CN209370703U - A kind of long-distance pipe anti-corrosive apparatus - Google Patents
A kind of long-distance pipe anti-corrosive apparatus Download PDFInfo
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- CN209370703U CN209370703U CN201821582689.3U CN201821582689U CN209370703U CN 209370703 U CN209370703 U CN 209370703U CN 201821582689 U CN201821582689 U CN 201821582689U CN 209370703 U CN209370703 U CN 209370703U
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- conveyance conduit
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Abstract
The utility model patent discloses a kind of long-distance pipe anti-corrosive apparatus, it include: conveyance conduit, corrosion-resistant coating, protective layer, pipe pier, isolation board, rubber layer, heat-shrink tube, 2 detectors, the utility model mainly passes through the anticorrosion with painting coating on pipeline, pipe pier and conveyance conduit is isolated in isolation board, rubber layer and heat-shrink tube protective conduit junction and detector real-time monitoring realize pipeline corrosion protection, a kind of more reliability is provided, antiseptic property is more preferable, construction technology is easy, it being capable of real-time monitoring pipeline environment, convenient for the long-distance pipe anti-corrosive apparatus of pipe inspection maintenance.
Description
Technical field
The utility model relates to conveyance conduit corrosion-resistant field more particularly to long-distance pipe corrosion-resistant fields.
Background technique
At present in China's energy resource structure, the fossil energies such as petroleum, natural gas still occupy larger proportion, are the main energy in China
Source, but the place of production of oil and natural gas often uses ground far from it, it is therefore desirable to and the transport for carrying out long range could use, and mesh
It is preceding to use more mode of movement for pipeline.
Pipeline is strictly the best approach of transport natural gas and petroleum at present, have upwards of movement big, safety, can
Lean on, once investment is used for a long time, small, the advantages that taking up little area is lost at low cost, transportational process, but the main body conveyed is pipe
Road, the channel that pipeline namely conveys, therefore the situation of pipeline directly influences entire Transportation Engineering, and pipeline is in long range
Again in transmission process to be embedded in underground, in addition pipeline is very long, therefore corrosive pipeline happens occasionally more, is seriously asking for pipeline
Topic, and be difficult to be monitored inspection.
Have at present for the major measure of pipeline corrosion protection: 1, pipeline corrosion protection device (CN201220736367.6), the patent
Using sacrificial protection, power supply and reference electrode, anode conducting device are respectively connected with, under the action of power supply, anode
Oxidation reaction occurs, cathode that is to say generation reduction reaction at pipeline, thus inhibit the corrosion of pipeline, effectively extending pipeline makes
Use the service life；2, a kind of oil pipeline anticorrosion equipment (CN201410322333.6), the patent are provided with two in duct bottom and lead to
The connected semicircle groove of planar projection is crossed, and is respectively provided with bracket and corresponding conduit under groove, pipeline two sides are set respectively
Drying plate has been set, oil pipeline design is ensured rationally with this, has safeguard measure, it is not perishable；3, a kind of pipelines and petrochemical pipelines anti-corrosion
Insulating layer implementation method (CN201711311594.8), the pipe surface spraying liquid rubber of the patent mainly after the pre-treatment,
Realize the seamless connection between coating and substrate, aliquation, is not removed, and is not fallen off, can be to base, elbow, interface, valve etc.
Structure plays a good protective effect, and possesses excellent anticorrosive property, improves the anticorrosive quality and service life of pipeline.Although existing
Some pipeline corrosion protection methods have improved the corrosion resistance of pipeline to a certain extent, alleviate corrosive pipeline bring and ask
Topic is provided convenience and higher safety, reliability for pipeline natural gas and petroleum, but there is also some shortcomings: (1)
It cannot implement to monitor, pipeline cannot find and be handled at the first time after corroding；(2) anticorrosive construction complex process, and
Higher cost；(3) anti-corrosion protection effect is limited, and there are anti-corrosion blind areas.
Utility model content
The purpose of this utility model is to solve to transport existing corrosive pipeline when oil and natural gas using pipe long-distance
Problem, provide it is a kind of more reliability, antiseptic property are more preferable, construction technology is easy, can real-time monitoring pipeline environment, convenient for pipe
The long-distance pipe aseptic technic of road Inspection and maintenance.
Technical solution adopted by the utility model: a kind of long-distance pipe anti-corrosive apparatus, comprising: conveyance conduit, anti-corrosion
Layer, protective layer, pipe pier, isolation board, rubber layer, heat-shrink tube, 2 detectors are lost, the corrosion-resistant coating is anticorrosive paint, is applied to defeated
Send pipe surface；The protective layer is flexibility, has certain elasticity, can tightly wrap up conveyance conduit, is located at outside corrosion-resistant coating, is protected
Also contain mineral wool, polyurethane foam heat insulation material in sheath, therefore has both anti-mechanical collision and insulation effect；The pipe pier is
Concreting forms, and is located at below conveyance conduit, supports conveyance conduit；The isolation board is pasted with conveyance conduit profile radian
The arc panel of conjunction, it is non-corrosive and corrosion-resistant, between pipe pier and conveyance conduit, pipe pier is isolated with conveyance conduit, is avoided
Pipe pier Long Term Contact conveyance conduit and corrode conveyance conduit；The rubber layer is covered in the junction between two conveyance conduits,
Gap and the unprotect layer region for filling junction, keep away from being corroded；The heat-shrink tube is wrapped in rubber layer and pipeline junction,
And it is adjacent to conveyance conduit；The detector is located at conveyance conduit or more, is arranged in soil, monitors soil environment condition,
Soil environment is judged to the corrosiveness of conveyance conduit, to find to corrode in time and to carry out respective handling.
A kind of long-distance pipe anti-corrosive apparatus specific implementation of the utility model is as follows:
(1) line treatment: handling conveyance conduit, the iron rust of conveyance conduit adsorption, spot is cleared up dry
Only；
(2) anticorrosion with painting loses layer: anticorrosive coating being sprayed at conveyance conduit surface, forms fine and close corrosion-resistant coating；
(3) protective layer is set: protective layer is stretched, it is made to wrap up conveyance conduit, using its elasticity, is close to protective layer
Conveyance conduit；
(4) it arranges pipeline: in the pipeline groove dug, forming pipe pier using concreting, then the cloth on pipe pier
Set isolation board, and isolation board fixed, by by step (1), (two), (three) processing conveyance conduit be placed in isolation board it
On；
(5) pipeline junction be arranged: next conveyance conduit is arranged, repeat step (1), (two), (three),
(4), two conveyance conduits are connected, the junction in two root canal roads is filled using the rubber under molten condition, by the seam of junction
Gap and the region for not covering protective layer are all covered under rubber, and are wrapped up with thermoplastic tube, form rubber after rubber cooled and solidified
Glue-line；
(6) detector arrangement: by 2 detectors be respectively arranged above and below conveyance conduit near in soil；
(7) monitoring and repair and maintenance: the soil corrosivity information fed back to according to detector judges conveyance conduit in soil
Corrosion condition in earth, according to the corresponding detector region of detector, sends staff when being overhauled and being safeguarded
Carry out the conveyance conduit maintenance and maintenance of corresponding region.
The utility model has the beneficial effects that (1) isolation board is isolated by conveyance conduit with pipe pier, corrosive pipeline at this is avoided,
Reduce anti-corrosion blind area；(2) two detectors carry out real-time pipeline environment monitoring, in time discovery and feedback problem；(3) rubber layer
It protects conveyance conduit junction jointly with heat-shrink tube, avoids the corrosion of junction.
Detailed description of the invention
Fig. 1 is that the pipeline configuration of the utility model is intended to.
Fig. 2 is the pipeline junction structural schematic diagram of the utility model.
In figure: 1-conveyance conduit, 2-corrosion-resistant coatings, 3-protective layers, 4-pipe piers, 5-isolation boards, 6-rubber layers,
7-heat-shrink tubes, 8-detector, 1,9-detector 2.
Specific embodiment:
The utility model is described in detail with specific example with reference to the accompanying drawing.
As shown, the device of the utility model includes: conveyance conduit (1), corrosion-resistant coating (2), protective layer (3), pipe pier
(4), isolation board (5), rubber layer (6), heat-shrink tube (7), detector 1,2 (8,9), the corrosion-resistant coating (2) are anticorrosive paint, are applied
In conveyance conduit (1) surface；The protective layer (3) is flexibility, has certain elasticity, can tightly wrap up conveyance conduit (1), be located at
Corrosion-resistant coating (2) outside, in protective layer (3) also contain mineral wool, polyurethane foam heat insulation material, therefore have both anti-mechanical collision and
Insulation effect；The pipe pier (4) forms for concreting, is located at below conveyance conduit (1), supports conveyance conduit (1)；It is described
Isolation board (5) is the arc panel being bonded with conveyance conduit (1) profile radian, non-corrosive and corrosion-resistant, be located at pipe pier (4) with it is defeated
It send between pipeline (1), pipe pier (4) is isolated with conveyance conduit (1), avoid pipe pier (4) Long Term Contact conveyance conduit (1) and corrode
Conveyance conduit (1)；The rubber layer (6) is covered in the junction between two conveyance conduits (1), fills the gap of junction,
And unprotect layer (3) region, it keeps away from being corroded；The heat-shrink tube (7) is wrapped in rubber layer (6) and conveyance conduit (1) junction,
And it is adjacent to conveyance conduit (1)；The detector 1,2 (8,9) is located at conveyance conduit (1) up and down, is arranged in soil, monitoring
Soil environment condition judges soil environment to the corrosiveness of conveyance conduit (1), to find to corrode in time and to carry out corresponding position
Reason.
