CN210600682U

CN210600682U - Corrosion-resistant safe liquefied petroleum gas conveying pipeline

Info

Publication number: CN210600682U
Application number: CN201921506839.7U
Authority: CN
Inventors: 刘国勇; 薛国臣; 蒋冬梅; 冯皓; 蔡治勇; 王瑶; 吴子科; 陈美宝
Original assignee: Chongqing Safety Production Scientific Research Co Ltd
Current assignee: Chongqing Safety Production Scientific Research Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-22
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a corrosion-resistant safe type liquefied petroleum gas pipeline, relates to the technical field of petroleum pipeline, and the corrosion-resistant safe type liquefied petroleum gas pipeline comprises a pipeline monomer, the pipeline monomer comprises an outer barrel and an inner barrel positioned inside the outer barrel, an annular array separating strip is connected between the inner barrel and the outer barrel, a separating plate is arranged between adjacent separating strips between the inner barrel and the outer barrel, a preservative is filled in a gap between the separating plates, the corrosion-resistant safe type liquefied petroleum gas pipeline has the advantages that the outer barrel and the inner barrel provide double-layer protection for transported liquefied petroleum gas, simultaneously the gap between the outer barrel and the inner barrel is divided into independent spaces through the separating plates and the separating strips, the local damage influence of the pipeline is reduced, and the filled preservative can absorb liquid invading the pipeline to increase the corrosion resistance of the pipeline monomer, the spring and the buffer ring can buffer the vibration of the single pipeline when falling to the ground, and the safety is better.

Description

Corrosion-resistant safe liquefied petroleum gas conveying pipeline

Technical Field

The utility model relates to a petroleum pipeline technical field specifically is a corrosion-resistant safe type liquefied petroleum gas pipeline.

Background

An oil pipeline system, namely a pipeline system for conveying petroleum and petroleum products, mainly comprises an oil pipeline, an oil conveying station and other auxiliary related equipment, is one of main equipment in the petroleum storage and transportation industry, and is also the most main conveying equipment for crude oil and petroleum products, the pipe of the oil pipeline is generally a steel pipe, the oil pipeline mainly has conveying processes of isothermal conveying, heating conveying, sequential conveying and the like, the existing petroleum pipeline is easy to collide and damage during hoisting, and a gap is easy to enlarge due to the influence of liquefied gas pressure after the local damage in the using process, so that the loss is enlarged, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a corrosion-resistant safe type liquefied petroleum gas pipeline has solved and has easily collided with and damage when current petroleum pipeline hoists, and receives liquefied gas pressure influence behind the local damage in the use and easily enlarges the breach, has enlarged the loss, the not good problem of security.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a corrosion-resistant safe type liquefied petroleum gas pipeline, includes the pipeline monomer, the pipeline monomer includes the urceolus and is located its inside inner tube, be connected with the branch parting bead of annular array between inner tube and the urceolus, be located between the adjacent branch parting bead and install the division board between inner tube and the urceolus, the space intussuseption between the division board is equipped with anticorrosive, the free outer wall of pipeline just is located both ends and has all cup jointed and hug closely the retaining ring, the outer wall connection who hugs closely the retaining ring has the buffering ring that the cover was established, and the outer wall of buffering ring has cup jointed the outer loop, the breach has been seted up to the inside of buffering ring, the inside welding who just is located.

Furthermore, the outer wall of outer ring is seted up the mounting hole of annular array, and the inside grafting of mounting hole has the pole of supporting, the bottom of supporting the pole articulates there is the bottom plate.

Furthermore, the inner wall welding of outer loop has the hoist and mount piece, and the hoist and mount piece is the semicircle form.

Furthermore, the outer wall of the outer ring is sleeved with a reinforcing ring welded with the outer ring, and the reinforcing ring is tightly attached to the outer wall of the outer ring.

