CN108182991B - A kind of underwater HDPE umbilical cables crossing cabin sealing technology - Google Patents
A kind of underwater HDPE umbilical cables crossing cabin sealing technology Download PDFInfo
- Publication number
- CN108182991B CN108182991B CN201810056113.1A CN201810056113A CN108182991B CN 108182991 B CN108182991 B CN 108182991B CN 201810056113 A CN201810056113 A CN 201810056113A CN 108182991 B CN108182991 B CN 108182991B
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- Prior art keywords
- hdpe
- umbilical cables
- underwater
- crossing cabin
- ammonium
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/228—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a kind of underwater HDPE umbilical cables crossing cabin sealing technologies, include the following steps: impregnation steps, HDPE umbilical cables oversheath is fully immersed in weakly acidic solution, is placed in baking oven, takes out after heat preservation；Water-washing step washes impregnated HDPE umbilical cables oversheath with deionized water；Drying steps, the HDPE umbilical cables oversheath after washing is vacant until its dry tack free；HDPE umbilical cables oversheath is put into the open end of metal pneumatic shell and filler closing opening is perfused, is then placed into baking oven inside holding, then take out static cooling by assembling steps.The present invention has following technical effect that underwater HDPE umbilical cables crossing cabin sealing technology provided by the invention is reliably effective using above-mentioned technique, solves the technological difficulties that underwater HDPE umbilical cables crossing cabin is connected with equipment；Underwater HDPE umbilical cables crossing cabin sealing technology provided by the invention passes through practical proof, works well in extra large sample engineering construction field.
Description
Technical field
The present invention relates to offshore engineering technical field of operation, and it is close to particularly relate to a kind of underwater HDPE umbilical cables crossing cabin
Envelope technique.
Background technique
Underwater HDPE umbilical cables are widely used in offshore engineering field of operation, and underwater HDPE umbilical cables are wide in marine field
General application, with light-weight (specific gravity light, specific gravity 0.941-0.960 than water), corrosion-resistant, low temperature resistant, electrical insulating property it is good and
The advantages that wearability is good；Underwater HDPE umbilical cables mainly provide the functions such as underwater equipment power supply, signal communication and control, therefore its
It realizes that its function must be attached with equipment and guarantee waterproof characteristic, it is whole to be often related to HDPE umbilical cables in the application
The connection of end towing head crossing cabin or device housings are the crossing cabin connections of metal material, and the leakproofness handled between the two does not have also at this stage
There is good treatment process, the present invention provides a kind of new sealing technologies, and the two can be made to combine, and realizes and protects outside HDPE umbilical cables
Set and metal material underwater sealing function.
Existing HDPE material generally uses the connection type of electric smelting or hot melt, but it only limits and is suitable for sheathing material
The equipment connection of other composite materials similar in HDPE material or strand.Because there is own material inside underwater HDPE umbilical cables
Characteristic, high-temperature process can damage the composite constructions such as its inside cable, fiber optic cable, so hot-melt adhesive paste mode also has it to answer
Limitation.Above-mentioned connection type has the disadvantages that 1, hot-melt adhesive paste mode has it in complicated underwater umbilical cables connection
Application limitation；2, electric smelting connection type has its application limitation in complicated underwater umbilical cables connection；3, no matter electric smelting or
Hot-melt adhesive paste mode all requires underwater equipment sheathing material, device housings material be HDPE material or strand it is similar its
His composite material.
In conclusion existing technology is temporarily able to achieve underwater HDPE umbilical cables without effective technology and metal material connects
It connects and has pressure-resistant waterproof characteristic.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above deficiencies, provide a kind of underwater HDPE umbilical cables crossing cabin sealing work
Skill, which can be realized HDPE umbilical cables connect with the underwater sealing that shell is metal material, and sealing effect is good, construction technology
Simply.
The present invention uses following technical scheme, and a kind of underwater HDPE umbilical cables crossing cabin sealing technology includes the following steps:
A, HDPE umbilical cables oversheath is fully immersed in weakly acidic solution, is placed in baking oven by impregnation steps, heat preservation
After take out；
B, water-washing step washes impregnated HDPE umbilical cables oversheath with deionized water；
C, drying steps, the HDPE umbilical cables oversheath after washing is vacant until its dry tack free；
D, HDPE umbilical cables oversheath is put into the open end of metal pneumatic shell and filler closing is perfused and opened by assembling steps
Mouthful, it is then placed into baking oven inside holding, then takes out static cooling.
It is further improvement of the present invention below:
Weakly acidic solution concentration is 1%-30% in step a.
It is further improved:
Temperature control is at 50-90 DEG C in baking oven, soaking time 0.2-2hr.
It is further improved:
The vacant time is 3-5hr in step c.
