CN110030457A - Fluid-transporting tubing does not stop production renovation reinforced method - Google Patents
Fluid-transporting tubing does not stop production renovation reinforced method Download PDFInfo
- Publication number
- CN110030457A CN110030457A CN201910345540.6A CN201910345540A CN110030457A CN 110030457 A CN110030457 A CN 110030457A CN 201910345540 A CN201910345540 A CN 201910345540A CN 110030457 A CN110030457 A CN 110030457A
- Authority
- CN
- China
- Prior art keywords
- running temperature
- pipeline
- conduit running
- fabric
- temperature
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Pipe Accessories (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Do not stop production renovation reinforced method the invention discloses a kind of fluid-transporting tubing, has the following steps: 1) detecting the defective locations and size of pipeline；2) to pipeline, site of perforation makees the repairing of metal pressure sealing；3) it together to pipeline brushing size in position to be repaired, using high temperature renovation agent, combines together with steel pipe after solidification and constitutes repair layer；4) lining patch is wound using the fiber or its fabric that are impregnated with fire resistant resin at pipeline rehabilitation position, forms enhancement layer after solidification；5) reinforcement is wound using high-intensity fiber or its fabric combination organism material in the outside of enhancement layer, forms strengthening course after solidification；6) in the outside coating high temperature resistant protective coating of strengthening course, protective layer is formed after solidification.The present invention is safe and reliable, and rehabilitation cost is low, repairs short time limit, and complex repairation layer antiseptic property is excellent, it is ensured that high-temperature pipe carries out renovation reinforced in the case where not stopping production, and saves a large amount of engineering monitoring time, improves working efficiency.
Description
Technical field
The present invention relates to fluid-transporting tubing defect repair techniques, especially a kind of fluid-transporting tubing does not stop production to repair and mend
Strong method.
Background technique
It is more and more common using conveying of the pipeline to fluid with the rapid industrial development in our country, pipeline medium kind
The raising of class increased with delivery temperature causes traditional pipeline internal corrosion construction technology, is not able to satisfy existing reality increasingly
The needs of situation, due to internal corrosion caused by tube wall it is thinning, perforation leakage even booster the case where happen occasionally, to safety
Production causes a hidden trouble.
China mostly uses traditional electric welding etc. to the repairing and reparation of leakage and the defective steel pipelines such as tube wall is thinning
Get angry repairing technique, this operation under inflammable and explosive environment be it is relatively difficult, for the generation for preventing fire and explosion, it is necessary to stop
Operation is produced, this needs all inflammable and explosive media in peace and quiet pipeline, and could operation after sufficiently being replaced with nitrogen.This external welding
The uniform Performance Match problem of power transmission between Shi Guandao and reinforcement steel, be also easy to produce hydrogen embrittlement and it is cold short the problems such as, local stress is easy
The problems such as causing tube body to deform seriously affects repairing quality.
Pipeline hidden danger position using do not stop production do not get angry renovation technique do it is renovation reinforced, can be to avoid the hair of such situation
It is raw, ensure the safety in production of pipeline to the greatest extent, the risks such as environmental pollution caused by avoiding to greatest extent thus.
Summary of the invention
Do not stop production renovation reinforced method the purpose of the present invention is to provide a kind of fluid-transporting tubing, and the present invention safely may be used
It leans on, rehabilitation cost is low, repairs short time limit, and complex repairation layer antiseptic property is excellent, it is ensured that high-temperature pipe is in the feelings not stopped production
It carries out renovation reinforced under condition, saves a large amount of engineering monitoring time, improve working efficiency.
