CN106893265A - A kind of preparation method of buoyancy block of material - Google Patents
A kind of preparation method of buoyancy block of material Download PDFInfo
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- CN106893265A CN106893265A CN201710263438.2A CN201710263438A CN106893265A CN 106893265 A CN106893265 A CN 106893265A CN 201710263438 A CN201710263438 A CN 201710263438A CN 106893265 A CN106893265 A CN 106893265A
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- fiber
- preparation
- ball
- buoyancy block
- glue
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of preparation method of buoyancy block of material, it is characterised in that its processing step following (1) prepares hollow fibre ball first；(2) the hollow fibre ball of above-mentioned required diameter is inserted in mould on demand and glass microballoon and epoxy resin is added under negative pressure state and heated, vibrated solidification；(3) above-mentioned cured article is machined out, you can the buoyancy block of material needed for being formed.The present invention prepares simple and convenient, and production efficiency is high, and the product stability of preparation is good, with good physical property.
Description
Technical field
The present invention relates to marine engineering equipment technical field, a kind of buoyancy for marine engineering equipment is specifically related to
Bulk preparation method for material.
Background technology
For marine engineering equipment and construction, buoyancy block of material is essential important materials, usually in steel
Composite product composition is arranged outside tubulation, such as winter sea ice covering etc. of various exotics is often subject in marine equipment
Impact, buoyancy block of material plays an important role for the protection of equipment.And all dependences domestic relative to existing buoyancy block of material
Import, its price is sufficiently expensive, and is how to manufacture for it, the external measure that strict block is taken for this technology,
The country there is no the producer can to produce, thus we can only find limited buoyancy block of material in Chinese patent retrieval information should
With patented technology, therefore how to produce qualified buoyancy block of material is the problem that we must study.
The content of the invention
The purpose of the present invention be exactly the one kind provided to solve the deficiency of prior art not only conform with the various depth of waters and
The preparation method of the performance requirements such as intensity, lightweight low water absorption, the buoyancy block of material of low cost.
The present invention is to realize above-mentioned purpose using following technical solution：
A kind of preparation method of buoyancy block of material, it is characterised in that (1) prepare hollow fibre ball first：It is with polyphenyl
The spheroid that ethene expanded material is made as carrier, first by feeding after spheroid impregnation be suspended with by fiber be made through vacuum static electricity
In the environment of the ribbon for the treatment of, high pressure is flown outstanding fiber and synthesize with spheroid under state of charge high, obtain fiber medicine ball
Body；Fiber solid sphere is sent into more than 100 DEG C of hot environment again, makes the inner polystyrene foaming material of fiber solid sphere
Material fusing, and flowed out from fiber gap cavity；Temperature is finally promoted to more than 130 DEG C, and carries out heat blow heating, make glue
Water is fully cured, and forms vacuum-tight hollow fibre ball；
(2) the hollow fibre ball of above-mentioned required diameter inserted in mould on demand added under negative pressure state glass microballoon and
Epoxy resin is simultaneously heated, vibrates solidification, is solidified 2-6 hours；
(3) above-mentioned cured article is machined out, you can the buoyancy block of material needed for being formed.
Used as further illustrating for such scheme, it includes following specific method and step：
A, fiber is cut into length be 1-100mm ribbon, be re-fed into vacuum static electricity environment, fibre is made by negative voltage
The whole suspension of dimension flies up；
Ball, using foamed polystyrene to the ball of required diameter, is put into glue by b, preparation as the spheroid of carrier
Groove, is carried out after impregnation to expanded material, carries out air-drying treatment, and glue mobility is greatly lowered；
C, by spheroid send into high-pressure electrostatic environment, fly outstanding fiber with high pressure and synthesize under state of charge high, obtain fiber
Solid sphere；
D, fiber solid sphere is put into gum box it is completely soaked, surface is covered attachment fiber and fully infiltrated by glue；
After e, fiber solid sphere surface covering attachment fiber are fully infiltrated by glue, the warm high that more than 120 DEG C of feeding
Air channel is heated 15-20 minutes, melts medicine ball inside expanded material；
F, temperature is promoted to more than 130 DEG C, carries out hot blast and blow heating, glue is fully cured, vacuum tightness is obtained
Hollow fibre ball.