Furthermore, the outer wall of the pipeline monomer is fixed with reinforcing rods in an annular array, and the length of each reinforcing rod is consistent with that of the pipeline monomer.

(III) advantageous effects

The utility model provides a corrosion-resistant safe type liquefied petroleum gas pipeline. The method has the following beneficial effects:

1. this corrosion-resistant safe type liquefied petroleum gas pipeline, urceolus and inner tube provide double-deck protection for the liquefied petroleum gas of transportation, and the space between urceolus and the inner tube is cut apart into solitary space through division board and parting bead simultaneously, has reduced the local damaged influence of pipeline, and the antiseptic of filling can absorb the liquid that has the infringement pipeline and has increased pipeline monomer corrosion protection performance.

2. This corrosion-resistant safe type liquefied petroleum gas pipeline, when the hoist and mount pipeline fell to the ground, the pipeline monomer can remove in the inside of outer ring, and spring and buffering ring cushion the energy dissipation to it, have reduced the vibration when touching to the ground to the free influence of pipeline, avoid damaging in the pipeline transportation process.

3. This corrosion-resistant safe type liquefied petroleum gas pipeline supports the pipeline monomer through supporting pole and bottom plate, conveniently connects adjacent pipeline monomer both ends leveling, and the installation of being convenient for supports the weight of the pipeline after connecting simultaneously pole and bottom plate and shares, avoids unsettled length overlength to lead to the fracture of pipeline, and the security is better.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is an internal schematic view of the outer ring of the present invention;

fig. 3 is a schematic view of the inside of the single pipe of the present invention.

In the figure: 1 pipeline monomer, 101 inner tube, 102 outer tube, 103 parting strip, 104 parting plate, 2 clinging protective ring, 3 buffer ring, 4 outer ring, 5 spring, 6 hoisting block, 7 reinforcing ring, 8 mounting hole, 9 support rod, 10 bottom plate, 11 reinforcing rod, 12 gap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a corrosion-resistant safe type liquefied petroleum gas pipeline, as shown in fig. 1-3, including pipeline monomer 1, pipeline monomer 1 includes urceolus 102 and the inner tube 101 that is located its inside, be connected with annular array's parting strip 103 between inner tube 101 and the urceolus 102, it installs division board 104 to be located between the adjacent parting strip 103 between inner tube 101 and the urceolus 102, the anticorrosive is filled in the space between division board 104, urceolus 102 and inner tube 101 provide double-deck protection for the liquefied petroleum gas of transportation, the probability of liquefied gas leakage has been reduced, the space between urceolus 102 and the inner tube 101 is cut apart into solitary space through division board 104 and parting strip 103 simultaneously, even some damages also be difficult for producing the influence to other parts, the anticorrosive of antiseptic of filling has increased pipeline monomer 1 corrosion resisting property to some infringement pipeline's liquid absorption simultaneously, the outer wall of pipeline monomer 1 just is located both ends and has all cup jointed and hug closely grommet 2, the outer wall connection who hugs closely grommet 2 has the buffering ring 3 that the cover was established, and the outer wall of buffering ring 3 has cup jointed outer loop 4, breach 12 is seted up to the inside of buffering ring 3, the inside welding who hugs closely between grommet 2 and the outer loop 4 and be located breach 12 has spring 5, buffering ring 3 and outer loop 4 are established to 1 outer wall cover of pipeline monomer, when hoist and mount pipeline monomer 1 falls to the ground, outer loop 4 earlier with ground contact, pipeline monomer 1 can be at the inside removal of outer loop 4, spring 5 and buffering ring 3 cushion the energy dissipation to it, the influence of vibration when having reduced to touch to earth to pipeline monomer 1, damage in the course of avoiding the pipeline transportation.

Wherein, annular array's mounting hole 8 is seted up to the outer wall of outer loop 4, and the inside of mounting hole 8 is pegged graft and is had to support pole 9, the bottom that supports pole 9 articulates there is bottom plate 10, to support pole 9 and insert in the mounting hole 8 of outer loop 4 bottom side, can support pipeline monomer 1 through supporting pole 9 and bottom plate 10, the convenience is connected adjacent pipeline monomer 1 both ends leveling, the installation of being convenient for, support pole 9 and bottom plate 10 simultaneously and shared the weight of the pipeline after connecting, avoid unsettled length overlength to lead to the fracture of pipeline, the security is better.

Wherein, the inner wall welding of outer loop 4 has hoist and mount piece 6, and hoist and mount piece 6 is the semicircular, passes hoist and mount piece 6 with the stay cord and can transfer this pipeline monomer 1 fortune, and is more convenient.

Wherein, the outer wall cover of outer loop 4 is equipped with rather than welded beaded finish 7, and beaded finish 7 hugs closely the outer wall of outer loop 4, has improved the wearability of outer loop 4.

Wherein, the outer wall of pipeline monomer 1 is fixed with annular array's stiffener 11, and the length of stiffener 11 is unanimous with the length of pipeline monomer 1.

The working principle is as follows: during the use, pass the stay cord hoist and mount piece 6 and can debug this pipeline monomer 1, hoist and mount pipeline monomer 1 when falling to the ground, outer loop 4 contacts with ground earlier, pipeline monomer 1 can move in the inside of outer loop 4, spring 5 and cushion ring 3 cushion the energy dissipation to it, vibration when having reduced to touch to the ground is to pipeline monomer 1's influence, avoid pipeline monomer 1's damage, urceolus 102 and inner tube 101 provide double-deck protection for the liquefied petroleum gas of transportation, the independent space is cut apart into through division board 104 and parting bead 103 in the space between urceolus 102 and the inner tube 101 simultaneously, the influence of local damage has been reduced, the antiseptic of filling simultaneously absorbs some infringement pipeline's liquid and has increased pipeline monomer 1 corrosion protection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The corrosion-resistant safe liquefied petroleum gas conveying pipeline is characterized by comprising a pipeline single body (1), the pipeline single body (1) comprises an outer cylinder (102) and an inner cylinder (101) positioned in the outer cylinder, an annular array of division bars (103) are connected between the inner cylinder (101) and the outer cylinder (102), a partition plate (104) is arranged between the adjacent partition strips (103) between the inner cylinder (101) and the outer cylinder (102), the space between the partition plates (104) is filled with preservative, the outer wall of the pipeline monomer (1) and the two ends are sleeved with clinging protective rings (2), the outer wall of the clinging protective ring (2) is connected with a buffer ring (3) which is sleeved, an outer ring (4) is sleeved on the outer wall of the buffer ring (3), a gap (12) is arranged in the buffer ring (3), and a spring (5) is welded between the clinging protective ring (2) and the outer ring (4) and positioned in the gap (12).

2. The corrosion-resistant safe liquefied petroleum gas conveying pipeline according to claim 1, wherein: the outer wall of the outer ring (4) is provided with mounting holes (8) in an annular array, a supporting rod (9) is inserted into the mounting holes (8), and the bottom of the supporting rod (9) is hinged to a bottom plate (10).

3. The corrosion-resistant safe liquefied petroleum gas conveying pipeline according to claim 1, wherein: the inner wall welding of outer ring (4) has hoist and mount piece (6), and hoist and mount piece (6) are the semicircle form.

4. The corrosion-resistant safe liquefied petroleum gas conveying pipeline according to claim 1, wherein: the outer wall of the outer ring (4) is sleeved with a reinforcing ring (7) welded with the outer wall, and the reinforcing ring (7) is tightly attached to the outer wall of the outer ring (4).

5. The corrosion-resistant safe liquefied petroleum gas conveying pipeline according to claim 1, wherein: the outer wall of the pipeline single body (1) is fixed with reinforcing rods (11) in an annular array, and the length of each reinforcing rod (11) is consistent with that of the pipeline single body (1).