CN214744183U

CN214744183U - Protection device for be used for petroleum pipeline butt joint

Info

Publication number: CN214744183U
Application number: CN202022012570.6U
Authority: CN
Inventors: 王学军
Original assignee: Xuzhou Haihao Petroleum Technology Co ltd
Current assignee: Xuzhou Haihao Petroleum Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-11-16
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a protective device for butt joint of petroleum pipelines, which belongs to the technical field of petroleum pipeline protection and comprises a petroleum pipeline body, the outer side surface of the petroleum pipeline body is connected with an elastic ring, an annular spring is arranged in the inner cavity of the elastic ring, the contact surface of the elastic spring and the petroleum pipeline body is provided with a buffer layer, the opposite surfaces of the elastic ring in the vertical direction are provided with top bolts, the opposite surfaces of the transverse direction of the elastic ring are provided with side bolts, the top bolt and the side bolts are matched with the threaded holes of the inner ring of the fastening ring, the fastening ring is positioned on the outer ring of the fastening ring, a fixed block is arranged on the fastening ring, a threaded hole is arranged in the inner cavity of the fixed block, and screw hole and bolt phase-match, the utility model discloses can realize the tight and fixed of clamp to petroleum pipeline contact jaw, and can realize the petroleum pipeline between the difference, convenient to use and excellent in use effect.

Description

Protection device for be used for petroleum pipeline butt joint

Technical Field

The utility model relates to a petroleum pipeline protection technical field specifically is a protector for petroleum pipeline butt joint.

Background

Petroleum is mainly used as fuel oil and gasoline, which in 2012 constitutes one of the most important secondary energy sources in the world. Petroleum is also a raw material for many chemical industry products such as solvents, fertilizers, pesticides, and plastics. 88% of the oil extracted in 2012 was used as fuel, and the other 12% was used as feedstock for the chemical industry. In fact, petroleum is a non-renewable feedstock. With successive start-up and set-up commissioning of the western (crude oil, product oil) pipeline, lang zheng long pipeline, lu wan finished oil pipeline, southwest finished oil pipeline, china petrochemical east china finished oil pipeline, kazaxtan chinese crude oil pipeline, nibo shanghai, nanjing imported crude oil pipeline, and zhanglin long green crude oil pipeline, china has initially built 7 large regional oil pipe networks: the three provinces of northeast China, Jingjin Ji Lujin, Su Zhe Shanyu Wan, two lakes and Jiangxi, New Qing Shangan Ning in northwest, Chuan Qian Yu in southwest and coastal areas in southeast.

In the process of oil transportation, need use a large amount of petroleum pipelines, these petroleum pipelines are laid off the ground usually, need link together the petroleum pipeline of different length, just can carry out the transportation of oil, in the oil transportation process, in case the junction of petroleum pipeline is unstable or receive external force impact, just can lead to the petroleum pipeline damage, thereby lead to the oil to leak, cause the waste to the resource, also can cause the pollution to the environment simultaneously, do not have other protection device, be unfavorable for the safe transportation of oil, for this reason, we provide a protector for the butt joint of petroleum pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector for petroleum pipeline butt joint to the petroleum pipeline of the different length that proposes in solving above-mentioned background connects unstably easily to cause the oil leakage problem in the junction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector for be used for petroleum pipeline butt joint, includes the petroleum pipeline body, the lateral surface of petroleum pipeline body is connected with the elasticity ring, the elasticity ring inner chamber is equipped with annular spring, annular spring is equipped with the buffer layer with the contact surface of petroleum pipeline body, the vertical direction of elasticity ring all is equipped with the jack bolt face to face, the horizontal direction of elasticity ring all is equipped with the side bolt face to face, the screw hole phase-match of jack bolt, side bolt and tighrening ring inner circle, the tighrening ring is located the outer lane of elasticity ring, be equipped with the fixed block on the tighrening ring, the fixed block inner chamber is equipped with the screw hole, and screw hole and bolt phase-match.