A kind of long-distance pipe implementation process of the utility model is as follows:
(1) line treatment: handling conveyance conduit (1), and the iron rust of conveyance conduit (1) adsorption, spot is clear
Reason is clean；
(2) anticorrosion with painting erosion layer (2): being sprayed at conveyance conduit (1) surface for anticorrosive coating, using repeatedly not Tongfang
Always anticorrosion with painting loses coating, forms fine and close corrosion-resistant coating (2)；
(3) protective layer (3) are set: protective layer (3) are stretched, it is made to wrap up conveyance conduit (1), using its elasticity, make to protect
Sheath (3) is close to conveyance conduit (1)；
(4) it arranges pipeline: in the pipeline groove dug, pipe pier (4) is formed using concreting, then in pipe pier
(4) isolation board (5) are arranged on, and isolation board (5) are fixed, the conveyance conduit that will be handled by step (1), (two), (three)
(1) it is placed on isolation board (5)；
(5) pipeline junction be arranged: next conveyance conduit (1) is arranged, repeat step (1), (two),
(3), two conveyance conduits (1) are connected, the connection of two conveyance conduits (1) are filled using the rubber under molten condition by (four)
Place, the gap of junction and the region for not covering protective layer (3) are all covered under rubber, and are wrapped up with thermoplastic tube (7),
Rubber layer (6) are formed after rubber cooled and solidified；
(6) detector 1,2 (8,9) is arranged: detector 1,2 (8,9) is respectively arranged in conveyance conduit (1) up and down attached
In nearly soil；
(7) monitoring and repair and maintenance: the soil corrosivity information fed back to according to detector 1,2 (8,9) judges to convey
The corrosion condition of pipeline (1) in the soil, when being overhauled and being safeguarded, according to the corresponding detection of detector 1,2 (8,9)
Device region sends staff to carry out conveyance conduit (1) maintenance and maintenance of corresponding region.
Claims (4)
1. a kind of long-distance pipe anti-corrosive apparatus, comprising: conveyance conduit (1), corrosion-resistant coating (2), protective layer (3), pipe pier (4),
Isolation board (5), rubber layer (6), heat-shrink tube (7), detector 1,2 (8,9), it is characterised in that: the corrosion-resistant coating (2) is anti-corrosion
Coating is applied to conveyance conduit (1) surface；The pipe pier (4) forms for concreting, is located at below conveyance conduit (1)；It is described
Heat-shrink tube (7) is wrapped in rubber layer (6) and conveyance conduit (1) junction, and is adjacent to conveyance conduit (1)；The detector 1,2
(8,9) are located at conveyance conduit (1) up and down, are arranged in soil.
2. a kind of long-distance pipe anti-corrosive apparatus according to claim 1, it is characterised in that: the protective layer (3) is close to
Conveyance conduit (1) is located on the outside of corrosion-resistant coating (2).
3. a kind of long-distance pipe anti-corrosive apparatus according to claim 1, it is characterised in that: the isolation board (5) be with
The arc panel of conveyance conduit (1) profile radian fitting, between pipe pier (4) and conveyance conduit (1).
4. a kind of long-distance pipe anti-corrosive apparatus according to claim 1, it is characterised in that: rubber layer (6) covering
The gap and unprotect layer (3) region of junction are filled in junction between two conveyance conduits (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582689.3U CN209370703U (en) | 2018-09-27 | 2018-09-27 | A kind of long-distance pipe anti-corrosive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582689.3U CN209370703U (en) | 2018-09-27 | 2018-09-27 | A kind of long-distance pipe anti-corrosive apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209370703U true CN209370703U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582689.3U Active CN209370703U (en) | 2018-09-27 | 2018-09-27 | A kind of long-distance pipe anti-corrosive apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140118A (en) * | 2018-09-27 | 2019-01-04 | 江苏清源管道技术有限公司 | A kind of long-distance pipe anti-corrosive apparatus and method |
-
2018
- 2018-09-27 CN CN201821582689.3U patent/CN209370703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140118A (en) * | 2018-09-27 | 2019-01-04 | 江苏清源管道技术有限公司 | A kind of long-distance pipe anti-corrosive apparatus and method |
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