It is further improved:
At 40-80 DEG C, soaking time 0.2-1.5hr, static cooling time is 90- for temperature control in baking oven in step d
100hr。
It is further improved:
Filler is polyesters in step d.
It is further improved:
Filler is engineering synthetic resin in step d.
It is further improved:
The weakly acidic solution includes being selected to be made up of at least one of group: ammonium phosphate, ammonium hydrogen phosphate, biphosphate
Ammonium, ammonium sulfate, ammonium persulfate, ammonium peroxydisulfate, ammonium hydrogen sulfate, ammonium nitrate, nitric acid hydrogen ammonium, nitric acid ethyl ammonium, ammonium hydrogen carbonate.
It is further improved:
The polyester includes selected from least one of consisting of group: alkyd resin, polyallyl esters, poly terephthalic acid
Ethyl ester (PET), polyurethane, polylactic acid rouge.
It is further improved:
The engineering synthetic resin includes selected from least one of consisting of group: glycidol lipid epoxy resin, line
Property aliphatic category epoxy resin, alicyclic based epoxy resin, acrylic resin, organic siliconresin, polyamide.
The present invention is had following technical effect that using above-mentioned technique
1, underwater HDPE umbilical cables crossing cabin sealing technology provided by the invention is reliably effective, and it is underwater to solve HDPE umbilical cables
The technological difficulties that crossing cabin is connected with equipment；
2, underwater HDPE umbilical cables crossing cabin sealing technology provided by the invention passes through experimental verification, imitates in ocean engineering field
Fruit is preferable；
3, it is multiple to effectively protect underwater HDPE umbilical cables for underwater HDPE umbilical cables crossing cabin sealing technology provided by the invention
The electricity of miscellaneous internal structure, liquid, air pipe functional characteristic, be convenient for practical operation, it is easy for installation, there is hot melt and electric smelting can not compare
Quasi- advantage；
4, underwater HDPE umbilical cables oversheath crossing cabin provided by the invention (metal material include ASTM316, ASTM316L,
ASTM317,6061-T6,7072,7075, TA4, TA5, TA6 etc.) underwater sealing connection；
5, embodiment provided by the invention can protect complicated construction of cable requirement inside underwater HDPE umbilical cables, will not
Destroy the electrical or optical characteristic of its Internal cable；
6, underwater HDPE umbilical cables oversheath crossing cabin provided by the invention is tightly connected, and can be underwater using the depth of water
4000m。
Present invention will be further explained below with reference to the attached drawings and examples.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram after HDPE umbilical cables oversheath of the present invention and the sealing of metal pneumatic shell.
Specific embodiment
Embodiment 1, the present invention is by taking metal pneumatic shell is connect with HDPE umbilical cables oversheath as an example to HDPE umbilical cables crossing cabin
Sealing technology is illustrated, and the metal pneumatic shell that the present embodiment uses is one closed at one end, the canister of another end opening.
As shown in Figure 1, a kind of underwater HDPE umbilical cables crossing cabin sealing technology, includes the following steps:
1, HDPE umbilical cables oversheath is fully immersed in 1% weak acid solution, is placed in 50 DEG C of baking oven by impregnation steps
In, it is taken out after keeping the temperature 0.2-2hr.
Weakly acidic solution described in above-mentioned steps include selected from be made up of group at least one of: ammonium phosphate, ammonium hydrogen phosphate,
Ammonium dihydrogen phosphate, ammonium sulfate, ammonium persulfate, ammonium peroxydisulfate, ammonium hydrogen sulfate, ammonium nitrate, nitric acid hydrogen ammonium, nitric acid ethyl ammonium, carbon
Sour hydrogen ammonium.
2, water-washing step washes impregnated HDPE umbilical cables oversheath with deionized water.
3, drying steps, by the vacant 3-5hr of HDPE umbilical cables oversheath after washing until its dry tack free (drying process
Pay attention to the clean of HDPE surface of outer sheath).
4, HDPE umbilical cables oversheath is put into the open end of metal pneumatic shell and polyester or engineering is perfused by assembling steps
Synthetic resin filler closing opening, makes to form a closed cavity inside metal pneumatic shell, is then placed into 40-80 DEG C of heat preservation
Baking oven inside holding 0.2-1.5hr then takes out static cooling 90-100hr.
The polyester filler includes selected from least one of consisting of group: alkyd resin, gathers to benzene polyallyl esters
Dicarboxylic acid ethyl ester (PET), polyurethane, polylactic acid rouge.
The engineering synthetic resin includes selected from least one of consisting of group: glycidol lipid epoxy resin, line
Property aliphatic category epoxy resin, alicyclic based epoxy resin, acrylic resin, organic siliconresin, polyamide.
By metal pneumatic shell and HDPE umbilical cables oversheath after assembling in step 4, experiment, root are suppressed in autoclave pressure
According to the Different Results of step 1 baking oven holding temperature and weakly acidic solution concentration such as following table.
Embodiment 2, the present invention is by taking metal pneumatic shell is connect with HDPE umbilical cables oversheath as an example to HDPE umbilical cables crossing cabin
Sealing technology is illustrated, and the metal pneumatic shell that the present embodiment uses is one closed at one end, the canister of another end opening.
As shown in Figure 1, a kind of underwater HDPE umbilical cables crossing cabin sealing technology, includes the following steps:
1, HDPE umbilical cables oversheath is fully immersed in 15% weakly acidic solution, is placed in 60 DEG C of baking by impregnation steps
In case, taken out after keeping the temperature 0.2-2hr.
Weakly acidic solution described in above-mentioned steps include selected from be made up of group at least one of: ammonium phosphate, ammonium hydrogen phosphate,
Ammonium dihydrogen phosphate, ammonium sulfate, ammonium persulfate, ammonium peroxydisulfate, ammonium hydrogen sulfate, ammonium nitrate, nitric acid hydrogen ammonium, nitric acid ethyl ammonium, carbon
Sour hydrogen ammonium.
2, water-washing step washes impregnated HDPE umbilical cables oversheath with deionized water.
3, drying steps, by the vacant 3-5hr of HDPE umbilical cables oversheath after washing until its dry tack free (drying process
Pay attention to the clean of HDPE surface of outer sheath).
4, HDPE umbilical cables oversheath is put into the open end of metal pneumatic shell and polyester or engineering is perfused by assembling steps
Synthetic resin filler closing opening, makes to form a closed cavity inside metal pneumatic shell, is then placed into 40-80 DEG C of heat preservation
Baking oven inside holding 0.2-1.5hr then takes out static cooling 90-100hr.
The polyester filler includes selected from least one of consisting of group: alkyd resin, gathers to benzene polyallyl esters
Dicarboxylic acid ethyl ester (PET), polyurethane, polylactic acid rouge.
The engineering synthetic resin includes selected from least one of consisting of group: glycidol lipid epoxy resin, line
Property aliphatic category epoxy resin, alicyclic based epoxy resin, acrylic resin, organic siliconresin, polyamide.
By metal pneumatic shell and HDPE umbilical cables oversheath after assembling in step 4, experiment, root are suppressed in autoclave pressure
According to the Different Results of step 1 baking oven holding temperature and weakly acidic solution concentration such as following table.
Embodiment 3, the present invention is by taking metal pneumatic shell is connect with HDPE umbilical cables oversheath as an example to HDPE umbilical cables crossing cabin
Sealing technology is illustrated, and the metal pneumatic shell that the present embodiment uses is one closed at one end, the canister of another end opening.
As shown in Figure 1, a kind of underwater HDPE umbilical cables crossing cabin sealing technology, includes the following steps:
1, HDPE umbilical cables oversheath is fully immersed in 30% weakly acidic solution, is placed in 90 DEG C of baking by impregnation steps
In case, taken out after keeping the temperature 0.2-2hr.
Weakly acidic solution described in above-mentioned steps include selected from be made up of group at least one of: ammonium phosphate, ammonium hydrogen phosphate,
Ammonium dihydrogen phosphate, ammonium sulfate, ammonium persulfate, ammonium peroxydisulfate, ammonium hydrogen sulfate, ammonium nitrate, nitric acid hydrogen ammonium, nitric acid ethyl ammonium, carbon
Sour hydrogen ammonium.
2, water-washing step washes impregnated HDPE umbilical cables oversheath with deionized water.
3, drying steps, by the vacant 3-5hr of HDPE umbilical cables oversheath after washing until its dry tack free (drying process
Pay attention to the clean of HDPE surface of outer sheath).
4, HDPE umbilical cables oversheath is put into the open end of metal pneumatic shell and polyester or engineering is perfused by assembling steps
Synthetic resin filler closing opening, makes to form a closed cavity inside metal pneumatic shell, is then placed into 40-80 DEG C of heat preservation
Baking oven inside holding 0.2-1.5hr then takes out static cooling 90-100hr.
The polyester filler includes selected from least one of consisting of group: alkyd resin, gathers to benzene polyallyl esters
Dicarboxylic acid ethyl ester (PET), polyurethane, polylactic acid rouge.
The engineering synthetic resin includes selected from least one of consisting of group: glycidol lipid epoxy resin, line
Property aliphatic category epoxy resin, alicyclic based epoxy resin, acrylic resin, organic siliconresin, polyamide.
By metal pneumatic shell and HDPE umbilical cables oversheath after assembling in step 4, experiment, root are suppressed in autoclave pressure
According to the Different Results of step 1 baking oven holding temperature and weakly acidic solution concentration such as following table.