Preferably, the fastening ring comprises an upper ring, and a lower ring is arranged opposite to the upper ring.

Preferably, the diameter of the upper ring is larger than that of the lower ring, and the upper ring is matched with the lower ring.

Preferably, the fixed block includes the fixed block, it is equipped with down the fixed block to go up the fixed block face to face, go up the fixed block and be located two end walls about the bottom of fitting with a contraceptive ring, down the fixed block is located the top both ends of lower ring, and goes up fixed block, lower fixed block and bolt phase-match.

Preferably, the side bolts and the top bolts are respectively provided with two groups and distributed in an annular array of fastening rings.

Preferably, the contact surfaces of the top bolt, the side bolt and the elastic ring are respectively provided with a supporting block, the supporting blocks are tightly attached to the elastic ring, and the supporting blocks are arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an elasticity ring can realize pressing from both sides tightly the petroleum pipeline junction of different diameters, extrude the elasticity ring toward petroleum pipeline direction through four bolts, what make petroleum pipeline's junction can connect is more stable, the outside tighrening ring of elasticity ring is further will press from both sides the elasticity ring tightly, in the work through side bolt and jack bolt, again through the cooperation of last fixed block with lower fixed block, will descend the ring and fit with a contraceptive ring to pass through bolt fixed connection together, use and easy operation, also can effectually carry out effectual protection to the petroleum junction, excellent in use effect.

Drawings

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

FIG. 2 is a schematic view of the fastening ring structure of the present invention;

fig. 3 is a schematic view of the connection of the outer side surface of the elastic ring of the present invention.

In the figure: 1. ring fitting; 2. an elastic ring; 3. a petroleum pipeline body; 4. a fixed block; 5. a side bolt; 6. a fastening ring; 7. a jack bolt; 8. a buffer layer; 9. an annular spring; 10. a bolt; 11. a lower ring; 12. a support block; 401. a lower fixed block; 402. and (5) an upper fixing block.

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.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution:

please refer to fig. 1, a protector for petroleum pipeline butt joint, including petroleum pipeline body 3, the lateral surface of petroleum pipeline body 3 is connected with elastic ring 2, the inner chamber of elastic ring 2 is equipped with annular spring 9, annular spring 9 is equipped with buffer layer 8 with the contact surface of petroleum pipeline body 3, the elasticity through elastic ring 2 is connected the petroleum pipeline body 3 of different diameters, the design of buffer layer 8 prevents that elastic ring 2 from causing the injury to petroleum pipeline body 3 when the atress is too big, the protective effect to petroleum pipeline body 3 has been played.

Please refer to fig. 1, the vertical direction of the elastic ring 2 is opposite to be provided with a top bolt 7, the transverse direction of the elastic ring 2 is opposite to be provided with a side bolt 5, the top bolt 7, the side bolt 5 is matched with the threaded hole of the inner ring of the fastening ring 6, the fastening ring 6 is positioned on the outer ring of the elastic ring 2, the fastening ring 2 is provided with a fixing block 4, the inner cavity of the fixing block 4 is provided with a threaded hole, the threaded hole is matched with a bolt 10, through the top bolt 7, the side bolt 5 further extrudes the elastic ring 2, so that the elastic ring 2 is more closely attached to the petroleum pipeline body 3, the connection part is more stable, through the matching of the bolt 10 and the fixing block 4, the fastening ring 6 is more closely arranged, the use is simple, and the use effect is good.

Referring to fig. 1 and 2, the fastening ring 6 includes an upper ring 1, a lower ring 11 is disposed opposite to the upper ring 1, and the fastening ring 6 can be clamped and loosened more conveniently by the cooperation of the upper ring 1 and the lower ring 1.

Referring to fig. 2, the diameter of the upper ring 1 is larger than that of the lower ring 11, and the upper ring 1 is matched with the lower ring 11, and the diameter of the upper ring 1 is larger than that of the lower ring 11, so that the lower ring 11 can move towards the upper ring 1 smoothly when being stressed, and the device is simple and convenient to use and has a good use effect.

Referring to fig. 2, the fixing block 4 includes an upper fixing block 402, a lower fixing block 401 is disposed opposite to the upper fixing block 402, the upper fixing block 402 is disposed on the left and right end walls of the bottom of the upper ring 1, the lower fixing block 401 is disposed on the two ends of the top of the lower ring 11, the upper fixing block 402 and the lower fixing block 401 are matched with the bolt 10, and the bolt 10 is inserted into the through hole of the upper fixing block 402 and the through hole of the lower fixing block 401 through matching of the upper fixing block 402 and the lower fixing block 401, so that the upper ring 1 and the lower ring 11 are connected more stably, and stable connection of the petroleum pipeline body 3 is achieved.

Example 2:

as shown in fig. 1, different from embodiment 1, the side bolts 5 and the top bolts 7 are respectively provided in two groups and distributed in an annular array of the fastening ring 6, and the side bolts 5 and the top bolts 7 on both sides can exert force at four angles, so that the fastening ring 2 can be more tightly attached to the petroleum pipeline body 3.

Referring to fig. 3, the contact surfaces of the top bolt 7, the side bolt 5 and the elastic ring 2 are respectively provided with a supporting block 12, the supporting blocks 12 are tightly attached to the elastic ring 2, the supporting blocks 12 are arc-shaped, the arc-shaped supporting blocks 12 are attached to the outer surface of the elastic ring 2, and the side bolt 6 and the top bolt 7 can extrude the elastic ring 2 at multiple positions more stably, so that the elastic ring 2 is not damaged by the pressure of the bolts.

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 utility model provides a protector for petroleum pipeline butt joint, includes petroleum pipeline body (3), its characterized in that: the lateral surface of petroleum pipeline body (3) is connected with elasticity ring (2), elasticity ring (2) inner chamber is equipped with annular spring (9), annular spring (9) are equipped with buffer layer (8) with the contact surface of petroleum pipeline body (3), the vertical direction of elasticity ring (2) all is equipped with top bolt (7) face to face, the horizontal direction of elasticity ring (2) all is equipped with side bolt (5) face to face, the screw hole phase-match of top bolt (7), side bolt (5) and tighrening ring (6) inner circle, tighrening ring (6) are located the outer lane of elasticity ring (2), be equipped with fixed block (4) on tighrening ring (6), fixed block (4) inner chamber is equipped with the screw hole, and screw hole and bolt (10) phase-match.

2. The protection device for petroleum pipeline butt joint of claim 1, wherein: the fastening ring (6) comprises an upper ring (1), and a lower ring (11) is arranged opposite to the upper ring (1).

3. The protection device for petroleum pipeline butt joint of claim 2, wherein: the diameter of the upper ring (1) is larger than that of the lower ring (11), and the upper ring (1) is matched with the lower ring (11).

4. The protection device for petroleum pipeline butt joint of claim 1, wherein: the fixing block (4) comprises an upper fixing block (402), a lower fixing block (401) is arranged opposite to the upper fixing block (402), the upper fixing block (402) is located on the left end wall and the right end wall of the bottom of the upper ring (1), the lower fixing block (401) is located on the two ends of the top of the lower ring (11), and the upper fixing block (402), the lower fixing block (401) and the bolt (10) are matched.

5. The protection device for petroleum pipeline butt joint of claim 1, wherein: the side bolts (5) and the top bolts (7) are respectively provided with two groups and distributed in an annular array of the fastening ring (6).

6. The protection device for petroleum pipeline butt joint of claim 1, wherein: the contact surfaces of the top bolt (7), the side bolt (5) and the elastic ring (2) are respectively provided with a supporting block (12), the supporting blocks (12) are tightly attached to the elastic ring (2), and the supporting blocks (12) are arc-shaped.