CN207421583U - A kind of safe petroleum pipeline - Google Patents
A kind of safe petroleum pipeline Download PDFInfo
- Publication number
- CN207421583U CN207421583U CN201721504188.9U CN201721504188U CN207421583U CN 207421583 U CN207421583 U CN 207421583U CN 201721504188 U CN201721504188 U CN 201721504188U CN 207421583 U CN207421583 U CN 207421583U
- Authority
- CN
- China
- Prior art keywords
- steel tube
- tube shell
- oil
- petroleum pipeline
- ring flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 8
- 230000003628 erosive effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 4
- 238000003892 spreading Methods 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 58
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of safe petroleum pipelines,Including ring flange,Steel tube shell and oil duct,Ring flange is respectively and fixedly provided on the both ends circumference of the steel tube shell,The provided circumferentially about of the ring flange has mounting hole,The outer surface of the steel tube shell scribbles anti-decaying paint,The lower section of the steel tube shell is uniformly fixed with multiple supporting blocks,The inner ring of the steel tube shell is fixed with fireprotection layer,The inner ring of the fireprotection layer is provided with intensive reinforcing rib,Concrete has been poured between two adjacent reinforcing ribs,The reinforcing rib and concrete of the utility model are engaged the rigidity and flexural capacity that can increase oil pipe,So that this petroleum pipeline will not fracture,So that this petroleum pipeline is safer,Anti-decaying paint is used to prevent steel tube shell by rainwater and soil corrosion,Steel tube shell is avoided to be corroded and oil leak,So that pipeline is safer,Fireprotection layer can prevent fire spreading to internal oil,Avoid the insecurity that oil combustion is brought.
Description
Technical field
The utility model is related to petroleum pipeline technical fields, are specifically a kind of safe petroleum pipeline.
Background technology
Petroleum pipeline is made of oil pipe and its attachment, and according to the needs of technological process, is equipped with corresponding oil pump machine
Group, design and installation are unloaded to complete oil plant and defeated turn task into a complete pipe-line system.
Petroleum pipeline system, i.e., for transporting the pipe-line system of oil and oil product, mainly by petroleum pipeline, oil transportation station
And other auxiliary phases close equipment composition, are that one of capital equipment of oil movement and storage industry and crude oil and oil product are main
Conveying equipment, compared with belonging to the railway of land transportation mode and highway oil transportation, pipeline oil transportation has that freight volume is big, seal
Good, the features such as at low cost and safety coefficient is high.
The tubing of oil pipeline is generally steel pipe, and long-distance pipe is connected into using attachment devices such as welding and flanges, and
Control and flow-rate adjustment is opened and closed using valve.Oil pipeline mainly has the isothermal conveying, heated transportation and sequentially-fed etc. defeated
Technique is sent, oil pipeline has become one of main means of delivery of oil at present, and still has comparable development in future
Potentiality, but the insufficient strength of existing petroleum pipeline, if Oil spills will result in danger.
Utility model content
The purpose of this utility model is to provide a kind of safe petroleum pipeline, to solve of the prior art ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of safe petroleum pipeline, including
Ring flange, steel tube shell and oil duct are respectively and fixedly provided with ring flange, the circumference of the ring flange on the both ends circumference of the steel tube shell
On be provided with mounting hole, the outer surface of the steel tube shell scribbles anti-decaying paint, and the lower section of the steel tube shell is uniformly fixed with
Multiple supporting blocks, the inner ring of the steel tube shell are fixed with fireprotection layer, and the inner ring of the fireprotection layer is provided with intensive reinforcing rib,
Concrete is poured between two adjacent reinforcing ribs, the inner ring of the concrete is provided with thermal insulation layer, the thermal insulation layer
Inner ring be fixed with inner wall, the inner ring of the inner wall is provided with erosion resistant coating, and the inside of the erosion resistant coating is arranged to oil duct.
Preferably, the lower end of the supporting block and the lower end of ring flange are concordant.
Preferably, the distance between two described supporting blocks are 3m.
Preferably, the diameter of the oil duct is more than 10cm.
Preferably, one end of the oil duct is oil inlet, and the other end of oil duct is oil outlet.
Compared with prior art, the beneficial effects of the utility model are：The reinforcing rib and concrete of the utility model match
The rigidity and flexural capacity of oil pipe can be increased by closing so that this petroleum pipeline will not fracture so that this petroleum pipeline is more pacified
Entirely, anti-decaying paint is for preventing steel tube shell from by rainwater and soil corrosion, avoiding steel tube shell and being corroded and oil leak so that pipe
Road is safer, and fireprotection layer can prevent fire spreading from, to the oil of inside, avoiding the insecurity that oil combustion is brought,
Thermal insulation layer can completely cut off internal heat so that for oil with the temperature of itself in the internal circulation of oil duct, deep fat can be to avoid stone
Oil is sticked on inner wall.
Description of the drawings
Fig. 1 is the end structure illustration of the utility model.
Fig. 2 is the utility model front view.