The object of the present invention is achieved like this: a kind of fluid-transporting tubing does not stop production renovation reinforced method, has as follows
Step:
1) defective locations and size of pipeline are detected；
2) to pipeline, site of perforation makees the repairing of metal pressure sealing, makes to be repaired face as continuous metal covering, to pipeline
Corrode trommel position and carry out removing surface, derusting, decontamination, exposes metallic luster；
3) together to pipeline brushing size in position to be repaired, using high temperature renovation agent, by pipeline because of the strong portion of corrosion convex-concave mistake
Position is repaired to apply and be put down, and combines together with steel pipe after solidification and constitutes repair layer；
4) lining patch is wound using the fiber or its fabric that are impregnated with fire resistant resin at pipeline rehabilitation position, is formed and is added after solidification
Strong layer, with a thickness of 8-12mm；
5) reinforcement is wound using high-intensity fiber or its fabric combination organism material in the outside of enhancement layer, is formed and is mended after solidification
Strong layer, strengthening course with a thickness of 0.6-1mm；
6) in the outside coating high temperature resistant protective coating of strengthening course, protective layer is formed after solidification.
The intensity of pipeline rehabilitation layer, enhancement layer and strengthening course is 1.6 times or more of the intensity of pipe-repairing.
Removing surface is derusted using derusting by sandblasting or explosion-proof rust remover, the surface cleanness of the corrosion location after removing surface
Reach Sa3 grades, Ry40-130 μm of surface roughness.
High temperature renovation agent is at 150 °C in conduit running temperature hereinafter, using super metal repair；In conduit running temperature
Degree is at 150 °C -180 °C, using laccol epoxide alloy renovation agent；In conduit running temperature at 180 °C -200 °C, use
Laccol metal repair；In conduit running temperature at 200 °C or more, using organic silicon metal renovation agent.
Be impregnated with fire resistant resin fiber or its fabric be temperature at 140 °C hereinafter, using Fypro or glass fibers
Dimension or its fabric；Conduit running temperature is at 150 °C or more, using glass fibre or its fabric；The fire resistant resin being impregnated with is pipe
Road running temperature is at 100 °C hereinafter, using epoxy resin；Conduit running temperature at 100 °C -120 °C, using phenolic resin or
Novolac epoxy resin；Conduit running temperature is at 120 °C -150 °C, using epoxy vinyl ester resin；Conduit running temperature exists
150 °C -180 °C, using laccol epoxy resin；Conduit running temperature is at 180 °C -200 °C, using laccol titanium；Conduit running
Temperature is at 200 °C or more, using organic siliconresin.
High-intensity fiber or its fabric be in conduit running temperature at 180 °C hereinafter, using aramid fiber or carbon fiber or its
Fabric；Conduit running temperature winds band at 180 °C or more, using carbon fiber or its fabric or diamond；High-intensity fiber or its fabric
In conjunction with organism material be conduit running temperature at 100 °C hereinafter, using epoxy resin；Conduit running temperature 100 °C-
120 °C, using phenolic resin or novolac epoxy resin；Conduit running temperature is at 120 °C -150 °C, using epoxy vinyl ester
Resin；Conduit running temperature is at 150 °C -180 °C, using laccol epoxy resin；Conduit running temperature at 180 °C -200 °C,
Using urushiol-Ti resin；Conduit running temperature is at 200 °C or more, using organic siliconresin.
High temperature resistant protective coating, conduit running temperature is at 80 °C hereinafter, using chlorinated rubber anticorrosive paint or chlorine ether anti-corrosion
Coating or high chlorinated polyethylene anti-corrosive paint；Conduit running temperature is at 80 °C -120 °C, using anti-corrosion polyurethane coating；Pipeline
Running temperature is at 120 °C -150 °C, using Acrylic Anticorrosive Coatings；Conduit running temperature is at 150 °C -200 °C, using fluorine carbon
Anticorrosive paint；Conduit running temperature is at 200 °C or more, using organosilicon anticorrosion paint.
To pipeline brushing size in position to be repaired, to increase renovation agent and glass reinforced plastic to the adhesive strength of steel pipe.In pipe
Road running temperature is at 150 °C hereinafter, using 120 sizes；In conduit running temperature at 150 °C -180 °C, using laccol epoxy
Size；In conduit running temperature at 180 °C -200 °C, using laccol size；In conduit running temperature at 200 °C or more,
Using organosilicon size.