In the case where not departing from concept of the present invention herein, other than the process flow that those have been described, more
Process flow be possible.Therefore, other than disclosure process flow, present subject matter is unrestricted.In addition, explaining
During the disclosed invention, all terms are explained with the consistent wider possible form of context, such as term "comprising" and " packet
Include " it should be interpreted to be related to material, temperature or processing step in a non-exclusive manner, to show mentioned material, temperature
Or processing step may exist or be used or in conjunction with the other materials, temperature or processing step that are not expressly mentioned.
Claims (10)
1. a kind of underwater HDPE umbilical cables crossing cabin sealing technology, characterized by the following steps:
A, HDPE umbilical cables oversheath is fully immersed in weakly acidic solution, is placed in baking oven, takes after heat preservation by impregnation steps
Out；
B, water-washing step washes impregnated HDPE umbilical cables oversheath with deionized water；
C, drying steps, the HDPE umbilical cables oversheath after washing is vacant until its dry tack free；
D, HDPE umbilical cables oversheath is put into the open end of metal pneumatic shell and filler closing opening is perfused by assembling steps,
It is then placed into baking oven inside holding, then takes out static cooling.
2. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 1, it is characterised in that: faintly acid in step a
Solution concentration is 1%-30%.
3. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 1, it is characterised in that: in step a in baking oven
Temperature control is at 50-90 DEG C, soaking time 0.2-2hr.
4. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 1, it is characterised in that: when vacant in step c
Between be 3-5hr.
5. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 1, it is characterised in that: in step d in baking oven
At 40-80 DEG C, soaking time 0.2-1.5hr, static cooling time is 90-100hr for temperature control.
6. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 1, it is characterised in that: filled in step d
Object is polyesters.
7. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 1, it is characterised in that: filled in step d
Object is engineering synthetic resin.
8. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 2, it is characterised in that: the faintly acid is molten
Liquid include selected from be made up of group at least one of: ammonium phosphate, ammonium hydrogen phosphate, ammonium dihydrogen phosphate, ammonium sulfate, ammonium persulfate,
Ammonium peroxydisulfate, ammonium hydrogen sulfate, ammonium nitrate, nitric acid hydrogen ammonium, nitric acid ethyl ammonium, ammonium hydrogen carbonate.
9. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 6, it is characterised in that: the polyesters packet
Include selected from least one of consisting of group: alkyd resin, polyethylene terephthalate (PET), polyurethane, gathers polyallyl esters
Lactic acid rouge.
10. underwater HDPE umbilical cables crossing cabin sealing technology according to claim 7, it is characterised in that: the engineering is closed
Include at least one of selected from consisting of group at resin: glycidol lipid epoxy resin, linear aliphatic same clan epoxy resin,
Alicyclic based epoxy resin, acrylic resin, organic siliconresin, polyamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056113.1A CN108182991B (en) | 2018-01-20 | 2018-01-20 | A kind of underwater HDPE umbilical cables crossing cabin sealing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810056113.1A CN108182991B (en) | 2018-01-20 | 2018-01-20 | A kind of underwater HDPE umbilical cables crossing cabin sealing technology |
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| Publication Number | Publication Date |
|---|---|
| CN108182991A CN108182991A (en) | 2018-06-19 |
| CN108182991B true CN108182991B (en) | 2019-06-14 |
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|---|---|---|---|
| CN201810056113.1A Active CN108182991B (en) | 2018-01-20 | 2018-01-20 | A kind of underwater HDPE umbilical cables crossing cabin sealing technology |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0302502A2 (en) * | 1987-08-07 | 1989-02-08 | Siemens Aktiengesellschaft | Arrangement for connecting a repeater for a sea cable |
| EP2592455A2 (en) * | 2010-03-31 | 2013-05-15 | University Court Of The University Of St Andrews | Integreated illuminator |
| CN103474946A (en) * | 2013-09-12 | 2013-12-25 | 青岛迪玛尔海洋工程有限公司 | Umbilical cable terminal connecting device |
| CN104318990A (en) * | 2014-10-20 | 2015-01-28 | 上海交通大学 | Underwater oil-filled through sealing method and device for umbilical cables |
-
2018
- 2018-01-20 CN CN201810056113.1A patent/CN108182991B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0302502A2 (en) * | 1987-08-07 | 1989-02-08 | Siemens Aktiengesellschaft | Arrangement for connecting a repeater for a sea cable |
| EP2592455A2 (en) * | 2010-03-31 | 2013-05-15 | University Court Of The University Of St Andrews | Integreated illuminator |
| CN103474946A (en) * | 2013-09-12 | 2013-12-25 | 青岛迪玛尔海洋工程有限公司 | Umbilical cable terminal connecting device |
| CN104318990A (en) * | 2014-10-20 | 2015-01-28 | 上海交通大学 | Underwater oil-filled through sealing method and device for umbilical cables |
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| Publication number | Publication date |
|---|---|
| CN108182991A (en) | 2018-06-19 |
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