Further, it is that first fibrous material is put into water in step a, and adds after dispersant, coupling agent soak again
Cut.Dispersant, coupling agent use existing conventional material.
Further, in step a, ribbon adds couplant to be processed place before vacuum static electricity case is sent into, first
Reason, is allowed to preliminary opening effect；High pressure vacuum storehouse is sent to again, is dried by hot air circulation, material is dried and is filled
Divide and open.
Further, the glue in step b uses water-based epoxy resin.
Further, the order of step a and step b is exchanged.
The fiber can use glass fibre, quartz fibre, carbon fiber or aramid fiber (Kafra fiber).
It is of the invention to be using the above-mentioned technical solution beneficial effect to be reached：
The present invention uses the spheroid being made using polystyrol foam material as carrier, will first be sent into after spheroid impregnation and suspended
In having a vacuum static electricity case of the ribbon being made up of glass fibre, make high pressure fly outstanding glass fibre under state of charge high with ball
Body synthesizes, and obtains fiber solid sphere；Fiber solid sphere is sent into more than 100 DEG C of hot environment again, makes fiber medicine ball
The inner polystyrene expanded material fusing of body, and flowed out from fiber gap cavity；Temperature is finally promoted to 150 DEG C, is gone forward side by side
Row heat blow is heated, and glue is fully cured, and it is the hollow fibre ball of 3-60KG/m3 to form vacuum-tight weight, is prepared
Method is simple and convenient, and production efficiency is high, and the product stability of preparation is good, have the advantages that lightweight, it is high-strength, do not absorb water.
The simple low cost of the inventive method.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
Embodiment 1
The present invention is a kind of preparation method of buoyancy block of material, and it is to prepare hollow fibre ball first：Sent out with polystyrene
The spheroid that foam material is made as carrier, first by feeding after spheroid impregnation be suspended with by glass fibre be made by vacuum static electricity
In the vacuum static electricity case of the ribbon for the treatment of, high pressure is flown outstanding glass fibre and synthesize with spheroid under state of charge high, obtain
Fiber solid sphere；Fiber solid sphere is sent into more than 120 DEG C of hot environment again, makes the inside polyphenyl of fiber solid sphere
Ethene expanded material melts, and is flowed out from fiber gap cavity；Temperature is finally promoted to 150 DEG C (more than 130 DEG C), and is carried out
Heat blow is heated, and glue is fully cured, and forms vacuum-tight hollow fibre ball.Its specific method step is as follows：
A, glass fibre is cut into length be 1mm, 2mm, 3mm, 4mm or 5mm ribbon, be re-fed into vacuum static electricity ring
Border, makes fiber entirely suspend and flies up by negative voltage；
Ball, using foamed polystyrene to the ball of required diameter, is put into glue by b, preparation as the spheroid of carrier
Groove, is carried out after impregnation to expanded material, carries out air-drying treatment, and glue mobility is greatly lowered；
C, by spheroid send into the quiet case of high pressure, fly outstanding fiber with high pressure and synthesize under state of charge high, obtain fiber solid
Spheroid；
D, fiber solid sphere is put into gum box it is completely soaked, surface is covered attachment fiber and fully infiltrated by glue；
After e, fiber solid sphere surface covering attachment fiber are fully infiltrated by glue, the warm high that more than 120 DEG C of feeding
Air channel is heated 15-20 minutes, melts medicine ball inside expanded material, and from the outflow of fiber gap cavity or be distributed in ball
Wall；
F, temperature is promoted to 150 DEG C, carries out hot blast and blow heating, glue is fully cured, vacuum-tight sky is obtained
Core fiber ball.
Further, it is that first glass fiber material is put into water in step a, and adds dispersant, coupling agent immersion
Cut again afterwards.Ribbon adds couplant to be processed before vacuum static electricity case is sent into, first, is allowed to preliminary
Open effect；High pressure vacuum storehouse is sent to again, is dried by hot air circulation, material is dried and is fully opened.
Further, the glue in step b uses water-based epoxy resin.
On the basis of the above, added under negative pressure state in the hollow fibre ball of above-mentioned required diameter being inserted into mould on demand
Glass microballoon and epoxy resin are simultaneously heated, vibrate solidification, are solidified 2-6 hours；Then the above-mentioned cured article machine of carrying out is added
Work, you can the buoyancy block of material needed for being formed.
Embodiment 2
In the present embodiment, the order of step a and step b is exchanged.First prepare as the spheroid of carrier, then again by glass
Fiber cuts into the ribbon that length is 1mm, 2mm, 3mm, 4mm or 5mm, is re-fed into vacuum static electricity case, and fibre is made by negative voltage
The whole suspension of dimension flies up.
In the above-described embodiments, the selected of the hollow fibre bulb diameter size is according to different sea water advanced come really
It is fixed, depth how much with the hollow fibre inversely proportional relation of bulb diameter size, can specifically be calculated by its load size；And
It is also to be determined according to sea water advanced that the addition of glass microballoon and epoxy resin is how many, it is also possible to according to depth calculation,
Certainly on the premise of cost is not considered, can random configuration proportion on demand.
The present invention compared with prior art, uses the spheroid being made using polystyrol foam material as carrier, first by ball
Feeding is suspended with the vacuum static electricity case of the ribbon being made up of glass fibre after body impregnation, high pressure is flown outstanding glass fibre and is existed
Synthesize with spheroid under state of charge high, obtain the fiber solid sphere that weight is 3-60KG/m3；Fiber solid sphere is sent into again
More than 120 DEG C of hot environment, melts the inner polystyrene expanded material of fiber solid sphere, and empty from fiber gap
Outflow；Temperature is finally promoted to more than 130 DEG C, and carries out heat blow heating, glue is fully cured, form vacuum tightness
Hollow fibre ball, preparation method is simple and convenient, and production efficiency is high, and the product stability of preparation is good, and performance is more superior.
It is below the performance indications being previously mentioned using the inventive method：
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (8)
1. a kind of preparation method of buoyancy block of material, it is characterised in that it comprises the following steps：
(1) hollow fibre ball is prepared first：It is the spheroid being made using polystyrol foam material as carrier, first spheroid is soaked
Feeding is suspended with the environment of the ribbon processed through vacuum static electricity being made up of fiber after glue, high pressure is flown outstanding fiber in height
Synthesize with spheroid under state of charge, obtain fiber solid sphere；Fiber solid sphere is sent into more than 100 DEG C of high temperature ring again
Border, melts the inner polystyrene expanded material of fiber solid sphere, and is flowed out from fiber gap cavity；Finally temperature is carried
150 DEG C are risen to, and carries out heat blow heating, glue is fully cured, form vacuum-tight hollow fibre ball；
(2) glass microballoon and epoxy are added under negative pressure state in the hollow fibre ball of above-mentioned required diameter being inserted into mould on demand
Resin is simultaneously heated, vibrates solidification, is solidified 2-6 hours；
(3) buoyant mass cured article obtained above is machined out, that is, the buoyant mass of thickness and structure required for obtaining
Product.
2. the preparation method of buoyancy block of material according to claim 1, it is characterised in that preparing hollow fibre ball is included such as
Specific method and step down：
A, fiber is cut into length be 1-5mm ribbon, be re-fed into vacuum static electricity environment, make fiber whole by negative voltage
Suspension flies up；
Ball, using the ball of foamed polystyrene to required diameter, is put into gum box by b, preparation as the spheroid of carrier, right
Expanded material is carried out after impregnation, carries out air-drying treatment, and glue mobility is greatly lowered；
C, by spheroid send into high-pressure electrostatic case, fly outstanding fiber with high pressure and synthesize under state of charge high, obtain fiber medicine ball
Body；
D, fiber solid sphere is put into gum box it is completely soaked, surface is covered attachment fiber and fully infiltrated by glue；
After e, fiber solid sphere surface covering attachment fiber are fully infiltrated by glue, the high-temperature hot-air road that more than 120 DEG C of feeding
Heating 15-20 minutes, melts medicine ball inside expanded material, and from the outflow of fiber gap cavity or be attached to sphere inner wall；
F, temperature is promoted to more than 130 DEG C, carries out hot blast and blow heating, glue is fully cured, vacuum-tight sky is obtained
Core fiber ball.
3. the preparation method of buoyancy block of material according to claim 2, it is characterised in that in step a is first by glass
Fibrous material is put into water, and add dispersant, coupling agent immersion after cut again.
4. the preparation method of buoyancy block of material according to claim 2, it is characterised in that in step a, ribbon is sending
Before entering vacuum static electricity case, first add couplant to be processed, be allowed to preliminary opening effect；High pressure is sent to again
Vacuum storehouse, is dried by hot air circulation, material is dried and is fully opened.
5. the preparation method of buoyancy block of material according to claim 2, it is characterised in that the glue in step b uses water
Base epoxy.
6. the preparation method of buoyancy block of material according to claim 2, it is characterised in that the order of step a and step b is mutual
Change.
7. the preparation method of buoyancy block of material according to claim 1 and 2, it is characterised in that the fiber can be used
Glass fibre, quartz fibre or carbon fiber or Kafra fiber.
8. the preparation method of buoyancy block of material according to claim 1 and 2, it is characterised in that the hollow fibre ball is straight
Footpath size it is selected be according to it is different it is sea water advanced determine, depth how much with the inversely proportional pass of hollow fibre bulb diameter size
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710263438.2A CN106893265A (en) | 2017-04-21 | 2017-04-21 | A kind of preparation method of buoyancy block of material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263438.2A CN106893265A (en) | 2017-04-21 | 2017-04-21 | A kind of preparation method of buoyancy block of material |
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| CN106893265A true CN106893265A (en) | 2017-06-27 |
Family
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| CN201710263438.2A Pending CN106893265A (en) | 2017-04-21 | 2017-04-21 | A kind of preparation method of buoyancy block of material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106037A (en) * | 1985-08-13 | 1987-04-08 | 哈尔滨船舶工程学院 | Buoyancy material |
| CN104130549A (en) * | 2014-08-01 | 2014-11-05 | 上海海事大学 | Fiber reinforced resin composite hollow ball and preparation method thereof |
| CN105037789A (en) * | 2015-09-22 | 2015-11-11 | 台州中浮新材料科技股份有限公司 | Fiber-reinforced resin composite material hollow ball and preparation method thereof |
| CN105966013A (en) * | 2016-06-30 | 2016-09-28 | 台州中浮新材料科技股份有限公司 | Sandwich-type composite hollow sphere and layer-by-layer cladding method for manufacturing same |
| CN106046412A (en) * | 2016-06-30 | 2016-10-26 | 台州中浮新材料科技股份有限公司 | Hollow ball with ball wall made from composite material and layer-by-layer coating method for manufacturing hollow ball |
-
2017
- 2017-04-21 CN CN201710263438.2A patent/CN106893265A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106037A (en) * | 1985-08-13 | 1987-04-08 | 哈尔滨船舶工程学院 | Buoyancy material |
| CN104130549A (en) * | 2014-08-01 | 2014-11-05 | 上海海事大学 | Fiber reinforced resin composite hollow ball and preparation method thereof |
| CN105037789A (en) * | 2015-09-22 | 2015-11-11 | 台州中浮新材料科技股份有限公司 | Fiber-reinforced resin composite material hollow ball and preparation method thereof |
| CN105966013A (en) * | 2016-06-30 | 2016-09-28 | 台州中浮新材料科技股份有限公司 | Sandwich-type composite hollow sphere and layer-by-layer cladding method for manufacturing same |
| CN106046412A (en) * | 2016-06-30 | 2016-10-26 | 台州中浮新材料科技股份有限公司 | Hollow ball with ball wall made from composite material and layer-by-layer coating method for manufacturing hollow ball |
Non-Patent Citations (3)
| Title |
|---|
| 吴敏 赵钰: "《制冷设备原料与维修》", 31 January 2014, 机械工业出版社 * |
| 周殿明: "《塑料制品成型材料》", 31 October 2011, 机械工业出版社 * |
| 汪多仁: "《绿色降解化学品》", 31 January 2008, 科学技术文献出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
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| WD01 | Invention patent application deemed withdrawn after publication |