Compared with prior art, the beneficial effects of the present invention are:
The present invention uses all-metal leakage stopping technology, makees the repairing of metal pressure sealing to site of perforation, makes to repair position at continuous
Metal covering, play the role of repairing for a long time, complex repairation layer antiseptic property is excellent, and can reach more permanent makes than getting angry to repair
Use effect；And the present invention does not stop production reparation, saves a large amount of production suspension induced losses for owner；Reparation of not getting angry is kept away without security risk
Exempt to be welded the possibility that repair technology causes fire and explosion；Short time limit is repaired, a large amount of engineering is saved for owner and guards the time；It repairs
It is multiple it is at low cost, repairing quality is reliable, complex repairation layer intensity is 1.6 times or more for getting angry and cutting off replacement steel pipe.
The present invention is safe and reliable, and rehabilitation cost is low, repairs short time limit, and complex repairation layer antiseptic property is excellent, guarantees high temperature
Pipeline carries out renovation reinforced in the case where not stopping production, and saves a large amount of engineering monitoring time, improves work efficiency.
Detailed description of the invention
Below in conjunction with attached drawing, the present invention will be further described, and Fig. 1 is schematic cross-sectional view of the present invention.
Specific embodiment
The technical scheme of the invention is further explained by means of specific implementation
Embodiment 1
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) to the position to be repaired of pipeline 1 brush 120 sizes together, using super metal repairing agent to the perforation of pipeline 1 and because
Corrode the strong position reparation painting of convex-concave mistake to put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation metal defect
Restore the effect of metal strength, the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times or more of the intensity of pipeline 1；
4) lining patch is wound using the glass fibre or its fabric that are impregnated with epoxy resin at the position to be repaired of pipeline 1, after solidification
Form enhancement layer 3, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；；
5) it is impregnated with epoxy resin winding reinforcing using using aramid fiber or carbon fiber its fabric in the external of enhancement layer 3, solidified
Afterwards formed strengthening course 4, the strengthening course 4 with a thickness of 0.6-1mm；
6) it is applied in the outside coating chlorinated rubber anticorrosive paint of strengthening course 4 or chlorine ether anticorrosive paint or highly-chlorinated polyethylene anti-corrosion
Material forms protective layer 5 after solidification, complex repairation strengthening course is made to have permanent reinforcing effect.
Embodiment 2
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) to the position to be repaired of pipeline 1 brush 120 sizes together, using super metal repairing agent to the perforation of pipeline 1 and because
Corrode the strong position reparation painting of convex-concave mistake to put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation metal defect
Restore the effect of metal strength, the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times or more of the intensity of pipeline 1；
4) lining patch, solidification are wound using the Fypro or its fabric that are impregnated with epoxy resin at the position to be repaired of pipeline 1
Form enhancement layer 3 afterwards, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；；
5) it is impregnated with epoxy resin winding reinforcing using using carbon fiber and its fabric in the external of enhancement layer 3, is formed and is mended after solidification
Strong layer 4, the strengthening course 4 with a thickness of 0.6-1mm；
6) in the outside coating anti-corrosion polyurethane coating of strengthening course 4, protective layer 5 is formed after solidification, has complex repairation strengthening course
There is permanent reinforcing effect.
Embodiment 3
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) to the position to be repaired of pipeline 1 brush 120 sizes together, using super metal repairing agent to the perforation of pipeline 1 and because
Corrode the strong position reparation painting of convex-concave mistake to put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation metal defect
Restore the effect of metal strength, the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times or more of the intensity of pipeline 1；
4) it is twined at the position to be repaired of pipeline 1 using the glass fibre or its fabric for being impregnated with phenolic resin or novolac epoxy resin
Pasted around lining, form enhancement layer 3 after solidification, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；
5) phenolic resin or novolac epoxy resin winding reinforcing are impregnated with using aramid fiber and its fabric in the outside of enhancement layer 3,
After solidification formed strengthening course 4, the strengthening course 4 with a thickness of 0.6-1mm；
6) in the outside coating Acrylic Anticorrosive Coatings of strengthening course 4, protective layer 5 is formed after solidification, has complex repairation strengthening course
There is permanent reinforcing effect.
Embodiment 4
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) to the position to be repaired of pipeline 1 brush 120 sizes together, using super metal repairing agent to the perforation of pipeline 1 and because
Corrode the strong position reparation painting of convex-concave mistake to put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation metal defect
Restore the effect of metal strength, the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times or more of the intensity of pipeline 1；
4) lining is wound using the glass fibre or its fabric for being impregnated with epoxy vinyl ester resin at the position to be repaired of pipeline 1
Patch forms enhancement layer 3 after solidification, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；；
5) it is impregnated with epoxy vinyl ester resin winding reinforcing using using carbon fiber and its fabric in the external of enhancement layer 3, solidified
Afterwards formed strengthening course 4, the strengthening course 4 with a thickness of 0.6-1mm；
6) in the outside coating Acrylic Anticorrosive Coatings of strengthening course 4, protective layer 5 is formed after solidification, has complex repairation strengthening course
There is permanent reinforcing effect.
Embodiment 5
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) together to the position brushing laccol epoxy size to be repaired of pipeline 1, using laccol epoxy metal repair to pipeline 1
It perforates and loses strong position reparation painting because of corrosion convex-concave and put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation
Metal defect restores the effect of metal strength, and the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times of the intensity of pipeline 1
More than；
4) lining patch is wound using the glass fibre or its fabric that are impregnated with laccol epoxy resin at the position to be repaired of pipeline 1, Gu
Enhancement layer 3 is formed after change, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；；
5) it is impregnated with laccol epoxy resin winding reinforcing using using aramid fiber and its fabric in the external of enhancement layer 3, after solidification
Formed strengthening course 4, the strengthening course 4 with a thickness of 0.6-1mm；
6) in the outside coating fluorine carbon anticorrosive paint of strengthening course 4, protective layer 5 is formed after solidification, there is complex repairation strengthening course
Permanent reinforcing effect.
Embodiment 6
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) to the position brushing laccol size to be repaired of pipeline 1 together, using laccol metal repair to the perforation of pipeline 1 and because
Corrode the strong position reparation painting of convex-concave mistake to put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation metal defect
Restore the effect of metal strength, the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times or more of the intensity of pipeline 1；
4) lining patch, shape after solidification are wound using the glass fibre or its fabric that are impregnated with laccol titanium at the position to be repaired of pipeline 1
At enhancement layer 3, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；；
5) laccol titanium winding reinforcing is impregnated with using carbon fiber and its fabric in the outside of enhancement layer 3, forms strengthening course 4 after solidification,
The strengthening course 4 with a thickness of 0.6-1mm；
6) in the outside coating fluorine carbon anticorrosive paint of strengthening course 4, protective layer 5 is formed after solidification, there is complex repairation strengthening course
Permanent reinforcing effect.
Embodiment 7
A kind of renovation reinforced method referring to Fig. 1, fluid-transporting tubing does not stop production, the specific steps are as follows:
1) defective locations and size of pipeline 1 are detected；
2) repairing of metal pressure sealing is made to site of perforation using all-metal leakage stopping technology to pipeline, makes to be repaired face as company
Continuous metal covering is carried out removing surface to the position to be repaired of pipeline 1, is derusted using derusting by sandblasting or explosion-proof rust remover, removal
Oxide skin, loose corrosion, old coating and dirt, the surface cleanness after removing surface reach Sa3 grades, and surface roughness reaches
Ry40-130μm；
3) to the position machine for brushing silicon size to be repaired of pipeline 1 together, using machine silicon metal repair to the perforation of pipeline 1 and because
Corrode the strong position reparation painting of convex-concave mistake to put down, after spontaneous curing and steel pipe combines together to form repair layer 2, plays reparation metal defect
Restore the effect of metal strength, the intensity of repair layer 2, enhancement layer 3 and strengthening course 4 is 1.6 times or more of the intensity of pipeline 1；
4) lining patch, solidification are wound using the glass fibre or its fabric that are impregnated with organic siliconresin at the position to be repaired of pipeline 1
Form enhancement layer 3 afterwards, to reinforce pipeline repair place intensity, enhancement layer 3 with a thickness of 8-12mm；；
5) organic siliconresin winding benefit is impregnated with using using carbon fiber and its fabric or diamond winding band in the outside of enhancement layer 3
By force, after solidification formed strengthening course 4, the strengthening course 4 with a thickness of 0.6-1mm；
6) in the outside coating organosilicon anticorrosion paint of strengthening course 4, protective layer 5 is formed after solidification, has complex repairation strengthening course
There is permanent reinforcing effect.
The present invention use all-metal leakage stopping technology, to site of perforation make metal pressure sealing repairing, make repair position at
Continuous metal covering plays the role of repairing for a long time, and complex repairation layer antiseptic property is excellent, can reach more permanent than reparation of getting angry
Using effect；And the present invention does not stop production reparation, saves a large amount of production suspension induced losses for owner；Do not get angry reparation, it is hidden without safety
Suffer from, electric welding repair technology is avoided to cause the possibility of fire and explosion；Short time limit is repaired, when saving the monitoring of a large amount of engineering for owner
Between；Rehabilitation cost is low, repairing quality is reliable, and complex repairation layer intensity is 1.6 times or more for getting angry and cutting off replacement steel pipe.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (8)
- A kind of renovation reinforced method 1. fluid-transporting tubing does not stop production, which is characterized in that have the following steps:1) defective locations and size of pipeline (1) are detected；2) to pipeline (1), site of perforation makees the repairing of metal pressure sealing, makes to be repaired face as continuous metal covering, to pipeline (1) corrosion trommel position carries out removing surface, derusting, decontamination, exposes metallic luster；3) together to pipeline (1) brushing size in position to be repaired, using high temperature renovation agent, by pipeline (1) because corroding convex-concave It is flat to lose strong position reparation painting, combines together with steel pipe (1) after solidification and constitutes repair layer (2)；4) position being repaired in pipeline (1), lining patch, shape after solidification are wound using the fiber or its fabric that are impregnated with fire resistant resin At enhancement layer (3), with a thickness of 8-12mm；5) reinforcement, shape after solidification are wound using high-intensity fiber or its fabric combination organism material in the outside of enhancement layer (3) At strengthening course (4), strengthening course (4) with a thickness of 0.6-1mm；6) in the outside coating high temperature resistant protective coating of strengthening course (4), protective layer (5) are formed after solidification.
- The renovation reinforced method 2. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that: pipeline rehabilitation layer (2), the intensity of enhancement layer (3) and strengthening course (4) is 1.6 times or more of the intensity of pipe-repairing (1).
- The renovation reinforced method 3. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that: removing surface is adopted It is derusted with derusting by sandblasting or explosion-proof rust remover, the surface cleanness of the corrosion location after removing surface reaches Sa3 grades, rough surface Ry40-130 μm of degree.
- The renovation reinforced method 4. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that:, high temperature reparation Agent is at 150 °C in conduit running temperature hereinafter, using super metal repair；In conduit running temperature at 150 °C -180 ° C, using laccol epoxide alloy renovation agent；In conduit running temperature at 180 °C -200 °C, using laccol metal repair； In conduit running temperature at 200 °C or more, using organic silicon metal renovation agent.
- The renovation reinforced method 5. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that: being impregnated with high temperature resistant The fiber of resin or its fabric be temperature at 140 °C hereinafter, using Fypro or glass fibre or its fabric；Conduit running Temperature is at 150 °C or more, using glass fibre or its fabric；The fire resistant resin being impregnated be conduit running temperature 100 °C with Under, using epoxy resin；Conduit running temperature is at 100 °C -120 °C, using phenolic resin or novolac epoxy resin；Pipeline fortune Trip temperature is at 120 °C -150 °C, using epoxy vinyl ester resin；Conduit running temperature is at 150 °C -180 °C, using laccol Epoxy resin；Conduit running temperature is at 180 °C -200 °C, using laccol titanium；Conduit running temperature is at 200 °C or more, using having Machine silicone resin.
- The renovation reinforced method 6. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that:, high-intensity fiber Or its fabric is at 180 °C in conduit running temperature hereinafter, using aramid fiber or carbon fiber or its fabric；Conduit running temperature At 180 °C or more, band is wound using carbon fiber or its fabric or diamond；The organism material that high-intensity fiber or its fabric combine is pipe Road running temperature is at 100 °C hereinafter, using epoxy resin；Conduit running temperature at 100 °C -120 °C, using phenolic resin or Novolac epoxy resin；Conduit running temperature is at 120 °C -150 °C, using epoxy vinyl ester resin；Conduit running temperature exists 150 °C -180 °C, using laccol epoxy resin；Conduit running temperature is at 180 °C -200 °C, using urushiol-Ti resin；Pipeline Running temperature is at 200 °C or more, using organic siliconresin.
- The renovation reinforced method 7. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that: high temperature resistant is protected Coating, conduit running temperature is at 80 °C hereinafter, using chlorinated rubber anticorrosive paint or chlorine ether anticorrosive paint or highly-chlorinated polyethylene Anticorrosive paint；Conduit running temperature is at 80 °C -120 °C, using anti-corrosion polyurethane coating；Conduit running temperature 120 °C- 150 °C, using Acrylic Anticorrosive Coatings；Conduit running temperature is at 150 °C -200 °C, using fluorine carbon anticorrosive paint；Conduit running Temperature is at 200 °C or more, using organosilicon anticorrosion paint.
- The renovation reinforced method 8. fluid-transporting tubing according to claim 1 does not stop production, it is characterized in that: in conduit running Temperature is at 150 °C hereinafter, using 120 sizes；In conduit running temperature at 150 °C -180 °C, infiltrated using laccol epoxy Agent；In conduit running temperature at 180 °C -200 °C, using laccol size；In conduit running temperature at 200 °C or more, use Organosilicon size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345540.6A CN110030457B (en) | 2019-04-26 | 2019-04-26 | Method for repairing and reinforcing fluid conveying pipeline without stopping production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345540.6A CN110030457B (en) | 2019-04-26 | 2019-04-26 | Method for repairing and reinforcing fluid conveying pipeline without stopping production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110030457A true CN110030457A (en) | 2019-07-19 |
| CN110030457B CN110030457B (en) | 2022-08-30 |
Family
ID=67240494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910345540.6A Active CN110030457B (en) | 2019-04-26 | 2019-04-26 | Method for repairing and reinforcing fluid conveying pipeline without stopping production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030457B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427632A (en) * | 2020-10-29 | 2022-05-03 | 中国石油化工股份有限公司 | Method for leaking stoppage of glass reinforced plastic pipe under pressure |
| CN115654257A (en) * | 2022-10-26 | 2023-01-31 | 云南电网有限责任公司电力科学研究院 | Method of plugging under pressure and structure of plugging under pressure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2056207A1 (en) * | 1970-11-16 | 1972-07-06 | Licentia Gmbh | Repairing plastic cable sheathing - by welding a similar strip of plastic into the split |
| CN101093043A (en) * | 2007-07-13 | 2007-12-26 | 天津市巨星防腐检测工程有限公司 | Method for repairing and reinforcing corrosive pipeline by using multilaminar high strength composite materials |
| US20150047769A1 (en) * | 2013-08-19 | 2015-02-19 | Fiber Fix Usa, Llc | Method of manufacturing a rigid repair wrap including a laminate disposed laterally within the repair wrap |
| CN104534221A (en) * | 2015-01-06 | 2015-04-22 | 北京力强基业工程技术有限公司 | Method for repairing and reinforcing pipeline by means of composite materials |
| CN105670556A (en) * | 2016-02-26 | 2016-06-15 | 北京天诚宇新材料技术有限公司 | Carbon fiber reinforcement technology for corrosion and protection of petrochemical device |
| CN107138914A (en) * | 2017-04-06 | 2017-09-08 | 马富君 | A kind of restorative procedure of not getting angry of crude oil storage tank |
-
2019