In figure：1- ring flanges, 2- mounting holes, 3- steel tube shells, 4- fireprotection layers, 5- reinforcing ribs, 6- concrete, 7- are heat-insulated
Layer, 8- inner walls, 9- oil ducts, 10- anti-decaying paints, 11- supporting blocks, 12- erosion resistant coatings.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of safe petroleum pipeline, including ring flange 1, steel
Pipe shell 3 and oil duct 9, ring flange 1 is for connecting two petroleum pipelines, and steel tube shell 3 is protected as the basis of oil pipe, oil duct 9
For the circulation of oil, ring flange 1 is respectively and fixedly provided on the both ends circumference of steel tube shell 3, the provided circumferentially about of ring flange 1 has installation
Hole 2, mounting hole 2 are used for installation bolt, and the outer surface of steel tube shell 3 scribbles anti-decaying paint 10, and anti-decaying paint 10 is used to prevent outside steel pipe
Shell 3 is uniformly fixed with multiple supporting blocks 11 by rainwater and soil corrosion, the lower section of steel tube shell 3, and supporting block 11 is for branch
Steel tube shell 3 is propped up, steel tube shell 3 is avoided to contact ground and be corroded, the inner ring of steel tube shell 3 is fixed with fireprotection layer 4, fire prevention
Layer 4 can prevent fire spreading to internal oil, and the inner ring of fireprotection layer 4 is provided with intensive reinforcing rib 5, and adjacent two add
Concrete 6 has been poured between strengthening tendons 5, reinforcing rib 5 and concrete 6 are engaged the rigidity and flexural capacity that can increase oil pipe,
The inner ring of concrete 6 is provided with thermal insulation layer 7, and thermal insulation layer 7 can completely cut off internal heat so that oil is with the temperature of itself in oil
The internal circulation in road 9, deep fat can be sticked to avoid oil on inner wall, and the inner ring of thermal insulation layer 7 is fixed with inner wall 8, the inner ring of inner wall 8
Erosion resistant coating 12 is provided with, erosion resistant coating 12 is used to prevent that the inside of erosion resistant coating 12 is arranged to oil duct 9, oil duct to inner wall 8 by corrosion by petroleum
9 for the oil that circulates, and concordant with the lower end of ring flange 1 by the lower end of supporting block 11, this petroleum pipeline can be lain in a horizontal plane in
On ground, the distance between two supporting blocks 11 are 3m, and the diameter of oil duct 9 is more than 10cm, and one end of oil duct 9 is oil inlet, and
The other end of oil duct 9 is oil outlet, and oil is from mouth enters oil duct 9, flows out oil duct 9 from oil outlet.
The operation principle of the utility model is：After the utility model installs, two pipelines pass through the peace on ring flange 1
Dress hole 2 is connected with each other, and forms long pipeline, and anti-decaying paint 10 is used to prevent steel tube shell 3 by rainwater and soil corrosion, fireprotection layer 4
It can prevent that reinforcing rib 5 and concrete 6 are engaged the rigidity that can increase oil pipe and anti-folding to fire spreading to internal oil
Ability, thermal insulation layer 7 can completely cut off internal heat so that for oil with the temperature of itself in the internal circulation of oil duct 9, deep fat can be with
Oil is avoided to be sticked on inner wall, erosion resistant coating 12 is used to prevent that the inside of oil duct 9 is used for the oil that circulates to inner wall 8 by corrosion by petroleum.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of safe petroleum pipeline, including ring flange（1）, steel tube shell（3）And oil duct（9）, it is characterised in that:Institute
State steel tube shell（3）Both ends circumference on be respectively and fixedly provided with ring flange（1）, the ring flange（1）Provided circumferentially about have mounting hole
（2）, the steel tube shell（3）Outer surface scribble anti-decaying paint（10）, the steel tube shell（3）Lower section be uniformly fixed with it is more
A supporting block（11）, the steel tube shell（3）Inner ring be fixed with fireprotection layer（4）, the fireprotection layer（4）Inner ring be provided with it is close
The reinforcing rib of collection（5）, adjacent two reinforcing ribs（5）Between poured concrete（6）, the concrete（6）Inner ring
It is provided with thermal insulation layer（7）, the thermal insulation layer（7）Inner ring be fixed with inner wall（8）, the inner wall（8）Inner ring be provided with anti-corrosion
Layer（12）, the erosion resistant coating（12）Inside be arranged to oil duct（9）.
2. a kind of safe petroleum pipeline according to claim 1, it is characterised in that：The supporting block（11）Under
End and ring flange（1）Lower end it is concordant.
3. a kind of safe petroleum pipeline according to claim 1, it is characterised in that：Two supporting blocks（11）
The distance between be 3m.
4. a kind of safe petroleum pipeline according to claim 1, it is characterised in that：The oil duct（9）Diameter
More than 10cm.
5. a kind of safe petroleum pipeline according to claim 1, it is characterised in that：The oil duct（9）One end
For oil inlet, and oil duct（9）The other end be oil outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504188.9U CN207421583U (en) | 2017-11-13 | 2017-11-13 | A kind of safe petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504188.9U CN207421583U (en) | 2017-11-13 | 2017-11-13 | A kind of safe petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421583U true CN207421583U (en) | 2018-05-29 |
Family
ID=62305800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504188.9U Active CN207421583U (en) | 2017-11-13 | 2017-11-13 | A kind of safe petroleum pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421583U (en) |
-
2017
- 2017-11-13 CN CN201721504188.9U patent/CN207421583U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |