with a sealing groove 9, one end of an inner lining tube 2 in one outer sleeve 1 is inserted and installed on one side in the other inner lining tube 2, a sealing flange ring 10 is arranged at the middle position of the outer side of the sealing ring 5, the sealing ring 5 and the sealing flange ring 10 are integrally molded, after one ends of the two inner lining tubes 2 are inserted and connected with each other, two sides of the sealing ring 5 are respectively inserted and installed in the sealing groove 9 on one side of the corresponding limiting ring 4, the two limiting rings 4 are connected with each other in a sealing manner through the sealing ring 5, and after the two limiting rings 4 are pressed by the combined force of the first arc-shaped connecting buckle 6 and the second arc-shaped connecting buckle 7, the sealing performance of the joint of the two inner lining tubes 2 is improved;

set up in the first arc connector link 6 and compress tightly the groove 19, compress tightly the inboard intermediate position fixed mounting in groove 19 and have sealing ring 20, also set up same pressing groove 19 in the second arc connector link 7, and the pressing groove 19 inboard of second arc connector link 7 also fixed mounting has sealing ring 20, equal fixed mounting in first arc connector link 6 both ends has first fixing base 11, first draw-in groove 12 has been seted up in first fixing base 11, equal fixed mounting in second arc connector link 7 both ends has second fixing base 13, set up second draw-in groove 14 in the second fixing base 13, the inboard fixed connection of second draw-in groove 14 has fixed

axle

15, 8 one end fixed mounting of locking screw has sleeve pipe 16, sleeve pipe 16 rotates and installs on

fixed axle

15, 8 outside threaded connection of locking screw has locking ring 17, fixed mounting has hand wheel 18 on locking ring 17, first arc connector link 6 and second arc connector link 7 block on spacing ring 4 at two inside bushing pipes 2 one end, and utilize the inclined plane setting of the inboard pressing groove 19 of first arc connector link 6 and second arc connector link 7, sealing ring 5 can cooperate with two fixedly connected lining pipes 2 fast interlude, and guarantee its leakproofness is connected.

It should be noted that, the utility model relates to a concatenation formula pipeline that gas was taken out and is adopted, when carrying out fixed connection with two interior bushing pipes 2, can alternate one of them interior bushing pipe 2 and install in another interior bushing pipe 2, and alternate installation in the seal groove 9 of one of them spacing ring 4 with sealing washer 5 one side, afterwards, along with two interior bushing pipes 2 alternate in place, make the opposite side of sealing washer 5 alternate and install in the seal groove 9 of another spacing ring 4, afterwards, can alternate installation on two spacing rings 4 through its inside hold-down groove 19 with first arc connector link 6 and second arc connector link 7 respectively, afterwards, lock screw 8 and the sleeve pipe 16 with second arc connector link 7 both ends rotate for the axle center on corresponding fixed axle 15, and make locking screw 8 drive its locking ring 17 card to go into in the first 12 of the first fixing base 11 of first arc connector link 6 one end, and make first fixing base 11 one side be placed in to first fixing base 17, afterwards, lock ring 17 with locking ring 17 on two locking screw 8 rotates through its affiliated hand wheel locking card respectively, make first arc connector link 17 compress tightly gradually in first arc connector link 6 one side of the first arc connector link 11, and make the inside of the second arc connector link 6 and the inclined plane 7 can utilize the first arc connector link 11 to fold up the inclined plane gradually through the rotating hand wheel locking ring 19 of the second arc connector link 4, then, two inner wall connection links.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concatenation formula pipeline that gas was adopted is taken out which characterized in that: including outer tube (1), outer tube (1) inboard is equipped with interior bushing pipe (2), it has protection filling layer (3) to fill between outer tube (1) and interior bushing pipe (2), just protection filling layer (3) can be the light mineral wool filler, the equal fixed mounting in outer tube (1) outside both ends has spacing ring (4), two fixedly connected with sealing washer (5), two between spacing ring (4) one side fixed mounting has first arc connector link (6), and opposite side fixed mounting has second arc connector link (7), the equal movable mounting in second arc connector link (7) both ends has locking screw (8).

2. The spliced pipeline for gas extraction according to claim 1, wherein: one side of the limit ring (4) is provided with a sealing groove (9), and one end of the inner lining pipe (2) in one outer sleeve (1) is inserted and installed on one inner side of the other inner lining pipe (2).

3. The spliced pipeline for gas extraction according to claim 2, wherein: sealing washer (5) outside intermediate position is equipped with sealed flange ring (10), just sealing washer (5) and sealed flange ring (10) are integrative compression moulding, two interior bushing pipe (2) one end interlude each other connects the back, its sealing washer (5) both sides alternate respectively and install in seal groove (9) that correspond spacing ring (4) one side.

4. The spliced pipeline for gas extraction according to claim 3, wherein: set up in first arc connector link (6) and compress tightly groove (19), compress tightly inboard intermediate position fixed mounting in groove (19) and have sealing ring (20), also set up same pressing groove (19) in second arc connector link (7), and the pressing groove (19) inboard of second arc connector link (7) also fixed mounting has sealing ring (20).

5. The spliced pipeline for gas extraction according to claim 4, wherein: the arc-shaped connecting buckle is characterized in that first fixing seats (11) are fixedly mounted at two ends of the first arc-shaped connecting buckle (6), and first clamping grooves (12) are formed in the first fixing seats (11).

6. The spliced pipeline for gas extraction according to claim 5, wherein: the equal fixed mounting in second arc connector link (7) both ends has second fixing base (13), second draw-in groove (14) have been seted up in second fixing base (13), inboard fixedly connected with fixed axle (15) of second draw-in groove (14), locking screw (8) one end fixed mounting has sleeve pipe (16), sleeve pipe (16) are rotated and are installed on fixed axle (15), locking screw (8) outside threaded connection has locking ring (17), fixed mounting has hand wheel (18) on locking ring (17).