- 2019-04-26 CN CN201910345540.6A patent/CN110030457B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2056207A1 (en) * | 1970-11-16 | 1972-07-06 | Licentia Gmbh | Repairing plastic cable sheathing - by welding a similar strip of plastic into the split |
| CN101093043A (en) * | 2007-07-13 | 2007-12-26 | 天津市巨星防腐检测工程有限公司 | Method for repairing and reinforcing corrosive pipeline by using multilaminar high strength composite materials |
| US20150047769A1 (en) * | 2013-08-19 | 2015-02-19 | Fiber Fix Usa, Llc | Method of manufacturing a rigid repair wrap including a laminate disposed laterally within the repair wrap |
| CN104534221A (en) * | 2015-01-06 | 2015-04-22 | 北京力强基业工程技术有限公司 | Method for repairing and reinforcing pipeline by means of composite materials |
| CN105670556A (en) * | 2016-02-26 | 2016-06-15 | 北京天诚宇新材料技术有限公司 | Carbon fiber reinforcement technology for corrosion and protection of petrochemical device |
| CN107138914A (en) * | 2017-04-06 | 2017-09-08 | 马富君 | A kind of restorative procedure of not getting angry of crude oil storage tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427632A (en) * | 2020-10-29 | 2022-05-03 | 中国石油化工股份有限公司 | Method for leaking stoppage of glass reinforced plastic pipe under pressure |
| CN115654257A (en) * | 2022-10-26 | 2023-01-31 | 云南电网有限责任公司电力科学研究院 | Method of plugging under pressure and structure of plugging under pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110030457B (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102464861B (en) | Pipeline repairing carbon fiber composite material system and application thereof | |
| CN100451428C (en) | Method for repairing and reinforcing corrosive pipeline by using multilaminar high strength composite materials | |
| CN101967619B (en) | Method for reinforcement repair of pipeline by using metal hot spraying and fibrous composite | |
| CN100363678C (en) | Method for reinforcing defective pipeline and composite material therefor | |
| CN1276024C (en) | Strengthening carbon fiber composite material and method for repairing defective pipeline | |
| CN103925455B (en) | A kind of water body joint coating on pipeline guard method and structure | |
| CN101469801A (en) | On-line repair method for bellows | |
| CN108895240A (en) | Method of the composite material to pipeline rehabilitation reinforcement or enhancing | |
| CN109058648B (en) | Method for reinforcing and repairing surface damage continuous pipe by using composite material | |
| CN104421567A (en) | Gas pipe corrosion defect under-pressure repair method | |
| CN110030457A (en) | Fluid-transporting tubing does not stop production renovation reinforced method | |
| CN201706136U (en) | Underground-to-overground section fuel gas inlet pipe with anticorrosion reinforced layer | |
| CN104089145A (en) | New technology for buried pipeline online remote lining glass fiber reinforced plastic constant-temperature and low-temperature expediting setting restoration corrosion prevention | |
| CN108758159B (en) | Plugging method for pitting equipment by adopting photo-curing material | |
| CN109854863A (en) | A kind of buried pipeline repairing anticorrosion coating external member and construction method | |
| CN111828777B (en) | Processing method of pipeline anticorrosive coating | |
| CN102927407B (en) | The method of steel pipeline anti-corrision layer repaired mouth and the product obtained by the method | |
| CN1590587A (en) | Method for protecting inner wall of anti-corrosion pipeline joint by using sacrificial anode | |
| CN106475913A (en) | The rust cleaning of swirling eddy method inner-walls of duct snaking, coating antiseptic technology | |
| CN209557893U (en) | A kind of buried pipeline repairing anticorrosion coating external member | |
| CN108799690A (en) | A kind of pressure pipeline macromolecular fibre reinforcement recovery technology | |
| CN207500646U (en) | A kind of reinforced pipeline | |
| CN214579403U (en) | Reinforcing anti-corrosion device of exposed metal pipeline | |
| CN210510732U (en) | Composite sleeve repairing device for oil and gas pipeline defects | |
| CN219473089U (en) | Carbon fiber reinforced anti-corrosion repair structure for metal pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |